Patents by Inventor Yong Tian

Yong Tian 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: 10580146
    Abstract: A method and system for tracking an object of interest in a talkgroup. The method includes receiving a first image stream including the object from a first portable communication device associated with the talkgroup. The method includes detecting the object in the first image stream, determining a first view angle associated with the object's position in relation to the first device, and determining a second view angle associated with the object's position in relation to a second portable communication device. When a difference between the first angle and the second angle is below a threshold, a first modified image stream is generated by highlighting the object in the first image stream. When the difference between the first angle and the second angle is above the threshold, a second modified image stream is generated by highlighting the object and indicating a relative direction to the object from the second device.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 3, 2020
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Yong Tian, Dajun Chen, Xun Fei, Dong Zhao, Kangkai Zhao
  • Publication number: 20190392592
    Abstract: A method and system for tracking an object of interest in a talkgroup. The method includes receiving a first image stream including the object from a first portable communication device associated with the talkgroup. The method includes detecting the object in the first image stream, determining a first view angle associated with the object's position in relation to the first device, and determining a second view angle associated with the object's position in relation to a second portable communication device. When a difference between the first angle and the second angle is below a threshold, a first modified image stream is generated by highlighting the object in the first image stream. When the difference between the first angle and the second angle is above the threshold, a second modified image stream is generated by highlighting the object and indicating a relative direction to the object from the second device.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 26, 2019
    Inventors: Yong TIAN, Dajun CHEN, Xun FEI, Dong ZHAO, Kangkai ZHAO
  • Patent number: 10496888
    Abstract: A process for selectively activating a guardian camera in response to detecting a distracted user includes first identifying an available camera external to a mobile computing device (MCD) having a field of view that incorporates a current location of a user of the MCD. The MCD then detects that a user's attention is substantially focused on a user interface of the MCD, and responsively transmits an instruction to the available camera to transition to a recording state and/or to begin monitoring an area surrounding the user for unexpected movements or objects. In response to the MCD detecting an indication that the available camera has recorded an unexpected movement or object in the area surrounding the user, the MCD takes a responsive action.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 3, 2019
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Kang Kai Zhao, Da-Jun Chen, Xun Fei, Yong Tian, Dong Zhao
  • Publication number: 20190356596
    Abstract: Disclosed are a flow classifier, policy and charging rules function unit and controller. The flow classifier receives a service chain selection control policy sent by a policy and charging rules function unit. The service chain selection control policy includes a corresponding relation between an application type and an identifier of a service chain. The service chain is a path formed by a forwarding device and a value-added service device both of which a service flow with the application type needs to pass through. The flow classifier detects the service flow with the application type based on the service chain selection control policy and adds the identifier of the service chain to a message of the service flow. The flow classifier sends the message of the service flow with the added identifier of the service chain to a forwarding device directly connected to the flow classifier.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Inventors: Shibi HUANG, Yong TIAN, Linda DUNBAR
  • Patent number: 10425986
    Abstract: Missed voice stream portions are replayed at a late entry subscriber device (SD) in a wireless radio network. The SD joins a voice call on a radio channel via a base station and detects that it is late to the call. The SD continues to receive a remaining portion of the call and plays back the portion of the call. The SD detects an end of the voice call, and (i) transmits a request message including an indication of a first duration of the portion of the call received or (ii) detects a similar message from another SD. The SD then receives an indication of a total duration of the voice call and calculates a third duration as a function of the total duration and the first duration. The SD receives and plays back the missed portion of the call for the third duration.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: September 24, 2019
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Yong Tian, Li-Ya Mi, Zhong Wei, Kang-Kai Zhao
  • Patent number: 10397120
    Abstract: Disclosed are a flow classifier, policy and charging rules function unit and controller. The flow classifier receives a service chain selection control policy sent by a policy and charging rules function unit. The service chain selection control policy includes a corresponding relation between an application type and an identifier of a service chain. The service chain is a path formed by a forwarding device and a value-added service device both of which a service flow with the application type needs to pass through. The flow classifier detects the service flow with the application type based on the service chain selection control policy and adds the identifier of the service chain to a message of the service flow. The flow classifier sends the message of the service flow with the added identifier of the service chain to a forwarding device directly connected to the flow classifier.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 27, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shibi Huang, Yong Tian, Linda Dunbar
  • Publication number: 20190236932
    Abstract: A system and method for prioritizing a wireless communication to a portable communication device (102). In one example a sensor (121) includes an electronic processor configured to capture an over-the-air identifier (404_1) of a portable communication device (102), determine a capture parameter based on at least one of a count of a number of times of capturing the over-the-air identifier and a last time of capturing the over-the-air identifier of the portable communication device (102), assign a priority level (414_1) to the portable communication device (102) based on the capture parameter, and prioritize the wireless communication between the sensor and the portable communication device (102) based on the priority level (414_1) assigned to the portable communication device (102).
