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Base Station patents

      

This page is updated frequently with new Base Station-related patent applications.




 Method for performing proximity service, and user device patent thumbnailMethod for performing proximity service, and user device
One embodiment of the present specification provides a method comprising the steps of: transferring, by an access stratum (as) layer of a user device, information on a communication state with another user device to an upper layer through a non-access stratum (nas) layer, while the user device communicates with the other user device through a direct communication path; receiving, by the nas layer, a notification on a change of the communication path from the upper layer; commanding, by the nas layer, the as layer to perform a radio resource control (rrc) connection procedure in a request type (call type) which indicates the purpose of service continuity in accordance with the change of the communication path; and transmitting, by the as layer, an rrc connection request message including a connection request type (establishment cause) which indicates the purpose of the service continuity of the proximity service to a base station.. .
Lg Electronics Inc.


 Bearer setup apparatus and method patent thumbnailBearer setup apparatus and method
Embodiments of the present invention provide a bearer setup apparatus and method. A base station includes: a receiving module, configured to receive a bearer setup request message sent by a mobility management entity mme, where the bearer setup request message is used to request to set up a bearer of a service, the bearer setup request message includes first experience quality information, the first experience quality information is an experience level related to the service, and the service is a service initiated by user equipment ue or a service initiated by a network-side device; and a processing module, configured to: determine, according to a current load status and the first experience quality information, whether the base station accepts the bearer setup request message, and if the base station accepts the bearer setup request message, set up a first bearer that is used to transmit the service..
Huawei Technologies Co., Ltd.


 Base station apparatus, mobile station apparatus, and communication method patent thumbnailBase station apparatus, mobile station apparatus, and communication method
A mobile station (ms) obtains a parameter, performs transmission of a preamble, and sets a counter incremented based on transmission of the preamble. The ms is able to indicate a random access problem corresponding to one transmission timing cell group in a case where the counter reaches the parameter+1 and the transmission of the preamble is performed on the one transmission timing cell group, where the one transmission timing cell group being one of the plurality of transmission timing cell groups, and the ms is able to not indicate a random access problem corresponding to another transmission timing cell group in a case where the counter reaches the parameter+1 and the transmission of the preamble is performed on the another transmission timing cell group, where the another transmission timing cell group being one of the plurality of transmission timing cell groups..
Sharp Kabushiki Kaisha


 Method and device for adjusting channel frequency domain offset of physical random access channel patent thumbnailMethod and device for adjusting channel frequency domain offset of physical random access channel
Provided is a method for adjusting channel frequency domain offset of a physical random access channel (prach), comprising: determining the current frequency domain location of a prach; obtaining interference over thermal (iot) values of physical resource blocks (prb) of all uplink subframes; comparing the iot values of all the prbs of the uplink subframes with an iot detection threshold to determine from all the prbs of the uplink subframes a plurality of prbs with the iot values above the iot detection threshold; judging whether the plurality of prbs with iot values above the iot detection threshold overlap with the current frequency domain location of the prach; if yes, then adjusting the channel frequency domain offset of the current frequency domain location of the prach based on a predetermined adjustment rule to determine the adjusted channel frequency domain offset. If the system has strong iot or strong burst interference, then the channel location of the prach can be adjusted automatically to ensure that a base station can correctly detect and parse a preamble carried by the prach, thus ensuring successful access of a ue..
Datang Mobile Communications Equipment Co., Ltd.


 Device patent thumbnailDevice
There is provided a device including a control unit configured to control a wireless communication device for performing wireless communication of a cellular system so that the wireless communication device transmits a frame including duration information for setting a network allocation vector (nav) using a frequency band shared between the wireless communication of the cellular system and wireless communication conforming to a wireless local area network (lan) standard. The control unit controls a base station of the cellular system so that the wireless communication of the cellular system is performed using the frequency band in a period after the transmission of the frame..
Sony Corporation


 Downlink control information sending , and downlink control information receiving patent thumbnailDownlink control information sending , and downlink control information receiving
The present invention discloses a downlink control information sending method and device, and a downlink control information receiving method and device. The sending method includes: sending, by a base station device, downlink control information dci on a physical downlink control channel pdcch of a downlink subframe, where the dci is used to instruct user equipment ue to receive physical downlink shared channel pdsch information in an uplink subframe; and sending the pdsch information in the uplink subframe.
Huawei Technologies Co., Ltd.


