Facts & Feature of NTT Docomo

  • Upload
    abhay

  • View
    223

  • Download
    0

Embed Size (px)

Citation preview

  • 8/14/2019 Facts & Feature of NTT Docomo

    1/28

    1

    NTT DOCOMO FACTBOOKDec 2009

  • 8/14/2019 Facts & Feature of NTT Docomo

    2/28

    About NTT DOCOMO

    2

  • 8/14/2019 Facts & Feature of NTT Docomo

    3/28

    3

    HeadquartersTokyo, Japan

    Employees (consolidated)22,843 (June 30, 2009)

    Establishment

    August 1991

    Stock ListingsTokyo (9437)London (NDCM)New York (DCM)

    Ryuji Yamada assumed the posts

    of NTT DOCOMO INC. President

    and CEO in June 2008, crowning

    a distinguished 35-year career

    with both DOCOMO and its parent

    company, Nippon Telegraph and

    Telephone Corporation (NTT).Mr. Yamada is a principal architect

    of the NTT Groups strategic long-

    NTT DOCOMO INC. is the world's leading mobile communications company with over 54 million customersin December 2008. Of these, 50 million subscribe to FOMA, launched as the world's first 3G mobileservice based on the W-CDMA mobile standard in 2001.

    DOCOMO offers a wide variety of leading-edge mobile-multimedia services, including i-mode, the world'smost popular mobile e-mail/Internet platform, used by 48 million people.

    With the addition of credit-card and other mobile-wallet functions, DOCOMOs handset has become highlyversatile tools for daily life.

    DOCOMO had net income of JPY 4,719 billion (USD 4,804 million) on operating revenue of JPY 44,480

    billion (USD 45,281 million) in fiscal 2008 (ended March 2009). (JPY98.23 = USD1.00; Mar. 31, 09 )

    term transition from fixed voice services to IP and related

    services, including mobile communications.

  • 8/14/2019 Facts & Feature of NTT Docomo

    4/28

    4

    Corporate Philosophy

    With the aim of creating a new world of communications culture, we NTT DOCOMO will devote all the skills, know-

    how and energy towards the establishment of more "personal communication" with our customers that contributesto their heartfelt satisfaction.

    We will create a

    newcommunication

    culture

    We will satisfy ourcustomers

    We will fully utilizeindividualpotential

    Concept Tree

  • 8/14/2019 Facts & Feature of NTT Docomo

    5/28

    50.2%

    28.5%

    19.5%

    1.8%

    Subscriber Market ShareJapans mobile phone market has continued to expand even as it showed signs of maturing. At the end of 2007, total

    subscriptions surpassed 100 million and the penetration rate reached approx. 80%. Down through the years,DOCOMO has consistently maintained a subscriber market share of approx. 50%.However, DOCOMO needed to make a clear break from its former business model, which had reached its limit.

    SubscribersSubscribersas ofas of

    End Oct.End Oct.20092009

    DOCOMO

    au

    SoftBank

    EMOBILE

    Source: Telecommunications Carriers Association (TCA)

    5

    54% 54% 53% 52% 51.2% 50.8%53% 52% 52% 50.6%

    increase of 10 millions

    subscriber per year

    20

    40

    60

    80

    100

    (Millions of subscribers)

    Growth period Mature period

    New Customer Customer Retention

    97/3 99/3 01/3 03/3 05/3 07/3 09/3

    Total Number ofTotal Number of SubscriSubscriptionsptions

    Market Overall

    increase of 5 millions

    subscriber per year

    SubscriberSubscriber Market ShareMarket Share

  • 8/14/2019 Facts & Feature of NTT Docomo

    6/28

    New Logo

    (July 1, 2008)

    New Logo

    (July 1, 2008)

    Integration of Regional Subsidiaries

    (July 1, 2008)

    Integration of Regional Subsidiaries

    (July 1, 2008)

    New Commitments

    (April 18, 2008)

    New Commitments

    (April 18, 2008)

    HokkaidoHokkaido

    TohokuTohoku

    ChuoChuo

    HokurikuHokuriku

    TokaiTokai

    KansaiKansai

    ShikokuShikoku

    ChugokuChugoku

    KyushuKyushuNationwide operationsunder a single entity

    In fiscal 2008, DOCOMO shifted the focus of its marketing efforts to concentrate on strengthening brand

    loyalty among its 54 million existing customers. Previously focused on acquiring new customers andminimizing churn, DOCOMO is now striving to extend the depth and duration of its existing customerrelationships. DOCOMO has supported this effort by renewing its commitments, introducing newcorporate branding and integrating its former regional-subsidiary structure for greater efficiency.

