3G Networks

What is 3G Networks? 

3G refers to the Third (3^rd) Generation Network, which belongs to latest technology with mobile phone in telecommunication arena. In 3G you will get fast data or download speed on your cell phone or smart phone. You can use 3G networks with your Android hand set, Tab, PC and laptop.3G provides high speed internet access, video call, directs video watching, music, high resolution image to view and experienced with multimedia herewith.

By using 3G you will be proficient to enjoy a lot of features:

 ** You can establish a video call with others.

 ** High speed internet access.

 ** To see live each other during speaking, if both have 3G supported handset.

 ** Possible to send video emails and video clips.

 ** You can enjoy live TV programs on your 3G enabled phones while you are running or moving to different places.

3G Networks setting to your Mobile Phone:

Step-1: Go to your Phone settings.

Step-2: Select Network Settings.

Step-3: Select 2G & 3G Mode or 2G & UMTS mode or Dual Network

Step-4: To save, Press OK Button.

What is the Speeds 1G Up-to 4G Networks?

1G: 1G is provided only text messaging and assembling calls speed as like as analog system.

2G: 2G is World Wide Roaming system of its connectivity.

2.5G: 2.5G is GPRS or General Packet Radio Service, speed below 384Kbps based.

3G: 3G means UMTS which maximum speed is upto 3.2Mbps.

3.5G: 3.5G means HSDPA/HSUPA which maximum speed is upto 14Mbps.

3.75G: 3.75G is the latest and last Up-gradation, which is called HSPA and maximum speed is upto 21Mbps.

4G: 4G is one step ahead from 3.75G and its speed range 100Mbps to 1Gbps.

Description Network generation:

G and 2G, 3G and 4G stand designed for the “Generation” of the mobile network. at the moment, mobile phone operators have ongoing gifting 4G armed forces in the country. A superior digit previous to the ‘G’ means extra supremacy to send out and obtain more in order and consequently the capability to accomplish a advanced good organization from side to side the wireless set of connections.

Seeing as the name would recommend, First Generation (1G) was the first generation of mobile phone networks. At this point fundamentally, telephone system signals were transmitted in ‘Analogue’ form and unexpectedly, one was not able to do a great deal other than transferring text messaging and assembling calls. But the major drawback, though came in the form of inadequate arrangement accessibility, as in the network was obtainable merely surrounded by the nation state.

Second Generation (2G) networks on the additional hand, were based on slight crowd digital networks. Signals were transmitted in the digital format and this radically enhanced the excellence of calls and also compact the difficulty of data broadcast. The added benefit of the 2G network came in the form of partially worldwide roving System, which enabled the connectivity all in excess of the Globe.

Stuck between 2G and 3G in attendance was a small stage in between someplace cellular phones  became sleeker and more‘pocket able’ if we can call it that.  This is prevalently referred to as 2.5G somewhere the measure of radio waves to be transmitted was greatly minor. This in revolve had an upshot on the figure and makeup of cellular phone. However the majority of all, 2.5G helped in the ushering of General Pocket Radio Service (GPRS).

The Third Generation (3G) of cellular networks has turn out to be well-liked principally gratitude to the aptitude of users to right of entry the internet above procedure like Cell Phones and Tab. The rapidity of data transmission on a 3G network ranges along with 384Kbps to 2Mbps. This means a 3G network in summit of fact allows for extra data transmission and so the network enables right to be heard and video calling, file transmission, internet surfing, online TV, watch high definition videos, play games and a great deal extra.  3G is the most excellent choice for users who require to for all time staying associated to internet.

Fourth Generation (4G) cellular phone networks are supposed to make available a lot of importance supplementary facial appearance. In adding together to all the 3G conveniences, records transmission is whispered to go from side to side the covering by means of speeds ranging between 100Mbps to 1Gbps.Few! Joyful chatting, surfing, conferencing, conversation, networking, carousing, or whatsoever you want to do on your Cell phone.

UMTS NETWORK SUMMARY

Communication has forever been essential to humankind. Once 2 individuals meet, they solely want their voice tocommunicate, however because the distance will increase the requirement for tools arises. Once Alexander Graham Bell unreal the telephone in 1876, a major step was taken to change 2 individuals to speak along, but way apart they'll be that is, as long as they're close to a phone set! For quite a century wire line telephone has been the answer for spoken communication over distance for many individuals. Radio based mostly communication systems not counting on a wire for network access were developed for special functions (e.g. military, police, military service and closed automotive radio nets), and eventually systems emerged permitting individuals to speak via telephones with radio instead of wire line access.
They were primarily meant for individuals driving in cars and were called mobile telephone systems.

During the first Nineteen Eighties, the primary generation (1G) of mobile phone systems supported analog technology was experiencing ascension in several European countries. Every country developed its own system, every incompatible with the others in terms of kit and operation. This semiconductor diode to would like and a necessity for a standard European mobile communication system with high capability and pan-European coverage. The latter understood that similar mobile telephones can be utilized in all European countries which incoming calls would mechanically be routed to the mobile phone freelance of location (automatic roaming). Additionally it had been expected that one single European market with common standards would result in cheaper user instrumentality and vendor-independent network parts.

Finally, the utilization of contemporary digital technology would lead to smaller hand-held devices in addition to improved functionality and quality. In 1982 the CEPT (Conference of European Posts and Telegraphs) shaped a study cluster known as the Group Special Mobile (GSM) to check and develop a pan-European public land mobile system – the second generation of cellular telephony (2G). The name of the study cluster - GSM - was additionally used for the cellular method. In 1989, GSM accountability was transferred from CEPT to the ETSI (European Telecommunication Standards Institute).

