|| List of recent Base Station-related patents
|Method, device, and system for regulating power consumption|
A method, device and system for regulating power consumption are provided in the embodiments of the present invention. A method for regulating power consumption includes: obtaining, by a base station, an application point and a configuration parameter; sending, by the base station, an indication message to a terminal according to the application point and configuration parameter; regulating, by the base station, the power consumption of the base station by using the configuration parameter at the application point; the configuration parameter comprises cell antenna information or system bandwidth information; the indication message instructs the terminal to use the configuration parameter at the application point.
Embodiments of the invention relate to wireless communications networks, and more specifically to an antenna apparatus for cellular wireless systems. Increasing data capacity of cellular wireless systems places increasing demands on the capacity of the two way connection, known as backhaul, between a cellular base station and a telecommunications network such as the pstn backhaul, since this is the connection that has to convey the wireless-originating traffic to its destination, often in an entirely different network.
|Method of transmitting data between a plurality of base stations and a plurality of mobile stations|
A method of transmitting data between a plurality of base stations and a plurality of mobile stations is provided. The method includes ranking data links between the plurality of base stations and the plurality of mobile stations according to a quality criterion, and selecting a subset of data links for transmitting the data between the plurality of base stations and the plurality of mobile stations such that a predetermined requirement is satisfied.
|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..
|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..
|Methods and apparatus for providing base station position information and using position information to support timing and/or frequency corrections|
A wireless terminal receives base station position over an airlink, determines its relative position with respect to the base station and determines a timing adjustment correction. The determined timing correction is applied to control uplink signaling timing and achieve synchronization at the base station's receiver.
|Methods and apparatuses for requesting/providing assistance data associated with various satellite positioning systems in wireless communication networks|
Systems and methods for requesting and providing assistance data for a satellite positioning system are described herein. A method as described herein includes receiving, at a base station over a wireless communication link, a first message from a mobile station, wherein the first message comprises a first field identifying requested assistance data associated with a first satellite positioning system (sps) and a second field identifying a requested format of the requested assistance data, and wherein the requested assistance data are available in a plurality of formats that includes the requested format; and transmitting a second message from the base station to the mobile station over the wireless communication link, wherein the second message includes the requested assistance data in the requested format..
|Method for positioning user equipment and positioning server|
The present invention discloses a method for positioning a user equipment and a positioning server and relates to the field of wireless positioning technologies. The method includes: acquiring a round trip time and information about an angle of arrival of the user equipment relative to a serving base station that serves the user equipment, where the information about the angle of arrival includes information about a horizontal angle of arrival and information about a vertical angle of arrival; and performing positioning to obtain three-dimensional location information of the user equipment according to the round trip time and the information about the angle of arrival.
|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.
|Radio base station, communication control method of radio base station and computer program|
Provided is a radio base station including a terminal detection unit that detects an uplink signal of a first terminal serviced by another base station, a storage unit that stores an allocation priority of a radio resource for a predetermined period, and a resource allocation unit that allocates a radio resource to a second terminal serviced by the radio base station, using the allocation priority of the radio resource stored in the storage unit. When the terminal detection unit detects the uplink signal of the first terminal, the resource allocation unit preferentially allocates a radio resource of an uplink of a high allocation priority to the second terminal while lowering an allocation priority of a radio resource estimated to be used next for the uplink by the first terminal..
|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..
|Method for managing information of timing difference between micro cell and macro cell|
Embodiments of the present invention provide a method, a convergent node, and a micro cell base station for managing information of a timing difference between a micro cell and a neighboring macro cell of the micro cell. A convergent node receives information related to the timing difference.
|Combined base transceiver station and base station controller|
A combined base station controller (12) and base transceiver station (14) comprises a selector distribution unit (sdu, 20), a main call control (mcc, 22) coupled to the sdu, a radio call control (rcc, 18) coupled to the mcc, and a channel element control (cec, 16) coupled to the rcc.. .
|Wireless communications system and method|
The invention is directed to a mobile communications system having improved spectral efficiency. The invention is further directed to methods and apparatus to achieve this improved spectral efficiency.
