Patents by Inventor Yonggang Fang

Yonggang Fang 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).

  • Patent number: 12144044
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a multi-link capability information from a network node indicating the network node is capable of operation on multi-link. In another exemplary aspect, the method includes receiving a multi-link capability indication message and using multi-link association request and response message exchanges to establish or update an association between a station and a network node for operation over one or more wireless links.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: November 12, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han
  • Patent number: 12108465
    Abstract: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to utilizing the multi-link channel assessment mechanism and multi-link channel access to reduce the access delay, improve transmission reliability, and increase transmission throughput. In one exemplary aspect, a method for wireless communication includes identifying, by a radio node, a first priority indicator associated with a data packet. The method also includes, responsive to identifying the first priority indicator associated with the data packet, transmitting, by the radio node, the data packet on a first available link detected via a multi-link clear channel assessment, the transmission of the data packet being prioritized to occur before transmission of another data packet that does not include the first priority indicator.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 1, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han
  • Patent number: 12108444
    Abstract: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to adjustable clear channel assessment for simultaneous transmission and reception constraint multi-link device. The method of the adjustable multi-link clear channel assessment includes adjustment of signal strength measurement algorithm or adjustment of energy detection threshold for the assessment when the multi-link network allocation vector is set for the transmission. A method for wireless communication includes identifying, by a wireless device, that a first wireless link and a second wireless link of the wireless device are in a detecting state at a first time. The method also includes modifying, by the wireless device, a multi-link channel availability assessment procedure of a second wireless link based on detecting a transmission state of the first wireless link at the first time.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: October 1, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Bo Sun, Zhiqiang Han, Nan Li
  • Patent number: 12092592
    Abstract: The present invention discloses a device and method for measuring the relative permeability of propped fractures in shale considering probability distribution, comprising a gas cylinder, a water pump, a booster pump, a rock slab holder, a differential pressure sensor, a directional X-ray source, an X-ray detector, an X-ray shielding box, a tee, a liquid meter, a gas meter, an electronic balance, and a vacuum pump; the inlet of rock slab holder is respectively connected with the gas cylinder and the water pump by the pipe, the outlet is connected with the liquid meter and the vacuum pump by the tee, and the differential pressure sensor is connected with both ends of the rock slab holder; the booster pump is connected with the rock slab holder by the pipe; the inlet of the gas meter is connected with the liquid meter, and the outlet is connected to the external atmosphere.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: September 17, 2024
    Assignee: Southwest Petroleum University
    Inventors: Zhenglan Li, Yonggang Duan, Mingqiang Wei, Quantang Fang, Le Luo, Keyi Ren, Lei Meng, Shuxin Li, Zhihong Nie
  • Publication number: 20240306206
    Abstract: A method of setup a protection mechanism for scheduled transmissions to multiple stations is introduced. Through transmitting a control frame addressing to multiple stations for immediate simultaneous responses, the transmitter would know the stations that are ready for receiving the scheduled data frames and schedule the packet for those stations. Combining the transmission of the control frame with the power saving mechanism would allow triggering a group of power saving stations to wake up at same for receiving the control frame and scheduled user data frames. A new mechanism of simultaneous group responses to the control frame with orthogonal identifier information for individual station is provided to uniquely identify the responding stations.
