Page 6 - NCC NEWS 月刊107年9月號
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᎘ૢ݂ԫ COLUMN STORY








             ࢝Ό਷׌ʮ΍τΌೌᇞᄱ᎖ၣ༩f׸ԊʘdD-Block                       €1FirstNetਗ਼౤ԶɪɨБΥࠇ΍20MHz  ʘ᎖ᗅ
             ᒱ್݊ਠ͜᎖ᗅdШ੻ᅺ٫̀඲וዄၾPSST΍Νܔໄ                             €788-798MHz / 758-768MHzd༈᎖ݬڷߕ਷
             Ό਷׌ೌᇞᄱ᎖ၣ༩dԨၾPSST՘ਠՓ֛ટ՟ʝஷᅺ                             ˴ࠅʘLTE᎖ݬdਠุᄆ࠽฽৷d˲ண௪ʘ͛࿒
             ๟€Interoperability Standardseᆽڭʮ΍τΌஷৃ                ਸ਼฽މϓᆞfϤ̮dFirstNetɰਗ਼ί͊Ը5ϋ౤Զ
             ۜሯഃ່ਕfϤ̮d຅޴ᗫٙʮ΍τΌዚ࿴૧Դ͜༈                               65ᄂߕږٙܔண຾൬d༈຾൬Ը๕މFCCཀ̘᎖
             ᎖ݬࣛd༈ၡܢࣛݬ̀඲ਗ਼᎖ᗅٙᎴ΋Դ͜ᛆʹഗʮ                               ᗅשርʘᅺږϗɝf
             ΍τΌఊЗdΝࣛɰ඲ᙆѓՉਠุ͜˒؂ਕϞʕᓙʘ                          €2AT&Tוፕ׵25ϋʫҳɝ400ᄂߕږ͜׵ၣ༩ਿ
             ̙ঐ׌dνϞฦ̰ٙਠุлूɰ͟ᐄ༶ਠІБוዄf                               ᓾண݄ٙܔணၾၪ༶dԨᆽڭၣ༩ٙᔧႊଟf
             ͟׵D-Block᎖ݬڝ̋εධ՘п̺ܔʮ΍τΌၣ༩ʘ
                                                              €3FirstNetΝจί༈ၣ༩͊͜׵ၡܢ؂ਕࣛd੻ਂ
             ່ਕd௰୞D-BlockԨ͊ϓ̌ᅺਯdϤPPDRٙʮӷ՘
                                                                   މAT&Tਠุၣ༩ʘɓ௅ʱdШ݊຅Ϟၡܢ؂ਕ
             ɢྒྷ༊͵ѓ̰઻f
                                                                   ცӋࣛdᏐͭу౤ԶၡܢહᗭԴ͜f
                 ᎇഹD-Blockᅺਯ̰઻d2012ϋdߕ਷ᐼ୕ᆄˋ
                                                               3.ߵ਷ၡܢ؂ਕၣ༩€ESNࠇ೥
             ৵ᖦ໇˜ʕପචॴಯ೼ʿʈЪ௴ிج™€The Middle
             Class Tax Relief and Job Creation Act of 2012ʘʕ      ߵ਷ʮ΍τΌၣ༩݊ί1993ϋක֐˸TETRA
             ה̍ўٙ᎖ᗅج€Spectrum Actdਗ਼ߕ਷ʮ΍τΌ                     Ҧஔdܔ࿴ೌᇞஷৃ৶฀ၣ༩d౤Զᙆ࿀eऊԣe
             ޴ᗫהცٙ᎖ݬʿ༟ږཫၑѩ͍όΐɝجࣩʘʕdʑ                           હᚐഃఊЗᑌᖩԴ͜dԨί1999ϋ೯̍ഗ͏ගุ٫
             Ύܓ͍όක઼ʮ΍τΌᄱ᎖ၣ༩ٙܔໄ஝ྌfՉʕ̍                           AirwavesආБɽ஝ᅼܔໄfTETRAՈ௪ၾʮ଺ཥڦၣ
             ўᏝЪމᄱ᎖͜௄ٙ758-768/788-798 MHz€΍2x10                ༩ʧટٙ̌ঐdΝࣛɰ̙˸ீཀतႡٙ୞၌ༀໄd೯
             MHzeᏝЪ॥᎖Ꮠٙ͜769-775/799-805 MHz €΍                ৔ၡܢৃ໮iTETRAٙ୞၌ༀໄΝ̙ࣛ˸Ҳစʕᘱ१
             2x6 MHzʿᏝЪᚐሊ᎖ݬԴٙ͜768-769/798-799                 ٙԉЍd˸ЕᑌՉ˼TETRAٙ୞၌ༀໄdᓒɽৃ໮ᔧ
             MHzd຾͟਷ึΝจdબၾίਠਕ௅ʫணໄٙਖ਼ژዚ                          ႊᇍఖdШ݊TETRA࿁׵ᅰኽෂ፩ٙ˕౪ܓ༰ࢨdહ
             ࿴First Responder Network Authority€FirstNetd     Өࣛdೌج׵ୋɓࣛගͭуΫෂԫ݂ତఙʘᅂ྅d̙
             ͟Չࠋபߕ਷਷ʫʮ΍τΌᄱ᎖ၣ༩̺ܔʿᐄ༶f                            ঐᅂᚤહӨʘሜܓf
                 Ш݊຾ཀ4ϋεٙ΋ಂ̺ܔdߕ਷ᄲࠇᐼ໇€US                            ΪϤߵ਷ʫ݁௅ၾՉ˼޴ᗫִ݁௅ژί2011ϋ

