Patents by Inventor Zhou Lan

Zhou Lan 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: 12605381
    Abstract: A method for treating, resisting and alleviating endometriosis-associated pain, relating to the field of biological medicine, comprising administering, to an individual in need thereof, a therapeutically effective amount of a diaminopyrimidine compound of formula (I) or a pharmaceutically acceptable salt, an ester, a stereoisomer, a polymorph, a solvate, an N-oxide, an isotopically labeled compound, a metabolite or a prodrug thereof.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: April 21, 2026
    Assignee: BEIJING TIDE PHARMACEUTICAL CO., LTD.
    Inventors: Yanping Zhao, Huai Huang, Hongjun Wang, Yuanyuan Jiang, Huining Liang, Ran An, Zhou Lan, Jin Wang, Liying Zhou, Yanan Liu
  • Publication number: 20260089753
    Abstract: An apparatus configured to determine a transmission opportunity (TXOP) for transmitting to a station, process, based on signaling received from the station, an indication comprising an unavailability start time and an unavailability duration that occurs during the TXOP and perform an operation related to the TXOP based on the indication.
    Type: Application
    Filed: September 22, 2025
    Publication date: March 26, 2026
    Inventors: Abdel Karim AJAMI, Anuj BATRA, Chittabrata GHOSH, Leonid EPSTEIN, Morteza MEHRNOUSH, Neelakantan NURANI KRISHNAN, Qi WANG, Yoel BOGER, Yong Ho SEOK, Yong LIU, Zhou LAN
  • Publication number: 20260089573
    Abstract: An electronic device is described. This electronic device can include: an antenna node communicatively coupled to an antenna; and an interface circuit, communicatively coupled to the antenna node. During operation, the interface circuit can generate, addressed to a second electronic device, an ultra-high reliability (UHR) operating mode notification frame. This UHR operating mode notification frame can include: an indication that a DSO mode is enabled; a second indication of whether a DSO parameter is present in the UHR operating mode notification frame; and a third indication of whether a DSO channel allocation is present in the UHR operating mode notification frame. Note that the UHR operating mode notification frame can include an action frame.
    Type: Application
    Filed: August 5, 2025
    Publication date: March 26, 2026
    Inventors: Morteza Mehrnoush, Abdel Karim Ajami, Ahmad Reza Hedayat, Anuj Batra, Wook Bong Lee, Yan Zhang, Yanjun Sun, Yong Ho Seok, Yong Liu, Zhou Lan
  • Publication number: 20260040150
    Abstract: Systems, devices, methods, and computer-readable storage media of channel switching. One device for channel switching includes a memory and at least one processor. The at least one processor is configured to communicatively couple with one or more client devices, using one of a primary bandwidth channel or a secondary bandwidth channel and transmit a first trigger on at least the primary bandwidth channel to at least a first client device of the one or more client devices based on at least one of (i) a bandwidth availability (ii) a quality of service parameter, or (iii) a secondary bandwidth switching capability, wherein the first client device switches from the primary bandwidth channel to the secondary bandwidth channel in response to the first trigger.
    Type: Application
    Filed: October 7, 2025
    Publication date: February 5, 2026
    Applicant: Avago Technologies International Sales Pte. Limited
    Inventors: Srinath Puducheri Sundaravaradhan, Matthew J. Fischer, Sindhu Verma, Shubhodeep Adhikari, George D. Kondylis, Zhou Lan
  • Publication number: 20260032726
    Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations decoding, for a probe before talk (PBT) session, an initial control frame (ICF) indicating a request for coexistence feedback indicating a future unavailability start time and a future unavailability duration for a coexistence transmission; and encoding, responsive to decoding the ICF, an initial control response (ICR) frame comprising the coexistence feedback.
