Patents by Inventor Chien-Cheng Wu

Chien-Cheng Wu 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: 20160352445
    Abstract: A grouping method based on machine type communication (MTC), used in a communications system, including: broadcasting, by a base station, grouping requests to a plurality of user equipments (UEs) in an area; determining, by the base station, whether there is at least one group leader among the UEs; and receiving, by the base station, a grouping report from the group leader when determining that there is a group leader among the UEs, wherein the grouping report records UE identifiers of the UEs in a group corresponding to the group leader.
    Type: Application
    Filed: March 24, 2016
    Publication date: December 1, 2016
    Inventor: Chien-Cheng WU
  • Publication number: 20160234627
    Abstract: A Machine Type Communication (MTC) device including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a service network. The controller receives a paging message including a timer update flag from the service network via the wireless transceiver, transmits a Service Request message to the service network via the wireless transceiver in response to the paging message including the timer update flag, and receives a downlink (DL) Information Transfer message including a value for a periodic update timer from the service network via the wireless transceiver.
    Type: Application
    Filed: June 25, 2015
    Publication date: August 11, 2016
    Inventor: Chien-Cheng WU
  • Publication number: 20160178698
    Abstract: Scan flip-flop and associated method are provided. The scan flip-flop includes a data input terminal, a scan input terminal, a flip-flop circuit, a first transistor and a plurality of second transistors. A gate of the first transistor is coupled to the scan input terminal, gates of the second transistors are commonly coupled to an enabling signal, drains and sources of the first transistor and the second transistors are serially coupled to the flip-flop circuit, so as to increase a delay between the scan input terminal and the flip-flop circuit.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: SHO-MO CHEN, CHIEN-CHENG WU
  • Patent number: 9310435
    Abstract: Scan flip-flop and associated method are provided. The scan flip-flop includes a data input terminal, a scan input terminal, a flip-flop circuit, a first transistor and a plurality of second transistors. A gate of the first transistor is coupled to the scan input terminal, gates of the second transistors are commonly coupled to an enabling signal, drains and sources of the first transistor and the second transistors are serially coupled to the flip-flop circuit, so as to increase a delay between the scan input terminal and the flip-flop circuit.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 12, 2016
    Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sho-Mo Chen, Chien-Cheng Wu
  • Publication number: 20150228516
    Abstract: An apparatus includes a body and a surface for receiving a semiconductor wafer carrier is provided. A nozzle and a venting hole are provided on the surface. The semiconductor wafer carrier has at least one selectively closable capped opening at a bottom, top and/or side surface thereof. The capped opening is configured to couple to, and be accessible by, the nozzle and receive gas output from the nozzle so as to create a substantially oxygen free environment within the semiconductor wafer carrier. The vent hole is configured to allow gas to flow out of the semiconductor wafer carrier. In addition, the apparatus includes a sensor and a controller. The sensor is configured to monitor an ambient condition in the semiconductor wafer carrier, and the controller is configured to adjust a control valve based on the ambient condition so as to control the gas flow or output from the nozzle.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 13, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: SI-WEN LIAO, JIA-WEI XU, MAO-CHENG LIN, CHIEN-CHENG WU, LAN-HAI WANG, DING-I LIU, FU-SHUN LO
  • Publication number: 20150113345
    Abstract: Scan flip-flop and associated method are provided. The scan flip-flop includes a data input terminal, a scan input terminal, a flip-flop circuit, a first transistor and a plurality of second transistors. A gate of the first transistor is coupled to the scan input terminal, gates of the second transistors are commonly coupled to an enabling signal, drains and sources of the first transistor and the second transistors are serially coupled to the flip-flop circuit, so as to increase a delay between the scan input terminal and the flip-flop circuit.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 23, 2015
    Inventors: Sho-Mo Chen, Chien-Cheng Wu
  • Patent number: 9000976
    Abstract: The present invention provides a positioning method for long-thin fleet, which moves along a direction and has a motion track and a leading member. The leading member is in forefront of the motion track. The positioning method comprises the following steps: a positioning step and a transmitting step. The positioning step gets a positioning data through a GPS in a preset time. The transmitting step transmits a periodic signal to the members of the fleet through a wireless network system. The leading member proceeds the positioning and transmitting steps. The motion track is connected according to the positioning data.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: April 7, 2015
    Assignee: National Tsing Hua University
    Inventors: Lien-Wu Chen, Chien-Cheng Wu, Yu-Chee Tseng
  • Publication number: 20130033396
    Abstract: The present invention provides a positioning method for long-thin fleet, which moves along a direction and has a motion track and a leading member. The leading member is in forefront of the motion track. The positioning method comprises the following steps: a positioning step and a transmitting step. The positioning step gets a positioning data through a GPS in a preset time. The transmitting step transmits a periodic signal to the members of the fleet through a wireless network system. The leading member proceeds the positioning and transmitting steps. The motion track is connected according to the positioning data.
