Liaison Documents

IMTC Liaisons Documents View External Liaison Relationships

4/20/2016  Liaison Statement Reply IMTC 1013 SIP Video Profile: Bandwidth, Flow Control and Intra-frame Request Use Cases and Proposed Best Practices
To: IMTC

From: ETSI

3/4/2016  Liaison Statement IMTC 1013 SIP Video Profile: Bandwidth, Flow Control and Intra-frame Request Use Cases and Proposed Best Practices
To: ECMA, IETF, ITU-T SG16, SIP Forum, 3GPP TSG-SA4, ETSI

From: IMTC

4/29/2015 Liaison Statement Reply on Conformity Assessment of ICT Equipment Based on SIP-IMS Profile against ITU-T Recommendations (reply to IMTC – LS3)

To: IMTC

From: ITU-T SG11

1/15/2015 Liaison Statement Reply on Conformity Assessment of ICT Equipment Based on SIP-IMS Profile against ITU-T Recommendations

To: ITU-T JCA-CIT, ITU-T SG11 WP4/11, 3GPP RAN5, GSMA RiLTE, GSMA TSG.

From: IMTC

9/9/2014 Liaison Statement on DASH-IF Status

To: IMTC PSS Activity Group

From: DASH-IF

7/16/2014 Reply LS on IMTC work on SIP Feature Parity with H.323

To: ITU-T SG16

From: IMTC

4/30/2014 Liaison Statement – IMTC Work on SIP Feature Parity with H.323

To: Ecma TC32, IETF, ITU-T Question 1 and 2/16, SIP Forum, UCIF, 3GPP TSG-SA4

From: IMTC SIP Parity Activity Group

03/18/2014 Liaison Reply on MPEG DASH Interoperability Tests

To: DASH-IF

From: IMTC

03/11/2014 Liaison Statement – GSMA’s Minimum Wi-Fi Terminal Capabilities Test Cases

To: IMTC, WFA and WBA

From: GSMA Terminal Steering Group (TSG)

03/11/2014 GSMA Minimal Wi-Fi Capabilities of Terminals, (TS.22) version 2

01/31/2014 Reply LS on the reference table of ITU-T Recommendations to be tested for conformity/interoperability, parameters and available test suites

To: ITU-T SG16, ITU-T SG11, ITU-T JCA-CIT, 3GPP TSG-SA, 3GPP TSG-SA4, 3GPP TSG-RAN5

From: IMTC

11/12/2013 ITU-T SG16 LS on request to all Study Groups to update the reference table of ITU-T Recommendations to be tested for conformity/interoperability, parameters and available test suites

To: IMTC

From: TU-T SG16

07/18/2013 IMTC LS Reply on Ecma TC38 TG7 Technical Report

To: ECMA

From: IMTC

06/21/2013 ITU-T Q1/16 Liaison Statement on Motorized Conferencing Control

To: IMTC

From: ITU-T

03/19/2013 Liaison Letter on Ecma TC38 TG7 Technical Report “A multi-disciplinary approach to Business Video Conferencing Requirements, Architecture, Specifications, Best practices, Environmental effect, and Recommendations

To: IMTC

From: ECMA

02/08/2013 Liaison Statement on Consent of High Efficiency Video Coding (HEVC)

To: 3GPP, 3GPP2, ABU, ATSC, CEA, DLNA, DMB, DVB, ECMA, ETSI, IEC TC 100, IETF, IMTC, ITU-R SG 6, OIPF, OMA, SCTE, SMPTE, UCIF, VESA, W3C, WBU, and WiFi Alliance

From: ITU-T SG 16

01/14/2013 Response to Liaison Statement on MPEG DASH Interoperability Tests

To: IMTC Packet Switch Streaming Activity Group

From: DASH-IF

12/13/2012 Liaison Regarding MSF/ETSI/GSMA RCS VoLTE Interoperability Event

To: IMTC

From: ETSI TC INT

07/23/2012 Liaison on MPEG DASH Interoperability Tests by IMTC at SuperOp 2012

To: DASH PG

From: IMTC Packet Switch Streaming Activity Group

05/16/2012 MPEG DASH Interoperability Tests by IMTC

To: DASH PG

From: IMTC Packet Switch Streaming Activity Group

05/16/2012 Reply LS to IMTC SVC Activity Group on SVC and SuperOp! 2012

To: IMTC SVC Activity Group

From: ITU

05/16/2012 Reply to IMTC IREG LS_136 on ownership of GSMA PRD IR.94 interoperability testing by the IMTC

