Patents by Inventor Ching Yao

Ching Yao 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: 20150105085
    Abstract: This disclosure generally relates to facilitation of a small cell device to detect direct link opportunities to establish a direct link mode connection to a user equipment based upon monitoring uplink communications from the user equipment to a macro base station, and cooperating with the macro base station to establish a direct link with the user equipment.
    Type: Application
    Filed: July 14, 2014
    Publication date: April 16, 2015
    Inventors: Yung-Lan Tseng, Ching-Yao Huang
  • Publication number: 20150105114
    Abstract: Multiple device coordination (MDC) in a wireless communication system is described. For example, a method includes identifying, by a coordinating device associated with an entity, one or more non-coordinating devices of a network and associated with the same entity. The method also includes coordinating a single, shared radio connection to which the coordinating device and the one or more non-coordinating devices are communicatively coupled. In some instances, coordination is performed via initializing, management and/or transmission stages. For example, from a set of candidate devices, a coordinating device and the non-coordinating devices are determined during the initialization stage. The coordinating device can be selected based on any number of different factors including, but not limited to, proximity to base station, transceiver power, resources, screen size and/or based on a selection made by the entity.
    Type: Application
    Filed: June 9, 2014
    Publication date: April 16, 2015
    Applicant: Transpacific IP Management Group Ltd.
    Inventors: Chie-Ming Chou, Ching-Yao Huang
  • Publication number: 20150104698
    Abstract: A method for lithium aluminum film packaging materials, with water, high temperature and corrosion resistance, the substrate layer, and then layer, aluminum foil layer, anti-corrosion layer, adhesive layer and the inner layer together constitute from the outermost to innermost layer laminate structure in which one side of the aluminum foil layer, or both side surface of the conductive coating material to said coating and curing anticorrosive layer, and the use of fluorine-containing polyurethane resin constituting the laminated rubber layer and the inner layer of corrosion between the adhesive layer, used lithium batteries as plastic film packaging applications, it can promote lithium battery with Merit water resistance, high temperature resistance and corrosion resistance, and enhance the use of lithium batteries in years.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 16, 2015
    Inventors: Dein-Run FUNG, Ying-Te HUANG, Chao-Hsien LIN, Ching-Yao YUAN, Teng-Ko MA
  • Patent number: 9001937
    Abstract: The present invention discloses a signal level decision device to determine the level of a source signal. Said source signal comprises a plurality of source messages along a time axis; each source message corresponds to one of a plurality of normal levels; and each normal level is equivalent to at least one of a plurality of extension levels. The signal decision device comprises: a storage circuit to store the level information of the normal level(s) and the equivalent extension level(s) thereof in connection with some or all of the source messages; a transition parameter calculation circuit to calculate a plurality of transition parameters of the normal level and its equivalent extension level(s) in connection with each of the source messages according to the level information; and a decision circuit to determine the level of each of the source messages according to the plurality of transition parameters.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: April 7, 2015
    Assignee: Realtek Semiconductor Corporation
    Inventors: Sheng-Fu Chuang, Liang-Wei Huang, Hsuan-Ting Ho, Ching-Yao Su
  • Publication number: 20150076542
    Abstract: The present disclosure provides a light emitting module, which includes a base board, a light emitting diode chip, a transparent thermoplastic layer, and fluorescent glue. The base board includes a die-bonding zone. The light emitting diode chip is bonded on the die-bonding zone. The light emitting diode chip includes an upper surface, a lower surface opposite to the upper surface, and a plurality of side surfaces adjoined between the upper surface and lower surfaces. A transparent thermoplastic layer encloses at least one portion of the light emitting diode chip. The fluorescent glue disposed over to cover the base board, the light emitting diode chip, and the transparent thermoplastic layer.
    Type: Application
    Filed: March 5, 2014
    Publication date: March 19, 2015
    Applicant: Lextar Electronics Corporation
    Inventors: Chia-Ming SUNG, Liang-Ta LIN, Ching-Yao LIN, Sheng-Pei LIN
  • Publication number: 20150062962
    Abstract: A lighting apparatus includes a lighting element and a light guide plate. The light guide plate includes an optical waveguide zone and a wavelength converting zone. The optical waveguide zone is disposed on the lighting element, and includes an upper total reflection surface, a lower total reflection surface, a light incident surface and a first light outgoing surface. The upper and lower total reflection surfaces are disposed on opposite sides of the optical waveguide zone. The light incident surface is positioned on a partial area of the lower total reflection surface, and positioned on the optical path of the light emitted by the lighting element. The first light outgoing surface connects the upper and lower total reflection surfaces. The wavelength converting zone is adjoined to the first light outgoing surface, and includes a wavelength converting material therein.
