Patents by Inventor Ping-Chun Lin
Ping-Chun Lin 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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Patent number: 11985508Abstract: An RF fingerprint signal processing device configured for executing a machine learning algorithm on a plurality of input signals. The RF fingerprint signal processing device includes a receiver-feature determination circuit and a classifying determination circuit. The receiver-feature determination circuit is configured to compute on the plurality of input signals in a neural network. The classifying determination circuit is coupled with the receiver-feature determination circuit, and the classifying determination circuit is configured to send feedback information of a receiver-feature component to the receiver-feature determination circuit. The receiver-feature determination circuit decreases the receiver-feature weight of the neural network. The receiver-feature weight is associated with the receiver-feature component, and the receiver-feature weight which is decreased is applied for computing an output value of the neural network.Type: GrantFiled: November 17, 2020Date of Patent: May 14, 2024Assignee: INSTITUTE FOR INFORMATION INDUSTRYInventors: Ting-Yu Lin, Ping-Chun Chen, Chia-Min Lai
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Publication number: 20240153949Abstract: Various embodiments of the present disclosure are directed towards a method for forming an integrated chip (IC). The method includes forming a first fin of semiconductor material and a second fin of semiconductor material within a semiconductor substrate. A gate structure is formed over the first fin and source/drain regions are formed on or within the first fin. The source/drain regions are formed on opposite sides of the gate structure. One or more pick-up regions are formed on or within the second fin. The source/drain regions respectively have a first width measured along a first direction parallel to a long axis of the first fin and the one or more pick-up regions respectively have a second width measured along the first direction. The second width is larger than the first width.Type: ApplicationFiled: January 4, 2024Publication date: May 9, 2024Inventors: Hsin-Wen Su, Lien Jung Hung, Ping-Wei Wang, Wen-Chun Keng, Chih-Chuan Yang, Shih-Hao Lin
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Publication number: 20240096917Abstract: An image sensor structure includes a semiconductor substrate, a plurality of image sensing elements, a reflective element, and a high-k dielectric structure. The image sensing elements are in the semiconductor substrate. The reflective element is in the semiconductor substrate and between the image sensing elements. The high-k dielectric structure is between the reflective element and the image sensing elements.Type: ApplicationFiled: January 6, 2023Publication date: March 21, 2024Inventors: PO CHUN CHANG, PING-HAO LIN, WEI-LIN CHEN, KUN-HUI LIN, KUO-CHENG LEE
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Patent number: 9690180Abstract: A prism group including a first, a second, and a third prisms is provided. The first prism has a first light incidence surface, a first light emitting surface, and a first connecting surface. The second prism has a second light incidence surface, a second light emitting surface, and a second connecting surface. The second light incidence surface is located between the first light emitting surface and the second light emitting surface. A first air gap is between the second light incidence surface and the first light emitting surface. The third prism has a third light incidence surface, a third light emitting surface, and a third connecting surface. The third light incidence surface is located between the second light emitting surface and the third light emitting surface. A second air gap is between the third light incidence surface and the second light emitting surface. A projection apparatus is also provided.Type: GrantFiled: July 3, 2015Date of Patent: June 27, 2017Assignee: National Chiao Tung UniversityInventors: Jui-Wen Pan, Yung-Chih Huang, Ping-Chun Lin, Che-Wen Chiang
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Publication number: 20170003582Abstract: A prism group including a first, a second, and a third prisms is provided. The first prism has a first light incidence surface, a first light emitting surface, and a first connecting surface. The second prism has a second light incidence surface, a second light emitting surface, and a second connecting surface. The second light incidence surface is located between the first light emitting surface and the second light emitting surface. A first air gap is between the second light incidence surface and the first light emitting surface. The third prism has a third light incidence surface, a third light emitting surface, and a third connecting surface. The third light incidence surface is located between the second light emitting surface and the third light emitting surface. A second air gap is between the third light incidence surface and the second light emitting surface. A projection apparatus is also provided.Type: ApplicationFiled: July 3, 2015Publication date: January 5, 2017Inventors: Jui-Wen Pan, Yung-Chih Huang, Ping-Chun Lin, Che-Wen Chiang
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Patent number: 7489909Abstract: A method and an apparatus for controlling a TX power amplifier are provided. The method is for generating a power control curve in an inter-slot region between two continuous or adjacent time slots, which respectively have different modulation types. The method and apparatus produces a concave inter-slot ramp control curve for reducing the power of the TX power amplifier in the inter-slot region, where the power for signal transmission is transformed from a first power value K1 to a second power value K2. The method and apparatus further estimates a transient period of the concave inter-slot ramp control curve, during which modulation switching of the TX power amplifier may occur.Type: GrantFiled: June 6, 2005Date of Patent: February 10, 2009Assignee: MediaTek IncorporationInventors: Shine C. Huang, Ping-Chun Lin
