Technical & Regulatory Examination of Coordination (Non-Plan Service)

Size: px
Start display at page:

Download "Technical & Regulatory Examination of Coordination (Non-Plan Service)"

Transcription

1 Technical & Regulatory Examination of Coordination (Non-Plan Service) Omar KA Space Services DepartmentITU, Radiocommunication Bureau (BR) ITU Regional Radiocommunication Seminar for Africa (RRS-13-Africa) Yaounde, Cameroon, September 2013)

2 Non Planned Space Services (Articles 9 & 11) A API C Coordination N Notification Start of regulatory clock Negotiate for interference free operation 7 years Record in MIFR & Bring into use 2

3 Input: Appendix 4 format data CR/C Capture Exercises with Validation Space Workshop C Coordination 3

4 Input: Appendix 4 format data BR: Validate/Check/Process Receivability Space Workshop C Coordination Exam 4

5 Input: Appendix 4 format data BR: Validate/Check/Process Conformity with Radio Regulations (No of RR) C Coordination Exam Output: CR/C Publication in BR IFIC DVD Coordination Requirements (No of RR) BRIFIC, SNS online and SNL online Space Workshop 5

6 Output: CR/C Publication in BR IFIC DVD 6

7 Output: CR/C Publication in BR IFIC DVD 7

8 >200 CR/C publications per year * Averaged from 2005 to

9 BUT... 9

10 40% Networks contain unfavourable findings* * with 1 or more unfavourable assignments under No. 9.35/

11 40% Networks contain unfavourable = not protected & protect others 11

12 100% favourable possible? 12

13 >2000 Affected networks to coordinate* * Between GSO networks, under provision No

14 Considering 7 year limit, 1 network per day to complete 14

15 Possible to manage? 15

16 Conformity with Radio Regulations (No of RR) C Coordination Exam Coordination Requirements (No of RR) Output: CR/C Publication in BR IFIC DVD 16

17 Detailed Look 1. Conformity with Radio Regulations 2. Coordination Requirements 17

18 Conformity with Radio (No of RR) Regulations 18

19 Conformity with Table of Frequency Allocation & other provisions (PFD/EIRP Limits etc.) Nos. 9.35, of RR, RoP

20 Conformity with RR (No of RR) Summarize network Frequency bands Direction of transmission Class of station/services Beams/Service area 20

21 Conformity with RR (No of RR) Summarize network Frequency bands Direction of transmission Class of station/services Beams/Service area Compare with Table of Frequency Allocation (Article 5 of Radio Regulations) Example: MS Access query on SRS (com_el, grp, freq, srv_cls tables) Relevant footnotes 21

22 Conformity with RR (No of RR) Frequency bands of network Frequency allocation 22

23 Conformity with RR (No of RR) Frequency bands of network N- A- A- A- A- N- N- A- N- N- Frequency allocation Unfavourable (N-) if not within allocation 23

24 Conformity with RR (No of RR) Frequency bands of network N- N- N- N- N- N- N- N- N- N- Unfavourable (N-) if wrong Service or Direction of Transmission 24

25 Conformity with RR (No of RR) Service area of network R2 R1 R3 25

26 Conformity with RR (No of RR) If allocation to Region 1 only R2 R1 R3 26

27 Conformity with RR (No of RR) Service area is split R1 R2 R3 Favourable (A-) Unfavourable (N-) 27

28 Conformity with RR (No of RR) Power-flux density limits (PFD) Articles 21, 22, footnotes, etc. PFD = Power Density + 10log(Ref. Bandwidth) + G(theta) 10log(4piR^2) db(w/m2) Where G = Gain of transmitting space station R = Distance from satellite to point on Earth s surface EIRP limits Articles 21, footnotes, etc. 28

29 Conformity with RR (No of RR) BRsoft/What is new on version 7 Space Workshop Power-flux density limits (PFD) EIRP limits GIBC Program v7 (Graphical Interface for Batch Calculations) 29

30 Conformity with RR (No of RR) PFD (Terrestrial Services) Enter Network ID Click Start Select Hard Limits 30

31 Conformity with RR (No of RR) PFD.LST 31

32 Conformity with RR (No of RR) PFD.LST Beam name Maximum Gain Group ID Reference to PFD limit Frequency assignment with excess Gain PFD Max Excess PFD Limit (Frequency Bandwidth Emission Peak Power Maximum Power Density) Worst case coordinate & location GIBC Output Level 2 All locations with excess: 32

33 Conformity with RR (No of RR) PFD.LST Gain PFD Max Excess PFD Limit Fixed beams Steerable beams Unfavourable (N-) Split from groups with Favourable assignments 33

34 Conformity with RR (No of RR) PFD.LST Gain PFD Max Excess PFD Limit Fixed beams Steerable beams Unfavourable (N-) Split from groups with Favourable assignments Favourable (A-)* 34

35 Conformity with RR (No of RR) *2 Conditions Provide method to meet PFD limit & One location PFD limit is met (Annex 1 of RoP No ) Steerable beams Favourable (A-)* 35

36 Conformity with RR (No of RR) *2 Conditions Provide method to meet PFD limit & One location PFD limit is met (Annex 1 of RoP No ) Max Excess 9.5 db (C, Ku, Ka-bands FSS GSO) (Globally steerable but actual value depends on PFD limits) 36

37 Conformity with RR (No of RR) Top 3 Unfavourable Findings 1. EIRP/PFD hard limits exceeded Check GIBC/PFD results 2. Not in accordance with ToFA Check frequency bands, direction of transmission, class of station, service area 3. PFD limits exceeded for steerable beams and no method provided Submit reference to Annex 1 of RoP on No

38 Conformity with RR (No of RR) Only favourable frequency assignments will proceed 38

39 Coordination requirements (No of RR) 39

40 Identify any administration with which coordination may need to be effected No of RR 40

41 Coordination requirements (No of RR) GSO Satellites Non-GSO Satellites Interference Transmitting Earth Station Terrestrial Receiving Earth Station 41

42 Forms of coordination /A, 9.41 Coordination requirements (No of RR) GSO Satellites A30#7.1, A30A#7.1 Non-GSO Satellites 9.21/A, A, 9.21/A 9.13, 9.21/B 9.14, 9.11, 9.21/C /A, 9.41 Interference 9.12, 9.21/B 9.14, 9.11, 9.21/C, RS539 Transmitting Earth Station Terrestrial Receiving Earth Station 42

