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公开(公告)号：US20230179277A1
公开(公告)日：2023-06-08
申请号：US18163334
申请日：2023-02-02
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Kun YANG , Dajie JIANG , Hao LIU , Rakesh Tamrakar
IPC: H04B7/06
CPC classification number: H04B7/0617 , H04B7/0682 , H04B7/0626
Abstract: This application discloses a beam training method and apparatus, a terminal device, and a network device. The beam training method in this application includes: measuring at least two reference signals used for beam training and forwarded by an auxiliary device in at least two forwarding modes to obtain measurement information, where the measurement information is used for indicating an optimal forwarding mode of the auxiliary device, and a forwarding mode of the auxiliary device is determined by using a beam direction of a forwarded signal of the auxiliary device and a beam phase of the forwarded signal of the auxiliary device; and reporting the measurement information to a network device.
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公开(公告)号：US20230077666A1
公开(公告)日：2023-03-16
申请号：US17985875
申请日：2022-11-13
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Dajie JIANG , Kun YANG , Fei QIN
Abstract: An information transmission method and a node device. The method includes: coordinating target information with a second node device; and determining, based on the target information, working information of a third node device; where the target information includes at least one of first information, second information, feedback information for the first information, and feedback information for the second information; the working information includes identification information of the third node device; and the working information further includes at least one of the following: on/off information of switch elements of reflecting or refracting units in the third node device; a working mode of the third node device; phase related information; amplitude related information; polarization related information; and frequency related information.
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公开(公告)号：US20230007522A1
公开(公告)日：2023-01-05
申请号：US17939912
申请日：2022-09-07
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Kun YANG , Dajie JIANG
Abstract: A measurement configuration method, a terminal, and a network side device are provided. The measurement configuration method is performed by the terminal and includes: receiving indication information transmitted by a first network side device, where the indication information is used to indicate a signal that changes in a target cell; and performing measurement or synchronization based on the signal that changes, where the target cell includes a serving cell or a neighboring cell, and the signal that changes includes at least one of a reference signal or a synchronization signal.
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公开(公告)号：US20250159672A1
公开(公告)日：2025-05-15
申请号：US19025535
申请日：2025-01-16
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
IPC: H04W72/044 , H04W72/563
Abstract: A method and an apparatus for determining a transmission configuration of a backhaul link, a relay device, and a network-side device. The method for determining a transmission configuration of a backhaul link in embodiments of this application includes: obtaining, by a relay device, a configurable candidate beam set of a control link; and determining, by the relay device, a transmission configuration indicator TCI configuration for a downlink signal and/or a sending configuration for an uplink signal of the backhaul link based on the candidate beam set.
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15.发明申请公开(公告)号：US20250024517A1
公开(公告)日：2025-01-16
申请号：US18900742
申请日：2024-09-29
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Kun YANG , Xueming PAN , Kai WU
IPC: H04W74/0833 , H04W72/044
Abstract: This application discloses a random access resource configuration method and apparatus, a terminal, and a network-side device, pertaining to the field of mobile communication. The random access resource configuration method includes: receiving, by a terminal, first configuration information from a network-side device, where the first configuration information is used for configuring a first RO resource set and/or a second RO resource set for random access signal repetition transmission; determining, by the terminal, an association relationship of RO resources in the first RO resource set and/or the second RO resource set; and determining, by the terminal, N RO resources based on the association relationship of the RO resources to perform N random access signal repetition transmissions; where the first RO resource set includes at least one of the following: a RO resource for 4-step RACH; a RO resource for 2-step RACH; and a RO resource for Msg3 repetition transmission.
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Patent Agency Ranking
公开(公告)号：US20240365394A1
公开(公告)日：2024-10-31
申请号：US18763488
申请日：2024-07-03
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
IPC: H04W74/0833 , H04W74/08 , H04W76/20
CPC classification number: H04W74/0833 , H04W74/0866 , H04W76/20
Abstract: This application discloses a PRACH repetition transmission method, a terminal, and a network-side device. The PRACH repetition transmission method according to embodiments of this application includes: obtaining, by a terminal, resource configuration information for physical random access channel PRACH repetition transmission, where the resource configuration information includes a resource configuration type for the PRACH repetition transmission; determining, by the terminal based on the resource configuration type, a random access channel occasion RO used for the PRACH repetition transmission; and performing, by the terminal, PRACH repetition transmission based on the RO.
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公开(公告)号：US20230396299A1
公开(公告)日：2023-12-07
申请号：US18235341
申请日：2023-08-17
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Kun YANG , Dajie JIANG , Hao LIU
CPC classification number: H04B7/0626 , H04L5/0016
Abstract: This application discloses a channel information obtaining method and a communication device. The channel information obtaining method include: measuring, by a first device, first channel information in a plurality of time units in a first time period; and obtaining, by the first device, second channel information of each third device in the first time period according to the first channel information obtained through measurement in each time unit and a first code word of each third device in the first time period, where the second channel information is channel information obtained after each third device forwards, to the first device, a radio signal sent by a second device, where the radio signal is forwarded by the third device according to the first code word of the third device in the first time period, the first code word includes a plurality of elements, each element corresponds to one time unit.
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公开(公告)号：US20230209642A1
公开(公告)日：2023-06-29
申请号：US18175771
申请日：2023-02-28
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Dajie JIANG , Kun YANG , Fei QIN
IPC: H04W76/27
CPC classification number: H04W76/27
Abstract: This application discloses a working state switching method and apparatus, a terminal, and a readable storage medium. The method includes: when a trigger condition is met, switching, by a terminal, from a first working state to a second working state, where the first working state means that the terminal is in a first state on a first downlink, and the second working state means that the terminal is in a second state on a second downlink; and the first downlink or the second downlink includes at least one of the following: a downlink A, a downlink B, and a downlink C.
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19.发明公开公开(公告)号：US20230164589A1
公开(公告)日：2023-05-25
申请号：US18094025
申请日：2023-01-06
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Abstract: A channel monitoring method and apparatus, a channel transmission method and apparatus, a terminal, and a network side device. The channel monitoring method of this application includes: monitoring a PDCCH in at least two physical downlink control channel (PDCCH) monitoring occasions, where, each of the PDCCH monitoring occasions corresponds to a part of control channel elements (CCEs) of the PDCCH.
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公开(公告)号：US20230006791A1
公开(公告)日：2023-01-05
申请号：US17939927
申请日：2022-09-07
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Kun YANG , Dajie JIANG
Abstract: A signal transmission method, an information indication method, and a related device are provided. The signal transmission method includes: obtaining operating parameter indication information of a second device; and transmitting/receiving a first signal to/from a third device based on the operating parameter indication information, where the transmitting/receiving a first signal to/from a third device includes transmitting/receiving the first signal to/from the third device via the second device, or the transmitting/receiving a first signal to/from a third device includes transmitting/receiving the first signal to/from the third device directly.
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