 Method, apparatus and system for uplink rank adaptation patent thumbnailMethod, apparatus and system for uplink rank adaptation
A method, an apparatus and a system for uplink rank adaptation are provided in the present invention, wherein the method comprises: estimating the maximum supportable data rate and channel information of a user equipment in uplink transmission; comparing the maximum supportable data rate with one or more predetermined thresholds, wherein the predetermined thresholds are associated with corresponding ranks; and determining a rank used by the user equipment in the uplink transmission based on a result of the comparison and the estimated channel information. With the present invention, a base station can quickly determine a rank for uplink mimo transmission, decrease the rank estimating error, and lower the computation complexity for estimating the rank and the subsequent pre-coding vector..
Telefonaktiebolaget Lm Ericsson (publ)


 Uplink frequency selection scheduling patent thumbnailUplink frequency selection scheduling
Provided are an uplink frequency selection scheduling method and device. The method includes: receiving, by a base station, a sounding reference signal (srs) sent by a user equipment (ue); determining an interference intensity of a prb; determining a scheduling priority of the prb according to the channel quality of the srs and the interference intensity of the prb; and conducting uplink frequency selection scheduling according to the scheduling priority.
Datang Mobile Communications Equipment Co., Ltd.


 Terminal device and integrated circuit patent thumbnailTerminal device and integrated circuit
Throughput is improved in a wireless environment in which various types of interference are caused. Included are a reception unit that receives a first reference signal which corresponds to the base station apparatus and a second reference signal which is based on interference information that is configured by the base station apparatus; a channel state information generation unit that generates channel state information based on the first reference signal and the second reference signal; and a transmission unit that transmits the channel state information to the base station apparatus.
Sharp Kabushiki Kaisha


 Terminal device, base station apparatus, and integrated circuit patent thumbnailTerminal device, base station apparatus, and integrated circuit
Degradation in reception performance due to interference is reduced while suppressing control information from increasing. A terminal device receives a first reception signal and a second reception signal, includes a higher layer processing unit that determines naics information indicating whether it is indicated in a higher layer that naics has to be applied, and a control unit that performs control in such a manner that, in a case where the naics is configured in the higher layer, an ack/nack of the first reception signal is transmitted and an ack/nack of the second reception signal is not transmitted.
Sharp Kabushiki Kaisha


Indexing resources for transmission of acknowledgement signals in multi-cell tdd communication systems

Methods and apparatus are described for a user equipment (ue) to determine a set of resources available for transmitting an acknowledgement signal in an uplink (ul) component carrier (cc) in response to reception of multiple downlink (dl) scheduling assignments (sas) transmitted from a base station with each dl sa being associated with a respective dl cc. The ul cc and a first dl cc establish a communication link when the ue is configured for communication over a single ul cc and a single dl cc..
Samsung Electronics Co., Ltd.

Method and system of relaying in cellular systems

A single-hop relay cellular system 300 and a multi-hop relay cellular system 400 including frequency links (102a-f), a backhaul link 104, an access link 106, and a relay base station 108 are provided. The relay base station 108 is configured to interchange a frequency of operation between a first frequency carrier 114a and a second frequency carrier 114b for uplink and downlink transmission.
Signalchip Innovations Private Limited

Method and use with a radio distributed antenna system having an ultra-wideband control channel

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, an ultra-wideband control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the ultra-wideband control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp

Method and use with a radio distributed antenna system having a clock reference

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a clock signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The clock signal synchronizes timing of digital control channel processing by the network element to recover instructions from the control channel.
At&t Intellectual Property I, Lp

Method and use with a radio distributed antenna system having an in-band reference signal

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp

Method and managing utilization of wireless resources

Aspects of the subject disclosure may include, for example, a wireless communication node that receives instructions in a control channel directing it to utilize a spectral segment at a first carrier frequency to communicate with a mobile communication device. Responsive to the instructions, the wireless communication node receives a modulated signal in the spectral segment at a second carrier frequency from the base station, the modulated signal including communications data provided by the base station.
At&t Intellectual Property I, Lp

Data transmission method and system, and device having base station function

Provided are a data transmission method and system for when an lte system operates using a time division duplexing mode in an unlicensed frequency band, and a device having a base station function. The data transmission method comprises: a channel monitoring sub-frame used for periodically detecting a downlink channel state is arranged in a frame structure of a time division duplexing mode; within any period, if the channel monitoring sub-frame detects that a downlink channel is in idle state, downlink data is sent via a downlink sub-frame located within the period in the frame structure, and if not, downlink data is not sent within the period..
Yulong Computer Telecommunication Scientific (shenzhen) Co., Ltd.

Method for transmitting and receiving uplink control information, terminal, base station

A method for transmitting and receiving uplink control information (uci), a terminal, and a base station are provided. The transmitting method includes: calculating the number (q′) of modulation symbols occupied by the uci to be transmitted; dividing the information bit sequence of the uci to be transmitted into two parts; using reed muller (rm) (32, 0) codes to encode each part of information bit sequence of the uci to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌q′/2┐×qm bits and that the rate of the second 32-bit coded bit sequence is (q′−┌q′/2┐)×qm bits; and mapping the two parts of coded bit sequences that have undergone rate matching onto a public uplink shared channel (pusch), and transmitting the coded bit sequences to a base station..
Huawei Technologies Co.,ltd.