    Type: Application
    Filed: July 1, 2025
    Publication date: January 29, 2026
    Inventors: Abdel Karim Ajami, Ahmad Reza Hedayat, Anuj Batra, Chittabrata Ghosh, Jarkko L. Kneckt, Mohamed Abouelseoud, Morteza Mehrnoush, Neelakantan Nurani Krishnan, Qi Wang, Yan Zhang, Yanjun Sun, Yong Ho Seok, Yong Liu, Zhou Lan
  • Patent number: 12513572
    Abstract: Systems, devices, methods, and computer-readable storage media of channel switching. One device for channel switching includes a memory and at least one processor. The at least one processor is configured to communicatively couple with one or more client devices, using one of a primary bandwidth channel or a secondary bandwidth channel and transmit a first trigger on at least the primary bandwidth channel to at least a first client device of the one or more client devices based on at least one of (i) a bandwidth availability (ii) a quality of service parameter, or (iii) a secondary bandwidth switching capability, wherein the first client device switches from the primary bandwidth channel to the secondary bandwidth channel in response to the first trigger.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: December 30, 2025
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Srinath Puducheri Sundaravaradhan, Matthew J. Fischer, Sindhu Verma, Shubhodeep Adhikari, George D. Kondylis, Zhou Lan
  • Publication number: 20250351175
    Abstract: Methods, systems and devices for transmitting unavailability information in a wireless local area network. A wireless device establishes first and second wireless connections using a first set of radio resources. The wireless devices receives a multi-user initial control frame (ICF) from a wireless access point over the first wireless connection. Based on receiving the multi-user ICF, the wireless device transmits a control response message to the wireless access point that indicates unavailability information for the wireless device.
    Type: Application
    Filed: November 27, 2024
    Publication date: November 13, 2025
    Inventors: Morteza Mehrnoush, Abdel Karim Ajami, Zhou Lan, Qi Wang, Mohamed Abouelseoud, Yong Liu, Anuj Batra
  • Publication number: 20250311033
    Abstract: Systems, methods, and mechanisms for secondary channel (SC) operation enhancements for enhanced multilink single-radio (eMLSR). An access point may transmit, to one or more wireless stations, one or more ICFs that may indicate that eMLSR-SC capable wireless stations are to switch to a secondary channel. The ICFs may be transmitted on a primary channel and one or more secondary channel(s). Further, the ICF may include a user information field that may include a resource unit index and a bandwidth index that in combination indicate that eMLSR-SC capable wireless stations are to switch to an indicated secondary channel. In addition, the access point may receive, from at least one wireless station of the one or more wireless stations, an IR frame that may indicate that the at least one wireless station has switched to the indicated secondary channel. Additionally, the access point may communicate on the secondary channel with the at least one wireless station.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 2, 2025
    Inventors: Zhou Lan, Anuj Batra, Mohamed Abouelseoud, Akira Yamanaka, Charles F. Dominguez, Jarkko L. Kneckt, Qi Wang, Keangpo R. Ho, Baoguo Yang, Yoel Boger, Oren Shani, Yong Liu, Su Khiong Yong, Leonid Epstein, Jinjing Jiang, Noam Ginsburg, Wen Fan
  • Publication number: 20250310749
    Abstract: This disclosure relates to methods for retrieving buffered downlink data from an origin access point while roaming in a wireless local area network system. A non-access point wireless device can initiate from a first access point to a second access point. The non-access point wireless device can receive an indication that roaming from the first access point to the second access point is ready. The non-access point wireless device can receive downlink data from both the first access point and the second access point after the roaming from the first access point to the second access point is ready.
    Type: Application
    Filed: March 18, 2025
    Publication date: October 2, 2025
    Inventors: Pooya Monajemi, Chittabrata Ghosh, Zhou Lan, Jarkko L. Kneckt, Morteza Mehrnoush, Anuj Batra, Yong Liu
  • Publication number: 20250274869
    Abstract: A method can include establishing at least two wireless links with an access point (AP) multi-link device (MLD) comprising at least a first AP and a second AP and receiving, from the AP MLD, signaling comprising first timing information. The method can include determining, based on the first timing information, second timing information and transmitting a frame comprising a link identifier (ID) associated with at least one of the at least two wireless links, a power management (PM) mode indicator, and the second timing information. Additionally, the method can include receiving an acknowledgement (ACK) frame, wherein subsequent to receiving the ACK frame and based on the link ID and the PM mode indicator, one or more non-AP stations (STAs) of a non-AP MLD are transitioned, at a time associated with the second timing information, to a power saving (PS) mode.
