نتایج جستجو برای: mobile telecommunication system

تعداد نتایج: 2354393  

Journal: :International Journal of Research -GRANTHAALAYAH 2020

2003
Lara Srivastava

Telecommunication Union (ITU) Strategy and Policy Unit (SPU). The paper, together with background resources on the topic, have been prepared in the framework of a research project on " mobile overtakes fixed ". The project is part of ITU's New Initiatives Programme and under the project management of Lara Srivastava . Information on all activities carried out under the ...

Journal: :Journal of the Korean society for railway 2013

2009
Adrian Holzer Jan Ondrus

The mobile telecommunication market has recently been shaken by the arrival of new actors, such as Apple and Google. As a consequence, the relatively well-established mobile network operators (MNO) have to rethink their position in the market if they want to participate in the growth of mobile telecommunication revenues. Mobile applications and services are being seen as great opportunity of ne...

2004

While the history of mobile communications is long [1–3], and the background of mobile networks thereby is also long, in this chapter we focus on the historic evolution in terms of network architecture and services starting with Second Generation (2G) mobile systems. In particular, we consider the development of the architecture of Global System for Mobile Communications (GSM), since it is by f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1388

چکیده ندارد.

1998
Radu Popescu-Zeletin Tom Pfeifer Stephan Hübener Martin Vetter Thomas Magedanz

Location-Aware applications for supporting the mobile user have proven significant relevance for future telecommunication and computing. Based on the state-of-the-art analysis and the business view, the paper evaluates the outcome of the labs and the requirements of commercial usage. A system architecture is proposed from the technical perspective. The required support of heterogeneous resource...

1999
Paolo Conforto Vincenzo Marziale Giacinto Losquadro

Introduction In the last ten years the new, very promising, market of multimedia services has been attracting more and more computing, entertainment and communication industries. The incredible rate of growth which characterises the demand for multimedia service is driving the R&D sector towards the definition and implementation of telecommunication systems able to guarantee efficient and simul...

1998
Tom Pfeifer Thomas Magedanz Stephan Hübener

Location-Aware applications for supporting the mobile user have proven significant relevance for future telecommunication and computing. The paper evaluates the outcome of the labs and the requirements of commercial usage. Based on the state-of-the-art analysis and the business view, a system architecture is proposed from the technical perspective. The required support of heterogeneous resource...

2012
Amin S. Ibrahim Abdelhalim Zekry Hussein A. Elsayed

The Universal Mobile Telecommunication System (UMTS) is the most powerful technology in the third generation (3G) mobile communication and it is the base for the 4G technology. The Wide band Code Division Multiple Accessing (WCDMA) is the radio access technique for the UMTS system. The Radio Link Control (RLC) Protocol is apart from layer 2 of WCDMA protocol architecture. In this paper, we pres...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید