IEC 62481-1-3-2017 PDF

Full title and description

St IEC 62481-1-3-2017 — Digital living network alliance (DLNA) home networked device interoperability guidelines — Part 1-3: Architectures and protocols — Cloud access. These guidelines specify how DLNA-capable devices in the home can discover, associate with, and control applications that provide access to content located outside the home (cloud content), using the UPnP ApplicationManagement Service as the basic support mechanism.

Abstract

IEC 62481-1-3:2017 provides guidelines for accessing content in the cloud by home devices. The document focuses on the discovery, association and control of Apps that augment DLNA devices so they can consume content from sources outside the home network; the UPnP ApplicationManagement Service is identified as the primary mechanism for this support. The guidance is intended to promote interoperability between devices, apps and cloud services.

General information

• Status: Published — International Standard (active publication; stability date indicated through 2037).
• Publication date: 27 July 2017.
• Publisher: IEC — International Electrotechnical Commission.
• ICS / categories: 33.160; 35.100.05; 35.110 (audio/video engineering, multilayer applications, networking).
• Edition / version: Edition 1.0 (2017).
• Number of pages: 15 pages (official IEC publication length).

Core bibliographic and publication facts are taken from the IEC publication record for IEC 62481-1-3:2017.

Scope

The standard specifies guidelines enabling home-networked DLNA devices to access media and other content stored or provided outside the home (i.e., in the cloud). It covers the mechanisms for discovery of cloud-capable applications, establishing associations between devices and those applications, and the control interfaces required for media retrieval and presentation. The document scopes primarily the architectural and protocol-level aspects needed to interoperate with cloud services, using the UPnP ApplicationManagement Service as the foundational element.

Key topics and requirements

• Cloud access model for DLNA devices and roles of Apps that provide cloud content access.
• Discovery mechanisms for locating cloud-access Apps from devices on the home network.
• Association and lifecycle management of Apps with DLNA devices (including use of UPnP ApplicationManagement Service).
• Control interfaces and message flows for requesting and presenting cloud-hosted content through DLNA devices.
• Interoperability guidance to ensure consistent behavior across device vendors and app providers.
• References to related DLNA / IEC parts and normative documents that define profiles and related architectures.

Typical use and users

Primary users are consumer electronics manufacturers, firmware and software developers implementing DLNA/UPnP stacks, system integrators, cloud-media service providers seeking to integrate with home devices, test laboratories validating interoperability, and standards committees. The standard is used during product design, interoperability testing, conformance planning, and when creating application gateways that bridge cloud services to home media devices.

Related standards

IEC 62481-1-3 is part of the IEC/DLNA guideline series (IEC 62481). Closely related parts include IEC 62481-1-1 (Architecture and protocols), IEC 62481-2 (Media format profiles) and IEC 62481-6-1 (HTML5 RUI profiles), which are referenced as normative or informative background for profiles, architectures and implementation rules. Implementers will also commonly refer to UPnP / DLNA specifications and relevant networking and multimedia ICS documents.

Keywords

DLNA, cloud access, UPnP, ApplicationManagement Service, home network, interoperability, discovery, application association, media streaming, IEC 62481.

FAQ

Q: What is this standard?

A: IEC 62481-1-3:2017 is an IEC guideline document from the DLNA series that defines architectures and protocols enabling DLNA home devices to access cloud-hosted content, including discovery and control of Apps that provide that functionality.

Q: What does it cover?

A: It covers cloud access use cases for DLNA devices: how to discover cloud-access applications, how to associate those apps with devices, and how to control content retrieval and playback via UPnP-based interfaces. It focuses on interoperability at the architecture and protocol level rather than on specific media encodings.

Q: Who typically uses it?

A: Device manufacturers, application developers, cloud-media service providers, integrators, and test labs use this standard when designing, implementing or validating DLNA-enabled cloud access features.

Q: Is it current or superseded?

A: IEC 62481-1-3 was published on 27 July 2017 (edition 1.0). The IEC webstore lists the publication as the active edition with a stability date provided; implementers should check IEC or their national body for any amendments or later revisions beyond 2017.

Q: Is it part of a series?

A: Yes — it is part of the IEC 62481 series of DLNA interoperability guidelines (multiple parts covering architecture, profiles and related runtime/user interfaces). Notable companion parts include IEC 62481-1-1, IEC 62481-2 and IEC 62481-6-1.

Q: What are the key keywords?

A: DLNA, cloud access, UPnP ApplicationManagement Service, discovery, association, control, interoperability, home network.