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
|
| 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:transatlantic_telephone_cable
gptkb:SONET gptkb:network_function_virtualization_(NFV) gptkb:modem gptkb:information_theory gptkb:laser gptkb:microprocessor gptkb:smartphone gptkb:software-defined_networking_(SDN) gptkb:solar_cell gptkb:5G gptkb:fiber gptkb:connected_car_technology gptkb:fire gptkb:business_process_outsourcing gptkb:home_automation gptkb:digital_telephone_exchange gptkb:internet_of_things_(IoT) gptkb:transistor gptkb:electronic_switching_system gptkb:fax_machine gptkb:cellular_network data transmission encryption network security packet switching text messaging unified communications wireless communications network management satellite communications mobile broadband broadband communications data networking digital transmission fiber optic communications managed services speech synthesis touch-tone dialing collaboration tools LTE cloud communications automatic number identification call forwarding caller ID conference calling edge computing voicemail mobile data network monitoring video calling multimedia messaging optical networking network virtualization call waiting network automation customer relationship management (CRM) voice recognition automatic call distributor cellular telephone 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
American Telephone and Telegraph Company
|