Patents by Inventor Yutang Xie

Yutang Xie 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).

  • Patent number: 11051317
    Abstract: The present disclosure relates to a single-cell multicast control channel (SC-MCCH) sending method and apparatus, and an SC-PTM receiving method and apparatus. An example SC-MCCH sending method includes: generating, by a base station, SC-MCCH information for indicating configuration information of a Single Cell Point-to-Multipoint (SC-PTM) service; sending, by the base station, frequency domain scheduling information of the SC-MCCH information on a Physical Downlink Control Channel (PDCCH); and sending, by the base station, the SC-MCCH information on a Physical Downlink Shared Channel (PDSCH). The SC-MCCH information includes: a mapping relationship between a TMGI of the SC-PTM service and a G-RNTI of the SC-PTM service on the PDCCH, and information of a time domain location of the SC-PTM service.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: June 29, 2021
    Assignee: ZTE CORPORATION
    Inventors: Hui Xu, Zijiang Ma, Chen Lu, Yutang Xie
  • Patent number: 10932271
    Abstract: Disclosed are a method and apparatus for grouping vehicles in Internet of Vehicles. The method comprises: a designated vehicle within a coverage area of a road-side unit (RSU) satisfying a preset condition receives first indication information of the RSU, the first indication information being set for indicating the designated vehicle to be a vehicle having a management permission to manage a vehicle group to which the designated vehicle pertains; or designated vehicles outside the coverage area of the RSU satisfying a preset condition negotiate to decide a final designated vehicle; the designated vehicle periodically broadcasts a first message set for performing vehicle grouping to the vehicles within the coverage of the RSU and/or outside the coverage of the RSU; the designated vehicle receives a second message in response to the first message; and the designated vehicle groups vehicles that send the second message to a vehicle group.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: February 23, 2021
    Assignee: ZTE CORPORATION
    Inventors: Hui Xu, Zijiang Ma, Ling Xu, Yutang Xie
  • Patent number: 10917757
    Abstract: Provided is a method for sending a V2X service. The method includes: a Vehicle-to-Everything (V2X) Application Server (AS) classifies and identifies the V2X service, where different types of V2X service have different identifiers; the V2X AS sends a request message to a Broadcast Multicast Service Center (BM-SC), where the request message is used for instructing the BM-SC to establish a Multimedia Broadcast Multicast Service (MBMS) bearing corresponding to an identifier of the V2X service; and the V2X AS sends the V2X service through the MBMS bearing established by the BM-SC.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 9, 2021
    Assignee: ZTE Corporation
    Inventors: Hui Xu, Zijiang Ma, Chen Lu, Yutang Xie, Yaying Wang
  • Patent number: 10827170
    Abstract: Provided are a method and a device for decoding a Picture Order Count (POC), and a method and a device for coding a POC, and electronic equipment. The method for decoding the POC includes that: parameters for Most Significant Bit (MSB) and Least Significant Bit (LSB) used in an alignment operation on the POC are acquired; an MSB value and an LSB value of a POC value of a current picture are determined according to the parameters for MSB and LSB; and the POC value of the current picture is calculated according to the MSB value and the LSB value. By means of the technical solution, the problems in the related art that the accuracy in decoding and outputting a multilayer video bitstream cannot be ensured and an extra overhead of network resources is increased in multilayer video coding and decoding processes are solved.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: November 3, 2020
    Assignee: ZTE Corporation
    Inventors: Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Patent number: 10813135
    Abstract: Provided are a random access method and apparatus. The method can include: a first cluster head in a first cluster formed by multiple UEs selects a preamble from a preset preamble set, and transmits the preamble to a base station, each preamble in the preamble set indicating the number of UEs corresponding to the each preamble, and the number of UEs corresponding to the selected preamble being equal to the number of cluster members in the first cluster; the first cluster head receives a response message transmitted by the base station in response to the preamble; and the first cluster head broadcasts, to each cluster member in the first cluster, the resource information for establishing the RRC connection and the C-RNTI.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 20, 2020
    Assignee: ZTE Corporation
    Inventors: Yutang Xie, Hui Xu, Suxia Guo, Ronghui Hou
  • Patent number: 10701726
    Abstract: Provided are method and apparatus for sending V2X service, and method and apparatus for configuring resources. The method for sending V2X service includes that a first OBU acquires sending resources for sending a V2X service, where the sending resources include resources required for sending V2X service data and scheduling information of the V2X service, the scheduling information is used for specifying information required for resource scheduling for the V2X service data; and the first OBU sends, on the sending resources, the scheduling information and the V2X service data to a second OBU. Frequency-domain multiplexing is performed in a same subframe in the sending resources for scheduling information and the V2X service data, and the scheduling information specifies that resource configuration is performed, in same and/or different subframes, for the V2X service data.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: June 30, 2020
