Wireless Ad Hoc and Sensor Networks

498 Wireless Ad Hoc and Sensor NetworksImplementation, fair schedulingfundamentals, 332–333future directions, 338generation-4 smart sensor node, 334–335,334–335mote future directions, 338results, 335–338, 336–338sensor node hardware, 334, 334–335UMR mote description, 333–334Infrared physical layer, 26Instrumentation sensor node, 416, 416Intanagonwiwat studies, 383Integrated services (Intserv), 4–5Interference, see also Signal-to-interferenceratio (SIR)cellular wireless networks, 18–19cochannel, 19–20slowly varying, 291, 292, 293Interim standards, see StandardsInternet and ATM networks, congestioncontrolapproximation property, 82–88bottlenecks, multiple, 107–108, 108controller structure, 89, 89–91control scheme, 113–120cross-traffic presence, 106–107, 106–107end-to-end congestion controller design,108–120extended topology, 107–108, 108, 134–135,134–135fairness, 106–107, 106–107, 135–137,136–138fundamentals, 79–82, 138–139implementation, 120–122multiple bottlenecks, 107–108, 108multiple MPEG sources, 99–105multiple ON/OFF sources, 97–99, 97–100multiple sources simulation, 128, 130–133,131–133network modeling, 83–88, 84–85, 111,111–113network topology, 123neural networks, 82–83New-Reno TCP methodology, 123–124NS-2 implementation, 120–122, 121overhead analysis, 122performance, 105, 105–106, 124–125simulations, 92–96, 123–138single source simulation, 125, 126–130, 128stability of systems, 83traffic rate controller design, 88–108traffic sources, 123weight updates, 91–92Internet networks, quality of service, 6–7Intserv, see Integrated services (Intserv)ISN and G4-SSN comparison, 417, 417Izmailov studies, 81JJacquet, Clausen and, studies, 357, 359–361,363Jacquet studies, 357, 360, 375Jagannathan, Dontula and, studiesconstrained second-order power control,183distributed power control, 178–179, 234,237DPC scheme development, 215fading channels, 212power control implementation, 34power sensitivity, 31Jagannathan, Regatte and, studiesadaptive and distributed fair scheduling,307fair scheduling, 304, 333, 446, 448–449optimized energy-delay routing protocol,357, 360, 385optimized energy-delay subnetworkrouting protocol, 414predictive congestion control, 435quality of service, 304throughput guarantee, 448–449weighted fairness criterion, 306Jagannathan, Zawodniok and, studiesadaptive backoff interval selection, 446backoff interval selection, 442congestion and mitigation, 430–432contention time, 247decentralized adaptive power control,467–468distributed adaptive power control, 239distributed power control, 449–450, 452dynamic-programming-based rateadaptation, 268energy-aware MAC protocol, 340,346–347fading channels, 276hardware implementation, DPC, 282–283heuristic rate adaptation, 259MAC protocol design, 268minimum usable rate, 263predictive congestion control, 429–432rate adaptation, 254–256retransmissions and power reset, 241