Subject: Re: [Speechsc] query regarding multiple resources in a MRCP clientsession

From: Dan Burnett <[email-masked]>
Date: Fri, 8 Sep 2006 11:31:26 -0700 (PDT)

The example has been corrected in the upcoming draft
-11.  See
http://www1.ietf.org/mail-archive/web/speechsc/current/msg01968.html.

-- dan

--- sreekanth <[email-masked]> wrote:

> Hi klaus,
> 
>       As per the MRCPv2 spec , it is not possible to
> have two Recognition resources in a single MRCP
> Session.
> 
> "For implementations where a single recognition
> resource does not support both modes, or
> simultaneous normal and hotword recognition is
> desired, the two modes can be invoked through
> separate resources allocated to the same SIP dialog
> (with different MRCP session identifiers) and share
> the RTP audio feed."
> 
>     I have one more query regarding the channel
> Identifier header. Suppose if  a ASR and  a TTS are
> part of one SIP dialog, then the channel identifiers
> for these control channels should have the same
> intial unambiguous string part. But the following
> example of the specification contradicts to this
> understanding
> The sample from draft 10 (page 168) is:
> 
> S->C:
> 
> SIP/2.0 200 OK
> 
> To:MediaServer <sip:[email-masked]>
> 
> From:sarvi <sip:[email-masked]>;tag=1928301774
> 
> Call-ID:a84b4c76e66710
> 
> CSeq:314163 INVITE
> 
> Contact:<sip:[email-masked]>
> 
> Content-Type:application/sdp
> 
> Content-Length:131
> 
> v=0
> 
> o=sarvi 2890844526 2890842809 IN IP4 126.16.64.4
> 
> s=SDP Seminar
> 
> i=A session for processing media
> 
> c=IN IP4 224.2.17.12/127
> 
> m=application 32416 TCP/MRCPv2
> 
> a=channel:32AECB23433801@speechsynth
> 
> a=cmid:1
> 
> m=audio 48260 RTP/AVP 0
> 
> a=rtpmap:0 pcmu/8000
> 
> a=sendonly
> 
> a=mid:1
> 
> m=application 32416 TCP/MRCPv2
> 
> a=channel:32AECB23433802@speechrecog
> 
> a=cmid:2
> 
> m=audio 48260 RTP/AVP 0
> 
> a=rtpmap:0 pcmu/8000
> 
> a=rtpmap:96 telephone-event/8000
> 
> a=fmtp:96 0-15
> 
> a=recvonly
> 
> a=mid:2
> 
> 
> 
> Any clarifications on this will be highly
> appreciated.
> 
> 
> 
> 
> 
> 
> This e-mail and attachments contain confidential
> information from HUAWEI, which is intended only for
> the person or entity whose address is listed above.
> Any use of the information contained herein in any
> way (including, but not limited to, total or partial
> disclosure, reproduction, or dissemination) by
> persons other than the intended recipient's) is
> prohibited. If you receive this e-mail in error,
> please notify the sender by phone or email
> immediately and delete it!
> 
> 
>   ----- Original Message ----- 
>   From: Reifenrath, Klaus, VF-Group 
>   To: sreekanth ; [email-masked] 
>   Cc: [email-masked] 
>   Sent: Monday, June 26, 2006 1:22 PM
>   Subject: RE: [Speechsc] query regarding multiple
> resources in a MRCP clientsession
> 
> 
>   Hi Sreekanth,
> 
>   yes there are use-cases for that, e.g. to run a
> hotword recognition session in parallel with a
> "normal" recognition session. 
> 
>   Regards,
>   Klaus  
> 
> 
> 
>
----------------------------------------------------------------------------
>     From: sreekanth [mailto:[email-masked]] 
>     Sent: Montag, 26. Juni 2006 07:30
>     To: [email-masked]
>     Cc: [email-masked]
>     Subject: [Speechsc] query regarding multiple
> resources in a MRCP clientsession
> 
> 
>     Hi,
> 
>     Is there any use case in having two resouces of
> the same type(eg: two TTS) in a single MRCP
> session????
> 
>     Regards,
>     Sreekanth
> > _______________________________________________
> Speechsc mailing list
> [email-masked]
> https://www1.ietf.org/mailman/listinfo/speechsc
> 

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 

_______________________________________________
Speechsc mailing list
[email-masked]
https://www1.ietf.org/mailman/listinfo/speechsc