NTT DoCoMo
Encyclopedia
is the predominant mobile phone operator in Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

. The name is officially an abbreviation of the phrase, "do communications over the mobile network", and is also from a compound word
Compound (linguistics)
In linguistics, a compound is a lexeme that consists of more than one stem. Compounding or composition is the word formation that creates compound lexemes...

 dokomo, meaning "everywhere" in Japanese. Docomo provides phone, video phone (FOMA and Some PHS), i-mode (internet), and mail (i-mode mail, Short Mail, and SMS) services. The company has its headquarters in the Sanno Park Tower
Sanno Park Tower
The is a 44-story skyscraper located in Nagatachō, Chiyoda, Tokyo, Japan. It is the second highest building of the ward, after the Shin-Marunouchi Building....

, Nagatachō, Chiyoda, Tokyo
Chiyoda, Tokyo
is one of the 23 special wards in central Tokyo, Japan. In English, it is called Chiyoda ward. As of October 2007, the ward has an estimated population of 45,543 and a population density of 3,912 people per km², making it by far the least populated of the special wards...

.

Docomo was spun off from Nippon Telegraph and Telephone
Nippon Telegraph and Telephone
, commonly known as NTT, is a Japanese telecommunications company headquartered in Tokyo, Japan. Ranked the 31st in Fortune Global 500, NTT is the largest telecommunications company in Asia, and the second-largest in the world in terms of revenue....

 (NTT) in August 1991 to take over the mobile cellular operations. It provides 2G
2G
2G is short for second-generation wireless telephone technology. Second generation 2G cellular telecom networks were commercially launched on the GSM standard in Finland by Radiolinja in 1991...

 (mova) PDC
Personal Digital Cellular
Personal Digital Cellular is a 2G mobile telecommunications standard developed and used exclusively in Japan.After a peak of nearly 80 million subscribers to PDC, it had 46 million subscribers in December 2005, and is slowly being phased out in favor of 3G technologies like W-CDMA and CDMA2000...

 cellular services on the 800 MHz band, and 3G
3G
3G or 3rd generation mobile telecommunications is a generation of standards for mobile phones and mobile telecommunication services fulfilling the International Mobile Telecommunications-2000 specifications by the International Telecommunication Union...

 FOMA
Foma
Foma may refer to:* FOMA , a Japanese mobile telecommunications service* Sergei Fomenko, nicknamed "Foma", Ukrainian musician...

 W-CDMA
W-CDMA (UMTS)
W-CDMA , UMTS-FDD, UTRA-FDD, or IMT-2000 CDMA Direct Spread is an air interface standard found in 3G mobile telecommunications networks. It is the basis of Japan's NTT DoCoMo's FOMA service and the most-commonly used member of the UMTS family and sometimes used as a synonym for UMTS...

 services on the 2 GHz (UMTS2100) and 800 MHz(UMTS800(Band VI)) and 1700 MHz(UMTS1700(Band IX)) bands, and 4G
4G
In telecommunications, 4G is the fourth generation of cellular wireless standards. It is a successor to the 3G and 2G families of standards. In 2009, the ITU-R organization specified the IMT-Advanced requirements for 4G standards, setting peak speed requirements for 4G service at 100 Mbit/s...

 LTE
3GPP Long Term Evolution
3GPP Long Term Evolution, usually referred to as LTE, is a standard for wireless communication of high-speed data for mobile phones and data terminals. It is based on the GSM/EDGE and UMTS/HSPA network technologies, increasing the capacity and speed using new modulation techniques...

 services. Its businesses also included PHS
Personal Handy-phone System
The Personal Handy-phone System , also marketed as the Personal Access System and commercially branded as Xiaolingtong in China, is a mobile network system operating in the 1880–1930 MHz frequency band, used mainly in Japan, China, Taiwan, and some other Asian countries and...

 (Paldio), paging, and satellite. Docomo ceased offering a PHS service on January 7, 2008.

Customers

NTT Docomo is a subsidiary of Japan's incumbent telephone operator NTT. The majority of NTT Docomo's shares are owned by NTT (which is 33.71% government-owned). While some NTT shares are publicly traded, control of the company by Japanese interests (Government and civilian) is guaranteed by the number of shares available to buyers. It provides wireless voice and data communications to subscribers in Japan. NTT Docomo is the creator of W-CDMA
W-CDMA (UMTS)
W-CDMA , UMTS-FDD, UTRA-FDD, or IMT-2000 CDMA Direct Spread is an air interface standard found in 3G mobile telecommunications networks. It is the basis of Japan's NTT DoCoMo's FOMA service and the most-commonly used member of the UMTS family and sometimes used as a synonym for UMTS...

 technology as well as mobile i-mode
I-mode
NTT DoCoMo's i-mode is a mobile internet service popular in Japan. Unlike Wireless Application Protocol, i-mode encompasses a wider variety of internet standards, including web access, e-mail and the packet-switched network that delivers the data...

 service.

