Patents by Inventor Wei-Min Shu

Wei-Min Shu 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).

  • Wireless receiver applicable to multiple coexisting positioning systems
    Patent number: 8582693
    Abstract: Wireless receiver for receiving a plurality of co-existing wireless signals respectively from different positioning systems, includes an analog frontend and an analog-to-digital converting unit. The analog frontend is arranged to convert bands of the co-existing wireless signals into a plurality of corresponding intermediate bands by a local frequency and to provide an intermediate signal including the intermediate bands. The analog-to-digital converting unit is coupled to the analog frontend, and is arranged to convert the intermediate signal to a digital signal, wherein an operation band of the analog-to-digital converting unit covers the plurality of intermediate bands.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: November 12, 2013
    Assignee: Mediatek Singapore PTE. Ltd.
    Inventors: Chun-Geik Tan, Wei-Min Shu, Chi-Hsueh Wang
  • WIRELESS RECEIVER
    Publication number: 20130034190
    Abstract: Wireless receiver for receiving a plurality of co-existing wireless signals respectively from different positioning systems, includes an analog frontend and an analog-to-digital converting unit. The analog frontend is arranged to convert bands of the co-existing wireless signals into a plurality of corresponding intermediate bands by a local frequency and to provide an intermediate signal including the intermediate bands. The analog-to-digital converting unit is coupled to the analog frontend, and is arranged to convert the intermediate signal to a digital signal, wherein an operation band of the analog-to-digital converting unit covers the plurality of intermediate bands.
    Type: Application
    Filed: December 2, 2011
    Publication date: February 7, 2013
    Applicant: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Chun-Geik Tan, Wei-Min Shu, Chi-Hsueh Wang