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Wednesday, March 12, 2008

Bluetooth: The Need For Short-Range Communication

YES! Bluetooth is very much viable for the future to come. One of the prime reasons why forums are pushing the proposal for Bluetooth is that today there is the lack & the need for short-range communication over wireless medium - and mind you an efficient & stable connection that lasts. Comparing solutions available today - there is the infra red technology which does not have good bandwidth capability and also suffers from the problem of range line of sight problems.

The next available option is indoor wireless networking through radio frequency (2Ghz etc)sample solutions exist from vendors like Lucent(wavelan/orinoco)this option has a downfall of needing extensive setup (infrastructure for base stations) and is VERY expensive. The range offered is also sometimes considered as 'extra' inconvenient, thus not allowing one to manage & control interference from nearby base stations.

Bluetooth looks to overcome all of the above problems by providing for a cheap, efficient, fast, no-futz short-range wireless solution!

The Jabra BT150 (retailing between $25 and $30 in high street phone shops) is a good buy. It's either the same size or smaller than the H500, cheaper, and also in black. It's only suitable for Bluetooth version 1.1 or higher.

It's the only one I could find, but its another for you to consider. Downside to the BT150 is 2 hours less talk time and 20 hours less stand by time than the H500. You could determine how much of your phone you use, and make a decision if the extra amount of money is worth the talk/stand by time.

The good news is that it doesn't matter how you received the text message; as long as it is on your phone as an SMS message (text message), you can forward it to someone else. Yes, you can copy the text within a text message, provided you have a device that allows you to copy text (most phones these days allow you to do this).

Once in the body of the text message, choose the Options, which should have an option to Copy. When you are in the Note, choose Options and then choose Paste. Whenever you choose the Copy option, the text will go onto the Clipboard (just like with Windows) and this will allow you to Paste the text somewhere else. If you tell me what type of phone you have, I can give you specific instructions on how to do this.

The cars that are now coming equipped with Bluetooth allow you to have a Bluetooth connection between your wireless phone and your car (through the phone and car's Bluetooth connection). If you have a compatible phone (and are on a compatible wireless network - that is, compatible with the car), you can use the car's console to dial your phone, access your address book, make and receive calls, etc. You won't need a Bluetooth headset in order to use the car's features, but you do need a compatible phone.

I'm not sure what type of car you bought, but here is an example from Audi:

Your Audi vehicle may be equipped with a phone preparation utilizing a Bluetooth interface to enable hands-free functionality (compatible mobile phones sold separately). You will need a Bluetooth - enabled mobile phone in order to utilize this function. Not all Bluetooth - enabled mobile phone models are compatible with Audi's phone preparation. Contact your local Audi dealer for the latest listing of compatible phones. Audi recommends the use of the Audi phone cradle (sold separately) with your mobile phone while operating this vehicle.

Here is some information on other cars that have the same type of system:

Plug a sleek new system-compatible phone into your car for instant integration with the Hands-Free Communication System or use the available Bluetooth interface to enjoy the benefits of hands-free calling while keeping your phone in your pocket, your purse, or wherever it's convenient.

With the system engaged, you can keep both hands on the wheel while communicating, for easier, safer, more convenient driving.

With your phone docked in the Multi-Handset Interface cradle: The system will access and display your phonebook. Your phone's battery charges automatically. Calls are clearly delivered through your audio system. The audio system automatically mutes the radio or pause's the CD during calls. You can control calls via your multifunction steering wheel or with the optional voice control system. To make hands free communication even easier, initialize your approved phone with the Bluetooth interface; the system will automatically recognize your phone every time you enter the vehicle.

Victor Epand is an expert agent for BuyCellularPhones.info, a huge cellphone superstore featuring great prices and rebates on cellphones including Motorola, Samsung, Nokia, Audiovox, LG, RIM Blackberry, Sanyo, Sony Ericsson, and others.

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Saturday, February 2, 2008

Bluetooth GPS vs CF GPS

For some people there is a debate over which to choose a Bluetooth gps receiver or a compact flash gps receiver. I have used both so I am writing from experience. There seem to be quite a few advantages a Bluetooth gps receiver has over a cf gps receiver.

The main advantage would be versatility, you can use a Bluetooth gps receiver with a Bluetooth pda as well as a compatible bluetooth mobile phone whereas with a cf gps receiver you are limited to only a compatible pda as mobile phones usually don't have a cf slot.

Another advantage is with regards to battery life, some bluetooth gps receivers have exceptional battery life lasting up to 26 hours, some mobile phones also have a long life, although a pda won't last anywhere near that, when using a cf gps receiver the pda battery is usually depleted faster as the it has to also power the cf receiver since the cf receiver can't work on its own

The third consideration is convenience, one can find some new gps receivers that are extremely small, the holux gpslim 236 comes to mind, because of their size and sensitivity you can stick them in your pocket and still get a very good signal so you don't have anything sticking out of the pda as is the case with a cf gps receiver.

Another thing to consider is that a lot of newer pdas seem to be loosing the compact flash interface, a good example is the fujitsu siemens loox 720, it has being rumoured that the loox 720 replacement won't be including a cf interface. My conclusion would be it seems that manufacturers don't consider the cf interface that important to include in newer pdas, kind of like being phased out so it might not be a good idea to invest in cf devices

My final argument would be that when it comes to using a gps receiver for driving, it is easier to position a bluetooth gps receiver in a convenient position where it can receive a better signal than with a cf gps receiver because since the cf gps receiver is fixed to the pda, you are limited by how much you can move the pda around and still have a good view of the pda screen.

Based on all these facts I would consider a bluetooth gps receiver a better choice to a cf gps receiver.

