required e. Software required 4. Power supply a. Introduction b. Functions and Operation c. Design and explanation d. Power consumption table e. Circuit diagram 5. GSM module a. Functions b. About GSM mobile 6. Max 232 a. Functions b. Operation c. Futures d. Pin details e. Connection diagram 7. Micro controller a. Functions b. Operation c. Futures
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INTRODUCTION: Ufone GSM is a Pakistani GSM cellular service provider. It is one of the six GSM mobile companies in Pakistan and it is a subsidiary of Pakistan Telecommunication Company Limited. It has a subscriber base of 20 million of June 2009. The company commenced its operation under the brand name of Ufone from Islamabad in January 29 2001. During the years‚ Ufone continued on the path to success; the company has network coverage in more than 5885locations and across all major highways of the country
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success for virgin mobile across the globe. Current scenario Almost 80 per cent of the Indian mobile telephony is GSM based and Virgin is counting big on the urban youth segment for growth in the segment. Virgin Mobile has launched GSM services in six telecom circles‚ including Uttar Pradesh (East)‚ UP (West)‚Madhya Pradesh & Chhattisgarh‚ Haryana‚ Kolkata and Bihar. Now Virgin has GSM services in a total of 14 telecom circles.(June 2010). Virgin Mobile launched a high-speed Internet service
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Addishiwot Tadesse (M.Sc.) for his several suggestions‚ precious advice and encouragements looking as his burning issue in spite of his very busy schedule. LIST OF ACRONYMS GSM: - Global System for Mobile SMS: - Short‚ message service RX:-receiver TX: - transmitter DTE:-data terminal equipment’s DCE:-data communication equipment PIC:-programmable integrated circuit SIM: - subscriber identity module IDE: - integrated
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EC2401- WIRELESS COMMUNICATION QUESTION BANK IV ECE UNIT I SERVICES AND TECHNICAL CHALLENGES Part-A 1. Give any four examples of wireless communication systems. 2. What is a base station? 3. List any four advantages of third generation (3G) mobile networks. 4. Define co channel cells. 5. What are the reasons for choosing Hexagonal cells? 6. Define footprint 7. Define Frequency Reuse 8. What are the advantages of micro cell zone concept? 9. Define cluster. 10. Write the objectives
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later in this chapter. Work is already well in hand to specify and develop second generation cellular systems‚ for which the opportunity is being taken to develop common standards and systems across several countries. One such notable system‚ GSM‚ has been developed in Europe‚ and is described in some detail later in this chapter. 47.2 Principles of operation 47.2.1 Network configuration In a cellular radio system‚ the area to be covered is divided up into a number of small
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for mobile communication. Among them 2G and 3G are dominant standards which revolutionize the mobile communication industry in past few years. Both standards emphasize on various targets and as a result various technologies have been introduced. 2G (GSM) Technology Global System for Mobile communication is also known as 2G which is the first step towards the digital wireless communication over existing analog mobile communication prevailing. Technology standard was first introduced in 1991 and from
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INTRODUCTION TO THE STUDY Need For the Study As a student of Business Administration a need is felt to understand the Overview of an Organization in its Financial‚ Marketing and Human resource Performance examining the overview of the above factors will help a student like me to gain insight in the Mission‚ Vision and Operational Goals and Strategies of Organization to perform well to the satisfaction of its stake holders.
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two distinct technologies‚ GSM and CDMA. GAM or Global system for mobile communications is the more dominant market and it has over 2 billion subscribers spanning 212 countries. On the other hand‚ CDMA or Code division multiple access technology has brought down mobile service prices in India and has become quite popular on the lower economic scale. Players Major players in the Indian mobile market are divided on technology while the CDMA providers also provide GSM services and not vice-versa
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which can provide all-round active service for the owners. This system is controlled by an RFID module to switch on and off. When the car is stolen‚ the vibration sensors and pyroelectric infrared sensors mounted inside the vehicle are triggered‚ and GSM module will send the location information obtained by GPS module to the owner’s mobile phone‚ thus owners can check the position of the vehicle with an android software developed by our team. This system uses android mobile phones as mobile terminal
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