**rcg -2/6 dATE: 15/07/02**

**International RADAR CORRESPONDENCE gROUP**

WORK PROGRAM

**draft revision of question itu-r 202-2/8**

unwanted emissions of primary radar systems

WRC-03 Agenda Item 1.8.1 and wrc-05/06

+-----+-------------------+------------------+----------+--------------+
| #   | # QUESTION        | ##               | # ADMINI | # STA        |
| DEC |                   |                  | STRATION | TUS/COMMENTS |
| IDE |                   | **CONTRIBUTION** |          |              |
| S N |                   |                  |          |              |
| O.  |                   |                  |          |              |
+-----+-------------------+------------------+----------+--------------+
| # 1 | What are the      | # Reduct         | #        | # Rec.       |
|     | unwanted emission | ions of Spurious |          | ITU-R M.1314 |
|     | levels from       |  Emissions of Ra | #        |              |
|     | existing and      | dar Systems Oper |          | #            |
|     | state-of-the-art  | ating in the 3 a | #        |              |
|     | radar systems     | nd 5 GHz Bands.  |          | #            |
|     | below 26 GHz      |                  | #        |              |
|     | taking into       | #                |          | #            |
|     | account:          |                  | # U.S.   |              |
|     |                   | # Study of       |          | # [W         |
|     | a\) radar         | unwanted emissio |          | ork Program  |
|     | missions such as  | ns of radiodeter |          | Doc. 8B/222] |
|     | safety of life,   | mination radars. |          | {.underline} |
|     | radionavigation,  |                  |          |              |
|     | surveillance,     |                  |          |              |
|     | tracking, etc.;   |                  |          |              |
|     |                   |                  |          |              |
|     | b\) type and size |                  |          |              |
|     | of the platform   |                  |          |              |
|     | (e.g. fixed,      |                  |          |              |
|     | mobile,           |                  |          |              |
|     | shipborne,        |                  |          |              |
|     | airborne, etc.);  |                  |          |              |
|     |                   |                  |          |              |
|     | c\) available     |                  |          |              |
|     | technologies; and |                  |          |              |
|     |                   |                  |          |              |
|     | d\) economic      |                  |          |              |
|     | considerations?   |                  |          |              |
+-----+-------------------+------------------+----------+--------------+
| # 2 | What mitigation   | #                | #        | # Rec.       |
|     | options, such as  |                  |          | ITU-R M.1314 |
|     | the choice of     |                  |          |              |
|     | output device,    |                  |          |              |
|     | could be taken    |                  |          |              |
|     | into              |                  |          |              |
|     | consideration in  |                  |          |              |
|     | the design and    |                  |          |              |
|     | implementation of |                  |          |              |
|     | radar systems to  |                  |          |              |
|     | reduce radar      |                  |          |              |
|     | spurious          |                  |          |              |
|     | emissions, and    |                  |          |              |
|     | what are their    |                  |          |              |
|     | associated        |                  |          |              |
|     | impacts on        |                  |          |              |
|     | operational       |                  |          |              |
|     | performance       |                  |          |              |
|     | (bandwidth,       |                  |          |              |
|     | coherency, etc.)  |                  |          |              |
|     | expected          |                  |          |              |
|     | lifetime,         |                  |          |              |
|     | relative cost,    |                  |          |              |
|     | weight, size and  |                  |          |              |
|     | mechanical        |                  |          |              |
|     | ruggedness?       |                  |          |              |
+-----+-------------------+------------------+----------+--------------+
| # 3 | What unwanted     | #                | #        | # Rec.       |
|     | emission levels   |                  |          | ITU-R M.1314 |
|     | can be achieved   |                  |          |              |
|     | using these       |                  |          |              |
|     | mitigation        |                  |          |              |
|     | options, and what |                  |          |              |
|     | compatibility can |                  |          |              |
|     | then be achieved  |                  |          |              |
|     | with other radio  |                  |          |              |
|     | services?         |                  |          |              |
+-----+-------------------+------------------+----------+--------------+
| # 4 | Boundary between  | # Liaison        | # Study  | # Do         |
|     | spurious and      |  Statement from  |  Group 1 | cument 8B/47 |
|     | out-of-band       | Working Party 1A |          |              |
|     | emissions for     |                  |          |              |
|     | radars (WRC-03    |                  |          |              |
|     | Agenda Item       |                  |          |              |
|     | 1.8.1)            |                  |          |              |
+-----+-------------------+------------------+----------+--------------+
| # 5 | Working Document  | #                | # U.S.   | # Doc. 8B/32 |
|     | Towards Proposed  |  Liaison Stateme |          |              |
|     | Revision to       | nt from TG 1/5,  | France   | Doc. 8B/65   |
|     | Recommendation    | Document 8B/109, |          |              |
|     | ITU-R M.1177      |  1 October 1999. | U.S.     | Doc. 8B/121  |
|     |                   |                  |          |              |
|     |                   |                  | A        | Doc.         |
|     |                   |                  | ustralia | 8            |
|     |                   |                  |          | B/149(Rev.1) |
|     |                   |                  | U.K.     |              |
|     |                   |                  |          | Doc. 8B/159  |
|     |                   |                  | Japan    |              |
|     |                   |                  |          | Doc. 8B/166  |
|     |                   |                  | Cha      |              |
|     |                   |                  | irman\'s | Doc. 8B/184  |
|     |                   |                  | Rpt      | Attach. 8    |
+-----+-------------------+------------------+----------+--------------+

