Patents by Inventor Xun Yang

Xun Yang 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).

  • METHOD FOR TRANSMITTING WAKE-UP PACKET IN COMMUNICATIONS SYSTEM, AND DEVICE
    Publication number: 20230067562
    Abstract: This application provides a method for transmitting a wake-up packet in a communications system and a device. The communications system includes a transmit end device and a receive end device. The receive end device includes a wake-up receiver and a main transceiver. The method includes: sending, by the transmit end device, a first wake-up packet WUP to the wake-up receiver by using a first data rate; determining, by the transmit end device, a second data rate; and sending, by the transmit end device, a second WUP to the wake-up receiver by using the second data rate. The transmit end device can determine a proper data rate for sending a wake-up packet based on a specific transmission condition in a communication process, thereby improving transmission efficiency of the wake-up packet.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Inventors: Meilu LIN, Ming GAN, Yuchen GUO, Xun YANG, Yun LIU, Jian YU
  • Communications Method and Communications Apparatus
    Publication number: 20230050803
    Abstract: This application provides a communications method and a communications apparatus. A first station in a first multi-link device sends first information to a second multi-link device, where the first information is used to indicate a frequency at which a station in a power saving mode in the first multi-link device receives a beacon frame. In this way, the second multi-link device may learn about, based on the first information, a frequency at which a station in the first multi-link device receives a beacon frame, thereby helping the second multi-link device effectively manage a cache service of each station in the first multi-link device and manage a data buffer space.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 16, 2023
    Inventors: Ming Gan, Dandan Liang, Jian Yu, Yuchen Guo, Yunbo Li, Xun Yang
  • Downlink PPDU sending method and apparatus, and downlink PPDU receiving method and apparatus
    Patent number: 11582008
    Abstract: A radio physical layer protocol data unit (PPDU) sending method includes: obtaining, a radio physical layer protocol data unit (PPDU), wherein the PPDU includes a high efficiency-signal field A (HE-SIG-A) and a high efficiency-signal field B (HE-SIG-B), the HE-SIG-A includes a field indicating a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the HE-SIG-B, and wherein a value of the field indicates one of the following: that the quantity of OFDM symbols included in the HE-SIG-B is greater than or equal to 16, or the quantity of OFDM symbols included in the HE-SIG-B; and sending the PPDU.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: February 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Gan, Shimon Shilo, Leonid Epstein, Oded Redlich, Xun Yang, Tao Wu
  • PHYSICAL LAYER PROTOCOL DATA UNIT TRANSMISSION METHOD AND APPARATUS
    Publication number: 20230041746
    Abstract: Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.
    Type: Application
    Filed: June 27, 2022
    Publication date: February 9, 2023
    Inventors: Meilu LIN, Sheng LIU, Wei LIN, Jian YU, Le LIU, Xun YANG, Shimon SHILO, Doron EZRI, Genadiy TSODIK, Oded REDLICH
  • Communication method, communication apparatus, and communication device
    Patent number: 11575482
    Abstract: A communication method includes generating a physical layer protocol data unit (PPDU) including a preamble, where the preamble includes a legacy physical layer preamble and a new physical layer preamble, wherein the new physical layer preamble includes a repeated field that has a preset out-of-order relationship with a preset field of the legacy physical layer preamble in frequency domain. The communication method further includes sending the PPDU.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 7, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Gan, Wei Lin, Xun Yang
  • Coded bit transmission method and apparatus
    Patent number: 11569928
    Abstract: A coded bit transmission method and apparatus, to improve spectrum resource utilization and a data rate of a Wi-Fi system, where the method includes: A sender performing channel coding on information bits according to a used MCS, to generate coded bits; and the sender distributing the coded bits to a plurality of channel sets or a plurality of resource units according to a distribution rule. The MCS is an MCS used for each of the plurality of channel sets, or an MCS used for each of the plurality of resource units.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: January 31, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming Gan, Wei Lin, Xun Yang
  • METHOD AND APPARATUS FOR TRANSMITTING WIRELESS LOCAL AREA NETWORK DATA
    Publication number: 20230024310
    Abstract: A method comprises constructing, by an access point (AP), a radio frame within a scheduling window, the radio frame including at least a preamble part compatible with an existing IEEE 802.11 preamble legacy preamble, a preamble part used in a next-generation IEEE 802.11 standard (HEW preamble), and the first downlink subframe (DL subframe); sending the Legacy preamble, the HEW preamble and the first DL subframe in the radio frame; receiving at least one uplink subframe (UL subframe) located after the first DL subframe; wherein each of the at least one UL subframes is triggered by one DL subframe located before the UL subframe.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 26, 2023
