Displaying 20 results from an estimated 5000 matches similar to: "Mutually assured minefields."
2000 Dec 29
0
More [A tangent on RC5] Cryptography patents (was: openssl lib question.)
I hate following up to myself, but
I thought a clarification of one
point (specifically WRT RC5 which
was mentioned in the original question)
might be worthwhile...because what
I should have said originally was
that "To the best of my non-legally-
admissible knowledge, however, none
of the algorithms in the current
*OpenSSH* implementation are currently
encumbered by patents that would
2000 Dec 29
0
Cryptography patents (was: openssl lib question.)
Sunil--
Actually, you do not "see that openssl
has some patent issues." You do see that
OpenSSL implements many algorithms, some
of which have been (at various times)
been patented or encumbered in some
countries.
Without knowing what country you're in,
none of us here can really give useful advice
as to which software/algorithm patents
could potentially apply. To the best
of my
2009 Oct 10
3
Theora patent question
Does the reason Theora is relatively safe from patent infringement
lawsuit have more to do with it actually not being encumbered, or is
it because its use is decentralized?
For example, FreeType is not patent-free, nor is Linux, yet they
succeed because on the one hand, they are open source, and those who
maintain them do not guarantee anything regarding patents, it is up to
each individual user
2001 Oct 19
0
Patents and GPL (was: Re: PlusV)
Craig Dickson (crdic@yahoo.com) wrote :
> Jack Moffitt wrote:
>
> > I agree that this might be the case. But what happens with the
> > violation is by the author? :)
> >
> > Ie, in the case of PlusV releasing a patented codec under the GPL or in
> > the case of LAME or FreeType's authors doing similar things. What
> > state is that?
>
>
2004 Aug 06
0
Is Speex realy patent free?
> Take a look at:
>
> http://swpat.ffii.org/patents/effects/voip/index.en.html
Well, outside of the Speex link, that page seems to be pretty old...
> Is speex realy petant free or does patent free only means that
> is is not patent by the speex authors? Who have checked that
> speex doesn't violates patents others? I don't use IP here,
> because most patents are
2005 Mar 28
0
Theora and software patents
The list probably did not get this reply from D Richard Felker III.
Having read quite a few patents I tend to agree with Richard: Software
patents are very broad and even if I have not read the source code of
Theora I would be surprised if it did not infringe several patents.
However, I believe the argument that On2 has not been sued for infringing
the MPEG-patents is a very strong argument.
2015 Jan 23
0
NHW Image codec
Hello,
So here is the compression scheme that I don't know if is covered by patent.
I use it on the wavelet DC parts.It outputs 1 byte (8 bits) words.There is
5 modes:
- 1(MSB) | 7 bits to store value (0->127 range)
- 01 | 6 bits to store val[n+1]-val[n] | val[n]-val[n-1] if each in the
range [-4,4]
- 001 | 5 bits to store val[n+2]-val[n+1] | val[n+1]-val[n] |
val[n]-val[n-1] if each in
2004 Sep 10
0
Blocking and compression.
On Thu, 22 Jan 2004, Wayde Milas wrote:
> The whole point is, I'm pretty sure that the above patents would never
> stand up. There is a multitude of works both in use today, and in
> written papers/code using arithmetic encoding. Not only that, I dont
> think any prior art search was done from 1976 to 1990 when the patents
> were awarded. There is alot of prior art.
This is
2007 Aug 14
2
Patent issues, what features we can't use?
Hi everybody,
As the Asterisk community is getting larger and larger, I was wondering that
the features which are provided in Asterisk and are programmed by the open
source community under GPL, or GUIs like FreePBX which also come loaded with
wonderful features and uses same Asterisk, are they anywhere violating any
patent laws? Most of the features work the same way as Nortel, Avaya and
other
2008 Oct 13
3
Support for CAF in flac command-line?
Thanks for the interest, Michael.
I don't use Ogg, so I'm a little wary that standard FLAC would be
left out of any Ogg Frog implementation. But I say that mostly out
of ignorance. I have noticed that there seem to be two worlds for
FLAC, inside Ogg and outside. It's important to be aware of the fact
that many hardware devices support the FLAC format directly, without
the
2009 Sep 10
0
[LLVMdev] Where is steens-aa and ds-aa?