43 Forms of coordination /A, 9.41 Coordination requirements (No of RR) GSO Satellites A30#7.1, A30A# A, 9.21/A GSO vs GSO /A, GSO/NGSO vs NGSO 9.13, 9.11A (9.13, , 9.12A) /B 9.14, 9.21/A, GSO/NGSO vs Terrestrial 9.11A 9.11, (9.14) 9.41 BSS (non-plan) vs Terrestrial 9.11, 9.21/C RS539 Non-GSO vs Plan A30#7.1, A30A#7.1 Satellites Agreement with administrations 9.21 Interference 9.12, 9.21/B 9.14, 9.11, 9.21/C, RS539 Transmitting Earth Station Terrestrial Receiving Earth Station 43

44 Forms of coordination Coordination requirements (No of RR) 44

45 Forms of coordination Coordination requirements (No of RR) Network Summary Identify forms of coordination Article 9 & Appendix 5 for criteria Article 5 footnotes (9.21, 9.11A) Rules of Procedure (9.11A) Articles 7 of Appendices 30, 30A Resolutions 33,

46 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GSO /B NGSO A 9.21/A 9.21/B GSO /C RS33#2.1 NGSO Identify forms of coordination Article 9 & Appendix 5 for criteria Article 5 footnotes (9.21, 9.11A) Rules of Procedure (9.11A) Articles 7 of Appendices 30, 30A Resolutions 33,

47 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GSO /B NGSO A 9.21/A 9.21/B GSO /C RS33#2.1 NGSO GIBC PFD (Trigger) AP8 PFD (Space) Frequency Overlap with Space Services Frequency Overlap with Terrestrial Services 47

48 Coordination requirements (No of RR) GIBC /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 PFD (Trigger) AP8 PFD (Space) 90% of satellite networks in SRS are GSO (No. 9.7: GSO vs GSO) 48

49 Coordination requirements (No of RR) Appendix 8 Enter Network ID Click Start (WRC-03) Controls display of sample DT/T cases 1 - Per administration 2 - Per group 3 - Per assignment 49

50 APP8.LST Coordination requirements (No of RR) Coordination & Analysis of GSO Satellite Networks Space Workshop DT/T > 6% Existing network Network under examination Satellite name Longitude Frequency Beam Maximum Gain Associated ES 50 Frequency Assignment Power characteristics Date of protection

51 APP8.LST (cont.) Coordination requirements (No of RR) 9.7 Coordination Arc WRC-12 reduced CA for C & Ku-bands to 8 & 7 degs 9.7 DT/T 9.21/A RS33 (9.7 for API from ) A30A#7.1 51

52 NTW.LST Coordination requirements (No of RR) A = Recorded in MIFR / Already published T = Under examination N = Notification / C = Coordination C = Network causing interference R = Network receiving interference A = Coordination Arc 52

53 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GIBC PFD (Trigger) AP8 PFD (Space) 53

54 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GIBC PFD (Trigger) AP8 PFD (Space) 54

55 Coordination requirements (No of RR) PFD (Terrestrial Services) Examination: Trigger Enter Network ID Click Start 55

56 Coordination requirements (No of RR) PFD (Terrestrial Services) 9.11, 9.14, 9.21/C 56

57 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GIBC PFD (Trigger) AP8 PFD (Space) 57

58 Coordination requirements (No of RR) /C RS33#2.1 GSO /A RS33#3 A30A#7.1 GSO A30#7.1 GIBC PFD (Trigger) AP8 PFD (Space) 58

59 Coordination requirements (No of RR) PFD (Space Services) Enter Network ID Click Start 59

60 Coordination requirements (No of RR) PFD (Space Services) A30#7.1 60

61 Conformity with Radio Regulations (No of RR) C Coordination Exam Coordination Requirements (No of RR) Output: CR/C Publication in BR IFIC DVD 61

62 CR/C Publication 62

63 Network ID Date of Receipt Deadline for comments 63

64 SpaceCom - Comments under No CR/E Space Workshop Summary of affected administrations for entire network (mandatory) 64

65 SpaceCom - Comments under Nos /9.21 CR/D Space Workshop Summary of affected administrations for entire network (for info) Comment within 4 months, else agreement 65

66 Conformity with RR A-: Favourable N-: Unfavourable Forms of coordination 66

67 Detailed characteristics of network 67

68 Gain contour & service area diagrams Align steerable beams with service area (provide effective gain contours 0, -2, -4, -6, - 10, -20 db) B.3.b1 of Appendix 4 (WRC-12) 68

69 Gain contour & service area diagrams Align steerable beams with service area (provide effective gain contours 0, -2, -4, -6, - 10, -20 db) B.3.b1 of Appendix 4 (WRC-12) 69

70 Comments by BR, explanation of findings 70

71 9.7 (DT/T) 9.7 (CA) Coordination requirements at group level 71

72 Other forms of coordination at group level 72

73 Modified by WRC-12, effective Formal List of affected networks 73

74 3 key points 1. Coord exam = conformity with RR (No. 9.35) + establishment of coord requirements (No. 9.36) 2. N- findings can be eliminated & coord requirements can be managed 3. GIBC program is an essential tool 74

75 THANK YOU FOR YOUR KIND ATTENTION 75

Technical & Regulatory Examination of Coordination Requests

Technical & Regulatory Examination of Coordination Requests 10.12.2012 Technical & Regulatory Examination of Coordination Requests Hon Fai Ng World Radiocommunication Seminar Geneva, 3-7 December 2012 Non Planned Space Services (Articles 9 & 11) A C N API Coordination

More information

ORBIT/SPECTRUM MANAGEMENT BASICS FOR SATELLITE SYSTEMS

ORBIT/SPECTRUM MANAGEMENT BASICS FOR SATELLITE SYSTEMS Regional Development Forum for the Arab Region ORBIT/SPECTRUM MANAGEMENT BASICS FOR SATELLITE SYSTEMS Vadim Nozdrin Radiocommunication Bureau 2 ITU Constitution INTERNATIONAL USE OF SPECTRUM/ORBIT (LIMITED

More information

Notification and Recording of Frequency Assignments in Space Services

Notification and Recording of Frequency Assignments in Space Services Notification and Recording of Frequency Assignments in Space Services OVERVIEW Notification & Recording in MIFR Which frequency assignments? When? Space stations Earth stations Program Technical Examinations