    6

    Stronger Brand Loyalty

    We will revamp our brand and strengthen

    ties with our customers.

    We will actively seek out the voices andopinions of our customers so that we cancontinue to exceed their expectations.

    We will continue to drive innovation so

    that we can earn the respect andadmiration of people worldwide.

    We will become an organization whoseenergetic staff is capable of overcoming

    all challenges in pursuit of our corporatevision.

    6

  • 8/14/2019 Facts & Feature of NTT Docomo

    7/28

    7

    Networks

  • 8/14/2019 Facts & Feature of NTT Docomo

    8/28

    Subscriber Migration to FOMA

    Accelerate subscriber migration to FOMA in view of scheduled termination of mova services(March 31, 2012)

    Aim to grow FOMA subscriptions to 95% of total by Mar. 31, 2010

    0

    10

    20

    30

    40

    50

    60

    07/6 07/9 07/12 08/3 08/6 08/9 08/12 09/3 09/6 09/9 10/3forecast

    mova

    55.80

    53.0395.0%

    49.0489.8%

    54.6053.39

    43.9582.3%

    9.44

    5.562.7752.94 53.94

    12.90

    7.49

    40.0475.6%

    46.4486.1%

    51.2692.9%

    3.93

    55.19

    Numbers in parentheses indicate the percentage of FOMA subscriptions to total cellular subscriptions(Million subs.)

    Inclusive of Communication Module Services subscriptions

    FY2007 FY2008 FY2009

    8

  • 8/14/2019 Facts & Feature of NTT Docomo

    9/28

    1 2 3 4 5 6 7 8

    movamova

    20

    40

    60

    80

    100 FOMAFOMA

    8181

    99

    88

    1010

    00

    HSDPAHSDPA

    Principal actions taken in FY2008

    HSDPA coverage expansion

    No. of years after launchYear of service launch

    Service launch (nationwide)

    2002/4

    Service launch (Chuo) 2001/10

    Service launch 1993/3

    Service launch 2006/8

    Pop. coverage (%)

    Seek higher customer satisfaction

    Customer visit within 48 hours

    Enhancement ofHSDPA speed

    (7.2Mbps)

    pop. coverage: 100%

    Area quality improvementusing compact BS (booster)

    (indoors)

    Visiting customerwithin 48 hours

    Tokyo MetropolitanExpressway

    quality

    improvement

    Achieved 100% pop. coverage in 2 years and 4 months

    after service launch

    2008/07 Trial service in some areas of Kanto Koshinetsu

    2008/10 Full-scale launch in Kanto Koshinetsu, Hokurikuand Kyushu

    2009/01 Expanded to nationwide scale

    Actions taken during customer visit:

    Area quality investigation, installation of FOMA

    repeater/indoor auxiliary antenna, explanation of area

    quality improvement plans, etc.

    Network Coverage

    Implemented various measures to improve FOMA coverage and quality

    9

  • 8/14/2019 Facts & Feature of NTT Docomo

    10/28

    10

    Services

  • 8/14/2019 Facts & Feature of NTT Docomo

    11/28

    Rolesofmobilephones Advancement of ITAdvancement of IT

    Transformation intoTransformation into

    lifestyle infrastructurelifestyle infrastructure

    Time/evolution

    CommunicationCommunication

    InformationInformation

    accessaccess

    LifeLife

    assistanceassistance

    BehaviorBehaviorassistanceassistance

    Music

    VideophoneIntldialing

    Telephone

    Internet access

    GamingVideo

    e-mail

    Push-to-talk 2 in 1

    ComicOne-seg TV

    SecurityAuction

    Osaifu-keitaie-wallet

    Locating

    FilteringSearch engine

    Deco-mail

    D

    OCOMO

    D

    OCOMOsChallen

    ge

    sChallen

    ge

    Personalization ofPersonalization of

    servicesservices

    Continual evolution of mobile phones and network

    DOCOMO aims to evolve mobile phone to take the role of assisting customers individual behavior. We will

    take on the challenge of advancing the roles of mobile phone.