On Wed, Sep 9, 2009 at 11:49 PM, Mai, Haohui <haohui.mai at gmail.com> wrote:
> On 9/9/09 3:28 AM, Eli Friedman wrote:
>> On Wed, Sep 9, 2009 at 12:50 AM, Lei Shang<shang1982 at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I just found -steens-aa and -ds-aa Alias Analysis listed in documents do
>>> not exist in my llvm-2.3 code. Both from
2007 Jul 09
1
Samba Adopts GPLv3 for Future Releases
Samba adopts GPLv3 for future releases.
---------------------------------------
After internal consideration in the Samba Team we have decided to adopt the
GPLv3 and LGPLv3 licences for all future releases of Samba.
The GPLv3 is the updated version of the GPLv2 license under which Samba is
currently distributed. It has been updated to improve compatibility with other
licenses and to make it
2007 Jul 09
1
Samba Adopts GPLv3 for Future Releases
Samba adopts GPLv3 for future releases.
---------------------------------------
After internal consideration in the Samba Team we have decided to adopt the
GPLv3 and LGPLv3 licences for all future releases of Samba.
The GPLv3 is the updated version of the GPLv2 license under which Samba is
currently distributed. It has been updated to improve compatibility with other
licenses and to make it
2004 Aug 06
3
Is Speex realy patent free?
Hi all,
<p>i have readed all the realy sad stuff about software patents in
europe and what allread exists. There is one side related to speex
and i dont know if this is allready discussed here.
Take a look at:
http://swpat.ffii.org/patents/effects/voip/index.en.html
Is speex realy petant free or does patent free only means that
is is not patent by the speex authors? Who have checked that
2010 Mar 28
2
Status of s3tc patent in respect to open-source drivers and workarounds
Hi radeonhd, nouveau, mesa3d developers,
Firstly, thank you all very much for all the important work you do.
I've been working as a part-time developer on the "Spring RTS" project
(open-source game engine) which runs on linux (and other os). Some time
ago I tried the engine on the open-source ATI radeonhd driver, which I
understand to be partly based on mesa 3d, and all textures
2006 Oct 03
1
AEC Patented ?
Hello Jean-Marc Valin and all the Speex-dev team,
Today I have a little question about patents and the AEC.
I' am not a lawyer, but after a deep research in esp@cenet.com,
I found that in August 2003, an AEC called "Double talk insensitive NLMS
algorithm" (DNLMS) have been patented by Gary Q Jin, Gordon J Reesor, and
others (US 6.608.897 B1).
It uses a continuous adaptation step
2018 Sep 06
0
[PATCH] Support for Ambisonics
Hi Drew,
Sorry for the delay.
FYI the patch that you attached is not your latest version. This
thread that you replied to is an older thread; the latest version is
on a different thread.
The patch does not use the mapping family numbers used by libopus and
libopusenc; could you update it to use family 2 and 3 rather than 254
and 253?
The patch also appears to break encoding of surround files
2004 Aug 06
0
Is Speex realy patent free?
Hi Clive,
> Well, apparently, no pure software solution can be patented (hardware can),
> least that's what I saw on the national news here in the UK 2 weeks ago.
Well, that is prety wrong. It is right on the paper, but the EPA
which - i shame about taht - resides in my city have allready accepted
ilegaly over 10000 trival patents on allgorithem and so one, so it
becomes hart to fight
2008 May 19
2
[LLVMdev] Forward: Discussion about custom memory allocators for STL
On Sun, May 18, 2008 at 7:59 PM, Dominic Hamon <dom.hamon at gmail.com> wrote:
> It has also been mentioned that it is also true for LLVM itself, and it
> is. However, the amount of code in LLVM, and the specific nature of its
> usage and what it is for lends itself to better contribution tracking
> immediately. Boost is a nebulous piece of software with a wide range of
>
2002 Feb 12
4
SRP Patch Integration?
>Simply stated, SRP is a strong password authentication protocol that
>resists passive/active network attack, and when used in conjunction with
>OpenSSH, solves the "unknown host key" problem without requiring host
>key fingerprint verification or PKI deployment (e.g. X.509 certs). Put
>another way, is there any good reason *not* to fold these patches into
>OpenSSH