More information

Notification and recording of frequency assignments in Space Services

Notification and recording of frequency assignments in Space Services Notification and recording of frequency assignments in Space Services BR-SSD e-learning Center BR / SSD / SNP 1 OVERVIEW Which frequency assignments shall be notified When to notify Space stations Earth

More information

Earth Station Coordination/Notification and Tools

Earth Station Coordination/Notification and Tools Earth Station Coordination/Notification and Tools Two-step Process Coordination Submission of Appendix 4 data to the affected ADM s Notification Submission of Appendix 4 data to BR 2 Coordination of Earth

More information

Receivability. Request for Coordination

Receivability. Request for Coordination World Radiocommunication Seminar 2016 12 16 December 2016 Receivability Request for Coordination Chuen Chern Loo CHUEN-CHERN.LOO@ITU.INT BR/SSD/SPR International Telecommunication Union Timeline for satellite

More information

Technical and Regulatory Examinations with related BR Software. Space Plans Workshop (AP30/30A)

Technical and Regulatory Examinations with related BR Software. Space Plans Workshop (AP30/30A) Technical and Regulatory Examinations with related BR Software Space Plans Workshop (AP30/30A) Outline Purpose of BR s Technical Examinations Protection Criteria List of BR Software used for Technical

More information

Coordination and notification of terrestrial services

Coordination and notification of terrestrial services ITU TRAINING ON SPECTRUM MANAGEMENT FOR TERRESTRIAL SERVICES VICTORIA, REPUBLIC OF SEYCHELLES, 5-9OCTOBER, 2015 Coordination and notification of terrestrial services Frequency coordination Outline of presentation

More information

Orbit/Spectrum ITU International Regulatory Framework. ITU Regional Radiocommunication Seminar for the ASIA&PACIFIC Apia, Samoa September 2016

Orbit/Spectrum ITU International Regulatory Framework. ITU Regional Radiocommunication Seminar for the ASIA&PACIFIC Apia, Samoa September 2016 Orbit/Spectrum ITU International Regulatory Framework ITU Regional Radiocommunication Seminar for the ASIA&PACIFIC Apia, Samoa 19-23 September 2016 1 1957. 1965 development of communication satellites

More information

UPDATES to the. Rules of Procedure. (Edition of 2012) approved by the Radio Regulations Board. Date Part AR/AP RR No. or other reference 1

UPDATES to the. Rules of Procedure. (Edition of 2012) approved by the Radio Regulations Board. Date Part AR/AP RR No. or other reference 1 UPDATES to the Rules of Procedure (Edition of 2012) approved by the Radio Regulations Board Revision (Circular No.) Date Part AR/AP RR No. or other reference 1 Pages to be removed Pages to be inserted

More information

Coordination and Analysis of GSO Satellite Networks

Coordination and Analysis of GSO Satellite Networks Coordination and Analysis of GSO Satellite Networks BR-SSD e-learning Center BR / SSD / SNP 1 Summary: 1) How to Identify Satellite Networks and other Systems for which Coordination is Required? 2) Several

More information

Carrier to Interference (C /I ratio) Calculations

Carrier to Interference (C /I ratio) Calculations Carrier to Interference (C /I ratio) Calculations Danny THAM Weng Hoa danny.tham@itu.int BR Space Services Department International Telecommunication Union Section B3, Part B of the Rules of Procedure

More information

UPDATES to the. Rules of Procedure. (Edition of 1998) approved by the Radio Regulations Board. Contents

UPDATES to the. Rules of Procedure. (Edition of 1998) approved by the Radio Regulations Board. Contents UPDATES to the Rules of Procedure (Edition of 1998) approved by the Radio Regulations Board Revision (1) (Circular No.) Date Part ARS Pages to be removed Pages to be inserted 1 June 1999 A1 ARS5 15-18

More information

Frequency Registration for Small Satellite Missions

Frequency Registration for Small Satellite Missions Frequency Registration for Small Satellite Missions United Nations/South Africa Symposium on Basic Space Technology "Small Satellite Missions for Scientific and Technological Advancement" Stellenbosch,

More information

Generation of Coordination Contours for Earth Stations (GIBC AP7 application)

Generation of Coordination Contours for Earth Stations (GIBC AP7 application) Generation of Coordination Contours for Earth Stations ( application) 1 Earth Station Coordination Determination of the Coordination Area Around an Earth Station based on Appendix 7 Tools : SpaceCap GIBC

More information

BR INTERNATIONAL FREQUENCY INFORMATION CIRCULAR (BR IFIC-Space Services)

BR INTERNATIONAL FREQUENCY INFORMATION CIRCULAR (BR IFIC-Space Services) BR INTERNATIONAL FREQUENCY INFORMATION CIRCULAR (BR IFIC-Space Services) BR INTERNATIONAL FREQUENCY INFORMATION CIRCULAR BR IFIC (Space Services) BR IFIC Introduction The BR International Frequency Information

More information

Cost Recovery. for satellite network filings. Akim Falou-Dine

Cost Recovery. for satellite network filings. Akim Falou-Dine Cost Recovery for satellite network filings Akim Falou-Dine 14.12.2016 World Radio Seminar 2016 Implementation of cost recovery Council Decision 482 Radio Regulations No.9.38.1 etc. The ITU Council determines

More information

ITU Symposium and Workshop on small satellite regulation and communication systems Prague, Czech Republic, 2-4 March 2015

ITU Symposium and Workshop on small satellite regulation and communication systems Prague, Czech Republic, 2-4 March 2015 ITU Symposium and Workshop on small satellite regulation and communication systems Prague, Czech Republic, 2-4 March 2015 De-mystifying Articles of the RR related to SMALL SATELLITES Attila MATAS matas@itu.int

More information

BR IFIC, Space Website and Preface (Space Services)

BR IFIC, Space Website and Preface (Space Services) BR IFIC, Space Website and Preface (Space Services) 1 Prior to 2000, special sections and Parts, distributed in WICs, were published on paper and microfiche, until RESOLUTION 30 (WRC-97) instructs BR to

More information

RESOLUTION 155 (WRC-15)

RESOLUTION 155 (WRC-15) ADD RESOLUTION 155 (WRC-15) Regulatory provisions related to earth stations on board unmanned aircraft which operate with geostationary-satellite networks in the fixed-satellite service in certain frequency

