Page 49 - First special issue on The impact of Artificial Intelligence on communication networks and services

,78 -2851$/ ,&7 'LVFRYHULHV 9RO 0DUFK

3. CLOUD-CENTRIC NETWORK LQFOXGHV WKH RSHQLQJ DQG FORVLQJ RI VHVVLRQV 7KH
ARCHITECTURE FOR REAL-TIME SUHVHQWDWLRQ OD\HU PDQDJHV FRQWH[WV EHWZHHQ
MONITORING DSSOLFDWLRQV E\ KDQGOLQJ IRUPDW FRQYHUVLRQV
HQFU\SWLRQ GHFU\SWLRQ LQGHSHQGHQW RI DSSOLFDWLRQ ±
ZHE FRQWHQW LV DQ H[DPSOH 7KH DSSOLFDWLRQ OD\HU LV
WKH WRSPRVW OD\HU DQG LV XVHG E\ WKH HQG XVHUV ,W
SURYLGHV VHUYLFHV WR HQG XVHU DSSOLFDWLRQV WKURXJK
DSSURSULDWH QHWZRUNLQJ SURWRFROV VXFK DV +\SHUWH[W
7UDQVIHU 3URWRFRO +773 DQG +\SHUWH[W 7UDQVIHU
3URWRFRO 6HFXUH +7736 :HE EURZVHU LV DQ
H[DPSOH RI DSSOLFDWLRQ OD\HU WKDW XVHV +773 RU
+7736 QHWZRUNLQJ SURWRFRO IRU D ZLGH YDULHW\ RI
VHUYLFHV

