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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


Device and method for transmitting data using convolutional turbo code (ctc) encoder in mobile communication system

Device and method for transmitting data using convolutional turbo code (ctc) encoder in mobile communication system

Switching device, packet control method, and data communication system

Switching device, packet control method, and data communication system

Switching device, packet control method, and data communication system

Proximity synchronization of audio content among multiple playback and storage devices

Date/App# patent app List of recent Communication System-related patents
10/09/14
20140304620
 Content driven mobile communication system patent thumbnailContent driven mobile communication system
Provided is a computing device or a computer-implemented method for generating a user interface to retrieve user input. The computer device is configured to retrieve a question and expected answer from a question database; determine a question format based on the content of the question and the expected answer, wherein the question format is selected from the group consisting of (a) a question requiring a text input, (b) a polar question, (c) a multiple choice question with a single choice, (d) a multiple choice question with one or more choices, and (e) a referral question that loads a selected computer program; select a predefined user interface based on the determined question format; display the question with the selected user interface on a screen; and receive an input from a user as answer to the question..
10/09/14
20140304571
 Device and method for transmitting data using convolutional turbo code (ctc) encoder in mobile communication system patent thumbnailDevice and method for transmitting data using convolutional turbo code (ctc) encoder in mobile communication system
Abstract: disclosed in the present application is a method for transmitting data from a transmitting side in a mobile communication system. Specifically, the method comprises: a first encoding to output first encoded bits by encoding input data bits, which have been input through two input ports of the ctc encoder; interleaving the input data bits using four ctc interleaver parameters p0, p1, p2 and p3 corresponding to sizes of the input data bits; a second encoding to output second encoded bits by encoding the interleaved data bits; and selectively transmitting, to a receiving side, the input data bits, the first encoded bits and the second encoded bits, in accordance with a predetermined coding rate..
10/09/14
20140304450
 Switching device, packet control method, and data communication system patent thumbnailSwitching device, packet control method, and data communication system
A header attaching unit attaches, for each destination of a plurality of packets, a number to each of the packets. The packets have a plurality of types.
10/09/14
20140304423
 Proximity synchronization of audio content among multiple playback and storage devices patent thumbnailProximity synchronization of audio content among multiple playback and storage devices
A wireless communication system and in particular to a wireless communication system for digital audio players that provides for increased functionality, such as communication, interaction and synchronization between a computing platform and various mobile, portable or fixed digital audio players, as well as providing a communication link between the various digital audio players themselves. The computing platform may act, for example, through a wireless network or wireless communication platform, to control the digital audio players; to act as a cache of digital audio data for the digital audio players; as well as provide a gateway to the internet to enable the digital audio players to access additional digital audio content and other information.
10/09/14
20140304347
 Communication system and electronic mail delivery control method in a communication system patent thumbnailCommunication system and electronic mail delivery control method in a communication system
A communication system includes: a terminal apparatus; and a delivery control apparatus configured to deliver automatically electronic mail to the terminal apparatus without waiting for an acquisition request for the electronic mail from the terminal apparatus, when the delivery control apparatus is configured to receive the electronic mail, wherein the delivery control apparatus includes a mail delivery management unit configured to control to suspend or resume automatic delivery of the electronic mail according to a state of a delivery route of the electronic mail or an apparatus located on the delivery route from the delivery control apparatus to the terminal apparatus, and the terminal apparatus includes a reception unit configured to receive the automatically delivered electronic mail.. .
10/09/14
20140303966
 Communication system and terminal device patent thumbnailCommunication system and terminal device
A communication system according to the present invention includes a plurality of terminal devices that are able to communicate mutually. Each of the terminal devices includes a voice input conversion device, a voice transmitting device, a voice receiving device, and a voice reproducing device.
10/09/14
20140303961
 Systems and methods for multi-user multi-lingual communications patent thumbnailSystems and methods for multi-user multi-lingual communications
Various embodiments described herein facilitate multi-lingual communications. The systems and methods of some embodiments enable multi-lingual communications through different modes of communication including, for example, internet-based chat, e-mail, text-based mobile phone communications, postings to online forums, postings to online social media services, and the like.
10/09/14
20140303960
 Systems and methods for multi-user multi-lingual communications patent thumbnailSystems and methods for multi-user multi-lingual communications
Various embodiments described herein facilitate multi-lingual communications. The systems and methods of some embodiments enable multi-lingual communications through different modes of communication including, for example, internet-based chat, e-mail, text-based mobile phone communications, postings to online forums, postings to online social media services, and the like.
