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LPWA時代のネットワーク@JANOG40

 LPWA時代のネットワーク@JANOG40

2017/07/28 JANOG40
LPWAにおける状況と法律について

chibiegg

July 28, 2017
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  1. -18"࣌୅ͷωοτϫʔΫ
    ߐ૲ཅଠ
    !+"/0(

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  2. ࣗݾ঺հ

    @DIJCJFHH
    ʲॴଐʳ
    ͘͞ΒΠϯλʔωοτגࣜձࣾ

    ࣥߦ໾һ ٕज़ຊ෦෭ຊ෦௕
    ɹɹɹɹɹɹɹ
    ʲ։ൃҊ݅ʳ
    •͘͞Βͷઐ༻αʔό
    •͘͞ΒͷVPS
    API/DB/੍ޚγεςϜ୲౰
    •sakura.io
    ઃܭɾ։ൃ
    ιϑτ΢ΤΞ/Πϯϑϥ/૊ΈࠐΈΤϯδχΞ

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  3. ΞδΣϯμ

    • LPWAͱ͸
    • 920MHzଳ(αϒΪΨ)ͱి೾๏
    • ిؾ௨৴ࣄۀ๏ʹ͍ͭͯ
    • ͪΐͬ͜ͱLTEʹ͍ͭͯ

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  4. -18"ͱ͸

    Low Power Wide Area
    (ҙ༁) লిྗͰԕ͘·Ͱ

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  5. -18"͡Όͳ͍΋ͷ

    3G
    LTE
    WiFi
    Bluetooth
    ZigBee
    NFC
    Low Power͡Όͳ͍ΑͶ
    Wide Area͡Όͳ͍ΑͶ

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  6. -18"ͳ΋ͷ

    LTE (NB-IoT)
    LoRaWAN
    SIGFOX
    LoRa
    Wi-SUN
    ໔ڐ͕ඞཁ
    ໔ڐෆཁ

    920MHzଳ*
    ϓϩϓϥΠΤλϦ
    ೔ຊͷ৔߹

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  7. -18"ͳ΋ͷ

    LTE (NB-IoT)
    LoRaWAN
    SIGFOX
    LoRa
    Wi-SUN
    ωοτϫʔΫ͍ͭͯΔ
    ϩʔΧϧ௨৴

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  8. -P3Bͱ-P3B8"/

    LoRa͸มௐํࣜ
    LoRaWAN͸MAC+αΛؚΉϓϩτίϧ

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  9. ωοτϫʔΫ͕͋ΔλΠϓͷ-18"

    *DPONBEFCZ'SFFQJLGSPNXXXqBUJDPODPN
    ωοτϫʔΫαʔό

    ੍ޚ༻αʔό

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  10. ωοτϫʔΫ͕͋ΔλΠϓͷ-18"

    *DPONBEFCZ'SFFQJLGSPNXXXqBUJDPODPN
    ωοτϫʔΫαʔό

    ੍ޚ༻αʔό

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  11. ωοτϫʔΫ͕͋ΔλΠϓͷ-18"

    *DPONBEFCZ'SFFQJLGSPNXXXqBUJDPODPN
    ωοτϫʔΫαʔό

    ੍ޚ༻αʔό

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  12. ωοτϫʔΫ͕͋ΔλΠϓͷ-18"

    *DPONBEFCZ'SFFQJLGSPNXXXqBUJDPODPN
    ωοτϫʔΫαʔό

    ੍ޚ༻αʔό

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  13. ωοτϫʔΫ͕͋ΔλΠϓͷ-18"

    *DPONBEFCZ'SFFQJLGSPNXXXqBUJDPODPN
    ωοτϫʔΫαʔό

    ੍ޚ༻αʔό

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  14. .)ଳ

    ISMόϯυͷҰ෦
    Industrial, Scientific and Medical
    جຊతʹ͸*56Ͱͷϧʔϧʹै͏͕ࠃʹΑׂͬͯΓ౰ͯΒΕ͍ͯΔप೾਺ଳ͕ҟͳΔ
    ར༻ͷͨΊʹ໔ڐ͕ෆཁͰ͋Γɺࣄલͷొ࿥΋ෆཁͳ͜ͱ͕ଟ͍