NTT Docomo has more than 53 million customers (as of March 2008), which is more than half of Japan's cellular market. The company provides a wide variety of mobile multimedia services. These include i-mode which provides e-mail and internet access to over 50 million subscribers, and FOMA
Foma
Foma may refer to:* FOMA , a Japanese mobile telecommunications service* Sergei Fomenko, nicknamed "Foma", Ukrainian musician...

, launched in 2001 as the world's first 3G mobile service based on W-CDMA.

In addition to wholly owned subsidiaries in Europe and North America, the company is expanding its global reach through strategic alliances with mobile and multimedia service providers in Asia-Pacific and Europe. NTT Docomo is listed on the Tokyo (9437), London (NDCM), and New York (DCM) stock exchanges.

On April 19, 2008, it was announced that Ryuji Yamada, the current co-president of NTT Docomo, will be promoted as the president of NTT Docomo in June 2008. Masao Nakamura will stay in NTT Docomo as a director and also the senior adviser. Since October 2006, when the introduction to the service which allows the user to carry their original phone number with a new provider was made, NTT Docomo has lost many users to KDDI
Au (mobile phone operator)
, or au by KDDI, is a mobile phone brand in Japan marketed by KDDI Corporation in the main islands of Japan and Okinawa Cellular in Okinawa.-Naming:...

 and SoftBank. This promotion was made in order to get more users for NTT Docomo.

In June 2011, the company announced that they were teaming up with McAfee
McAfee
McAfee, Inc. is a computer security company headquartered in Santa Clara, California, USA. It markets software and services to home users, businesses and the public sector. On August 19, 2010, electronics company Intel agreed to purchase McAfee for $7.68 billion...

 to provide McAfee VirusScan Mobile for its Android mobile users.

Research and development

On October 2007, the prototype
Prototype
A prototype is an early sample or model built to test a concept or process or to act as a thing to be replicated or learned from.The word prototype derives from the Greek πρωτότυπον , "primitive form", neutral of πρωτότυπος , "original, primitive", from πρῶτος , "first" and τύπος ,...

 Wellness
Wellness (alternative medicine)
Wellness is generally used to mean a healthy balance of the mind, body and spirit that results in an overall feeling of well-being. It has been used in the context of alternative medicine since Halbert L. Dunn, M.D., began using the phrase high level wellness in the 1950s...

 mobile phone
Mobile phone
A mobile phone is a device which can make and receive telephone calls over a radio link whilst moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile network operator...

 of Japan's NTT Docomo Inc. and Mitsubishi Electric Corp. was launched at CEATEC. It checks health with a motion sensor that detects body movement and measures calories, and includes a breathalyzer
Breathalyzer
A breathalyzer or breathalyser is a device for estimating blood alcohol content from a breath sample...

.

On January 24, 2008, NTT Docomo announced that they made connections with Google. enabling all models after the FOMA904i models to view YouTube videos.

NTT Docomo is a founding member of the Symbian Foundation.

Earthquake warning system

From 2008, Docomo began offering a service called the "Area Mail Disaster Information Service" which broadcasts Earthquake Early Warning
Earthquake Early Warning (Japan)
The is a warning issued just after an earthquake in Japan is detected. The warnings are issued mainly by the Japan Meteorological Agency , and they issue tips on how to react to the warnings.-Introduction:...

 messages produced by the Japan Meteorological Agency
Japan Meteorological Agency
The or JMA, is the Japanese government's weather service. Charged with gathering and reporting weather data and forecasts in Japan, it is a semi-autonomous part of the Ministry of Land, Infrastructure and Transport...

 to its subscribers with compatible handsets. This service is provided free of charge and messages are limited to those areas affected by each particular alert. These alerts have a unique ring tone so they can be easily distinguished from incoming calls or messages.

