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).

  • Publication number: 20250119965
    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 for indicating link addition or link deletion; link information of a first part of links; link common information; or link information of a link associated with the first part of links in a second part of links, wherein the first part of links is a link requested to be added or a link requested to be deleted by the first multi-link device, and the second part of links is at least one link established between the first MLD and the second MLD when or before performing the multi-link reconfiguration.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Inventors: Liuming LU, Lei HUANG
  • Publication number: 20250098000
    Abstract: A method for multi-link reconfiguration and a communication device are provided. The method includes the following. If a first multi-link device (MLD) and a second MLD have completed multi-link setup and set up at least one setup link, the first MLD determines whether a link capability of at least one requested link is compatible with a link common capability and/or whether an operational requirement of at least one first affiliated station (STA) is compatible with a link common operation, where the at least one first affiliated STA is an affiliated STA of the first MLD associated with the at least one requested link, the link common capability refers to a capability common to the at least one setup link, and the link common operation refers to an operation common to the at least one setup link.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventors: Liuming LU, Lei HUANG, Chaoming LUO
  • Publication number: 20250056614
    Abstract: A communication method includes: in a case where the first device establishes direct link with a second device working on a same link, performing frame transmission between the first device and the second device by using an enhanced multi-link operation. At least one of the first device and the second device is a device supporting the enhanced multi-link operation or a device working in the enhanced multi-link operation.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 13, 2025
    Inventors: Yingqiao QUAN, Lei HUANG, Liuming LU, Ronghui HOU, Chaoming LUO
  • Publication number: 20250039930
    Abstract: A communication method, which includes: performing, by a first multi-link device (MLD), a first listening operation, wherein the first listening operation is used for a first station on the first MILD to receive a groupcast frame using a first receiving capability.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Inventors: Liuming LU, Lei HUANG, Yanchao XU
  • Publication number: 20240430740
    Abstract: Embodiments of this application provide a wireless communication method and a device. The wireless communication method includes: sending, by a first station, a first BSR to a second station, where the first BSR includes at least first status report information, and the first status report information is buffer status report information based on urgency of to-be-transmitted data.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventors: Liuming LU, Lei HUANG
  • Publication number: 20240407003
    Abstract: A communication method includes: performing, by a firstMLD, a first operation, the first operation being used to cause a first STA affiliated to a non-AP MLD to enter a listening operation state before a start point of a first r-TWT SP, where the first STA is an r-TWT scheduled station corresponding to the first r-TWT SP.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Liuming LU, Lei HUANG
  • Publication number: 20240373465
    Abstract: A data transmission method, a data transmission apparatus, a multi-link device (MLD), and a storage medium are provided. In the method, a first frame comprising first transmission mode information is received by a first non-access point (non-AP) station (STA) affiliated with a non-AP multi-link device (MLD). The first transmission mode information is related to one of transmission modes of the non-AP MLD, and the transmission modes allow none or at least one of the first non-AP STA and a second non-AP STA affiliated with the non-AP MLD has a right to initiate a transmission opportunity (TXOP) for frame exchange.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
    Inventors: Liuming LU, Lei Huang
  • Publication number: 20240365414
    Abstract: Disclosed are a wireless communication method and device. The method is applied to an access point multi-link device AP MLD, where the AP MLD includes at least a first AP and a second AP that are affiliated with the AP MLD, the first AP works on a first link, the second AP works on a second link, and the method includes: sending, by the first AP on the first link, first information to a non-access point non-AP MLD device, where the first information includes at least one piece of target wake time TWT parameter information, and the TWT parameter information is used to determine a TWT SP, where the at least one piece of TWT parameter information is broadcast TWT B-TWT parameter information or restricted TWT R-TWT parameter information, and the at least one piece of TWT parameter information corresponds to at least one link.
    Type: Application
    Filed: May 22, 2024
    Publication date: October 31, 2024
    Inventors: Shun ZHANG, Liuming LU, Lei HUANG, Chunlin ZHAO, Yunhan LI, Chaoming LUO
  • Publication number: 20240365386
    Abstract: An operating method for enhanced multi-link single radio (EMLSR), a communication apparatus, a multi-link device (MLD), a chip, a computer-readable storage medium, a computer program product, and a computer program are provided. The method includes: determining, by a first station, a duration time, wherein the duration time at least covers a first duration where the first station has lost a medium synchronization, wherein the first station is affiliated with an MLD (multi-link device) operating in an EMLSR mode, and the first station operates on a first EMLSR link among a plurality of EMLSR links of the MLD; and determining, by the first station, whether to start a medium synchronization delay timer based on the duration time or whether to update a time value of the medium synchronization delay timer based on a previous medium synchronization delay timer.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Inventors: Liuming LU, Lei HUANG
  • Publication number: 20240357656
    Abstract: A non-AP MLD includes: a memory configured to store a computer program; and a processor configured to invoke and execute the computer program stored in the memory. The processor is configured to perform: initiating a first switch procedure of a first link, in a case where a TXOP is initiated or successfully obtained by a first affiliated STA of the non-AP MLD on the first link of EMLSR links. The TXOP is used for the first affiliated STA of the non-AP MLD to transmit an uplink PPDU. A first switch refers to that the non-AP MLD operating in an EMLSR mode switches from a first operation mode to a second operation mode.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Lei HUANG, Yongyang DU, Liuming LU, Ronghui HOU
  • Publication number: 20240340126
    Abstract: A communication method, a communication apparatus, an MLD) and a storage medium are provided. In the method, a primary link and a nonprimary link are provided. The primary link is connected between one AP of a first MLD and one non-AP STA of a second MLD, and the nonprimary link is connected between another AP of the first MLD and another non-AP STA of the second MLD.
