A Framework for A Framework for Internet Program Guides Internet - - PowerPoint PPT Presentation

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May 05, 2023 136 likes •189 views

A Framework for A Framework for Internet Program Guides Internet Program Guides Yuji Nomura ( nom@flab.fujitsu.co.jp) Fujitsu Laboratories Ltd. Henning Schulzrinne ( hgs@cs.columbia.edu ) Columbia University Introduction Introduction

SLIDE 1

A Framework for A Framework for Internet Program Guides Internet Program Guides

Yuji Nomura (nom@flab.fujitsu.co.jp)

Fujitsu Laboratories Ltd.

Henning Schulzrinne (hgs@cs.columbia.edu)

Columbia University

SLIDE 2

Introduction Introduction

draft-nomura-mmusic-pguide- requirements-00 Unicast retrieval, possible content format draft-nomura-cdi-mmusic-mupdate-00 describes protocol, notifications for unicast

Last meeting in Yokohama

Framework document discussion

Include multicast model Keep content format open

SLIDE 3

Framework Draft Framework Draft

draft-nomura-mmusic-pguide-framework-00:

unicast and multicast model synchronized and unsynchronized model data model does not recommend specific formats and protocols

SLIDE 4

Open Issues Open Issues

Make working group item?

Potential applications:

DVB-IPI service guides for cell phones content distribution networks Mbone-style seminars and content

Revise requirement draft

include both unicast and multicast model

Naming: Internet {Program, Service, Content} guide? Appropriate protocol for announcement

Multicast: SAP Unicast: SIP event notification

Appropriate description format:

Just one format or multiple (“multipart”)? Is SDPng sufficient? Media content vs. communications information MPEG-7 already well-developed