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Communication System patents



      

This page is updated frequently with new Communication System-related patent applications.




Date/App# patent app List of recent Communication System-related patents
05/12/16
20160135240 
 Apparatus and  transmitting device to device communication channel in wireless communication system patent thumbnailApparatus and transmitting device to device communication channel in wireless communication system
Provide is a method and apparatus for processing an initialization for a d2d communication between user equipments (ues). The method includes: determining d2d subframes available for a d2d communication, the d2d subframes including a first d2d subframe and a second d2d subframe, each of the first d2d subframe and the second d2d subframe including a d2d slot corresponding to d2d slot number 0; and at a start of the d2d slot of the first d2d subframe and at a start of the d2d slot of the second d2d subframe, processing an initialization associated with a pseudo-random sequence of a d2d communication.
Innovative Technology Lab Co., Ltd.


05/12/16
20160135232 
 Mobile cellular networks patent thumbnailMobile cellular networks
Multiple mobile cellular network (mcn) communication systems can be networked together to form a network of mcn communication systems (nom). Each mcn communication system within the nom can operate as an independent cellular network to provide communications between user equipment within a covered area.
Oceus Networks Inc.


05/12/16
20160135231 
 Method for performing connecting operation with multiple communication systems in network including multiple communication systems interworking with each other, and  same patent thumbnailMethod for performing connecting operation with multiple communication systems in network including multiple communication systems interworking with each other, and same
A method for performing a connecting operation with multiple communication systems by a terminal in a network including the multiple communication systems interworking with each other according to the present invention comprises the steps of: transmitting, to an interworking entity of a first communication system, a result of scanning a base station of a second communication system in a state where the terminal is radio resource control (rrc)-connected with the first communication system and is in an idle with the second communication system; receiving a first message from the interworking entity of the first communication system, the first message including a first indicator instructing the terminal to perform an association process with the base station of the second communication system and a second indicator instructing the terminal to operate in a power saving mode with the second communication system; performing the association process with the base station of the second communication system on the basis of the first indicator of the first message; switching into an rrc idle mode state with the first communication system and entering the power saving mode from the idle mode with the second communication system on the basis of the second indicator of the first message, after performing the association process; and receiving, from a base station of the first communication system, a paging message for the second communication system through a paging channel of the first communication system.. .
Lg Electronics Inc.


05/12/16
20160135218 
 Uplink control channel allocation in a communication system and communicating the allocation patent thumbnailUplink control channel allocation in a communication system and communicating the allocation
Various methods of allocating uplink control channels in a communication system are implemented at a resource scheduler or a user equipment (ue). In one method the scheduler reserves resources for a downlink data channel and signals a corresponding downlink data channel grant and also reserves resources for a persistent uplink control channel for a longer duration than the data channel grant.
Apple Inc.


05/12/16
20160135217 
 Method for canceling a sidelink buffer status report in a d2d communication system and device therefor patent thumbnailMethod for canceling a sidelink buffer status report in a d2d communication system and device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for canceling a sidelink buffer status report in a d2d communication system, the method comprising: triggering one or more sidelink buffer status reports (bsrs) for sidelink data available for transmission; configuring one or more sidelink grants in one or more subframes within a certain period; checking in a first subframe whether remaining sidelink grants can accommodate all pending data available for transmission; and cancelling all of the triggered sidelink bsrs if the remaining sidelink grants can accommodate all of the pending data available for transmission, wherein the remaining sidelink grants are sidelink grants configured in one or more subframes starting from the first subframe to end of the certain period..
Lg Electronics Inc.


