ACCESS AND WIRELESS CONNECTIVITY ENABLED SOLUTIONS

written by: Jack Johnson; article published: year 2007, month 04;


In: Categories » Electronics and communication » Wireless and mobile computing » ACCESS AND WIRELESS CONNECTIVITY ENABLED SOLUTIONS

This category includes both horizontal and vertical applications and services that are enhanced by wireless. The applications and services described in this section will often make use of portable computers such as laptops, which are able to provide value primarily due to connections in locations where connections are not easily obtained. A wide range of industries will benefit from wireless connectivity and services; these include intranet and company database access, plus mobile office applications such as file  transfer and workgroup applications. The key vertical applications in this category include operational and automation applications, such as sales order entry and dispatch. Other integrated vertical applications may serve specific sectors in a growing number of consumer, education, and healthcare markets.
Key drivers for business-oriented applications and services are:

•   Basic  connectivity to the Internet or corporate network— access to more than specific applications.

•   Ability to set up and install communications access quickly and in areas where fixed line access is not readily available.

•   Enabling of remote access while mobile.

Some of the application areas where wireless mobility will add value include the following:

BUSINESS APPLICATIONS.   Mobile office and intranet (internal
company Internet) applications are essential for business and corporate users. Business users are usually the highest spending and highest usage market segments.

The initial demand for wireless services will likely be generated by the business and vertical (specific industry applications that solve a business problem) sectors, because business customers have the greatest need for the high-speed services. These services need to be time-critical (existing business users are frustrated by the slow speed of cellular data). It is also easier to justify a financial benefit for business users compared to residential (entertainment) users.

Business users have the greatest need for applications such as file transfer or email with attachments using mobile (location independent) delivery. These applications could be significantly improved by the increase in data speed as offered by 3G wireless systems. Mobile data applications are already being used in specific types of companies, such as utilities, to operate and maintain critical facilities. Companies that use mobile data for these applications are committed heavy users.

VIDEO CONFERENCING.  Video conferencing combines dedicated audio, video, and communication networking technology for real-time interaction. Companies use video conferencing to reduce or eliminate travel while allowing employees to interact.
New applications such as Microsoft’s NetMeeting, offer conference attendees at two (or more) locations real-time voice and video conferencing. In addition, many video conferencing applications  include  collaborative  application  sharing (for shared presentations), multiperson document editing, background file transfer, and a whiteboard (real-time shared interactive displays) to draw and paste on. The projected lower cost and high-bandwidth capability of next generation wireless systems will allow more cost effective and portable video conferencing services.

REMOTE CORPORATE NETWORK CONNECTIONS.  Remote corporate  network  connections  allow  company  employees  to access company networks and receive services (e.g., rapid file transfer) as they would experience if they were located (working) at the corporation. The rise in “virtual corporations” has resulted from increased worker productivity, reduced facilities costs, and satisfaction of environmental and regulatory requirements for reduced number of commuters. It is estimated that over 7 percent of all workers in the United States spend at least some or all of their time as teleworkers. This growth in the home-based work environment has been a major driver for home and business network interconnection speed.

BUSINESS KIOSKS. Business kiosks are remote locations for business retail centers. Business kiosks may be unmanned or satellite  offices  that require connection to a head office or stand-alone information centers that require periodic information updating.

The use of business kiosks allows companies to expand their  market  territories  without  significant  risk  or  capital investment. By utilizing wireless data connectivity, kiosks can be installed quickly and at low cost.

Public Internet Kiosks are a type of pay phone booth that contains a computer terminal that can access the Internet. For a nominal price, a customer can check email or browse the Internet. Most public Internet kiosks are scattered throughout public places such as airports, train stations, convention centers, hotels, office building lobbies, and shopping malls. These public Internet kiosks can be used as a media center for information services.
Internet kiosks can be multipurpose or adapted to satisfy specific needs. They can be used as automated teller machines, travel service providers, ticket centers, and to provide other business services.

In 1998, there were approximately 10,000 kiosks in the United States, and the number is expected to rise to more than 100,000 by 2002. The typical cost of a kiosk is $35,000 to $55,000, in addition to monthly space rental fees.

CUSTOMER CARE.  Customer care is the process of answering customer questions about a company’s products or services. It is estimated that over 65 percent of the cost of providing customer support service  originates  from  simple  product  and billing questions.

The cost of customer service is greatly reduced and customer satisfaction is dramatically improved as customers and suppliers are able to satisfy their information need via the Internet. Furthermore, the capabilities offered by 3G wireless Internet provide for even greater flexibility and convenience from the field. The information gathered from the areas regularly visited by a browsing customer allows companies to promote similar products and services to them.

DOCUMENTATION  MANAGEMENT.  Documentation management includes the capture, storage, organization, and coordination  of  access  to  large  amounts  of  text  and  image information. This information may be stored at one or more locations and the information may be accessed or transferred to display devices (terminals), printers, or other repositories (for long-term storage).

Documentation management allows manuals, procedures, specifications,  and  other  vital  information  to  be  instantly accessible by authorized employees. Documentation management can save a company a considerable amount in printing reproduction costs, because all documentation is digital rather than paper.

