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公开(公告)号:US20240306063A1
公开(公告)日:2024-09-12
申请号:US18665497
申请日:2024-05-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xizeng DAI , Hong WANG , Jian ZHANG , Xingqing CHENG
CPC classification number: H04W36/08 , H04L27/265 , H04W36/0072 , H04W52/52
Abstract: This application provides a downlink signal receiving method, a terminal, and a source base station. The method includes: sending a first capability indication to a source base station, wherein the first capability indication indicates that the terminal has an intra-frequency receiving capability; in response to the first capability indication, receiving a first message from the source base station, wherein the first message comprises a first indication, and the first indication indicates the terminal to receive, during a handover process, a downlink signal from the source base station and a downlink signal from a target base station, wherein the downlink signal from the source base station and the downlink signal from the target base station have a same frequency; and receiving during the handover process, the downlink signal from the source base station and the downlink signal from the target base station based on the first indication.
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公开(公告)号:US20230422121A1
公开(公告)日:2023-12-28
申请号:US18216827
申请日:2023-06-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong WANG , Wei QUAN , Jian ZHANG
IPC: H04W36/08 , H04W76/27 , H04W36/00 , H04W12/04 , H04W12/037
CPC classification number: H04W36/08 , H04W76/27 , H04W36/0058 , H04W12/04 , H04W12/037 , H04W74/0833
Abstract: A method includes: sending, by a first network device, a first configuration message to a terminal device, where the first configuration message is used to instruct the terminal device to configure a second ciphering/deciphering function associated with a second network device and share a first data packet numbering/reordering function, and the terminal device is configured with the first data packet numbering/reordering function and a first ciphering/deciphering function associated with the first network device; and receiving, by the first network device, a first configuration complete message sent by the terminal device. In this embodiment, the first configuration message is used so that the terminal device may configure the function associated with the second network device. Therefore, during handover, the terminal device may simultaneously perform data transmission with the second network device and the first network device, to reduce or avoid a service interruption time caused by handover.
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公开(公告)号:US20220183054A1
公开(公告)日:2022-06-09
申请号:US17678844
申请日:2022-02-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhihu LUO , Baokun SHAN , Hong WANG , Zhe JIN
Abstract: A data transmission method and apparatus are provided. The method includes: A terminal device sends a message 1 to a first network device, where the message 1 includes a random access preamble. The terminal device receives DCI and a message 2 scheduled by the DCI from the first network device, where the message 2 includes downlink data, the DCI and/or the message 2 include/includes first information, and the first information is used to schedule ACK/NACK feedback information of the message 2. The terminal device sends the ACK/NACK feedback information to the first network device based on the first information. According to the foregoing method, the first information is used to schedule the ACK/NACK feedback information. Therefore, the terminal device may send the ACK/NACK feedback information of the message 2 to the first network device in an MT-EDT scenario and based on the first information included in the DCI and/or the message 2, to improve robustness of transmission of the downlink data in the message 2.
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公开(公告)号:US20220174541A1
公开(公告)日:2022-06-02
申请号:US17677636
申请日:2022-02-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bin XU , Bingzhao LI , Lei CHEN , Hong WANG
Abstract: Embodiments of this application provide a data transmission method and a device, and relate to the field of communication technologies, to resolve how a network device sends a data packet and how each terminal device receives the data packet when a communication manner between the network device and a plurality of terminal devices is switched from a unicast manner to a multicast manner. The method includes: A network device sends first indication information to a first terminal device, where the first indication information includes a first sequence number SN, and the first indication information is used to indicate the first terminal device to receive a data packet in a multicast manner. The network device sends the data packet to the first terminal device and a second terminal device in the multicast manner based on the first SN.
