Patents by Inventor Ji Liang
Ji Liang 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).
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Publication number: 20160065964Abstract: A method for reducing the storage requirement or complexity of context-based coding in three-dimensional or multi-view video encoding and decoding is disclosed. The system selects the context based on selected information associated with one or more neighboring blocks of the current block conditionally depending on whether the one or more neighboring blocks are available. The syntax element is then encoded or decoded using context-based coding according to the context selection. The syntax element to be coded may correspond to an IC (illumination compensation) flag or an ARP (advanced residual prediction) flag. In another example, one or more syntax elements for coding a current depth block using DMM (Depth Map Model) are encoded or decoded using context-based coding, where the context-based coding selects a by-pass mode for at least one selected syntax element.Type: ApplicationFiled: June 24, 2014Publication date: March 3, 2016Inventors: Kai ZHANG, Yi-wen CHEN, Ji-an-Liang LIN, Jicheng AN, Xianguo ZHANG
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Patent number: 9240716Abstract: A switching power supply circuit is disclosed in an embodiment. The switching power supply circuit includes a power output stage, a pulse width modulation (PWM) signal generator, a compensation module, and a overshooting protection module. The power output stage is used for generating an output signal to drive a load device. The PWM signal generator generates a pulse width modulation (PWM) signal which is used for controlling the power output stage. The compensation module is used for generating a compensation signal to the PWM signal generator according to the output signal. The overshooting protection module receives the output signal to enable or disable the PWM signal generator.Type: GrantFiled: January 23, 2014Date of Patent: January 19, 2016Assignee: ASUSTeK COMPUTER INC.Inventors: Zhao-Long Dong, Ching-Ji Liang
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Publication number: 20140359329Abstract: An adaptive power-switch circuit suitable for an electronic device includes a multi-gate power switch module, a monitoring module and a driving controller circuit. The multi-gate power switch module includes to plurality of power switch units connected in parallel. The power switch units include a gate control terminal respectively. The monitoring module is used to monitor an operating load of the electronic device. The driving control circuit is coupled to the monitoring module to selectively disable the gate controlling terminals to form a plurality of configurations. The driving control circuit selects one of the configurations to operate the multi-gate power switch module according to the operating load.Type: ApplicationFiled: May 16, 2014Publication date: December 4, 2014Applicant: ASUSTeK COMPUTER INC.Inventors: Xiao-Feng ZHOU, Ching-Ji LIANG
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Patent number: 8902051Abstract: A realistic tactile haptic device comprising a first vibration sensor, a digital controller, an actuator, and a similar or identical second vibration sensor, and a realistic tactile haptic feedback method thereof, provides users with realistic tactile haptic feedback that is similar to or the same as real tactile haptic feedback which users would experience by touching real objects.Type: GrantFiled: March 18, 2013Date of Patent: December 2, 2014Assignee: National Taiwan UniversityInventors: Shana S. Smith, Gregory C. Smith, Ji-Liang Lee
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Patent number: 8852576Abstract: A modified sodium iodide symporter (NIS) protein is provided. The modified NIS protein comprises an amino acid sequence of SEQ ID NO.1 with the proviso that at least one amino acid residue within SEQ ID NO. 1 is changed. The modified NIS protein has an enhanced transport function, and the expression of the modified NIS protein in the cells results in higher intracellular levels of a substrate of a NIS protein than does the expression of the same amount of a wild-type NIS protein.Type: GrantFiled: October 8, 2010Date of Patent: October 7, 2014Assignee: China Medical UniversityInventors: Tin-Yun Ho, Chien-Yun Hsiang, Shih-Lu Wu, Ji-An Liang, Chia-Cheng Li, Hsin-Yi Lo
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Publication number: 20140225584Abstract: A switching power supply circuit is disclosed in an embodiment. The switching power supply circuit includes a power output stage, a pulse width modulation (PWM) signal generator, a compensation module, and a overshooting protection module. The power output stage is used for generating an output signal to drive a load device. The PWM signal generator generates a pulse width modulation (PWM) signal which is used for controlling the power output stage. The compensation module is used for generating a compensation signal to the PWM signal generator according to the output signal. The overshooting protection module receives the output signal to enable or disable the PWM signal generator.Type: ApplicationFiled: January 23, 2014Publication date: August 14, 2014Applicant: ASUSTeK COMPUTER INC.Inventors: Zhao-Long DONG, Ching-Ji LIANG
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Patent number: 8749214Abstract: A power circuit includes a control unit, a logic control circuit, a first driver amplifier, a second driver amplifier and a logic determination circuit. The control unit is used to output a pulse width modulation (PWM) signal and an enable (EN) signal. The logic control circuit receives the PWM signal and the EN signal, and outputs a first voltage signal and a second voltage signal. The first driver amplifier receives the first voltage signal, and outputs a first gate (UGATE) drive signal. The second driver amplifier receives the second voltage signal, and outputs a second gate (LGATE) drive signal. The logic determination circuit receives the PWM signal and the first and second gate drive signals. When the PWM signal and the first and second gate drive signals meet an abnormal logical relation, the logic determination circuit disables the logic control circuit.Type: GrantFiled: December 13, 2011Date of Patent: June 10, 2014Assignee: Asus Technology Pte LtdInventors: Bing-Bing Xu, Ju-Ya Luo, Zhao-Long Dong, Ching-Ji Liang
