'Hop neighbors' presentation slideshows

Wireless Embedded Inter-Networking Foundations Ubiquitous Sensor Networks Low-Power Reliable Wireless Link Layer

1k views • 77 slides

Beyond Trilateration: On the Localizability of Wireless Ad Hoc Networks

Beyond Trilateration: On the Localizability of Wireless Ad Hoc Networks. Reported by: ??. Authors. Zheng Yang Hong Kong University of Science and Technology. Yuhao Liu Hong Kong University of Science and Technology. Xiang-Yang Li Illinois Institute of Technology. Outline.

530 views • 42 slides

Wireless Distributed Sensor Tracking: Computation and Communication

Wireless Distributed Sensor Tracking: Computation and Communication. Bart Selman, Carla Gomes, Scott Kirkpatrick , Ramon Bejar, Bhaskar Krishnamachari, Johannes Schneider Intelligent Information Systems Institute, Cornell University & Hebrew University

455 views • 36 slides

GPSR: Greedy Perimeter Stateless Routing for Wireless Networks

GPSR: Greedy Perimeter Stateless Routing for Wireless Networks. B. Karp, H. T. Kung Borrowed slides from Richard Yang. Motivation. A sensor net consists of hundreds or thousands of nodes Scalability is the issue

418 views • 27 slides

O ptimized L ink- S tate R outing Protocol

O ptimized L ink- S tate R outing Protocol. Authors: P. Jacquet , etc., Qamar Abbas Tarar. by Jeong - Ganghee. Link-State Routing [LSR] Optimized LSR [OLSR] Protocol functioning Conclusions. Agendas. Each node periodically floods status of its links

372 views • 27 slides

Efficient and Reliable Broadcast in ZigBee Networks

Efficient and Reliable Broadcast in ZigBee Networks. Purdue University, Mitsubishi Electric Lab. To appear in SECON 2005. Outline. ZigBee network Broadcast problem Efficient and reliable forward node selection Performance evaluation. ZigBee.

341 views • 24 slides

Ad Hoc Positioning System (APS)

Ad Hoc Positioning System (APS). ??? ??? 1132036002 ???. Contents. Introduction GPS Review APS Simulation set-up Conclusion. Introduction. Ad hoc networks have mostly been studied in the context of high mobility, high power nodes, and moderate network sizes.

345 views • 21 slides

Ad Hoc Positioning System (APS)

Ad Hoc Positioning System (APS). ??? ??? 1132036002 ???. Contents. Introduction GPS Review APS Simulation set-up Conclusion. Introduction. Ad hoc networks have mostly been studied in the context of high mobility, high power nodes, and moderate network sizes.

359 views • 21 slides

Toward In-Band Self-Organization in Energy-Efficient MAC Protocols for Sensor Networks

287 views • 19 slides

A survey of Routing Attacks in Mobile Ad Hoc Networks

A survey of Routing Attacks in Mobile Ad Hoc Networks. Bounpadith Kannhavong, Hidehisa Nakayama, Yoshiaki Nemoto, Nei Kato, and Abbas Jamalipour Presented by: Holly Bennett 11/8/07. Intro. Mobile Ad Hoc Networks (MANET) Group of mobile devices No predefined infrastructure

220 views • 12 slides

Analysis and Tradeoffs

THE ARMSTRONG PROJECT. Design Priorities in Power-constrained WSNs. Hidden Transmitter Problem. Idle Channel Detection Problem. Minimize wasted energy from packet collisions. Minimize energy spent due to signaling overhead. Be adaptive to variable traffic patterns.

123 views • 1 slides