Mobile Computing 3 min read
GSM Billing
GSM service providers are doing billing based on the services they are providing to their customers. All the parameters are…
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Mobile Computing 4 min read
Location Area Identity (LAI)
Within a PLMN, a Location Area identifies its own authentic Location Area Identity (LAI). The LAI hierarchy is based on…
Mobile Computing 3 min read
GSM addressing
GSM treats the users and the equipment in different ways. Phone numbers, subscribers, and equipment identifiers are some of the…
Mobile Computing 5 min read
GSM network areas
In a GSM network, the following areas are defined: Cell : Cell is the basic service area; one BTS covers one…
Mobile Computing 2 min read
Why GSM?
Listed below are the features of GSM that account for its popularity and wide acceptance. · Improved spectrum efficiency · International roaming…
Mobile Computing 2 min read
GLOBAL SYSTEM FOR MOBILE COMMUNICATION (GSM)
GSM stands for Global System for Mobile Communication. It is a digital cellular technology used for transmitting mobile voice and data services. The…
Mobile Computing 4 min read
IMPROVEMENT IN TCP PERFORMANCE
The protocols to improve the performance of TCP are: Link-layer protocols There have been several proposals for reliable link-layer protocols.…
Mobile Computing 3 min read
ADAPTATION OF TCP WINDOW
The first phase of a TCP session is establishment of the connection. This requires a three-way handshake, ensuring that both…
Mobile Computing 10 min read
ARCHITECTURE OF TCP / IP
When communication among computers from different vendors is desired, the software development effort can be a nightmare. Different vendors use…
Mobile Computing 6 min read
OVERVIEW OF TCP / IP
TCP/IP (Transmission Control Protocol/Internet Protocol) is the basic communication language or protocol of the Internet. It can also be used…