EP 1000518 A1 20000517 - SOFT HANDOFF METHOD AND APPARATUS
Title (en)
SOFT HANDOFF METHOD AND APPARATUS
Title (de)
GERÄT UND VERFAHREN ZUM WEITERREICHEN
Title (fr)
PROCEDE ET DISPOSITIF DE TRANSFERT INTERCELLULAIRE SOUPLE
Publication
Application
Priority
- US 9815048 W 19980722
- US 5393997 P 19970728
- US 12010398 A 19980721
Abstract (en)
[origin: WO9907174A1] Disclosed is a method and apparatus for establishing an inter-system soft handoff using a direct base station to base station standardized protocol connection over a network which bypasses the time consuming prior art MSC to MSC communication link using the IS-41 protocol. This new protocol has recently received industry agreement for use between different type architecture CDMA systems and uses A7 and A3 protocols as defined in IS-634 rev A.
IPC 1-7
IPC 8 full level
H04W 36/14 (2009.01); H04W 36/18 (2009.01)
CPC (source: EP US)
H04W 36/0072 (2013.01 - EP US); H04W 36/0066 (2013.01 - EP); H04W 36/18 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9907174 A1 19990211; AU 8659498 A 19990222; CA 2299456 A1 19990211; EP 1000518 A1 20000517
DOCDB simple family (application)
US 9815048 W 19980722; AU 8659498 A 19980722; CA 2299456 A 19980722; EP 98937968 A 19980722