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Oficina del Secretario General Radio- comunicaciones (ITU-R) Normalizaci�n (ITU-T) Desarrollo (ITU-D) TELECOM Exposiciones y Foros Miembros	Pagina Principal : Publicaciones Contributions to SG 9 (1998-2000) [9/1] Cuestiones asignadas a la Comisi�n de Estudio 9 de Radiocomunicaciones [9/1a1] Cuestiones atribuidas a la Comisi�n de Estudio 9 de Radiocomunicaciones (Servicio fijo) [9/1a2] Cuestiones atribuidas a la Comisi�n de Estudio 9 de Radiocomunicaciones - Servicio fijo [9/2] Proyecto de revisi�n de la Cuesti�n UIT-R 127-2/9 - Degradaciones m�ximas admisibles de la calidad y disponibilidad de los sistemas de relevadores radioel�ctricos debidas a diversas fuentes de interferencia [9/3] Proyecto de revisi�n de la Cuesti�n UIT-R 142-1/9 - Redes radioel�ctricas de �rea local (RLAN) [9/3r1] Draft revision of Question ITU-R 142-1/9 - Radio local area networks (RLANs) [9/4] Proyecto de revisi�n de la Cuesti�n UIT-R 125-3/9 - Sistemas radioel�ctricos de punto a multipunto [9/5] Proyecto de revisi�n de la Cuesti�n UIT-R 212/9 - Sistemas del servicio fijo que utilizan estaciones de plataforma de altitud elevada situadas en puntos fijos de la estratosfera [9/5r1] Draft revision of Question 212/9 - Fixed services systems utilizing high altitude platform stations (HAPS) [9/6] Proyecto de revisi�n de la Recomendaci�n UIT-R F.635-4 - Disposici�n de radiocanales basada en un plan homog�neo para sistemas de radioenlaces que funcionan en la banda de 4 GHz [9/7] Proyecto de revisi�n de la Recomendaci�n UIT-R F.1099-2 - Disposiciones de radiocanales para sistemas de radioenlaces digitales de gran capacidad en la banda de 5 GHz (4 400-5 000 MHz) [9/8] Proyecto de revisi�n de la Recomendaci�n UIT-R F.383-5 - Disposici�n de radiocanales para sistemas de radioenlaces de alta capacidad que funcionan en la parte inferior de la banda de 6 GHz [9/9] Proyecto de revisi�n de la Recomendaci�n UIT-R F.384-6 - Disposici�n de radiocanales para sistemas de radioenlaces anal�gicos o digitales de media y gran capacidad que funcionan en la parte superior de la banda de 6 GHz [9/10] Proyecto de revisi�n de la Recomendaci�n UIT-R F.386-5 - Disposici�n de radiocanales para sistemas de radioenlaces anal�gicos o digitales de capacidad media o alta que funcionan en la banda de 8 GHz [9/11] Proyecto de revisi�n de la Recomendaci�n UIT-R F.387-7 - Disposici�n de radiocanales para sistemas de radioenlaces que funcionan en la banda de 11 GHz [9/12] Proyecto de revisi�n de la Recomendaci�n UIT-R F.497-5 - Disposici�n de radiocanales para sistemas de radioenlaces que funcionan en la banda de 13 GHz [9/13] Proyecto de revisi�n de la Recomendaci�n UIT-R F.595-5 - Disposici�n de radiocanales para sistemas de relevadores radioel�ctricos que funcionan en la banda de frecuencias de 18 GHz [9/14] Proyecto de revisi�n de la Recomendaci�n UIT-R F.637-2 - Disposici�n de radiocanales para sistemas de radioenlaces que funcionan en la banda de 23 GHz [9/15] Proyecto de nueva Cuesti�n UIT-R[Documento 9/15] - Posibles mejoras de la Recomendaci�n UIT-R F.1107 [9/16] Proyecto de nueva Cuesti�n UIT-R [Documento 9/16] - Criterios para la compartici�n entre las estaciones del servicio fijo y las estaciones del servicio de radionavegaci�n en la banda 31,8 - 33,4 GHz [9/17,4/7] Proyecto de revisi�n de la Cuesti�n UIT-R 206-1/9 - Criterios de compartici�n entre sist. de servicio fijo y sist. del serviio fijo por sat�lite con gran n�mero de sat. non geoestacionarios en las bandas de la gama 10-30 GHz [9/18,4/6] Proyecto de revisi�n de la Cuesti�n UIT-R 237-1/4 - Criterios de compartici�n entre sistemas del servicio fijo por sat�lite con grand n�mero de sat�lites no geoestacionarios y sistemas del servicio fijo en las