| Número | Fecha | Origen | Título | 
|  | Número | Puesta a disposición | Tamaño |  | 
|  | 
| [ 81 ] | 2025-08-19 | CCT | Reply liaison statement to ITU-R Working Party 1B (copy to ITU-T Study Groups 11, 17 and 20 and for information to ITU-R Working Party 1A) - Validation of the term "ultra-wideband technology (UWB)" and its definition and inclusion in the ITU Terms and Definitions database | 
|   | [ 81 ]  - English -  Word | 2025-08-19 [10:14] | 42'755  octetos |  | 
|  | 
| [ 79 ] | 2025-06-18 | Chair, WP 1B | Report on the third 2023-2027 meeting of Working Party 1B (Geneva, 11-18 June 2025) | 
|   | [ 79 ] Part 2 - English -  Word | 2025-07-18 [16:14] | 36'134  octetos |  | 
|   | [ 79 ] Part 1 - English -  Word | 2025-07-18 [16:13] | 40'385  octetos |  | 
|   | [ 79 ]  - English -  Word | 2025-07-18 [16:13] | 189'472  octetos | Report of the third 2023-2027 meeting of Working Party 1B - (Geneva, 11-18 June 2025) | 
|   | [ 79 ] Annex 5 - English -  Word | 2025-07-04 [10:25] | 1'225'409  octetos | Preliminary draft revision of Report ITU-R SM.2353-0 - Challenges and opportunities for spectrum management resulting from
the transition to digital terrestrial television in the UHF bands | 
|   | [ 79 ] Annex 4 - English -  Word | 2025-06-24 [10:27] | 1'439'672  octetos | Preliminary draft new Report ITU-R SM.[SPEC-AVAILABILITY] - Methodologies for assessing or predicting spectrum availability | 
|   | [ 79 ] Annex 3 - English -  Word | 2025-06-24 [09:32] | 1'022'168  octetos | Preliminary draft new Report ITU-R SM.[GPR/WPR FREQ] - Spectrum management framework for the introduction of Ground- and Wall-Penetrating Radar (GPR/WPR) imaging systems | 
|   | [ 79 ] Annex 2 - English -  Word | 2025-06-24 [09:24] | 447'452  octetos | Preliminary draft revision of Report ITU-R SM.2153-9 - Technical and operating parameters and spectrum use for short range radiocommunication devices | 
|   | [ 79 ] Annex 1 - English -  Word | 2025-06-24 [09:13] | 47'247  octetos | Preliminary draft revision of Recommendation ITU-R SM.1896-1 - Frequency ranges for global or regional harmonization of short-range devices | 
|   | [ 79 ] Annex 6 - English -  Word | 2025-06-24 [08:50] | 678'731  octetos | Working document towards a preliminary draft revision of Report ITU-R SM.2404-0 - Regulatory tools to support enhanced shared use of the spectrum | 
|  | 
| [ 78 ] | 2025-06-18 | Director, BR | Final list of participants - Working Party 1B (Geneva, 11-18 June 2025) | 
|   | [ 78 ] Revision 1 - English -  PDF (acrobat) | 2025-06-19 [10:57] | 142'645  octetos |  | 
|  | 
| [ 80 ] | 2025-06-19 | WP 1A | Reply liaison statement to Working Party 5B (copy for information to Working Parties 1B, 4A, 4C, 5A, 5C and 5D) - The On-Tune Rejection (OTR) in Recommendation ITU-R SM.337 and Recommendation ITU-R M.1461 | 
|   | [ 80 ]  - English -  Word | 2025-06-19 [10:21] | 94'804  octetos |  | 
|  | 
| [ 76 ] | 2025-06-10 | BR, Study Groups Department | List of documents issued (Documents 1B/48 - 1B/76) | 
|   | [ 76 ] Revision 1 - English -  Word | 2025-06-18 [09:12] | 41'755  octetos |  | 
|   | [ 76 ]  - English -  Word | 2025-06-10 [15:04] | 43'629  octetos |  | 
|  | 
| [ ADM 24 ] | 2025-06-04 | Chairs, WPs 1A, 1B & 1C | Provisional schedule for the sessions of the Second 2023-2027 Meetings of Working Parties 1A and 1C and Third Meetings of Working Party 1B | 
|   | [ ADM 24 ] Revision 7 - English -  Word | 2025-06-17 [18:04] | 57'415  octetos |  | 
|  | 
| [ ADM 34 ] | 2025-06-16 | Chair, WP 1B | Agenda for the third (final) Plenary session of the third 2023-2027 meeting of Working Party 1B - Tuesday, 17 June 2025, at 1400 hours,
