33:
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The original attempt for a North
American digital signal encryption and compression standard was DigiCipher 1, which was used most notably in the now-defunct
726:
363:
561:
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226:, or System Information, where DVB reserves packet identifiers from 16 to 31 for metadata, DigiCipher reserves only packet identifier 8187 for its
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227:
816:
675:
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531:
182:-based digital terrestrial television compression (although not cable or satellite DVB) and therefore is incompatible with the DVB standard.
222:
DigiCipher II uses QPSK and BPSK at the same time. The primary difference between DigiCipher 2 and DVB lies in how each standard handles SI
669:
250:
from those used in other transport streams. There are also private non-standard additions to DVB that add virtual channel remapping using
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76:
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43:
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number, whereas the DVB system never defined this type of remapping preferring to use a registry of
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408:
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90:
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136:, is a proprietary standard format of digital signal transmission and it doubles as an
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178:(DBS) system during the early 1990s. The DCII standard predates wide acceptance of
193:/DigiCipher 2 format. The use of DCII is most prevalent in North American digital
254:. Also unlike DVB, all text used in descriptors can be compressed using standard
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858:
771:
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32:
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that is assigned for each service in a transport stream with the concept of a
148:
137:
1338:
1080:
811:
171:
297:"Arris closes deal to buy Motorola Home cable and internet biz from Google"
17:
1225:
1123:
962:
870:
536:
258:
which saves on broadcast bandwidth and loading times. DigiCipher II uses
223:
156:
151:
and audio signals. The DCII standard was originally developed in 1997 by
262:
audio for all channels, although MPEG-1 Level 2 audio is not supported.
1202:
913:
821:
651:
214:
The DigiCipher 2 encryption standard was reverse engineered in 2016.
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908:
806:
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163:
in Aug 2011, and lastly became the Home portion of the division to
1328:
1276:
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843:
634:
622:
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for all other metadata tables. DigiCipher 2 also extends the MPEG
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887:
612:
600:
595:
583:
578:
541:
190:
1033:
345:
271:
155:, which then became the Home and Network Mobility division of
26:
332:"How Do I Crack Satellite and Cable Pay TV? [33c3]"
1318:
1290:
1262:
1234:
1142:
1099:
1071:
971:
938:
834:
797:
750:
741:
689:
662:
519:
454:
389:
380:
57:. Unsourced material may be challenged and removed.
277:Historical Perspective: HBO Implements Scrambling
1424:Telecommunications-related introductions in 1997
200:. DCII is also used on Motorola's 4DTV digital
1045:
357:
8:
185:Approximately 70% of newer first-generation
272:Technical page on digital satellite signals
1409:Conditional-access television broadcasting
1052:
1038:
1030:
747:
386:
364:
350:
342:
117:Learn how and when to remove this message
288:
817:Downloadable Conditional Access System
676:Template:American broadcast television
312:
310:
681:Template:Canadian television networks
246:identifiers to further differentiate
7:
670:Digital multicast television network
55:adding citations to reliable sources
318:"North American MPEG-2 Information"
140:standard with MPEG-2/MPEG-4 signal
772:Interactive-digital-cable-ready TV
189:networks in North America use the
25:
1429:Audiovisual introductions in 1997
1414:Digital rights management systems
489:U.S. Converter Box Coupon Program
441:Metropolitan Television Alliance
31:
414:Distributed transmission system
42:needs additional citations for
1248:Advanced Access Content System
777:OpenCable Application Platform
1:
1445:
484:Digital television adapter
176:direct broadcast satellite
1367:
1119:Conditional-access module
1086:Conditional access system
1065:digital rights management
994:Channel protection ratios
984:Active Format Description
905:Digital Satellite Service
727:wireless spectrum auction
642:Serial digital interface
630:Ultra high-definition TV
474:Digital channel election
464:All-Channel Receiver Act
218:Technical specifications
146:communications satellite
1394:Cryptographic protocols
1242:Content Scramble System
1004:Hierarchical modulation
511:Digital video recorders
252:logical channel numbers
1404:Television terminology
760:Digital-cable-ready TV
591:Enhanced-definition TV
574:Standard-definition TV
1061:Broadcast encryption
1014:Standards conversion
391:Digital broadcasting
202:satellite television
51:improve this article
690:National deployment
404:Digital subchannels
334:. 27 December 2016.
1419:1997 introductions
1399:Digital television
1320:Analogue broadcast
1235:Digital video disc
1178:Irdeto Cryptoworks
1091:Renewable security
1073:Conditional access
871:Telus Satellite TV
854:GlobeCast World TV
608:High-definition TV
501:Analog passthrough
456:Digital switchover
373:Digital television
260:Dolby Digital AC-3
228:master guide table
153:General Instrument
1381:
1380:
1310:Pirate decryption
1272:Authorized domain
1027:
1026:
1009:Pirate decryption
979:14:9 aspect ratio
898:Claro Puerto Rico
867:Bell Satellite TV
830:
829:
737:
736:
520:Digital standards
429:National Datacast
211:'s DBS receiver.
159:, then bought by
142:video compression
127:
126:
119:
101:
16:(Redirected from
1436:
1161:Cisco Videoscape
1109:Common Interface
1054:
1047:
1040:
1031:
972:Technical issues
748:
663:Digital networks
409:Virtual channels
387:
375:in North America
366:
359:
352:
343:
336:
335:
328:
322:
321:
314:
305:
304:
303:. 17 April 2013.
