Methods And Apparatus To Provide Packet Switched Service Continuity During Circuit Switched Fallback Operation - EP2620019
The patent EP2620019 was granted to Blackberry on Jan 17, 2018. The application was originally filed on Sep 20, 2011 under application number EP11764051A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".
EP2620019
- Application Number
- EP11764051A
- Filing Date
- Sep 20, 2011
- Status
- No Opposition Filed Within Time Limit
- Nov 23, 2018
- Publication Date
- Jan 17, 2018
- External Links
- Slate, Register, Google Patents
Patent Summary
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Dossier Documents
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