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公开(公告)号:US11388715B2
公开(公告)日:2022-07-12
申请号:US16985985
申请日:2020-08-05
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application provides an information transmission method and an apparatus. The method includes: determining, by a terminal device, a target time domain interval, where a time domain resource in the target time domain interval includes at least one candidate time domain resource used to carry first resource indication information, the first resource indication information is used to indicate a first time domain resource, the first time domain resource at least partially overlaps a second time domain resource, and the second time domain resource is used to carry a first uplink signal; receiving, by the terminal device, the first resource indication information on a first candidate time domain resource in the target time domain interval; and prohibiting, by the terminal device based on the first resource indication information, sending of at least a part of the first uplink signal.
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公开(公告)号:US20220078823A1
公开(公告)日:2022-03-10
申请号:US17529123
申请日:2021-11-17
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Shengyu Li , Lei Guan , Dan Hu
Abstract: This application provides a communication method and a communication apparatus. The communication method includes: receiving first downlink control information DCI, the first DCI indicating a first time-frequency resource; determining a second time-frequency resource, where the second time-frequency resource is used for uplink transmission, and the first time-frequency resource overlaps the second time-frequency resource; and when the uplink transmission meets a first condition, transmitting uplink information on the second time-frequency resource.
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公开(公告)号:US20220039127A1
公开(公告)日:2022-02-03
申请号:US17499553
申请日:2021-10-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengyu Li , Lei Guan , Dan Hu
Abstract: This application provides an uplink transmission method and a communication apparatus, to determine, based on a priority of a PUSCH, a logical channel set corresponding to the PUSCH, generate a MAC PDU based on the logical channel set corresponding to the PUSCH, and send the MAC PDU on the PUSCH. Based on this solution, a priority of an uplink data channel is associated with a logical channel, to provide a solution for mapping data of the logical channel to the uplink data channel.
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公开(公告)号:US20200344781A1
公开(公告)日:2020-10-29
申请号:US16925931
申请日:2020-07-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengyu Li , Jiafeng Shao , Yongxia Lyu , Dan Hu , Xiuqiang Xu , Yan Chen , Yi Wang
Abstract: An uplink information transmission method and apparatus are disclosed. The uplink information transmission method includes: receiving, by a terminal device, downlink control information DCI sent by a network device, and determining, based on the DCI, a transmission resource of a physical uplink shared channel PUSCH scheduled by using the DCI, where the transmission resource of the PUSCH overlaps a transmission resource of a physical uplink control channel PUCCH in time domain, and the PUCCH is used to carry to-be-transmitted uplink control information UCI; and when a first condition is met, sending, by the terminal device, uplink data on the PUSCH, and skipping sending the UCI on the PUSCH.
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公开(公告)号:US20240422698A1
公开(公告)日:2024-12-19
申请号:US18815669
申请日:2024-08-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A communication method includes: receiving first indication information, wherein the first indication information indicates radio frequency chain switching; and sending a first uplink transmission, wherein the first uplink transmission comprises information about a power headroom, and the power headroom is determined based on at least one of a first power class or a second power class, wherein the first power class corresponds to an uplink transmission after the radio frequency chain switching, the second power class corresponds to an uplink transmission before the radio frequency chain switching, and the first uplink transmission is the uplink transmission after the radio frequency chain switching.
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公开(公告)号:US11863492B2
公开(公告)日:2024-01-02
申请号:US17216144
申请日:2021-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dan Hu , Jiafeng Shao , Lei Guan , Ruixiang Ma
IPC: H04L5/00 , H04L1/1812 , H04W72/0453 , H04W72/23
CPC classification number: H04L5/0055 , H04L1/1812 , H04W72/0453 , H04W72/23
Abstract: A communications method, and apparatus are provided, to reduce a transmission latency when a plurality of HARQ-ACKs are transmitted in one time unit. The method includes: determining, in N groups of time-frequency resources based on the grouping relationship, the ith group of time-frequency resources corresponding to a first parameter related to the first DCI, receiving first DCI, and determining a first uplink channel that carries a first HARQ-ACK on a first time-frequency resource in the ith group of time-frequency resources, where the grouping relationship represents a correspondence between a first parameter and N groups of time-frequency resources, the N groups of time-frequency resources are obtained by grouping time-frequency resources in one time unit, each group of time-frequency resources corresponds to one or more first parameters, and the first parameter is related to DCI, a time-frequency resource in each group of time-frequency resources is for an uplink channel carries a HARQ-ACK.
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公开(公告)号:US11705981B2
公开(公告)日:2023-07-18
申请号:US16932580
申请日:2020-07-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Lei Guan , Yongxia Lyu , Dan Hu , Xinghua Song
CPC classification number: H04L1/0003 , H04L1/0013 , H04L27/18
Abstract: A communication method, and related apparatuses are disclosed, to provide an MCS corresponding to a lower code rate, so as to better adapt to a requirement of a URLLC service. The communication method includes: determining N MCS indexes in an MCS table, where a value that is obtained by multiplying a code rate by 1024 and that corresponds to an MCS index X in the N MCS indexes is less than or equal to a first threshold, where X is an integer greater than or equal to 0, N is a positive integer, and N is greater than or equal to X; and sending at least one of the N MCS indexes.
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公开(公告)号:US11553435B2
公开(公告)日:2023-01-10
申请号:US16925432
申请日:2020-07-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Dan Hu , Yongxia Lyu , Ruixiang Ma
Abstract: This application provides an uplink information transmission method and apparatus. The method includes: determining a value of a power control parameter in a value set of the power control parameter, where any value set of the power control parameter includes at least two values; sending indication information to a terminal device, where the indication information is used to indicate the value of the power control parameter; and receiving uplink information, where the uplink information is from the terminal device at a transmit power adjusted based on the value of the power control parameter.
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公开(公告)号:US20230308207A1
公开(公告)日:2023-09-28
申请号:US18204645
申请日:2023-06-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Lei Guan , Yongxia Lyu , Dan Hu , Xinghua Song
CPC classification number: H04L1/0003 , H04L1/0013 , H04L27/18
Abstract: A method, and related apparatuses are disclosed, to provide an MCS corresponding to a lower code rate. The communication method includes: sending a first CQI number to a network device, wherein the first CQI number is determined based on a first CQI table; and receiving an MCS number in a first MCS table from the network device, wherein the first MCS table comprises an entry that is not comprised in the first CQI table, and at least one entry whose modulation scheme is 64QAM in the first CQI table, wherein a BLER corresponding to the first CQI table is 10e-5, and values obtained by multiplying code rates by 1024 in the first CQI table comprise 30 and 50.
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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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