To: IMTC IMS Activity Group

From: GSMA

01/22/2012 Reply LS on IMTC work on SIP features parity with H.323

To: IMTC SIP Parity Activity Group

From: ITU

01/03/2012

IMTC work on SVC and SuperOp! 2012

To: UCI Forum

From: IMTC SVC Activity Group

01/24/2012 IR.94 Liaison Statement from IMTC to GSMA

To: GSMA

From: IMTC IMS Activity Group

01/05/2012 Liaison Statement to IMTC PSS (SC 29 N 12447)

To: IMTC PSS Activity Group

From: ISO/IEC JTC 1/SC 29

01/05/2012 Liaison Statement to IMTC PSS (Attachment: SC 29

> N N 12517)

To: IMTC PSS Activity Group

From: ISO/IEC JTC 1/SC 29

01/16/2012 LS on ownership of IR 94 interoperability testing by the IMTC

To: GSMA IREG, GSMA RiLTE

From: IMTC IMS Activity Group

01/20/2012 IMTC Work on SVC and SuperOp! 2012

To: UCI Forum; ITU-T SG16 Question 1/16; ITU-T SG16 Question 2/16

From: IMTC SVC Activity Group

01/05/2012 Liaison on Dynamic Adaptive Streaming over HTTP (DASH) [29N 124471 - JTC 1/SC 29/WG 11]

To: IMTC PSS Activity Group

From: ISO/IEC JTC 1/SC 29/WG 11

01/05/2012 Liaison Statement from ISO/IEC JTC 1/SC 29/WG 11 to IMTC on Dynamic adaptive streaming over HTTP (DASH) [29N 12517t - JTC 1/SC 29/WG 11]

To: IMTC PSS Activity Group

From: ISO/IEC JTC 1/SC 29/WG 11

11/17/2011 IMTC work on SIP feature parity with H.323

To: Ecma TC32, IETF, ITU-T Question 1 and 2/16, SIP Forum, UCIF

From: IMTC SIP Parity Activity Group

11/09/2011 Best Practices for SIP Security

From: IMTC SIP Parity Activity Group

7/22/2011 ITU Reply Liaison Statement on IMTC work on SIP features parity with H.323

To: IMTC SIP Parity Activity Group

From: Q1, 2, 5/16

7/1/2011 IMTC work on SIP feature parity with H.323

To: Ecma TC32, IETF, ITU-T Question 1 and 2/16, SIP Forum, UCIF

From: IMTC SIP Parity Activity Group

3/25/2011 LS to IMTC on Q5/16 work programme

To: IMTC

From: ITU-T SG 16

11/22/2010 LS reply to ITU SG16/Q5 on Telepresence from IMTC

To: ITU Study Group 16 Question 5

From: IMTC

10/5/2010 GSMA Device Group answer to LS on IMTC’s status of VoLTE work

To: IMTC IMS Activity Group

From: GSMA

8/30/2010 LS to IMTC from ITU-T SG16 on Telepresence Systems

To: IMTC

From: ITU-T SG16

10/22/2009 LS Reply on the deletion of ITU-T Rec. H.282

To: ITU Study Group 16 Question 1

From: IMTC Unified Communications Working Group

06/26/2009 LS to IMTC UC WG on the deletion of ITU-T Rec. H.282

To: IMTC Unified Communication Working Group

From: ITU-T SG 16 – Q1/16

06/26/2009 Reply LS on Feedback on 3GPP Fast Content Switching

To: IMTC Packet-Switched Streaming Services Activity Group (PSS-AG)

From: SA WG4

02/06/2009 Reply LS to IMTC on the new proposed Annex M to H.324

To: IMTC 3G-324M Activity Group

From: ITU-T SG 16

02/06/2009 LS to 3GPP CT3 on improved IMS-CS video interworking with MONA SPC and Draft revised H.324 “Terminal for low bit-rate multimedia communication”

To: IMTC 3G-324M AG (For Information)

From: ITU-T SG 16

01/30/2009 Reply LS on “Feedback on 3GPP Fast Content Switching”

To: IMTC PSS-AG

From: 3GPP SA4

01/29/2009 LS Reply on the New Proposed Annex M to H.324

To: ITU-T SG 16 – Questions 1/16

From: IMTC 3G-324M Activity Group

01/26/2009 Feedback on 3GPP Fast Content Switching

To: 3GPP SA4

From: IMTC PSS AG

08/28/2008 LS to IMTC 3G-324M AG on proposed new Annex to H.324

To: IMTC 3G-324M Activity Group

From: ITU Rapporteur Q1/16

08/25/2008 Reply LS to IMTC interest in AMS standards development

To: IMTC Requirements Working Group

From: ITU-T Q12/16

06/30/2008 Issues on Rate Adaptation (second reply to S4-080125)

