Patents by Inventor Yuanping Zhu

Yuanping Zhu 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: 20210022040
    Abstract: This application provides a data transmission method and apparatus, to reduce wastes of transmission resources. The method includes: receiving, by a first node, a data packet from an air interface, where the first node is a wireless backhaul node, and the wireless backhaul node is configured to provide a wireless backhaul service for a node that wirelessly accesses the wireless backhaul node; duplicating, by the first node, the data packet to obtain M data packets, where M is an integer greater than 1; and splitting, by the first node, the M data packets, and sending the M data packets to a second node through at least two paths. This application relates to the field of communications technologies.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Yuanping ZHU, You LI, Jing LIU, Rui WANG, Shitong YUAN, Mingzeng DAI
  • Publication number: 20210007011
    Abstract: An information transmission method is provided, wherein the method includes: determining, by a relay node, first information, where the first information includes at least one of the following information: a buffer status at a granularity of the relay node, a buffer status at a granularity of an RB between the relay node and at least one first node, a buffer status at a granularity of each first node in the at least one first node, and a buffer status at a granularity of an RB between each first node in the at least one first node and a child node, where the at least one first node is a child node of the relay node; and sending, by the relay node, a first packet that carries the first information to a second node.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Yuanping ZHU, Mingzeng DAI, Xiaoli SHI
  • Publication number: 20200404518
    Abstract: This application relates to the field of communications technologies, and provides a link maintenance method and an apparatus in a relay system, to reduce a service interruption latency, or to avoid service congestion. The method includes: determining, by a first node, one or more candidate neighboring nodes to be measured; measuring, by the first node, the one or more candidate neighboring nodes; determining, by the first node based on a measurement result, whether to establish or delete a backup backhaul link between the first node and the one or more candidate neighboring nodes; and sending, by the first node, a request to a second node, where the request is used to request the second node to establish or delete the backup backhaul link between the first node and the one or more candidate neighboring nodes.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Shitong YUAN, Mingzeng DAI, You LI, Jing LIU, Yuanping ZHU
  • Publication number: 20200374962
    Abstract: A method includes: a first terminal device that transmits a first data packet to a second terminal device through a first interface, where the first interface is an interface for direct communication between the first terminal device and the second terminal device; and the first terminal device transmits a second data packet to the second terminal device through a second interface.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yizhen WU, Yuanping ZHU, Yada HUANG, Mingzeng DAI, Jun WANG
  • Publication number: 20200374956
    Abstract: This application provides a communication method and an apparatus. UE establishes a connection to a home access gateway by using CPE, the home access gateway sends configuration information of a first link and configuration information of a second link to the CPE, and sends the configuration information of the second link to the UE. The first link is a link between the CPE and the home access gateway, the second link is a link between the CPE and the UE, the configuration information of the first link is used to indicate quality of service QoS information of the first link, and the configuration information of the second link is used to indicate QoS information of the second link. The UE and the CPE ensure, based on respective configuration information, QoS of UE service data transmitted on the first link and the second link.
    Type: Application
    Filed: July 12, 2020
    Publication date: November 26, 2020
    Inventors: Yuanping Zhu, Yada Huang
  • Publication number: 20200374958
    Abstract: Embodiments of this application provide a wireless backhaul communication processing method and a related device. In the method, after determining to add a secondary access device for a wireless backhaul device, a first network side device sends capability indication information about the wireless backhaul device to the secondary access device, so that the wireless backhaul device establishes a radio link to the secondary access device.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Inventors: Jing LIU, Mingzeng DAI, Yuanping ZHU
  • Publication number: 20200344843
    Abstract: This application discloses a node and a communication method, to resolve a problem of relatively high implementation complexity and costs of an RN. The communication method includes: sending, by a first node at a first protocol layer, a first message to a peer first protocol layer on an interface between the first node and a second node; and receiving, by the second node at the first protocol layer, the first message from the peer first protocol layer on the interface between the second node and the first node. This application relates to the field of communications technologies.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Yuanping ZHU, Mingzeng DAI, Haibo XU, Xiaoli SHI, Rui WANG
  • Publication number: 20200323024
    Abstract: Embodiments of the present invention disclose a communication method and a related product. A method implemented on an access network side includes: sending, by an access network device, indication information to user equipment, where the indication information is used to indicate a manner of receiving multicast service data, and the receiving manner includes a unicast manner and/or a multicast manner; and sending, by the access network device, the multicast service data in the unicast manner and/or the multicast manner indicated by the indication information.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yada HUANG, Yuanping ZHU
  • Publication number: 20200296769
    Abstract: This application provides a communications method, apparatus, and system, aiming to improve a capacity of a 5G network. The system includes a first access network device, a second access network device, a terminal, and an RN, where the terminal is connected to the first access network device by the RN, the terminal is further connected to the second access network device, the terminal receives signaling and/or data from the second access network device, and the terminal further receives data from the first access network device by the RN. This application relates to the field of communications technologies.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 17, 2020
    Inventors: Yuanping ZHU, Rui WANG, Mingzeng DAI, Xiaoli SHI
  • Publication number: 20200288420
    Abstract: This application provides a communication processing method and apparatus. The method includes: receiving, by a target node, a second message sent by a synchronization source node via at least one intermediate node, where the second message carries a receiving time of a first message from the target node at the synchronization source node and waiting time information of the first message at each of the at least one intermediate node; and determining, by the target node, a clock deviation between the target node and the synchronization source node based on a sending time of the first message at the target node and the second message.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 10, 2020
    Inventors: Yuanping Zhu, Mingzeng Dai, Rui Wang
  • Publication number: 20200287615
