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Phil Allison

Jan 1, 1970
0
"2007"
According to this MP3 law suites,

http://www.belfasttelegraph.co.uk/business/article2298300.ece

All other MP3 manufacturers and users, including Microsoft, Apple
Computers,
are likely to be hit by the Alcatel-Lucent law suits.


** AFAIK - the suit is not over use of the MP3 compression format as such.

Is there any other MP3 chip set that can avoid this law suit?


** MP3 is done in software in a PC.

Only MP3 decoding is a defined standard.

An MP3 encoder is open to creative (software) design.




........ Phil
 
2

2007

Jan 1, 1970
0
Eeyore said:
How about finding out what the law suit is about first ?

Graham

Can anyone tell us what is the key fact that this law suit is?
 
So Alcatel-Lucent are saying that they hold a patent on any audio codec using perceptual
coding.

Interesting.

Hmm.. if they manage to defend it. Then it potentially covers a lot of
things including ogg vorbis. I thought the tech originated from
Fraunhofer.
 
E

Eeyore

Jan 1, 1970
0
Hmm.. if they manage to defend it. Then it potentially covers a lot of
things including ogg vorbis. I thought the tech originated from
Fraunhofer.

I thought it was Fraunhofer too. I suppose mp3s are just the Fraunhofer implementation of the
wider concept.

Graham
 
E

Eeyore

Jan 1, 1970
0
2007 said:
According to this MP3 law suites,

http://www.belfasttelegraph.co.uk/business/article2298300.ece

All other MP3 manufacturers and users, including Microsoft, Apple Computers,
are likely to be hit by the Alcatel-Lucent law suits.

Is there any other MP3 chip set that can avoid this law suit?

Now that it's clear what it's about....

No. It's the underlying concept that's patented not any specific chip or
algorithm.

Graham
 
E

Eeyore

Jan 1, 1970
0
Eeyore said:
I thought it was Fraunhofer too. I suppose mp3s are just the Fraunhofer implementation of the
wider concept.

Just a follow-up thought.

Both Sony's Minidisc and Philips' now obsolete DCC used perceptual coding techniques. Both of
those predated the date of Alcatel-Lucent's patent.

Graham
 
J

Jan Panteltje

Jan 1, 1970
0
Just a follow-up thought.

Both Sony's Minidisc and Philips' now obsolete DCC used perceptual coding techniques. Both of
those predated the date of Alcatel-Lucent's patent.

Graham

Many 'patent troll' companies now pop up, with very general patents.
MS just lost a multi billion dollar claim of mp3, altough they did
pay 15 M to Fraunhofer.
I am not pro-MS, but to pester them like that should be made illegal.
We have to modify the patent system to kill these patent trolls.
Say tomorrow somebody comes with the patent of converting electricity to sound.
Then every body will have to pay yet again.
 
J

joseph2k

Jan 1, 1970
0
Eeyore said:
Now that it's clear what it's about....

No. It's the underlying concept that's patented not any specific chip or
algorithm.

Graham

Incorrect. Patents are about implementations, the underlying math and
physics is not patentable. Look up the statutes involved.
 
E

Eeyore

Jan 1, 1970
0
joseph2k said:
Incorrect. Patents are about implementations, the underlying math and
physics is not patentable. Look up the statutes involved.

I suggest you look at US software patents.

The EU has wisely rejected same btw.

And stop buggering about with the follow-ups you nasty piece of useless slime !

Graham
 
J

joseph2k

Jan 1, 1970
0
Eeyore said:
Wikipedia says mp3 is an ISO/IEC standard.
http://en.wikipedia.org/wiki/Mp3

And it predates the Alcatel-Lucent patent.

Weird.

Graham

I read that and looked as a few links and found this:

http://www.mp3licensing.com/patents/

Please note that patents in Europe generally run 20 years from dte of
application. Some of the basic patents are about to drop like flies in a
chloroform cloud. And a majority of them die within 5 years.

It would be interesting to really see what the caims and the expiration
dates of the various patents are. Both the Thompson and the
Alcatel-Lucent.
 
E

Eeyore

Jan 1, 1970
0
joseph2k said:
I read that and looked as a few links and found this:

http://www.mp3licensing.com/patents/

Please note that patents in Europe generally run 20 years from dte of
application. Some of the basic patents are about to drop like flies in a
chloroform cloud. And a majority of them die within 5 years.

It would be interesting to really see what the caims and the expiration
dates of the various patents are. Both the Thompson and the
Alcatel-Lucent.

The relevant patent at issue is an American patent and I've read that
Alacatel-Lucent played games in order to get it a retrospectively earlier date
of issue that it was originally given !

Graham
 
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