Francis Ononye writes about bluetooth gps receivers at http://www.bluetoothgpstips.com

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Tuesday, January 29, 2008

The Bluetooth Solution

The technology of Bluetooth will take small area networking to the next level by removing the need for user intervention and help keep transmission power very low to preserve battery power. Each transmission signal to and from your cellular phone will use just 1 mw of power, giving you plenty of space on your battery to talk.

Bluetooth is a networking standard that will work on two levels: 1. It will provide agreement at the physical level, as Bluetooth is a radio frequency standard. 2. It will provide agreement at the level of protocol, where products will have to agree on when bits are sent, how many are sent, and how the parties in conversation can be sure the message recieved is the same one that was sent.

The major draws to Bluetooth is the fact that it's wireless, inexpensive, and automatic. There are other ways to get around wires, including infrared. Infrared uses light waves of a lower frequency than the human eye can, and is normally used in television remote controls.

The technology of Bluetooth is intended to get around the problems that normally come with infrared systems. The 1.0 older standard of Bluetooth has a max transfer speed of 1 MB a second, while the 2.0 Bluetooth standard can manage up to 3.0 MB a second. To make things better, 2.0 is compatible with 1.0 devices.

As a solution to wireless, Bluetooth will eliminate the need for messy cords, keeping everything nice and neat. It's perfect for those who like to talk on cell phones, as you no longer need to hold the phone next to your ear - which is great for those who travel a lot.

Pj Germain, MCSA, CIW, Security+, Network+

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    Friday, January 18, 2008

    Sony Ericsson K510i - A Bluetooth compatible camera mobile from Sony Ericsson

    Mobile phone users have been a hard to satisfy lot. Their needs and requirements have evolved with time and as of now, they are not satisfied with simple connectivity any longer. They want their handsets to be sleek in their looks as well as versatile in their capabilities. Camera mobile phones, 3g mobile phones as well as phones with mobile music options are the latest rage among phone users both in the UK as well as in other parts of the world.

    The Sony Ericsson K510i is one such mobile handset model that has left an undeniable impact on the psyche of phone users worldwide. In this article, we explore the reasons behind this trend.

    First and foremost, it needs to be said that the Sony Ericsson K510i is a Bluetooth compatible mobile handset model that also comes with advanced imaging capabilities. This Sony mobile phone is equipped with a 1.3 megapixel digital camera, which can be used to take quality photos as well as to record video clips. As an owner of this mobile phone model, a person can be sure of capturing all the memorable moments of his life; all that he has to do is to bring out his handset and he can then click some of the most precious moments of his life for posterity. The color screen is another key feature of the Sony Ericsson K510i, which enhances the pleasure of a person in using it.

    An owner of the handset can then share the images and video clips so taken with others as multimedia messages or send them by attaching them to their emails. They can send emails from their handsets; the Sony Ericsson K510i supports standard push mail. This means that emails that a person receives would be forwarded to his or her mobile phone. In addition, this Sony mobile phone can be connected to other Bluetooth compatible devices such as Bluetooth phones, headsets and laptops. For latest hands you are free to visit our latest mobile phones page.

    Grace Lewis is an internet marketing professional. He maintains Mobile Phone Shop for online internet related businesses and services. For Cheap contract phones visit direct phone shop. You can find best mobile phone deals at phone shop uk.

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    Friday, January 4, 2008

    Samsung Bluetooth Phone - Now You Can Make And Receive Calls Without Touching The Phone

    Samsung Bluetooth phone has deployed an attractively new concept to make cell phone use more handsfree. In this category SGH-E620 cell phone is an amazing mobile device which combines Bluetooth wireless technology with cutting edge voice recognition to make calls without actually touching the cell phone via Bluetooth enabled headset. Moreover, it is a great phone for those who want to stay in touch all the time with their friends or family, as this new phone supports Tri-band GSM technology for world wide coverage. Not only this, but its clamshell solid design also makes it a tough but a cool looking phone, which is widely preferred by fashion conscious users, world over. In sum, using these cutting edge technologies (Bluetooth as well as speaker independent voice recognition technology), the SGH-E620 can be considered as a true handsfree mobile device.

    Samsung's SGH-e620 Phone with Bluetooth Voice Recognition and Other Smartphone Features

    SGH-E620 is not just limited to Bluetooth and voice recognition technologies, but there are many more useful features which make it a true smartphone. The admirable SGH-E620 flip phone holds one external display with following specifications: TFT display 265K colors (96 x 96 pixels) and the internal display to give a sharp view of contents, data and pictures, holds the specification TFT, 256K colors with 176 x 220 pixels. Like other smart camera phones which hold camera with flash, this Bluetooth phone does not have any such type of camera. But that doesn't mean it is not a camera phone; this phone has a camera with a small flash which is specifically called dual flash. This type of flash actually enhances the overall performance of the battery.

    The list of features of SGH-E620 goes very long especially when it comes to connectivity and convenience. For your convenience this new cell phone from Samsung offers different connectivity options. It has USB, GPRS (class 10 for internet) as well as support for SyncML and Bluetooth radio technology for quick wireless transfers, and as a tri-band phone it offers great connectivity for communication across the globe. Although you can make calls using phone but its hands free calling feature makes calling more comfortable when you are on the go. For example, you can put your cell phone inside your bag or pocket and still make and receive calls comfortably. Moreover, as compared to other similar devices available in the market its voice recognition capacity is greatly enhanced and the voice recognition won't be limited to the voice type.

    For more information, visit: http://www.cell-phones-n-plans.com/.


    Alison Lelliot is a successful author and regular contributor to http://www.cell-phones-n-plans.com. A wireless industry resource featuring reviews and comparisons of cellular service providers, manufacturers and carriers, and their phones and plans.

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