Patents by Inventor Xianmin Wang

Xianmin Wang 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: 12363752
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: July 15, 2025
    Assignee: Cypress Semiconductor Corporation
    Inventors: Hui Luo, Xianmin Wang, Hongwei Kong
  • Publication number: 20250119826
    Abstract: A method can include, by operation of an access point device (AP), between transmissions of a periodic beacon frame, communicating with each associated station devices (STAs), from communications with the STAs determining connection information for all associated STAs, and generating an information element (IE) that includes the connection information for all associated STAs. During a beacon transmission period, a beacon frame can be transmitted that includes a media access control (MAC) header, a frame body, and a frame check sequence. The frame body can include the IE. Corresponding devices and systems are also disclosed.
    Type: Application
    Filed: December 17, 2024
    Publication date: April 10, 2025
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo
  • Patent number: 12192891
    Abstract: A method can include, by operation of a station wireless device (STA): receiving a plurality of different broadcast transmissions, determining an air time availability of each of a plurality of access point devices (APs) from data included within the broadcasts, for each of the plurality of APs, estimating a data rate for the STA with respect to the AP from traffic data included in at least one broadcast transmission from the AP, selecting one AP from the plurality of APs based on predetermined traffic metrics for the plurality of APs, and associating with the selected AP. Corresponding devices and systems are also disclosed.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: January 7, 2025
    Assignee: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo
  • Patent number: 12089152
    Abstract: A method includes comparing a first battery life value of a first wireless device with a second battery life value of a second wireless device, and in response to determining, based on the comparing, that the first battery life value is less than the second battery life, adjusting a communication schedule so a duration of awake state operation of the first wireless device is less than a duration of awake state operation of the second wireless device.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: September 10, 2024
    Assignee: CYPRESS SEMICONDUCTOR CORPORATION
    Inventors: Xianmin Wang, Hui Luo, Hongwei Kong
  • Publication number: 20240155662
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 9, 2024
    Applicant: Cypress Semiconductor Corporation
    Inventors: Hui LUO, Xianmin WANG, Hongwei KONG
  • Patent number: 11825506
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: November 21, 2023
    Assignee: Cypress Semiconductor Corporation
    Inventors: Hui Luo, Xianmin Wang, Hongwei Kong
  • Publication number: 20230098347
    Abstract: A method can include, by operation of a station wireless device (STA): receiving a plurality of different broadcast transmissions, determining an air time availability of each of a plurality of access point devices (APs) from data included within the broadcasts, for each of the plurality of APs, estimating a data rate for the STA with respect to the AP from traffic data included in at least one broadcast transmission from the AP, selecting one AP from the plurality of APs based on predetermined traffic metrics for the plurality of APs, and associating with the selected AP. Corresponding devices and systems are also disclosed.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo
  • Publication number: 20220408370
    Abstract: A method can include at a first station in a wireless network, receiving path loss (PL) transmissions from at least a second station, dynamically changing power for transmissions from the first station to the second station based on the received PL information, determining PL values for transmissions received at the first station from other stations, and sending PL transmissions from the first station that include the determined PL values for at least one other station. The PL transmissions are configured to be received by stations of the same wireless network and stations of a different wireless network. Corresponding devices and systems are also disclosed.
    Type: Application
    Filed: July 26, 2022
    Publication date: December 22, 2022
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin WANG, Hui LUO, Hongwei KONG
  • Patent number: 11523338
    Abstract: A method can include negotiating a target wake time (TWT) with a TWT session period (TWT SP) duration and generating mask data that inhibits communications according to a second standard during at least a portion of TWT SP. A method can further include, by operation of second communication circuits, generating a communications mask from mask data received from WLAN circuits, in response to the timing signal, synchronizing the communications mask with the TWT SP, and in response to the communications mask, inhibiting communications according to the second standard during at least a portion of the TWT SP. Corresponding devices and systems are also disclosed.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: December 6, 2022
    Assignee: Cypress Semiconductor Corporation
    Inventors: Wenyu Liu, Raghunatha Kondareddy, Xianmin Wang
  • Patent number: 11432247
    Abstract: A method can include at a first station in a wireless network, receiving path loss (PL) transmissions from at least a second station, dynamically changing power for transmissions from the first station to the second station based on the received PL information, determining PL values for transmissions received at the first station from other stations, and sending PL transmissions from the first station that include the determined PL values for at least one other station. The PL transmissions are configured to be received by stations of the same wireless network and stations of a different wireless network. Corresponding devices and systems are also disclosed.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 30, 2022
    Assignee: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo, Hongwei Kong
  • Publication number: 20220225232
    Abstract: A method includes comparing a first battery life value of a first wireless device with a second battery life value of a second wireless device, and in response to determining, based on the comparing, that the first battery life value is less than the second battery life, adjusting a communication schedule so a duration of awake state operation of the first wireless device is less than a duration of awake state operation of he second wireless device.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 14, 2022
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin WANG, Hui LUO, Hongwei KONG
  • Publication number: 20220086858
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 17, 2022
    Applicant: Cypress Semiconductor Corporation
    Inventors: Hui Luo, Xianmin Wang, Hongwei Kong
  • Patent number: 11240755
    Abstract: Systems and methods compare a first battery life value associated with a first wireless device with a second battery life value associated with a second wireless device. Based on the comparison, systems and methods adjust a communication schedule by allocating timeslots of the communication schedule to the first wireless device and transmit the adjusted communication schedule to the first wireless device.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: February 1, 2022
    Assignee: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo, Hongwei Kong
  • Publication number: 20210297949
    Abstract: A method can include negotiating a target wake time (TWT) with a TWT session period (TWT SP) duration and generating mask data that inhibits communications according to a second standard during at least a portion of TWT SP. A method can further include, by operation of second communication circuits, generating a communications mask from mask data received from WLAN circuits, in response to the timing signal, synchronizing the communications mask with the TWT SP, and in response to the communications mask, inhibiting communications according to the second standard during at least a portion of the TWT SP. Corresponding devices and systems are also disclosed.