    Type: Application
    Filed: March 13, 2024
    Publication date: September 12, 2024
    Inventors: Kaiying LV, Bo SUN, Kaibo TIAN, Weimin XING, Yonggang FANG
  • Publication number: 20240276541
    Abstract: A transmitting wireless device provides channel spatial reuse information to a receiving wireless device for the receiving wireless device to make a determination of how to contend the medium for spatial reuse transmission, when to transmit and what transmissions parameters to use for the transmission in the spatial reuse. A timer is designated to track the remaining time for inter-ESS and/or intra-ESS spatial reuse. The spatial reuse information may include fields indicative of color code identifying BSS, transmission power used, signal to noise ratio headroom available and so on.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 15, 2024
    Inventors: Kaiying LV, Bo SUN, Yonggang FANG
  • Patent number: 12052104
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to station controlled multi-access point transmission and retransmission. In one exemplary aspect, a method for wireless communication includes receiving a multi-network node capability indication message from a first network node and a second network node indicating that each of the first network node and the second network node are capable of transmitting multi-network node transmissions. The method also includes transmitting a multi-network node association request message to the first network node and the second network node to associate the first network node and second network node into a group of network nodes.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: July 30, 2024
    Assignee: ZTE Corporation
    Inventor: Yonggang Fang
  • Patent number: 11997712
    Abstract: A transmitting wireless device provides channel spatial reuse information to a receiving wireless device for the receiving wireless device to make a determination of how to contend the medium for spatial reuse transmission, when to transmit and what transmissions parameters to use for the transmission in the spatial reuse. A timer is designated to track the remaining time for inter-ESS and/or intra-ESS spatial reuse. The spatial reuse information may include fields indicative of color code identifying BSS, transmission power used, signal to noise ratio headroom available and so on.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: May 28, 2024
    Assignee: ZTE Corporation
    Inventors: Kaiying Lv, Bo Sun, Yonggang Fang
  • Patent number: 11962588
    Abstract: Methods, systems, and devices relate to digital wireless communication, and more specifically, to techniques relate to dynamic change MAC address of the station for subsequent transmissions. In one exemplary aspect, a method of dynamic change MAC address includes specifying a MAC address change mode and a new MAC address to be used by the station. In another exemplary aspect, a method of dual MAC address change mode in the dynamic change MAC address mechanism includes separating the unchanged MAC address of the station from the changeable MAC address of the station, and keep the mapping between them. In another exemplary aspect, a method includes transmitting a MAC address change request message from the station (or the access point) to initiate the MAC address change procedure. In another exemplary aspect, a method includes receiving a MAC address change response message from the access point (or the station).
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: April 16, 2024
    Assignee: ZTE Corporation
    Inventor: Yonggang Fang
  • Patent number: 11950285
    Abstract: Techniques for sharing channel availability information using virtual sensing are disclosed. In one example, a wireless communication method includes receiving, by a wireless terminal, a message carrying a multi-channel occupancy information for multiple channels over a wireless communication medium and performing, by the wireless terminal, an access to the wireless communication medium by avoiding collisions using the multi-channel occupancy information.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 2, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Zhiqiang Han
  • Patent number: 11937299
    Abstract: A method of setup a protection mechanism for scheduled transmissions to multiple stations is introduced. Through transmitting a control frame addressing to multiple stations for immediate simultaneous responses, the transmitter would know the stations that are ready for receiving the scheduled data frames and schedule the packet for those stations. Combining the transmission of the control frame with the power saving mechanism would allow triggering a group of power saving stations to wake up at same for receiving the control frame and scheduled user data frames. A new mechanism of simultaneous group responses to the control frame with orthogonal identifier information for individual station is provided to uniquely identify the responding stations.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 19, 2024
    Assignee: ZTE Corporation
    Inventors: Kaiying Lv, Bo Sun, Kaibo Tian, Weimin Xing, Yonggang Fang
  • Patent number: 11924922
    Abstract: Application mobility is a unique feature of the edge computing to support relocation of application instance across edge computing hosts or between edge computing host and cloud computing over underlying mobile network. With the active-standby mode application instance implementation with support of L2 networks, the application mobility could achieve the service continuity with low latency switching time. An application mobility mechanism can be implemented in the data plane of edge computing host under the control of edge computing platform and management. It can be also implemented in L2 switching function of the User Plane Function in 5G networks.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: March 5, 2024
    Assignee: ZTE Corporation
    Inventors: Yonggang Fang, Qiang Huang, ZhiQiang Han, Bo Sun
  • Publication number: 20240014982
    Abstract: Techniques pertaining to dynamic link selection for reliable retransmission in wireless communications are described. A multi-link device (MLD) establishes a block acknowledgement (Block Ack) agreement or a protected Block Ack agreement with one other MLD on one or more enabled links for dynamic link selection. The MLD communicates with the other MLD on at least one of the one or more enabled links prior to termination of the Block Ack agreement or the protected Block Ack agreement.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 11, 2024
    Inventors: Yonggang Fang, James Chih-Shi Yee, Chien-Fang Hsu
  • Publication number: 20230328623
    Abstract: Techniques pertaining to service-based transmission path measurement for multi-link (ML) enhanced service set (ESS) networks in wireless communications are described. A non-access point (non-AP) multi-link device (MLD) transmits an ML measurement request message and receives an ML measurement response message. The ML measurement response message indicates quality of service (QoS) measurement information on one or more links within each of one or more transmission paths of a plurality of transmission paths from an associated non-AP MLD in an ML ESS network with a single-point association.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 12, 2023
    Inventors: Yonggang Fang, James Chih-Shi Yee, Gabor Bajko
  • Publication number: 20230300131
    Abstract: Methods, systems, and devices relate to digital wireless communication, and more specifically, to techniques relate to dynamic change MAC address of the station for subsequent transmissions. In one exemplary aspect, a method of dynamic change MAC address includes specifying a MAC address change mode and a new MAC address to be used by the station. In another exemplary aspect, a method of dual MAC address change mode in the dynamic change MAC address mechanism includes separating the unchanged MAC address of the station from the changeable MAC address of the station, and keep the mapping between them. In another exemplary aspect, a method includes transmitting a MAC address change request message from the station (or the access point) to initiate the MAC address change procedure. In another exemplary aspect, a method includes receiving a MAC address change response message from the access point (or the station).
