Patents by Inventor Guanglin Han

Guanglin Han 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: 10904887
    Abstract: This application relates to the field of wireless communications, and in particular, to a resource scheduling technology for vehicle to vehicle communication in a wireless communications system. In a resource scheduling method, a first terminal device receives a second-vehicle message sent by at least one second terminal device, where the second-vehicle message carries vehicle status information of the second terminal device. The first terminal device determines a historical resource occupation status of the at least one second terminal device, and selects, based on the vehicle status information indicating a vehicle location and a traveling status of the second terminal device, a first resource used for sending a first-vehicle message.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: January 26, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guangri Chen, Mingchao Li, Guanglin Han, Jun Zhang
  • Publication number: 20210007005
    Abstract: A message transmission method and a message transmission apparatus are provided. The message transmission method includes: obtaining, by a terminal, network congestion control configuration information; processing, by the terminal according to the network congestion control configuration information, a message generated by the terminal, and obtaining the processed message; and sending, by the terminal, the processed message. According to the method, a message generated by the terminal can be processed flexibly to relieve a network congestion problem in the Internet of vehicles.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Guanglin HAN, Xiaolong GUO, Xin XIONG
  • Patent number: 10887740
    Abstract: The present disclosure provides a method of sending a vehicle-to-everything (V2X) service message. The method includes: determining, by a terminal device, a communication path for a V2X service, where the communication path is selected from at least two communication paths, the at least two communication paths include a first communication path and a second communication path, the first communication path is a communication path on which communication is performed using a PC5 interface, and the second communication path is a communication path on which communication is performed using a Uu interface; and sending, by the terminal device, a message of the V2X service by using the communication path. In the foregoing solution, the communication path can be selected from the at least two communication paths, to send the message of the V2X service. In this way, a communication path is flexibly selected for a V2X service.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: January 5, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiao Xiao, Yao Hua, Mingchao Li, Guanglin Han
  • Patent number: 10849083
    Abstract: The present invention discloses a D2D synchronization method, user equipment, and a serving cell. The method includes: acquiring, by user equipment, synchronization control information of a serving cell; acquiring an identity of a first synchronization signal sent by a first synchronization source that is obtained through searching on a second transmission carrier frequency, and signal quality of the first synchronization source; determining, according to the identity of the first synchronization signal, the signal quality of the first synchronization source, and the synchronization control information, whether to start to send a synchronization signal; sending, by the user equipment, a second synchronization signal on a third transmission carrier frequency whose frequency is different from a frequency of a carrier frequency of the serving cell, so that a problem of synchronization between different user equipments in a multi-carrier frequency transmission scenario can be resolved.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: November 24, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingchao Li, Guanglin Han, Zhenzhen Cao, Deping Liu
  • Patent number: 10849149
    Abstract: A scheduling request triggering method, apparatus, and system are disclosed. The method includes: obtaining, by a terminal device, an uplink semi-persistent scheduling resource allocated by a base station, where the uplink semi-persistent scheduling resource is used to transmit to-be-transmitted data on a logical channel of the terminal device; receiving, by the terminal device, scheduling request masking set by the base station for a first logical channel; and after determining that a triggering condition is satisfied, triggering, by the terminal device, a scheduling request via the first logical channel. In this way, when a status of data of the terminal device changes, an appropriate scheduling resource can be obtained, so as to ensure timely data transmission.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 24, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiao Xiao, Zhenzhen Cao, Yao Hua, Guanglin Han
  • Patent number: 10805927
    Abstract: An apparatus and a method for transmitting data are included in a wireless network. The apparatus for transmitting data in a wireless network receives a status data packet sent by an upper layer, where the status data packet includes status information of the transmit end in a current status; discards, when there is a cached previous-status data packet, the previous-status data packet and caches the status data packet, where the previous-status data packet includes status information of the transmit end in a previous status; and sends the status data packet to a receive end when obtaining a sending resource, where the previous-status data packet and the status data packet have a same feature. In this way, a data packet delay is reduced; and in an application scenario of the Internet of Vehicles, timely data exchange between vehicles is ensured, and vehicle driving safety is improved.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: October 13, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Xiaolong Guo, Xin Xiong
