IT Services  >   Telecommunications Services  >   Wireless Services  >  

RF Communications

RSS Feed    Add to Google    Add to My Yahoo!
DEFINITION: Cognitive radio (CR) is a form of wireless communication in which a transceiver can intelligently detect which communication channels are in use and which are not, and instantly move into vacant channels while avoiding occupied ones. This optimizes the use of available radio-frequency (RF) spectrum while minimizing interference to other users. In its most basic form, CR is a hybrid technology involving  … 
Definition continues below.
RF Communications Multimedia (View All Report Types)
 
Frontline Troubleshooting Best Practices for Wired and Wireless Networks
sponsored by Fluke Networks
WEBCAST: Learn best practices for frontline network troubleshooting. In this webcast, you will learn step-by-step techniques to help you troubleshoot both sides of the access point - 10, 100 and Gigabit, twisted pair and optical fiber...
Posted: 05 Oct 2007 | Premiered: Oct 5, 2007

Fluke Networks

TOPS-HP Video Case Study: IT Infrastructure Migration
sponsored by Hewlett-Packard Limited
WEBCAST: In this on-demand video case study, learn how the right technology partner enabled grocery store retailer TOPS Markets to seamlessly migrate its IT infrastructure during the busy retail season. Tune in to learn more now.
Posted: 07 Feb 2014 | Premiered: Dec 31, 2010

Hewlett-Packard Limited

Modern Infrastructure University: ITSM/ IT Management
sponsored by SearchCIO
VIRTUAL ENVIRONMENT: In this exclusive classroom session, ITSM expert Derek Lonsdale of PA Consulting clears up the confusion between asset and configuration management, offering best practices; meanwhile, CIO Niel Nickolaisen promotes the need for ITSM principles and how to achieve them.
Posted: 14 Feb 2014 | Premiered: 20 Feb 2014

SearchCIO

Trusted Computing: Establishing Device Authentication
sponsored by Wave Systems Corp.
VIDEOCAST: View this video to learn the secret to better IT security may be at your fingertips. More likely than not, your PC contains a Trusted Platform Module (TPM), security chip on its motherboard.
Posted: 24 Aug 2010 | Premiered: Aug 24, 2010

Wave Systems Corp.

Try Microsoft Office 365 Trial Download
sponsored by Microsoft
SOFTWARE DOWNLOAD: Download this free trial of Microsoft Office 365 to see the familiar software features of next-generation communications delivered as a cloud service.
Posted: 01 Aug 2012 | Premiered: 01 Aug 2012

Microsoft

IBM Service Management for Communication Service Providers
sponsored by IBM
SOFTWARE DEMO: This video shows how IBM’s Integrated Service Management for CSPs is a highly scalable solution that improves visibility, control and automation across your business.
Posted: 26 Oct 2010 | Premiered: 22 Oct 2010

IBM

Accelerating Carrier Ethernet Revenue through Service Differentiation
sponsored by InfoVista Corporation
VIDEO: Watch this video to discover how to accelerate carrier Ethernet revenue through service differentiation.
Posted: 05 Dec 2011 | Premiered: 05 Dec 2011

InfoVista Corporation

BSR Podcast: Obamacare, the Cloud's impact and more
sponsored by CA Technologies.
PODCAST: Today's businesses depend on IT to deliver competitive advantage and superior user experiences, and with business service reliability, you can do just that. But how do you leverage this concept to not only ensure application availability, but end-to-end service reliability? Tune in to this podcast and find out.
Posted: 09 Jan 2014 | Premiered: Nov 20, 2013

CA Technologies.

Protecting the Efficient Enterprise with Dell EqualLogic SANs and VMware vSphere 4.0
sponsored by Dell, Inc.
WEBCAST: In this webcast, you'll learn how to both protect and enhance your storage and virtualization infrastructure with Dell EqualLogic SANs and VMware vSphere 4.0.
Posted: 02 Jul 2010 | Premiered: May 20, 2010

Dell, Inc.

Bridging Telecom and the web
sponsored by Alcatel-Lucent
WEBCAST: This informative webcast examines an application solution that leverages the full power of the IMS to deliver telecom capabilities as a web service. Tune in and find out how this can help your organization significantly improve productivity and efficiency.
Posted: 09 Oct 2013 | Premiered: Oct 9, 2013

Alcatel-Lucent
 
 
RF COMMUNICATIONS DEFINITION (continued): …  software defined radio (SDR) as applied to spread spectrum communications. Possible functions of cognitive radio include the ability of a transceiver to determine its geographic location, identify and authorize its user, encrypt or decrypt signals, sense neighboring wireless devices in operation, and adjust output power and modulation characteristics.There are two main types of cognitive radio, full cognitive radio and spectrum-sensing cognitive radio. Full cognitive radio takes into account all parameters that a wireless node or network can be aware of. Spectrum-sensing cognitive radio is used … 
RF Communications definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary

About TechTarget:

TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines

All Rights Reserved, Copyright 2000 - 2015, TechTarget | Read our Privacy Statement