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Patent number: 7489908Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: GrantFiled: May 6, 2005Date of Patent: February 10, 2009Assignee: MediaTek IncorporationInventors: Shine C. Huang, Ping-Chun Lin
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Patent number: 7486938Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: GrantFiled: January 31, 2005Date of Patent: February 3, 2009Assignee: MediaTek IncorporationInventors: Shine C. Huang, Ping-Chun Lin
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Publication number: 20080045165Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave down inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: ApplicationFiled: October 10, 2007Publication date: February 21, 2008Inventors: Shine Huang, Ping-Chun Lin
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Publication number: 20080039033Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave down inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: ApplicationFiled: October 10, 2007Publication date: February 14, 2008Inventors: Shine Huang, Ping-Chun Lin
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Patent number: 7130653Abstract: The present invention relates to a wireless transmission apparatus. The wireless transmission apparatus is used for transmitting a RF signal by a selected power allocation to meet the requirement of specific transmission standard. The wireless transmission apparatus comprises a memory, a processor and a power data converting module. The memory is used for storing a plurality of predetermined original power data profiles. Each original power data profile comprises a plurality of predetermined first original power ramp data and a corresponding power allocation for transmitting the RF signal. The processor is used for controlling the data flow. The power data converting module converts the data of original power data profile to a corresponding data of transmission power data profile.Type: GrantFiled: August 13, 2003Date of Patent: October 31, 2006Assignee: Mediatek Inc.Inventor: Ping-Chun Lin
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Publication number: 20060160569Abstract: A cellular phone is provided. A connector is used for connecting cellular phone physically to a connection port of a computer. A nonvolatile storage device stores data received from the computer. A controller determines whether the cellular phone operates in a storage mode or a phone mode. When the cellular phone operates in the storage mode, it receives data from the computer via the connector, and stores the received data in the storage device. When the cellular phone operates in the phone mode, it executes a default functionality of the cellular phone.Type: ApplicationFiled: September 30, 2005Publication date: July 20, 2006Inventors: Chia-Jung Chen, Shih-Chang Hu, Ping-Chun Lin
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Publication number: 20050281353Abstract: A method and an apparatus for controlling a TX power amplifier are provided. The method is for generating a power control curve in an inter-slot region between two continuous or adjacent time slots, which respectively have different modulation types. The method and apparatus produces a concave inter-slot ramp control curve for reducing the power of the TX power amplifier in the inter-slot region, where the power for signal transmission is transformed from a first power value K1 to a second power value K2. The method and apparatus further estimates a transient period of the concave inter-slot ramp control curve, during which modulation switching of the TX power amplifier may occur.Type: ApplicationFiled: June 6, 2005Publication date: December 22, 2005Inventors: Shine Huang, Ping-Chun Lin
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Publication number: 20050282508Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: ApplicationFiled: January 31, 2005Publication date: December 22, 2005Inventors: Shine Huang, Ping-Chun Lin
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Publication number: 20050282507Abstract: A method and an apparatus for controlling a TX power amplifier are provided in the present invention. The invention is applied for generating a power control curve in a power variation area to control the power variation for signal transmission when the TX power amplifier transmits the data during two continuous time slots, which are a first time slot and a second time slot, respectively have a first transmission power value K1 and a second transmission power value K2. The invention is aimed at producing a concave inter-ramp control curve in a inter-ramp division of the power variation area for controlling the power variation of the TX power amplifier, where the power for signal transmission is transformed from the first transmission power value K1 to the second transmission power value K2.Type: ApplicationFiled: May 6, 2005Publication date: December 22, 2005Inventors: Shine Huang, Ping-Chun Lin
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Publication number: 20040038701Abstract: The present invention relates to a wireless transmission apparatus. The wireless transmission apparatus is used for transmitting a RF signal by a selected power allocation to meet the requirement of specific transmission standard. The wireless transmission apparatus comprises a memory, a processor and a power data converting module. The memory is used for storing a plurality of predetermined original power data profiles. Each original power data profile comprises a plurality of predetermined first original power ramp data and a corresponding power allocation for transmitting the RF signal. The processor is used for controlling the data flow. The power data converting module converts the data of original power data profile to a corresponding data of transmission power data profile.Type: ApplicationFiled: August 13, 2003Publication date: February 26, 2004Applicant: MediaTek Inc.Inventor: Ping-Chun Lin