'Imt 2000' diaporamas de présentation

3G ??????

3G ??????. 3GPP ? 3GPP2 WiMAX. 3GPP ? 3GPP2. ???? ????? ???? ?????? ?????? ???? ????. ????. ????? ?????? ?????? 75 ?????? 5000 ??? ?????? 35 ?????? 5000 ??? ??? 13 ?????? 5000 ??? ??????? 12 ?????? 5000 ??? ???? 5 ?????? 5000 ??? 3G ? ? ?????? 5000 ???. 3G ??????????.

1.24k views • 90 slides

Telecommunication Systems Design

Telecommunication Systems Design. October 10, 2007 Akiyuki Goto Faculty of Information Technology King Mongkut’s Institute of Technology North Bangkok. Revision. CONTENTS. 1. Preface 2. Overview of Telecommunication Systems 3. Network Planning

884 views • 52 slides

UMTS 13.00 - 14.30

UMTS Technology Explained Ir. Errol M.F. Nasierkhan UMTS System Engineer errol.nasierkhan@siemens.nl +31 70 333 2477 +31 651263809. UMTS 13.00 - 14.30. Demo filmpjes 1 Overzicht standaardisatie en concepten UMTS Netwerk Architectuur Vergelijking GSM & UMTS CDMA in UMTS 3G spectrum,

701 views • 46 slides

Fabio Bigi ITU/TSB E-mail: fabio.bigi@itut

International Telecommunication Union. The Telecommunication Standardization Sector. Fabio Bigi ITU/TSB E-mail: fabio.bigi@itu.int. Seminar on future network evolution (Caracas, 14 May 2001). ITU-T studies and products F. Bigi, Deputy Director, TSB. Introduction ITU-T studies

658 views • 45 slides

Partnership on a Global Scale Recipe for 3rd Generation Mobile Wireless

567 views • 39 slides

544 views • 33 slides

Overview of ITU Standards For Broadband

427 views • 25 slides

UMTS

499 views • 25 slides

IMT-2000 Radio Access Network

IMT-2000 Radio Access Network. ???????. RNC(BSC) Node B(BS, BTS) BSM. IMT-2000 ??? ?? ( ??? ?? ). ???????. Network ?? Scenario. ???. ??? + ????. ?? Network. IS-95A/B. ??? ?? ??. 2G. HLR. PSTN. 64Kbps. ?? ???. MSC. MS. BTS. BSC. Internet. IWF. ???. ???. ???. ???.

569 views • 21 slides

Wireless &Mobile Communications Chapter 9: 3G Cellular

Wireless &Mobile Communications Chapter 9: 3G Cellular. What is 3G? The ITU’s International Vision The need/motivation for 3G The Major Players 3G Architecture and Services W-CDMA and CDMA2000 technologies. What is 3G?. The current cellular system is referred to as 2G cellular.

400 views • 21 slides

Future Mobile Communications In The Networked Societies

August 8, 2002 Stanford University. Future Mobile Communications In The Networked Societies. Shingo Ohmori Communications Research Laboratory shingo@crl.go.jp. Contents. Some Statistics of Internet and Mobile Communications Future Trends of Mobile Communications

379 views • 20 slides

SG-13 / SSG Information Sharing Session Geneva - 05 November 2002

SG-13 / SSG Information Sharing Session Geneva - 05 November 2002. Overview of Q.6/SSG: Harmonization of evolving IMT-2000 systems Rapporteur: Bruce Pettitt (Canada). Contact Information: Bruce Pettitt Industry Canada / Wave Equation Limited Tel: +1 613 236 8563 pettitt@sympatico.ca.

405 views • 18 slides

Continuing Cooperation on IMT Standardization

Continuing Cooperation on IMT Standardization. Global Standards Collaboration (GSC) GSC-16. TIA continues to actively support the ITU IMT Standardization Activities by: Providing input on IMT-2000 technologies based on ITU-R and ITU-T Liaisons to External Organizations.

297 views • 18 slides

GSC-14 Presentation

GSC-14 Presentation. Source: TIA Spread Spectrum Digital Technology -- Mobile and Personal Communications Standards. Global Standards Collaboration (GSC) 14. Continuing Cooperation on IMT Standardization. Name of Speaker, Title and Organization. IMT Standardization Highlights.

308 views • 16 slides

July 2003

374 views • 14 slides

PPSO (GRSC) Update: Software-Defined Radio (SDR) and Cognitive Radio Efforts

GSC11_GRSC4_29. PPSO (GRSC) Update: Software-Defined Radio (SDR) and Cognitive Radio Efforts. T. Russell Shields, Chair, Ygomi LLC +1-847-577-9800 trs@ygomi.com. Items for Discussion. U.S. FCC Recap and Highlights on Cognitive Radio SDR issues ITU-R Activities Terminology Applications

269 views • 12 slides

April 2003

280 views • 8 slides

ATIS Activities on IMT Standards

ATIS Activities on IMT Standards. Stephen Hayes Director of North American Standards Ericsson. Highlight of Current Activities. ATIS interfaces with ITU-R directly as a Sector Member. The primary ATIS committee addressing IMT is the Wireless Technologies and Systems Committee (WTSC).

224 views • 7 slides

Challenges of Global Roaming - Harmonization & Convergence of IMT-2000 Systems

Challenges of Global Roaming - Harmonization & Convergence of IMT-2000 Systems. Dr. Young Kyun Kim ITU-T WP3/SSG Chairman Senior Vice President Global Standards & Strategy Samsung Electronics youngkyunkim@samsung.com. Outline. Introduction IP Core Network Harmonization

218 views • 7 slides

TD-SCDMA and TD-SCDMA Forum

TD-SCDMA and TD-SCDMA Forum. Dr. Li Wan Lin Vice Chairman of TD-SCDMA Forum. What is TD-SCDMA ?.

205 views • 3 slides