| Automatic patent import | Declarant update on Non essentiality of patent | Declaration submission | Automatic patent import | Declaration submission | Automatic patent import | Essentiality update 14-03-2018 | Declaration submission | Declaration submission |
| US201213572113 | US201213572113 | US201213572113 | US201213572113 | US201213572113 | US201213572113 | US201213572113 | US201213572113 | US201213572113 |
| 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 | 10/08/2012 |
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| MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK | MAINTAINING CIRCUIT SWITCHED CONTINUITY IN AN ENHANCED UNIVERSAL TERRESTRIAL RADIO ACCESS NETWORK |
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| UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES | UNITED STATES |
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