{"id":24042,"date":"2023-03-08T01:00:35","date_gmt":"2023-03-08T00:00:35","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=24042"},"modified":"2023-03-07T14:12:16","modified_gmt":"2023-03-07T13:12:16","slug":"odkud-pochazi-6g-dulezite-informace-ktere-potrebujete-vedet","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2023\/03\/08\/odkud-pochazi-6g-dulezite-informace-ktere-potrebujete-vedet\/","title":{"rendered":"Odkud poch\u00e1z\u00ed 6G: D\u016fle\u017eit\u00e9 informace, kter\u00e9 pot\u0159ebujete v\u011bd\u011bt"},"content":{"rendered":"
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Zapome\u0148te na 5G.\u00a06G bude 100kr\u00e1t rychlej\u0161\u00ed s 50kr\u00e1t vy\u0161\u0161\u00ed datovou propustnost\u00ed a bude vyu\u017e\u00edvat frekvence v rozsahu terabit\u016f za sekundu.\u00a0To bude konkurovat v\u00fdkonu optick\u00fdch kabel\u016f.\u00a0Pro srovn\u00e1n\u00ed: 5G v sou\u010dasnosti p\u0159en\u00e1\u0161\u00ed data pouze gigabitovou rychlost\u00ed.\u00a06G bude m\u00edt nejv\u011bt\u0161\u00ed uplatn\u011bn\u00ed p\u0159i vytv\u00e1\u0159en\u00ed digit\u00e1ln\u00edch dvoj\u010dat a digitalizaci fyzick\u00e9ho sv\u011bta.\u00a0\u2043 Editor TN<\/em><\/strong><\/p>\n

O\u010dek\u00e1v\u00e1 se, \u017ee 6G nab\u00eddne mnohem lep\u0161\u00ed komunika\u010dn\u00ed mo\u017enosti oproti sv\u00e9mu p\u0159edch\u016fdci, kup\u0159.\u00a0B. \u0160pi\u010dkov\u00e9 p\u0159enosov\u00e9 rychlosti v rozsahu Tb\/s, doby latence v rozsahu mikrosekund a spolehlivost s\u00edt\u011b 99,99999 %.<\/span><\/p>\n

A\u010dkoli 6G slibuje hodn\u011b, je nepravd\u011bpodobn\u00e9, \u017ee by se 6G v dohledn\u00e9 dob\u011b stalo samoz\u0159ejmost\u00ed, a\u010dkoli n\u011bkolik velk\u00fdch spole\u010dnost\u00ed a zem\u00ed ji\u017e zah\u00e1jilo v\u00fdzkum 6G (viz obr\u00e1zek n\u00ed\u017ee).\u00a0Pot\u00ed\u017ee nespo\u010d\u00edvaj\u00ed pouze v technologii THz, ale tak\u00e9 v identifikaci aplikac\u00ed, kter\u00e9 povedou k p\u0159ijet\u00ed 6G.\u00a0IDTechEx ji\u017e roky zkoum\u00e1 5G a 6G.\u00a0Tento \u010dl\u00e1nek pojedn\u00e1v\u00e1 o n\u011bkter\u00fdch hardwarov\u00fdch p\u0159ek\u00e1\u017ek\u00e1ch p\u0159ipojen\u00ed 6G a tak\u00e9 o potenci\u00e1ln\u00edch aplikac\u00edch, kter\u00e9 by mohly 6G posouvat vp\u0159ed.<\/span><\/p>\n

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Hlavn\u00ed rozd\u00edly 6G.\u00a0Zdroj: IDTechEx \u2013 \u201e6G Market 2023\u20132043: Technologie, trendy, progn\u00f3zy, hr\u00e1\u010di\u201c<\/span><\/figcaption><\/figure>\n<\/div>\n