05/12/16
20160135208 
 Broadcasting method using device-to-device (d2d) communication in wireless communication system patent thumbnailBroadcasting method using device-to-device (d2d) communication in wireless communication system
Disclosed is a method in which a base station (bs) transmits information to a plurality of terminals in a wireless communication system. Specifically, the method comprises the steps of: dividing the plurality of terminals into two or more groups according to a channel state of each of the bs and the plurality of terminals and a channel state between the plurality of terminals; and broadcasting the information to a first group among the two or more groups, wherein the first group transmits the information to another group among the two or more groups through d2d communication..
Research & Business Foundation Sungkyunkwan Univer Sity


05/12/16
20160135196 
 Wireless communication system patent thumbnailWireless communication system
There is provided a wireless communication system that is capable of preventing interference with a primary use system caused by a cpe emitting radio waves at a frequency which is not a transmittable frequency before acquiring a list of transmittable frequencies based on its position information. In a wireless communication system that uses white space, a bs 10 and a cpe 22 store a specific frequency which is guaranteed to not interfere with a primary user.
Hitachi Kokusai Electric Inc.


05/12/16
20160135194 
 Method for channel state report in wireless communication system and apparatus therefor patent thumbnailMethod for channel state report in wireless communication system and apparatus therefor
A method for reporting channel state information of a user equipment (ue) having interference cancellation capabilities in a wireless communication system includes receiving, from a serving base station, a channel state report configuration indicating a report of a channel state to which interference cancellation is applied, or a report of a channel state to which interference cancellation is not applied, calculating a report value for a channel state according to the channel state report configuration, and transmitting the report value for the channel state to the serving base station. The channel state report configuration may be configured per subframe subset..
Lg Electronics Inc.


05/12/16
20160135182 
 Method and  configuring transmission time interval in mobile communication system patent thumbnailMethod and configuring transmission time interval in mobile communication system
Disclosed herein is a base station of a mobile communication system configuring at least one low latency transmission time interval (tti) within a length of at least one transmission symbol in a subframe including a plurality of transmission symbols and transmitting ll (low latency) tti related information using a physical control format indicator channel (pcfich) transmitted at a pre-defined transmission symbol position within the subframe.. .
Electronics And Telecommunications Research Institute


05/12/16
20160135180 
 2d active antenna array operation for wireless communication systems patent thumbnail2d active antenna array operation for wireless communication systems
A method for operating a large scale antenna array in a wireless communication system includes receiving one or more signals. The one or more signals include information for beamforming to a plurality of user equipments (ues) using a full-dimensional multiple-input multiple-output (fd-mimo) beamforming scheme.
Samsung Electronics Co., Ltd.


05/12/16
20160135178 

Terminal and distance estimation method thereof


A terminal and a distance estimation method thereof for use in a wireless communication system supporting device-to-device (d2d) communication are provided. The terminal includes a transceiver configured to communicate with other terminals and at least one processor configured to control the transceiver to transmit a discovery message including time information to the other terminals and receive distance information calculated by the other terminals, the distance information being calculated based on the time information.
Samsung Electronics Co., Ltd.


05/12/16
20160135177 

Communication method and wireless device for supporting variable bandwidth


Provided are a method and an apparatus for supporting a variable bandwidth in a wireless communication system. A wireless device receives first system information in a base band and receives second system information in a limited band.
Lg Electronics Inc.


05/12/16
20160135175 

Small cell network architecture for servicing multiple network operators


Systems are provided for managing a small cell telecommunication system servicing multiple network operators. In one aspect, a small cell telecommunication system can include management sub-system including a controller, multiple baseband processing units in communication with the controller, a transport module, and multiple remote antenna units.
Andrew Wireless Systems Gmbh


05/12/16
20160135174 

Method and managing data radio bearers for dual connectivity in wireless communication system


A method and apparatus for establishing/modifying/releasing data radio bearers (drbs) in a wireless communication system is provided. A master enodeb (menb) in dual connectivity transmits a request message, which includes information on e-utran radio access bearers (e-rabs) to be set up/modified/released, to a secondary enb (senb) in dual connectivity through an x2 interface;\, and receives a response message, which includes radio resource control (rrc) connection reconfiguration related information based on the e-rabs to be set up/modified/released, as a response to the request message from the senb through the x2 interface..
Lg Electronics Inc.


