-
公开(公告)号:US20210400467A1
公开(公告)日:2021-12-23
申请号:US17372306
申请日:2021-07-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junchao LI , Hao TANG , Guohua ZHOU , Zhenfei TANG
Abstract: A capability configuration method and an apparatus are provided. The method includes: sending, by a network device, capability configuration information to a terminal device, where the capability configuration information is used to indicate a capability corresponding to an air-interface slice supported by the terminal device, and the capability corresponding to the air-interface slice supported by the terminal device is determined from a capability candidate set reported by the terminal device; and communicating, by the network device, with the terminal device by using the air-interface slice supported by the terminal device.
-
公开(公告)号:US20210377963A1
公开(公告)日:2021-12-02
申请号:US17401585
申请日:2021-08-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ting WANG , Hao TANG , Xinxian LI , Zhenfei TANG
Abstract: Disclosed are a communication method and an apparatus. The method includes: when a first terminal device supports sending of an uplink signal and a sidelink signal in a first time unit on a first carrier, determining, by the first terminal device based on priorities of the uplink signal and the sidelink signal, a first transmit power of the uplink signal and a second transmit power of the sidelink signal; and sending, by the first terminal device, the uplink signal based on the first transmit power, and/or sending the sidelink signal based on the second transmit power.
-
公开(公告)号:US20210337515A1
公开(公告)日:2021-10-28
申请号:US17371768
申请日:2021-07-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ting WANG , Hao TANG , Xinxian LI , Zhenfei TANG
Abstract: This application provides example sidelink resource configuration methods and apparatuses. One example method includes receiving, by a first terminal, first configuration information of a sidelink resource, where the sidelink resource configured by using the first configuration information includes a common resource in resource pools or sidelink bandwidth part BWP resources of N terminals in a terminal group, the terminal group includes the first terminal, and N is a positive integer. The first terminal can then perform sidelink communication with a terminal in the terminal group on the sidelink resource.
-
公开(公告)号:US20210297201A1
公开(公告)日:2021-09-23
申请号:US17342930
申请日:2021-06-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Junchao LI , Hao TANG , Guohua ZHOU , Zhenfei TANG
IPC: H04L1/22
Abstract: Embodiments of this application disclose a wireless communication method and an apparatus, to improve robustness of data transmission between a terminal device and a node device. The method in the embodiments of this application includes. A terminal device incorrectly receives first data in a first cell, where the first cell is a first primary cell. The terminal device sends first indication information in a second cell, where the second cell is a secondary cell or a second primary cell, and the first indication information is used to indicate that the first data is incorrectly received in the first cell, or is used to request transmission of the first data in the second cell. The terminal device receives the first data in the second cell.
-
公开(公告)号:US20200213035A1
公开(公告)日:2020-07-02
申请号:US16811911
申请日:2020-03-06
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yafei WANG , Chi ZHANG , Zhenfei TANG
Abstract: This disclosure provides a resource configuration method. The method includes: receiving, by a terminal, first indication information sent by a network device, where the first indication information is used to indicate S first time units and T second time units, when S≠0, the first indication information further indicates an index value or an identifier of format information of the first time unit; and when T≠0, the first indication information further indicates first set information of the second time unit, the first set information indicates a first set, and the first set includes index values or identifiers of at least two types of format information of the second time unit; and determining, by the terminal, the format information of the first time unit based on the index value or the identifier of the format information of the first time unit, or determining the first set based on the first set information.
-
公开(公告)号:US20200084011A1
公开(公告)日:2020-03-12
申请号:US16685051
申请日:2019-11-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hua LI , Hao TANG , Zhenfei TANG , Fan WANG
Abstract: A frequency domain resource processing method is provided. The method is performed by a radio access network (RAN) node and includes: configuring a plurality of frequency domain resources for a terminal; and sending first information to the terminal, where the first information is carried on a physical downlink control channel (PDCCH) and includes a plurality of information bits, the plurality of information bits correspond to the plurality of frequency domain resources respectively, and the information bits are used to instruct to activate or deactivate the frequency domain resources corresponding to the information bits. Compared with a manner of activating a carrier by using a MAC layer information element, this method saves time for parsing the MAC information element. In addition, the plurality of frequency domain resources can be processed by sending only a piece of information.
-
公开(公告)号:US20200008205A1
公开(公告)日:2020-01-02
申请号:US16567753
申请日:2019-09-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ting WANG , Yi WANG , Zhenfei TANG
Abstract: This application discloses example methods and apparatuses for determining time domain information. One example method includes determining time domain information in control information based on a detection period of a control channel, where the control information is used for performing data transmission, and determining, based on the time domain information, a time domain resource for performing data transmission.
-
公开(公告)号:US20180102888A1
公开(公告)日:2018-04-12
申请号:US15834956
申请日:2017-12-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenfei TANG
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0023 , H04L5/0053
Abstract: The present application provides a method and device for transmitting a reference signal sequence. The method includes: determining a position of an eCCE or an eREG mapped to an ePDCCH in a resource block pair; determining, according to corresponding relationship between the position of the eCCE or the eREG in the resource block pair and the antenna port of the reference signal; and transmitting a reference sequence over the antenna port of the reference signal, herein, the corresponding relationship between the position of the eCCE or the eREG in the resource block pair and the antenna port of the reference signal includes that the positions of at least two eCCEs or at least two eREGs correspond to one of the antenna ports of the reference signal.
-
公开(公告)号:US20170223682A1
公开(公告)日:2017-08-03
申请号:US15486138
申请日:2017-04-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenfei TANG , Yuanjie LI
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0046 , H04L5/0048 , H04L5/0053
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting control information. The method includes: determining enhanced resource element group numbers in resource blocks, and determining, according to the resource element group numbers, positions of resource elements corresponding to enhanced resource element groups; interleaving the enhanced resource element group numbers, and determining an enhanced control channel element; determining, according to the enhanced control channel element and the positions of the resource elements corresponding to the enhanced resource element groups, positions of resource elements corresponding to the enhanced control channel element; and transmitting corresponding control information on the positions of the resource elements corresponding to the control channel element. The present invention alleviates a problem that channel frequency diversity is poor, and lowers the probability of loss of information of a terminal device.
-
公开(公告)号:US20170208610A1
公开(公告)日:2017-07-20
申请号:US15474670
申请日:2017-03-30
Applicant: Huawei Technologies Co., Ltd
Inventor: Zhenfei TANG , Fangfu GUO , Ning WU
IPC: H04W72/12
CPC classification number: H04W72/1205 , H04W4/70 , H04W72/1242 , H04W72/1268
Abstract: The present invention discloses a data transmission method and device. When user equipment needs to send uplink data to a base station device, but the base station has not triggered uplink scheduling for the to-be-sent data of the user equipment, a first solution is proposed: Control information is sent by using an uplink transmission resource, then uplink scheduling information is obtained from the base station, and the uplink data is sent to the base station by using the uplink scheduling information. A second solution is also proposed: The uplink data is sent to the base station by using common uplink scheduling information configured by the base station. The two solutions simplify a procedure for uplink data transmission between the user equipment and the base station, so that a data transmission delay is reduced, and system performance is improved.
-
-
-
-
-
-
-
-
-