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  15. ͦͷଞͷ*4.όϯυ

    • 13560kHz (13553 - 13567kHz)
    • 27120kHz (26957 - 27283kHz)
    • 40.68MHz (40.66 - 40.70MHz)
    • 915MHz (902 - 928MHz)
    • 2450MHz (2400 - 2500MHz)
    • 5800MHz (5725 - 5875MHz)
    • 24.125GHz (24 - 24.25GHz)
    • 6780kHz (6765 - 6795kHz)
    • 433.92MHz (433.05 - 434.79MHz)
    • 61.25GHz (61 - 61.5GHz)
    • 122.5GHz (122 - 123GHz)
    • 245GHz (244 - 246GHz)

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  16. ͦͷଞͷ*4.όϯυ

    • 13560kHz (13553 - 13567kHz)
    • 27120kHz (26957 - 27283kHz)
    • 40.68MHz (40.66 - 40.70MHz)
    • 915MHz (902 - 928MHz)
    • 2450MHz (2400 - 2500MHz)
    • 5800MHz (5725 - 5875MHz)
    • 24.125GHz (24 - 24.25GHz)
    • 6780kHz (6765 - 6795kHz)
    • 433.92MHz (433.05 - 434.79MHz)
    • 61.25GHz (61 - 61.5GHz)
    • 122.5GHz (122 - 123GHz)
    • 245GHz (244 - 246GHz)

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  17. αϒΪΨڞ௨ͷϧʔϧ

    ARIB STD-T108
    920MHz-BAND TELEMETER, TELECONTROL AND DATA TRANSMISSION RADIO EQUIPMENT
    IUUQXXXBSJCPSKQFOHMJTIIUNMPWFSWJFXEPD45%5W@&QEG
    ి೾๏

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  18. "3*#45%5

    LoRaWAN / SIGFOX / LoRa / Wi-SUN
    ARIB STD-T108͸ҎԼͷશͯʹద༻͞ΕΔ

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  19. ๏཯্ͷ஫ҙ఺

    ٕద͕औΕ͍ͯΕ͹େৎ෉
    Ͱ͕͢ɺ࢖͍ํʹ஫ҙ͕ඞཁͰ͢
    ਖ਼֬ʹ͸ٕज़ج४ద߹ূ໌ɾ޻ࣄઃܭೝূ

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  20. ແઢہͷ۠෼

    ಛఆখిྗແઢہ
    ؆қແઢہ
    N8ҎԼ
    N8ҎԼ
    ͨͩࣗ͠ӦʹݶΔ

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  21. ແઢہͷ۠෼

    ಛఆখిྗແઢہ
    ؆қແઢہ
    N8ҎԼ
    N8ҎԼ
    ͨͩࣗ͠ӦʹݶΔ

    αʔϏεʹར༻Ͱ͖ͳ͍

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  22. লྩͷվਖ਼Ҋ

    ಛఆখిྗແઢہ
    ཮্Ҡಈہ
    N8ҎԼ
    N8ҎԼ
    ొ࿥ɾ໔ڐ͕ඞཁ
    ,$$4ͷཁ๬ʹΑΓվਖ਼͔ʁ

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  23. ૹ৴ʹؔ͢Δ੍ݶ "3*#45%5ΑΓൈਮ


    Sending control, 3.4.2 Carrier sense and 3.4.3 Skipping carrier sense in a response.
    Table 3-18 Possible combinations of sending control parameters specified by 3.4.1 Sending control, 3.4.2
    Carrier sense and 3.4.3 Skipping carrier sense in a response
    Conditions of response to
    skip carrier sense (Note 4)
    Antenna
    power
    Applied
    CH
    number
    Unit CH
    bandwidth
    CH used
    in a
    bundle
    Carrier
    sense time
    Sending
    duration
    Pause duration
    The sum of
    emission
    time per
    arbitrary one
    hour
    Completion
    time
    Start time
    1-5 200kHz
    1~5ch
    100ms or
    less(Note2) 100ms
    3.6sec or
    less
    ― ―
    1mW or less
    62-77 100kHz
    1~5ch
    None
    50ms or
    less(Note3) 50ms None ― ―
    24-38 200kHz
    1~5ch
    5ms or
    more
    4s(Note1)
    50ms None ― ―
    More than
    200ms, and
    400ms or less
    Ten times or
    more of the
    former
    sending time
    More than
    6ms, and
    200ms or less
    2ms
    1ch
    6ms or less None
    50ms or less
    More than
    3ms, and
    200ms or less
    2ms
    2ch
    3ms or less None
    More than
    2ms, and
    100ms or less
    2ms
    20mW or less
    33-61 200kHz
    3~5ch
    128μs
    or more
    2ms or less None
    360sec or
    less
    5ms or less
    2ms or less
    (Note1) It may emit again without waiting 50ms, if it is within 4s after its first emission. The