    Assignee: ZTE CORPORATION
    Inventors: Hui Xu, Zijiang Ma, Yong Lv, Chen Lu, Yutang Xie
  • Patent number: 10659813
    Abstract: Disclosed is a method for coding and decoding depth information, and the method includes: data in original Depth Look-up Tables (DLTs) of selected views are combined to establish a unified DLT, a value of the number of elements in the unified DLT and each element in the unified DLT are coded respectively and a coded value and each coded element are transmitted to a decoder; and depth information of each view is coded by taking the unified DLT as a whole or in portions and coded depth information of each view is transmitted to the decoder. Further disclosed are a system and device for coding and decoding depth information; by means of the disclosure, it is possible to reduce redundancy of coding information and improve coding and decoding efficiency.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: May 19, 2020
    Assignee: ZTE CORPORATION
    Inventors: Hongwei Li, Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Patent number: 10638141
    Abstract: Provided are a bitstream generation method and apparatus, a bitstream processing method and apparatus, and a system. The bitstream generation method includes that: it is judged whether it is needed to execute a Picture Order Count (POC) alignment operation on an entire bitstream and/or a part of the bitstream according to an application requirement; and identification and control information is written into the bitstream according to a judgment result, wherein the identification and control information includes: information indicating whether to execute the POC alignment operation on the entire bitstream and/or a part of the bitstream. The flexibility in bitstream control can be improved.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: April 28, 2020
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Publication number: 20200077443
    Abstract: Provided are a random access method and apparatus. The method can include: a first cluster head in a first cluster formed by multiple UEs selects a preamble from a preset preamble set, and transmits the preamble to a base station, each preamble in the preamble set indicating the number of UEs corresponding to the each preamble, and the number of UEs corresponding to the selected preamble being equal to the number of cluster members in the first cluster; the first cluster head receives a response message transmitted by the base station in response to the preamble; and the first cluster head broadcasts, to each cluster member in the first cluster, the resource information for establishing the RRC connection and the C-RNTI.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 5, 2020
    Inventors: Yutang XIE, Hui XU, Suxia GUO, Ronghui HOU
  • Patent number: 10524191
    Abstract: The present disclosure provides an SC-MCCH sending method and device, and an SC-PTM receiving method and device. The SC-MCCH sending method includes: generating, by a base station, SC-MCCH information for indicating configuration information of a Single Cell Point-to-Multipoint (SC-PTM) service; and sending, by the base station, the SC-MCCH information; wherein the SC-MCCH information comprises: a mapping relationship between an identifier (TMGI) of the SC-PTM service and a Group Radio Network Temporary Identifier (G-RNTI), and information of a time domain location where the SC-PTM service is.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 31, 2019
    Assignee: ZTE CORPORATION
    Inventors: Hui Xu, Zijiang Ma, Chen Lu, Yutang Xie
  • Publication number: 20190349579
    Abstract: Provided are a method and a device for decoding a Picture Order Count (POC), and a method and a device for coding a POC, and electronic equipment. The method for decoding the POC includes that: parameters for Most Significant Bit (MSB) and Least Significant Bit (LSB) used in an alignment operation on the POC are acquired; an MSB value and an LSB value of a POC value of a current picture are determined according to the parameters for MSB and LSB; and the POC value of the current picture is calculated according to the MSB value and the LSB value. By means of the technical solution, the problems in the related art that the accuracy in decoding and outputting a multilayer video bitstream cannot be ensured and an extra overhead of network resources is increased in multilayer video coding and decoding processes are solved.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 14, 2019
    Inventors: Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Patent number: 10477245
    Abstract: Disclosed are methods and devices for coding and decoding depth information, which relate to a Three-Dimensional Video (3DV) coding technology. The coding method includes: arranging all elements in a DLT in an ascending order of values, wherein the DLT is a data structure representing depth numerical values by index numbers; coding a value of a first element in the DLT, and writing the bits of the value into a bitstream; and coding a difference value between a value of each of the other elements except the first element in the DLT and a value of an element with an index number smaller than an index number of the each of other elements in the DLT respectively, and writing the value of the difference value into the bitstream. The method for decoding depth information and related coding and decoding devices are also provided. By the technical solutions of the disclosure, efficiency of coding and decoding depth information is improved, and resource occupation during depth information coding is reduced.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 12, 2019
    Assignee: ZTE CORPORATION
    Inventors: Ming Li, Ping Wu, Hongwei Li, Guoqiang Shang, Yutang Xie
  • Patent number: 10397937
    Abstract: The disclosure provides a scheduling method and device for a single-cell Multimedia Broadcast and Multicast Service (MBMS).
