[Freeswitch-users] A patent list for codecs

Steve Underwood steveu at coppice.org
Sun Jun 17 08:51:20 PDT 2007


Paul P Komkoff Jr wrote:
> Replying to Steve Underwood:
>   
>> There is an issue which is common ground for most free telephony 
>> projects - codec patents. In the near term we need to live within the 
>>     
>
> Doing http://www.google.com/patents?q=g.729 will yield very
> interesting results (for example 6765931).
>
>   
Yes, I think we all know how to do that. That's the easy part. Would you 
now care to go through that list and

1) Pick out the relevant bits, and not the stuff referring to other stuff
2) Find the related patents in various countries, all of which have 
different cutoff dates
3) Catalogue all the relevant dates
4) Fill in the missing ones - this is the real stinker to do.

Steve





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