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  24. ૹ৴ʹؔ͢Δ੍ݶ "3*#45%5ΑΓൈਮ


    5msҎ্ͷΩϟϦΞηϯε
    1ճͷૹ৴͸4s·Ͱ

    50msͷແૹ৴࣌ؒ
    24-38ch
    128μsҎ্ͷΩϟϦΞηϯε
    1ճͷૹ৴͸400ms·Ͱ

    ࠷େ4sͷແૹ৴࣌ؒ
    1h͋ͨΓ360s·Ͱ
    33-61ch

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  25. ϘʔϨʔτͱૹ৴࣌ؒͷؔ܎

    T͋ͨΓͷૹ৴ྔ όΠτʹ͔͔Δ࣌ؒ
    CQT όΠτ ඵ
    CQT όΠτ ඵ
    CQT όΠτ ϛϦඵ
    CQT όΠτ ϛϦඵ

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  26. ྫ͑͹ɺ4*('09ͷ৔߹

    IUUQXXXTPVNVHPKQNBJO@DPOUFOUQEG
    SIGFOX 無線特性 (上り信号)
    無線アクセス制御 ランダム・アクセス
    変調方式 シングルキャリア:
    SSB-SC + D-BPSK
    データレート 100bps
    使用チャネル幅 200kHz
    シングルキャリア周波数帯幅 100Hz
    送信電力 20mW以下
    最大送信継続時間 2s
    与干渉抑制技術 キャリアセンス時間:5ms
    (単位チャネル200kHzをキャリアセンス)
    Duty Cycle:最大1%
    被干渉耐性技術 ・同一データ繰り返し送信(3回)
    ・サイトダイバーシチ
    ・チャネル干渉に対し高いSNIR特性
    無線特性
    3
    その他特徴
    長距離伝送:リンクバジェット158dB
    周波数効率:1基地局あたり1日100万メッセージ受信
    200kHz
    100Hz
    #1
    #1
    #1
    #2
    #2
    #2
    #3
    #3
    #3
    #4
    #4
    #4
    周波数
    時間
    2s
    200kHz
    1ճ͋ͨΓ25όΠτ *
    ϓϦΞϯϒϧ΍ϔομ౳ؚΉ

    ϖΠϩʔυ͸όΠτ

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  27. αϒΪΨͰͷ-18"ͷ༻్
    w ௒গྔʢ਺ഒͱ͔Β਺ेόΠτʣ
    w ௒௕पظʢ਺ඵִؒʙ਺೔ִؒʣ

    ๏཯͚ͩͰͳ͘෺ཧʹ΋੍ݶ͞ΕΔ

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  28. 8J'Jͷೋͷ෣ʹͳΒͳ͍͔ʁ

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  29. 8J'Jͷೋͷ෣ʹͳΒͳ͍͔ʁ

    ి೾͸ۭؒͱ࣌ؒΛ઎༗͢Δ
    LPWA͸ۭؒ΋࣌ؒ΋޿͘઎༗͢Δ

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  30. ిؾ௨৴ࣄۀ๏

    օ͞Μɺి೾ͱ͍͏ͱ
    ి೾๏ɾٕదʢ޻ࣄઃܭೝূʣ
    ʹ͸හײͰ͢ΑͶʁ

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  31. ిؾ௨৴ࣄۀ๏

    ిؾ௨৴ࣄۀ๏
    ͸ҙࣝͯ͠·͔͢ʁ

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  32. ిؾ௨৴ࣄۀऀͷ۠෼
    ొ࿥ిؾ௨৴ࣄۀऀʢҰछʣ
    ಧग़ిؾ௨৴ࣄۀऀʢೋछʣ

