Patents by Inventor Lei Guan

Lei Guan 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).

  • Publication number: 20190037410
    Abstract: A resource allocation indication method, a device, and a system are provided. The method includes: obtaining, by a terminal device, first indication information; and determining, by the terminal device, a target resource based on the first indication information, and sending uplink data on the target resource, where the target resource includes a resource block in M basic resource units that is allocated to the terminal device; a position of an allocated resource block in each of the M basic resource units corresponds to a first frequency domain position of a resource block in a first resource block set; the first frequency domain position is a frequency domain position obtained after a second frequency domain position of a resource block in a second resource block set is shifted; and the M basic resource units are arranged in ascending order in frequency domain.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Zhiyu YAN, Lei GUAN, Sha MA
  • Publication number: 20190037588
    Abstract: Embodiments of the present invention provide an uplink information transmission method, a terminal device, and an access network device. The method includes: obtaining, by a terminal device, indication information for sending uplink information on a first symbol set of a target carrier; and sending, by the terminal device, the uplink information in a second time in a time occupied by the first symbol set. The second time is a time in the time occupied by the first symbol set other than a first time, and is a time in which the terminal device is allowed to access a channel of the target carrier to send the uplink information.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Zhiyu YAN, Lei GUAN
  • Publication number: 20190027238
    Abstract: A method and apparatus for monitoring medication adherence. The method includes the steps of determining a present adherence state of a patient, receiving video analysis information reporting on a medication administration session, and determining a next adherence state of a patient based upon the present adherence state of the patient and the video analysis information.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Adam Hanina, Gordon Kessler, Lei Guan
  • Publication number: 20190020442
    Abstract: Embodiments of the present invention provide an information sending method and apparatus and an information receiving method and apparatus. The sending method includes: determining a length of a cyclic redundancy check CRC code based on a length of first information, where the first information is control information, and if the length of the first information is less than or equal to a first threshold, and greater than a second threshold, it is determined that the length of the CRC code is a first length; generating the CRC code based on a generator polynomial corresponding to the length of the CRC code and the first information; generating second information; and sending the second information. The present invention improves reliability of information transmission.
    Type: Application
    Filed: July 20, 2015
    Publication date: January 17, 2019
    Inventors: Yongxia LYU, Lei GUAN, Zhiyu YAN
  • Patent number: 10182101
    Abstract: A webpage sharing method, an apparatus and a system are disclosed, the method includes: acquiring, by a device with memory and at least one processor, a webpage sharing instruction, acquiring an terminal identification (ID) corresponding to a terminal according to the webpage sharing instruction, acquiring a webpage identifier that identifies at least a portion of the webpage, and transmitting the webpage identifier to an event monitoring process that is associated with a web browser in the terminal corresponding to the ID. The above page sharing method, apparatus and system enable a user to operate without need to additionally open an instant messaging tool so as to avoid extra memory usage, increase memory utilization and improve the running speed of a mobile device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: January 15, 2019
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Cheng Feng, Tingyong Tang, Zhipei Wang, Hao Tang, Xi Wang, Kai Zhang, Xin Qing, Sirui Liu, Huijao Yang, Ying Huang, Yulei Liu, Wei Li, Bo Hu, Ruiyi Zhou, Lei Guan, Bosen He, Ning Ma, Yang Li, Yingge Li, Lei Zheng
  • Patent number: 10171118
    Abstract: A system and method for transmitting a reference signal in a cell that uses an unlicensed frequency band. The method includes determining a candidate resource set that is used when a first reference signal is transmitted in the cell that uses the unlicensed frequency band, where the candidate resource set includes a preset resource and at least one flexible candidate resource, determining a first candidate resource that is used when the first reference signal is transmitted in the cell that uses the unlicensed frequency band, where a channel on the unlicensed frequency band corresponding to the first candidate resource is in an idle state, and the first candidate resource is the preset resource or a flexible candidate resource in the candidate resource set, and sending the first reference signal on the first candidate resource.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 1, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Guan, David Jean-Marie Mazzarese, Brian Classon
  • Publication number: 20180374565
    Abstract: A medication management system is described that is operable to determine whether a user is actually following a protocol, provide additional assistance to a user, starting with instructions, video instructions, and the like, and moving up to contact from a medication administrator if it is determined that the user would need such assistance in any medical adherence situation, including clinical trial settings, home care settings, healthcare administration locations, such as nursing homes, clinics, hospitals and the like. Suspicious activity on the part of a patient or other user of the system is identified and can be noted to a healthcare provider or other service provider where appropriate.
