draft-ietf-payload-rtp-sbc-00.txt   draft-ietf-payload-rtp-sbc-01.txt 
Working Group PAYLOAD C. Hoene Working Group PAYLOAD C. Hoene
Internet Draft University of Tuebingen Internet Draft University of Tuebingen
Intended status: Standards Track F. de Bont Intended status: Standards Track F. de Bont
Expires: December 2011 Philips Electronics Expires: June 2012 Philips Electronics
June 14, 2011 December 15, 2011
RTP Payload Format for Bluetooth's SBC audio codec RTP Payload Format for Bluetooth's SBC audio codec
draft-ietf-payload-rtp-sbc-00.txt draft-ietf-payload-rtp-sbc-01
Status of this Memo Status of this Memo
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Copyright Notice Copyright Notice
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7. Payload Format Parameters .................................. 12 7. Payload Format Parameters .................................. 12
7.1. SBC Media Type Registration ........................... 12 7.1. SBC Media Type Registration ........................... 12
7.1.1. Capabilities: A2DP modes ......................... 14 7.1.1. Capabilities: A2DP modes ......................... 14
7.1.2. Capabilities: other modes ........................ 15 7.1.2. Capabilities: other modes ........................ 15
7.2. Mapping to SDP Parameters ............................. 15 7.2. Mapping to SDP Parameters ............................. 15
7.2.1. Offer-Answer Model Considerations ................ 16 7.2.1. Offer-Answer Model Considerations ................ 16
7.2.2. Declarative SDP Considerations ................... 18 7.2.2. Declarative SDP Considerations ................... 18
8. Congestion Control ......................................... 18 8. Congestion Control ......................................... 18
9. Packet loss concealment .................................... 19 9. Packet loss concealment .................................... 19
10. Security Considerations ................................... 19 10. Security Considerations ................................... 19
11. IANA Considerations........................................ 19 11. IANA Considerations........................................ 20
12. References ................................................ 20 12. References ................................................ 21
12.1. Normative References ................................. 20 12.1. Normative References ................................. 21
12.2. Informative References ............................... 20 12.2. Informative References ............................... 21
13. Acknowledgments ........................................... 22 13. Acknowledgments ........................................... 23
1. Introduction 1. Introduction
The Bluetooth(r) Special Interest Group (SIG) specifies in the The Bluetooth(r) Special Interest Group (SIG) specifies in the
Advanced Audio Distribution Profile (A2DP) [A2DPV10] a mono and Advanced Audio Distribution Profile (A2DP) [A2DPV10] a mono and
stereo high quality audio subband codec (SBC). This document stereo high quality audio subband codec (SBC). This document
specifies the payload format for the encapsulation of SBC encoded specifies the payload format for the encapsulation of SBC encoded
audio frames into the Real-time Transport Protocol (RTP). audio frames into the Real-time Transport Protocol (RTP).
SBC has a low computational complexity at modest compression rates. SBC has a low computational complexity at modest compression rates.
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