    Type: Application
    Filed: February 13, 2023
    Publication date: September 21, 2023
    Inventor: Yonggang FANG
  • Publication number: 20230262822
    Abstract: Switching operations are described that provide greater reliability for multilink operations between an access point multilink device (AP MLD) and a non-AP MLD in a wireless communications network. The AP MLD announces that the AP MLD switches one of the multilinks necessary for the multilink operation. The non-AP MLD determines whether an AP operating on a switching link has resumed basic service set (BSS) operation on a target channel.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 17, 2023
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Kai Ying LU, Yongho SEOK, James Chih-Shi YEE, Yonggang FANG
  • Publication number: 20230262553
    Abstract: Switching operations are described that provide greater reliability for multilink operations between an access point multilink device (AP MLD) and a non-AP MLD in a wireless communications network. The AP MLD announces that the AP MLD switches one of the multilinks necessary for the multilink operation. The non-AP MLD determines whether an AP operating on a switching link has resumed basic service set (BSS) operation on a target channel.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 17, 2023
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Kai Ying LU, Yongho SEOK, James Chih-Shi YEE, Yonggang FANG
  • Publication number: 20230180351
    Abstract: Application mobility is a unique feature of the edge computing to support relocation of application instance across edge computing hosts or between edge computing host and cloud computing over underlying mobile network. With the active-standby mode application instance implementation with support of L2 networks, the application mobility could achieve the service continuity with low latency switching time. An application mobility mechanism can be implemented in the data plane of edge computing host under the control of edge computing platform and management. It can be also implemented in L2 switching function of the User Plane Function in 5G networks.
    Type: Application
    Filed: October 17, 2022
    Publication date: June 8, 2023
    Inventors: Yonggang FANG, Qiang HUANG, ZhiQiang HAN, Bo SUN
  • Publication number: 20230104554
    Abstract: Embodiments of the present invention provide systems, apparatus and methods that provide transmission information of different APs to a wireless device during link discovery. The transmission information is used to determine AP coverage/link reachability information for performing channel association, channel switching, multi-AP coordination, or groupcast transmission and reception, for example. The transmission information can correspond to APs affiliated with the same AP MLD or APs affiliated with different AP MLDs. In this way, wireless devices can identify a link with sufficient coverage according to reachability information determined for different APs without having to scan each BSS directly, which advantageously reduces power consumption and improves wireless network performance.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 6, 2023
    Inventors: Yonggang Fang, Kai Ying Lu, James Chih-Shi Yee
  • Publication number: 20230083503
    Abstract: Methods and systems for securely sending user plane data from a base station to an Artificial Intelligence (AI) server via a mobile telecommunication network are disclosed herein. A method performed by the base station located in a Radio Access Network (RAN) includes: sending an interface setup request to the (AI) server, receiving an interface setup response from the AI server, establishing, by exchanging cryptographic keys using an Internet Key Exchange (IKE) protocol, a data transport tunnel between the base station and the AI server based on an Internet Protocol Security (IPSec) network protocol, and sending the user plane data from the base station to the AI server for training artificial intelligence based models.
    Type: Application
    Filed: May 22, 2020
    Publication date: March 16, 2023
    Inventors: Zhiqiang HAN, Bo SUN, Yonggang FANG