????DTV(1) - PowerPoint PPT Presentation

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????DTV(1)

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... i-mode Enoki i-mode Takeshi Natsuno – PowerPoint PPT presentation

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Title: ????DTV(1)


1
????DTV(1)
  • ????(DTV)????????????????????????DTV???????????,??
    ??????????????????????????????????????????????????
    ??????
  • ??????????????????????????????????????????,???????
    ????????????????????,???DTV?????????????????,?????
    ???????????DTV??????

2
????DTV(2)
  • ????????????????PC???????????????????1,000????????
    ?,???????????????
  • ??????????????????????????????????????????,???????
    ?????????????????????
  • ?????????????????????,?????????,?????????????,????
    ??????????

3
????DTV(3)
  • ????????????????(Video on Demand),????????????????
    ,??????????????????,??????????????????,???????????
    ??????,????????????????????
  • ??????????????????????????,??????????????????????,
    ???????????????,??????????????????????

4
?????????????? (2002/7/4)
  • ???????????????ITV Digital, ???????????,??????????
    ????(??????),?????????????????????,???????????
    ???????????????,????????????????????,?????????,???
    ???????????,??,???????????????????

5
?????????????? (2002/7/4)
  • ???????????????????????,?????????,????????????????
    ?????????,??????(SDTV)??????????,?????????????????
    ????
  • ??????????,????????????,???????????????????????,??
    ?????????????,???????????

6
??DTV????
  • ??DTV?????????(STB)???????DTV????????????STB?ASIC?
    ???????DTV????STB????ASIC???DTV???,????????????DTV
    ??????MPEG-2??????????????????????STB??????

7
??DTV???? 1
  • ???????????????????DTV????,?????ATSC??,????ARIB,??
    ??DVB???????18??480i(???????????)???HDTV
    1080i????????????DTV?????480???????????(SDTV)?720?
    1080????????(HDTV)?

8
(No Transcript)
9
??DTV???? 2
  • ?????DTV??????????18?ATSC??????????????????????,??
    ??????????,????????????SDTV?HDTV?????????,????????
    ????????????????????,?????????????????????????????

10
??DTV???? 3
  • ?????????STB????????????,????????0.5??????,???????
    ???????,????????????????????????????????????????DT
    V??????????????,????????Windows
    CE?PersonalJava?ATSC??????(API),?????????????????,
    ???????????????????????????????,???DTV????????????
    ????

11
??DTV???? 4
  • ??????????????????????????,?????????????????DTV???
    ??????????,?????????????,?????????,???????????????
  • ??CPU????????????????????,??????20MIPS???,???????,
    ???????????????????????????(????API??)???????CPU??
    ?????????????

12
(No Transcript)
13
??DTV????5
  • ?????????DTV????????????,??????????????,??????????
    ????????????SD?????HD?????????,??????????????????D
    TV???????????????????,??????????I/O???????3D??????
    ?????????????

14
??DTV???
  • ???????????????????????????????18?DTV?????????????
    ??????????TV?DTV???DTV?????????????????--?????????
    ????????CPU?????Windows CE?PersonlJava???????

15
???DTV???1
  • ??????????DTV?????????,???????18?ATSC??,????????DT
    V????STB????????????,???????????????????????SDTV??
    HD??,???SD?????HDTV??????????????????????TV???????
    ??????????

16
???DTV??? 2
  • ????????????????????????????,???????????(0.25?0.18
    ????)???????????
  • ??????????????????????????Windows
    CE?PersonalJava?DTV???????(API),????????????????AT
    SC?DVB??????API??,?????????API???????????(????????
    ????????)???DTV??????

17
???DTV??? 3
  • ???????????????????????????????????,??????????????
    ????????,???????????????????
  • ?????CPU????DTV??????????????CPU????,?????????DTV
    API??????????????????????????CPU?????????????CPU??
    ,?????????????????????????CPU?????

18
???DTV??? 4
  • ???????????????DTV???????????????????,????????(PCI
    )???
  • PC?DTV????????????????????????PC????DTV??,?????PC?
    ?DTV????????????PC??????1???????,?????????????DTV?
    ????????,?????????????

