Variation of 900 Mhz, 1800 Mhz and 2100 Mhz Mobile Licences a Consultation
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3G/UMTS an Evolutionary Path to Next Generation Networks
3G/UMTS An evolutionary path to Next Generation Networks ITU/BDT Regional Seminar on Fixed Mobile Convergence and Guidelines on the smooth transition of existing mobile networks to IMT-2000 for Developing Countries for Africa Jean-Pierre Bienaimé …………………………………………………………………………… Chairman, UMTS Forum www.umts-forum.org ITU/BDT Regional Seminar Nairobi 9-12 May 2005 Summary • What is the UMTS Forum? • What is the global status of 3G/UMTS launches? • What terminals, services and tariffs are available? • 3G/UMTS evolution from launch through to Release 6 • A look to the future • Viewpoint on spectrum • Lessons learned in Europe ITU/BDT Regional Seminar Nairobi 9-12 May 2005 1 About The UMTS Forum Who are we? An international, cross-sector industry body comprising operators, manufacturers, regulators, application developers, research organisations and IT industry players. Our mission… To promote a common vision of the development of 3G/UMTS and of its evolutions, and to ensure its worldwide commercial success. Our publications Since 1997, more than 40 reports on Spectrum & Regulation, 3G/UMTS vision, Customer behaviour, Market evolution & Forecasts, Technical studies & Implementation. Recent issues: Strategic Considerations for IMS – the 3G Evolution, Coverage Extension Bands for UMTS/IMT-2000 in the bands between 470-600 MHz, Magic Mobile Future 2010-2020… ITU/BDT Regional Seminar Nairobi 9-12 May 2005 UMTS Forum Key Areas of Activity in 2005 Spectrum & Regulation Studies and contributions on harmonisation of global spectrum and additional -
Network 2020: Mission Critical Communications NETWORK 2020 MISSION CRITICAL COMMUNICATIONS
Network 2020: Mission Critical Communications NETWORK 2020 MISSION CRITICAL COMMUNICATIONS About the GSMA Network 2020 The GSMA represents the interests of mobile operators The GSMA’s Network 2020 Programme is designed to help worldwide, uniting nearly 800 operators with almost 300 operators and the wider mobile industry to deliver all-IP companies in the broader mobile ecosystem, including handset networks so that everyone benefits regardless of where their and device makers, software companies, equipment providers starting point might be on the journey. and internet companies, as well as organisations in adjacent industry sectors. The GSMA also produces industry-leading The programme has three key work-streams focused on: The events such as Mobile World Congress, Mobile World Congress development and deployment of IP services, The evolution of the Shanghai, Mobile World Congress Americas and the Mobile 360 4G networks in widespread use today The 5G Journey, developing Series of conferences. the next generation of mobile technologies and service. For more information, please visit the GSMA corporate website For more information, please visit the Network 2020 website at www.gsma.com. Follow the GSMA on Twitter: @GSMA. at: www.gsma.com/network2020 Follow the Network 2020 on Twitter: #Network2020. With thanks to contributors: DISH Network Corporation EE Limited Ericsson Gemalto NV Huawei Technologies Co Ltd KDDI Corporation KT Corporation NEC Corporation Nokia Orange Qualcomm Incorporated SK Telecom Co., Ltd. Telecom Italia SpA TeliaSonera -
HD Voice Annex C Minimum Requirements with GSM/UMTS/LTE
GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Version 1.1 22nd March 2013 Security Classification – NON CONFIDENTIAL GSMA MATERIAL Copyright Notice Copyright © 2013 GSM Association. Antitrust Notice The information contain herein is in full compliance with the GSM Association’s antitrust compliance policy. Version 1.1 Page 1 of 18 GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Table of Contents INTRODUCTION ..................................................................................................................... 3 ANNEX C: MINIMUM REQUIREMENTS FOR MOBILE NETWORKS AND TERMINALS FOR THE USAGE OF THE ‘HD VOICE’ LOGO WITH GSM/UMTS/LTE............................................................................................................... 3 DOCUMENT MANAGEMENT ............................................................................................... 18 Document History .................................................................................................................. 18 Other Information ................................................................................................................... 18 Version 1.1 Page 2 of 18 GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA INTRODUCTION -