# 

**draft revision to question ITU-R 216-1/8**

COMPATIBILITY OF RADIONAVIGATION, EARTH EXPLORATION-SATELLITE (ACTIVE),
sPACE rESEARCH (aCTIVE), AND RADIOLOCATION SERVICES OPERATING IN THE
BAND 5 350-5 650 MHz AND COMPATIBILITY BETWEEN THE RADIONAVIGATION AND
RADIOLOCATION SERVICES IN THE BAND 2900-3100 MHz

# AGENDA ITEMS 1.17 and 1.5 WRC-03 (RESOLUTION 736, WRC-00)

+-----+-------------------+-----------------+----------+--------------+
| #   | # QUESTION        | ##              | #        | # STA        |
| DEC |                   |                 |  ADMINIS | TUS/COMMENTS |
| IDE |                   | *               | TRA-TION |              |
| S N |                   | *CONTRIBUTION** |          |              |
| O.  |                   |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 1 | # Wh              | # Technic       | U.S.     | # Doc.8B/16  |
|     | at are the techni | al Characterist |          |              |
|     | cal characteristi | ics of Maritime | U.K.     | Doc. 8B/160  |
|     | cs, protection cr |  Radionavigatio |          |              |
|     | iteria, and other | n Radars (Draft | Ch       | Doc. 8B/184, |
|     |  factors of radio |  Revision Rec.  | airman's | Attach. 10   |
|     | location and radi | ITU-R M.1313-1) | Rpt      |              |
|     | onavigation servi |                 |          | #            |
|     | ces needed to con | # Characteris   | U.S.     |              |
|     | duct studies of c | tics of and Pro |          | # Doc.8B/36  |
|     | ompatibility betw | tection Criteri | Ch       |              |
|     | een these service | a for Radioloca | airman's | Doc. 8B/184, |
|     | s in the bands 2  | tion, Aeronauti | Rpt      | Attach.4     |
|     | 900‑3 100 MHz and | cal Radionaviga |          |              |
|     |  5 350-5 650 MHz? | tion, and Meteo | U.S.     | #            |
|     |                   | rological Radar |          |  Doc. 8B/210 |
|     |                   | s Operating in  |          |              |
|     |                   | the Frequency B |          |              |
|     |                   | ands Between 52 |          |              |
|     |                   | 50 and 5850 MHz |          |              |
|     |                   |                 |          |              |
|     |                   | Study of        |          |              |
|     |                   | Protection      |          |              |
|     |                   | Criteria        |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 2 | What is the       | # St            | # U.S.   | # Doc. 8B/72 |
|     | feasibility of    | udy of Interfer |          |              |
|     | sharing between   | ence Suppressio | U.S.     | ###          |
|     | the radiolocation | n Circuitry (Re |          |  Doc. 8B/124 |
|     | and               | v ITU-R M.1372) | U.S. CPM |              |
|     | radionavigation   |                 | Text     | ##           |
|     | services in the   | # Compati       |          | # Doc.8B/112 |
|     | 2900-3100 MHz     | bility Analysis | ICAO CPM |              |
|     | band?             |  and Measuremen | Text     | ##           |
|     |                   | ts between Mari |          | # Doc.8B/171 |
|     |                   | time Radionavig | U.S.     |              |
|     |                   | ation and Radio |          | Doc. 8B/207  |
|     |                   | location Radars | U.S.     |              |
|     |                   |                 |          | Doc. 8B/209  |
|     |                   | Compatibility   |          |              |
|     |                   | Analysis        |          |              |
|     |                   | between         |          |              |
|     |                   | Aeronautical    |          |              |
|     |                   | Radionavigation |          |              |
|     |                   | and             |          |              |
|     |                   | Radiolocation   |          |              |
|     |                   | Radars          |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 3 | What is the       | #               | # U.S.   | # Doc. 8B/72 |
|     | feasibility of    |                 |          |              |
|     | sharing between   |                 | U.S.     | ###          |
|     | the aeronautical  |                 |          |  Doc. 8B/209 |
