Archive for August, 2009

First Mobile Phone

martincooper1_wideweb__470x362,0 Inventor Martin Cooper holds one of the first mobile phones in this undated handout photo.

We are eagerly to know about the history of mobile phones and who invented it, now we are into it. In 1908, U.S. Patent for a wireless telephone was issued to Nathan B. Stubblefield of Murray, Kentucky. He applied this patent to it called as “cave radio” telephones and not directly to cellular telephony. The main cells for mobile phone base stations were invented in 1947 by Bell Labs engineers at AT&T and later they developed by Bell Labs during the 1960s. In 1945, the zero generation (0G) of mobile telephones was introduced. Like other technologies at that time, it involved a single and  powerful base station covering a wide area and each telephone would effectively monopolize a channel over that whole area while in use and where we work on it.

Probably radiophones have a long and varied history going back to Reginald Fessenden’s invention and shore-to-ship demonstration of radio telephony, through the Second World War with military use of radio telephony links and civil services in the 1950s, while hand-held cellular radio devices have been available since 1973. The concepts of the frequency that reuse and handoff, as well as a there are number of other concepts the basis of modern cell phone technology, were described in the 1970s. they issued in May 1, 1979 to Charles A. Gladden and Martin H. Parelman, both of Las Vegas, Nevada and assigned by them to the United States Government. As the scientists first invented mobile phones for military purposes later the US government wants to reach mobile phone to people and they wanted to develop the mobile technology and telephony. This is how mobile phones have been invented.

,

1 Comment

Jaguar Land Rover In India

Jaguar-XF-2007

Land-Rover-LRX-Concept

TATA MOTORS launched its ultra-premium uk-based vehicle brands jaguar and Land Rover in the indian market on the june 28 with jaguar offering its acclaimed XF and XFR saloon models, which have sold strongly across the world, as well as its stylish XKR coupe. Land Rover will sell its entire range of sport utility vehicles, including  the free lander, discovery, Range Rover and Range Rover Sport models, which combine excellent off-road performance with luxurious interiors. Pricing for the jlr models ranges from RS 34lakh to over RS 1 crore, depending on the mode, engine the trim level selected. Tata motors, which bought both companies from ford last year, is the exclusive importer for jlr vehicles in india and has opened a stunning new flagship showroom in the worli district of mumbai to sell these vehicles.

Speaking at the launch David Smith ,CEO,jaguar Land Rover , said “jaguar Land Rover is delighted to have officially opened our first show room in india. It is an exciting time to be entering the indian market, a country with increasing affluence and an economy which is still growing.

EX-show room Models

JAGUAR :                                                                         

XF 5.0l Portfolio

XFR 5.0l supercharged

XKR 5.0l Supercharged coupe

XKR 5.0l supercharged convertible

LAND ROVER :

Freelander 2.2d s

Freelander 2.2d se

Freelander 2.2d HSE

Discovery 3.ol TDV6 HSE

Range Rover sport 3.6l TDV8 HSE

Range Rover 3.6l TDV8 Vogue SE

Range Rover 5.0l Supercharged Autobiography

, ,

No Comments

What is Business Phones

297

Fondly called smart smartphones, PDA phones are the Einsteins of the handset world. In general, a PDA phone will have better hardware under its hood, and will be capable of running a greater variety of applications than will a regular smart phone. A faster processor and more memory equate to greater productivity, and a PDA phone will also offer additional connectivity and productivity options.

Earlier the cherished darlings of the rich, PDA phones have now become sufficiently inexpensive to be sought after by lesser mortals like executives and managers, who can utilise their many functions in a productive way. In fact , a PDA phone is also very much within reach of your average urban college-going spoilt brat (with a little money management).

Most PDA phones offer users the ability to work seamlessly with documents and spreadsheets, and will provide the flexibility of a full QWERTY keypad while providing wireless connectivity and e-mail client support, should you need to mail your labours to your boss in office while on a tour. A PDA phone is also a fraction of the size and weight of a laptop. More over PDA phones are mostly used for business purposes and this PDA phones helps business people a lot. Finally PDA phones are also called as business phones

, ,

5 Comments