V\u00fdzvy v technologii THz<\/strong><\/span><\/p>\n

6G bude vyu\u017e\u00edvat spektrum nad 100 GHz a nakonec dos\u00e1hne rozsahu THz.\u00a0V\u00fdhody tak vysok\u00e9 frekvence jsou z\u0159ejm\u00e9: lze pou\u017e\u00edt obrovskou \u0161\u00ed\u0159ku p\u00e1sma, kter\u00e1 umo\u017e\u0148uje \u0161pi\u010dkov\u00fd datov\u00fd tok Tbps s latenc\u00ed v rozsahu mikrosekund.\u00a0Pou\u017eit\u00ed takov\u00e9ho vysokofrekven\u010dn\u00edho spektra v\u0161ak podl\u00e9h\u00e1 n\u011bkolika omezen\u00edm.<\/span><\/p>\n

Jednou z nejv\u011bt\u0161\u00edch v\u00fdzev je, \u017ee sign\u00e1l THz je ve vzduchu v\u00fdrazn\u011b zeslaben, co\u017e omezuje dosah p\u0159enosu a lze jej snadno blokovat p\u0159ek\u00e1\u017ekami.\u00a0Vzhledem k tomu, \u017ee fyzik\u00e1ln\u00ed z\u00e1kony nelze ignorovat, nejd\u016fle\u017eit\u011bj\u0161\u00edm prvkem p\u0159i navrhov\u00e1n\u00ed radiofrekven\u010dn\u00edho komunika\u010dn\u00edho za\u0159\u00edzen\u00ed je poskytnout dostatek energie pro dosa\u017een\u00ed p\u0159im\u011b\u0159en\u00e9ho dosahu vys\u00edl\u00e1n\u00ed, a to i jako sou\u010d\u00e1st pole ant\u00e9n.<\/span><\/p>\n

Nejd\u016fle\u017eit\u011bj\u0161\u00edm prvkem je v\u00fdb\u011br spr\u00e1vn\u00fdch polovodi\u010d\u016f pro zv\u00fd\u0161en\u00ed vzd\u00e1lenosti p\u0159ipojen\u00ed.\u00a0N\u00ed\u017ee je uveden p\u0159ehled v\u00fdb\u011bru polovodi\u010dov\u00fdch technologi\u00ed, kter\u00e9 pracuj\u00ed nad spektrem 100 GHz.\u00a0CMOS je vhodn\u00fd pro za\u0159\u00edzen\u00ed pracuj\u00edc\u00ed pod 150 GHz, zejm\u00e9na pro za\u0159\u00edzen\u00ed pot\u0159ebn\u00e1 pro komunikaci na kr\u00e1tk\u00e9 vzd\u00e1lenosti (v\u011bt\u0161\u00ed vzd\u00e1lenosti mohou vy\u017eadovat pou\u017eit\u00ed jin\u00fdch polovodi\u010d\u016f, jako jsou SiGe nebo III-V pro v\u00fdkonov\u00e9 zesilova\u010de).\u00a0P\u0159i frekvenc\u00edch nad 200 GHz v\u0161ak bude cestou kombinace CMOS pro logiku a III-V tranzistor\u016f pro n\u00edzko\u0161umov\u00e9 zesilova\u010de a v\u00fdkonov\u00e9 zesilova\u010de.\u00a0Technologie SiGe BiCMOS aktu\u00e1ln\u011b nab\u00edz\u00ed nejlep\u0161\u00ed kompromis z hlediska v\u00fdkonu, n\u00edzk\u00e9 ceny a snadn\u00e9 integrace pro frekvence od 200 GHz do 500 GHz.<\/span><\/p>\n

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P\u0159ehled volby polovodi\u010dov\u00e9 technologie pro THz-RF.\u00a0Zdroj: IDTechEx \u2013 \u201e6G Market 2023\u20132043: Technologie, trendy, progn\u00f3zy, hr\u00e1\u010di\u201c<\/span><\/figcaption><\/figure>\n<\/div>\n

