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Communication System patents



      
           
This page is updated frequently with new Communication System-related patent applications. Subscribe to the Communication System RSS feed to automatically get the update: related Communication RSS feeds. RSS updates for this page: Communication System RSS RSS


Method for configuring state of cell at user equipment in wireless communication system and an apparatus therefor

Sirius Xm Connected Vehicle Services

Communication systems and methods for flexible telematics at a vehicle


Date/App# patent app List of recent Communication System-related patents
08/20/15
20150237674 
 Method of discontinuous transmission detection patent thumbnailMethod of discontinuous transmission detection
A network node of a wireless communication network comprises a receiver receiving an input signal from a remote transmitter of the wireless communication system via a transmission channel. A signal to noise ratio calculator is arranged to calculate a signal to noise ratio of the received input signal.
Freescale Semiconductor, Inc.


08/20/15
20150237673 
 Method of dtx detection in a wireless communication system patent thumbnailMethod of dtx detection in a wireless communication system
There is provided a network node of a wireless communication network, such as a umts network. The network node is arranged to perform a method of detecting signal discontinuous transmission on a channel in the wireless communication network.
Freescale Semiconductor, Inc.


08/20/15
20150237668 
 Method for configuring state of cell at user equipment in wireless communication system and an apparatus therefor patent thumbnailMethod for configuring state of cell at user equipment in wireless communication system and an apparatus therefor
A method for connecting with a network at a user equipment in a wireless communication system is disclosed. The method includes steps of receiving system information from a cell; and if an uplink carrier frequency of the cell is not calculated using an band indicator included in the system information, configuring the cell as a barred cell.
Lg Electronics Inc.


08/20/15
20150237661 
 Communication  flexible telematics at a vehicle patent thumbnailCommunication flexible telematics at a vehicle
A system for allocating communications resources for telematics communications is provided. The system includes a service provider, a gateway, and a telematics device.
Sirius Xm Connected Vehicle Services Inc.


08/20/15
20150237657 
 Base station, portable terminal, and wireless communication system patent thumbnailBase station, portable terminal, and wireless communication system
According to an aspect of the present invention, a base station including a wireless communication unit to perform wireless communication with portable terminals includes a disaster detecting unit that detects a disaster, an abnormality detecting unit that detects at least one of congestion and loss of function of a network, and a control unit, and the control unit controls, in a case where the disaster detecting unit detects a disaster, and the abnormality detecting unit detects at least one of congestion and loss of function of the network, the wireless communication unit to transmit a state restriction signal, which controls to transition to a state restriction mode for suppressing electricity consumption, to the portable terminal.. .
Kyocera Corporation


08/20/15
20150237656 
 Method of transmitting data in a mobile communication system patent thumbnailMethod of transmitting data in a mobile communication system
Disclosed is a data transmission method in a mobile communication system. The data transmission method through a code sequence in a mobile communication system includes grouping input data streams into a plurality of blocks consisting of at least one bit so as to map each block to a corresponding signature sequence, multiplying a signature sequence stream, to which the plurality of blocks are mapped, by a specific code sequence, and transmitting the signature sequence stream multiplied by the specific code sequence to a receiver..
Evolved Wireless Llc


08/20/15
20150237653 
 Method of performing polling procedure in a wireless communication system patent thumbnailMethod of performing polling procedure in a wireless communication system
A method of generating a data block for performing a polling procedure in a wireless communication system, a method of transmitting data and a method of performing a polling procedure are disclosed. A protocol layer performs the polling procedure for requesting a receiving side to transmit status report if there are no data to be transmitted to the receiving side in both a transmission buffer and a retransmission buffer.
Lg Electronics Inc.


08/20/15
20150237651 
 Wireless communication system patent thumbnailWireless communication system
A wireless communication system is provided in which a plurality of mtc devices can connect to a base station device efficiently. Each of mtc devices in group a that transmits data to the base station device using a predetermined application format is allocated first radio resource common in group a.
Sharp Kabushiki Kaisha


08/20/15
20150237644 
 Dynamic subframe bundling patent thumbnailDynamic subframe bundling
The present invention relates to transmitting and receiving data in a multicarrier communication system in which the transmission and reception is performed on a transmission time interval basis. In particular, dynamic bundling of transmission time intervals is dynamically configurable for each scheduling assignment.
Panasonic Intellectual Property Corporation Of America


08/20/15
20150237640 
 Communication system, mobile station apparatus, radio link state management method, and integrated circuit patent thumbnailCommunication system, mobile station apparatus, radio link state management method, and integrated circuit
A mobile station apparatus that obtains, from the base station apparatus, frequency information for a one cell of the plurality of the cells and a parameter of a timer, where a state of the one cell is changed to deactivation state based on expiry of the timer.. .
Sharp Kabushiki Kaisha


08/20/15
20150237632 

Method in a network control node


The present invention relates to a method in a network control node of a wireless communication system, said wireless communication system using a system frequency bandwidth for downlink transmissions from said network control node to one or more mobile stations of said wireless communication system; said method comprising the steps of: allocating k number of sets of physical resource units arbitrarily chosen within said system frequency bandwidth for downlink transmissions, wherein k is an integer equal to or larger than 1 and the number of physical resource units of each set is selected from a finite set of allowed values; jointly encoding the frequency positions of the k number of sets of physical resource units into a first unique combinatorial index q; and signalling said first combinatorial index q in the downlink.. .
Huawei Technologies Co., Ltd.


08/20/15
20150237623 

Method and device for performing channel access in wlan system


One embodiment of the present invention relates to a method whereby a station (sta) which is irrelevant to a multi user (mu) group performs channel access in a wireless communication system, the method for performing channel access comprising the steps of: receiving a resource allocation frame; and checking a group indicator field comprised in the resource allocation frame, wherein the sta determines a slot start offset through the first bit of a slot allocation field for the mu group in case the group indicator field indicates the presence of the slot allocation field for the mu group in the resource allocation frame.. .
Lg Electronics Inc.


08/20/15
20150237622 

Adaptive transition of user equipment


In a wireless communication system, a base station application hosted on a base station may be configured to change, or switch, a wireless communication device located in the range of a respective cell between an idle state and a connected state.. .
Empire Technology Development Llc


08/20/15
20150237620 

Radio communication system, mobile station apparatus, radio communication method and integrated circuit


A mobile station apparatus that receives first information by using a radio resource control signal. The mobile station apparatus is programmed to drop a transmission of a sounding reference signal, where in a case that the first information is configured, in a case that the transmission of the sounding reference signal for a first component carrier overlaps with a transmission of a physical uplink control channel for a second component carrier, and in a case that, on the overlapped portion, total transmit power of the mobile station apparatus exceeds total maximum output power configured by the mobile station apparatus..
Sharp Kabushiki Kaisha


08/20/15
20150237619 

Method and transmitting control information


A method of receiving uplink control information at a communication apparatus in a wireless communication system configured for time division duplex (tdd) operations and having a plurality of cells is described. A first set of at least one of one or more physical downlink control channel (pdcch) signals and one or more physical downlink shared channel (pdsch) signals are transmitted within m downlink subframes, where m≧1.
Lg Electronics Inc.


08/20/15
20150237616 

Communication control method, base station, user terminal, processor, and storage medium


A communication control method used in a cellular mobile communication system that supports inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state where a radio connection with a network is established, comprises a step of transmitting, by a base station, maximum power information indicating maximum transmission power permitted in the inter-terminal communication.. .
Kyocera Corporation


08/20/15
20150237611 

Method and device for transmitting control information


The present invention relates to a wireless communication system. Specifically, the present invention relates to a method for transmitting uplink control information and to an apparatus for the same.
Lg Electronics Inc.


08/20/15
20150237609 

Apparatus and managing wireless transmission resources


A spectrum management system includes circuitry that obtains information of a primary communication system, where the information includes an interference tolerance of the primary communication system. The circuitry also obtains a desired communication quality for a secondary communication system, and determines available resources for the secondary communication system that result in an interference level below the interference tolerance of the primary communication system.
Sony Corporation


08/20/15
20150237605 

Method and configuring control channel resources in communication system


A method and an apparatus for configuring a control channel in a communication system, according to the present invention, allocate resources of different sizes according to a distributed transmission mode and a localized transmission mode and apply different antenna transmission techniques, to a control channel on the basis of frequency division. In addition, the present invention relates to a method by which a terminal estimates a channel irrespective of the transmission mode.
Samsung Electronics Co., Ltd.


