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 Mobile communication system, user terminal, and base station patent thumbnailnew patent Mobile communication system, user terminal, and base station
A mobile communication system according to an embodiment supports a cellular communication in which a data path passes through a network and a d2d communication that is a direct device-to-device communication in which a data path does not pass through the network. The mobile communication system comprises: an enb 200 included in the network and configured to transmit d2d broadcast information; and a ue 100 configured to perform the d2d communication after receiving the d2d broadcast information from the enb 200.
Kyocera Corporation


 Communication terminal device, communication device, communication network server and  controlling patent thumbnailnew patent Communication terminal device, communication device, communication network server and controlling
In various aspects of this disclosure, a communication terminal device may be provided. The communication terminal device may include a cellular wide area radio communication technology circuit.
Intel Deutschland Gmbh


 Heterogeneous network communication method and relevant equipment patent thumbnailnew patent Heterogeneous network communication method and relevant equipment
The present disclosure provides a heterogeneous network communication method and relevant equipment. The method includes steps of: enabling a mobile terminal to access a cellular communication system via a micro base station; when data signaling is to be transmitted between the mobile terminal and the micro base station, determining, by the mobile terminal, symbols to be occupied by the to-be-transmitted data signaling from symbols included in a microcell subframe; and transmitting the data signaling between the mobile terminal and the micro base station on the basis of the determined symbols.
China Mobile Communications Corporation


 Base station apparatus and resource management method and data processing method in wireless communication system patent thumbnailnew patent Base station apparatus and resource management method and data processing method in wireless communication system
Disclosed herein are a base station apparatus, a resource management method, and a data processing method. The base station apparatus includes: a remote active antenna unit configured to perform transmission and reception of a wireless signal to and from a terminal; and a central unit connected to the remote active antenna unit, configured to process a signal received from the terminal or a signal to be transferred to the terminal, and configured to transfer resource allocation information to the remote active antenna unit, in which the remote active antenna unit schedules a data and a resource for the terminal based on resource allocation information received from the central unit..
Kt Corporation


 User terminal, base station, and processor patent thumbnailnew patent User terminal, base station, and processor
A user terminal comprises a controller configured to measure a state on a downlink channel; transmitter configured to transmit, to a base station, channel state information on the state; and a receiver configured to receive, from the base station, control information on an uplink channel state measured by the base station. The controller is configured to adaptively modify, on the basis of the control information, the number of bits of the channel state information..
Kyocera Corporation


 Communication control device, communication control method, and base station patent thumbnailnew patent Communication control device, communication control method, and base station
Provided is communication control device including a determination unit which determines whether an access type of a small cell which at least partially overlaps a macro cell of a radio communication system is a closed access type or an open access type, an identification unit which, when it is determined that the access type of the small cell is the closed access type, identifies a user terminal of the macro cell which should be protected from interference caused by a radio signal from the small cell, and an interference control unit which transmits an interference control signal to a base station of the small cell so that the interference on the user terminal identified by the identification unit is reduced.. .
Sony Corporation


 Method and system for radio resource allocation patent thumbnailnew patent Method and system for radio resource allocation
The present technology provides a computer-implemented method and system for performing frequency selective scheduling between a user equipment (ue) and a base station. The ue selects a sub-band within a predetermined system bandwidth based on observed radio conditions.
Sierra Wireless, Inc.


 Mobile communication system, gateway device, core network device, and communication method patent thumbnailnew patent Mobile communication system, gateway device, core network device, and communication method
This mobile communication system has a portable terminal, a base station that wirelessly communicates with the portable terminal, a gateway device that connects the base station to a core network, and a core network device that is installed in the core network and that performs mobility management of the portable terminal. The core network device sends to the gateway device information for determining whether selected internet protocol traffic offload (sipto) has been activated.
Nec Corporation


 Backhaul link for distributed antenna system patent thumbnailnew patent Backhaul link for distributed antenna system
A distributed antenna and backhaul system provide network connectivity for a small cell deployment. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidth, millimeter-wave communications and existing power line infrastructure.
At&t Intellectual Property I, Lp


 Carrier aggregation scheduling apparatus, carrier aggregation scheduling method, and base station patent thumbnailnew patent Carrier aggregation scheduling apparatus, carrier aggregation scheduling method, and base station
A carrier aggregation apparatus includes a first carrier aggregation scheduler, which is configured to receive user information of a first user equipment ue, carrier information for carrier aggregation, and information about a first baseband board and to schedule carriers according to the user information of the first ue, the carrier information for carrier aggregation, and the information about the first baseband board. The scheduling result indicates carriers used for the first ue..
Huawei Technologies Co., Ltd.


new patent

Apparatus and acquiring synchronization in cooperative communication system


A method for acquiring synchronization by a serving base station (bs) in a cooperative communication system includes performing a medium access control service data unit (mac sdu) synchronization process with a data gate way (gw) and at least one cooperative communication cell member bs, determining a first internet protocol (ip) packet which is received by the at least one cooperative communication cell member bs after performing the mac sdu synchronization process, and performing an ip packet transfer operation with the data gw and the at least one cooperative communication cell member bs based on whether at least one ip packet of which a sequence number (sn) is less than an sn of the first ip packet is buffered. The other embodiments with respect to serving base stations, data gws, and cooperative communication cell member bss are also disclosed..
Samsung Electronics Co., Ltd.


new patent

Methods and mitigating resource conflicts between ultra low latency (ull) and legacy transmissions


Certain aspects of the present disclosure relate to methods and apparatus for mitigating resource conflicts between ultra low latency (ull) and legacy transmissions. A base station may determine a region of a subframe having overlapping resource allocations for a first device of a first type (e.g., ull device) and a second device of a second type (e.g., legacy device), wherein the first device of the first type has a capability to perform certain procedures with low latency relative to the second device of the second type that lacks the capability.
Qualcomm Incorporated


new patent

Method and application recognition qos-differentiated device-to-device communication in wireless communication system


The present invention relates to a device-to-device (d2d) communication method and an apparatus therefor. A device-to-device communication method according to an embodiment of the present invention may comprise the steps of: transmitting, to a base station, a device-to-device communication registration request message including identification information and interest information of a device-to-device communication service; receiving, from the base station, a device-to-device communication registration response message including device-to-device communication resource information which has been allocated according to the identification information of the device-to-device communication service; and transmitting a device-to-device communication signal using the allocated device-to-device communication resource.
Samsung Electronics Co., Ltd


new patent

Radio resource allocation method and base station for use in cellular wireless communication systems


A method, used in a cellular wireless communication system configured to partition time/frequency resource blocks amongst a plurality of user equipments, includes a plurality of base stations (f1, f2, f3) having a first base station (f1) providing a first cell and a second base station (f2) providing a second cell, the first base station (f1) carries out the steps of: determining values of one or more parameters, using data derived from uplink control information on preferred sub-bands transmitted by a first user equipment, served by the second cell, of the plurality of user equipments, which information is overheard and decoded by the first base station; if there is conflict between preferred sub-band requests from the first user equipment and a second user equipment, served by the first cell, of the plurality of user equipments, allocating one or more resource blocks to the second user equipment of the determined parameter value(s).. .
Fujitsu Limited


new patent

Communication control method, user terminal, and base station


A communication control method according to an embodiment, comprises: transmitting, by a base station, information indicating a radio resource region by broadcast, wherein the radio resource region indicates a region of radio resources which a user terminal is able to use in order to receive a direct radio signal from a proximal user terminal; allocating, by the base station, a radio resource among the radio resource region to the user terminal; and dedicatedly transmitting, by the base station, control information to the user terminal. The control information includes information indicating the allocated radio resource.
Kyocera Corporation


new patent

Base station apparatus and control channel allocating method


A wireless communication base station apparatus that allows the number of times of blind decodings at a mobile station to be reduced without increasing the overhead caused by notifying information. In this apparatus, a cce allocation part allocates allocation information allocated to a pdcch received from modulation parts to a particular one of a plurality of search spaces that is corresponding to a cce aggregation size of the pdcch.
Panasonic Intellectual Property Corporation Of America


new patent

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..
Ntt Docomo, Inc.