More information

Harmful Interference to Space Services

Harmful Interference to Space Services Harmful Interference to Space Services Topics 1 ITU-R in brief 2 International Regulatory Framework and Procedures applicable to cases of Harmful Interference (HI) to Space Services 3 The Current Situation,

More information

APT Preliminary Views on WRC-19 agenda iitems 1.4, 1.5, 1.6, 7 and 9.1 (Issues 9.1.2, and 9.1.9)

APT Preliminary Views on WRC-19 agenda iitems 1.4, 1.5, 1.6, 7 and 9.1 (Issues 9.1.2, and 9.1.9) Document WRC-19-IRWSP-17/4-E Part 4 10 November 2017 English only 1 st ITU INTER-REGIONAL WORKSHOP ON WRC-19 PREPARATION (Geneva, 21-22 November 2017) APT Preliminary Views on WRC-19 agenda iitems 1.4,

More information

Introduction to the BR Space Databases. ITU RRS-14 Asia Hanoi, Vietnam May 2014

Introduction to the BR Space Databases. ITU RRS-14 Asia Hanoi, Vietnam May 2014 Introduction to the BR Space Databases ITU RRS-14 Asia Hanoi, Vietnam 26-30 May 2014 1 BR Space Databases SNS Formatted Currently SNS V V7 SNS on Ingress SRS CONENT PROTECTION SPS ALPHANUMERIC DATA IFICXXX

More information

Panel Sessions 7 & 8 WRC-15 Agenda items 7 & 9.1 issues (9.1.2, 9.1.3, 9.1.5, 9.1.8)

Panel Sessions 7 & 8 WRC-15 Agenda items 7 & 9.1 issues (9.1.2, 9.1.3, 9.1.5, 9.1.8) Document WRC-15-IRWSP-15/11-E 3 September 2015 English only 3 rd ITU INTER-REGIONAL WORKSHOP ON WRC-15 PREPARATION (Geneva, 1 3 September 2015) Panel Sessions 7 & 8 WRC-15 Agenda items 7 & 9.1 issues (9.1.2,

More information

Orbit/Spectrum Allocation Procedures

Orbit/Spectrum Allocation Procedures Orbit/Spectrum Allocation Procedures Mark Griffin Space Services Department ITU Radiocommunication Bureau (BR) Bangkok, Thailand 28-30 September 2010 International Telecommunication Union Legal Framework

More information

World Radiocommunication Conference, 2012

World Radiocommunication Conference, 2012 National Preparatory Workshop on World Radiocommunication Conference, 2012 National Preparations for WRC-12 New Delhi, 20 th January, 2011 R.J.S. Kushvaha, JWA Chairman, NPC on WRC-12 Broad outline of

More information

ITU RADIO REGULATORY FRAMEWORK FOR SPACE SERVICES

ITU RADIO REGULATORY FRAMEWORK FOR SPACE SERVICES ITU RADIO REGULATORY FRAMEWORK FOR SPACE SERVICES During the last 52 years, from the Administrative Radio Conference in 1963 and up to and including the last World Radiocommunication Conference, in 2015

More information

INTERNATIONAL TELECOMMUNICATION UNION

INTERNATIONAL TELECOMMUNICATION UNION INTERNATIONAL TELECOMMUNICATION UNION Radiocommunication Bureau (Direct Fax N. +41 22 730 57 85) Circular Letter CCRR/25 24 September 2004 To Administrations of Member States of the ITU Subject: Draft

More information

BR IFIC and Preface (Space Services)

BR IFIC and Preface (Space Services) BR IFIC and Preface (Space Services) Bangkok, Thailand 28-30 September 2010 International Telecommunication Union Introduction RESOLUTION 30 (WRC-97) Publication of the WIC 1. that the publication of the

More information

Creating Coordination Contours Around Earth Stations Using GIBC

Creating Coordination Contours Around Earth Stations Using GIBC World Radiocommunication Seminar 2016 Creating Coordination Contours Around Earth Stations Using GIBC Nayani Karunajeewa Radiocommunication Engineer Space Services Department International Telecommunication

More information

Space Workshop Request for Coordination Capture and Validation

Space Workshop Request for Coordination Capture and Validation Space Workshop Request for Coordination Capture and Validation 1 Request for Coordination Radio Regulations Section II of Article 9 : Procedure for effecting coordination No.9.30: Requests for coordination

More information

Efficient use of Satellite Resources through the use of Technical Developments and Regulations

Efficient use of Satellite Resources through the use of Technical Developments and Regulations Efficient use of Satellite Resources through the use of Technical Developments and Regulations ITU BR Workshop on the Efficient use of the Spectrum/Orbit resource Session II: Technical Options to Improve

More information

Using GIBC to Create Coordination Contours around Earth Stations

Using GIBC to Create Coordination Contours around Earth Stations Using GIBC to Create Coordination Contours around Earth Stations 1 Determination of the Coordination Area Around an Earth Station based on AP7 2 Tools : Appendix 7 Capture GIBC Appendix 7 Calculation 2

More information

ARTICLE 11. Notification and recording of frequency assignments 1, 2, 3, 4, 5, 6, 7, 7bis (WRC-12)

ARTICLE 11. Notification and recording of frequency assignments 1, 2, 3, 4, 5, 6, 7, 7bis (WRC-12) ARTICLE 11 Notification and recording of frequency assignments 1, 2, 3, 4, 5, 6, 7, 7bis (WRC-12) 1 A.11.1 See also Appendices 30 and 30A as appropriate, for the notification and recording of: a) frequency

More information

with respect to terrestrial stations / other earth stations

with respect to terrestrial stations / other earth stations Coordination of Earth Stations with respect to terrestrial stations / other earth stations Process for E/S Coordination Frequency Study Article 5 : Frequency Allocation Article 9: Understanding Coordination

More information

Radiocommunication Bureau (BR)

Radiocommunication Bureau (BR) Radiocommunication Bureau (BR) Circular Letter CCRR/60 2 May 2018 To Administrations of Member States of the ITU Subject: Draft Rules of Procedure At its 77 th meeting (19 23 March 2018), the Radio Regulations

More information

Appendix A: Resolution 18 (1994) Review of the ITU s Frequency Coordination and Planning Framework for Satellite Networks

Appendix A: Resolution 18 (1994) Review of the ITU s Frequency Coordination and Planning Framework for Satellite Networks Appendix A: Resolution 18 (1994) Review of the ITU s Frequency Coordination and Planning Framework for Satellite Networks The Plenipotentiary Conference of the International Telecommunication Union (Kyoto,

