... personal mobile network ina ...as a home or an office environment, providing radio coverage of a certain cellular network standard, ...Universal Mobile Telecommunications System ...
... discussed in the literature ...cost andcommunication cost. Communication costs include the total number of rounds, and total number of messages (both unicast and broadcast ...
... next-generation wirelessnetworks, QoS (Quality of Service) provisioning for wireless video transmission has become a critically important ...issue. In addition, recent years have also ...
... YSTEMS AND P ROTOCOLS Over the last decade, an increasing number of low-power wireless technologies andcommunication protocols have been developed in order to satisfy the requirements ...
... INTRODUCTION Inawireless cooperative communication system, each user is assumed to transmit data and act as a cooperative agent for another ...cooperate in order to ...
... The mobile broadband traffic is growing ina rapid manner, facing network operators with the challenge of expanding capacity and enhancing the Quality of Service (QoS) of their ...
... NTRODUCTION Inwirelessnetworks, the communication channels are shared among the ...[1]. In this work, we call a round a collection of links that can be simultaneously ...
... solutions In fact, a better resource management strategy can be achieved when multiple problems are taken into account simul- ...taneously. A novel resource manage scheme for single-network services ...
... contains a list of questions that have to be addressed for the design of a complete MSR- Aloha MAC protocol based on the notion of ...being a random access MAC protocol, we have to cope with ...MAC ...
... The mobile traffic broadband is growing ina fast manner, facing network operators with the challenge of expanding capacity and enhancing the Quality of Service (QoS) of their ...
... mobility in virtual world traces In [72], we also conduct a measurement study of user mobility but ina virtual en- ...present a novel methodology to capture spatio-temporal ...
... used in the simulation runs whose results have been presented so ...the mobile hosts adopt either an altruistic or a selfish be- ...haviour. A host is said to behave selfishly when it only ...
... reliable wirelesscommunication systems has led to the prosperous of various accurate channel modeling in system design and ...evaluation. A com- prehensive summary of all existing ...
... [12]), in an expected bounded time, each tree root r can be aware of the identity of all its neighboring clusters, the sets of the frontier nodes in C(r) for every neighboring cluster as well as the kind of ...
... statistics. In this Section we study the interference level probability density function ...summarized in Table ...radius, anda receiver is located at the origin. In scenario 1, we ...
... efficient in ad-hoc mode, in the sense that the network is stable whenever possible, it is generally inefficient in infrastructure mode, when all data flows originate from or are destined to some ...
... high communication overhead due to the ID and frequency exchange between 2-hop neighbors using ...chosen ina 2-hop neighborhood, a node randomly chooses one of the least chosen ...
... devices and network operators or service ...the mobile user carry this information on his PDA or cellular phone (ina memory chip or the SIM ...update and the other devices are never ...