'Superframe' diaporamas de présentation

IEEE 802.15.4

IEEE 802.15.4. Content. Overview Topologies Superframe structure Frame formatting Data service Management service Interframe spacing CSMA procedure. Introduction. Until recently the main concentration In wireless was on high throughput.

1.07k views • 45 slides

CSIS 4823 Data Communications Networking - Telecommunications

CSIS 4823 Data Communications Networking - Telecommunications. Mr. Mark Welton. Telecom Infrastructure. Most telecom infrastructure that exists today is based on standards more than 100 years old

486 views • 37 slides

ZigBee

634 views • 29 slides

Interfaces for Control Components

Interfaces for Control Components. Rajeev Alur University of Pennsylvania Joint work with Gera Weiss (and many others). Interface-based Control Design. Interface: Simplified description useful for system integration . Control Designs. Implementation Platforms.

371 views • 28 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: [Large System Configurations] Date Submitted: [Sep 5, 2008 ] Source: [Paul Dixon] Company: [Hisilicon] Address: [1700 Alma Drive, Plano TX75075]

365 views • 26 slides

Guaranteed Services for Mesh

Guaranteed Services for Mesh. Tae Rim Park 1 , Yang G. Kim 1, Myung J. Lee 1 and Jong-suk Chae 2 1 City University of New York, USA 2 Electronics and Telecommunications Research Institute, Korea. Motivation. Can the current standard provide guaranteed services for mesh networks?. NO !!.

384 views • 24 slides

Guaranteed Services for Mesh

Guaranteed Services for Mesh. Tae Rim Park 1 , Yang G. Kim 1, Myung J. Lee 1 and Jong-suk Chae 2 1 CUNY 2 ETRI. Motivation. Can the current standard provide guaranteed services for mesh networks?. NO !!. Two Modes for15.4b. Non-beacon mode No structure for guaranteed time service

246 views • 24 slides

Guaranteed Services for Mesh

Guaranteed Services for Mesh. Tae Rim Park 1 , Yang G. Kim 1, Myung J. Lee 1 and Jong-suk Chae 2 1 City University of New York, USA 2 Electronics and Telecommunications Research Institute, Korea. Motivation. Can the current standard provide guaranteed services for mesh networks?. NO !!.

244 views • 24 slides

Ubiquitous Networks WLAN

Ubiquitous Networks WLAN. Lynn Choi Korea University. Portal. Distribution System. 802.11 - Infrastructure Mode. Terminology Station (STA) Wireless terminals Basic Service Area (BSA) Coverage area of one access point Basic Service Set (BSS) Group of stations controlled by the same AP

323 views • 22 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: [A Dynamic Framed Slotted ALOHA protocol for LECIM Networks] Date Submitted: [July, 2011]

256 views • 21 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: [A Dynamic Framed Slotted ALOHA protocol for LECIM Networks] Date Submitted: [July, 2011]

264 views • 21 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: Extended DSME MAC for LECIM Date Submitted: 13 March, 2012 Source: Wun-Cheol Jeong , Chang-Sub Shin, Tae- Joon Park, Ho-Yong Kang Company: ETRI

317 views • 18 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: [Multihop Extension for IEEE 802.15.4e] Date Submitted: [7 July, 2008] Source: [Tae Rim Park, Yang G. Kim, Myung J. Lee and Jong-suk Chae] Company [CUNY and ETRI]

247 views • 18 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: [Multihop Extension for IEEE 802.15.4e] Date Submitted: [7 July, 2008] Source: [Tae Rim Park, Yang G. Kim, Myung J. Lee and Jong-suk Chae] Company [CUNY and ETRI]

183 views • 18 slides

Ultra Wide Bandwidth (UWB) MAC and Networking

Ultra Wide Bandwidth (UWB) MAC and Networking. Future Networking Research Topic Ke Liu Dec. 18, 2006. Outlines. The Background The Architecture Introduction to the UWB MAC protocol Brief introduction to UWB WiNet. Why UWB?. Wireless Connectivity for Digital Home. WiMedia Participants.

451 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: [ CTA Advertisement for Overlapping Piconets ] Date Submitted: [ Mar. 2004] Source: [Song-Lin Young] Company [Sharp Labs. of America, Inc.] Address [5750 NW Pacific Rim Blvd, Camas, WA, 98607]

211 views • 12 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 : LB89 MAC Additions for RCC Date Submitted: 4 May 2013 Source: Benjamin A. Rolfe (BCA ), Yale Lee ( LiLee ) Company: Blind Creek Associates, LiLee Systems

171 views • 11 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: [Out-of-band control frame structure to enhance IEEE802.15.4-2006 MAC] Date Submitted: [July, 2008]

191 views • 11 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: [Superframe Extension for 802.15.4] Date Submitted: [18 March 2008 ] Source: [Ghulam Bhatti] Company [MERL] [ Benjamin Rolfe] Company [Blind Creek Associates ]

169 views • 7 slides