08/20/15
20150237603 

Method and receiving downlink signal in wireless communication system


The present invention relates to a method by which a terminal receives a downlink signal through an enhanced physical downlink control channel (epdcch) in a wireless communication system. The method includes the steps of: receiving one or more epdcch physical resource block (prb) sets; and blind decoding epdcch candidates for each set level from among the one or more epdcch prb sets, wherein one or more of epdcch candidate indexes and epdcch prb indexes are used for determining an antenna port related to the epdcch candidates..
Lg Electronics Inc.


08/20/15
20150237602 

Method and receiving system information in wireless communication system


The method for receiving system information by a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a subframe; and a step of performing, for a physical broadcast channel (pbch) in a predetermined resource region of the subframe, blind decoding based on a plurality of sequences to be masked to a crc parity bit. If a cell-specific reference signal (crs) does not exist in the subframe, each of the plurality of sequences indicates pieces of individual information contained in one or more of a reference signal type set, a demodulation reference signal (dmrs) antenna port information set and diversity scheme information set..
Lg Electronics Inc.


08/20/15
20150237601 

Method and buffer status report in mobile communication system


A method and apparatus are provided for reporting a buffer status to a node b, by a user equipment (ue), in a mobile communication system. The method includes checking if a resource for data to be transmitted to the node b is available, when there is a buffer status report triggered to be transmitted to the node b; transmitting the buffer status report by using the available resource, if the resource is available; and transmitting a scheduling request to the node b, if the resource has not been allocated for a predetermined time after the buffer status report is triggered..
Samsung Electronics Co., Ltd.


08/20/15
20150237600 

Wireless communicaton device, wireless communication system, wireless communication method, and computer-readable medium for transmission of reference signals


There is provided a wireless communication device including a communication unit that transmits a reference signal, a first multiplication unit that performs multiplication of first transmission weight that is determined based on reception of the reference signal by a communication partner, and a second multiplication unit that performs multiplication of second transmission weight that is determined based on reception of the reference signal by the communication partner. The communication unit transmits a reference signal with weight that is obtained by multiplying the reference signal by the first transmission weight after determination of the first transmission weight..
Sony Corporation


08/20/15
20150237587 

Hybrid dual-band satellite communication system


A hybrid satellite communication system in which a hub station transmits signals to remote stations through a satellite at a relatively low frequency which is unaffected by weather effects and in which the remote stations transmit signals to the hub station at a relatively higher frequency which enables the use of more economical equipment at the remote stations. The hub station senses the signal quality or strength received from each remote station and transmits power control signals to remote stations with poor signal strengths to cause such remote stations to increase their output power to overcome weather effects.
Foundation Telecommunications, Inc.


08/20/15
20150237585 

Method for controlling signal transmission power and device for same


A method for transmitting signals using a plurality of component carriers in a wireless communication system. The method according to one embodiment includes controlling transmission powers for one or more channels per each component carrier; and checking whether a total transmission power of a plurality of channels for simultaneous transmission over the plurality of component carriers exceeds a total maximum transmission power configured for a communication apparatus or not, the plurality of channels including a physical uplink control channel (pucch) and a physical uplink shared channel (pusch); and if the total transmission power of the plurality of channels over the plurality of component carriers exceeds the total maximum transmission power, adjusting a transmission power of the pusch in such a way that the total transmission power of the plurality of channels over the plurality of component carriers does not exceed the total maximum transmission power transmission power..
Lg Electronics Inc.


08/20/15
20150237581 

Wireless communication system, communication device and communication method


A mobile station (ms) receives one or more first physical downlink shared channels (pdsch) on one or more first downlink component carriers and a plurality of second pdschs on a plurality of second downlink component carriers. The ms transmits, in a subframe, a first physical uplink channel with first ack/nack in a first uplink component carrier, the first ack/nack being provided for the one or more first pdschs received on the one or more first downlink component carriers, and a second physical uplink channel with second ack/nack in a second uplink component carrier, the second ack/nack being provided for the plurality of second pdschs received on the plurality of second downlink component carriers..
Sharp Kabushiki Kaisha


08/20/15
20150237576 

Method and configuring timer in wireless communication system


A method and apparatus for transmitting an indication in a wireless communication system is provided. A user equipment (ue) transmits a first indication according to a first configuration, starts a timer prohibiting transmission of another indication, receives a second configuration, and configures a second indication according to the second configuration after the timer expires..
Lg Electronics Inc.


08/20/15
20150237572 

Apparatus and connecting access point in a wireless communication system


Provided is an apparatus and method for connecting to an access point (ap) based on beacon information in a wireless communication system. To this end, a wireless device predicts an interference condition from each of a plurality of aps based on information acquired by a received beacon, selects one of the plurality of aps, taking the predicted interference condition into account, and attempts connection to the selected ap..
Korea University Research And Business Foundation


08/20/15
20150237569 

Unmanned aerial vehicle communication using distributed antenna placement and beam pointing


A communication system is described. The system includes: at least one gateway able to provide broadband connectivity, a set of ground terminals, and a set of aerial platforms, where at least one aerial platform is able to communicate with at least one gateway using radio frequencies, each aerial platform is able to communicate with ground terminals using radio frequencies, and each aerial platform is able to communicate with each other aerial platform using radio frequencies.

08/20/15
20150237566 

Method and receiving extended access barring parameters in wireless communication system


A method and apparatus for receiving extended access barring (eab) parameters in a wireless communication system is provided. A user equipment (ue) receives an eab parameter, and receives an eab parameter modification.
Lg Electronics Inc.


08/20/15
20150237562 

Control method by receiving device, receiving device, and communication system


A receiving device associates a first one-way function value determined by an operation using a one-way function with a first destination. Next, the receiving device determines a second one-way function value by the operation using the one-way function from identification information stored in the receiving device and element information received from a transmitting device.
Fujitsu Limited


08/20/15
20150237561 

Communication system for vehicle-to-environment communication


In a communication system for vehicle-to-environment communication, data to be transmitted is transmitted wirelessly as data packets. The system includes a communication unit and an application unit which are in contact with one another via an internal communication link, the communication unit having a high-frequency antenna and a transceiver for physical data transmission, in addition to a data processor for controlling the physical transmission.
Continental Automotive Gmbhß


08/20/15
20150237559 

Cellular communication system with moving base stations and methods and apparatus useful in conjunction therewith


A mobile communication network system operative in conjunction with a network includes a core device, a plurality of base stations including at least one static base station, and a population of mobile stations communicating via antennae with at least one of the base stations. The system includes at least one moving base station included in the plurality of base stations which communicates via antennae with the mobile stations and includes base station functionality, a first radio manager and mobile station functionality all co-located with the base station functionality.
Elta Systems Ltd.


08/20/15
20150237556 

Cellular communication system with moving base stations and methods and apparatus useful in conjunction therewith


A mobile communication network system operative in conjunction with a core network including a core device and at least one static base station includes a plurality of base stations. The system further includes a population of mobile stations communicating via antennae with the base stations.
Elta Systems Ltd.


08/20/15
20150237555 

Mobile communication system


A mobile communication system comprises: a switching control unit that controls switching of communication to be performed by the second radio terminal between the first communication and the second communication, on the basis of received quality of a downlink signal received in the second radio terminal from the radio base station when the first radio terminal performs the first communication. The first radio terminal relays user data, which is transferred through the second communication, between the second radio terminal and the radio base station when the first radio terminal performs the first communication and the second radio terminal performs the second communication..
Kyocera Corporation


08/20/15
20150237553 

Method, equipment and system for handing over cell in communication system supporting carrier aggregation


A method, an equipment and a system for handing over a cell in a communication system supporting carrier aggregation. The method includes: when a terminal in the communication system moves to the edge of the currently serving cell, the terminal selects one or more neighbor cells from one or more neighbor cells as measurement objects according to the carrier aggregation manner of the one or more neighbor cells; the terminal measures the capabilities of the measurement objects, and obtains one or more measurement results; and the terminal sends a source base station which currently serving the terminal one or more measurement results as capability measurement reports of the one or more neighbor cells.
Sony Corporation


08/20/15
20150237548 

Antenna selection in lte/lte-a networks with unlicensed spectrum


Antenna selection and reassignment in multiple radio access technology (rat) communication systems with unlicensed spectrum is disclosed. Aspects include a user equipment (ue) monitoring for a channel reserving signal in each frame from multiple transmission sources.
Qualcomm Incorporated


08/20/15
20150237544 

Video telephony service quality enhancement method and apparatus


A communication method and apparatus is provided for enhancing video telephony service quality by protecting against call setup failure or service quality degradation caused due to switching of the user equipment (ue) to a network which does not fulfill the data rate required for video telephony in the video call setup process. The communication method of a terminal in a mobile communication system according to the present disclosure includes transmitting a video telephony call setup request message, receiving a switching command for circuit switched fall back (csfb), and setting, if the switching command includes a target cell type set to the 2nd generation (2g) cell and if a 3rd generation (3g) cell to which the terminal can access exists, up the video telephony call by switching a connection to the 3g cell..
Samsung Electronics Co., Ltd.


