Liaison Statements

S.No Source Of Liaison Subject of the Liaison Date
1 ITU-T Liaison statement from ITU-T JCA-IMT2020: LS on Invitation to update the information in the IMT-2020 and beyond roadmap [to ITU study groups and external IMT-2020 liaison partners] 19-04-2023
2 ITU-R WP5D Liaison statement to GCS Proponents and Transposing Organizations on the provision of transposition references and Certification C for Draft Revision 2 of Recommendation ITU-R M.2150 17-02-2023
3 ITU-R WP5D LIAISON STATEMENT TO RELEVANT EXTERNAL ORGANIZATIONS ON TIMING OF UPDATES TO IMT-2020 RECOMMENDATION ITU-R M.2150 AND IMT-ADVANCED RECOMMENDATION ITU-R M.2012 AFTER YEAR 2023 17-02-2023
4 ITU-R WP5D LIAISON STATEMENT TO GCS PROPONENTS AND TRANSPOSING ORGANIZATIONS ON THE PROVISION OF TRANSPOSITION REFERENCES AND CERTIFICATION C FOR DRAFT REVISION 6 OF RECOMMENDATION ITU-R M.2012 17-02-2023
5 JCA-IMT2020 LS on Invitation to update the information in the IMT-2020 and beyond roadmap [to ITU study groups and external IMT-2020 liaison partners] 21-11-2022
6 JCA-IMT2020 LS on Invitation to update the information in the IMT-2020 and beyond roadmap [to ITU study groups and external IMT-2020 liaison partners] 7-07-2022
7 NSGM Liaison statement on Use of Cloud Infrastructure for Smart Grids – Way Forward 6-06-2022
8 3GPP TSG RAN Reply LS on the merger of TSDSI 5Gi into 3GPP Rel-17 24-03-2022
9 JCA-IMT2020 Invitation to update the information in the IMT2020 roadmap 2-12-2021
10 ITU-R WP5D Development of a draft new Report ITU-R M.[IMT.INDUSTRY] –Applications of IMT for specific societal, industrial and enterprise usages 25-10-2021
11 ITU-R WP5D Generic unwanted emission characteristics of base / mobile stations using the terrestrial radio interfaces of IMT-2020 14-10-2021
12 ITU-R  Liaison Statement to External Organizations on Development of “IMT Vision for 2030 and beyond” 15-07-2021
13 ITU-R WP5D Liaison statement to GCS Proponents and Transposing Organizations on the provision of transposition references and Certification C for Draft Revision 5 of Recommendation ITU-R M.2012 29-06-2021
14 ITU-R WP5D Liaison statement to External Organizations engaged in Recommendation ITU-R M.2012 on the schedule for updating Recommendation ITU-R M.2012 to Revision 6 29-06-2021
15 ITU-R Liaison Statement to the external organizations on the schedule for updating Recommendation ITU-R M.2150 to Revision ‘AFTER YEAR 2021’ 14-06-2021
16 NSCS NSCS feedback on TSDSI TR 6006 V2.0.0 04-06-2021
17 TEC Response received from TEC regarding information on FS and FSS link parameters 17-05-2021
18 ITU-R WP5A Liaison Statement to request for input for a draft revision of Recommendation ITU M.1801-2 13-05-2021
19 ITU-R Liaison Statement to relevant external organizations on timing of updates to IMT-2020 Recommendation ITU-R M.2150 and IMT-Advanced recommendation ITU-R M.2012 after year 2021 16-03-2021
20 ITU-T Invitation to update the information in the IMT2020 roadmap 04-03-2021
21 WPC Response received from WPC regarding the LS relating to SI 73 and SI 74 13-12-2020
22 ITU-R 27-10-2020
23 ITU-R Liaison Statement to GCS Proponent and transposing organisations of LTE-Advanced on the revision of IMT-ADV/31. (Schedule for Revision 5 of recommendation ITUR M.2012) 27-10-2020
24 ITU-R 27-10-2020
25 ITU-R Submission of IPR Policy and Business Matters Forms 18-07-2020
26 ITU-T  LS on Invitation to update the information in the IMT2020 roadmap [to ITU study groups and external IMT-2020 liaison partners] 13-07-2020