|     | radionavigation   |                 |          |              |
|     | and radiolocation |                 |          |              |
|     | services in the   |                 |          |              |
|     | 5350-5470 MHz     |                 |          |              |
|     | band?             |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 4 | # What is the fe  | #               | # U.S.   | # Doc. 8B/72 |
|     | asibility of shar |                 |          |              |
|     | ing between the r |                 | U.S.     | ###          |
|     | adionavigation an |                 |          | Doc. 8B/209  |
|     | d radiolocation s |                 |          |              |
|     | ervices in the 54 |                 |          |              |
|     | 60-5470 MHz band? |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 5 | What is the       | #               | # U.S.   | # Doc.8B/72  |
|     | feasibility of    |                 |          |              |
|     | sharing between   |                 | U.S.     | ###          |
|     | the maritime      |                 |          |  Doc. 8B/209 |
|     | radionavigation   |                 |          |              |
|     | and radiolocation |                 |          |              |
|     | services in the   |                 |          |              |
|     | 5470-5650 MHz     |                 |          |              |
|     | band?             |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 6 | What is the       | # Sharin        | # U.K.   | # Doc.8B/    |
|     | feasibility of    | g Between HIPER |          | 68, 8B/TEMP/ |
|     | sharing between   | LANS and Radars | Liaison  | 41 page 6 Se |
|     | the mobile (RLAN) |                 | Stat.    | c. 2.2.3.1.3 |
|     | and radiolocation |                 |          |              |
|     | services in the   |                 | Draft    | Doc. 8B/105  |
|     | 5470-5650 MHz     |                 | CPM Text |              |
|     | band?             |                 |          | Doc. 8B/109  |
|     |                   |                 | U.S.     |              |
|     |                   |                 |          | Doc.8B/110,  |
|     |                   |                 | Germany  | 111, 112     |
|     |                   |                 |          |              |
|     |                   |                 | Canada   | Doc. 8B/131  |
|     |                   |                 |          |              |
|     |                   |                 | JRG      | Doc. 8B/203  |
|     |                   |                 | 8A-9B    |              |
|     |                   |                 |          | Doc. 8B/216  |
|     |                   |                 | U.S.     |              |
|     |                   |                 |          | Doc. 8B/218  |
|     |                   |                 | JRG      |              |
|     |                   |                 | 8A-9B    | Doc. 8B/221  |
|     |                   |                 |          |              |
|     |                   |                 | Canada   | Doc. 8B/245  |
|     |                   |                 |          |              |
|     |                   |                 | U.S.     | Doc. 8B/252  |
+-----+-------------------+-----------------+----------+--------------+
| # 7 | What is the       | #               | # Liais  | #            |
|     | feasibility of    |                 | on Stat. |  Doc. 8B/106 |
|     | sharing between   |                 |          |              |
|     | Earth             |                 |          |              |
|     | Expl              |                 |          |              |
|     | oration-Satellite |                 |          |              |
|     | service (active)  |                 |          |              |
|     | and Space         |                 |          |              |
|     | Research (active) |                 |          |              |
|     | and               |                 |          |              |
|     | r                 |                 |          |              |
|     | adiodetermination |                 |          |              |
|     | service in the    |                 |          |              |
|     | frequency range   |                 |          |              |
|     | 5460-5570 MHz.    |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+

