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 CommunicationsMultimedia (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

Great Customer Service Takes off at WestJet
sponsored by IBM
VIDEO: Learn why WestJet turned to IBM Security Identity and Access Management to gain a better understanding of its guests.
Posted: 09 Oct 2014 | Premiered: 24 Oct 2013

IBM

NetApp Speeds Service Delivery with ITSM Platform
sponsored by ServiceNow
VIDEO: NetApp was facing a harsh reality -- their services weren't meeting their customers' demands. In this video, learn how NetApp was able to reduce service delivery time from 15 days to mere hours with an IT service management (ITSM) platform.
Posted: 03 Sep 2014 | Premiered: 30 Jul 2014

ServiceNow

Centrica Redefines Customer Relationship with HP Converged Cloud
sponsored by Hewlett-Packard Limited
VIDEO: This video case study covers a cloud-based solution that one organization used in order to eliminate data center downtime and applications that don't work.
Posted: 24 Feb 2014 | Premiered: 24 Feb 2014

Hewlett-Packard Limited

University of San Francisco Uses ITSM Platform for Custom Applications
sponsored by ServiceNow
VIDEO: The University of San Francisco (USF) was suffering from an inflexible legacy system for IT service management (ITSM). In this video, find out how USF leveraged an ITSM platform to automate IT operations, and in particular, develop custom marketing and communications applications.
Posted: 03 Sep 2014 | Premiered: 31 Jul 2014

ServiceNow

Change the Way IT Delivers Value to the Business
sponsored by CA Technologies.
WEBCAST: In this comprehensive webcast, learn how you can measure, manage, and consistently deliver reliable services to your customers. Hear from a panel of six IT experts as they discuss how the increased focus on improving customer experience is impacting IT, as well as best practices and challenges to overcome in the transformation.
Posted: 14 Jan 2014 | Premiered: Jan 14, 2014

CA Technologies.

Hybrid ITSM: Because having one option isn't an option
sponsored by FrontRange Solutions Inc.
VIRTUAL ENVIRONMENT: This interactive resource discusses how you can make your business more efficient, compliant, and secured with the help of a hybrid IT service management solution.
Posted: 28 Jun 2013 | Premiered: 28 Jun 2013

FrontRange Solutions Inc.

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.

Top Tips for Collecting, Storing, and Analyzing Operations Log Data
sponsored by Hewlett-Packard Company
WEBCAST: View this webcast to learn about an operations log intelligence program that enables you to easily collect, centralize, archive and search your log files. Watch now for a brief demonstration of this software and explore the many benefits it can offer your organization.
Posted: 09 Jun 2014 | Premiered: Jun 9, 2014

Hewlett-Packard Company

Troubleshooting the Blackberry Enterprise Solution
sponsored by BlackBerry
WEBCAST: This webcast explains about five common troubleshooting areas, that is Enterprise Activation Issues, Mail delivery and latency Issues, Mobile Browsing Issues, PIM Synchronization Issues and Wireless Application Push Issues.
Posted: 07 Jan 2009 | Premiered: Jan 7, 2009

BlackBerry
 
 
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 - 2014, TechTarget | Read our Privacy Statement