Base station apparatus, control method, and storage medium

In a wireless communication system in which when connecting one terminal apparatus to a base station apparatus and another base station apparatus, the other base station apparatus selects a frequency band to be used for control channels transmitted from the terminal apparatus to the other base station apparatus from a plurality of frequency bands usable by the other base station apparatus, and notifies the terminal apparatus of the selected frequency band, the base station apparatus acquires from the terminal apparatus information about radio quality of a signal received from the other base station apparatus for at least one frequency band out of the plurality of frequency bands, extracts a portion of frequency bands out of the plurality of frequency bands based on the acquired information about radio quality, and notifies the other base station apparatus of information representing the portion of frequency bands.. .
Kddi Corporation

Method for device-to-device communication, base station and user equipment

The present disclosure provides a method in a base station for resource configuration for device-to-device (d2d) scheduling assignment (sa) and/or d2d data transmissions for a user equipment (ue) and a corresponding ue. The base station transmits resource configuration for the d2d sa and/or d2d data transmissions to the ue.
Sharp Kabushiki Kaisha

Method and managing utilization of wireless resources

Aspects of the subject disclosure may include, for example, a wireless communication node that receives instructions in a control channel directing it to utilize a spectral segment at a first carrier frequency to communicate with a mobile communication device. Responsive to the instructions, the wireless communication node receives a modulated signal in the spectral segment at a second carrier frequency from the base station, the modulated signal including communications data provided by the base station.
At&t Intellectual Property I, Lp

Method of allocating a resource in a wireless communication system and device for same

In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a physical downlink control channel (pdcch) region and a physical downlink shared channel (pdsch) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first cfi information indicating the number of orthogonal frequency division multiplexing (ofdm) symbols available for physical downlink control channel (pdcch) transmission; receiving, from the base station, second cfi information indicating start ofdm symbol information available for physical downlink shared channel (pdsch) transmission corresponding to an enhanced physical downlink control channel (e-pdcch); and receiving the pdsch from the base station on the basis of the first cfi information or the second cfi information. The pdcch is placed in the pdcch region of the downlink subframe, and the e-pdcch is placed in the pdsch region of the downlink subframe..
Lg Electronics Inc.

Wireless communication base station equipment, wireless communication terminal device and search space setting method

Disclosed is wireless communication base station equipment in which cce allocation can be flexibly performed without collision of ack/nack signals between a plurality of unit bands, even when wideband transmission is performed exclusively on a downlink circuit. In this equipment, an allocation unit (105) sets up mutually different search spaces for each of a plurality of downlink unit bands, with respect to wireless communication terminal devices that communicate using a plurality of downlink unit bands, and allocates resource allocation information of downlink circuit data destined for the wireless communication terminal devices to cces in mutually different search spaces for each of the plurality of downlink unit bands, and an ack/nack reception unit (119); extracts a response signal in respect of the downlink circuit data from the uplink control channel associated with the cce to which the resource allocation information of this downlink circuit data was allocated..
Sun Patent Trust

Method of transmitting reference signal for multi user mutliplexing in multi-antenna-based wireless communication system and apparatus therefor

The present specification proposes a method for a user equipment to receive a dm-rs (demodulation-reference signal) from a base station in a multi-antenna-based wireless communication system. Specifically, the method includes the step of configuring a plurality of parameter sets via a higher layer signaling, receiving a downlink control signal including information on an antenna port for the dm-rs and a number of layers, and receiving the dm-rs and a downlink data signal corresponding to the dm-rs based on the downlink control signal.
Lg Electronics Inc.

Telecommunications apparatus and methods

Schemes for supporting device-to-device, d2d, communications between terminal devices in a wireless telecommunication system. A network entity, e.g.
Sony Corporation

User equipment and uplink data transmission method

User equipment having a dual connectivity function to communicate with multiple base stations simultaneously includes a transmission buffer configured to store uplink data for transmission, a buffer status management unit configured to manage a data amount stored in the transmission buffer, and a transmission control unit configured to receive splitting trigger information indicative of a threshold for the data amount stored in the transmission buffer and a first base station to transmit the uplink data stored in the transmission buffer when the stored data amount is smaller than or equal to the threshold and select a base station to transmit the uplink data stored in the transmission buffer from the multiple base stations depending on whether the data amount stored in the transmission buffer is smaller than or equal to the threshold.. .
Ntt Docomo, Inc.

Time distance of arrival based mobile device location detection with disturbance scrutiny

Techniques for locating a mobile device using a time distance of arrival (tdoa) method with disturbance scrutiny are provided. In an aspect, for respective combinations of three base station devices of a number of base station devices greater than or equal to three, intersections in hyperbolic curves, generated using a closed form function with input values based on differences of distances from the device to pairs of base station devices of the respective combinations of three base station devices, are determined.
At&t Intellectual Property I, L.p.