    Type: Application
    Filed: November 25, 2024
    Publication date: August 28, 2025
    Inventors: Morteza Mehrnoush, Zhou Lan, Chittabrata Ghosh, Anuj Batra, Yong Liu
  • Patent number: 12382491
    Abstract: In some aspects, the disclosure is directed to methods and systems for early termination of multi-user enhanced distributed channel access parameter application for one or more stations or devices. In various implementations, referred to as un-solicited or solicited termination, the multi-user enhanced distributed channel access timeout period may be terminated early by an access point device, or by a non-access point station or device, respectively.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: August 5, 2025
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Zhou Lan, Chunyu Hu
  • Publication number: 20250220644
    Abstract: This disclosure relates to methods for transmitting an initial control frame with pre-padding frame check sequence in a wireless local area network. An initial control frame that includes an intermediate frame check sequence may be transmitted from an access point to multiple recipient wireless devices. An intermediate frame check sequence may be located between the last user info field and the Padding field of the initial control frame. The recipient wireless device may perform a frame check sequence check for the initial control frame using the intermediate frame check sequence.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Inventors: Yan Zhang, Morteza Mehrnoush, Zhou Lan, Anuj Batra
  • Publication number: 20250219766
    Abstract: This disclosure relates to methods for transmitting an initial control frame with pre-padding frame check sequence in a wireless local area network. An initial control frame that includes one or more per-user frame check sequences may be transmitted from an access point to multiple recipient wireless devices. Each per-user frame check sequence may be included in a user info field of the initial control frame corresponding to a recipient wireless device. The recipient wireless device may perform a frame check sequence check for the initial control frame using the per-user frame check sequence.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Inventors: Yan Zhang, Morteza Mehrnoush, Zhou Lan, Anuj Batra
  • Publication number: 20250168702
    Abstract: This disclosure relates to methods for communicating aggregated physical layer protocol data units in a wireless local area network. An aggregated physical layer protocol data unit that includes multiple physical layer protocol data units may be transmitted, which may occupy a frequency channel that includes a primary subchannel and a secondary subchannel. A physical layer protocol data unit may be transmitted on the primary subchannel to a wireless device with smaller bandwidth capability than the bandwidth occupied by the aggregated physical layer protocol data unit, and another physical layer protocol data unit having the same or a different physical layer protocol data unit format may be transmitted on the secondary subchannel to an enhanced multi-link single radio secondary channel or dynamic subband operation capable wireless device with smaller bandwidth capability than the bandwidth occupied by the aggregated physical layer protocol data unit.
    Type: Application
    Filed: July 10, 2024
    Publication date: May 22, 2025
    Inventors: Yan Zhang, Wook Bong Lee, Zhou Lan, Anuj Batra
  • Publication number: 20250150904
    Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including: determining that a wireless device will switch from a first access point radio to a second access point radio; selecting pseudo-static context data for the wireless device communication with the first access point radio based at least on determining that the wireless device will switch from the first access point radio to the second access point radio; and transmitting, to the second access point radio, the pseudo-static context data a) while the wireless device continues at least some communication with the first access point radio and b) that indicates that the second access point radio will receive an instantaneous context for the wireless device.
