Patents by Inventor Beibei Wang

Beibei 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: 12659688
    Abstract: Methods, apparatus and systems for wireless monitoring for motion detection and localization are described. In one example, a described system comprises: Type 1 devices; Type 2 devices; and a processor. Each Type 2 device is configured for: asynchronously receiving, from each of a respective subset of Type 1 devices associated with the Type 2 device, a respective wireless signal through a respective wireless multipath channel impacted by a motion of an object in a venue; asynchronously receiving, from each of a subset of a respective set of at least one other Type 2 device interconnected wirelessly with the Type 2 device, a respective wireless signal through a respective wireless multipath channel impacted by the motion of the object; and obtaining a set of asynchronous time series of channel information (ATSCI), wherein each ATSCI is associated with a respective wireless multipath channel and is obtained based on the asynchronously received respective wireless signal.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: June 16, 2026
    Inventors: Feng Zhang, Beibei Wang, Hung-Quoc Duc Lai, K. J. Ray Liu, Oscar Chi-Lim Au
  • Patent number: 12631718
    Abstract: Methods, apparatus and systems for powering a wireless monitoring system are described. In one example, a described method comprises: positioning and powering a transmitter at a first location in a venue; positioning and powering a receiver at a second location in the venue; transmitting a wireless signal from the transmitter through a wireless multipath channel of the venue; receiving the wireless signal by the receiver through the wireless multipath channel, wherein the wireless signal is impacted by the wireless multipath channel and a modulation of an object undergoing a motion in the venue; obtaining a set of channel information (CI) of the wireless multipath channel based on the wireless signal; and monitoring the object and the motion of the object based on the set of CI.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 19, 2026
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Chao-Lun Mai, Jeng-Feng Lee, David N. Claffey, Hangfang Zhang, Hung-Quoc Duc Lai, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu
  • Patent number: 12625226
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: May 12, 2026
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Publication number: 20260127426
    Abstract: Aspects of the disclosure include foundational generative pre-trained transformer (GPT) models with time-preserving encodings and methods of using the same. A method includes assigning a token to each activity of a plurality of activities and collecting, for each entity of a plurality of entities, a sequence of activities. Time-preserving encodings are applied to the collected sequences of activities. A training set including sequences of tokens and the time-preserving encodings is created, each sequence of tokens corresponding to a respective sequence of activities for an entity. A foundational GPT model is trained, using the training set, to generate an activity sequence embedding. During training, the positional encodings preserve a relative order of the input sequence of tokens and an amount of time between each input token in the input sequence of tokens.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 7, 2026
    Inventors: Kun QIU, Beibei WANG, Shubham AGARWAL, Osaid Rehman NASIR
  • Patent number: 12621699
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: May 5, 2026
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 12596187
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: April 7, 2026
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Publication number: 20260096035
    Abstract: A display module includes: a supporting intermediate frame and a transparent cover plate, wherein the supporting intermediate frame comprises a main plate portion extending in a direction the same as the transparent cover plate and a supporting lateral edge disposed to surround the main plate portion, and the supporting intermediate frame and the transparent cover plate form a first accommodation space; a display unit disposed in the first accommodation space; and a control board disposed at a side of the main plate portion away from the display unit, wherein the control board is electrically connected to the display unit to transmit a display signal to the display unit; wherein the supporting intermediate frame further has at least one fixing portion disposed at a side of the main plate portion away from the display unit for fixing the control board.
    Type: Application
    Filed: December 5, 2025
    Publication date: April 2, 2026
    Inventors: Xinrui Wang, Guojian Qu, Haijun Shi, Zhuang Xu, Beibei Wang
  • Publication number: 20260075382
    Abstract: Examples for wireless based occupancy detection are described.
    Type: Application
    Filed: November 16, 2025
    Publication date: March 12, 2026
    Inventors: Sakila Jayaweera, Muhammed Zahid Ozturk, Beibei Wang, Yuqian Hu, K. J. Ray Liu
  • Publication number: 20260075580
    Abstract: Examples for performing wireless tracking are described.
    Type: Application
    Filed: November 15, 2025
    Publication date: March 12, 2026
    Inventors: Wei-Hsiang Wang, Yuqian Hu, Beibei Wang, Guozhen Zhu, K. J. Ray Liu
  • Patent number: 12541129
    Abstract: A backlight module and a display device are provided. In the backlight module, the middle frame includes a connecting portion covering the side wall and located at an end of the side wall away from the bottom wall, a surface of the connecting portion facing the optical sheet is provided with a plurality of supporting portions configured to support the optical sheet, and the plurality of supporting portions are arranged at intervals, a gap is provided between the optical sheet and a surface of a part of the middle frame facing the optical sheet and located between adjacent supporting portions.
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: February 3, 2026
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Xue, Zhuang Xu, Zhen Wang, Haijun Shi, Tianyang Han, Beibei Wang
  • Patent number: 12513833
    Abstract: The present disclosure provides a display module having: a supporting intermediate frame and a transparent cover plate, wherein the supporting intermediate frame comprises a main plate portion extending in a direction the same as the transparent cover plate and a supporting lateral edge disposed to surround the main plate portion, and the supporting intermediate frame and the transparent cover plate form a first accommodation space; a display unit disposed in the first accommodation space; and a control board disposed at a side of the main plate portion away from the display unit, wherein the control board is electrically connected to the display unit to transmit a display signal to the display unit; wherein the supporting intermediate frame further has at least one fixing portion disposed at a side of the main plate portion away from the display unit for fixing the control board.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: December 30, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Xinrui Wang, Guojian Qu, Haijun Shi, Zhuang Xu, Beibei Wang
  • Patent number: 12506532
    Abstract: Apparatuses, systems, and methods for a wireless device to perform beam management procedures with a base station. A wireless device in communication with a 5G base station may perform measurements and determine constraints relevant to beam selection. The device may select a recommended beam based on the measurements and constraint(s) and indicate the recommended beam to the base station. A recommended uplink beam may not correspond to a recommended downlink beam.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: December 23, 2025
    Assignee: Apple Inc.