    Type: Application
    Filed: October 26, 2016
    Publication date: August 1, 2019
    Inventors: Dong ZHAO, Yong TIAN, Kang-Kai ZHAO
  • Patent number: 10354528
    Abstract: A method and apparatus for a first communication device for use with a first vehicle in a system for transmitting information about an incident occurring on a road. The first communication device includes a first receiver to receive an incident indicator. In one embodiment, a first electronic processor is electrically coupled to the first receiver and a first transmitter. The first electronic processor is configured to determine whether to relay a modified incident indicator to other vehicles. The first electronic processor is further configured to modify at least a portion of incident information included in the incident indicator to create the modified incident indicator. The first electronic processor is further configured to control the first transmitter to transmit the modified incident indicator to one or more other vehicles.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: July 16, 2019
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Jun Jiang, Yong Tian, Xun Fei, Yahui Gong, Dajun Chen, Wen Feng
  • Patent number: 10327127
    Abstract: Improved incident device pairing for safety and security of first responders entering an incident scene area associated with an incident is provided. An electronic computing device (ECD) transmits a request to scan for nearby pairable mobile computing devices to each of a plurality of mobile computing devices (MCDs) associated with the incident. The ECD receives identity information from each MCDs setting forth identities of other MCDs reachable via a short-range wireless communication link. The ECD accesses equipment mapping information that sets forth equipment associated with the MCD or user thereof and identifies a plurality of pairs of MCDs for entering the incident scene area as a function of the identity and equipment mapping information. The ECD then transmits a short-range pairing instruction to each MCD identifying the other mobile computing device in the pair and instructing the MCDs to pair with one another via their short-range wireless communication link.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: June 18, 2019
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Kang-Kai Zhao, Da-Jun Chen, Xun Fei, Wen Feng, Ya-Hui Gong, Yong Tian, Dong Zhao
  • Publication number: 20190131419
    Abstract: A semiconductor device includes a gate dielectric layer and a gate electrode formed on the gate dielectric layer. The gate electrode includes a first metal layer, a second metal layer, and a third metal layer. The first metal layer includes an oxygen-gettering composition. The second metal layer includes oxygen. The third metal layer includes an interface with a polysilicon layer.
    Type: Application
    Filed: December 13, 2018
    Publication date: May 2, 2019
    Inventors: Yong-Tian HOU, Yuan-Shun CHAO, Chien-Hao CHEN, Cheng-Lung HUNG
  • Publication number: 20190087662
    Abstract: A process for selectively activating a guardian camera in response to detecting a distracted user includes first identifying an available camera external to a mobile computing device (MCD) having a field of view that incorporates a current location of a user of the MCD. The MCD then detects that a user's attention is substantially focused on a user interface of the MCD, and responsively transmits an instruction to the available camera to transition to a recording state and/or to begin monitoring an area surrounding the user for unexpected movements or objects. In response to the MCD detecting an indication that the available camera has recorded an unexpected movement or object in the area surrounding the user, the MCD takes a responsive action.
    Type: Application
    Filed: May 24, 2016
    Publication date: March 21, 2019
    Inventors: KANG KAI ZHAO, DA-JUN CHEN, XUN FEI, YONG TIAN, DONG ZHAO
  • Patent number: 10178707
    Abstract: A communications system and method of operation thereof. The communications system includes a communication network, a plurality of subscriber units and accessories, and a communications server. Each of the plurality of accessories are associated with and linked to one of the of subscriber units by a wireless connection. The communications server communicates with the plurality of subscriber units via the communication network, and is configured to obtain and maintain a plurality of data on each of the plurality of subscriber units, and generate a backup list identifying secondary subscriber units to which each of the plurality of accessories can link. Upon detecting a condition where communication drops below a desired level of service, the communication server is configured to identify a secondary subscriber unit from the first accessory's backup list and instruct the secondary subscriber unit to link with the first accessory.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: January 8, 2019
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Yong Tian, Da-jun Chen, Xun Fei, Dong Zhao, Kang-Kai Zhao
  • Publication number: 20180376294
    Abstract: Methods, and apparatus for managing a communication group. One method includes forming a communication group of one or more portable communications devices based on a first object of interest and identifying a second object of interest based on the first object of interest. The method also includes determining whether an image feed includes the second object of interest and when the image feed includes the second object of interest, adding a portable communications device associated with the image feed to the communication group.
