Patents by Inventor Jiyong Pang

Jiyong Pang 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: 20190357305
    Abstract: A method for implementing user equipment cooperation is provided. The method includes: generating, by an access network device, cooperative control information, where the cooperative control information is used to instruct first user equipment to perform sidelink transmission in a first transmission unit of a first subframe and perform uplink transmission in a second transmission unit of the first subframe, the first transmission unit is adjacent to the second transmission unit, and the sidelink transmission includes that the first user equipment sends feedback information to second user equipment and that the second user equipment receives the feedback information sent by the first user equipment; and sending, by the access network device, the cooperative control information to the first user equipment and the second user equipment. According to this application, the access network device can control a plurality of user equipments to perform user equipment cooperation.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Hongjia SU, Jiyong PANG, Zhengzheng XIANG
  • Publication number: 20190357286
    Abstract: A data transmission method, a communication device, and a data transmission system are disclosed. The method includes: determining to-be-transmitted data that needs to be sent to a network side device; before an initial transmission moment of transmitting the to-be-transmitted data to the network side device arrives, sending the to-be-transmitted data to a coordinating device; receiving the to-be-transmitted data sent by the target device; obtaining transmission parameter information; and when the initial transmission moment corresponding to the to-be-transmitted data arrives, sending the received to-be-transmitted data to the network side device based on the transmission parameter information. Therefore, when the target device needs to send the to-be-transmitted data to the network side device, the coordinating device may help the target device perform initial transmission of the to-be-transmitted data, thereby increasing a success probability of initial transmission, and further improving link reliability.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Inventors: Jiyong PANG, Hongjia SU, Zhengzheng XIANG
  • Publication number: 20190327593
    Abstract: Embodiments of the present disclosure provide a communication method, including: sending, by a first sending device, D2D communication request information to a network device, where a D2D communication includes communication between the first sending device and a receiving device, and the D2D communication request information includes identification information of the receiving device; obtaining, by the first sending device, sidelink control information corresponding to the first sending device, where the sidelink control information corresponding to the first sending device includes MIMO transmission configuration parameter information; and sending, by the first sending device, data to the receiving device in a MIMO manner based on the sidelink control information corresponding to the first sending device.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Jiyong Pang, Hongjia Su, Zhengzheng Xiang
  • Patent number: 10454737
    Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes ?28, ?27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry ?1, ?1, ?1, and 1, respectively. The method also includes sending the generated L-SIG and RL-SIG.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: October 22, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhengzheng Xiang, Jun Zhu, Jiayin Zhang, Jiyong Pang
  • Patent number: 10440743
    Abstract: A method includes: determining, by an AP from all STAs associated with the AP, a concurrent STA joining a concurrent group, and generating concurrent group information of the concurrent group; and sending the concurrent group information to another AP in a system other than the AP, so that a BSS to which the another AP belongs determines, according to the concurrent group information, to join the concurrent group, to eventually form the concurrent group. All concurrent STAs that are associated with the AP and that join the concurrent group perform channel contention within a concurrent time by using an increased target CCA threshold, to increase a possibility that the concurrent STAs send data, so that a system throughput is improved.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: October 8, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Luo, Jiyong Pang
  • Patent number: 10425936
    Abstract: The present invention provides a WLAN system resource indication method and apparatus. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: September 24, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Luo, Jiayin Zhang, Jiyong Pang
  • Patent number: 10397037
    Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes ?28, ?27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry ?1, ?1, ?1, and 1, respectively. The example method also includes sending the generated L-SIG and RL-SIG.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: August 27, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhengzheng Xiang, Jun Zhu, Jiayin Zhang, Jiyong Pang
