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公开(公告)号:US20250024364A1
公开(公告)日:2025-01-16
申请号:US18899133
申请日:2024-09-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chunhua YOU , Jue WANG , Qiang FAN , Chong LOU
IPC: H04W52/02 , H04L5/00 , H04W24/10 , H04W56/00 , H04W72/1268
Abstract: This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A first network device receives energy saving information of M cells from a second network device, and sends second request information to the second network device based on the energy saving information of the M cells, where the second request information is for requesting to add N cells in the M cells to a secondary cell group of a terminal device. According to the method, the first network device may determine, based on the energy saving information of the M cells of the second network device, whether to request to add the second network device as a secondary network device of the terminal device.
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公开(公告)号:US20230007727A1
公开(公告)日:2023-01-05
申请号:US17930708
申请日:2022-09-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qiang FAN , Jun WANG , Wenjie PENG , Xiangyu LI
Abstract: A communication method includes a first terminal device that determines first configuration information of first discontinuous reception DRX, where the first DRX controls the first terminal device to receive data on a sidelink. The first terminal device sends the first configuration information to a second terminal device, where the second terminal device is a terminal device that establishes a sidelink connection to the first terminal device. This can reduce power consumption of the terminal device.
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公开(公告)号:US20220022239A1
公开(公告)日:2022-01-20
申请号:US17489455
申请日:2021-09-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang FAN , Xiaoying XU , Chong LOU , Qufang HUANG
IPC: H04W72/12
Abstract: This application provides a data transmission method. The method includes: A terminal device receives indication information from a network device, where the indication information includes a bit sequence, a value of an ith bit in the bit sequence indicate a usage status of an ith logical channel in M logical channels associated with a radio bearer, and a duplication transmission function is configured for the radio bearer; the terminal device transmits data based on the indication information through at least one logical channel associated with the radio bearer; and because the M logical channels are sorted based on IDs of cell groups associated with the M logical channels and IDs of the M logical channels, the ith bit in the bit sequence included in the indication information indicates the usage status of the ith logical channel in the M logical channels.
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公开(公告)号:US20220022224A1
公开(公告)日:2022-01-20
申请号:US17487879
申请日:2021-09-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chong LOU , Qiang FAN , Qufang HUANG , Xiaoying XU
Abstract: A method includes: triggering, by a terminal device, a scheduling request (SR); in response to determining that a physical uplink control channel (PUCCH) carrying the SR and a physical uplink shared channel (PUSCH) carrying a first data packet overlap in time domain of a first uplink resource and a processing status of the PUSCH on the first uplink resource is processing completed, sending, based on the processing status of the PUSCH on the first uplink resource, the PUCCH on an overlapping time domain resource. According to the method, when the PUCCH carrying the SR and the PUSCH overlap in time domain of the first uplink resource, the terminal device considers the processing status of the PUSCH on the first uplink resource, and may determine, based on the processing status of the PUSCH on the first uplink resource, to send the PUCCH or the PUSCH on the overlapping time domain resource.
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公开(公告)号:US20210360089A1
公开(公告)日:2021-11-18
申请号:US17389786
申请日:2021-07-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qufang HUANG , Qiang FAN
IPC: H04L29/06
Abstract: Embodiments of this application disclose example data compression methods and example base stations. One example method includes obtaining, by a base station, identification information of at least one of a data compression device or a data decompression device. A dictionary can then be generated based on the identification information. The dictionary can then be sent to the data compression device and the data decompression device to enable the data compression device and the data decompression device to perform data compression and data transmission based on the dictionary.
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公开(公告)号:US20210250850A1
公开(公告)日:2021-08-12
申请号:US17245473
申请日:2021-04-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qufang HUANG , Xiaoying XU , Qiang FAN
Abstract: A network access method and an apparatus relate to the field of communications technologies, and are used to support an industrial terminal in accessing a network when an architecture in which a control node sinks is used in a communications network. The method includes: An access network device sends an access list of a cell, where the access list of the cell includes at least one MAC address or group identifier. The access network device receives a message 3 sent by a terminal, where the message 3 includes a MAC address or a group identifier of the terminal. The access network device determines, depending on whether the MAC address or the group identifier of the terminal exists in the access list of the cell, whether the terminal can access the cell. This application is applicable to a process in which a terminal accesses a network.
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公开(公告)号:US20210167934A1
公开(公告)日:2021-06-03
申请号:US17171677
申请日:2021-02-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang FAN , Xing LIU , Chunhua YOU
Abstract: A bandwidth part processing method and apparatus is provided. The method includes: when an inactivity timer corresponding to an active first bandwidth part BWP expires, determining whether a carrier in which the first BWP is located includes a second BWP in an active state; and when the carrier includes the second BWP in the active state, deactivating the first BWP. According to this method, an unnecessary BWP switch procedure can be avoided.
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公开(公告)号:US20200374888A1
公开(公告)日:2020-11-26
申请号:US16994023
申请日:2020-08-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qiang FAN , Qufang HUANG , Qinghai ZENG
Abstract: Example data sending methods and apparatus are described. One example method includes sending a first message to a network device by a terminal device. The first message is used to indicate information about remaining time of each of one or more data packets. The remaining time of each of the one or more data packets is used to indicate that the terminal device needs to finish sending each of the one or more data packets before the end of the remaining time. The terminal device obtains information about a resource configured by the network device for the terminal device, wherein the resource is used to send each of the one or more data packets before the end of the remaining time.
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公开(公告)号:US20240244543A1
公开(公告)日:2024-07-18
申请号:US18418641
申请日:2024-01-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wenjie PENG , Qiang FAN
IPC: H04W56/00 , H04L5/00 , H04W72/0446 , H04W92/18
CPC classification number: H04W56/001 , H04L5/0051 , H04W72/0446 , H04W92/18
Abstract: This application provides a clock synchronization method and a communication apparatus, and relates to the field of communication technologies, to implement clock synchronization between a terminal device and a network device. The method includes: A first terminal device receives first time information. The first time information indicates time of a lower boundary of a reference system frame SF on a network-side clock, and the reference SF is transmitted through a Uu interface. The first terminal device receives first reference information. The first reference information indicates a first reference direct frame DF, and the first reference DF is transmitted through a PC5 interface. Then, the first terminal device implements clock synchronization with a network device based on the first time information and the first reference information. The first reference DF corresponds to the reference SF. The first terminal device is a remote terminal device in a user equipment-to-network U2N scenario.
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公开(公告)号:US20230239737A1
公开(公告)日:2023-07-27
申请号:US18191216
申请日:2023-03-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chong LOU , Qiang FAN , Xiaoying XU , Feng HAN
IPC: H04W28/06 , H04W28/02 , H04L69/166
CPC classification number: H04W28/065 , H04L69/166 , H04W28/0268 , H04W28/0273
Abstract: A communication method and apparatus. The method may be applied to a 4G system, a 5G system, and/or a future communication system such as a 6G system. The method includes: a splitting protocol layer entity of a terminal device configures a first sequence number SN of a splitting protocol layer in a first splitting protocol layer data packet, and configures a second SN of the splitting protocol layer in a second splitting protocol layer data packet. The splitting protocol layer entity of the terminal device sends the first splitting protocol layer data packet to a first protocol layer entity corresponding to a first access network device, and sends the second splitting protocol layer data packet to a first protocol layer entity corresponding to a second access network device.
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