Essays about: "3g mobile communications"

Showing result 11 - 15 of 18 essays containing the words 3g mobile communications.

  1. 11. Challenges and Solution of UMTS Handover

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Naeem Qaisar; Mushtaq Ahmad; [2008]
    Keywords : UMTS Handover;

    Abstract : ABSTRACT Universal Mobile Telecommunications System (UMTS) is the third-generation (3G) cell phone technology. UMTS offers telecommunications services (like speech or SMS) and bearer services, which provide the capability for information transfer between access points. READ MORE

  3. 12. IMS Interworking

    University essay from KTH/Kommunikationssystem, CoS

    Author : Boris Iv. Kalaglarski; Emilio Di Geronimo; [2007]
    Keywords : IMS; Interworking; 3G; DNS; Security; IPv6;

    Abstract : The goal of this project was to analyze the IP Multimedia Subsystem (IMS) with respect to the interworking functionality between two or more IMS domains belonging to different operators. The thesis presents an overview of IMS, its purpose, the circumstances and the environment in which it has evolved, and a look into some of the challenges that lie ahead. READ MORE

  4. 13. Study Comparison of WCDMA and OFDM

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Moyamer Chowdhury; Aminul Alam; [2007]
    Keywords : TDMA; FDM; CDMA; WCDMA; OFDM;

    Abstract : Wideband Code Division Multiple Access (WCDMA) is one of the main technologies for the implementation of third-generation (3G) cellular systems. It is based on radio access technique proposed by ETSI Alpha group and the specifications was finalised 1999. READ MORE

  5. 14. Study Comparison of WCDMA and OFDM

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Moyamer Chowdhury; Aminul Alam; [2007]
    Keywords : TDMA; FDM; CDMA; WCDMA; OFDM;

    Abstract : Wideband Code Division Multiple Access (WCDMA) is one of the main technologies for the implementation of third-generation (3G) cellular systems. It is based on radio access technique proposed by ETSI Alpha group and the specifications was finalised 1999. READ MORE

  6. 15. On Filter Bank Based MIMO Frequency Multiplexing and Demultiplexing

    University essay from Institutionen för systemteknik

    Author : Amir Eghbali; [2006]
    Keywords : Frequency Band Reallocation; Filter Bank; Multirate Signal Processing; MIMO; Satellite Communications;

    Abstract : The next generation satellite communication networks will provide multimedia services supporting high bit rate, mobility, ATM, and TCP/IP. In these cases, the satellite technology will act as the internetwork infrastructure of future global systems and assuming a global wireless system, no distinctions will exist between terrestrial and satellite communications systems, as well as between fixed and 3G mobile networks. READ MORE