'Frame header' diaporamas de présentation

Introduction

Introduction. Contain slides by Leon-Garcia and Widjaja. Communication Services & Applications. A communication service enables the exchange of information between users at different locations. Communication services & applications are everywhere. Web Browsing. Web server.

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Wireless Networking Designing and Implementing WLAN Security Module-11

Wireless Networking Designing and Implementing WLAN Security Module-11. Jerry Bernardini Community College of Rhode Island . Presentation Reference Material. CWNA Certified Wireless Network Administration Official Study Guide, Fourth Edition, Tom Carpenter, Joel Barrett

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JPEG

JPEG. CIS 658 Fall 2005. The JPEG Standard. JPEG is an image compression standard which was accepted as an international standard in 1992. Developed by the Joint Photographic Expert Group of the ISO/IEC For coding and compression of color/gray scale images

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OSI Data Link Layer

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Seeking a General Purpose CCSDS Link layer Protocol Next Generation Data Link Protocol ( NGDLP )

Seeking a General Purpose CCSDS Link layer Protocol Next Generation Data Link Protocol ( NGDLP ). Ed Greenberg Greg Kazz 5 /1/2012. Major Questions about Transfer Frames. Should/Could we have a single transfer frame format? --for all links? --for only TC and Prox ?

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OSI Data Link Layer

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OSI Data Link Layer

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Keeping up with DICOM

Keeping up with DICOM. Harry Solomon GE Healthcare. DICOM is not Static. DICOM first published in 1993 Extended regularly to meet the expanding needs of Medical Imaging: Multi-slice CT 3D Ultrasound Web-based PACS USB Memory Sticks Clinical Measurements Radiation Dose Reporting

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Building a Reliable Onboard Network with Ethernet: A GSFC Prototype

Building a Reliable Onboard Network with Ethernet: A GSFC Prototype. Jane Marquart NASA/GSFC. Requirements. Critical real-time data must be delivered reliably onboard the spacecraft (target is 5 milliseconds). Ethernet/IP Onboard Network Bus. Protocol Options.

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8-Reliability and Channel Coding

8-Reliability and Channel Coding. Dr. John P. Abraham Professor UTPA. sources of transmission errors. All data communication systems are susceptible to errors. Devices fail. Equipment that does not meet the engineering standards. We need to have ways to control and recover from errors

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Procedures

Procedures are very important for writing reusable and maintainable code in assembly and high-level languages. How are they implemented? Application Binary Interfaces Calling Conventions Recursive Calls Examples Reference: PowerPC Embedded ABI. Procedures. General Concepts.

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Frame Header Compression

Date: March, 2012. Frame Header Compression. Authors:. Date: 2012-03-11. MAC Frame Header. The typical frame payload of Smart Grid is tens/hundreds bytes. 100 bytes payload frame with 3 MAC addresses has about 30/100=30% MAC header overhead!

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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: Improving Packet Energy Efficiency Using ULP Mode Date Submitted: May 2014 Source: SS S Shahriar Emami , Samsung 75 W Plumeria Drive, San Jose, CA, USA

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Tomoyuki Iijima, (Hitachi) Yoshifumi Atarashi, and Hidemitsu Higuchi (Alaxala Networks)

80 th IETF meeting NETCONF Notification over WebSocket Protocol ( draft-iijima-netconf-websocket-ps-00). Tomoyuki Iijima, (Hitachi) Yoshifumi Atarashi, and Hidemitsu Higuchi (Alaxala Networks). Background. The number of Web-based management system is increasing. AWS (Amazon Web Service)

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Space Data Link Security (SDLS) protocol

Space Data Link Security (SDLS) protocol. Discussion of remaining technical issues Portsmouth, May 6-7, 2010. Position of SDLS protocol in Space Data Link protocol stack. for TC space data link stack :. Position of SDLS protocol in Space Data Link protocol stack.

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

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Frame Header Compression

Date: Jan, 2012. Frame Header Compression. Authors:. Date: 2012-01-16. MAC Frame Header. The typical frame payload of Smart Grid is tens/hundreds bytes. 100 bytes payload frame with 3 MAC addresses has about 30/100=30% MAC header overhead!

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Answers of Exercise 10

Answers of Exercise 10. 1. 100 byte data is sent using IP across an Ethernet. Before sent, the data will be first formed an IP datagram and then the datagram will be encapsulated into an Ethernet Frame. Calculate the percentage of headers in sending the 100 byte data. Assume

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