    Advancement ofAdvancement ofcommunicationcommunication

    Advancing the Roles of Mobile Phone

    11

  • 8/14/2019 Facts & Feature of NTT Docomo

    12/28

    Expansion of Packet Usage

    Packet usage continued to grow due to expanded uptake to flat-rate packet access plans and enrichment of

    video services.

    13.40

    /

    15.75

    19.58

    13.95

    /// / / / /

    Topped 800,000

    Total subs: Topped

    Over 70%

    Percentage of subs who have joinedpaid service after free trial period:

    0.330.33

    0.440.44

    0.560.56

    0.700.70

    0.770.77

    (Million subs.)

    Pake-hodai*1 subscriptions

    *1 Inclusive of Pake-hodai full and Pake-hodai double subscriptions*2 Pake-hodai subscription rate= No. of Pake-hodai subscriptions/Total FOMA i-mode subscriptions

    Video content

    (Million subs.)

    (As of Oct. 12, 2009)

    21.52

    25.80

    22.40

    17.61

    // /

    forecast

    FY09 Pake-hodai subscription rate target: 55(Initial target (announced 4/28/2009):47%)

    /

    Pake-hodai subscription rate*2

    47%(As of Sep. 30, 2009)

    (Announced

    10/30/2009)

    /

    forecast

    (Announced

    4/28/2009)

    12

  • 8/14/2019 Facts & Feature of NTT Docomo

    13/28

    DCMX

    One of our lifestyle applications is Osaifu-Keitai, mobile-wallet service for e-money, e-credit cards, travel tickets,membership cards, ID, door keys and more. DCMX, DOCOMOs e-credit card, has more than 10 million membersand the iD platform for e-credit cards has some 420,000 payment terminals installed.

    420,000 as of September 30, 2009

    430,000 as of March 31, 2010(forcast)

    Guam & China

    iD payment terminals installed

    iD deployment overseas

    Lifestyle Applications for Payments

    iD

    DOCOMO platform for storing e-credit cards ofany brand. Phone is merely waved over merchantterminal to complete transaction.

    1313

    DCMX

    DOCOMO brand for e-credit card

    0

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    11

    Jun. Sep. Dec. Mar. Jun. Sep. Dec. Mar. Jun. Sep. Dec. Mar. Jun. Aug.

    millions

    Steady Growth in DCMX Subscriptions

    2006 2007 2008 2009

    10 millionDCMX subscriberson August 24, 2009

    (Total subscriptions to DCMX mini, DCMX and DCMX GOLD)

  • 8/14/2019 Facts & Feature of NTT Docomo

    14/28

    Location Information

    Maps GPS navigation

    Location-based Lifestyle Services

    NATIVIME JAPANMap: Shobunsha Publications, Inc./

    Sumitomo Electric Industries, Ltd.

    By combining location information with a cartographicdatabase, subscribers can search for location-basedenterprises, such as restaurants, hotels or stores, and thennavigate to the enterprise.

    14

    GPS-enabled Handsets

    With more than 21 million people now owning a GPS-enabled DOCOMO handset, customers are increasingly

    taking advantage of convenient location services. Most newer models, beginning with the 905i and 705iseries, come with a navigation system and preinstalled map application.

    14

    21.1 million (As of June 2009)

  • 8/14/2019 Facts & Feature of NTT Docomo

    15/28

    DOCOMO unveiled its new handset lineup which is closely attuned to the latest preferences and lifestyles of mobile

    phone users.

    Latest Handsets

    15

    N-B

    P-B

    SH-B-B

    L-B N-B

    SH-B

    L-B

    SH-B

    F-B

    SH-B

    F-B

    L-B

    N-B

    F-B

    F-B

    P-B

    SC-B

    SH-B

    Photo Panel 02

    Digital photo frame

  • 8/14/2019 Facts & Feature of NTT Docomo

    16/28

    Personalization

    16

    Automatic delivery ofinformation on

    your favorite restaurantsRecommendation oftime-sale information, etc.