|Radio parameter control system, radio parameter control apparatus, radio base station, radio terminal, radio parameter control method and program|
The present invention is a radio parameter control system for deciding a radio parameter of radio cells, using radio terminal measurement information measured by a radio terminal, the radio parameter control system comprising: radio terminal movement judgment means configured to judge whether largeness of movement of the radio terminal is within a predetermined range; and radio parameter decision means configured to distinguish between the radio terminal measurement information reported by the radio terminal of which largeness of the movement is within the predetermined range and the radio terminal measurement information reported by the radio terminal of which largeness of the movement is beyond the predetermined range, and decide the radio parameter of the radio cells.. .
|Methods and devices for cell discovery|
This disclosure sets forth methods and devices for communication between mobile devices and base stations with active and dormant states. In an embodiment, a base station transmits system information during an active state of the base station with at least one system-information message.
|Methods and devices for cell discovery|
This disclosure sets forth methods and devices for communication between mobile devices and base stations with active and dormant states. In an embodiment, a base station transmits system information during an active state of the base station with at least one system-information message.
|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.
|Apparatus and methods for device to device communications|
A terminal device for communicating in a cellular system is described. The terminal device comprises: at least one first transceiver arranged to communicate with a plurality of communication units; and at least one first signal processor, operably coupled to the at least one first transceiver and arranged to: communicate with a first communication unit in the cellular system in a first mode of operation when the terminal device is located within a coverage range of the at least one base station; and facilitate in a second mode of operation direct communications between at least one other terminal device and the first communication unit when the at least one other terminal device is located outside of the coverage range of the at least one base station..
|Method and device for forwarding an incoming call according to a remaining battery capacity|
A method and device are provided for forwarding an incoming call according to a remaining battery capacity. The method includes determining that the remaining battery capacity is below a threshold; providing an indication that the remaining battery capacity is below the threshold and that a call forwarding function may be set; receiving an input from a user to select a contact number; and sending, to an adjacent base station, a request for call forwarding an incoming call to the selected contact number..
|Method of pattern-based message transmission|
The invention provides a method of pattern-based message transmission. The method can predetermine a transmission pattern for the message transmission between a base station and a user equipment according to a service type, an equipment identifier, and etc., of the equipment and can hereby determine a transmission process of signaling and data and thus can handle the remaining transmission of either signaling or data to be performed in the predetermined pattern, which means that scheduling resources can be greatly saved and thus signaling overheads and the resource consumption can be greatly reduced.
|Apparatus and method for scanning signals|
Apparatus and method are provided. The solution comprises controlling (202) a receiver to scan for signals transmitted by one or more base stations; determining (204) the strongest signal of the signals found during scanning and utilizing (206) the strongest signal as a reference signal for the receiver..
|Downlink interference detection using transmission matrices|
A method of detecting downlink interference in a communications system may include selecting a set of user equipment for measuring interference and generating a downlink interference neighbor list for some or all of the user equipment in the set. Empty resource blocks that are common to base stations on each downlink interference neighbor list are identified, and signals that are received by the set of user equipment during the empty resource blocks are analyzed to detect interference.
|Method, device and system for transmitting wireless data|
A method, device and system for transmitting wireless data are disclosed. In the present disclosure, a local mobile terminal not only may exchange information with a base station, but also may exchange information with other mobile terminals by using a short distance transmission system of the mobile terminals, and transmit, by combining local area network (lan) communication and wide area network (wan) communication are combined, data simultaneously via an lan and a wan.
|System and method for controlling gaming technology, musical instruments and environmental settings via detection of neuromuscular activity|
A system and method for controlling gaming technology, musical instruments and environmental settings via detection of neuromuscular activity are disclosed herein. The disclosed system generally comprises a sensor grid coupled to a user; a base station configured to receive neuromuscular activity inputs from one or more sensors in said sensor grid, determine whether said neuromuscular activity inputs received from said one or more sensors is within a calibrated boundary value for an activity associated with each of said one or more sensors, and instruct a physical device or software to perform said activity when said neuromuscular activity input received from said one or more sensors is within said calibrated boundary value for the activity associated with each of said one or more sensors; and at least one said physical device or said software being configured to receive instructions from said base station.
