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公开(公告)号:US20250024252A1
公开(公告)日:2025-01-16
申请号:US18899050
申请日:2024-09-27
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Weimin LI , Zhigang LI
IPC: H04W12/033 , H04W8/18 , H04W12/043 , H04W12/106 , H04W12/72
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 transmitting, by the wireless communication terminal to the wireless communication node, a secure data packet with an encryption based on at least one of: the broadcast signal and/or locally-stored information.
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公开(公告)号:US20240396774A1
公开(公告)日:2024-11-28
申请号:US18792475
申请日:2024-08-01
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Weimin LI , Zhigang LI
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.
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3.
公开(公告)号:US20230122481A1
公开(公告)日:2023-04-20
申请号:US17869604
申请日:2022-07-20
Applicant: ZTE Corporation
Inventor: Zhifeng YUAN , Yihua MA , Yuzhou HU , Weimin LI , Zhigang LI , Liujun HU
IPC: H04L5/00 , H04W72/115
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.
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公开(公告)号:US20240345209A1
公开(公告)日:2024-10-17
申请号:US18661846
申请日:2024-05-13
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Shuqiang XIA , Guanghui YU , Liujun HU
CPC classification number: G01S7/006 , G01S7/0232 , G01S7/0235 , G01S13/003 , G01S13/343 , G01S13/878
Abstract: A wireless communication and sensing method for use in a wireless communication and sensing node is disclosed. The method comprises transmitting an integrated sensing and communication, ISAC, signal, wherein a sensing signal in the ISAC signal comprises a wideband signal and at least one single-tone signal, wherein the number of the at least one single-tone signal is less than 10, and wherein a bandwidth of the wideband signal is greater than 1 MHz.
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5.
公开(公告)号:US20230337107A1
公开(公告)日:2023-10-19
申请号:US18026872
申请日:2021-09-14
Applicant: ZTE Corporation
Inventor: Yihua MA , Yijian CHEN , Zhifeng YUAN , Guanghui YU
CPC classification number: H04W40/16 , H04L25/0228
Abstract: Provided are a signal transmission method and apparatus, an access point, a processing unit, a system, and a medium. The signal transmission method includes, according to the channel estimation of a current AP, determining a multi-user uplink data signal and a first inter-user interference information matrix which correspond to the current AP; and transmitting the multi-user uplink data signal and the first inter-user interference information matrix to the next-stage node of the current AP in a front-haul link.
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公开(公告)号:US20230040888A1
公开(公告)日:2023-02-09
申请号:US17858630
申请日:2022-07-06
Applicant: ZTE CORPORATION
Inventor: Yihua MA , Zhifeng YUAN , Zhigang LI
IPC: H04W72/04
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.
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公开(公告)号:US20210345274A1
公开(公告)日:2021-11-04
申请号:US17372964
申请日:2021-07-12
Applicant: ZTE Corporation
Inventor: Zhifeng YUAN , Hong TANG , Weimin LI , Yuzhou HU , Jian LI , Qiujin GUO , Yihua MA
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.
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公开(公告)号:US20250007678A1
公开(公告)日:2025-01-02
申请号:US18884467
申请日:2024-09-13
Applicant: ZTE CORPORATION
Inventor: Shuqiang XIA , Di ZHANG , Yihua MA , Zhifeng YUAN , Guanghui YU , Liujun HU
IPC: H04L5/00 , H04B7/0413 , H04L27/34
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.
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公开(公告)号:US20240048186A1
公开(公告)日:2024-02-08
申请号:US18269020
申请日:2021-10-20
Applicant: ZTE Corporation
Inventor: Zhifeng YUAN , Yihua MA , Guanghui YU
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.
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公开(公告)号:US20230224110A1
公开(公告)日:2023-07-13
申请号:US18009892
申请日:2021-06-10
Applicant: ZTE CORPORATION
Inventor: Weimin LI , Zhifeng YUAN , Yihua MA , Zhigang LI
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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