Patent · US Expired

Method and apparatus for automatic channel search

US7174145B2 · kind B2 · utility

15Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2002
Grant dateFeb 6, 2007
Priority date
Expiry dateJun 6, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03J1/0091
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The invention reduces the time required for automatically searching for channels on a device receiving channels of various widths. The invention proposes a channel detection process which carries out successive passes with frequency spacings corresponding to channels of a specific width. During each pass, only the channels corresponding to the specific width are searched for. The invention also pertains to a multichannel reception device comprising the means required for the operation of the process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.