Sökning: "cross-layer interaction"

Hittade 3 avhandlingar innehållade orden cross-layer interaction.

  1. 1. A Cross-Layer Perspective on Transport Protocol Performance in Wireless Networks

    Författare :Stefan Alfredsson; Anna Brunström; Christer Åhlund; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Wireless networks; 4G; cross-layer interaction; TCP; UDP; emulation; performance evaluation; optimizations; Computer Science; Datavetenskap;

    Sammanfattning : Communication by wireless technologies has seen a tremendous growth in the last decades. Mobile phone technology and wireless broadband solutions are rapidly replacing the last-hop wireline connectivity for telephones and Internet access. LÄS MER

  3. 2. Three problems with internetworking in cellular networks

    Författare :Lars-Åke Larzon; []
    Nyckelord :;

    Sammanfattning : Over the last decade, cell phones have gone from providing the traditional interactive voice service to also include support for Internet services. Cellular networks that originally were designed for cost-efficient voice services supply low bandwidth, high error rates and long round-trip delays, which poorly fit the generous header sizes, lack of error tolerance and reliance on retransmissions of the Internet. LÄS MER

  4. 3. Modeling and design of multi-hop energy efficient wireless networks for control applications

    Författare :Piergiuseppe Di Marco; Karl Henrik Johansson; Sanjay Shakkottai; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication; Telekommunikation;

    Sammanfattning :   Energy efficiency is essential for many industrial and commercial wireless network applications. In this thesis, we propose an analytical framework to model and design protocols for multi-hop wireless networks for industrial control and automation. LÄS MER