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  33. ిؾ௨৴ࣄۀऀͷ۠෼

    ਗ਼ਞৢਦহ঵峼੾峪੠峘ఃஈ嵣ඍল峕峎岮峐峙岝ਗ਼ਞৢਦ৚଍ਝ૟峘ਝ઼峘થ૮峮ૠெಉ峕峲峴岝૑
    ਏ峒峔峵ুਢ岶౮峔峍峐岮峵岞
    ਗ਼ਞৢਦ৚଍ਝ૟
    ૑ਏ峒峔峵ুਢ
    ਝ઼峘થ૮ ૠெ
    岬峴
    ⋇ਰৣ峘岮峄島岵峘੦૆峕ჾਊ峃峵ৃ়
    ڭكഈଜ௺஫ଛଡ଼ਝ૟قഈଜਝ૟ྼ峙ঽ੾ਗ਼ਞৢਦ峒மਢ岿島峵஫ଛଡ଼
    ਝ૟قق୻كଂༀ岵峳ਹ৷঻୧峨峑峘৑峘஫ଛଡ଼ਝ૟岞৊ກ崙嵤崾
    嵓岝୾崽崉崌崸峒岮峍峉଍ଡ଼ਝ૟峘峥岵岝૮଍௺峘ਝ૟峬அ峪岞كك峘ਝ
    ઼યୠ岶঳峘৘঴੨ق્શય岝৉্ঽ੘১峘੐৒੃৘峘ય嵣੕়ય峼
    அ峪ك峼த岲峵ৃ়
    ڮكরಲ௺஫ଛଡ଼ਝ૟قഈଜ௺஫ଛଡ଼ਝ૟ਰਗ峘஫ଛଡ଼ਝ૟岞
    قق୻كଂༀ岵峳ଂༀ峨峑峘৑峘஫ଛଡ଼ਝ૟كك峘ਝ઼ય৑岶岝঳峘
    ੃੊ਿ਩峘યୠ峼த岲峵ৃ়
    ఃஈ
    ⋈⋇峕ჾਊ峁峔岮ਗ਼ਞৢਦ৚଍ਝ૟
    ق୻ك৊঳৘ય঴੨৔峕岴岻峵ڸڶۉۋ崊崗崣崡崝嵤崻崡
    ඍল
    峔峁ق୻ك嵣౎峘ਗ਼ਞৢਦহ঵঻峘ਗ਼ਞৢਦ崝嵤崻崡峼ગ୿峃峵ৃ়
    嵣崝嵤崸峮嵓嵤崧ಉ峘஫ଛଡ଼ਝ૟ਰਗ峘ਃஓ峘峩峼ਝ઼嵣઀୹峁峐ਗ਼ਞৢਦ崝嵤
    崻崡峼઀୹峃峵ৃ়
    ඍল
    ૯຿লిؾ௨৴ࣄۀࢀೖϚχϡΞϧ<௥ิ൛>ΑΓ

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  34. -18"ࣄۀͷ৔߹ʹ͸ʁ

    ਗ਼ਞৢਦহ঵峼੾峪੠峘ఃஈ嵣ඍল峕峎岮峐峙岝ਗ਼ਞৢਦ৚଍ਝ૟峘ਝ઼峘થ૮峮ૠெಉ峕峲峴岝૑
    ਏ峒峔峵ুਢ岶౮峔峍峐岮峵岞
    ਗ਼ਞৢਦ৚଍ਝ૟
    ૑ਏ峒峔峵ুਢ
    ਝ઼峘થ૮ ૠெ
    岬峴
    ⋇ਰৣ峘岮峄島岵峘੦૆峕ჾਊ峃峵ৃ়
    ڭكഈଜ௺஫ଛଡ଼ਝ૟قഈଜਝ૟ྼ峙ঽ੾ਗ਼ਞৢਦ峒மਢ岿島峵஫ଛଡ଼
    ਝ૟قق୻كଂༀ岵峳ਹ৷঻୧峨峑峘৑峘஫ଛଡ଼ਝ૟岞৊ກ崙嵤崾
    嵓岝୾崽崉崌崸峒岮峍峉଍ଡ଼ਝ૟峘峥岵岝૮଍௺峘ਝ૟峬அ峪岞كك峘ਝ
    ઼યୠ岶঳峘৘঴੨ق્શય岝৉্ঽ੘১峘੐৒੃৘峘ય嵣੕়ય峼
    அ峪ك峼த岲峵ৃ়
    ڮكরಲ௺஫ଛଡ଼ਝ૟قഈଜ௺஫ଛଡ଼ਝ૟ਰਗ峘஫ଛଡ଼ਝ૟岞
    قق୻كଂༀ岵峳ଂༀ峨峑峘৑峘஫ଛଡ଼ਝ૟كك峘ਝ઼ય৑岶岝঳峘
    ੃੊ਿ਩峘યୠ峼த岲峵ৃ়
    ఃஈ
    ⋈⋇峕ჾਊ峁峔岮ਗ਼ਞৢਦ৚଍ਝ૟
    ق୻ك৊঳৘ય঴੨৔峕岴岻峵ڸڶۉۋ崊崗崣崡崝嵤崻崡
    ඍল
    峔峁ق୻ك嵣౎峘ਗ਼ਞৢਦহ঵঻峘ਗ਼ਞৢਦ崝嵤崻崡峼ગ୿峃峵ৃ়
    嵣崝嵤崸峮嵓嵤崧ಉ峘஫ଛଡ଼ਝ૟ਰਗ峘ਃஓ峘峩峼ਝ઼嵣઀୹峁峐ਗ਼ਞৢਦ崝嵤
    崻崡峼઀୹峃峵ৃ়
    ඍল
    ૯຿লిؾ௨৴ࣄۀࢀೖϚχϡΞϧ<௥ิ൛>ΑΓ