    Inventors: Jiayin Zhang, Jun Zhu, Yingpei Lin, Xun Yang
  • Method, access point, and station for transmitting channel state information
    Patent number: 11563475
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting channel state information. The method includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 24, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jian Yu, Xun Yang, Ming Gan, Meilu Lin, Peter Loc
  • State switching method and apparatus
    Patent number: 11546846
    Abstract: Embodiments of the present invention disclose a state switching method and apparatus. The state switching method includes: receiving, by a first network node, a preset frame sent by a second network node, where the preset frame includes indication information used to indicate an on/off state of a main transceiver and/or a wake up receiver of the first network node immediately, after a specified time point, or within a specified time period; and controlling, by the first network node based on the indication information, to switch an on/off state of the main transceiver and/or the wake up receiver of the first network node. According to the embodiments of the present invention, energy is saved by using a preset frame to indicate an on/off state of a main transceiver and/or a wake up receiver of a network node after a specified time point or within a specified time period.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Gan, Meilu Lin, Jia Jia, Xun Yang
  • Method for accessing access point by station device, device, and system
    Patent number: 11533681
    Abstract: A method for accessing an access point by a station device, a device, and a system. A station device selects a master access point from multiple access points according to channel quality and accesses the master access point, and sends information about remaining access points to the master access point, so that the master access point selects a slave access point according to the information about the remaining access points.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: December 20, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yingpei Lin, Jiayin Zhang, Xun Yang
  • DATA TRANSMISSION INDICATION METHOD, ACCESS POINT AND TERMINAL
    Publication number: 20220399968
    Abstract: A data transmission indication method and apparatuses carrying out the method are described herein. The method includes sending, by an access point, orthogonal frequency division multiple access (OFDMA) physical layer signaling to a terminal. The OFDMA physical layer signaling indicates, to the terminal, a subchannel allocated for the terminal, so that the terminal determines the subchannel according to the OFDMA physical layer signaling. The OFDMA physical layer signaling includes an identifier of the terminal and subchannel information corresponding to the identifier of the terminal. A manner in which the access point allocates a subchannel for each terminal according to OFDMA physical layer signaling enables the access point to indicate subchannels for more terminals.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 15, 2022
    Inventors: Xun YANG, Yalin LIU
  • Information transmission method and apparatus
    Patent number: 11528174
    Abstract: Embodiments of this application provide information transmission methods and apparatuses. One method includes: generating, by a first communications device, a physical layer protocol data unit (PPDU) with a bandwidth of X MHz, wherein X>160, some or all fields in the PPDU are rotated in the bandwidth of X MHz by using a rotation factor sequence, the bandwidth of X MHz comprises n bandwidths of Y MHz, the rotation factor sequence comprises n rotation factors, and each of the n bandwidths corresponds to one rotation factor; and sending, by the first communications device, the PPDU to a second communications device.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Gan, Xin Zuo, Xun Yang
  • Method and apparatus for transmitting wireless local area network data
    Patent number: 11497045
    Abstract: A method comprises constructing, by an access point (AP), a radio frame within a scheduling window, the radio frame including at least a preamble part compatible with an existing IEEE 802.11 preamble legacy preamble, a preamble part used in a next-generation IEEE 802.11 standard (HEW preamble), and the first downlink subframe (DL subframe); sending the Legacy preamble, the HEW preamble and the first DL subframe in the radio frame; receiving at least one uplink subframe (UL subframe) located after the first DL subframe; wherein each of the at least one UL subframes is triggered by one DL subframe located before the UL subframe.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: November 8, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiayin Zhang, Jun Zhu, Yingpei Lin, Xun Yang
  • Information Indication Method and Communications Apparatus
    Publication number: 20220353025
    Abstract: This application relates to the field of wireless fidelity technologies, and in particular to an information indication method. The method includes: An access point determines resource indication information, and sends the resource indication information. The resource indication information includes a plurality of bit sequences. A first bit sequence in the plurality of bit sequences corresponds to a first resource unit. The first resource unit is a resource unit in a resource block set that is allocated to a first station (STA) or a plurality of STAs. The resource block set includes at least two resource units.