19
?????????
  • ??????????????????????????????????????????????????
    ?????????????RTOS API??????????DTV????????????????
    ??????????????,???????????????????
  • ??????DTV?????????????????????????????????????????

20
???????????????????
  • ????????????(2002)??????,?????????????????????????
    ????????,????????????????????????????????????
  • ???????,??????????????????????????????????,???ETSI
    /DVB-T???????????????,????????????(Set-Top-Box)???
    ??????,???????????????????????????

21
???????????????????
  • ????????????????????????,?????????????????(WG2)???
    ??????????,?????????????,????WG2?????????,????????
    ????,????????????????????????? (CED) ?????????????

22
???????????
  • ????????????????,???????????????????????,?????????
    ?????????,???????????,??????????????,??87?8?12????
    ?????????????????????????????????????????,????????
    ??????????????????,??????????????????????????????
    ??????????????
  • ????????????????????,??????Advanced Television
    Systems Committee ATSC,?????DTV Inc,????DiBEG?

23
???????????
  • ??NICI????????????????,????????????????????????,??
    ???????????

24
?????????????
  • ??????????????????,????????????,??????????
  • ??????????????
  • ????DTV???????????,??????????DTV?????
  • ??????????DTV?????

25
(No Transcript)
26
????
  • DTV ?????Digital TV
  • ATSC ???????????Advanced Television Systems
    Committee
  • NII ????????National Information Infrastructure
  • CEMA ???????????Consumer Electronics
    Manufacturers Association
  • EIA ??????Electronics Industry Association
  • DigiTAG ??????????Digital Terrestrial Television
    Action Group DigiTAG
  • DTV Inc ???????????DTV Inc.,
  • DiBEG ??????????Digital Broadcasting Expert
    Group
  • DVD ??????????Digital Versatile Disk
  • DSC ???????Digital Still Camera

27
(No Transcript)
28
(No Transcript)
29
(No Transcript)
30
????????!!
  • HDTV???AC-3 5.1CH?????? ???????????2002?12????,
    ????2006??????????NTSC?????????????,?????????????
    ??
  • ??HDTV???? SONY KV-32HV600 KV-32BRX450 34"DTV
    KV-36BRX450 KV-36HS20 KV-36HD800 38"DTV TOSHIBA
    43HX71 43"DTV

31
???????????
????? ?????8000?,
32
??????!! ??7?,800
  • SONY KV-32HV600 ??WAGA TOSHIBA 43HX71
    HDTV1200?????????????HDTV?? ??480i??480p???10
    80i/3D Y/C???????/?/??????/???????????/??/??/?????
    ?/????????/??????/????????/32 pull-downHD??????X2
    (Y/Cr/Cb)

33
(No Transcript)
34
?????????2002?7?27???
  • ??????????????????????????????????,??????????5??,?
    ?????????,????????????85,???????????????10??,????
    ?????????1?300???
  • ?????????????????????????????,27???????????????
  • ????95???????????????,????????,???????????????????
    ?????????????,??????????????

35
?????????2002?7?27???
  • ??????????20??????,??????????200??????,?????10????
    ?????,?????????????,?????5.1???????????,????????,?
    ???????????
  • ????????????,?????????????????????????????,???36??
    ??80??????,??12?9??,?????????????61??200???,??29?9
    ??,??????????????

36
????????? ????2002/08/12 ????
  • ????????????,?????????????????,???????????????????
    ??,????????????????????????,???,???????,????????
  • ???????????????,?????????????????????????????????
    ????

37
????????? ????2002/08/12 ????
  • ?????,????????????????,????????,?????????????????
    ???????,?????????????????,???????????,????????????
    ,?????? 100 ???,?????????????,?????????
    8,000????,???????? 6 ?????
  • ???????????????????????????????????????????? 6
    ??????????????????

38
????????? ????2002/10/01 ????(1)
  • ??????????,??????????????????????????,????(1)??,??
    ????????,????????????????????Nagravision???
    Thomson ????????????,????????????,???????????????
    ??????? 12 ????????,???????????

