Search for dissertations about: "Lars-Åke Larzon"

Found 4 swedish dissertations containing the words Lars-Åke Larzon.

  2. 1. A lighter UDP

    Author : Lars-Åke Larzon; Luleå tekniska universitet; []
    Keywords : ;

    Abstract : With the advent of IP telephony and other real time multimedia applications running atop new wireless networks, new problems arise for the traditional Internet stack of protocols. Network and transport protocol support for these new applications has not yet been fully developed and optimized. READ MORE

  4. 2. Three problems with internetworking in cellular networks

    Author : Lars-Åke Larzon; []
    Keywords : ;

    Abstract : 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. READ MORE

  5. 3. TCP in Wireless Networks: Challenges, Optimizations and Evaluations

    Author : Stefan Alfredsson; Anna Brunström; Lars-Åke Larzon; Karlstads universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wireless networks; TCP IP; TCP-L; Network emulation; Computer science; Datavetenskap; Computer Science; Datavetenskap;

    Abstract : This thesis presents research on transport layer behavior in wireless networks. As the Internet is expanding its reach to include mobile devices, it has become apparent that some of the original design assumptions for the dominant transport protocol, TCP, are approaching their limits. READ MORE

  6. 4. Tools and methods for evaluation of overlay networks

    Author : Olof Rensfelt; Lars-Åke Larzon; Per Gunningberg; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Datavetenskap med inriktning mot datorkommunikation; Computer Science with specialization in Computer Communication;

    Abstract : Overlay networks is a popular method to deploy new functionality which does not currently exist in the Internet. Such networks often use the peer-to-peer principle where users are both servers as well as clients at the same time. We evaluate how overlay networks performs in a mix of strong and weak peers. READ MORE