# 

### **QUESTION ITU-R 226/8**

### 

### CHARACTERISTICS OF AND PROTECTION CRITERIA FOR RADARS OPERATING IN THE RADIODETERMINATION SERVICE

+-----+-------------------+-----------------+----------+--------------+
| #   | # QUESTION        | ##              | # ADMINI | # STA        |
| DEC |                   |                 | STRATION | TUS/COMMENTS |
| IDE |                   | *               |          |              |
| S N |                   | *CONTRIBUTION** |          |              |
| O.  |                   |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 1 | # What are the    | #               | #        | # Rec.       |
|     | appropriate analy |                 |          | ITU-R M.1461 |
|     | sis procedures ne |                 | Austria  |              |
|     | eded to conduct d |                 |          | Doc. 8B/137, |
|     | etailed compatibi |                 | ICAO and | 138 & 139    |
|     | lity studies betw |                 |          |              |
|     | een radars operat |                 | EUROCON- | Doc. 8B/150  |
|     | ing in the radiod |                 |          |              |
|     | etermination serv |                 | TROL     |              |
|     | ice and systems i |                 |          |              |
|     | n other services? |                 | #        |              |
+-----+-------------------+-----------------+----------+--------------+
| # 2 | What are the      | # Marit         | U.K.     | # Rec.       |
|     | technical and     | ime Radar Bands |          | ITU-R M.1313 |
|     | operational       |                 | France   |              |
|     | characteristics   | 420-450 MHz     |          | Doc. 8B/XX   |
|     | of , and          | Band            | U.S.     |              |
|     | protection        |                 |          | Rec. ITU-R   |
|     | criteria for      | 1215-1400 MHz   | U.K.     | M.1462       |
|     | radars operating  | Band            |          |              |
|     | in the            |                 | Austria  | Rec. ITU-R   |
|     | r                 | 2700-2900 MHz   |          | M.1463       |
|     | adiodetermination | Band            | ICAO &   |              |
|     | service needed to |                 | EUROCON- | Doc. 8B/153  |
|     | perform detailed  | #               |          |              |
|     | studies of        |                 | TROL     | Rec. ITU-R   |
|     | compatibility?    | 2900-3100 MHz   |          | M.1464       |
|     |                   | Band            | France   |              |
|     |                   |                 |          | Doc. 8B/31,  |
|     |                   | 3100-3700 MHz   | Germany  | 123          |
|     |                   | Band            |          |              |
|     |                   |                 | Germany  | Doc. 8B/992  |
|     |                   | 31.8-33.4 GHz   |          |              |
|     |                   | Band            | Germany  | Doc. 8B/137  |
|     |                   |                 |          | & 138        |
|     |                   | Revision to     | Ch       |              |
|     |                   | Rec. ITU-R      | airman's | Doc. 8B/150  |
|     |                   | M.1464          | Report   |              |
|     |                   |                 |          | Doc. 8B/153  |
|     |                   | PDNR 5250-5850  | U.S.     |              |
|     |                   | MHz             |          | Doc. 8B/217  |
|     |                   |                 | Ch       |              |
|     |                   | PDNR 33.4-36    | airman's | Rec. ITU-R   |
|     |                   | GHz             | Report   | M.1460       |
|     |                   |                 |          |              |
|     |                   |                 | U.S.     | Doc. 8B/217  |
|     |                   |                 |          |              |
|     |                   |                 | U.K.     | Rec. ITU-R   |
|     |                   |                 |          | M.1465       |
|     |                   |                 | U.S.     |              |
|     |                   |                 |          | Doc. 8B/217  |
|     |                   |                 | Ch       |              |
|     |                   |                 | airman's | Rec. ITU-R   |
|     |                   |                 | Report   | M.1466       |
|     |                   |                 |          |              |
|     |                   |                 | U.S..    | Doc. 8B/184  |
|     |                   |                 |          | Attach. 13   |
|     |                   |                 |          | 8B/92,       |
|     |                   |                 |          | 8B/TEMP/44   |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc.8B/261   |
|     |                   |                 |          | Attach. 4    |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc. 8B/37   |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc. 8B/79   |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc. 8B/210  |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc.8B/184,  |
|     |                   |                 |          | Attach. 9    |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc. 8B/126  |
+-----+-------------------+-----------------+----------+--------------+
| # 2 |                   |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| #   | #                 | # Study of pr   | # France | # Doc        |
|     |                   | otection criter |          | . 8B/63, 153 |
|     |                   | ia for radionav | U.S.     |              |
|     |                   | igation radars. |          | Doc. 8B/77   |
|     |                   |                 | U.S.     |              |
|     |                   |                 |          | Studies      |
|     |                   |                 | Austria  | planned      |
|     |                   |                 |          |              |
|     |                   |                 |          | Doc. 8B/137, |
|     |                   |                 |          | 138 &        |
|     |                   |                 |          |              |
|     |                   |                 |          | 139          |
+-----+-------------------+-----------------+----------+--------------+

