Patents by Inventor En-Chieh Hsia

En-Chieh Hsia 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: 11165450
    Abstract: The present invention provides a wireless module applied to a wireless device, wherein the wireless module comprises a receiver, a transmitter and a control circuit. The receiver is configured to receive a receiving signal from an electronic device external to the wireless device, the transmitter is configured to transmit a transmitting signal, and the control circuit is configured to control a gain of the receiver and controlling a gain of the transmitter. In the operations of the wireless module, the controller refers to transmitter time information and a gain of a transmitter within another wireless module to determine an upper limit of the gain of the receiver, and/or the controller refers to receiver time information and a gain of a receiver within the another wireless module to determine an upper limit of the gain of the transmitter.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 2, 2021
    Assignee: MEDIATEK INC.
    Inventors: Yu-Ming Wen, Juei-Ting Sun, Po-Hsun Huang, En-Chieh Hsia, Chang-Yi Hsu, Che-Wei Huang
  • Publication number: 20200313702
    Abstract: The present invention provides a wireless module applied to a wireless device, wherein the wireless module comprises a receiver, a transmitter and a control circuit. The receiver is configured to receive a receiving signal from an electronic device external to the wireless device, the transmitter is configured to transmit a transmitting signal, and the control circuit is configured to control a gain of the receiver and controlling a gain of the transmitter. In the operations of the wireless module, the controller refers to transmitter time information and a gain of a transmitter within another wireless module to determine an upper limit of the gain of the receiver, and/or the controller refers to receiver time information and a gain of a receiver within the another wireless module to determine an upper limit of the gain of the transmitter.
    Type: Application
    Filed: December 27, 2019
    Publication date: October 1, 2020
    Inventors: Yu-Ming Wen, Juei-Ting Sun, Po-Hsun Huang, En-Chieh Hsia, Chang-Yi Hsu, Che-Wei Huang
  • Patent number: 9236896
    Abstract: A wireless communications system is provided with a first wireless communications module, a second wireless communications module, and an RF module. The first wireless communications module transmits or receives a first wireless signal, and the second wireless communications module transmits or receives a second wireless signal. The RF module allocates a first transceiving path and a second transceiving path to the first wireless communications module and the second wireless communications module, respectively, to enable the transmission or reception of the first wireless signal and the second wireless signal at the same time.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: January 12, 2016
    Assignee: MEDIATEK INC.
    Inventors: Chih-Hao Yeh, Hong-Kai Hsu, En-Chieh Hsia, Hsien-Chyi Chiou, Wei Wang, Shu-Ping Shiu
  • Patent number: 8989810
    Abstract: An embodiment of the invention provides a method to be performed by a wireless communications device. The wireless communications device includes at least a first wireless module and a second wireless module. According to the method, the wireless communications device obtains a quality indicator of the first wireless module. Then, the wireless communications device examines the quality indicator to determine whether to restrain a transmission power of the second wireless module for the first wireless module.
    Type: Grant
    Filed: June 24, 2012
    Date of Patent: March 24, 2015
    Assignee: Mediatek Inc.
    Inventors: En-Chieh Hsia, Hsiao-Tung Lin, Chu-Wei Lo
  • Patent number: 8913962
    Abstract: A wireless communications includes a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range. The first wireless communications module is further configured to determine an in-band range in the overlapping part of the first and second frequency ranges, and a transmission power of the second wireless signal is adjusted in response to a frequency offset between the first frequency band and the second frequency band.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: December 16, 2014
    Assignee: MediaTek Inc
    Inventors: Hong-Kai Hsu, Li-Chun Ko, Chia-Ming Chang, Chih-Hao Yeh, En-Chieh Hsia, I-Lin Hsieh, Wen-Ying Chien, Jwo-An Lin, Ting-Che Tseng, Yuan Chen
  • Publication number: 20140254634
    Abstract: A wireless communications includes a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range. The first wireless communications module is further configured to determine an in-band range in the overlapping part of the first and second frequency ranges, and a transmission power of the second wireless signal is adjusted in response to a frequency offset between the first frequency band and the second frequency band.
    Type: Application
    Filed: May 21, 2014
    Publication date: September 11, 2014
    Applicant: MediaTek Inc.
    Inventors: Hong-Kai HSU, Li-Chun KO, Chia-Ming CHANG, Chih-Hao YEH, En-Chieh HSIA, I-Lin HSIEH, Wen-Ying CHIEN, Jwo-An LIN, Ting-Che TSENG, Yuan CHEN
  • Publication number: 20130244720
    Abstract: An embodiment of the invention provides a method to be performed by a wireless communications device. The wireless communications device includes at least a first wireless module and a second wireless module. According to the method, the wireless communications device obtains a quality indicator of the first wireless module. Then, the wireless communications device examines the quality indicator to determine whether to restrain a transmission power of the second wireless module for the first wireless module.
    Type: Application
    Filed: June 24, 2012
    Publication date: September 19, 2013
    Inventors: En-Chieh Hsia, Hsiao-Tung Lin, Chu-Wei Lo
  • Publication number: 20110053523
    Abstract: A wireless communications system is provided with a first wireless communications module, a second wireless communications module, and an RF module. The first wireless communications module transmits or receives a first wireless signal, and the second wireless communications module transmits or receives a second wireless signal. The RF module allocates a first transceiving path and a second transceiving path to the first wireless communications module and the second wireless communications module, respectively, to enable the transmission or reception of the first wireless signal and the second wireless signal at the same time.
    Type: Application
    Filed: November 5, 2010
    Publication date: March 3, 2011
    Applicant: MEDIATEK INC.
    Inventors: Chih-Hao Yeh, Hong-Kai Hsu, En-Chieh Hsia, Hsien-Chyi Chiou, Wei Wang, Shu-Ping Shiu
  • Publication number: 20110009060
    Abstract: A wireless communications system is provided with a first wireless communications and a second wireless communications. The first wireless communications module transmits or receives a first wireless signal in a first frequency band selected from a first frequency range. The second wireless communications module transmits or receives a second wireless signal in a second frequency band selected from a second frequency range, and adjusts a transmission power of the second wireless signal in response to that a frequency offset between the first frequency band and the second frequency band falls within a predetermined range.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 13, 2011
    Applicant: MEDIATEK INC.
    Inventors: Hong-Kai Hsu, Li-Chun Ko, Chia-Ming Chang, Chih-Hao Yeh, En-Chieh Hsia, I-Lin Hsieh, Wen-Ying Chien, Jwo-An Lin, Ting-Che Tseng, Yuan Chen