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公开(公告)号:US20200022178A1
公开(公告)日:2020-01-16
申请号:US16579434
申请日:2019-09-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jinlin PENG , Javad ABDOLI , Hao TANG , Zhenfei TANG , Fan WANG
Abstract: A method for determining time information is disclosed. The method includes: obtaining, by a network node, information sent by a terminal device; and determining, by the network node, at least one of the following based on the information: a first time interval between downlink scheduling and downlink data transmission, a second time interval between the downlink data transmission and a feedback message sent by the terminal device after the terminal device receives downlink data, and a third time interval between uplink scheduling and uplink data transmission, where the information may include at least one of a subcarrier spacing, an operating band, and a bandwidth that are supported by the terminal device, and further include a first smallest value and/or a second smallest value and/or a third smallest value corresponding to the at least one item. Therefore, flexibility and accuracy of determining the time information are improved.
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公开(公告)号:US20200022158A1
公开(公告)日:2020-01-16
申请号:US16579418
申请日:2019-09-23
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin PENG , Pengpeng DONG , Hao TANG , Zhongfeng LI
Abstract: This application provides a data transmission method, a terminal device, and an access network device. The data transmission method includes: receiving, by a terminal device, information, sent by an access network device, about a carrier corresponding to the terminal device; determining, based on the information about the carrier, a process quantity corresponding to the carrier; and transmitting data based on the process quantity corresponding to the carrier. In this way, the process quantity can be determined accurately and efficiently, thereby improving data transmission reliability.
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公开(公告)号:US20190075003A1
公开(公告)日:2019-03-07
申请号:US16179887
申请日:2018-11-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zongjie WANG , Jinlin PENG , Mengying DING
CPC classification number: H04L27/2607 , H04L5/0048 , H04L5/1469 , H04L27/26 , H04L27/2602 , H04L27/2628
Abstract: Embodiments of the present disclosure provide a data processing method and apparatus. The method includes: preprocessing, by a transmit end, data transmitted on at least two first-type symbols in a radio frame that are parallel, and converting the data transmitted on the at least two parallel first-type symbols into data transmitted on a shared symbol; adding, by the transmit end, a first CP to the data transmitted on the shared symbol; and sending, to a receive end, the data that is transmitted on the shared symbol and to which the first CP is added.
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公开(公告)号:US20220393928A1
公开(公告)日:2022-12-08
申请号:US17886727
申请日:2022-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zijie XU , Yu GAO , Guohua ZHOU , Jinlin PENG , Shengyue DOU , Yubo YANG
Abstract: A signal demodulation method, a signal transmission method, and a related apparatus. The signal demodulation method includes: a terminal device receives a first tracking reference signal from a first transmission reception apparatus of a single frequency network cell; a second tracking reference signal occupying different time-frequency from the first tracking reference signal from a second transmission reception apparatus of the single frequency network cell; and receives indication information indicating tracking reference signals from the first transmission reception apparatus or the second transmission reception apparatus; determines, based on the one or more tracking reference signals for receiving the downlink signal, a first carrier frequency on which the downlink signal is to be received; receives the demodulation reference signal and the downlink data based on the first carrier frequency; and demodulates the downlink data based on the demodulation signal.
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公开(公告)号:US20220393822A1
公开(公告)日:2022-12-08
申请号:US17886453
申请日:2022-08-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zijie XU , Yu GAO , Guohua ZHOU , Jinlin PENG , Shengyue DOU , Xueru LI , Xianda LIU
Abstract: A communication method and apparatus improve accuracy of correcting a frequency offset. Configuration information received from a network device provides for configuring one or more uplink reference signal resources each including a first time unit and a second time unit. The first time unit includes a first antenna port. The second time unit includes a second antenna port. An uplink reference signal is sent to the network device based on the configuration information.
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公开(公告)号:US20210282172A1
公开(公告)日:2021-09-09
申请号:US17330838
申请日:2021-05-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jinlin PENG , Zhe LIU , Hao TANG , Zhenfei TANG
IPC: H04W72/12
Abstract: Example data transmission methods and apparatus are described. One example method includes sending a reference signal from a first device to a second device in a first time unit. The first device transmits data to or receives data from the second device in a second time unit based on the reference signal. The second time unit includes scheduling resources of a control channel and a shared channel, and the first time unit and the second time unit do not overlap in time domain.
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公开(公告)号:US20210111852A1
公开(公告)日:2021-04-15
申请号:US17127423
申请日:2020-12-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin PENG , Fan WANG , Hao TANG , Yi WANG
Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.
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公开(公告)号:US20210083812A1
公开(公告)日:2021-03-18
申请号:US17103194
申请日:2020-11-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiehua XIAO , Jinlin PENG , Hao TANG , Zhenfei TANG
Abstract: This application provides example communications methods and apparatuses. One example method includes receiving, by a terminal device, first indication information, where the first indication information is used to indicate M bandwidth parts located in one cell that are configured for the terminal device, where N of the M bandwidth parts are active within a same time period, where the M bandwidth parts are associated with N bandwidth part groups, where the N bandwidth part groups are associated with N HARQ entities, where different bandwidth part groups in the N bandwidth part groups are associated with different HARQ entities, and where M≥2, 2≤N≤M, and where M and N are positive integers. The terminal device can then communicate with a network device in the N bandwidth parts.
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公开(公告)号:US20210068090A1
公开(公告)日:2021-03-04
申请号:US17096402
申请日:2020-11-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jinlin PENG , Pengpeng DONG , Zongjie WANG , Peng ZHANG
Abstract: In a data transmission method, a terminal device receives control information, and receives data of a transport block (TB) on a first time-frequency resource; and the terminal devices obtains m code block (CB) groups in the TB, where m is a positive integer, m=min(NCB_re,NGroup_max), NCB_re is a quantity of CBs in the TB, NGroup_max is a maximum value of a quantity of CB groups, each of the m CB groups includes at least one CB, NCB_re is determined based on a TB size TBS and a maximum value of a data size of a CB, and the TBS is determined based on the control information.
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公开(公告)号:US20200177352A1
公开(公告)日:2020-06-04
申请号:US16787858
申请日:2020-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jinlin PENG , Fan WANG , Hao TANG , Yi WANG
Abstract: Embodiments of this application provide a method for processing information bits in a wireless communication network. A communication device receives a radio resource control (RRC) signaling, wherein the RRC signaling comprises time window information and time unit format information, wherein the time window information comprises a hybrid automatic repeat request (HARQ) time sequence K1 set, wherein K1 is a time relationship between a time unit of a physical downlink shared channel (PDSCH) and a time unit of a physical uplink control channel (PUCCH), or wherein the K1 is a time relationship between a time unit of a (PDSCH) and a time unit of a physical uplink shared channel (PUSCH). The device determines HARQ feedback information based on the time window information and the time unit format information and sends the HARQ feedback information.
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