**WRC-03 Agenda Item 1.24**

Resolution 733 (WRC-2000) 13.75-14 GHz

# Joint Task Group 4-7-8

# 

+-----+-------------------+-----------------+----------+--------------+
| # R | # RESOLUTION      | ##              | # ADMINI | # STA        |
| eso |                   |                 | STRATION | TUS/COMMENTS |
| lve |                   | *               |          |              |
| s t |                   | *CONTRIBUTION** |          |              |
| o I |                   |                 |          |              |
| nvi |                   |                 |          |              |
| te  |                   |                 |          |              |
| ITU |                   |                 |          |              |
| -R  |                   |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 1 | To conduct        | # Working       | # Chairm | # Doc. 8B/1  |
|     | studies as a      |  document towar | an's Rpt | 84 Attach. 7 |
|     | matter of urgency | ds a PDNR on Ch |          |              |
|     | and in time for   | aracteristics o | U.S.     | ##           |
|     | consideration by  | f and Protectio |          | # Doc. 8B/40 |
|     | WRC-03 , on the   | n Criteria for  | Liaison  |              |
|     | sharing           | Radiolocation R | Stat.    | Doc. 8B/93   |
|     | conditions        | adars in the 13 |          |              |
|     | indicated in Nos. | .75-14 GHz Band | Liaison  | Doc. 8B/102  |
|     | S5.502 and        |                 | Stat.    |              |
|     | S5.503, with a    | Administrative  |          | Doc. 8B/125  |
|     | view to reviewing | Circular CA/89  | U.S.     |              |
|     | the constraints   |                 |          | Doc. 8B/119  |
|     | in No. S5.502     |                 | U.S.     |              |
|     | regarding the     |                 |          | Information  |
|     | minimum antenna   |                 |          | incorporated |
|     | diameter of GSO   |                 |          | in PDNR      |
|     | FSS earth         |                 |          |              |
|     | stations and the  |                 |          |              |
|     | constraints of    |                 |          |              |
|     | the e.i.r.p. of   |                 |          |              |
|     | the radiolocation |                 |          |              |
|     | service           |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 2 | To develop and    | # Wo            | # France | #            |
|     | study, in time    | rk of JTG 4-7-8 |          |  Doc. 8B/135 |
|     | for consideration |                 | JTG      |              |
|     | by WRC-03,        |                 | 4-7-8    | Doc. 8B/192  |
|     | possible          |                 |          |              |
|     | alternative       |                 | Various  | Numerous     |
|     | sharing           |                 | Adminis  | c            |
|     | conditions to     |                 | trations | ontributions |
|     | those indicated   |                 |          | and          |
|     | in Nos. S5.502    |                 |          | chairman's   |
|     | and S5.503.       |                 |          | report of    |
|     |                   |                 |          |              |
|     |                   |                 |          | JTG 4-7-8    |
+-----+-------------------+-----------------+----------+--------------+

**WRC-03 Agenda Item 1.15, resolution 606 (wrc-2000)**

Sharing between RNSS, raDIONAVIGATION AND RADIOLOCATION IN THE bAND
1215-1300 mhZ

