Patent · US Expired

Layer 2 protocol in a cellular communication system

US5734645A · kind A · utility

54Cited by
15References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1994
Grant dateMar 31, 1998
Priority date
Expiry dateOct 31, 2014

Classification

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

Abstract

A method for transmitting messages using an efficient communications link protocol over an air interface of a cellular communications system is disclosed. A frame in the protocol is divided into a plurality of sections including a header section and a data section. The header section contains a field which indicates what type of information is contained in the frame.

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