and, if necessary, at 1540 hours (Geneva time) - (Room K, Montbrillant) | 
|   | [ ADM 34 ]  - English -  Word | 2025-06-17 [12:13] | 40'063  octetos |  | 
|  | 
| [ 77 ] | 2025-06-17 | Chair, WP 1A | Note to the Chair of Working Party 1B - UWB abbreviation and definition 
for addition to the ITU Terms and Definitions database | 
|   | [ 77 ]  - English -  Word | 2025-06-17 [11:37] | 35'637  octetos |  | 
|  | 
| [ ADM 33 ] | 2025-06-16 | Chair, WG 1B-2 | Draft agenda of the second meeting of Working Group 1B-2 - Monday, 16 June 2025, from 900 to 1020 hours (Geneva time) (Room L, Montbrillant) | 
|   | [ ADM 33 ]  - English -  Word | 2025-06-16 [08:37] | 39'885  octetos |  | 
|  | 
| [ ADM 31 ] | 2025-06-12 | Chair, WP 1B | Agenda for the second Plenary session of the third 2023-2027 meeting of Working Party 1B - Friday, 13 June 2025, at 1610 hours (Geneva time) - (Room C, ITU Tower) | 
|   | [ ADM 31 ] Revision 1 - English -  Word | 2025-06-13 [19:30] | 38'460  octetos |  | 
|  | 
| [ ADM 32 ] | 2025-06-13 | Chair, WG 1B-2 | Draft agenda of the second meeting of Working Group 1B-2 - Friday, 13 June 2025, from 1040 to 1200 hours (Geneva time) (Period 2)
and from 1430 to 1550 hours (Geneva time) (Period 3) (Room L, Montbrillant) | 
|   | [ ADM 32 ] Revision 1 - English -  Word | 2025-06-13 [12:39] | 38'055  octetos |  | 
|  | 
| [ ADM 30 ] | 2025-06-12 | WG 1B-1 | Draft agenda for the third meeting of Working Group 1B-1 (Short-range devices and related issues) Friday, 13 June 2025, at 0900 hours (Room L (Montbrillant)) | 
|   | [ ADM 30 ]  - English -  Word | 2025-06-12 [18:40] | 34'933  octetos |  | 
|  | 
| [ ADM 29 ] | 2025-06-12 | Chair, WG 1B-1 | Draft agenda for the second meeting of Working Group 1B-1 (Short-range devices and related issues) - Wednesday, 12 June 2025, at 1040 hours (Geneva time) (Room L, Montbrillant) | 
|   | [ ADM 29 ]  - English -  Word | 2025-06-12 [08:10] | 35'753  octetos |  | 
|  | 
| [ ADM 23 ] | 2025-06-04 | Chairs, WPs 1A, 1B & 1C | Agenda for the joint meeting of Working Parties 1A, 1B and 1C - Wednesday, 11 June 2025, at 0930 hours (Geneva time) - (ITU Room C) | 
|   | [ ADM 23 ] Revision 1 - English -  Word | 2025-06-11 [12:30] | 50'025  octetos |  | 
|  | 
| [ ADM 28 ] | 2025-06-11 | Chair, WG 1B-2 | Draft agenda of the first meeting of Working Group 1B-2 - Wednesday, 11 June 2025, from 1540 to 1700 hours (Geneva time) (Room L, Montbrillant) | 
|   | [ ADM 28 ]  - English -  Word | 2025-06-11 [11:37] | 36'118  octetos |  | 
|  | 
| [ ADM 27 ] | 2025-06-11 | Chair, WG 1B-1 | Draft agenda for the first meeting of Working Group 1B-1 (Short-range devices and related issues) - Wednesday, 11 June 2025, at 1400 hours (following the first Plenary of WP 1B) (Room C, ITU Tower) | 
|   | [ ADM 27 ]  - English -  Word | 2025-06-11 [11:00] | 34'887  octetos |  | 
|  | 
| [ ADM 25 ] | 2025-06-04 | Chair, WP 1B | Agenda for the opening (first) Plenary session of the third 2023-2027 meeting of Working Party 1B -  Wednesday, 11 June 2025, at 1400 hours (Geneva time) - (ITU Room C) | 
|   | [ ADM 25 ]  - English -  Word | 2025-06-10 [19:04] | 39'166  octetos |  | 
|  | 
| [ ADM 26 ] | 2025-06-04 | Chair, WP 1B | Structure of sub-Groups and assignment of input documents for the third 2023-2027 Meeting of Working Party 1B (Geneva, 11-18 June 2025) | 
|   | [ ADM 26 ]  - English -  Word | 2025-06-10 [17:43] | 44'473  octetos |  | 
| Resultados: 27 documentos 
 | 
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