    (Planned for Nov. 2009 )

    Number of i-concier subscriptions topped 2.3 million. Aim to provide personalized services at the right timing in an optimal manner through the introduction of

    GPS-linkage function.

    i-concier

    No. of content

    No. of subscriptions

    0.5

    1.0

    1.5

    // / /

    1.561.56

    0.930.93

    0.300.30

    2.0

    Topped 2.30 millionTopped 2.30 million(As of Sept. 30, 2009)

    2.5

    2.342.34

    Introduction of GPS-linkage function

    Automatic reminder oflast train information

    from your current location

    Automatic delivery ofweather forecast, earthquake

    information, etc.,of outdoor destinations

    Information only available on the spot to be deliveredat the right timing(Million subs.)

    (content sites)

    / / / /

    191191244244

    332332423423

    3.903.90

    /(forecast)

  • 8/14/2019 Facts & Feature of NTT Docomo

    17/28

    Address social issues Leverage DOCOMOs strengths

    Establish infrastructure fordelivering personal medical

    information using mobilecommunications

    Health care/medicalinformation delivery service

    Remote medical support

    Health carebusiness

    Establish infrastructure for

    information collection by combining

    sensing technologies with mobilecommunications

    Environmental sensing

    Eco-life support(energy-saving support)

    Environment/ecologybusiness

    Social SupportEstablish infrastructure that enhances efficiency of information distribution in such areas as environment/ecology,

    safety/security and health care/medical management and develop into commercial business to contribute to

    sustainable growth of society.

    Social PlatformSocial PlatformSafety/security

    business

    Healthcare

    business

    Finance/

    paymentbusiness

    Environment/ecologybusiness

    Education

    supportbusiness

    Finance/paymentbusiness

    Environmental support by rollingout sensing infrastructure

    Medical support,Wellness support

    Further diversify services andbusiness in finance and payment

    fields

    Promotion of mobile CRM

    New convergence service inthe field of finance

    Mobile remittance service

    17

  • 8/14/2019 Facts & Feature of NTT Docomo

    18/28

    Femto BTS

    DOCOMOnetwork

    Content/serviceprovider

    Broadbandnetwork

    Femtocell BTS

    Subscriber

    Registered phone

    Registered phone

    Stable communications environment

    Provision of return-to-homeconfirmations linked with in/out of homearea information

    In/out of home area alert

    High-performance Femtocell BTS equipment

    Convergence withhome appliances

    Comfortable access to video, music orother large-capacity content

    Remote control of homeappliances and equipment

    FOMA base station

    Installhigh-performanceFemtocell BTS in home

    Realizes dedicated FOMA areafor your own home

    Future plans

    Introduced as Japans first home area service using Femtocell BTS in November 2009

    launched in November 2009:

    Converged Services

    18

  • 8/14/2019 Facts & Feature of NTT Docomo

    19/28

    19

    International Business

  • 8/14/2019 Facts & Feature of NTT Docomo

    20/28

    20

    More services for international travelers Expanded service areas for international roaming (voice, videophone and packet data communication) Wider lineup of phones that support international roaming.

    International solutions for companies One-stop enterprise solutions (mainly for companies with communication needs both in Japan and overseas). Solutions developed and delivered in collaboration with overseas subsidiaries and capital/business partners,

    including members of the Conexus Mobile Alliance.

    Overseas Business Deployment

    New business developed with capital or business partners, mainly in the Asian Pacific region. Reinforced alliances in Asian Pacific, centered on the Conexus Mobile Alliance.

    Diversified International Services

    For travelers / visitors For overseas offices Mainly in Asian Pacific

    Internationalphone services

    Enterprisesolutions

    Overseas BusinessDeployment

    Capital & business partners

    Preferred roaming

    International roaming

    Solutions for Japaneseenterprises overseas

    Seamless mobile servicesthrough collaborations

    Dialing from Japan

    DOCOMO is steadily increasing its international service offerings, focusing on both travelers and multinationalenterprise customers, as well as the development of new business in collaboration with foreign partners.

  • 8/14/2019 Facts & Feature of NTT Docomo

    21/28

    0

    20

    40

    60

    FY07 FY08 FY09 (forecast)

    0

    200

    400

    600

    800

    1,000

    1,200

    1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q

    0

    20

    40

    60

    80

    100

    (Roaming service users: 1,000 subs.)