  • Publication number: 20190238378
    Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes ?28, ?27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry ?1, ?1, ?1, and 1, respectively. The method also includes sending the generated L-SIG and RL-SIG.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Inventors: Zhengzheng XIANG, Jun ZHU, Jiayin ZHANG, Jiyong PANG
  • Publication number: 20190230639
    Abstract: A user equipment (UE) communication method is disclosed. A first downlink subframe sent by a radio access point through a target channel during a first duration is received. The first downlink subframe comprises downlink control information (DCI) and downlink data. The DCI comprises instructions to schedule n temporally consecutive downlink subframes that comprise the first downlink subframe and that are sent to the UE, and wherein n is a positive integer greater than or equal to 1. In m uplink subframes through the target channel after the first duration of receiving the first downlink subframe, sending response information corresponding to the n downlink subframes to the radio access point, and wherein m is a positive integer greater than or equal to 1 and less than or equal to n.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Zhengzheng XIANG, Jiyong PANG
  • Publication number: 20190215814
    Abstract: The present invention provides a WLAN system resource indication method and apparatus. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Luo, Jiayin Zhang, Jiyong Pang
  • Publication number: 20190182003
    Abstract: A data transmission method on an unlicensed spectrum and a device are provided. The method includes: performing, by a transmit end, an LBT operation on an unlicensed spectrum; and if determining at a first moment that the unlicensed spectrum is idle and available, sending data to a receive end at a second moment by using the unlicensed spectrum, where the second moment is greater than or equal to the first moment and is less than or equal to a third moment, the third moment is a start moment of a reference subframe after the first moment, a length of the reference subframe is the same as a length of one of at least two types of pre-configured subframes, and adjacent reference subframes are consecutive in terms of time.
    Type: Application
    Filed: February 15, 2019
    Publication date: June 13, 2019
    Inventors: Jiyong PANG, Jiayin ZHANG
  • Publication number: 20180343580
    Abstract: A method includes: sending, by an access point AP, a channel measurement trigger frame TF-S to at least two stations STAs, where the TF-S is used to trigger the at least two STAs to send null data packets NDPs used for uplink channel measurement, the TF-S includes parameter indication information of a transmission parameter used by each STA to send the NDP, and the parameter indication information is used by the STA to determine the transmission parameter and a transmission time; and receiving, by the AP, an NDP sent by each of the at least two STAs based on a corresponding transmission parameter of the STA at a transmission time corresponding to the STA, and performing channel measurement, where there is no interframe gap between NDPs sent by any two adjacent STAs of the at least two STAs.
    Type: Application
    Filed: August 1, 2018
    Publication date: November 29, 2018
    Inventors: Zhengzheng XIANG, Jiyong PANG, Sheng LIU, Jun Zhu
  • Patent number: 10136369
    Abstract: The present invention aims to provide method, apparatuses and systems for providing UE with biasing adjustment parameters about cell range expansion in a heterogeneous network. Herein, a current eNB determines, based on attribute information of one or more user equipments to be handed over, biasing adjustment parameters about cell range expansion of the one or more user equipments corresponding to their target eNB, and sends the biasing adjustment parameters to the one or more user equipments; the one or more user equipments adjust, based on the biasing adjustment biasing adjustment parameters, its report trigger condition of measurement report on measurement report on the current eNB and the target eNB, and report, the measurement report on the current eNB and the target eNB to the current eNB when the report trigger condition is satisfied; the current eNB makes a handover decision for corresponding user equipment(s) based on the measurement report.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 20, 2018
    Assignee: ALCATEL LUCENT
    Inventors: Jiyong Pang, Qi Jiang, Gang Shen, Dongyao Wang
  • Publication number: 20180324596
    Abstract: Embodiments of the present invention provide a data transmission method and an apparatus. In the method, a communications node receives N spatial reuse parameters SRPs; the communications node determines, based on the received N SRPs, that the communications node can perform spatial reuse link transmission; and the communications node transmits data by using a spatial reuse link, and processes data transmission based on the spatial reuse link. Whether spatial reuse link transmission can be performed is determined based on the received SRPs, so as to reduce mutual interference between a primary link and the spatial reuse link during data transmission, and improve transmission quality.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 8, 2018
