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: 11906659
    Abstract: Methods, apparatus and systems for wirelessly monitoring a micro motion of an object are described. In one example, a described system comprises: a transmitter configured for transmitting a first wireless signal through a wireless multipath channel of a venue; a receiver configured for receiving a second wireless signal through the wireless multipath channel; and a processor. The second wireless signal differs from the first wireless signal due to the wireless multipath channel and a motion of an object in the venue.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: February 20, 2024
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chenshu Wu, Beibei Wang, Peng Zan, Sai Deepika Regani, Xiaolu Zeng, Hung-Quoc Duc Lai, K. J. Ray Liu, Oscar Chi-Lim Au
  • Publication number: 20240049322
    Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Wei Zeng, Haijing Hu, Yuchul Kim, Dawei Zhang, Xiangying Yang, Zhu Ji, Yang Li, Beibei Wang, Jia Tang, Sami M. Almalfouh, Johnson O. Sebeni, Wei Zhang, Tianyan Pu, Vijay Venkataraman, Christian W. Mucke
  • Patent number: 11838975
    Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: December 5, 2023
    Assignee: Apple Inc.
    Inventors: Wei Zeng, Haijing Hu, Yuchul Kim, Dawei Zhang, Xiangying Yang, Zhu Ji, Yang Li, Beibei Wang, Jia Tang, Sami M. Almalfouh, Johnson O. Sebeni, Wei Zhang, Tianyan Pu, Vijay Venkataraman, Christian W. Mucke
  • Publication number: 20230388840
    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: Application
    Filed: May 21, 2023
    Publication date: November 30, 2023
    Inventors: Oscar Chi-Lim Au, Beibei Wang, K. J. Ray Liu, Hung-Quoc Duc Lai
  • Patent number: 11817933
    Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to implement mechanisms for a UE to request a beam quality measurement procedure. A user equipment device may be configured to perform a method including performing transmitting a request to perform a beam quality measurement procedure for downlink receptions (e.g., a P3 procedure) to a base station/network entity, receiving instructions to perform the beam quality measurement procedure from the base station, and transmitting results of the beam quality measurement procedure to the base station. In some embodiments, transmission of the request may be response to at least one trigger condition and/or detection of a condition at the UE. The request may include an indication of a preferred timing offset. The instructions to perform the beam quality measurement procedure may include a schedule for the beam quality measurement.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: November 14, 2023
    Assignee: Apple Inc.
    Inventors: Jia Tang, Beibei Wang, Dawei Zhang, Haitong Sun, Johnson O. Sebeni, Pengkai Zhao, Ping Wang, Wei Zeng, Yang Li, Zhu Ji
  • Publication number: 20230333201
    Abstract: Methods, apparatus and systems for correlation-based wireless monitoring are described. For example, a described method comprises: detecting and monitoring motion of a first object in a first sensing task based on a first motion information (MI) computed based on a first time series of channel information (TSCI) associated with a first device pair; detecting and monitoring motion of a second object in a second sensing task based on a second MI computed based on a second TSCI associated with a second device pair; computing a correlation score based at least partially on: the first TSCI, the second TSCI, the first MI and the second MI; detecting the first object and the second object as a same object when the correlation score is greater than a first threshold; and detecting the first object and the second object as two different objects when the correlation score is less than a second threshold.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 19, 2023
    Inventors: Sai Deepika Regani, Yuqian Hu, Beibei Wang, K.J. Ray Liu, Oscar Chi-Lim Au
  • Patent number: 11771366
    Abstract: Methods, apparatus and systems for radio-based sleep tracking are described. In one example, a described system comprises: a transmitter configured to transmit a first wireless signal through a wireless multipath channel in a venue; a receiver configured to receive a second wireless signal through the wireless multipath channel, wherein the second wireless signal differs from the first wireless signal due to the wireless multipath channel which is impacted by a sleeping motion of an object in the venue; and a processor.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: October 3, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chenshu Wu, Beibei Wang, Oscar Chi-Lim Au, Hung-Quoc Duc Lai, K. J. Ray Liu
  • Patent number: 11770197
    Abstract: Methods, apparatus and systems for improving accuracy and efficiency of wireless monitoring are described. In one example, a described method comprises: transmitting a first wireless signal from a first wireless device with transmit antennas through a wireless multipath channel of a venue; receiving a second wireless signal by a second wireless device with receive antennas through the wireless multipath channel, wherein the second wireless signal differs from the first wireless signal due to the wireless multipath channel that is impacted by a motion of an object in the venue; obtaining a number of time series of channel information (TSCI) of the wireless multipath channel based on the second wireless signal, wherein each TSCI is associated with a respective one of the transmit antennas and a respective one of the receive antennas; preprocessing the number of TSCI; and monitoring the motion of the object based on the number of preprocessed TSCI.
