{"id":12474,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/rozsah-pripojeni-pan-zkoumani-limitu-osobnich-siti\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"rozsah-pripojeni-pan-zkoumani-limitu-osobnich-siti","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/rozsah-pripojeni-pan-zkoumani-limitu-osobnich-siti\/","title":{"rendered":"Rozsah p\u0159ipojen\u00ed PAN. Zkoum\u00e1n\u00ed limit\u016f osobn\u00edch s\u00edt\u00ed"},"content":{"rendered":"
\n
Co to je konektivita?<\/div>\n
Tento pojem ozna\u010duje obecn\u011b propojen\u00ed \u010di spojen\u00ed po\u010d\u00edta\u010d\u016f a jin\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00ed v s\u00edti. M\u016f\u017ee se jednat tak\u00e9 o mobiln\u00ed p\u0159\u00edstroje \u010di po\u010d\u00edta\u010dov\u00e9 termin\u00e1ly a v dne\u0161n\u00ed modern\u00ed dob\u011b dokonce i auta. Nejd\u016fle\u017eit\u011bj\u0161\u00edm ukazatelem je v tomto p\u0159\u00edpad\u011b p\u0159enosov\u00e1 rychlost.<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> www.nej.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
\n
<\/div>\n

Osobn\u00ed s\u00edt\u011b (PAN), kter\u00e9 propojuj\u00ed na\u0161e za\u0159\u00edzen\u00ed a umo\u017e\u0148uj\u00ed bezprobl\u00e9movou komunikaci, se staly nezbytnou sou\u010d\u00e1st\u00ed na\u0161eho ka\u017edodenn\u00edho \u017eivota. Jak daleko v\u0161ak m\u016f\u017ee PAN dos\u00e1hnout? V tomto p\u0159\u00edsp\u011bvku se budeme zab\u00fdvat rozsahem p\u0159ipojen\u00ed s\u00edt\u00ed PAN a zodpov\u00edme n\u011bkter\u00e9 souvisej\u00edc\u00ed ot\u00e1zky. <\/p>\n

<\/div>\n

Nejprve je d\u016fle\u017eit\u00e9 pochopit, co je to PAN. Osobn\u00ed s\u00ed\u0165 je s\u00ed\u0165, kter\u00e1 propojuje objekty, kter\u00e9 jsou v bl\u00edzkosti \u010dlov\u011bka, obvykle v okruhu 10 metr\u016f. PAN jsou obvykle budov\u00e1ny s vyu\u017eit\u00edm bezdr\u00e1tov\u00fdch technologi\u00ed, jako je Bluetooth nebo Wi-Fi, a umo\u017e\u0148uj\u00ed p\u0159ipojen\u00ed a komunikaci mezi za\u0159\u00edzen\u00edmi, jako jsou chytr\u00e9 telefony, po\u010d\u00edta\u010de a nositeln\u00e1 technika. <\/p>\n

<\/div>\n

Nyn\u00ed probereme, zda je PAN lep\u0161\u00ed ne\u017e LAN (m\u00edstn\u00ed s\u00ed\u0165). Ne, zn\u00ed odpov\u011b\u010f. PAN i LAN maj\u00ed funkci propojen\u00ed za\u0159\u00edzen\u00ed, jejich oblasti pokryt\u00ed se v\u0161ak li\u0161\u00ed. LAN m\u016f\u017ee \u010dasto pokr\u00fdvat v\u011bt\u0161\u00ed prostory, jako jsou domy, pracovi\u0161t\u011b nebo are\u00e1ly, a m\u00e1 dosah a\u017e n\u011bkolik set metr\u016f, zat\u00edmco PAN je omezena na dosah p\u0159ibli\u017en\u011b 10 metr\u016f. Proto m\u00e1 LAN v\u011bt\u0161\u00ed pokryt\u00ed ne\u017e PAN. <\/p>\n

