Patents by Inventor Liuming LU

Liuming LU 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: 12701455
    Abstract: An access point (AP) for traffic indication in a wireless local area network (WLAN), where the AP is affiliated with an AP multi-link device (MLD) which is configured with a first link on which the AP is parking and at least one second link, and the AP includes: a processor, configured to set a Beacon frame which includes a traffic indication map (TIM) element and at least one Extended TIM element, where the TIM element is set to indicate unicast and groupcast addressed traffic indication information for a first link of the AP MLD, and the at least one Extended TIM element is set to indicate unicast and groupcast addressed traffic indication information for the at least one second link of the AP MLD, and a transceiver, configured to send the Beacon frame to a plurality of stations (STAs).
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: August 4, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Lei Huang, Liuming Lu
  • Patent number: 12701472
    Abstract: A wireless communication method, a station device, and an access point device. The method includes: a station device sending a first request frame to a first access point device, wherein the first request frame includes first indication information and/or second indication information. The first indication information is used for indicating whether the station device requests that the first access point device transfers national security and emergency preparedness (NSEP) priority access license information to a second access point device; the second indication information is used for indicating whether the station device requests the acquisition of an enhanced distributed channel access (EDCA) parameter set; the first access point device is an access point device that is currently associated with the station device; and the second access point device is a target access point device that is to be associated with the station device.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: August 4, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Pei Zhou, Lei Huang, Chaoming Luo, Liuming Lu
  • Publication number: 20260223177
    Abstract: Provided are a wireless communication method and a communication device. The method comprises: a first AP sends a first trigger frame, the first trigger frame comprising first information and second information, wherein the first information is used for instructing a second AP to perform multi-AP cooperative transmission on a first bandwidth, the second information is used for instructing a first STA to communicate with the first AP on a second bandwidth, and the first bandwidth and the second bandwidth both belong to the operating bandwidth of the first AP.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yapu LI, Chaoming LUO, Liuming LU, Ning GAO
  • Publication number: 20260223176
    Abstract: Provided are a wireless communication method and a communication device. The method comprises: a first STA receives a first field sent by a first AP, wherein the first field is used for carrying first information, the first information is used for instructing the first AP to share some TXOPs acquired by the first AP to the first STA, the first STA is associated with a second AP, and the first STA is within coverage of a signal sent by the first AP.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: De ZHU, Liuming LU, Chaoming LUO, Ronghui HOU
  • Publication number: 20260214653
    Abstract: A wireless communication method and a communication apparatus are provided. The method includes that an access point multi-link device uses a first link to manage a second link. A frequency band corresponding to the first link is lower than a frequency band corresponding to the second link. In the provided wireless communication method, the first link is used to manage the second link.
    Type: Application
    Filed: March 17, 2026
    Publication date: July 23, 2026
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liang ZHOU, Liuming LU, Li YAN, Jun ZHANG, Chaoming LUO, Weidong HUANG, Yun XIANG, Junkai WANG, Baolin YIN
  • Publication number: 20260213872
    Abstract: A retransmission method is provided by the present disclosure. The retransmission method is performed by a first station. The method includes: transmit a retransmission parameter; wherein the retransmission parameter is a parameter related to a retransmission by the first station. The first station may be a station (STA) or an access point (AP).
    Type: Application
    Filed: March 16, 2026
    Publication date: July 23, 2026
    Inventors: Ning GAO, Chaoming LUO, Liuming LU, Yapu LI
  • Patent number: 12690065
    Abstract: A communication method, which is applied to a first multi-link device (MLD) operating in an enhanced multi-link single radio (EMLSR) mode and includes: performing, by the first MLD, a second listening operation, where the second listening operation includes: the first MLD performing a clear channel assessment (CCA) and receiving an initial control frame of a frame exchange sequence transmitted by an access point (AP) MLD through an affiliated station that operates on an EMLSR link in an awake state; and performing, by the first MLD, a first listening operation, where the first listening operation is used for a first station on the first MLD to receive a groupcast frame using a first receiving capability. The first MLD switches from the second listening operation to the first listening operation at a target time or before the target time.