Uplink timing advance configuration of a wireless device and base station

A wireless device receives at least one message comprising configuration parameters of a plurality of cells grouped into a plurality of timing advance groups (tags). A tag is configurable to consist of one or more downlink-only cells if the wireless device has a first capability, otherwise each tag comprises one or more downlink-uplink cells.
Ofinno Technologies, Llc

Channel boundary locating method, base station, and user equipment

Embodiments of the present invention provide a channel boundary locating method, a base station, and a user equipment. The method includes: receiving, by a base station of non-time reference cell, cell timing information delivered by a network, where the cell timing information includes a non-time reference parameter, and the non-time reference parameter corresponds to a smallest timing difference between a downlink f-dpch frame of time reference cell and an hs-pdsch subframe of time reference cell; calculating, by the base station of non-time reference cell, boundary information of a high speed shared control channel (hs-scch) according to the non-time reference parameter; and acquiring boundary information of a high speed dedicated physical control channel (hs-dpcch) of non-time reference cell according to the boundary information of the hs-scch.
Huawei Technologies Co., Ltd.

Synchronization method, synchronization appratus, and base station

Embodiments of the present invention provide a synchronization method, a synchronization apparatus, and a base station, which can implement strict synchronization between base stations with relatively low costs and relatively high security and reliability. The method includes: determining reference user equipment ue, where the reference ue can communicate with a reference base station and a to-be-synchronized base station at the same time, and the reference base station and the to-be-synchronized base station have completed frequency synchronization relative to a same clock reference source; determining timing offset between the to-be-synchronized base station and the reference base station according to a moment at which the reference base station and the to-be-synchronized base station receive a synchronization reference signal that is sent by the reference ue; and performing calibration on the to-be-synchronized base station according to the timing offset..
Huawei Technologies Co., Ltd.

Inter-rnc transport channel synchronization

According to one aspect of the present disclosure, a method is implemented by a first radio network controller (rnc). The first rnc determines a communication link delay of a base station supported by the first rnc.
Telefonaktiebolaget Lm Ericsson (publ)

Terminal device, base station device, communication system, control method, and integrated circuit

In a terminal device that uses a plurality of cells, the plurality of cells are grouped into a cell group for a first base station device and a cell group for a second base station device, and processing for activation/deactivation of the plurality of cells is performed on a cell in the cell group that receive a control element indicating the activation/deactivation, and in a case where the cell group for the second base station is added, a power headroom indicating capacity available for transmit power in the plurality of cells is determined as being triggered, and power headrooms of the plurality of cells that are activated are reported.. .
Sharp Kabushiki Kaisha

Terminal apparatus, base station and communication method

Provided is a terminal apparatus in which, a transmission control unit (204) controls the transmission power of a sounding reference signal (srs) by use of an offset value relative to the transmission power of a data signal, and a transmission unit (206) transmits the srs by use of the transmission power as controlled. If a subframe to be used for transmitting the srs is a predetermined subframe, the transmission control unit (204) uses a first offset value to control the transmission power of the srs.
Sun Patent Trust

User terminal, radio base station and radio communication method

The present invention is designed so that, when a user terminal connects with a plurality of radio base stations, the decrease of uplink throughput is reduced. A user terminal according to an example of the present invention provides a user terminal (20) that connects with a plurality of radio base stations (10) including a first radio base station and a second radio base station, and this user terminal has a transmission section (203) that transmits uplink signals to each radio base station, a receiving section (203) that receives terminal-specific information with respect to the first radio base station, related to the maximum transmission power of the uplink signals, and a maximum transmission power setting section (406) that sets the maximum transmission power for the first radio base station based on the terminal-specific information with respect to the first radio base station..
Ntt Docomo, Inc.

Base station

Some ofdm symbols transmitted temporally continuously by a base station include data signals that are not orthogonal to each other and are directed to user devices. A reference signal is arranged in the ofdm symbols temporally intermittently.
Ntt Docomo, Inc.

Method and device for receiving signal in wireless access system supporting fdr transmission

The present invention relates to a wireless access system supporting a full duplex radio (fdr) transmission environment. The method for a terminal to control uplink transmission power in a wireless access system supporting an fdr, according to an embodiment of the present invention, comprises the steps of: transmitting, to a terminal, power control information on uplink transmission power; and receiving an uplink signal transmitted on the basis of the power control information.
Lg Electronics Inc.

Terminal device, base station, wireless telecommunications transitioning between two modes of operation

A method of operating a terminal device in a wireless telecommunications system which, during a mode transition state, supports a first mode of operation in which the terminal device does not communicate with the wireless telecommunications system and a second mode of operation in which the terminal device does communicate with the wireless telecommunications system, the method including: transitioning from the first mode of operation to the second mode of operation at the expiration of a time period whereby the time period is defined by the data traffic pattern to the terminal device.. .
Sony Corporation

Method of controlling booster cell energy consumption

The present disclosure relates to a booster radio base station, booster rbs, defining a booster cell in a multilayer cell structure and a method, performed in a booster rbs, of controlling energy consumption. The method comprises a step of receiving (s21) information from a macro rbs, defining a basic coverage providing macro cell, the information indicating a served in an area at least in part overlapping the booster cell.
Telefonaktiebolaget Lm Ericsson (publ)

Terminal device and communication control method

Provided are a communication control method in which selection by a communication terminal of an access network is controlled using a policy for selecting an access network that is transmitted by a server of a home operator and a policy for selecting the access network, which is transmitted by a base station apparatus, and the like. By notifying the communication terminal of a policy for selection of the access network by a server and a policy for selection of the access network by the base station apparatus, a home operator can control selection of the access network by the communication terminal..
Sharp Kabushiki Kaisha

Device, network, and 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.
Futurewei Technologies, Inc.

