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本帖最后由 curiouspuppy 于 2009-7-3 12:42 编辑
标准的利润最高
IMEI标准所有人为“全球移动通信协会(GSMA)”
大家每一台非山寨手机都向该标准所有人捐了标准使用费,因此我们有权了解有关细节。
http://www.gsmworld.com/about-us/history.htm
History
Brief History of GSM & the GSMA
GSM 和 GSMA 简史
1982
Groupe Speciale Mobile (GSM) is formed by the Confederation of European Posts and Telecommunications (CEPT) to design a pan-European mobile technology.
1982年,欧洲邮政和电信会议制订GSM以设计出一种泛欧洲移动技术。
1984
France & Germany sign a joint development agreement for GSM.
1985
‘GAP’ (Groupe d’Analyse et de Prevision’) meetings took place that led to the European Commission endorsement of the GSM project.
1986
EU Heads of State endorse the GSM project. The European Commission initiatitive proposes to reserve 900MHz spectrum band for GSM, agreed in the EC Telecommunications Council.
Quadripartite agreement between France, Germany, Italy and the UK cooperation agreement signed (to support the standards work and exchange research data).
Trials of different digital radio transmission schemes and different speech codecs in several countries, with comparative evaluation by CEPT GSM in Paris.
1987
Basic parameters of the GSM standard agreed in February.
Proposal agreed by four ministers from the quadripartite countries to create an Operator Agreement in the form of a ‘Memorandum of Understanding’. The ‘MoU’ was drawn up and signed in Copenhagen in September by 15 members from 13 countries that committed to deploying GSM.
1988
Completion of first set of detailed GSM specifications for infrastructure tendering purposes.
Simultaneous issue of invitation to tender for networks by ten GSM network operators – all subsequently signed in the same year.
1989
Groupe Speciale Mobile (transferred to an ETSI technical committee) defines the GSM standard as the internationally accepted digital cellular telephony standard.
The UK’s Department of Trade & Industry (DTI) produced a document ‘Phones on the Move’ that first proposed PCN (Personal Communications Networks (later known as DCS 1800 and subsequently GSM 1800) networks to operate in the 1800 MGhz frequency band.
1990
GSM adaptation work started for the DCS1800 band.
1991
First GSM call made by Radiolinja in Finland.
1992
First international roaming agreement signed between Telecom Finland and Vodafone (UK).
First SMS sent.
1993
Telstra Australia becomes the first non-European operator to sign the GSM MoU 32 networks on air in 18 countries or territories
First truly hand portable terminals are launched commercially. World’s first DCS1800 (later GSM1800) network opened in the UK.
1994
GSM Phase 2 data/fax bearer services launched
GSM MoU membership surpasses 100 operators
GSM subscribers hit one million.
1995
GSM MoU group is formally registered as the GSM MoU Association in Switzerland 117 networks on air.
Global GSM subscribers exceed 10 million.
GSM World Congress held in Madrid, Spain.
Formation of GSMA Regional Interest Groups (RIGs).
Fax, data and SMS services started, video over GSM demonstrated.
The first North American PCS 1900 (now GSM 1900) network opened – via a phone call by US Vice President Al Gore.
1996
First GSM networks in Russia and China go live.
Pre-paid GSM SIM cards launched.
GSM MoU membership approaches 200 operators from nearly 100 countries.
167 networks live in 94 countries.
GSM World Congress moves to Cannes, France.
GSM subscribers hit 50 million.
GSMA Awards launched.
1997
15 GSM networks on air in the USA using the 1900MHz band.
100 countries on air globally
First tri-band handsets launched.
1998
Global GSM subscribers surpass 100 million.
1999
WAP trials begin in France and Italy.
Contracts placed for GPRS systems.
2000
First commercial GPRS services launched.
3G licence auctions commence.
First GPRS handsets enter the market.
Five billion SMS messages sent in one month.
2001
First 3GSM (W-CDMA) network goes live.
3GSM World Congress held in Cannes, France.
Fifty billion SMS messages sent in first three months.
GSM subscribers exceed 500 million.
First mobile phone colour screens launched
2002
GSM introduced for 800MHz band.
First Multimedia Messaging Services go live.
95% of nations worldwide have GSM networks.
400 billion SMS messages sent in the year.
First mobile camera phones launched.
2003
First EDGE networks go live.
GSMA creates new CEO-level Board.
Membership of GSM Association breaks through 200-country barrier.
Over half a billion handsets produced in a year.
2004
GSM SURPASSES ONE BILLION CUSTOMERS.
More than 50 3GSM networks live.
GSM Association and Ovum announce market data venture: Wireless Intelligence.
2005
GSM surpasses 1.5 billion customers.
GSM dominates over 3/4 of wireless market.
First HSDPA network goes live.
Over 100 3GSM networks launched.
120+ 3GSM handset models launched or announced.
First ever sub-$30 mobile phone announced.
Over one trillion SMS sent in the year
2006
GSM SURPASSES TWO BILLION CUSTOMERS.
Over 120 commercial 3GSM networks in more than 50 countries and almost 100 million subscriptions.
Approximately 85 HSDPA networks in commercial launch by year end.
66 HSDPA devices available from 19 suppliers, including 32 handset models.
GSMA membership exceeds 900 companies (including over 700 operators).
Over 980 million handsets sold by year end.
2007
Heading towards 2.5 billion GSM connections.
Further HSDPA network launches and introduction of HSUPA.
First GSMA Mobile Asia Congress held in Macau SAR, China.
GSMA celebrates 20th anniversary.
2008
More than 55,000 visitors to the GSMA’s Mobile World Congress in Barcelona.
GSM surpasses 3 Billion connections
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