+-------+------------------+-----------------+----------+--------------+
| #     | # RESOLUTION     | ##              | # ADMINI | # STA        |
|  Reso |                  |                 | STRATION | TUS/COMMENTS |
| lves  |                  | *               |          |              |
| to in |                  | *CONTRIBUTION** |          |              |
| vite  |                  |                 |          |              |
| ITU-R |                  |                 |          |              |
+-------+------------------+-----------------+----------+--------------+
| # 1   | to conduct, as a | # Asse          | # France | # Doc. 8B/64 |
|       | matter of        | ssment of the i |          |              |
|       | urgency and in   | nterference fro | Fra      | Assigned to  |
|       | time for WRC-03, | m RNSS into Rad | nce/CEPT | RCG          |
|       | the appropriate  | ars in the 1215 |          |              |
|       | technical,       | -1300 MHz Band. | U.S.     | CA/102       |
|       | operational and  |                 |          |              |
|       | regulatory       | Liaison         | U.S.     | Doc. 8B/130  |
|       | studies,         | Statement from  |          |              |
|       | including an     | Working Party   | France   | ###          |
|       | assessment of    | 8D, Doc. 8B/96  |          |  Doc. 8B/130 |
|       | the need for a   |                 | U.K.     |              |
|       | power            | Administrative  |          | Doc. 8B/133  |
|       | flux-density     | Circular,       | WP8D     |              |
|       | limit concerning | CA/102,         |          | Doc. 8B/148  |
|       | the operation on | requested       | France   |              |
|       | radionavi        | administrations |          | Doc. 8B/162  |
|       | gation-satellite | and Sector      | France   |              |
|       | service          | Members to      |          | ###          |
|       | (space-to-Earth) | supply data on  | Germany  |  Doc. 8B/189 |
|       | systems in the   | sharing between |          |              |
|       | 1215-1300 MHz in | the             | Canada   | ###          |
|       | order to ensure  | radionavig      |          |  Doc. 8B/232 |
|       | that the         | ation-satellite | Canada   |              |
|       | radionavi        | service         |          | ###          |
|       | gation-satellite | (               |          |  Doc. 8B/235 |
|       | service          | space-to-Earth) |          |              |
|       | (space-to-Earth) | and             |          | ###          |
|       | will not cause   | radiolocation/  |          |  Doc. 8B/249 |
|       | harmful          | radionavigation |          |              |
|       | interference to  | services        |          | ###          |
|       | the              | allocated on a  |          |  Doc. 8D/345 |
|       | radionavigation  | co-primary      |          |              |
|       | and the          | basis           |          | ###          |
|       | radiolocation    | in the 1 215    |          |  Doc. 8D/346 |
|       | services         | ‑1 260 MHz band |          |              |
|       |                  |                 |          |              |
|       |                  | Results of      |          |              |
|       |                  | CA/102          |          |              |
|       |                  |                 |          |              |
|       |                  | Compatibility   |          |              |
|       |                  | tests           |          |              |
|       |                  |                 |          |              |
|       |                  | Theoretical     |          |              |
|       |                  | studies         |          |              |
|       |                  |                 |          |              |
|       |                  | Assessment of   |          |              |
|       |                  | operational     |          |              |
|       |                  | impacts         |          |              |
+-------+------------------+-----------------+----------+--------------+