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Publication number: 20140125469Abstract: A realistic tactile haptic device comprising a first vibration sensor, a digital controller, an actuator, and a similar or identical second vibration sensor, and a realistic tactile haptic feedback method thereof, provides users with realistic tactile haptic feedback that is similar to or the same as real tactile haptic feedback which users would experience by touching real objects.Type: ApplicationFiled: March 18, 2013Publication date: May 8, 2014Applicant: NATIONAL TAIWAN UNIVERSITYInventors: SHANA S. SMITH, GREGORY C. SMITH, JI-LIANG LEE
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Patent number: 8687326Abstract: The invention discloses a short circuit protecting device adapted to a DC-DC converter with a soft-start function, and a voltage output terminal of the DC-DC converter increases an output current in segments in multiple time periods after the DC-DC converter is started. The short circuit protecting device including a voltage sensor connected to the voltage output terminal to sense the output voltage; a start timer generating a enable signal in a predetermined period after the DC-DC converter is started; a comparison circuit connected to the voltage sensor and the start timer and comparing the output voltage with a predetermined voltage according to the enable signal. The sum of the time period is a startup time of the DC-DC converter, and the startup time is longer than the predetermined period. When the output voltage is smaller than the predetermined voltage, a comparison circuit outputs a control signal to stop the DC-DC converter.Type: GrantFiled: July 6, 2010Date of Patent: April 1, 2014Assignee: ASUS Technology Pte Ltd.Inventors: Zhao-Long Dong, Ching-Ji Liang
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Publication number: 20140036414Abstract: A capacitor includes a positive foil, an electrolyte layer, a negative foil, a plurality of positive guide needles and a plurality of negative guide needles. The electrolyte layer has a first surface and a second surface opposite to each other. The first surface overlaps the positive foil, and the second surface overlaps the negative foil. The positive guide needles are disposed at the positive foil. The negative guide needles are disposed at the negative foil. The positive foil, the electrolyte layer and the negative foil are wound to make the capacitor be a cylinder, and the positive guide needles and the negative guide needles protrude from the cylinder, respectively.Type: ApplicationFiled: July 11, 2013Publication date: February 6, 2014Applicant: ASUS TECHNOLOGY PTE LTD.Inventors: Bing-Bing Xu, Ching-Ji Liang, Zhao-Long Dong
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Publication number: 20140036443Abstract: A graphic card with multiple fans and a controlling method thereof are provided. In the controlling method, the temperature of a first component and a second component of the graphic card is detected. A rotating speed of a first fan of the graphic card is adjusted according to the temperature of the first component. The rotating speed of the second fan of the graphic card is adjusted according to the temperature of the second component or the temperature of the first component and the second component.Type: ApplicationFiled: July 25, 2013Publication date: February 6, 2014Applicant: ASUS TECHNOLOGY PTE LTD.Inventors: Bing-Bing Xu, Zhao-Long Dong, Ching-Ji Liang
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Patent number: 8391515Abstract: A speaker includes a case, a dome, a diaphragm, a first voice coil, a second voice coil, a first pole plate, a second pole plate, a first magnet, a second magnet and a yoke. The case is supported on the frame to form a receiving room therebetween. The yoke includes a bottom portion and a side portion perpendicularly extending upward from the center of the bottom portion. A first magnetic gap is formed between the inner wall of the side portion and the outer wall of the magnet for receiving the first voice coil, and a second magnetic gap is formed between the outer wall of the side portion and the inner wall of the second magnet for receiving the second voice coil.Type: GrantFiled: December 26, 2010Date of Patent: March 5, 2013Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies Pte. Ltd.Inventors: Ji-Liang Lu, Wen-Tao Jiang
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Patent number: 8330442Abstract: A DC to DC converter includes a control circuit, a gate driver circuit, and a power stage circuit. The control circuit receives and compares a DC output voltage. When the DC output voltage lower than a first threshold voltage, a PWM signal with a first frequency is outputted, and when the DC output voltage higher than the first threshold voltage, the PWM signal with a second frequency is outputted. The second frequency is higher than the first frequency. The gate driver circuit receives the PWM signal and converts the PWM signal to a first driving signal and a second driving signal. The power stage circuit converts a DC input voltage to the DC output voltage according to the first driving signal and the second driving signal.Type: GrantFiled: February 23, 2010Date of Patent: December 11, 2012Assignee: Asus Technology Pte Ltd.Inventors: Wei Han, Ching-Ji Liang, Tao Liu