new patent

Method and transmitting physical downlink control channel in wireless access system supporting machine-type communication


The present invention relates to a wireless access system which supports a machine-type communication (mtc), and more specifically, provides a method for repeatedly transmitting a physical downlink control channel (pdcch) for an mtc terminal, and an apparatus for supporting same. The method by which a base station transmits a physical downlink control channel (pdcch) in a wireless access system which supports a machine-type communication (mtc), according to one embodiment of the present invention, comprises the steps of: generating parity bits by encoding control information included in a pdcch; generating pdcch encoded bits by performing rate matching on the parity bits; and repeatedly transmitting the pdcch encoded bits in at least two subframes.
Lg Electronics Inc.


new patent

Power control method, system, device and computer storage medium


The present document provides a power control method, system, device and computer storage medium, wherein the method includes, when it is determined that a preset entry condition is met, a base station notifying a user equipment (ue) to disable a dedicated physical control channel (dpcch) transmission during a deactivated hybrid automatic repeat request (harq) process (101); when it is determined that a preset exit condition is met, the base station notifying the ue to enable the dpcch transmission (102) in a deactivated harq process.. .
Zte Corporation


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new patent

User terminal, base station, and processor


An enb 200 transmits a broadcast control signal commonly applied to all ues 100 in a cell of the enb 200 and a dedicated control signal dedicatedly applied to a ue 100 in the cell. A ue 100 receives the broadcast control signal and the dedicated control signal.
Kyocera Corporation


new patent

Method and device-to-device synchronization sequence processing


In one aspect of the teachings herein, a transmitter transmits synchronization signals according to one or more defined transmission characteristics that enable a receiver to distinguish the type of transmitter and/or the type of carrier used to convey the synchronization signals. Different types of transmitters reuse at least some of the same synchronization signal sequences and generation algorithms, but use different transmission parameters to impart one or more recognizable characteristics to the transmitted synchronization signals.
Telefonaktiebolaget L M Ericsson (publ)


new patent

Power control , and base station


A method and device for controlling power, and a base station are provided. The method includes: when the service type of user equipment (ue) is a pre-designated service type, acquiring a hybrid automatic repeat request (harq) process activation/deactivation flag of the ue; and in a deactivated harq process corresponding to the harq process deactivation flag of the ue, adjusting at least one of the power control related parameters, so as to reduce the transmit power of the ue.
Zte Corporation


new patent

Wireless communication system, base station device and transmission power control method


A base station device includes: an acquisition unit that acquires reception quality of each of a plurality of carriers from a terminal device that performs primary cell connection for transmission and reception of a control channel signal using a carrier whose reception quality is most preferable; a decision unit that decides an amount of increase in transmission power of one of the carriers based on the reception quality acquired by the acquisition unit; a determination unit that estimates whether switching of the primary cell connection occurs in case of increasing the transmission power by the amount of increase and determines whether to increase the transmission power according to the estimation result; and an instruction unit that instructs a transmission unit to increase the transmission power of the carrier by the amount of increase when the determination unit determines to increase the transmission power.. .
Fujitsu Limited


new patent

Base station, user terminals and wireless communication method


The objective of the invention is to suppress, in a case of applying the rrh system in an environment having a plurality of cells (multi-cellular environment), the reduction of the throughput of the whole system. A base station, in the rrh system in which a plurality of antenna ports are dispersively placed in each of a plurality of cells, comprises: a selection unit that selects antenna ports, to which user terminals are to connect, from among the antenna ports of the cells in which the user terminals are existent; and a power setting unit that controls the transmission powers of the antenna ports.
Agency For Science, Technology And Research


new patent

User terminal, radio base station and radio communication method


The present invention is designed to allow adequate communication even when a plurality of cells employ downlink transmission power control. A user terminal communicates with a radio base station that executes downlink transmission power control, and includes a receiving section that receives a first reference signal which is transmitted with fixed transmission power, and a second reference signal to which the downlink transmission power control is applied, a measurement section that measures the received power of the first reference signal and the second reference signal, and a transmission section that feeds back information related to the received power of the first reference signal and the second reference signal as a measurement report..
Ntt Docomo, Inc.


new patent

Verifying availability of idle-mode mobile subscriber station in wireless access system


A method of verifying availability of a mobile subscriber station that is in an idle-mode includes requesting to a base station by the mobile subscriber station to enter an idle-mode, wherein the base station is associated with a paging group comprising a plurality of base stations, and receiving from the base station an idle-mode response command to enter the idle-mode. The method also includes receiving from the base station a paging command comprising an action code associated with performing ranging while the mobile subscriber station is in the idle-mode to verify availability of the mobile subscriber station with respect to the base station, wherein if the ranging is not successfully performed with the base station during a predetermined period, the base station continues to transmit the paging command until a paging retrial count reaches a predetermined threshold..
Pantech Co., Ltd.


new patent

Macro-cell assisted small cell discovery and resource activation


A method is described for controlling a small cell base station in a wireless communication system having a plurality of small cell base stations controlled by a macro base station. The method includes taking, by a small cell base station, a measurement for obtaining information describing a vicinity around the small cell base station and reporting the information from the small cell base station to the macro base station..
Ntt Docomo, Inc.


new patent

Vehicle, communication method, and wireless communication apparatus included therein


A vehicle includes a wireless communication unit for performing communication with an external device through a first communication link established with a base station, and a controller for controlling, if a shadow area is detected, the wireless communication unit to establish a second communication link with the base station through a multi-hop wireless network established with another vehicle existing around the vehicle.. .
Hyundai Motor Company


new patent

Method and transceiving signal in wireless communication system


One embodiment of the present invention relates to a method for a first base station transmitting a signal in a wireless communication system, the method comprising the steps of: the first base station receiving channel information from a first terminal belonging to the first base station and a second terminal belonging to a second base station; and transmitting a signal for the first station to at least one terminal from among the first terminal and the second terminal by considering the channel information, wherein if the signal to interference plus noise ratio (sinr) according to the channel information is equal to or higher than a predetermined value, then the signal for the first base station is transmitted to the second signal.. .
Industry-academic Cooperation Foundation, Yonsei University


new patent

Communication system


A communication system is disclosed, in which a mobile telephone communicates user data substantially simultaneously via a first base station and a second base station of the communication system. The mobile telephone detects a problem in communications with the second base station and transmits, to the first base station on detection of a problem in communications with said second base station, an indication of the detected problem in communications with the second base station..
Nec Corporation


new patent

Radio resource management transmitting and receiving handover message in mobile communication system


Provided are a radio resource management method and apparatus for transmitting and receiving handover messages in a mobile communication system. The radio resource management method for a source base station (source enb) handling handover in a mobile communication system may include: determining resource information for silencing so that at least one enb does not perform downlink or uplink transmission when a handover related message is sent or received for handover processing; determining to handover a user equipment (ue); and carrying out handover for the ue according to the determined resource information..
Samsung Electronics Co., Ltd.


