'Mac frame' diaporamas de présentation

Technical Proposal for IEEE802.11n

Technical Proposal for IEEE802.11n. John M. Kowalski, Sharp corporation Kowalskj@sharplabs.com Atsushi Ohta, NTT corporation Ohta . Atsushi@ansl.ntt.co.jp. September 2004. Basic Concepts of Our Technical Proposal.

1.11k views • 89 slides

Computer Networks with Internet Technology William Stallings

Computer Networks with Internet Technology William Stallings. Chapter 1 5 Local Area Networks. IEEE 802.1 Higher layer LAN protocols IEEE 802.2 Logical link control IEEE 802.3 Ethernet IEEE 802.4 Token bus IEEE 802.5 Token Ring IEEE 802.6 Metropolitan Area Networks

1.14k views • 85 slides

19: Wireless

19: Wireless. Last Modified: 8/31/2014 2:47:30 PM. IEEE 802.11 Wireless LAN. wireless LANs: untethered/mobile networking IEEE 802.11 standard: MAC protocol unlicensed frequency spectrum governed by pre-defined rules vs. restricted allocation

909 views • 71 slides

IEEE P802.15 Wireless Personal Area Network

IEEE P802.15 Wireless Personal Area Network. Description of Proposed Structure for Draft MAC and PHY Standards. IEEE 802 Structure. The Project 802 Domain. Original Bluetooth to IEEE 802.15. New Understanding of Bluetooth/IEEE Correspondence. Taxonomy of an 802 Standard.

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Medium Access Control Operation

Medium Access Control Operation. Outline. MAC sublayer and OSI MAC address mechanism Hidden node problem MAC Frame exchange protocol DCF (Distributed Coordination Function) PCF (Point Coordination Function) MAC Frame format. Medium Access Control. Medium Access Control.

665 views • 45 slides

Introduction to 802.11

Introduction to 802.11. Wireless LANs: 802.11. Supports both Asynchronous data transfer and time bound services Asynchronous: traffic insensitive to time - email, FTP Time bound services: sensitive to time - voice traffic Different MAC strategies to support these classes of traffic

498 views • 36 slides

Ethernet

Ethernet. Overview. Ethernet is now the dominant LAN technology in the world. Ethernet is not one technology but a family of LAN technologies. Ethernet specifications support different media, bandwidths, and other Layer 1 and 2 variations.

525 views • 31 slides

Introduction to 802.11

Introduction to 802.11. Wireless LANs: 802.11. Supports both Asynchronous data transfer and time bound services Asynchronous: traffic insensitive to time - email, FTP Time bound services: sensitive to time - voice traffic Different MAC strategies to support these classes of traffic

382 views • 31 slides

Introduction to 802.11

Introduction to 802.11. Wireless LANs: 802.11. Supports both Asynchronous data transfer and time bound services Asynchronous: traffic insensitive to time - email, FTP Time bound services: sensitive to time - voice traffic Different MAC strategies to support these classes of traffic

315 views • 31 slides

Performance Evaluation of the Fuzzy ARTMAP for Network Intrusion Detection

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Ch 13. Wired LANs: Ethernet

Ch 13. Wired LANs: Ethernet. 13.1 IEEE Standards. Project 802 launched in 1985 To set standards to enable intercommunication among equipment from a variety of manufacturers. Data Link Layers. Framing Logical Link Control (LLC) Medium Access Control (MAC) CSMA/CD for Ethernet LAN

318 views • 19 slides

Further Discussions about Frame Format Design for 802.11ai FILS Discovery Frame

Further Discussions about Frame Format Design for 802.11ai FILS Discovery Frame. Date: 2012-09-18. Authors:. Abstract.

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Reducing the Probe Response transmission

Reducing the Probe Response transmission. Authors:. Date: 2012-05-14. Abstract. This document proposes to reduce the overhead of Probe Response transmission by including the MinChannelTime into the Probe Request. Conformance w/ TGai PAR & 5C . Probe Response Omission

325 views • 12 slides