    Type: Application
    Filed: January 14, 2016
    Publication date: December 27, 2018
    Inventors: Yong TIAN, Dajun CHEN, Xun FEI, Dong ZHAO, Kangkai ZHAO
  • Patent number: 10164045
    Abstract: A semiconductor device includes a gate dielectric layer and a gate electrode formed on the gate dielectric layer. The gate electrode includes a first metal layer, a second metal layer, and a third metal layer. The first metal layer includes an oxygen-gettering composition. The second metal layer includes oxygen. The third metal layer includes an interface with a polysilicon layer.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: December 25, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yong-Tian Hou, Yuan-Shun Chao, Chien-Hao Chen, Cheng-Lung Hung
  • Patent number: 10152922
    Abstract: The present invention provides a scan driving circuit utilized to drive cascading scan lines. The scan driving circuit comprises a pull-down control module, a pull-down module, a reset control module, a reset module, a lower transmission module, a first bootstrap capacitor, a constant low voltage source, and a constant high voltage source. By use of the deployment of the reset module, the scan driving circuit of the present invention improves the stability of the scan driving circuit and meanwhile, the structure of the whole scan driving circuit is simplified.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: December 11, 2018
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Juncheng Xiao, Mang Zhao, Yong Tian
  • Publication number: 20180308355
    Abstract: A method and apparatus for a first communication device for use with a first vehicle in a system for transmitting information about an incident occurring on a road. The first communication device includes a first receiver to receive an incident indicator. In one embodiment, a first electronic processor is electrically coupled to the first receiver and a first transmitter. The first electronic processor is configured to determine whether to relay a modified incident indicator to other vehicles. The first electronic processor is further configured to modify at least a portion of incident information included in the incident indicator to create the modified incident indicator. The first electronic processor is further configured to control the first transmitter to transmit the modified incident indicator to one or more other vehicles.
    Type: Application
    Filed: November 12, 2015
    Publication date: October 25, 2018
    Inventors: Jun JIANG, Yong TIAN, Xun FEI, Yahui GONG, Dajun CHEN, Wen FENG
  • Patent number: 10110879
    Abstract: A calibration method is described for a telecentric imaging 3D shape measurement system, including step S1: establishing a telecentric 3D shape measurement system; S2: controlling a telecentric projection equipment to project a sinusoidal fringe pattern to a translation stage, and collecting the sinusoidal fringe pattern by a telecentric camera equipment; moving the translation stage to different depth, then obtaining absolute phase values of a pixel for calibration by a phase-shifting method; and conducting linear fitting on the series of absolute phase values of the pixel and the corresponding depths to obtain a phase-depth conversion of the measurement system; and S3: transforming pixel coordinates on the image plane of the telecentric camera equipment into world coordinates through calibrating parameters of the telecentric camera equipment. A relationship between phase and depth herein is linear, and only needs to calibrate the linearity of one pixel.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: October 23, 2018
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Jindong Tian, Dong Li, Sichen Yan, Yong Tian
  • Publication number: 20180288599
    Abstract: Improved incident device pairing for safety and security of first responders entering an incident scene area associated with an incident is provided. An electronic computing device (ECD) transmits a request to scan for nearby pairable mobile computing devices to each of a plurality of mobile computing devices (MCDs) associated with the incident. The ECD receives identity information from each MCDs setting forth identities of other MCDs reachable via a short-range wireless communication link. The ECD accesses equipment mapping information that sets forth equipment associated with the MCD or user thereof and identifies a plurality of pairs of MCDs for entering the incident scene area as a function of the identity and equipment mapping information. The ECD then transmits a short-range pairing instruction to each MCD identifying the other mobile computing device in the pair and instructing the MCDs to pair with one another via their short-range wireless communication link.
    Type: Application
    Filed: December 22, 2015
    Publication date: October 4, 2018
    Inventors: KANG-KAI ZHAO, DA-JUN CHEN, XUN FEI, WEN FENG, YA-HUI GONG, YONG TIAN, DONG ZHAO
  • Publication number: 20180288004
    Abstract: A communication system is provided wherein multiple communication devices of a user may collaborate with each other via an extended virtual Personal Area Network (EVPAN). When the user exits his car and leaves one of his collaborative devices in the car, and travels out of Personal Area Network (PAN) range of the device in the car, the communication system provides for the user to take advantage of the collaborative features the device left behind in the car by bridging the PAN with a WAN via an EVPAN server. Further, the communication system provides for collaborative communication devices to communicate with each other without a need for users of such collaborative communication devices to be authenticated. For example, someone picking up a first communication device of a user can connect to a second, collaborative communication device of the user without the person using the first communication device being authenticated.
    Type: Application
    Filed: December 22, 2015
    Publication date: October 4, 2018
    Inventors: XUN FEI, DA-JUN CHEN, WEN FENG, YA-HUI GONG, JUN JIANG, YONG TIAN
  • Patent number: 10078991
    Abstract: The present invention provides a liquid crystal driving circuit for providing power to the pixel units of a liquid crystal display device. The present invention further provides the liquid crystal display device, which comprises pixel units and the liquid crystal driving circuit.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 18, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yong Tian, Xin Zhang