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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Patent number: 12200220Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for decoding a video block in geometry partition mode (GPM). The method may include partitioning the video block into first and second geometric partitions. The method may include obtaining a first motion vector refinement (MVR) for the first geometric partition. The method may include obtaining a second MVR for the second geometric partition. The method may include obtaining a candidate list that comprises a plurality of motion vectors (MVs). The method may include obtaining a first MV from the candidate list for the first geometric partition. The method may include obtaining a second MV from the candidate list for the second geometric partition. The method may include calculating a third MV by adding the first MV with the first MVR for the first geometric partition. The method may include calculating a fourth MV. The method may include obtaining prediction samples.Type: GrantFiled: December 2, 2022Date of Patent: January 14, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu Xiu, Wei Chen, Che-Wei Kuo, Yi-Wen Chen, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Publication number: 20250016304Abstract: Methods for video decoding and encoding, apparatuses and non-transitory storage media are provided. In one decoding method, the decoder obtains a plurality of sub-blocks by dividing an affine-coded block. Moreover, the decoder obtains, based on a plurality of control point motion vectors (CPMVs) of the affine-coded block, a plurality of sub-CPMVs of one sub-block from the plurality of sub-blocks, where the one sub-block has a size of a minimum affine block. Furthermore, the decoder stores the plurality of sub-CPMVs of the one sub-block as motion information of the one sub-block.Type: ApplicationFiled: July 15, 2024Publication date: January 9, 2025Applicant: 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: 20240400746Abstract: A polyurethane and a preparation method thereof are provided. The polyurethane is represented by Formula 1. The preparation method of the polyurethane includes performing an addition reaction between a polyester-polyether polyol represented by the Formula 4 and a di-isocyanate. The formed polyurethane has high elasticity and high moisture-permeable properties.Type: ApplicationFiled: December 21, 2023Publication date: December 5, 2024Applicant: Industrial Technology Research InstituteInventors: Ying-Chen Liao, De-Lun Kuo, Hsu-Tzu Fan, Wei-Cheng Tang, Cheng-Jyun Huang, Shin-Liang Kuo
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Patent number: 12160672Abstract: A head-mounted display device includes a main body, a first sensor and a second sensor. The first sensor is disposed on a first setting area of the main body. The second sensor is disposed on a second setting area of the main body. The first setting area and the second setting area respectively have a first central point and a second central point, where the first central point and the second central point are disposed on a horizontal axis. There is a first angle between a connection line of the first central point and the first sensor with the horizontal axis, and there is a second angle between a connection line of the second central point and the second sensor with the horizontal axis, where the first angle is different from the second angle.Type: GrantFiled: December 14, 2022Date of Patent: December 3, 2024Assignee: HTC CorporationInventors: Yan-Min Kuo, Jun-Lin Guo, Wei-Chen Chen
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Publication number: 20240388649Abstract: An interactive control device includes a housing, a touch display panel and a face cover. The touch display panel is disposed within the housing. The face cover has a front surface and a rear surface. A first hollow configuration is formed on the front surface of the face cover, the face cover is detachably assembly with the housing and placed over the touch display panel, and a display area and a touch area of the touch display panel are limited by the first hollow configuration.Type: ApplicationFiled: December 12, 2023Publication date: November 21, 2024Inventors: Yung-Tai Pan, Wen-Hsien Chan, Rong-Fu Lee, I-Min Shu, Wei-Ching Kuo, Bo-An Chen
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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