X-Git-Url: https://pere.pagekite.me/gitweb/homepage.git/blobdiff_plain/95e290ba105b101550b6aeedcce8e4851bac7c68..9c43eb0ce717d7aa74c2b240d0441a0765756db0:/blog/index.html diff --git a/blog/index.html b/blog/index.html index 48b475e60e..46df3db0e2 100644 --- a/blog/index.html +++ b/blog/index.html @@ -19,6 +19,239 @@ +
+
The many definitions of a open standard
+
2010-12-27 14:45
+
+

One of the reasons I like the Digistan definition of +"Free and +Open Standard" is that this is a new term, and thus the meaning of +the term has been decided by Digistan. The term "Open Standard" has +become so misunderstood that it is no longer useful very when talking +about standards. One end up discussing which definition is the best +one and with such frame the only one gaining are the proponents of +de-facto standards and proprietary solutions.

+ +

But to give us an idea about the diversity of definitions of open +standards, here are a few that I know about. This list is not +complete, but can be a starting point for those that want to do a +complete survey. More definitions are available on the +wikipedia +page.

+ +

First off is my favourite, the definition from the European +Interoperability Framework version 1.0. Really sad to notice that BSA +and others has succeeded in getting it removed from version 2.0 of the +framework by stacking the committee drafting the new version with +their own people. Anyway, the definition is still available and it +include the key properties needed to make sure everyone can use a +specification on equal terms.

+ +
+ +

The following are the minimal characteristics that a specification +and its attendant documents must have in order to be considered an +open standard:

+ +
    + +
  • The standard is adopted and will be maintained by a not-for-profit +organisation, and its ongoing development occurs on the basis of an +open decision-making procedure available to all interested parties +(consensus or majority decision etc.).
  • + +
  • The standard has been published and the standard specification +document is available either freely or at a nominal charge. It must be +permissible to all to copy, distribute and use it for no fee or at a +nominal fee.
  • + +
  • The intellectual property - i.e. patents possibly present - of +(parts of) the standard is made irrevocably available on a royalty- +free basis.
  • + +
  • There are no constraints on the re-use of the standard.
  • + +
+
+ +

Another one originates from by friends over at +DKUUG, who coined and gathered +support for this +definition in 2004. It even made it into the Danish parlament as +their +definition of a open standard. Another from a different part of +the Danish government is available from the wikipedia page.

+ +
+ +

En åben standard opfylder følgende krav:

+ +
    + +
  1. Veldokumenteret med den fuldstændige specifikation offentligt +tilgængelig.
  2. + +
  3. Frit implementerbar uden økonomiske, politiske eller juridiske +begrænsninger på implementation og anvendelse.
  4. + +
  5. Standardiseret og vedligeholdt i et åbent forum (en såkaldt +"standardiseringsorganisation") via en åben proces.
  6. + +
+ +
+ +

Then there is the +definition from Free Software Foundation Europe.

+ +
+ +

An Open Standard refers to a format or protocol that is

+ +
    + +
  1. subject to full public assessment and use without constraints in a +manner equally available to all parties;
  2. + +
  3. without any components or extensions that have dependencies on +formats or protocols that do not meet the definition of an Open +Standard themselves;
  4. + +
  5. free from legal or technical clauses that limit its utilisation by +any party or in any business model;
  6. + +
  7. managed and further developed independently of any single vendor +in a process open to the equal participation of competitors and third +parties;
  8. + +
  9. available in multiple complete implementations by competing +vendors, or as a complete implementation equally available to all +parties.
  10. + +
+ +
+ +

A long time ago, SUN Microsystems, now bought by Oracle, created +its +Open +Standards Checklist with a fairly detailed description.