Originally GSM was solely meant for the ETSI member countries. However, several alternative countries have additionally implemented GSM – e.g. jap Europe, the center East, Asia, Africa, the Pacific Basin and North America (with a spinoff of GSM known as PCS1900). The name GSM – currently which means the world System for Mobile communication – is therefore terribly acceptable.

UMTS Features:

UMTS supports most theoretical information transfer rates of forty two Mbit/s once HSPA+ is enforced within the network.[2] Users in deployed networks will expect a transfer rate of up to 384 kbit/s for unharness '99 (R99)handsets (the original UMTS release), and 7.2 Mbit/s for HSDPA handsets within the downlink association. These speeds are considerably quicker than the nine.6 kbit/s of one GSM error-corrected circuit switched information channel, multiple 9.6 kbit/s channels in HSCSD and fourteen.4 kbit/s for CDMA new channels.

Since 2006, UMTS networks in several countries are or are within the method of being upgraded with High Speed Downlink Packet Access (HSDPA), typically called three.5G. Currently, HSDPA allows downlink transfer speeds of up to twenty one Mbit/s. Work is additionally progressing on up the transmission transfer speed with the High-Speed transmission Packet Access (HSUPA). Long run, the 3GPP future Evolution (LTE) project plans to maneuver UMTS to 4G speeds of one hundred Mbit/s down and fifty Mbit/s up, employing a next generation air interface technology based mostly upon orthogonal frequency-division multiplexing.

The first national shopper UMTS networks launched in 2002 with an important stress on Telco-provided mobile applications like mobile TV and video line of work. The high information speeds of UMTS are currently most frequently utilized for web access: expertise in Japan et al has shown that user demand for video calls isn't high, and Telco-provided audio/video content has declined in quality in favor of high-speed access to the globe Wide Web—either directly on a phone or connected to a laptop via Wi-Fi, Bluetooth or USB.

GSM has been around for a decade and has become an awesome success, being terribly wide deployed in most components of the globe. The system is similar temperament for spoken communication and is additionally extensively used for brief Message Service (SMS) data transfer. Circuit switched information services were additionally lined by the GSM specification, because the integrated wireless access to voice and information services was one in all the goals for the system.

However, the offered access speed (max. 9600 baud) has restricted the utilization of the GSM system for information applications. ETSI have outlined many solutions to enhance the information access of the mobile network typically noted as two.5G. This is to point that they represent a success compared to GSM; however these systems are still quite tightly connected

To GSM:

HSCSD (High Speed Circuit Switched Data), GPRS (General Packet Radio System) and EDGE (Enhanced Data rates for Global/GSM Evolution).HSCSD is that the simplest sweetening of the GSM system for data: Like GSM it's supported circuit switched connections, however a higher utilization of the obtainable information measure and allocation of quite just once slot per connection permits higher information rates – on paper up to fifty seven.6 kbps. However, the circuit switched nature of HSCSD makes it inefficient for information traffic, as this is often packet headed. GPRS is intended as a packet information service with a theoretical most rate of approx. 170kbps. GPRS coexists with the GSM network, reusing the fundamental structure of the AN. General Packet radio service is an addition of GSM Networks with information services carried on the prevailing radio infrastructure, whereas the core network is increased by a packet overlay with new parts and interfaces. GPRS supports combined voice and information services and allows multimedia services.

EDGE is a sweetening of the GSM/GPRS system employing a new air interface modulation technique that enables the bit rate on the air interface to be accrued significantly. EDGE can increase the theoretical most rates to 384kbps.

The UMTS (Universal Mobile Telecommunication System) – third generation cellular telephone (3G) – is anticipated to do quite simply offer higher and quicker mobile communication. UMTS will change combination ofvoice and information services during a new means, as an example facilitating transmission and end-to-end broadband services. In summary, UMTS can mean the subsequent for operators and their customers:

UMTS for customers:

• Worldwide wireless access employing a single phone

• A large vary of transmission services with acceptable quality levels

• The third generation mobile customary allows mobile users to harness the total power of the web through economical high-speed radio transmission, optimized for transmission communications

• UMTS can create the dream of anyplace, anytime communications a reality

UMTS for the operator:

• Unification of the various wireless access systems we tend to see nowadays into a versatile radio infrastructure

• Evolution from earlier "legacy" systems, making certain international economies of scale and provide whereas allowing:

- many scope for product and repair differentiation

- selection of radio access strategies and core networks so as to flexibly implement and evolve their systems supported the restrictive, market or business necessities for every region or country For operators there's an enormous distinction within the investment needed to supply a two.5G (GPRS) compared to a 3G system. 2.5G needs comparatively little investments for the required modifications of the radio access network and add-on instrumentality (a packet switched core network) on prime of existing GSM networks, whereas UMTS needs an awfully

Large investment, as most of the network should be created from the bottom up. EDGE will need vastinvestments, as a brand new radio access network is going to be required.

For existing GSM operators, 2.5G technologies are going to be enticing as they'll be enforced supported the operation licenses operators have already got, whereas UMTS needs new (and in many countries luxurious) authorizations. On behalf of workers GPRS are going to be a serious success with new services, whereas UMTS is principally AN extension of person’s facilities. Therefore the success of GPRS and therefore the services it offers are going to be a vital indicator of those services can drive the success of coming back 3G UMTS networks.

UMTS Facilities:

The Services on a UMTS Network as the UMTS network evolves, a lot of and a lot of services are going to stand sustained. Through UMTS Rel-5 the mobile linkage will support services like those legendary from the web nowadays, e.g. video streaming, vocalization scientific discipline (VoIP), video conferencing and interactive services.

The means UMTS is outlined separates as way as potential the part of the network that produces actual connections from the half that maintains services. This facilitates a lot of openness and potential within the market and permits a plan of separate suppliers of contents, service and carriers.