    Type: Grant
    Filed: December 5, 2020
    Date of Patent: September 26, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Feng Zhang, Beibei Wang, Hung-Quoc Duc Lai, Oscar Chi-Lim Au, K. J. Ray Liu, Yexin Cao
  • Publication number: 20230273291
    Abstract: Methods, apparatus and systems for wireless monitoring with improved accuracy are described. In one example, a described method comprises: transmitting a wireless signal through a wireless multipath channel of a venue, wherein the wireless multipath channel is impacted by a motion of an object in the venue; receiving the wireless signal through the wireless multipath channel, wherein the received wireless signal differs from the transmitted wireless signal due to the wireless multipath channel and the motion; obtaining a time series of channel information (TSCI) of the wireless multipath channel based on the received wireless signal; performing a classification of a sliding time window by analyzing channel information (CI) of the TSCI in the sliding time window; computing a motion information (MI) for the sliding time window based on the TSCI and the classification of the sliding time window; and monitoring the motion of the object based on the MI.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Inventors: Muhammed Zahid Ozturk, Sai Deepika Regani, Beibei Wang, K.J. Ray Liu, Hung-Quoc Duc Lai, Yi Han, Oscar Chi-Lim Au
  • Publication number: 20230188384
    Abstract: Methods, apparatus and systems for wireless sensing using multiple groups of wireless devices are described. In one example, a described system comprises: heterogeneous wireless devices in a venue, and a processor. A particular device is configured to communicate with a first device through a first wireless channel based on a first protocol using a first radio, and configured to communicate with a second device through a second wireless channel based on a second protocol using a second radio. The processor is configured for: obtaining a time series of channel information (TSCI) of the second wireless channel based on a wireless signal communicated between the particular device and the second device; computing a pairwise sensing analytics based on the TSCI; and computing a combined sensing analytics based on the pairwise sensing analytics. The particular device transmits the combined sensing analytics to the first device, to perform a wireless sensing task.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 15, 2023
    Inventors: David N. Claffey, Hung-Quoc Duc Lai, Linghe Wang, Chun-I Chen, Chun-Chia Jack Shih, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu
  • Patent number: 11639981
    Abstract: Methods, apparatus and systems for movement tracking are described. In one example, a described system comprises: at least one sensor configured to generate at least one sensing information (SI); a memory; a processor communicatively coupled to the memory and the at least one sensor; and a set of instructions stored in the memory.
    Type: Grant
    Filed: October 3, 2021
    Date of Patent: May 2, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chenshu Wu, Beibei Wang, Xiaolu Zeng, K. J. Ray Liu, Oscar Chi-Lim Au
  • Publication number: 20230107904
    Abstract: A process for dual subscriber identity module (SIM) dual standby (DR-DSDS) operation including receiving event data indicating a trigger event configuring radio frequency (RF) hardware; identifying a conflict between a communication band of a first SIM and a communication band of a second SIM for DR-DSDS operation; determining a type of the conflict; determining, a first priority value for a component carrier (CC) corresponding to the first SIM, and a second priority value for a CC corresponding to the second SIM, the first and second priority values based at least on the type of the conflict; determining a timing scenario for configuring the RF hardware; searching for a RF hardware configuration to resolve the conflict based on the first and second priority values; and generating RF handle data, corresponding to the conflict resolution, specifying a RF hardware configuration for the DR-DSDS operation.
    Type: Application
    Filed: September 23, 2022
    Publication date: April 6, 2023
    Inventors: Beibei Wang, Erdogan Dede, Rajshekhar Oruganti, Shrenik Patravali, Trushang Shah, Li Su, Baris Efe, Satheesha B. Rangegowda, Praveen Janarthanan, Zhao Wang, Bin Hu
  • Publication number: 20230095157
    Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 30, 2023
    Inventors: Wei Zeng, Haijing Hu, Yuchul Kim, Dawei Zhang, Xiangying Yang, Zhu Ji, Yang Li, Beibei Wang, Jia Tang, Sami M. Almalfouh, Johnson O. Sebeni, Wei Zhang, Tianyan Pu, Vijay Venkataraman, Christian W. Mucke
  • Publication number: 20230090763
    Abstract: Methods, apparatus and systems for radio-based voice activity detection are described. In one example, a described system comprises: a transmitter configured to transmit a radio signal through a wireless channel of a venue; a receiver configured to receive the radio signal through the wireless channel, wherein the wireless channel is impacted by a voice activity of a target voice source in the venue; and a processor. The processor is configured for: computing a time series of channel information (CI) of the wireless channel based on the radio signal, and detecting the voice activity of the target voice source based on the time series of CI (TSCI) of the wireless channel, without using any media signal.
