Essays about: "opportunistic networks"

Showing result 16 - 20 of 25 essays containing the words opportunistic networks.

  1. 16. Spectrum Sensing and Management in Cooperative Cognitive Radio

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Ghayoor Abbas Jafri; Ateeq Ur Rehman; Muhammad Tariq Sadiq; [2011]
    Keywords : Cognitive radio networks; Cooperative communication; Dynamic spectrum sharing; Cross layer design ; OC-MAC Protocol ; Opportunistic spectrum access; Spectrum sensing; Spectrum management;

    Abstract : In the last few years, there has been enormous improvement in mobile communication services. Due to this rapid growth in the field of communications, the demand for wireless spectrum has increased rapidly. In the early days in order to remove the interference problem, the spectrum was assigned statically. READ MORE

  3. 17. Content Caching in Opportunistic Wireless Networks

    University essay from KTH/Kommunikationsnät

    Author : Sanpetch Chupisanyarote; [2011]
    Keywords : ;

    Abstract : Wireless networks have become popular in the last two decades and their use is since growing significantly. There is a concern that the existing resource of centralized networks may not sufficiently serve the enormous demand of customers. This thesis proposes one solution that has a potential to improve the network. READ MORE

  4. 18. Opportunistic Crowdsourcing for Collective Music Sharing

    University essay from KTH/Kommunikationsnät

    Author : Zhaofei Chen; [2011]
    Keywords : ;

    Abstract : The fast spreading of smart mobile devices has changed the way people create and share multimedia content. Infrastructure networks, such as 802. READ MORE

  5. 19. Integrating E-mail Service with Opportunistic Network

    University essay from Institutionen för informationsteknologi

    Author : Kunkun Wang; [2011]
    Keywords : ;

    Abstract : Haggle is a networking architecture for content-centric opportunistic communication. Legacy networks and legacy services are possible to be integrated into Haggle. A typical legacy service is email service. READ MORE

  6. 20. Implementation of a Delay-Tolerant RoutingProtocol in the Network Simulator NS-3

    University essay from Institutionen för datavetenskap

    Author : Fredrik Herbertsson; [2010]
    Keywords : Delay-tolerant network; DTN; routing protocol; ORWAR; network simulator; NS-3;

    Abstract : Small mobile devices with networking capabilities are becoming more and more readily available and used. These devices can be used to form mobile ad hoc networks to communicate, where no infrastructure for network communication exist or where it has been destroyed or is overloaded e.g. in a natural disaster such as a hurricane. READ MORE