Patent · US Expired

Wireless communication system

US7203493B2 · kind B2 · utility

34Cited by
20References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateApr 10, 2007
Priority date
Expiry dateMay 14, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B7/2662
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A call in request is transmitted from a wireless base station to a wireless communication terminal apparatus when there is a call in from a service center. If the wireless communication terminal apparatus does not respond, the wireless base station is reset and, after the reset is completed, a call in request is transmitted to the wireless communication terminal apparatus again. In addition, if out of standby occurs, the wireless communication terminal apparatus notifies the wireless base station to that effect and the wireless base station changes a forward pattern of a notification signal.

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