10/09/14
20140303959
 Systems and methods for multi-user multi-lingual communications patent thumbnailSystems and methods for multi-user multi-lingual communications
Various embodiments described herein facilitate multi-lingual communications. The systems and methods of some embodiments enable multi-lingual communications through different modes of communication including, for example, internet-based chat, e-mail, text-based mobile phone communications, postings to online forums, postings to online social media services, and the like.
10/09/14
20140303881
 Communication system, vehicle-mounted terminal, roadside device patent thumbnailCommunication system, vehicle-mounted terminal, roadside device
A communication system (10) includes a certificate authority (100) for performing authentication, a roadside device (110), a vehicle-mounted terminal (120), a first server (130), and a second server (140). The vehicle-mounted terminal transmits its own position information to the first server.
10/09/14
20140303813
Aircraft avionics management and control system
The disclosure describes an aircraft avionics management and control system, including apparatuses and methods, for consolidating aircraft avionics management and control operations and for allowing universal management, control, and operation of a plurality of communications systems, navigation systems, transponder systems, and other avionics systems with a single device. The communication systems may comprise a plurality of military radios, civilian radios, or other communication systems of different types and may have different manufacturers.
10/09/14
20140302885
Apparatus and methods for determination of gain factors for wireless communication transmission power
Apparatus and methods for wireless communication transmission power control are provided. Determination of gain factors and adjustments for physical channel reconfiguration in the context of transmission power control are addressed.
10/09/14
20140302876
Communication device for mobile body, communication system for mobile body, and automatic time correction method featuring communication device for mobile body
The base station, which is installed in an aircraft and is capable of communicating with a terminal, comprises a wireless communication component that can be connected to the terminal, and a controller that controls the wireless communication component. The controller acquires regional information indicating at least the destination of the aircraft, determines time zone information corresponding to regional information, produces a time correction instruction according to the time zone information, and transmits the time correction instruction through the wireless communication component to the terminal..
10/09/14
20140302873
Location verification in communication systems
A method of verifying the location of a home base station (102) comprises the steps of receiving at the home base station (102) a broadcast femto location identifier (fid) transmitted by nearby macro base stations (108, 110) and checking at the home base station (102) or at any network entity (son or oam server) whether the femto location identifier (fid) is valid for the location of the home base station (102) in order to verify its location. The method may be applied during discovery and registration of home base station (102) and also subsequently..
10/09/14
20140302868
Radio communication system, base station, user terminal, and communication control method
A user terminal reports a group radio quality of each of radio resource groups to a base station at a first frequence. The base station reports an allocated radio resource group to be allocated for radio communication with the user terminal to the user terminal.
10/09/14
20140302866
Method for allowing terminal to determine uplink transmission power in wireless communication system and device therefor
The present invention relates to a method for determining uplink transmission power of a terminal in a wireless communication system and a device therefore. Specifically, the method for allowing a terminal to determine uplink transmission power in a wireless communication system comprises the steps of: receiving information for determining uplink transmission power from an upper layer; measuring a path loss value for base stations, which participate in cooperate communication, on the basis of information for determining transmission power, on the basis of the received information for determining the transmission power and the measured path loss value, wherein the information for determining the transmission power is information for channel estimation of at least one base station which participates in the cooperative communication..
10/09/14
20140302854
Method, base station, terminal and communication system for selecting a component carrier
A method, base station, terminal and communication system for selecting a component carrier are provided in the present invention. The method includes the following steps: determining the coverage range of each available carrier which can be used by the terminal; determining whether the distribution of the coverage ranges of all available carriers accords with a preset distribution mode; in the case of according with the presetting distribution mode, at least according to a rule which is determined by the distribution mode, determining a component carrier to be used.
10/09/14
20140302845
Method for performing autonomously search for a cell and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing autonomously search for a cell in the wireless communication system, the method comprising: receiving configuration information including frequency information; autonomously performing search for a cell in accordance with the frequency information; and transmitting a proximity indication about a detected cell when the cell is detected on a frequency identified by the frequency information..
10/09/14
20140302820
Apparatus and methods for key generation
A method for key generation at a terminal device supporting at least two communication modes of operation is described. The method comprises, at a terminal device comprising a key derivation function: receiving at least one input parameter from a first wireless communication system; generating a first key in the key derivation function using the received at least one input parameter and at least one first locally stored input parameter in order to transmit in a first mode of operation on the first wireless communication system; and generating a second key in the key derivation function solely using at least one second locally stored input parameter in order to transmit in a second mode of operation on a second wireless communication system; wherein the at least one second locally stored input parameter is arranged to enable the second key to be used as the first key..
