GSM: Network Architecture The GSM technical specifications define the different entities that form the GSM network by defining their functions and interface requirements. The GSM network can be divided into four main parts: * The Mobile Station (MS). * The Base Station Subsystem (BSS). * The Network and Switching Subsystem (NSS). * The Operation and Support Subsystem (OSS). figure 1: Architecture of the GSM network Mobile Station A Mobile Station consists of two main
Premium GSM Mobile phone Subscriber Identity Module
GSM Call Flow (GSM Originating Call) Cell Mobile Station User Mobile Mobile Network Base Stations NSS BSS MSC VLR Fixed Network PSTN PSTN EventStudio System Designer 4.0 13-Sep-08 21:38 (Page 1) LEG: GSM Mobile Originated Call This sequence diagram was generated with EventStudio System Designer 4.0 (http://www.EventHelix.com/EventStudio). Copyright © 2008 EventHelix.com Inc. All Rights Reserved. The EventStudio source files for this document can be downloaded from http://www
Free Mobile phone GSM
Network and Cell Information Acquisition When a mobile station is successful in synchronizations it reads four time-slot long Broadcast Control CHannel (BCCH) for the system information. This channel has a specific time-slot relative to the FCCH/SCH channels. The information in the BCCH channel includes: Location Area ID (LAI) o Mobile Country Code (MCC) o Mobile Network Code (MNC) o Location Area Code (LAC) Cell ID (CID) BCCH Allocation List (BA list) – a list of neighboring cells’
Premium GSM
Faculty of Engineering Department of Electrical Engineering Undergraduate project Dual Band Mobile Jammer for GSM 900 & GSM 1800 Done by: Ahmed Sudqi Hussein Abdul-Rahman Ahmad Nasr Raja Mohammad Supervised by: Prof. Nihad Dib 1 Table of contents Abstract ………….…...............................................................................................3 1. Introduction ………….................................................................…........................4 2. Jamming Techniques
Free Mobile phone GSM Cellular network
Section 3. – Warranties and Conditions Art. 1545. Where the obligation of either party to a contract of sale is subject to any condition which is not performed‚ such party may refuse to proceed with the contract or he may waive performance of the condition. If the other party has promised that the condition should happen or be performed‚ such first mentioned party may also treat the nonperformance of the condition as a breach of warranty. Where the ownership in the thing has not passed‚ the buyer
Premium Contract law Implied warranty Warranty
Recent Trends in Engineering & Technology WIRELESS NOTICE BOARD Our Real-Time Solution Darshankumar C. Dalwadi Asst. Prof.‚ Electronics and Telecommunication B.V.M. Engineering College V.V.Nagar ‚ Anand ‚ India darshan242@yahoo.co.in Abstract—GSM network is widely used today whether it is for calling or SMS. Also some of the places needs urgent notices like in college‚ railway stations share-market ‚ and this notice should be in real-time ‚ so we need a real-time notice. This project is our
Premium GSM Mobile phone Text messaging
1. Have you traveled out of state? _____Yes _____No 2. If yes‚ do you travel for: Business Both Pleasure 3. How often do you travel for the above? 0–1 times per month 0–1 times per year 2–3 times per month 2–3 times per year 4–5 times per month 4–5 times per year 6 or more times per month 6 or more times per year 4. How do you make your travel arrangements? Airline
Premium High school Travel Middle school
1. Please indicate your Age Group 18-24 25-34 35-44 45 and above 2. Please indicate your Gender Male Female 3. Please indicate your Ethnicity Malay Chinese Indian Central Asian Other……………….. 4. Income Group RM 2000- RM 4000 RM4000 - RM 6000 RM 6000- RM 8000 RM 8000 and above 5. Occupational Status Self Employed Employed Unemployed Retired Student Others……………….. Customer Behavior 6. Do you drink any Isotonic Drink? YES NO I don’t like 7. What is your impression about Isotonic Drink? Joy
Premium Brand Brand management Advertising
REMOVING ALL SERVICE AFFECTING ALARMS IDENTIFYING POOR COVERAGE AREAS IDENTIFYING CAPACITY CONSTRAINTS & OVERUTILIZED CELLS VARIOUS KPIs with Root-Cause-Analysis of problems. o o Frequency Plan (BCCH & TCH) Neighbor plan • • CONDUCTING A GSM SYSTEM PARAMETERS AUDIT Deliverables of an Optimization activity: o o Baseline Drive test comparison with post implementation results. Statistical comparison of baseline & improved network. o Parameter Audit report. o Physical parameter inconsistencies
Premium Nokia Wavelength Trigraph
[pic] WHAT IS GSM???? GSM: GSM (Global System for Mobile Communications: originally from Groupe Spécial Mobile) is the most popular standard for mobile telephone systems in the world. The GSM Association‚ its promoting industry trade organization of mobile phone carriers and manufacturers‚ estimates that 80% of the global mobile market uses the standard. GSM Specifications-I RF Spectrum GSM 900 1. Mobile to BTS (uplink): 890-915 MHz 2. BTS to Mobile (downlink):935-960
Premium GSM Mobile phone