  • Publication number: 20200322911
    Abstract: One example method includes obtaining first configuration information, where the first configuration information includes an initial reference time or a scale parameter, determining a current time according to a global navigation satellite system (GNSS) clock, and calculating a transmission timeslot in a device-to-device (D2D) communications system according to the current time and the first configuration information.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Inventors: Mingchao LI, Jiezuo ZHU, Jun ZHANG, Guanglin HAN
  • Patent number: 10798605
    Abstract: A terminal obtains network congestion control configuration information. The terminal processes a message generated by the terminal according to the network congestion control configuration information and obtains the processed message. Then the terminal sends the processed message. Therefore, the message generated by the terminal can be processed flexibly to relieve a network congestion problem in the Internet of vehicles.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: October 6, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Xiaolong Guo, Xin Xiong
  • Patent number: 10721697
    Abstract: A synchronous communication method is provided.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: July 21, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingchao Li, Jiezuo Zhu, Jun Zhang, Guanglin Han
  • Patent number: 10645732
    Abstract: Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The method includes adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 5, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Jiang, Zhongbin Qin, Yinghui Yu, Junren Chang, Mingzeng Dai, Guanglin Han, Wei Quan, Jian Zhang, Qiao Zhang, Yajuan Li, Boyun Xie, Yi Guo, Pingping Xing
  • Patent number: 10499414
    Abstract: Embodiments of the present invention provide a data transmission method and apparatus, and relate to the communications field. The method includes: obtaining configuration information; establishing at least one logical channel according to an identifier of each logical channel and the corresponding transmission mode indication; obtaining a transmission resource according to the transmission mode indication of a logical channel to which device-to-device (D2D) buffered data belongs; and sending the D2D buffered data by using the obtained transmission resource. A problem that a resource allocation mode used by a terminal during D2D communication is relatively single and is not flexible enough is resolved, and the terminal can use different resource allocation modes according to a logical channel granularity, so that not only consumption of signaling resources of a network device can be reduced, but also QoS requirements of some services that require relatively high QoS can be satisfied.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: December 3, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingchao Li, Guanglin Han, Xiao Xiao, Yao Hua
  • Publication number: 20190364512
    Abstract: A power control method, including obtaining, by a UE, configuration information, where the configuration information includes a configuration parameter of at least one secondary carrier (Scell) configured by a base station for the UE; setting, by the UE, an initial power adjustment value of the Scell according to the configuration parameter of the Scell in the configuration information, and controlling, by the UE, transmit power on the Scell according to the set initial power adjustment value of the Scell.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 28, 2019
    Inventors: Guanglin Han, Jianqin Liu
  • Patent number: 10492235
    Abstract: The present invention discloses a method which includes: receiving, by first UE, resource configuration information for communication between the first UE and an eNodeB; determining, by the first UE, data needing to be sent to second UE; determining, by the first UE, a D2D transmission resource indication needing to be sent; sending, by the first UE on a resource corresponding to the resource configuration information to the eNodeB, a resource SR carrying the D2D transmission resource indication, where the D2D transmission resource indication is used to request the eNodeB to allocate a D2D transmission resource to the first UE; receiving D2D transmission resource information used for sending the data to the second UE, where the D2D transmission resource information is allocated by the eNodeB according to the D2D transmission resource indication; and sending, by the first UE, the data to the second UE on the D2D transmission resource.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: November 26, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Guanglin Han
  • Patent number: 10440755
    Abstract: The embodiments of the present invention disclose a data transmission method. A specific solution is as follows: A processor sends, by using a first resource block, a first MAC PDU that carries a first reservation indicator field used to instruct to reserve the first resource block; a receiver receives a second MAC PDU sent by using a second resource block by a set of second terminal devices, where the second MAC PDU carries a first resource feedback field used to indicate that the first resource block is successfully reserved; a processor determines, according to the first resource feedback field and that is sent by a second terminal device in the set of second terminal devices, that the first resource block is a resource block used to send a new MAC PDU; and the transmitter sends the new MAC PDU by using the first resource block.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 8, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingchao Li, Yao Hua, Yi Shi, Guanglin Han
  • Patent number: 10412683