Mezi dal\u0161\u00ed aktivn\u00ed oblasti v\u00fdzkumu a v\u00fdvoje krom\u011b polovodi\u010dov\u00fdch technologi\u00ed pat\u0159\u00ed pot\u0159eba naj\u00edt ultran\u00edzkoztr\u00e1tov\u00e9 materi\u00e1ly s n\u00edzkou dielektrickou konstantou a n\u00edzkou ztr\u00e1tou p\u00e1len\u00ed, aby se p\u0159ede\u0161lo zna\u010dn\u00fdm ztr\u00e1t\u00e1m p\u0159i p\u0159enosu, v\u00fdvoj nov\u00e9 balic\u00ed metody, kter\u00e1 \u00fazce odpov\u00edd\u00e1 RF sou\u010d\u00e1stk\u00e1m spojen\u00fdm s ant\u00e9ny a tak\u00e9 \u0159e\u0161en\u00ed probl\u00e9m\u016f s nap\u00e1jen\u00edm a teplem, proto\u017ee za\u0159\u00edzen\u00ed se st\u00e1vaj\u00ed kompaktn\u011bj\u0161\u00edmi a slo\u017eit\u011bj\u0161\u00edmi.\u00a0Zpr\u00e1va IDTechEx z pr\u016fzkumu trhu 6G, 6G Market 2023-2043: Technology, Trends, Forecasts, Players, tyto v\u00fdzvy podrobn\u011b rozeb\u00edr\u00e1.<\/span><\/p>\n

Aplikace, kter\u00e9 by mohly podpo\u0159it p\u0159ijet\u00ed 6G<\/strong><\/span><\/p>\n

Pro podporu p\u0159ijet\u00ed nov\u00fdch technologi\u00ed je d\u016fle\u017eit\u00e9 identifikovat kl\u00ed\u010dov\u00e9 obchodn\u00ed aplikace.\u00a0Navzdory tomu, \u017ee dopravci propaguj\u00ed vynikaj\u00edc\u00ed v\u00fdkon 5G mmWave, trh mmWave se navzdory let\u016fm komercializace 5G je\u0161t\u011b nerozjel.\u00a0Naprost\u00e1 v\u011bt\u0161ina zav\u00e1d\u011bn\u00ed 5G nad\u00e1le vyu\u017e\u00edv\u00e1 5G pod 6 GHz.\u00a0D\u016fvody pro to?\u00a0Jako d\u016fvod uv\u00e1d\u00ed v\u011bt\u0161ina respondent\u016f podle IDTechEx nedostatek aplikac\u00ed, kter\u00e9 jsou mo\u017en\u00e9 pouze s mmWave a \u017e\u00e1dnou jinou technologi\u00ed.\u00a0Stejn\u00e1 ot\u00e1zka je tak\u00e9 polo\u017eena o 6G: pro\u010d je pot\u0159eba?<\/span><\/p>\n

