Patents by Inventor Changfeng Ding

Changfeng Ding 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: 20240106586
    Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
  • Patent number: 11916997
    Abstract: An offloading method, of a satellite-to-ground edge computing task, assisted by a satellite and a high-altitude platform can offload a computing task of a ground user equipment (GUE) to a low earth-orbit satellite (LEO SAT), to meet a computing requirement of the GUE and to reduce latency and energy consumption. The method includes four main steps: 1. The GUE selects an associated high-altitude platform. 2. The GUE uses multi-input and multi-output (MIMO) transmission to offload the computing task to the high-altitude platform. 3. The high-altitude platform may also use the MIMO transmission to offload the computing task of the GUE to the LEO SAT. 4. The high-altitude platform and the LEO SAT cooperate to process the computing task of GUE, and reasonably allocate a computing resource to reduce energy consumption; and in MIMO edge computing, the GUE or the high-altitude platform uses the same time-domain and frequency-domain resource.
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: February 27, 2024
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Junbo Wang, Changfeng Ding, Hua Zhang
  • Patent number: 11876738
    Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 16, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
  • Publication number: 20230156072
    Abstract: An offloading method, of a satellite-to-ground edge computing task, assisted by a satellite and a high-altitude platform can offload a computing task of a ground user equipment (GUE) to a low earth-orbit satellite (LEO SAT), to meet a computing requirement of the GUE and to reduce latency and energy consumption. The method includes four main steps: 1. The GUE selects an associated high-altitude platform. 2. The GUE uses multi-input and multi-output (MIMO) transmission to offload the computing task to the high-altitude platform. 3. The high-altitude platform may also use the MIMO transmission to offload the computing task of the GUE to the LEO SAT. 4. The high-altitude platform and the LEO SAT cooperate to process the computing task of GUE, and reasonably allocate a computing resource to reduce energy consumption; and in MIMO edge computing, the GUE or the high-altitude platform uses the same time-domain and frequency-domain resource .
    Type: Application
    Filed: April 25, 2021
    Publication date: May 18, 2023
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Junbo WANG, Changfeng DING, Hua ZHANG
  • Publication number: 20220360383
    Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
  • Patent number: 11424876
    Abstract: Embodiments of this application provide an information transmission method and a network device. The method may include: listening, by a second network device, to a first frame sent by a first network device, where the first frame is used to indicate whether the first network device supports communication between network devices; and if both the first network device and the second network device support the communication between the network devices, transmitting, by the second network device, information with the first network device.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 23, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
  • Patent number: 11317311
    Abstract: Embodiments of the present application provide a spatial reuse method. The method includes: receiving, by a first node in BSS1, a measurement request sent by a second node in BSS2, where one or more first service periods SP1 are allocated in the BSS1, one or more second service periods SP2 are allocated in the BSS2, and the measurement request is used to request to measure the one or more second service periods SP2; receiving, by the first node in the BSS1, a measurement report of the second node in the BSS2, where the measurement report is a report of measuring the one or more first service periods SP1; and determining, by the first node in the BSS1 based on the received measurement report, whether to allow spatial reuse of the one or more first service periods SP1 and the one or more second service periods SP2.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Changfeng Ding, Xiao Han, Rong He
  • Publication number: 20200374732
    Abstract: Embodiments of the present application provide a spatial reuse method. The method includes: receiving, by a first node in BSS1, a measurement request sent by a second node in BSS2, where one or more first service periods SP1 are allocated in the BSS1, one or more second service periods SP2 are allocated in the BSS2, and the measurement request is used to request to measure the one or more second service periods SP2; receiving, by the first node in the BSS1, a measurement report of the second node in the BSS2, where the measurement report is a report of measuring the one or more first service periods SP1; and determining, by the first node in the BSS1 based on the received measurement report, whether to allow spatial reuse of the one or more first service periods SP1 and the one or more second service periods SP2.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Changfeng Ding, Xiao Han, Rong He
  • Publication number: 20200186305
    Abstract: Embodiments of this application provide an information transmission method and a network device. The method may include: listening, by a second network device, to a first frame sent by a first network device, where the first frame is used to indicate whether the first network device supports communication between network devices; and if both the first network device and the second network device support the communication between the network devices, transmitting, by the second network device, information with the first network device.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma