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公开(公告)号：US20190223126A1
公开(公告)日：2019-07-18
申请号：US16359601
申请日：2019-03-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jin LIU , Jun LUO , Yinggang DU , Hongzhe SHI
CPC classification number: H04W56/0015 , H04J11/00 , H04L1/06 , H04W16/28 , H04W56/00 , H04W72/04 , H04W74/08
Abstract: Embodiments of this application provide a synchronization processing method and apparatus, and a device. The method includes: sending, by a network device, a first synchronization signal and a second synchronization signal to a terminal device within a first time unit, where frequencies of first synchronization signals in all beams are the same, and each beam has a different difference between the frequency of the first synchronization signal and a frequency of the second synchronization signal; and determining, by the terminal device, an optimal transmit beam of the network device for the terminal device and a time sequence of the optimal transmit beam based on the first synchronization signal and the second synchronization signal. This method effectively reducing synchronization detection complexity of the terminal device.
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公开(公告)号：US20190222384A1
公开(公告)日：2019-07-18
申请号：US16367231
申请日：2019-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lu WU , Hongzhe SHI , Huangping JIN
CPC classification number: H04L5/0048 , H04B7/063 , H04B7/0641 , H04B7/0695 , H04B7/088 , H04W16/28 , H04W72/046 , H04W72/085
Abstract: Embodiments provide a beam tracking method and system, a device, and a storage medium, and belongs to the field of communications technologies. The method includes: receiving a demodulation reference signal DMRS sent by a transmit end device; and feeding back an updated beam to the transmit end device when determining, based on the DMRS, that a beam deviation occurs. The method helps resolve a problem in the prior art that accuracy for determining an optimal beam is relatively low, and improve the accuracy for determining the optimal beam. This application is used for beam tracking.
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公开(公告)号：US20240171429A1
公开(公告)日：2024-05-23
申请号：US18425582
申请日：2024-01-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yiqun WU , Hongzhe SHI
CPC classification number: H04L25/03184 , H04B7/0626
Abstract: A communication method includes determining a first decoder and a first bit sequence based on N decoders, and sending first information useable to indicate the first bit sequence. An input of the first decoder includes the first bit sequence. An output of the first decoder includes first channel information, where N is a positive integer.
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公开(公告)号：US20230030483A1
公开(公告)日：2023-02-02
申请号：US17961928
申请日：2022-10-07
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Liuliu JI , Haicun HANG , Xiaoyan BI , Hongzhe SHI
Abstract: A power control method and apparatus are disclosed, the method is applied to a terminal that has a capability of supporting being configured with a plurality of control resource set pool indexes and/or that is configured with the plurality of control resource set pool indexes. The method includes: receiving a first physical downlink control channel sent by a network device (S501), where the first physical downlink control channel carries a power offset corresponding to a physical downlink control channel; determining a transmit power based on a power control process corresponding to the network device (S502), where the power control process is for accumulating power offsets indicated by the network device, and determining the transmit power for the physical downlink control channel based on an accumulation result; and sending the physical downlink control channel to the network device at the transmit power (S503).
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公开(公告)号：US20210314090A1
公开(公告)日：2021-10-07
申请号：US17349033
申请日：2021-06-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Shibin GE , Xiaoyan BI , Hongzhe SHI
Abstract: Embodiments of this application provide data transmission methods and apparatuses. One method includes: receiving, by a communications apparatus, indication information from a network device, wherein the indication information indicates a data distribution selected from a first data distribution and a second data distribution; performing, by the communications apparatus, data transmission with the network device based on the data distribution; wherein the data distribution indicates a distribution of modulation symbols of a code block (CB) on one or more orthogonal frequency division multiplexing (OFDM) symbols of at least one resource unit, and wherein the one or more OFDM symbols are consecutive in time-domain.