    (% of own-handset roamers

    to total roaming users)

    Intl roaming users (aggregate)

    % of own-handset roamers to total

    International service revenues have been growing steadily in recent years and are expected to exceed 55 billion

    in fiscal 2008. A wider range of compatible handsets is enabling more users to enjoy these convenient services.

    International Business

    International dialing/roaming revenues International roaming users

    21

    3333..00

    1414

    (Billions of yen)

    21.121.1

    19.919.9

    27.527.5

    54.154.1

    47.447.4

    59.059.0

    Intl roaming revenues Intl dialing revenues

    99

    (Inclusive of inbound roaming revenues)

  • 8/14/2019 Facts & Feature of NTT Docomo

    22/28

    22

    India

    Singapore

    Japan

    Mobile alliance comprising240 million customers

    S. Korea

    Hong Kong/Macau

    Taiwan

    Indonesia

    Thailand

    Established in April 2006 primarily to develop international roaming and corporate mobile services, the ConexusMobile Alliance has become one of Asia's biggest mobile alliances. The alliance members combined have about240 million users of mobile voice, video and data roaming on GSM, GPRS and W-CDMA networks, some includingHSDPA.

    International Roaming via Conexus Partners

    Vietnam

    Philippines

  • 8/14/2019 Facts & Feature of NTT Docomo

    23/28

    Investment in Mobile Operators Overseas

    Since 1999, DOCOMO has been expanding its influence in the Asian Pacific by establishing equity positions incompanies that operate in important markets within the region. These investments enable DOCOMO to use itstechnical expertise and business know-how to help partners increase their corporate value.

    (As of October 1, 2009)

    S. Korea

    Hong Kong/Macau Taiwan

    Dec. 2005

    2.2% ownership

    Philippines

    Mar. 200614% ownership(20% by NTT groupcombined)

    Feb. 20014.7% ownership

    Dec. 1999

    24.1% ownership

    Dec. 2006100% ownership

    Guam & Mariana

    Sept. 200830% ownership

    Bangladesh

    India

    Mar. 200926% ownership

    23

  • 8/14/2019 Facts & Feature of NTT Docomo

    24/28

    24

    DOCOMO interTouch (Dec. 2004 )

    Singapore-based high-speed Internetaccess provider for hotels

    DOCOMODOCOMO interTouchinterTouch (Dec. 2004 )(Dec. 2004 )

    Singapore-based high-speed Internetaccess provider for hotels

    MontaVista Software(Dec. 2004)

    U.S. developer of Linux

    software

    MontaVistaMontaVista SoftwareSoftware(Dec. 2004)(Dec. 2004)

    U.S. developer of Linuxsoftware

    Mobile Innovation (May. 2004)

    Thai fleet management serviceprovider

    Mobile Innovation (May. 2004)Mobile Innovation (May. 2004)

    Thai fleet management serviceprovider

    Dates of investments appear in parentheses.

    KTF-NTT DOCOMO Mobile

    Investment (Nov. 2007)Korean venture fundtargeting mobile/ITcompanies

    KTFKTF--NTT DOCOMO MobileNTT DOCOMO MobileInvestment (Nov. 2007)Investment (Nov. 2007)

    Korean venture fundtargeting mobile/ITcompanies

    (As of June, 2009)

    Emcore Technology (Jan. 2005)

    China-based company offering

    location-based services

    EmcoreEmcore Technology (Jan. 2005)Technology (Jan. 2005)

    China-based company offering

    location-based services

    Gobi Fund (Dec. 2003)Gobi Fund(May.2007)Chinese venture fundtargeting media companies

    Gobi Fund (Dec. 2003)Gobi Fund (Dec. 2003)Gobi FundGobi Fund(May.2007)(May.2007)Chinese venture fundtargeting media companies

    DOCOMO Capital (Jul.2005)

    U.S. high-tech venturecapital firm

    DOCOMO Capital (Jul.DOCOMO Capital (Jul.2005)2005)

    U.S. high-tech venturecapital firm

    Digital Media group (Feb. 2005)

    China-based company offering digital

    media services

    Digital Media group (Feb. 2005)Digital Media group (Feb. 2005)

    China-based company offering digital

    media services

    Blue Ocean Wireless (Sep. 2008)

    Ireland-based company offering MaritimeGSM services

    Blue Ocean Wireless (Sep. 2008)Blue Ocean Wireless (Sep. 2008)

    Ireland-based company offering MaritimeGSM services

    Investment in Other Companies Overseas

    Besides investing in mobile operators overseas, DOCOMO is also investing in a range of other companies

    that have the potential for not only further growth, but also synergy with DOCOMO.