10/09/14
20140302804
Allocating transmit power among multiple air interfaces
Systems and methods for allocating transmit power among multiple interfaces in a wireless communication system are disclosed. In one embodiment, the method comprises determining a first power level used for transmission over a first air interface, determining a second power level used for transmission over a second air interface, comparing a composite of the first power level and the second power level to a threshold power level, and adjusting the second power level based on the comparison..
10/09/14
20140302786
Method, apparatus, and computer program product for avoiding reply storms in wireless communication systems
Method, apparatus, and computer program product example embodiments enable access to a wireless communications medium. In example embodiments, a method comprises receiving, by a first node, at least one of a wireless discovery response message or a wireless discovery announcement message; marking, by the first node, a receive time of the received at least one of the wireless discovery response message or the wireless discovery announcement message; and transmitting, by the first node, a wireless discovery query message including a value representing the marked receive time or an instant later than the receive time..
10/09/14
20140301552
Method for wireless local area network (wlan)-based peer to peer (p2p) communication and apparatus for same
Abstract: the present invention relates to a wireless communication system. More particularly, the present invention relates to a method for performing wlan-based p2p communication at the state where a p2p apparatus is connected to a cellular network and to a first p2p apparatus for the method.
10/09/14
20140301498
Non-linear interference cancellation across aggressor transmitters and victim receivers
Systems and methods are disclosed to implement non-linear interference cancellation (nlic) across chips or dies in communication systems to cancel or mitigate self-jamming interference. A victim transceiver may receive an analog baseband transmit (tx) signal from an aggressor transceiver.
10/09/14
20140301497
Rate-adaptive multiple input/multiple output (mimo) systems
A rate-adaptive method of communicating over a multipath wireless communication system uses multiple links such that each end of a link uses multiple transmit and receive antennas. A number of independent streams that are to be transmitted for each link is determined based on an overall system performance measure.
10/09/14
20140301496
Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas
The present invention relates to a method for transmitting, by a base station, a downlink signal using a plurality of transmission antennas comprises the steps of: applying a precoding matrix indicated by the pmi, received from a terminal, in a codebook to a plurality of layers, and transmitting the precoded signal to the terminal through a plurality of transmission antennas. Among precoding matrices included in the codebook, a precoding matrix for even number transmission layers can be a 2×2 matrix containing four matrices (w1s), the matrix (w1) having rows of a number of transmission antennas and columns of half the number of transmission layers, the first and second columns of the first row in the 2×2 matrix being multiplied by 1, the first column of the second row being multiplied by coefficient “a” of a phase, and the first column of the second row being multiplied by “−a”..
10/09/14
20140301492
Precoding matrix codebook design for advanced wireless communications systems
Methods and apparatus of constructing rank-1 and/or rank-2 codebooks for advanced communication systems with 4 transmit antennas and two-dimensional (2d) m×n transmit antenna elements are provided. A double-codebook structure is considered for 4-tx antenna configuration.
10/09/14
20140301490
Ingress-mitigated rf cable plants and ingress mitigation methods for same
An rf hardline coaxial cable plant to facilitate voice and/or data services to subscriber premises in one or more neighborhood nodes of a cable communication system by conveying upstream information over an upstream path bandwidth. One or more upstream radio frequency (rf) signals have a carrier frequency of between approximately 5 mhz and 19.6 mhz and are modulated using quadrature amplitude modulation (qam) with voice and/or data information constituting at least some of the upstream information.
10/09/14
20140301434
Transmission apparatus, reception apparatus, communication system, circuit apparatus, communication method, and program
A communication apparatus, method, and system that reduce adverse effects caused by coupling between a transmission apparatus and a reception apparatus. The transmission apparatus includes a monitoring section that monitors an index value for a total amount of bias of a signal level in signals, a symbol identifying section that identifies a target symbol to be changed in a transmission symbol sequence comprising the signals, based on the index value for the total amount of bias of the signal level, a symbol position changing section that changes a position of the target symbol to a position of a signal point serving to reduce the bias of the signal level, and a transmission section that transmits signals included in the changed transmission symbol sequence to a reception apparatus..
10/09/14
20140301380
Communication apparatus, communication method, program, information management apparatus and communication system
Provided is a communication apparatus 40 including a positioning unit 421 that obtains position information of a local apparatus by measuring a position of the local apparatus based on signals received from satellites via a communication unit 410, a base station detection unit 422 that obtains base station identification information to identify a base station from the signal received from the base station via the communication unit 410, a history information registration unit 430 that registers first history information containing the position information obtained by the positioning unit 421 with a history information storage unit 440 and also registers second history information containing the base station identification information obtained by the base station detection unit 422 with the history information storage unit 440, and a transmission control unit 450 that transmits the first history information registered with the history information storage unit 440 to an information management apparatus 20 via the communication unit and also transmits the second history information registered with the history information storage unit 440 to the information management apparatus 20 via the communication unit 410.. .