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Patent Agency Ranking
公开(公告)号：US20210288707A1
公开(公告)日：2021-09-16
申请号：US17337156
申请日：2021-06-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Haicun HANG , Shibin GE , Hongzhe SHI , Xiaohan WANG , Liuliu JI , Xiaoyan BI
IPC: H04B7/06 , H04L5/00 , H04W24/10 , H04B17/336
Abstract: This application provides a channel measurement configuration method and a communications apparatus. The method includes: receiving, by a terminal device, a measurement configuration, where the measurement configuration includes a plurality of resource settings, and the plurality of resource settings include a plurality of resource settings for channel measurement and a plurality of resource settings for interference measurement; receiving, by the terminal device, channel state information reference signals CSI-RSs on resources configured in the plurality of resource settings; and generating, by the terminal device, a CSI group based on the CSI-RSs, where the CSI group includes one or more pieces of CSI. In embodiments of this application, a plurality of resource settings for channel measurement and a plurality of resource settings for interference measurement are associated in one report setting.
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公开(公告)号：US20210091834A1
公开(公告)日：2021-03-25
申请号：US17110764
申请日：2020-12-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Ye WU , Hongzhe SHI , Huang HUANG , Huangping JIN
IPC: H04B7/06 , H04W72/04 , H04L5/00 , H04B17/318
Abstract: The application provides a beam training method and a communications apparatus. The method includes: generating, by a terminal device, capability indication information, where the capability indication information is used to indicate that the terminal device can support simultaneous beam training in a maximum of N frequency bands, and N is an integer greater than or equal to 1; and sending, by the terminal device, the capability indication information. In this way, the network device may select a plurality of frequency bands at a time based on a capability of the terminal device to simultaneously perform beam training. Therefore, in an embodiments of this application, when the quantity N, of frequency bands for simultaneous training, supported by the terminal device is greater than 1, beam training may be simultaneously performed between the network device and the terminal device in a plurality of frequency bands.
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公开(公告)号：US20200260305A1
公开(公告)日：2020-08-13
申请号：US16858327
申请日：2020-04-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Peng GUAN , Xi ZHANG , Min ZHANG , Hongzhe SHI
Abstract: This disclosure relates to a communication method and apparatus. The method includes: receiving, by a terminal device, a reference signal sent by a network device; measuring the reference signal to obtain at least one piece of beam quality; and reporting specified differential beam quality indication information to the network device, where the specified differential beam quality indication information is used to indicate that beam quality reporting is abnormal, and/or the specified differential beam quality indication information is used to indicate that beam quality corresponding to the specified differential beam quality indication information is a specified value. A corresponding apparatus is further disclosed. According to the solution in this disclosure, specified differential beam quality indication information is used to indicate that beam quality reporting is abnormal or indicate that beam quality is a specified value, so that beam quality can be accurately reported.
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公开(公告)号：US20200067643A1
公开(公告)日：2020-02-27
申请号：US16671781
申请日：2019-11-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Shibin GE , Xiaoyan BI , Hongzhe SHI
Abstract: Embodiments of this application provide a data transmission method and apparatus. The method includes: transmitting indication information indicating a data distribution manner selected from a first data distribution manner and a second data distribution manner; performing data transmission with a terminal device according to the data distribution manner indicated by the indication information; wherein the data distribution manner indicating a distribution of modulation symbols of a code block (CB) on one or more orthogonal frequency division multiplexing (OFDM) symbols of at least one resource unit, the one or more OFDM symbols are consecutive in time-domain; and wherein modulation symbols distributed on a same OFDM symbol of the one or more OFDM symbols are interleaved in frequency-domain according to the first data distribution manner and are not interleaved in the frequency-domain according to the second data distribution manner.
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公开(公告)号：US20200028641A1
公开(公告)日：2020-01-23
申请号：US16585531
申请日：2019-09-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hongzhe SHI , Jin LIU , Jun LUO
Abstract: This application provides a signal transmission method and apparatus. The method includes: sending a first synchronization signal on a first time-frequency resource, where the first time-frequency resource includes a plurality of first frequency units in a first time unit, and sending a second synchronization signal on a second time-frequency resource, where the second time-frequency resource includes a plurality of second frequency units in the first time unit, and the plurality of first frequency units alternate with the plurality of second frequency units in frequency domain. Technical solutions in embodiments of this application can improve synchronization efficiency.
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