new patent

Method and device for performing handover in mobile communication system


A method for transmitting a channel state by a terminal in a communication system, according to one embodiment, comprises the steps of: receiving discontinuous reception (drx) configuration information from a base station; determining whether the terminal is set to transmit channel state information only in onduration according to a drx operation; determining whether an arbitrary subframe to be received is a subframe included in onduration if the terminal is set to transmit the channel state information only in onduration according to the configuration; and not transmitting the channel state information on the arbitrary subframe if the arbitrary subframe is not a subframe included in onduration. According to the embodiment, the terminal can efficiently report channel state information..
Samsung Electronics Co., Ltd.


new patent

Dynamic multi-access wireless network virtualization


We disclose systems and methods of dynamically virtualizing a wireless communication network. The communication network is comprised of heterogeneous multi-rat mesh nodes coupled to a computing cloud component.
Parallel Wireless, Inc.


new patent

Communication control method, user terminal, and processor


A communication control method is a method for performing offload to transfer a traffic load of a cellular base station to an access point. The communication control method comprises a step of maintaining without releasing the first connection, by a user terminal that have established a first connection with the cellular base station, even when the offload is started after establishing a second connection with the access point; and a determining step of determining, by the user terminal, whether the offload is continued or canceled after the offload is started..
Kyocera Corporation


new patent

Devices and methods for multiplexing and demultiplexing common public radio interface data streams


Devices and methods are provided to allow the multiplexing and demultiplexing of common public radio interface (cpri) data streams exchanged between a radio equipment control (rec) and a plurality of radio equipment (re) in a radio base station system. The device is generally configured to demultiplex a first downlink cpri data stream received from the rec, generate a plurality of second downlink cpri data streams from the demultiplexed first downlink cpri data stream, multiplex a plurality of second uplink cpri data streams received from the plurality of res, and generate a first uplink cpri data stream from the multiplexed plurality of second uplink cpri data streams..
Telefonaktiebolaget L M Ericsson (publ)


new patent

Method for dynamic csi feedback


Systems and methods for providing channel state information (csi) feedback in a cellular communications network are disclosed. In some embodiments, a base station of a cellular communications network disables inter-subframe channel interpolation and/or filtering of csi-rs estimates across subframes at the wireless device and receives one or more csi reports from the wireless device that are generated by the wireless device with inter-subframe channel interpolation and/or filtering of csi-rs estimates across subframes disabled in response to the base station disabling inter-subframe channel interpolation and/or filtering of csi-rs estimates across subframes at the wireless device.
Telefonaktiebolaget L M Ericsson (publ)


new patent

Communication system having a community wireless local area network for voice and high speed data communication


One embodiment is directed to a radio access network system for use with a core network. The system comprises a central base station unit and a plurality of remote access points communicatively coupled to the central base station unit via a wired local area network.
Commscope Technologies Llc


new patent

Wireless communication system


To establish a wireless link with a terminal station without interfering with a primary user of a frequency, in a system and method in which a base station accesses a management apparatus for managing the frequency available for wireless communication via the wireless link with the terminal station.. .
Hitachi Kokusai Electric Inc.


new patent

Node and dynamic synchronization of communications for a wireless device


Example embodiments presented herein are directed towards a wireless device and base station, and corresponding method therein, for dynamic synchronization of communications for the wireless device. The wireless device is configured to receive communications on the first and second carriers, and wherein the first carrier is configured for synchronous communications and the second carrier is configured for shared communications.
Telefonaktiebolaget L M Ericsson (publ)


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new patent

Mobile communication method


To protect a key (k_enb-int) and a key (k_enb-enc) that are used in a radio base station (menb), even when a malicious third party has stolen a key (k_senb) from a radio base station (senb). A mobile communication method according to the present invention includes, upon starting “inter-enb ca” configured such that downlink data is distributed to the radio base station (menb) and the radio base station (senb) by a serving gateway device (s-gw), generating, by the radio base station (menb), the key (k_senb) based on a key (kenb) and transmitting the key (ksenb) to the radio base station (senb), and generating, by the radio base station (senb), a key (k_senb-enc) and a key (k senb-int) used for communication with a mobile station (ue) in the “inter-enb ca”, based on the key (k_senb)..
Ntt Docomo, Inc.


new patent

Information exchange apparatus, base station and communication system


Embodiments of the present disclosure provide an information exchange apparatus, base station and communication system. The apparatus includes: a first sending unit configured to send a request message to a secondary base station, the request message containing an uplink address of a master base station for receiving uplink data of service(s) of a user equipment in the secondary base station; and a first receiving unit configured to receive a response message fed back by the secondary base station according to the request message, the response message containing a downlink address of the secondary base station for receiving downlink data of the service(s).
Fujitsu Limited


new patent

Radio base station, user terminal and radio communication method


The present invention is designed to prevent producing inter-symbol interference against normal uplink communication in collision-type d2d discovery during inter-terminal direct communication. A radio base station can communicate with a user terminal that can execute inter-terminal direct communication, and has a control section that configures a d2d discovery resource area by allocating a type 2 discovery resource area immediately after a type 1 discovery resource area in a row, and a transmission section that transmits allocation information of the d2d discovery resource area..
Ntt Docomo, Inc.


new patent

Fingerprint matching in massive mimo systems


The invention is directed to systems, methods and computer program products for determining a location of a device on a massive mimo (multiple-input multiple-output) network. An exemplary method comprises receiving, from a device, a first signal and a second signal at a base station; measuring a first signal characteristic for the first signal and a second signal characteristic for the second signal; comparing and matching the first measured signal characteristic to a first reference signal characteristic for a first reference signal and the second measured signal characteristic to a second reference signal characteristic for a second reference signal; and determining a location of the device based on the first measured signal characteristic and the second measured signal characteristic..
Sony Corporation


new patent

Determining location of a device in a mimo network using multipath component evaluation


The invention is directed to systems, methods and computer program products for determining a location of a device on a massive mimo (multiple-input multiple-output) network. The device transmits a signal comprising several multipath components (mpcs) either omnidirectionally or with limited directivity.
Sony Corporation


new patent

Location based service (lbs) system, triggering of mobile station lbs applications


An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (mpc) or a mobile center (mc). The network element is coupled to a base station.
Qualcomm Incorporated


new patent

Communication terminal, base station device, and control device


In a proximity service, when positional information is notifies to a server in advance and the proximity service is started, ue that transmits and receives data receives the proximity degree including a communication target ue from the server before proximity discovery is performed to discover the communication target ue, and the ue controls unnecessary proximity discovery by discovering the communication target ue based on the proximity degree.. .
Sharp Kabushiki Kaisha


new patent

System and cellular call monitoring using downlink channel correlation


Methods and systems for monitoring communication of mobile communication terminals, such as cellular phones. An off-air monitoring system reconstructs both directions of a call conducted between two mobile terminals by receiving only downlink channels.
Verint Systems Ltd.


new patent

Integrated circuit for radio transmission of ack/nack signal


It is possible to improve the cqi reception performance even when a delay is caused in a propagation path, a transmission timing error is caused, or a residual interference is generated between cyclic shift amounts of different zc sequences. For the second symbol and the sixth symbol of the ack/nack signal which are multiplexed by rs of cqi, (+, +) or (−, −) is applied to a partial sequence of the walsh sequence.
Godo Kaisha Ip Bridge 1


new patent

Method and controlling downlink harq timing in tdd environment


The present specification relates to a method and an apparatus for controlling downlink harq timing. A method for controlling downlink harq timing according to an embodiment of the present invention comprises the steps of: configuring, by a base station, different duplex modes for a pcell and an scell and transmitting the configuration information to a terminal; transmitting, by the base station, a pdsch in subframe n−k of the scell; and receiving, by the base station, harq response information from the terminal in subframe n of the pcell by applying a set index associated with downlink harq timing corresponding to the configuration information, wherein k has a value of 4-13..
Pantech Co., Ltd.


