Tags LAWSUIT


IANAL Analysis of Patent 5,912,888 Claims against VoIP Gateway developers (MetaSwitch, etc.)

Last week, "Network Gateway Solutions LLC" filed a patent infringement case against many (but not all) VoIP gateway vendors. It's court case 1:09-cv-00667-UNA at the moment. (Justia) You can download the complete court filings here. (I paid the PACER document access fees for you.) Complete ZIP file of documents available as of 2009 September 11 (4.5 MB) Document 1: Main Document, 38 ...


Verizon vs. Vonage: We need some details!

Verizon sued Vonage in case 1:06-cv-00682-CMH-BRP in the US District Court of the Eastern Virgina region. Verizon has won, for now. As people who make VoIP work, the engineers and operators of VoIP systems need some actual useful information to work with to build networks that observe Verizon's patents. This posting is just an attempt to collect some of that info in a useful place. The web i...