To: 3GPP SA4

From: PSS Activity Group

06/01/2008 IMTC Interest in AMS Standards Development

To: ITU Study Group 16 Question 12

From: IMTC Requirements WG

05/05/2008 IMTC Activity in the IMS Activity Group

To: IMTC IMS AG

From: TSG RAN WG5

04/22/2008 Reply LS on improved IMS-CS Video Interworking with MONA

To: IMTC 3G-324M Activity Group

From: ITU-T SG 16

04/22/2008 Reply LS to IMTC 3G-324M AG on clarification of H.324 Use of FunctionNotSupported Message

To: IMTC 3G-324M Activity Group

From: ITU-T SG 16

04/07/2008 DRAFT Reply LS on Clarification on the use of AMR-WB in 3G-324M

To: IMTC 3G-324M Activity Group

From: SA WG4

04/03/2008 Issues on Rate Adaptation (reply to S4-080125)

To: 3GPP SA4

From: IMTC PSS AG

03/26/2008 LS on Clarification on the use of AMR-WB in 3G-324M

To: 3GPP TSG SA WG4

From: IMTC 3G324M AG

03/13/2008 LS on IMTC starting MTSI activity in the IMS Activity Group

To: GSMA

From: IMTC IMS AG

03/06/2008 LS on IMTC starting MTSI activity in the IMS Activity Group

To: 3GPP CT1, SA4 and RAN5

From: IMTC IMS AG

02/28/2008 LS on the results of the face-to-face event of IMTC IMS Activity Group To: GSMA

From: IMTC IMS AG

01/21/2008 Issues on Rate Adaptation (reply to S4-070697)

To: 3GPP SA4

From: IMTC PSS AG

12/20/2007 LS on Clarification of H.324 Use of Function Not Supported Message

To: ITU-T SG 16

From: IMTC 3G-324M AG

12/03/2007 LS on the results of the face-to-face event of IMTC IMS Activity Group

To: GSMA

From: IMTC IMS AG

10/29/2007 Reply LS on Issues on Rate Adaptation

To: IMTC Packet-Switched Streaming Activity Group (PSS-AG)

From: 3GPP TSG SA WG4

7/30/2007 LS response on Video Share testing activities

To: GSMA

From: IMTC IMS AG

7/6/2007 LS to 3GPP SA4 and IMTC 3G-324M AG on H.324 Amendment 2 for text conversation and corrections to MONA MPC

To: IMTC 3G-324M AG

From: ITU-T Q1/16

5/31/2007 LS on a new IMTC IMS Activity Group

To: OMTP

From: IMTC IMS AG

5/18/2007 Liaison statement on the proposed Video Share testing activities

To: IMTC IMS AG

From: GSM Association

4/23/2007 Reply LS on a new IMTC IMS Activity Group

To: IMTC IMS AG

From: SA4

3/26/2007 Reply LS on new IMTC IMS Activity Group

To: IMTC IMS AG

From: 3GPP TSG CT WG1

3/9/2007 LS Reply on H.324 Text Conversation

To: ITU-T SG 16 Q.1

From: IMTC 3G-324M AG

11/24/2006 LS on progress on Annex K/H.324, (LS145)

To: IMTC 3G-324M AG

From: ITU-T SG 16

11/24/2006 LS on progress on Annex K/H.324

To: ETSI 3GPP SA WG4

cc: IMTC 3G-324M AG

From: ITU-T SG 16

6/20/2006 LS on H.324 Annex K Clarifications

To: ITU-T SG 16- Questions 1/16

From: IMTC 3G-324M AG

06/13/2006 LS on Consent of H.324 Annex K and related changes to H.324 Annex JTo: IMTC 3G-324M AG

From: ITU-T SG 16- Questions 1/16

05/19/2006 Communication in response to liaison on H.324M call setup acceleration

To: ITU-T SG 16 (WP2/16)

cc: IMTC 3G-324M AG

From: SA4

04/13/2006 LS to 3GPPs and IMTC on H.324 Text Conversation

To: 3GPP, 3GPP2, IMTC

From: ITU-T SG 16 – Questions 1, 26/16

04/04/2006 LS on H.324M call setup acceleration

To: IMTC 3G-324M AG

From: ITU-T SG 16 – Questions 1/16

04/04/2006 LS Response to call setup time improvement methods for H.324

To: ITU-T SG 16 – Questions 1/16

From: IMTC – 3G-324M Activity Group

12/02/2005 LS on call setup time improvement methods for H.324

To: IMTC 3G-324M AG

From: Rapporteur, ITU-T Q1/16

11/28/2005 LS Response to call setup time improvement methods for H.324

To: ITU-T SG 16 – Questions 1 & 3/16

From: IMTC 3G-324M AG

11/2005 LS on Proposals to improve ITU-T’s Archival practice

To: TSB Director’s Ad Hoc Group on IPR

From: IMTC IPR Activity Group

08/05/2005 LS on interoperability of WNSRP

To: ETSI-3GPP TSG SA4, IMTC 3G-324M Activity Group

From: ITU-T SG 16 (Q1/16)