10/09/14
20140301377
Wireless communication method and wireless communication system
In a wireless communication system based on a time division multiple access method such as cordless telephone systems including a door camera, voice communication is performed in a bi-directional communication by using a paired time slots, and image communication is performed in a uni-directional communication by using both of paired time slots. One of the paired time slots may be used for transmitting a control signal such as an image data resend control signal..
10/09/14
20140301375
Timing advance method for synchronized wifi network
A wireless communication system timing introduces a timing advance calculation mechanism. The timing advance calculation mechanism allows a communication device in the system to adjust its transmission timing to ensure reliable receipt of its transmissions at a receiver.
10/09/14
20140301372
Communication control method, base station, and user terminal
A communication control method in a mobile communication system including a first base station and at least one second base station having a smaller coverage area than the first base station, comprises: a step a of transmitting location information indicating a location of the second base station from the first base station; and a step b of transmitting proximity notification information to the first base station from a user terminal connected to the first base station after the user terminal receives the location information, the proximity notification information indicating that the user terminal is in proximity of the second base station and being used for making the user terminal use a different carrier from a carrier used by the second base station.. .
10/09/14
20140301371
Mobile communication system
A mobile communication system capable of continuing communication between a relay device and a base station device if the relay device moves. In a handover process, when it is judged that an establishment cause for rrc connection is attached from an rn, a target enb judges whether the own device has the denb function.
10/09/14
20140301369
Management method, management node, communication system, and recording medium for program
In order to solve the problem that a handover failure rate of a mobile terminal becomes high in a case in which the number of the cells described in the adjacent cell list does not meet a specific condition, for example, a case in which many cells which have a small coverage area are included in the list, a case in which many highly loaded cells are included in the list, or the like, a management method includes a collection step in which information about a cell of a wireless base station is collected from the wireless base station which manages the cell and a list change step in which a list is changed based on the collected information about the cell so that the number of the cells described in the list of the cells adjacent to the wireless base station may meet a specific condition.. .
10/09/14
20140301362
Delivery of protocol data units
Delivery of protocol data units or other suitable data or information units in various communication systems can be enhanced by appropriate methods and devices. For example, in-sequence delivery of protocol data units received in parallel from several lower-layer acknowledged-mode protocol entities may benefit from timers and/or forwarding status reports.
10/09/14
20140301359
Method for setting starting position of data channel in wireless communication system and device using method
Provided are a method for setting a starting position in a time domain of a data channel in a wireless communication system and a device using the method therof. The method comprises the steps of: receiving position information notifying the position at which data channels start in a plurality of subframes; receiving a control channel in a first downlink subframe; and receiving at least one data channel scheduled by the control channel in the plurality of the downlink subframes, wherein the position at which the data channel starts in the plurality of the downlink subframes is determined on the basis of the position information..
10/09/14
20140301357
Method and apparatus for allocating a plurality of data symbols in a wireless communication system
According to one embodiment, a method for transmitting an uplink signal includes transmitting the uplink signal including a block of data symbols. The block of data symbols are mapped to at least two sets of subcarrier blocks.
10/09/14
20140301352
Enhanced physical harq indicator channel structure
Various communication systems may benefit from techniques and systems for acknowledgment. For example, acknowledgements of enhanced physical downlink control channel uplink grants with enhanced physical hybrid automatic repeat request indicator channel may benefit long term evolution communication systems.
10/09/14
20140301351
Centralized control sharing of spectrum for coexistence of wireless communication systems in unlicensed bands
In one embodiment information is received from one or more wireless networks indicating a request for a listen before transmit mode or a non-listen before transmit mode. In reply it is determined whether the one or more wireless networks is to utilize the listen before transmit mode or the non-listen in an unlicensed frequency band and the one or more wireless networks are informed of the determined mode.
10/09/14
20140301346
Method and apparatus for transceiving downlink control channel in wireless communication system
The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transceiving a downlink control channel. A method for a base station to transmit a downlink control channel in a wireless communication system according to one embodiment of the present invention comprises the steps of: selecting a resource element (re) to which a demodulation reference signal (dmrs) is mapped; selecting an re to which a downlink control channel is mapped; and transmitting the dmrs and the downlink control channel from the selected res to a terminal, wherein the res to which the downlink control channel is mapped constitute at least one resource element group (reg), and one or more regs may be located on an orthogonal frequency division multiplex (ofdm) symbol on which the dmrs is mapped..