    Inventors: Zhengzheng XIANG, Jiyong PANG, Jun ZHU
  • Publication number: 20180316467
    Abstract: Embodiments of the present invention provide an extended range SU mode PPDU transmission method and apparatus. The method comprises: generating an extended range SU mode PPDU, wherein a legacy preamble part in the extended range SU mode PPDU is transmitted by using a bandwidth of 20 MHz, a data part in the extended range SU mode PPDU is transmitted by using a narrowband, and a bandwidth in the narrowband transmission comprises at least one of the following parameters: a 26-tone RU, a 52-tone RU, a 106-tone RU, or a 242-tone RU; and sending the extended range SU mode PPDU. By applying the method and the apparatus in the embodiments of the present invention, transmission reliability of the data part is improved, performance of parts in the PPDU in an EXT SU mode is more balanced, and a coverage area of long-distance transmission is ensured.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 1, 2018
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jun Zhu, Jiayin Zhang, Jiyong Pang, Le Liu
  • Publication number: 20180242331
    Abstract: The present invention discloses a data transmission method and apparatus. The method includes: generating, by the primary access point, spatial reuse transmission signaling, the spatial reuse transmission signaling is used to indicate a reuse transmission device of the spatial reuse link to perform data transmission based on the spatial reuse link according to the spatial reuse transmission signaling; sending, by the primary access point, the spatial reuse transmission signaling. According to the data transmission method and apparatus in embodiments of the present invention, mutual interference between the primary link and the spatial reuse link during data transmission can be reduced, and transmission quality can be improved.
    Type: Application
    Filed: April 19, 2018
    Publication date: August 23, 2018
    Inventors: Jun ZHU, Yingpei LIN, Jun LUO, Jiyong PANG
  • Publication number: 20180205587
    Abstract: Information transmission methods and apparatuses in a wireless local area network are provided. One example method includes generating a legacy signaling field (L-SIG) and a repeated legacy signaling field (RL-SIG), where subcarriers with indexes ?28, ?27, 27, and 28 in the L-SIG and the RL-SIG in a 20 MHz bandwidth carry ?1, ?1, ?1, and 1, respectively. The example method also includes sending the generated L-SIG and RL-SIG.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Inventors: Zhengzheng Xiang, Jun Zhu, Jiayin Zhang, Jiyong Pang
  • Publication number: 20180146469
    Abstract: The present disclosure provides a NAV (network allocation vector) setting method in a wireless communications system and a related device. The method includes: receiving, by a receiving node, a PPDU (physical layer protocol data unit) sent by a transmitting node; determining whether the receiving node satisfies a condition of allowing simultaneous transmission; and if the condition of allowing simultaneous transmission is satisfied, keeping a current NAV value unchanged; or if the condition of allowing simultaneous transmission is not satisfied, decoding the received PPDU to obtain a duration field, and updating the current NAV value of the receiving node according to a value of the duration field.
    Type: Application
    Filed: January 17, 2018
    Publication date: May 24, 2018
    Inventors: Jun LUO, Chixiang MA, Jiyong PANG, Peter LOC
  • Publication number: 20180069659
    Abstract: A method is provided, including: receiving a to-be-decoded signaling sub-segment, where the to-be-decoded signaling sub-segment includes one or more to-be-decoded sequences D0; obtaining a local ID sequence N2 with an N-bit length according to ID information stored on a receive end; for each to-be-decoded sequence D0, setting an initial state and a final state of a decoder to a reference state sequence with a T length and obtaining a decoded sequence D1, where at least some bits in the reference state sequence are identical to some bits in the obtained local ID sequence N2, referred to as a specific reference state sequence in short; and performing processing according to a decoding result.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Inventors: Jiayin Zhang, Jun Zhu, Jiyong Pang
  • Publication number: 20180049174
    Abstract: The present invention provides a WLAN system resource indication method and apparatus. The method includes: generating, by an access point, a frame that carries resource indication information; and sending, to multiple stations, the frame that carries the resource indication information. The resource indication information includes multiple pieces of sub resource indication information. Correspondingly, each piece of the sub resource indication information uniquely corresponds to one of the multiple stations. Therefore, a station side does not need read the entire resource indication information, so as to reduce resource overheads and improve efficiency.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 15, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun LUO, Jiayin ZHANG, Jiyong PANG