Methods and apparatuses for sending and receiving wake-up signal sequence

    公开(公告)号:US12150059B2

    公开(公告)日:2024-11-19

    申请号:US17671690

    申请日:2022-02-15

    Abstract: Methods and apparatuses for sending and receiving a wake-up signal sequence are disclosed. The method includes: determining N parameters/parameter for one paging occasion (PO), where the N parameters/parameter correspond(s) to N wake-up signal (WUS) resources/resource in WUS resources associated with the PO, N is an integer greater than or equal to 1, and when N>1, the N parameters are different from each other; generating N WUS sequence sets/set based on the N parameters/parameter, where the N WUS sequence sets/set are separately transmitted on associated resources in the N WUS resources, and each of the N WUS sequence sets includes at least one WUS sequence; and sending at least one sequence in a first WUS sequence set on a first WUS resource, where the first WUS resource is one of the N WUS resources, and the first WUS sequence set is a WUS sequence set transmitted on the first WUS resource.

    COMMUNICATION METHOD AND APPARATUS
    82.
    发明申请

    公开(公告)号:US20240381334A1

    公开(公告)日:2024-11-14

    申请号:US18781501

    申请日:2024-07-23

    Abstract: An example methods is provided, for example performed by an example terminal device, and example apparatuses. An example method includes receiving, by a terminal device, configuration information of a bandwidth part (BWP) from a network device. The BWP comprises a first bandwidth and a second bandwidth. The first bandwidth is determined based on a radio frequency bandwidth of the terminal device. The second bandwidth is determined based on a baseband bandwidth of the terminal device. The example method further includes communicating, by the terminal device, with the network device by using the BWP.

    MESSAGE TRANSMISSION METHOD AND DEVICE
    83.
    发明公开

    公开(公告)号:US20240364446A1

    公开(公告)日:2024-10-31

    申请号:US18769229

    申请日:2024-07-10

    CPC classification number: H04L1/001 H04L5/005 H04W88/08

    Abstract: A message transmission method and device relating to the field of communications technologies are described that improve an anti-interference capability in message transmission. The method includes generating a scrambling code according to a scrambling code initialization seed, wherein the scrambling code initialization seed meets the following expression: cinit=R·2a7+P·(nf modk+1)·2b7 and then scrambling a message according to the scrambling code. The method further includes sending the scrambled message to a terminal on a physical downlink shared channel. Because the first time parameter has different values at at least two different moments, scrambling codes determined at the at least two corresponding different moments are different. Therefore, a possibility at which the base station uses a same scrambling code to scramble a same system message repeatedly in a time period is reduced, so that an anti-interference capability in system message transmission is improved.

    Data scheduling method, apparatus, and system

    公开(公告)号:US11991713B2

    公开(公告)日:2024-05-21

    申请号:US17388527

    申请日:2021-07-29

    Abstract: The present disclosure relates to data scheduling methods, apparatus, and systems. In one example method, a network device sends, to a terminal device, downlink control information (DCI) used to schedule N transport blocks (TBs). After determining that a downlink channel that carries first M TBs in the N TBs is transmitted in consecutive first downlink time units, the network device sends the downlink channel to the terminal device. The terminal device receives the downlink channel. After determining that ACKs/NACKs corresponding to the M TBs are transmitted in consecutive first uplink time units, the terminal device sends the ACKs/NACKs corresponding to the M TBs to the network device. N is a positive integer greater than 1, and M is a positive integer greater than 1 and less than or equal to N.

    Signal transmission method and related device

    公开(公告)号:US11910336B2

    公开(公告)日:2024-02-20

    申请号:US17374130

    申请日:2021-07-13

    Inventor: Zhihu Luo Zhe Jin

    CPC classification number: H04W56/001 H04W72/0446 H04W72/0453 H04W72/30

    Abstract: A signal transmission method and a related device, to transmit a signal between a network device and a terminal device. The method in the embodiments includes: sending a first synchronization signal/broadcast channel block (SSB) to a first terminal device, where the first SSB includes a synchronization signal and a physical broadcast channel (PBCH), the synchronization signal and the PBCH use a frequency division multiplexing (FDM) manner in resource occupation, a quantity of orthogonal frequency division multiplexing (OFDM) symbols occupied by the synchronization signal is greater than 2, and a quantity of OFDM symbols occupied by the PBCH is greater than 3.