    Abstract: A relay communication method, includes: a relay node receives data from a second network node; the relay node performs first-part processing and second-part processing on the data; and the relay node sends to a third network node, data obtained after the first-part processing and the second-part processing. In one non-limiting example, thy first-part processing includes at least one of: physical layer function processing, media access control layer function processing, and adaptation function processing. In another non-limiting example, the second-part processing includes at least one of simplified radio link control layer function processing, adaptation function processing, media access control layer function processing, and physical layer function processing.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Inventors: Yuanping ZHU, Mingzeng DAI, Jing LIU
  • Publication number: 20200267513
    Abstract: A multicast service transmission method includes: a management device that receives a first message; the management device based on the first message, instructs a gateway device to send a data packet of the first multicast service to the terminal device or the access network device, or the management device instructs a gateway device to stop sending a data packet of the first multicast service to the terminal device or the access network device.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 20, 2020
    Inventors: Yuanping ZHU, Yada HUANG, Jun WANG
  • Publication number: 20200252853
    Abstract: An information transmission method in which a first device receives a first message that is sent by a base station, where the first message includes first indication information and system information, and the first indication information is used to determine whether to broadcast the system information; and the first device determines, according to the first indication information, that the system information needs to be broadcast, and broadcasts the system information. In this application, the first message of the base station carries the first indication information. In this way, after receiving the first message, the first device may determine to broadcast the system information according to the first indication information, so that a target device receiving the system information accesses the base station by using the system information.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoli SHI, Jing LIU, Mingzeng DAI, Rui WANG, Yuanping ZHU
  • Publication number: 20200205067
    Abstract: A network access method includes: learning, by a first RN, that a site type of a first communications site is an RN; and sending, by the first RN, first indication information to the first communications site, so that the first RN accesses the first communications site, where the first indication information carries information indicating that a site type of the first RN is an RN.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 25, 2020
    Inventors: Jing Liu, Rui Wang, Yuanping Zhu, Mingzeng Dai
  • Publication number: 20200163012
    Abstract: A method for accessing a network by a terminal device by using a wireless means in the field of communications technologies, includes: receiving, by a resident node in a communications network, a first message from a terminal device, where the first message includes an authorization request; sending, by the resident node, a second message, where the second message is processed by a network node into a third message; and receiving, by the resident node, authorization result information from the network, and sending the authorization result information to the terminal device.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Yuanping ZHU, Yada HUANG, Lingli PANG, Yi ZHANG
  • Publication number: 20200137659
    Abstract: The present disclosure relates to data forwarding methods. One example method includes receiving, by a first node, a first data packet, where the first data packet includes first data and an identifier of a second node of the first data, querying, by the first node, a first route mapping relationship based on the identifier of the second node to determine a third node, where the first route mapping relationship includes a correspondence between the second node and the third node, and forwarding, by the first node, the first data to the third node.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Yuanping ZHU, Yada HUANG, Jing LIU, Mingzeng DAI
  • Publication number: 20200112873
    Abstract: Embodiments of this application provide a data transmission method and a corresponding apparatus. The method includes obtaining, by a second terminal, first information, wherein the first information indicates a correspondence between a downlink quality of service (QoS) flow and a downlink device-to-device (D2D) bearer; and sending, by the second terminal to a first terminal based on the correspondence, a downlink data packet on the downlink D2D bearer corresponding to the downlink QoS flow, wherein the downlink data packet is carried on the downlink QoS flow.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Inventors: Yuanping Zhu, Xiaoli Shi, Jing Liu
  • Patent number: 10225773
    Abstract: The present invention discloses a cellular-network-assisted wireless local area network (WLAN) channel switch announcement method, including the following steps: before a wireless network access point (AP) performs channel switching, delivering channel switch announcement signaling to correlated user equipment in a broadcast manner, and sending channel switch announcement request signaling to a cellular network base station that also serves the user equipment; after the cellular network base station receives the channel switch announcement request signaling, sending the channel switch announcement signaling to user equipment in an idle mode by using a cellular link air interface; and performing, by the WLAN AP, channel switching within a predetermined time, and following, by user equipment that directly acquires channel switch information by receiving the channel switch announcement signaling and user equipment that acquires channel switch information by using the cellular network base station, the WLAN AP an
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 5, 2019
    Assignee: SHANGHAI RESEARCH CENTER FOR WIRELESS COMMUNICATIONS
    Inventors: Cheng Zhao, Yuanping Zhu, Yang Yang, Honglin Hu, Haifeng Wang, Hua Qian
  • Patent number: 10182448
    Abstract: Disclosed is a network interference coordination method in a co-primary spectrum sharing scenario. The method comprises the following steps: a first network and a second network negotiate an inter-network shared band, the shared band being in a shared spectrum pool; the first network evaluates inter-network interference; the first network determines whether to perform internal coordination, if internal coordination is performed, the first network performs internal coordination; if internal coordination is not performed, request the second network to perform inter-network interference coordination; the second network determines whether to perform internal coordination, if internal coordination is performed, the second network performs internal coordination; and if internal coordination is not performed, go back to the step of negotiating, by a first network and a second network, an inter-network shared band.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: January 15, 2019
    Assignee: SHANGHAI RESEARCH CENTER FOR WIRELESS COMMUNICATIONS
    Inventors: Yuanping Zhu, Jiang Wang, Qiaoling Yu, Yong Teng, Kari Horneman
  • Patent number: 10172149
    Abstract: The present invention discloses an uplink resource scheduling method, and also discloses a corresponding terminal and base station. In the method, a base station calculates an uplink resource required to grant to a terminal by a base station according to a split bearer data ratio, and then performs uplink resource grant.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 1, 2019
    Assignee: SHANGHAI RESEARCH CENTER FOR WIRELESS COMMUNICATIONS
    Inventors: Yu Zeng, Yuanping Zhu, Ting Zhou, Yang Yang, Honglin Hu, Haifeng Wang