Après avoir obtenu gain de cause aupres de Vonage en oct 2007 (120M$ payés par Vonage suite à une transaction), Verizon vient d'initier des poursuites auprès des cablo opérateurs Charter Communications et Cox relatives à huit brevets de VoIP.
Parmi les huits brevets , figurent les deux qui ont été utilisés contre Vonage :
The eight Verizon patents in the Charter and Cox suits include the two Vonage was found to have infringed, which cover translating information for routing phone calls over packet-based networks: U.S. Patents No. 6,104,711 and 6,282,574. The six other Verizon patents in the lawsuits cover methods and systems for: quality of service for a communications session (6,970,930); quality of service in a hybrid network (6,335,927); enhanced signaling over hybrid networks (6,430,275); network session management (6,137,869); inter-carrier signaling for connectivity between packet-based and circuit-switched networks (6,292,481); and providing services in a communications network, including a universal directory function (6,636,597).
En savoir plus : http://www.lightreading.com/document.asp?doc_id=145413
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