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  35. -18"ࣄۀͷ৔߹ʹ͸ʁ

    ిؾ௨৴ઃඋͰ͋Δ୺຤ܥ఻ૹ࿏ઃඋ
    Ͱ͋Δͱ͜Ζͷήʔτ΢ΤΠΛॴ༗͠
    ଞਓͷ௨৴ͷ༻ʹڙ͍ͯ͠Δ
    ొ࿥͕ඞཁͳిؾ௨৴ࣄۀ

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  36. ొ࿥͕ෆཁͳ৚݅ʢҰ෦ʣ














    ⋜ হ঵峑岬峵岵ء
    ٵ 岣হ঵岤峒峙岝਌৬৓嵣஋ா৓ਔઓ岝৯৓峼峬峍峐৊ர峘ষನ峼ખ୮ಲਢ৓峕ຄষ峃峵岽峒峼
    岮岮岝శଞহଙৎ峕ಸ૶岝ಏৎ৓峕ষ岰峬峘岝঳ৎ৓峕ষ岰峬峘岝઀୹঻岶ਹ৷঻峘১৓ਥ
    ਹ峕ૢ岲峐ষ岰峬峘峙হ঵峕ჾਊ峁峔岮岞
    ٵ ਗ਼ਞৢਦ૽ਜਰਗ峘崝嵤崻崡峕હྖ峁峐ਗ਼ਞৢਦ૽ਜ峘઀୹峼ষ岰岽峒峙அ峨峔岮ق峉峊
    峁岝峇峘峃峣峐岶岣হ঵岤峕ჾਊ峁峔岮峘峑峙峔岹岝ਗ਼ਞৢਦ૽ਜ峘઀୹岶ஆয়峁峉হ঵峒峁峐པ
    ඼峑岷峵岵౯岵峼౷峨岲峐ਖ਼૵岿島峵岞ك岞
    岧হ঵峕ჾਊ峁峔岮୻岨
    ٮశଞ಼૩৅েৎ峕岴岻峵ಸ૶ৢਦ峘峉峫峘ਗ਼ਞৢਦਝ૟峘ਹ৷
    ٮ嵃崮嵓峘೛ຠ崝嵤崻崡峘঳୭峒峁峐઀୹岿島峵ਗ਼ਵ峮崌嵛崧嵤崵崫崰崝嵤崻崡

