DATA TRANSMISSION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240223424A1

    公开(公告)日:2024-07-04

    申请号:US18563105

    申请日:2022-05-19

    Inventor: Yu XIN Tong BAO Jin XU

    CPC classification number: H04L27/2605 H04L25/03828 H04L27/26526 H04W76/20

    Abstract: Provided are a data transmission method and apparatus, an electronic device, and a storage medium. The data transmission method includes following steps: a sequence 1 is inserted in front of each first data sequence among L to-be-transmitted first data sequences and a sequence 2 is inserted behind each first data sequence so that L second data sequences are formed, where L is an integer greater than or equal to 2, the sequence 1 includes M sequences 3, the sequence 2 includes N sequences 3, each of M and N is an integer greater than 0, and a sequence 3 satisfies that KT3=Tcp, where T3 denotes the time length of a time domain of the sequence 3, K is an integer greater than 0 and less than or equal to N, and Tcp denotes the time length of a cyclic prefix; and the L second data sequences are transmitted.

    RESOURCE ALLOCATION METHOD, AND DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20230180198A1

    公开(公告)日:2023-06-08

    申请号:US17923812

    申请日:2021-03-04

    CPC classification number: H04W72/0453 H04W72/53

    Abstract: Provided are a resource allocation method, a device, and a storage medium. The resource allocation method includes determining the number of resource blocks according to the length of a reference signal sequence, a roll-off factor of a frequency domain filter, and the number of subcarriers contained in each resource block and allocating frequency domain resources for a transmission band according to the number of resource blocks.

    DATA TRANSMISSION METHOD, DATA MODULATION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240388490A1

    公开(公告)日:2024-11-21

    申请号:US18696691

    申请日:2022-09-28

    Abstract: Provided are a data transmission method, a data modulation method, an electronic device and a storage medium. The data transmission method includes: transmitting to-be-transmitted data in N frequency domain resource blocks, where each frequency domain resource block includes K(n) subcarriers, where n=1, 2, . . . , N, a value of N is greater than or equal to 1, and a value of K(n) is greater than or equal to 1; performing inverse Fourier transform and multiplication operation processing on to-be-transmitted data on the each frequency domain resource block of the N frequency domain resource blocks to form N groups of data sequences; and transmitting the N groups of data sequences.

    DATA TRANSMISSION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240275651A1

    公开(公告)日:2024-08-15

    申请号:US18563109

    申请日:2022-05-19

    Inventor: Tong BAO Yu XIN

    CPC classification number: H04L27/26025 H04L27/2627

    Abstract: Disclosed are a data transmission method and apparatus, an electronic device, and a storage medium. The data transmission method includes the following steps: A sequence S1 is inserted before each first data sequence among L to-be-transmitted first data sequences and a sequence S2 is inserted after each first data sequence so as to form L second data sequences, where L is an integer greater than or equal to 2, the sequence S2 consists of N sequences S3 and one sequence S4 that are connected sequentially, and Nis an integer greater than or equal to 1; and the L second data sequences are transmitted.

    METHOD AND APPARATUS FOR DUMMY SEQUENCE INSERTION IN DATA MODULATION

    公开(公告)号:US20220077954A1

    公开(公告)日:2022-03-10

    申请号:US17529843

    申请日:2021-11-18

    Inventor: Yu XIN Jun XU Tong BAO

    Abstract: A method and apparatus for inserting dummy sequences during data modulation in a communication system, according to channel status, link status, and the like, is disclosed. In one embodiment, a method for data modulation by a wireless communication node of a wireless communication system, includes: inserting at least one first dummy sequence to a first data sequence in a first data block; and inserting at least one second dummy sequence to a second data sequence in a second data block; wherein a first length of a first dummy sequence is different from a second length of a second dummy sequence, and wherein the second dummy sequence includes the first dummy sequence or is included in the first dummy sequence.

    DATA MODULATION METHOD, COMMUNICATION DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20250047541A1

    公开(公告)日:2025-02-06

    申请号:US18923345

    申请日:2024-10-22

    Abstract: A data modulation method, a communication device and a storage medium are disclosed. The data modulation method includes: performing a preset modulation operation on B consecutive data blocks, and configuring the B consecutive data blocks to have a same head-end reference signal sequence and/or a same tail-end reference signal sequence; inserting Z zeros between adjacent time domain data of the B consecutive data blocks; performing a filtering operation on the B consecutive data blocks into which Z zeros have been inserted, and transmitting the filtered data on a physical resource, where B is greater than or equal to 2 (i.e., B≥2), and Z is greater than or equal to 0 (i.e., Z≥0).

    DATA TRANSMISSION METHOD, DATA MODULATION METHOD, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20250039029A1

    公开(公告)日:2025-01-30

    申请号:US18696904

    申请日:2022-09-21

    Abstract: A data transmission method includes transmitting to-be-transmitted data in N frequency domain resource blocks, where each of the N frequency domain resource blocks includes K(n) subcarriers, where n=1, 2, . . . , N, N is greater than or equal to 1, and K(n) is greater than or equal to 1; performing inverse Fourier transform and an upsampling operation on the to-be-transmitted data in each of the N frequency domain resource blocks to form N groups of data sequences; and transmitting the N groups of data sequences.

    SIGNAL MODULATION METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20240340210A1

    公开(公告)日:2024-10-10

    申请号:US18293896

    申请日:2022-09-22

    CPC classification number: H04L27/2617 H04L27/2627

    Abstract: Provided are a signal modulation method and device, and a storage medium. The method includes: generating a first bit sequence and a second bit sequence; modulating the first bit sequence with a first modulation scheme to obtain a corresponding modulation symbol including control information; and modulating the second bit sequence with a second modulation scheme to obtain a corresponding modulation symbol including data information.

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