Huawei Technologies Co., Limited

Xiaojie Li

Qi Li

Wei Shan Dong

Yongxia Lyu

Fei Jiao

Xiaofeng Hu

Pengcheng Zhang

Hua Fan

Fan Shi

Zhaohong Song

Jiehua Chen

Jiapeng Xin

Liang Jia

A signal processing method includes: obtaining first indication information, where the first indication information includes a measurement parameter; performing, by a signal forwarding device based on the measurement parameter, signal quality measurement on a received first uplink signal sent by a target user terminal UE; sending a signal quality measurement result to a base station; if obtaining second indication information sent by the base station, receiving a second uplink signal sent by the target UE, and forwarding the second uplink signal to the base station, where the second indication information is sent by the base station to the signal forwarding device, after the base station determines, based on the signal quality measurement result, to determine to allocate the target UE to the signal forwarding device as subordinate UE.

Signal processing method, device, and base station

A positioning method includes: sending, by a base station, indication information to a plurality of UEs, where the plurality of UEs have an MDT function in a cell covered by a to-be-positioned RRU, and the indication information is used to indicate the plurality of UEs to periodically report location information; obtaining, by the base station within each of at least one time period, time-of-arrival ToA measurement values of N UEs, where the N UEs are some UEs that report the location information in the plurality of UEs, N&#x2265;1, and N is an integer; and calculating, by the base station, a location of the to-be-positioned RRU based on M ToA measurement values obtained within the at least one time period and M pieces of location information that are in the received location information and that respectively correspond to the M ToA measurement values, where M&#x2265;3, and M is an integer.

Positioning method and apparatus

The present disclosure relates to wireless communication methods and apparatus. One example method is executed in a communications system including N cells, where at least two cells of the N cells perform wireless communication by using a same carrier set, the carrier set includes M carriers, the M carriers are divided into N time-frequency resource groups, the M time-frequency resources in a same time-frequency resource group are in a one-to-one correspondence with the M carriers, and time domain locations of time-frequency resources corresponding to a same carrier are different, N&#x2265;2, and M&#x2265;2. The example method includes determining, by a network device, a first time-frequency resource group from the N time-frequency resource groups, and performing, by the network device, wireless communication in a first cell of the N cells by using one or more time-frequency resources in the first time-frequency resource group.

Wireless communication method and apparatus

Embodiments of this application provide a coordinated cell determining method and a network device. The method includes: determining, by a first network device, a cell in a disabled state in a plurality of cells that are covered by a second network device, where the first network device is adjacent to the second network device; and determining, by the first network device, the cell in the disabled state as a coordinated cell.

Coordinated cell determining method and network device

A method includes: receiving, by a first RRU, a first reference signal sent by a second RRU, where the first RRU is a to-be-positioned RRU, and the second RRU is an RRU at a known location; determining, by the first RRU, a first delay value based on the first reference signal; and reporting, by the first RRU, the first delay value to an upper-layer network element, so that the upper-layer network element performs location resolving processing based on the first delay value, to obtain location.

RRU positioning method and related apparatus thereof

The present disclosure relates to example methods and communication apparatus. In one example method a base station divides a coverage area of a first antenna into at least two cells and performs weighted processing on data carried on time-frequency resources of the at least two cells to map the data carried on the time-frequency resources of the at least two cells to a channel of the first antenna. The base station combines the data carried on the time-frequency resources of the at least two cells, and either transmits at least two directional beams by using the first antenna, where the at least two directional beams have different directions, and wherein the at least two directional beams are in a one-to-one correspondence with the at least two cells, or the base station transmits one directional beam by using the first antenna.

Communications method and apparatus

Embodiments of the present invention provide a data transmission method and apparatus, and UE. The method includes: receiving a downlink CQI fed back by first UE, and determining a first downlink MCS of the first UE according to the downlink CQI fed back by the first UE; allocating a transmission resource of a first cell to the first UE according to the first downlink MCS of the first UE; acquiring an uplink channel matrix of a sub-bandwidth SB level of each cell in a measurement set of the first UE; determining an SINR of a downlink transmission stream to be sent by each cell in a transmission set of the first UE; and determining a second downlink MCS of the first UE according to the SINR of the downlink transmission stream to be sent.

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Xi'an, China

Xiaojie Li