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METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TOLERANCE

13/285,681 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 31, 2011
Examiner MICHAEL C MASKULINSKI
Class 714
Art Group 2113
Patent No. 8,719,617
Case Type Utility - 714/013000
Status Patented Case
Parent 12/428,810 Patented
Parent PCT/CN2007/070943 -
Child 200610150721.6
Child 200710135727.0
Last Updated: 3 years ago
Date # Transaction