Method and network node for routing ip packets

The disclosure provides a method in a network node for routing internet protocol (ip) packets. The method comprises: receiving from a radio access network (ran) node an ip address assignment request originated from a pico-base station (pico-bs) for assigning an ip address to the pico-bs.
Telefonaktiebolaget Lm Ericsson (publ)

User apparatus, base station, cell selection control method, and parameter transmission method

A user apparatus in a mobile communication system including a base station and the user apparatus, including: reception means that receives, from the base station, a parameter for all symbols that is used when performing cell selection processing or cell reselection processing based on all symbol signal reception quality that is signal reception quality based on measurement in all ofdm symbols; and cell selection control means that performs measurement of the all symbol signal reception quality, and performs cell selection processing or cell reselection processing by using a result of the measurement and the parameter for all symbols received by the reception means.. .
Ntt Docomo, Inc.

Method and performing handover in wrieless communication system

A method for supporting handover of a moving entity by a serving base station comprises transmitting a measurement configuration message including measurement configuration regarding neighboring base stations, to the moving entity; receiving a handover accept message from a target base station, to which the moving entity will perform handover, among the neighboring base stations; and transmitting a radio resource control (rrc) reconfiguration message indicating reconfiguration of rrc connection, to the moving entity, wherein a handover initiation scheme and a target base station selection scheme are determined according to whether the moving entity is a mobile terminal or a moving cell.. .
Lg Electronics Inc.

Enhanced ue performance in hetnet poor coverage scenarios

This disclosure relates to techniques for enabling a user equipment (ue) to determine which cell to attach to in a heterogeneous network (hetnet). The ue may determine, based on the quality of the downlink (dl) channel and/or on the type of traffic between the ue and a current base station, whether to attach to a small cell base station or an overlay macro base station in the cellular network.
Apple Inc.

Method and a handover using dedicated random access resource

Methods and apparatuses for a handover using dedicated random access resources have been provided. A method implemented in a target base station, bs, of a cellular radio system during a handover of a user equipment, ue, from a source bs to the target bs is provided.
Telefonaktiebolaget Lm Ericsson (publ)

Information obtaining method and apparatus based on unlicensed cell

Embodiments of the present invention relate to the field of communications technologies and disclose an information obtaining method and apparatus based on an unlicensed cell (uscell). On an unlicensed cell, precision of obtained uscell information is significantly improved, so as to enable a base station to complete addition and deletion of a uscell.
Huawei Technologies Co., Ltd.

Ran based gateway functions

It is provided a method, comprising binding, for a terminal, at least one of an uplink and a downlink bearer to an ip address based on a gateway context, wherein the gateway context is controlled by a control device; and at least one of buffering and idle mode handling; wherein the buffering is adapted to buffer data for the terminal during hard handover of the terminal and to forward the data to the terminal after the hard handover is completed; the idle mode handling is adapted to forward a packet received for the terminal to a control device if the gateway context does not comprise an identification of a base station to which the terminal is attached.. .
Nokia Solutions And Networks Management International Gmbh

Base station, relay station, and wireless communication system

A wireless communication system includes a base station; and a relay station capable of wireless connection to the base station; wherein, in a case where a plurality of relay stations is accommodated with using a wireless connection, if a load state of traffic of the base station does not meet criteria, the base station selects at least one relay station, which is to perform the accommodation switching to meet the criteria, among the plurality of relay stations, and controls the selected relay station to perform the accommodation switching, and when the relay station is selected by the base station, the relay station switches a wireless connection to another base station.. .
Kyocera Corporation

Information interaction method, system and base station

Disclosed are an information interaction method and system and a base station. The information interaction method of the present disclosure is applied to a dual connectivity data offloading technology in a long term evolution (lte) system, and specifically includes that a sending party sends information related to processing user plane data to a corresponding receiving party in batches according to a preset rule..
Zte Corporation

Data processing method and apparatus

Embodiments of the present invention relate to the communications field, and provide a data processing method and apparatus, which can resolve a problem of excessively small capacity of a base station for data transmission, and improve capacity of the base station for data transmission. In one embodiment, a base station obtains a wireless data packet, performs protocol conversion on the wireless data packet to generate a transmission data packet, adapts the transmission data packet to generate a standard data packet, compresses and optimizes the standard data packet to generate compressed data, and adds the compressed data to a preset data packet.
Huawei Technologies Co., Ltd.

