Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 15, 2011
Patent Application Number
11687366
Date Filed
March 16, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods of establishing group calls are provided. Contact index information is synchronized between a communication unit and a contact synchronization server. A group call request message, including index information for one or more contacts, is sent from a communication unit to a signaling server. The signaling server uses the index information to obtain communication unit addresses from the contact synchronization server.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