<\/div>\n

Je PAN nejv\u011bt\u0161\u00ed s\u00edt\u00ed, abychom p\u0159e\u0161li k n\u00e1sleduj\u00edc\u00edmu dotazu? Odpov\u011b\u010f je op\u011bt z\u00e1porn\u00e1. Nejmen\u0161\u00ed druh s\u00edt\u00ed, PAN, jsou vytvo\u0159eny pro osobn\u00ed pou\u017eit\u00ed a propojuj\u00ed za\u0159\u00edzen\u00ed v ur\u010dit\u00e9m okruhu. S\u00edt\u011b jako LAN, kter\u00e9 pokr\u00fdvaj\u00ed v\u011bt\u0161\u00ed \u00fazem\u00ed, se objevuj\u00ed s postupem na vy\u0161\u0161\u00ed stupnici. Po lok\u00e1ln\u00edch s\u00edt\u00edch (LAN) n\u00e1sleduj\u00ed metropolitn\u00ed s\u00edt\u011b (MAN), kter\u00e9 pokr\u00fdvaj\u00ed cel\u00e1 m\u011bsta, a pak rozs\u00e1hl\u00e9 s\u00edt\u011b (WAN), kter\u00e9 pokr\u00fdvaj\u00ed cel\u00e9 n\u00e1rody nebo dokonce kontinenty. S\u00edt\u011b PAN jsou tedy nejmen\u0161\u00edmi, nikoliv nejv\u011bt\u0161\u00edmi s\u00edt\u011bmi. <\/p>\n

<\/div>\n

P\u0159ejd\u011bme nyn\u00ed k podstat\u011b v\u011bci: jak daleko m\u016f\u017ee s\u00ed\u0165 PAN cestovat? Jak ji\u017e bylo \u0159e\u010deno, standardn\u00ed s\u00ed\u0165 PAN m\u00e1 dosah p\u0159ibli\u017en\u011b 10 metr\u016f. Pro v\u011bt\u0161inu osobn\u00edch p\u0159\u00edpad\u016f pou\u017eit\u00ed je tento dosah dostate\u010dn\u00fd a umo\u017e\u0148uje komunikaci a sd\u00edlen\u00ed dat mezi bl\u00edzk\u00fdmi za\u0159\u00edzen\u00edmi. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee dosah za\u0159\u00edzen\u00ed PAN lze zv\u00fd\u0161it pou\u017eit\u00edm specifick\u00fdch n\u00e1stroj\u016f nebo technologi\u00ed. Pomoc\u00ed bezdr\u00e1tov\u00e9ho opakova\u010de nebo prodlu\u017eova\u010de dosahu lze nap\u0159\u00edklad roz\u0161\u00ed\u0159it dosah s\u00edt\u011b PAN tak, aby pokr\u00fdvala v\u011bt\u0161\u00ed oblast, nap\u0159\u00edklad celou m\u00edstnost nebo malou kancel\u00e1\u0159. O\u010dek\u00e1v\u00e1 se, \u017ee s rozvojem bezdr\u00e1tov\u00fdch technologi\u00ed se bude dosah s\u00edt\u00ed PAN v budoucnu zvy\u0161ovat. <\/p>\n

<\/div>\n

A kone\u010dn\u011b, m\u016f\u017ee s\u00ed\u0165 LAN p\u0159ekonat vzd\u00e1lenost 10 kilometr\u016f? Obvykle je odpov\u011b\u010f z\u00e1porn\u00e1. LAN obvykle nejsou ur\u010deny k dosa\u017een\u00ed tak velk\u00fdch vzd\u00e1lenost\u00ed, proto\u017ee jsou vyvinuty pro s\u00edt\u011b men\u0161\u00edho rozsahu. Za ur\u010dit\u00fdch podm\u00ednek, nap\u0159\u00edklad v pr\u016fmyslov\u00fdch budov\u00e1ch nebo na rozs\u00e1hl\u00fdch venkovn\u00edch prostranstv\u00edch, v\u0161ak m\u016f\u017ee s\u00ed\u0165 LAN dos\u00e1hnout a\u017e 10 kilometr\u016f. Za t\u011bchto okolnost\u00ed mohou s\u00edt\u011b LAN vyu\u017e\u00edvat bezdr\u00e1tov\u00e1 spojen\u00ed typu bod-bod nebo technologie optick\u00fdch vl\u00e1ken, kter\u00e9 zvy\u0161uj\u00ed jejich dosah. <\/p>\n

