'Access mechanism' presentation slideshows

QoS Extensions to 802.11 MAC

QoS Extensions to 802.11 MAC. Rajugopal Gubbi, Sharewave Wim Diepstraten, Lucent Technologies Jin-Meng Ho, AT&T Laboratories. History. Several participants have generated proposals for QoS extensions to the 802.11 MAC standard In the interest of achieving a fast standard process

1.29k views • 83 slides

QoS Extensions to 802.11 MAC

QoS Extensions to 802.11 MAC. Rajugopal Gubbi, Sharewave Wim Diepstraten, Lucent Technologies Jin-Meng Ho, AT&T. History. Several participants have generated proposals for QoS extensions to the 802.11 MAC standard In the interest of achieving a fast standard process

833 views • 83 slides

Tuscany: a SOA framework

Tuscany: a SOA framework. Jeffrey Guo jguo@accelrys.com Accelrys, Inc. Agenda. SOA and Tuscany SCA SDO Latest development in SCA (Alex). Agenda. SOA and Tuscany SCA SDO Latest development in SCA (Alex). SOA this, SOA that. SOA is a concept Coarse-grained business components

702 views • 56 slides

PMIT-6102 Advanced Database Systems

PMIT-6102 Advanced Database Systems. By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University. Schedule. Continue from 24.01.2014-13.06.2014 Every week Friday From 10 :30 A M-1:00 PM. NB: Schedule may change. Grading Policy. Attendance =10% Exercise test =5%

669 views • 50 slides

T ime S tamp O rdering C oncurrency C ontrol Protocols In D istributed D ata B ase S ystems

561 views • 41 slides

Outline

Outline. Introduction What is a distributed DBMS Problems Current state-of-affairs Background Distributed DBMS Architecture Distributed Database Design Semantic Data Control Distributed Query Processing Distributed Transaction Management Parallel Database Systems

460 views • 29 slides

Lecture 1: History of Operating System

Lecture 1: History of Operating System. Operating System Spring 2007 Chapter 1 of textbook. Outline. What is Operating System OS as User/Computer Interface Services provided by OS OS as Resource Manager Evolution of OS. What is Operating System?.

1.56k views • 22 slides

Delay Analysis of IEEE 802.11 in Single-Hop Networks

Delay Analysis of IEEE 802.11 in Single-Hop Networks. Marcel M. Carvalho, J.J.Garcia-Luna-Aceves . Outline. The Distributed coordination function mechanism Service time characterization Channel probabilities Model validation Performance evaluation of DSSS and FHSS Conclusion .

507 views • 17 slides

Advanced Operating Systems Lecture notes gost.isi/555

338 views • 17 slides

The changing art of publishing

The changing art of publishing. PublishOER conference, October 2012 David Tempest MBA, Universal Access Team Leader, Elsevier UK. Evolution of the publishing industry towards an electronic transition of research materials

259 views • 11 slides

September 2013

doc.: IEEE 11-13/1105r0. September 2013. Discussion on Access Mechanism for HEW. Date: 2013-09-18. Authors:. Submission. Slide 1. Meng Yang (CATR). doc.: IEEE 11-13/1105r0. September 2013. Abstract.

290 views • 10 slides

Enhance D-QoS through Virtual DCF

Enhance D-QoS through Virtual DCF. Maarten Hoeben, Menzo Wentink Intersil. D-QoS Objectives. Provide service differentiation Without losing fairness (delay and throughput) Both between classes of same priority as well as cross priority, both local and remote

104 views • 10 slides

Streaming Support for 802.11b MAC

Streaming Support for 802.11b MAC. Dr. Rajugopal Gubbi Nov, 1999. Is Stream Different From (Async) Data?. Asynchronous Data Little or no latency restrictions Real-time delivery not an issue All data frames are treated equally Streams Sensitive to latency in delivery

98 views • 9 slides