3.2. Data framework

)LJ 3URSRVHG ,R7 :61 DUFKLWHFWXUH IRU UHDO 7KH GDWD IUDPHZRUN SURYLGHV D PRGHO RI WKH GDWD
WLPH PRQLWRULQJ PDQDJLQJ DQG XQGHUVWDQGLQJ RI IORZ IURP SK\VLFDO VHQVLQJ WR GDWD WUDQVPLVVLRQ
HQYLURQPHQW DPRQJ VHQVRU QRGHV URXWLQJ WKURXJK GLIIHUHQW
QHWZRUNV GHOLYHU\ ZLWK DSSURSULDWH HQFDSVXODWLRQV
)LJXUH VKRZV WKH SURSRVHG FORXG FHQWULF QHWZRUN LQWHUSUHWDWLRQ DQG YLVXDOL]DWLRQ EDVHG RQ FORXG
DUFKLWHFWXUH IRU UHDO WLPH VHQVLQJ PRQLWRULQJ DQG FRPSXWLQJ DQG DQDO\WLFV 6HQVRUV DWWDFKHG WR WKH
GHFLVLRQ PDNLQJ 7KH GDWD IUDPHZRUN LQ )LJ QRGHV PHDVXUH SK\VLFDO SKHQRPHQD DQG SURFHVVLQJ
LOOXVWUDWHV KRZ GDWD LV FRQYHUWHG ZKHQ WUDQVIHUULQJ ERDUGV DUH SURJUDPPHG WR VDPSOH DW VSHFLILF
IURP ORZHU OD\HUV RI WKH QHWZRUN DUFKLWHFWXUH WR VDPSOLQJ UDWHV 6HQVRU QRGHV DUH VSDWLDOO\ GLVWULEXWHG
OD\HUV DERYH 7KH GDWD IURP WKH HQG XVHU EDVHG RQ WKH SURMHFW SODQ FRVW DSSOLFDWLRQ DQG
DSSOLFDWLRQV DUH PDQDJHG WKURXJK D FORXG SODWIRUP VFLHQWLILF REMHFWLYHV 7KH GDWD IURP WKH VHQVRUV DUH
7KH SODWIRUP FRQWDLQV FRPSXWLQJ KDUGZDUH DQG VWRUHG WHPSRUDULO\ RQ ERDUG WKH QRGHV EHIRUH WKH\
VRIWZDUH GDWD VWRUDJH FDSDFLW\ DQG $, DQDO\WLFV WR DUH WUDQVPLWWHG WR JDWHZD\ QRGHV 7KH GDWD OLQN OD\HU
VHUYLFH HQG XVHUV RQ D UHDO WLPH EDVLV KDQGOHV GDWD WUDQVPLVVLRQ E\ VHQVLQJ WKH SK\VLFDO
PHGLXP DQG FKDQQHO DYDLODELOLW\ 2QFH WKH GDWD LV
3.1. Networking framework WUDQVIHUUHG IURP QRGHV WR JDWHZD\V WKH GDWD ZLOO EH
7KH QHWZRUNLQJ IUDPHZRUN VKRZV WKH QHWZRUNLQJ GLUHFWHG WR KLJK OHYHO QRGHV VXFK DV WKH FORXG
SURWRFROV IURP SK\VLFDO OD\HU XS WR WKH DSSOLFDWLRQ VHUYHUV *DWHZD\V DUH SURJUDPPHG WR GLUHFW WKH GDWD
OD\HU 7KH OD\HUV DUH FRQFHSWXDOO\ VLPLODU WR WKH IURP VHQVRU QRGHV WR FORXG GDWDEDVHV WKURXJK ,3
2SHQ 6\VWHPV ,QWHUFRQQHFWLRQ 26, PRGHO 7KH DGGUHVVHV 7KH QHWZRUN OD\HU PDQDJHV WKH ,3
OD\HUV HQVXUH WKDW WKH FRQWURO LV SDVVHG IURP WKH OD\HU DGGUHVVHV DQG GDWD URXWLQJ 7KH GHOLYHU\ RI GDWD WR D
EHORZ WR WKH OD\HU DERYH 7KH SK\VLFDO OD\HU DOORZV SDUWLFXODU GDWDEDVH LV HQVXUHG E\ WKH WUDQVSRUW OD\HU
SK\VLFDO WUDQVPLVVLRQ RI GDWD ELWV ZKHUHDV WKH GDWD &ORXG VHUYHUV PDQDJH WKH VWRUDJH RI UHFHLYHG GDWD
OLQN OD\HU DOORZV WUDQVIHU RI GDWD IURP RQH VHQVRU IURP VHQVRU QRGHV DQG DOVR KDYH KLJK FRPSXWDWLRQ
QRGH WR DQRWKHU 7KH QHWZRUN OD\HU GHWHUPLQHV WKH FRPSDUHG WR VHQVRU QRGHV 7KH GDWD LV PDGH
SDWK RQ WKH QHWZRUN WR WKH FRUUHFW SK\VLFDO QRGH E\ DYDLODEOH WR HQG XVHUV WKURXJK DSSOLFDWLRQV IURP WKH
PDQDJLQJ ,QWHUQHW 3URWRFRO ,3 DGGUHVVHV 7KH FORXG VHUYHUV 6HUYHUV DOVR PDQDJH DSSOLFDWLRQ
WUDQVSRUW OD\HU PDQDJHV HQG WR HQG FRQQHFWLRQV DQG VHVVLRQV DPRQJ GLIIHUHQW KRVWV DV ZHOO DV DOORZ
UHOLDELOLW\ RI QHWZRUN 7KLV LV DFKLHYHG E\ PXOWLSOH VHVVLRQV IRU WKH VDPH DSSOLFDWLRQ IURP
WUDQVIHUULQJ GDWD DFURVV QHWZRUN FRQQHFWLRQV PXOWLSOH XVHUV
7UDQVIHU &RQWURO 3URWRFRO 7&3 LV DQ H[DPSOH RI D
WUDQVIHU OD\HU SURWRFRO
)LJXUH DOVR VKRZV WKDW WKH GDWD OLQN OD\HU QHWZRUN
OD\HU DQG WUDQVSRUW OD\HUV WRJHWKHU DUH UHVSRQVLEOH IRU
FRQWUROOLQJ WKH TXDOLW\ RI VHUYLFH 4R6 GHPDQGV
UHTXHVWHG E\ WKH XVHUV DV ZHOO DV IRU SULRULWL]LQJ GDWD
IRU UHDO WLPH DSSOLFDWLRQV VXFK DV YLGHR > @ 7KH
VHVVLRQ OD\HU PDQDJHV GLIIHUHQW W\SHV RI
FRPPXQLFDWLRQV EHWZHHQ KRVWV 7KLV RSHUDWLRQ

‹ ,QWHUQDWLRQDO 7HOHFRPPXQLFDWLRQ 8QLRQ