|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.
|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”..
|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.. .
|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.. .
|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.
|Wireless telecommunication network|
A wireless communication network comprising a first base station, a second base station and a relay node. The relay node is one of a plurality of types (eg type 1, type 1a or type 1b) present within the network, and the relay node is connected to the first base station.
|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.. .
|Method for supporting sipto|
The present application discloses a method for supporting sipto. The method includes, when a target base station is in a local home network, the target base station sends an identity of the local home network to which the target base station belongs to an mme.
|Methods and systems for wireless communication in heterogeneous networks|
Systems, methods, and apparatuses for data and/or control offloading and handover in heterogeneous wireless communication networks are provided. Data and/or control packets can be offloaded to a coordinating base station while a user equipment (ue) remains associated with its serving cell.
|Data transmission method, base station, and user equipment|
Embodiments of the present invention provide a data transmission method, a base station, and a user equipment. The data transmission method includes: determining, by a base station, a modulation and coding level and a time-frequency resource, and determining, in a first or second modulation and transport block size index table, a tbs index and a modulation mode, where a second tbs index is not smaller than a first tbs index; and sending service data and a system scheduling control signal to a user equipment by adopting the selected tbs.
|Broadcast of information for new carrier type|
Base station and ue and methods therein for broadcast in a wireless communication network. The method in the base station comprises determining (1201a-c) a set of transmission resources, out of a number of sets of transmission resources, based on a property associated with a synchronization signal of the base station, and further transmitting (1202a-c) the synchronization signal and/or system information, such as a mib, in the determined set of transmission resources..
|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.
|Base station, communication method and program|
Some aspects of the present disclosure relate to a base station, a communication method, and a program for supporting a multiple_abs feature of the 3rd generation partnership project (3gpp). In some embodiments, an interference protection status of a communication frame is determined, based at least in part on configurations of base stations.
|Informing a user equipment of an activity status of a communication carrier|
It is described a method for informing a user equipment of an activity status of a second communication carrier within a cellular network, wherein the user equipment is served by a base station and is adapted to communicate with the base station via a first communication carrier being assigned to the base station. Signals between the base station and the user equipment are transmittable using the first communication carrier and, if the second communication carrier is activated, using in addition the second communication carrier, wherein the first communication carrier is divided into subframes.
|Server device, base station device, and identification number establishment method|
Provided are a server device, a base station device, and an identification number establishment method, with which it is possible to avoid crs interference between neighboring base stations, to improve downstream throughput, and to prevent a ue from erroneous cell selection. When a location information receiving unit (101) of an oam (100) receives location information of a new enb, a resource index establishment unit (104) selects a resource index (vshift) other than a resource index (vshift) which is used in an enb which is neighboring to the new enb.
|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..
|Method for receiving uplink signal, base station, method for transmitting uplink signal and user equipment|
A predetermined number of cyclic shift values are defined for a demodulation of uplink data. An available portion of the cyclic shift values from among the cyclic shift values is transmitted to user equipment.
|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..
|Information sending and blind detection method and device|
Disclosed are an information sending and blind detection method and device, relating to the technical field of wireless communication technologies and for realizing a new information sending and blind detection method over a physical downlink control channel (pdcch). In the present application, a base station determines a plurality of preset blind detection candidate sets, each blind detection candidate set containing at least one pdcch candidate resource; and uses the pdcch candidates in at least one blind detection candidate set of the plurality of blind detection candidate sets to send control information to a terminal.
|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..
|Mobile communication method|
It is appropriately determined whether it is necessary for a radio base station to start a comp transmission/reception process based on the result of a quality measurement process during a comp transmission/reception process in a heterogeneous network environment. A mobile communication method according to the present invention includes a step in which, during “x2 setup procedure” between a radio base station (enb #1) and a radio base station (enb #2), the radio base station (enb #1) transmits to the radio base station (enb #2) an “x2 setup request” for giving notification of the pci of neighbouring cells of the radio base station (enb #1) and the csi-rs used for a quality measurement process during the comp transmission/reception process in association with one another..