08/20/15
20150237535 

Mobile communication system, first base station, mobile station, and communication mobile communication system


Provided is a mobile communication system in which a first base station included in a first access network initiatively performs a handover from the first base station to a second base station, the second base station determines the availability of the handover for each flow, and notifies the first base station of the determination result, the first base station transmits a flow for which the handover is determined to be possible to the second base station, and the second base station transmits the transmitted flow to a mobile station. Thus, in the handover of the mobile station in which data transmission is performed between the base stations in access systems, a handover destination access system determines a communication flow to be handed over and a communication flow to be handed over, and the switching and data transmission between the access networks are performed, based on the determination result..
Sharp Kabushiki Kaisha


08/20/15
20150237524 

Method for transmitting audio information and packet communication system


Audio information is transmitted from a transmission node as packets (p1, p2, . .
Nec Corporation


08/20/15
20150237523 

Method and measuring interference in a wireless communication system


Provided are a method and apparatus for measuring interference in a wireless communication system. A terminal receives, from a base station, a zero-power channel state information (csi) reference signal (rs) indicator that indicates whether or not to estimate interference using a zero-power csi rs signal, and, according to the zero-power csi rs indicator, measures interference on the basis of the zero-power csi rs..
Lg Electronics Inc.


08/20/15
20150237522 

Wireless communication device, wireless communication system, wireless communication method, and computer-readable medium for transmission of reference signals


There is provided a wireless communication device including a communication unit that transmits a reference signal, a first multiplication unit that performs multiplication of first transmission weight that is determined based on reception of the reference signal by a communication partner, and a second multiplication unit that performs multiplication of second transmission weight that is determined based on reception of the reference signal by the communication partner. The communication unit transmits a reference signal with weight that is obtained by multiplying the reference signal by the first transmission weight after determination of the first transmission weight..
Sony Corporation


08/20/15
20150237518 

Method and device for enabling limited measurement in frequency domain in wireless communication system


The present application discloses a method of performing a measurement for radio resource management (rrm) by user equipment in a wireless communication system. In particular, the method includes: receiving information on the low-power frequency band of an adjacent cell for the rrm from a serving cell; performing a measurement on the low-power frequency band for the rrm using a reference signal received at a preset period; and reporting the result of the measurement to the serving cell..
Lg Electronics Inc.


08/20/15
20150237517 

Method and terminal for measuring interference in heterogeneous network having co-existing macro cell and small-scale cell


The present invention relates to a method by which a terminal measures interference in a wireless communication system in which a macro cell and a small-scale cell coexist. The interference measurement method can include a step in which a terminal receives setting information for interference measurement (im).
Lg Electronics Inc.


08/20/15
20150237514 

Communication system


The present invention has an object to provide a communication system capable of appropriately providing services while improving a data rate using carrier aggregation. In step st1408, of a cell1 and a cell2 of a base station a, rrc connection is established between the cell1 and a ue, and the cell1 becomes a primary cell (pcell).
Mitsubishi Electric Corporation


08/20/15
20150237483 

Mobile communication terminal, communication method, and communication system


A mobile communication terminal used in a communication system in which audio based on an audio signal transmitted from a given mobile communication terminal having speaking rights is output from another mobile communication terminal, the given mobile communication terminal being selected by a server storing priority rank information indicating a priority rank pertaining to acquisition of the speaking rights for each of a plurality of mobile communication terminals, the mobile communication terminal including a rank signal receiver receiving, from the server, a priority rank signal based on the priority rank information stored by the server and indicating the priority rank for at least a subset of the mobile communication terminals and a display displaying a terminal priority rank based on the priority rank signal when the rank signal receiver receives the priority rank signal.. .
Kyocera Corporation


08/20/15
20150237458 

Mobile communication system, data communication method, gateway device and base station


To provide a mobile communication system and a data communication method capable of reducing resource load in a mobile phone system, the mobile phone system includes sgw (40) that transmits user data with enodeb (20) and pgw (50) that transmits the user data with an external network, and the sgw (40) and the pgw (50) transmit a small amount of data autonomously transmitted from a terminal device through the enodeb (20) by using a communication resource for transmitting a control signal, not a communication resource for transmitting user data, between the sgw (40) and the pgw (50).. .
Nec Corporation


08/20/15
20150237408 

Wireless transmission terminal, wireless receiving terminal, wireless communication system, wireless communication method, and computer readable storage device


A wireless transmission terminal wirelessly transmits data in a multicast manner to wireless receiving terminals that set whether to wirelessly transmit responses for wirelessly received data, wirelessly transmit priority information representing a priority of a reception side terminal, and serve as any one of response-enabled terminals for which wireless transmission of the responses is enabled and response-disabled terminals for which wireless transmission of the responses is disabled. The wireless transmission terminal includes: a wireless communication unit; a storage unit; and a control unit configured to store the priority information in the storage unit in correlation with identification information for identifying the wireless receiving terminal having wirelessly transmitted a connection request for receiving data wirelessly transmitted in a multicast manner when the connection request and the priority information have been wirelessly received in the wireless communication unit..
Olympus Corporation


08/20/15
20150237199 

Testing communication system and method therefor


Testing apparatuses and methods are provided. The solution comprises establishing a digital connection with an external controller, receiving from the external controller on the digital connection test parameters and a command to establish a wireless connection to a given subscriber address, establishing a wireless phone call connection to the given subscriber address, receiving sample audio data on the connection, and transmitting information related to the received sample audio data to the external controller using the digital connection..
Anite Finland Oy


08/20/15
20150237134 

Method for calling up a media file in a telecommunication system, computer program product for executing the method, and telecommunication system for calling up the media file


A method for calling up a media file wherein the content of the called up media file is presented unrequested to the user of one of the multiple telecommunication terminals via a connection established with a telecommunication terminal includes provisioning of an interface in the telecommunication control unit such that the media file stored outside a telecommunication system can be accessed via the interface. The establishment of the connection can also include installation of a media assignment target in the telecommunication control unit central to the telecommunication system, selection of the media assignment target by one of the multiple telecommunication terminals and placement of a link to the media file in the telecommunication control unit by means of which the media file is assigned, and call-up of the media file by the telecommunication control unit via the interface using the link placed in the telecommunication control unit..
Unify Gmbh & Co. Kg


08/20/15
20150237104 

Communication system, communication apparatus, and communication method


A communication system including: a communication apparatus including: a transmitter, and a processor coupled to the transmitter and configured to: set an operation mode in the communication apparatus for forwarding data, to be one of a first operation mode and a second operation mode, the first operation mode in which the data is forwarded without a protocol conversion, the second operation mode in which the data is forwarded with the protocol conversion, detect identification information of the data included in the data that is received from an upstream communication apparatus and forwarded to a downstream communication apparatus, and when the operation mode in the communication apparatus is the first operation mode and the identification information detected by the first processor is a first given value, switch the operation mode in the communication apparatus from the first operation mode to the second operation mode.. .
Fujitsu Limited


08/20/15
20150237099 

System and compensating for delay and jitter


Methods and systems for compensating for delay or jitter are provided. The methods, for example, may include, but are not limited to receiving, by a processor, one or more data streams from one or more electronic devices, transmitting, by the processor, the one or more data streams to one or more displays, determining, by the processor, delay and jitter in the one or more data streams transmitted by the processor, and requesting, by the processor, at least one of the one or more electronic devices to adjust a respective data stream via a communication system..
Gm Global Technology Operations Llc


08/20/15
20150237094 

Method and arrangement for adaption in http streaming


A method of controlling adaptive http streaming of media content between a http server and a http client in a communication system, in which system media content is arranged as a plurality of periods, and each such period comprises a plurality of representations of media segments, which method includes the steps of providing temporal alignment information for the media segments of the plurality of representations, which temporal alignment information provides indications about a temporal relation between the segments of the plurality of representations of the media content. Further, the method includes providing key frame location information for the media segments, which key frame location information provides indications about locations of key frames in the media segments of the plurality of representations.
Telefonaktiebolaget L M Ericsson (publ)


08/20/15
20150237089 

Communication system, communication apparatus, and program update


A communication system is provided that includes a communication terminal that stores at least one program and a plurality of update apparatuses that provide update data for updating the program to the communication terminal. The communication terminal includes a memory that stores update apparatus information associated with communication bandwidth information, and processing circuitry that calculates an actual bandwidth obtained from a previous downloading of previous update data, determines an update apparatus for downloading next update data based on the calculated actual bandwidth and the update apparatus information stored in the memory, and downloads the next update data from the determined update apparatus..

