'Different priority' diaporamas de présentation

Wireless Sensor Networks MAC Layer

Wireless Sensor Networks MAC Layer. Professor Jack Stankovic University of Virginia 2006. What is a MAC Protocol. Medium Access Control Coordinate actions over a shared channel (basic theme of many solutions) Test channel to see if busy If busy, wait If not busy, transmit

1.57k views • 73 slides

ECE 720T5 Fall 2011 Cyber-Physical Systems

816 views • 67 slides

Design of a Diversified Router: Lookup Block with All Associated Data in SRAM

Design of a Diversified Router: Lookup Block with All Associated Data in SRAM. John DeHart jdd@arl.wustl.edu http://www.arl.wustl.edu/arl. Revision History. 5/23/06 (JDD): Changes for all Associated Data in SRAM 5/25/06 (JDD): Put Port # back in MR Results 5/26/06 (JDD):

872 views • 65 slides

EMERGENCY SERVICE: A GENERALIZED FLEXIBLE SIMULATION MODEL

EMERGENCY SERVICE: A GENERALIZED FLEXIBLE SIMULATION MODEL. Paola FACCHIN Department of Paediatrics, University of Padova, Italy Giorgio ROMANIN JACUR Department of Management and Engineering, University of Padova, Italy AIRO 2003. EMERGENCY SERVICE 1. Any emergency service:

475 views • 31 slides

TVA: A DoS-limiting Network Architecture

TVA: A DoS-limiting Network Architecture. Xiaowei Yang (UC Irvine) David Wetherall (Univ. of Washington) Thomas Anderson (Univ. of Washington). DoS is not even close to be solved. Address validation is insufficient (botnets) Traceback is too little too late (detection only)

422 views • 30 slides

Advanced Flooding Attack on a SIP Server

Advanced Flooding Attack on a SIP Server. Xianglin Deng, Canterbury University Malcolm Shore, Canterbury University & Telecom NZ. SIP Protocol. SIP is used as the connection mechanism for IP-based multimedia services, including VoIP

514 views • 28 slides

Recovery Tuning

Recovery Tuning. Main techniques Put the log on a dedicated disk Delay writing updates to the database disks as long as possible Setting proper intervals for DB dumping and checkpointing Reduce the size of large update transactions. DB2 UDB v7.1 on Windows 2000

380 views • 28 slides

S oftware D efined N etworking for Big D ata A pplications

S oftware D efined N etworking for Big D ata A pplications. ???????? ?? ?? ???? ??? ?? ? ??? ??? ????????????? ????????????. Outlines. SDN: Software-Defined Network Motivation Related Works Design approach OpenFlow Mininet Schedule

414 views • 23 slides

ADT Table and Heap

ADT Table and Heap. Ellen Walker CPSC 201 Data Structures Hiram College. ADT Table. Represents a table of searchable items with at least one key (index) E.g. dictionary, thesaurus, phone book Value-based operations Insert Delete Retrieve Structural operations

282 views • 19 slides

Data Concentrator

Data Concentrator. HCC. Data Concentrator features. It manages 4 inputs @160Mb/s. It sends out toward the GBT @160Mb/s or 320Mb/s. It includes a de- serializer and a FIFO for each input. It is able to give different priority for each right or left side.

252 views • 11 slides