Priority Date: 18.09.12 (CN 20121346496)

NON-CALL SERVICE PROCESSING METHOD, APPARATUS, AND SYSTEM IN CIRCUIT SWITCH FALLBACK SYSTEM

  • Application ID: EP13840102
  • Status: GRANT OF PATENT INTENDED

Applicant

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Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) Lavoix Munich is specialized in H04. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 18.09.2012 - Priority Date (CN 20121346496)
  • 27.03.2014 - Publication A1 (WO2014044128)
  • 27.05.2015 - Publication A1 (EP2876931)

IPC Classification