    Type: Application
    Filed: January 7, 2014
    Publication date: March 5, 2015
    Applicant: Lextar Electronics Corporation
    Inventor: Ching-Yao LIN
  • Patent number: 8964917
    Abstract: The present invention discloses a signal transmission device performing compensation by filtering characteristics for generating a transmission signal according to a pulse amplitude modulation signal. The signal transmission device comprises: a filtering characteristic compensation circuit for generating a compensation signal according to the pulse amplitude modulation signal and a filtering function; a filter coupled to the filtering characteristic compensation circuit for generating a filtered signal through filtering the compensation signal according to the aforementioned filtering function; and an analog front-end circuit for generating the transmission signal according to the filtered signal.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: February 24, 2015
    Assignee: Realtek Semiconductor Corporation
    Inventors: Sheng-Fu Chuang, Liang-Wei Huang, Ching-Yao Su, Chun-Hung Liu, Hsuan-Ting Ho, Cheng-Han Lee
  • Publication number: 20150049620
    Abstract: A method for estimating cable length in an Ethernet system and a receiver thereof are applicable to an Ethernet system. The method for estimating cable length includes obtaining a channel tap from channel information of a feedback equalizer in the Ethernet system and estimating a cable length according to the channel tap, a first coefficient and a constant.
    Type: Application
    Filed: July 9, 2014
    Publication date: February 19, 2015
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Shih-Wei WANG, Liang-Wei HUANG, Ching-Yao SU, Sheng-Fu CHUANG
  • Publication number: 20150052181
    Abstract: The present invention discloses a parameter generating device and the method thereof to generate a parameter for circuit operation in which the parameter corresponds to an N degree polynomial of a characteristic curve while said N is a positive integer. The parameter generating device comprises: a storage circuit to store at least N+1 initial values that are determined by a start value and a unit variation amount; and an parameter calculating circuit, coupled to the storage circuit, to carry out addition calculation for at least [(K?1)×N+1] time(s) if a multiple K is positive or subtraction calculation for at least ?K×N time(s) if the multiple K is negative, so as to generate the aforementioned parameter, wherein the multiple K is derived from a difference divided by the unit variation amount while the difference is a current value minus the start value.
    Type: Application
    Filed: July 3, 2014
    Publication date: February 19, 2015
    Inventors: Ching-Yao Su, Liang-Wei Huang, Shih-Wei Wang, Wan-Chun Huang
  • Publication number: 20150049681
    Abstract: Data transmissions between a user equipment (UE) and a serving cell of a heterogeneous network (HetNet) are efficiently scheduled based on speed data associated with the UE. In one aspect, the UE can report its speed to a serving access point. Alternatively, the serving access point can estimate the UE's speed based on information received from core network devices. In addition, to extend the battery life of the UE, the UE can report power consumption constraint data to the serving cell, which in turn can utilize the consumption constraint data to facilitate the scheduling. Moreover, based on an analysis of the speed data and the power consumption constraint data, the serving access point can determine whether dual connectivity is to be implemented and/or whether communication data is to be transmitted via an Almost Blank Sub-frame (ABS) or a non-ABS.
    Type: Application
    Filed: March 4, 2014
    Publication date: February 19, 2015
    Applicant: Transpacific IP Management Group Ltd.
    Inventors: Ching-Yao Huang, Chie-Ming Chou
  • Publication number: 20150049656
    Abstract: An impedance adjustment method for a communication device, wherein the communication device has a plurality of impedance paths for selection, includes: selecting an initial impedance path; and utilizing a predetermined algorithm to examine a portion of the plurality of impedance paths by starting from the initial impedance path for selecting an optimized impedance path for the communication device. A delay capacitance adjustment method for a communication device, wherein the communication device has a plurality of delay capacitance paths for selection, includes: selecting an initial delay capacitance path; and utilizing a predetermined algorithm to examine a portion of the plurality of delay capacitance paths by starting from the initial delay capacitance path for selecting an optimized delay capacitance path of the communication device.
