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公开(公告)号：US12108370B2
公开(公告)日：2024-10-01
申请号：US17485152
申请日：2021-09-24
发明人： Xinxian Li , Jiehua Xiao , Hao Tang , Yi Wang
IPC分类号： H04W72/0446 , H04L1/1812
CPC分类号： H04W72/0446 , H04L1/1812
摘要： This application provides a communication method and apparatus. The method includes: A terminal receives first configuration information from a network device, and determines a time unit aggregation based on the first configuration information, where the time unit aggregation includes at least one time unit. The terminal receives control information from the network device, and determines at least one first time subunit and at least one second time subunit in the time unit aggregation based on the control information. The terminal receives, in the at least one first time subunit, data corresponding to a first transport block, and receives, in the at least one second time subunit, data corresponding to a second transport block.
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公开(公告)号：US20230199586A1
公开(公告)日：2023-06-22
申请号：US18173397
申请日：2023-02-23
发明人： Xinxian Li , Mengying Ding , Jinlin Peng , Zhenfei Tang
CPC分类号： H04W36/0083 , H04L5/0098 , H04W36/36
摘要： A method and an apparatus for switching a cell state are provided, and relate to the field of communication technologies. The method includes: A terminal device receives a first instruction from a network device, and switches a serving cell state based on the first instruction. The first instruction indicates to switch the serving cell state of the terminal device to or from a first state. When the serving cell state is the first state, a downlink carrier of a serving cell supports downlink communication, and an uplink carrier of the serving cell does not support uplink communication.
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公开(公告)号：US20220015098A1
公开(公告)日：2022-01-13
申请号：US17485152
申请日：2021-09-24
发明人： Xinxian Li , Jiehua Xiao , Hao Tang , Yi Wang
摘要： This application provides a communication method and apparatus. The method includes: A terminal receives first configuration information from a network device, and determines a time unit aggregation based on the first configuration information, where the time unit aggregation includes at least one time unit. The terminal receives control information from the network device, and determines at least one first time subunit and at least one second time subunit in the time unit aggregation based on the control information. The terminal receives, in the at least one first time subunit, data corresponding to a first transport block, and receives, in the at least one second time subunit, data corresponding to a second transport block.
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公开(公告)号：US11082192B2
公开(公告)日：2021-08-03
申请号：US16678406
申请日：2019-11-08
发明人： Liqing Zhang , Hao Tang , Xinxian Li , Zhenfei Tang
摘要： A method, system, and device to obtain a basic subcarrier spacing, or a channel bandwidth, or a maximum transmission bandwidth, or a usable subcarrier spacing set via a predefined mapping rule is provided. In an embodiment, a method in a network component to determine a system numerology includes determining, by the network component, one or more subcarrier spacing options from a candidate subcarrier spacing set that is associated with a carrier frequency band. The method also includes transmitting, by the network component, a signal indicating to one or more UEs one or more subcarrier spacing options from the candidate subcarrier spacing set.
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公开(公告)号：US10979194B2
公开(公告)日：2021-04-13
申请号：US16504024
申请日：2019-07-05
发明人： Junchao Li , Ning Wu , Hao Tang , Xinxian Li , Zhongfeng Li
摘要： A resource indication method, a user equipment and a network device is disclosed. In an embodiment a method includes receiving, by user equipment, configuration information sent by a network device, wherein the configuration information comprises allocation information of frequency domain resources of a plurality of first system parameters and transmitting, by the user equipment, information corresponding to a physical channel and/or information corresponding to a physical signal on at least one resource element in a time-frequency resource corresponding to a frequency domain resource of at least one of the plurality of first system parameters, wherein the first system parameter comprises a first subcarrier spacing size, a cyclic prefix length, a transmission time interval length, a symbol length, or a symbol quantity.