             Government Accountability Office, GAOٙజѓʕܸ       ΍Ν౤̈˜ၡܢ؂ਕБਗࠇ೥™€Emergency Services
             ̈dFirstNetί΢ήܔணආܓᇠ࿔d˲೯̍ݴ೻πϞ๽                      Mobile Communications Programme, ESMCPdҎ
             ଲd̺ܔਖ਼ၣһପ͛ᕼɽ༟ږॹɹdڋӉПࠇFirstNet                      ૐίAirwaveΥߒ׵2019ϋ֣ಂܝdਗ਼ତϞٙTETRA

             Έ݊ၣ༩ܔໄٙୋɓࡈɤϋಂගdίʔΝܔணᅼۨٙ                           ආБӖ౬d˸౤Զһ৷஺ٙᄱ᎖ၣ༩dһ৷ٙҦஔᅁ
             પПɨd̙ঐڀ൬৷༺120-470ᄂߕږʔഃٙ຾൬f                        ׌ʿһЭٙϓ͉މͦᅺdܔணอɓ˾ٙPPDRஷৃၣ
             ຅ʕϞ70ᄂߕږԸІ׵᎖ᗅשርٙᐄϗdቱ୙ۆ͟                           ༩dԴՉՈϞᄿعᔧႊe৷ᅁ׌eѼቇτΌ׌ձʮ΍
             FirstNetІБකןৌ๕dί2012ϋٙجࣩʕdFirstNet                τΌ̌ঐٙБਗஷڦၣ༩d౤Զᙆ࿀eऊԣeહᚐԓ
             ̙˸ၾਠุʮ̡՘ਠdਗ਼Չೌᇞટ՟ၣ༩̈ॡd˸՟                           ձՉ˼ʮ΍τΌ͜˒ஷৃ؂ਕf
             ੻༟ږϗɝf್ϾFirstNetɓ˙ࠦೌɢዹІוዄᕼɽٙ
                                                                   ESNԴ͜ߵ਷ୋɓɽБਗஷڦุ٫Everything
             ܔໄϓ͉d੽͏ගᘪણ༟ږٙዚՓɰ˶ɛਪݵd௰˴
                                                               Everywhere€EEٙೌᇞટ՟ၣ༩dЇ׵ࣨːၣ༩ۆ
             ࠅٙࡡΪʥ݊Դ͜ɪٙʔᆽ֛׌d̋ɪၣ༩̈ॡٙᄆ
                                                               ͟EE̤БܔໄၾၪᚐfႧࠪٙ؂ਕ݊͟EE౤ԶVoLTE
             ࣸཀ৷dԴཥڦᐄ༶ਠᚓᗑၾFirstNetආɓӉٙΥЪf
                                                               ʿPush to TalkdίɓԬБਗஷৃၣ༩ᗭ˸ᔧႊٙή
                 FirstNet 2017ϋ3˜܁̺ၾAT&T༺ϓ25ϋʘΥ                ਜdۆ˸ᓒܔਖ਼ٙ͜ਿ१א݊ணໄሊ݋ၣ༩dEEཫࠇ
             Ъ՘ᙄd͟AT&T՘п༈ዚ࿴ܔໄၡܢ؂ਕɛࡰਖ਼͜                          ί2020ϋʘۃਗ਼ึίΌߵ਷95%ٙήਜ౤ԶLTEٙৃ
             ʘΌ਷׌LTEೌᇞᄱ᎖ၣ༩d༈ၣ༩ʘ˴ࠅ͜௄މ຅
                                                               ໮଄ႊfߵ਷ִ݁ʊ຾ί2017ϋ઼ਗTETRAၣ༩ᔷ
             ၡܢԫ݂೯͛ࣛdୋɓᇞʘɛࡰ̙л͜༈ᗫᒟਿᓾண
                                                               ౬ЇLTEၣ༩ගٙʹટၾᔷ୅f
             ݄ආБஷৃᑌᖩʘ͜fFirstNetၾAT&TٙΥЪ՘ᙄ˴
             ࠅܼ̍˸ɨ3ࡈ௅ʱj                                        4.ʃഐ





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