    Type: Application
    Filed: June 4, 2012
    Publication date: February 7, 2013
    Inventors: Lien-Wu CHEN, Chien-Cheng Wu, Yu-Chee Tseng
  • Patent number: 8346541
    Abstract: A method for constructing a Chinese dictionary is disclosed, including determining a probability for nominalization of a Chinese term with a given collocation term according to a determination rule and the correlation between the Chinese term and its corresponding collocations, wherein the Chinese term is determined to be a verb part-of-speech. The method further includes modifying the verb part-of-speech of the Chinese term with the given collocation term to an appropriate part-of-speech when the probability for nominalization of the Chinese term with the given collocation term is higher than a predetermined value, and storing the correlation between the Chinese term, the given collocation term and the appropriate part-of-speech in a storage device.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: January 1, 2013
    Assignee: Institute for Information Industry
    Inventors: Wen-Nan Wang, Jason S. Chang, Wen-Tai Hsieh, Tsun Ku, Chien-Cheng Wu, Yu-Ru Chen
  • Patent number: 7984585
    Abstract: Methods and devices for rapidly weaving three-dimensional plant shapes. The plant-weaving device comprises an outer receptacle that is capable of receiving a frame support that supports a variety of three-dimensional frames. Plants with long stems are prepared and inserted in the plant-weaving device, and are woven around and secured to the frame. After weaving, the plants may be stored or transported.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: July 26, 2011
    Inventor: Chien-Cheng Wu
  • Publication number: 20100138217
    Abstract: A method for constructing a Chinese dictionary is disclosed, including determining a probability for nominalization of a Chinese term with a given collocation term according to a determination rule and the correlation between the Chinese term and its corresponding collocations, wherein the Chinese term is determined to be a verb part-of-speech. The method further includes modifying the verb part-of-speech of the Chinese term with the given collocation term to an appropriate part-of-speech when the probability for nominalization of the Chinese term with the given collocation term is higher than a predetermined value, and storing the correlation between the Chinese term, the given collocation term and the appropriate part-of-speech in a storage device.
    Type: Application
    Filed: June 1, 2009
    Publication date: June 3, 2010
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Wen-Nan Wang, Jason S. Chang, Wen-Tai Hsieh, Tsun Ku, Chien-Cheng Wu, Yu-Ru Chen
  • Publication number: 20020168219
    Abstract: An internal pipe expansion nut comprised of a threaded tube and a plurality of fluted washers sleeved onto the threaded tube, each fluted washer consisting of a similarly aligned and appropriately curved angular design having several intervallically disposed support elements of graduated width extending radially towards its circumference. The most important feature of the present invention is that the threaded tube is a one-piece component injection molded of a plastic compound material having internal threads inside the tube, a bevel shape at each of the two ends, and a series of locating indentations to nest the fluted washers arrayed around the exterior between the bevel shape at the two ends.
    Type: Application
    Filed: May 11, 2001
    Publication date: November 14, 2002
    Inventor: Chien-Cheng Wu
  • Patent number: 5606774
    Abstract: A double tubed door hinge for automatically closing a door comprises a two-tube base, a pair of torsion springs disposed to respective tubes therein and urged at two ends by a pair of first twisting members and a pair of second twisting members, and retained by a pair of lug members and a pair of axle rods. The improvement has been characterized in that an annular sleeve is placed between the first twisting member and the upper rim of the tube and a splitting small tube disposed into the first and second twisting members. In addition to that both the twisting members and the annular sleeve are made from reinforced plastic material and the splitting small tube is made from anti-friction material. So that the door hinge is durable and provides a smooth operation without causing any noise.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: March 4, 1997
    Inventor: Chien-Cheng Wu