Communication control method

A communication control method according to an embodiment is a communication control method for controlling communication of a user terminal. The communication control method comprises: transmitting, by a cellular base station, data of a predetermined layer, via a wlan access point to the user terminal; and transmitting, by the user terminal, delivery acknowledgement information based on the received data, via the wlan access point to the cellular base station..
Kyocera Corporation

Wireless backhaul method, mobile terminal, and system

The present invention discloses a first mobile terminal. A receiver receives wireless backhaul data sent by a wireless access point or a micro base station; a processor determines, according to a wireless network connection relationship of the first mobile terminal, at least one wireless backhaul channel for transmitting the wireless backhaul data, where the wireless backhaul channel includes a first access network device connected to a core network device, or a first access network device connected to a core network device, and at least one of the following transit nodes: at least one second mobile terminal or at least one second access network device; and a sender sends the wireless backhaul data to the first access network device according to the wireless backhaul channel, where the first access network device is configured to send the wireless backhaul data to the core network device..
Huawei Technologies Co., Ltd.

Terminal device and base station device

A terminal device capable of communicating with a base station device includes a reception unit which performs first measurement based on a first rs and performs second measurement based on a second rs, and a higher layer processing unit which reports a result of the first measurement and a result of the second measurement to the base station device. The result of the first measurement is reported to the base station device in a first state.
Sharp Kabushiki Kaisha

Carrier priority based automatic neighboring relation optimization

Exemplary apparatuses and methods are provided that address how to optimize automatic neighbor relations. Specifically, a base station receives measurements from a mobile terminal connected thereto.
Alcatel-lucent Usa Inc.

Wedge shaped cells in a wireless communication system

Aspects described herein relate to a network for providing air-to-ground wireless communication in various cells. The network includes a first base station array, each base station of which includes a respective first antenna array defining a directional radiation pattern that is oriented in a first direction, wherein each base station of the first base station array is disposed spaced apart from another base station of the first base station array along the first direction by a first distance.
Smartsky Networks Llc

Remote electrical tilt antenna, base station, and matching rcu with rf port

A remote electrical tilt antenna with a mismatching device built in and a method for matching a remote control unit (rcu) with a radio frequency (rf) port can accurately and efficiently determine a matching relationship between an rcu and an rf port. The remote electrical tilt antenna includes an rcu configured to receive a drive instruction, and configured to drive the gear; the gear, where the gear is connected to a phase shifter, the gear is driven by the rcu, and the gear, driven by the rcu, is configured to drive the phase shifter; and the phase shifter, where the phase shifter is configured to adjust a direction of an antenna beam, and a mismatching device is built in the phase shifter, where the mismatching device is associated with an rf channel, and the mismatching device is configured to enable the rf channel to generate impedance mismatch..
Huawei Technologies Co., Ltd.

Spectrum management apparatus and method, base station side and user device side

The present disclosure provides a spectrum management apparatus and method, as well as an apparatus and method for base station side and user device side of a wireless communication system. The spectrum management apparatus includes: an acquiring unit, configured to acquire spectrum utilization information of at least one wireless communication system on a predetermined frequency band; a determining unit, configured to determine, according to the spectrum utilization information, spectrum utilization efficiency of a corresponding wireless communication system; and an adjusting unit, configured to adjust, based on the spectrum utilization efficiency, spectrum sensing parameters of the corresponding wireless communication system on the predetermined frequency band..
Sony Corporation

Security architecture and solution for handling internet of things devices in a fifth generation system

A method of establishing a group trust relationship in an internet of things (iot) system using a first iot device within a group of iot devices is provided. The method includes generating, by the first iot device, a first set of keys corresponding to the first iot device, deriving, by the first iot device, a group set of keys corresponding the group of iot devices, and discarding the first set of keys and storing the group set of keys after the first iot device transmits data toward a base station and goes idle, wherein the group set of keys is used by each iot device within the group of iot devices for subsequent transmissions of data to the base station..
Futurewei Technologies, Inc.

Communication system

A communication system is disclosed in which a control node generates configuration data for each of a plurality of mmes operating in overlay networks. The configuration data defines a type of user equipment (ue) or a type of ue traffic to be serviced by each mme.
Nec Corporation

Distributed paging in a cellular telecommunication system

In a cellular telecommunication system having multiple cells and respectively associated base stations, a user equipment (ue) is paged by sending a paging request to the base station that most recently communicated with the ue. This base station pages the ue and upon failing to receive a response forwards the paging request to its the base stations of neighboring cells each of these base stations pages the ue and upon failing to receive a response similarly forwards the paging request to further base stations of neighboring cells.
T-mobile Usa, Inc.

Method for performing machine type communication for the purpose of coverage improvement, apparatuses and systems for performing the same

A method of performing a downlink machine type communication from a base station to a mtc (machine type communication) terminal includes, at the base station, transmitting at least one of a system information—the system information excluding a master information block (mib)—, a control information and data to the mtc terminal using a system bandwidth having a predetermined size. The base station performs frequency hopping using a frequency hopping pattern in a unit of narrow band on the at least one of the system information—the system information excluding a master information block (mib)—, the control information and the data to transmit to the mtc terminal, and the narrow band is less than the system bandwidth..

