Patents by Inventor Xiandong Dong

Xiandong Dong 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: 20220247545
    Abstract: A receiving state feedback method, comprising: receiving, by a receiving terminal in a Wi-Fi network, data frames simultaneously sent by a transmission terminal in n frequency bands, n>1; generating a feedback information frame according to the receiving states of receiving respective data frames in n frequency bands, the feedback information frame including at least n sets of preset bits, and the n sets of preset bits being used for indicating receiving states of receiving the respective the data frames in the n frequency bands; and sending the feedback information frame to the transmission terminal.
    Type: Application
    Filed: June 20, 2019
    Publication date: August 4, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiandong DONG
  • Publication number: 20220231824
    Abstract: A data transmission method, apparatus, and device, and a storage medium are provided. The method includes: a first device generating a multi-frequency band transmission connection establishment message frame, where the multi-frequency band transmission connection establishment message frame requests the simultaneous sending of data frames on at least two frequency bands; the first device sending the multi-frequency band transmission connection establishment message frame on the at least two frequency bands; and the first device sending the data frames on all or part of the frequency bands among the at least two frequency bands.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 21, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiandong DONG
  • Patent number: 11391877
    Abstract: A backlight source is provided which includes a light guide plate 10 and a light-emitting unit 20. The light guide plate 10 includes a first surface and a second surface disposed oppositely. The light-emitting unit 20 is located on the side of the light guide plate where the first surface disposed. The grating layer 30 includes at least one grating unit configured to diffract light emitted by the light-emitting unit 20. The overall structure of the backlight source is no longer limited by the distance between the LEDs and the first layer diffusion layer, and therefore the thinning and lightening of the backlight source is realized. A manufacturing method of a backlight source and a display device are further provided.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: July 19, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Huijuan Wang, Yafeng Yang, Xiaochuan Chen, Xue Dong, Xiandong Meng, Xianqin Meng, Jifeng Tan
  • Publication number: 20220225420
    Abstract: A random access method includes: a terminal receiving a system message sent by an access network device, the system message comprising first indication information and second indication information, the first indication information being used for indicating a first time-frequency resource for sending a preamble in an access message, and the second indication information being used for indicating a second time-frequency resource for sending a load in the access message; the terminal sending the preamble on the first time-frequency resource; and the terminal scrambling the load in the access message according to an RNTI, and sending the scrambled load on the second time-frequency resource.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 14, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiandong DONG
  • Publication number: 20220182183
    Abstract: A communication method includes: receiving a data frame sent by a first wireless device; generating an acknowledgement message frame, the acknowledgement message frame comprising an acknowledgement flag and a retransmission flag, the acknowledgement flag being used for marking whether the data frame is received correctly, and the retransmission flag being used for marking the MCS or transmission power used during the retransmission of the data frame; and sending the acknowledgement message frame to the first wireless device.
    Type: Application
    Filed: April 15, 2019
    Publication date: June 9, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiandong DONG
  • Publication number: 20220158764
    Abstract: Embodiments of the present disclosure relate to data transmission methods and apparatuses. A request frame for establishing a retransmission feedback mechanism is generated and sent. A response frame returned based on the request frame and for establishing the retransmission feedback is received. Wherein the response frame includes first configuration information for performing retransmission feedback.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiandong DONG
  • Publication number: 20220149993
    Abstract: One or more embodiments of the present disclosure relate to data transmission methods and apparatuses and storage media. The method includes generating a data frame, wherein the data frame includes a payload format identifier bit for indicating a payload format of the data frame; and transmitting the data frame.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiandong DONG
  • Publication number: 20220045786
    Abstract: A data transmission method and device are provided. The method includes: generating a first physical layer protocol data frame, where the first physical layer protocol data frame includes a first identification bit and a second identification bit, the first identification bit is used for identifying whether the first physical layer protocol data frame is a retransmission data frame, and the second identification bit is used for identifying the number of retransmissions of the first physical layer protocol data frame; and sending the first physical layer protocol data frame.
