Patents by Inventor Yu Weng

Yu Weng 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: 10521292
    Abstract: A self-test method of a flash memory device includes: generating input data; encoding the input data to generate an error correction code; utilizing the input data and the error correction code to simulate to read a page of a flash memory of the flash memory device to generate soft information; and decoding the soft information to generate a decoding result.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: December 31, 2019
    Assignee: Silicon Motion, Inc.
    Inventor: Chen-Yu Weng
  • Publication number: 20190201396
    Abstract: This disclosure provides compositions and methods of treating cancer by inhibiting histone methyltransferases alone or in combination by synergistically inhibiting a histone demethylase, or a histone deacetylase (HDAC), or a bromodomain (BRD)-containing protein, or a B-Raf kinase. In particular, the cancers have deficient of SWUSNF chromatin remodeling complexes because of mutations in one or more of the complex's subunit members.
    Type: Application
    Filed: September 7, 2017
    Publication date: July 4, 2019
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: David E. FISHER, Qing Yu WENG, Shinichiro KATO
  • Publication number: 20190001422
    Abstract: A drill bit includes a cutting head and a bit body. The cutting head has a tip and cutting parts. The bit body is connected to the cutting head and has a longitudinal axis extending through the tip. The bit body has chip discharge flutes. The cutting parts are disposed at different angular positions around the longitudinal axis. Each cutting part is concaved inwardly and bounds one of the chip discharge flutes. Each of the cutting parts includes a rake face that has a corner edge adjacent to a respective one of the chip discharge flutes. When a bottom of the cutting head is viewed in a direction parallel to the longitudinal axis of the bit body, the corner edge has an obtuse included angle.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Wen-Kuan WANG, Jiann-Jong SU, Tai-Chun YEH, Jen-Yu WENG, Kuan-Yi YU
  • Patent number: 10166999
    Abstract: An apparatus includes an interface and a processor. The interface may be configured to receive data readings generated by a plurality of sensors. The processor may be configured to perform a fusion operation on the data readings to detect an event, determine a location of the event with respect to a vehicle based on the data readings, convert the location to spatial audio data and generate an audio warning signal based on the spatial audio data. The sensors may generate video data as one of the data readings. The processor may perform video analysis on the video data to calculate measurements using a number of pixels to the event to calculate the location. The spatial audio data may be in a format compatible with a surround sound speaker system of the vehicle. The audio warning signal may indicate the location of the event using the surround sound speaker system.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: January 1, 2019
    Assignee: Ambarella, Inc.
    Inventor: Ching-Yu Weng
  • Publication number: 20180331696
    Abstract: A method for dynamically adapting a clock frequency used to perform low-density parity check (LDPC) decoding includes: setting a first clock frequency for performing a first LDPC decoding iteration on a received codeword to generate a decoded codeword; performing a successive plurality of LDPC decoding iterations on the decoded codeword; at the end of each LDPC decoding iteration, determining a number of error bits of the decoded codeword and a throughput of the LDPC decoding iteration; and when a number of the error bits increases, increasing the clock frequency for performing a next LDPC decoding iteration so that a throughput of the next LDPC decoding iteration is the same as the throughput of the immediately preceding iteration. The first clock frequency is set according to a number of error bits in an immediately previous decoding operation.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 15, 2018
    Inventor: Chen-Yu Weng
  • Publication number: 20180294640
    Abstract: A method of protecting a power transformer including: monitoring an external fault indication signal; carrying out locally a fault determination; carrying out locally an inrush current determination; and issuing a final trip signal to protect the power transformer if the external fault indication signal identifies that a fault has occurred and the locally carried out fault determination confirms that a fault has occurred; or the external fault indication signal identifies that a fault has occurred and the locally carried out fault determination identifies that no fault has occurred but after a predetermined delay the locally carried out inrush current determination confirms the absence of an inrush current.
    Type: Application
    Filed: October 12, 2017
    Publication date: October 11, 2018
    Inventors: Hengxu HA, Yu WENG, Gajendiran BALAKRISHNAN
  • Publication number: 20180249857
    Abstract: A dripper and filter set includes a dripper, and a filter device detachably mounted in the dripper and including an inner positioning ring, a wire mesh filter mounted on the inner positioning ring and an outer positioning ring attached onto the wire mesh filter and the inner positioning ring to secure the wire mesh filter in position. Thus, the dripper and filter set facilitates cleaning, and the application of the dripper and filter set for brewing coffee or tear does not need to use a paper filter.
