Please download the dossier by clicking on the dossier button x
×

Suppression of adjacent channel interference by adaptive channel filtering in mobile radio receivers

  • US 20050265498A1
  • Filed: 05/18/2005
  • Published: 12/01/2005
  • Est. Priority Date: 11/18/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. An adaptive channel filter for a receiver unit for a mobile communications system, comprising a channel filter with a variable pass bandwidth, which comprises a first low-pass filter on the input side, a bandpass filter which is connected in parallel with the channel filter, a means for controlling the pass bandwidth of the channel filter as a function of the adjacent channel interference, having a first input which is connected to an output of the first low-pass filter, and having a second input which is connected to an output of the bandpass filter, and a means for removal of any DC signal component or DC component in the signal path which contains the first low-pass filter.

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