08/20/15
20150237020 

System and operating on streaming encrypted data


Method for data privacy in a distributed communication system includes: receiving first and second encrypted data from first and second client terminals, each having a different data representation; analyzing the first and second data representations to determine a common data representation; translating the first and second encrypted data to a shared data representation using the common data representation; performing operations on the first encrypted data and second encrypted data to generate a first and second operated encrypted data; reverting the first operated encrypted data back to said first data representation and sending the reverted first encrypted date to the first client terminal for decryption by the first client terminal; and reverting the second operated encrypted data back to said second data representation and sending the reverted second encrypted date to the second client terminal for decryption by the second client terminal.. .
Raytheon Bbn Technologies Corp.


08/20/15
20150237019 

System and merging encryption data using circular encryption key switching


A method for data privacy in a distributed communication system, in which a plurality of client terminals are arranged in a ring configuration merges encrypted streaming data using circular encryption key switching and without sharing any private keys in a distributed communication system. The merged data is then sent to client terminals to be further process by respective client terminals..
Raytheon Bbn Technologies Corp.


08/20/15
20150236986 

Data message queue management to identify message sets for delivery metric modification


A communication system transfers user data messages to users. The system stores the user data messages in association with message stream identifiers and message delivery metrics.
Sprint Communications Company L.p.


08/20/15
20150236985 

Optimizations for frequent small data transmission


Communication systems, such as an evolved packet system, may benefit from optimizations for frequent small data transmissions. In particular, certain communication systems in which mobile applications require numerous keep-alive messages or presence information may benefit from optimizations to state transitions between active and idle states.
Nokia Solutions And Networks Oy


08/20/15
20150236953 

Control device, communication system, communication method and storage medium


A control device reduces its load responding to a transmission request for control information, and includes a control information management unit managing control information including a match field and causes a packet matching the match field to be processed; a transmission request storage unit storing uncontrolled transmission requests in transmission requests for control information for packets received by a switch under the control from the switch; and a request processing unit selecting a piece of control information having a looser match field from among pieces of control information managed by the control information management unit, then selects an unprocessed transmission requests for control information matching the selected piece of control information having a looser match field in unprocessed transmission requests for control information stored in the transmission request storage unit, and replies control information with the looser match field to the switch transmitting the unprocessed transmission requests for control information.. .
Nec Corporation


08/20/15
20150236929 

Method for monitoring a communication system


The invention relates to a method for monitoring a communication system, comprising: acquiring and storing data about timeout events or faulty transfers in connection with at least one signaling process in at least one first communication terminal (1, 2, 3) of the communication system; and creating a collection of such data and transferring (7, 8, 10) said collection to a collection point (4) for said data in the communication system.. .
Unify Gmbh & Co. Kg


08/20/15
20150236919 

Communication system, control apparatus, control method, and program


A communication system includes a first control unit configured to change setting of a communication node(s) belonging to a first hierarchical network, in response to a setting request for the first hierarchical network and to change a topology of a second hierarchical network formed by using the first hierarchical network, and a second control unit configured to change setting of a communication node(s) belonging to the second hierarchical network, using the topology of the second hierarchical network after the change.. .
Nec Corporation


08/20/15
20150236903 

Information setting device, information setting method, non-transitory computer-readable storage medium, and wireless communication system


An information setting device includes a first communicator configured to communicate with a wireless device without using a wireless network, a second communicator configured to communicate via the wireless network, a setter configured to set a first information to the wireless device by controlling the first communicator, the first information being necessary for making the wireless device join the wireless network which is managed by a manager, and a transmitter configured to transmit the first information which is set by the setter to the manager by controlling the second communicator.. .
Yokogawa Electric Corporation


08/20/15
20150236885 

Methods and synchronization in multiple-channel communication systems


Methods and apparatus for processing multichannel signals in a multichannel receiver are described. In one implementation, a plurality of demodulator circuits may provide a plurality of outputs to a processing module, with the processing module then simultaneously estimating noise characteristics based on the plurality of outputs and generating a common noise estimate based on the plurality of outputs.
Maxlinear, Inc.


08/20/15
20150236883 

Method and transmitting and receiving reference signal in wireless communication system


The present invention relates to a method and an apparatus for transmitting and receiving a reference signal in a wireless communication system. In the method, in order to dynamically switch an uplink (ul) demodulation-reference signal (dm-rs) according to the communication environment, such as comp and mu-mimo, a parameter set for generation of a reference signal sequence is configured to include a virtual cell identifier (vcid) parameter configured by information of a total of 9 bits and a cyclic shift hopping initial value parameter cinitcsh, which is 9-bit information representing one integer value among 510 integer values.
Pantech Co., Ltd.


08/20/15
20150236838 

Method and providing channel information to a mobile communication terminal in a mimo communication system


A method includes receiving in a mobile communication terminal signals from multiple cells that coordinate transmission of the signals with one another in a cooperative multipoint (comp) scheme. At least first and second channel quality indicators (cqis), for respective communication channels over which the signals are received, are calculated in the terminal based on the received signals.
Marvell World Trade Ltd.


08/20/15
20150236837 

Method for transmitting ack/nack signal in wireless communication system applied carrier aggregation and apparatus therefor


A method for transmitting acknowledgement/negative-acknowledgement (ack/nack) state information to a base station (bs) at a user equipment (ue) in a wireless communication system. The method according to one embodiment includes receiving two or more transmission blocks through two or more downlink component carriers from the bs; and transmitting information on a number of ack responses among ack/nack responses corresponding to each of the two or more transmission blocks through a single uplink component carrier to the bs..
Lg Electronics Inc.


08/20/15
20150236836 

Method and transmitting ack/nack for downlink transmission in wireless communication system


A method for receiving ack/nack information transmitted in response to a downlink transmission. The method according to one embodiment includes transmitting one or more relay physical downlink control channels (r-pdcchs); transmitting the downlink transmission according to the one or more r-pdcchs in a downlink subframe set including m downlink subframes, where m is a positive integer; and receiving ack/nack information for the downlink transmission in the downlink subframe set.
Lg Electronics Inc.


08/20/15
20150236835 

Transmitting spread signal in communication system


A method for receiving acknowledgement/negative acknowledgement (ack/nack) information in a mobile communication system includes receiving a first signal including first spread ack/nack information and second spread ack/nack information from a first antenna set of a transmitting end in an orthogonal frequency division multiplexing (ofdm) symbol; receiving a second signal including third spread ack/nack information and fourth spread ack/nack information from a second antenna set of the transmitting end in an ofdm symbol; and de-spreading at least the first and third spread ack/nack information or the second and fourth spread ack/nack information for identifying the ack/nack information.. .
Lg Electronics Inc.


08/20/15
20150236834 

Method for making a terminal send an uplink ack/nack signal in a wireless communication system using carrier aggregation techniques and the same


The present application discloses a method for making a terminal send an uplink ack (acknowledgement)/nack (negative ack) signal in a wireless communications system. Specifically, the method includes the steps of: receiving at least one downlink data signal from a network through at least one of a first and second cells; generating an ack/nack signal corresponding to the at least one downlink data signal; and sending the ack/nack signal through one of the first and the second cells, wherein the structure of the ack/nack signal is determined based on the number of the downlink data signals, and if the number of the downlink data signals is plural, the structure of the ack/nack signal is first type, and if receiving one downlink data signal through the first cell only or the second cell only, the structure of the ack/nack signal is second type..
Lg Electronics Inc.


08/20/15
20150236833 

Pilot transmission by relay stations in a multihop relay communication system


Techniques to support multihop relay in a wireless communication system are described. In an aspect, a relay station receives data and a first pilot from an upstream station, e.g., a base station or another relay station.
Qualcomm Incorporated


08/20/15
20150236828 

Downlink signal transceiving , in wireless communication system, taking into account antenna port relationship


The present invention relates to a wireless communication system, and more particularly, to a downlink signal transmission and reception method and device taking into account antenna port relationship. A method for the reception of a physical downlink shared channel (pdsch) signal by a terminal in a wireless communication system, according to one embodiment of the present invention, can comprise: a step for determining a start symbol index for the pdsch in a downlink subframe; and a step for receiving the pdsch signal on the basis of the start symbol index.
Lg Electronics Inc.


08/20/15
20150236825 

Method and measuring channel in wireless communication system


A method and apparatus for performing channel measurement in a wireless communication system are disclosed. A method for performing channel measurement by a user equipment (ue) in a wireless communication system supporting carrier aggregation (ca) and coordinated multi-point transmission and reception (comp) includes: receiving information on a channel state information—reference signal (csi-rs) resource set (hereinafter referred to as crms (comp resource management set)) for measuring csi-rs—based received power from serving evolved nodeb (enb); measuring a received power for the csi-rs resources contained in the crms; and transmitting the measured received power to the serving enb, wherein the crms is independently configured for each of the plurality of component carriers (ccs) capable of being aggregated in the carrier aggregation (ca)..
Lg Electronics Inc.