    DATA TRANSMISSION METHOD AND APPARATUS
    86.
    发明公开

    公开(公告)号:US20240048427A1

    公开(公告)日:2024-02-08

    申请号:US18489873

    申请日:2023-10-19

    CPC classification number: H04L27/2662 H04L5/0048 H04L5/0044 H04W56/001

    Abstract: This application provides a data transmission method. The method includes: sending uplink information of a first terminal device on a first resource, where the uplink information includes a preamble, the preamble is a preamble that is in the first resource and that can be used for a first terminal type, a type of the first terminal device is the first terminal type, the first resource corresponds to a preamble that can be used for N1 terminal types, and physical uplink shared channel resource units PRUs corresponding to preambles that can be used for different terminal types are different; or the first resource is a PRU that can be used for a first terminal type, a type of the first terminal device is the first terminal type, and PRUs that can be used for different terminal types are different.

    Method for detecting wake-up signal and terminal device

    公开(公告)号:US11838864B2

    公开(公告)日:2023-12-05

    申请号:US17172285

    申请日:2021-02-10

    CPC classification number: H04W52/0225 H04W68/02 H04W76/28

    Abstract: The present disclosure relates to methods and terminal devices for detecting a wake-up signal. A terminal device sends first information to a network device, where the first information indicates a reported gap, receives second information sent by the network device, and determines a configuration condition of a first gap and a configuration condition of a second gap based on the second information. The terminal device determines a target gap based on the reported gap, the configuration condition of the first gap, and the configuration condition of the second gap, and detects a wake-up signal at a detection position before a start position of the first paging opportunity in a paging time window, where the detection position is determined based on the target gap and maximum duration of the wake-up signal.

    PHYSICAL UPLINK CONTROL CHANNEL SENDING METHOD, RECEIVING METHOD, AND COMMUNICATION APPARATUS

    公开(公告)号:US20230262709A1

    公开(公告)日:2023-08-17

    申请号:US18164562

    申请日:2023-02-03

    CPC classification number: H04W72/21 H04B1/713 H04L5/0053

    Abstract: This application discloses a physical uplink control channel sending method, a receiving method, and a communication apparatus. The method includes: A terminal device determines a first transmission manner from a plurality of transmission manners including a first non-frequency hopping transmission manner, and sends a PUCCH to a network device in the first transmission manner. The first non-frequency hopping transmission manner is: sending the PUCCH without frequency hopping in a time unit. UCI on the PUCCH includes a first part and a second part, the first part is sent by using an orthogonal sequence whose length is L1, and the second part is sent by using an orthogonal sequence whose length is L2. The UCI is divided into two parts, and is sent without frequency hopping by using orthogonal sequences with a same length or different lengths.

    Message transmission method and device

    公开(公告)号:US11722242B2

    公开(公告)日:2023-08-08

    申请号:US17317530

    申请日:2021-05-11

    CPC classification number: H04L1/001 H04L5/005 H04W88/08

    Abstract: A message transmission method and device relating to the field of communications technologies are described that improve an anti-interference capability in message transmission. The method includes generating a scrambling code according to a scrambling code initialization seed, wherein the scrambling code initialization seed meets the following expression: cinit=R·2a7+P·(nf mod k+1)·2b7 and then scrambling a message according to the scrambling code. The method further includes sending the scrambled message to a terminal on a physical downlink shared channel. Because the first time parameter has different values at at least two different moments, scrambling codes determined at the at least two corresponding different moments are different. Therefore, a possibility at which the base station uses a same scrambling code to scramble a same system message repeatedly in a time period is reduced, so that an anti-interference capability in system message transmission is improved.

    Method, apparatus and system for indicating carrier frequency offset

    公开(公告)号:US11678277B2

    公开(公告)日:2023-06-13

    申请号:US16029635

    申请日:2018-07-08

    CPC classification number: H04W56/001 H04L27/2646 H04L27/2659 H04W72/04

    Abstract: Embodiments of the present invention provide an information sending method, including: determining, by a base station, first information indicating a first carrier frequency offset, where the first carrier frequency offset is a carrier frequency offset between an actual cell carrier center frequency and a cell carrier center frequency that is obtained by a terminal; and sending, by the base station, the first information to the terminal, where the first information is used to obtain the actual cell carrier center frequency. According to the technical solutions provided in the embodiments of the present invention, quality of communication between the terminal and the base station is effectively improved.

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