More information

UN/NEPAL WORKSHOP on GNSS APPLICATIONS December 2016, Kathmandu, Nepal. Presented by Dominic Hayes. Harmful Interference (HI) related to

UN/NEPAL WORKSHOP on GNSS APPLICATIONS December 2016, Kathmandu, Nepal. Presented by Dominic Hayes. Harmful Interference (HI) related to UN/NEPAL WORKSHOP on GNSS APPLICATIONS 12-16 December 2016, Kathmandu, Nepal Presented by Dominic Hayes Harmful Interference (HI) related to Space services Attila MATAS matas@itu.int @AttilaMatas Head,

More information

RECOMMENDATION ITU-R BO.1834*

RECOMMENDATION ITU-R BO.1834* Rec. ITU-R BO.1834 1 RECOMMENDATION ITU-R BO.1834* Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17.3-17.8

More information

Implementation of. on Satellite Services. Yvon Henri

Implementation of. on Satellite Services. Yvon Henri Implementation of WRC-15 outcomes on Satellite Services Yvon Henri Chief, Space Services Department International Telecommunications Union, Geneva yvon.henri@ itu.int WRC World Radiocommunication Conference

More information

Problems of limited orbital resources and ITU regulations for satellite services

Problems of limited orbital resources and ITU regulations for satellite services Problems of limited orbital resources and ITU regulations for satellite services Mindaugas SRUOGIUS Deputy Head of Satellite and Fixed Services Division Space Economy in the Multipolar World - SEMW2010

More information

ITU-APT Foundation of India NATIONAL WORKSHOP ON WRC-19 PREPARATION 22 nd February 2018, New Delhi

ITU-APT Foundation of India NATIONAL WORKSHOP ON WRC-19 PREPARATION 22 nd February 2018, New Delhi INMARSAT > CTO> Spectrum Management ITU-APT Foundation of India NATIONAL WORKSHOP ON WRC-19 PREPARATION 22 nd February 2018, New Delhi Agenda Item 1.5 - ESIM in 27.5-29.5 GHz (tx) and 17.7-19.7 GHz (rx)

More information

Technical and Regulatory Studies on HAPS

Technical and Regulatory Studies on HAPS Technical and Regulatory Studies on HAPS 04 December 2008 Jong Min Park Contents 1. Overview of HAPS 2. Frequency identifications for HAPS 3. Technical and regulatory conditions for HAPS 4. Conclusions

More information

The Terrestrial BR IFIC

The Terrestrial BR IFIC The Terrestrial BR IFIC 1 Introduction The purpose of the BR International Frequency information Circular (BR IFIC) is to provide information on the frequency assignments/allotments submitted by administrations

More information

Orbit Spectrum Allocation Procedures ITU Registration Mechanism

Orbit Spectrum Allocation Procedures ITU Registration Mechanism Helping the World Communicate Orbit Spectrum Allocation Procedures ITU Registration Mechanism Wroclaw, Poland, 12 June 2008 Yvon Henri Head, Space Services Department ITU Radiocommunication Bureau Legal

More information

Innovation, Science and Economic Development Canada Spectrum Licensing

Innovation, Science and Economic Development Canada Spectrum Licensing Innovation, Science and Economic Development Canada Spectrum Licensing The Canadian SmallSat Conference February 2016 Building a prosperous and innovative Canada Objectives The objectives of this presentation

More information

ITU Role, Regulations and Actions to prevent and resolve harmful interference to Space Services

ITU Role, Regulations and Actions to prevent and resolve harmful interference to Space Services 10 th. UN-OOSA Space Law Workshop ITU Role, Regulations and Actions to prevent and resolve harmful interference to Space Services Jorge Ciccorossi Space Services Department Radiocommunication Bureau email:

More information

ITU RADIO REGULATIONS and SMALL SATELLITES

ITU RADIO REGULATIONS and SMALL SATELLITES ECSL/IISL Symposium Vienna, Austria - 24 March 2014 ITU RADIO REGULATIONS and SMALL SATELLITES Yvon HENRI yvon.henri@itu.int Chief, Space Services Department Radiocommunication Bureau International Telecommunication

More information

Orbit/Spectrum International Regulatory Framework. Challenges in the 21 st century

Orbit/Spectrum International Regulatory Framework. Challenges in the 21 st century Orbit/Spectrum International Regulatory Framework Challenges in the 21 st century 1 Legal Framework United Nations Outer Space Treaty (1967) Outer space free for exploitation and use by all states in conformity

More information

World Radiocommunication Seminar Harmful Interference to Space Services

World Radiocommunication Seminar Harmful Interference to Space Services World Radiocommunication Seminar 2016 Harmful Interference to Space Services Jorge Ciccorossi Space Services Department International Telecommunication Union Topics 1 ITU Role in preventing and resolving

More information

Orbit spectrum International Regulatory framework

Orbit spectrum International Regulatory framework Orbit spectrum International Regulatory framework 1 Legal Framework & ITU role United Nations Outer Space Treaty (1967) Outer space free for exploitation and use by all states in conformity with international

More information

ITU and the Radiocommunication Sector

ITU and the Radiocommunication Sector ITU and the Radiocommunication Sector ITU at a Glance ITU at a glance About us Specialized Agencies of the United Nations UNESCO WHO ILO UPU ICAO WMO IMO IAEA WB UNWTO FAO IFAD UNIDO WIPO WFP IMF Specialized

More information

ITU Radio Regulations. ITU Radiocommunication Bureau

ITU Radio Regulations. ITU Radiocommunication Bureau ITU Radio Regulations ITU Radiocommunication Bureau 1 International treaty governing the use of the radiofrequency spectrum and the satellite orbits. Defines rights and obligations of ITU Member States

More information

BR DIRECTOR'S REPORT TO WRC-15 NGSO Issues

BR DIRECTOR'S REPORT TO WRC-15 NGSO Issues BR DIRECTOR'S REPORT TO WRC-15 NGSO Issues Yvon HENRI Chief of Space Services Department International Telecommunication Union Workshop on the Efficient Use of the Orbit/Spectrum Resource 2015 RECENT NON-

More information

Space and Satellite Communications Law. Radio Regulations and Procedures

Space and Satellite Communications Law. Radio Regulations and Procedures 3rd Luxembourg Workshop on Space and Satellite Communications Law Radio Regulations and Procedures in Cases of Harmful Interference Mitsuhiro Sakamoto Space Services Department Radiocommunication Bureau