    Type: Application
    Filed: December 17, 2020
    Publication date: September 23, 2021
    Applicant: Cypress Semiconductor Corporation
    Inventors: Wenyu Liu, Raghunatha Kondareddy, Xianmin Wang
  • Publication number: 20210297948
    Abstract: Systems and methods compare a first battery life value associated with a first wireless device with a second battery life value associated with a second wireless device. Based on the comparison, systems and methods adjust a communication schedule by allocating timeslots of the communication schedule to the first wireless device and transmit the adjusted communication schedule to the first wireless device.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 23, 2021
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo, Hongwei Kong
  • Patent number: 11109394
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 31, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventors: Hui Luo, Xianmin Wang, Hongwei Kong
  • Patent number: 10972973
    Abstract: Two methods for energy-efficient idle listening enhancement for WLAN systems are provided. The first method performs a change of operation of a station (STA) from an active mode to an idle listening mode without notifying the change to an access point (AP) associated with the STA. In the idle listening mode, the AP may transmit frames to the STA using a higher bandwidth, but the STA can only sense channels in a lower bandwidth to save energy. The second method transmits a frame to the AP associated with the STA to notify the AP the change of operation of the STA from the active mode to the idle listening mode. In the idle listening mode, the AP may transmit frames to the STA using the lower bandwidth, and the STA can only sense channels in the lower bandwidth to save energy.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 6, 2021
    Assignee: Cypress Semiconductor Corporation
    Inventors: Kamesh Medapalli, Rajendra Kumar Gundu Rao, Xianmin Wang, Sangho Seo
  • Publication number: 20210037546
    Abstract: A method can include, in an access point (AP) configured to control data transfers for associated stations (STAs) in time intervals, storing a unique identifier and quality-of-service (QoS) requirement for each STA of a first set in a nonvolatile memory of the AP. In response to a STA associating with the AP, if the associating STA is in the first set, allocating time for the STA in the time intervals to meet the QoS requirement of the STA without receiving transmitted QoS data from the STA, and if the associating STA is not in the first set, establishing a QoS for the STA having a lower priority than any associated STAs of the first set. Corresponding systems and devices are also disclosed.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 4, 2021
    Applicant: Cypress Semiconductor Corporation
    Inventors: Hui Luo, Xianmin Wang, Hongwei Kong
  • Publication number: 20200378169
    Abstract: An inward-swing door driving device, including a motor, a worm wheel and worm reducer driven by the motor, a positive clutch, an unlocking cylinder and an unlocking connecting mechanism. The positive clutch includes an inner tooth, an outer tooth and an elastic element. The inner tooth is in transmission connection with the worm wheel and worm reducer, and the outer tooth is in coaxial transmission with a door shaft of an inward-swing door. The unlocking cylinder includes a cylinder push rod. One end of the unlocking connecting mechanism is in contact with the end portion of the cylinder push rod, and the other end of the unlocking connecting mechanism is connected with the inner tooth.
    Type: Application
    Filed: December 20, 2017
    Publication date: December 3, 2020
    Inventors: Xiang SHI, Yuncheng WEI, Xianmin WANG, Songnan XU, Xudong SHI, Wenkai ZU, Menghua CHENG
  • Publication number: 20200336993
    Abstract: A method can include at a first station in a wireless network, receiving path loss (PL) transmissions from at least a second station, dynamically changing power for transmissions from the first station to the second station based on the received PL information, determining PL values for transmissions received at the first station from other stations, and sending PL transmissions from the first station that include the determined PL values for at least one other station. The PL transmissions are configured to be received by stations of the same wireless network and stations of a different wireless network. Corresponding devices and systems are also disclosed.
    Type: Application
    Filed: September 16, 2019
    Publication date: October 22, 2020
    Applicant: Cypress Semiconductor Corporation
    Inventors: Xianmin Wang, Hui Luo, Hongwei Kong