    Type: Application
    Filed: May 21, 2018
    Publication date: December 27, 2018
    Inventors: Adam Hanina, Gordon Kessler, Lei Guan
  • Publication number: 20180367201
    Abstract: Embodiments of the present application provide a channel state information transmission method. The method includes: receiving downlink data; determining an uplink subframe used to send feedback information of the downlink data, where a first downlink subframe set associated with the uplink subframe includes a first subset and a second subset, and the first subset is a proper subset of the second subset; determining a channel resource used to send the feedback information, where the channel resource includes a first uplink channel resource or a second uplink channel resource; and if sending of r pieces of CSI is configured to be sent, a codebook size of the feedback information corresponds to the first subset, and the determined channel is the second uplink channel resource, sending the feedback information and t pieces of CSI of the r pieces of CSI on the second uplink channel resource.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Inventors: Lei GUAN, Sha MA, Zhiyu YAN
  • Publication number: 20180353052
    Abstract: A medication confirmation method and apparatus for confirming administration of medication employing an inhalable medication administration apparatus. The method of an embodiment of the invention includes the steps of capturing one or more video sequences of a user administering medication employing the inhalable medication administration apparatus, storing the captured one or more video sequences, capturing one or more audio sequences of the user administering medication employing the inhalable medication administration apparatus and storing the captured one or more audio sequences. At least one of the stored video sequences and at least one of the stored audio sequences are then analyzed to confirm that the user has properly administered the medication.
    Type: Application
    Filed: January 22, 2018
    Publication date: December 13, 2018
    Inventors: Adam Hanina, Gordon Kessler, Lei Guan, Dehua Lai
  • Patent number: 10149648
    Abstract: A system and method for positioning a pill to be ingested by a user in a field of view of an image acquisition camera. The method includes the steps of determining a desired location of the mouth of a user in a field of view of an image acquisition camera, determining a current position of a pill to be ingested by the user in the field of view of the image acquisition apparatus, and indicating on a display a movement to be made by the user to move the pill towards mouth of the user.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 11, 2018
    Assignee: Ai Cure Technologies LLC
    Inventors: Adam Hanina, Gordon Kessler, Lei Guan
  • Publication number: 20180352574
    Abstract: Embodiments of the present disclosure provide a method for determining contention window information. The method includes: determining contention window information of a second uplink burst of a user equipment (UE) according to a receiving state of a reference subframe; generating at least one piece of control signaling for scheduling at least one uplink subframe in the second uplink burst; and sending the at least one piece of control signaling to the UE. According to the method and an apparatus for determining contention window information in the embodiments of the present disclosure, the control signaling is sent to the UE, so that the contention window information of the UE can be adjusted, the UE can obtain an appropriate contention window information, and fair channel access is implemented through channel sensing based on random backoff.
    Type: Application
    Filed: August 3, 2018
    Publication date: December 6, 2018
    Inventors: Yuan LI, Lei GUAN, Sha MA
  • Publication number: 20180343639
    Abstract: The present disclosure provides a method and an apparatus for transmitting control data. The method includes: determining, by a terminal device, at least one target cell from at least one unlicensed cell; and transmitting, by the terminal device, control data in the target cell. This can implement transmission of the control data on an unlicensed spectrum resource, so that the control data can be transmitted not merely on a licensed spectrum resource, and communication reliability and user experience can be improved. In addition, this can reduce licensed spectrum resource overheads in a communication process, and increase a capacity of a communications system that has a limited quantity of licensed spectrum resources.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 29, 2018
    Inventors: Juan ZHENG, Lei GUAN, Zhiyu YAN
  • Publication number: 20180343090
    Abstract: A terminal (e.g. user equipment (UE)) receives signal sending indication information that is sent by an access network device for an uplink subframe, where the signal sending indication information is used to instruct the terminal to send a sounding reference signal SRS in a first symbol of the uplink subframe, and/or used to instruct the terminal to send a PUSCH in a symbol that is included in a second symbol set of the uplink subframe. The terminal sends an SRS and/or a PUSCH in the uplink subframe based on the signal sending indication information.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 29, 2018
    Inventors: Zhiyu YAN, Lei GUAN
  • Publication number: 20180343665
