Patents by Inventor Wei-Chen Kuo
Wei-Chen Kuo 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: 20240357125Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a first candidate position and a second candidate position. The decoder obtains a third candidate position based on the first and second candidate positions and obtains a virtual block based on the first, the second, and the third candidate positions. The decoder may obtain a plurality of CPMVs for the virtual block based on translational MVs at the first, second, and third candidate positions; and project, the plurality of CPMVs for the virtual block to a current block to obtain a translational MV based on a specific position within the current block or a second plurality of CPMVs for the current block.Type: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Publication number: 20240314318Abstract: A method of video decoding, apparatuses and non-transitory computer-readable storage media thereof are provided. The method of video decoding includes obtaining a first parameter based on a first neighbor block of a current block; obtaining a second parameter based on the first neighbor block and/or a second neighbor block of the current block; constructing an affine model using the first parameter and the second parameter; and obtaining a control point motion vector (CPMV) for the current block based on the affine model. The first neighbor block and the second neighbor block are obtained from a plurality of neighbor blocks to the current block based on at least one scanning area and at least one scanning distance. The first neighbor block and the second neighbor block are obtained by scanning the at least one scanning area at the at least one scanning distance.Type: ApplicationFiled: May 29, 2024Publication date: September 19, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Publication number: 20240305806Abstract: A method of video decoding, a method of video encoding, apparatuses and non-transitory computer-readable storage media thereof are provided. The method of video decoding includes obtaining one or more constructed motion vector (MV) candidates from a plurality of non-adjacent neighbor blocks to a current block by jointly or independently scanning a plurality of scanning areas at one or more scanning distances, where one scanning distance indicates a number of blocks away from one side of the current block. Furthermore, the method may include obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more constructed MV candidates.Type: ApplicationFiled: May 17, 2024Publication date: September 12, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Publication number: 20240283921Abstract: A method of video decoding, a method of video encoding, apparatuses and non-transitory computer-readable storage media thereof are provided. The method of video decoding includes obtaining one or more first parameters based on a first neighbor block of a current block and obtaining one or more second parameters based on the first neighbor block and/or a second neighbor block of the current block. Furthermore, the method may include constructing one or more affine models by using the one or more first parameters and the one or more second parameters and obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more affine models.Type: ApplicationFiled: May 1, 2024Publication date: August 22, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Patent number: 12068259Abstract: A semiconductor device package includes a substrate having a surface, a conductive element disposed on the surface of the substrate, and an encapsulant disposed on the surface of the substrate and covering the conductive element. The conductive element has an upper surface facing away from the substrate and exposed from the encapsulant. Further, a roughness of the upper surface of the conductive element is greater than a roughness of a side surface of the conductive element.Type: GrantFiled: March 14, 2023Date of Patent: August 20, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Wei Da Lin, Meng-Jen Wang, Hung Chen Kuo, Wen Jin Huang
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Publication number: 20240267546Abstract: A method of video coding, an apparatus and a non-transitory computer-readable storage medium thereof are provided. The method includes obtaining one or more motion vector candidates from a plurality of non-adjacent neighbor blocks to a current block based on at least one scanning distance, where one of the at least one scanning distance may indicate a number of blocks away from one side of the current block, and the number may be a positive integer. Furthermore, the method may include obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more motion vector candidates.Type: ApplicationFiled: March 25, 2024Publication date: August 8, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Patent number: 12056361Abstract: An embodiment of the present disclosure discloses a memory device. The memory device comprises a memory controller, a buffer and a memory array. The buffer is coupled to the memory controller or embedded in the memory controller. A storage space of the buffer is configured by the memory controller to include a plurality of groups. The memory array is coupled to the memory controller, and comprising a plurality of tiles. The groups are one-to-one corresponding to the tiles. Each of the groups is configured to store data to be written into the corresponding tile. The memory controller performs one or more write operations based on the groups.Type: GrantFiled: July 26, 2022Date of Patent: August 6, 2024Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Wei-Chen Wang, Tse-Yuan Wang, Yuan-Hao Chang, Tei-Wei Kuo