08/20/15
20150236824 

Uplink downlink assignment indicator ambiguity handling for inter-band time division duplex carrier aggregation


Various communication systems may benefit from techniques for handling inter-band carrier aggregation. For example, systems of the third generation partnership project (3 gpp) long term evolution (lte) advanced (lte-a) may benefit from an uplink (ul) downlink assignment indicator (dai) ambiguity handling or inter-band time division duplex (tdd) carrier aggregation (ca).
Nokia Corporation


08/20/15
20150236815 

Method and implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system


The present invention is related to a method and apparatus for implementing space frequency block coding (sfbc) in an orthogonal frequency division multiplexing (ofdm) wireless communication system. The present invention is applicable to both a closed loop mode and an open loop mode.
Interdigital Technology Corporation


08/20/15
20150236812 

Design methodology and signaling with capacity optimized constellations


Communication systems are described that use geometrically shaped constellations that have increased capacity compared to conventional constellations operating within a similar snr band. In several embodiments, the geometrically shaped is optimized based upon a capacity measure such as parallel decoding capacity or joint capacity.
Constellation Designs, Inc.


08/20/15
20150236795 

Processing data in a coherent optical communication system


This disclosure describes techniques to sample electrical data streams in coherent receivers. For instance, an analog-to-digital converter (adc) samples the received electrical data stream at a sampling rate that is nominally twice or greater than twice the symbol rate of the electrical data stream that the adc receives.
Juniper Networks, Inc.


08/20/15
20150236786 

Communication system, main unit, radio access unit and communication method


A plurality of radio access units form the single cell of a first communication system, while forming respective individual multi-cells of a second communication system within the single cell. The plurality of radio access units transmit a downstream signal of the first communication system input from a main unit to a terminal using the first communication system of the single cell, while each transmitting a downstream signal of the second communication input from the main unit to a terminal using the communication system of the corresponding respective one of the multi-cells..
Panasonic Corporation


08/20/15
20150236781 

Mobility and power management for high altitude platform (hap) communication systems


A communication system is described. The system includes: at least one gateway able to provide broadband connectivity, a set of ground terminals, and a set of high altitude platforms (haps), where at least one aerial platform is able to communicate with at least one gateway using radio frequencies, each hap is able to communicate with ground terminals using radio frequencies, and each hap is able to communicate with each other hap using radio frequencies.

08/20/15
20150236779 

Broadband access system via drone/uav platforms


The present disclosure describes the system and methods for providing broadband internet access to homes and enterprises using a network of drones/uavs. The drone communication system is composed of an antenna sub-system, a radio sub-system and a data switching sub-system.

08/20/15
20150236778 

Broadband access to mobile platforms using drone/uav background


Systems and methods for providing broadband internet access to mobile platforms such as vehicles, aircraft, and portable devices, using a network of one or more entities such as drones/unmanned aerial vehicles (uavs). In one embodiment, the drone communication system comprises an antenna sub-system, a radio sub-system and a data switching sub-system.
Ubiqomm Llc


08/20/15
20150236774 

Method and processing feedback information in wireless communication system supporting beamforming


A method and an apparatus for processing feedback information in a wireless communication system supporting a beamforming are provided. The method includes receiving reference signals for each of at least one of transmitted beams which are transmitted from a base station with respect to each received beam of the terminal, determining reception power related information for a beam combination including each of the at least one of the transmitted beams and the received beam, determining channel capacities for each beam combination targeted beam combinations of which each value is equal to or greater than a certain critical value, as a result of the determining of the reception power related information, and determining best beam related information based on the result of the determining of the channel capacities..
Samsung Electronics Co., Ltd.


08/20/15
20150236773 

Efficient feedback transmission method in multi-antenna wireless communication system and device for same


The present invention relates to a method for feeding back channel state information with respect to downlink transmission of a terminal in a wireless communication system supporting multiple antennas. Particularly, the method comprises the steps of measuring a channel with respect to downlink transmission; and transmitting a precoding matrix indicator (pmi) to which a precoding matrix for multiple antennas is applied, on the basis of the channel measuring result, wherein the multiple antennas are defined as a group of n antenna (n>0, n is an integer), and the precoding matrix for multiple antennas is determined by a precoding matrix for the group of n antennas and a phase coefficient matrix with respect to the precoding matrix for the group of n antennas..
Lg Electronics Inc.


08/20/15
20150236762 

Method and transmitting codebook-based signal in wireless communication system


The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for transmitting a codebook-based signal. A method for transmitting channel state information from a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of measuring a downlink channel from a downlink signal that is received from a base station; determining a first precoding matrix indicator (pmi) and a second pmi of the downlink channel based on the measurement of the downlink channel; and transmitting the first pmi and the second pmi to the base station, wherein the first pmi indicates a first precoding vector that includes a first elevation angle component of a multi-antenna of the base station, the second pmi indicates a second precoding vector that includes a second elevation angle component and an azimuth angle component of the multi-antenna of the base station, and wherein the second elevation angle component can be determined based on the value of the first elevation angle component..
Lg Electronics Inc.


08/20/15
20150236663 

Equalization of frequency-dependent gain


Systems, devices, and methods for determining and establishing frequency-dependent gain compensation in wide bandwidth communication systems are disclosed. Variable frequency-dependent gain compensation circuits, or variable equalizers, have settings that configure them to establish discrete frequency-dependent gain compensation.
Viasat, Inc.


08/20/15
20150236454 

Electrical communication switch, outlet, companion device, and system


An electrical communication switch, an electrical communication outlet, an electrical communication companion device, and an electrical communication system are provided. The electrical communication switch includes a user-controlled switch having a plurality of switch leads and a controller.

08/20/15
20150236429 

Reflector device, communication system using the same and communication method using the same


A reflector device having first and second reflector plates to which a reflective surface is attached, respectively, at a prescribed angle of inclination in relation to an axis of rotation, wherein the first reflector plate (1) and the second reflector plate are positioned so as to face one another, and the first reflector plate and/or the second reflector plate are/is capable of rotating around the axis of rotation.. .
Nec Corporation


08/20/15
20150235650 

Terminal device and communication system


A terminal device is connected to another terminal device through a network. The terminal device includes an imaging control unit, a receiving unit, a voice synthesis unit, a display control unit, and a voice output control unit.

08/20/15
20150235021 

Distribution of ephemeral extension to communication sessions


To allow more non-enterprise communication endpoints to communicate without having to allocate an extension for every non-enterprise communication endpoint, a request is received to communicate with an enterprise communication system from a non-enterprise communication endpoint. A temporary password is associated with a dynamic communication address (e.g., from a group of dynamic extensions).
Avaya Inc.


08/20/15
20150234770 

Electronic device, communication system, and hot-plug control method


This electronic device includes connector to which an external device is connected via a communication cable, controller, and output unit. Connector includes at least first and second pins.
Nec Display Solutions, Ltd.


08/20/15
20150234769 

Backplane bus structure of communication system and board recognition method using same


The present invention relates to the prevention of bus conflicts in the backplane by providing a bus structure which is configured to control the activation of an attached slave board in the backplane to/from which a plurality of slave boards are attached and detached. The backplane according to the present invention can prevent data bus conflicts and improve the stability of a corresponding system by configuring general purpose i/o (gpio) pins in a 2 bit request/grant scheme between a master board and the plurality of slave boards.
Korea Institute Of Ocean Science And Technology


08/20/15
20150233721 

Communication system


An electronic system includes: a display controller that causes display, on a screen of the mobile communication terminal, of an image corresponding to a position of the mobile communication terminal on a virtual wide-area image that is a virtual image wider than a display range of the electronic apparatus; a detector that detects a positional relationship between a displayed image on the electronic apparatus and a displayed image on the mobile communication terminal; and a generator that generates a position indicating image that shows the positional relationship between the displayed image on the electronic apparatus and the displayed image on the mobile communication terminal. The display controller also causes display of the position indicating image on the screen of the mobile communication terminal..
Fujitsu Ten Limited


08/20/15
20150232045 

Occupant communication system and control method


An occupant communication system (ocs) and control method giving rear row occupant experience and full control to allow unimpeded access to a vehicle's features typically provided to the front row occupants. The ocs having a rear zone master controller controlling a plurality of selected vehicle subsystems within the occupant communication system and a front zone controller in electrical communication with the rear zone master controller that is controlled by the rear zone master controller.
Ford Global Technologies, Llc