    Abstract: Embodiments of the present invention provide a data sending method, a data receiving method, user equipment, and a base station. The method includes: receiving, by UE, an uplink scheduling grant, where the uplink scheduling grant includes first resource indication information; determining, by the UE, a target resource based on the first resource indication information, where the target resource is allocated resource blocks in M basic resource elements; and sending, by the UE, uplink data on the target resource. In the embodiments of the present invention, service coverage of a base station can be significantly improved.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 29, 2018
    Inventors: Zhiyu Yan, Lei Guan
  • Patent number: 10140265
    Abstract: A method for phone number processing may comprise providing a terminal device including a processor operating a browser to a user. The processor my conduct the acts of opening a web page on the browser, wherein the web page includes an unclickable text content; detecting a string from the text content when the user selects the text content; and displaying a phone number processing interface on the web page when the string is a valid phone number.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: November 27, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Yingge Li, Tingyong Tang, Zhipei Wang, Hao Tang, Xi Wang, Kai Zhang, Xin Qing, Sirui Liu, Huijiao Yang, Ying Huang, Yulei Liu, Wei Li, Cheng Feng, Bo Hu, Ruiyi Zhou, Lei Guan, Bosen He, Ning Ma, Yang Li
  • Patent number: 10133914
    Abstract: A method and system for de-identifying a video sequence are provided. The method may include the steps of capturing a video sequence, comprising a number of individual frames, including one or more users performing one or more actions, and using activity recognition to recognize one of the one or more actions. One or more of the plurality of frames may be defined as comprising the recognized one or more actions, and a portion of the one or more of the plurality of frames may be identified to remain visible. The non-identified portions of the one or more of the plurality of frames and the non-defined frames may be de-identified. This method may be applied to the determine of whether a user has ingested a medication pill.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 20, 2018
    Assignee: AIC Innovations Group, Inc.
    Inventors: Adam Hanina, Lei Guan
  • Publication number: 20180317209
    Abstract: Embodiments of the present invention provide a control information sending method, receiving method, and device. The control information sending method includes: determining a first subframe of a first radio frame on a first carrier, where the first subframe includes a control region; sending control information in the control region of the first subframe of the first radio frame to a user equipment, where the control information includes a PDCCH; and sending an ePDCCH in a second subframe of the first radio frame lo the user equipment. According to the embodiments of the present invention, when control information borne on an ePDCCH cannot be sent in a first radio frame, a PDCCH can still be sent to a user equipment through a control region in a first subframe, thereby achieving purposes of performing uplink/downlink scheduling for the user equipment and downlink feedback for uplink data of the user equipment.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 1, 2018
    Inventors: Lei Guan, Lixia Xue, Yongxing Zhou
  • Patent number: 10116903
    Abstract: A medication confirmation method and apparatus. The method of an embodiment of the invention includes the steps of capturing one or more video sequences of a user administering medication by a video capture device, storing the captured one or more video sequences to a non-transitory memory, and analyzing at least one of the stored video sequences to determine one or more indications of suspicious activity on behalf of the user.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 30, 2018
    Assignee: AIC Innovations Group, Inc.
    Inventors: Adam Hanina, Lei Guan, Dehua Lai
  • Publication number: 20180300539
    Abstract: A method and apparatus for pattern tracking. The method includes the steps of performing a foreground detection process to determine a hand-pill-hand region, performing image segmentation to separate the determined hand portion of the hand-pill-hand region from the pill portion thereof, building three reference models, one for each hand region and one for the pill region, initializing a dynamic model for tracking the hand-pill-hand region, determining N possible next positions for the hand-pill-hand region, for each such determined position, determining various features, building a new model for that region in accordance with the determined position, for each position, comparing the new model and a reference model, determining a position whose new model generates a highest similarity score, determining whether that similarity score is greater than a predetermined threshold, and wherein if it is determined that the similarity score is greater than the predetermined threshold, the object is tracked.
    Type: Application
    Filed: February 12, 2018
    Publication date: October 18, 2018
    Inventors: Lei Guan, Adam Hanina
  • Publication number: 20180296159
    Abstract: A system and method for positioning a pill to be ingested by a user in a field of view of an image acquisition camera. The method includes the steps of determining a desired location of the mouth of a user in a field of view of an image acquisition camera, determining a current position of a pill to be ingested by the user in the field of view of the image acquisition apparatus, and indicating on a display a movement to be made by the user to move the pill towards mouth of the user.
    Type: Application
    Filed: December 13, 2017
    Publication date: October 18, 2018
    Inventors: Adam Hanina, Gordon Kessler, Lei Guan