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Publication number: 20240259554Abstract: A method of video coding, an apparatus and a non-transitory computer-readable storage medium thereof are provided. The method includes obtaining one or more affine candidates from a plurality of non-adjacent neighbor blocks that are non-adjacent to a current block. The method may further include obtaining one or more control point motion vectors (CPMVs) for the current block based on the one or more affine candidates.Type: ApplicationFiled: March 20, 2024Publication date: August 1, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Patent number: 12050888Abstract: An in-memory computing method and apparatus, adapted for a processor to perform MAC operations on a memory, are provided. In the method, a format of binary data of weights is transformed from a floating-point format into a quantized format by truncating at least a portion of fraction bits of the binary data and calculating complements of remaining bits, and programming the transformed binary data into cells of the memory. A tuning procedure is performed by iteratively inputting binary data of input signals into the memory, integrating outputs of the memory, and adjusting the weights programmed to the cells based on the integrated outputs. The binary data of the weights is reshaped based on a probability of reducing bits with a value of one in the binary data of each weight. The tuning procedure is repeated until an end condition is met.Type: GrantFiled: March 30, 2021Date of Patent: July 30, 2024Assignee: MACRONIX International Co., Ltd.Inventors: Wei-Chen Wang, Chien-Chung Ho, Yuan-Hao Chang, Tei-Wei Kuo
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Patent number: 7198464Abstract: A frame device of a fan comprises a lower frame and a plurality of jut units. The lower frame is hollow. The jut units are disposed on the lower frame in a way of spacing apart from each other and extend upward and slant outward to constitute an entrance such that a plurality of elongated passages are formed for fluid flow. A fan wheel with a plurality of fan blades is associated with the lower frame. When the fan wheel rotates, more fluid can flow in the fan to enhance heat dissipation efficiency and reduce noise.Type: GrantFiled: October 8, 2004Date of Patent: April 3, 2007Assignee: Asia Vital Component Co., Ltd.Inventor: Wei-Chen Kuo
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Patent number: 7113403Abstract: A centrifugal fan type cooling module includes a centrifugal fan and a radiator. The centrifugal fan provides a fan rotor with fan blades and an axial shaft and a fan stator set with an axial core, an upper cover and a frame. The fan blades extend straight forward radially with the outer end of each fan blade has an enlarged curve end part and the rest part of the respective fan blade has a width shorter than the axial shaft. The frame encloses and fits with the top of the radiator and the axial shaft is rotationally joined to the axial core such that a hollow space is formed between the radiator and the fan rotor. Heat from an electronic component is transmited to the radiator and removed outward quickly in all directions by way of upward suction force of the centrifugal fan instead of contacting other electronic members directly.Type: GrantFiled: April 7, 2004Date of Patent: September 26, 2006Assignee: Asia Vital Component Co., Ltd.Inventors: Wei-Chen Kuo, Chung-Shu Wang, Shou-Te Yu
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Publication number: 20060162340Abstract: Provided are chip-based CPU cooling device and cooling method thereof. The cooling device comprises a metal cover adapted to completely cover and contact the CPU, a hollow seat, a thermal electric cooler shaped to fit in the seat and adapted to contact the cover, a heat dissipation member (e.g., fins) enclosed by a housing and mounted on the seat for contacting the thermal electric cooler, a first fan mounted on top of the housing, and a second fan mounted on side of the housing. An optimum heat dissipation can be obtained by running a control program to control on/off of the fans and power of the thermal electric cooler by operating the cooling device in one of a plurality of corresponding temperature ranges of the CPU.Type: ApplicationFiled: March 18, 2005Publication date: July 27, 2006Inventor: Wei-Chen Kuo
