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: 10078992
    Abstract: A scan driving circuit is disclosed for executing a driving operation for cascaded scan lines and includes a pull-down control module, a pull-down module, a reset control module, a reset module, a down-stream module, a first bootstrap capacitor, a constant low-level voltage source utilized, and a constant high-level voltage source. The whole structure of the disclosed scan driving circuit is simple, and power consumption is low.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 18, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Juncheng Xiao, Mang Zhao, Yong Tian
  • Patent number: 10065226
    Abstract: The present invention relates to controlled cooling in manufacture of steel plate, and in particular, to an on-line cooling system for controlled rolling with an inter-pass cooling process, which comprises a rolling mill and on-line cooling equipment. The cooling equipment is accessorily arranged on the exit of the rolling mill, so that the rolling mill and the cooling equipment are combined. One rolling mill and one set of on-line cooling equipment are considered a cooling group, and several such groups are connected in series, so the steel plate can be cooled in any rolling pass. In this invention, both the cooling system and the water supply system are arranged on the main frame, and the rolling process and the cooling process are synchronized by using inter-pass cooling. Consequently, satisfied rolling effect in the condition of a temperature gradient along the thickness direction, grain refinement at the surface and drastic strength improvement without sacrificing toughness are achieved.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: September 4, 2018
    Assignee: NORTHEASTERN UNIVERSITY
    Inventors: Zhaodong Wang, Bingxing Wang, Junyu Wu, Tian Zhang, Yong Tian, Yi Han, Tianliang Fu, Yong Li, Guodong Wang
  • Patent number: 10070452
    Abstract: A multi-system priority scan process including maintaining, at a mobile station (MS), a scan list including channels associated with talkgroups, the talkgroups including one or more trunked radio system talkgroups and one or more conventional radio system talkgroups. The MS negotiates, with a trunked radio system, a working channel for a particular trunked radio system talkgroup out of the trunked radio system talkgroups, the working channel being a traffic channel that the trunked radio system will first attempt to assign a call for that talkgroup. During a subsequent scan for talkgroup for activity associated with the particular trunked radio system talkgroup, the MS switches to the working channel and determines if a carrier is present on the working channel, without switching to a control channel of the trunked radio system to scan for activity associated with the particular trunked radio system talkgroup.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: September 4, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Xun Fei, Da-Jun Chen, Yong Tian, Dong Zhao, Kang-Kai Zhao, Zu Zhou
  • Patent number: 10042223
    Abstract: The present disclosure relates to an array substrate, a display panel and a display device. The array substrate includes GND wirings and GOA areas. The GND wirings are configured at outer sides of the GOA areas, and the GOA area includes a variety of GOA signal lines and N-th stage GOA circuits electrically connected by the GOA signal lines. A first ESD protection circuit is configured in a middle area between the 1-th stage GOA circuit and the N-th stage GOA circuit to discharge abnormal electrical charges of the GOA signal lines within the middle area. With such configuration, better ESD protection capability is provided between the GOA signal lines.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: August 7, 2018
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Mang Zhao, Yong Tian, Caiqin Chen
  • Publication number: 20180206285
    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: Application
    Filed: May 13, 2016
    Publication date: July 19, 2018
    Inventors: Yong TIAN, Da-jun CHEN, Xun FEI, Dong ZHAO, Kang-Kai ZHAO
  • Publication number: 20180190200
    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: Application
    Filed: August 10, 2015
    Publication date: July 5, 2018
    Inventors: Juncheng XIAO, Mang ZHAO, Yong TIAN
  • Publication number: 20180167794
    Abstract: Fast channel deployment is achieved amongst subscriber devices (SDs) having an incident scene role at an incident scene. An SD detects an incident scene arrival trigger associated with arrival at an incident scene. Responsive to detecting the incident scene arrival trigger, the SD (i) tunes to a pre-configured incident channel or (ii) scans a plurality of channels for an incident channel and tunes to the incident channel once located. The SD receives, via the incident channel, an incident scene role to traffic channel mapping that maps a particular incident scene role associated with the subscriber device to a particular assigned traffic channel on which subscriber devices associated with a same incident scene role may communicate. The SD tunes to the particular assigned traffic channel as a function of the incident scene role to traffic channel mapping.