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  37. ొ࿥͕ෆཁͳ৚݅ʢҰ෦ʣ








    ⋜ 峇峘঳峘৖ী峘ਝ઼峘ৃਚ岶౎峘৖ী峘ਝ઼峘ৃਚ峒৊঳峘ଡ৔ق岽
    島峕૆峄峵યୠ৔峼அ峪岞كྼ峙৊঳峘૦੟৔峑岬峵ਗ਼ਞৢਦਝ૟峇峘
    ౎੕ਜ੄ഥ峑৒峫峵੦૆قਝ઼峃峵଍ଡ଼峘岽岰শ峘੕భশ岶ڱۚۜك
    峕௥峉峔岮ૠெ峘ਗ਼ਞৢਦਝ૟峕峲峴ਗ਼ਞৢਦ૽ਜ峼઀୹峃峵ਗ਼ਞৢ
    ਦহ঵峕ჾਊ峃峵岵ءقਸ਼ڮಀك
    ٵ 岣ଡ৔岤峒峙岝௽෢岝峢岮岝੊ଡ଼岝਷ଡ଼峔峓৥ન峔਀ં੟峕峲峍峐౎峒યશ岿島峉঳৒峘યୠ
    ৔峑৉ਢ岷峑岬峵峬峘峼岮岰岞峨峉岝岣岽島峕૆峄峵યୠ岤峒峙岝਷ଡ଼岝েซಉ峑࿒峐峳島峐岮峐岝
    ঳ৄڮ峎ਰ঱峘યୠ峕ৄ岲峵岶岝ق峇島峳峘ৼ൩৑峘෱௞岶ಢ岮ಉك঺ভৢ୛঱ڭ峎峘ય
    ୠ৔峒峩峔岿島峵峲岰峔ৃਚ峼岮岰岞
    ٵ 岣૦੟৔岤峕峙岝૦੟峕હര峃峵୅岝峢岮岝૦੟峘৉ৣ৖ী峔峓岶அ峨島峵岶岝৉ৣඌ峘崊嵤
    崙嵤崱峘峲岰峕岝峉峒岲ৢଡ଼峑峎峔岶峍峐岮峐峬岝૦੟峘৉ৣ৖ী峑峔岮峒峩峳島峵ৃਚ峙அ峨島
    峔岮岞
    ଒峳島峐岮峵ৃ়峼岮岰岞୻岲峚岝岬峵੫঵ڶ峘঳৖୅峑岬峵ڷ岶શভ঺峒峁峐ী௞ஆয়峁峐岝
    ੫঵ڶ峕峘峩ਗ਼ਞৢਦ૽ਜ峼઀୹峃峵峲岰峔ৃ়峙岝মಀ峘ৌ଴峒峔峵岞

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  38. ొ࿥͕ෆཁͳ৚݅ʢҰ෦ʣ








    قڰك岥ਗ਼ਞৢਦহ঵峼੾峪岦岽峒峕ჾਊ峃峵岵ء
    ਗ਼ਞৢਦহ঵峼੾峬岰峒峃峵঻؟হ৐峕ఃஈྼ峙ඍল岶૑ਏ
    岧হ঵১ਸ਼ڵ૖嵣ਸ਼ ૖ਸ਼ڭඨ岨
    ⋛ 岣ਗ਼ਞৢਦহ঵峼੾峪岤岽峒峕ჾਊ峃峵岵ء
    ٵ 岣ਗ਼ਞৢਦহ঵峼੾峪岤峒峙岝ਹ৷঻峕ৌ峁峐岝ਗ਼ਞৢਦ૽ਜ峼ખ୮ಲਢ峁峐઀୹峁峐岝峇
    峘ৌ੼峒峁峐મস峼ඉઽ峃峵岽峒峕峲峴ਗ਼ਞৢਦহ঵ঽ৬峑ઽஇ峼੭峲岰峒峃峵岽峒峼岮岰قਠ
    ৰ峕ਹஇ岶঱岶峵岵౯岵峙ਏ੯峒峙峔峳峔岮岞ك岞峨峉岝੡৯঱ਗ਼ਞৢਦ૽ਜ峘઀୹峕峎岮峐
    મস峼ඉઽ峁峐岮峔岮峒峁峐峬岝ৰସ৓峕ਗ਼ਞৢਦ૽ਜ峘઀୹峕峲峴ઽஇ峼঱岼峐岮峵峒峩峔岿
    島峵峒岷峕峙岝岣ਗ਼ਞৢਦহ঵峼੾峪岤岽峒峕ჾਊ峃峵岞
    ٵ ੾ਹ峼৯৓峒峁峔岮ਗ਼ਞৢਦহ঵峑岬峍峐峬岝৉্ਁુ੮৬岶ষ岰ਗ਼ਞৢਦহ঵峑岬峍峐岝
    ਗ਼ਞৢਦਝ૟峼ਂ્৒岵峎੗ਯ峘঻峘ৢਦ峘৷峕୹峃峵ਗ਼ਞৢਦ૽ਜ峮྘ਗ਼ਞৢਦ૽ਜ
    峕ჾਊ峃峵ৃ়峙岝হ঵১ਸ਼ ૖ਸ਼ڭඨ峕ૠ৒峃峵ඍল岶૑ਏ峒峔峵岞