Mobile communications network, infrastructure equipment, mobile communications terminal and method

A mobile communications network communicating data to/from communications devices, the network including base stations operable to provide a wireless access interface to communications devices; communications devices operable to communicate packets with the base stations via the wireless access interface; packet gateways operable to transmit user data packets received via the base stations from/to the communications devices; and mobility managers operable to send/receive signalling packets for controlling user data communications between communications devices and packet gateways. The mobility managers can, upon receiving a signalling packet from a communications device and including user data intended for a destination, detect the packet is not associated with any established signalling connection between the mobility managers and the communication device.
Sca Ipla Holdings Inc.

Arithmetic decoding device, image decoding apparatus, arithmetic coding device, and image coding apparatus

There is provided a terminal device capable of efficiently performing communication in a communication system in which a base station device and the terminal device communicate with each other. The terminal device that communicates with the base station device by using a plurality of aggregated cells recognizes that a serving cell is stopped in a first state, recognizes that the serving cell is started in a second state, and switches from the first state to the second state based on a received pdcch..
Sharp Kabushiki Kaisha

Interference parameter signaling for efficient interference cancellation and suppression

The present invention relates to transmission and reception of downlink control information in a communication system. In particular, a serving base station transmits to a terminal a downlink control information which includes a first field with a scheduling information and a second field with interference parameters (interference information).
Panasonic Intellectual Property Corporation Of America

Aggregation of fdd and tdd cells

Methods and apparatus of a base station or a user equipment (ue) in communication with each other are provided. The base station transmits on a first cell using frequency domain duplexing or time division duplexing associated with a first uplink-downlink (ul-dl) configuration and on a second cell using time division duplexing associated with a second ul-dl configuration.
Samsung Electronics Co., Ltd.

Method and transmitting aperiodic channel state information in wireless communication system

A method is presented for receiving aperiodic channel state information (csi). A base station (bs) transmits a csi request field which is set to trigger a csi report to a user equipment (ue).
Lg Electronics Inc.

Pilot configuration method and apparatus

Disclosed are a pilot configuration method and an apparatus. The method includes: before allocating a pilot to a first user, determining, by a base station, interference between the first user and a second user if the base station allocates a pilot of the second user to the first user; if the interference between the first user and the second user is less than a preset threshold, the pilot allocated by the base station to the first user is the same as a pilot used by the second user; or if the interference between the first user and the second user is greater than or equal to the preset threshold, the pilot allocated by the base station to the first user is different from the pilot used by the second user..
Huawei Technologies Co., Ltd.

Sequence generation method, and terminal and base station for terminal for sequence generation terminal and a base station for sequence generation

The present invention discloses a sequence generation method and a base station. The method includes: determining, by a terminal, at least one first sequence according to at least one candidate sequence, where a length of the candidate sequence is less than a sequence length corresponding to a maximum available system bandwidth; and connecting, by the terminal, the at least one first sequence to generate a second sequence or directly using the at least one first sequence as a second sequence, and receiving a signal according to the second sequence, where the second sequence is at least one of a reference signal sequence or a scrambling code sequence..
Huawei Technologies Co., Ltd.

Method for receiving downlink data channels in multicell-based wireless communication systems and same

A method and a user equipment (ue) for receiving, and a method and a base station (bs) for transmitting a ue specific reference signal based-downlink data channel in a wireless communication system are discussed. The method for receiving a ue specific reference signal based-downlink data channel according to an embodiment includes receiving a downlink control channel from a network; and receiving the ue-specific reference signal based-downlink data channel from the network based on the downlink control channel.
Lg Electronics Inc.

Signaling methods and advanced mimo communication systems

A user equipment (ue) capable of communicating with a base station (bs) includes a transceiver configured to receive a signal comprising a csi process configuration, wherein the csi process configuration comprises a csi-rs resource configuration to identify a plurality of csi-rs resources, each csi-rs resource configured with the number of antenna ports, and a controller configured to derive a csi-rs resource indicator (cri) by utilizing the csi-rs, wherein the transceiver is further configured to transmit the cri to the base station, and wherein when the number of antenna ports in each configured csi-rs resource is one (1), reporting instances for the cri are subframes satisfying an equation specified in the disclosure. The corresponding base station and method are also disclosed..
Samsung Electronics Co., Ltd

Method and use with a radio distributed antenna system having an out-of-band reference signal

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a base station and directed to a mobile communication device. The instructions in the control channel direct the network element of the distributed antenna system to convert the first modulated signal at the first carrier frequency to the first modulated signal in a first spectral segment.
At&t Intellectual Property I, Lp

Method and managing utilization of wireless resources

Aspects of the subject disclosure may include, for example, a wireless communication node that receives instructions in a control channel directing it to utilize a spectral segment at a first carrier frequency to communicate with a mobile communication device. Responsive to the instructions, the wireless communication node receives a modulated signal in the spectral segment at a second carrier frequency from the base station, the modulated signal including communications data provided by the base station.
At&t Intellectual Property I, Lp