DOCUMENT RESUME ED 327 163 AUTHOR Mason, Robin TITLE The
DOCUMENT RESUME ED 327 163 IR 014 788 AUTHOR Mason, Robin TITLE The Use of Computer Networks for Education and Training. Report to the Trainii Agency. INSTITUTION Open Univ., Walton, Bletchley, Bucks (England). Inst. of Educational Technology. PUB DATE 89 NOTE 206p. PUB TYPE Reports Research/Technical (143) EDRS PRICE MF01/PC09 Plus Postage. DESCRIPTORS Community Education; *Computer Networks; Distance Education; Elementary Secondary Education; Foreign Ccuntries; Job Training; Military Training; Open Universities; Postsecondary Education; *Teleconferencing; Vocational Education IDENTIFIERS Europe (West); United States ABSTRACT The objective of this study has been to prepare a report which identifies the major issues concerning the use of computer networks, and particularly computer conferencing, in eaucation and training. The report is divided into four sections: (1) a discussion of the major themes and issues as they apply in education, training, and community networking, including reasons for using teleconferencing, provision of hardware and software, costs and funding, organizational impact, introducing networking, and obstacles to use;(2) case studies that describe the issues in contexts such as vocational education and training in Denmark, training for the United States Armed Forces, networking in primary and secondary schools, networking in the corporate sector and the community, teachers and computer networking, technology based training, and computer confelencing in university education;(3) a complete listing of all European applications including projectc in the United Kingdom, Belgium, Denmark, Finland, France, Germany, Italy, The Netherlands, Norway, and Spain with references for obtaining further details; and (4) appendices consisting of a glossary of technical terms, an overview of technological choices for learning networks, a report on computer networking in France, descriptions of nine currently used computer conferencing systems, and a 29-item bibliography. -
On Telecommunications
1 OFFICIAL GAZETTE OF THE REPUBLIC OF CROATIA, No. 76, ZAGREB, JULY 19, 1999 THE HOUSE OF REPRESENTATIVES OF THE CROATIAN NATIONAL PARLIAMENT 1359 Pursuant to Article 89 of the Constitution of the Republic of Croatia, I pass the D E C I S I O N ON THE PROMULGATION OF THE LAW ON TELECOMMUNICATIONS I promulgate the Law on Telecommunications which was passed by the House of Representatives of the Croatian National Parliament at its session held on June 30, 1999. Number: 01-081-99-1346/2 Zagreb, July 8, 1999 President of the Republic of Croatia Franjo Tudman, Ph.D., signed LAW ON TELECOMMUNICATIONS I GENERAL PROVISIONS Content and Purpose of the Law Article 1 This Law shall regulate telecommunications, radio, television and cable television, the relations between providers and users of telecommunications 2 services as well as the construction, maintenance and use of telecommunications facilities and equipment, and of radio stations. Exemptions Regarding the Application of the Law Article 2 (1) This Law shall not apply to telecommunications equipment installed and operated exclusively for the purposes of the army, police, diplomatic corps, financial police and customs, and the frequencies for the operation of such equipment shall be used pursuant to a contract (agreement) with the Croatian Institute of Telecommunications. (2) This Law shall not apply to telecommunications equipment (in particular radio systems and terminal equipment) installed and operated exclusively for the purposes of the Croatian Institute of Telecommunications. Terms Article 3 For the purposes of this Law the terms used herein shall have the following meanings: 1. -