Mascot

The company's mascot is Docomodake, a mushroom, which is quite a celebrity in Japan. He even is the hero of a Nintendo DS
Nintendo DS
The is a portable game console produced by Nintendo, first released on November 21, 2004. A distinctive feature of the system is the presence of two separate LCD screens, the lower of which is a touchscreen, encompassed within a clamshell design, similar to the Game Boy Advance SP...

 puzzle and platforming video game, Boing! Docomodake DS, which was also released in North America and Europe. He also has a wide variety of merchandising
Merchandising
Merchandising is the methods, practices, and operations used to promote and sustain certain categories of commercial activity. In the broadest sense, merchandising is any practice which contributes to the sale of products to a retail consumer...

 such as cell phone straps, keychains, and plush dolls. As one type of advertising method, there are many types of Docomodakes such as mother and father, which symbolizes the plans that NTT Docomo offers. The image shown on the right are mainly the normal Docomodakes, with a few musume (daughter) Docomodakes and jiji (grandpa) Docomodakes.

Investments outside Japan

NTT Docomo has a wide range of foreign investments. However, NTT Docomo was not successful in investing in foreign carriers. Docomo had invested very large multi-billion dollar amounts in KPN
KPN
KPN is a Dutch landline and mobile telecommunications company, including both 2G and 3G mobile operations...

, KT Freetel
KTF
KTF was a South Korean telecommunications firm, now merged into Korea Telecom, specializing in cellular, or mobile, phones. Since 1999, it has also developed extensive overseas operations. The company is credited with developing customised ring back tones...

, AT&T Wireless
AT&T Wireless
AT&T Wireless Services, Inc., founded in 1987 as McCaw Cellular Communications, Inc., and now legally known as New Cingular Wireless Services, Inc., formerly part of AT&T Corp., is a wireless telephone carrier in the United States, based in Redmond, Washington, and later traded on the New York...

, and had to write-off or sell all these investments in foreign carriers. As a result, Docomo booked a total of about US$ 10 billion in losses, while during the same time Docomo's Japan operations were profitable.

In December 2007, NTT Docomo and KT Freetel
KTF
KTF was a South Korean telecommunications firm, now merged into Korea Telecom, specializing in cellular, or mobile, phones. Since 1999, it has also developed extensive overseas operations. The company is credited with developing customised ring back tones...

 jointly invested 200 million USD for a total of 33% stake in U Mobile
U Mobile
U Mobile Sdn Bhd is Malaysia’s newest 3G service provider and was founded in 1998 as MiTV Networks Sdn Bhd. U Mobile is a wholly owned subsidiary of U Television Sdn Bhd which was formerly known as U Telecom Media Holdings Sdn Bhd and MiTV Corporation Sdn Bhd....

 Malaysia.

In November 2008, NTT Docomo bought a 26% stake in Tata Teleservices for 2.7 billion USD, the number 6 in Indian telecom industry and owned by the Tata group
Tata Group
Tata Group is an Indian multinational conglomerate company headquartered in Mumbai, Maharashtra, India. Tata Group is one of the largest companies in India by market capitalization and revenue. It has interests in communications and information technology, engineering, materials, services, energy,...

. India is the world's fastest-growing cellular market, adding as many as 9 million new customers a month. Tata Teleservices (which sells under the brand Tata Indicom
Tata Indicom
Tata Teleservices Limited is a Indian broadband and telecommunications provider based in Mumbai, India. It is a subsidiary of the Tata Group, an Indian conglomerate...

 and Virgin Mobile India
Virgin Mobile India
Virgin Mobile India Limited is a cellular telephone service provider company which is a joint venture between Tata Teleservices and Richard Branson's Virgin Group. Currently, the company uses Tata's CDMA network to offer its services under the brand name Virgin Mobile, and it has also started GSM...

) has 80 million subscribers as of October 2010. Though Tata Indicom is a CDMA based operator, they bagged GSM licences as well, and the NTT Docomo-Tata venture is focused on GSM operation (called Tata DOCOMO
Tata DoCoMo
TATA DoCoMo, referred to as DoCoMo , is a Tata Teleservices Limited owned cellular service provider on the GSM and CDMA platform-arising out of the Tata Group's strategic joint venture with Japanese telecom giant NTT Docomo in November 2008...

). The Tata DOCOMO service was commercially launched in India in June 2009. Tata DOCOMO had about 32.82 million users at the end of June 2010.

They have also taken over Guamcell, among others, and so are now the main wireless operator in Guam.

Docomo is working on implementing its FeliCa-based payment system, called iD, overseas. It has already launched the system in Guam
Guam
Guam is an organized, unincorporated territory of the United States located in the western Pacific Ocean. It is one of five U.S. territories with an established civilian government. Guam is listed as one of 16 Non-Self-Governing Territories by the Special Committee on Decolonization of the United...

, as well as Shanghai and Beijing, China (however, as of November 2010, it has withdrawn iD terminals from all merchants in China).

External links

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