    Type: Application
    Filed: December 19, 2017
    Publication date: September 6, 2018
    Inventor: Tsung-Yu Weng
  • Patent number: 10050642
    Abstract: A method of power saving for a low-density parity check (LDPC) decoder includes: during each decoding iteration, determining a syndrome weight; and using the determined syndrome weight to set an optimal clock frequency for the LDPC decoding. The LDPC decoder applies hard decision decoding using a bit-flipping algorithm. When it is determined that the syndrome weights begin to overlap, the method further includes: performing one more iteration in hard decision hard decoding mode; providing a power boost to the LDPC decoder; and switching to hard decision soft decoding mode.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: August 14, 2018
    Assignee: Silicon Motion Inc.
    Inventor: Chen-Yu Weng
  • Publication number: 20180192885
    Abstract: This instant disclosure provides an auxiliary thermometer being adapted for measuring a human body temperature between an arm and a trunk of a human body including a carrying module, a temperature measurement module, a control module and a fixed structure. The temperature measurement module includes a first temperature measurement unit disposed on the carrying module and a second temperature measurement unit opposite to the first temperature measurement unit and correspondingly disposed on the carrying module. The control module is disposed on the carrying module and electrically connected to the first temperature measurement unit and the second temperature measurement unit. The carrying module is disposed on the fixed structure to be disposed on the arm or the trunk of the human body.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 12, 2018
    Inventors: NIEN-YU WENG, HSIAO-YU TSAI
  • Patent number: 9940983
    Abstract: A channel controlling device includes: a multiplexing circuit coupled to multiple channels for selecting a particular channel from the channels to output a channel data according to a selection signal, wherein the channels correspond to multiple predetermined digital numbers; a sorting circuit arranged to sort the predetermined digital numbers to form multiple sorted digital numbers according to a data output order of the channels; and an arbitration circuit, arranged to determine the selection signal according to the plurality of sorted digital numbers.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: April 10, 2018
    Assignee: Silicon Motion Inc.
    Inventors: Chen-Yu Weng, Wen-Kai Liu
  • Publication number: 20180045167
    Abstract: A wave-wind mutually supplementing power supply system for continuous power generation is disclosed. The system of the present invention has a wave kinetic energy module (10), which comprises a wave energy harnessing unit (100), a transmission shaft (110), a generator unit (120), a torque adjusting unit (130) and an automatic control unit (140). The wave kinetic energy module (10) is disposed on/in a sea and may generate electricity through the motion of sea water. The electricity so generated is combined with a wind power generation device to provide continuous power generation. The automatic control unit (140) has a microprocessor (141) and a sea water motion sensor unit (142) so as to adjust the torque of the transmission shaft and control the activation of the generator unit according to the motion of the sea water.