05/12/16
20160135173 

Terminal device for transmitting a power headroom report in a multi-carrier communication system, and same


A method and device for transmitting a power headroom report (phr) by a user equipment (ue) in a communication system supporting a plurality of carriers. The method includes transmitting, to an enode b (enb), a power headroom report (phr) related to the plurality of carriers configured for the ue.
Lg Electronics Inc.


05/12/16
20160135165 

Base station, radio communication, program, radio communication system, and radio terminal


Provided is a base station including a control signal generating section that generates a control signal which includes resource information identified by a group identifier assigned to a plurality of radio terminals, and a transmitter section that transmits the control signal generated by the control signal generating section.. .
Sony Corporation


05/12/16
20160135161 

Mobile communication system, base station device, mobile station device, communication method, and integrated circuit


A mobile station device includes means for receiving a first parameter that is used for instructing whether simultaneous transmission of information relating to harq-ack and channel state information is allowed or not; and means for receiving a second parameter that is used for instructing whether simultaneous transmission of the information relating to harq-ack and the channel state information is allowed or not, and controls a transmission method of the information relating to harq-ack and the channel state information based on the first parameter, the second parameter, and whether or not the information relating to harq-ack corresponds to transmission on a single physical downlink shared channel only on a primary cell.. .

05/12/16
20160135158 

Connection reliability and managing interference created by beamforming


Various communication systems may benefit for techniques and devices for improved connection reliability and interference management. For example, communication systems of the long term evolution (lte) of the third generation partnership project (3gpp) or lte advanced (lte-a) may benefit from systems and methods for improving connection reliability and managing interference created by beamforming for example, a method may include preparing at least one interference-protected message to transmit.
Nokia Solutions And Networks Oy


05/12/16
20160135156 

Method and device for information transmission in wireless communication system


The present invention relates to a wireless communication system and more specifically relates to a method and device for transmitting information. A wireless communication system can support carrier aggregation (ca).
Lg Electronics Inc.


05/12/16
20160135154 

Communication a train


A communication system for a train having a lead locomotive power group and at least one remote locomotive power group, the system including: a lead locomotive computer in communication with a first and second lead communication device and programmed to: generate a command message; transmit or cause the transmission of the command message from the first lead communication device in a predetermined time slot; and transmit or cause the transmission of the command message from the second lead communication device in a different predetermined time slot; and at least one remote locomotive computer in communication with at least one remote communication device and programmed to directly or indirectly receive the command message from the first lead communication device and/or the second lead communication device. A communication method for a train is also disclosed..
Westinghouse Air Brake Technologies Corporation


05/12/16
20160135153 

Terminal device, base station device and radio communication method


In a radio communication system using occ for dmrs, a base station apparatus correctly receives pusch. If a first mode is set in which a demodulation reference signal of a physical uplink shared channel is multiplied by an orthogonal code determined in advance or if a temporary c-rnti was used for a transmission of downlink control information, the demodulation reference signal of the physical uplink shared channel is multiplied by the orthogonal code determined in advance, and if a second mode is set in which the demodulation reference signal of the physical uplink shared channel is multiplied by an orthogonal code determined on the basis of cyclic shift information in the downlink control information and moreover, if an rnti other than the temporary c-rnti was used for the transmission of the downlink control information, the demodulation reference signal of the physical uplink shared channel is multiplied by the orthogonal code determined on the basis of the cyclic shift information in the downlink control information..
Sharp Kabushiki Kaisha


05/12/16
20160135151 

Method and transmitting a reference signal in a multl-antenna system


A method is provided for transmitting, by a user equipment (ue), a demodulation reference signal (dmrs) in a wireless communication system. A first dmrs sequence, which is associated with a first layer, and a second dmrs sequence, which is associated with a second layer, are transmitted to a base station.
Lg Electronics Inc.


