জনপ্রিয় হটস্পট(Bluetooth, Wifi, Wimax)

 

Bluetooth

• eøyUz_ n‡”Q Zviwenxb ¯^í `~i‡Z¡ †WUv Av`vb-cÖ`v‡bi Rb¨ e¨eüZ GKwU I‡cb Iq¨vi‡jm cÖhyw³|

•  ¯^í `~i‡Z¡ `ywU wWfvB‡mi g‡a¨ †WUv ¯’vbvšÍ‡i eøyUz_ †iwWI I‡qf e¨envi K‡i|
• Gi gva¨‡g GKwU cv‡m©vbvj Gwiqv †bUIqvK© (PAN) m„wó nq
• eøyUz_ 2.4 wMMvnvU©R (GHz) wd«Kz‡qw݇Z KvR K‡i|
• 10-100 wgUv‡ii g‡a¨ Ae¯’vbKvix wWfvB‡mi mv‡_ †hvMv‡hvM ¯’vcb Ki‡Z cv‡i|
• 1994 mv‡j †UwjKg †fÛi GwiKmb eøyUz_ D™¢veb K‡i|
• ‡Wbgv‡K©i ivRv nvivì eøyUz_ Gi bvg Abymv‡i I cÖhyw³wUi bvg ivLv n‡q‡Q eøyUz_|
• eZ©gv‡b eøyUz_fvm©b 4.0 we`¨gvb|
• GwU IEEE 802.15 ÷¨vÛvW©|

WiFi

• IqvBdvB n‡”Q RbwcÖq Zviwenxb †hvMv‡hvM cÖhyw³ hv †iwWI I‡qe e¨envi K‡i Kw¤úDUvi, †gvevBj, U¨ve BZ¨vw` wWfvBm‡K `ª“Z MwZ m¤úbœ B›Uvi‡b‡Ui mv‡_ hyw³ n‡Z mnvqZv K‡i|
• WiFi kãwUi c~Y©iƒc n‡”Q Wireless Fidelity|
• ¯^ícvjøvi cÖhyw³ hv cÖavbZ mxwgZ cwim‡i e¨envi Kiv nq|
• IqvB-dvB cY¨¸‡jv WLAN ˆZwii Rb¨ e¨eüZ nq|
• Kfv‡ii Gwiqv mvaviYZ Bb‡Wv‡ii †¶‡Î 32 wgUvi Ges AvDU‡Wv‡ii †¶‡Î 95 wgUv‡ii g‡Zv n‡q _v‡K|
• WiFi-Gi MwZ Kg, cÖvq 10.15 †gMvweU/†m‡KÛ|
• WiFi †bUIqv‡K© LiP Kg|
• nvd Wy‡cøw·s †gvW e¨envi Kiv nq|
• GwU IEEE 802.11 ÷¨vÛvW©|

WiMAX

• IqvBgv· n‡”Q RbwcÖq Zviwenxb †hvMv‡hvM cÖhyw³ hv gvB‡µvI‡qe e¨envi K‡i Kw¤úDUvi, †gvevBj, U¨ve BZ¨vw` wWfvBm‡K `ª“Z MwZ m¤úbœ B›Uvi‡b‡Ui mv‡_ hyw³ n‡Z mnvqZv K‡i|WiMAX Gi c~Y©iƒc n‡”Q Worldwide Interoperabilty for Microwave Access|
• `xN©cvjøvi cÖhyw³ hv eû `~i ch©šÍ Iq¨vi‡jm eªWe¨vÛ mieivn K‡i _v‡K|
• IqvB-g¨v· cY¨¸‡jv WMAN ˆZwii Rb¨ e¨eüZ nq|
• WiMAX -Gi MwZ AwZ `ª“Z, `~i‡Z¡i Ici wbf©i K‡i 10-100 †gMvweU/†m‡KÛ n‡Z cv‡i|
• WiMAX †bUIqv‡K© LiP †ewk |
• dzj Wy‡cøw·s †gvW e¨envi Kiv nq|
• GwU IEEE 802.16 ÷¨vÛvW©|