08/20/15
20150231782 

Display control device, display control method, computer program product, and communication system


A control system, method and computer program product cooperate to assist control for an autonomous robot. An interface receives recognition information from an autonomous robot, said recognition information including candidate target objects to interact with the autonomous robot.
Sony Corporation


08/13/15
20150230287 

Base station and communication system including the same, and coordinated communication base station


Disclosed is a base station that performs coordinated communication with a plurality of remote radio heads (rrhs), including: a communication unit receiving source signals from the plurality of remote radio heads; a measurement unit measuring signal intensities and delay times of the respective source signals; a selection unit selecting remote radio heads that will perform the coordinated communication among the plurality of remote radio heads based on the signal intensities and the delay times; and a demodulation unit demodulating source signals received from the selected remote radio heads.. .
Electronics And Telecommunications Research Institute


08/13/15
20150230286 

Maximization of scheduling opportunities in in-device coexistence interference scenarios


The invention relates methods for avoiding in-device coexistence, idc, interference by a mobile terminal in a mobile communication system. The invention is also providing apparatus for performing these methods, and computer readable media the instructions of which cause the apparatus to perform the methods described herein.
Panasonic Intellectual Property Corporation Of America


08/13/15
20150230276 

Method for operating based on delay-tolerance information handling in wireless communication system and apparatus supporting same


Disclosed is an operating method of a serving base station in wireless communication system. The method comprises obtaining delay-tolerance information with respect to user equipment, and operating based on the delay-tolerance information.
Lg Electronics Inc.


08/13/15
20150230272 

Method and mtc device accessing wireless communication system


Disclosed are a method and apparatus for mtc device accessing wireless communication system. The method comprises: after the access network element obtaining the limited factor of the queue length, the normal access rank mtc device obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; the mtc device calculating the queue length of its buffer, and judging whether the extending access barring eab process can be performed according to the calculated queue length of its buffer and the obtained limited factor of the queue length; if not, continuing obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; if yes, performing the eab process, and determining whether random access process to the wireless communication system can be initiated according to the performance result of the eab process.
Zte Corporation


08/13/15
20150230271 

Communication apparatus, communication method, and communication system


A physical frame is constructed, the physical frame including a medium access control super-frame payload which in turn includes a plurality of medium access control frames. With respect to the constructed physical frame, virtual carrier sense information is set in the plurality of medium access control frame so that a result of carrier sense is identical to another by virtual carrier sense based on the plurality of medium access control frames in the medium access control super-frame payload.
Kabushiki Kaisha Toshiba


08/13/15
20150230267 

Method and performing backoff for scheduling request in wireless communication system


A method and apparatus for scheduling uplink (ul) transmission in a wireless communication system is provided. A user equipment (ue) receives a backoff parameter from a network, and determines whether or not to apply the received backoff parameter before transmitting a scheduling request (sr) to the network via a dedicated channel.
Lg Electronics Inc.


08/13/15
20150230265 

Method, and associated apparatus, for communicating data at a reduced transmission latency in radio communication system having slotted interface


Method and associated apparatus for communicating data at reduced transmission latency in a radio communication system having a slotted interface are described. An example network device includes an assignor to receive an indication of an amount of data to be communicated by a first communication station, and assign communication resources to convey all of the indicated data amount, the assigned communication resources comprising a plurality of time slots within one time frame and one radio carrier and a data scheduler to receive an indication of assigned communication resources, and to schedule communication of the data block in conformity with the assigned communication resources and in response to a communication station minimum tuning latency period, wherein the schedule of the communication of the data block provides for completion of the communication of the data block and acknowledgement of successful delivery of the data block within the one time frame..
Blackberry Limited


08/13/15
20150230261 

Transmission of synchronization and control signals in a broadband wireless system


In a broadband wireless communication system, a primary control signal may be relocated within the operation band for transmission while avoiding interference. For example, if the primary control signal employs p contiguous subcarriers, the primary control signal can be placed in any section of the band that has p contiguous subcarriers.
Neocific, Inc.


08/13/15
20150230260 

Reference signal measurement use in wireless communication system including plural base stations with distributed antennas


An apparatus and a method of measuring a reference signal for efficient downlink transmission in a mobile communication system are provided. The system includes plural base stations, each having a plurality of antennas distributed in the service area thereof based on a distributed antenna system (das).
Samsung Electronics Co., Ltd.


08/13/15
20150230257 

Apparatus and method thereof for setting up device-to-device communication


The present disclosure relates to a scheduling apparatus configured for being comprised in a network node in a cellular radio communication system. The apparatus comprises processor circuitry, and a storage unit storing instructions that, when executed by the processor circuitry, cause the scheduling apparatus to obtain topographical information concerning a geographical area covered by the communication system, from a database comprising the topographical information.
Telefonaktiebolaget L M Ericsson (publ)


08/13/15
20150230256 

Apparatus and transmitting/receiving data in communication system


A data transmission apparatus in a communication system includes a reception unit configured to receive terminal information from a plurality of terminals through a new frequency band for transmission and reception of data between the plurality of terminals and an ap (access point); a determination unit configured to determine access timing of the terminals to the ap by using the terminal information, and generate terminal access information including information on the access timing; and a transmission unit configured to transmit the terminal access information and beacon frames to the terminals, wherein the terminals access the ap and transmit data frames to the ap, at the access timing based on the beacon frames.. .
Electronics And Telecommunications Research Institute


08/13/15
20150230253 

Method and activating or deactivating secondary carriers in time division duplex mobile communication system using carrier aggregation


A method and an apparatus for activating or deactivating a primary carrier and secondary carriers in a time division duplex long term evolution (tdd lte) system using carrier aggregation are provided. An apparatus includes an user equipment employing the method corresponding the operation associated with the activation and deactivation of scells, which thereby performs communication with enbs without errors..
Samsung Electronics Co., Ltd.


08/13/15
20150230250 

Method and operating small cell in wireless communication system


An apparatus for allocating resources of a cell allocates some of the entire frequency band for a d2d link in the entire zone of the cell, allocates the rest of the entire frequency band for a cellular link in at least some zone of the cell, and allocates time resources different from those of d2d links of adjacent cells to the d2d link.. .
Electronics And Telecommunications Research Institute


08/13/15
20150230248 

Method and processing scheduling information in mobile communication system


A method and an apparatus for processing scheduling information in a terminal into which a plurality of forward carriers and reverse carriers are aggregated are provided. The method includes receiving a control message from a base station, the control message including information on a reverse carrier added by the carrier aggregation, and determining a new buffer state table to be used for reporting the state of buffers to the base station, based on the information included in the control message..
Samsung Electronics Co., Ltd.


08/13/15
20150230245 

Method and gaining access in wireless lan system


A method for gaining access according to one embodiment of the present invention in which a station (sta) gains access to a medium in wireless communication system comprises the steps of: sensing a carrier wave for a medium so as to transmit a set frame; and, if the medium is busy, executing a random back-off procedure, wherein the starting point of the random back-off procedure is indicated by a second parameter randomly selected from within a range in accordance with a first parameter.. .
Lg Electronics Inc.


08/13/15
20150230244 

Method and device for transmitting and receiving traffic indication map in wireless lan system


The present invention relates to a wireless communication system and, more specifically, to a method and a device for transmitting and receiving a traffic indication map (tim) in a wireless lan system. The method by which a station (sta) receives a tim element in a wireless lan system, according to one embodiment of the present invention, comprises the steps of: receiving a frame that includes the tim element from an access point (ap); and decoding a partial virtual bitmap included in the tim element, wherein one block of the partial virtual bitmap includes one or more association identifier difference value (Δaid) fields, and a field subsequent to the one or more Δaid fields can indicate an end of the one block..
Lg Electronics Inc.


08/13/15
20150230243 

Communication control device, communication control method, communication system and communication device


Provided is a communication control device controlling communication of multiple secondary usage nodes providing second communication services using a part of a frequency band assigned to a first communication service, including a communication unit receiving service area information for estimating service areas of the second communication services provided by the secondary usage nodes and access technique information indicating radio access techniques usable by the secondary usage nodes, a storage unit storing information on the service area and access technique received by the communication unit, an estimation unit estimating service areas of multiple second communication services, and a control unit notifying a secondary usage node providing one of the multiple second communication services of a radio access technique or a channel recommended to the at least one second communication service on the basis of a location relationship between the service areas estimated by the estimation unit and the access technique information.. .
Sony Corporation


08/13/15
20150230242 

Generation of harq-ack information and power control of harq-ack signals in tdd systems with downlink of carrier aggregation


Methods and apparatus are provided for a user equipment (ue) configured to have multiple cells in a downlink (dl) of a time division duplex (tdd) communication system so as to determine a power of an acknowledgement signal that the ue transmits in a control channel and to determine a number of acknowledgement information bits that the ue multiplexes with data information bits in a data channel. A transmission power of the control signal is determined based on dl assignment index (dai) information elements (ies) in dl scheduling assignments (sas) that the ue detects through multiple transmission time intervals and through the multiple configured dl cells.
Samsung Electronics Co., Ltd.