10/09/14
20140301344
Method and apparatus for controlling network access in a wireless communication system
The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method of performing random access procedure for network access and an apparatus therefore, in which the method comprises: receiving a first downlink signal including first information at time t1, the first information indicating a first time duration t1; receiving a second downlink signal including second information at a time t1+b within t1, the second information indicating a second time duration t2; and performing the random access procedure for network access, wherein if t2 is larger than b, the random access procedure is allowed after t2−b has passed from t1+b, wherein if t2 is equal to or less than b, the random access procedure is allowed after t1+b..
10/09/14
20140301343
Method and apparatus for acquiring control information in wireless communication system
A method for acquiring control information in a wireless communication system according to one embodiment of the present invention includes the steps of: receiving e-pdcch (enhanced-physical downlink control channel) configuration information from a base station (bs); and transmitting a confirmation response for the e-pdcch configuration information. The terminal performs blind decoding for downlink control information in a common search space on a pdcch (physical downlink control channel) resource region and a search space on the e-pdcch during a predetermined period after transmitting the confirmation response..
10/09/14
20140301340
Radio communication system, base station apparatus, mobile terminal apparatus, and interference measurement method
The present invention is designed to measure interference with high accuracy, without changing the density of csi-rss, in a future system that does not reply on crss. A base station apparatus (20) allocates csi-rs to csi resources that are defined for csi-rs transmission, changes arbitrary resources in the csi-rs resources in resource block units or in resource block group units, and determines and reports to a mobile terminal apparatus (10) the resources to be muted, and the mobile terminal apparatus (10) is configured to measure interference using the muted resources..
10/09/14
20140301333
Reception device, reception method, and wireless communication system
A reception device is provided which can realize flexible frequency assignment to individual transmission devices in coordinated communication for receiving signals through coordination, while an influence caused by inter-user interference is reduced. In a reception device receiving a signal from a transmission device in coordination with at least one other reception device, the reception device includes a reception unit that receives the signal transmitted from the transmission device, a coordinated communication unit that, when a part of a frequency band of the signal transmitted from the transmission device is overlapped with a frequency band of a signal transmitted from another transmission device, receives from the other reception device a spectrum in at least a part of the overlapped frequency band of the signal transmitted from the transmission device, and a first reception processing unit that executes a reception process of the signal received by the reception device by employing the spectrum received by the coordinated communication unit..
10/09/14
20140301332
Method and device for inter cell interference coordination in wireless communication system
A method in which a second cell receives subframe pattern information on a first cell according to one embodiment of the present application comprises a step in which uplink almost blank subframe (abs) pattern information and downlink abs pattern information on the first cell are received by a second cell, wherein the downlink abs pattern information is not separated into first and second type abss set by the first cell, and the first and second type abs patterns of the first cell can be identified on the basis of the downlink abs pattern information and the uplink abs pattern information.. .
10/09/14
20140301330
Method for allowing terminal to perform random access step in wireless communication system and device therefor
The present invention relates to a method for allowing a terminal to perform a random access procedure in a wireless communication system and a device therefor. Specifically, the method for allowing a terminal to perform a random access procedure in a wireless communication system comprises the steps of: setting a first search space for a first downlink control channel and/or a second search space for a second downlink control channel according to control channel configuration information of a terminal; and detecting a downlink data channel by blind decoding the first search space and/or the second search space, wherein the first downlink control channel and the second downlink control channel are detected by using different indicators..
10/09/14
20140301329
Method and apparatus for allocating resources in wireless communication system
A multiple distributed system is disclosed. An uplink control resource allocation method for a user equipment to transmit an acknowledgement/negative ack (ack/nack) signal includes receiving one or more enhanced-physical downlink control channels (e-pdcchs), receiving one or more physical downlink shared channels (pdschs) corresponding to the one or more e-pdcchs, and transmitting ack/nack signals for reception of the one or more pdschs through a physical uplink control channel (pucch), wherein control channel element (cce) indexes of the pucch transmitting the ack/nack signals are determined in consideration of first cce indexes of the one or more e-pdcchs and the number of cces of a pucch determined by a higher layer..