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Patent number: 8256567Abstract: A diaphragm is disclosed. The diaphragm includes a dome part, an edge part connected to an outer peripheral part of the dome part. The dome part includes a main body defining a first surface and a second surface opposite to the first surface, a first dome part connected to the first surface, and a second dome part connected to the second surface.Type: GrantFiled: December 26, 2010Date of Patent: September 4, 2012Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., AAC Technologies Pte. Ltd.Inventors: Lin-Zhen Li, Ji-Liang Lu, Wen-Tao Jiang
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Publication number: 20120160597Abstract: A diaphragm is disclosed. The diaphragm includes a dome part, an edge part connected to an outer peripheral part of the dome part. The dome part includes a main body defining a first surface and a second surface opposite to the first surface, a first dome part connected to the first surface, and a second dome part connected to the second surface.Type: ApplicationFiled: December 26, 2010Publication date: June 28, 2012Inventors: Lin-Zhen Li, Ji-Liang Lu, Wen-Tao Jiang
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Publication number: 20120146600Abstract: A power circuit includes a control unit, a logic control circuit, a first driver amplifier, a second driver amplifier and a logic determination circuit. The control unit is used to output a pulse width modulation (PWM) signal and an enable (EN) signal. The logic control circuit receives the PWM signal and the EN signal, and outputs a first voltage signal and a second voltage signal. The first driver amplifier receives the first voltage signal, and outputs a first gate (UGATE) drive signal. The second driver amplifier receives the second voltage signal, and outputs a second gate (LGATE) drive signal. The logic determination circuit receives the PWM signal and the first and second gate drive signals. When the PWM signal and the first and second gate drive signals meet an abnormal logical relation, the logic determination circuit disables the logic control circuit.Type: ApplicationFiled: December 13, 2011Publication date: June 14, 2012Inventors: Bing-Bing XU, Ju-Ya LUO, Zhao-Long DONG, Ching-Ji LIANG
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Publication number: 20120027676Abstract: A modified sodium iodide symporter (NIS) protein is provided. The modified NIS protein comprises an amino acid sequence of SEQ ID NO.1 with the proviso that at least one amino acid residue within SEQ ID NO. 1 is changed. The modified NIS protein has an enhanced transport function, and the expression of the modified NIS protein in the cells results in higher intracellular levels of a substrate of a NIS protein than does the expression of the same amount of a wild-type NIS protein.Type: ApplicationFiled: October 8, 2010Publication date: February 2, 2012Applicant: CHINA MEDICAL UNIVERSITYInventors: Tin-Yun Ho, Chien-Yun Hsiang, Shih-Lu Wu, Ji-An Liang, Chia-Cheng Li, Hsin-Yi Lo
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Publication number: 20120008810Abstract: A speaker box includes a frame defining an upper side and a lower side opposite to the upper side, an electroacoustic transducer received in the frame and including a diaphragm with an edge thereof being fixed to the upper side of the frame, a case defining a plate facing the diaphragm and a sidewall extending upwardly from the plate and positioned on the upper side of the frame, a room formed between the diaphragm and the case, a hole defined at the side of the case for outputting the sound wave produced by the diaphragm. The plate defines a plurality of slots extending from the joint of the plate and the sidewall to towards the hole to connect to the hole, the slots being spaced each other and configured for leading the air of the room to get out through the hole.Type: ApplicationFiled: January 28, 2011Publication date: January 12, 2012Inventors: Ji-Liang Lu, Wen-Tao Jiang
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Publication number: 20110007435Abstract: The invention discloses a short circuit protecting device adapted to a DC-DC converter with a soft-start function, and a voltage output terminal of the DC-DC converter increases an output current in segments in multiple time periods after the DC-DC converter is started. The short circuit protecting device including a voltage sensor connected to the voltage output terminal to sense the output voltage; a start timer generating a enable signal in a predetermined period after the DC-DC converter is started; a comparison circuit connected to the voltage sensor and the start timer and comparing the output voltage with a predetermined voltage according to the enable signal. The sum of the time period is a startup time of the DC-DC converter, and the startup time is longer than the predetermined period. When the output voltage is smaller than the predetermined voltage, a comparison circuit outputs a control signal to stop the DC-DC converter.Type: ApplicationFiled: July 6, 2010Publication date: January 13, 2011Applicants: ASUS TECHNOLOGY (SUZHOU) CO. LTD, ASUSTEK COMPUTER INC.Inventors: Zhao-Long Dong, Ching-Ji Liang
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Publication number: 20110007434Abstract: The invention discloses an over current protecting device and the method thereof. The over current protecting device is adapted to a DC-DC converter. A voltage output end of the DC-DC converter may generate an output current and transmit the output current to a load on a motherboard via a power copper layer on the motherboard. The over current protecting method includes the following steps: detecting a voltage drop on the power copper layer; controlling the DC-DC converter to operate normally when the voltage drop is smaller than a threshold value; and controlling the DC-DC converter to stop operating when the voltage drop is larger than the threshold value.Type: ApplicationFiled: July 6, 2010Publication date: January 13, 2011Applicants: ASUS TECHNOLOGY (SUZHOU) CO. LTD, ASUSTEK COMPUTER INC.Inventors: Wei Han, Ching-Ji Liang, Chai-Lin Yu, Ju-Ya Luo