    Type: Application
    Filed: July 10, 2015
    Publication date: June 14, 2018
    Inventors: YA-HUI GONG, DA-JUN CHEN, XUN FEI, WEN FENG, YI TAN, YONG TIAN
  • Patent number: 9967718
    Abstract: Aggregating and segregating multiple digital vehicular repeaters. One exemplary method includes the steps of assigning a first serving digital vehicular repeater from a plurality of digital vehicular repeaters; receiving, via the first serving digital vehicular repeater, a first call request from a first portable subscriber unit; assigning the first call to a first channel; moving the first serving digital vehicular repeater and the first portable subscriber unit to the first channel; and assigning a second serving digital vehicular repeater from the plurality of digital vehicular repeaters.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 8, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Wen Feng, Dajun Chen, Xun Fei, Yahui Gong, Yong Tian
  • Publication number: 20180124801
    Abstract: A multi-system priority scan process including maintaining, at a mobile station (MS), a scan list including channels associated with talkgroups, the talkgroups including one or more trunked radio system talkgroups and one or more conventional radio system talkgroups. The MS negotiates, with a trunked radio system, a working channel for a particular trunked radio system talkgroup out of the trunked radio system talkgroups, the working channel being a traffic channel that the trunked radio system will first attempt to assign a call for that talkgroup. During a subsequent scan for talkgroup for activity associated with the particular trunked radio system talkgroup, the MS switches to the working channel and determines if a carrier is present on the working channel, without switching to a control channel of the trunked radio system to scan for activity associated with the particular trunked radio system talkgroup.
    Type: Application
    Filed: June 26, 2015
    Publication date: May 3, 2018
    Inventors: Xun FEI, Da-Jun CHEN, Yong TIAN, Dong ZHAO, Kang-Kai ZHAO, Zu ZHOU
  • Patent number: 9961703
    Abstract: Disclosed herein are methods and systems for patching direct-mode talkgroups among dual-watch mobile radios. A mobile radio has first and second receivers, and is in a first talkgroup having a first channel. The mobile radio resides the first receiver on the first channel, and detects either a first patch event or a second patch event. The first patch event is an instruction for a first-channel session. The second patch event is an invitation for a second-channel session. Upon detecting the first patch event, the mobile radio transmits an invitation on the first channel and also on one or more other channels respectively associated with one or more other talkgroups, directing all recipients to the first channel. If the mobile radio detects the second patch event, the mobile radio resides the second receiver on the second channel.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: May 1, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Kang-Kai Zhao, Da-Jun Chen, Ya-Hui Gong, Yi Tang, Yong Tian, Wu Yang, Dong Zhao
  • Patent number: 9935127
    Abstract: A control circuit of a thin film transistor, comprising: a substrate; a silicon nitride layer disposed on the substrate; a silicon dioxide layer disposed on the silicon nitride layer; a light shielding layer disposed inside the silicon nitride layer, which comprising a first light shielding region and a second light shielding region; at least one N type metal oxide semiconductor disposed on the silicon dioxide layer at a position corresponding to the first light shielding region; at least one P type metal oxide semiconductor disposed on the silicon dioxide layer at a position corresponding to the second light shielding region; each of the N type metal oxide semiconductor and the P type metal oxide semiconductor has a gate electrode layer, a first control signal received by voltage pulses of the gate electrode layer synchronized with a second control signal received by the light shielding layer in voltage variation.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: April 3, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mang Zhao, Gui Chen, Yong Tian
  • Patent number: 9928793
    Abstract: The present invention provides a scanning driving circuit for executing a driving operation to cascaded scanning lines, the scanning driving circuit includes a pull-down control module, a pull-down module, a reset module, a down link module, a first bootstrap capacitor, a constant low voltage level source, and a constant high voltage level source; wherein a cascading manner of the clock signal is determined according to a scanning order of the scanning driving circuit, for the reset module to pull up the corresponding scanning signal of the scanning line. The structure of the scanning driving circuit of the present invention is simple and highly dependable.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: March 27, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mang Zhao, Juncheng Xiao, Yong Tian
  • Patent number: 9913088