    Type: Application
    Filed: October 13, 2021
    Publication date: February 10, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiandong DONG
  • Patent number: 10999799
    Abstract: The present disclosure provides an area communication method and a communication apparatus for a wireless local area network, and an access point and a station. The communication method for a wireless local area network comprises: receiving a communication frame, and sensing a receiving power of the communication frame via a CS/CCA state machine, wherein a CS/CCA state machine for sensing a wake-up frame and a CS/CCA state machine for sensing a non-wake-up frame are physically separated or logically separated; and determining the type of the communication frame, according to the receiving power of the communication frame. In the technical solution of the present disclosure, a device can respectively sense a wake-up frame and a normal data frame via different CS/CCA state machines physically separated or logically separated, fulfilling the requirements of a WUR, and thereby facilitating the reduction of device energy consumption.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: May 4, 2021
    Assignee: Meizu Technology Co., Ltd.
    Inventor: Xiandong Dong
  • Patent number: 10805839
    Abstract: Disclosed in the embodiments of the present invention is a data transmission method.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 13, 2020
    Assignee: Meizu Technology Co., Ltd.
    Inventor: Xiandong Dong
  • Publication number: 20200275366
    Abstract: The present invention provides a communication method of a wireless local area network, a receiver, an access point and a station. The communication method of the wireless local area network includes: receiving, by a first receiver for receiving a wake up frame, a wake up frame, wherein the first receiver is in a light awake state, and the light awake state is a state for monitoring the wake up frame; and after the first receiver receives the wake up frame, sending a wake up instruction to a second receiver that is configured to receive an IEEE 802.11 data frame and is in a sleep state, so as to wake up the second receiver to receive the IEEE 802.11 data frame. The technical solution of the present invention may meet the demands of WUR by defining a new state, thereby being conducive to reducing the power consumption of a device.
    Type: Application
    Filed: July 19, 2017
    Publication date: August 27, 2020
    Inventor: Xiandong Dong
  • Publication number: 20200128483
    Abstract: The present disclosure provides an area communication method and a communication apparatus for a wireless local area network, and an access point and a station. The communication method for a wireless local area network comprises: receiving a communication frame, and sensing a receiving power of the communication frame via a CS/CCA state machine, wherein a CS/CCA state machine for sensing a wake-up frame and a CS/CCA state machine for sensing a non-wake-up frame are physically separated or logically separated; and determining the type of the communication frame, according to the receiving power of the communication frame. In the technical solution of the present disclosure, a device can respectively sense a wake-up frame and a normal data frame via different CS/CCA state machines physically separated or logically separated, fulfilling the requirements of a WUR, and thereby facilitating the reduction of device energy consumption.
    Type: Application
    Filed: July 19, 2017
    Publication date: April 23, 2020
    Inventor: Xiandong Dong
  • Patent number: 10601540
    Abstract: The present disclosure discloses a communication method in a wireless local area network and a communication device. The method includes: generating a message frame, where the message frame includes an antenna information field of each of a plurality of antennas and a plurality of Modulation and Coding Schema MCS fields corresponding to each antenna, where each of the plurality of MCS fields is used to indicate an MCS, and an antenna information field of each antenna is used to indicate identification information of the antenna; and transmitting the message frame to a station. The embodiments of the present disclosure provide feasible implementation manners for a combination of the multiple-input multiple-output technology (English: Multiple-Input Multiple-Output, MIMO for short) and the orthogonal frequency division multiple access technology (English: Orthogonal Frequency Division Multiple Access, OFDMA for short), which can improve spectrum utilization and improve regional throughput.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: March 24, 2020
    Assignee: MEIZU TECHNOLOGY CO., LTD.
    Inventor: Xiandong Dong
  • Patent number: 10397814
    Abstract: Embodiments of the invention disclose a wireless communication method, comprising: determining by a first data transmitter whether the presence of a second data receiver is sensed, when the first data transmitter senses that a second data transmitter transmits data to the second data receiver; wherein the first data transmitter and the second data transmitter are located in an overlapping basis service set (OBSS), and the first data transmitter needs to transmit data to a first data receiver; analyzing by the first data transmitter whether the second data transmitter senses the presence of the first data receiver, when determining that the presence of a second data receiver is not sensed; and transmitting data to the first data receiver by the first data transmitter, when analyzing that the second data transmitter does not sense the presence of the first data receiver. The invention further discloses a related device.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: August 27, 2019
    Assignee: Meizu Technology Co., Ltd.
