Essays about: "umts lte"

Showing result 21 - 25 of 25 essays containing the words umts lte.

  1. 21. Implementation Aspects of 3GPP TD-LTE

    University essay from Institutionen för systemteknik

    Author : Ningning Guo; [2009]
    Keywords : 3GPP LTE; FDD; TDD; OFDM; SC-FDMA; MIMO; FFT; IFFT; SDR;

    Abstract : 3GPP LTE (Long Term Evolution) is a project of the Third Generation Partnership Project to improve the UMTS (Universal Mobile Telecommunications System) mobile phone standard to cope with future technology evolutions. Two duplex schemes FDD and TDD are investigated in this thesis. READ MORE

  3. 22. Modeling and Performance Improvement of TCP over LTE Handover

    University essay from KTH/Reglerteknik

    Author : Matteo Pacifico; [2009]
    Keywords : ;

    Abstract : The Long Term Evolution (LTE) of the UMTS Terrestrial Radio Access and Radio Access Network is a new communication standard aimed for commercial deployment in 2010. Goals for LTE include support for improved system capacity and coverage, high peak data rates, low latency, reduced operating costs, multiantenna support, flexible bandwidth operations and seamless integration with existing systems. READ MORE

  4. 23. Receiver Front-end Design for WiMAX/LTE in 90 nm CMOS

    University essay from

    Author : Hans Rabén; [2009]
    Keywords : ;

    Abstract : The development of wireless communication systems into multi-standard radio architectures that can process a multitude of frequency bands and modulation schemes has lead to a growing demand for wideband receiver front-ends. To allow for portability and low cost, these new architectures also need to be low power, compact size integrated circuits with a higher degree of components integrated on chip. READ MORE

  5. 24. Investigation of Automated Terminal Interoperability Test

    University essay from Institutionen för datavetenskap

    Author : Niklas Brammer; [2008]
    Keywords : GSM; UMTS; LTE; Interoperability Test; Test Automation;

    Abstract : In order to develop and secure the functionality of its cellular communications systems, Ericsson deals with numerous R&D and I&V activities. One important aspect is interoperability with mobile terminals from different vendors on the world market. Therefore Ericsson co-operates with mobile platform and user equipment manufacturers. READ MORE

  6. 25. Low-complexity OFDM transceiver design for UMTS-LTE

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : Ammar Osman; [2007]
    Keywords : 3GPP; UMTS; LTE; MIMO; Orthogonal Frequency Division Multiplexing OFDM ; Frequency Selective Channels;

    Abstract : Over the past two decades the mobile wireless communication systems has been growing fast and continuously. Therefore, the standardization bodies together with wireless researchers and mobile operators around the globe have been constantly working on new technical specifications in order to meet the demand for this rapid growth. READ MORE