05/12/16
20160135149 

Mobile communication system, base station apparatus, mobile station apparatus, and mobile communication method


A mobile station apparatus that includes a controller that reduces transmission power in case that data is transmitted simultaneously and a transmission circuit that simultaneous transmits said data using a plurality of channels, where the plurality of channels consists of at least one physical uplink control channel and at least one physical uplink shared channel. The transmission circuit of the mobile station apparatus also transmit hybrid automatic repeat request control information on said at least one physical uplink shared channel and also transmits channel state information on said at least one physical uplink control channel..
Sharp Kabushiki Kaisha


05/12/16
20160135148 

Efficient operation of lte cells on unlicensed spectrum


A method for measuring a downlink signal in a wireless communication system is provided. The method includes receiving a downlink signal from an enodeb (enb) using one or more carriers.
Samsung Electronics Co., Ltd.


05/12/16
20160135143 

Method and transmitting group message to user equipment (ue)


The present disclosure relates to a communication method and system for converging a 5th-generation (5g) communication system for supporting higher data rates beyond a 4th-generation (4g) system with a technology for internet of things (iot). The present disclosure may be applied to intelligent services based on the 5g communication technology and the iot-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
Samsung Electronics Co., Ltd.


05/12/16
20160135137 

Indication of in/out of dual connectivity synchronized condition


Various communication systems may benefit from indications of conditions existing within the system. For example, communication systems employing dual connectivity may benefit from an indication of whether or not a user equipment is in a dual connectivity synchronized condition.
Nokia Technologies Oy


05/12/16
20160135135 

Method and communication for coexisting with wireless-lan in non-licensed band


Disclosed is a communication method for coexisting with a non-licensed band communication system of a non-licensed band in a licensed band communication system. The method includes: transmitting a signal by a transmitter in order to operate in a non-licensed band, when the signal is a transmission target signal having frames and a wireless local area network (wlan) preamble signal is inserted to the front of each frame of the transmission target signal; and extracting the wlan preamble signal from the signal of the transmitter by a receiver to synchronize with the transmitter..
Electronics And Telecommunications Research Institute


05/12/16
20160135128 

Method for controlling electric power in wireless communication system supporting change in purpose of wireless resource and apparatus therefor


The present invention proposes a method for controlling electric power of a user equipment in a wireless communication system supporting change in use of a radio resource, and an apparatus therefor. Specifically, the method comprises a step of receiving, from a base station, a transmission power control (tpc) command for a first radio resource set and a second radio resource set, wherein the first radio resource set is configured to dynamic changes of a use of radio resources in the first radio resource set, the second radio resource set is configured to prevent dynamic changes of a use of wireless resources in the second radio resource set, and different open-loop control parameters are applied to the first radio resource set and the second radio resource set and the same closed-loop control parameters are applied to the first radio resource set and the second radio resource set..
Lg Electronics Inc.


05/12/16
20160135124 

Method and communication of system information in a wireless system


A method and apparatus for communicating system information in a wireless communication system is provided. The method comprises generating and sending by a base station, for example an enb, a system information block (sib) which includes at least one correlation enhancement bit.
Sierra Wireless, Inc.


05/12/16
20160135123 

Method for transmitting communication signals in a wireless communication system


Embodiments relate to a method in a first network node for transmitting communication signals in a wireless communication system, the first network node being arranged to operate in an active mode in which the first network node has full transmission and/or reception capabilities or in an idle mode in which the first network node has limited transmission and/or reception capabilities in relation to the active mode; the method being characterized by the steps of: encoding an indication of time left in idle mode for the first network node into a communication signal; and transmitting said communication signal in the wireless communication system while operating in the idle mode. Furthermore, embodiments also relate to a corresponding method in a second network node, a first network node device, a second network node device, a computer program, and a computer program product thereof..
Huawei Technologies Co., Ltd.


