Posts Tagged ‘handsets’

3G Platforms

Written on December 8th, 2009 by MadChasno shouts

3G Platforms

3G, just like other types of technology, also comes in various kinds and platforms. Depending on the model, the speed, capacity and overall feature will also differ. Customers will have to pay more for very advanced designs, complete with the important functions.

Some of the top manufacturers and investors have poured in a lot of effort and money just to create the right components that will best suit consumers all over the world.

Freescale

Freescale features a wide range of platforms on the cellular level, complete with components that will match the time-to-market and minimal cost requirements of ODMs and OEMs. There is opening operating system support which also includes S60, Microsoft Windows Mobile, Symbian and Linux.

One-core modem architecture applies software to isolate modem and other applications on hardware that is shared. This significantly minimizes sophistication and simplifies the software development and speed time to market by around 6 months.

Features and Products

The world-class security in software and hardware for secure transactions is also featured. Freescale also has low power style that incorporates sophisticated techniques like dynamic voltage scaling, low leakage process for optimum usage time and clock gating. There is reduced component quantity for sleek, slim and modern styled handsets.

Some of the products available include the MXC300-30 and MXC275-30. The 300-30 is a lone core modem platform of 3G which is used mainly for EDGE, GSM, GPRS, HSPA and UMTS/WCDMA. The MX275-30 is a 2.75 one-core modem platform that is mainly used for EDGE Type 12, GSM and GPRS.

Technologies

The MXC300-30 boasts of the MXC one-core modem architecture, the LTE that will send desktop information rates to cellular tools and devices and the HSPA for quick 3G speeds immediately.

The MXC300-30 is the initial platform that has the 3G single core modem. The single core processor located at the center mixes the StarCore SC140e Digital Signal Processor or DSP that functions at a maximum of 250 MHz and a processor core, ARM1136 that functions up to 532 MHz.

The single core modem manages all signalling protocol layers L1, L2 and L3 for 3G, 2.5G and 2.75G standards, involving the Global System for Mobile Communications (GSM), EDGE or Enhanced Data for GSM, GPRS or General Packet Radio Service and WCDMA or wideband code division multiple access.

Features

The device features the StarCore SC140 DSP with a speed maximizing at 250 MHz. It also has an ARM11 applications processor with a maximum speed of 532 MHz. Other features include Quad-band GSM 850/900/1800/1900 MHz and WCDMA tri-band 850/1900/2100 MHz. HSDPA has 3.6 Mbps.

There is also an optimization for open operating systems such as Symbian and Linux, excluding the addition of any accelerator or processor.

There is a single antenna interference that cancels the GMSK or Gaussian minimum shift keying. Wireless connectivity features include the Bluetooth interface support, wireless local area network or WLAN and Digital Video Broadcasting-Handhelds or DVB-H interface support. The features are fairly similar to others that are also sold in the same class.

The Device

You can learn more about other available powerful tools and devices on the internet and by visiting telecommunications shops and service providers. Find out more about the important features and how these can work well with your lifestyle and occupation. Price will vary, depending on the included features and tools.

Bluetooth – Cell Phones – GPS Systems – Click Here

Different of Types 3G

Written on November 10th, 2009 by MadChasno shouts

Different of Types 3G

Just as with other types of technologies, there are also different of types 3G. You can take advantage of the many features and developments by simply knowing how one type differs from the other. You can save more money by investing only in the right product that actually offers you all the right tools and applications for personal use and work.

You also need to know a bit about the existing networks to know how much speed you are actually getting.

The Types

The two main types of 3G are UMTS or Universal Mobile Telephone Service and CDMA 2000. UMTS is spread out over the present GSM networks, while CDMA2000 takes 3G speeds to CDMA networks. The two types have a couple of high-speed misses, the voice-plus-data 1xEV-DV and the data-only 1xEV-DO, which are currently available in chosen suburban regions and major cities.

More expansion is underway in the near future. The speeds for both UMTS and CDMA2000 are estimated to be about the same as a regular DSL. AT&T has also released a 3.5G speed network in 2006. This is called HSDPA, which stands for High-Speed Downlink Packet Access.

This begins at a speed of about 1.8 Mbps up to an excellent 14.4 Mbps. More devices and networks are being developed at present, introducing the 4G technology, such as WiMax.

3G Capability

To get the benefits and features of 3G technology, individuals will need a 3G phone or smartphone. The start was kind of slow, but there is now a wide array of handsets, featuring 3G technology from different carriers. All the mobiles will try to provide support for the recent 3G networks.

These appear in different styles, ranging from trendy to stylish. Some of the best examples include the Samsung SPH-M520 and LG Venus VX8800. The best 3.5G phones are supported by HSDPA phones, such as the AT&T Tilt and the LG CU720 Shine. Prices of the products will differ, depending on the available features and the brand.

The Different Technologies

Both PC and laptop users can get benefits from 3G networks for mobile broadband, excluding a Wi-Fi network. Individuals will only need a carrier-supplied PC Card. There are PC cards available for both EV-DO and HSDPA networks. Knowing the evolution will help you choose the right product and assess how much you are actually getting.

1G technology include AMPS, the speed is still very slow compared to today’s standards with voice only analogue feature. The 2G technology includes iDen, CDMA and GSM, with speeds less than 29 Kbps. Included features are the push-to-talk, voice, conference calls, caller ID and SMS.

2.5G technology includes EDGE, GPRS and 1x RTT, featuring speeds from 30 Kbps to 90 Kbps. The included features are MMS, web browsing, images, short video and audio clips, applications, ring tone downloads and games.

Recent Technologies

3G technology includes UMTS and 1xEV-DO ranging from 144 Kbps up to 2 Mbps. Some of the included features are full-motion video, quick web browsing, 3D games and streaming music.

3.5G technology includes HSDPA which is an upgrade for UMTS and 1x EV-DV, with speeds ranging from 384 Kbps up to 14.4 Mbps. Features include video conferencing and on-demand video. 4G and more features speeds from 100 Mbps up to 1 Gbps.

Some of the outstanding features include high quality video conferencing, high quality streaming video and voice-over-IP telephony.

Powered by WP VideoTube