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 27, 2019
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Hui Xu, Zijiang Ma, Yaying Wang, Yutang Xie
  • Patent number: 10375408
    Abstract: A device capability negotiation method includes receiving, by a first device, a multilayer video data request sent by a second device, and sending, by the first device, response information to the second device. The response information includes at least one of the following information types: decoding capability information needed for decoding a multilayer video code stream, decoding capability information needed for decoding various layers in the multilayer video code stream, and decoding capability information needed for decoding different output layer combinations in the multilayer video code stream. Also disclosed are a device capability negotiation apparatus, and a computer storage medium.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: August 6, 2019
    Assignee: ZTE CORPORATION
    Inventors: Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Patent number: 10362304
    Abstract: Provided are a method and a device for decoding a Picture Order Count (POC), and a method and a device for coding a POC, and electronic equipment. The method for decoding the POC includes that: parameters for Most Significant Bit (MSB) and Least Significant Bit (LSB) used in an alignment operation on the POC are acquired; an MSB value and an LSB value of a POC value of a current picture are determined according to the parameters for MSB and LSB; and the POC value of the current picture is calculated according to the MSB value and the LSB value. By means of the technical solution, the problems in the related art that the accuracy in decoding and outputting a multilayer video bitstream cannot be ensured and an extra overhead of network resources is increased in multilayer video coding and decoding processes are solved.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: July 23, 2019
    Assignee: ZTE Corporation
    Inventors: Ming Li, Ping Wu, Guoqiang Shang, Yutang Xie
  • Publication number: 20190007891
    Abstract: The present disclosure provides an SC-MCCH sending method and device, and an SC-PTM receiving method and device. The SC-MCCH sending method includes: generating, by a base station, SC-MCCH information for indicating configuration information of a Single Cell Point-to-Multipoint (SC-PTM) service; and sending, by the base station, the SC-MCCH information; wherein the SC-MCCH information comprises: a mapping relationship between an identifier (TMGI) of the SC-PTM service and a Group Radio Network Temporary Identifier (G-RNTI), and information of a time domain location where the SC-PTM service is.
    Type: Application
    Filed: May 24, 2016
    Publication date: January 3, 2019
    Applicant: ZTE CORPORATION
    Inventors: Hui XU, Zijiang MA, Chen LU, Yutang XIE
  • Publication number: 20180324560
    Abstract: Provided is a method for sending a V2X service. The method includes: a Vehicle-to-Everything (V2X) Application Server (AS) classifies and identifies the V2X service, where different types of V2X service have different identifiers; the V2X AS sends a request message to a Broadcast Multicast Service Center (BM-SC), where the request message is used for instructing the BM-SC to establish a Multimedia Broadcast Multicast Service (MBMS) bearing corresponding to an identifier of the V2X service; and the V2X AS sends the V2X service through the MBMS bearing established by the BM-SC.
    Type: Application
    Filed: July 5, 2016
    Publication date: November 8, 2018
    Inventors: Hui XU, Zijiang MA, Chen LU, Yutang XIE, Yaying WANG
  • Publication number: 20180263052
    Abstract: Provided are method and apparatus for sending V2X service, and method and apparatus for configuring resources. The method for sending V2X service includes that a first OBU acquires sending resources for sending a V2X service, where the sending resources include resources required for sending V2X service data and scheduling information of the V2X service, the scheduling information is used for specifying information required for resource scheduling for the V2X service data; and the first OBU sends, on the sending resources, the scheduling information and the V2X service data to a second OBU. Frequency-domain multiplexing is performed in a same subframe in the sending resources for scheduling information and the V2X service data, and the scheduling information specifies that resource configuration is performed, in same and/or different subframes, for the V2X service data.
    Type: Application
    Filed: June 27, 2016
    Publication date: September 13, 2018
    Inventors: Hui XU, Zijiang MA, Yong LV, Chen LU, Yutang XIE
  • Publication number: 20180249481
    Abstract: The present disclosure relates to a single-cell multicast control channel (SC-MCCH) sending method and apparatus, and an SC-PTM receiving method and apparatus. An example SC-MCCH sending method includes: generating, by a base station, SC-MCCH information for indicating configuration information of a Single Cell Point-to-Multipoint (SC-PTM) service; sending, by the base station, frequency domain scheduling information of the SC-MCCH information on a Physical Downlink Control Channel (PDCCH); and sending, by the base station, the SC-MCCH information on a Physical Downlink Shared Channel (PDSCH). The SC-MCCH information includes: a mapping relationship between a TMGI of the SC-PTM service and a G-RNTI of the SC-PTM service on the PDCCH, and information of a time domain location of the SC-PTM service.
    Type: Application
    Filed: May 24, 2016
    Publication date: August 30, 2018
    Applicant: ZTE CORPORATION
    Inventors: Hui XU, Zijiang MA, Chen LU, Yutang XIE
  • Publication number: 20180192268
    Abstract: Provided are a Vehicle to Everything (V2X) architecture and a service implementation method and apparatus therein. The V2X architecture at least comprises: an on-board unit, a road side unit, a V2X function entity and a V2X application server. The method comprises: the on-board unit sends request information to the V2X application server via a network application layer signaling or the V2X function entity, wherein the request information is used to indicate requesting for a V2X service; the on-board unit receives from the V2X application server first indication information in response to the request information, wherein the first indication information is used to indicate whether the request information successfully requests for the V2X service; and when the first indication information indicates that the request information successfully requests for the V2X service, the on-board unit receives data of the V2X service sent by the V2X application server via the road side unit.
    Type: Application
    Filed: February 19, 2016
    Publication date: July 5, 2018
    Inventors: Hui XU, Zijiang MA, Ling XU, Yutang XIE