MOBILE COMMUNICATION METHOD AND MOBILE COMMUNICATION SYSTEM

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United States of America Patent

SERIAL NO

15703447

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Abstract

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A mobile communication method according to the present invention includes the steps of: sending “INVITE” from a UE#1 to a P-CSCF/VATF in a visited network of the UE#1; sending “INVITE” from the P-CSCF/VATF to an IMS; and allocating, by the P-CSCF/VATF, an MGW#1 to the path for voice communications.

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Patent Owner(s)

Patent OwnerAddress
NEC CORPORATIONMINATO-KU TOKYO 108-8001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
NISHIDA, Katsutoshi Tokyo, JP 94 797
TAMURA, Toshiyuki Tokyo, JP 372 1880

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