Printer Friendly
The Free Library
19,607,059 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

Canada's Christ the Redeemer Schools Adopt High-Speed Meru Wireless LAN District-Wide.


Meru WLAN See wireless LAN.

WLAN - wireless local area network
 Proves 'Rock-solid Stable' for Use With Online Video Learning Tools Accessed on Classroom Laptops

SUNNYVALE, Calif. -- A new high-performance wireless network from Meru Networks Meru Networks is a privately-owned company wireless networking company catering to medium and large enterprises. Meru's products include wireless access points, controllers, and management software.  will enable students and teachers in Alberta, Canada's Christ the Redeemer Christ the Redeemer (often from Spanish and Portuguese Cristo Redentor) may be a reference to:
  • Christ the Redeemer, a famous statue on Corcovado mountain in Rio de Janeiro, Brazil.
 Catholic School Division to use laptop computers as effective video learning tools, without the long connection times and dropped connections that have plagued them in the past.

Alberta's fastest-growing school division, headquartered in suburban Calgary, plans to deploy a Meru IEEE (Institute of Electrical and Electronics Engineers, New York, www.ieee.org) A membership organization that includes engineers, scientists and students in electronics and allied fields.  802.11 a/b/g/n wireless LAN A local area network that transmits over the air typically in the 2.4 GHz or 5 GHz unlicensed frequency band. It does not require line of sight between sender and receiver. Wireless base stations (access points) are wired to an Ethernet network and transmit a radio frequency over an area  in 16 schools district-wide over the next two years. In the three schools where the WLAN has already been installed, its performance has been "rock-solid stable," according to according to
prep.
1. As stated or indicated by; on the authority of: according to historians.

2. In keeping with: according to instructions.

3.
 Vincent Van Hyfte, assistant superintendent Assistant Superintendent, or Assistant Superintendent of Police (ASP), was a rank used by police forces in the British Empire. It was usually the lowest rank that could be held by a European officer, most of whom joined the police at this rank.  for administration and operations.

With student and teachers needing access to a plethora plethora /pleth·o·ra/ (pleth´ah-rah)
1. an excess of blood.

2. by extension, a red florid complexion.pletho´ric


pleth·o·ra
n.
1.
 of online video learning tools (such as those found at www.LearnAlberta.ca, a site of the Alberta Department of Education), and with pilot tests being conducted for testing student achievement online, "we expect the wireless system to perform as well as wired workstations," Van Hyfte said.

The Meru WLAN replaces an older wireless network that failed to meet the district's needs.

"Our division was growing so rapidly that we were losing our computer labs to classroom use, and we had to go the route of using portable laptop computers on mobile carts rather than desktops," Van Hyfte said. "But once you start getting 25 to 50 laptops in a small area - especially with the growing use of video applications - the older wireless technology can't keep up. Users were experiencing connection times as long as 10 minutes, and once they did get connected, they often dropped off. In a class period of less than an hour, that's a serious problem. One of our technology providers told us, 'If you want serious speed and capacity, you want Meru.'"

Before choosing Meru, Van Hyfte traveled to Houston, Tex., to see the Meru wireless deployment at St. Agnes Academy and learn about video applications over the WLAN. The Academy had had similar problems handling very high densities of laptop computers accessing multimedia applications before installing its Meru WLAN in 2006 (http://www.merunetworks.com/pdf/casestudies/CS_StAg_Edu_0108_V1.pdf).

No Coverage Mapping Needed: Just Add APs to 'Top Off' the Network

In addition to addressing the speed and capacity needs of Christ the Redeemer Catholic Schools, Meru's virtual cell wireless architecture is easy to deploy and manage, Van Hyfte said. In a Meru virtual-cell WLAN, all wireless access points operate on the same RF channel. By contrast, the micro-cell approaches of other vendors assign adjacent APs to one of three different channels; this requires precise time-consuming and costly channel planning to avoid co-channel interference The confusion in the tuning circuit of a wireless receiver due to a second wireless signal being detected with the same frequency. Due to weather conditions, wireless communications systems (radio, TV, etc. .

"We initially did a little mapping of the access points, but found it to be a waste of time," Van Hyfte said. "With Meru, if network coverage needs 'topping up,' you just put in another AP. No other solution makes it this easy to build higher capacity.

