15 Jul

1st, 2nd and 3rd Generation Mobile Phones!! What does it really mean?

Today, everybody has a mobile phone. Mobile phones were born when a number of mobile radio users decided to make mobile phone technology more popular. Mobile telephones were initially installed in vehicles on a permanent basis, but later versions of them, which were named transportable, could also be carried. This meant that they could be used as a mobile or as portable two way radio. During the early 1940s, Motorola developed a two way radio in a rucksack, the walkie-talkie, and this was widely regarded as one of the first mobiles.

First Generation Phones

The very first mobile phones are now referred to as first generation (1G) mobile phones. The first handheld phone to be released on the us market was the Motorola DynaTAC 8000X in 1983. Mobile phones started to gain popularity in the eighties with the introduction of cellphones that were based on cellular networks.

Mobile phones were originally much larger than current ones,and they were initially designed for installation in vehicles only, which is why they were called the car phone. These chunky units were later converted for use as transportable phones the size of a small suitcase and the rest is istory.

Second Generation Phones

Second generation, also called 2-G, mobile telephones were introduced in the nineties. 2-G telephone systems were different because of their use of digital circuit switched transmission with the introduction of advanced and quick telephone to network signals. The introduction of 2-G systems saw telephones move from historic 1G telephones to small hand held items, which were much more portable. This change was made possible through improvements in technology such as more advanced batteries and energy efficient electronics.

The second generation mobile telephones had several advantages over 1G phone. These included SMS messaging, which initially became possible on GSM networks and eventually on all digital networks. The very first machine-sent message was sent in Great Britain in 1991. The very first person-to-person SMS text message was sent in 1993 in Finland. SMS text messaging soon became the communication method of choice and the general public now prefer sending messages to placing voice calls.

Third Generation Phones

The first pre-commercial 3-G mobile phone network was launched in Japan in May of 2001. 3G was later commercially released in Japan on October, 1 2001. 3-G is the third generation of mobile phone standards and technology, which succeeded 2-G mobile technology. The birth of 3-G technologies enabled network operators including orange to give their users a wider range of advanced services. This includes broadband Internet, in addition to high-tech video calls.

Despite the success of 3-G, there has also been many complaints about it. These include criticism over the cost of 3G phones, a lack of network coverage because it’s still a new service and the high power usage of 3G phones.

Ever since the launch of 3G mobile telephone technology, people have been discussing 4-G. 4-G technology will signify the future of mobile telephones, producing the most advanced handsets and best services to date. In actual fact, one of the next services to be developed is thought to be the live streaming of radio and television shows to 3G handsets is and businesses including Disney and Real recently announced that they’ll be offering services.

14 Jul

Sony Ericsson K530i Mobile Phone Review

The Sony Ericsson K530i is a sleek 3G mobile phone that comes in a solid candy bar shape with smooth edges to enhance its design. The K530i is a Tri-band network phone which works smoothly with the following network frequencies of GSM 900, GSM 1800 and GSM 1900.The handset has a large 262k colour screen which is a TFT type screen with a screen resolution of 176 x 220 pixels. The easy to carry Sony Ericsson K530i handset measures 102mm x 46mm x 14mm and weighs 92 grams with the fitted battery. The attractive slim handset can also be carried in the pocket comfortably.

The Sony Ericsson K530i mobile phone comes with a flight mode feature that enables the users to make optimum use of non-transmitted features from restricted areas such as a hospital or a plane. . Some of the distinguishing features of this phone include:

Memory: The Sony Ericsson K530i mobile phone comes with 16 M bytes of internal memory that can be extended up to a capacity of 1 GB with the aid of a Micro M2 memory stick.

Connectivity: This mobile phone offers world class connectivity services with the aid of a number of cellular technologies like the GPRS, HSCSD and the 3G that offers 384 k bps. These functionalities enable high speed data transfer and better Internet connectivity options. The v2.0 Bluetooth with A2DP, v2.0USB port, modem and Synchronization PC are some of the other connectivity features that speed up quicker transfer of data files. Time and again, the end users of this phone have widely appreciated these connectivity features.

Camera: This smart Sony Ericsson K530i phone comes with a 2 mega pixels digital camera with 1600×1200 pixels, video; secondary video call camera and it comes installed with a screen view finder and offers the Picture blogging and Picture editing services. The camera is studded full of easy -to-use settings and digital functionalities. The camera’s 2.5 x zoom feature enables the users to focus closely on the subject. The camera comes with video streaming and recording video clippings and footages.

Internet Browser: Sony Ericsson K530i enables users to use the Access NetFront Web browser that comes pre-installed to surf the World Wide Web for collecting required information or to buy music or even games from Online shopping portals that deal in music and games. This device comes integrated with a RSS feeds feature that enables the users of this phone to collect the latest updates from their favorite websites on to this mobile handset. This Internet friendly K530i mobile phone comes with a built in 2.0 version XHTML WAP browser that is geared to offer the world class Internet surfing experience to the users whilst they remain on the move.

Hence, the users of this mobile phone can enjoy unlimited mobile Internet surfing service on this elegantly designed Sony Ericsson K530i mobile. This 3G compatible phone enables the users to access high speed broadband Internet connectivity, video streaming, quick email messaging service not forgetting the highly popular 3G video calling communication service. The phone’s 3G video calling enables people to enjoy a face to face live conversation even when they are staying in distant geographic areas.

10 Jul

LG KF750 Secret Mobile Phone Review

LG KF750 Secret is a sleek stylish mobile phone. The classic LG KF750 mobile is popularly known as the LG Secret. This mobile widget comes with the dimensions of 102.8 x 50.8 x 11.8 mm and weighs 116 grams. The ultra sleek and compact designing of the phone makes it very handy so one can carry around with ease.

The mobile phone is available at an affordable price in silver and black colored body with a large 2.4 Inch QVGA 262k color touch screen. The display weaves bright, colorful and crystal clear pictures using an amazing pixels combination of 240 pixels x 320 pixels. What’s even better is the display screen that is made up of LCD scratch resistant tempered glass that renders an even gloss finish. Another important highlight of the screen is that it comes installed with a neon touch navigation lights up a blue colored light when the phone is in use and whenever the slide is opened.

This mobile phone comes installed with remarkable camera 5 mega pixels camera complete with a flash, auto focus and face detection functionality. The users of this mobile phone can click photographs pictures, shoot and record moving video footages with ease both in the phone’s vertical or horizontal positions. The users can record these video footages in DivX format or MPEG4 format. This easy to use camera feature allows the users with high end digital camera functionalities.

The LG KF750 Secret comes with 100 mega bytes of internal memory that can be extended up to 4 GB using a MicroSD memory card slot. This phone also contains a second camera that can be used whenever the user wishes to make a 3G video call. This 3G video call enables the user to view their contact on the phone’s display screen. However, the second camera records pictures from the user’s end which in turn can be viewed by his contact. Thus, by availing this feature, one can enjoy face-to-face live conversations with his nears and dears.

The built in 3G HSDPA technology allows the users to enjoy high speed Internet connectivity with the aid of the WAP browser, which is compatible for the XHTML and the HTML formats. The user can avail the high speed data transfer facilities with the help of the built in EDGE and the GPRS cellular technologies. The Bluetooth wireless technology with USB support and A2DP connectivity enable the user to transfer files quickly and smoothly.

If you are looking out for a stylish and useful mobile handset then the LG KF750 is the best option available for you. You will surely like it for its slim and beautifully crafted body.

New upcoming cell phones | Palm cell phone | Cellular phone reviews