'Gsm' diaporamas de présentation

GSM

GSM. Global System for Mobiles. TOPICS. GSM CONCEPTS GSM SYSTEM ARCHITECTURE IDENTITIES USED IN GSM GSM CHANNELS GSM RADIO LINK MOBILITY MANAGEMENT CALL MANAGEMENT RADIO RESOURCE MANAGEMENT. TOPICS. GSM CONCEPTS GSM SYSTEM ARCHITECTURE IDENTITIES USED IN GSM GSM CHANNELS

1.57k views • 97 slides

Computer Security 3e

Computer Security 3e. Dieter Gollmann. www.wiley.com/college/gollmann. Chapter 19: Mobility. Objectives. Examine new security challenges and attacks specific to mobile services. Give an overview of the security solutions adopted for different mobile services.

1.05k views • 87 slides

GSM Foundation Course

819 views • 64 slides

Vista-21iP Control Panel WebCast

Vista-21iP Control Panel WebCast. Agenda. Introduction Summary of Connections Programming Locations *29 Menu Mode IP / GSM Review. Features. Programming based on the Vista-20P 48 zones maximum (any configuration) 8 wired zones standard 15 wired zones using zone doubling

842 views • 54 slides

Communication Systems 12 th lecture

Chair of Communication Systems Department of Applied Sciences University of Freiburg 2008. Communication Systems 12 th lecture. 1 | 52. Communication Systems Last lecture – GSM, BSS, SIM.

704 views • 52 slides

Global System for Mobile communication

Global System for Mobile communication.

537 views • 40 slides

Mobile Technologies and their evolution

Mobile Technologies and their evolution. Eid Al Nakib enakib@ebe.com.lb. GSM Evolution GSM: Stands for Global System for Mobile Communication. The proposed system had to meet certain criteria: Good subjective speech quality Low terminal and service cost Support for international roaming

564 views • 26 slides

Railway communication - Making train travel more attractive

InfoTrans 2010. Railway communication - Making train travel more attractive. Detlef Hoffmann Regional Sales Director St. Petersburg, 28th October 2010. Railway operators are facing tremendous challenges. Improve the on-board travel experience Satisfy demands of business travelers

389 views • 26 slides

20 March 2009

306 views • 22 slides

tesan.tr

25 th year. www.tesan.com.tr. 25 th year. www.tesan.com.tr. COMPANY PROFILE. Closely in touch with the technological developments and innovations, Tesan provides a wide variety of products to corporates and end-users in INFORMATICS, where communications and computer solutions meet.

255 views • 17 slides

The GSM: a dedicated monitor for wavefront optical parameter measurements

GSM working layout at La Silla (Chile) Sept. 1997. The GSM: a dedicated monitor for wavefront optical parameter measurements. A. Ziad, F. Martin, R. Conan, J. Borgnino. Summary. Presentation of the GSM Principle Configuration and optical device Atmospheric optical parameters (AOP) data

298 views • 16 slides

SENDING & RECEIVING SMS VIA GSM TECHNOLOGY

SENDING & RECEIVING SMS VIA GSM TECHNOLOGY. By - Vivek Dhiman (06403) Nipun Mahajan (06413) Ketav Sharma (06448) MENTORS : Dr. (Mrs.) Rajeevan Chandel Mrs. Meenakshi Sood. ABSTRACT.

286 views • 16 slides

Technical Solutions on Interferences to GSM-R Philippe BRANLY GSM-R Product Line Manager

Technical Solutions on Interferences to GSM-R Philippe BRANLY GSM-R Product Line Manager Sierra Wireless. www.gsm-rail.com. Interferences are an increasing and recognized concern for Railway Operators

339 views • 15 slides

GSM cracking

GSM cracking. Introduction. GSM cracking. Scope of this lecture A (very) brief tour of GSM The Cryptography How it's possible to crack it What's required A demonstration Summary. GSM basics. GSM basics Infrastructure Protocols. GSM acronym soup. SIM MS, BTS, BSC ARFCN MSISDN

416 views • 15 slides

Product Roadmap

Product Roadmap. W ISMO evolution. WISMO1B-G900 WISMO1B-G1800. WISMO1A-G900. WISMO1B-G1900. WISMO2A-G900. WISMO2C-G900/1800. 1997. 1998. 1999. 1999. 2000. M odule roadmap (2001). WISMO3-2. G900/1900. WISMO3-2. G900/1800. Q4-2001. WISMO2C-2. G900/1800 G900/1900. Q3-2001.

534 views • 14 slides

EMF ASSESSMENT BY MEASUREMENT (IVORIAN CASE )

EMF ASSESSMENT BY MEASUREMENT (IVORIAN CASE ). GUY-MICHEL KOUAKOU Head of standardization service VICE-CHAIR OF STUDY GROUP 5. PLAN. National Context. EMF assessment. Flowchart for measurement. Measuring equipment. Post-processing analysis. Some statistics. Conclusion.

223 views • 13 slides

TSG-SA Working Group 1 (Services) meeting #4 TSG S1#4 (99)431

TSG-SA Working Group 1 (Services) meeting #4 TSG S1#4 (99)431 Quebec City, Quebec, Canada 5 th -9 th , July 1999 Agenda Item:4.9 Update on the GSM Association Source: GSM-A 3G Coordinator. Membership. Recall that the name is GSM Association, not MoU

217 views • 10 slides

Design assumptions

Design assumptions. 1. Introduction

199 views • 6 slides

Cell phone Encryption Code Is Divulged

137 views • 5 slides

Gsm Mobile Service

Gsm Mobile Service Details

1.2k views • 3 slides