<\/div>\n

Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee s\u00ed\u0165 PAN je vhodn\u00e1 pro osobn\u00ed pou\u017eit\u00ed a komunikaci mezi za\u0159\u00edzen\u00edmi, proto\u017ee jej\u00ed dosah p\u0159ipojen\u00ed je obvykle 10 metr\u016f nebo m\u00e9n\u011b. Dosah PAN lze nicm\u00e9n\u011b zv\u00fd\u0161it pou\u017eit\u00edm dal\u0161\u00edch technologi\u00ed. P\u0159esto\u017ee PAN nen\u00ed nejv\u011bt\u0161\u00ed s\u00edt\u00ed, m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro propojen\u00ed na\u0161ich osobn\u00edch p\u0159\u00edstroj\u016f a umo\u017e\u0148uje bezprobl\u00e9movou komunikaci.<\/p><\/div>\n

\n
FAQ<\/div>\n
\n
M\u016f\u017ee b\u00fdt maxim\u00e1ln\u00ed dosah s\u00edt\u011b LAN 50 km?<\/div>\n

Ne, s\u00ed\u0165 LAN (Local Area Network) obvykle nem\u016f\u017ee m\u00edt maxim\u00e1ln\u00ed dosah 50 km. S\u00edt\u011b LAN jsou ur\u010deny k pokryt\u00ed men\u0161\u00edch prostor, v\u010detn\u011b kancel\u00e1\u0159\u00ed, budov nebo obytn\u00fdch oblast\u00ed. Obvykle se jejich dosah pohybuje mezi n\u011bkolika stovkami metr\u016f a n\u011bkolika kilometry. Jin\u00e9 typy s\u00edt\u00ed, v\u010detn\u011b s\u00edt\u00ed WAN nebo MAN (Metropolitan Area Networks), se vyu\u017e\u00edvaj\u00ed pro v\u011bt\u0161\u00ed oblasti, kter\u00e9 pot\u0159ebuj\u00ed p\u0159\u00edstup na v\u011bt\u0161\u00ed vzd\u00e1lenosti. <\/p>\n<\/div>\n

\n
Jak velk\u00e1 je s\u00ed\u0165 PAN?<\/div>\n

Velikost s\u00edt\u011b PAN (Personal Area Network) m\u016f\u017ee b\u00fdt ovlivn\u011bna pou\u017eitou technologi\u00ed a vybaven\u00edm. S\u00ed\u0165 PAN m\u00e1 \u010dasto malou oblast pokryt\u00ed, jako je bezprost\u0159edn\u00ed okol\u00ed \u010dlov\u011bka. To m\u016f\u017ee zahrnovat vzd\u00e1lenost maxim\u00e1ln\u011b 10 metr\u016f (33 stop). Je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee dosah p\u0159ipojen\u00ed PAN m\u016f\u017ee b\u00fdt ovlivn\u011bn nap\u0159\u00edklad konkr\u00e9tn\u00edmi pou\u017e\u00edvan\u00fdmi za\u0159\u00edzen\u00edmi, silou sign\u00e1lu a p\u0159\u00edpadn\u00fdm ru\u0161en\u00edm. <\/p>\n<\/div>\n

\n
Jak\u00fd je dosah s\u00edt\u011b LAN?<\/div>\n

Dom\u00e1cnost, kancel\u00e1\u0159sk\u00e1 budova nebo vysok\u00e1 \u0161kola jsou p\u0159\u00edklady relativn\u011b skromn\u00fdch prostor, kde m\u00edstn\u00ed s\u00ed\u0165 (LAN) b\u011b\u017en\u011b pokr\u00fdv\u00e1 oblast sv\u00e9ho pokryt\u00ed. V z\u00e1vislosti na architektu\u0159e s\u00edt\u011b a konkr\u00e9tn\u00ed pou\u017eit\u00e9 technologii se m\u016f\u017ee p\u0159esn\u00fd dosah m\u011bnit. S\u00ed\u0165 LAN m\u016f\u017ee obvykle p\u0159en\u00e1\u0161et data na vzd\u00e1lenost od n\u011bkolika metr\u016f do n\u011bkolika kilometr\u016f. Je v\u0161ak d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee hlavn\u00ed funkc\u00ed s\u00edt\u011b LAN je m\u00edstn\u00ed propojen\u00ed za\u0159\u00edzen\u00ed, nikoli jejich propojen\u00ed na velk\u00e9 vzd\u00e1lenosti, jako je tomu u rozs\u00e1hl\u00fdch s\u00edt\u00ed (WAN). <\/p>\n<\/div>\n