**WRC-03 Agenda Item 1.25**

High Density fss allocation in the bAND 17.3-17.8 Ghz

+------+-----------------------+-------+------------+----------------+
| #    | # RESOLUTION          | #     |            | # S            |
| Reso |                       | ADMIN |            | TATUS/COMMENTS |
| lves |                       | ISTRA |            |                |
|  to  |                       | -TION |            |                |
| invi |                       |       |            |                |
| te I |                       |       |            |                |
| TU-R |                       |       |            |                |
+------+-----------------------+-------+------------+----------------+
| # 1  | to consider, with a   |       | # WP 4A    | # Doc. 8B/247  |
|      | view to global        |       |            |                |
|      | harmonization to the  |       |            |                |
|      | greatest extent       |       |            |                |
|      | possible, having due  |       |            |                |
|      | regard to not         |       |            |                |
|      | constraining the      |       |            |                |
|      | development of other  |       |            |                |
|      | services, and in      |       |            |                |
|      | particular of the     |       |            |                |
|      | fixed service an the  |       |            |                |
|      | b                     |       |            |                |
|      | roadcasting-satellite |       |            |                |
|      | service (BSS),        |       |            |                |
|      | regulatory provisions |       |            |                |
|      | an                    |       |            |                |
|      | p                     |       |            |                |
|      | ossibleidentification |       |            |                |
|      | of spectrum for       |       |            |                |
|      | high-density systems  |       |            |                |
|      | in the FSS above 17.3 |       |            |                |
|      | GHz , focusing        |       |            |                |
|      | particularly of       |       |            |                |
|      | frequency bands above |       |            |                |
|      | 19.7 GHz.             |       |            |                |
+------+-----------------------+-------+------------+----------------+

**WRC-06 Agenda Item 3.1**

Sharing between ARNS, meteorological radars and the mobile service in
2700-2900 MHz

+------+-------------------------------+------------+-----------------+
| #    | # DELIVERABLE                 | # ADMI     | #               |
| Reso |                               | NISTRATION | STATUS/COMMENTS |
| lves |                               |            |                 |
|  to  |                               |            |                 |
| invi |                               |            |                 |
| te I |                               |            |                 |
| TU-R |                               |            |                 |
+------+-------------------------------+------------+-----------------+
| # 1  | PDNR on Sharing between the   | # U.S.     | # Doc. 8B/7     |
|      | Radionavigation Service and   |            | 8. Sent to WP8F |
|      | Meteorological Radars and the | WP 3M      |                 |
|      | Mobile Service (IMT-2000) in  |            | Doc. 8B/173     |
|      | the 2700-2900 MHz Band.       | # Various  |                 |
|      |                               |            | Doc.            |
|      |                               |            | 8F/539,584, 615 |
+------+-------------------------------+------------+-----------------+
| #    | Compatibility                 | Austria    | # Do            |
|      | Measurements/Tests            |            | c. 8B/137 & 138 |
|      |                               | .          |                 |
+------+-------------------------------+------------+-----------------+

### **QUESTION ITU-R 232/9**

### 

Assessment of sharing and mitigation options to facilitate the use of
the band 3 400-3 700 MHz by certain FWA and radiolocation systems

+-----+-------------------+-----------------+----------+--------------+
| #   | # QUESTION        | ##              | # ADMINI | # STA        |
| DEC |                   |                 | STRATION | TUS/COMMENTS |
| IDE |                   | *               |          |              |
| S N |                   | *CONTRIBUTION** |          |              |
| O.  |                   |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 1 | What are the      | # Need L        | #        |              |
|     | sharing           | iaison Statemen |          |              |
|     | conditions needed | t to appropriat |          |              |
|     | to ensure         | e Study Group 9 |          |              |
|     | compatible        |  Working Party. |          |              |
|     | operation between |                 |          |              |
|     | fixed wireless    |                 |          |              |
|     | access systems in |                 |          |              |
|     | the fixed service |                 |          |              |
|     | and systems in    |                 |          |              |
|     | the radiolocation |                 |          |              |
|     | service?          |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 2 | What mitigation   | #               | #        | rt           |
|     | techniques could  |                 |          |              |
|     | be used to        |                 |          |              |
|     | protect fixed     |                 |          |              |
|     | wireless access   |                 |          |              |
|     | systems in the    |                 |          |              |
|     | 3 400-3 800 MHz   |                 |          |              |
|     | band?             |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+
| # 3 | What are the      | #               | #        |              |
|     | appropriate       |                 |          |              |
|     | methods and       |                 |          |              |
|     | criteria for      |                 |          |              |
|     | ensuring          |                 |          |              |
|     | compatibility     |                 |          |              |
|     | between           |                 |          |              |
|     | radiolocation     |                 |          |              |
|     | systems and fixed |                 |          |              |
|     | wireless access   |                 |          |              |
|     | systems?          |                 |          |              |
+-----+-------------------+-----------------+----------+--------------+