
ISO 21000:2016
ISO 21000:2016 Information technology – Multimedia framework (MPEG-21) – Part 20: Contract Expression Language
CDN $435.00
Description
ISO/IEC 21000-20:2016 specifies a language for representing contracts in the Multimedia Framework formed for the transaction of MPEG-21 Digital Items or services related to the MPEG-21 Framework.
Contract Expression Language (CEL) aims at digitally representing the agreements made in environments using ISO/IEC 21000. These agreements are contracts for transactions of content packed as Digital Items, as well as services provided around this content.
The range of contracts under scope are as follows:
– contracts about transactions on rights for the exploitation of content as MPEG-21 Digital Items;
– contracts about the provision of MPEG-21-based services, i.e. delivery, identification, encryption, search and others.
The aspects represented by CEL contracts include the following:
– the textual clauses, in natural language as they are in the narrative contract, duly structured;
– the operative clauses, as computer language expressions.
Edition
2
Published Date
2016-12-15
Status
PUBLISHED
Pages
81
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
ISO/IEC 21000-20:2016 specifies a language for representing contracts in the Multimedia Framework formed for the transaction of MPEG-21 Digital Items or services related to the MPEG-21 Framework.
Contract Expression Language (CEL) aims at digitally representing the agreements made in environments using ISO/IEC 21000. These agreements are contracts for transactions of content packed as Digital Items, as well as services provided around this content.
The range of contracts under scope are as follows:
- contracts about transactions on rights for the exploitation of content as MPEG-21 Digital Items;
- contracts about the provision of MPEG-21-based services, i.e. delivery, identification, encryption, search and others.
The aspects represented by CEL contracts include the following:
- the textual clauses, in natural language as they are in the narrative contract, duly structured;
- the operative clauses, as computer language expressions.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-

ISO 20537:2025 Footwear – Identification of defects during visual inspection – Vocabulary
CDN $305.00 Add to cart -

ISO 4006:1991 Measurement of fluid flow in closed conduits – Vocabulary and symbols
CDN $391.00 Add to cart -

ISO 10110:2019 Optics and photonics – Preparation of drawings for optical elements and systems – Part 1: General
CDN $347.00 Add to cart -

ISO 5053:2019 Industrial trucks – Vocabulary – Part 2: Fork arms and attachments
CDN $391.00 Add to cart