More information

ANNEX 2. Characteristics of satellite networks, earth stations or radio astronomy stations 2 (Rev.WRC-12)

ANNEX 2. Characteristics of satellite networks, earth stations or radio astronomy stations 2 (Rev.WRC-12) AP4-37 ANNE 2 Characteristics of satellite s, earth stations or radio astronomy stations 2 (Rev.WRC-12) Information relating to the data listed in the following Tables In many cases the data requirements

More information

Frequency sharing between SRS and FSS (space-to-earth) systems in the GHz band

Frequency sharing between SRS and FSS (space-to-earth) systems in the GHz band Recommendation ITU-R SA.2079-0 (08/2015) Frequency sharing between SRS and FSS (space-to-earth) systems in the 37.5-38 GHz band SA Series Space applications and meteorology ii Rec. ITU-R SA.2079-0 Foreword

More information

ORBIT/SPECTRUM INTERNATIONAL REGULATORY FRAMEWORK

ORBIT/SPECTRUM INTERNATIONAL REGULATORY FRAMEWORK ORBIT/SPECTRUM INTERNATIONAL REGULATORY FRAMEWORK Challenges in the 21st century Yvon HENRI Chief of Space Services Department Yvon.henri@itu.int Global Space Industry in 2015 $ 335.3 billion Source: SSIR

More information

Harmful Interference to Space Services

Harmful Interference to Space Services ITU International Satellite Symposium 2017 I Harmful Interference to Space Services Jorge Ciccorossi Space Services Department Radiocommunication Bureau S.C. de Bariloche May 2017 BR / SSD / SNP 1 Topics

More information

Procedures for the management of satellite network filings

Procedures for the management of satellite network filings Procedures for the management of satellite network filings Reference: MCA/O/16-2656 Publication Date: 28 December 2016 Valletta Waterfront, Pinto Wharf, Floriana FRN1913, Malta. Tel: (+356) 2133 6840 Fax:

More information

Radio Navigation Satellite Service and the ITU Radio Regulations

Radio Navigation Satellite Service and the ITU Radio Regulations ICG-9 10-14 November 2014, Prague, Czech Republic Radio Navigation Satellite Service and the ITU Radio Regulations Attila MATAS Head, Space Publication and Registration division, Space Services Department

More information

INTERNATIONAL TELECOMMUNICATION UNION

INTERNATIONAL TELECOMMUNICATION UNION INTERNATIONAL TELECOMMUNICATION UNION Radiocommunication Bureau (Direct Fax N. +41 22 730 57 85) Circular Letter CR/245 27 October 2005 To Administrations of Member States of the ITU Subject: Administrative

More information

Terrestrial Services Department THE TERRESTRIAL BR IFIC

Terrestrial Services Department THE TERRESTRIAL BR IFIC World Radiocommunication Seminar Geneva, 12-16 December 2016 INTERNATIONAL TELECOMMUNICATION UNION Source: Documemt WRS14/14 Document 20 October 2016 Original: English Terrestrial Services Department THE

More information

Harmful Interference to Space Services

Harmful Interference to Space Services Harmful Interference to Space Services BR-SSD e-learning Center BR / SSD / SNP 1 Radiocommunication Sector in brief Strategic Goals: GOOD QUALITY AND LESS COSTLY EQUIPMENT MORE FAVORABLE INVESTMENT ENVIRONMENT

More information

France SHARING STUDIES BETWEEN AERONAUTICAL TELEMETRY TERRESTRIAL SYSTEMS AND IMT SYSTEMS WITHIN MHZ BAND

France SHARING STUDIES BETWEEN AERONAUTICAL TELEMETRY TERRESTRIAL SYSTEMS AND IMT SYSTEMS WITHIN MHZ BAND Radiocommunication Study Groups Received: 7 February 2014 Document 10 February 2014 English only France SHARING STUDIES BETWEEN AERONAUTICAL TELEMETRY TERRESTRIAL SYSTEMS AND IMT SYSTEMS WITHIN 1 427-1

More information

COORDINATION OF EARTH STATIONS WITH RESPECT TO TERRESTRIAL STATIONS / OTHER EARTH STATIONS

COORDINATION OF EARTH STATIONS WITH RESPECT TO TERRESTRIAL STATIONS / OTHER EARTH STATIONS COORDINATION OF EARTH STATIONS WITH RESPECT TO TERRESTRIAL STATIONS / OTHER EARTH STATIONS Coordination requirements GSO Satellites Non-GSO Satellites Interference Transmitting Earth Station Terrestrial

More information

ELECTRONIC FILING for EARTH STATION (Art 9 & 11)

ELECTRONIC FILING for EARTH STATION (Art 9 & 11) ELECTRONIC FILING for EARTH STATION (Art 9 & 11) Info Two steps to be followed Coordination Submission of Appendix 4 data to affected ADM s Notification Submission of Appendix 4 data to BR 3 Why you need

More information

PART 1 : From WRC-15 to WRC-19 Setting the basis

PART 1 : From WRC-15 to WRC-19 Setting the basis INMARSAT PART 1 : From WRC-15 to WRC-19 Setting the basis International Satellite Symposium 2017 Bangkok 31 August 1 September 2017 Copyright Inmarsat Global Limited 2017 Outline - Current activities and

More information

RJ81 and RJ88 Terrestrial Broadcasting Plans

RJ81 and RJ88 Terrestrial Broadcasting Plans RJ81 and RJ88 Terrestrial Broadcasting Plans 1 Overview of bands allocated to terrestrial broadcasting in the MF bands in Region 2 RJ81 Broadcasting Agreement and Plan RJ88 Broadcasting Agreement and Plan

More information

Results and implications of World Radiocommunication Conference, Omar KA BR/SSD/SSC

Results and implications of World Radiocommunication Conference, Omar KA BR/SSD/SSC Results and implications of World Radiocommunication Conference, 2015 Omar KA BR/SSD/SSC Omar.ka@itu.int 1 World Radiocommunication Conference, 2015 took place from 2 to 27 November 2015 in Geneva Purpose

More information

5 National Footnotes to the Table of Frequency Allocations. NF0 ( KHz)

5 National Footnotes to the Table of Frequency Allocations. NF0 ( KHz) 442 No. 41650 GOVERNMENT GAZETTE, 25 MAY 2018 5 National Footnotes to the Table of Frequency Allocations NF0 (5350-5450 KHz) The band 5350 5450KHz and the channel 5290KHz is allocated on secondary basis

