1658:
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1647:
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179:) is a specific type of multipoint link which consists of a central connection endpoint (CE) that is connected to multiple peripheral CEs. All of the peripheral CEs receive any transmission of data that originates from the central CE while any transmission of data that originates from any of the peripheral CEs is only received by the central CE.
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is a link that uses the public switched telephone network or other public utility or entity to provide the link and which may also be accessible by anyone.
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Unlike broadcast links, there is no mechanism to efficiently send a single message to all other nodes without copying and retransmitting the message.
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Sometimes the communications facilities that provide the communication channel that constitutes a link are also included in the definition of
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of a network, an intercom station at an entryway with a single internal intercom station, a radio path between two points, etc.).
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A telecommunications link is generally based on one of several types of information transmission paths such as those provided by
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is a link that is either owned by a specific entity or a link that is only accessible by a particular entity.
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that uses one or more physical links or shares a physical link with other telecommunications links.
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Links are often referred to by terms that refer to the ownership or accessibility of the link.
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is widely used in computer networking to refer to the communications facilities that connect
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120:, where one node can transmit so that all other nodes can receive the same transmission.
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is a dedicated link that connects exactly two communication facilities (e.g., two
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and cellular networks, the radio uplink is the transmission path from the
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424:(base station to satellite) and a downlink (satellite to mobile user).
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Pertaining to computer networks, an uplink is a connection from
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nodes. Also known as general topology networks, these include
746:
274:
467:(satellite to base station) which together constitute a half
452:) is the link from a mobile user to a fixed base station.
285:(cell site). Traffic and signalling flowing within the
116:
Broadcast links connect two or more nodes and support
368:, the radio downlink is the transmission path from a
42:
that connects two or more devices for the purpose of
384:(NSS) may also be identified as uplink and downlink.
1582:
1519:
1441:
1405:
1362:
1303:
1237:
946:
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498:Alliance for Telecommunications Industry Solutions
27:Communication channel between two or more devices
136:link, a multipoint link is a link that connects
293:may also be identified as uplink and downlink.
616:
254:used for the transmission of signals from an
234:"Uplink" redirects here. For other uses, see
8:
376:. Traffic and signalling flowing within the
330:used for the transmission of signals from a
1631:Global telecommunications regulation bodies
588:Dictionary of Military and Associated Terms
459:, the reverse link will consist of both an
420:, the forward link will consist of both an
416:) to a mobile user. If the link includes a
412:is the link from a fixed location (e.g., a
1667:
623:
609:
601:
212:
480:
357:(DL) is the link from a satellite to a
7:
1677:
463:(mobile station to satellite) and a
593:United States Department of Defense
152:networks when used as links for a
25:
1723:Telecommunications infrastructure
1676:
1666:
1657:
1656:
1645:
1266:Free-space optical communication
580: This article incorporates
575:
546: This article incorporates
541:
326:(DL or D/L) is the portion of a
250:(UL or U/L) is the portion of a
559:General Services Administration
69:to connect two or more points.
1708:Telecommunications engineering
457:communications relay satellite
418:communications relay satellite
340:high altitude platform station
268:high altitude platform station
46:. The link may be a dedicated
1:
434:Backhaul (telecommunications)
298:data communications equipment
1652:Telecommunication portal
1433:Telecommunications equipment
1169:Alexander Stepanovich Popov
382:network switching subsystem
304:. This is also known as an
1739:
873:Telecommunications history
494:ATIS Telecom Glossary 2007
431:
395:. This is also known as a
320:radiocommunication service
244:radiocommunication service
233:
32:telecommunications network
1640:
1481:Public Switched Telephone
1293:telecommunication circuit
1254:Fiber-optic communication
999:Francis Blake (telephone)
794:Optical telecommunication
522:Basics of C & Ku Band
1392:Orbital angular-momentum
829:Satellite communications
668:Communications satellite
351:satellite communications
173:point-to-multipoint link
59:communication satellites
1271:Molecular communication
1094:Gardiner Greene Hubbard
923:Undersea telegraph line
658:Cable protection system
455:If the link includes a
393:data terminal equipment
236:Uplink (disambiguation)
1713:Communication circuits
1413:Communication protocol
1199:Charles Sumner Tainter
1014:Walter Houser Brattain
959:Edwin Howard Armstrong
767:Information revolution
582:public domain material
554:Federal Standard 1037C
548:public domain material
378:base station subsystem
226:
154:network-layer protocol
118:broadcast transmission
1718:Broadcast engineering
1387:Polarization-division
1119:Narinder Singh Kapany
1084:Erna Schneider Hoover
1004:Jagadish Chandra Bose
984:Alexander Graham Bell
715:online video platform
567: (in support of
488:ATIS committee PRQC.
