Patents by Inventor Xiaodong Shen

Xiaodong Shen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230156730
    Abstract: Methods and devices for configuring and monitoring a search space of a PDCCH are provided. The specific solution includes: transmitting PDCCH configuration information to a UE, where the PDCCH configuration information is for indicating at least one search space of a PDCCH of the UE, and the search space is any one of the following types: a common search space; a group common search space, or a UE specific search space.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xueming PAN, Xiaodong SHEN, Zichao JI
  • Patent number: 11641666
    Abstract: An uplink transmission method and a device are provided. The method includes: determining, in a case that transmissions of at least two uplink channels conflict in a time domain, priorities of the at least two uplink channels according to at least one of a transmission-related time duration, a transmission start time or carried information; and performing uplink transmission according to the priorities of the at least two uplink channels.
    Type: Grant
    Filed: February 2, 2019
    Date of Patent: May 2, 2023
    Assignee: Vivo Mobile Communication Co., Ltd.
    Inventors: Na Li, Xiaodong Shen, Xueming Pan
  • Publication number: 20230072069
    Abstract: A time determining method and apparatus, a terminal, and a network device. The method includes: performing monitoring on a first physical downlink control channel PDCCH monitoring occasion in a plurality of PDCCH monitoring occasions, so as to detect a first PDCCH; and determining, based on a time of a reference PDCCH monitoring occasion in the plurality of PDCCH monitoring occasions, a start time of a first behavior corresponding to the first PDCCH; where the plurality of PDCCH monitoring occasions are monitoring occasions for performing repetition transmission of the first PDCCH; or information indicated by a plurality of PDCCHs is at least partially the same, where the plurality of PDCCHs are PDCCHs transmitted on the plurality of PDCCH monitoring occasions.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 9, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai WU, Xiaodong SHEN
  • Publication number: 20230056341
    Abstract: Embodiments of the present disclosure provide a wireless communication method and device, and a network device. A wireless communication method includes: determining a target reception power value; performing control on at least one of a first transmission power or a second transmission power according to the target reception power value, thereby enabling a difference between a first reception power and a second reception power to be less than a preset power threshold. A wireless communication method includes: determining a reference time; performing control on at least one of a first transmission time or a second transmission time according to the reference time, thereby enabling a difference between a first reception time and a second reception time to be less than a preset time difference.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 23, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Xueming PAN, Xiaodong SHEN
  • Patent number: 11582791
    Abstract: A PUCCH collision processing method and a terminal are provided, and the method includes: transmitting, in a case that a first PUCCH and a second PUCCH overlap in a first slot, one of the first PUCCH and the second PUCCH within the first slot according to a configuration of at least one of the first PUCCH and the second PUCCH, wherein, the first PUCCH is configured as multi-slot PUCCH repetition transmission, and a carried content in the first PUCCH includes one of Channel State Information CSI and a Scheduling Request SR, the second PUCCH is configured as single-slot or multi-slot PUCCH repetition transmission, and a carried content in the second PUCCH includes one of CSI and an SR; the first slot is one or more slots.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 14, 2023
    Assignee: VIVO MOBILE COMMUNICATIONS CO., LTD.
    Inventors: Na Li, Xiaodong Shen
  • Patent number: 11582732
    Abstract: Methods and devices for configuring and monitoring a search space of a PDCCH are provided. The specific solution includes: transmitting PDCCH configuration information to a UE, where the PDCCH configuration information is for indicating at least one search space of a PDCCH of the UE, and the search space is any one of the following types: a common search space; a group common search space, or a UE specific search space.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 14, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xueming Pan, Xiaodong Shen, Zichao Ji
  • Publication number: 20230034859
    Abstract: A method for determining a conflicting resource, a terminal, and a network device are provided. The method, performed by the terminal and includes: determining, based on activation information of a secondary cell, whether there is a conflicting time resource in a plurality of serving cells of the terminal. The plurality of serving cells include the secondary cell. The conflicting time resource refers to: a time resource is configured as uplink and downlink respectively in different serving cells. The activation information includes at least one of the following: a state of the secondary cell or a command receiving time. The state of the secondary cell includes: an active state or a deactivated state. The command receiving time is a receiving time of an activation command or a deactivation command of the secondary cell.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai WU, Xueming PAN, Xiaodong SHEN
  • Publication number: 20230024526
    Abstract: A resource indication method and a communications device are provided. The resource indication method includes: detecting a wake-up signal; and determining configuration information of a target resource based on the wake-up signal, where the target resource includes at least one of a measurement resource and a paging resource.
