公开(公告)号：US11563518B2

公开(公告)日：2023-01-24

申请号：US16637243

申请日：2018-08-08

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen ,  Xueming Pan ,  Zichao Ji ,  Peng Sun

IPC: H04L1/00 ,  G06F11/10

Abstract: A method and a device of cyclic redundancy check are provided. The method includes determining a payload portion, the payload portion including at least one information field for carrying information bits; determining input bits for generating CRC bits, the input bits including information bits carried in a part or all of at least one information field; generating target CRC bits according to the input bits; generating control information including the payload portion and the target CRC bits.

公开(公告)号：US11546932B2

公开(公告)日：2023-01-03

申请号：US17227594

申请日：2021-04-12

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Chenlu Zhang ,  Haihui Gong ,  Fei Qin ,  Xiaodong Shen ,  Yu Ding ,  Xiaolong Li

IPC: H04W72/12 ,  H04W76/27 ,  H04W72/14 ,  H04W74/08 ,  H04W76/00

Abstract: The present disclosure provides a data transmission method, a terminal, and a network side device. The data transmission method includes: before an air interface signaling connection is established, sending a data message carrying state transition data to a network side device; receiving a response message returned by the network side device in response to the data message, a data transmission indication included in the response message; when the data transmission indication indicates transmitting, sending an uplink data packet to the network side device.

公开(公告)号：US11516807B2

公开(公告)日：2022-11-29

申请号：US16957427

申请日：2018-11-23

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Dajie Jiang ,  Xiaodong Shen ,  Xueming Pan

IPC: H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04W68/00 ,  H04W72/14 ,  H04W80/02

Abstract: A method and a device for configuring a control channel, a method and a device for detecting a control channel, a program and a medium are provided. The method for configuring a control channel includes: transmitting, by a network-side device, downlink control information (DCI) to a terminal in a physical downlink control channel (PDCCH), where the DCI includes indication information for indicating not to monitor PDCCH; and transmitting the PDCCH to the terminal in a slot or a time-frequency resource where a fallback PDCCH subsequent to the PDCCH is located, when determining that the terminal does not successfully receive the DCI in the PDCCH.

公开(公告)号：US11330576B2

公开(公告)日：2022-05-10

申请号：US16637918

申请日：2018-08-02

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xueming Pan ,  Xiaodong Shen ,  Lei Jiang ,  Zhi Lu

IPC: H04W72/04

Abstract: A method for monitoring a PDCCH, a terminal and a network device are provided. The method includes: determining configuration information of at least one control resource set (CORESET); and transmitting the configuration information of the at least one CORESET to a terminal; where the at least one CORESET is configured per carrier or per bandwidth part (BWP), and the carrier comprises at least one BWP. In a case that the at least one CORESET is configured per carrier, one carrier is configured with at least one CORESET; and in a case that the at least one CORESET is configured per BWP, one BWP is configured with at least one CORESET.

公开(公告)号：US11251902B2

公开(公告)日：2022-02-15

申请号：US16622688

申请日：2018-06-11

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04L1/00 ,  H04L5/00 ,  H04W72/04 ,  H04W80/08

Abstract: The application provides methods for transmitting and receiving Downlink Control Information (DCI), and a related device. The receiving method includes: determining configuration information of to-be-transmitted DCI, based on a corresponding relationship between a DCI Aggregation Level (AL), and/or, a number of blind detections corresponding to the AL, and a payload size of the DCI; configuring the to-be-transmitted DCI, by using the configuration information; and, transmitting the to-be-transmitted DCI to a mobile communication terminal.

公开(公告)号：US20210329483A1

公开(公告)日：2021-10-21

申请号：US17365242

申请日：2021-07-01

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Kai Wu ,  Xiaodong Shen ,  Dajie Jiang

IPC: H04W24/10 ,  H04W72/04 ,  H04W64/00 ,  H04W56/00

Abstract: This disclosure provides an information reporting method and a terminal. The method includes: reporting assistance information for radio resource management RRM measurement to a network-side device, where the assistance information is used by the network-side device to determine an RRM measurement parameter for the terminal.

公开(公告)号：US11153864B2

公开(公告)日：2021-10-19

申请号：US16488779

申请日：2018-01-25

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Lei Jiang ,  Xiaodong Shen

IPC: H04W72/04 ,  H04W76/27

Abstract: A resource allocation indication method, a base station and a terminal are provided. The method includes allocating corresponding target transmission resources to a terminal when a target service occurs, wherein the target transmission resources include uplink or downlink transmission resources; transmitting resource indication information to the terminal according to the target transmission resources, wherein the resource indication information includes first and second indication information, the first indication information is used to indicate one or more bandwidth parts of the target transmission resources, the one or more bandwidth parts are a portion or all of a total bandwidth, the second indication information is used to indicate location information of Physical Resource Blocks (PRBs) allocated to the terminal in PRBs corresponding to the one or more bandwidth parts.

公开(公告)号：US11134500B2

公开(公告)日：2021-09-28

申请号：US16638117

申请日：2018-08-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Zichao Ji ,  Xiaodong Shen ,  Xueming Pan

IPC: H04W72/04 ,  H04W76/27 ,  H04L1/00 ,  H04W72/12 ,  H04W80/02

Abstract: The present disclosure provides a PDCCH resource configuration method, a PDCCH resource determining method, a network device and a user equipment. The PDCCH resource configuration method is applied to a network device and includes: determining resource configuration information of PDCCH, where the resource configuration information at least includes: REG bundle size, CCE-REG mapping manner, and REG mapping manner; and configuring PDCCH resources according to the resource configuration information, and transmitting the resource configuration information to a user equipment.

公开(公告)号：US11109250B2

公开(公告)日：2021-08-31

申请号：US16347046

申请日：2017-10-31

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Xiaodong Shen

IPC: H04W24/08 ,  H04W72/04 ,  H04W72/12 ,  H04W52/02 ,  H04W88/02 ,  H04L5/00 ,  H04L1/00

Abstract: A method for detecting a downlink control channel, a method for indicating a downlink control channel, a terminal and a network side device are provided. The method for detecting the downlink control channel includes: detecting, in a first downlink control channel, physical layer indication information sent by a network side device; determining, according to the physical layer indication information, resource location information of a second downlink control channel carrying control information; and detecting the control information in the second downlink control channel according to the resource location information.

公开(公告)号：US20210266946A1

公开(公告)日：2021-08-26

申请号：US17314302

申请日：2021-05-07

Applicant: VIVO MOBILE COMMUNICATION CO., LTD.

Inventor： Na Li ,  Xiaodong Shen ,  Peng Sun

IPC: H04W72/12 ,  H04L1/18

Abstract: The embodiments of the present invention provide a feedback information transmission method and a terminal device, which relate to the field of communications technologies and are used to resolve the problem of how a terminal device sends feedback information in a multi-TRP communications system. The method is applied to a terminal device and includes: in the case of receiving at least two PDCCHs sent by at least two TRPs or different antenna panels of one TRP, determining a target PUCCH resource, and sending target feedback information through the target PUCCH resource, where the target feedback information is feedback information of each PDSCH scheduled by the at least two PDCCHs. The embodiments of the present invention are used for the transmission of feedback information.