Currently, code-division multiple access (CDMA) technique continues to be a dominant air-interface technology for personal wireless communication systems. Mobile communication systems based on CDMA is always subject to multiple access interference (MAI) problem due to the difficulty in maintaining orthogonality of CDMA signals in a mobile environment.
We’ve analyzed CRM Customer relationship management in a service provider’s mindset on behalf of Ericsson Microwave Systems AB. The question at issue we chose to explore is ‘How should a service firm build a point of contact so as to handle client relations in the 3rd generation mobile Internet?’ To reach a conclusion we’ve completed a qualitative study including literature survey and 3 interviews.
The Requirements Engineering (RE) process usually dominates the grade of a project. The requirement methods in a project group are supposed to be an essential part of the whole computer software development process. Nowadays lean and agile development is becoming more and more popular in business. A lot of project teams operate in an agile environment so that they can have speedy delivery of high-quality software.
Multiple Access Techniques is the emerging techniques for the next generation (3G) wireless communication systems. Multiple access techniques has been designed to add features such as multimedia capabilities, high data rates and multi-rate services to the existing wireless communication framework. The data
In recent years, mobile communication has evolved rapidly and demand for mobile devices with new and higher quality services is increasing. The existing 3G standard, Universal Mobile Telecommunication System (UMTS), is currently being upgraded with High Speed Packet Access (HSPA) to meet
The transition from the 2nd Generation (2G) of mobile cellular networks to the 3rd Generation (3G) was motivated by the introduction of multimedia services. More specifically, the convergence of mobile technologies and Internet allows compelling possibilities for future applications due to the