new patent

Method for transmitting/receiving a comp reference signal


A method of generating reference signals by a base station in a wireless communication system is disclosed. The method including a sequence of a first reference signal using a cell identifier of the base station, transmitting, to a first user equipment (ue), a message including mode information indicating a first mode for a coordinated multi-point (comp) operation and a predetermined identifier being different from the cell identifier of the base station and generating a sequence of a second reference signal for the first ue using the predetermined identifier instead of the cell identifier of the base station..
Lg Electronics Inc.


new patent

Downlink interference coordination in a radio communication network


An aggressor base station herein performs downlink interference coordination with one or more victim base stations in a radio communication network. Such coordination is performed for each of one or more iterations.
Telefonaktiebolaget Lm Ericsson (publ)


new patent

Methods and systems for harq protocols


Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a harq process, in which the harq process includes a first transmission of an encoder packet and at least one retransmission.
Apple Inc.


new patent

Transmission mode switching


Embodiments of the present invention provide a transmission mode switching method and a device. The method includes: monitoring, by user equipment ue, pilot signals sent by at least two nodes, where the pilot signals sent by the different nodes are different, and the pilot signals are used for differentiating the at least two nodes; and sending, by the ue, a physical layer measurement result report to a base station (nodeb) if the ue determines, according to the detected pilot signals, that measurement results of the pilot signals of the at least two nodes meet a preset trigger condition, so that the base station performs downlink transmission mode switching.
Huawei Technologies Co., Ltd.


new patent

Optical network unit (onu) for low latency packet transmission in time division multiplexing-passive optical network (tdm-pon), operating the same, and controlling onu


Provided are an optical network unit (onu) for low latency packet transmission in a time division multiplexing-passive optical network (tdm-pon), a method of operating the onu, and an apparatus for controlling the onu. The method includes: receiving, from a base station, first bandwidth allocation information regarding a bandwidth allocated by the base station to a terminal for uplink packet transmission; and transmitting a bandwidth allocation request, which is based on the received first bandwidth allocation information, to an optical line terminal (olt) before completing packet reception from the base station..
Electronics And Telecommunications Research Institute


new patent

Telecommunication system using multiple nyquist zone operations


Telecommunication systems using multiple nyquist zone operations are provided. In one aspect, a telecommunication system can include a first section and a second section.
Commscope Technologies Llc


new patent

Relay system in ring topology


A master unit configured to manage a plurality of remote units connected in a ring topology, the master unit comprising: a network management section configured to transmit at least one of a path-state monitoring control signal and a delay measurement control signal to the plurality of remote units in a first direction and a second direction which is a reverse direction of the first direction, and receives an acknowledgement signal in response to the at least one of a path-state monitoring control signal and a delay measurement control signal; and switching control means for transmitting a forward signal received from a base station in the first direction, and transmitting a switching control signal in the second direction when a defect is detected in any remote unit among the plurality of remote units by the network management section.. .
Solid, Inc.


new patent

Method for operating a base station in a wireless radio network


The present invention relates to a method for operating a base station (21) in a wireless radio network. The base station (21) comprises a plurality of antennas (22) for transmitting radio frequency signals between the base station (21) and a user equipment (ue1, ue2, ue3).
Sony Corporation


new patent

Method and transmitting feedback of single feedback chain-based channel status information for 3d mimo in a wireless communication system


A method for reporting channel status information (csi) to a base station (bs) by a user equipment (ue) in a wireless communication system is disclosed. The method includes receiving information about a csi process configured with multiple reference signals from the bs, reporting an indicator indicating at least one reference signal for the csi among the multiple reference signals to the bs, generating the csi based on the at least one reference signal, and reporting the generated csi to the bs.
Lg Electronics Inc.


new patent

Method and transmitting feedback of multi-feedback chain-based channel status information for 3d mimo in a wireless communication system


A method for reporting channel status information (csi) to a base station (bs) by a user equipment (ue) in a wireless communication system is disclosed. The method includes receiving, from the bs, information on multiple reference signals with a pattern indicator of the multiple reference signals through a radio resource control (rrc) layer, receiving, from the bs, the multiple reference signals, generating the csi using the multiple reference signals based on the pattern indicator, and reporting the csi to the bs.
Lg Electronics Inc.


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new patent

Method for dual mode beamforming and the same


Disclosed are dual mode beamforming methods and apparatuses for the same. An exemplary embodiment of the dual mode beamforming method may comprise obtaining a boundary equation generated based on mean channel gains (mcgs) and spatial correlation coefficients (sccs) for a plurality of antennas of a plurality of base station; obtaining, from the plurality of base stations, mcgs of respective antennas equipped in each of the plurality of base stations and a scc of a plurality of antennas equipped in at least one base station of the plurality of base stations; and determining a beamforming mode based on the boundary equation, the mcgs and sccs obtained from the plurality of base stations.
Industry-academic Cooperation Foundation, Yeungnam University


new patent

Method and configuration of csi-rs for 3d-mimo


In an aspect, a method of wireless communication includes transmitting first reference signals from a base station using a first set of antenna ports, and receiving first feedback information at the base station from a user equipment (ue). The first feedback information may be associated with the first reference signals.
Qualcomm Incorporated


new patent

Device for remote transfer of energy to a moving object by acoustic waves


The invention consists of a system allowing remote wireless transfer of energy from a base station to a moving object, in particular a drone, moving in a given zone around the base station. The system includes means for tracking the moving object relative to the base station at any time, means for transmitting a synthetic acoustic wave focused in the direction of the moving object, these two means being located at the base station and powered by the base station, and acoustic reception means, located on the moving object, for receiving the acoustic wave transmitted by the base station and converting the received acoustic wave into an electrical signal and then into a power supply voltage for a battery..
Airbus Group Sas


new patent

Method and facilitating article generation using mykolumn application


Mykolumn mobile application, in one embodiment, is a writing column application (“wca”) configured to facilitate writing articles, reading articles, and providing feedback relating to published articles. To operate mykolumn for generating cyber content, a network system coupling to multiple portable devices, communications network(s), network elements, and base stations is used.

Handy base station system, device and method


A handy base station (hbs) which is capable of connecting through a base portion into a power socket (e.g., lamp socket). The hbs may have a plurality of functional modules capable of being detachably mounted in a housing.
Micro Mobio Corporation


Communication control method, user terminal, and processor


A user terminal includes a controller containing at least one processor and at least one memory, and configured to attempt to connect to a wireless local area network (wlan) while the user terminal has a radio resource control (rrc) connection with a cellular base station. The controller is configured to: receive an identifier of a wlan access point and information used to an authentication processing of the wlan, from the cellular base station; in response to detecting the wlan access point corresponding to the received identifier, perform a wlan connection procedure with the detected wlan access point, the wlan connection procedure including the authentication processing; and in response to failing in the wlan connection procedure, notify the cellular base station of report information related to the detected wlan access point..
Kyocera Corporation


Contention-based reservations of network resources


In a wireless (e.g., machine-to-machine) network, items of user equipment compete for wireless communication resource slots (“resources”). In a contention period, an item of user equipment (a ue) sends a first signal to a base station using a first resource.
Huawei Technologies Co., Ltd.


