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公开(公告)号:US20230362686A1
公开(公告)日:2023-11-09
申请号:US18352421
申请日:2023-07-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tingting GENG , Henrik OLOFSSON , Yu ZENG , Yedan WU
Abstract: In a communication method, a first network node sends a first message to a second network node, where the first message includes first configuration information. The first network node receives a second message from the second network node, where the second message includes second configuration information determined based on the first message. The first network node includes at least one of a packet data convergence protocol layer, a service data adaptation protocol layer, or a radio resource control protocol layer. The second network node includes at least one of a radio link control protocol layer, a media access control layer, or a physical layer.
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公开(公告)号:US20230345331A1
公开(公告)日:2023-10-26
申请号:US18344563
申请日:2023-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yedan WU , Tingting GENG , Henrik OLOFSSON
CPC classification number: H04W36/085 , H04W36/0055
Abstract: This application discloses a communication method, apparatus, and system, so that a load balancing function between network elements is improved and enhanced, and an exchange process is simple, direct, and effective. In the method, a first network device sends a message requesting to change a mobility parameter, wherein the message is at a beam granularity.
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公开(公告)号:US20230319934A1
公开(公告)日:2023-10-05
申请号:US18303089
申请日:2023-04-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tingting GENG , Xingxing HU , Yedan WU
IPC: H04W76/18
CPC classification number: H04W76/18
Abstract: Embodiments of this application provide a communication method and a communication apparatus. The method includes: A terminal device determines that a connection establishment failure between the terminal device and a first cell occurs, records first connection establishment failure information, and starts a timer; the terminal device determines, depending on whether the timer runs, a manner of processing connection establishment failure information; and the terminal device sends a connection establishment failure report, where the connection establishment failure report indicates that the connection establishment failure occurs between the terminal device and the first cell. In this way, memory usage and power consumption of the terminal device can be reduced.
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公开(公告)号:US20230262572A1
公开(公告)日:2023-08-17
申请号:US18305457
申请日:2023-04-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yedan WU , Tingting GENG , Chunhua YOU
CPC classification number: H04W36/362 , H04W36/305 , H04W74/0816 , H04W36/0079
Abstract: A communication method for a terminal device includes receiving a conditional handover (CHO) command from a source network device. The communication method also includes selecting, by the terminal device, a cell in response to a radio link failure (RLF) in a source cell before the terminal device determines a target cell. The target cell is determined according to the CHO command. The communication method additionally includes sending first information to a network device. The first information includes a first parameter. The first parameter is related to a CHO failure caused by the RLF in the source cell.
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公开(公告)号:US20230093240A1
公开(公告)日:2023-03-23
申请号:US17994567
申请日:2022-11-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tingting GENG , Yedan WU , Le YAN
Abstract: A communication method and apparatus are provided, where the method includes: A first network device generates and sends a paging message to a second network device. The paging message is used to page a terminal device, the paging message includes first indication information, and the first indication information indicates that a paging range includes a non-terrestrial network
NTN cell and/or a terrestrial network TN cell. By applying the foregoing technical solution, the network device may determine an appropriate paging area based on a type of the terminal device or capability information of the terminal device, to avoid sending the paging message in an area that is not supported by the terminal device, so that overheads of paging signaling are effectively reduced.-
公开(公告)号:US20220225440A1
公开(公告)日:2022-07-14
申请号:US17708067
申请日:2022-03-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yedan WU , Tingting GENG , Lili ZHENG
Abstract: The present disclosure provides example communications methods and devices. One example communication method includes generating a first message by a first communications device. The first message is sent by the first communications device to a second communications device, where the first message indicates configuration information of the first communications device and a first duration, and the first duration is a duration in which the second communications device stores the configuration information of the first communications device.
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公开(公告)号:US20220201559A1
公开(公告)日:2022-06-23
申请号:US17684711
申请日:2022-03-02
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Le YAN , Qinghai ZENG , Hongping ZHANG , Tingting GENG
Abstract: This application provides a communication method and apparatus. The method includes: A terminal device receives indication information from a master node, where the indication information indicates that a key used for signaling transmission performed between the terminal device and a first secondary node by using a second SRB is a first key, the first key is a key used for signaling transmission performed between the terminal device and the master node by using a first SRB, and the first secondary node and the master node share one CU. In a scenario in which the master node and a secondary node share one CU, the terminal device determines that a key for signaling transmission performed between the terminal device and the secondary node is the same as a key for signaling transmission performed between the terminal device and the master node, which avoids complexity.
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公开(公告)号:US20220116805A1
公开(公告)日:2022-04-14
申请号:US17556593
申请日:2021-12-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Rui WANG , Tingting GENG , Hongping ZHANG , Qinghai ZENG
Abstract: Example measurement methods and apparatus are described. One example method includes obtaining a timer by a terminal device. The terminal device obtains two or more measurement configurations, where each of two or more measurement configurations includes a validity area and a measurement frequency corresponding to the validity area, and the validity area includes one or more cells. The terminal device measures, based on the measurement configuration, a measurement frequency corresponding to a validity area that matches a cell on which the terminal device camps, where the terminal device is in an idle state or in an inactive state, and the timer is not stopped and has not expired.
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公开(公告)号:US20210076303A1
公开(公告)日:2021-03-11
申请号:US17096594
申请日:2020-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinyao LIANG , Tingting GENG , Mingzeng DAI , Rui WANG
Abstract: Embodiments of this application disclose an access control method, a communications device, and a base station, so that a UE determines, based on a UAC parameter determined based on a CE-level, whether access of the UE is barred, so that a probability that a UE with a large resource consumption amount accesses a communications network system can be controlled. The method in the embodiments of this application includes: determining, by user equipment UE based on a first coverage enhancement level CE-level, a first unified access control UAC parameter corresponding to the first CE-level; and determining, by the UE based on the first UAC parameter, whether access of the UE is barred.
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公开(公告)号:US20200281023A1
公开(公告)日:2020-09-03
申请号:US16875192
申请日:2020-05-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Le YAN , Shitong YUAN , Qinghai ZENG , Wenjie PENG , Tingting GENG
Abstract: Example communication methods and apparatus are described. One example communication method includes receiving indication information by a terminal device from a network device, where the indication information is used to indicate resource configuration information of a first uplink carrier and/or a second uplink carrier. The first uplink carrier and the second uplink carrier are different uplink carriers in a cell of the network device, and the first uplink carrier and the second uplink carrier are corresponding to one downlink carrier in the cell. The terminal device determines one uplink carrier from the at least one uplink carrier as a target carrier for performing random access based on the resource configuration information of the at least one uplink carrier.
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