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公开(公告)号：US12069712B2
公开(公告)日：2024-08-20
申请号：US17401585
申请日：2021-08-13
发明人： Ting Wang , Hao Tang , Xinxian Li , Zhenfei Tang
IPC分类号： H04W72/10 , H04L1/18 , H04L1/1867 , H04W72/02 , H04W72/04 , H04W72/044 , H04W72/0453 , H04W72/56 , H04W92/18
CPC分类号： H04W72/56 , H04L1/1896 , H04W72/02 , H04W72/0453 , H04W72/0473 , H04W92/18
摘要： Disclosed are a communication method and an apparatus. The method includes: when a first terminal device supports sending of an uplink signal and a sidelink signal in a first time unit on a first carrier, determining, by the first terminal device based on priorities of the uplink signal and the sidelink signal, a first transmit power of the uplink signal and a second transmit power of the sidelink signal; and sending, by the first terminal device, the uplink signal based on the first transmit power, and/or sending the sidelink signal based on the second transmit power.
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公开(公告)号：US11647492B2
公开(公告)日：2023-05-09
申请号：US17590655
申请日：2022-02-01
发明人： Xinxian Li , Hao Tang , Zhenfei Tang , Fan Wang
IPC分类号： H04W52/18 , H04W72/0453 , H04W72/23
CPC分类号： H04W72/0453 , H04W72/23
摘要： A communication method and apparatus the method including generating indication information, and sending the indication information to a terminal, wherein the indication information indicates to the terminal to activate a first frequency domain resource pair comprising an uplink frequency domain resource and a downlink frequency domain resource, wherein the uplink frequency domain resource is associated with the downlink frequency domain resource, wherein the uplink frequency domain resource and the downlink frequency domain resource have a same center frequency, wherein the uplink frequency domain resource and the downlink frequency domain resource are bandwidth parts on a carrier, wherein the bandwidth parts each have a bandwidth that is smaller than a bandwidth of the carrier, and wherein the first frequency domain resource pair is in a deactivated state when the indication information is sent.
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公开(公告)号：US11304097B2
公开(公告)日：2022-04-12
申请号：US16673339
申请日：2019-11-04
发明人： Xinxian Li , Hao Tang , Zhenfei Tang , Fan Wang
摘要： This application relates to the field of communications technologies, and discloses a bandwidth indication method and apparatus, to provide a solution of indicating, by a base station, an allocated bandwidth part to a terminal when the terminal does not know a carrier bandwidth. The method is: determining, by the base station, a virtual bandwidth allocated to the terminal, where the virtual bandwidth is a part of a carrier bandwidth, and a bandwidth allocated to the terminal falls within the virtual bandwidth; and sending, by the base station, position information of the virtual bandwidth to the terminal, where the position information is used to indicate a position of the virtual bandwidth.
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公开(公告)号：US20220110069A1
公开(公告)日：2022-04-07
申请号：US17360290
申请日：2021-06-28
发明人： Ting Wang , Hao Tang , Xinxian Li , Zhenfei Tang
摘要： A power control method includes determining priorities of uplink transmission and sidelink transmission, where the uplink transmission is used to transmit uplink information by a first terminal device to a network device, and the sidelink transmission is used to transmit sidelink information by the first terminal device to a second terminal device; determining target information that is in the sidelink information and that overlaps with the uplink information in time domain in a scheduling time unit; determining transmit powers of the uplink information and the target information based on the target information and the priorities of the uplink transmission and the sidelink transmission; and sending the uplink information based on the transmit power of the uplink information, or sending the target information based on the transmit power of the target information.
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公开(公告)号：US20210399866A1
公开(公告)日：2021-12-23
申请号：US17464673
申请日：2021-09-01
发明人： Xinxian Li , Jiehua Xiao , Hao Tang , Yi Wang
摘要： This application provides a communication method and apparatus. The method includes: A terminal receives first control information, where the first control information is used to trigger a channel state information (CSI) operation corresponding to a first secondary component carrier, the first secondary component carrier is in a deactivated state, and the CSI operation includes one or more of the following: aperiodic CSI reporting, aperiodic CSI measurement, semi-persistent CSI reporting, or semi-persistent CSI measurement. The terminal performs, based on the first control information, the CSI operation corresponding to the first secondary component carrier.
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