Deactivation timer in base station and wireless device


A plurality of physical uplink control channel (pucch) groups comprise a primary pucch group comprising a primary cell and a secondary pucch group comprising a pucch secondary cell. The wireless device restarts a deactivation timer of the pucch secondary cell if a physical downlink control channel (pdcch) on any secondary cell in the secondary pucch group indicates an uplink grant or a downlink assignment.
Ofinno Technologies, Llc


Distributed scheduling to control interference for data transactions using grant-less transmissions


Certain aspects of the present disclosure generally relate to techniques for distributed scheduling to control interference for small data transactions using grant-less transmissions. A method for wireless communications by wireless node is provided.
Qualcomm Incorporated


Terminal, base station, transmission method, and reception method


A reception processor receives the cell detection reference signals, each of the cell detection reference signals being transmitted from corresponding one of a plurality of cells. An rrm report generator generates measurement information indicating a measurement result of reception quality measured using the cell detection reference signal.
Panasonic Intellectual Property Corporation Of America


Radio resource control mechanism in a wireless device and wireless network


Cells are grouped into a plurality of physical uplink control channel (pucch) groups comprising a primary pucch group and a secondary pucch group. A base station detects a radio link issue with a pucch secondary cell while one or more other cells in the secondary pucch group have acceptable radio link quality.
Ofinno Technologies, Llc


Interference aware reciprocal channel sounding reference signal


Systems, devices, and methods associated with interference aware sounding reference signals are provided. A method for wireless communication includes receiving, at a wireless communication device in communication with a first base station, an interfering signal from a second base station (or other base stations); determining, at the wireless communication device, a spatial direction of the interfering signal; and transmitting, with the wireless communication device, a signal to the first base station based on the spatial direction of the interfering signal.
Qualcomm Incorporated


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


Object is to perform appropriate communication control even if a size of “ue-eutra-capability” is increased. A mobile communication method according to the present invention includes a mobile station (ue) notifying a radio base station (enb) of “ue-eutra-capability”, the radio base station (enb) deleting, when a size of the “ue-eutra-capability” exceeds a size that can be stored in the radio base station (enb) or a mobility management node (mme), a predetermined capability from the “ue-eutra-capability”, and the radio base station (enb) notifying the mobility management node (mme) of a capability deleted from the “ue-eutra-capability” or a remaining capability that is not deleted from the “ue-eutra-capability”..
Ntt Docomo, Inc.


Device-based two-stage random resource selection for small data transmission


Wireless communications systems and methods related to the reduction in a probability of collision for grant-less transmissions from internet of everything (joe) devices while not increasing search complexity at a base station are disclosed. An ioe device randomly selects a first access resource from a common pool, that the base station searches, to initiate a transmission.
Qualcomm Incorporated


Method and controlling uplink coverage in wireless communication system


A method and an apparatus for controlling coverage of a base station in a wireless communication system are provided. The method includes determining a coverage control target terminal among terminals within a service radius of the base station and increasing a coverage of the coverage control target terminal..
Samsung Electronics Co., Ltd.


Method and bandwidth request/grant protocols in a wireless communication system


A method and apparatus for allocating bandwidth in a broadband wireless communication system is disclosed. One embodiment uses a self-correcting bandwidth request/grant protocol.
Wi-lan, Inc.


Communications system and method, and device


Embodiments of the present invention disclose a communications system, including: a cellular base station, a millimeter wave base station, and user equipment, where the cellular base station includes a first cellular band transceiver; the millimeter wave base station includes a second cellular band transceiver and a millimeter wave band transmitter; and the user equipment includes a third cellular band transceiver and a millimeter wave band receiver, where the third cellular band transceiver is configured to receive control plane data information sent by the first cellular band transceiver or the second cellular band transceiver by using a cellular band, and the millimeter wave band receiver is configured to receive user plane data information sent by the millimeter wave band transmitter by using a millimeter wave band. The embodiments of the present invention may reduce a cost of the user equipment..
Huawei Technologies Co., Ltd.


Method and resource allocation and for scheduling cellular and coordinated multipoint transmissions in heterogeneous wireless networks


A method and apparatus is disclosed herein for resource allocation in a wireless communication system are disclosed. In one embodiment, the method comprises allocating portions of the resources available to a subset of base stations of the plurality of base stations to serve a subset of uts from clusters of base stations with cluster sizes including at least one with two or more base stations, where each of the portions of resources are allocated to serve one ut via a user-dependent cluster of base stations; and scheduling ut transmissions over the subset of base stations and scheduling slots, wherein within each of the scheduling slots one or more user terminals are scheduled for transmission, each by its user-dependent cluster of base stations..

Random access method, radio communication terminal device, receiving method, and base station apparatus


Random access technology is provided for establishing an individual channel between a radio communication terminal device and a base station device in a short time and a radio communication terminal device executing the random access method. A rach sub-channel allocation unit allocates a transmission packet input from a replication unit to an arbitrary sub-carrier at the rach arbitrary time slot at random.
Optis Wireless Technology, Llc


Terminal device, base station apparatus, communication method, and integrated circuit


There is provided a terminal device which includes a transmission unit that transmits hybrid automatic retransmit request response information. In a case where one serving cell is configured in the terminal device in time division duplex, or in a case where serving cells of which the number is more than one are configured in the terminal device and uplink/downlink configurations of all of the configured serving cells are the same as each other, the transmission unit transmits the hybrid automatic retransmit request response information in an uplink subframe n, in response to detection of physical downlink control channel transmission in a subframe (n−k).
Sharp Kabushiki Kaisha


Signal transmission method, user equipment, and base station


Embodiments of the present invention disclose a signal transmission method, user equipment, and a base station. The method includes: determining a feature parameter of ue; and according to the feature parameter of the ue and a preset correspondence, determining a coverage enhancement technology used to transmit a first signal, and/or determining a second signal that the ue supports transmitting, and/or determining a function, supported by the ue, of a third signal.
Huawei Technologies Co., Ltd.


Reserved resource pool assisted access resource selection for small data transmission


Wireless communications systems and methods related to the reduction in a probability of collision for grant-less transmissions from internet of everything (ioe) devices while not increasing search complexity at a base station are disclosed. An ioe device randomly selects a first access resource from a common pool that the base station searches to initiate a transmission.
Qualcomm Incorporated


System information transmitting and receiving


Disclosed is a system information transmitting method, including: in one modification period, determining a frequency domain location for transmitting a coverage enhancement system message and time domain locations for periodically transmitting a coverage enhancement system message; a base station periodically transmitting the coverage enhancement system message; and the determined frequency domain location and the time domain locations for periodically transmitting are different from the re-transmission locations of main information block (mib) information. Also disclosed are a receiving method corresponding to the transmitting method, as well as devices corresponding to the transmitting and receiving methods.
Zte Corporation


Micro base station, user terminal and radio communication method


The present invention is designed to reduce interference from a macro base station to a small transmission power node. The present invention is characterized in providing a micro base station which forms, in a macro cell where a macro base station transmits a signal to a macro terminal, a micro cell where the micro base station transmits a signal to a micro terminal under control with low power, and this micro base station generates a pdcch which includes downlink or uplink resource allocation information, and, in a non-transmission period in which the macro base station stops transmitting signals while leaving minimal quality measurement signals, shifts the transmission starting symbol of the pdcch to a position where the pdcch does not overlap the quality measurement signals..
Ntt Docomo, Inc.