|Control signaling transmission method, base station, terminal and system|
Provided in an embodiment of the present invention are a control signaling transmission method, base station, terminal and system, comprising: when the terminal operates in an e-pdcch mode, the base station may transmit a control signaling to the terminal via a resource corresponding to the e-pdcch and a resource corresponding to common search space; that is, in the e-pdcch mode, the control signaling transmission method on the resource corresponding to the common search space is maintained, thus providing an effective mechanism to transmit the control signaling of the terminal operating in the e-pdcch mode.. .
|Selecting a transport format for transmission of data blocks between a base station and a mobile terminal|
A method of selecting a transport format (11) for transmission of data blocks between a base station and a mobile terminal in a wireless telecommunications system, wherein the mobile terminal is capable of moving at a speed relative to the base station, comprises determining (101) transport formats (11) possible for transmission of data blocks from the device (1); and determining (102) for each possible transport format a set of quality metrics (12). The method further comprises determining (103) for each possible transport format modified sets of quality metrics (13, 14, 15, 18) in dependence of speed and code rate for different speeds; estimating (104) the speed of the mobile terminal, and selecting (105) one of said possible transport formats (11) for transmission of a data block in dependence of said estimated speed and said modified sets of quality metrics (13, 14, 15, 16).
|Methods of incorporating an ad hoc cellular network into a fixed cellular network|
In this invention, we disclose methods directed toward integrating an ad hoc cellular network into a fixed cellular network. The methods disclosed herein automate the creation and integration of these networks.
|Methods and apparatus for wan assisted contention detection & resolution in peer to peer networks|
Various methods and apparatus are directed to collision detection and/or avoidance regarding peer to peer connection identifiers. A wireless communications device broadcasts a signal indicating its acquired connection identifier in one of two alternative blocks.
|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..
|Method for transmitting control information, user equipment and base station|
Embodiments of the present application provide a method for transmitting control information, a user equipment and a base station. The method includes: acquiring a resource index of a physical uplink control channel pucch; acquiring a sequence index of an orthogonal sequence of the pucch according to the resource index, and acquiring the orthogonal sequence according to the sequence index; acquiring a cyclic shift of a reference signal of the pucch according to the sequence index; and transmitting the uci to the base station on the pucch according to the orthogonal sequence and the cyclic shift.
|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..
|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..
|Physical broadcast channel (pbch) coverage enhancements for machine type communications (mtc)|
Aspects of the present disclosure provide techniques and apparatus for physical broadcast channel (pbch) coverage enhancements, for example, for machine type communications (mtc). In aspects, the pbch coverage enhancements may be applied by non-mtc devices.
|Device, network, and method for utilizing a downlink discovery reference signal|
User equipments can achieve quick channel synchronization when establishing a connection to base stations transitioning from a sleep mode to an active mode by using discovery resource signal (drs) processing results and cell reference signal (crs) processing results to establish channel synchronization with a crs antenna port. More specifically, the user equipment may be notified that the crs antenna port and drs antenna port are quasi-co-located (qcl), and then use drs processing results in conjunction with crs processing results to obtain faster channel synchronization with a crs antenna port.
|Multi-subframe scheduling mechanism for base station and user equipment|
The present disclosure proposes a base station and a user equipment which utilize a multi-subframe scheduling mechanism. The multi-subframe scheduling mechanism includes at least but not limited to the base station transmitting via a transmitter a first subframe which includes a first control channel.
|Methods and apparatus for transmission restriction and efficient signaling|
Certain aspects of the present disclosure relate to methods and apparatus for transmission restriction and efficient signaling. A base station (bs) may determine information regarding a restricted set of system parameters used for transmission from at least one of the serving bs or one or more potentially interfering bss and signal the information to a user equipment (ue).