    Type: Application
    Filed: September 27, 2024
    Publication date: May 8, 2025
    Inventors: Pooya Monajemi, Ahmad Reza Hedayat, Chittabrata Ghosh, Jarkko L. Kneckt, Lochan Verma, Morteza Mehrnoush, Oren Shani, Veerendra Boodannavar, Yong Liu, Zhou Lan
  • Publication number: 20250113377
    Abstract: Methods, systems and apparatuses for enhanced coordinated channel access including access points (APs) and non-access points (non-APs). A first non-access point (non-AP) in a group of at least two non-APs can receive, from a second non-AP of the group of at least two non-APs, signaling including information corresponding to a transmission opportunity (TXOP). Additionally, the first non-AP can transmit, in accordance with the information corresponding to the TXOP and scheduling information of the group of at least two non-APs, first data to one or more devices, wherein the first data is transmitted to the one or more devices in at least a portion of the TXOP.
    Type: Application
    Filed: September 26, 2024
    Publication date: April 3, 2025
    Inventors: Mohamed Abouelseoud, Akira Yamanaka, Zhou Lan, Chittabrata Ghosh, Anuj Batra, Su Khiong Yong, Wook Bong Lee, Oren Shani, Yong Liu, Jarkko L. Kneckt, Qi Wang
  • Publication number: 20250081240
    Abstract: A method performed by a wireless device operating in an uplink multi-user mode includes: setting an exclusion bit in an operating mode control subfield of a transmit operating mode indicator frame, the exclusion bit indicating an exclusion of an AC or a TID from the uplink multi-user mode; sending, to the AP, a trigger-based physical layer protocol data unit (PPDU) comprising the transmit operating mode indicator frame; contending for channel access using an enhanced distributed channel access (EDCA) function to send the low latency data via an uplink; and transmitting the low latency data to the AP in a single user PPDU in accordance with EDCA-based channel contention.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Inventors: Chittabrata Ghosh, Anuj Batra, Oren Shani, Zhou Lan, Mohamed Abouelseoud, Wook Bong Lee, Morteza Mehrnoush
  • Publication number: 20250081239
    Abstract: A method for transmitting a high priority (HP) packet from a first wireless device to a second wireless device is described. The method includes determining the presence of an HP packet for uplink transmission; determining that a communications link that uses a wireless medium for transmitting the HP packet is busy; generating a preemption request message in a frame; and transmitting the frame with the preemption request message to the second wireless device. The first wireless device can receive from the second wireless device an indication that the preemption request was accepted, such as by receiving a trigger frame with resource allocation for transmitting the HP packet or an indication of the end of a contention free period, to allow the first wireless device to contend for channel access to transmit the HP packet.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 6, 2025
    Inventors: Morteza Mehrnoush, Anuj Batra, Chittabrata Ghosh, Mohamed Abouelseoud, Oren Shani, Wook Bong Lee, Zhou Lan
  • Publication number: 20250081091
    Abstract: This disclosure relates to methods for transmission preemption in a wireless local area network. A downlink transmission may be performed by an access point device on a first wireless link. Signaling requesting or indicating preemption of the downlink transmission may be provided from a non-access point device to the access point device on a second wireless link. The downlink transmission may be preempted based at least in part on the signaling requesting or indicating preemption of the downlink transmission.
    Type: Application
    Filed: June 21, 2024
    Publication date: March 6, 2025
    Inventors: Mohamed Abouelseoud, Akira Yamanaka, Wook Bong Lee, Oren Shani, Zhou Lan, Qi Wang, Anuj Batra, Jarkko L. Kneckt, Yong Liu, Su Khiong Yong
  • Publication number: 20250071675
    Abstract: When performing data transmission with a first station in a bandwidth power saving mode by using an operating channel of the first station, an access point performs data transmission with a second station by using an operating channel of the second station. Therefore, even if the operating channel of the first station includes a primary channel, the access point can still perform data transmission with the second station by using another channel. Further, for the access point, although the operating channel of the first station occupies only a part of available bandwidth resources of the access point, the access point can still perform data transmission with the second station by using a remaining channel.
    Type: Application
    Filed: August 30, 2024
    Publication date: February 27, 2025
    Inventors: Yanchun Li, Zhou Lan, Yunbo Li