METHOD, DEVICE AND COMPUTER PROGRAM PRODUCT FOR WIRELESS COMMUNICATION

    公开(公告)号:US20240396774A1

    公开(公告)日:2024-11-28

    申请号:US18792475

    申请日:2024-08-01

    Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by a wireless communication terminal from a wireless communication node, a broadcast signal; and backscattering, by the wireless communication terminal, an excitation signal according to the broadcast signal to generate a backscatter signal, wherein the excitation signal is on a first orthogonal frequency-division multiplexing, OFDM, subcarrier, and the backscatter signal is on second OFDM subcarriers associated with a frequency of the first OFDM subcarrier and a subcarrier spacing.

    METHODS, APPARATUS AND SYSTEMS FOR REFERENCE SIGNAL CONFIGURATION IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20230122481A1

    公开(公告)日:2023-04-20

    申请号:US17869604

    申请日:2022-07-20

    Abstract: Methods, apparatus and systems for reference signal configuration in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: generating a pilot signal occupying N symbol resources, wherein the pilot signal includes at least one most sparse reference signal (RS) port that is determined from a predetermined pool of most sparse RS ports, wherein the predetermined pool includes at least N most sparse RS ports, wherein N is an integer larger than one; and transmitting a signal comprising the pilot signal to a wireless communication node.

    SYSTEM AND METHOD FOR SENDING DATA

    公开(公告)号:US20230040888A1

    公开(公告)日:2023-02-09

    申请号:US17858630

    申请日:2022-07-06

    Abstract: A system and method for sending data are disclosed herein. In one embodiment, a method performed by a wireless communication device includes generating, by a wireless communication device, a plurality of packets to be transmitted via a plurality of resource positions in frequency domain and time domain. The method includes transmitting, by the wireless communication device, each of the plurality of packets with information indicative of at least a resource position of another of the plurality of packets.

    TIMING ADJUSTMENTS FOR DATA TRANSMISSION IN WIRELESS SYSTEMS

    公开(公告)号:US20210345274A1

    公开(公告)日:2021-11-04

    申请号:US17372964

    申请日:2021-07-12

    Abstract: Methods, systems, and devices for timing adjustments for data transmissions in mobile communication technology are described. An exemplary method for wireless communication includes determining, by the first device, a distance between the first device and the second device, and performing a transmission based on a timing adjustment that is determined using the distance. Another exemplary method for wireless communication includes broadcasting, by the second device, a location information of the second device, and receiving, from the first device, a transmission, where the first device is configured to communicate the transmission based on a timing adjustment that is determined using the distance, and where the distance is based on a location information of the first device and the location information of the second device.

    COMMUNICATION METHOD, DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20250007678A1

    公开(公告)日:2025-01-02

    申请号:US18884467

    申请日:2024-09-13

    Abstract: Provided are a communication method and device and a storage medium. The communication method applied to a first communication node includes determining a first-type subcarrier set and a second-type subcarrier set, where each first-type subcarrier in the first-type subcarrier set is in a same resource block as at least one second-type subcarrier in the second-type subcarrier set, a first-type subcarrier in the first-type subcarrier set is configured for transmission of communication information and sensing information, and a second-type subcarrier in the second-type subcarrier set is configured for the transmission of the communication information; and sending the first-type subcarrier set and the second-type subcarrier set to a second communication node.

    MULTI-USER DETECTION METHOD AND APPARATUS FOR CELL-FREE MIMO

    公开(公告)号:US20240048186A1

    公开(公告)日:2024-02-08

    申请号:US18269020

    申请日:2021-10-20

    CPC classification number: H04B7/024 H04B7/0854 H04B7/0857

    Abstract: Embodiments of the present disclosure provide a multi-user detection method and apparatus for cell-free Multiple-Input Multiple-Output (MIMO). The method includes: receiving, by a Central Processing Unit (CPU) of a cell-free MIMO system, an MRC merged data symbol stream SMRC=HHY of K users transmitted by an Access Point (AP), and multiplying SMRC by a conjugate transpose matrix SMRCH of SMRC to obtain a K*K matrix SMRCSMRCH; and performing singular value decomposition on the matrix SMRCSMRCH to obtain a unitary matrix V and a diagonal matrix A, obtaining a diagonal matrix A according to the diagonal matrix A, and estimating sending-end data symbols of the K users by a formula {tilde over (S)}=VΛVHSMRC.

    DATA TRANSMISSION METHOD AND APPARATUS, TRANSMITTER, RECEIVER, AND STORAGE MEDIUM

    公开(公告)号:US20230224110A1

    公开(公告)日:2023-07-13

    申请号:US18009892

    申请日:2021-06-10

    CPC classification number: H04L5/0046 H04W72/04

    Abstract: Provided are a data transmission method and apparatus, a transmitter, a receiver and a storage medium. The method includes determining the number N of resource units and corresponding N resource units, where N is an integer greater than or equal to 1; acquiring M data blocks to be transmitted, M is an integer greater than or equal to 1, where each data block of the M data blocks includes information for indicating the number N of resource units and a position of at least one of the N resource units; and transmitting the M data blocks on the N resource units.

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