Page 6 - NCC NEWS 月刊107年9月號
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᎘ૢ݂ԫ COLUMN STORY
࢝ΌʮτΌೌᇞᄱ᎖ၣ༩fԊʘdD-Block 1FirstNetਗ਼ԶɪɨБΥࠇ20MHz ʘ᎖ᗅ
ᒱ್݊ਠ͜᎖ᗅdШᅺ٫̀וዄၾPSSTΝܔໄ 788-798MHz / 758-768MHzd༈᎖ݬڷߕ
Όೌᇞᄱ᎖ၣ༩dԨၾPSSTਠՓ֛ટ՟ʝஷᅺ ˴ࠅʘLTE᎖ݬdਠุᄆ࠽৷d˲ண௪ʘ͛࿒
Interoperability StandardseᆽڭʮτΌஷৃ ਸ਼މϓᆞfϤ̮dFirstNetɰਗ਼ί͊Ը5ϋԶ
ۜሯഃ່ਕfϤ̮dᗫٙʮτΌዚ૧Դ͜༈ 65ᄂߕږٙܔண൬d༈൬Ը๕މFCCཀ̘᎖
᎖ݬࣛd༈ၡܢࣛݬ̀ਗ਼᎖ᗅٙᎴԴ͜ᛆʹഗʮ ᗅשርʘᅺږϗɝf
τΌఊЗdΝࣛɰᙆѓՉਠุ͜˒ਕϞʕᓙʘ 2AT&Tוፕ25ϋʫҳɝ400ᄂߕږ͜ၣ༩ਿ
̙ঐdνϞฦ̰ٙਠุлूɰ͟ᐄ༶ਠІБוዄf ᓾண݄ٙܔணၾၪ༶dԨᆽڭၣ༩ٙᔧႊଟf
͟D-Block᎖ݬڝ̋εධп̺ܔʮτΌၣ༩ʘ
3FirstNetΝจί༈ၣ༩͊͜ၡܢਕࣛdਂ
່ਕd௰D-BlockԨ͊ϓ̌ᅺਯdϤPPDRٙʮӷ
މAT&Tਠุၣ༩ʘɓʱdШ݊Ϟၡܢਕ
ɢྒྷ༊͵ѓ̰f
ცӋࣛdᏐͭуԶၡܢહᗭԴ͜f
ᎇഹD-Blockᅺਯ̰d2012ϋdߕᐼ୕ᆄˋ
3.ߵၡܢਕၣ༩ESNࠇ
৵ᖦʕପචॴಯʿʈЪ௴ிجThe Middle
Class Tax Relief and Job Creation Act of 2012ʘʕ ߵʮτΌၣ༩݊ί1993ϋක˸TETRA
ה̍ўٙ᎖ᗅجSpectrum Actdਗ਼ߕʮτΌ Ҧஔdܔೌᇞஷৃ৶ၣ༩dԶᙆ࿀eऊԣe
ᗫהცٙ᎖ݬʿ༟ږཫၑѩ͍όΐɝجࣩʘʕdʑ હᚐഃఊЗᑌᖩԴ͜dԨί1999ϋ೯̍ഗ͏ගุ٫
Ύܓ͍όක઼ʮτΌᄱ᎖ၣ༩ٙܔໄྌfՉʕ̍ AirwavesආБɽᅼܔໄfTETRAՈ௪ၾʮཥڦၣ
ўᏝЪމᄱ᎖ٙ͜758-768/788-798 MHz2x10 ༩ʧટٙ̌ঐdΝࣛɰ̙˸ீཀतႡٙ၌ༀໄd೯
MHzeᏝЪ॥᎖Ꮠٙ͜769-775/799-805 MHz ၡܢৃiTETRAٙ၌ༀໄΝ̙ࣛ˸Ҳစʕᘱ१
2x6 MHzʿᏝЪᚐሊ᎖ݬԴٙ͜768-769/798-799 ٙԉЍd˸ЕᑌՉ˼TETRAٙ၌ༀໄdᓒɽৃᔧ