Method for tranceiving signal in wireless communication system and apparatus therefor

According to an embodiment of the present invention, a terminal receives, from a base station, a discovery signal configuration comprising a first csi-rs configuration, and takes rrm measurements of the discovery signal on based on the discovery signal configuration, wherein if the discovery signal corresponds to a first csi-rs received on based on the first csi-rs configuration, and if a first cell id included in the first csi-rs configuration corresponds to a cell-specific reference signal, the first csi-rs and cell-specific reference signal are assumed to be quasi co-located (qcl), and at least one from among the characteristics of the wireless channel, assumed to be qcl between the first csi-rs for making rrm measurements and the cell-specific reference signal, is different from the characteristics of the wireless channel assumed to be qcl between a second csi-rs for csi measurements and the cell-specific reference signal.. .
Lg Electronics Inc.

Radio base station, user terminal and radio communication method

A radio base station that communicates with a user terminal, and has a control section that executes control so that signals are time-division-multiplexed over a first radio resource region where symbols are multiplexed at a rate equal to or below a nyquist rate and a second radio resource region where symbols are multiplexed at a faster rate than the nyquist rate. The radio base station also includes a transmission section that transmits the signals that are time-division-multiplexed in the first radio resource region and the second radio resource region, to the user terminal to reduce the interference against predetermined signals in a radio communication system in which faster-than-nyquist (ftn) is used..
Ntt Docomo, Inc.

Mobile communication method and radio base station

Transmission/reception timing of a data signal and a control signal through a uu interface and transmission/reception timing of the data signal through a ud interface are properly adjusted. A mobile communication method according to the present invention includes: a step a in which a radio base station enb notifies a mobile station ue#1 and a mobile station ue#2 that an opportunity to transmit and receive the data signal through the ud interface is allocated through a pdcch in which an x-rnti is used; and a step b in which the radio base station enb transmit “direction information”, for notifying of a direction in which the data signal should be transmitted in the opportunity, to the mobile station ue#1 and the mobile station ue#2..
Ntt Docomo, Inc.

Intercell interference mitigation

Methods and apparatus are described for mitigating intercell interference in wireless communication systems utilizing substantially the same operating frequency band across multiple neighboring coverage areas. The operating frequency band may be shared across multiple neighboring or otherwise adjacent cells, such as in a frequency reuse one configuration.
Wi-lan Inc.

Transmission/reception uplink mimo retransmission in lte system

A method by a terminal, method by a base station, a terminal, and a base station are provided. The method by the terminal includes transmitting two transport blocks; and if one of the two transport blocks is negatively acknowledged (nacked) and a physical downlink control channel (pdcch) including control information is not detected, adjusting retransmission for the nacked transport block using a precoding index 0 and a number of layers corresponding to the nacked transport block..
Samsung Electronics Co., Ltd.

Terminal station apparatus, base station apparatus, transmission method and control method

A terminal apparatus is disclosed wherein even in a case of applying su-mimo and mu-mimo at the same time, the inter-sequence interference in a plurality of pilot signals used by the same terminal can be suppressed to a low value, while the inter-sequence interference in pilot signal between terminals can be reduced. In this terminal apparatus: a pilot information deciding unit decides, based on allocation control information, walsh sequences of the respective ones of first and second stream groups at least one of which includes a plurality of streams; and a pilot signal generating unit forms a transport signal by using the decided walsh sequences to spread the streams included in the first and second stream groups.
Sun Patent Trust

Method and providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas

A method and a mobile station for transmitting channel state information (csi) to a base station; and a method and a base station for receiving csi from a mobile station in a wireless communication system are discussed. The method according to an embodiment includes receiving first information on one or more channel quality measurement resources and second information on one or more interference measurement resources from a base station; receiving reference signals based on the first information from the base station; generating the csi by using the reference signals and the second information; and transmitting the csi to the base station..
Lg Electronics Inc.

Resource allocation method and apparatus

Embodiments of the present invention provide a resource allocation method and apparatus, and relate to the communications field. On the premise of existing dmrs pilot overheads, an orthogonal dmrs design method for up to 24 data streams is implemented by means of new port mapping.
Huawei Technologies Co., Ltd.

Method of feedback for beamforming in a wireless communication system and apparatus therefor

A method of transmitting channel state information (csi) for a hybrid beamforming from a user equipment in a wireless communication system according to one embodiment of the present invention may include measuring a gain of a directional beam formed with reference to a first direction and a gain of an omni-directional beam formed equivalently in all directions respectively and transmitting the csi including a gain difference between the directional beam and the omni-directional beam to a base station, wherein a direction of a digital beamforming in the hybrid beamforming is determined in accordance with the gain difference between the directional beam and the omni-directional beam and wherein a direction of an analog beamforming in the hybrid beamforming is determined in accordance with the first direction.. .
Lg Electronics Inc.



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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