    Type: Grant
    Filed: September 16, 2025
    Date of Patent: July 21, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming Lu, Lei Huang, Yanchao Xu
  • Publication number: 20260197705
    Abstract: A wireless communication method and device. The method comprises: a first device sending a first aggregate media access control protocol data unit (A-MPDU) to a second device, wherein the first A-MPDU comprises modulation and coding scheme feedback (MFB) information of at least one link.
    Type: Application
    Filed: June 5, 2025
    Publication date: July 9, 2026
    Applicant: Guangdong OPPO Mobile Telecommunications Corp., Ltd.
    Inventors: Lei HUANG, Hongyan LI, Huan HAN, Shun ZHANG, Chaoming LUO, Liuming LU
  • Patent number: 12672051
    Abstract: An access point (AP) and a wireless communication method are provided. The wireless communication method includes performing, by an AP, a first sensing discovery and a second sensing discovery which are integrated or independent with a multilink discovery. In the first sensing discovery, the AP transmits, to a station (STA), essential sensing capabilities of the reporting AP and/or one or more reported APs. In the second sensing discovery, the AP transmits, to the STA, complete sensing capabilities of the reporting AP and/or the one or more reported APs.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: June 30, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Chaoming Luo, Lei Huang, Liuming Lu, Pei Zhou
  • Publication number: 20260180640
    Abstract: Provided are a wireless communication method, and a communication device. The method comprises: a first device sending first indication information to a second device, wherein the first device is a device for determining a beamforming feedback angle, and the first indication information is used for indicating a first quantization bit number of the beamforming feedback angle.
    Type: Application
    Filed: February 16, 2026
    Publication date: June 25, 2026
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yi ZHONG, Ziyi ZUO, Yapu LI, Ning GAO, Chaoming LUO, Liuming LU, Jun ZHANG
  • Patent number: 12666403
    Abstract: A wireless communication method, a station device, an access point (AP) device are provided. The wireless communication method includes: an AP transmits first information, the first information being used for sharing some or all of the time domain resources of a TXOP obtained by the AP to multiple STAs. The first information is used for indicating at least one of: address information of the multiple STAs, time duration information of time domain resources corresponding to the multiple STAs, start time domain positions of the time domain resources respectively corresponding to the multiple STAs, and the time domain resources respectively corresponding to the multiple STAs.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: June 23, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Pei Zhou, Lei Huang, Chaomin Luo, Liuming Lu
  • Publication number: 20260173127
    Abstract: The present application discloses a method for transmitting information. The method is performed by a station. The method includes: sending first information and/or second information in uplink transmission; wherein the first information is used to indicate interference to the station. The station may include one of devices that support WLAN/Wi-Fi.
    Type: Application
    Filed: February 10, 2026
    Publication date: June 18, 2026
    Inventors: Chaoming LUO, Yapu LI, Ning GAO, Liuming LU
  • Publication number: 20260172137
    Abstract: Provided are a wireless communication method and a communication device. The method comprises: a first device receiving a first field, wherein the first field is used for instructing the first device to adjust the length of a sent data unit. In the present application, parameters can be provided for the length adjustment of a sent data unit.