    Type: Application
    Filed: July 10, 2014
    Publication date: February 19, 2015
    Inventors: Ching-Yao Su, Liang-Wei Huang, Shih-Wei Wang, Hsuan-Ting Ho
  • Publication number: 20150043143
    Abstract: A dual leaf portable electronic device includes a base member having hinges mounted in a frame shell thereof, a top cover including a bracket and a display screen pivotally coupled to the bracket and having positioning holes on a bottom side thereof and respectively aimed at respective locating holes on the bracket, and positioning devices each including a movable latch having a coupling base pivotally coupled to one respective hinge at an eccentric location and a latch body extended from the coupling base and insertable through one respective locating hole of the bracket into one respective positioning hole of the display screen to lock the display screen to unlock the display screen from the bracket.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Inventors: Ching-Yao CHEN, Shih-Pin YANG
  • Patent number: 8938771
    Abstract: A network receiver includes a first variable resistor, a second variable resistor, a first processing unit, a second processing unit and an adjusting circuit. The first variable resistor is coupled to a first transmission line via a first terminal for transmitting a first signal. The second variable resistor is coupled to a second transmission line via a second terminal for transmitting a second signal. The first processing unit is utilized for obtaining a difference according to the first signal and the second signal, and processing the difference to generate first data. The second processing unit is utilized for obtaining a summation according to the first signal and the second signal, and processing the summation to generate second data. The adjusting circuit is utilized for adjusting resistance(s) of at least one of the first variable resistor and the second variable resistor according to the first data and the second data.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: January 20, 2015
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yuan-Jih Chu, Liang-Wei Huang, Ching-Yao Su, Ming-Feng Hsu
  • Patent number: 8931141
    Abstract: A planetary type dual-shaft hinge includes a female shaft member, a male shaft set rotatably inserted through the female shaft member, and a transmission mechanism including a first transmission member and a second transmission member respectively affixed to the first shaft and the second shaft, and a link coupled between the first transmission member and the second transmission member. The two pivoting points between the link and the first and second transmission members are respectively deviated from the two connection points between the first and second transmission member and the first and second shaft, so that when the hinge is used in a flip-up electronic apparatus and the cover member of the electronic apparatus is opened from the base member thereof, the first shank can be turned about the second shaft, smoothening the relative movement between the cover member and the base member.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 13, 2015
    Inventors: Ching-Yao Chen, Shih-Pin Yang
  • Patent number: 8931606
    Abstract: Force diversion apparatus, methods and devices including the same result in rotational motion being imparted to an impacting object.
    Type: Grant
    Filed: November 29, 2008
    Date of Patent: January 13, 2015
    Assignee: The Aerospace Corporation
    Inventors: Gary F. Hawkins, Ching-Yao Tang
  • Patent number: 8919978
    Abstract: A lighting device includes a light bar, two reflective covers and a reflective plate. The two reflective covers respectively connected to two opposite long sides of the light bar. The reflective plate is positioned at the light output side of the light bar. The reflective surface of the reflective plate faces the light output side of the light bar. The reflective plate has a wavelength conversion layer positioned on the reflective surface thereof. The light bar emits a first wavelength light, and a portion of the first wavelength light is converted by the wavelength conversion layer into a second wavelength light which is reflected by the reflective plate to the two reflective covers, while the remaining non-converted first wavelength light is reflected by the reflective plate to the two reflective covers and mixed with the second wavelength lights to give a light with a predetermined spectrum.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: December 30, 2014
    Assignee: Lextar Electronics Corporation
    Inventor: Ching-Yao Lin
  • Publication number: 20140352113
    Abstract: A planetary type dual-shaft hinge includes a female shaft member, a male shaft set rotatably inserted through the female shaft member, and a transmission mechanism including a first transmission member and a second transmission member respectively affixed to the first shaft and the second shaft, and a link coupled between the first transmission member and the second transmission member. The two pivoting points between the link and the first and second transmission members are respectively deviated from the two connection points between the first and second transmission member and the first and second shaft, so that when the hinge is used in a flip-up electronic apparatus and the cover member of the electronic apparatus is opened from the base member thereof, the first shank can be turned about the second shaft, smoothening the relative movement between the cover member and the base member.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Ching-Yao CHEN, Shih-Pin YANG
  • Patent number: 8869939
    Abstract: An extension ladder comprises a plurality of ladder sections, connection kits and transverse step beams. Each ladder section is a hollow rail, which can be interconnected by telescoping with each other. A snap-fit mechanism is provided between the upper ladder section and the lower ladder section to make them not slip when the ladder is extended. The upper end of each ladder section is provided with a connection kit. The upper end of the connection kit is provided with a fixed protuberant pin, an inside thereof is provided with a locking mechanism which is provided with a turning key. An outside of the connection kit is covered by the transverse step beam. When the upper and lower connection kits are close to each other, the protuberant pin of the lower connection kit pushes the turning key so that the locking mechanism of the upper connection kit can be unlocked.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: October 28, 2014
    Inventors: Ching Yao Kuo, Norman William Liefke
  • Patent number: 8861573
    Abstract: A transceiver for dynamically adjusting a transmission clock includes: a transmitting unit, a receiving unit, and a transmission clock tracking unit. The transmitting unit is arranged for transmitting a transmission signal according to the transmission clock. The receiving unit is arranged for receiving a reception signal. The transmission clock tracking unit is coupled to the transmitting unit and the receiving unit, and arranged for dynamically controlling the transmission clock of the transmitting unit according to a reception clock corresponding to the reception signal.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 14, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Yuan-Jih Chu, Liang-Wei Huang, Ching-Yao Su, Ming-Feng Hsu
  • Patent number: 8841723
    Abstract: The present invention discloses an LDMOS device having an increased punch-through voltage and a method for making same. The LDMOS device includes: a substrate; a well of a first conductive type formed in the substrate; an isolation region formed in the substrate; a body region of a second conductive type in the well; a source in the body region; a drain in the well; a gate structure on the substrate; and a first conductive type dopant region beneath the body region, for increasing a punch-through voltage.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: September 23, 2014
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Huan-Ping Chu, Ching-Yao Yang, Hung-Der Su