< draft-ietf-slim-negotiating-human-language-03.txt		draft-ietf-slim-negotiating-human-language-04.txt >
	Network Working Group R. Gellens		Network Working Group R. Gellens
	Internet-Draft Core Technology Consulting		Internet-Draft Core Technology Consulting
	Intended status: Standards Track July 21, 2016		Intended status: Standards Track July 21, 2016
	Expires: January 22, 2017		Expires: January 22, 2017
	Negotiating Human Language in Real-Time Communications		Negotiating Human Language in Real-Time Communications
	draft-ietf-slim-negotiating-human-language-03		draft-ietf-slim-negotiating-human-language-04
	Abstract		Abstract
	Users have various human (natural) language needs, abilities, and		Users have various human (natural) language needs, abilities, and
	preferences regarding spoken, written, and signed languages. When		preferences regarding spoken, written, and signed languages. When
	establishing interactive communication ("calls") there needs to be a		establishing interactive communication ("calls") there needs to be a
	way to negotiate (communicate and match) the caller's language and		way to negotiate (communicate and match) the caller's language and
	media needs with the capabilities of the called party. This is		media needs with the capabilities of the called party. This is
	especially important with emergency calls, where a call can be		especially important with emergency calls, where a call can be
	handled by a call taker capable of communicating with the user, or a		handled by a call taker capable of communicating with the user, or a
	skipping to change at page 9, line 32 ¶		skipping to change at page 9, line 32 ¶
	6.5. Examples		6.5. Examples
	Some examples are shown below. Only the most directly relevant		Some examples are shown below. Only the most directly relevant
	portions of the SDP block are shown, for clarity.		portions of the SDP block are shown, for clarity.
	m=audio 49170 RTP/AVP 0		m=audio 49170 RTP/AVP 0
	a=humintlang-send:en		a=humintlang-send:en
	a=humintlang-recv:en		a=humintlang-recv:en
	m=video 51372 RTP/AVP 31 32		m=video 51372 RTP/AVP 31 32
	a=humintlang-send:sgn-US*		a=humintlang-send:ase*
	a=humintlang-recv:sgn-US*		a=humintlang-recv:ase*
	m=audio 49250 RTP/AVP 20		m=audio 49250 RTP/AVP 20
	a=humintlang-send:es*		a=humintlang-send:es*
	a=humintlang-recv:es*		a=humintlang-recv:es*
	a=humintlang-send:eu*		a=humintlang-send:eu*
	a=humintlang-recv:eu*		a=humintlang-recv:eu*
	a=humintlang-send:en*		a=humintlang-send:en*
	a=humintlang-recv:en*		a=humintlang-recv:en*
			m=text 45020 RTP/AVP 103 104
			a=humintlang-send:gr
			a=humintlang-recv:gr
	7. IANA Considerations		7. IANA Considerations
	IANA is kindly requested to add two entries to the 'att-field (media		IANA is kindly requested to add two entries to the 'att-field (media
	level only)' table of the SDP parameters registry:		level only)' table of the SDP parameters registry:
	+------------------------------+-----------------+-----------------+		+------------------------------+-----------------+-----------------+
	| Type | Name | Reference |		| Type | Name | Reference |
	+------------------------------+-----------------+-----------------+		+------------------------------+-----------------+-----------------+
	| att-field (media level only) | humintlang-send | (this document) |		| att-field (media level only) | humintlang-send | (this document) |
	| att-field (media level only) | humintlang-recv | (this document) |		| att-field (media level only) | humintlang-recv | (this document) |
End of changes. 3 change blocks.
	3 lines changed or deleted		7 lines changed or added
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