Rov qab mus rau yav dhau los: Barcodes thiab WAP (26/6/2020)

Koj puas nco qab WAP - lub thev naus laus zis uas tau coj tuaj yeem ua haujlwm yooj yim nrog Is Taws Nem rau lub xov tooj ntawm tes laub? Qhov pib ntawm cov thev naus laus zis no hnub rov qab mus rau xyoo 1997, raws li peb yuav nco qab nyob rau niaj hnub no qhov kev sib txuas ntawm peb cov koob ntawm cov xwm txheej keeb kwm hauv kev siv thev naus laus zis. Tsis tas li ntawd, peb tseem yuav nco ntsoov thawj zaug siv bar code hauv lub tsev loj.

Thawj Bar Code (1974)

Thaum Lub Rau Hli 26, 1974, UPC (Universal Product Code) barcode tau siv thawj zaug los tshuaj xyuas cov khoom lag luam hauv lub tsev loj. Thawj UPC code yuav tsum tau nyeem siv NCR scanner yog nyob rau ntawm ib pob ntawm Wrigley cov pos hniav ntawm Marsh lub tsev loj hauv Troy, Ohio. Txawm li cas los xij, kev txheeb xyuas cov lej ntawm cov khoom hauv cov khw muag khoom tseem muaj txoj hauv kev mus ntev - Cov ntawv xov xwm BusinessWeek tau sau txog qhov tsis ua tiav ntawm cov khoom siv hauv khw muag khoom kom deb li deb xyoo 1976.

Cov duab thaij duab

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Qhov tshwm sim ntawm Wireless Applications Protocol (1997)

Thaum Lub Rau Hli 26, 1997, Ericsson, Motorola, Nokia, thiab Unwired Planet tau nkag mus rau hauv kev sib koom tes los tsim Wireless Applications Protocol (WAP). Lub hom phiaj ntawm lub koom haum tsis muaj txiaj ntsig yog los khaws cov kev nce qib ntawm cov khoom siv wireless thiab nqa Internet txuas rau cov khoom siv txawb thiab tsim cov txheej txheem wireless uas yuav ua haujlwm thoob plaws txhua lub network thev naus laus zis. WAP tau tshaj tawm hauv xyoo 1999, hauv 2002 nws txoj kev loj hlob dhau los ntawm Open Mobile Alliance (OMA).