Patents by Inventor Chiu-Ping Wu

Chiu-Ping Wu 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: 10911919
    Abstract: A wireless access method for a communication system is provided. The wireless access method is adapted to a base station, and includes the following steps. A first control information is transmitted through a first frequency band. A second control information is transmitted through a second frequency band. The time difference between the transmission time points of the first control information and the second control information is less than a slot time, and the first frequency band is different from the second frequency band.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: February 2, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Fu Wei, Jing-Shiun Lin, Chiu-Ping Wu, Jen-Yuan Hsu
  • Publication number: 20200204970
    Abstract: A wireless access method for a communication system is provided. The wireless access method is adapted to a base station, and includes the following steps. A first control information is transmitted through a first frequency band. A second control information is transmitted through a second frequency band. The time difference between the transmission time points of the first control information and the second control information is less than a slot time, and the first frequency band is different from the second frequency band.
    Type: Application
    Filed: December 24, 2018
    Publication date: June 25, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Fu WEI, Jing-Shiun LIN, Chiu-Ping WU, Jen-Yuan HSU
  • Publication number: 20200204414
    Abstract: A communication device and a transmitting and receiving method thereof. The communication device configured to transmit a first signal includes a code block (CB) segmentation unit, a plurality of first processing units, and a first resource mapping module. The CB segmentation unit is configured to divide at least one first transport block corresponding to the first signal into a plurality of first code blocks. Each of the first code blocks corresponds to one of the first processing units. The first processing units encode the first code blocks to obtain a plurality of first symbols. The resource mapping module performs resource mapping of the first symbols to obtain a first resource block.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Fu WEI, Jing-Shiun LIN, Chiu-Ping WU, Jen-Yuan HSU
  • Patent number: 10312953
    Abstract: The disclosure is directed to an OFDM receiver with a low-resolution ADC and an electronic device thereof. According to one of the exemplary embodiments, the OFDM receiver may include not limited to: an ADC module which receives a transmission signal of a channel in an analog format and digitizes the transmission signal into a digital format to generate a quantized transmission signal; an error compensating and estimating module which is coupled to the ADC module, receives the quantized transmission signal and a feedback signal which is a first estimated time-domain transmission signal to generate an estimated error signal according to a turbo iterative updating technique; and a signal estimating module which is coupled to the error compensating and estimating module, receives the estimated error signal and a channel attenuation coefficient of the channel to generate an estimated transmission signal.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: June 4, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Chao-Kai Wen, Chang-Jen Wang, Jing-Shiun Lin, Jen-Yuan Hsu, Dung-Rung Hsieh, Chiu-Ping Wu
  • Publication number: 20180183472
    Abstract: The disclosure is directed to an OFDM receiver with a low-resolution ADC and an electronic device thereof. According to one of the exemplary embodiments, the OFDM receiver may include not limited to: an ADC module which receives a transmission signal of a channel in an analog format and digitizes the transmission signal into a digital format to generate a quantized transmission signal; an error compensating and estimating module which is coupled to the ADC module, receives the quantized transmission signal and a feedback signal which is a first estimated time-domain transmission signal to generate an estimated error signal according to a turbo iterative updating technique; and a signal estimating module which is coupled to the error compensating and estimating module, receives the estimated error signal and a channel attenuation coefficient of the channel to generate an estimated transmission signal.
    Type: Application
    Filed: December 26, 2016
    Publication date: June 28, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Chao-Kai Wen, Chang-Jen Wang, Jing-Shiun Lin, Jen-Yuan Hsu, Dung-Rung Hsieh, Chiu-Ping Wu
  • Publication number: 20170180017
    Abstract: The present disclosure discloses a receiver device, including receiving antennas, radio frequency receivers, a configurable precision analog-to-digital converter, a switch device, a baseband processor, and an analog-to-digital controller. The switch device converts a first number of baseband analog signals into a second number of baseband analog signals. The configurable precision analog-to-digital converter converts the second number of baseband analog signals into a third number of first baseband digital signals. The configurable precision analog-to-digital converter combines at least two of first analog-to-digital converters into at least one second analog-to-digital converter so that the total number of the rest of the first analog-to-digital converters and the at least one second analog-to-digital converters is equal to the third number. The resolution of each of the second analog-to-digital converters is higher than the resolution of each of the first analog-to-digital converters.
    Type: Application
    Filed: March 30, 2016
    Publication date: June 22, 2017
    Inventors: Chang-Jen WANG, Chao-Kai WEN, Jen-Yuan HSU, Chiu-Ping WU, Yu-Han KAO
  • Patent number: 9667325
    Abstract: The present disclosure discloses a receiver device, including receiving antennas, radio frequency receivers, a configurable precision analog-to-digital converter, a switch device, a baseband processor, and an analog-to-digital controller. The switch device converts a first number of baseband analog signals into a second number of baseband analog signals. The configurable precision analog-to-digital converter converts the second number of baseband analog signals into a third number of first baseband digital signals. The configurable precision analog-to-digital converter combines at least two of first analog-to-digital converters into at least one second analog-to-digital converter so that the total number of the rest of the first analog-to-digital converters and the at least one second analog-to-digital converters is equal to the third number. The resolution of each of the second analog-to-digital converters is higher than the resolution of each of the first analog-to-digital converters.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 30, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Chang-Jen Wang, Chao-Kai Wen, Jen-Yuan Hsu, Chiu-Ping Wu, Yu-Han Kao