\n
Jak je s\u00ed\u0165 PAN p\u0159ipojena?<\/div>\n

K propojen\u00ed osobn\u00edch s\u00edt\u00ed (PAN) se obvykle pou\u017e\u00edvaj\u00ed bezdr\u00e1tov\u00e9 technologie kr\u00e1tk\u00e9ho dosahu. Pat\u0159\u00ed mezi n\u011b Near Field Communication (NFC), Bluetooth a Zigbee. S\u00edt\u011b PAN jsou ur\u010deny k propojen\u00ed za\u0159\u00edzen\u00ed na kr\u00e1tkou vzd\u00e1lenost, \u010dasto men\u0161\u00ed ne\u017e 10 metr\u016f (33 stop). To umo\u017e\u0148uje jednoduchou a bezprobl\u00e9movou komunikaci mezi za\u0159\u00edzen\u00edmi, jako jsou nositeln\u00e1 za\u0159\u00edzen\u00ed, notebooky, tablety, chytr\u00e9 telefony a dal\u0161\u00ed za\u0159\u00edzen\u00ed internetu v\u011bc\u00ed (IoT). Sd\u00edlen\u00ed dat, p\u0159enosy soubor\u016f, synchronizace za\u0159\u00edzen\u00ed a dal\u0161\u00ed interakce mezi propojen\u00fdmi za\u0159\u00edzen\u00edmi umo\u017e\u0148uj\u00ed s\u00edt\u011b PAN, kter\u00e9 nab\u00edzej\u00ed lokalizovan\u00e9 s\u00ed\u0165ov\u00e9 prost\u0159ed\u00ed. <\/p>\n<\/div>\n

\n
Kolik za\u0159\u00edzen\u00ed m\u016f\u017eete p\u0159ipojit v s\u00edti PAN?<\/div>\n

V z\u00e1vislosti na pou\u017eit\u00e9 technologii a p\u0159esn\u00e9 implementaci m\u016f\u017ee osobn\u00ed s\u00ed\u0165 (PAN) podporovat r\u016fzn\u00e9 po\u010dty propojen\u00fdch za\u0159\u00edzen\u00ed. Obvykle je v\u0161ak s\u00ed\u0165 PAN vytvo\u0159ena tak, aby se k n\u00ed mohlo p\u0159ipojit a komunikovat s n\u00ed a\u017e osm za\u0159\u00edzen\u00ed najednou. Toto omezen\u00ed je \u010dasto pozorov\u00e1no u technologi\u00ed PAN, jako je Bluetooth, kter\u00e9 \u010dasto usnad\u0148uj\u00ed spojen\u00ed mezi za\u0159\u00edzen\u00edmi, jako jsou chytr\u00e9 telefony, sluch\u00e1tka, reproduktory a chytr\u00e9 hodinky.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Co to je konektivita? Tento pojem ozna\u010duje obecn\u011b propojen\u00ed \u010di spojen\u00ed po\u010d\u00edta\u010d\u016f a jin\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00ed v s\u00edti. M\u016f\u017ee se jednat tak\u00e9 o mobiln\u00ed p\u0159\u00edstroje \u010di po\u010d\u00edta\u010dov\u00e9 termin\u00e1ly a v dne\u0161n\u00ed modern\u00ed dob\u011b dokonce i auta. Nejd\u016fle\u017eit\u011bj\u0161\u00edm ukazatelem je v tomto p\u0159\u00edpad\u011b p\u0159enosov\u00e1 rychlost. Dal\u0161\u00ed informace najdete na www.nej.cz Osobn\u00ed s\u00edt\u011b (PAN), kter\u00e9 propojuj\u00ed na\u0161e … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":2259,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1049],"tags":[],"class_list":["post-12474","post","type-post","status-publish","format-standard","hentry","category-bezdratova-komunikace"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/12474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/2259"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=12474"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/12474\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=12474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=12474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=12474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}