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ITU-T liaison statement database

ITU-T liaison statements database (*)
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SG12-LS95  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00095.docx]
LS/r on start of new draft Recommendations J.cable-rf-ip "Requirements of cable network for RF and IP secondary distribution of television programmes" (reply to SG9-LS85)
Approved on 2019-09-04 in response to SG9-LS85.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: SG9;
Deadline: -
SG12-LS94  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00094.docx]
LS/r on Quality Experience Delivered (Broadband QED) project (reply to BBF-LS134)
Approved on 2019-05-16 in response to BROADBAND FORUM-LS134.
Source: ITU-T Study Group 12
For action to: BROADBAND FORUM;
For comment to: -
For information to: ETSI TC INT; ETSI TC STQ; IETF ippm WG; SG11; TSAG;
Deadline: -
SG12-LS93  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00093.docx]
LS/r on current status of the draft Recommendation ITU-T Q.3961 (reply to SG11-LS80)
Approved on 2019-05-16 in response to SG11-LS80.
Source: ITU-T Study Group 12
For action to: BROADBAND FORUM; ETSI TC INT; ETSI TB STQ; IETF ippm WG; SG11;
For comment to: -
For information to: TSAG;
Deadline: -
SG12-LS92  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00092.docx]
LS on harmonization of IP Capacity and Latency Parameters: Consent of Draft Rec. Y.1540 on IP packet transfer performance parameters and New Annex A with Lab & Field Evaluation Plans
Approved on 2019-05-16 in response to SG11-LS80.
Source: ITU-T Study Group 12
For action to: BROADBAND FORUM; ETSI TC INT; ETSI TC STQ; IETF ippm WG; SG11;
For comment to: -
For information to: TSAG;
Deadline: -
SG12-LS91  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00091.zip]
LS/r on immersive media quality of experience (reply to ISO/IEC JTC1/SC29-LS6)
Approved on 2019-05-16 in response to ISO/IEC JTC1/SC29-LS6.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: ISO/IEC JTC1/SC29; 3GPP TSG SA4; SG16;
Deadline: -
SG12-LS90  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00090.docx]
LS/r on request information of the current studies on AR/VR (reply to SG11-LS81)
Approved on 2019-05-16 in response to SG11-LS81.
Source: ITU-T Study Group 12
For action to: SG11;
For comment to: -
For information to: SG16;
Deadline: -
SG12-LS89  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00089.docx]
LS/r on studies related to the impact of counterfeit devices in QoS and QoE (reply to SG11-LS84)
Approved on 2019-05-16 in response to SG11-LS84.
Source: ITU-T Study Group 12
For action to: SG11; TSAG;
For comment to: -
For information to: -
Deadline: -
SG12-LS88  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00088.docx]
LS/r on consideration for revising some ITU-T SG12 Recommendations (reply to ITU-R WP6C-LS66)
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: ITU-R WP 6C;
Deadline: -
SG12-LS87  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00087.docx]
LS/r on suggestions of QoE indicators of Video Quality Management of Surveillance Service (reply to SG2-LS98)
Approved on 2019-05-16 in response to SG2-LS98.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: SG2;
Deadline: -
SG12-LS86  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00086.zip]
LS on new work item to study planning aspects of speech quality in wireless communication systems
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: 3GPP RAN WG4;
For comment to: -
For information to: -
Deadline: -
SG12-LS85  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00085.docx]
LS on QoE models for HTTP-adaptive video streaming, SG12’s work on P.1203 and P.NATS Phase 2
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: EBU;
For comment to: -
For information to: -
Deadline: 2019-11-22
SG12-LS84  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00084.docx]
LS on new work item about QoE assessment of eXtended Reality (XR) meetings
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: ISO/IEC JTC1/SC29/WG11; VQEG; ETSI TC STQ; 3GPP TSG SA4;
Deadline: -
SG12-LS83  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00083.docx]
LS on the use of background noise signals available in ETSI
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: ETSI TC STQ;
For comment to: -
For information to: -
Deadline: -
SG12-LS82  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00082.docx]
LS/r on H.870 Guidelines for safe listening devices (reply to SG16-LS141)
Approved on 2019-05-16 in response to SG16-LS141.
Source: ITU-T Study Group 12
For action to: SG16;
For comment to: -
For information to: -
Deadline: -
SG12-LS81  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00081.zip]
LS/r on newly consented Recommendation ITU-T P.64 (reply to 3GPP TSG-SA4-LS40))
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: -
For comment to: 3GPP TSG SA4;
For information to: ETSI TC STQ; GSMA TSGVLR; IEEE CEA;
Deadline: 2019-07-01
SG12-LS80  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00080.docx]
LS/r on feedback on incoming LS from FG-VM (reply to FG-VM-LS2)
Approved on 2019-05-16 in response to FG-VM-LS2 (O-011).
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: FG-VM;
Deadline: -
SG12-LS79  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00079.docx]
LS on reorganization of ITU-T Study Group 12 Questions
Approved on 2019-05-16.
Source: ITU-T Study Group 12
For action to: TSAG;
For comment to: -
For information to: -
Deadline: 2019-09-27
SG12-LS78  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00078.docx]
LS/r on hot topics (reply to TSAG-LS16)
Approved on 2019-05-16 in response to TSAG-LS16.
Source: ITU-T Study Group 12
For action to: TSAG;
For comment to: -
For information to: -
Deadline: -
SG12-LS77  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00077.docx]
LS/r on creation, participation and termination of Regional Groups (reply to TSAG-LS18)
Approved on 2019-05-16 in response to TSAG-LS18.
Source: ITU-T Study Group 12
For action to: -
For comment to: -
For information to: TSAG;
Deadline: -
SG12-LS76  -  [https://www.itu.int/ifa/t/2017/ls/sg12/sp16-sg12-oLS-00076.zip]
LS on harmonization of IP Capacity and Latency Parameters: Revision of Draft Rec. Y.1540 on IP packet transfer performance parameters and New Annex A with Lab Evaluation Plan
Approved on 2019-03-07.
Source: ITU-T Study Group 12
For action to: BROADBAND FORUM; ETSI TC INT; ETSI TB STQ; IETF ippm WG; SG11;
For comment to: -
For information to: TSAG;
Deadline: -
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(*) Please inform any discrepancies or missing information to the respective Study Group secretariat.

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