39
????????? ????2002/10/01 ????(2)
  • ?????,?????????????,????????,???? 7.5
    ?????????(Set Top Box)???,?? 17
    ?????????????,?????,????????????????????,????????
    600 ???????,???? 400 ???????????????,????????????
    ???????,???????????,???????? 400?500 ???
  • ??????????,?????????

40
????????? ????2002/10/01 ????(3)
  • ??????????????,???? e-Taiwan ??,?????????,????????
    ??????????????,???????? 7 ??,?????????????????,???
    ???????????????????????????,??????????????????????
    ??????,???????????????????,?????,?? 100
    ????????????
  • ????-??? TV ???,?????????????,??? TVB8?Channel
    V????Voyages ???? Adventure One,??????????????????
    ?????????

41
???????????????2002/10/02 ????(1)
  • ??????????-????????????????????????????????,??????
    ?,?????????????????????????????????????????,??????
    ????
  • ???????????????,??????????????????????,??????????
    ?????????,???????,?????????????

42
???????????????2002/10/02 ????(2)
  • ??????????????????????,?????????,????????????????
    ??????,????????????????????????????????????????,??
    ????600?????,?????????????
  • ?????????????????,?????????????????????????,??????
    ????????????,?????????????????,??????????????????,
    ?????????????????

43
?????IDTV??? 
  • IDTV(Intelligent Digital TV)??????,??????????????,
    ?????? ????,?????????????????,????????,????????,??
    ?????????????????????!IDTV?????????,??????????????
    ?DVD?????????
  • ?????????????

44
?????IDTV??? 
  • ???????IN?HIGH?????MTV???????LIVE?????????????,???
    ?????????IDTV?????,?????
  • ????????????????????????????????,?????????DVD??,ID
    TV??????????
  • ????IDTV???????????????,???????????????????????,??
    ?????????,?????????,?????,???????????????,IDTV????
    ??????????????

45
Sony??Digeo?????????? 
  • Digeo ????Microsoft(USMSFT)??????Paul
    Allen????,??Moxi???????????????????????????DVD/CD?
    ??,?????????????,?????????????(?CATV????????????)?
    ???????
  • ??????????,?????????????????????????,??????
    Digeo???????????,?????????????????????????????????
    ?CATV????Charter Communications(USCHTR),
    ?????Paul Allen?????,?????????

46
IP Based ???????????-MOD(Multimedia On
Demand)????????????
  • MOD??????????????,?????ADSL??,??????????(Video On
    Demand)?????(Near Video On Demand)?????OK?????????
    ???????????,??????????????????????
  • ?????????????MOD??????????????,??????????????BM-Pl
    aza????????????????,??????????????????????????????
    ?????????????????????????????????,???????????,????
    ?????,???????????????,???????????

47
?????????????ATSC?? 
  • ?????????(ATSC)??,??????????(Dase)????????????????
    ?????????????????????????????????????????????????
  • ??????????JAVA????????????????????JavaTV
    1.0???????1.1????API,??WWW????????API?????????????
    ATSC??????????

48
(No Transcript)
49
????????????
  • ?????????????,?2005?,????????????????????2010???,?
    ???????????????????????,2015???????????
  • ??????????????????????????,???????????????????????
    ?????????????????
  • ???????,???????????????????,??????????8MHz?????,??
    ??5???????,?????????????????????????????

50
??????????2003????????????????
  • ??????Jupiter Communications??????,???????????????
    ????????????????????,?????????????????????1,130??(
    ????7)????,???2003????5,080??(33)??????????????,
    ??????(52)???(45)???(40)?????????????????????(P
    C)???????,?????????????????????,??(PC??????????)??
    ??????,?????????,??????????????????,??????????????
    ?

51
???????????????????? CW????
  • ??????????????,??????225????????????BskyB????,????
    ????ONdigital??55?????????????????Cable
    Wireless(CW)??(1999)?7?????????,??????11?????????
    ????????????????????????,CW????1??,??????????????
    10?????????????,??????????????????????????????,CW
    ?????????????????

