5, 61, 65-68, 70, 73, 80, 86, 93, 160, 161, 171, 172, 207, 268, 309 95, 96, 104-107, 109, 113-116, 118, updates 15, 210 127, 139, 146-148, 151-153, 146, 147, 168, 169 157-159, 165, 167, 176, 177, uptime 179-185, 188-190, 192, 197, 199, 201, 214, 215, 217, 219, 221-223, URL 181 225, 227, 235, 236, 238, 240, 257, URLLC 164, 208, 243-245, 246 258, 262, 264, 268-270, 274, 276, user-centric 20, 222 280, 283, 285, 286, 289, 292-300, username 237 304, 307, 308, 310 user-to-content 8, 9, 29, 30, 36, 45-48, 54, 57, 61, 66, user-to-host 125 68, 70, 78, 80, 105, 112, 116, 121, user-to-user 14, 125 127, 128, 140, 148, 152, 165, 167, UTRAN 36, 140, 143, 148, 149, 151 177, 179-183, 186, 188, 189, 191, 196, 197, 202, 204, 214, 215, 217, 221-223, 233, 235-240, 243, 251, VBR 115 257, 258, 262, 264, 266, 267, 276, 294, 297, 298, 302, 305, 308, 310 3, 104, 108, 309 27, 50, 54, 55, 58, 59, 61, 67, 79-81, VDSL2 104, 105, 107, 108, 131, 134 83, 92, 93, 99, 116, 133, 196-198, vectoring 104, 105 202, 214, 219, 223, 233, 237, vendor 61, 66, 180 239-241, 243, 259, 264, 275, 276, vertical 65, 89, 90, 93, 97, 98, 123, 124, 280, 302, 310 130, 131, 146, 160, 162, 174, 177, 91, 92 277, 295 245, 246 (vehicle-to-x) 142, 146, 152, 153, 167 Viber 40, 61, 180, 198, 215, 217, 235, 237, 258, 263, 264, 266-268, 270, 276, 300, 310 36, 118 video 1, 3-5, 7, 10, 12, 17, 19, 22, 25, wavelength 107-110 28-30, 32, 36, 39-43, 45, 48, 67, 68, waves 176, 297 70, 73, 88, 93, 95, 102, 106, 109, 112, WCDMA 139 115, 126, 127, 146, 148, 152, 153, WDM-PON 109 157-159, 162, 164, 167, 175, wearables 183-185, 187, 188, 190-192, 194, 6, 9, 17, 25, 30, 32, 34, 35, 42, 43, 197-202, 209, 210, 212-216, 222, 45-47, 50, 60, 61, 67, 68, 78, 88, 106, 223, 225, 235-240, 242, 243, 245, 112, 115, 123, 127, 148, 152, 153, 246, 250, 262, 264, 267, 269, 274, 276, 167, 188, 192, 194, 195, 198-201, 280, 286, 289, 292, 293, 307, 308, 310 204, 211-213, 216, 222, 223, 225, virtualization 89-93, 95, 97, 99, 100, 118, 235, 239, 242, 243, 250, 253, 257, 139, 163, 164, 243, 258, 309 266, 283, 