Base station device and communication system for communicating using a non-associated cell, an asymmetrical cell, a frequency band for downlink, or a frequency band for uplink


A cell2 configured by only a dl cc2 being a resource for downlink is configured. The cell2 does not include a resource for uplink, that is, a ul cc to be associated with the dl cc2 by a dl/ul link.
Mitsubishi Electric Corporation


Wireless spectrum resource sharing method and base station


The present invention discloses a wireless spectrum resource invoking method and a base station device, and content thereof includes: a base station device having a wireless spectrum resource requirement capability releases wireless spectrum resource requirement information; a base station device having a wireless spectrum resource providing capability determines information about a currently transferable wireless spectrum resource according to the received wireless spectrum resource requirement information, and adds the determined transferable wireless spectrum resource to a wireless spectrum resource authorization message, to authorize the base station device having a wireless spectrum resource requirement capability to use the wireless spectrum resource; in this way, the base station device having a wireless spectrum resource requirement capability uses, according to the received wireless spectrum resource authorization message, the wireless spectrum resource that is transferred by the base station device having a wireless spectrum resource providing capability.. .
Huawei Technologies Co., Ltd.


Efficient network-wide broadcasting over lte networks


A system and method for network-wide broadcasting, including identifying interference dependencies between base stations (enbs) to generate one or more single frequency network (sfn) clusters for one or more broadcast sessions. The generating of sfn clusters includes performing a controlled decrease in transmit diversity gain for each of the sessions by progressively creating smaller sfn clusters, iteratively creating the smaller sfn clusters until a target modulation and coding scheme (mcs) threshold is met to generate a plurality of sfn clusters, and selecting an sfn cluster with a maximum common mcs for all sfn clusters in a set.
Nec Laboratories America, Inc.


Radio communication system, radio communication method, base control station, and relay apparatus


A radio communication system includes a relay apparatus (30) connected between a base station (40) and a base control station (20) and a location information control station (10), in which: the location information control station (10) includes: a request generation unit (11) for generating a location information request including regional information of a region for which the location information is requested; and a request transmission unit (12) for transmitting the location information request that has been generated to the base control station (20), and the base control station (20) includes: a request reception unit (21) for receiving the location information request transmitted from the location information control station (10); and a request transmission unit (22) for transmitting the location information request including the regional information in the location information request that has been received to the relay apparatus (30). It is therefore possible to accurately transmit the location information request..
Nec Corporation


Systems and methods for joint processing in a wireless communication


A method, an apparatus, and a computer program product for wireless communication are provided in which signals are received from a first base station and a second base station, and a measurement is made of synchronization parameters between the first and second base stations at a user equipment. A signal is transmitted from the user equipment to at least one of the first or second base stations with information about the synchronization parameters.
Qualcomm Incorporated


Power headroom report for a wireless device and a base station


A wireless device receives message(s) comprising configuration parameters of a plurality of cells for communication with a base station. The message(s) comprise a first information element (ie) indicating a new extended power headroom report is configured.
Ofinno Technologies, Llc


Method and controlling power


The present disclosure provides a method for controlling a power, comprising: determining an average basic transmission power of all user equipments (ues) in a cell in each first resource; for each first resource, determining a ue group scheduled in the first resource and a first transmission power allocation factor corresponding to the ue group according to the average basic transmission power. The present disclosure also provides an apparatus for controlling a power.
Ntt Docomo, Inc.


Mobile station, core network node, base station subsystem, and methods for implementing longer paging cycles in a cellular network


A mobile station, a core network node, a base station subsystem, and various methods are described herein for implementing longer paging cycles (longer discontinuous reception (drx) mode) in a cellular network which has a benefit of reducing the energy consumption of the mobile station's battery.. .
Telefonaktiebolaget Lm Ericsson (publ)


Method and system for opportunistic probing


A new approach to generating a probing signal by a cell in a heterogeneous network (hetnet) deployment is proposed. A small cell in the hetnet may be switched off by a base station when the small cell is not needed.
Zte (tx) Inc.


Methods for backhaul operations in millimeter wave networks


Method, systems, and apparatuses are described for discovery operations in a millimeter wave wireless communication system. A first base station of the millimeter wave wireless communication system may determine a timing parameter and a propagation parameter associated with a second base station of the millimeter wave wireless communication system.
Qualcomm Incorporated


Rrc diversity


The disclosure relates to enabling exchange of control messages between one user equipment 20 and multiple base stations 30a, 30b in a long term evolution network. The present disclosure presents a method, performed in a first enodeb 30a, wherein the first enodeb defines a first cell 40a in a long term evolution network, of enabling at least one second enodeb 30b that defines a second cell 40b in a long term evolution network, to exchange control messages with a user equipment 20 being connected to the first enodeb.
Telefonaktiebolaget Lm Ericsson (publ)


Method of handling radio link failure in wireless communication system based on multi-enb connectivity and apparatus thereof


Methods and apparatuses are provided for a terminal in a wireless communication system supporting dual connectivity of a first base station and a second base station is provided. A radio link failure (rlf) associated with at least one cell of the second base station is detected.
Samsung Electronics Co., Ltd.


Access network offloading method, device, and system


The embodiments of the present invention provide an access network offloading method, a device, and a system. The method includes: sending, by ue, a ue identifier and wifi information of the ue to a base station, where the wifi information includes a wifi mac id of the ue; and searching, by the ue, for a wireless local area network wlan signal, when an accessible wlan network is found, sending an access request including the wifi mac id of the ue to an access point of the wlan network: wlan ap, accessing the wlan network, and enabling the wlan ap to send the wifi mac id of the ue to the base station, so that the base station performs matching according to the association relationship between the ue identifier of the ue and the wifi mac id of the ue, and starts offloading the ue..
Huawei Technologies Co., Ltd.


Apparatus and connection re-establishment in mobile communication system


The present disclosure relates to a pre-5th-generation (5g) or 5g communication system to be provided for supporting higher data rates beyond 4th-generation (4g) communication system such as long term evolution (lte). The present disclosure is to perform connection re-establishment in a mobile communication system, wherein a method for operating a terminal in a mobile communication system includes: receiving, from a base station, a message informing whether to support to fetching a context of the terminal; and determining whether at least one base station supports to fetching the context based on the message.
Samsung Electronics Co., Ltd.


Downlink inter-cell interference determination


A method in a network node for determining a measure of a downlink interference in a wireless communications network. The downlink interference comprises a first interference in one or more first user equipments in a first cell served by a first base station.
Telefonaktiebolaget Lm Ericsson (publ)


Apparatus and data scheduling of base station using licensed assisted access in wireless communication system


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


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Central control station, radio base station and radio communication control method


The present invention is designed to reduce the decrease of system performance when coordinated multi-point transmission is carried out to a user terminal. The central control station of the present invention provides a central control station that is connected with a plurality of radio base stations that carry out coordinated multi-point transmission to a user terminal, and this central control station has a reporting information generating section that generates, for each radio base station, information about radio resources allocated to other radio base stations that carry out coordinated multi-point transmission, and a reporting section that reports the information about the radio resources, generated in the reporting information generating section, to each radio base station..
Ntt Docomo, Inc.


Communication system, radio base station, traffic load distribution method, and storage medium on which program has been stored


[problem] to provide a communication system, a radio base station, a traffic load distribution method and a traffic load distribution program whereby backhaul congestions can be avoided and degradation of the throughputs of terminals can be avoided. [solution] a management control apparatus (20) comprising: a first communication unit (21) that collects, from relay apparatuses, backhaul resource load information indicating the traffic loads of the links in the backhaul between a core network and radio base stations (10-1 to 10-n); a calculation unit (22) that extracts, on the basis of the backhaul resource load information, the bottleneck link the load of which is the highest among those of the links for each radio base station; and a second communication unit (23) that transmits the backhaul resource load information of the bottleneck links to the radio base stations.
Nec Corporation


Method and re-transmitting data


The present disclosure provides a method for re-transmitting data, wherein the method at a user equipment (ue) side comprises: receiving, by a ue, a re-transmitted data packet from a base station, determining whether to perform data combination according to a signal to interference-noise ratio (sinr) of a first-transmitted data packet and a sinr of the re-transmitted data packet; when it is determined to perform data combination, performing, by the ue, data combination for the re-transmitted data packet according to information buffered by the ue and detecting the re-transmitted data packet according to a result of performed data combination; or when it is determined not to perform data combination, detecting, by the ue, the re-transmitted data packet. The present disclosure also provides a method for re-transmitting data at a base station side and a ue for implementing the above method..
Ntt Docomo, Inc.