|Control channel overhead assumptions for deriving csi feedback|
Determination of channel state information (csi) feedback by mobile devices is disclosed in which the mobile device receives one or more configuration parameters, that may include one or more control channel parameters for configuring a mobile device control channel. The ue uses the configuration parameters to determine an assumption of overhead resources.
|Reconfiguration control channel resource mapping collision avoidance|
A device includes a transceiver to receive, from a base station, a physical downlink shared channel (pdsch) transmission and processing circuitry to classify downlink (dl) subframe types for a set of dl subframes associated with a first uplink (ul) subframe for transmission of a hybrid automatic report request acknowledgment (harq-ack) and perform physical uplink control channel (pucch) resources mapping based on the classified dl subframe types for an acknowledgement transmission associated with pdsch transmission reception.. .
|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..
|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.. .
|Carrier control method and corresponding base station device|
Embodiments of present invention disclose a carrier control method, including: acquiring traffic information of a current period on one or more baseband boards in a base station itself, wherein the traffic information includes traffic of each sector; configuring, according to the acquired traffic information of the current period, a disabling sequence of the baseband board; determining, according to traffic information stored before the current period and the traffic information of the current period, a change situation of the traffic of each sector; and controlling, according to the change situation and the disabling sequence of the baseband board, carrier(s) in each sector. The embodiments of the present invention further disclose a base station device.
|Novel decoding algorithm for the hs-dpcch harq message exploiting the pre-and postambles|
A method that is implemented by a base station to decode a high speed dedicated physical control channel (hs-dpcch) using a preamble and postamble of a hybrid automatic repeat request (harq) message while maintaining a fixed false alarm probability of interpreting a discontinuous transmission (dtx) as a harq acknowledgement (ack) or harq negative acknowledgement (nack). The method includes a set of steps, including receiving a signal from a user equipment (ue).
|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.. .
|Interference cancellation/suppression in tdd wireless communications systems|
A wireless user equipment (ue) may receive a downlink transmission from a base station in a first subframe of a first subframe configuration, and determine that a neighboring base station is operating according to a second subframe configuration. The ue may modify interference operations for the downlink transmission in the first subframe based on the determination to account for the neighboring base station operating according to the different subframe configuration.
|Mobile communication method, base station, and user terminal|
A mobile communication method for a mobile communication method that includes ue supporting mdt (minimization of drive tests), and a network for communication with the ue, the method including: a step in which, after a ue has been selected to collect measurement data in an mdt, the ue receives a logged measurement configuration from the network; and a step in which the ue carries out a measurement process on the network, in accordance with the logged measurement configuration from the network. The logged measurement configuration includes trace information relating to the network entity that selected the ue to collect measurement data..
|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).
|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..
|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.. .
|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..
|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..
|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.
|Uplink interference detection using transmission matrices|
Identifying interference in a cellular network may include creating an interference neighbor list for a target base station that includes a plurality of neighboring base stations, determining a plurality of quiet resource blocks common to the plurality of neighboring base stations and the target base station, and analyzing signals received at the target base station during the plurality of quiet resource blocks. Whether to modify uplink transmission schedules, and the extent of modification, may be determined based on traffic levels..
|Communication device, control method of communication device, and program|
A communication procedure for providing or receiving communication parameters can be performed by an easy operation even between devices having both a base station function and a slave station function. A communication device of the present invention determines a role of a device when performing a predetermined communication procedure for providing or receiving communication parameters, and selects operating as a base station or operating as a slave station based on the determined role.
|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..
|Radio control base station and method of determining connection-target switching center|
A radio control base station connected to a plurality of switching centers includes a capacity information receiving unit configured to receive capacity information from at least one of the plurality of switching centers, a load information receiving unit configured to receive load information from at least one of the plurality of switching centers, a selection ratio calculating unit configured to calculate a selection ratio for selecting a connection-target switching center to which a call from a mobile station is to be connected based on the received capacity information and the received load information, and a connection-target switching center determining unit configured to determine the connection-target switching center based on the calculated selection ratio.. .