Page 4 - NCC NEWS 月刊107年7月號
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᎘ૢ݂ԫ COLUMN STORY
ྡ1މ3GPP ່֛ٙ5GᏐ͜ਕݖධͦdϾ 4Gၣ༩༁dఊɓஷ༸༱ت᎖ᄱcarrier bandwidth
̘ϋֵӱʮ̺ٙ5G Non-StandAlongNSAᅺd per channel௰ɽމ20 MHzdΪϤ௰ε̥Ϟ100༟๕෯
5Gٙݖɰሜϓ˸ਕމኬΣٙழÿၣ༩d RB, Resource Blockf
வ˾ڌഹอɓ˾ٙБਗஷڦӻ୕dʊΌࠦΪᏐɛ
ڌ1 4G༱ت᎖ᄱၾ༟๕෯ᅰඎ
͛ݺהცࠅٙ၇ਕϾ͛dʔΎڻࠢႧࠪאɪၣ
ഃᅰኽਕ̌ঐd5Gၣ༩ʱ˪Network Slicingу ༱ت᎖ᄱMHz 1.4 3 5 10 15 20
މΪᏐ၇ʔΝٙᏐ͜ਕϾணࠇٙݖf ༟๕෯ᅰඎ 6 15 25 50 75 100
RB݊ఊɓ͜˒Դ͜ೌᇞཥ༟๕ٙ௰ʃఊЗdɰ
ఱ݊ɓࡈ͜˒d௰ˇࠅ̕͜ɓࡈRBʑঐආБ༟ࣘٙෂ
፩iϾ॥᎖يᑌၣNB-IoTdNarrow Band IoTɰ݊
νϤdவจբഹίΝɓࣛගᓃʫeɓࡈRB௰ε̥ঐϞ
ɓࡈ͜˒ঐෂ፩ᅰኽ༟ࣘdᒱ್يᑌၣༀໄෂٙ༟
ࣘඎܘʃd̕͜RBٙࣛගܘɓ߆ʫ̙˸ᜫεࡈ͜
˒Դ͜dவί͜˒ඎˇٙઋرɨʔึிϓਪᕚiШ
يᑌၣༀໄᅰඎܵᚃٙᄣ̋Ͼிϓኦ෦ࣛdࡈༀ
ໄఱ̙ঐΪމวʔՑRBϾַ፰ෂ༟ࣘeאޟЇೌج
ෂi್ཥڦุ٫̙˸ீཀࣨৣһεٙRBഗNB-IoT
͜dШɰึΪϤϾಯˇ4Gɓছ͜˒̙ٙ͜ೌᇞཥཥت
ྡ1 3GPP ່֛5GᏐ͜ਕ ༟๕ආϾಯˇ᎖ᄱٙԴ͜dᔊఊԸႭd᎖ᗅ༟๕ఱ݊
༟ࣘԸ๕jTR 22.891 Feasibility Study on New Services and Markets ࠢՓ4G࢙ඎٙ˴ࠅࡡΪf
Technology Enablers
̤ɓࡈਪᕚ݊d4Gၣ༩ɓකٙணࠇ݊Ͻඎ̀
̤̮3GPPʮ̺ٙ5GҦஔᅺ˖m3GPP მટ3Gၣ༩dՉࣨːၣ༩ٙݖʥ˸Бਗɪၣᅰኽෂ
TS 23.501 System Architecture for the 5G Systemd ፩މ˴dԨڢމəيᑌၣϾணࠇiΪϤೌሞෂ୕Ⴇࠪ
V15.1.0Ըd5Gٙࣨːၣ༩ݖછՓࠦdʊᒈ ཥ༑eيᑌၣאԓᑌၣਕd߰݊ீཀ4Gӻ୕dৃ˿
Σ˸Application Program InterfaceAPIމਿᓾٙ Ԑٙ༩ࢰʿࣸόேɓᅵdΌޫࣨ͟ːၣ༩кᓙΎਗ਼
ݖdவ˾ڌഹ5Gၣ༩ٙ̌ঐא̙၈މ̋࠽ਕ̌ ༟ৃᔷЇͦٙήdʔ྅5Gӻ୕dਗ਼ʔΝٙਕܔͭʔ
ঐd̙˸ீཀழٙᓒ̂Ͼ༺Ցdɨɓࡈືਗ਼࿁Ϥ Νٙ༟ࣘஈଣ༩ࢰd̙ᐵ༟ৃкᓙࣛගdಯˇၣ༩
ਂһ༉ٙʧୗf ַ፰iΎ٫d4Gਿήၽٙݖɰၾ3G˷ΝiΪϤ
ၣ༩ַ፰ঐҷഛٙϞࠢd࿁ცࠅуࣛٙஷৃ̌ঐ
ɚe˸Ꮠ͜ਕމኬΣٙݖ νVRÿARא݊Ⴣ၌છٙΝӉd༰ೌجတԑცӋf
Бਗᅰኽਕ͟2G೮ఙdཀ3Gʿ4Gٙစආʿ
ϓڗiՑə5G˰˾dБਗஷڦٙ༟ஷৃਕʊᓒɽ
ՑږፄৌਕeεదeʈุႡிʿุ༵Ꮠ͜nnഃd
ޟϾϗණவԬᏐ͜ਕٙᅰኽආБɽᅰኽʱؓdΎ̋
ɪɛʈ౽ᅆٙʱؓdᜫᅰኽٙл͜һ̂ʱdԶһک
лٙ͛ݺdϾவԬఱცࠅ፠һҞeуࣛٙஷৃӻ
୕dϾيᑌၣу݊ԶவԬਕٙ˴ԉf
ɓ4Gӻ୕ٙࠢՓ
يᑌၣٙ˴ࠅԴ͜࿁݊ༀໄdΪϤༀໄٙ ྡ2 4Gၾ5Gၣ༩ˢ༰
ᅰඎ̙ঐึˢɛᒔԸٙεdϾༀໄගٙஷৃdɽʱ
ෂ፩ٙᅰኽඎேʔɽdۍ̙ঐ24ʃࣛܵᚃאග๊
ٙෂ༟ࣘiவ࿁ஷৃၣ༩௰ɽٙϽ᜕ʔ݊৷ଟෂ ɚ5Gၣ༩ٙҷഛ
፩ঐɢdϾ݊ӻ୕̙࢙ॶٙༀໄஹટᅰඎdΪϤӻ୕ ί3GPPҦஔᅺ˖m3GPP TS 23.501 System
࢙ඎʑ݊ᗫᒟf Architecture for the 5G SystemdV15.1.0ʕd5Gٙ
02 ĸ NCC NEWSg2018