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公开(公告)号:US20240223424A1
公开(公告)日:2024-07-04
申请号:US18563105
申请日:2022-05-19
Applicant: ZTE CORPORATION
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.
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公开(公告)号:US20230180198A1
公开(公告)日:2023-06-08
申请号:US17923812
申请日:2021-03-04
Applicant: ZTE CORPORATION
IPC: H04W72/0453 , H04W72/53
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.
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公开(公告)号:US20240388490A1
公开(公告)日:2024-11-21
申请号:US18696691
申请日:2022-09-28
Applicant: ZTE CORPORATION
Inventor: Yu XIN , Guanghui YU , Tong BAO , Jin XU , Liujun HU
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.
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公开(公告)号:US20240283686A1
公开(公告)日:2024-08-22
申请号:US18567973
申请日:2022-08-09
Applicant: ZTE CORPORATION
CPC classification number: H04L27/2613 , H04J13/0029 , H04L27/10 , H04L27/3494
Abstract: Provided are a reference signal configuration method and device, and a storage medium. The method includes that: a modulation mode of a data sequence is determined; a modulation mode of a reference signal sequence is determined according to the modulation mode of the data sequence, where a constellation diagram of the reference signal sequence is associated with a time domain position.
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公开(公告)号:US20240275651A1
公开(公告)日:2024-08-15
申请号:US18563109
申请日:2022-05-19
Applicant: ZTE CORPORATION
IPC: H04L27/26
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.
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公开(公告)号:US20240250861A1
公开(公告)日:2024-07-25
申请号:US18575037
申请日:2022-08-09
Applicant: ZTE CORPORATION
CPC classification number: H04L27/362 , H04L27/2067 , H04L27/2614
Abstract: Provided are a data transmission method and apparatus, a communication node, and a storage medium. The method includes the following: Data is modulated in a time domain according to a set modulation manner to obtain modulated data, where the set modulation manner is associated with a time domain position of a modulation symbol in the modulated data; and the modulated data is transmitted.
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公开(公告)号:US20220077954A1
公开(公告)日:2022-03-10
申请号:US17529843
申请日:2021-11-18
Applicant: ZTE CORPORATION
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.
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公开(公告)号:US20250047541A1
公开(公告)日:2025-02-06
申请号:US18923345
申请日:2024-10-22
Applicant: ZTE CORPORATION
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).
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公开(公告)号:US20250039029A1
公开(公告)日:2025-01-30
申请号:US18696904
申请日:2022-09-21
Applicant: ZTE CORPORATION
Inventor: Yu XIN , Guanghui YU , Tong BAO , Jin XU , Liujun HU
IPC: H04L27/26
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.
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公开(公告)号:US20240340210A1
公开(公告)日:2024-10-10
申请号:US18293896
申请日:2022-09-22
Applicant: ZTE CORPORATION
IPC: H04L27/26
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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