293:
230:which acts as a
195:cable television
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115:
111:
108:
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100:
59:
35:
27:
21:
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1363:
1314:
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1258:
1230:
1138:
1095:
1067:
1058:
1028:
1023:
1019:Video on demand
967:
934:
826:
799:Subscription TV
793:
733:
697:List by country
685:
658:
515:
450:
376:
370:
340:
339:
330:
329:
325:
316:
315:
308:
295:
294:
290:
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268:
248:program numbers
240:virtual channel
220:
123:
112:
106:
103:
60:
58:
48:
36:
23:
22:
15:
12:
11:
5:
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1386:
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1375:pay television
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1336:
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1315:
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1294:
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1287:
1285:
1284:
1282:Broadcast flag
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1021:
1016:
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1001:
996:
991:
989:Broadcast flag
986:
981:
975:
973:
969:
968:
966:
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963:Telus Optik TV
960:
955:
950:
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729:
724:
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687:
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684:
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678:
672:
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664:
660:
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657:
656:
655:
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647:Smart antennas
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527:ATSC standards
523:
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498:
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451:
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446:Grand Alliance
443:
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279:
274:
267:
266:External links
264:
256:Huffman coding
236:program number
219:
216:
125:
124:
107:September 2014
66:"DigiCipher 2"
39:
37:
30:
24:
14:
13:
10:
9:
6:
4:
3:
2:
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1311:
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1301:
1298:
1297:
1295:
1293:
1292:Data security
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778:
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766:
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762:
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757:
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753:
752:Digital cable
749:
746:
744:
740:
728:
725:
723:
720:
718:
715:
714:
713:
712:United States
710:
708:
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703:
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688:
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679:
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673:
671:
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568:
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540:
538:
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533:
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529:
528:
525:
524:
522:
518:
512:
509:
507:
506:DVD recorders
504:
502:
499:
495:
492:
491:
490:
487:
485:
482:
480:
479:Set-top boxes
477:
475:
472:
470:
467:
465:
462:
461:
459:
457:
453:
447:
444:
442:
439:
435:
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275:
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253:
249:
245:
241:
237:
233:
232:look-up table
229:
225:
217:
215:
212:
210:
206:
203:
199:
198:set-top boxes
196:
192:
188:
187:digital cable
183:
181:
177:
174:medium-power
173:
168:
166:
162:
158:
154:
150:
147:
144:used on many
143:
139:
135:
131:
121:
118:
110:
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
63:
62:Find sources:
56:
52:
46:
45:
40:This article
38:
34:
29:
28:
19:
1371:free-to-view
1300:Card sharing
1182:
953:Bell Fibe TV
883:DigiCipher 2
882:
849:Dish Network
836:Satellite TV
326:
301:engadget.com
300:
291:
251:
247:
243:
235:
231:
221:
213:
184:
169:
133:
132:, or simply
130:DigiCipher 2
129:
128:
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
1354:Videocipher
1198:Nagravision
1144:Smart cards
1134:Syndication
893:Shaw Direct
876:Dish México
859:Free-to-air
494:legislation
434:UpdateLogic
419:Datacasting
399:ATSC tuners
382:Terrestrial
209:Shaw Direct
1388:Categories
1359:VideoCrypt
1221:Verimatrix
1216:Mediaguard
1183:Digicipher
1166:VideoGuard
1148:encryption
948:U-verse TV
928:Sky Mexico
923:Sky Brazil
789:Must-carry
784:Encryption
765:QAM tuners
722:transition
424:Guide Plus
283:References
149:television
138:encryption
77:newspapers
18:Digicipher
1369:See also
1349:Oak Orion
1339:EuroCrypt
1081:CableCARD
999:HDTV blur
812:CableCARD
567:full list
469:SAFER Act
172:PrimeStar
1322:encoding
1226:Viaccess
1124:DVB-CPCM
862:receiver
537:ATSC-M/H
224:metadata
157:Motorola
1203:PowerVu
958:FibreOP
914:DirecTV
822:Tru2way
652:CEA-909
244:network
91:scholar
1344:Leitch
1334:CGMS-A
1250:(AACS)
1193:KeyFly
909:DVB-S2
807:AllVid
707:Mexico
702:Canada
161:Google
93:
86:
79:
72:
64:
1329:B-MAC
1277:B-CAS
1244:(CSS)
1173:Conax
844:DVB-S
743:Cable
635:2160p
623:1080p
618:1080i
552:E-VSB
547:A-VSB
205:tuner
165:Arris
98:JSTOR
84:books
1373:and
1213:SECA
1188:HDCP
1156:BISS
1146:and
1063:and
940:IPTV
919:Vrio
888:4DTV
717:HDTV
674:see
613:720p
601:576p
596:480p
584:576i
579:480i
562:PMCP
557:PSIP
542:8VSB
532:ATSC
207:and
191:4DTV
134:DCII
70:news
1305:FTA
1264:DRM
1254:BD+
1208:RAS
1129:FTV
1114:CSA
1101:DVB
180:DVB
53:by
1390::
309:^
299:.
167:.
1053:e
1046:t
1039:v
921:/
907:/
869:/
365:e
358:t
351:v
320:.
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
47:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
