Patent · US Expired

Beacon based packetized cellular system with real-time processing

US5577168A · kind A · utility

28Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1995
Grant dateNov 19, 1996
Priority date
Expiry dateJan 23, 2015

Classification

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

Abstract

A packetized cellular system in which a mobile quasi-periodically transmits a beacon signal containing an ID number to a first base station in the cell in which it is located for storage with the ID's of other active mobiles in the cell. A copy of a list of the active mobiles in that cell is transmitted to all adjacent cells where they are placed on non-active list. Control of a mobile is handed-off to a second base station upon the receipt of a transmitted ID number of the mobile at the second base station. The mobile is then listed as active in the database of the second base station and non-active in the first base station.

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