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).
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Patent number: 12363752Abstract: 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: GrantFiled: October 17, 2023Date of Patent: July 15, 2025Assignee: Cypress Semiconductor CorporationInventors: Hui Luo, Xianmin Wang, Hongwei Kong
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Publication number: 20250119826Abstract: 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: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Applicant: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo
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Patent number: 12192891Abstract: 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: GrantFiled: September 27, 2021Date of Patent: January 7, 2025Assignee: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo
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Patent number: 12089152Abstract: 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: GrantFiled: January 27, 2022Date of Patent: September 10, 2024Assignee: CYPRESS SEMICONDUCTOR CORPORATIONInventors: Xianmin Wang, Hui Luo, Hongwei Kong
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Publication number: 20240155662Abstract: 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: ApplicationFiled: October 17, 2023Publication date: May 9, 2024Applicant: Cypress Semiconductor CorporationInventors: Hui LUO, Xianmin WANG, Hongwei KONG
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Patent number: 11825506Abstract: 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: GrantFiled: August 24, 2021Date of Patent: November 21, 2023Assignee: Cypress Semiconductor CorporationInventors: Hui Luo, Xianmin Wang, Hongwei Kong
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Publication number: 20230098347Abstract: 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: ApplicationFiled: September 27, 2021Publication date: March 30, 2023Applicant: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo
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Publication number: 20220408370Abstract: 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: ApplicationFiled: July 26, 2022Publication date: December 22, 2022Applicant: Cypress Semiconductor CorporationInventors: Xianmin WANG, Hui LUO, Hongwei KONG
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Patent number: 11523338Abstract: 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: GrantFiled: December 17, 2020Date of Patent: December 6, 2022Assignee: Cypress Semiconductor CorporationInventors: Wenyu Liu, Raghunatha Kondareddy, Xianmin Wang
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Patent number: 11432247Abstract: 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: GrantFiled: September 16, 2019Date of Patent: August 30, 2022Assignee: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo, Hongwei Kong
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Publication number: 20220225232Abstract: 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: ApplicationFiled: January 27, 2022Publication date: July 14, 2022Applicant: Cypress Semiconductor CorporationInventors: Xianmin WANG, Hui LUO, Hongwei KONG
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Publication number: 20220086858Abstract: 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: ApplicationFiled: August 24, 2021Publication date: March 17, 2022Applicant: Cypress Semiconductor CorporationInventors: Hui Luo, Xianmin Wang, Hongwei Kong
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Patent number: 11240755Abstract: 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: GrantFiled: March 20, 2020Date of Patent: February 1, 2022Assignee: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo, Hongwei Kong
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Publication number: 20210297949Abstract: 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: ApplicationFiled: December 17, 2020Publication date: September 23, 2021Applicant: Cypress Semiconductor CorporationInventors: Wenyu Liu, Raghunatha Kondareddy, Xianmin Wang
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Publication number: 20210297948Abstract: 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: ApplicationFiled: March 20, 2020Publication date: September 23, 2021Applicant: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo, Hongwei Kong
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Patent number: 11109394Abstract: 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: GrantFiled: September 19, 2019Date of Patent: August 31, 2021Assignee: Cypress Semiconductor CorporationInventors: Hui Luo, Xianmin Wang, Hongwei Kong
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Patent number: 10972973Abstract: 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: GrantFiled: October 2, 2019Date of Patent: April 6, 2021Assignee: Cypress Semiconductor CorporationInventors: Kamesh Medapalli, Rajendra Kumar Gundu Rao, Xianmin Wang, Sangho Seo
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Publication number: 20210037546Abstract: 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: ApplicationFiled: September 19, 2019Publication date: February 4, 2021Applicant: Cypress Semiconductor CorporationInventors: Hui Luo, Xianmin Wang, Hongwei Kong
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Publication number: 20200378169Abstract: 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: ApplicationFiled: December 20, 2017Publication date: December 3, 2020Inventors: Xiang SHI, Yuncheng WEI, Xianmin WANG, Songnan XU, Xudong SHI, Wenkai ZU, Menghua CHENG
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Publication number: 20200336993Abstract: 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: ApplicationFiled: September 16, 2019Publication date: October 22, 2020Applicant: Cypress Semiconductor CorporationInventors: Xianmin Wang, Hui Luo, Hongwei Kong