bandas de la gama 10 - 30 GHz [9/19,4/8] Proyecto de revisi�n de la Cuesti�n UIT-R 217/9 - Viabilidad de la compartici�n del servicio fijo con el servicio fijo por sat�lite que funciona en las mismas frecuencias de la gama de 30 - 52 GHz [9/20,4/9] Proyecto de revisi�n de la Cuesti�n UIT-R 250/4 - Viabilidad de la compartici�n del servicio fijo por sat�lite con el servicio fijo que funciona en las mismas frecuencias de la gama 30-52 GHz [9/21,4/10] Proyecto de revisi�n de la Cuesti�n UIT-R 218/9 - Criterios de compartici�n de frecuencias para los sistemas del servicio fijo que utilizan estaciones en plataformas de gran altitud y los sistemas del servicio fijo por sat�lite [9/22,4/11] Proyecto de revisi�n de la Cuesti�n UIT-R 251/4 - Criterios de compartici�n de frecuencia entre sistemas del servicio fijo por sat�lite y los sistemas del servicio fijo que utilizan estaciones en plataformas de gran altitud [9/23,4/12] Proyecto de nueva Cuesti�n [UU/9] - Viabilidad de la compartici�n de las estaciones del servicio fijo con las estaciones terrenas a bordo de nav�os que funcionan en el servicio fijo por sat�lite en las bandas 3 700-4 200 MHz y 5 925-6 425 MHz [9/24,4/13] Proyecto de nueva Cuesti�n [WW/4] - Viabilidad de la compartici�n de las estaciones a bordo de nav�os del servicio fijo por sat�lite con las estaciones terrenas que funcionan en el servicio fijo en las bandas 3 700-4 200 MHz y 5 925-6 425 MHz [9/25,4/14] Proy.de nueva C.[XX/9]-Crit.de compart.aplic.a los sist.punto a multip.util.para el acceso fijo inal.(FWA) en el serv.fijo util.la misma banda de frec.que los sist.con term.de apert.muy peq.(VSAT) del serv.fijo por sat.en la banda 3400-3700 MHz [9/26,4/15] Proy. de nueva C.[YY/9]-Crit. de compart.aplic.a los sist.con term.de apert.muy peq.(VSAT) del serv.fijo por sat.util.la misma banda de frec.que los sist.punto a multip.util.para el acc.fijo inal.(FWA) en el serv.fijo en la banda 3400-3700 MHz [9/27] Report to the meeting of ITU-R Study Group 9 (14-16 October 1998) [9/27C1] Report to the meeting of ITU-R Study Group 9 [9/28,9B/74] Amendments to Recommendations on radio-frequency channel arrangements for radio-relay systems operating in frequency bands below about 17 GHz concerning the recommended preferred intermediate frequency [9/29, 4/32] Next meeting of Working Party 4-9S and possible draft Recommendations and Questions [9/30, 4/33] Summary of draft new Recommendation [9/31, 4/34] Draft new Recommendation [4-9S/AD] - Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between the fixed-satellite service and the fixed service [9/32,4/35] Questions assigned to WP 4-9S - Sharing between fixed-satellite service and FS [9/33,4/36] Executive Report of the meetings of WP 4-9S [9/34, 4/37] Draft revision to Question ITU-R 219/4 - Protection of non-geostationary satellite feeder links in the fixed-satellite service used by the mobile-satellite service from radio-relay systems in the shared frequency bands [9/35, 4/38] Draft revision to Question ITIU-R 201/9 - Protection of radio-relay systems from non-geostationary satellite feeder links in the fixed-satellite service used by the mobile satellite service in the shared frequency bands [9/36, 4/39] Final list of participants (Joint SGs 4 and 9 Meeting) [9/37] Draft revision of Recommendation ITU-R F.746-3 - Radio-frequency channel arrangements for radio-relay systems [9/37r1] Draft revision of Recommendation ITU-R F.746-3 - Radio-Frequency channel arrangements for radio-relay systems [9/38] Draft new Recommendation ITU-R F.[9D/XA] - Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broadcasting-satellite, mobile-satellite and space ... [9/38r1] Draft new Rec. ITU-R F.