    Inventors: Jia Tang, Sami M. Almalfouh, Haitong Sun, Zhu Ji, Wei Zeng, Johnson O. Sebeni, Wei Zhang, Beibei Wang, Dawei Zhang, Pengkai Zhao
  • Patent number: 12493666
    Abstract: Wireless sensing using classifier probing and refinement is described. In one example, a described method comprises: computing output analytics by a classifier based on input data constructed based on raw measurement data; mapping each output analytics to a respective mapped outcome; identifying at least one reference input data each associated with a reference output analytics and a reference mapped outcome; each reference input data being one of the input data for the classifier for which a respective reference outcome is available and is different from the reference mapped outcome; and for each reference input data for the classifier: computing a respective plurality of perturbed output analytics by the classifier, generating selected perturbed input data based on the plurality of perturbed output analytics; and re-training the classifier based on the selected perturbed input data and the associated reference outcome.
    Type: Grant
    Filed: December 22, 2024
    Date of Patent: December 9, 2025
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Sai Deepika Regani, Beibei Wang, K. J. Ray Liu, Oscar Chi-Lim Au
  • Publication number: 20250337657
    Abstract: Examples for performing wireless sensing tasks based on foundation model are described. In one example, a described method comprises: obtaining channel information (CI) data generated based on at least one wireless channel; generating a training dataset based on the CI data, wherein the training dataset comprises: a plurality of CI pairs, original CI data and a mask; training a foundation model using the training dataset based on an aggregate of a contrastive loss function and a reconstruction loss function; training a plurality of task-specific models; and performing a plurality of wireless sensing tasks based on the foundation model and the plurality of task-specific models. Each of the plurality of task-specific models is used to perform a corresponding one of the plurality of wireless sensing tasks together with the foundation model.
    Type: Application
    Filed: July 6, 2025
    Publication date: October 30, 2025
    Inventors: Guozhen Zhu, Yuqian Hu, Beibei Wang, Muhammed Zahid Ozturk, Sakila Jayaweera, Wei-Hsiang Wang, Weihang Gao, Jiaxuan Zhang, K. J. Ray Liu, Oscar Chi-Lim Au
  • Patent number: 12439288
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: May 21, 2023
    Date of Patent: October 7, 2025
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 12424814
    Abstract: A method for automatically locking frequency of an optical frequency comb is performed through locking the microwave repetition frequency signal and the microwave carrier-envelop offset frequency signal of the optical frequency comb. The microwave repetition frequency signal is subjected to filtering, frequency division, and phase discrimination with a first reference signal to obtain a first error signal. A first output frequency of the frequency synthesizer is adjusted based on a direction of the first error signal and a first voltage signal. The microwave offset frequency signal is subjected to filtering, frequency division, and phase discrimination with a second reference signal to obtain a second error signal. A second output frequency of the frequency synthesizer is adjusted based on a direction of the second error signal and a second voltage signal.
    Type: Grant
    Filed: May 15, 2025
    Date of Patent: September 23, 2025
    Assignee: BEIJING AEROSPACE INSTITUTE FOR METROLOGY AND MEASUREMENT TECHNOLOGY
    Inventors: Zhitao Zhang, Tieli Zhang, Yinxiao Miao, Xiaoqiang Gao, Beibei Wang, Hao Liu, Yongyao Xu, Weiwei Wu, Yan Song
  • Patent number: 12414000
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: January 1, 2024
    Date of Patent: September 9, 2025
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 12413999
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: September 9, 2025
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 12413450
    Abstract: Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol.
    Type: Grant
    Filed: December 23, 2023
    Date of Patent: September 9, 2025
    Assignee: ORIGIN RESEARCH WIRELESS, INC.
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 12403210
    Abstract: Devices and associated methods for operating a dual-subscriber identity module (SIM) dual-standby (DSDS) user equipment device (UE) configured with a first SIM and a second SIM. The UE performs communications with a first cellular network using the first SIM and a first radio resource control (RRC) connection, and receives a request to perform a higher priority communication using the second SIM. In response to the request to perform the higher priority communication, the UE transmits a request to the first network to suspend the first RRC connection. After transmission of the request to suspend the first RRC connection, the UE receives a message from the first network to place the first RRC connection in an inactive state, and initiates a timer, wherein the timer is used to determine whether the first RRC connection remains in the inactive state or transitions to an idle state.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: September 2, 2025
    Assignee: Apple Inc.
    Inventors: Srirang A. Lovlekar, Sethuraman Gurumoorthy, Murtaza A. Shikari, Srinivasan Nimmala, Sree Ram Kodali, Fangli Xu, Haijing Hu, Yuqin Chen, Dawei Zhang, Longda Xing, Zhiwei Wang, Yaoqi Yan, Muthukumaran Dhanapal, Beibei Wang, Lele Cui