05/12/16
20160135106 

Base station device, mobile terminal, and radio communication system


A base station device is able to perform radio communication with a mobile terminal that exists in a first cell, and includes a memory and a transmitter. The memory stores therein position information on a second cell that can be a move destination for the mobile terminal.
Fujitsu Limited


05/12/16
20160135103 

Method and performing handover procedure for dual connectivity in wireless communication system


A method and apparatus for performing a handover procedure in a wireless communication system is provided. A master enodeb (menb), in dual connectivity, performs a handover decision from a source secondary enb (senb) to a target senb, and transmits an offloading request message, which includes contexts of e-utran radio access bearers (e-rabs) to be offloaded and an offloading indication, to the target senb.
Lg Electronics Inc


05/12/16
20160135102 

Load sharing in a cellular radio communication system


The present disclosure relates to a method performed in a network node (10) of a cellular radio communication system (1) for facilitating load sharing between a serving cell (2) and a neighbouring cell (3) of the cellular radio communication system. The serving cell serves a plurality of radio devices (4).
Telefonaktiebolaget L M Ericsson (publ)


05/12/16
20160135101 

Method and processing nas signaling request in wireless communication system


The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for processing a nas signaling request. A method for performing a non-access stratum (nas) signaling process by means of a terminal in a wireless communication system according to one embodiment of the present invention comprises: a step of receiving a first message that includes information indicating a network failure from a network node of a first network; a step of starting a timer relating to a network selection; and a step of selecting a second network from among network candidates excluding the first network during the operation of the timer relating to a network selection..
Lg Electronics Inc.


05/12/16
20160135093 

Apparatus and handling single radio voice call continuity handover


A method for handling a srvcc handover in a wireless communication system includes determining whether a voice session between a ue and an ims is initiated by a web rtc ims client or a regular ims client of the ue, in response to the voice session initiated via the web rtc ims client, indicating to a serving enb that the srvcc handover is not applicable, and in response to the voice session initiated via the regular rtc ims client, indicating to the serving enb that the srvcc handover is applicable. An apparatus for handling a srvcc handover in a wireless communication system includes a transceiver, and a processor configured to determine whether a voice session between a ue and an ims is initiated by a web rtc ims client or a regular ims client of the ue..
Samsung Electronics Co., Ltd.


05/12/16
20160135092 

Apparatus and controlling cell reselection timer in communication system


A method for operating of a terminal in a communication system is provided. The method includes receiving first information for cell reselection, reconfiguring an expiration time of a cycle of a timer of the terminal based on the received first information for cell reselection, and determining second information for cell reselection at the reconfigured expiration time of the cycle of the timer of the terminal for cell reselection..
Samsung Electronics Co., Ltd.


05/12/16
20160135091 

Method and performing power control by terminal in wireless communication system using multiple carriers


A method of activating or deactivating frequency resources at a terminal configured with a primary frequency resource and one or more non-primary frequency resources in a wireless communication system, and the terminal are discussed. The method according to one embodiment includes receiving a medium access control (mac) signal for activating the one or more non-primary frequency resources; activating the one or more non-primary frequency resources; and deactivating the one or more non-primary frequency resources on expiry of a specific time period configured by radio resource control (rrc) signaling, the specific time period being for which of the one or more non-primary frequency resources are activated..
Lg Electronics Inc.


05/12/16
20160135084 

Method for indicating a ciphering indication for a sidelink radio bearer in a d2d communication system and device therefor


The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for indicating a ciphering indication for a sidelink radio bearer in a d2d communication system, the method comprising: receiving a pdcp sdu when the ue is configured to communicate with one or more other ues directly; deciding whether to apply ciphering or not for the received pdcp sdu; generating a pdcp data pdu including the received pdcp sdu and a pdcp pdu header including one or more fields for ciphering parameters; and transmitting the pdcp data pdu to the one or more other ues over pc5 interface, wherein at least one of the one or more fields for ciphering parameters is set to a fixed value when the ciphering is not applied for the received pdcp sdu..
Lg Electronics Inc.