[Doc. 9/38 - Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the FS and systems in the broadcasting-satellite, mobile-satellite and space science services [9/39] Summary of draft new and revised Recommendations [9/39a1] Summary of draft new and revised Recommendations [9/39a1r1] Summary of dfrat new and revised Recommmendations [9/40] Draft new Recommendation ITU-R F.[Doc. 9/40] - Performance degradation due to interference from other services sharing the same frequency bands on a primary basis with digital radio-relay systems operating at or above the primary rate and which ... [9/40r1] Draft new Recommendation ITU-R F.[Doc. 9/40] - Performance degradation due to interference from other services sharing the same frequency bands on a primary basis with digital radio-relay systems operating at or above the primary rate and which .. [9/40r2] Draft new Recommendation ITU-R F.[9/40] - Performance degradation due to interference from other services sharing the same frequency bands on a primary basis with digital radio-relay systems operating at or above the primary rate and which may... [9/41] Draft revision of Recommendation ITU-R F.748-2 - Radio-frequency channel arrangements for radio-relay systems operating in the 25, 26 and 28 GHz bands [9/41r1] Draft revision of Recommendation ITU-R F.748-2 - Radio-frequency channel arrangements for radio-relay systems operating in the 25, 26 and 28 GHz bands [9/42] Draft revision of Recommendation ITU-R F.1330 - Performance limits for bringing into service of the parts of international plesiochronous digital hierarchy and synchronous digital hierarchy paths and sections implemented by digital radio-relay ... [9/42r1] Draft revision of Recommendation ITU-R F.1330 - Performance limits for bringing into service of the parts of international plesiochronous digital hierarchy and synchronous digital hierarchy paths and sections implemented by digital radio-relay ... [9/43] Draft new Question [Doc. 9/43] - Fixed wireless access systems using ATM [9/44] Draft new Recommendation ITU-R F.[Doc.9/44] - Guidance to facilitate coordination and use of frequency bands shared between the fixed service and mobile-satellite service in the frequency range 1-3 GHz [9/44r1] Draft new Recommendation ITU-R F.[Doc. 9/44] - Guidance to facilitate coordination and use of frequency bands shared between the fixed service and mobile-satellite service in the frequency range 1-3 GHz [9/45] Draft modification of Recommendation ITU-R F.763-3 - Data transmission over HF circuits using phase-shift keying [9/45r1] Draft modification of Recommendation ITU-R F.763-3 - Data transmission over HF circuits using phase-shift keying [9/45r2] Draft modification of Recommendation ITU-R F.763-3 - Data transmission over HF circuits using PSK or QAM [9/46] Draft new Recommendation ITU-R F.[Doc. 9/46] - Frequency sharing criteria between a land-mobile wireless access (MWA) system and a fixed wireless access (FWA) system using the same equipment and the MWA system [9/46r1] Draft new Recommendation ITU-R F.[Doc. 9/46] - Frequency sharing criteria between a land-mobile wireless access (MWA) system and a fixed wireless access (FWA) system using the same equipement type as the MWA system [9/47] Draft revision of Question ITU-R 140-2/9 - The use of mobile derived technologies in fixed wireless access applications [9/48] Draft revision of Rec. ITU-R F.1332 - Radio-frequency signal transport through optical fibres [9/48c1] Draft revision of Recommendation ITU-R F.1332 - Radio-frequency signal transport through optical fibres [9/48r1] Draft revision of Recommendation ITU-R F.1332 - Radio-Frequency signal transport through optical fibres [9/49] Draft revision of Recommendation ITU-R F.1333 - Estimation of the actual elevation angle from a station in the fixed service towards a space station