FIELD SERVICE.   Field service personnel interact with clients or equipment in the field. This personnel has traditionally had limited access to company materials. Using  3G broadband communications systems, field service personnel can access documents (e.g., company catalogs and service manuals) and example procedures (e.g., video clips), capture information (e.g., using a digital camera to record an insurance claim), and obtain assistance in the repair of equipment (e.g., connect systems for remote diagnostics).

legal disclaimer

1) Our website is not responsible for the information contained by this article as well for any and all copyright infringements by authors and writers. E-articles is a free information resource. If you suspect this article for any copyright infringements, please read the Terms of service and contact us to investigate the problem.
2) The E-articles directory team is not responsible for inaccuracies, falsehoods, or any other types of misinformation this tutorial may contain and will not be liable for any loss or damage suffered by a user through the user's reliance on the information gained here. Please read the Terms of service

Useful tools and features

Translate this article to...    Send this article to you or to a friend

Link to this article from your page   
If you like this article (tutorial), please link to it from your web page using the information above. Linking to this page, this is the only way to help us improve our service, the same time providing your visitors with a way to improve their online experience.

related articles

1. Wireless Attacks ~ Jamming (Denial of Service)
Denial-of-service (DoS) attacks are those that prevent the proper use of functions or services. Such attacks can also be extrapolated to wireless networks. To understand this, we must first consider how wireless 802.11b networks operate, and over what frequencies. Effectively attacking (or securing) a wireless network requires a certain level of knowledge about how radio transmitters, frequencies, and wavelengths work and relate to each other. In the United States, the FCC governs frequencies and their allocation. Devices...

2. Wireless Communication Platforms for LANS
Despite the prevalence of standards committees in the wireless industry, there is no single unifying standard. It is important for enterprises to consider all the aspects involved in mobile support while contemplating a strategy for mobile e-commerce. Some of the key criteria in choosing a wireless network specification include: Average size of transfers Number of devices in the wireless network Others Range of transmission Secur...

3. Wireless Attacks ~ War Driving
When a surveillance attack is either impossible or too difficult, war driving is an effective alternative. In many situations, war driving follows and adds information to a prior surveillance attack. Conversely, the information obtained from random war driving often leads to a surveillance attack on a discovered location. The term war driving is borrowed from the 1980s phone hacking tactic known as war dialing. War dialing involves dialing all the phone numbers in a given sequence to search for modems. In fact, this method of ...

4. How To Get Photo Quality Prints
There are a variety of ways to get photo-quality prints from your digital images. You can make them yourself with a printer at home, or have a photo finisher do the work for you. Many camera stores offer photo finishing from digital images. Simply take in your memory card, order the prints, and pick them up the next day. This service is now available in most drugstore chains, too—instead of dropping off a roll of film while running your errands, you leave them your memory card instead. You can also order prints throu...

5. Wireless Privacy Protocols ~ WEP detailed
The Wired Equivalent Privacy protocol is incorporated as part of the IEEE 802.11b protocol. Actually, the standard only calls for 40-bit WEP, but almost all vendors offer up to 128-bit WEP. To secure data, WEP uses the RC4 algorithm to encrypt the packets of information as they are sent out from the access point or wireless network card. This is the same algorithm used in many other Internet applications that require security, such as Secure Sockets Layer (SSL). SSL is the most common protocol used by online stores to e...

6. Wireless Attacks ~ Rogue Access Points
Rogue access points are those connected to a network without planning or permission from the network administrator. For example, we know one administrator in Dallas who just did his first wireless security scan (war driving) on his eight-building office campus. To his surprise, he found over thirty access points. Worse, only four of them had authorization to be connected to the network. Needless to say, heads rolled. Rogue access points are becoming a major headache in the security industry. With the price of low-end ac...

7. Wireless Network Protocols ~ Advantages and Disadvantages of Bluetooth
There are various wireless communication protocols. These technologies range in scope from long distance WLANs to one-meter IrDA devices. Each of these technologies has its niche, as well as its attendant strengths and weaknesses. For example, WLANs enable the transmission of data up to several hundred feet, but often require manual configuration changes that are difficult to implement. On the other hand, IrDA permits a seamless connection between devices without the need for extra configuration. However, their usability is de...

8. Wireless Network Protocols ~ Understanding HomeRF and IrDA
About the same time WECA approved the 802.11 standard, several other types of wireless technologies were being introduced. Although a few have made a rather impressive niche in the Personal Area Network (PAN) market, the only other WLAN technology that came close to competing with 802.11 was HomeRF. Using the Shared Wireless Access Protocol (SWAP), HomeRF merges the 802.11 FHSS standard with the six voice channels based on Digital Enhanced Cordless Telecommunications (DECT). In other words, the home network included both ...

9. WLAN Broadcasting ~ MiniStumbler ~ a wireless network scanner
MiniStumbler is a very user-friendly wireless network scanner that listens for beacon signals coming from open and broadcasting WLANs. In addition, this program will provide a plethora of information that makes it very useful for both hackers and the security professionals. As you will see, MiniStumbler might be small, but it packs a load of power in its functionality. Installing MiniStumbler MiniStumbler is a basic one-file program that simply needs to be downloaded, unzipped, and placed in the My Documents sha...

10. How To Present a Digital Slideshow
Slideshows are an age-old photographic tradition. Digital cameras make it easier than ever to present your images to many people at once. Most digicams have a "video out" capability that lets you connect your camera directly to a television for playback on a large screen. If your camera has this functionality, it most likely has a slideshow mode that allows you to choose images that are stored on the memory card and present them on the television in timed intervals. All you have to do is turn on the stereo for some ba...