'Phy layer' presentation slideshows

1.27k views • 110 slides

Improving Wireless Network Performance using Sensor Hints

Improving Wireless Network Performance using Sensor Hints. Lenin Ravindranath Calvin Newport, Hari Balakrishnan, Sam Madden. Massachusetts Institute of Technology. Big Changes in Access Devices. 297M smartphones sold worldwide in 2010 31% of US phone market; 50% by this year

1.05k views • 84 slides

Wireless LAN IEEE802.11 Tutorial

1.01k views • 84 slides

The Outline

The Outline . Introduction to Wireless LANs IEEE 802.11 Architecture Overview IEEE 802.11 MAC Entity IEEE 802.11 PHY Entity IEEE 802.11 Standards Under Study Simulation Performance Results Conclusions & References. Introduction to Wireless LANs . Wireless technologies Applications

977 views • 80 slides

Unit V- Wireless communication

Unit V- Wireless communication. Prepared by, S.Sankara Narayanan. Asst Professor/CSE Ssankaranarayanan.wordpress.com. outline. IEEE 802.11 Wireless geolocation Mobile Adhoc Networks IEEE 802.15 Home RF Bluetooth technology. IEEE 802.11.

829 views • 67 slides

WiMAX and IEEE 802.16

753 views • 48 slides

Mobile Wi-MAX IEEE 802.16e Alma Calderon

Mobile Wi-MAX IEEE 802.16e Alma Calderon. Outline. Introduction History and Evolution of WiMAX Motivation for Mobile WiMAX Mobile WiMAX system profile Features of Mobile WiMAX PHY Layer Description MAC Layer Description Quality of Service End-to-End Architecture Applications

521 views • 38 slides

ZigBee/IEEE 802.15.4

961 views • 34 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ THALES UWB Impulse Radio System ] Date Submitted: [ January 3rd, 2005 ] Source: [(1) Serge HETHUIN, Isabelle BUCAILLE, Arnaud TONNERRE, Fabrice LEGRAND,

391 views • 31 slides

WIMAX

AUTO3120 Enhancing WIMAX System Design Performance with FPGAs Seminar Presentation Samuel Ailen-Ubhi T94766 University of Vaasa 04.10.2011. WIMAX. Worldwide Interoperability for Microwave Access. Contents of WiMAX Seminar. WiMAX Overview WiMAX Infrastructure WiMAX and Standards

620 views • 30 slides

High-Performance MAC for High-Capacity Wireless LANs

High-Performance MAC for High-Capacity Wireless LANs. Yuan Yuan, Daqing Gu, William Arbaugh, and Jinyun Zhang Computer Science Department, University of Maryland 13th International Conference on Computer Communications and Networks (ICCCN), 2004. Outline. Introduction

327 views • 25 slides

A Project Presentation On WiMAX (IEEE 802.16) Presented By Aruleba, Olakunle Michael (102237612)

A Project Presentation On WiMAX (IEEE 802.16) Presented By Aruleba, Olakunle Michael (102237612). WiMAX (IEEE 802.16). Content. Introduction Overview of the IEEE 802.16 Standard Application Physical layer MAC Layer WIMAX versus Wi-Fi Conclusion References. WiMAX (IEEE 802.16).

543 views • 23 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Physical Layer proposal outline] Date Submitted: [July. 15. 2009 ]

239 views • 17 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: ZES UWB PHY Proposal to 802.15TG4f Date Submitted: 13 September 2009 Source: Tim Harrington Company: Zebra Enterprise Solutions Corp.

226 views • 16 slides

AFR partial MAC proposal for IEEE 802.11n

AFR partial MAC proposal for IEEE 802.11n. Qiang Ni National University of Ireland, Maynooth e-Mail: qiang.ni@ieee.org Tian-ji Li, Thierry Turletti INRIA Sophia Antipolis Yang Xiao University of Memphis, USA. Outline. Ideal throughput analysis for 802.11n

317 views • 15 slides

IEEE 802.15.4 and ZigBee

IEEE 802.15.4 and ZigBee. Motivations. Home Applications Internet connectivity, multi-PC connectivity, audio/video networking [broadband, always-on, relatively expensive] Home automation, security, device management [low-throughput, power-constraint, low-cost]

369 views • 14 slides

Deliverable R4.1.5

239 views • 13 slides

IETF Minneapolis- Nov 2008 On-Path-Support

IETF Minneapolis- Nov 2008 On-Path-Support. Jean-Loup Ferrant (jean-loup.ferrant@alcatel-lucent.fr) Michel Le Pallec (Michel.Le_Pallec@alcatel-lucent.fr). Different type of On-Path-Support. On path support: Transport of frequency on a Physical layer QOS? Etc

245 views • 13 slides

Further Considerations on Enhanced CCA for 11ax

Further Considerations on Enhanced CCA for 11ax. Date: 2014-07-15. Authors:. Introduction. In [1], we provided performance measurement results of increased CCA threshold in OBSS environment.

338 views • 12 slides

802.22 Comments on pending 802 PARs

802.22 Comments on pending 802 PARs. Authors:. Date: 2011-07-19. Abstract. 802.1AXbq amendment for distributed resilient network interconnect, PAR and 5C 802.1ASbt amendment for timing and synchronization for time-sensitive applications, PAR and 5C

196 views • 9 slides