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41.
公开(公告)号:US20250106693A1
公开(公告)日:2025-03-27
申请号:US18972822
申请日:2024-12-06
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Jiansheng CAI , Kai WU , Dongru LI , Yong WANG , Junjie TAN
Abstract: This application provides a backscatter communication configuration method and apparatus, a network side device, and a terminal. The backscatter communication configuration method includes: sending, by a network side device, first configuration information; and performing, by the network side device, backscatter communication based on the first configuration information. The first configuration information is used to indicate either of the following: a target communication mode of the backscatter communication; or the target communication mode and a first parameter. The first parameter is a related communication parameter corresponding to the target communication mode.
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公开(公告)号:US20250106075A1
公开(公告)日:2025-03-27
申请号:US18970961
申请日:2024-12-06
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Rongling JIAN , Junjie TAN , Kai WU , Dajie JIANG
Abstract: This application discloses an information transmission method and apparatus, a first device, and a second device, which belongs to the field of communication technologies. The information transmission method in embodiments of this application includes: sending, by a first device, frequency offset indication information to a second device, where the frequency offset indication information is used for controlling a frequency offset generated during modulation of a carrier signal, and the frequency offset is an offset relative to a central frequency of the carrier signal; and receiving, by the first device, data transmitted by the second device, where the data is transmitted through a backscatter signal sent by the second device to the first device, and the backscatter signal is a signal obtained after the second device modulates the carrier signal based on the frequency offset indication information.
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公开(公告)号:US20250048441A1
公开(公告)日:2025-02-06
申请号:US18920345
申请日:2024-10-18
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Kai WU , Xiaohang CHEN , Lihui WANG
IPC: H04W74/0833 , H04L5/14 , H04L27/26
Abstract: This application discloses a method and apparatus for determining a physical random access channel (PRACH) transmission resource, and a terminal. The method for determining the physical random access channel transmission resource of embodiments of this application includes: performing, by a terminal, a target operation of a PRACH transmission resource based on a target configuration, where the target configuration includes at least one of: a configuration of a duplex mode and a configuration of a flexible time division duplex TDD mode; and the target operation includes at least one of: determining the validity of the PRACH transmission resource; determining whether to transmit on the PRACH transmission resource; and determining the PRACH transmission resource.
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公开(公告)号:US20250048353A1
公开(公告)日:2025-02-06
申请号:US18920852
申请日:2024-10-19
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
IPC: H04W72/1263 , H04W72/0453
Abstract: This application discloses a resource allocation method, a device, and a readable storage medium. The resource allocation method includes: configuring, by a network side device, a resource used for transmitting a backscatter communication BSC channel or signal; and scheduling, by the network side device, transmission of the BSC channel or signal. The BSC channel or signal includes one or more of the following: a carrier wave CW channel or signal, a control channel or signal, or a feedback channel or signal.
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公开(公告)号:US20240365398A1
公开(公告)日:2024-10-31
申请号:US18767275
申请日:2024-07-09
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
IPC: H04W74/0838 , H04L1/08
CPC classification number: H04W74/0838 , H04L1/08
Abstract: This application discloses an information transmission method and apparatus, a terminal, and a network side device. The information transmission method in an embodiment of this application includes: acquiring, by a terminal, random access resource configuration information; selecting, by the terminal, a target downlink reference signal according to the random access resource configuration information; and performing, by the terminal, repeated transmission of a random access message according to the target downlink reference signal.
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公开(公告)号:US20240365258A1
公开(公告)日:2024-10-31
申请号:US18767336
申请日:2024-07-09
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Xiaodong SHEN , Kai WU
CPC classification number: H04W56/001 , H04W72/21 , H04W72/23
Abstract: An SSB transmission indication method and apparatus, a terminal, a device, and a medium. The method is applied to a terminal, and the method includes: receiving SSB transmission indication information, where the SSB transmission indication information is used to indicate a candidate time position of an SSB.
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公开(公告)号:US20240040589A1
公开(公告)日:2024-02-01
申请号:US18377797
申请日:2023-10-07
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Kai WU , Lihui WANG
IPC: H04W72/232 , H04W72/0453
CPC classification number: H04W72/232 , H04W72/0453
Abstract: A method, device, and terminal for monitoring a PDCCH are provided. The method for monitoring the PDCCH includes: determining, by a terminal, a target monitoring resource for monitoring the PDCCH based on first information on a first time unit; where the first information includes configuration information of a subband and/or configuration information of a guardband; monitoring the PDCCH based on the target monitoring resource.
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公开(公告)号:US20230422269A1
公开(公告)日:2023-12-28
申请号:US18244894
申请日:2023-09-11
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Hao LIU , Kai WU , Rakesh TAMRAKAR , Zichao JI
IPC: H04W72/232 , H04L1/08 , H04L1/00
CPC classification number: H04W72/232 , H04L1/08 , H04L1/0061
Abstract: This application discloses a method for determining channel transmission behavior and apparatus and a terminal. The method includes: receiving a physical downlink control channel (PDCCH); and determining that the PDCCH is non-repetition transmission or repetition transmission.
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公开(公告)号:US20230362924A1
公开(公告)日:2023-11-09
申请号:US18221425
申请日:2023-07-13
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor: Kai WU , Na LI , Xueming PAN
IPC: H04W72/1268 , H04W72/23
CPC classification number: H04W72/1268 , H04W72/23
Abstract: A transmission processing method and a related device are provided. The method includes: receiving, by a terminal, first indication information from a network device; and determining, by the terminal, N time domain resources of a target physical uplink shared channel (PUSCH) based on the first indication information, where N is an integer greater than 1. The first indication information is used to indicate at least one of the following: the first time domain resource of the target PUSCH; a quantity of time domain resources for transmitting the target PUSCH, and a start symbol occupied in one time domain resource and a symbol length; or the N time domain resources.
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公开(公告)号:US20230362900A1
公开(公告)日:2023-11-09
申请号:US18221916
申请日:2023-07-14
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
IPC: H04W72/0446 , H04W72/563
CPC classification number: H04W72/0446 , H04W72/563 , H04W72/0453
Abstract: An uplink transmission method, a terminal, and a network side device are provided. The method includes: determining, by the terminal, a first duration according to first information; and performing multiple first uplink transmissions on a first serving cell based on the first duration, where the multiple first uplink transmissions meet a predetermined requirement.
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