taking into account atmospheric refraction [9/49r1] Draft revision of Recommendation ITU-R F.1333 - Estimation of the actual elevation angle from a station in the fixed service towards a space station taking into account atmospheric refraction [9/50] Lista de documentos publicados (9/1-9/50) [9/51] Draft new Recommendation ITU-R [Doc. 9/51] - Power flux-density criteria in ITU-R Recommendations for protection of systems in the fixed service shared with space stations of various space services [9/51c1] Draft new Recommendation [Doc. 9/51] - Power flux-density criteria in ITU-R Recommendations for protection of systems in the fixed service shared with space stations of various space services [9/51r1] Draft new Recommendation [Doc. 9/51] - Power flux-density criteria in ITU-R Recommendations for protection of systems in the fixed service shared with space stations of various space services [9/52] Draft new Question ITU-R [Doc. 9/52] - Improvements to Recommendation ITU-R F.758 [9/53] Next meetings of Working Parties 9A, 9B and 9D and possible draft Recommendations and Questions [9/54] Proposed deletion of Recommendation ITU-R F.1109 and associated three Recommendations [9/55] Draft revision of Recommendation ITU-R F.1061 - The use of diversity for voice-frequency telegraphy on HF radio circuits [9/55r1] Draft revision of Recommendation ITU-R F.106-1 - The use of diversity for voice-frequency telegraphy on HF radio circuits [9/56] Draft revision of Recommendation ITU-R F.436-4 - Arrangement of voice-frequency, frequency shift telegraph channels over HF radio circuits [9/56r1] Draft revision of Recommendation ITU-R F.436-4 - Arrangement of voice-frequency, frequency-shift telegraph channels over HF radio circuits [9/57] Draft revision of Recommendation ITU-R F.349-4 - Frequency stability required for systems operating in the HF fixed service to make the use of automatic frequency control superfluous [9/57r1] Draft revision of Recommendation ITU-R F.349-4 - Frequency stability required for systems operating in the HF fixed service to make the use of automatic frequency control superfluous [9/57r2] Draft revision of Recommendation ITU-R F.349-4 - Frequency stability required for systems operating in the HF fixed service to make the use of automatic frequency control superfluous [9/58] Executive report of the meetings of Working Party 9D (Geneva, 2-10 March and 5-13 October 1998) [9/59] Questions assigned to Working Party 9A [9/59] Questions assigned to Working Party 9A [9/60] Executive Report of the meeting of Working Party 9A held in Geneva (5-13 October 1998) [9/61] Draft new Recommendation ITU-R F.[Doc. 9/61] - Error performance objectives for real digital radio links used in the international portion of a 27 500 km hypothetical reference path at or above the primary rate [9/61r1] Draft new Recommendation ITU-R F.[9/61] - Error performance objectives for real digital radio links used in the international portion of a 27 500 km hypothetical reference path at or above the primary rate [9/62] Draft new Question ITU-R 210/9 - Error performance objectives for digital radio-relay sections operating at or above the primary rate of the digital hierarchy [9/63] Summary of draft new and revised Recommendations [9/64] Draft revision of Recommendation ITU-R F.748-2 - Radio-frequency channel arrangements for radio-relay systems operating in the 25, 26 and 28 GHz bands [9/64r1] Draft revision of Recommendation ITU-R F.748-2 - Radio-frequency channel arrangements for radio-relay systems operating in the 25, 26 and 28 GHz Bands [9/64r2] Draft revision of Recommendation ITU-R F.757-1 - Basic system requirements and performance objectives for fixed wireless access using mobile derived technologies offering basic