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Publication number: 20060079169Abstract: A frame device of a fan comprises a lower frame and a plurality of jut units. The lower frame is hollow. The jut units are disposed on the lower frame in a way of spacing apart from each other and extend upward and slant outward to constitute an entrance such that a plurality of elongated passages are formed for fluid flow. A fan wheel with a plurality of fan blades is associated with the lower frame. When the fan wheel rotates, more fluid can flow in the fan to enhance heat dissipation efficiency and reduce noise.Type: ApplicationFiled: October 8, 2004Publication date: April 13, 2006Inventor: Wei-Chen Kuo
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Publication number: 20060078418Abstract: A device enhancing steadiness of a fan between stator set and rotor thereof comprises a fan stator set and a fan rotor. The hub part of the fan rotor is joined with a magnetic piece to absorb a metal element attached to the coil of the fan stator to reduce the fan rotor swaying during rotating so as to enhance steadiness of the fan and to reduce generated noise.Type: ApplicationFiled: October 8, 2004Publication date: April 13, 2006Inventor: Wei-Chen Kuo
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Publication number: 20050225941Abstract: A centrifugal fan type cooling module includes a centrifugal fan and a radiator. The centrifugal fan provides a fan rotor with fan blades and an axial shaft and a fan stator set with an axial core, an upper cover and a frame. The radiator provides cooling fins and is mounted to the centrifugal fan with the frame. Heat generated by an electronic component and radiated by the radiator can be removed outward quickly in all directions by way of upward suction force of the centrifugal fan and the L shaped fan blades of the centrifugal fan to avoid air flow carrying heat contacting other electronic members directly for enhancing effect of the cooling module.Type: ApplicationFiled: April 7, 2004Publication date: October 13, 2005Inventors: Wei-Chen Kuo, Chung-Shu Wang, Shou-Te Yu
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Patent number: 6940719Abstract: A fan device a frame includes a frame and a fan blade part. The fan blade part is composed of a fan hub and fan blades. The frame is provided with a driving part being rotationally attached to the fan blade part. The driving part is fixed to the frame with locating parts such that a difference of distance is formed between a facial side of the frame and the joining surface of the driving part. The fan hub is shorter than the fan blade part in height so that air current generated by the fan blades can flow fast without being stagnated under the joining surface of the driving part.Type: GrantFiled: March 5, 2004Date of Patent: September 6, 2005Assignee: Asia Vital Component Co., Ltd.Inventor: Wei-Chen Kuo
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Patent number: 6648590Abstract: The present invention relates to a parallel fan. The parallel fan includes an integrally formed fan frame having plural pairs of locating windows and a plurality of fans being respectively mounted in the plural pairs of locating windows. The parallel fan has an external single pair of power lines. Each pair of locating windows includes an inlet and an outlet for respectively enabling the fan to inhale from the inlet and discharge from the outlet.Type: GrantFiled: March 2, 2001Date of Patent: November 18, 2003Assignee: Delta Electronics, Inc.Inventors: Wen-Shi Huang, Kuo-Cheng Lin, Wei-Chen Kuo
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Patent number: 6530746Abstract: A fan assembly includes a first fan device having an engaging medium, and a second fan device having a corresponding engaging medium for engaging with the engaging medium of the first fan device, thereby allowing the second fan device to be combined with the first fan device. The fan device includes a fan frame having the engaging medium adapted to engage with the corresponding engaging medium of another fan frame of another fan device, and a fan secured in the fan frame.Type: GrantFiled: March 1, 2001Date of Patent: March 11, 2003Assignee: Delta Electronics, Inc.Inventors: Wen-Shi Huang, Kuo-Cheng Lin, Wei-Chen Kuo
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Patent number: 6340292Abstract: The invention provides an anti-fracture fan structure including a hub, a plurality of blades, and a plurality of ribs. The hub has an inner surface formed inside and encircling it. The plurality of blades are arranged outside and around the hub. The plurality of ribs projects from the inner surface of the hub into the inside of the hub. Each of the plurality of ribs is not perpendicular to the inner surface of the hub. Furthermore, the anti-fracture fan further includes a shielding-can situated inside the hub and in contact with the plurality of ribs. Moreover, the hub can be formed of a plastic material and the shielding-can can be formed of a metal material. The ribs can be easily warped when the shielding-can expands.Type: GrantFiled: July 28, 2000Date of Patent: January 22, 2002Assignee: Delta Electronics, Inc.Inventors: Te-tsai Chuang, Wei-chen Kuo, Kuo-cheng Lin, Wen-shi Huang
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Patent number: D453827Type: GrantFiled: April 3, 2001Date of Patent: February 19, 2002Assignee: Delta Electronics Inc.Inventors: Wei-Chen Kuo, Tsu-Liang Lin, Kuo-Cheng Lin, Wen-Shi Huang