Call invites

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United States of America Patent

PATENT NO 9871930
SERIAL NO

13655013

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Importance

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Abstract

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A network node, computer program product and method establishing a call between a caller and a callee over a network. Multiple versions of a call invite are sent for establishing the call between a caller client of the caller and one or more callee clients implemented at one or more callee terminals of the callee. The multiple versions of the call invite are sent over a plurality of different delivery mechanisms. One of the delivery mechanisms comprises a push notification on a push channel.

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Patent Owner(s)

Patent OwnerAddress
MICROSOFT TECHNOLOGY LICENSING LLCONE MICROSOFT WAY REDMOND WA 98052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Laasik, Marek Tallinn, EE 24 617
Olivier, Carl Stefke London, GB 7 161
Velenko, Mihails Riga, LV 20 370
Zolotarjov, Sergei Tallinn, EE 22 311

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