52
??????????????????
  • ?????????????????????????,??????????????????Horowi
    tz???????????,??????????21????????,?????????17??
    ?????????????,????14????????17??????????????????
    ??????????,????????????????34????????41?????????
    ,???????????,????????Horowitz????,???????????,????
    ?????????????????,????????????????????,???????????
    ?????????????????????(MediaPos)

53
??????????????????2002?07?29?
  • ?????????MegaChips????,???????????????????????????
    ?????????,?????????????????,??????????????????????
    ?
  • ?????????????????????????????????DVD??????????????
    ???????????????????,????????MegaChips??,??????????
    ????

54
i-mode?WAP???????
  • i-mode?WAP?????????????,i-mode?????NTT
    DoCoMo??????????????WAP??WAP Forum???????????????
    ???????????,i-mode?????HTML??,???cHTML,???????????
    ??????????TCP/TP?WAP??WML(WAP's markup
    language),??????WAP( Wireless Application
    Protocol)???????i-mode?cHTML?WML?????,????WAP?????
    ????????,???KDDI???Ezweb????i-mode????

55
???i-mode?www.i-mode.idv.tw
  1. i-mode???NTT DoCoMo???1999????????????????????????
    ?????????????????????i-mode??NTT
    DoCoMo???????,??i???????internet?infomation????
  2. DoCoMo???????????i-mode?,???i-mode??????to?,??Phon
    e to???Mail to???Web to?,??????,??????????????????
    ???????????

56
????i-mode?
  • ????(Mari Matsunaga,i-mode??)????Business
    2????????????????i-mode???????????(Enoki,i-mode??)
    ?????(Takeshi Natsuno)?

57
i-mode???????????
  • ???2002?6??,????3,301????i-mode?????????,?????3???
    ????????????e-plus?????2002?4????i-mode??(?NTT
    DoCoMo??),????????30????????????????????2002?????i
    -mode???

58
i-mode????????????
  • ??????????,????????????modem?????,???????????i-mod
    e?????????,???????????,???????????????????i-mode,?
    ??????????????

59
??????i-mode?????
  • ??????????????????????????????????????????????????
    ???????????????????????????????????
  • ??????????,????????????????????

60
???i-mode?????????????
  • ???2002?6??,????3,301????i-mode?????????,?????3???
    ????????????e-plus?????2002?4????i-mode??(?NTT
    DoCoMo??),????????30????????????????????2002?????i
    -mode???
  • ??3,301????i-mode,??????4??1???i-mode????,????????
    ???i-mode??????????????,?????24?35????????????????
    20???30????????????????????

61
i-mode????????????
  • i-mode????.gif???,??????.gif???????????,DoCoMo????
    ???i-motion,??????????,????????FOMA???????i-mode??
    ??????????256??65??????

62
i-mode???????????????
  • i-mode?????cHTML????????("c"?compact,????????),?HT
    ML???????,????????HTML,??????????????????,????????
    ???????(Tag)???,DoCoMo????????????,???"emoji",????
    ?????????,???????????????? ??? ??? ?????207??

63
????IE?Netscape???????i-mode?????
  • ???,??????????????????i-mode???????????????i-mode?
    ?????5kbytes,???????????,???3kbytes???????????????
    ????????
  • ???i-mode??????? DoCoMo????i-mode??????5kbytes,???
    ????????,???3kbytes???????????????????????

64
i-mode?????????
  1. ??????????????,????????????
  2. ??????,?????????????
  3. ??????????????
  4. ????????????
  5. ?????cHTML??????
  6. ??????????????,????????????
  7. NTT??????????????(?6,000???)

65
i-mode???????????
  1. ???????9.6 kbit/sec,????????ADSL?????????????i-mod
    e?????????,?????????????????????i-mode???????FOMA(
    3G),????384 kbit/sec???64 kbit/sec??(??DoCoMo???FO
    MA????????64 kbit/sec)?????????????????

66
???i-mode????????i-mode?
  1. ????????2002?6?20?????i-mode??,????????i-mode?????
    ???i-mode?????,??????2002?4????,??????????????????
    ????,DoCoMo???????????????

67
WAP??
  • ??????????????,????????????(?????Nokia
    ???),????????????,??????????,?????????????????????
    ???,????,??????????????,?????????,?????????????,??
    ?????,???,??????! (??http//www.space-free.com/3gw
    ap/)

68
WAP?????????
  • ??????????????????????,???????????,??????? ?? CPU
    ??????????????????????????????,?????????
    ????,????????????????????????????????????????
    ???????,?????????????????????????,???????????
    ??????,?? GSM?GPRS ??????????????,??????????????,
    ??????????????????

