ISO/IEC 23006-4:2013 情報技術—マルチメディアサービスプラットフォーム技術—パート4：基本サービス | ページ 6

3.1.1

Aggregated Service

service resulting from the combination of Elementary Service s

3.1.2

Elementary Service

basic unit of service

3.1.3

content

Digital Item and its component elements, namely resources (e.g., media, scripts, executable), identifiers, descriptions (e.g., metadata), event reports

3.1.4

contract

set of metadata, licenses , promises and signers agreed by Users of a multimedia value chain ここで, a promise is a signed collection of statements about, e.g., obligations, prohibitions and assertions, and a signer is a user whose signature makes the contract valid

3.1.5

device

hardware/software or simply software apparatus that enables a user to play a role in multimedia value chain s

3.1.6

event

performance of a specified set of functions or Operations

3.1.7

entity

one of the following elements in the multimedia value chain: content , contract , device , event , license , service , and user

3.1.8

governance

ability to control, direct or oversee the behavior of each entity or operation in an multimedia value chain

3.1.9

license

collection of authorizations, conditions and payment terms granted by a user to other user s

3.1.10

operation

process in which an Entity is altered or manipulated

3.1.11

protocol

set of rules and data format used by two Device s to communicate

3.1.12

rate

function of expressing the perceived ranking of an entity related to a metric

3.1.13

remunerate

function of assigning money to a user in exchange of right s

3.1.14

reputation

measure of the credibility of or the possibility (e.g., legal) for a user to be a party in a transaction

3.1.15

resource

individually identifiable asset or a sequence of assets such as a video or audio clip, a 3D synthetic scene, an image, a textual asset, a 2D LASeR scene, a web page, a single program or a full 24 hour programming of a TV broadcast, a script or executable etc.

3.1.16

right

ability of a user to perform an Operation in the multimedia value chain

3.1.17

role

ability of a user to perform a set of Operations in the multimedia value chain

3.1.18

service

operation performed on an entity by a user on behalf of other user s

3.1.19

service definition

specification of a Service in terms of interfaces, protocols as well as syntax and semantics of the protocol data formats

3.1.20

service instance

particular implementation of a Service

3.1.21

service instance declaration

description of a Service Instance in terms of provider, connection end-points, and usage conditions

3.1.22

service provider

user offering service s to other user s

3.1.23

space shifting

function of consuming content on a device (Device Shifting), or at a place (Space Shifting) or at a time (Time Shifting) different than the one intended by the rights holder

3.1.24

tag

free text descriptive information attached to an entity

3.1.25

user

any participant in multimedia value chains

3.1.26

value chain

collection of user s, including Creators, End Users and Service Providers, that conform to this standard