10/09/14
20140301325
Packet data transmitting method and mobile communication system using the same
A packet data transmitting method and mobile communication system using the same enables transmission of common ack/nack information from each sector of a base station to a user entity in softer handover. The method includes receiving via at least one of the plurality of sectors a data packet from the mobile terminal, the data packet being correspondingly received for each of the at least one of the plurality of sectors; combining the correspondingly received data packets, to obtain a signal having a highest signal-to-noise ratio; decoding the value obtained by the combining; determining a transmission status of the data packet according to the decoding; and transmitting to the mobile terminal a common ack/nack signal including one of a common ack signal and a common nack signal according to the determining, the common ack/nack signal being transmitted via each of the at least one sector..
10/09/14
20140301323
Feedback method and apparatus for cooperative communication system
A feedback method and apparatus is provided for facilitating feedback in a cooperative multi-point (comp) system in which multiple base stations cooperate with each other for downlink transmission to a terminal. The feedback method of a terminal includes determining whether the terminal is operating in cooperative multi-point mode for receiving data from a plurality of cells; estimating, when the terminal is operating in cooperative multi-point mode, channels of the cells belonging to a measurement set based on channel status information reference signals for the cells; selecting at least one best cell based on a signal-to-interference plus noise ratio based on the estimated channels; and feeding back a cell index and channel information of the best cell..
10/09/14
20140301321
Method and apparatus for transmitting control information in a wireless communication system
A method for transmitting a signal via physical uplink control channel (pucch) in a wireless communication system and an apparatus for performing the method are provided. Control information bits are modulated to generate n1 modulation symbols, wherein n1 is twice a number of subcarriers in one resource block (rb).
10/09/14
20140301320
Harq method and apparatus for communication system
Methods and apparatuses are provided for data transmission of a user equipment (ue) in a communication system supporting harq. A physical downlink control channel (pdcch) corresponding to a second cell is received in a first cell.
10/09/14
20140301319
Mobile communication system, base station apparatus, mobile station apparatus and communication method
When a base station apparatus and a mobile station apparatus communicate with each other using a wider frequency band consists of multiple carrier components, efficient communication is achieved without increasing control information (control signal) notified from the base station apparatus to the mobile station apparatus. The base station apparatus and the mobile station apparatus communicate with each other such that each of multiple uplink carrier components corresponds to each of multiple downlink carrier components or multiple downlink carrier component groups including multiple downlink carrier components..
10/09/14
20140301314
User equipment, method for determining resource, method for reporting resource, and system for distributing resource
A method, a user equipment (ue) and a communication system are provided. In the disclosure, a ue configured with multiple carriers determines whether a first, a second, and a third conditions are met, and then determines whether resources allocated for the ue on the carrier are sufficient or not accordingly.
10/09/14
20140301313
Method for transmitting control information in wireless communication system and apparatus therefor
A method for transmitting information data by using a reed-muller coding scheme in a wireless communication system is disclosed. The method includes the steps of dividing the information data to first information data and second information data if a bit size o of the information data is equal to or larger than a predetermined number; applying rm coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data..
10/09/14
20140301312
Method and apparatus for transmitting scheduling request signal in mobile communication system
A method and an apparatus are provided for receiving a scheduling request in a mobile communication system. Information related to scheduling request (sr) transmission resources is transmitted to a user equipment (ue).
10/09/14
20140301311
Multiplexing of control and data with varying power offsets in a sc-fdma system
Systems and methodologies are described that facilitate multiplexing of control information and data for common transmission in a localized fdm wireless communication system. Localized fdm transmission of control and data channels can be achieved by, for example, multiplexing control information with data and transmitting the control information and data using resources and transmission schemes specified for transmission of the data.
10/09/14
20140301307
Method and apparatus for proximity-based service between more than two operators
The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method of setting up a prose connection by a prose-enabled ue of a first mno in a cellular communication system and an apparatus therefore, in which the method comprises: broadcasting a first message including first resource allocation information for a first radio resource of the first mno, wherein the first message is broadcast using a specific radio resource that is available to prose-enabled ues of a second mno; and receiving acknowledgement information regarding the first message from one or more prose-enabled ues of the second mno by using the first radio resource of the first mno..
10/09/14
20140301306
256qam signal transmission/reception method and apparatus for use in mobile communication system
A method and an apparatus for transmitting and receiving signals modulated with 256 quadrature amplitude modulation (256qam) for use in a mobile communication system are provided. The method includes receiving a first signal from a terminal, determining a modulation application criterion for data communication with the terminal based on the first signal, receiving a second signal including an index from the terminal, and determining a modulation scheme to be applied to at least one of the signals communicating with the terminal based on the modulation application criterion and the received index..