216:
40:communication channel
1229:Vladimir K. Zworykin
1189:Almon Brown Strowger
1159:Charles Grafton Page
814:Prepaid mobile phone
742:Electrical telegraph
446:(sometimes called a
63:radio communications
1179:Johann Philipp Reis
938:Wireless revolution
900:The Telephone Cases
757:Hydraulic telegraph
332:space radio station
260:space radio station
167:Point-to-multipoint
102:point-to-point link
65:infrastructure and
1703:Telecommunications
1377:Frequency-division
1354:Telephone exchange
1224:Charles Wheatstone
1154:Jun-ichi Nishizawa
1129:Innocenzo Manzetti
1064:Reginald Fessenden
799:Optical telegraphy
632:Telecommunications
527:2015-07-24 at the
490:"network topology"
349:In the context of
336:space radio system
281:(cell phone) to a
264:space radio system
227:
183:Private and public
148:links, as well as
1690:
1689:
1428:Store and forward
1423:Data transmission
1337:Network switching
1288:Transmission line
1134:Guglielmo Marconi
1099:Internet pioneers
964:Mohamed M. Atalla
933:Whistled language
389:computer networks
366:cellular networks
223:uplink / downlink
67:computer networks
44:data transmission
16:(Redirected from
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1649:
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1521:Notable networks
1511:Wireless network
1451:Cellular network
1443:Types of network
1418:Computer network
1305:Network topology
1219:Thomas A. Watson
1074:Oliver Heaviside
1059:Philo Farnsworth
1034:Daniel Davis Jr.
1009:Charles Bourseul
969:John Logie Baird
678:Data compression
673:Computer network
625:
618:
611:
602:
596:
579:
578:
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566:
561:. Archived from
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500:. Archived from
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132:Also known as a
122:Classic Ethernet
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1139:Robert Metcalfe
994:Tim Berners-Lee
942:
762:Information Age
634:
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529:Wayback Machine
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124:is an example.
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52:virtual circuit
28:
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1372:Space-division
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1209:Camille Tissot
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1184:Claude Shannon
1181:
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1174:Tivadar Puskás
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1144:Antonio Meucci
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1114:Charles K. Kao
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1089:Harold Hopkins
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989:Emile Berliner
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928:Videotelephony
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824:Radiotelephone
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712:
710:Internet video
702:
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597:
573:
565:on 2022-01-22.
537:
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479:
478:
476:
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449:return channel
438:Return channel
429:
426:
405:
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401:
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387:Pertaining to
385:
364:Pertaining to
362:
359:ground station
347:
318:Pertaining to
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279:mobile station
273:Pertaining to
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242:Pertaining to
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97:
96:Point-to-point
94:
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80:of a network.