More information

Satellite Orbit & Spectrum Resources for Future Innovation WRC-15 OUTCOME

Satellite Orbit & Spectrum Resources for Future Innovation WRC-15 OUTCOME Satellite Orbit & Spectrum Resources for Future Innovation WRC-15 OUTCOME International Telecommunication Union ITU International Satellite Symposium 2016 150 years 1865 International Telegraph Union 25

More information

Technical Requirements for Fixed Radio Systems Operating in the Bands GHz and GHz

Technical Requirements for Fixed Radio Systems Operating in the Bands GHz and GHz Issue 1 September 2013 Spectrum Management and Telecommunications Standard Radio System Plan Technical Requirements for Fixed Radio Systems Operating in the Bands 25.25-26.5 GHz and 27.5-28.35 GHz Aussi

More information

RECOMMENDATION ITU-R BO.1658

RECOMMENDATION ITU-R BO.1658 Rec. ITU-R BO.1658 1 RECOMMENDATION ITU-R BO.1658 Continuous curves of epfd versus the geostationary broadcasting-satellite service earth station antenna diameter to indicate the protection afforded by

More information

WRC-07 Radio Astronomy Preparations CORF Meeting October 15, 2006

WRC-07 Radio Astronomy Preparations CORF Meeting October 15, 2006 WRC-07 Radio Astronomy Preparations CORF Meeting October 15, 2006 Tomas E. Gergely Electromagnetic Spectrum Manager National Science Foundation tgergely@nsf.gov 703-292-4896 1 WRC-07 Preparations WRC-07

More information

Harmful Interference and Infringements of the Radio Regulations

Harmful Interference and Infringements of the Radio Regulations Harmful Interference and Infringements of the Radio Regulations 1 Introduction The radio-frequency spectrum and satellite orbits are limited natural resources to which all countries have equal rights.

More information

LF/MF BROADCASTING, REGIONS 1 AND 3, GENEVA, 1975 Fadila Gasior Radiocommunication Bureau. Evolution of the GE75 Plan GE75

LF/MF BROADCASTING, REGIONS 1 AND 3, GENEVA, 1975 Fadila Gasior Radiocommunication Bureau. Evolution of the GE75 Plan GE75 LF/MF BROADCASTIG, REGIOS 1 AD 3, GEEVA, 1975 Fadila Gasior Radiocommunication Bureau 1 Introduction LF and MF broadcasting is regulated by the Agreement established in 1975 in Geneva by the Regional Administrative

More information

Satellite Issues. WRC-19 agenda items 1.5, 1.6, 7. Jack Wengryniuk Chairman, WP 4A

Satellite Issues. WRC-19 agenda items 1.5, 1.6, 7. Jack Wengryniuk Chairman, WP 4A Document WRC-19-IRWSP-17/8-E 13 November 2017 English only 1 st ITU INTER-REGIONAL WORKSHOP ON WRC-19 PREPARATION (Geneva, 21-22 November 2017) Satellite Issues WRC-19 agenda items 1.5, 1.6, 7 Jack Wengryniuk

More information

Terrestrial Web Site, WISFAT Online databases and tools

Terrestrial Web Site, WISFAT Online databases and tools Terrestrial Web Site, WISFAT Online databases and tools Overview of the presentation An overview of the ITU-R terrestrial web pages Broadcasting services Fixed and Mobile services Publication and Registration

More information

ARTICLE 22. Space services 1

ARTICLE 22. Space services 1 CHAPTER VI Provisions for services and stations RR22-1 ARTICLE 22 Space services 1 Section I Cessation of emissions 22.1 1 Space stations shall be fitted with devices to ensure immediate cessation of their

More information

Assessment of the orbital-frequency resource used by a geostationary satellite communication network

Assessment of the orbital-frequency resource used by a geostationary satellite communication network Report ITU-R S.2280 (10/2013) Assessment of the orbital-frequency resource used by a geostationary satellite communication network S Series Fixed satellite service ii Rep. ITU-R S.2280 Foreword The role

More information

ATTACHMENT 1 to FCC Public Notice DA

ATTACHMENT 1 to FCC Public Notice DA ATTACHMENT 1 to FCC Public Notice DA 11-712 Recommendations presented at 19 April 2011 Meeting of the Advisory Committee for the 2012 World Radiocommunication Conference Space Services 2 DOCUMENT WAC/132(19.04.11)

More information

CHAPTER 2 DETAILS RELATING TO THE CONTENTS OF THE COLUMNS OF PART I-S AND OF SPECIAL SECTIONS AR11/C AND RES33/C OF THE WEEKLY CIRCULAR

CHAPTER 2 DETAILS RELATING TO THE CONTENTS OF THE COLUMNS OF PART I-S AND OF SPECIAL SECTIONS AR11/C AND RES33/C OF THE WEEKLY CIRCULAR IV 2 1 CHAPTER 2 DETAILS RELATING TO THE CONTENTS OF THE COLUMNS OF PART I-S AND OF SPECIAL SECTIONS AR11/C AND RES33/C OF THE WEEKLY CIRCULAR NOTE: Tables referred to in the present Chapter 2 appear in

More information

ITU and the Radiocommunication Sector

ITU and the Radiocommunication Sector ITU and the Radiocommunication Sector 1 ITU in brief Founded on 17 May 1865 Leading United Nations agency for ICTs 5 Elected Officials Mr. François Rancy Director, BR 4 regional offices, 8 area offices

More information

Radio Regulations (RR)

Radio Regulations (RR) Radio Regulations 1 Radio Regulations (RR) 1. RR: Organization and Main concepts 2. International Table of Frequency Allocations (ITFA) 3. Master International Frequency Register, MIFR, and BR IFIC 4.