    Type: Application
    Filed: January 30, 2026
    Publication date: June 18, 2026
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning GAO, Chaoming LUO, Yapu LI, Liuming LU
  • Patent number: 12659839
    Abstract: The embodiments of the present disclosure provide a wireless communication method, a station device, and an access point device. The method comprises transmitting, by a Master Access Point (MAP) device, first information. The first information comprises common Access Point (AP) group information, the common AP group information comprising identifiers of a plurality of AP groups, each of the plurality of AP groups comprising one or more APs; or the first information comprises identifiers of APs or an identifier of an AP group for multi-AP coordinated transmission with a Station (STA) device.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: June 16, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Pei Zhou, Lei Huang, Liuming Lu, Chaoming Luo
  • Patent number: 12641646
    Abstract: Embodiments of the invention provide methods and devices for restricted target awake time (R-TWT) operation for latency sensitive traffic in a WLAN. The method carried out by an Access Point (AP) in an AP MLD comprises: sending a first response to a first station (STA) in a non-AP MLD the first STA to map at least one Traffic Identifier (TID) for latency sensitive traffic to at least one link set up between the AP MLD and the non-AP MLD, wherein the AP MLD comprises a plurality of APs and the non-AP MLD comprises a plurality of non-AP STAs, and sending a R-TWT response to the first STA to set up R-TWT agreement on any one or more of the at least one link to which the at least one TID for latency sensitive traffic has been mapped.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: May 26, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming Lu, Lei Huang, Chaoming Luo, Pei Zhou
  • Patent number: 12634692
    Abstract: A wireless communication, a station (STA) device, and an access point (AP) device are disclosed. The method includes: sending, by the STA device, a first frame by a randomized media access control MAC address that is encrypted or signed to the AP device. The first frame is configured to carry a first sequence number, the first sequence number is configured to obtain a MAC address identity recognition key of the STA device by the AP device, and the MAC address identity recognition key is configured to verify the randomized MAC address. Alternatively, the method includes: sending, by a STA device, a first message to an AP device. The first message includes a list of candidate MAC addresses encrypted by a public key of the AP device, and the list of candidate MAC addresses includes at least one randomized MAC address generated by the STA device.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: May 19, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jinyue Yang, Chaoming Luo, Liuming Lu, Yawen Guo, Honghao Ju, Lei Huang
  • Patent number: 12635017
    Abstract: The present disclosure provides a wireless communication method, applied in a first STAtion (STA) affiliated with a non-AP Multi-Link Device (MLD). The wireless communication method includes: receiving a first frame from a first Access Point (AP) affiliated with an AP Multi-Link Device (MLD), the first frame indicating that the AP MLD supports a mode, in which at least two links belonging to the AP MLD comprises a primary link and a nonprimary link, and the first frame further indicating a first link and a second link of the at least two links as the primary link for transmitting Beacon and Probe Response frames and the nonprimary link, respectively; transmitting a fourth frame to the first AP; and receiving a fifth frame from the first AP.
    Type: Grant
    Filed: August 6, 2025
    Date of Patent: May 19, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming Lu, Lei Huang
  • Patent number: 12627426
    Abstract: A communication method includes: providing, by a plurality of APs affiliated with a first MLD, a primary link and a nonprimary link, the first MLD being an AP MLD, the primary link being the link between a first AP affiliated with the first MLD and a first STA affiliated with a second MLD, and the nonprimary link being the link between a second AP affiliated with the first MLD and a second STA affiliated with the second MLD; and initiating, by the plurality of APs affiliated with the first MLD, data transmissions via the primary link and the nonprimary link based on synchronization of EDCA operations on the primary link and the nonprimary link.
    Type: Grant
    Filed: July 21, 2025
    Date of Patent: May 12, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming Lu, Lei Huang, Chaoming Luo
  • Patent number: 12615679
    Abstract: A multi-link reconfiguration method includes: a first multi-link device sends a first multi-link element to a second multi-link device, and/or receives a second multi-link element sent by the second multi-link device. The first multi-link element and/or the second multi-link element are/is used for determining at least one of the following: a type of multi-link reconfiguration operation, where one type of multi-link reconfiguration is for indicating link addition or another type of multi-link reconfiguration is for indicating link deletion; link information of a first part of links; common information of multiple links; or link information of a link related with the first part of links in a second part of links.
    Type: Grant
    Filed: July 17, 2025
    Date of Patent: April 28, 2026
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming Lu, Lei Huang
  • Publication number: 20260107311
    Abstract: A wireless communication method and a communication device are provided. The method includes: a first device acquires a first data unit sent by a second device to a third device, the first data unit including a first field; and the first device sends a second field, the second field being time aligned with and having the same bandwidth as the first field.
    Type: Application
    Filed: December 15, 2025
    Publication date: April 16, 2026
    Inventors: Ning GAO, Chaoming LUO, Liuming LU, Yapu LI