    Abstract: A communication device receives coordinates for an inner area and an outer area associated with a geo-fence. The communication device determines its current location coordinate and determines how the current location coordinate relates to the coordinates for the inner area and the outer area. The communication device discovers, using the current location coordinate and the coordinates for the inner area and the outer area, that the communication device is located outside of the inner area and inside of the outer area. Responsive to the discovering, the communication device sends a query to a network equipment to determine the current location of the communication device relative to the geo-fence. The communication device receives information associated with an intermediate area and uses the information associated with the intermediate area to determine the current location of the communication device relative to the geo-fence.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: March 6, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Xun Fei, Da-Jun Chen, Wen Feng, Ya-Hui Gong, Yong Tian
  • Publication number: 20180063872
    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: Application
    Filed: May 8, 2015
    Publication date: March 1, 2018
    Inventors: YONG TIAN, LI-YA MI, ZHONG WEI, KANG-KAI ZHAO
  • Publication number: 20180025693
    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: Application
    Filed: August 26, 2016
    Publication date: January 25, 2018
    Inventors: Yong TIAN, Xin ZHANG
  • Patent number: 9852518
    Abstract: A method and system for calculating laser beam spot size, comprising: collecting a spot image of a laser beam and a corresponding background noise image along an optical axis direction; conducting pretreatment using a background subtraction method and a threshold method according to the spot image and the background noise image collected to obtain a pretreated spot image; calculating the central position of a laser spot of the pretreated spot image; and storing the pixel gray values of the spot image at the central position of the laser spot on a horizontal direction and a vertical direction, then conducting Gaussian curve fitting, calculating variances of Gaussian fitted curves on the horizontal direction and the vertical direction, and obtaining the spot radiuses of the spot image on the horizontal direction and the vertical direction according to the variances calculated.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 26, 2017
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Jindong Tian, Lei Zhang, Dong Li, Yong Tian
  • Patent number: 9843457
    Abstract: In at least one embodiment, a radio access network (RAN) device maintains a proxy mapping table (PMT) of any mobile radios that are currently registered with the RAN via a mobile subscriber unit (MSU). The PMT indicates, for each mobile radio listed in the PMT, the particular MSU via which that particular mobile radio is registered with the RAN. The RAN device receives a first service request for a first mobile radio that is listed in the PMT as being registered with the RAN via a first MSU and, in response to receiving the first service request, makes a determination that an air-interface link is available for communication between the RAN and the first MSU. In response to making the determination, the RAN device communicates the first service request via the available air-interface link to the first MSU for delivery to the first mobile radio.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: December 12, 2017
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Da-Jun Chen, Xun Fei, Yong Tian, Jian-Xiang Wang, Dong Zhao
  • Patent number: 9835917
    Abstract: A baseplate circuit is disclosed. The baseplate comprises an IC region, a plurality of WOA regions, a plurality of GOA regions, and a plurality of switches. Each WOA region comprises a plurality of baseplate conducting wires, each of the baseplate conducting wires is electrically connected with the IC region. Each GOA region comprises a plurality of gate lines, each of the gate lines is electrically connected with one of the baseplate conducting wires. Each of the switches is used to electrically connect one of the gate lines and one of the baseplate conducting wires.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: December 5, 2017
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mang Zhao, Yong Tian
  • Patent number: 9832309
    Abstract: A method and apparatus for detecting a stale number. A stale number detection device obtains a call number, a call number contact creation date, and a call number issue date for the call number. The stale number detection device determines that a stale number state exists when the call number issue date is later than the call number contact creation date. The stale number detection device generates a stale number notification based on the stale number state.
    Type: Grant
    Filed: July 5, 2015
    Date of Patent: November 28, 2017
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Xun Fei, Dajun Chen, Yong Tian, Hongxia Wang
  • Patent number: 9799286
    Abstract: A GOA circuit and LCD are disclosed. The GOA circuit includes cascaded GOA units and a control module. Each of the GOA units is driven by a first level of transfer clock, a second level of transfer clock, a first control clock and a second control clock to charge horizontal signal lines corresponding to a display area. The control module masks the first level of transfer clock and the second level of transfer clock when all of the horizontal signal lines are charged completely by the GOA circuit, such that the gate driving signals on the horizontal signal lines are discharged until the level equals to the predetermined level. In this way, the horizontal signal lines are prevented from generating redundant pulse signals before the first gate driving signals are outputted, which ensures the normal operations of the GOA circuit.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 24, 2017
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Mang Zhao, Juncheng Xiao, Yong Tian