CA2197761C - Methode et systeme pour etablir un canal de contole de sauvegarde numerique dans un reseau de telecommunication cellulaire
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Methode et systeme pour etablir un canal de contole de sauvegarde numerique dans un reseau de telecommunication cellulaire
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Publication number
CA2197761C
CA2197761CCA002197761ACA2197761ACA2197761CCA 2197761 CCA2197761 CCA 2197761CCA 002197761 ACA002197761 ACA 002197761ACA 2197761 ACA2197761 ACA 2197761ACA 2197761 CCA2197761 CCA 2197761C
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CA
Canada
Prior art keywords
control channel
digital control
digital
backup
channel
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Priority claimed from US08/292,352external-prioritypatent/US5541978A/en
Application filed by Telefonaktiebolaget LM Ericsson ABfiledCriticalTelefonaktiebolaget LM Ericsson AB
Publication of CA2197761A1publicationCriticalpatent/CA2197761A1/fr
Application grantedgrantedCritical
Publication of CA2197761CpublicationCriticalpatent/CA2197761C/fr
CA002197761A1994-08-181995-08-16Methode et systeme pour etablir un canal de contole de sauvegarde numerique dans un reseau de telecommunication cellulaire
Expired - Fee RelatedCA2197761C
(fr)
Cellular telecommunications network having seamless interoperability between exchanges while providing voice, asynchronous data and facsimile services in multiple frequency hyperbands