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公开(公告)号:US20220167273A1
公开(公告)日:2022-05-26
申请号:US17671385
申请日:2022-02-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong WANG , Baokun SHAN , Odile ROLLINGER , Yan WANG , Bingzhao LI
Abstract: Example communication methods and apparatus are described. One example method includes receiving a first parameter by a terminal device from a first device, where the first parameter corresponds to first wake-up signal (WUS) configuration information in at least one piece of WUS configuration information, and the first WUS configuration information includes information about a first WUS time-frequency resource. The terminal device determines the first WUS time-frequency resource based on the first parameter, and receives a first WUS from a second device on the first WUS time-frequency resource, where the first WUS is used to wake up the terminal device. In this method, the terminal device can determine the first WUS time-frequency resource based on the first parameter received from the first device, and then receive the first WUS from the second device on the first WUS time-frequency resource.
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公开(公告)号:US20220141626A1
公开(公告)日:2022-05-05
申请号:US17575211
申请日:2022-01-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Bin XU , Bingzhao LI , Lei CHEN , Hong WANG , Xuelong WANG
Abstract: The present disclosure relates to communication methods, apparatus, and systems. In one example method, a first apparatus determines a first status protocol data unit (PDU), where the first status PDU is used to indicate a receiving status of at least one data PDU from a second apparatus, and the at least one data PDU is transmitted by the second apparatus in a multicast mode. The first apparatus sends the first status PDU to the second apparatus.
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公开(公告)号:US20210258954A1
公开(公告)日:2021-08-19
申请号:US17246083
申请日:2021-04-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong WANG , Baokun SHAN , Jian ZHANG
Abstract: This application discloses a resource configuration method and an apparatus, which are applied to the field of communications technologies. The method includes: User equipment UE receives a first message sent by a base station. The first message carries configuration information of a preconfigured resource, and the preconfigured resource is used for data transmission by the UE in an idle state. The UE obtains first indication information, and releases the preconfigured resource based on the first indication information. The method and the apparatus that are provided in this application resolve a problem in the current technology that a preconfigured resource is wasted if the UE cannot properly release the resource after the resource is allocated to the UE.
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公开(公告)号:US20200374719A1
公开(公告)日:2020-11-26
申请号:US16991297
申请日:2020-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong WANG , Jian ZHANG , Li CHAI
Abstract: This application provides a measurement method and apparatus, and relates to the field of communications technologies. The method includes: measuring a currently camped cell in Δt, to obtain {Si|i is a positive integer, i≤N}; if any Si in {Si|i is a positive integer, i≤N} satisfies that SREF−Si greater than or equal to a first threshold, updating SREF so that SREF is equal to SN; and measuring one or more neighboring cells of the currently camped cell if SREF−Si is greater than or equal to the first threshold. To be specific, when determining that a cell state variable in Δt is always less than a cell state reference variable, a terminal may start measurement on the neighboring cells, and update the cell state variable from SREF to a cell state variable SN obtained through the last measurement in Δt.
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公开(公告)号:US20200068547A1
公开(公告)日:2020-02-27
申请号:US16674663
申请日:2019-11-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chenwan LI , Baokun SHAN , Yinghui YU , Yan WANG , Odile ROLLINGER , Stuart GEARY , Zhenglei HUANG , Hong WANG
Abstract: This application provides a data transmission method. The method includes: sending, by a terminal device, a first indication to an access network device, wherein the first indication is used to indicate early data transmission; and performing, by the terminal device, the early data transmission between the terminal device and the access network device.
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公开(公告)号:US20190150057A1
公开(公告)日:2019-05-16
申请号:US16245029
申请日:2019-01-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A network device communicates with a first terminal device by using a first communication link, the first terminal device communicates with at least one second terminal device by using at least one second communication link the network device receives a measurement report sent by the first terminal device, where the measurement report includes at least one piece of measurement data; and sends to the first terminal device, indication information of a communication link change policy determined based on the at least one piece of measurement data, where the indication information is used to instruct the first terminal device to perform change processing on a communication link based on the communication link change policy, where the communication link includes at least one of the first communication link or the second communication link.
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