Radio configuration in a carrier aggregation


A plurality of cells are grouped into a plurality of physical uplink control channel (pucch) groups comprising a primary pucch group and a secondary pucch group. The base station detects a radio link issue with a pucch secondary cell while one or more other cells in the secondary pucch group have acceptable radio link quality.
Ofinno Technologies, Llc


Dynamically provisioning subscribers to manage network traffic


A system comprising: one or more server devices to: set a first network threshold level for determining network congestion in a network; set rate limiting criteria for determining when one or more subscribers will be rate limited; detect an increase in network congestion at a base station above the first network threshold level; identify one or more subscribers meeting one or more of the rate limiting criteria; rate limit network traffic associated with the one or more subscribers; detect a decrease in network congestion at the base station below a second network threshold level; and remove the rate limiting of the network traffic associated with the one or more subscribers.. .
Cellco Partnership D/b/a Verizon Wireless


Device and handling communication operations with a communication device


A base station for handling communication operations with a communication device comprising a storage unit for storing instructions and a processing means coupled to the storage unit. The processing means is configured to execute the instructions stored in the storage unit.
Htc Corporation


Techniques for estimating a coverage area for a distributed antenna system (das) or a repeater system


Techniques for estimating a coverage area for a distributed antenna system (das) or a repeater system are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for estimating a coverage area for a distributed antenna system (das) or a repeater system.
Viavi Solutions Uk Limited


Methods and systems for determining radio coverage in wireless communication networks


This disclosure relates generally to wireless communication networks, and more particularly to methods and systems for determining radio coverage in wireless communication networks. In one embodiment, a method for determining radio coverage in a wireless communication network is disclosed.
Wipro Limited


Apparatus, mtc


In order for making mtc more efficient and/or secure, a base station (20) forming a communication system connects a ue (10) to a core network. A node (50) serves as an entering point to the core network for a service provider, and transmits traffic between the service provider and the ue (10).
Nec Corporation


Method and system for monitoring and processing wireless signals


A method and system for monitoring and processing a wireless signal are described. The method includes, if an authorized base station/access point (ap) receives a first abnormal signal from the terminal, which is identified as an unauthorized signal by a terminal, processing, by the authorized base station/ap, the first abnormal signal.
Institute Of Sensing Technology And Business, Beijing University Of Posts And Telecommunications


Method for transmitting discovery message in wireless communication system and same


A method for transmitting a discovery message in a wireless communication system supporting device-to-device (d2d) direct communication, the method performed by the device, includes: discovering a d2d synchronization signal; classifying one or more macros by using the strength of the discovered d2d synchronization signal; receiving macro resource allocation information from a base station of the classified macro; sensing a macro resource of the classified macro based on the received macro resource allocation information; determining a macro resource for selecting a discovery resource through the sensing result; determining a discovery resource for transmitting a discovery message in the determined macro resource; and transmitting the discovery message through the determined discovery resource.. .
Seoul National University R&db Foundation


Internet of everything device relay discovery and selection


Wireless communication systems and methods related to the discovery and selection of relay devices by internet of everything (ioe) devices are disclosed. For example, ioe devices with low pathloss to a base station can broadcast information during discovery frames that allow other ioe devices to discover them and select them as a relay, if appropriate.
Qualcomm Incorporated


Method and device for selecting serving gateway entity


Embodiments of the present invention pertain to the communication field and disclose a method and device for selecting a serving gateway entity. The method includes: receiving an access request message of a user equipment ue sent by a base station, where the access request message includes location information of the base station; acquiring, according to the location information of the base station, a signaling plane address list of serving gateway entities sgws serving the ue; and selecting, according to failure information of paths between the sgws and neighboring network elements of the sgws and the acquired signaling plane address list of sgws serving the ue, an sgw having no failed path to a neighboring network element of the sgw to serve the ue.
Huawei Technologies Co., Ltd.


Transmission method compatible with higher order modulation and lower order modulation, and apparatus


Disclosed is a transmission method compatible with higher order modulation and lower order modulation, and an apparatus. A base station stores a first higher order modulation mapping table supporting the higher order modulation and a first lower order modulation mapping table supporting the lower order modulation; the base station receives capability level information sent by user equipment; the base station determines, according to the capability level information sent by the user equipment, a first modulation mapping table used to communicate with the user equipment; the base station determines a modulation and coding scheme index according to the modulation mapping table, where the modulation and coding scheme index is used by the user equipment to determine a modulation and coding scheme; and the modulation and coding scheme index is sent to the user equipment..
Huawei Technologies Co., Ltd.


Radio base station, user terminal and radio communication method


To actualize frequency synchronization with each of radio communication systems while suppressing increase in circuit scale of a user terminal in an environment in which the user terminal concurrently communicates with a plurality of radio communication systems with different frequencies, a radio base station of the present invention is a radio base station for forming a narrow-area cell to communicate with a user terminal in a radio communication system where the narrow-area cell is provided inside a wide-area cell, and has a carrier frequency synthesizer that generates a carrier frequency of the narrow-area cell based on a wide-area radio signal transmitted from a radio base station for forming the wide-area cell, and a sampling frequency synthesizer that generates a sampling frequency of a baseband signal of the narrow-area cell based on the wide-area radio signal.. .
Ntt Docomo, Inc.


Hybrid timing for a gnss receiver


Synchronization of a time base at a local clock to a reference time. Initially, correction data (e.g., synchronization data) may be derived from packet data received over an asynchronous packet-switched network (e.g., the internet).
Iposi, Inc.


Method and improving random access procedure in wireless network


Embodiments of the present disclosure relate to a method and apparatus for improving random access in a wireless communication system. The method comprises: including, in the system information transmitted by a base station, information about transmission of a second message or both information about transmission of the second message and information about transmission of a fourth message; and including, in the second message transmitted by the base station, information about transmission of a third message, or both information about transmission of the third message and information about transmission of the fourth message; such that achieving a random access procedure without pdcch scheduling, improving spectral efficiency of a ue with a poor coverage performance, and reducing implementation complexity of the system.
Alcatel Lucent


Method for determining and indicating transmission resource, terminal and base station


Disclosed are a method for determining and indicating a transmission resource, and a terminal and a base station. The method comprises: a base station and a ue agreeing that at least one subframe of a set number of wireless frames is used as a reference subframe, and considering that all res in the reference subframe which are probably occupied by a zp/nzp csi-rs are res unable to be used for epdcch transmission; and the base station sending to a ue configuration information about res in other subframes which are occupied by the zp/nzp csi-rs in the reference subframe, so that the ue can determine res in other subframes, which are probably occupied by the zp/nzp csi-rs but are in fact not occupied by the zp/nzp csi-rs as res used for the epdcch transmission, thereby increasing the number of res used for epdcch transmission, and reducing the system overheads..
China Academy Of Telecommunications Technology


Communication method and communication apparatus


The present disclosure provides an orthogonal codes based code division multiplexing method of performing the code division multiplexing of demodulation reference signals in multiple layers of resource blocks by using orthogonal matrices, the method comprising: changing the order of chips in particular rows of a first orthogonal matrix to obtain a second orthogonal matrix with the changed order of chips; and multiplying the chips in respective rows of the second orthogonal matrix by the demodulation reference signals in corresponding layers of resource blocks correspondingly in the time direction to obtain code division multiplexing signals. The technical scheme of the present disclosure can improve the power jitter situation of downlink signals on the time, thereby the usage efficiency of the power amplifier at the base station side can be improved..
Sun Patent Trust


Method and measuring channel state information in communication system


A method for reporting channel state information by a terminal in a multiple access based communication system is provided. The method includes determining a most favored direction with a highest signal quality with respect to a reference signal received from a base station and determining, as a reported object, some channel directions including the most favored direction among channel directions formed together with the base station, identifying a channel quality information group including channel quality information corresponding to the some channel directions among channel quality information groups classified according to a distance measured with respect to the most favored direction, and transmitting the identified channel quality information group to the base station..
Samsung Electronics Co., Ltd.