27 ITU-R Liaison Statement to RIT/SRIT Proponents on the completion and conclusions of steps 5 to 7 of the IMT-2020 Process for the first release of new recommendation ITU-R M.[IMT-2020.SPECS] 08-07-2020
28 ITU-R Liaison Statement to Transposing organizations on the completion of step 8 of IMT-2020 process for the first release of new recommendation ITU-R M.[IMT-2020.SPECS] 08-07-2020
29 DCPW Request to get study/consultation conducted as per TRAI recommendations on PPDR 08-06-2020
30 ITU-R Thirty-fifth meeting of Working Party 5D, 23 June – 9 July 2020 Corrigendum 1 to Circular Letter 5/LCCE/86 13-05-2020
31 ITU-R Information on the evaluation results of the candidate radio interface technologies for the terrestrial components of IMT-2020 06-03-2020
32 ITU-R  Development of a draft new report ITU-R M.[IMT.C-V2X] – Application of the Terrestrial Component of IMT for Cellular-V2X 06-03-2020
33 ITU-R Parameters of terrestrial component of IMT for sharing and compatibility studies in preparation for WRC-23 04-03-2020
34 ITU-R Liaison Statement to potential GCS/DIS Proponents[1] on the request to submit the materials for the first release of new recommendation ITU-R M.[IMT-2020.SPECS] 04-03-2020
35 ITU-R Liaison statement to EXTERNAL ORGANIZATIONS[1] on the schedule for updating Recommendation ITU-R M.2012 to Revision 5 27-02-2020
36 ITU-R Liaison Statement to external organizations (Availability of Addendum 5 to Circular Letter 5/LCCE/59) 18-12-2019
37 ITU-R Liaison Statement to external organizations  on the request to submit the materials for the first release of new recommendation ITU-R M.[IMT-2020.SPECS] 18-12-2019
38 ITU-R  Liaison Statement to IMT-2020 proponents ‘PROPONENT TSDSI’ 18-12-2019
39 3GPP TSG RAN Response to Liaison Statement to 3GPP RAN Group on Non-Critical extension usage. 05-12-2019
40 Ofcom Remote Areas Radio Access Network 30-08-2019
41 ITU- R The detailed schedule for finalization of the first release of new Recommendation ITU-R M.[IMT-2020.SPECS] 23-07-2019
42 ITU- R The time interval to provide transposing references for IMT-2020 23-07-2019
43 ITU- R The time interval to provide transposing references for IMT-2000 23-07-2019
44 3GPP 3GPP LS to WP5D on IMT-2020 timeline 10-05-2019
45 ITU- R Liaison statement to external organizations on the schedule for updating Recommendation ITU-R M.1457 to Revision 15 04-03-2019
46 ITU- R Information of evaluation report for the terrestrial components of the radio interface(s) for IMT-2020 04-03-2019

S.No Recipient of Liaison Subject of Liaison Date
1 JCA IMT-2020 Response to JCA-IMT2020 on their Invitation to update the information in the IMT2020 Roadmap 27-02-2023
2 DoT
WPC
TEC		 LS from TSDSI on Sharing and Compatibility Studies of IMT Systems with FSS satellites in the Frequency Band 6 425-7 125 MHZ in India 13-09-2022
3 JCA IMT-2020 Response to JCA-IMT2020 on their Invitation to update the information in the IMT2020 Roadmap  13-09-2022
4 DoT
WPC
TEC		 SHARING AND COMPATIBILITY STUDIES OF IMT SYSTEMS with FSS satellites IN THE FREQUENCY BAND 6 425-7 125 MHZ IN INDIA 14-07-2022
5 WPC – Wireless Advisor,
TEC – Sr. DDG, DDG (Radio),
Prasar Bharti – ADG (Tech),
TRAI – Secretary -TRAI, Advisor(IT & CA),
Ministry of I&B – Joint Secretary (Broadcasting), Additional Director (CRS) (Broadcasting).		 LIAISON STATEMENT REGARDING TECHNICAL REPORT ON SERVICE DELIVERY USING 5G BROADCAST FOR TV, RADIO, IPTV AND FILE-CASTING 16-06-2022
