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ITU-T liaison statement database

ITU-T liaison statements database (*)
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SG12 - LS 57  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00057.zip]
LS/r on current status of the draft Recommendation ITU-T Q.3961 (reply to SG11-LS31)
Approved on 2018-05-10 in response to SG11 - LS 31.
Source: ITU-T Study Group 12
For action to: ETSI TC INT; SG11;
For comment to: TSAG;
For information to: ETSI TC STQ; IETF ippm WG;
Deadline: -
SG12 - LS 56  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00056.docx]
LS/r Reply to Error performance and availability objectives and requirements for real point-to-point packet-based radio links (reply to ITU-R WP5C-LS17)
Approved on 2018-05-10 in response to ITU-R WP 5C - 5C/TEMP/144.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: ITU-R WP 5C;
Deadline: -
SG12 - LS 55  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00055.docx]
LS/r - Reply to request for comments on draft ITU-T H.CDN-PMTM (reply to SG16-LS80)
Approved on 2018-05-10 in response to SG16 - LS 80.
Source: ITU-T Study Group 12
For action to: SG16;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 54  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00054.docx]
LS/r on VRIF request for comments on draft guidelines (reply to SG16-LS76)
Approved on 2018-05-10 in response to SG16 - LS 76.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: SG16; VRIF;
Deadline: -
SG12 - LS 53  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00053.zip]
LS on QoE factors of Augmented Reality (AR)
Approved on 2018-05-10.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: ITU-R WP 6C; 3GPP TSG SA4; SG9; SG16;
Deadline: -
SG12 - LS 52  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00052.zip]
LS/r on Virtual Reality progress in 3GPP SA4 (reply to TD391)
Approved on 2018-05-10 in response to 3GPP TSG SA4 - S4-170988.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: 3GPP TSG SA4;
Deadline: -
SG12 - LS 51  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00051.docx]
LS/r on QoE aspects of VR (reply to VQEG-LS11)
Approved on 2018-05-10 in response to VQEG - LS 11.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: VQEG;
Deadline: -
SG12 - LS 50  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00050.doc]
LS on providing information on SIM box practices
Approved on 2018-05-10.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: SG2; SG3;
Deadline: -
SG12 - LS 49  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00049.zip]
LS - Information on existing studies, ongoing researches and/or technical information on the identification of the impacts of counterfeit and non-compliant devices on the QoS/QoE of Mobile Networks
Approved on 2018-05-10.
Source: ITU-T Study Group 12
For action to: CTIA; IETF; 3GPP TSG SA3; IEEE SA; GSMA TSG; SG11; MWF; RRS WG3;
For comment to: -
For information to: -
Deadline: 2018-10-01
SG12 - LS 48  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00048.docx]
LS/r - Reply to on Communication of Baseline text of Y.cvms, "Considerations for Realizing Virtual Measurement Systems" (reply to SG17-LS120)
Approved on 2018-05-10 in response to SG17 - LS 120.
Source: ITU-T Study Group 12
For action to: SG17;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 47  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00047.docx]
LS/r - Reply to on Communication of Baseline text of Y.cvms, "Considerations for Realizing Virtual Measurement Systems" (reply to SG13-LS49)
Approved on 2018-05-10 in response to SG13 - LS 49.
Source: ITU-T Study Group 12
For action to: SG13;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 46  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00046.zip]
LS on Intelligent network analytics and diagnostics
Approved on 2018-05-10.
Source: Study Group 12
For action to: -
For comment to: SG15;
For information to: -
Deadline: 2018-10-01
SG12 - LS 45  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00045.docx]
LS/r on Guidelines for safe listening devices (reply to SG16-LS68)
Approved on 2018-05-10 in response to SG16 - LS 68.
Source: ITU-T Study Group 12
For action to: SG16;
For comment to: -
For information to: CENELEC TC 108X;
Deadline: -
SG12 - LS 44  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00044.docx]
LS/r - Response to incoming liaison on updated terms of reference and request to appoint vice-chairs or representatives to the Collaboration on ITS communication standards (reply to CITS-LS8)
Approved on 2018-05-10 in response to CITS - LS 8.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: CITS;
Deadline: -
SG12 - LS 43  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00043.docx]
LS/r on updated fixed-point basic operators (reply to 3GPP-LS34)
Approved on 2018-05-10 in response to 3GPP TSG SA4 - LS 34.
Source: ITU-T Study Group 12
For action to: 3GPP TSG SA4;
For comment to: -
For information to: -
Deadline: 2018-10-01
SG12 - LS 42  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00042.docx]
LS/r on definition of dependability (reply to SCV-LS16)
Approved on 2018-05-10 in response to SCV - LS 16.
Source: ITU-T Study Group 12
For action to: SCV;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 41  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00041.docx]
LS/r - Reply to TSAG’s Hot Topics (reply to TSAG-LS10)
Approved on 2018-05-10 in response to TSAG - LS 10.
Source: Study Group 12
For action to: TSAG;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 40  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00040.docx]
LS/r - Reply to Invitation to update the information in the IMT2020 roadmap (reply to JCA-IMT2020-LS2)
Approved on 2018-05-10 in response to JCA-IMT2020 - LS02.
Source: Study Group 12
For action to: JCA-IMT2020;
For comment to: -
For information to: -
Deadline: -
SG12 - LS 39  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00039.zip]
LS on QoE-VR
Approved on 2018-03-15.
Source: ITU-T Study Group 12
For action to: ISO/IEC JTC1/SC29/WG11; VQEG; ITU-R WP 6C; ETSI TC STQ; 3GPP TSG SA4;
For comment to: -
For information to: -
Deadline: 2018-03-01
SG12 - LS 38  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00038.docx]
LS/r on accuracy and availability requirements regarding fault by soft error (reply to SG5-LS9)
Approved on 2017-09-28 in response to SG5 - LS 9.
Source: ITU-T Study Group 12
For action to: SG5; Q5/5;
For comment to: -
For information to: -
Deadline: -
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(*) Please inform any discrepancies or missing information to the respective Study Group secretariat.

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