MHzd͟ึΝจdબၾίਠਕʫணໄٙਖ਼ژዚ ႊᇍఖdШ݊TETRA࿁ᅰኽෂ፩ٙ˕౪ܓ༰ࢨdહ
First Responder Network AuthorityFirstNetd ӨࣛdೌجୋɓࣛගͭуΫෂԫ݂ତఙʘᅂ྅d̙
͟ՉࠋபߕʫʮτΌᄱ᎖ၣ༩̺ܔʿᐄ༶f ঐᅂᚤહӨʘሜܓf
Ш݊ཀ4ϋεٙಂ̺ܔdߕᄲࠇᐼUS ΪϤߵʫ݁ၾՉ˼ᗫִ݁ژί2011ϋ
Government Accountability Office, GAOٙజѓʕܸ Ν̈ၡܢਕБਗࠇEmergency Services
̈dFirstNetίήܔணආܓᇠ࿔d˲೯̍ݴπϞ Mobile Communications Programme, ESMCPdҎ
ଲd̺ܔਖ਼ၣһପ͛ᕼɽ༟ږॹɹdڋӉПࠇFirstNet ૐίAirwaveΥߒ2019ϋ֣ಂܝdਗ਼ତϞٙTETRA
Έ݊ၣ༩ܔໄٙୋɓࡈɤϋಂගdίʔΝܔணᅼۨٙ ආБӖ౬d˸Զһ৷ٙᄱ᎖ၣ༩dһ৷ٙҦஔᅁ
પПɨd̙ঐڀ൬৷༺120-470ᄂߕږʔഃٙ൬f ʿһЭٙϓ͉މͦᅺdܔணอɓ˾ٙPPDRஷৃၣ
ʕϞ70ᄂߕږԸІ᎖ᗅשርٙᐄϗdቱۆ͟ ༩dԴՉՈϞᄿعᔧႊe৷ᅁeѼቇτΌձʮ
FirstNetІБකןৌ๕dί2012ϋٙجࣩʕdFirstNet τΌ̌ঐٙБਗஷڦၣ༩dԶᙆ࿀eऊԣeહᚐԓ
̙˸ၾਠุʮ̡ਠdਗ਼Չೌᇞટ՟ၣ༩̈ॡd˸՟ ձՉ˼ʮτΌ͜˒ஷৃਕf
༟ږϗɝf್ϾFirstNetɓ˙ࠦೌɢዹІוዄᕼɽٙ
ESNԴ͜ߵୋɓɽБਗஷڦุ٫Everything
ܔໄϓ͉d͏ගᘪણ༟ږٙዚՓɰ˶ɛਪݵd௰˴
EverywhereEEٙೌᇞટ՟ၣ༩dЇࣨːၣ༩ۆ
ࠅٙࡡΪʥ݊Դ͜ɪٙʔᆽ֛d̋ɪၣ༩̈ॡٙᄆ
͟EE̤БܔໄၾၪᚐfႧࠪٙਕ݊͟EEԶVoLTE
ࣸཀ৷dԴཥڦᐄ༶ਠᚓᗑၾFirstNetආɓӉٙΥЪf
ʿPush to TalkdίɓԬБਗஷৃၣ༩ᗭ˸ᔧႊٙή
FirstNet 2017ϋ3˜܁̺ၾAT&T༺ϓ25ϋʘΥ ਜdۆ˸ᓒܔਖ਼ٙ͜ਿ१א݊ணໄሊၣ༩dEEཫࠇ
Ъᙄd͟AT&Tп༈ዚܔໄၡܢਕɛࡰਖ਼͜ ί2020ϋʘۃਗ਼ึίΌߵ95%ٙήਜԶLTEٙৃ
ʘΌLTEೌᇞᄱ᎖ၣ༩d༈ၣ༩ʘ˴ࠅ͜މ
ႊfߵִ݁ʊί2017ϋ઼ਗTETRAၣ༩ᔷ
ၡܢԫ݂೯͛ࣛdୋɓᇞʘɛࡰ̙л͜༈ᗫᒟਿᓾண
౬ЇLTEၣ༩ගٙʹટၾᔷf
݄ආБஷৃᑌᖩʘ͜fFirstNetၾAT&TٙΥЪᙄ˴
ࠅܼ̍˸ɨ3ࡈʱj 4.ʃഐ
04 ĸ NCC NEWSg2018