    Type: Application
    Filed: July 8, 2022
    Publication date: November 3, 2022
    Inventors: Ming Gan, Mengshi Hu, Dandan Liang, Jian Yu, Xun Yang
  • METHOD AND APPARATUS FOR TRANSMITTING PHYSICAL LAYER PROTOCOL DATA UNIT
    Publication number: 20220345342
    Abstract: A method and an apparatus for transmitting a physical layer protocol data unit that can provide a short training field sequence for a larger channel bandwidth. The short training field sequence has a smaller peak-to-average power ratio PAPR and better performance. The method includes: generating a physical layer protocol data unit PPDU, where the PPDU includes a short training field, a length of a frequency domain sequence of the short training field is greater than a first length, and the first length is a length of a frequency domain sequence of a short training field of a PPDU transmitted on a channel with a bandwidth of 160 MHz; and sending the PPDU on a target channel, where a bandwidth of the target channel is greater than 160 MHz.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 27, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dandan LIANG, Ming GAN, Xun YANG
  • ACCESS METHOD AND APPARATUS
    Publication number: 20220330341
    Abstract: The application provide an access method, including: sending, to an access point, a first frame that carries uplink transmission requirement information; and if a second frame that carries information about an uplink transmission resource is received from the access point within agreed time period, sending uplink multi-user transmission data to the access point, where the uplink multi-user transmission data is transmitted on the uplink transmission resource; or if the second frame is not received within an agreed time period, accessing, by a station, a channel in a contention access manner that is based on carrier sense CSMA/CA.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 13, 2022
    Inventors: Yanchun LI, Yuchen GUO, Yunbo LI, Xun YANG
  • CHANNEL SOUNDING METHOD AND APPARATUS
    Publication number: 20220321301
    Abstract: A channel sounding method and an apparatus are provided. The method includes a first access point device sending a sounding request frame to a second access point device, the sounding request frame requesting the second access point device perform channel sounding, the sounding request frame includes one or both of a sounding bandwidth field or a number of spatial streams field, the sounding bandwidth field indicating a bandwidth for performing the channel sounding, the number of spatial streams field indicating a quantity of spatial streams on which the channel sounding is performed.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jian Yu, Yuchen Guo, Xun Yang, Dandan Liang, Yunbo Li, Ming Gan
  • Method for transmitting wake-up packet in communications system, and device
    Patent number: 11452042
    Abstract: This application provides a method for transmitting a wake-up packet in a communications system and a device. The communications system includes a transmit end device and a receive end device. The receive end device includes a wake-up receiver and a main transceiver. The method includes: sending, by the transmit end device, a first wake-up packet WUP to the wake-up receiver by using a first data rate; determining, by the transmit end device, a second data rate; and sending, by the transmit end device, a second WUP to the wake-up receiver by using the second data rate. The transmit end device can determine a proper data rate for sending a wake-up packet based on a specific transmission condition in a communication process, thereby improving transmission efficiency of the wake-up packet.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: September 20, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Meilu Lin, Ming Gan, Yuchen Guo, Xun Yang, Yun Liu, Jian Yu
  • Parametric design method for fan coil unit based on BIM
    Patent number: 11443080
    Abstract: A parametric design method for a fan coil unit based on BIM (Building Information Modeling) includes steps of: determining a basic sample; parametrically modeling; setting pipe connection locations and connection sizes of a two-pipe fan coil and a four-pipe fan coil; setting component visibility; completing control settings of left-right one-click selection for the fan coil; arranging an air pipe behind an air outlet of the fan coil; producing air duct flexible connectors; producing diffusers; adding parameter controls of a “yes or no” type to a return air box, a lower return air flange, and a back to return air flange; completing production of pipes and connectors, and naming. In a heating and ventilation BIM design of building engineering, with the above method, efficiencies of designing, modeling and plotting are obviously increased.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: September 13, 2022
    Assignee: TIANJIN ARCHITECTURE DESIGN INSTITUTE
    Inventors: Wanmei Lu, Jia Feng, Cheng Zhang, Qian Tong, Xun Yang, Min Xing, Haoyang Yin, Xiaolei Ji, Yu Cao, Longjian Li
  • DOWNLINK PPDU SENDING METHOD AND APPARATUS, AND DOWNLINK PPDU RECEIVING METHOD AND APPARATUS
    Publication number: 20220278789
    Abstract: A radio physical layer protocol data unit (PPDU) sending method includes: obtaining, a radio physical layer protocol data unit (PPDU), wherein the PPDU includes a high efficiency-signal field A (HE-SIG-A) and a high efficiency-signal field B (HE-SIG-B), the HE-SIG-A includes a field indicating a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the HE-SIG-B, and wherein a value of the field indicates one of the following: that the quantity of OFDM symbols included in the HE-SIG-B is greater than or equal to 16, or the quantity of OFDM symbols included in the HE-SIG-B; and sending the PPDU.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 1, 2022
    Inventors: Ming GAN, Shimon SHILO, Leonid EPSTEIN, Oded REDLICH, Xun YANG, Tao WU