Patents by Inventor Yu-Cheng Hsu

Yu-Cheng Hsu 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).

  • Patent number: 10622077
    Abstract: A decoding method for a rewritable non-volatile memory module is provided according to an exemplary embodiment of the disclosure. The decoding method includes: reading first data from memory cells of the rewritable non-volatile memory module, wherein the first data includes a first bit stored in a first memory cell; obtaining a storage state of at least one second memory cell which is different from the first memory cell; obtaining first reliability information corresponding to the first bit according to the storage state of the second memory cell, wherein the first reliability information is different from default reliability information corresponding to the first bit; and decoding the first data according to the first reliability information. Therefore, a decoding efficiency can be improved.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 14, 2020
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Szu-Wei Chen, Tien-Ching Wang
  • Patent number: 10586596
    Abstract: A data writing method for a rewritable non-volatile memory module having a plurality of physical erasing units and a memory control circuit unit and a memory storage apparatus using the same are provided. Each of the physical erasing units has a plurality of physical programming unit sets, and each of the physical programming unit sets has a plurality of physical programming unit. The method includes receiving data and arranging the data to generate a first data stream and a second data stream. The method also includes encoding the first data stream and the second data stream to generate a third data stream, and issuing a programming command sequence to write the first data stream, the second data stream and the third data stream respectively into a first physical programming unit, a second physical programming unit and a third physical programming unit of a physical programming unit set.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: March 10, 2020
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Szu-Wei Chen
  • Publication number: 20200035306
    Abstract: A voltage adjusting method, a memory controlling circuit unit and a memory storage device are provided. The method includes: reading a first physical programming unit in a first physical programming unit group to obtain first data; correcting the first data according to a first error check and correction code corresponding to the first data to obtain first corrected data; reading a second physical programming unit in the first physical programming unit group to obtain second data; and adjusting a first read voltage for reading a first memory cell to a second read voltage according to the first data, the first corrected data, and the second data.
    Type: Application
    Filed: September 3, 2018
    Publication date: January 30, 2020
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Tsai-Hao Kuo, Szu-Wei Chen, Lih Yuarn Ou, Hsiao-Yi Lin
  • Publication number: 20200034232
    Abstract: A bit determining method, a memory control circuit unit and a memory storage device are provided. The method includes: reading a first storage state of a first memory cell to obtain a first value of a first significant bit; reading the first storage state of the first memory cell to obtain at least one second value of at least one second significant bit; performing a first decoding operation according to the at least one second value to obtain at least one third value of the decoded second significant bit; determining whether the first significant bit is a special bit according to the first storage state and a second storage state corresponding to the at least one third value; and if the first significant bit is the special bit, performing a corresponding decoding operation.
    Type: Application
    Filed: September 3, 2018
    Publication date: January 30, 2020
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, An-Cheng Liu, Yu-Siang Yang, Yu-Cheng Hsu
  • Patent number: 10522234
    Abstract: A bit tagging method, a memory control circuit unit and a memory storage device are provided. The method includes: reading first memory cells according to a first reading voltage to generate a first codeword and determining whether the first codeword is a valid codeword, and the first codeword includes X bits; if not, reading the first memory cells according to a second reading voltage to generate a second codeword and determining whether the second codeword is the valid codeword, and the second codeword includes X bits; and if the second codeword is not the valid codeword and a Yth bit in the X bits of the first codeword is different from a Yth bit in the X bits of the second codeword, recording the Yth bit in the X bits as an unreliable bit, and Y is a positive integer less than or equal to X.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: December 31, 2019
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Hsiang Lin, Yu-Cheng Hsu
  • Publication number: 20190369723
    Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
  • Patent number: 10488923
    Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: November 26, 2019
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
  • Patent number: 10482616
    Abstract: A 3D model reconstruction method includes: providing, by one or more laser emitters, laser beams; capturing, by a depth camera on an electronic device, a depth data of a target object when that the electronic device moves around the target object; detecting, by one or more light sensors on the electronic device, the laser beams emitted by the one or more laser emitters to obtain a camera pose initial value of the depth camera accordingly; and performing, by a processing circuit, a 3D reconstruction of the target object using the depth data based on the camera pose initial value to output a 3D model of the target object.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: November 19, 2019
    Assignee: HTC Corporation
    Inventors: Jui-Hsuan Chang, Yu-Cheng Hsu, Cheng-Yuan Shih, Sheng-Yen Lo, Hung-Yi Yang
  • Patent number: 10437330
    Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: October 8, 2019
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
  • Publication number: 20190303255
    Abstract: A first logical partition in a first processing complex of a server cluster is operated in an active mode and a second logical partition in the processing complex is operated in a standby mode. Upon detection of a failure in a second processing complex of the server cluster. the standby mode logical partition in the first processing complex is activated to an active mode. In one embodiment, partition resources are transferred from an active mode logical partition to the logical partition activated from standby mode. Other embodiments are described and claimed.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: William Joseph Armstrong, Michael Howard Hartung, Yu-Cheng Hsu, Glenn Rowan Wightwick
  • Patent number: 10424391
