American Telephone and Telegraph Company
GPTKB entity
Statements (106)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:company
|
| gptkbp:alsoKnownAs |
gptkb:AT&T
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:dissolved |
1984
|
| gptkbp:founded |
1885
|
| gptkbp:founder |
gptkb:Alexander_Graham_Bell
|
| gptkbp:headquartersLocation |
gptkb:Dallas,_Texas,_United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
American Telephone and Telegraph Company
|
| gptkbp:industry |
telecommunications
|
| gptkbp:notableAchievement |
development of C programming language (via Bell Labs)
development of UNIX (via Bell Labs) development of the telephone network invention of the transistor (via Bell Labs) |
| gptkbp:notableEmployee |
gptkb:Clarence_W._Barron
gptkb:Theodore_Vail |
| gptkbp:notableEvent |
gptkb:Bell_System_divestiture
|
| gptkbp:notableInvention |
gptkb:SONET
gptkb:network_function_virtualization_(NFV) gptkb:information_theory gptkb:laser gptkb:microprocessor gptkb:smartphone gptkb:software-defined_networking_(SDN) gptkb:5G gptkb:fiber gptkb:fire gptkb:business_process_outsourcing gptkb:home_automation gptkb:internet_of_things_(IoT) data transmission encryption network security packet switching solar cell text messaging transistor unified communications wireless communications network management satellite communications mobile broadband broadband communications data networking digital transmission electronic switching system fax machine fiber optic communications managed services modem speech synthesis touch-tone dialing collaboration tools LTE cloud communications automatic number identification call forwarding caller ID conference calling edge computing transatlantic telephone cable voicemail mobile data network monitoring video calling cellular network multimedia messaging optical networking network virtualization call waiting network automation customer relationship management (CRM) voice recognition connected car technology automatic call distributor cellular telephone digital telephone exchange network orchestration network analytics IP telephony fiber to the home network optimization network integration asynchronous transfer mode (ATM) broadband over power lines contact center technology digital loop carrier digital subscriber line (DSL) digital video transmission electronic telephone directory integrated services digital network (ISDN) mobile telephone switching office network consulting virtual private network (VPN) voice over IP (VoIP) |
| gptkbp:notableProduct |
gptkb:Bell_System
long-distance telephone service |
| gptkbp:parentCompany |
gptkb:AT&T_Inc.
|
| gptkbp:predecessor |
gptkb:Bell_Telephone_Company
|
| gptkbp:stockSymbol |
T
|
| gptkbp:subsidiary |
gptkb:Bell_Labs
gptkb:Western_Electric |
| gptkbp:successor |
gptkb:AT&T_Communications
gptkb:Regional_Bell_Operating_Companies |
| gptkbp:bfsParent |
gptkb:Alexander_Bell
gptkb:American_Bell_Telephone_Company |
| gptkbp:bfsLayer |
5
|