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).

  • Publication number: 20240357125
    Abstract: 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: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Applicant: 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
  • Publication number: 20240314318
    Abstract: 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: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Applicant: 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
  • Publication number: 20240305806
    Abstract: 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: Application
    Filed: May 17, 2024
    Publication date: September 12, 2024
    Applicant: 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
  • Publication number: 20240283921
    Abstract: 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: Application
    Filed: May 1, 2024
    Publication date: August 22, 2024
    Applicant: 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
  • Patent number: 12068259
    Abstract: 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: Grant
    Filed: March 14, 2023
    Date of Patent: August 20, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei Da Lin, Meng-Jen Wang, Hung Chen Kuo, Wen Jin Huang
  • Publication number: 20240267546
    Abstract: 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: Application
    Filed: March 25, 2024
    Publication date: August 8, 2024
    Applicant: 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
  • Patent number: 12056361
    Abstract: 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: Grant
    Filed: July 26, 2022
    Date of Patent: August 6, 2024
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Wei-Chen Wang, Tse-Yuan Wang, Yuan-Hao Chang, Tei-Wei Kuo
  • Publication number: 20240259554
    Abstract: 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: Application
    Filed: March 20, 2024
    Publication date: August 1, 2024
    Applicant: 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
  • Patent number: 12050888
    Abstract: 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: Grant
    Filed: March 30, 2021
    Date of Patent: July 30, 2024
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Wei-Chen Wang, Chien-Chung Ho, Yuan-Hao Chang, Tei-Wei Kuo
  • Patent number: 7198464
    Abstract: 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: Grant
    Filed: October 8, 2004
    Date of Patent: April 3, 2007
    Assignee: Asia Vital Component Co., Ltd.
    Inventor: Wei-Chen Kuo
  • Patent number: 7113403
    Abstract: 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: Grant
    Filed: April 7, 2004
    Date of Patent: September 26, 2006
    Assignee: Asia Vital Component Co., Ltd.
    Inventors: Wei-Chen Kuo, Chung-Shu Wang, Shou-Te Yu
  • Publication number: 20060162340
    Abstract: 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: Application
    Filed: March 18, 2005
    Publication date: July 27, 2006
    Inventor: Wei-Chen Kuo
  • Publication number: 20060079169
    Abstract: 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: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventor: Wei-Chen Kuo
  • Publication number: 20060078418
    Abstract: 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: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventor: Wei-Chen Kuo
  • Publication number: 20050225941
    Abstract: 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: Application
    Filed: April 7, 2004
    Publication date: October 13, 2005
    Inventors: Wei-Chen Kuo, Chung-Shu Wang, Shou-Te Yu
  • Patent number: 6940719
    Abstract: 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: Grant
    Filed: March 5, 2004
    Date of Patent: September 6, 2005
    Assignee: Asia Vital Component Co., Ltd.
    Inventor: Wei-Chen Kuo
  • Patent number: 6648590
    Abstract: 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: Grant
    Filed: March 2, 2001
    Date of Patent: November 18, 2003
    Assignee: Delta Electronics, Inc.
    Inventors: Wen-Shi Huang, Kuo-Cheng Lin, Wei-Chen Kuo
  • Patent number: 6530746
    Abstract: 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: Grant
    Filed: March 1, 2001
    Date of Patent: March 11, 2003
    Assignee: Delta Electronics, Inc.
    Inventors: Wen-Shi Huang, Kuo-Cheng Lin, Wei-Chen Kuo
  • Patent number: 6340292
    Abstract: 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: Grant
    Filed: July 28, 2000
    Date of Patent: January 22, 2002
    Assignee: Delta Electronics, Inc.
    Inventors: Te-tsai Chuang, Wei-chen Kuo, Kuo-cheng Lin, Wen-shi Huang
  • Patent number: D453827
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: February 19, 2002
    Assignee: Delta Electronics Inc.
    Inventors: Wei-Chen Kuo, Tsu-Liang Lin, Kuo-Cheng Lin, Wen-Shi Huang