Nova Patents
AT427631T

Method and system for group call service

Abstract

A given or the ANSI-41 core network in GSM-MAP in CDMA wireless access network and system for implementing group for calling method of service. The method and system for providing calling is arranged, the call informing a CDMA wireless access network space connector and call terminate. Provides and signal channel is a CDMA radio network the mating amendment of telephone flow, and new current call information.

Term

Term ended

Expired 28 June 2022, 4.2 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

29 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
89566701United States of AmericaA

Members29

Family members, oldest first
DocumentOfficeKind
WO03003592A2World Intellectual Property Organization (WIPO)A2
AU2002320224A1AustraliaA1
US2003048764A1United States of AmericaA1
WO03003592A3World Intellectual Property Organization (WIPO)A3
KR20040007755ARepublic of KoreaA
EP1405421A2European Patent Office (EPO)A2
CN1539249AChinaA
TWI223514BTaiwan Province of ChinaB
JP2005520359AJapanA
US6963543B2United States of AmericaB2
EP1405421B1European Patent Office (EPO)B1
US2006040691A1United States of AmericaA1
AT318021TAustriaT
ATE318021T1AustriaT1
DE60209230D1GermanyD1
EP1659821A1European Patent Office (EPO)A1
BR0210583ABrazilA
DE60209230T2GermanyT2
HK1093837A1Hong Kong, ChinaA1
CN100431377CChinaC
CN101360285AChinaA
EP1659821B1European Patent Office (EPO)B1
AT427631TThis recordAustriaT
ATE427631T1AustriaT1
DE60231846D1GermanyD1
KR100900009B1Republic of KoreaB1
JP2009177819AJapanA
JP2010063112AJapanA
US8358598B2United States of AmericaB2