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51.发明公开公开(公告)号：US20240283515A1
公开(公告)日：2024-08-22
申请号：US18651137
申请日：2024-04-30
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Qianyao REN , Yang SONG
IPC: H04B7/06
CPC classification number: H04B7/0639 , H04B7/0626
Abstract: A method and apparatus for transmitting channel state information, a terminal and a network-side device. A method for transmitting channel state information executed by a terminal includes: reporting channel state information to the network-side device. The channel state information includes a first part and a second part. The first part includes a total number of non-zero coefficients in a precoding matrix indicator PMI, the second part at least includes a second group, the second group includes non-zero coefficients of m ports corresponding to a first polarization direction and non-zero coefficients of n ports corresponding to a second polarization direction, and both m and n are positive integers. The technical solutions of the embodiments of this application can ensure the precoding effect of the network-side device.
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公开(公告)号：US20240147565A1
公开(公告)日：2024-05-02
申请号：US18409192
申请日：2024-01-10
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Rongrong SUN , Yu YANG , Yang SONG , Peng SUN
IPC: H04W76/20 , H04W72/231 , H04W80/02
CPC classification number: H04W76/20 , H04W72/231 , H04W80/02
Abstract: This application discloses a TCI state indication method and apparatus, a terminal, and a network side device, and pertains to the field of communications technologies. The TCI state indication method in embodiments of this application includes: receiving, by a terminal, RRC signaling, where the RRC signaling is used to indicate at least one of a resource pool of a TCI state and a mode of the TCI state; and receiving, by the terminal, a first MAC CE, where the first MAC CE is configured to activate at least one TCI state corresponding to the resource pool of the TCI state or the mode of the TCI state.
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公开(公告)号：US20240030985A1
公开(公告)日：2024-01-25
申请号：US18476664
申请日：2023-09-28
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Jiangwei YUAN , Yang SONG , Rakesh TAMRAKAR , Hao DU
IPC: H04B7/06 , H04B17/345 , H04W24/10
CPC classification number: H04B7/0626 , H04B17/345 , H04W24/10
Abstract: This application discloses a CSI feedback method, a related device, and a readable storage medium, and pertains to the field of communication technologies. The method of this application may include: obtaining, by a terminal, N CSI report configurations, where the N CSI report configurations are used for determining M pieces of first information; and sending, by the terminal, a first CSI report, where the first CSI report is calculated based on the M pieces of first information, the first information is any one of the following: first reference signal resource, and first parameter corresponding to the first reference signal resource; N is a positive integer; and M is an integer greater than 1.
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公开(公告)号：US20230262820A1
公开(公告)日：2023-08-17
申请号：US18138032
申请日：2023-04-21
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Abstract: A beam failure recovery method and apparatus, a terminal, and a storage medium, are provided. The method includes: triggering a beam failure event in a first condition; and sending a Beam Failure Recovery reQuest (BFRQ) in a case that the beam failure event occurs, where the first condition and/or the BFRQ are/is related to M Beam Failure Detection Reference Signal BFD RS groups, and M is a positive integer greater than 1.
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公开(公告)号：US20230247467A1
公开(公告)日：2023-08-03
申请号：US18133861
申请日：2023-04-12
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Jiangwei YUAN , Yang SONG , Peng SUN
CPC classification number: H04W24/10 , H04L5/0053 , H04L5/0051
Abstract: A method and apparatus for determining channel state information, a method and apparatus for determining a reporting setting, and a related device, and pertains to the field of communication technologies. The method for determining channel state information includes: determining a first channel state information CSI report, where the first CSI report is determined according to at least one of the following mappings: a mapping between multiple groups of channel measurement resources CMRs and multiple groups of interference measurement resources IMRs; or a mapping between multiple groups of CMRs and one group of IMRs, where each group of CMRs includes one or more CMRs, and each group of IMRs includes one or more IMRs.
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Patent Agency Ranking
56.发明申请公开(公告)号：US20230073228A1
公开(公告)日：2023-03-09
申请号：US17985956
申请日：2022-11-14
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Jianjun LI , Yang SONG , Fei QIN
Abstract: A pilot information symbol sending method, a channel estimation method, and a communications device. The method includes: determining, based on a discrete Fourier transform DFT matrix and a sensing matrix, a pilot information symbol corresponding to each antenna on each pilot resource; and sending a corresponding pilot information symbol on each of the pilot resources for each of the antennas; where the sensing matrix is determined through training of channel information.
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公开(公告)号：US20230066916A1
公开(公告)日：2023-03-02
申请号：US17982797
申请日：2022-11-08
Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
Abstract: The present disclosure provides a channel state information report transmission method and a terminal. The channel state information report transmission method includes: obtaining an allocation rule of a channel state information (CSI) report transmitted on a physical uplink control channel (PUCCH), where the allocation rule is configured by a network device or predefined in a protocol; when there is a collision between at least two CSI reports, allocating some or all of CSI reports with collisions to a first CSI PUCCH according to the allocation rule; transmitting the some or all of CSI reports with collisions. The first CSI PUCCH is configured to transmit the some or all of CSI reports with collisions.
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公开(公告)号：US20220322241A1
公开(公告)日：2022-10-06
申请号：US17807878
申请日：2022-06-21
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Xiaodong SUN , Xueming PAN , Peng SUN , Yang SONG
Abstract: A power control method, a network device, and a terminal are provided. The power control method includes configuring a power control parameter for a resource in an uplink beam management resource set used for an uplink beam management procedure; and sending the power control parameter to a terminal, so that the terminal sends the resource in the uplink beam management resource set according to the power control parameter.
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公开(公告)号：US20220271823A1
公开(公告)日：2022-08-25
申请号：US17744143
申请日：2022-05-13
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Inventor： Peng SUN , Xueming PAN , Yang SONG , Yu YANG , Xiaodong SUN
Abstract: The present disclosure provides a beam indication processing method, a user equipment and a network device. The beam indication processing method includes: determining beam indication information to be used currently; determining a beam for reception according to the determined beam indication information; and performing receiving according to the determined beam.
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公开(公告)号：US20220255706A1
公开(公告)日：2022-08-11
申请号：US17731219
申请日：2022-04-27
Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
Abstract: The present disclosure provides a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback position determining method and a communications device. The HARQ-ACK feedback position determining method includes: when a repetition scheme of a physical downlink shared channel (PDSCH) in one slot is configured or indicated, determining at least one candidate PDSCH reception occasion based on a start and length indicator (SLIV) of a time domain resource allocation (TDRA); and determining, based on the first PDSCH scheduled by using downlink control information (DCI) and the at least one candidate PDSCH reception occasion, a feedback position of an HARQ-ACK corresponding to a first PDSCH in a preset HARQ-ACK codebook, where the first PDSCH is transmitted for one or more times.
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