05/12/16
20160135078 

Method and routing traffic within a communication system


A method and apparatus for routing traffic around geographic location (such as an incident scene) is provided herein. During operation, base station rf load levels will be obtained.
Motorola Solutions, Inc


05/12/16
20160135072 

Selected ip flow ultra low latency


Methods, systems, and devices are described for decreasing user plane latency in a wireless communication system. This may include routing a portion of bearer traffic to or from a ue through a local or serving gateway, or within or between base stations, rather than via the core network.
Qualcomm Incorporated


05/12/16
20160135070 

Method and measuring channel status in wireless communication system supporting change of usage of radio resource


The present invention relates to a method and apparatus for measuring channel status information on a terminal in a wireless communication system that supports the change of usage of a radio resource. In particular, the method includes the steps of: receiving a change of usage message for a dynamic change in the usage of a radio resource; and measuring channel status information (csi) from a csi reference resource, wherein the csi reference resource is arranged on a time section at which a usage of a radio resource is determined by the change of usage message, and determined based on only an uplink-downlink setting on a system information block (sib) when the reception of the change of usage message is unsuccessful..
Lg Electronics Inc.


05/12/16
20160135069 

Method and transmitting indication of cell coverage in wireless communication system


A method and apparatus for transmitting an indication of cell coverage in a wireless communication system is provided. A first enodeb (enb) transmits an indication which indicates cell coverage of an active antenna system (aas) to a second enb.
Lg Electronics Inc.


05/12/16
20160135068 

Method and transmitting split availability of cell in wireless communication system


A method and apparatus for transmitting split availability of a cell in a wireless communication system is provided. A first enodeb (enb) may transmit a split availability of a first cell, managed by the first enb, to neighbor enbs.
Lg Electronics Inc.


05/12/16
20160135062 

Apparatus and optimizing parameter of antenna in wireless communication system


An apparatus and a method for optimizing a parameter of an antenna based on radio frequency (rf) environment information in a wireless communication system are provided. The electronic device includes a reception unit configured to receive first network information and second network information, and a transmission unit configured to transmit a first signal to adjust a parameter of an antenna when a difference between a first indicator value included in the first network information and a second indicator value included in the second network information is greater than or equal to a first threshold..
Samsung Electronics Co., Ltd.


05/12/16
20160135060 

Non-line of sight wireless communication system and method


A non-line of sight backhaul system and method are described that provides self-alignment of the antennas beams of the wireless radios of the system, that provides robust operation in licensed and unlicensed frequency bands, that facilitates the use of a reduced number of frequency channels from m to 1 and that enables operation in a non-line of sight (nlos) propagation environment.. .
Tarana Wireless, Inc.


05/12/16
20160135049 

Techniques for managing services following an authentication failure in a wireless communication system


Various aspects described herein relate to establishing services in wireless communications. A service request related to establishing a service over an established radio bearer can be transmitted.
Qualcomm Incorporated


05/12/16
20160135040 

Control apparatus, control method, communication system and program


A control apparatus includes: a determination unit that determines whether identification information for identifying a mobile communication terminal in a second mobile communication network can be changed from first identification information assigned in the first mobile communication network to a second identification information assigned in the second mobile communication network, when the mobile communication terminal in which the first identification information is stored is situated in a region in which the second mobile communication network can be used and the mobile communication terminal uses the first mobile communication network via a second mobile communication network; and a notification unit that transmits a notification of a change of the identification information to a request apparatus that is connected to the second mobile communication network and is configured to request the mobile communication terminal to change the identification information, if it is determined that the identification information can be changed.. .
Ntt Docomo, Inc.


05/12/16
20160135038 

In-vehicle communication system


An in-vehicle communication system includes a gateway that relays communication between an external apparatus and an in-vehicle lan; and a communication permission determination unit that inhibits communication between the external apparatus and the in-vehicle lan through the gateway if it is determined that a vehicle having the in-vehicle lan mounted therein is in a parking state based on acquired predetermined vehicle information.. .
Toyota Jidosha Kabushiki Kaisha


05/12/16
20160135033 

Method and confirming validity of candidate cooperative device list for client cooperation in wireless communication system


Provided are a method and an apparatus for confirming the validity of a candidate cooperative device list for client cooperation in a wireless communication system. A base station searches for at least one candidate cooperation device for a source device, then an effective period timer, for an effective time command list for a list of candidate cooperation devices for a source device, is initiated, and a determination is made as to whether the list of candidate cooperation devices is valid.
Lg Electronics Inc.






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