More information

ITU Web Site, WISFAT Online databases and tools WRS ITU Radiocommunication Bureau BR/TSD/TPR

ITU Web Site, WISFAT Online databases and tools WRS ITU Radiocommunication Bureau BR/TSD/TPR ITU Web Site, WISFAT Online databases and tools WRS - 16 ITU Radiocommunication Bureau BR/TSD/TPR Overview of the presentation An overview of the ITU-R terrestrial web pages Broadcasting services Fixed

More information

3rd ITU INFORMATION MEETING ON WRC-12 PREPARATION (Geneva, 7 8 November 2011)

3rd ITU INFORMATION MEETING ON WRC-12 PREPARATION (Geneva, 7 8 November 2011) Document WRC-12-INF-11/9-E 3 November 2011 English only 3rd ITU INFORMATION MEETING ON WRC-12 PREPARATION (Geneva, 7 8 November 2011) RCC POSITION ON THE AGENDA ITEMS OF THE WORLD RADIOCOMMUNICATION CONFERENCE

More information

ITU and the Radiocommunication Sector

ITU and the Radiocommunication Sector ITU and the Radiocommunication Sector Mark Griffin Space Services Department ITU Radiocommunication Bureau (BR) Bangkok, Thailand 28-30 September 2010 International Telecommunication Union ITU in brief

More information

ORBIT/SPECTRUM ALLOCATION PROCEDURES REGISTRATION MECHANISM

ORBIT/SPECTRUM ALLOCATION PROCEDURES REGISTRATION MECHANISM ORBIT/SPECTRUM ALLOCATION PROCEDURES REGISTRATION MECHANISM 1 Basic principles During the last 40 years, from the Administrative Radio Conference in 1963 and up to and including the last World Radiocommunication

More information

AGENDA ITU Regional Workshop Current Trends and Best Practices of Satellite Communications Minsk, May ATDI Experience

AGENDA ITU Regional Workshop Current Trends and Best Practices of Satellite Communications Minsk, May ATDI Experience AGENDA ITU Regional Workshop Current Trends and Best Practices of Satellite Communications Minsk, 22-23 May 2018 ATDI Experience AGENDA ABOUT US AGENDA ASPECTS OF EFFICIENT USE OF ORBIT/SPECTRUMT ATDI

More information

The SKA, RFI and ITU Regulations

The SKA, RFI and ITU Regulations The SKA, RFI and ITU Regulations Tomas E. Gergely National Science Foundation USA RFI2004 Penticton 16-18 July 2004 1 The ITU ITU ITU-R ITU-T ITU-D ITU-R Mission: to ensure the rational, equitable, efficient

More information

RECOMMENDATION ITU-R S.1063 * Criteria for sharing between BSS feeder links and other Earth-to-space or space-to-earth links of the FSS

RECOMMENDATION ITU-R S.1063 * Criteria for sharing between BSS feeder links and other Earth-to-space or space-to-earth links of the FSS Rec. ITU-R S.1063 1 RECOMMENDATION ITU-R S.1063 * Criteria for sharing between BSS feeder links and other Earth-to-space or space-to-earth links of the FSS (Question ITU-R 10/) (199) The ITU Radiocommunication

More information

GUIDELINES FOR THE PREPARATION OF PROPOSALS FOR WRC-19

GUIDELINES FOR THE PREPARATION OF PROPOSALS FOR WRC-19 GUIDELINES FOR THE PREPARATION OF PROPOSALS FOR WRC-19 (version: 4 April 2019) Table of Contents 1. INTRODUCTION... 2 2. BEFORE GETTING STARTED... 2 2.1. 2016 Edition of the Radio Regulations... 2 2.2.

More information

Earth Stations in Motion (ESIM) Studies in the Ka-Band (WRC-19 A.I. 1.5) and other ITU-R relevant issues

Earth Stations in Motion (ESIM) Studies in the Ka-Band (WRC-19 A.I. 1.5) and other ITU-R relevant issues Earth Stations in Motion (ESIM) Studies in the Ka-Band (WRC-19 A.I. 1.5) and other ITU-R relevant issues WRC19 requirement for studies in bands 17.7-19.7GHz (space to earth) and 27.5-29.5GHz (earth to

More information

EXAMINATION PROCEDURES FOR FREQUENCY ASSIGNMENT NOTICES CONCERNING TERRESTRIAL SERVICES (EXCEPT LF/MF AND VHF/UHF BROADCASTING SERVICES) UNDER ARTICLE

EXAMINATION PROCEDURES FOR FREQUENCY ASSIGNMENT NOTICES CONCERNING TERRESTRIAL SERVICES (EXCEPT LF/MF AND VHF/UHF BROADCASTING SERVICES) UNDER ARTICLE EXAMINATION PROCEDURES FOR FREQUENCY ASSIGNMENT NOTICES CONCERNING TERRESTRIAL SERVICES (EXCEPT LF/MF AND VHF/UHF BROADCASTING SERVICES) UNDER ARTICLE Introduction The purpose of this document is to provide

More information

Implementation of WRC-15. for Space Services. Hon Fai Ng. Space Services Department

Implementation of WRC-15. for Space Services. Hon Fai Ng. Space Services Department Implementation of WRC-15 for Space Services Hon Fai g Space Services Department ng@itu.int International Telecommunication Union Workshop on the Efficient Use of the Orbit/Spectrum Resource 2016 150 years

More information

World Radiocommunication Seminar. International Telecommunication Union

World Radiocommunication Seminar. International Telecommunication Union World Radiocommunication Seminar (Geneva, 6-10 December 2010) International Telecommunication Union Workshop on Terrestrial Services Related Procedures REGIONAL AGREEMENT, GENEVA 2006 PLAN MODIFICATION

More information

Earth-Stations. Performance Requirements

Earth-Stations. Performance Requirements AMOS-Satellites System Earth-Stations Performance Requirements Version 4.33 August 2013 1 TABLE OF CONTENTS GENERAL INFORMATION... 3 1. GENERAL... 4 2. ANTENNA... 5 2.1. TRANSMIT SIDE-LOBES (MANDATORY)...

More information

Footnotes to National Frequency Allocation of Japan (Column 4)

Footnotes to National Frequency Allocation of Japan (Column 4) Footnotes to National Frequency Allocation of Japan (Column 4) J1 In authorizing the use of frequencies below 8.3kHz, it shall be ensured that no harmful interference is thereby caused to the services

More information

Harmful Interference and Infringements concerning terrestrial services. Ben Ba Head, TPR Division ITU Radiocommunication Bureau

Harmful Interference and Infringements concerning terrestrial services. Ben Ba Head, TPR Division ITU Radiocommunication Bureau Harmful Interference and Infringements concerning terrestrial services Ben Ba Head, TPR Division ITU Radiocommunication Bureau Statistics of Appendix 10 Reports Out-of-band emissions Our Aeronautical station

More information