Web Real-Time Communication Use-cases and Requirements
draft-ietf-rtcweb-use-cases-and-requirements-09

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Document Type Active Internet-Draft (rtcweb WG)
Last updated 2012-06-27
Replaces draft-holmberg-rtcweb-ucreqs
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RTCWEB Working Group                                         C. Holmberg
Internet-Draft                                              S. Hakansson
Intended status: Informational                               G. Eriksson
Expires: December 29, 2012                                      Ericsson
                                                           June 27, 2012

         Web Real-Time Communication Use-cases and Requirements
          draft-ietf-rtcweb-use-cases-and-requirements-09.txt

Abstract

   This document describes web based real-time communication use-cases.
   Based on the use-cases, the document also derives requirements
   related to the browser, and the API used by web applications to
   request and control media stream and data exchange services provided
   by the browser.

Status of this Memo

   This Internet-Draft is submitted in full conformance with the
   provisions of BCP 78 and BCP 79.

   Internet-Drafts are working documents of the Internet Engineering
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   material or to cite them other than as "work in progress."

   This Internet-Draft will expire on December 29, 2012.

Copyright Notice

   Copyright (c) 2012 IETF Trust and the persons identified as the
   document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal
   Provisions Relating to IETF Documents
   (http://trustee.ietf.org/license-info) in effect on the date of
   publication of this document.  Please review these documents
   carefully, as they describe your rights and restrictions with respect
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   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as

Holmberg, et al.        Expires December 29, 2012               [Page 1]
Internet-Draft                   RTC-Web                       June 2012

   described in the Simplified BSD License.

Table of Contents

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  4
   2.  Conventions  . . . . . . . . . . . . . . . . . . . . . . . . .  4
   3.  Definitions  . . . . . . . . . . . . . . . . . . . . . . . . .  4
   4.  Use-cases  . . . . . . . . . . . . . . . . . . . . . . . . . .  4
     4.1.  Introduction . . . . . . . . . . . . . . . . . . . . . . .  4
     4.2.  Browser-to-browser use-cases . . . . . . . . . . . . . . .  5
       4.2.1.  Simple Video Communication Service . . . . . . . . . .  5
       4.2.2.  Simple Video Communication Service, NAT/FW that
               blocks UDP . . . . . . . . . . . . . . . . . . . . . .  6
       4.2.3.  Simple Video Communication Service, FW that only
               allows http  . . . . . . . . . . . . . . . . . . . . .  6
       4.2.4.  Simple Video Communication Service, global service
               provider . . . . . . . . . . . . . . . . . . . . . . .  6
       4.2.5.  Simple Video Communication Service, enterprise
               aspects  . . . . . . . . . . . . . . . . . . . . . . .  7
       4.2.6.  Simple Video Communication Service, access change  . .  8
       4.2.7.  Simple Video Communication Service, QoS  . . . . . . .  8
       4.2.8.  Simple Video Communication Service with sharing  . . .  9
       4.2.9.  Simple Video Communication Service with file
               exchange . . . . . . . . . . . . . . . . . . . . . . .  9
       4.2.10. Simple video communication service with
               inter-operator calling . . . . . . . . . . . . . . . .  9
       4.2.11. Hockey Game Viewer . . . . . . . . . . . . . . . . . . 10
       4.2.12. Multiparty video communication . . . . . . . . . . . . 11
       4.2.13. Multiparty on-line game with voice communication . . . 12
       4.2.14. Distributed Music Band . . . . . . . . . . . . . . . . 12
     4.3.  Browser - GW/Server use cases  . . . . . . . . . . . . . . 13
       4.3.1.  Telephony terminal . . . . . . . . . . . . . . . . . . 13
       4.3.2.  Fedex Call . . . . . . . . . . . . . . . . . . . . . . 14
       4.3.3.  Video conferencing system with central server  . . . . 14
   5.  Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 15
     5.1.  General  . . . . . . . . . . . . . . . . . . . . . . . . . 15
     5.2.  Browser requirements . . . . . . . . . . . . . . . . . . . 15
     5.3.  API requirements . . . . . . . . . . . . . . . . . . . . . 19
   6.  IANA Considerations  . . . . . . . . . . . . . . . . . . . . . 21
   7.  Security Considerations  . . . . . . . . . . . . . . . . . . . 21
     7.1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . 21
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