    Abstract: An embodiment of the present invention discloses a power control method, including: obtaining, by a UE, configuration information, where the configuration information includes a configuration parameter of at least one Scell configured by a base station for the UE; setting, by the UE, an initial power adjustment value of the Scell according to the configuration parameter of the Scell in the configuration information; and controlling, by the UE, transmit power on the Scell according to the set initial power adjustment value of the Scell. Correspondingly, an embodiment of the present invention further discloses an activation management method, a UE, and a base station. By using the present invention, transmit power of a UE on an Scell can be accurately controlled, thereby ensuring accuracy of data transmission.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: September 10, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guanglin Han, Jianqin Liu
  • Publication number: 20190274163
    Abstract: Embodiments of the present invention provide a data sending method, a resource measurement method, an apparatus, and a device. The method includes: generating, by user equipment, communication service data; obtaining competitive resource configuration information used for sending the communication service data; determining, according to the competitive resource configuration information, a competitive resource configured for the user equipment; and sending the communication service data on the competitive resource. Compared with a scenario in which all user equipments simultaneously use a same resource, in the present invention, competitive resources are respectively and flexibly configured for multiple user equipments that perform communication services.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventor: Guanglin Han
  • Patent number: 10375740
    Abstract: Embodiments of the present invention provide a bearer setup apparatus and method. A base station includes: a receiving module, configured to receive a bearer setup request message sent by a mobility management entity MME, where the bearer setup request message is used to request to set up a bearer of a service, the bearer setup request message includes first experience quality information, the first experience quality information is an experience level related to the service, and the service is a service initiated by user equipment UE or a service initiated by a network-side device; and a processing module, configured to: determine, according to a current load status and the first experience quality information, whether the base station accepts the bearer setup request message, and if the base station accepts the bearer setup request message, set up a first bearer that is used to transmit the service.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: August 6, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guanglin Han, Jian Zhang
  • Patent number: 10368356
    Abstract: Embodiments of the present invention relate to a V2V-based resource allocation method and apparatus. The method includes: receiving a resource request message sent by first user equipment; identifying, according to the resource request message, a level type corresponding to the first user equipment; if the level type is a high priority type, and a quantity of blocks of idle V2V resources in a first resource pool is less than a first preset threshold, or a quantity of required resource blocks that is calculated and a modulation and coding scheme is greater than a quantity of blocks of idle V2V resources in a first resource pool, allocating a V2V resource to the first user equipment. By means of the V2V-based resource allocation method and apparatus, quality of service of user equipment of a high priority type can be ensured.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 30, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenwei Lu, Xin Xiong, Guanglin Han, Yao Hua
  • Patent number: 10356667
    Abstract: Embodiments of the present invention provide a method. When a target base station determines that the UE needs to be handed over from a source base station to a target base station and needs to perform a handover between a unicast bearer and a multicast/multicast bearer; because a progress of sending a data packet by using a target bearer may be slower than a progress of sending a data packet by using an original bearer, the target base station receives a data packet sent by using the original bearer and a data packet sent by using the target bearer, and when it is determined that a progress of receiving the data packet is faster than or equal to a progress of receiving the data packet by the target base station by using the target bearer, the target base station hands over the UE to the target bearer.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 16, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guanglin Han, Xin Xiong
  • Publication number: 20190208511
    Abstract: The present disclosure provides a data sending method, a base station, and a communications node. The sending method includes: sending, by a first communications node, first request information to a base station, where the first request information is used to request first information from the base station, and the first information is used to indicate authorization of a first resource; determining, by the first communications node, second information, where the second information is used to indicate authorization of a second resource, and the second resource is selected by the first communications node from a preset resource. The first information is allocated by the base station, the second information is determined by the communications node, and the communications node flexibly selects information for communication between communications nodes. In this way, both reliability and flexibility of the communication between the communications nodes are improved.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingchao Li, Guanglin Han, Xiao Xiao, Yao Hua