Preview

WHAT IS GSM

Good Essays
Open Document
Open Document
312 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
WHAT IS GSM
Definition: GSM, which stands for Global System for Mobile communications, reigns as the world’s most widely used cell phone technology. Cell phones use a cell phone service carrier’s GSM network by searching for cell phone towers in the nearby area.

The origins of GSM can be traced back to 1982 when the Groupe Spécial Mobile (GSM) was created by the European Conference of Postal and Telecommunications Administrations (CEPT) for the purpose of designing a pan-European mobile technology.

It is approximated that 80 percent of the world uses GSM technology when placing wireless calls, according to the GSM Association (GSMA), which represents the interests of the worldwide mobile communications industry. This amounts to nearly 3 billion global people.

Cell phone carriers T-Mobile and AT&T use GSM for their cell phone networks. Sprint, Virgin Mobile and Verizon Wireless use the competing CDMA standard.

For practical and everyday purposes, GSM offers users wider international roaming capabilities than other U.S. network technologies and can enable a cell phone to be a “world phone”. More advanced GSM incorporates the earlier TDMA standard.

GSM carriers have roaming contracts with other GSM carriers and typically cover rural areas more completely than competing CDMA carriers (and often without roaming charges, too).

GSM also has the advantage of using SIM (Subscriber Identity Module) cards in the U.S. The SIM card, which acts as your digital identity, is tied to your cell phone service carrier’s network rather than to the handset itself. This allows for easy exchange from one phone to another without new cell phone service activation.

GSM uses digital technology and is a second-generation (2G) cell phone system. GSM, which predates CDMA, is especially strong in Europe. EDGE is faster than GSM and was built upon GSM.
Pronunciation: gee-ess-em
Also Known As: Global System for Mobile communications
Examples:
T-Mobile uses GSM technology for its cell

You May Also Find These Documents Helpful

  • Good Essays

    SMS as used on modern handsets originated from radio telegraphy in radio memo pagers using standardized phone protocols. These were defined in 1985 as part of the Global System for Mobile Communications (GSM) series of standards as a means of sending messages of up to 160 characters to and from GSM mobile handsets. Though most SMS messages are mobile-to-mobile text…

    • 821 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Verizon Swot Analysis

    • 748 Words
    • 3 Pages

    Verizon’s large coverage area and 4G advancements come at a price. Verizon’s plans tend to be more costly than their competitors. Also Verizon’s current 3G network is based on CDMA technology, it cannot handle calls and data at the same time. This is a major drawback when dealing with Apple’s iPhone. While Verizon is the largest carrier in the United States, its market share is small outside the United States. Verizon has been a relatively small player in international markets. Verizon has been a relatively small player in international markets. This is also due to Verizon’s base in CDMA networks where GSM is more of a standard.…

    • 748 Words
    • 3 Pages
    Better Essays
  • Powerful Essays

    Segan, S. (2015, February 6). CDMA vs. GSM: What 's the difference?. PC Mag, Retrieved from…

    • 1524 Words
    • 4 Pages
    Powerful Essays
  • Best Essays

    There are currently three providers for the digital wireless mobile phones service that create the networks via satellite. Global Service for Mobile Communications (GSM) has internationally appeal but is the network that Cingular and T-Mobile use for their service. Code Division Multiple Access (CDMA), have better coverage in the United States and are mainly utilized by Sprint and Verizon Wireless.…

    • 4271 Words
    • 18 Pages
    Best Essays
  • Best Essays

    Wireless Technology Upgrade

    • 3174 Words
    • 13 Pages

    Since the introduction of the first mobile phone in 1924, there has been a steady climb in developing and enhancing, the mobile phone and its supporting technologies. The cellular network infrastructures as well as service providers have been hard at work; in making sure they are providing the best service as well as devices. The infrastructure alone has gone through several life cycles. Which is required in order providers to keep up with growth and technology changes. Wireless cellular providers, at one point offered services that ran off analog frequencies. Today the wireless networks are built off of an all-digital network, which is considered to be in its 3rd generation. 3rd generation technologies include GSM, GPRS, UMTS and CDMA.…

    • 3174 Words
    • 13 Pages
    Best Essays
  • Good Essays

    Discussion on Iridium

    • 1234 Words
    • 5 Pages

    In 1990s, ground-based wireless phone service grew rapidly around the world. A key factor in the growth of wireless phones was the adoption of a single standard, known as GSM, in Europe and parts of Asia. There were 480 million cellular subscribers worldwide by January 2000 and it reached more than…

    • 1234 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    For data on mobile phone coverage and adoption, we will be using data from the GSM Association, an…

    • 11912 Words
    • 48 Pages
    Powerful Essays
  • Good Essays

    Mobile Phone Industry

    • 2101 Words
    • 9 Pages

    The cellular phone industry has evolved over a period of 20 years, from first generation to third generation mobiles. The inventions by mobile industry incorporate:First Generation (1G) -The first generation mobile phone refers to the mobile phones that were developed in the 1980s. Second Generation (2G) -GSM, CDMA and TDMA are the different protocols that brought the mobile phone into the second generation stage. The 2G was introduced to the market basically in the early 1990s. Second And a Half Generation (2.5G) -Still under the same network protocol, but provided services such as WAP and GPRS enabling mobile phones to access on certain websites. Coloured screen with camera featured mobile phones were also introduced in this stage. Third Generation (3G) -A whole new network protocol launched in the twenty-first century. It is either under IMT-2000, UMTS or W-CDMA standards. The 3G protocol enables high speed connection (speed similar to broadband connection) to access through internet and also video calls.…

    • 2101 Words
    • 9 Pages
    Good Essays
  • Powerful Essays

    As stated above, most companies use both landlines and cellular networks. The reason for this is because of the flexibility this configuration offers. They get the reliability of the landline network and the mobility and functionality of the cellular network. But, doing this offers pro’s and con’s when compared to one another. When using a cell phone network you will have a choice between two types of phones, GSM or CDMA. Both are a great choice but each have their uses. When a company choses to go with an all cellular network they should pick one of the above two based on the needs of the company. GSM offers the ability to be completely integrated into other networks around the world. All you would need to do is change out the SIM cards in the phones. You might even get a lower rate on your phone when you change them. Unfortunately you have fewer options when it comes to data with GSM. CDMA offers much more options. With the advent of CDMA or Code division multiple access, cellular networks have become far more reliable. As opposed to GSM, CDMA filters out background noise, cross-talk, and interference so you can enjoy crystal-clear voice quality, greater privacy, and enhanced call quality. QUALCOMM 's CDMA variable rate vocoder translates voice into digital transmissions, zeroes and ones, at the highest translation rates possible (8kbps or 13kbps). This allows for crystal clear voice and also maximizes your system capacity. CDMA 's spread spectrum signal provides the greatest coverage in the wireless industry, allowing networks to be built with far fewer cell sites than is possible with other wireless technologies. Fewer cell sites…

    • 1107 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Porter Five Forces

    • 488 Words
    • 2 Pages

    Mobile cellular services contain all the cellular industry. Basic Telephone Services includes the Landline and Wireless Telephone services where the Broadband and Value Added Services covers the entire ISPs and Value Added Services covers services such as prepaid card phone.…

    • 488 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Roaming Techology

    • 5975 Words
    • 24 Pages

    This document is subject to copyright protection. The GSM MoU Association (“Association”) makes no representation, warranty or…

    • 5975 Words
    • 24 Pages
    Powerful Essays
  • Powerful Essays

    Radio and Soft Ware

    • 1540 Words
    • 7 Pages

    ABSTRACT: This is the world of VLSI . Presently all most all the people are using technology in various forms like mobiles, i-pods, i-phones etc., Every one enjoys technology but only a few know about VLSI design in world design and its working. Coming to VLSI it is the process of creating integrated circuits by combing 1000`s of transistor based circuits in to a single chip. It began 1970`s when complex semi conductors and communication technologies were being developed, But now it has become key to many sophisticated electronic devices. As the subject is a big ocean we laid our emphasis on VLSI chip coupled with SDR technology used in mobiles. VLSI technology makes the mobile affordable and SDR technology make its flexible. Coming to the role of soft ware define radio abbreviated as SDR, it helps one to access different net works like CDMA, GSM, WILL etc. Basically SDR is radio communication system which can potentially tune to any frequency band and received any modulation across a large frequency spectrum by means of little hard ware as possible and process it signals through soft ware.…

    • 1540 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    A GSM network is composed of several functional entities, whose functions and interfaces are defined.…

    • 1707 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    What are the purposes of the following GSM networks? VLR HLR MSC (home and visited) (6 marks) VLR: it is a database maintained by the visited network that contains an entry for each mobile user that is currently in the portion of the network served by VLR. HLR: a database that is maintained by the home network which contains permanent cell phone number and subscriber profile information for each of its subscribers. It also contains information about the current location of those mobile nodes under its care. Home MSc: point of contact to obtain routable address of mobile users. Visited MSC: is responsible for setting up calls to/from mobile nodes in cells associated with MSC.…

    • 1418 Words
    • 6 Pages
    Good Essays
  • Better Essays

    Short Notes About Some Point

    • 3311 Words
    • 14 Pages

    GSM: GSM is stands for Global System for Mobile communication. It is a digital mobile telephony system that is widely used in Asia and other parts of the world. GSM uses a variation of time division multiple access (TDMA) and is the most widely used of the three digital wireless telephony technologies (TDMA, GSM, and CDMA). GSM digitizes and compresses data, then sends it down a channel with two other streams of user data, each in its own time slot. It operates at either the 900 MHz or 1800 MHz frequency band. Mobile services based on GSM technology were first launched in Finland in 1991. Today, more than 690 mobile networks provide GSM services across 213 countries and GSM represents 82.4% of all global mobile connections. According to GSM World, there are now more than 2 billion GSM mobile phone users worldwide. Since many GSM network operators have roaming agreements with foreign operators, users can often continue to use their mobile phones when they travel to other countries. GSM, together with other technologies, is part of the evolution of wireless mobile telecommunications that includes High-Speed Circuit-Switched Data (HCSD), General Packet Radio System (GPRS), Enhanced Data GSM Environment (EDGE), and Universal Mobile Telecommunications Service (UMTS).…

    • 3311 Words
    • 14 Pages
    Better Essays