×

Method and system for utilizing diplexer/duplexer for WCDMA operation as a filter for supporting GSM-based operation

  • US 8,340,712 B2
  • Filed: 09/29/2006
  • Issued: 12/25/2012
  • Est. Priority Date: 09/29/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method for handling wireless signals, the method comprising:

  • receiving first wireless protocol signals and second wireless protocol signals via one or more duplexers coupled to a receiver in a wireless device; and

    selecting, via a plurality of switching elements, within said receiver one of a processing path for said received first wireless protocol signals and a processing path for said received second wireless protocol signals, wherein;

    said plurality of switching elements directly couple each of said one or more duplexers to an input of a low noise amplifier of said processing path for said received first wireless protocol signals, and to an input of another low noise amplifier of said processing path for said received second wireless protocol signals; and

    each of said one or more duplexers band pass filters said received second protocol signals.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×