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公开(公告)号：US20230358854A1
公开(公告)日：2023-11-09
申请号：US18219637
申请日：2023-07-07
发明人： Jian YAO , Dajie JIANG , Pu YUAN
摘要： A method for sending a radar and communication integrated signal, a method for receiving a radar and communication integrated signal, and a communication device. The method for sending a radar and communication integrated signal includes: determining a polarization state of a first signal according to a communication information bit to be sent; and sending the first signal according to the polarization state of the first signal. The first signal is radar signal.
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公开(公告)号：US20230318894A1
公开(公告)日：2023-10-05
申请号：US18329291
申请日：2023-06-05
发明人： Pu YUAN , Dajie JIANG , Hao LIU
CPC分类号： H04L27/2613 , H04J13/004
摘要： This application discloses a pilot transmission method and apparatus, a network side device, and a storage medium. The method is applied to a network side device, and the method includes: performing orthogonal processing on a pilot base sequence, and determining pilots corresponding to a plurality of antenna ports; and mapping the pilots corresponding to the plurality of antenna ports to a pilot resource block, where a pilot corresponding to one antenna port is mapped to one pilot resource block.
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公开(公告)号：US20230308238A1
公开(公告)日：2023-09-28
申请号：US18204665
申请日：2023-06-01
发明人： Pu YUAN , Hao LIU , Dajie JIANG
CPC分类号： H04L5/0048 , H04B7/06968
摘要： Disclosed in this application are a pilot transmission method and apparatus, a network-side device, and a storage medium. The method is applied to a network-side device and includes: determining at least one pilot resource block in a delay-Doppler domain; and mapping pilots corresponding to a plurality of antenna ports to the at least one pilot resource block for transmission, where a pilot corresponding to one antenna port is mapped to one pilot resource block in the at least one pilot resource block.
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4.发明公开公开(公告)号：US20240088970A1
公开(公告)日：2024-03-14
申请号：US18513976
申请日：2023-11-20
发明人： Bule SUN , Dajie JIANG , Pu YUAN
IPC分类号： H04B7/06 , H04B7/0456 , H04L25/02
CPC分类号： H04B7/0632 , H04B7/0456 , H04L25/0242
摘要： A method and an apparatus for feeding back channel information of a delay-Doppler domain, and an electronic device. The method for feeding back channel information of a delay-Doppler domain in embodiments of this application includes: a first device sends target feedback information to a second device, where the target feedback information is associated with target channel information, the target channel information is all or part of channel information of a delay-Doppler domain obtained by the first device performing channel estimation on a target signal, and the target signal is a signal sent by the second device or a third device to the first device.
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公开(公告)号：US20230155722A1
公开(公告)日：2023-05-18
申请号：US18153918
申请日：2023-01-12
发明人： Pu YUAN , Dajie JIANG , Hao LIU
CPC分类号： H04L1/0034 , H04W24/02 , H04W24/08
摘要： This application discloses an information sending method, an information receiving method, and a communication device and belongs to the field of wireless communication technologies. The information sending method includes: performing OVXDM or FTN waveform encoding on data, and generating and sending encoded information, where the encoded information is generated and/or sent based on a signal parameter; receiving feedback information sent by a receive end of the encoded information; and adjusting the signal parameter according to the feedback information.
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6.发明公开公开(公告)号：US20240088947A1
公开(公告)日：2024-03-14
申请号：US18513842
申请日：2023-11-20
发明人： Jian YAO , Dajie JIANG , Pu YUAN , Kun YANG
CPC分类号： H04B7/04013 , H04B7/155
摘要： This application discloses a method for identifying an intelligent surface device, a communication device, and an intelligent surface device, which relate to the field of wireless communication technologies. The method for identifying an intelligent surface device in embodiments of this application includes: sending, by a first communication device, a first signal; and obtaining, by the first communication device, identification information related to an intelligent surface device, where the identification information is information obtained by detecting an echo signal of the first signal by the first communication device, or information that is obtained by detecting an echo signal of the first signal by a second communication device and then is forwarded to the first communication device.
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公开(公告)号：US20230319893A1
公开(公告)日：2023-10-05
申请号：US18205498
申请日：2023-06-02
发明人： Dajie JIANG , Yuanyuan WANG , Xueming PAN , Pu YUAN
CPC分类号： H04W74/0833 , H04W74/004
摘要： This application discloses a random access method and apparatus, a terminal, and a network side device, belonging to the field of communication technologies. The method includes: sending a random access first target message, where a transmission parameter of the first target message is associated with position related information of the terminal, or the first target message carries position related information of the terminal, where the transmission parameter of the first target message includes at least one of: sequence information of the first target message; time domain resource information of the first target message; frequency domain resource information of the first target message; and sequence information of a demodulation reference signal included in the first target message.
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8.发明公开公开(公告)号：US20230308143A1
公开(公告)日：2023-09-28
申请号：US18315920
申请日：2023-05-11
发明人： Pu YUAN , Dajie JIANG , Jin LIU , Yongchun BAI , Baolong CHEN
IPC分类号： H04B7/0417 , H04B7/06 , H04B7/08
CPC分类号： H04B7/0417 , H04B7/0617 , H04B7/0802
摘要： This application discloses an information transmission method and apparatus, a device, and a storage medium, and pertains to the communications field. The method is applied to a communications device and includes: obtaining channel quality of a plurality of antennas; determining an antenna working mode according to the channel quality; and performing information transmission by using the antenna working mode, where the antenna working mode includes a MIMO mode, an FTN mode, or a MIMO-FTN mode in which an FTN manner is used for a same intra-antenna port group in the plurality of antennas and a MIMO manner is used for different inter-antenna port groups, where each antenna port group includes at least one antenna.
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公开(公告)号：US20230261708A1
公开(公告)日：2023-08-17
申请号：US18140608
申请日：2023-04-27
发明人： Dajie JIANG , Kun YANG , Pu YUAN , Fei QIN , Peng SUN
CPC分类号： H04B7/061 , H04W40/246 , H04L5/0091 , H04L5/0007 , H04L5/0048
摘要： A node identification method and apparatus, a device, and a readable storage medium are provided. The method includes: obtaining first information, where the first information is related to a signal sent by a base station; and determining, according to the first information, one or more nodes associated with the base station.
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10.发明公开公开(公告)号：US20240243773A1
公开(公告)日：2024-07-18
申请号：US18585044
申请日：2024-02-22
发明人： Pu YUAN , Dajie JIANG , Hao LIU
IPC分类号： H04B1/707
CPC分类号： H04B1/707
摘要： A spectrum spreading method and apparatus, a communication device, and a readable storage medium are provided. The spectrum spreading method includes: obtaining a modulation symbol mapped to a transform domain; and performing, based on a target spectrum spreading code, spectrum spreading on the modulation symbol in the transform domain, to obtain a symbol subjected to spectrum spreading.
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