Z pohledu spot\u0159ebitele pravd\u011bpodobn\u011b nen\u00ed datov\u00e9 p\u0159ipojen\u00ed na \u00farovni Tbps a latence na mikrosekundov\u00e9 \u00farovni, za kter\u00e9 mus\u00ed platit vy\u0161\u0161\u00ed poplatek za p\u0159edplatn\u00e9, atraktivn\u00ed, kdy\u017e aplikace na jejich mobiln\u00edch za\u0159\u00edzen\u00edch jsou v podstat\u011b stejn\u00e9 jako to, co maj\u00ed. Nyn\u00ed.\u00a0Sly\u0161eli jsme hodn\u011b o humbuku kolem Metaverse d\u00edky 5G a 6G, ale st\u00e1le chyb\u00ed skute\u010dn\u00e9 p\u0159\u00edpady pou\u017eit\u00ed, kter\u00e9 by mohly v\u00e9st k \u0161irok\u00e9mu p\u0159ijet\u00ed.\u00a0Nem\u011blo by se v\u0161ak zapom\u00ednat, \u017ee 6G bude m\u00edt jedine\u010dn\u00e9 schopnosti v oblastech sn\u00edm\u00e1n\u00ed, zobrazov\u00e1n\u00ed, p\u0159esn\u00e9ho ur\u010dov\u00e1n\u00ed polohy atd.\u00a0Tyto vlastnosti otev\u0159ou dal\u0161\u00ed obchodn\u00ed p\u0159\u00edpady vyu\u017eit\u00ed a umo\u017en\u00ed nasazen\u00ed 6G v oblastech mimo mobiln\u00ed komunikace,\u00a0kter\u00e9 mohou d\u00e1le pokro\u010dit v pokro\u010dil\u00e9 digitalizaci a automatizaci r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00ed.\u00a0S\u00edt\u011b 6G lze nap\u0159\u00edklad pou\u017e\u00edt k p\u0159esn\u00e9mu sn\u00edm\u00e1n\u00ed a polohov\u00e1n\u00ed mobiln\u00edch robot\u016f na \u00farovni centimetr\u016f, co\u017e demonstruje schopnost vzd\u00e1len\u011b ovl\u00e1dat mobiln\u00ed roboty, aby zvedali a p\u0159en\u00e1\u0161eli r\u016fzn\u00e9 p\u0159edm\u011bty.\u00a0Tato p\u0159enosov\u00e1 linka z\u00e1rove\u0148 umo\u017e\u0148uje tak\u00e9 vysokorychlostn\u00ed bezdr\u00e1tov\u00fd p\u0159enos videa ve vysok\u00e9m rozli\u0161en\u00ed v re\u00e1ln\u00e9m \u010dase mezi mobiln\u00edm robotem a \u0159\u00eddic\u00edm za\u0159\u00edzen\u00edm, co\u017e umo\u017e\u0148uje integraci synestezie.\u00a0Jak se spektrum roz\u0161i\u0159uje za 275 GHz, jsou zde tak\u00e9 zaj\u00edmav\u00e9 p\u0159\u00edpady pou\u017eit\u00ed, kter\u00e9 je t\u0159eba zd\u016fraznit, jako nap\u0159\u00edklad:\u00a0B. Pou\u017eit\u00ed THz spoj\u016f jako bezdr\u00e1tov\u00fdch spoj\u016f k nahrazen\u00ed optick\u00fdch kabel\u016f v datov\u00fdch centrech,<\/span><\/p>\n

Stru\u010dn\u011b \u0159e\u010deno, p\u0159esv\u011bd\u010div\u00e9 obchodn\u00ed p\u0159\u00edle\u017eitosti, kter\u00e9 IDTechEx vid\u00ed pro 6G, se v sou\u010dasn\u00e9 dob\u011b zam\u011b\u0159uj\u00ed na p\u0159\u00edpady pou\u017eit\u00ed mezi podniky.\u00a0To v\u0161ak neznamen\u00e1, \u017ee 6G nebude na spot\u0159ebitelsk\u00fdch komunika\u010dn\u00edch trz\u00edch d\u016fle\u017eit\u00e9.\u00a0Sp\u00ed\u0161e mus\u00ed b\u00fdt prok\u00e1z\u00e1n p\u0159esv\u011bd\u010div\u00fd p\u0159\u00edpad pou\u017eit\u00ed, aby se podpo\u0159ilo \u0161irok\u00e9 p\u0159ijet\u00ed na spot\u0159ebitelsk\u00fdch trz\u00edch.<\/span><\/p>\n<\/div>\n<\/div>\n

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ZDROJ<\/a><\/span><\/h3>\n<\/div>\n<\/div>\n

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Zapome\u0148te na 5G.\u00a06G bude 100kr\u00e1t rychlej\u0161\u00ed s 50kr\u00e1t vy\u0161\u0161\u00ed datovou propustnost\u00ed a bude vyu\u017e\u00edvat frekvence…<\/p>\n","protected":false},"author":2,"featured_media":24043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3554,647,3377,1968],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/24042"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=24042"}],"version-history":[{"count":1,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/24042\/revisions"}],"predecessor-version":[{"id":24044,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/24042\/revisions\/24044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/24043"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=24042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=24042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=24042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}