10/09/14
20140301286
Radio base station apparatus, mobile terminal apparatus, radio communication system and radio communication method
The present invention is designed to provide a radio base station apparatus, a mobile terminal apparatus, a radio communication system and a radio communication method which can cope with an increased number of users. A radio base station apparatus is provided with: a signal generating section that generates a first downlink control signal and a second downlink control signal for a mobile terminal apparatus; a first multiplexing section that multiplexes the first downlink control signal on a control region up to a predetermined number of symbols from the top of a subframe; a second multiplexing section that frequency-division-multiplexes the second downlink control signal on radio resources from the next symbol in the control region to the last symbol of the subframe; and a transmission section that transmits the first downlink control signal multiplexed on the control region and the second downlink control signal multiplexed on the radio resources..
10/09/14
20140301281
Per-protocol data unit delivery-path indication
Indication of delivery-path information may benefit various communication systems. For example, wireless communication systems may benefit from per-protocol data unit delivery-path indication to data recipient or from setting a timer expiry value dependent on such received information.
10/09/14
20140301277
Communication system, base station apparatus, data transmission method and non-transitory computer readable medium storing program
A communication system, (a base station apparatus, a data transmission method, and a program) in which unnecessary signalings do not occur in a large quantity as a result of the execution of a son function, includes an enb and an enb that performs data transmission/reception with the enb, in which the enb includes a signal transmission/reception unit that transmits information to the enb, the information being used to determine whether or not autonomous setting information should be transmitted from the enb to the enb.. .
10/09/14
20140301273
Determination of ims application server instance based on network information
In an lte telecommunication system subscribers may be member of a group of users wherein subscriber related data are stored on different servers according to the group of users. To enable an aggregation/authentication proxy to route xcap messages to the competent server for processing the proxy is enabled to determine the user group membership of the subscriber by querying the home subscriber server..
10/09/14
20140301266
Method of monitoring control channel in wireless communication system
A method of monitoring a control channel in a wireless communication system includes monitoring a physical down-link control channel (pdcch) during a monitored duration, wherein the monitored duration is a part of a discontinuous reception (drx) period, the drx period specifying the periodic repetition of the monitored duration followed by a non-monitored duration. By monitoring a control channel during a drx period, battery consumption of a user equipment can be reduced and an operation time of the user equipment can be increased..
10/09/14
20140301264
Method and apparatus for controlling discontinuous reception in a wireless communication system
A method and apparatus for controlling discontinuous reception (drx) by a user equipment (ue) in a wireless communication system is provided. The ue receives a drx configuration parameter from an evolved node b (enb), and determines whether to start an on-duration timer based on the drx configuration parameter, after a change in drx cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the enb and the ue..
10/09/14
20140301254
Mobile communication system, base station, and user terminal
A mobile communication system that employs a frequency division duplex scheme, comprises: one or a plurality of ues (200) that communicate with a serving cell; and a henb (100) that constitutes a first cell and a second cell, wherein the first cell uses a pair of first uplink carrier and downlink carrier for communication, the second cell uses a pair of a second uplink carrier and the downlink carrier for communication, and the henb (100) and the ue (200) switch a serving cell of the ue (200) between the first cell and the second cell by a handover procedure.. .
10/09/14
20140301252
Method and apparatus for transmitting channel state information in wireless communication system
A method of transmitting channel information by a user equipment (ue) when an uplink sub-frame is used for downlink transmission in a communication system using a dynamic time division duplex (tdd) uplink-downlink (ul-dl) configuration is provided. The method includes receiving reconfiguration information for reconfiguration of tdd uplink and downlink from an evolved node b (enb), measuring interference in a first sub-frame changed from an uplink sub-frame to a downlink sub-frame by the reconfiguration, and transmitting information on interference measured in only the first sub-frame to the enb in an uplink sub-frame according to a predetermined timing..
10/09/14
20140301238
Method and apparatus for measuring channel quality indicator in wireless communication system
Provided are a method and an apparatus for measuring channel quality indicator in a wireless communication system. User equipment receives, from a base station, at least one of a cell-specific reference signal (crs) which is cell-specifically transmitted and a channel state information reference signal (csi rs).
10/09/14
20140301235
Apparatus and method for controlling in-device coexistence interference in wireless communication system
Method and apparatus of controlling in-device coexistence interference in a wireless communication system are described. The present invention comprises receiving measurement configuration information, comprising an idc triggering threshold, from a base station; performing measurement considering idc influence in a serving cell and measurement not considering idc influence in a neighbor cell based on the measurement configuration information; triggering the idc event if a difference between a result of the measurement considering idc influence and a result of the measurement not considering idc influence is greater than the idc triggering threshold; and transmitting measurement report information, comprising idc indication, to the base station..