NXU Roip Link to Eliminate Voice-Grade Leased Line
Application Note: AN-3001-3 NXU RoIP Link to Eliminate Voice-Grade Leased Line Purpose This Application Note will describe a method at which Network Extension Units (NXUs) can be utilized on an existing digital network to eliminate costly Voice-Grade Leased Lines. Introduction Voice-Grade Leased Lines are regularly used in public safety land-mobile radios systems as dedicated baseband communication links between two remote points. Leased-Lines are also known as: Tie Lines, Wireline, Dedicated Line, Private Line, and Bell 3002, to name a few. This symmetric telecommunications link, consisting of a 2-Wire or 4-Wire path, can tie a dispatch console to a basestation, for example, or provide connectivity between radios or drop repeaters separated by many miles. Unlike dialup voice-grade switched-circuit PSTN telephone lines, these leased lines provide 24-hour, full-period connectivity, and reliability by detouring traditional switch- circuits at the telephone central office (CO). The following example is a typical leased-line dedicated link between a dispatch console and a remote basestation. Leased-Line Link Leased Lines Dispatch Basestation Console Depending upon the service provider the end-user can expect a virtual point-to-point link that encompass microwave, copper, optical fiber, and even satellite links. In any case, whichever methods are used to facilitate this reliable connection, the link is transparent to the end-user. Bell 3002 is a common provision for voice-grade leased-lines in public safety communications systems. Some of the specifications are as follows: 2-Wire or 4-Wire 600 Ω Impedance Audio Profile: 300- to 3000-Hz Frequency Shift: ±5 Hz Control: Tone Only, no DC Control due to lack of hard wire Raytheon 5800 Departure Drive Raleigh, NC 27616 919.790.1011 © Raytheon Company. -
UMTS Overview
UMTS overview David Tipper Associate Professor Graduate Telecommunications and Networking Program University of Pittsburgh 2720 Slides 12 UMTS • ETSI proposed GSM/NA-TDMA /GPRS evolution under name Universal Mobile Telecom. Services (UMTS) • Most of 3G licenses in Europe required operator to deploy a UMTS system covering x% of population by a specific date y – Germany: 25% of population by 12/03, 50% by 12/05 –Norway: 80% of population by 12/04 – In most countries operators have asked for and received deployment delay due to dot.com bust and equipment delays • Estimate 2.5 Billion euros to deploy a 5000 base station UMTS system • According to UMTS Forum – More than 90 million UMTS users as of 10/06 on operating networks in more than 50 countries – Most deployments of UMTS in Europe (~40% of market) and Pacific Rim (~38% market) Telcom 2720 2 UMTS • UMTS is a complete system architecture – As in GSM emphasis on standardized interfaces • mix and match equipment from various vendors – Simple evolution from GPRS – allows one to reuse/upgrade some of the GPRS backhaul equipment – Backward compatible handsets and signaling to support intermode and intersystem handoffs • Intermode; TDD to FDD, FDD to TDD • Intersystem: UMTS to GSM or UMTS to GPRS – UMTS supports a variety of user data rates and both packet and circuit switched services – System composed of three main subsystems Telcom 2720 3 UMTS System Architecture Node B MSC/VLR GMSC PSTN RNC USIM Node B HLR ME Internet Node B RNC SGSN GGSN Node B UE UTRAN CN External Networks • UE (User Equipment) that interfaces with the user • UTRAN (UMTS Terrestrial Radio Access Network) handles all radio related functionality – WCDMA is radio interface standard here. -
Scan-MOCS-0001
