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RTP Payload Format for European Telecommunications Standards Institute (ETSI) European Standard ES 201 108 Distributed Speech Recognition Encoding (RFC3557)

IP.com Disclosure Number: IPCOM000018629D
Original Publication Date: 2003-Jul-01
Included in the Prior Art Database: 2003-Jul-29
Document File: 16 page(s) / 30K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

Q. Xie: AUTHOR [+2]

Abstract

This document specifies an RTP payload format for encapsulating European Telecommunications Standards Institute (ETSI) European Standard (ES) 201 108 front-end signal processing feature streams for distributed speech recognition (DSR) systems.

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 9% of the total text.

Network Working Group� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Q. Xie, Ed.

Request for Comments: 3557� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Motorola, Inc.

Category: Standards Track� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � July 2003

� � � � � � � � � � � � � � � � � � � � � � � � RTP Payload Format for

European Telecommunications Standards Institute (ETSI) European Standard

� � � � � � � � � � ES 201 108 Distributed Speech Recognition Encoding

Status of this Memo

� � This document specifies an Internet standards track protocol for the

� � Internet community, and requests discussion and suggestions for

� � improvements.� Please refer to the current edition of the "Internet

� � Official Protocol Standards" (STD 1) for the standardization state

� � and status of this protocol.� Distribution of this memo is unlimited.

Copyright Notice

� � Copyright (C) The Internet Society (2003).� All Rights Reserved.

Abstract

� � This document specifies an RTP payload format for encapsulating

� � European Telecommunications Standards Institute (ETSI) European

� � Standard (ES) 201 108 front-end signal processing feature streams for

� � distributed speech recognition (DSR) systems.

Xie� � � � � � � � � � � � � � � � � � � � � � � � Standards Track� � � � � � � � � � � � � � � � � � � � [Page 1]

RFC 3557� � � � � � � � RTP Payload Format for DSR ES 201 108� � � � � � � � July 2003

Table of Contents

� � 1.� Conventions and Acronyms . . . . . . . . . . . . . . . . . . .� 2

� � 2.� Introduction . . . . . . . . . . . . . . . . . . . . . . . . .� 2

� � � � � � 2.1.� ETSI ES 201 108 DSR Front-end Codec. . . . . . . . . . .� 3

� � � � � � 2.2.� Typical Scenarios for Using DSR Payload Format . . . . .� 4

� � 3.� ES 201 108 DSR RTP Payload Format. . . . . . . . . . . . . . .� 5

� � � � � � 3.1.� Consideration on Number of FPs in Each RTP Packet. . . .� 6

� � � � � � 3.2.� Support for Discontinuous Transmission . . . . . . . . .� 6

� � 4.� Frame Pair Formats . . . . . . . . . . . . . . . . . . . . . .� 7

� � � � � � 4.1.� Format of Speech and Non-speech FPs. . . . . . . . . . .� 7

� � � � � � 4.2.� Format of Null FP. . . . . . . . . . . . . . . . . . . .� 8

� � � � � � 4.3.� RTP header usage . . . . . . . . . . . . . . . . . . . .� 8

� � 5.� IANA Considerations. . . . . . . . . . . . . . . . . . . . . .� 9

� � � � � � 5.1.� Mapping MIME Parameters into SDP . . . . . . . . . . . . 10

� � 6.� Security Considerations. . . . . . . . . . . . . . . . . . . . 11

� � 7.� Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 11

� � 8.� Acknowledgments. . . . . . . . . . . . . . . . . . . . . . . . 11

� � 9.� References . . . . . . . . . . . . . . . . . . . . . . . . . . 11

� � � � � � 9.1.� Normative References . . . . . . . . . . . . . . . . . . 11

� � � � � � 9.2.� Informative References . . . . . . . . . . . . . . . . . 12

� � 10. IPR Notices. . . . . . . . . . . . . . . . . . . ....