Reciprocal channel sounding reference signal allocation and configuration


Systems and techniques are disclosed to enhance the efficiency of available bandwidth between ues and base stations. A ue transmits a sounding reference signal to the base station, which characterizes the uplink channel based on the srs received and, using reciprocity, applies the channel characterization for the downlink channel.
Qualcomm Incorporated


Reciprocal channel sounding reference signal allocation and configuration


Systems and techniques are disclosed to enhance the efficiency of available bandwidth between ues and base stations. A ue transmits a sounding reference signal to the base station, which characterizes the uplink channel based on the srs received and, using reciprocity, applies the channel characterization for the downlink channel.
Qualcomm Incorporated


Reciprocal channel sounding reference signal multiplexing


Systems and techniques are disclosed to enhance the efficiency of available bandwidth between ues and base stations. A ue transmits a sounding reference signal (srs) to the base station.
Qualcomm Incorporated


Remote distributed antenna system


A distributed antenna system is provided that frequency shifts the output of one or more microcells to a 60 ghz or higher frequency range for transmission to a set of distributed antennas. The cellular band outputs of these microcell base station devices are used to modulate a 60 ghz (or higher) carrier wave, yielding a group of subcarriers on the 60 ghz carrier wave.
At&t Intellectual Property I, Lp


Common reference signal phase discontinuity and sequence initialization


Methods, systems, and devices are described for supporting common reference signaling in wireless communications systems. Some configurations introduce a phase discontinuity between common reference signal (crs) transmissions on different subframes.
Qualcomm Incorporated


Mobile communication system


In a mobile communication system according to the present invention, with the separate use of a plurality of component carriers or with the use of a carrier set including the plurality of component carriers aggregated, a base station performs radio communication with a user equipment corresponding to the component carrier or a user equipment corresponding to the aggregated carriers. In particular, in a case where the base station performs radio communication with the user equipment corresponding to the aggregated carriers with the use of the aggregated carriers, each of a plurality of transport blocks created by dividing a transport channel is transmitted per each of the plurality of component carriers constituting the aggregated carriers, and control information related to radio communication between the base station and the user equipment corresponding to the aggregated carriers is transmitted such that physical information of the corresponding component carrier is identifiable..
Mitsubishi Electric Corporation


Method for channel quality report


Apparatus and methods are provided to report channel status with transmission repetition. In one novel aspect, the mobile station computes a transmission efficiency for a transport block, which is repeatedly transmitted such that the transport block is received with a predefined receiving quality; determines a channel quality indicator based on the transmission efficiency and transmits it to a base station.
Mediatek Singapore Pte. Ltd.


A device for simultaneous data and power transmission over an optical waveguide


A device and a method for simultaneous full-duplex data and power transmission over a single optical waveguide, which connects a base station and a remote station. At the base station a high power laser source emits a first laser beam for carrying power and a base station low power laser source emits a second laser beam for carrying data over the optical waveguide from the base station to the remote station.
Siemens Aktiengesellschaft


Resource partitioning in millimeter wave networks


Techniques are described for backhaul operations in a millimeter wave wireless communication system. A first base station of the millimeter wave wireless communication system identifies an access demand and one or more access communication parameters associated with the first base station.
Qualcomm Incorporated


Interference management for mobile relay in full-duplex radio communication system


In this disclosure, methods and apparatus for managing interference are disclosed. In one example, the first station receives the first signal from the base station.
Lg Electronics Inc.


Communication method and apparatus using analog and digital hybrid beamforming


A communication method and apparatus using analog and digital hybrid beamforming are provided. The method includes receiving a first message including a measurement and selection condition for hybrid beamforming from a base station (bs), measuring channels of a plurality of bs transmission beams, selecting at least one bs transmission beam based on channel measurements, transmitting report information about the selected at least one bs transmission beam to the bs, receiving from the bs a second message, estimating an effective channel matrix for the selected final bs transmission beam according to the measurement and report condition, determining feedback information for digital beamforming of the bs based on the effective channel matrix, transmitting the determined feedback information to the bs, and receiving a data burst from the bs according to a multiple input multiple output (mimo) mode and/or a configuration scheduled based on the feedback information..
Samsung Electronics Co., Ltd.


Method for feeding back channel state information and an apparatus


Embodiments relate to a feedback method channel state information. The method includes acquiring, by user equipment, first channel state information based on a first channel state information measurement resource that is configured by a base station and that corresponds to a first antenna port representing a horizontal dimension.
Huawei Technologies Co., Ltd.


Signaling for millimeter wave interference and scheduling


Methods, systems, and devices are described for wireless communication. A serving base station may transmit a signal to user equipment (ue) using directional beamforming.
Qualcomm Incorporated


Advanced feedback and reference signal transmissions for mimo wireless communication systems


A user equipment (ue) capable of communicating with a base station includes a transceiver configured to receive a signal comprising a csi process configuration, wherein the csi process configuration comprises a plurality of csi-rs resource configurations to identify csi-rs resources, and a controller configured to derive a first pmi index, i11 utilizing a first non-precoded csi-rs on a first non-precoded csi-rs resource, derive a second pmi index, i12 utilizing a second non-precoded csi-rs on a second non-precoded csi-rs resource, derive a third pmi index, i2 utilizing a beamformed csi-rs on a beamformed csi-rs resource, and cause the transceiver to transmit a csi feedback comprising the three pmi indices i11, i12 and i2 to the base station. A base station capable of communicating with ue a transmitter configured to transmit a signal comprising a csi process configuration, wherein the csi process configuration comprises a plurality of csi-rs resource configurations..
Samsung Electronics Co., Ltd


Multi-band multi-path receiving and transmitting device and method, and base station system


A multi-band multi-path receiving and transmitting device and method, and a base station system are provided. The multi-band multi-path receiving and transmitting device includes a broadband antenna, at least two multi-frequency couplers, a multi-band transceiver, and a signal processing module.
Huawei Technologies Co., Ltd.


Mcs/pmi/ri selection and coding/interleaving mechanism for bursty interference and puncturing handling


Bursty interference or puncturing may be identified, either by a user equipment (ue) or by a base station. In response, a protection scheme may be applied to protect communications from the bursty interference or puncturing.
Qualcomm Incorporated




Base Station topics:
  • Base Station
  • Communication System
  • Scheduling
  • Access Point
  • Circuit Board
  • Synchronization
  • Transmitter
  • Congestion
  • Mobility Management Entity
  • Modulation
  • Communications
  • Load Balancing
  • Automatic Neighbor Relation
  • Work Function
  • Error Rate


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