'Msc mobile switching center' 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

Mobile Communications Chapter 4: Wireless Telecommunication Systems

Mobile Communications Chapter 4: Wireless Telecommunication Systems. Market GSM Overview Services Sub-systems Components. DECT TETRA UMTS/IMT-2000. Mobile phone subscribers worldwide. 1200. 1000. GSM total. 800. TDMA total. CDMA total. 600. PDC total.

1.69k views • 91 slides

Chapter 4: Wireless Telecommunication Systems by Danish Sajwani (6981304)

CSI 5169: Wireless Networks & Mobile Computing. Chapter 4: Wireless Telecommunication Systems by Danish Sajwani (6981304). DECT TETRA UMTS/IMT-2000. Market GSM Overview Services Sub-systems Components. Mobile phone subscribers worldwide. 1600. 1400. 1200. GSM total.

735 views • 52 slides

Mobile Internet

ICTP School on Radio Use for Information and Communication Technology The Abdus Salam International Centre for Theoretical Physics ICTP Trieste (Italy) 3 - 21 February 2003. Mobile Internet. Professor Gennady Yanovsky, State University of Telecommunications St. Petersburg, Russia

1.11k views • 44 slides

?????? ???? GSM ? ?????? ?? ???? ?? ????? ??

?????? ???? GSM ? ?????? ?? ???? ?? ????? ??. ?????? ???? Mobile ???? ?? ????? ???? ?? : ?? ?? ????? ?? ????? ????? ??? ??? ?? ?? ????? ????? ????? ??? ??? ???? ????? ???? ??? ???? ????? ???? ??? ?????? ???? ??????? ????? ????? ??? ?? ???? ???? ??? ???? ?????? ? ????? ????? ????.

844 views • 39 slides

Basic Concepts of Cellular Networks and Mobile IP

747 views • 39 slides

Wireless & Mobile Systems

Wireless & Mobile Systems. 3G. Landline Subs. (millions). Mobile Subs. World Telecom Statistics. Crossover has happened May 2002 !. 2. 7. 5. 2. 3. 3. 3. 1. 1. 1. 6. 6. 6. 4. 4. 4. 2. 2. 2. 7. 7. 7. 5. 5. 5. 3. 1. Cellular Mobile Telephony. Frequency modulation

572 views • 36 slides

Wireless Communication

342 views • 34 slides

SUMMER TRAINING REPORT Held At BSNL

SUMMER TRAINING REPORT Held At BSNL. INDEX. 1. COMPANY PROFILE 2. INTRODUCTION 3. ABOUT THE EXCHANGE 4. MDF >TYPES OF FAULTS >PROTECTIVE DEVICES 5. OCB 6. GSM 7. MEDIA 8. PROCEDURE FOR HANDLING COMPLAINTS. INTRODUCTION.

1.48k views • 29 slides

GSM TOWARDS LTE NETWORKS

448 views • 23 slides

GSM Security Overview (Part 1)

689 views • 22 slides

GSM Security Overview (Part 1)

348 views • 22 slides

GSM Security Overview (Part 1)

296 views • 22 slides

Wireless telephone history

224 views • 22 slides

SNIFFER FOR MOBILE PHONES By Addagudi Sandeep

SNIFFER FOR MOBILE PHONES By Addagudi Sandeep. Introduction. The main scope is to detect the lost mobiles For the detection of lost mobile SNIFFER plays a vital role

1.11k views • 14 slides

SNIFFER FOR MOBILE PHONES

SNIFFER FOR MOBILE PHONES. Introduction. The main scope is to detect the lost mobiles For the detection of lost mobile SNIFFER plays a vital role The sniffer device has to be designed precisely and size should be reduced for easy mobility for the purpose of detection .

1.11k views • 14 slides