6 JCA IMT-2020 Response to JCA-IMT2020 on their Invitation to update the information in the IMT2020 Roadmap 09-06-2022
7 3GPP TSG RAN Liaison Statement To 3GPP TSG RAN On The Merger Of TSDSI 5Gi Into 3GPP Rel-17 26-01-2022
8 3GPP PCG Liaison Statement To 3GPP PCG On The Merger Of TSDSI 5Gi Into 3GPP Rel-17 26-01-2022
9 TEC Liaison Statement To TEC Informing Of The Merger Of 5Gi Into 3gpp And Further Requesting To Stop The Adoption Of 5Gi As A National Standard 25-01-2022
10 TEC Liaison Statement To TEC For Spectrum Allocation For Various Services In India Between 95 Ghz To 300 Ghz Range For Study Of 6g Spectrum Requirements And Related Aspects For India 20-12-2021
11 DoT Liaison Statement To DoT For Spectrum Allocation For Various Services In India Between 95 Ghz To 300 Ghz Range For Study Of 6G Spectrum Requirements And Related Aspects For India 20-12-2021
12 PB Liaison Statement To Prasar Bharti For Spectrum Allocation For Various Services In India Between 95 Ghz To 300 Ghz Range For Study Of 6g Spectrum Requirements And Related Aspects For India 20-12-2021
13 WPC Liaison Statement To WPC For Spectrum Allocation For Various Services In India Between 95 Ghz To 300 Ghz Range For Study Of 6g Spectrum Requirements And Related Aspects For India 20-12-2021
14 TEC Liaison Statement to TEC regarding the clarifications required on the issues raised by the Consultative Committee on the TSDSI CPRI Fronthaul Standard. 22-11-2021
15 JCA IMT-2020 Response to JCA-IMT2020 on their Invitation to update the information in the IMT2020 Roadmap 28-10-2021
16 NSCS Liaison Statement to NSCS regarding TSDSI response to NSCS feedback on TSDSI TR 6006 V2.0.0 30-09-2021
17 TEC LS regarding technical report on NB-IOT Capabilities for energy metering 02-06-2021
18 TRAI LS regarding technical report on NB-IOT Capabilities for energy metering 07-05-2021
19 DOT LS regarding technical report on NB-IOT Capabilities for energy metering 07-05-2021
20 Central Electricity Authority LS regarding technical report on NB-IOT Capabilities for energy metering 02-04-2021
21  NSGM LS regarding technical report on NB-IOT Capabilities for energy metering 01-04-2021
22 Ministry of Power LS regarding technical report on NB-IOT Capabilities for energy metering 02-04-2021
23 WPC/DoT Response to the questionnaire from WPC regarding Roadmap for use of Radio Frequency Spectrum in India during next 10 years 15-03-2021
24 WPC Request for information on FS and FSS link parameters 11-02-2021
25 Ministry of I&B Request for information on FS and FSS link parameters 22-02-2021
26 DoT and TEC Request for information on FS and FSS link parameters 11-02-2021
27 DoT, WPC, TEC, MIB Request for information for coexistence and compatibility studies in 6GHz Band 18-09-2020
28 WWRF Response to evaluation of TSDSI RIT towards IMT-2020 by WWRF 18-06-2020
29 5GIA Response to evaluation of TSDSI RIT towards IMT-2020 by 5GIA 16-06-2020
30 DoT, WPC, TEC, for action, TRAI, for kind information Liaison Statement regarding release of technical report on channel characteristics of 60 GHz for 4G/5G backhaul 04-02-2020
31 DoT, TEC, WPC, Ministry of I&B, TRAI Liaison statement regarding technical report on broadcast offload 13-12-2019
32 3GPP TSG RAN Liaison Statement to 3GPP RAN Group on Non-Critical extension usage 05-12-2019
33 TEC Laison Statement regarding release of TR on Performance measurement of Dual Sim Devices 04-10-2019
34 Ofcom Response to Remote Areas Radio Access Network 13-09-2019