RESOURCE CONFIGURATION METHOD AND APPARATUS
    1.
    发明公开

    公开(公告)号:US20240214153A1

    公开(公告)日:2024-06-27

    申请号:US18596940

    申请日:2024-03-06

    IPC分类号: H04L5/00

    CPC分类号: H04L5/0051 H04L5/0053

    摘要: Embodiments of this application provide a resource configuration method and apparatus. The method includes: A network device determines K sounding reference signal resource sets corresponding to each of N terminal devices in a first cell, where K sounding reference signal resource sets corresponding to any one of the N terminal devices belong to M sounding reference signal resource sets, and at least X sounding reference signal resource sets in corresponding K sounding reference signal resource sets are different between any two of the N terminal devices. The network device sends configuration information to each terminal device, where the configuration information indicates K sounding reference signal resource sets.

    Techniques for synchronization in wireless communications

    公开(公告)号:US11991650B2

    公开(公告)日:2024-05-21

    申请号:US17658534

    申请日:2022-04-08

    发明人: Bingyu Qu Jianqin Liu

    摘要: This application discloses a synchronization signal sending method and a related device. The method includes: generating, a first synchronization signal sequence and a second synchronization signal sequence, where the first synchronization signal sequence is a sequence obtained based on a first m-sequence, the second synchronization signal sequence is a sequence obtained based on a Gold sequence, the Gold sequence is generated based on a second m-sequence and a third m-sequence, and a generator polynomial of the first m-sequence is the same as a generator polynomial of the second m-sequence; mapping, the first synchronization signal sequence onto M subcarriers in a first time unit to obtain a first synchronization signal, and mapping the second synchronization signal sequence onto M subcarriers in a second time unit to obtain a second synchronization signal, where M and N are positive integers greater than 1.

    Communication method and communications apparatus

    公开(公告)号:US11924830B2

    公开(公告)日:2024-03-05

    申请号:US17156302

    申请日:2021-01-22

    摘要: A network device sends a first physical channel to user equipment on resources of one or more candidate physical channels. Correspondingly, the user equipment monitors one or more candidate physical channels in a candidate physical channel set, to receive the first physical channel on the resources of the one or more candidate physical channels. A payload of the first physical channel includes control information and a transport block, the control information includes first information, the first information is used to indicate an acknowledgment resource to the user equipment, and the acknowledgment resource is a resource used by the user equipment to send acknowledgment information to the network device. After receiving the first physical channel, the user equipment sends the acknowledgment information to the network device on the acknowledgment resource; and correspondingly, the network device receives the acknowledgment information on the acknowledgment resource.

    SEQUENCE-BASED SIGNAL PROCESSING METHOD AND APPARATUS

    公开(公告)号:US20240073075A1

    公开(公告)日:2024-02-29

    申请号:US18365028

    申请日:2023-08-03

    发明人: Bingyu Qu Hao Sun

    IPC分类号: H04L27/26 H04W72/21

    摘要: A sequence-based signal processing method and apparatus are provided. A sequence meeting a requirement for sending a signal by using a physical uplink control channel (PUCCH) is determined. The sequence is a sequence {fn} consisting of 12 elements, fn represents an element in the sequence {fn}, and the determined sequence {fn} is a sequence meeting a preset condition. Then, the 12 elements in the sequence {fn} are respectively mapped to 12 subcarriers, to generate a first signal, and the first signal is sent. By using the determined sequence, when the signal is sent by using the PUCCH, a low correlation between sequences can be maintained, and a relatively small peak-to-average power ratio (PAPR) value and a relatively small cubic metric (CM) value can be maintained. Therefore, a requirement of a communication application environment in which the signal is sent by using the PUCCH is met.

    Sequence determining method and apparatus

    公开(公告)号:US11902200B2

    公开(公告)日:2024-02-13

    申请号:US18183742

    申请日:2023-03-14

    摘要: Embodiments of the present disclosure provide, among other implementations, sequence determining methods. One example method provides a sequence group, and one sequence group number is corresponding to at least two sequences, where one sequence is used for mapping to consecutive subcarriers, and at least one other sequence is used for mapping to equally-spaced subcarriers. In some embodiments of the present disclosure, as high as possible cross-correlation between a sending signal obtained after equally-spaced mapping is performed on a sequence in a sequence group can be determined, and a sending signal obtained after continuous mapping is performed on another sequence in the group.

    INFORMATION SENDING METHOD, INFORMATION RECEIVING METHOD, AND COMMUNICATION APPARATUS

    公开(公告)号:US20240031114A1

    公开(公告)日:2024-01-25

    申请号:US18477042

    申请日:2023-09-28

    IPC分类号: H04L5/00

    CPC分类号: H04L5/0094

    摘要: A method includes: A terminal device determines first information, where the first information includes a first information element and a second information element, the first information element indicates at least two frequency band sets, a first frequency band set in the at least two frequency band sets includes at least one frequency band, the second information element indicates a first relationship between a second frequency band set and the first frequency band set in the at least two frequency band sets, and the first relationship includes switching and/or concurrency. The terminal device sends the first information to a network device.

    Information transmission method and apparatus

    公开(公告)号:US11711166B2

    公开(公告)日:2023-07-25

    申请号:US16715738

    申请日:2019-12-16

    IPC分类号: H04L1/00

    摘要: The present disclosure provides an information transmission method, including: generating first information; determining a first sequence from N candidate sequences based on the first information; and sending the first sequence. The first information belongs to N candidate information. A mapping between the first information and the first sequence belongs to P mappings. Each of the P mappings includes a mapping between the N candidate information and the N candidate sequences. The N candidate sequences are generated based on N dedicated cyclic shift values and a first initial cyclic shift value. In at least two mappings, dedicated cyclic shift values used to generate candidate sequences corresponding to a same candidate information are different, where the same candidate information belongs to L candidate information in the N candidate information, both P and L are integers greater than 1, and the L is less than or equal to N.

    Sequence-based signal processing method and signal processing apparatus

    公开(公告)号:US11606238B2

    公开(公告)日:2023-03-14

    申请号:US17484833

    申请日:2021-09-24

    IPC分类号: H04L27/26

    摘要: This application provides a sequence-based signal processing method and apparatus. A sequence used for sending a signal on a PUSCH is determined. The sequence is a sequence {xn} including N elements, xn is an element in the sequence {xn}, and the determined sequence {xn} is a sequence satisfying a preset condition. Then, a first signal is generated and sent. By using the determined sequence, when a signal is sent on the PUSCH, relatively good sequence frequency domain flatness can be maintained, and a relatively low PAPR value and a relatively low cross-correlation between sequences can be maintained, thereby satisfying a communications application environment in which a signal is sent on the PUSCH, especially an NR system scenario or an NR similar scenario.