    Type: Application
    Filed: October 4, 2022
    Publication date: March 23, 2023
    Inventors: Muhammed Zahid Ozturk, Chenshu Wu, Beibei Wang, K.J. Ray Liu, Oscar Chi-Lim Au, Min Wu
  • Publication number: 20230081472
    Abstract: Methods, apparatus and systems for wireless vital sign monitoring are described. In one example, a described system comprises: a transmitter configured to transmit a wireless signal through a wireless channel of a venue; a receiver configured to receive the wireless signal through the wireless channel that is being impacted by an object motion of an object in the venue; and a processor. At least one of the transmitter or the receiver comprises an array of antennas used to transmit or receive the wireless signal. The object motion comprises at least one non-periodic body motion of the object and at least one periodic vital-sign motion of the object.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 16, 2023
    Inventors: Fengyu Wang, Beibei Wang, Xiaolu Zeng, Chenshu Wu, K. J. Ray Liu, Oscar Chi-Lim Au
  • Patent number: 11606574
    Abstract: Techniques are disclosed for coding video data in which frames from a video source are partitioned into a plurality of tiles of common size, and the tiles are coded as a virtual video sequence according to motion-compensated prediction, each tile treated as having respective temporal location of the virtual video sequence. The coding scheme permits relative allocation of coding resources to tiles that are likely to have greater significance in a video coding session, which may lead to certain tiles that have low complexity or low motion content to be skipped during coding of the tiles for select source frames. Moreover, coding of the tiles may be ordered to achieve low coding latencies during a coding session.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: March 14, 2023
    Assignee: APPLE INC.
    Inventors: Dazhong Zhang, Peikang Song, Beibei Wang, Giribalan Gopalan, Albert E. Keinath, Christopher M. Garrido, David R. Conrad, Hsi-Jung Wu, Ming Jin, Hang Yuan, Xiaohua Yang, Xiaosong Zhou, Vikrant Kasarabada, Davide Concion, Eric L. Chien, Bess C. Chan, Karthick Santhanam, Gurtej Singh Chandok
  • Patent number: 11592913
    Abstract: Methods, apparatus and systems for wireless writing tracking are described. In one example, a described system comprises: a transmitter configured for transmitting a first wireless signal through a wireless multipath channel of a venue; a receiver configured for receiving a second wireless signal through the wireless multipath channel; and a processor. The second wireless signal comprises a reflection of the first wireless signal by a tip of a writing instrument in the venue. The processor is configured for: obtaining a time series of channel information (CI) of the wireless multipath channel based on the second wireless signal, wherein each CI comprises at least one of: a channel state information (CSI), channel impulse response (CIR), channel frequency response (CFR), or received signal strength index (RSSI); and tracking a movement of the tip of the writing instrument based on the time series of CI (TSCI).
    Type: Grant
    Filed: February 20, 2021
    Date of Patent: February 28, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Sai Deepika Regani, Chenshu Wu, Beibei Wang, Min Wu, K. J. Ray Liu, Oscar Chi-Lim Au
  • Publication number: 20230021342
    Abstract: Methods, apparatus and systems for enhanced wireless monitoring of vital signs are described. In one example, a described system comprises: a transmitter configured to transmit a wireless signal through a wireless channel of a venue; a receiver configured to receive the wireless signal through the wireless channel; and a processor. The received wireless signal differs from the transmitted wireless signal due to the wireless channel that is impacted by a periodic motion of a vital sign of an object in the venue. The processor is configured for: obtaining a time series of channel information (CI) of the wireless channel based on the received wireless signal, computing a two dimensional (2D) decomposition of the time series of CI (TSCI), enhancing the 2D decomposition, and monitoring the periodic motion of the vital sign based on the enhanced 2D decomposition.
    Type: Application
    Filed: October 4, 2022
    Publication date: January 26, 2023
    Inventors: Beibei Wang, Sakila Sandeepani Jayaweera Samaranayake Arachchige Dona, Xiaolu Zeng, Wei-Hsiang Wang, K. J. Ray Liu, Oscar Chi-Lim Au
  • Patent number: D989651
    Type: Grant
    Filed: December 5, 2020
    Date of Patent: June 20, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chao-Lun Mai, Wang Yin Chen, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu
  • Patent number: D997162
    Type: Grant
    Filed: December 5, 2020
    Date of Patent: August 29, 2023
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chao-Lun Mai, Wang Yin Chen, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu