Patents by Inventor Jih-Liang Juang

Jih-Liang Juang 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: 20210076952
    Abstract: A compound physiological detection device is configured on a user to detect a plurality of physiological signals of the user. The compound physiological detection device comprises a body. The body comprises an electrocardiography (ECG) sensor for capturing an ECG physiological signal of the user, a photoplethysmography (PPG) sensor for capturing a blood flow change physiological signal of the user, a temperature sensor for capturing a temperature physiological signal of the user, and a sound sensor for capturing a physiological sound physiological signal of the user. The ECG sensor has a reference electrode, and the reference electrode is coupled to a temperature measuring electrode of the temperature sensor.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 18, 2021
    Inventors: Jih-Liang JUANG, Fung KEUNG
  • Publication number: 20180303416
    Abstract: A wrist-worn type electronic device includes a wrist-type electronic device includes a device body, an outer frame, a physiological information induction module and a control unit. The device body includes a front surface and a back surface which are opposite each other. The outer frame surrounds the front surface. The physiological information induction module includes a pair of electrocardiogram electrodes which are arranged opposite on the device body, and one of the electrocardiogram electrodes is disposed on the outer frame. The control unit is electrically connected these electrocardiographic electrodes.
    Type: Application
    Filed: July 24, 2017
    Publication date: October 25, 2018
    Inventor: Jih-Liang JUANG
  • Publication number: 20180263520
    Abstract: An integrated physiological signal acquisition system comprises an analysis host, a physiological signal acquisition element and at least one biological sensor coupled to the physiological signal acquisition element for sensing a physiological signal of a user. The physiological signal is transmitted to the physiological signal acquisition element. The physiological signal acquisition element transmits the physiological signal to the analysis host for analysis. The at least one biological sensor is a pluggable biological sensor. Accordingly, only an analysis host and a physiological signal acquisition element are need to you realize different physiological signal detection, thus, the cost of hardware can be significantly reduced.
    Type: Application
    Filed: July 20, 2017
    Publication date: September 20, 2018
    Inventor: Jih-Liang JUANG
  • Patent number: 9651626
    Abstract: An electric capacity measurement apparatus with temperature compensation and a temperature compensation method thereof are provided. The electric capacity measurement apparatus includes an electric capacity measurement circuit, a non-volatile memory, a temperature measurement circuit and a control circuit. The electric capacity measurement circuit is configured to obtain an input current signal and compensate the input current signal according to a present invalid current range or a present zero current offset to obtain an electric capacity signal. The non-volatile memory is configured to store a plurality of test parameters at different temperatures related to the electric capacity measurement circuit in a test stage. The temperature measurement circuit measures a present temperature value of the electric capacity measurement circuit in an operation stage.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: May 16, 2017
    Assignee: uPI Semiconductor Corp.
    Inventors: Kuo-Liang Teng, Jih-Liang Juang
  • Publication number: 20160363465
    Abstract: A proximity sensor and a detection method thereof are provided. The proximity sensor includes the proximity sensing unit and a control unit. The proximity sensing unit generates a sensing value in response to an object. The control unit is coupled to the proximity sensing unit. The control unit obtains the sensing value from the proximity sensing unit, compares the sensing value and a default value to obtain a comparing result, calculates a status accumulative time according to the comparing result, and determines whether the status accumulative time exceeds a default time, so as to determine a proximity status of the object.
    Type: Application
    Filed: October 28, 2015
    Publication date: December 15, 2016
    Inventors: Kuo-Liang Teng, Jih-Liang Juang
  • Publication number: 20160146897
    Abstract: An electric capacity measurement apparatus with temperature compensation and a temperature compensation method thereof are provided. The electric capacity measurement apparatus includes an electric capacity measurement circuit, a non-volatile memory, a temperature measurement circuit and a control circuit. The electric capacity measurement circuit is configured to obtain an input current signal and compensate the input current signal according to a present invalid current range or a present zero current offset to obtain an electric capacity signal. The non-volatile memory is configured to store a plurality of test parameters at different temperatures related to the electric capacity measurement circuit in a test stage. The temperature measurement circuit measures a present temperature value of the electric capacity measurement circuit in an operation stage.
    Type: Application
    Filed: June 17, 2015
    Publication date: May 26, 2016
    Inventors: Kuo-Liang Teng, Jih-Liang Juang
  • Publication number: 20160146899
    Abstract: A method and an apparatus for measuring a capacity of a battery are provided. The apparatus comprises a battery status measuring module, a coulometer, and a calculating module. The battery status measuring module is used for monitoring a battery status of a battery. The coulometer is used for measuring an output quantity of electricity of the battery to obtain a coulometer capacity. The calculating module is coupled to the battery status measuring module and the coulometer to receive the battery status and the coulometer capacity. The calculating module looks into a lookup table according to the battery status to obtain a measuring a capacity of the battery, dynamically determines a weight value according to the battery status, and adjusts the measuring capacity of the battery and the coulometer capacity to calculate a displaying capacity of the battery.