SCaN-MOCS-0001 SPACE COMMUNICATIONS AND NAVIGATION PROGRAM Space Communications and Navigation (SCaN) Mission Operations and Communications Services (MOCS) Revision 2 Effective Date: March 15, 2019 Expiration Date: March 15, 2024 National Aeronautics and NASA Headquarters Space Administration Washington, D. C. CHECK THE SCaN NEXT GENERATION INTEGRATED NETWORK (NGIN) AT: https://scanngin.gsfc.nasa.gov TO VERIFY THAT THIS IS THE CORRECT VERSION PRIOR TO USE. Space Communications and Navigation (SCaN) Mission Operations and Communications Services (MOCS) Effective Date: March 15, 2019 Approved and Prepared by: John J. Hudiburg 3/15/19 J ohn J. Hudiburg Date Mission Integration and Commitment Manager, SCaN Network Services Division Human Exploration and Operations Mission Directorate NASA Headquarters Washington, D. C. SCaN-MOCS-0001 Revision 2 Preface This document is under configuration management of the SCaN Integrated Network Configuration Control Board (SINCCB). This document will be changed by Documentation Change Notice (DCN) or complete revision. Proposed changes to this document must be submitted to the SCaN Configuration Management Office along with supportive material justifying the proposed change. Comments or questions concerning this document and proposed changes shall be addressed to: Configuration Management Office [email protected] Space Communications and Navigation Office NASA Headquarters Washington, D. C. ii SCaN-MOCS-0001 Revision 2 Change Information Page List of Effective Pages Page Number Issue Title Rev 2 iii -
Telecommunications Technology and Native Americans: Opportunities and Challenges
Telecommunications Technology and Native Americans: Opportunities and Challenges August 1995 OTA-ITC-621 Recommended Citation: U.S. Congress, Office of Technology Assessment, Telecommunications Technology and Native Americans: Opportunities and Challenges, OTA-ITC-621 (Washington, DC: U.S. Government Printing Office, August 1995). oreword elecommunications Technology and Native Americans: Opportuni- ties and Challenges examines the potential of telecommunications to improve the socioeconomic conditions of Native Americans— American Indians, Alaska Natives, and Native Hawaiians—living in rural, remote areas, and to help them maintain their cultures and exercise control over their lives and destinies. The report discusses the opportunities for Native Americans to use tele- communications (including computer networking, videoconferencing, multimedia, digital and wireless technologies, and the like) in the realms of culture, education, health care, economic development, and governance. It also explores the challenges and barriers to realizing these opportunities, notably the need to improve the technology infrastructure (and access to it), technical training, leadership, strategic partnerships, and telecommunica- tions planning on Indian reservations and in Alaska Native villages and Na- tive Hawaiian communities. Prepared at the request of the Senate Committee on Indian Affairs, this is the first federal government report on Native American telecommunica- tions. It provides a framework for technology planning and policy actions by Congress and relevant federal agencies, as well as by Native leaders and governments. Native Americans were involved throughout the study. OTA made site visits to six states and consulted with Native leaders and technolo- gy experts in about two dozen other states. Computer networking was used extensively for research and outreach, and OTA developed the Native American Resource Page for this study, a World Wide Web home page ac- cessible via OTA Online (http://www.ota.gov/nativea.html). -
CDMA2000: Leading 3G
CDMA2000: Leading 3G Ewa Gawora, CDMA Development Group ITU Sub Regional Seminar on IMT-2000 September 10, 2002 Moscow CDMA Development Group CDMA Worldwide CDMA2000: Leading 3G 2 CDMA Development Group CDMA Worldwide CDMA2000: Leading 3G 3 Charter To lead the rapid evolution and deployment of CDMA-based systems, based on open standards and encompassing all core architectures, to meet the needs of markets around the world in an emerging, information-intensive environment Information Technical Service Deployment Distribution Development Assistance Conferences System Testing Time-to-Market Emails Advanced Systems Int’l Roaming Website Evolution Interoperability Etc. Etc. Etc. Membership The CDG is a consortium of over 113 member companies from around the world. Members are involved in many aspects of CDMA system deployment and support. Subscriber Value-Added Operators Operators Equipment Services Network Network Network Infrastructure Enhancement/ Interface & Optimization Access CDG Members Lightbridge, Inc. Pele-Phone Winphoria Networks Willtech, Inc. ParkerVision Inc. Sony Electronics News IQ Inc. Reliance Infocom Ltd. 6 CDMA Development Group CDMA Worldwide CDMA2000: Leading 3G 7 CDMA is the present and future of advanced wireless services Code Division Multiple Access (CDMA) is a spread spectrum technology used in second and third generation wireless networks cdmaOne™ identifies 2G and 2.5G cellular, CDMA2000 is an ITU-approved, IMT-2000 (3G) standard PCS and wireless local loop (WLL) services CDMA2000 1X can double voice capacity and delivers data based on the IS-95A and IS-95B CDMA air rates up to 307 kbps interface standards. IS-95A supports data delivery up to 14.4 kbps while IS-95B offers up CDMA2000 1xEV is optimized for high-speed data: to 115 kbps. -
Security Architecture in UMTS Third Generation Cellular Networks Tomás Balderas-Contreras René A
Security Architecture in UMTS Third Generation Cellular Networks Tomás Balderas-Contreras René A. Cumplido-Parra Reporte Técnico No. CCC-04-002 27 de febrero de 2004 © Coordinación de Ciencias Computacionales INAOE Luis Enrique Erro 1 Sta. Ma. Tonantzintla, 72840, Puebla, México. Security Architecture in UMTS Third Generation Cellular Networks Tom´asBalderas-Contreras Ren´eA. Cumplido-Parra Coordinaci´onde Ciencias Computacionales, Instituto Nacional de Astrof´ısica, Optica´ y Electr´onica, Luis Enrique Erro 1, Sta. Ma. Tonantzintla, 72840, Puebla, MEXICO [email protected] [email protected] Abstract Throughout the last years there has been a great interest in developing and standardizing the technologies needed to achieve high speed transmission of data in cellular networks. As a result, mobile communications technology has evolved amaz- ingly during the last decades to meet a very demanding market. Third generation (3G) wireless networks represent the more recent stage in this evolutionary process; they provide users with high transmission bandwidths which allow them to transmit both audio and video information in a secure manner. This report concerns a specific imple- mentation of the 3G requirement specification: Universal Mobile Telecommunications System (UMTS), which is considered to be the most important of the 3G proposals. In order to protect the information transmitted through the radio interface, either user data or signaling data, an advanced security scheme was conceived. Among the features of this scheme are: mutual authentication, -
(12) United States Patent (10) Patent No.: US 8,045,681 B2 Hertel Et Al
USOO8045681 B2 (12) United States Patent (10) Patent No.: US 8,045,681 B2 Hertel et al. (45) Date of Patent: Oct. 25, 2011 (54) METHOD OF OPERATING A (56) References Cited TELECOMMUNICATIONS LINK BETWEEN TWO TELECOMMUNICATIONS DEVICES U.S. PATENT DOCUMENTS WHICH TRANSMITS DISPLAY CONTROL 5,003,577 A * 3/1991 Ertz et al. ................... 379.88.13 COMMANDS IN A SEPARATE DATA 6,157,705. A * 12/2000 Perrone ...................... 379.88.01 CHANNEL 6, 192,057 B1 2/2001 Duecket al. 6,252,944 B1* 6/2001 Hansen et al. ............... 379 (67.1 (75) Inventors: Andreas Hertel, Barendorf (DE); 2002/0055350 A1* 5/2002 Gupte et al. ... ... 455,412 2002fOO73142 A1* 6, 2002 Moran ........... TO9,203 H.-Dieter Kröger, Wakendord II (DE) 2002fO154745 A1 * 10, 2002 Shtivelman .... ... 379.88.12 (73) Assignee: Aastra Deutschland GmbH, Berlin 2008/0317235 A1 12/2008 Hansen et al. ........... 379,211.02 (DE) FOREIGN PATENT DOCUMENTS DE 1963O45.6 A1 1, 1998 *) NotOt1Ce: Subjubject to anyy d1Sclaimer,disclai theh term off thisthi EP O 590,862 A2 4f1994 patent is extended or adjusted under 35 EP 1381,212 A1 1, 2004 U.S.C. 154(b) by 1395 days. OTHER PUBLICATIONS (21) Appl. No.: 11/583,478 Janusz Klink: “Remote data transfer in distributed measurement, diagnostics and control systems'. In IEEE International Symposium (22) Filed: Oct. 19, 2006 on Intelligent Signal Processing, Sep. 4-6, 2003, p. 231-235. (65) Prior Publication Data * cited by examiner US 2007/O127633 A1 Jun. 7, 2007 Primary Examiner — Fan Tsang Related U.S. Application Data Assistant Examiner — Solomon Bezuayehu (63) Continuation of application No.