08/13/15
20150230239 

Method for transmitting control information and a device therefor


The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information and to a device therefor, and relates to a method comprising the steps of: selecting one uplink control channel resource corresponding to a plurality of harq-acks, from a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of harq-acks, by using the selected uplink control channel resource.
Lg Electronics Inc.


08/13/15
20150230238 

Method and transmitting uplink control information in a wireless communication system


A method and apparatus for transmitting control information are discussed. The method can include generating uplink control information (uci) and transmitting the uci through an physical uplink control channel (pucch) in a subframe, wherein when the subframe is configured for transmission of a scheduling request (sr) and when transmission of a hybrid automatic repeat request (harq)-acknowledgement (ack) coincides with the subframe, transmission power of the pucch is determined based on a number of harq-ack information bits and a sr bit.
Lg Electronics Inc.


08/13/15
20150230233 

Base station apparatus, radio communication system, and radio communication controlling method


A processor performs a process that includes decoding, from among a radio signal received by the radio signal receiving apparatus, control data that includes information indicating frequency bands that a mobile station apparatus is capable of dealing with, component carriers and scenarios for carrier aggregation, receiving the decoded control data, calculating, in accordance with the received control data, a transmission-bandwidth adjacency level value indicating a policy on component-carrier allocation to the mobile station apparatus, determining, in accordance with the calculated transmission-bandwidth adjacency level value, a component carrier to be allocated to the mobile station apparatus from among the component carriers and the frequency bands that the mobile station apparatus is capable of dealing with; and generating a transmission signal that includes information indicating the determined component carrier.. .
Fujitsu Limited


08/13/15
20150230225 

Mobile communication system, radio base station, and mobile station


A bearer configuration in a case of using “inter-site ca” is properly defined. In a mobile communication system according to the present invention, an anchor radio base station enb#1 which is one of radio base stations enb#1 to enb#3 is configured to map one eps bearer #b established between a mobile station ue and a gateway device p-gw to radio bearers #3 to #5 established between the mobile station ue and the multiple radio base stations enb#1 to enb#3..
Ntt Docomo, Inc.


08/13/15
20150230218 

Method and allocating and acquiring ack/nack resources in a mobile communication system


A method and apparatus are provided for receiving ack/nack information by a base station. The method includes transmitting data and control information to at least one ue, the control information being transmitted on a downlink control channel including at least one cce; transmitting information related to cyclic shift values of a sequence used for transmission of the ack/nack information in an rb, wherein the ack/nack information and cqi are multiplexed in the rb; checking a resource for reception of ack/nack information mapped to the at least one cce based on the information related to cyclic shift values and a mapping rule between cces and a resource for reception of the ack/nack information, wherein the resource for reception of the ack/nack information is identified by a cyclic shift index, an orthogonal sequence index, and a resource block index; and receiving the ack/nack information for the transmitted data using the checked resource..
Samsung Electronics Co., Ltd.


08/13/15
20150230213 

Method and transmitting downlink signal in wireless communication system


A method of transmitting a downlink signal at a base station in a wireless communication system includes generating a user equipment (ue)-specific reference signal sequence and mapping the generated sequence to resource elements (res) predetermined according to antenna port groups. The res for each antenna port group are divided on a frequency axis, on predetermined orthogonal frequency division multiplexing (ofdm) symbols of each slot, and the number of antenna port groups if the number of layers for transmitting the downlink signal is greater than 8 is twice the number of antenna port groups if the number of layers for transmitting the downlink data is equal to or less than 8..
Lg Electronics Inc.


08/13/15
20150230210 

Method for receiving downlink control information in wireless communication system and device therefor


The present invention relates to a method by which a terminal receives downlink control information in a wireless communication system and, more specifically, the method comprises the step of receiving a specific reference signal (rs) in a common search space (css) of an enhanced physical downlink control channel (epdcch), wherein the specific reference signal is punctured and transmitted when a position allocated to a first terminal in an initial access procedure cannot be commonly applied to a second terminal.. .
Lg Electronics Inc.


08/13/15
20150230208 

Control device, communication system, and scanning for control device


A control device includes: a receiving unit that receives a first beacon request for performing registration processing from a communication terminal device; a detection unit that detects a control signal indicating a request for starting the registration processing; a registration control unit that starts the registration processing when the detection unit detects the control signal and executes the registration processing for a certain period; and a transmission control unit that: transmits the beacon signal when the receiving unit receives the first beacon request in a period during which the registration control unit is executing the registration processing; and avoids transmitting the beacon signal when the first beacon request is received in a period during which the registration control unit is not executing the registration processing.. .
Panasonic Intellectual Property Management Co., Lt


08/13/15
20150230205 

Method of performing mbms counting procedure in wireless communication system


In an mbms counting procedure, a base station is configured to designate one or more operational modes using the reserved bits of the dci 1c format or by inserting one indicator bit in a counting request message. According to the reserved bits or the indicator bit, only the user equipment which operates in the rrc idle mode is configured to reply a counting response message, only the user equipment which operates in the rrc connected mode is configured to send a counting reply message, or all user equipment is configured to send a counting reply message..
Acer Incorporated


08/13/15
20150230204 

Method of transmitting rrc messages in rrc-idle mode


In a wireless communication system, different preambles are provided for transmitting rrc messages in the rrc-connected mode and in the rrc-idle mode. When a user equipment operating in the rrc-idle mode is required to transmit a single rrc message, the single-transmission preamble is used for transmitting the single rrc message without establishing an rrc connection..
Acer Incorporated


08/13/15
20150230201 

Method and supporting idle mode in mobile communication system


A method of a base station (bs) in a mobile communication system to support an idle mode in a wireless communication system is provided. The method includes performing a negotiation procedure for idle mode entry of a mobile station (ms), with the ms, determining whether to operate as a paging controller for the idle mode ms, detecting a packet destined for the ms, and transmitting a message notifying existence of the packet destined for the ms, to at least one other bs in a paging zone of the bs..
Samsung Electronics Co., Ltd.


08/13/15
20150230199 

Method and controlling specific service in network congestion state in wireless communication system


The present invention relates to a method and apparatus for controlling a specific service in a network congestion state in a wireless communication system. Particularly, the method for controlling a service by a base station in a wireless communication system according to the present invention comprises: a step of receiving a paging message from a mobility management entity (mme) when a certain terminal generates a downlink packet; a step of checking the setup state of the core network domain included in the paging message; and a paging processing step of, if the core network domain is set as a packet-based voice call service, processing the paging message as a priority..
Samsung Electronics Co., Ltd.


08/13/15
20150230191 

Method for controlling transmission power, and same


A method for controlling transmission power by a communication apparatus in a wireless communication system supporting a plurality of component carriers. A total transmission power of a physical uplink shared channel (pusch) is calculated for a pusch transmission on a first component carrier and a sounding reference symbol (srs) for a srs transmission on a second component carrier.
Lg Electronics Inc.


08/13/15
20150230187 

Power control for wireless lan stations


Techniques and apparatus for controlling the transmit power of an uplink (ul) signal from a user terminal in a wireless communications system in an effort to achieve some target characteristic, such as a target carrier-to-interference (c/i) ratio, at an access point (ap) are provided. In this manner, such a user terminal may help avoid or compensate for imbalances in received radio frequency (rf) power between ul signals received from multiple user terminals by the ap.
Qualcomm Incorporated


08/13/15
20150230177 

Radio communication system, radio terminals, radio base stations, radio communication method and program


Disclosed is a radio communication system wherein radio terminals can communicate using a plurality of component carriers having different frequencies. The communication system has a reception start timing control means for commonly controlling the cycle of reception start timing for predetermined channels in at least some of the component carriers assigned to the radio terminals; and a reception control means for controlling the reception interval of said predetermined channels, said reception intervals being started at the reception start times in at least some of the component carriers assigned to the radio terminals..
Nec Corporation


08/13/15
20150230175 

Multi-access communication system


A multiple access slotted wireless communication system comprising a plurality of terminals and a multi-access receiver is described. The multi-access receiver can decode multiple transmissions in each slot of a frame from terminals in its field of view.
University Of South Australia


08/13/15
20150230174 

Inter base station handover method, radio communication system, drx control method, base station, and communication terminal


The present invention provides a drx control method and system in which power consumption of a mobile station can be reduced and an increase in the load of a network can be suppressed. A source base station forwards dormancy context, which is information for controlling the activity level of a mobile station that performs inter base station handover, to a target base station and, immediately after the mobile station completes handover, the target base station performs drx control of the mobile station using the dormancy context..
Nec Corporation


08/13/15
20150230145 

Method and device for cell selection between heterogeneous networks in mobile communication system


A method and a device for cell selection between heterogeneous networks in a wireless communication system are provided. The method includes determining whether a strength of a signal received from a serving base station is less than a reference value, acquiring location information of the mobile station when the strength of the signal is less than the reference value, and performing cell selection, between heterogeneous networks, based on the acquired location information and a reference table in which history information on cell selections performed by the mobile station is recorded..
Samsung Electronics Co., Ltd.