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  39. ಧग़ͰՄೳͳ৚݅ʢҰ෦ʣ

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  40. -18"ࣄۀͷ৔߹ʹ͸ʁ

    αʔϏεલʹࣄલʹొ࿥ɾಧग़͕ඞཁͰ͢
    ୈ۝৚ɹిؾ௨৴ࣄۀΛӦ΋͏ͱ͢Δऀ͸ɺ૯຿େਉͷొ࿥Λड͚ͳ͚Ε͹ͳΒͳ͍ɻ
    ୈे࿡৚ɹిؾ௨৴ࣄۀΛӦ΋͏ͱ͢Δऀʢୈ۝৚ͷొ࿥Λड͚Δ΂͖ऀΛআ͘ɻʣ͸ɺ
    ૯຿লྩͰఆΊΔͱ͜ΖʹΑΓɺ࣍ͷࣄ߲Λهࡌͨ͠ॻྨΛఴ͑ͯɺͦͷࢫΛ૯຿େਉ
    ʹಧ͚ग़ͳ͚Ε͹ͳΒͳ͍ɻ

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  41. ࣄۀऀͷྫ

    ژηϥίϛϡχέʔγϣϯγεςϜ

    4*('09

    ొ࿥ిؾ௨৴ࣄۀऀ ݄೔ొ࿥
    ιϥίϜ ొ࿥ిؾ௨৴ࣄۀऀ ݄೔ొ࿥

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  42. αʔϏεͷྫ

    ొ࿥΋ಧग़΋ෆཁ
    IUUQTTPSBDPNKQTFSWJDFTBJSMPSBHX@P⒎FSJOH@NPEFM

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  43. αʔϏεͷྫ

    ೋࣾҎ্ʹఏڙ͢Δ৔߹͓٬༷A͸ొ࿥ඞཁ

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  44. αʔϏεͷྫ

    ͓٬༷A͸ొ࿥ඞཁ

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  45. αʔϏεͷྫ

    Aࣾ͸ొ࿥ෆཁ
    ιϥίϜ͸ొ࿥ඞཁ

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  46. ొ࿥ిؾ௨৴ࣄۀऀʹͳΔʹ͸

    ౎ಓ෎ݝ͝ͱ
    3ສਓΛ௒͑Δࢢ۠ொଜ͝ͱ
    ిؾ௨৴ओ೚ٕज़ऀͷબ೚͕ඞཁ

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  47. -5&ͷΧςΰϦ

    LTEʹ΋৭ʑͳن͕֨͋Δ
    LTE UE Category

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  48. ීஈզʑ͕Α͘࢖͍ͬͯΔΧςΰϦ

    3BUF6% %VQMFY %39 උߟ
    $BU .CQT શೋॏ TFD $"ඞਢ
    $BU .CQT શೋॏ TFD $"ඞਢ
    $BU .CQT શೋॏ TFD
    $BU .CQT શೋॏ TFD
    (113FMFBTFͷ৔߹
    MIMO΍CA౳ߴ଎Խ͕ਐΉ

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  49. লిྗ޲͚-5&

    3BUF6% %VQMFY %39 උߟ
    $BU .CQT શೋॏ TFD ݱߦ
    $BU .CQT શೋॏ൒ೋॏ TFD .*.0ͳ͠
    $BU. .CQT શೋॏ൒ೋॏ NJO
    /#*P5 LCQT ൒ೋॏ IPVS ϋϯυΦʔόʔͳ͠
    (113FMFBTFҎ߱
    ௿଎౓௿ফඅిྗԽ͕ਐΉ

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  50. ࣮ࡍͷαʔϏεͷࡍʹ͸

    ඞ͓ͣۙ͘ͷ
    ૯߹௨৴ہ
    ·Ͱ͓໰͍߹Θ͍ͤͩ͘͞

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  51. ·ͱΊ

    • αϒΪΨ͸᫔᫓͢Δʁ͠ͳ͍ʁ
    • ిؾ௨৴ࣄۀ๏͸దਖ਼ʁݫ͗͢͠ʁ
    • LTEͲ͏ͳΔͷʁ
    • etc…

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