    Type: Application
    Filed: October 3, 2022
    Publication date: January 26, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Dajie JIANG, Xueming PAN, Kai WU, Lei GE
  • Patent number: 11563518
    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.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: January 24, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong Shen, Xueming Pan, Zichao Ji, Peng Sun
  • Patent number: 11558096
    Abstract: A physical uplink control channel resource determination method and a communication device are disclosed in embodiment of this disclosure. The method includes: determining a reference bit quantity of CSI-part 2 according to a preset rule; determining a sum of reference bit quantities of AN/SR and CSI according to the reference bit quantity, wherein the CSI at least includes: CSI-part 1 and the CSI-part 2; determining a target PUCCH RESET according to the sum of reference bit quantities.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 17, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na Li, Xiaodong Shen, Peng Sun, Yang Song, Xueming Pan, Xiaohang Chen, Zhi Lu
  • Patent number: 11553498
    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.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zichao Ji, Xiaodong Shen, Xueming Pan
  • Patent number: 11553497
    Abstract: A PUCCH collision processing method and a terminal are provided, and the method includes: transmitting, in a case that a first PUCCH and a second PUCCH overlap in a first slot, one of the first PUCCH and the second PUCCH within the first slot according to a configuration of at least one of the first PUCCH and the second PUCCH, wherein, the first PUCCH is configured as multi-slot PUCCH repetition transmission, and a carried content in the first PUCCH includes one of Channel State Information CSI and a Scheduling Request SR, the second PUCCH is configured as single-slot or multi-slot PUCCH repetition transmission, and a carried content in the second PUCCH includes one of CSI and an SR; the first slot is one or more slots.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATIONS CO., LTD.
    Inventors: Na Li, Xiaodong Shen
  • Publication number: 20230007555
    Abstract: A search space set group switching method and a device are provided. The method includes: receiving configuration information of at least two search space set groups; and switching to a first search space set group if the terminal executes a target behavior. The first search space set group is any one of the at least two search space set groups, and each of the at least two search space set groups includes at least one search space set.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie JIANG, Xueming PAN, Xiaodong SHEN, Kai WU, Dongru LI
  • Patent number: 11546932
    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.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 3, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chenlu Zhang, Haihui Gong, Fei Qin, Xiaodong Shen, Yu Ding, Xiaolong Li
  • Publication number: 20220408418
    Abstract: Embodiments of the present disclosure provide an information detection method, an information sending method, a terminal, and a network device. The information detection method includes: performing blind detection of information in a candidate Physical Downlink Control Channel (PDCCH) group set. The candidate PDCCH group set is determined according to a candidate PDCCH set of each of multiple pieces of sub-search-space.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Gen LI, Xiaodong SHEN, Xueming PAN
  • Publication number: 20220408515
    Abstract: A Power Saving Physical Downlink Control Channel (PS-PDCCH) configuration method, a terminal device, and a network side device are provided. The PS-PDCCH configuration method includes: obtaining a first configuration parameter. The first configuration parameter is used to indicate an object that can be indicated by a PS-PDCCH. The object includes at least one of N Discontinuous Reception Groups (DRX groups) and M cells. Both N and M are positive integers.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 22, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Xueming PAN, Dajie JIANG, Xiaodong SHEN
  • Patent number: 11523348
    Abstract: Embodiments of the present disclosure provide a wireless communication method and device, and a network device. A wireless communication method includes: determining a target reception power value; performing control on at least one of a first transmission power or a second transmission power according to the target reception power value, thereby enabling a difference between a first reception power and a second reception power to be less than a preset power threshold. A wireless communication method includes: determining a reference time; performing control on at least one of a first transmission time or a second transmission time according to the reference time, thereby enabling a difference between a first reception time and a second reception time to be less than a preset time difference.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: December 6, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xueming Pan, Xiaodong Shen
  • Patent number: 11516807
    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.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: November 29, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Xiaodong Shen, Xueming Pan
  • Publication number: 20220303814
    Abstract: Measurement methods and a terminal are provided. An exemplary measurement method includes determining an indication period of measurement according to a Discontinuous Reception (DRX) cycle. The measurement method further includes determining the indication period according to a length relationship between the DRX cycle and a threshold of the DRX cycle, wherein different length relationships correspond to different indication periods. The measurement method also includes using N times of the DRX cycle as the indication period. N is configured by a network side and N is a number greater than zero. The measurement method additionally includes determining the indication period as a fixed value if the DRX cycle is less than or equal to a specified value, wherein the fixed value is predefined or configured by the network side. The measurement method also includes determining an evaluation period according to the indication period.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Xueming PAN, Kai WU, Peng SUN
  • Patent number: 11438776
    Abstract: A control channel monitoring method, a monitoring indication method, a terminal and a network device are provided. The control channel monitoring method includes: acquiring indication information for a PDCCH monitoring periodicity, the indication information including a first PDCCH monitoring periodicity; monitoring the first PDCCH in a monitoring slot belonging to the first PDCCH monitoring periodicity; and when the first PDCCH is not detected in the monitoring slot belonging to the first PDCCH monitoring periodicity, monitoring the PDCCH in a next slot including a PDCCH resource set; or when the indication information further includes a second PDCCH monitoring periodicity and the first PDCCH is not detected in the monitoring slot belonging to the first PDCCH monitoring periodicity, monitoring a second PDCCH in a monitoring slot belonging to the second PDCCH monitoring periodicity.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: September 6, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Xueming Pan, Xiaodong Shen