69
??????????3G??????
  • ???????????Nokia Oyj(FINOK1V) ????,??????????????
    ?Taiwan Cellular Corp.(TW3045)???????????
  • ?????Business Wire ??????,??????????,????????????,
    ????3G??,??????????????????????800 ??
  • ?????,??????WCDMA ???????????35 ????WCDMA
    ??????????????????

70
WAP?????????
  • ,??????? (Wireless Application Protocol , WAP)
    ???????????????? ????????,??????????,? 2003
    ?,??????????????? 40, ?? 2005 ??????? 200
    ??????,?????,2004 ??,95 ?????? WAP ?????

71
WAP????
  • WAP ???????????,????Motorola?Nokia?Ericsson??????P
    hone.com??????????????200?????????????????????WAP?
    ???????,???Internet??HTML?????????WML(Wireless
    Markup Language)?????,?????????????WAP??????????GS
    M?CDMA?TDMA?3G?????,????,???????????,???WAP???3G??
    ?????????,????????,??????????? 

72
?????WML??????
  • WML(Wireless Markup Language - ??????)????????????
    ?HTML??????,???XML????????HTML??????
    ?,????????PC???IE??Netscape????????,?WML?
    ?????????????????????????????,??????,?????????????
    ??????,??????????? ??,????????????????????

73
??WAP??????
  • ??????????? a. ???,b. ??????, c. ???????? , d.
    ??????????? ???????,??????????,???????????????????
    ????????????? a. ?????CPU(??), b.
    ??????(ROM?RAM), c. ??????????, d. ?????? ,e.
    ???????(???????,??????) 

74
???WAP????,WAP??????????
  • ?????WAP????,????,???????????????????????
  • ???????????,????????

75
e.WAP?????????
  • ??? ??
  • ???150? (?????150?,??e.WAP???????)?
  • ??? 0.08?/? (????) / 0.04?/? (????)?
  • e.WAP???????????????????? ????????????

76
??????(????)
  • WAP ??????????????(???),??????(???),??????(???),
    ??????(???)????????(???),?????????????????????????
    ???? WAP ???????????,??????WAP?????????????,???
    WAP Forum ????????????????

77
??? WAP ???????????????????
  • ?????? PDA ???? WAP??? ,?????????????(gateway)
    ???????????????????? WAP ?????? WAP
    ???????,????????? WAP ????????????????????????????
    ? ?? WAP ?????????????????????????(Wireless
    Markup Language, WML)??? ????????(WML Script
    Language, WMLScript)?????HTML ? WML
    ????????????(push) ?????

78
?????????????
  • ??? WAP ????,??????(Information Services)?????
    (Transaction Services)????????,???????????????????
    ???, ??????? WAP ??? PDA ???????????????????????,
    ????? ????,??????????????,????????????????????????
  • ?????????????????????,?????????????????? ???,????
    WAP ??? PDA ???????,????????????

79
????????
  • ?? JAVA ?????,?? WAP Forum ? ????????????,??????
    WAP ??,???????? WAP Browser, ???? WAP
    Gateway,????? WAP ???????????

80
SonyEricsson T600 ???? WAP??
  • ??????? T600 ??????? GSM ???????,??????????? EMS
    ????????????? (WAP)????????????T600
    ????????????????????,???? 2002 ?? 3 ????

81
ERICSSON T68
  • MMS??????? (Multimedia Messaging
    Service),????????????????????????????????????,??,?
    ?????????????,??MMS??,?????web???????MMS??????
  • ??GPRS?? ???WAP 1.2.1 ????????? ?256?????
    ????8???????????MMS(??????) ??????????????

82
Nokia 7650
  • ????Nokia 7650,???????????????????????????????????
    ??,?????????????,????,????????????????????????
  • ??Nokia 7650????GPRS?CSD????,?????,??????????????N
    okia 7650??????????

83
????? WAP????
84
WAP????
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