10/09/14
20140301234
Terminal, base station, communication system, and communication method
A terminal that communicates with a base station monitors a physical downlink control channel that is arranged in a physical downlink control channel region and that specifies transmission of broadcast information, obtains higher layer control information that specifies monitoring in an extended physical downlink control channel region, which is different from the physical downlink control channel region, and, in a case where the higher layer control information has been obtained, monitors an extended physical downlink control channel that is arranged in the extended physical downlink control channel region and that specifies the transmission of the broadcast information instead of the physical downlink control channel arranged in the physical downlink control channel region.. .
10/09/14
20140301233
Communication control method
A communication control method is used in a mobile communication system that supports mdt (minimization of drive test). The communication control method has: a step (a) wherein a user terminal, which has established a connection with abase station, location information indicating the location of the user terminal to the base station based on an instruction from the base station; and a step (b) wherein the base station receiving the location information from the user terminal measures the throughput of communication with the user terminal..
10/09/14
20140301232
Apparatus and method for csi calculation and reporting
A method of measuring channel state information (csi) in a multiple input/multiple output (mimo) communication system including at least one base station (enodeb) and at least one user equipment (ue), the method including: receiving a channel state information reference signal (csi-rs) carried in a sub-frame of a radio frame of the communication system at the at least one ue from the at least one enodeb over at least one downlink. Channel therebetween; extracting csi-rs resource elements (re) from the csi-rs sub-frame; and using the extracted csi-rs res to perform downlink channel estimations for active pairs of receiving and transmitting antennas of the ue and the enodeb respectively to derive the csi..
10/09/14
20140301230
Method of handling measurement capability and related communication device
A method of handling measurement capability for a mobile device capable of communicating with a network through a plurality of component carriers in a wireless communication system is disclosed. The method comprises sending a capability information message indicating a component carrier capability of the mobile device to the network, wherein the component carrier capability indicates the number of the plurality of component carriers, performing an inter-frequency measurement either on a first component carrier of the plurality of component carriers or on all of the plurality of component carriers, wherein the inter-frequency measurement is performed on the first component carrier when a measurement gap is configured to the first component carrier by the network and the inter-frequency measurement is performed on all of the plurality of component carriers when the measurement gap is configured to all of the plurality of component carriers by the network..
10/09/14
20140301229
Method of handling measurement capability and related communication device
A method of handling measurement capability for a mobile device capable of communicating with a network through a plurality of component carriers in a wireless communication system is disclosed. The method comprises receiving a measurement command from the network, and performing an inter-frequency measurement without measurement gap configured to any of the plurality of component carriers according to the measurement command, when the mobile device receives data on less than all of the plurality of component carriers..
10/09/14
20140301228
Device-to-device communication method and apparatus for use in wireless communication system
Methods and apparatuses are provided for device-to-device (d2d) communication in a wireless communication system. A terminal receives a d2d communication initiation message from a base station.
10/09/14
20140301224
Method and apparatus for improving small cell measurement in a wireless communication system
A method and apparatus are disclosed for improving small cell measurement in a wireless communication system. The method includes configuring a plurality of offset values for radio resource management (rrm) measurement on a small cell.
10/09/14
20140301220
Method and apparatus for interference control in a multi-cell communication system
Methods and apparatus disclosed maximize the capacity of serving cells and minimize inter-cell interferences due to power emission from serving cells in a multi-carrier, multi-cell communication system. The control methods and apparatus take into account various factors such as cell configuration, frequency reuse, geometry and path-loss information, transmission priority, subchannel configuration, feedback from other cells, or any combination thereof, and produce signals that control the transmission power levels and the modulation and coding of transmitted signals..
10/09/14
20140301210
Method and apparatus for logging and reporting mbms-related measurement information in wireless communication system
A method and an apparatus for logging and reporting mbms-related measurement information by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, configuration information for configuring the terminal to receive an mbms; and logging, if the terminal receives the mbms, information of the mbms based on the received configuration information..
10/09/14
20140301193
Uplink load control method and apparatus used in a wireless communication system
The present invention discloses schemes to perform load control taking uplink bler statistics into account. An uplink load control method and apparatus are provided in a wireless communication system.
10/09/14
20140301188
Delivery of protocol data units
Delivery of protocol data units or other suitable data or information units in various communication systems can be enhanced by appropriate methods and devices. For example, in-sequence delivery of protocol data units received in parallel from several lower-layer acknowledged-mode protocol entities may benefit from timers and/or forwarding status reports.


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