Patent · US Expired

Hardware PCH checking for personal handyphone system portable station

US6275680A · kind A · utility

10Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 1997
Grant dateAug 14, 2001
Priority date
Expiry dateJul 29, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A circuit arrangement on a handset for checking paging information transmitted in a personal handyphone system. The circuit arrangement includes a memory portion for storing the identification numbers of the handset and the cell station from which the handset receives calls, and an interrupt generator for comparing transmitted identification numbers of a called handset and a cell station with the stored identification numbers of the handset and the cell station and for generating an interrupt when the stored identification number of the handset matches the transmitted identification number of the called handset and the stored identification number of the cell station matches the transmitted identification number of the cell station.

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