telephony services [9/64r3] Draft revision of Recommendation ITU-R F.757-1 - Basic system requirements and performance objectives for fixed wireless access using mobile derived technologies offering basic telephony services [9/65] Status of Questions assigned to Working Party 9C [9/66] Draft new Question - Multi-function and multi-service communications across mixed-media transmission networks, including satellite communication and terrestrial HF, VHF and UHF systems [9/66r1] Draft new Question - Multi-function and multi-service communications across mixed-media transmission networks, including satellite communication and terrestrial HF, VHF and UHF systems [9/67] Draft revision of Question ITU-R 147-1/9 - Automatically controlled radio systems and networks in the HF fixed service [9/68] Draft revision of Question ITU-R 205/9 - The use of frequency adaptive HF systems [9/69] Draft revision of Question ITU-R 145/9 - Characteristics required for high-speed data transmission over HF radio circuits [9/70] Draft revision of Question ITU-R 213/9 - Simulation of HF transmission through an ionospheric channel [9/71] Summaries of revised Recommendations [9/72] Report on the meeting of Working Party 9C (Geneva, 2 - 4 March 1998 and 12 - 14 October 1998) [9/73] Final Report of the Working Party 9B meeting (Geneva, 5-14 October 1998) [9/74] Draft revision of Recommendation ITU-R F.755-1 - Point-to-multipoint systems in the fixed service [9/74r1] Draft revision of Recommendation ITU-R F.755-1 - Point-to-multipoint systems in the fixed service [9/74r2] Draft revision of Recommendation ITU-R F.755-1 -Point-to-multipoint systems in the fixed service [9/75] Liaison statement to WP 4-9S and JTG 4-9-11 - Derivation of interference criteria applied to non-GSO fixed-satellite service sharing with the fixed service in the 11 GHz and 18 GHz bands [9/76] Draft new Recommendation ITU-R F.[Doc. 9/76] - Performance and availability requirements and objectives for fixed wireless access (FWA) to PSTN [9/76r1] Draft new Recommendation ITU-R F.[Doc. 9/76] - Performance and availability requirements and objectives for fixed wireless access (FWA) to PSTN [9/77] Questions assigned to Working Party 9B [9/78r1] Draft new Question [Document 9/78] - Spectrum vision for the fixed servixce [9/78] Draft new Question [Doc. 9/78] - Spectrum vision for the fixed service [9/78r1] Draft new Question [Doc. 9/78(Rev.1)] - Spectrum vision for the fixed service [9/79] Draft new Recommendation ITU-R F.[Doc. 9/79] - Vocabulary of terms for wireless access [9/79r1] Draft new Recommendation ITU-R F.[Doc. 9/79] - Vocabulary of terms for wireless access [9/80] Draft new Recommendation ITU-R F.[Doc. 9/80] - Frequency bands for fixed wireless access (FWA) systems and the identification methodology [9/80r1] Draft new Recommendation ITU-R F.[Doc. 9/80] - Frequency bands for fixed wireless access (FWA) systems and the identification methodology [9/81] Draft liaison statement from Study Group 9 to GTE [9/82] Draft revision to Question ITU-R 118-1/9 - Sharing criteria between the mobile satellite services and the fixed service in the band 1 to 3 GHz [9/83] Establishment of a Correspondence Group for preparation of inputs to Chapter 6 of the CPM-99 Report [9/83r1] Establishment of a Correspondence Group for the coordination of inputs WRC-2000 agenda item 1.4 to Chapter 6 of the CPM-99 Report [9/84,4/40] Resumen de los debates de la reuni�n conjunta de las Comisiones de Estudio 4 y 9 del UIT-R [9/86] Draft liaison statement to the CCV from Study Group 9 [9/87] Summary record for the third and last meeting of ITU-R Study Group 9 - Wednesday, October 14 - Friday, 16 October 1998 - Chairman: Mr. M. Murotani (Japan)

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