08/13/15
20150230144 

Method of handover in device to device communication, base station and communication system


Embodiments of the present application provide a method of handover in device to device communication, a base station and a communication system. The method of handover includes: transmitting, by a source base station, a handover request for handing over ue, the handover request comprising information indicating the ue to perform d2d communication with paired ue; receiving a response of the handover request transmitted by one or more base stations, and selecting one of the base stations as a target base station; and handing over the ue to the target base station according to the response of the handover request transmitted the target base station.
Fujitsu Limited


08/13/15
20150230139 

Mobile communication system, base station, higher-order apparatus, gateway apparatus, communication method, and program


A mobile communication system includes a first home node b (hnb); a second hnb; and a hnb gateway (hnb-gw) that is connected to a core network, wherein the first hnb is configured to communicate with a user equipment (ue) before a relocation of intra hnb-gw in which the ue is relocated from the first hnb to the second hnb, wherein the second hnb is configured to communicate with a user equipment (ue) after the relocation and send iu-up initialization comprising an rfci information to the hnb-gw during the relocation, and wherein the hnb-gw is configured to receive the iu-up initialization.. .
Nec Corporation


08/13/15
20150230133 

Mobile communication system, radio base station, and mobile station


A system for enabling broadcasting of broadcast information to a mobile station ue camping on a phantom cell is disclosed. A mobile communication system transmits reference instruction information to a mobile station ue camping on or communicating in any of phantom cells #1 to #13, the reference instruction information instructing the mobile station ue to refer to broadcast information in a macro cell #a which the mobile station ue does not camp on or is not communicating in..
Ntt Docomo, Inc.


08/13/15
20150230131 

Communication apparatus and communication method, and communication system


Frames in a variable length frame format which are addressed to a plurality of users are multiplexed and preferably transmitted. Data frames having different lengths are multiplexed on a same time through space division multiple access, but since the multiplexed frames are transmitted while eventually having a same length, when the multiplexed data frames from the access point sta0 are received in the respective communication stations sta1 to sta3 in fig.
Sony Corporation


08/13/15
20150230125 

Method for qos guarantees in a multilayer structure


A method in which a user equipment processes data in a wireless mobile communication system is provided. The method includes the steps of receiving a first data block from an upper layer, transferring a second data block including the first data block to a lower layer at a particular protocol layer, discarding the first and second data blocks present in the particular protocol layer if a certain period of time has passed, and transferring information associated with the discard of the second data block to the lower layer..
Lg Electronics Inc.


08/13/15
20150230119 

Method and providing managed service in wireless communication system


A method and an apparatus for providing a managed service in a wireless communication system are provided. A base station receives a low-level network access mode or a high-level network access mode from a terminal, and determines a limitation or compensation corresponding to an access mode.
Electronics And Telecommunications Research Nstitute


08/13/15
20150230118 

Apparatus and channel quality information feedback in wireless communication system using frequency quadrature amplitude modulation


A method of operating a base station in a wireless communication system supporting frequency and quadrature-amplitude modulation (fqam) is provided. The method includes receiving channel quality information and non-gaussian information for a data region from a mobile station, and determining a mcs level on the basis of the channel quality information and the non-gaussian information..
Samsung Electronics Co., Ltd.


08/13/15
20150230102 

Method and virtualizing antenna in wireless communication system


The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for virtualizing an antenna. A method for reconfiguring an antenna of a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: the terminal transmitting an antenna reconfiguration request to a base station; the terminal receiving from the base station information indicating authorization of the antenna reconfiguration request; the terminal transmitting antenna reconfiguration information to the base station when the information indicating authorization indicates the authorization of the antenna reconfiguration request; and the terminal receiving from the base station information confirming the completion of reconfiguration..
Lg Electronics Inc.


08/13/15
20150230101 

Virtualized wireless communication system and establishing method thereof


The present application discloses a virtualized wireless communication network and an establishing method thereof. The virtualized wireless communication network system includes a plurality of virtual nodes, the plurality of virtual nodes being divided into multiple virtual node cliques according to interference relations among the plurality of virtual nodes, wherein, each virtual node represents a wireless communication node; and a plurality of clique communication management modules that are one-to-one associated with the multiple virtual node cliques, wherein, each clique communication management module is configured to manage data exchange between an associated virtual node clique and other virtual node cliques, so as to emulate communication behavior of the wireless communication node.
International Business Machines Corporation


08/13/15
20150230098 

Method and scheduling radio resources


Embodiments of the disclosure provide methods and apparatuses for scheduling radio resources in a communication system. According to the method, in response to receiving a request for accessing a target frequency band utilized by a macro bs and a lpn from a frequency-shared system, a first notification is transmitted to the macro bs, such that the macro bs deactivates the target frequency band, and a second notification is transmitted to the lpn, such that the lpn extends its coverage.

08/13/15
20150230094 

Method and controlling network access according to ue capability and subscription information


A method and apparatus are provided for controlling network access based on ue capability and subscription information. A method of a mobility management entity (mme) includes receiving, from a user equipment (ue), a message including voice domain preference information indicating whether the ue prefers an access network for a voice service; determining whether access of the ue to the mobile communication system is allowed based on the voice domain preference information; and transmitting, to the ue, a message indicating whether the access to the mobile communication system is allowed..
Samsung Electronics Co., Ltd.


08/13/15
20150230091 

Methods and systems for handling malicious attacks in a wireless communication system


Certain aspects of the present disclosure relate to methods and apparatuses for handling malicious attacks. In one aspect, the methods and apparatuses are configured to identify packets received from a malicious source based at least in part on packets received by a wireless device that change a state of the wireless device from a dormant state to a connected state, selectively disconnect the wireless device from a packet data network (pdn) by releasing a first internet protocol (ip) address used to connect the wireless device to the pdn when a number of packets identified as received from the malicious source reaches a threshold number within a monitoring period, and reconnect the wireless device to the pdn using a second ip address that is different from the first ip address.
Qualcomm Incorporated


08/13/15
20150230084 

Telecommunication system


A wireless communication system comprises: a first communication device (110); a second communication device (190) and; a target device (150), wherein the target device (150) is operable to establish a first connection over a first network with the first communication device (110) and a second connection over a second network with the second communication device (190), characterised in that first data which is exchanged between the first communication device (110) and the target device (150) is encrypted by an encryption means, and in that second data which is exchanged between the second communication device (190) and the target device (150) is unencrypted, such that a first user of the first communication device (110) can communicate with a second user of the second communication device (190).. .
Sirran Technologies Limited


08/13/15
20150230062 

Information processing method and communication system


An information processing method and a communication system, the method includes: first the communication system receiving inquiry information of a first communication client in the communication system according to a preset rule, and sending the inquiry information to m communication clients of a plurality of communication clients, wherein the m communications clients can be communication clients specified by a first client or another client; then receiving m feedbacks returned by the m communication clients, and processing the m feedbacks to obtain a statistical result, finally sending the obtained statistical result to the first communication client, that is, the information initiating end. Therefore, when the user needs to contact a plurality of persons, after sending inquiry information to a system, the system returns a unified result to the client, thereby reducing the user's operation process, lessening working power consumption of electronic devices, and saving the user's time..
Zte Corporation


08/13/15
20150230025 

Communication system and method


A system and method for generating, transmitting and distributing audio signals providing automatic adjustments to the audio signals to compensate for one or more of the acoustics in a meeting room, the arrangement of audience arrays and speakers in a meeting room, audio signal volume levels and equalization, and the differences in characteristics of a verbal input.. .
Ideaworkx Llc


08/13/15
20150230006 

Communication system, communication device, relay device, and program


A communication system includes a plurality of slaves each configured to acquire meter reading data, and a master configured to acquire the meter reading data from each of the plurality of slaves by wired communication. Also, the communication system includes a portable terminal device configured to transmit or receive data with at least a first communication device among a plurality of communication devices (the plurality of slaves and the master).
Panasonic Intellectual Property Management Co., Ltd.




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