61:, terrestrial
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1398:
1397:Code-division
1395:
1393:
1390:
1388:
1385:
1383:
1382:Time-division
1380:
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1375:
1373:
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1361:
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1328:
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1318:
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1313:
1312:
1310:
1308:and switching
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1302:
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1286:
1282:
1279:
1278:
1277:
1274:
1272:
1269:
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1264:
1260:
1259:optical fiber
1257:
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1250:
1249:Coaxial cable
1247:
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1190:
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1177:
1175:
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1164:Radia Perlman
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1060:
1057:
1055:
1054:Lee de Forest
1052:
1050:
1049:Thomas Edison
1047:
1045:
1042:
1040:
1039:Donald Davies
1037:
1035:
1032:
1030:
1027:
1025:
1024:Claude Chappe
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871:
869:
868:Smoke signals
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849:
848:
847:
846:Semiconductor
844:
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705:Digital media
703:
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504:on 2018-08-03
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175:(or simply a
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55:
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49:
48:physical link
45:
41:
37:
33:
19:
1364:Multiplexing
1319:
1239:Transmission
1204:Nikola Tesla
1194:Henry Sutton
1149:Samuel Morse
1079:Robert Hooke
1044:Amos Dolbear
979:John Bardeen
898:
878:Telautograph
782:Mobile phone
737:Edholm's law
720:social media
653:Broadcasting
586:
563:the original
553:
517:
506:. Retrieved
502:the original
493:
483:
454:
447:
444:reverse link
443:
441:
428:Reverse link
414:base station
410:forward link
409:
407:
404:Forward link
354:
323:
302:network core
283:base station
247:
222:
219:Feeder links
218:
199:
193:private link
192:
186:
176:
170:
162:
137:
133:
131:
117:
115:
99:
84:
82:
73:
71:
56:
35:
29:
1564:NPL network
1276:Radio waves
1214:Alfred Vail
1124:Hedy Lamarr
1109:Dawon Kahng
1069:Elisha Gray
1029:Yogen Dalal
954:Nasir Ahmed
888:Teleprinter
752:Heliographs
569:MIL-STD-188
531:Scatmag.com
399:connection.
328:feeder link
308:connection.
300:toward the
252:feeder link
200:public link
146:Frame Relay
138:two or more
1697:Categories
1610:Antarctica
1569:Toasternet
1491:Television
974:Paul Baran
906:Television
890:(teletype)
883:Telegraphy
861:transistor
839:Phryctoria
809:Photophone
787:Smartphone
777:Mass media
508:2008-10-10
475:References
432:See also:
397:downstream
380:(BSS) and
374:cell phone
177:multipoint
128:Multipoint
1594:Americas
1583:Locations
1554:Internet2
1315:Bandwidth
1019:Vint Cerf
916:streaming
894:Telephone
834:Semaphore
725:streaming
370:cell site
209:Direction
134:multidrop
112:Broadcast
72:The term
1662:Category
1549:Internet
1539:CYCLADES
1456:Ethernet
1406:Concepts
1330:terminal
1281:wireless
1104:Bob Kahn
947:Pioneers
772:Internet
663:Cable TV
525:Archived
465:downlink
355:downlink
324:downlink
313:Downlink
306:upstream
221:, here:
18:Downlink
1682:Commons
1672:Outline
1625:Oceania
1544:FidoNet
1529:ARPANET
1342:circuit
911:digital
640:History
372:to the
1620:Europe
1590:Africa
1574:Usenet
1534:BITNET
1471:Mobile
1347:packet
856:MOSFET
851:device
648:Beacon
461:uplink
422:uplink
342:to an
248:uplink
230:Uplink
1603:South
1598:North
1559:JANET
1496:Telex
1486:Radio
1325:Nodes
1320:Links
1241:media
819:Radio
804:Pager
732:Drums
698:video
693:image
683:audio
584:from
550:from
258:to a
246:, an
156:like
106:nodes
91:Types
78:nodes
50:or a
38:is a
30:In a
1615:Asia
1501:UUCP
1461:ISDN
442:The
436:and
353:, a
322:, a
289:and
150:X.25
144:and
85:link
74:link
36:link
34:, a
1506:WAN
1476:NGN
1466:LAN
747:Fax
688:DCT
469:hop
338:or
291:NSS
287:BSS
275:GSM
266:or
142:ATM
87:.
1699::
591:.
571:).
557:.
496:.
492:.
471:.
408:A
334:,
262:,
198:A
191:A
171:A
160:.
158:IP
100:A
1633:)
1629:(
624:e
617:t
610:v
595:.
511:.
361:.
346:.
270:.
238:.
20:)
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