Patents by Inventor Longke He

Longke He 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: 20220210799
    Abstract: Embodiments of this application disclose a resource scheduling method and a related device, to configure a scheduled resource for a terminal device based on a dynamic analog beam determined by a network device, thereby increasing a throughput of the terminal device. The method in embodiments of this application includes: The network device determines, based on information about an SRS of each first terminal device, a set of second terminal devices from a set of first terminal devices and static analog beam information of each second terminal device in the set of second terminal devices. Then, the network device determines beam domain channel information based on the static analog beam information. Therefore, the network device determines dynamic analog beam information of each second terminal device based on the static analog beam information and the beam domain channel information.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Yutang ZHU, Shengchao DENG, Longke HE, Hui GAO
  • Patent number: 11349540
    Abstract: A beam allocation method and apparatus, relating to the field of communications. The method includes: determining a first network device set, where the first network device set includes to-be-scheduled first network devices; allocating transceivers in a second network device to n first network devices in the first network device set, where n?2; and respectively allocating n beams in different directions simultaneously generated by the transceiver to the n first network devices, where the n first network devices occupy different subbands in a frequency band corresponding to the beams. In this application, coverage of a beam during an instance during scheduling may be expanded. In addition, users may simultaneously transmit data, and there is no waiting latency.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: May 31, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Wang, Longke He
  • Publication number: 20200274589
    Abstract: A beam allocation method and apparatus, relating to the field of communications. The method includes: determining a first network device set, where the first network device set includes to-be-scheduled first network devices; allocating transceivers in a second network device to n first network devices in the first network device set, where n?2; and respectively allocating n beams in different directions simultaneously generated by the transceiver to the n first network devices, where the n first network devices occupy different subbands in a frequency band corresponding to the beams. In this application, coverage of a beam during an instance during scheduling may be expanded. In addition, users may simultaneously transmit data, and there is no waiting latency.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei WANG, Longke HE
  • Patent number: 10742296
    Abstract: Embodiments of this application provide a MU-MIMO data transmission method, to implement pairing scheduling on UE and improve resource usage. The method includes: obtaining, by a base station, a first precoding matrix indicator PMI of first user equipment UE, where a first rank of the first UE is 1; obtaining, by the base station, a second PMI of second UE, where a second rank of the second UE is 1, and a weighted value corresponding to the first PMI and a weighted value corresponding to the second PMI form a weighted value corresponding to a third PMI whose rank is 2; and separately performing, by the base station by using the third PMI and a same time-frequency resource, data transmission with the first UE and the second UE that are paired, where a pairing gain of the first UE and the second UE is greater than a preset threshold.
    Type: Grant
    Filed: October 28, 2018
    Date of Patent: August 11, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Longke He
  • Patent number: 10447363
    Abstract: The present disclosure relates to a multi-antenna transmission method in a co-cell network. The co-cell network includes a first cell and a second cell. The first cell corresponds to two physical antennas, and the second cell corresponds to two physical antennas different from the two physical antennas corresponding to the first cell. In one example method, a base station performs four-antenna precoding processing for a scheduled terminal. The four-antenna precoding processing generates four logical antenna port signals. The base station maps the four logical antenna port signals to the four physical antennas. The base station sends, to the terminal, the four logical antenna port signals through the mapped four physical antennas.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: October 15, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Longke He
  • Patent number: 10374684
    Abstract: A transport block retransmission method and a base station are described. In the method, for first m retransmissions of a transmission block (TB), a closed-loop spatial multiplexing transmit manner for initial transmission of the TB is maintained. The method may also include, for last N-m retransmissions of the TB, a transmit manner is changed into an open-loop transmit manner when a transmission mode remains unchanged. Retransmission of the TB in the open-loop transmit manner can improve reliability of data transmission, reduce a quantity of retransmissions of the TB, reduce a residual block error rate and a voice packet loss rate, and ensure that a closed-loop gain can be effectively obtained.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: August 6, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Longke He
  • Publication number: 20190089445
    Abstract: A transport block retransmission method and a base station are described. In the method, for first m retransmissions of a transmission block (TB), a closed-loop spatial multiplexing transmit manner for initial transmission of the TB is maintained. The method may also include, for last N-m retransmissions of the TB, a transmit manner is changed into an open-loop transmit manner when a transmission mode remains unchanged. Retransmission of the TB in the open-loop transmit manner can improve reliability of data transmission, reduce a quantity of retransmissions of the TB, reduce a residual block error rate and a voice packet loss rate, and ensure that a closed-loop gain can be effectively obtained.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Inventor: Longke He
  • Publication number: 20190068269
    Abstract: Embodiments of this application provide a MU-MIMO data transmission method, to implement pairing scheduling on UE and improve resource usage. The method includes: obtaining, by a base station, a first precoding matrix indicator PMI of first user equipment UE, where a first rank of the first UE is 1; obtaining, by the base station, a second PMI of second UE, where a second rank of the second UE is 1, and a weighted value corresponding to the first PMI and a weighted value corresponding to the second PMI form a weighted value corresponding to a third PMI whose rank is 2; and separately performing, by the base station by using the third PMI and a same time-frequency resource, data transmission with the first UE and the second UE that are paired, where a pairing gain of the first UE and the second UE is greater than a preset threshold.