    AdvertisingTechnologies

    Fleet Management ServicesGlobal Mobility Support

    24

  • 8/14/2019 Facts & Feature of NTT Docomo

    25/28

    Global Expansion Promote actions aimed at expanding higher-layer businesses, e.g. content, platform, etc. TTSL achieves favorable growth in subscriber count, with GSM coverage being expanded on a continual basis.

    Content/services

    Platform

    Network

    Content distributed centrallyfrom DOCOMO Netherlands

    to other overseas markets

    Delivery of content/services through networks

    of carriers in Europe, Asia, etc.

    (Launched Jun. 11, 2009)

    India: Provided by TTSLDistribution of JapaneseManga comics throughBouygues Telecom (France)

    Present TOB for net mobile AGin progress

    Further strengthen

    platform for overseascontent distribution

    Higher-layer businesses

    MANGA MODE i-channel

    UK: Launched for Japanese

    nationals living in UK

    25

    Business & Technology Cooperation Committee

    (BTCC)

    Board representation/employee secondment

    GSM network roll-out support

    Actions aimed at enhancingenterprise value of investee

    Cooperation for value-added service development

    New service brand for GSM(TATA DOCOMO)

    GSM service launched in South India on

    June 24, 2009.

    i-channel service launched on

    September 7,2009.

    India (TTSL)

  • 8/14/2019 Facts & Feature of NTT Docomo

    26/28

    Technologies

    26

  • 8/14/2019 Facts & Feature of NTT Docomo

    27/28

    Network Evolution Plan

    27

    LTELTE (()) (Super3G)(Super3G)

    HSPAHSPA (())

    Downlink: 7.2/14 MbpsUplink: 5.7 Mbps

    2006 2007 2008 2009 2010

    Downlink: 300 MbpsUplink: 75 Mbps

    Maximumdata rate

    (bps)

    1 G

    100 M

    10 M

    1 M

    100 K

    HSDPAHSDPA(())

    Downlink: 3.6/7.2 MbpsUplink: 384 Kbps

    WW--CDMACDMADownlink: 384 Kbps

    Uplink: 384 Kbps

    4G4G(IMT(IMT--Advanced)Advanced)First in the world

    to succeed in

    5Gbps outdoortransmission (in 2006)

    Continua

    levolutionofNW

    HSPA: High Speed Packet Access HSDPA: High Speed Downlink Packet Access LTE: Long Term Evolution

    HSUPA (HSPA): Introduced in June 2009

    LTE: Planned for introduction in Dec 2010 as one of the first adopters in the world

    DOCOMO introduced its W-CDMA-based 3G service in 2001, and then eventually launched HSDPA() forhigh-speed data communication up to 7.2 Mbps.DOCOMOs 3G network is being overlain with HSPA(), and later LTE() (Super 3G), for even faster data speed andgreater data volume.DOCOMO is developing a next-generation network to smooth the migration to a 4G (IMT-Advanced) service offering

    ultra high-speed communication of up to 1Gps.

  • 8/14/2019 Facts & Feature of NTT Docomo

    28/28

    LTE(Super3G) Demonstration Experiments In July 2007, DOCOMO began laboratory experiments for LTE, an advanced version of HSDPA / HSUPA ().

    The experiments recorded a downlink transmission rate of 250Mbps and uplink rate of 50Mbps in an outdoor test,in February 2008.

    Achieved peak dataAchieved peak data

    raterate

    Delay profileDelay profile

    Sent and ReceivedSent and Received

    constellationconstellation

    Base StationBase Station Mobile StationMobile Station

    YRP DOCOMO R&D CenterYRP DOCOMO R&D Center

    44

    TxTx

    antennasantennas

    for MIMO (2 sectors)for MIMO (2 sectors)

    eNodeeNode BB Core NW emulatorCore NW emulator

    approx.approx.

    250 Mbps250 Mbps

    approx.approx. 50 Mbps50 Mbps

    DownlinkDownlink

    UplinkUplink

    28

    ()

    HSUPA : High Speed Uplink Packet Access