    Type: Application
    Filed: June 17, 2015
    Publication date: May 26, 2016
    Inventors: Kuo-Liang Teng, Jih-Liang Juang
  • Patent number: 8332608
    Abstract: For decreasing seeks generated when switching an execution flow between commands to enhance read and write performances of a disc drive, a command is implemented with a specifically-designed data structure, and commands having neighboring physical addresses and the same type of read or write operations are grouped and linked together. With the aid of command groups, seeks between commands are significantly decreased, though starvation may arise. A few techniques are further provided for preventing starvation of command groups and for preserving the benefits of decreasing seeks.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: December 11, 2012
    Assignee: Mediatek Inc.
    Inventors: Ching-Yi Wu, Pao-Ching Tseng, Jih-Liang Juang
  • Publication number: 20100077175
    Abstract: For decreasing seeks generated when switching an execution flow between commands to enhance read and write performances of a disc drive, a command is implemented with a specifically-designed data structure, and commands having neighboring physical addresses and the same type of read or write operations are grouped and linked together. With the aid of command groups, seeks between commands are significantly decreased, though starvation may arise. A few techniques are further provided for preventing starvation of command groups and for preserving the benefits of decreasing seeks.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 25, 2010
    Inventors: Ching-Yi Wu, Pao-Ching Tseng, Jih-Liang Juang
  • Publication number: 20090083475
    Abstract: The invention provides a method for updating firmware stored in a memory. In one embodiment, the memory is divided into a plurality of blocks, and the firmware to be updated with a new image version. First, a first data block is obtained from the new image version, and a second data block is obtained from a target block selected from the memory. Whether the first data block is different from the second data block is then checked. The first data block is then written into the target block when the first data block is different from the second data block. Finally, the aforementioned steps are repeated until all of the blocks are processed.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 26, 2009
    Applicant: MEDIATEK INC.
    Inventors: Jung-Lee Hsiao, Ying-Chu Chen, Jih-Liang Juang
  • Publication number: 20080040536
    Abstract: A method utilized in an electrical system is proposed. The electrical system includes a device, a host comprising a storage medium, and an interface interconnecting the device and the host. In an example of the proposed method, the device sends a buffer create request to the host. In response to the buffer create request, the host allocates a segment of the storage medium to the device. The device then utilizes the segment as an external buffer.
    Type: Application
    Filed: April 9, 2007
    Publication date: February 14, 2008
    Inventors: Jih-Liang Juang, Pao-Ching Tseng, Cheng-Chieh Lin
  • Publication number: 20070174502
    Abstract: A method for detecting a type of a non-volatile memory. The method includes issuing one of a sequence of reading identification commands to detect the type of the non-volatile memory; obtaining a response data from the non-volatile memory; judging whether the response data matches any type of a plurality of types of non-volatile memory; utilizing another reading identification command of the sequence of reading identification commands to detect the type of the non-volatile memory when the response data does not match any type of the plurality of types of non-volatile memory; and determining the type of the non-volatile memory according to the response data when the response data match one type of the plurality of types of non-volatile memory.
    Type: Application
    Filed: January 23, 2006
    Publication date: July 26, 2007
    Inventors: Cheng-Chieh Lin, Jih-Liang Juang, Ying-Chu Chen
  • Publication number: 20070005813
    Abstract: A peripheral device for receiving a data frame containing control information from a serial transmission channel is disclosed. The peripheral device includes an information interpreter and a control unit. The information interpreter is coupled to the serial transmission channel, and used for receiving the data frame and interpreting the data frame to generate an operation signal according to the control information. The control unit is coupled to the information interpreter, and used for receiving the operation signal to execute an operation according to the control information.
    Type: Application
    Filed: January 16, 2006
    Publication date: January 4, 2007
    Inventors: Jih-Liang Juang, Pao-Ching Tseng, Jeng-Horng Tsai
  • Publication number: 20060224821
    Abstract: A parallel memory updating method and its system are proposed in the present invention. The present invention is applied for a host computer and makes the host computer capable of using pipeline concept to update multiple peripheral devices at the same time. Thus, the updating efficiency is greatly improved. The parallel flash memory updating method includes the following steps: sending a START_FLASH_CMD command via an IDE interface to make the peripheral devices switch to a flash memory updating mode; send out a WRITE_ENABLE command to enable a writing function of the flash memories of the peripheral devices; and writing firmware data to the flash memories of the peripheral devices.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 5, 2006
    Inventors: Ying-Chu Chen, Jih-Liang Juang