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公开(公告)号:US10986549B2
公开(公告)日:2021-04-20
申请号:US16579550
申请日:2019-09-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong Wang , Wei Quan , Jian Zhang
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:US10917778B2
公开(公告)日:2021-02-09
申请号:US16054345
申请日:2018-08-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hong Wang , Zhenzhen Cao , Jian Zhang , Wei Quan , Li Chai
Abstract: Embodiments of the present invention provide a communication resource allocation method and apparatus, a terminal device, a base station, and a communications system. The method includes: sending, by a first network device, a resource request message to a second network device, where the resource request message is used to request a first communication resource, the first communication resource is a resource for sending a relay message to a third network device by the first network device, the resource request message includes first relay service type indication information, and the first relay service type indication information is used to indicate a type of a relay service to be performed by the first network device by using the first communication resource; and receiving, by the first network device, a resource configuration message sent by the second network device.
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公开(公告)号:US10681587B2
公开(公告)日:2020-06-09
申请号:US15991265
申请日:2018-05-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A method and an apparatus for wireless communication are provided. A first network device negotiates with a second network device to determine target data. The first network device supports wireless communication based on a first radio access technology RAT. The second network device supports wireless communication based on a second RAT. The first network device sends based on the first RAT to a terminal device, the target data and RAT type indication information that is used to indicate the second RAT. In this way, user experience can be improved.
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公开(公告)号:US20190174502A1
公开(公告)日:2019-06-06
申请号:US16271479
申请日:2019-02-08
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Bingzhao Li , Hong Wang , Li Chen , Wei Quan , Jian Zhang
Abstract: Embodiments of the present invention relate to the communications field, and disclose a data transmission method and device to resolve a problem that a success rate of receiving data by an MTC terminal is relatively low after an SC-PTM technology is introduced. A specific solution is as follows: A base station device sends first control information to a terminal device, where the first control information is used to control repeated transmission of multicast service data; and the base station device sends the multicast service data to the terminal device according to the first control information. The present invention is used in a data transmission process.
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公开(公告)号:US20180213509A1
公开(公告)日:2018-07-26
申请号:US15934859
申请日:2018-03-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hong Wang , Zhenzhen Cao
CPC classification number: H04W72/02 , H04L67/325 , H04W72/0413 , H04W76/14
Abstract: Embodiments of the present disclosure provide a data sending method, user equipment, and a network device. The method includes: receiving, by a network device, first indication information and a resource request message that are sent by user equipment UE; and allocating, by the network device to the UE according to the first indication information and the resource request message, time frequency resources used by the UE to send at least two pieces of second to-be-sent data in a resource scheduling period. According to the method in the embodiments of the present disclosure, data sending efficiency of the UE is improved.
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公开(公告)号:US12267844B2
公开(公告)日:2025-04-01
申请号:US17668795
申请日:2022-02-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Bin Xu , Hong Wang , Lei Chen , Bingzhao Li
Abstract: Embodiments of this application provide example communication methods and apparatuses. One example method includes receiving, by a terminal device, N pieces of first information in N separate transmissions, where N is an integer greater than 1. The terminal device can then determine second information or transmission information of the second information based on at least a part of the N pieces of first information, where each of the N pieces of first information includes M bits, and M is an integer greater than or equal to 1.
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公开(公告)号:US12200787B2
公开(公告)日:2025-01-14
申请号:US17648620
申请日:2022-01-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bin Xu , Bingzhao Li , Zhenzhen Cao , Hong Wang , Lei Chen
Abstract: A first apparatus establishes a first radio link control RLC entity and a second RLC entity, where the first RLC entity and the second RLC entity are associated with a first packet data convergence protocol PDCP entity. The first apparatus sends first data through the first RLC entity and/or the second RLC entity. The first RLC entity corresponds to a unicast transmission mode, and the second RLC entity corresponds to a multicast transmission mode.
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公开(公告)号:US12144010B2
公开(公告)日:2024-11-12
申请号:US17212471
申请日:2021-03-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinghui Yu , Odile Rollinger , Hong Wang , Baokun Shan
Abstract: Embodiments of this application provide a data transmission method and an apparatus, and relate to the communications field, to reduce power consumption and a delay for sending uplink data by a terminal device. The method includes: A terminal device receives a first resource configuration from a network device, where the first resource configuration is used to indicate a first resource, and the first resource is used by the terminal device to send data when the terminal device is in an idle mode; and when the terminal device is in the idle mode and has to-be-sent first uplink data, the terminal device sends the first uplink data to the network device on the first resource. The embodiments of this application are used in an Internet of Things communications system.
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公开(公告)号:US12133196B2
公开(公告)日:2024-10-29
申请号:US17226937
申请日:2021-04-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hong Wang , Jian Zhang
Abstract: A communications method and apparatus are provided. The method includes: generating, by a terminal device, a first media access control layer control element (MAC CE), where the first MAC CE includes channel quality information of the terminal device; determining, by the terminal device, whether to multiplex the first MAC CE into a message 3; and when determining to multiplex the first MAC CE into the message 3, sending, by the terminal device, the message 3 including the first MAC CE to a network device.
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公开(公告)号:US12089046B2
公开(公告)日:2024-09-10
申请号:US17186026
申请日:2021-02-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong Wang , Xun Tang , Yinghui Yu , Jian Zhang
IPC: H04W12/10 , H04W12/03 , H04W12/041 , H04W12/106 , H04W52/02 , H04W74/0833 , H04W76/20 , H04W76/30
CPC classification number: H04W12/106 , H04W12/03 , H04W12/041 , H04W52/0212 , H04W74/0833 , H04W76/20 , H04W76/30
Abstract: A method for early transmission of downlink data and an apparatus are disclosed, to implement early transmission of downlink data, improve utilization of resources, and reduce power consumption of a terminal. The method includes: sending a random access preamble to a network device; receiving a random access response from the network device; sending a message 3 to the network device in response to the random access response, wherein the message 3 carries a first indication, and the first indication is used to indicate a single downlink data packet; and receiving a message 4 from the network device, wherein the message 4 carries downlink data.
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