Patent · US Expired

Method and apparatuses for managing two-way alternate communication in semi-duplex mode through a packet switching transport network

US7764633B2 · kind B2 · utility

29Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 26, 2002
Grant dateJul 27, 2010
Priority date
Expiry dateOct 23, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for managing two-way alternate communication in half-duplex mode between at least two end equipments of a packet switching transport network in non-connected mode, provides that an indicating element serves, when it is present with a first given value in the packets transmitted from one of said end equipments to a central equipment managing the communication, to indicate to said central equipment that said end equipment acknowledges receipt of the right to send which is granted to it by said central equipment and that it requests the maintaining of said right to send.

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