    Type: Application
    Filed: October 28, 2018
    Publication date: February 28, 2019
    Inventor: Longke HE
  • Publication number: 20180278307
    Abstract: The present disclosure relates to a multi-antenna transmission method in a co-cell network. The co-cell network includes a first cell and a second cell. The first cell corresponds to two physical antennas, and the second cell corresponds to two physical antennas different from the two physical antennas corresponding to the first cell. In one example method, a base station performs four-antenna precoding processing for a scheduled terminal. The four-antenna precoding processing generates four logical antenna port signals. The base station maps the four logical antenna port signals to the four physical antennas. The base station sends, to the terminal, the four logical antenna port signals through the mapped four physical antennas.
    Type: Application
    Filed: June 1, 2018
    Publication date: September 27, 2018
    Inventor: Longke HE
  • Patent number: 10069556
    Abstract: The embodiments of the present invention relates to a signal processing method and a base station. The method includes: splitting, by a base station, an array antenna to form a first transmit beam and a second transmit beam in a downlink direction, where the first transmit beam covers a first cell and the second transmit beam covers a second cell; performing, by the base station, weighting on the array antenna in an uplink direction to form a receive beam; and transmitting, by the base station, a downlink signal to first user equipment UE by using the first transmit beam, and performing uplink signal transmission with the first UE by using the receive beam, where the first UE is located in the first cell.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 4, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Longke He
  • Patent number: 9699774
    Abstract: The present invention discloses a method and an apparatus for sending control channel information based on multi-sector cell networking. The method includes: obtaining, according to an uplink signal sent by a user equipment, uplink signal strength information corresponding to each sector, where each sector uses a same cell identification, and the uplink signal strength information is used to indicate a level corresponding uplink signal strength; selecting a working sector for the user equipment from the sectors according to the uplink signal strength information corresponding to each sector; and sending control channel information to the user equipment through the working sector, and not skipping sending control channel information to the user equipment through the sectors except the working sector.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 4, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Longke He
  • Publication number: 20160294463
    Abstract: The embodiments of the present invention relates to a signal processing method and a base station. The method includes: splitting, by a base station, an array antenna to form a first transmit beam and a second transmit beam in a downlink direction, where the first transmit beam covers a first cell and the second transmit beam covers a second cell; performing, by the base station, weighting on the array antenna in an uplink direction to form a receive beam; and transmitting, by the base station, a downlink signal to first user equipment UE by using the first transmit beam, and performing uplink signal transmission with the first UE by using the receive beam, where the first UE is located in the first cell.
    Type: Application
    Filed: June 9, 2016
    Publication date: October 6, 2016
    Inventor: Longke He
  • Publication number: 20160037499
    Abstract: The present invention discloses a method and an apparatus for sending control channel information based on multi-sector cell networking. The method includes: obtaining, according to an uplink signal sent by a user equipment, uplink signal strength information corresponding to each sector, where each sector uses a same cell identification, and the uplink signal strength information is used to indicate a level corresponding uplink signal strength; selecting a working sector for the user equipment from the sectors according to the uplink signal strength information corresponding to each sector; and sending control channel information to the user equipment through the working sector, and not skipping sending control channel information to the user equipment through the sectors except the working sector.
    Type: Application
    Filed: October 14, 2015
    Publication date: February 4, 2016
    Inventor: Longke He
  • Patent number: 8761791
    Abstract: A resources allocation method for a user equipment is provided. The user equipment locates in a cell and multiple radio remote units share the cell. The method includes: measuring a test value of a reference signal of the user equipment in the cell under each radio remote unit; calculating a difference between the test value of the reference signal of the user equipment under the work radio remote unit and that of the reference signal under another radio remote unit in the cell; if the difference is not smaller than a preset value, the radio remote unit with the maximum test value is the only work radio remote unit, and if the difference is smaller than the preset value, the another radio remote unit is selected as another work radio remote unit. An apparatus of resources allocation for a user equipment is also provided.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: June 24, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Pengbin Zhou, Wei Li, Longke He, Dingwei Wang