07/26/2005 LS on Status of Resolving Maximum CCSRL-SDU Size Ambiguity

To: ITU-T SG 16 – Questions 1/16

From: IMTC

06/08/2005 Liaison between IMTC and GCF

To: International Multimedia Telecommunications Consortium (IMTC)

From: Global Certification Forum (GCF)

05/23/2005 Liaison Statement Response on Selected Issues for consideration by the IMTC to develop Interoperability Tests based on 3G-324M Specifications

To: GCF AEAG #4

From: IMTC 3G-324M AG

05/20/2005 LS on Call Setup time improvement methods for H.324

To: 3GPP TSG SA4 and IMTC – 3G-324M Activity Group

From: Rapporteur, Q.1/16 (P. LUTHI)

03/10/2005 IMTC’s Request for ITU-T A.5 status – Approved

To: IMTC Secretariat

From: Houlin Zhao, Director of the Telecommunication, ITU Standardization

Bureau

11/11/2004 IMTC’s Request for ITU-T A.5 status

To: ITU-T SG 16

From: IMTC Board of Directors

11/11/2004 LS on Windowed Transport of H.245 Messages

To: ITU-T SG 16 – Questions 1/16

From: SG 16 Chairman (on behalf of IMTC)

11/09/2004 LS on Clarification on Maximum CCSRL-SDU Size

To: ITU-T SG 16 – Questions 1 & 3/16

From: SG 16 Chairman (on behalf of IMTC)

9/03/2004 Liaison Statement on Clarification on Maximum CCSRL-SDU Size

To: 3GPP TSG SA4 and IMTC – 3G-324M Activity Group

From: Rapporteur, Q.1/16 (P. LUTHI)

9/03/2004 Liaison Statement on Windowed Transport of H.245 Messages

To: 3GPP TSG SA4 and IMTC – 3G-324M Activity Group

From: Rapporteur, Q.1/16 (P. LUTHI)

7/23/2004 Liaison Statement from SC 29/WG 11 to IMTC on FRExt Amendment to ITU-T Rec. H.264|ISO/IEC 14496-10 [SC29/WG 11 N 6578]

To: IMTC and other organizations

From: ISO/IEC JTC 1/SC 29/WG 11

6/30/2004 IMTC Analysis of the ITU-T Patent Policy in Complex IPR Situations and Proposed Solution

To: ITU-T IPR Group

From: IMTC IPR Activity Group

6/1/2004 Liaison to IMTC in response to AVD-2426 (IMTC UMMAP)

To: IMTC UMMAP Activity Group

From: ITU-T SG 16; Q.F,G,K,2-5/16 Rapporteur Meeting

5/11/2004 IMTC UMMAP Recommendation A.1: Acceptable Addressing Formats

To: ITU-T SG 16; Q.F,G,K,2-5/16 Rapporteur Meeting

From: IMTC UMMAP Activity Group

4/15/2004 Liaison Statement on Clarification on Maximum CCSRL-SDU Size

To: ITU-T SG 16 – Questions 1 & 3/16

From: ITU SG 16 Chairman (on behalf of IMTC)

2/24/2003 LS on Clarification of the bit-order for transmission of 3G-324M communications

To: IMTC H.324 Interoperability Activity Group

From: 3GPP TSG-SA4

2/12/2003 Clarification of the bit-order for transmission of 3G-324M Communications

To: 3GPP SA4

From: IMTC H.324 Interoperability Group

10/25/2002 Liaison to multiple SDOs requesting input for “Media Coding Summary Database” project

To: IMTC and other organizations

From: ITU-T Study Group 16

2/6/2002 Liaison Statement from JVT to IMTC on Video Coding Cooperation [SC 29/WG 11 N 4468]

To: Liaison Reply to IMTC Media Coding AG

From: ISO/IEC JTC 1/SC 29/WG 11 and ITU-T SG 16 WP 3 Q.6

1/25/2002 Comments on 4 kbit/s Speech Coding and Audio Coding Work in General

To: ITU-T Q8/16 (G.4kbit/s), ITU-T WP3/16

From: IMTC Requirements WG, IMTC Media Processing AG

11/6/2001 Liaison with MPEG – VCEG 2001

To: ITU-T Q.6/16 (VCEG) and ISO/IEC JTC1/SC29/WG11 (MPEG)

From: IMTC Media Coding AG