    Type: Application
    Filed: January 19, 2016
    Publication date: February 15, 2018
    Inventors: Wen- Kai Weng, Yuan-Yu Weng, Chien-Jung Chen
  • Publication number: 20170272097
    Abstract: A method of power saving for a low-density parity check (LDPC) decoder includes: during each decoding iteration, determining a syndrome weight; and using the determined syndrome weight to set an optimal clock frequency for the LDPC decoding. The LDPC decoding is hard decision hard decoding using a bit-flipping algorithm. When it is determined that the syndrome weights begin to overlap, the method further includes: performing one more iteration in hard decision hard decoding mode; providing a power boost to the LDPC decoder; and switching to hard decision soft decoding mode.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 21, 2017
    Inventor: Chen-Yu Weng
  • Publication number: 20170270980
    Abstract: A channel controlling device includes: a multiplexing circuit coupled to multiple channels for selecting a particular channel from the channels to output a channel data according to a selection signal, wherein the channels correspond to multiple predetermined digital numbers; a sorting circuit arranged to sort the predetermined digital numbers to form multiple sorted digital numbers according to a data output order of the channels; and an arbitration circuit, arranged to determine the selection signal according to the plurality of sorted digital numbers.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 21, 2017
    Inventors: Chen-Yu Weng, Wen-Kai Liu
  • Publication number: 20170262333
    Abstract: A self-test method of a flash memory device includes: generating input data; encoding the input data to generate an error correction code; utilizing the input data and the error correction code to simulate to read a page of a flash memory of the flash memory device to generate soft information; and decoding the soft information to generate a decoding result.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventor: Chen-Yu Weng
  • Publication number: 20170222659
    Abstract: A method for decoding low-density parity check data to decode a codeword is disclosed. The method includes: receiving initial estimates representing a codeword from variable nodes; sending the initial estimates to corresponding check nodes; using all initial estimates to calculate a posteriori probability (APP) values and extrinsic information and sending the APP values and the extrinsic information to the variable nodes; monitoring the extrinsic information (branch information?) received at the check nodes; when the extrinsic information begins to converge, activating a syndrome check for the values at the variable nodes; and when the syndrome check equals zero, activating early termination for the decoding process.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 3, 2017
    Inventor: Chen-Yu Weng
  • Patent number: 9703627
    Abstract: A self-test method of a flash memory device includes: generating input data; encoding the input data to generate an error correction code; utilizing the input data and the error correction code to simulate to read a page of a flash memory of the flash memory device to generate soft information; and decoding the soft information to generate a decoding result.
    Type: Grant
    Filed: November 23, 2014
    Date of Patent: July 11, 2017
    Assignee: Silicon Motion Inc.
    Inventor: Chen-Yu Weng
  • Patent number: 9704543
    Abstract: A channel controlling device includes: a multiplexing circuit coupled to a plurality of channels for selecting a specific channel from the channels to output a channel data according to a selecting signal, wherein the channels correspond to a plurality of predetermined digital numbers; a sorting circuit arranged to queue the predetermined digital numbers to form a plurality of queued digital numbers according to a data output order of the channels; and an arbitration circuit, arranged to determine the selecting signal according to the plurality of queued digital numbers.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 11, 2017
    Assignee: Silicon Motion Inc.
    Inventors: Chen-Yu Weng, Wen-Kai Liu
  • Publication number: 20170069359
    Abstract: A channel controlling device includes: a multiplexing circuit coupled to a plurality of channels for selecting a specific channel from the channels to output a channel data according to a selecting signal, wherein the channels correspond to a plurality of predetermined digital numbers; a sorting circuit arranged to queue the predetermined digital numbers to form a plurality of queued digital numbers according to a data output order of the channels; and an arbitration circuit, arranged to determine the selecting signal according to the plurality of queued digital numbers.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 9, 2017
    Inventors: Chen-Yu Weng, Wen-Kai Liu
  • Patent number: 9568990
    Abstract: An AC-to-DC power adapter provides DC power to an information handling system at a first higher DC voltage or a second lower DC voltage based upon a power state of the information handling system. For example, approximately 19 Volts DC power is provided if the information handling system is in an on state or if the information handling system is charging a battery. Approximately 13 Volts DC power is provided if the information handling system is in a reduced power state, such as an ACPI S3 state, with a battery having a substantially full charge.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: February 14, 2017
    Assignee: Dell Products L.P.
    Inventors: Yung Fa Chueh, Wen-Hung Huang, Ching Ti, So-Yu Weng
  • Patent number: 9516405
    Abstract: A multimedia playing system is provided. A portable electronic device includes a first dock port, a second dock port, a power module, an audio processor and a controller. When a first single-ear wireless earphone connects with the first dock port, the power module charges the first single-ear wireless earphone via the first dock port. When a second single-ear wireless earphone connects with the second dock port, the power module charges the second single-ear wireless earphone via the second dock port. The audio processor provides a left sound channel signal and a right sound channel signal. When the first single-ear wireless earphone separates from the first dock port, the controller provides one of the left sound channel signal and the right sound channel signal to the first single-ear wireless earphone according to a relative position between the first dock port and a user.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: December 6, 2016
    Assignee: ACER INCORPORATED
    Inventors: Neng-Wen Yeh, Chiang-Tsun Chen, Chien-Hung Li, Po-Jen Tu, Chun-Chieh Chiu, Sheng-Yu Weng, Tzu-Hsiang Chang, Iou-Ren Su