Patent · US Active

Receiver and method for scanning and receiving wake-up signals with multiple configurations

US7664479B2 · kind B2 · utility

3Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2003
Grant dateFeb 16, 2010
Priority date
Expiry dateDec 10, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C23/0408
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for receiving first signals and further signals using a receiver, the first and further signals differing in at least one of the transmission parameters data rate, modulation type, wake-up criterion, synchronization and threshold value, comprises the steps of: in a first step, in a quiescent mode of the receiver, receiving and searching for a wake-up criterion (A) is performed intermittently using a first preset adjustable configuration of transmission parameters, and when no signal is received and no wake-up criterion (A) is found, the system switches to at least one further configuration and a search is made for a wake-up criterion (B).

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