+ +
+

Creation and Management of an Open Standard + +

    + +
  • Its development and management process must be collaborative and + democratic: + +
      + +
    • Participation must be accessible to all those who wish to + participate and can meet fair and reasonable criteria + imposed by the organization under which it is developed + and managed.
    • + +
    • The processes must be documented and, through a known + method, can be changed through input from all + participants.
    • + +
    • The process must be based on formal and binding commitments for + the disclosure and licensing of intellectual property rights.
    • + +
    • Development and management should strive for consensus, + and an appeals process must be clearly outlined.
    • + +
    • The standard specification must be open to extensive + public review at least once in its life-cycle, with + comments duly discussed and acted upon, if required.
    • + +
    + +
  • + +
+ +

Use and Licensing of an Open Standard

+
    + +
  • The standard must describe an interface, not an implementation, + and the industry must be capable of creating multiple, competing + implementations to the interface described in the standard without + undue or restrictive constraints. Interfaces include APIs, + protocols, schemas, data formats and their encoding.
  • + +
  • The standard must not contain any proprietary "hooks" that create + a technical or economic barriers
  • + +
  • Faithful implementations of the standard must + interoperate. Interoperability means the ability of a computer + program to communicate and exchange information with other computer + programs and mutually to use the information which has been + exchanged. This includes the ability to use, convert, or exchange + file formats, protocols, schemas, interface information or + conventions, so as to permit the computer program to work with other + computer programs and users in all the ways in which they are + intended to function.
  • + +
  • It must be permissible for anyone to copy, distribute and read the + standard for a nominal fee, or even no fee. If there is a fee, it + must be low enough to not preclude widespread use.
  • + +
  • It must be possible for anyone to obtain free (no royalties or + fees; also known as "royalty free"), worldwide, non-exclusive and + perpetual licenses to all essential patent claims to make, use and + sell products based on the standard. The only exceptions are + terminations per the reciprocity and defensive suspension terms + outlined below. Essential patent claims include pending, unpublished + patents, published patents, and patent applications. The license is + only for the exact scope of the standard in question. + +
      + +
    • May be conditioned only on reciprocal licenses to any of + licensees' patent claims essential to practice that standard + (also known as a reciprocity clause)
    • + +
    • May be terminated as to any licensee who sues the licensor + or any other licensee for infringement of patent claims + essential to practice that standard (also known as a + "defensive suspension" clause)
    • + +
    • The same licensing terms are available to every potential + licensor
    • + +
    +
  • + +
  • The licensing terms of an open standards must not preclude + implementations of that standard under open source licensing terms + or restricted licensing terms
  • + +
+ +
+ +

It is said that one of the nice things about standards is that +there are so many of them. As you can see, the same holds true for +open standard definitions. Most of the definitions have a lot in +common, and it is not really controversial what properties a open +standard should have, but the diversity of definitions have made it +possible for those that want to avoid a level marked field and real +competition to downplay the significance of open standards. I hope we +can turn this tide by focusing on the advantages of Free and Open +Standards.

+
+
+ + + + Tags: english, standard. + +
+
+
+
Is Ogg Theora a free and open standard?
2010-12-25 20:25
@@ -809,40 +1042,6 @@ får snart se om det stemmer.

-
-
Student group continue the work on my Reprap 3D printer
-
2010-12-09 19:30
-
-

A few days ago, I was introduces to some students in the robot -student assosiation Robotica -Osloensis at the University of Oslo where I work, who planned to -get their own 3D printer. They wanted to learn from me based on my -work in the area. After having a short lunch meeting with them, I -offered them to borrow my reprap kit, as I never had time to complete -the build and this seem unlike to change any time soon. I look -forward to see how this goes. This monday their volunteer driver -picked up my kit and drove it to their lab, and tomorrow I am told the -last exam is over so they can start work on getting the 3D printer -operational.

- -

The robotic group have already build several robots on their own, -and seem capable of getting the reprap operational. I really look -forward to being able to print all the cool 3D designs published on -Thingiverse. I even got -some 3D scans I got made during Dagen@IFI when one of the groups at -the computer science department at the university demonstrated their -very cool 3D scanner.

-
-
- - - - Tags: 3d-printer, english, reprap. - -
-
-
-

RSS feed