    Abstract: A decoding method, a memory controlling circuit unit, and a memory storage device are provided. The method includes: when first data is read from a first upper physical programming unit of a first physical programming unit group by using a second voltage selected from a first read voltage group, and a first error bit count of the first data is not greater than a first error bit count threshold, recording the second voltage; when a second data is read from a first lower physical programming unit of a second physical programming unit group by using a fourth voltage selected from a second read voltage group, and a second error bit count of the second data is not greater than a second error bit count threshold, recording the fourth voltage; generating a lookup table according to the second voltage and the fourth voltage; and performing a decoding operation according to the lookup table.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: September 24, 2019
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Szu-Wei Chen, Yu-Siang Yang
  • Patent number: 10394672
    Abstract: A first logical partition in a first processing complex of a server cluster is operated in an active mode and a second logical partition in the processing complex is operated in a standby mode. Upon detection of a failure in a second processing complex of the server cluster. the standby mode logical partition in the first processing complex is activated to an active mode. In one embodiment, partition resources are transferred from an active mode logical partition to the logical partition activated from standby mode. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: August 27, 2019
    Assignee: International Business Machines Corporation
    Inventors: William Joseph Armstrong, Michael Howard Hartung, Yu-Cheng Hsu, Glenn Rowan Wightwick
  • Publication number: 20190230160
    Abstract: An efficient cloning mechanism is provided for a distributed storage environment, where, for example, a private cloud computing environment and a public cloud computing environment are included in a hybrid cloud computing environment (on-premise object storage to off-premise computation resources), to improve computation workloads. The disclosed algorithm forms an efficient cloning mechanism in a hybrid storage environment where the read/write speed of data from the disk is not limited by its angular velocity.
    Type: Application
    Filed: April 5, 2019
    Publication date: July 25, 2019
    Inventors: Sasikanth Eda, Deepak R. Ghuge, Yu-Cheng Hsu, Sandeep R. Patil
  • Publication number: 20190220092
    Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
  • Publication number: 20190189228
    Abstract: A bit tagging method, a memory control circuit unit and a memory storage device are provided. The method includes: reading first memory cells according to a first reading voltage to generate a first codeword and determining whether the first codeword is a valid codeword, and the first codeword includes X bits; if not, reading the first memory cells according to a second reading voltage to generate a second codeword and determining whether the second codeword is the valid codeword, and the second codeword includes X bits; and if the second codeword is not the valid codeword and a Yth bit in the X bits of the first codeword is different from a Yth bit in the X bits of the second codeword, recording the Yth bit in the X bits as an unreliable bit, and Y is a positive integer less than or equal to X.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 20, 2019
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Hsiang Lin, Yu-Cheng Hsu
  • Patent number: 10310941
    Abstract: A data encoding method, a memory control circuit unit and a memory storage device are provided. The method includes: writing a first data into a first physical programming units; writing a second data into a second physical programming units; encoding by using the first data without using the second data to generate a first encoded data; encoding by using the second data and a first sub-data of the first data to generate a second encoded data; and writing the first encoded data and the second encoded data into a third physical programming unit and a fourth physical programming unit.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: June 4, 2019
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Chih-Kang Yeh, Yu-Cheng Hsu, Szu-Wei Chen
  • Patent number: 10305979
    Abstract: An efficient cloning mechanism is provided for a distributed storage environment, where, for example, a private cloud computing environment and a public cloud computing environment are included in a hybrid cloud computing environment (on-premise object storage to off-premise computation resources), to improve computation workloads. The disclosed algorithm forms an efficient cloning mechanism in a hybrid storage environment where the read/write speed of data from the disk is not limited by its angular velocity.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 28, 2019
    Assignee: International Business Machines Corporation
    Inventors: Sasikanth Eda, Deepak R. Ghuge, Yu-Cheng Hsu, Sandeep R. Patil
  • Publication number: 20190114226
    Abstract: A data encoding method, a memory control circuit unit and a memory storage device are provided. The method includes: writing a first data into a first physical programming units; writing a second data into a second physical programming units; encoding by using the first data without using the second data to generate a first encoded data; encoding by using the second data and a first sub-data of the first data to generate a second encoded data; and writing the first encoded data and the second encoded data into a third physical programming unit and a fourth physical programming unit.
    Type: Application
    Filed: November 22, 2017
    Publication date: April 18, 2019
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Chih-Kang Yeh, Yu-Cheng Hsu, Szu-Wei Chen
  • Publication number: 20190094960
    Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.
    Type: Application
    Filed: December 13, 2017
    Publication date: March 28, 2019
    Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
  • Publication number: 20190088336
    Abstract: A decoding method, a memory controlling circuit unit, and a memory storage device are provided. The method includes: when first data is read from a first upper physical programming unit of a first physical programming unit group by using a second voltage selected from a first read voltage group, and a first error bit count of the first data is not greater than a first error bit count threshold, recording the second voltage; when a second data is read from a first lower physical programming unit of a second physical programming unit group by using a fourth voltage selected from a second read voltage group, and a second error bit count of the second data is not greater than a second error bit count threshold, recording the fourth voltage; generating a lookup table according to the second voltage and the fourth voltage; and performing a decoding operation according to the lookup table.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 21, 2019
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Szu-Wei Chen, Yu-Siang Yang