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公开(公告)号:US20230208600A1
公开(公告)日:2023-06-29
申请号:US18176281
申请日:2023-02-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ruixiang Ma , Yongxia Lyu , Lei Guan , Xinghua Song
IPC: H04L5/00
CPC classification number: H04L5/0053 , H04L5/0094 , H04L1/1861 , H04W72/0446 , H04W72/21 , H04W72/23
Abstract: This application discloses communication methods and communication apparatuses. A terminal device receives indication information from a network device. The indication information includes one or more indication parameters. The terminal device obtains one or more pieces of configuration information based on the indication parameters. The terminal device performs uplink or downlink data transmission according to the one or more pieces of configuration information. Each pieces of configuration information includes information of a starting location and information of a quantity of time domain symbols in a slot that are occupied by uplink data or downlink data. Each piece of configuration information is selected from a first set of configuration information or a second set of configuration information. The first set of configuration information corresponds to a first mapping type of a physical downlink shared channel (PDSCH) and the second set of configuration information corresponds to a second mapping type of the PDSCH.
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公开(公告)号:US20230188301A1
公开(公告)日:2023-06-15
申请号:US18164830
申请日:2023-02-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ruixiang Ma , Lei Guan
IPC: H04L5/00
CPC classification number: H04L5/0055
Abstract: This application provides an information transmission method and a communication apparatus. The method includes: A terminal device determines a first resource in a first time unit, where the first resource carries first feedback information, and the first feedback information is feedback information of first data; and the terminal device sends the first feedback information to a network device on a second resource in a second time unit in the case that the first resource includes a non-uplink resource, where the second time unit is a time unit later than the first time unit in time.
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183.
公开(公告)号:US11665736B2
公开(公告)日:2023-05-30
申请号:US17013329
申请日:2020-09-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Juan Zheng , Lei Guan , Sha Ma
CPC classification number: H04W74/002 , H04W16/14 , H04W72/20 , H04W74/08 , H04W72/0453
Abstract: Embodiments of the present invention provide a control channel position determining method, a device, and a processor-readable storage medium. A terminal device determines an available unlicensed band set and a control channel resource group, and determines at least one first unlicensed band to which at least one of control channel resource groups belongs, based on bitmap information or offset information. The at least one first unlicensed band belongs to the available unlicensed band set. Compared with that a control channel resource group is semi-statically configured to belong to a first unlicensed band, according to the embodiments of the present invention, no matter how an available unlicensed band included in an available unlicensed band set changes, a first unlicensed band to which at least one control channel resource group belongs can always be determined, thereby ensuring normal communication.
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公开(公告)号:US11665101B2
公开(公告)日:2023-05-30
申请号:US16992286
申请日:2020-08-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04L47/27 , H04W72/0453
CPC classification number: H04L47/27 , H04W72/0453
Abstract: Embodiments of this disclosure provide a contention window size determining method and apparatus, and relate to the communications field. One method includes: sending, by a first device, one or more data packets to one or more second devices during a reference time unit, wherein the one or more data packets occupy a first subband; receiving, by the first device from the one more second devices, one or more hybrid automatic repeat request-acknowledgements (HARQ-ACKs) corresponding to the one or more data packets; and determining, by the first device, a contention window size of the first subband based on the one or more HARQ-ACKs.
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公开(公告)号:US20230139850A1
公开(公告)日:2023-05-04
申请号:US17982246
申请日:2022-11-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiafeng Shao , Lei Guan , Xinghua Song
Abstract: This application provides a method to improve resource utilization efficiency of an uplink control channel that carries feedback information. A terminal device receives one or more downlink channels carried in one or more first time units, the first time units belonging to in a time unit set; determines a second time unit for carrying feedback information corresponding to the downlink channels according to a first association relationship between the time unit set and the second time unit; determines a first codebook; and sends uplink control information including the first codebook in the second time unit. When one of the downlink channels is received in first time units that belong to a subset of the time unit set, and there is a second association relationship between the subset of the time unit set and the second time unit, the first codebook includes only feedback information corresponding to the downlink channel carried in the first time units in the subset.
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公开(公告)号:US20230047985A1
公开(公告)日:2023-02-16
申请号:US17975876
申请日:2022-10-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04W52/14
Abstract: A terminal device receives first indication information indicating first precoding information and second precoding information. The terminal device determines a first group of power control parameters corresponding to the first precoding information and determines a second group of power control parameters corresponding to the second precoding information. The terminal device determines first transmit power based on the first group of power control parameters and sends a first PUSCH repetition based on the first transmit power and the first precoding information, and determines second transmit power based on the second group of power control parameters and sends a second PUSCH repetition based on the second transmit power and the second precoding information.
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公开(公告)号:US11581987B2
公开(公告)日:2023-02-14
申请号:US17132185
申请日:2020-12-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04L1/18 , H04W28/04 , H04L1/1867 , H04L1/1812
Abstract: The present disclosure relates to data transmission methods and apparatus. One example method includes sending, by a radio access network device, a first transport block to a terminal device, where the first transport block includes at least two code blocks, the at least two code blocks are divided into at least two different code block sets, and each code block set includes at least one of the at least two code blocks, and receiving, by the radio access network device, first feedback information sent by the terminal device, where the first feedback information includes at least two pieces of feedback information corresponding to the first transport block, and the at least two pieces of feedback information are respectively used to indicate receiving statuses of the at least two code block sets.
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188.
公开(公告)号:US11558860B2
公开(公告)日:2023-01-17
申请号:US17024090
申请日:2020-09-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhiyu Yan , Lei Guan , Yongxia Lyu
Abstract: Embodiments of the present invention provide an uplink control information sending method, an uplink control information receiving method, an apparatus, and a system. The method includes: receiving, by a terminal device, channel indication information from an access network device on a physical control channel; determining the channel resource set that is of N channel resource sets and that matches a type or a size of the UCI as a first channel resource set; determining a channel resource that is in the first channel resource set and that is indicated by the channel indication information; and sending uplink control information UCI to the access network device on the channel resource. A quantity of bits that need to be added to the channel indication information in the embodiments of the present invention is less than that in the prior art.
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公开(公告)号:US11533153B2
公开(公告)日:2022-12-20
申请号:US16925534
申请日:2020-07-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Yongxia Lyu , Lei Guan
Abstract: This application relates to the field of communications technologies, and provides an information sending method, an information receiving method, and an apparatus. The method includes: determining, by a terminal device, at least two transport blocks; and sending, by the terminal device, first information to a network device by using the at least two transport blocks, where the first information includes at least one of data and control information, and the at least two transport blocks carry the first information.
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公开(公告)号:US11528734B2
公开(公告)日:2022-12-13
申请号:US17098721
申请日:2020-11-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengyu Li , Lei Guan , Ruixiang Ma , Jiafeng Shao , Yongxia Lyu
IPC: H04W72/04 , H04W72/12 , H04B7/0456 , H04W72/10
Abstract: An uplink control information transmission method and a device, the device including a processor, and a memory storing a computer program for execution by the processor, the computer program including instructions for receiving physical downlink control channels (PDCCHs), where the PDCCHs are used to schedule physical downlink shared channels (PDSCHs), and where the PDCCHs comprise a PDCCH in a first PDCCH set and a PDCCH in a second PDCCH set, generating a first codebook and a second codebook, where the first codebook corresponds to the first PDCCH set, where the second codebook corresponds to the second PDCCH set, and where the first PDCCH set and the second PDCCH set correspond to different values of codebook identification information of the PDCCHs, and sending one or both of the first codebook and the second codebook.
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