"Once the Meru system was configured con·fig·ure  
tr.v. con·fig·ured, con·fig·ur·ing, con·fig·ures
To design, arrange, set up, or shape with a view to specific applications or uses:
 and set up, it was a classic case of 'no news is good news.' We just don't hear of any issues with the Meru WLAN. Teachers can take their own laptops anywhere in the schools and have wireless access. Students can sign out school laptops and get access, even in the gym. Users had a lot of problems with the old wireless network, but now they don't even think about whether it will work - they can just focus on their assignments."

Meru WLAN Capacity Exceeds Expectations, Means Fewer APs to Buy

By late 2010 the Meru WLAN will be extended to all 17 district buildings (15 schools, the Centre for Learning at Home, and the administrative offices). About 150 APs will cover the entire district - "fewer than I thought we'd need," Van Hyfte acknowledged. "Meru's single-channel approach can support more devices per AP than other vendors. From what I'd heard, I knew the coverage would be good, but the capacity exceeded my expectations."

The Christ the Redeemer Schools wireless deployment currently uses Meru AP208 access points which support the IEEE 802.11a/b/g standards. All future installations will use AP320 units, which have dual radios and support the IEEE 802.11n This article or section contains information about scheduled or expected future events.
It may contain tentative information; the content may change as the event approaches and more information becomes available.

IEEE 802.11n is a proposed amendment to the IEEE 802.
 draft 2.0 wireless LAN standard, providing performance of up to five times the performance of 11a/b/g. Ultimately all existing AP208s will be replaced with higher-performance AP320s. A Meru controller at each school provides centralized cen·tral·ize  
v. cen·tral·ized, cen·tral·iz·ing, cen·tral·iz·es

v.tr.
1. To draw into or toward a center; consolidate.

2.
 configuration and management for the APs on the WLAN.

About Christ the Redeemer Catholic Schools

Christ the Redeemer Catholic Schools (CRCS CRCS Canadian Red Cross Society
CRCS Clinical Record Cover Sheet
CRCS Coalition to Reduce Class Size
CRCS Coordinator of Reserve Component Support
CRCS Centralized Routing and Centralized Scheduling
) was created as a result of the Government of Alberta's restructuring of school districts across the province in 1994 and 1995. Today CRCS provides an authentic Catholic education to students in traditional schools in the communities of Oyen, Brooks, Drumheller, Strathmore, High River, Okotoks and Canmore, and their surrounding areas. Alternative education programs are offered through Virtual Schooling, Online Education and Home Schooling home schooling, the practice of teaching children in the home as an alternative to attending public or private elementary or high school. In most cases, one or both of the children's parents serve as the teachers.  programs to students all over Alberta and around the world. For more information, visit http://redeemer.ab.ca.

About Meru Networks

Founded in 2002, Meru Networks develops and markets wireless LAN infrastructure solutions that use virtualization An umbrella term for enhancing a computer's ability to do work. Following are the ways virtualization is used.

Hardware Virtualization
Partitioning the computer's memory into separate and isolated "virtual machines" simulates multiple machines within one physical computer.
 to deliver pervasive, high-fidelity wireless service for business-critical voice, video and data applications. The company first introduced its award-winning virtual cell wireless architecture in 2003, and Meru products embody em·bod·y  
tr.v. em·bod·ied, em·bod·y·ing, em·bod·ies
1. To give a bodily form to; incarnate.

2. To represent in bodily or material form:
 a complete departure from typical hub-based WLAN approaches, offering a wireless solution with levels of performance, reliability, security and cost-effectiveness previously found only in wired networking environments. Meru's solutions have been adopted in all major industry vertical markets, including Fortune 500 enterprises, healthcare, education, retail, manufacturing, hospitality and government. Meru is headquartered in Sunnyvale, Calif., and has operations in the Americas, Europe, the Middle East and Asia Pacific. For more information, visit www.merunetworks.com or call (408) 215-5300.
COPYRIGHT 2009 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2009 Gale, Cengage Learning. All rights reserved.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Publication:Business Wire
Geographic Code:1CANA
Date:Apr 27, 2009
Words:976
Previous Article:Superlattice Power, Inc. Acquires Electrochemical Analysis and Cell Manufacturing Equipment for Fortune 500 Company Orders.
Next Article:Zafgen, Inc. to Present at Xconomy Forum.
Topics:



Related Articles
Schools choosing Meru wireless.
Meru Networks partners with Telematics to bring Meru's Innovative Wireless LAN technology to Enterprises in UAE.
Meru provides wireless network to BDP.

Terms of use | Copyright © 2012 Farlex, Inc. | Feedback | For webmasters | Submit articles