Invention Grant
US07269396B2 Method and device for suppressing multipath interference in a receiver for electromagnetic waves 有权
用于抑制用于电磁波的接收机中的多径干扰的方法和装置

  • Patent Title: Method and device for suppressing multipath interference in a receiver for electromagnetic waves
  • Patent Title (中): 用于抑制用于电磁波的接收机中的多径干扰的方法和装置
  • Application No.: US10473563
    Application Date: 2002-03-23
  • Publication No.: US07269396B2
    Publication Date: 2007-09-11
  • Inventor: Lothar VogtDetlev Nyenhuis
  • Applicant: Lothar VogtDetlev Nyenhuis
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agency: Kenyon & Kenyon LLP
  • Priority: DE10115053 20010327
  • International Application: PCT/DE02/01084 WO 20020323
  • International Announcement: WO02/078214 WO 20021003
  • Main IPC: H04B17/02
  • IPC: H04B17/02
Method and device for suppressing multipath interference in a receiver for electromagnetic waves
Abstract:
A method and a device for a receiver for electromagnetic waves having at least two antennas are described; using this method and this device it is possible to effectively suppress multipath interference, while a portion of the antenna signals may also be utilized for other purposes at least temporarily, e.g., to allow better utilization of the possibilities of RDS activities. To do so, a first antenna signal (1) is used as the basis for generating a playback signal (23) when the signal quality of the first antenna signal (1) is above a defined threshold for undisturbed reception—case 1. In this case 1, the signal quality of the first antenna signal (1) is determined. If the signal quality of the first antenna signal (1) falls below this threshold—case 2—then a new signal y generated from at least two antenna signals (1, 2) is used as the basis for generating the playback signal (23). In case 2, the signal quality of new generated signal y and the signal quality of at least one antenna signal (2) are determined. New generated signal y is used as the basis for generating the playback signal (23) as long as the signal quality determined for the one antenna signal (2) is below this threshold and is evaluated as being inferior to the signal quality of the new generated signal y.
Information query
Patent Agency Ranking
0/0