    Type: Application
    Filed: June 19, 2024
    Publication date: October 10, 2024
    Inventors: Liuming LU, Lei HUANG, Chaoming LUO
  • Publication number: 20240314860
    Abstract: A wireless communication method includes that: an access point (AP) determines a second non-access point (non-AP) station (STA), where the second non-AP STA is a receiver device that is to perform a peer-to-peer (P2P) transmission with a first non-AP STA. A non-access point station and an access point are also provided.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Yingqiao QUAN, Lei HUANG, Pei ZHOU, Ronghui HOU, Liuming LU, Chaoming LUO
  • Publication number: 20240314871
    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 Primary Link and NonPrimary Link (PLNPL) 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 and the nonprimary link, respectively.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Liuming LU, Lei HUANG
  • Publication number: 20240298172
    Abstract: Provided is a communication method. The method includes: receiving, by a first station (STA), a block acknowledgement (BA) frame, wherein the BA frame carries first information and/or protected privacy-related information, the first information being configured to identify the protected privacy-related information.
    Type: Application
    Filed: May 8, 2024
    Publication date: September 5, 2024
    Inventors: Lei HUANG, Xinyi RAN, Chaoming LUO, Yang LIN, Honghao JU, Liuming LU
  • Publication number: 20240292210
    Abstract: Provided is a communication method. The method includes: receiving, by a first station (STA), a control frame carrying first information and/or second information, wherein the first information is configured to identify the second information, and the second information comprises protected information.
    Type: Application
    Filed: May 7, 2024
    Publication date: August 29, 2024
    Inventors: Yang LIN, Lei HUANG, Xinyi RAN, Chaoming LUO, Honghao JU, Liuming LU
  • Publication number: 20240276218
    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: Application
    Filed: March 22, 2024
    Publication date: August 15, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jinyue YANG, Chaoming LUO, Liuming LU, Yawen GUO, Honghao JU, Lei HUANG
  • Publication number: 20240251443
    Abstract: A wireless communication method, a non-access point station (Non-AP STA), and an access point (AP) are provided. The method includes: determining, by a non-access point station (Non-AP STA), to perform channel access in one or more restricted target wake time (r-TWT) service periods by using a first enhanced distributed channel access (EDCA) parameter, according to first information; and/or, determining, by the Non-AP STA, to perform channel access outside the one or more r-TWT service periods by using a second EDCA parameter, according to the first information; wherein the first information comprises at least one of: types of the one or more r-TWT service period, being a trigger-enable service period or a non-trigger-enable service period; a role of the Non-AP STA, being one of a r-TWT scheduled station and a r-TWT non-scheduled station; and whether the Non-AP STA is currently in a scheduled or non-scheduled r-TWT service period.
    Type: Application
    Filed: March 8, 2024
    Publication date: July 25, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming LU, Lei HUANG, Chaoming LUO
  • Publication number: 20240237071
    Abstract: A wireless communication method for medium access recovery executed by a wireless station (STA) is provided. During medium access recovery, the method uses enhanced rules to reset or not reset a medium synchronization delay timer, such as MediumSyncDelay timer, for various situations associated with a simultaneous transmit and receive (STR) or non-STR (NSTR) multi-link device (MLD), or a tunneled direct-link setup (TDLS) peer STA. The method uses a medium access recovery subfield to indicate whether a multiple user request to send (MU-RTS) trigger frame is sent by an STA that has a nonzero MediumSyncDelay timer.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Liuming LU, Yanchao XU, Lei HUANG
  • Publication number: 20240214936
    Abstract: The present application provides a wireless communication method and a device. The method includes: a first AP affiliated with an AP MLD transmitting a first message over a first link to a first STA affiliated with a Non-AP MD, wherein the first message is configured to indicate whether a second AP affiliated with the AP MLD is in a wake-up state or an active state; and/or the first AP receives, over the first link, a second message transmitted from the first STA, wherein the second message is configured to request the second AP affiliated with the AP MLD to be in the wake state or the active state, or the second message is configured to indicate whether a second STA is in the wake state or the active state.
    Type: Application
    Filed: March 7, 2024
    Publication date: June 27, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yongyang DU, Lei HUANG, Liuming LU, Chaoming LUO, Ronghui HOU
  • Publication number: 20240205742
    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: February 29, 2024
    Publication date: June 20, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Lei HUANG, Hongyan LI, Huan HAN, Shun ZHANG, Chaoming LUO, Liuming LU