    Inventor: Xiandong Dong
  • Publication number: 20180368178
    Abstract: The present invention provides a wireless local area network communication method and communication device, and a station. The wireless local area network communication method comprises: receiving a message frame sent by an access point with a station which supports a UL OFDMA mechanism, wherein the message frame contains an OFDMA random access contention period field, and the OFDMA random access contention period field indicates that the station is capable of contending for accessing a channel within a contention period indicated by the OFDMA random access contention period field; and setting a network allocation vector to be idle within the contention period indicated by the OFDMA random access contention period field with the station, wherein the station has been allocated with a bandwidth resource.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 20, 2018
    Inventor: Xiandong Dong
  • Patent number: 10064101
    Abstract: The present disclosure proposes a VoIP data transmission method, comprising: when a VoIP communication request corresponding to any terminal is received, determining whether currently adopted uplink and downlink configuration information supports the terminal in performing TTI bundling operation according to preset bundling configuration parameters when it is determined that the terminal is required to perform the TTI bundling operation on generated VoIP data package; and when not supporting, sending the preset bundling configuration parameters and new uplink and downlink configuration information to the terminal, wherein the new uplink and downlink configuration information supports the terminal in performing the TTI bundling operation according to the preset bundling configuration parameters.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: August 28, 2018
    Assignee: Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
    Inventors: Chenlu Zhang, Xiandong Dong
  • Publication number: 20180139637
    Abstract: Embodiments of the invention disclose a wireless communication method, comprising: determining by a first data transmitter whether the presence of a second data receiver is sensed, when the first data transmitter senses that a second data transmitter transmits data to the second data receiver; wherein the first data transmitter and the second data transmitter are located in an overlapping basis service set (OBSS), and the first data transmitter needs to transmit data to a first data receiver; analyzing by the first data transmitter whether the second data transmitter senses the presence of the first data receiver, when determining that the presence of a second data receiver is not sensed; and transmitting data to the first data receiver by the first data transmitter, when analyzing that the second data transmitter does not sense the presence of the first data receiver. The invention further discloses a related device.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 17, 2018
    Inventor: Xiandong Dong
  • Publication number: 20180123728
    Abstract: The present disclosure discloses a communication method in a wireless local area network and a communication device. The method includes: generating a message frame, where the message frame includes an antenna information field of each of a plurality of antennas and a plurality of Modulation and Coding Schema MCS fields corresponding to each antenna, where each of the plurality of MCS fields is used to indicate an MCS, and an antenna information field of each antenna is used to indicate identification information of the antenna; and transmitting the message frame to a station. The embodiments of the present disclosure provide feasible implementation manners for a combination of the multiple-input multiple-output technology (English: Multiple-Input Multiple-Output, MIMO for short) and the orthogonal frequency division multiple access technology (English: Orthogonal Frequency Division Multiple Access, OFDMA for short), which can improve spectrum utilization and improve regional throughput.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Inventor: Xiandong DONG
  • Patent number: 9906491
    Abstract: A data communications method, apparatus, and system are provided. The method includes: sending an association request message to an access point; receiving an association response message sent by the access point, where the association response message includes an association identifier; generating a data frame, where a format of the data frame is a simplified frame format, and a frame header of the data frame includes a source address and a destination address, where the length of the source address is shorter than the length of a Media Access Control (MAC) address, and the source address includes the association identifier, the association identifier and a multicast unicast indicator, the association identifier and a data type, or the association identifier, the data type, and the multicast unicast indicator; and sending the data frame to the access point.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: February 27, 2018
    Assignee: HUAWEI DEVICE (DONGGUAN) CO., LTD.
    Inventors: Xiandong Dong, Zhiming Ding
  • Patent number: 9794947
    Abstract: A cell interference coordination method and a base station include a base station stopping sending other information other than pilot information after the base station switches to a dormant state from a work state. A cell interference coordination method and a terminal are also included. By means of the technical solution, the base station is enabled to send pilot information when in a dormant state, thereby avoiding bringing interference for other base stations, and also enabling a terminal to awaken the dormant base station according to the received pilot information as required.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: October 17, 2017
    Assignees: Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd., Dongguan Yulong Telecommunication Tech Co., Ltd.
    Inventor: Xiandong Dong