Patent №
US 7,200,218
Granted
2007-04-03
Filed 2000
Owner
SIEMENS CORPORATION
+1 more
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09710037
A system and method allow PBX features to be extended through the public network. A teleworker calls into a PBX system and is assigned a fictitious port. The fictitious port is controlled by a telework server and appears to the PBX to be a local device. PBX features are invoked by particular sequences of DTMF tones or by voice prompt, or another data input system.
AI classification
Ownership
SIEMENS CORPORATION
assignment · 116420812
SIEMENS ENTERPRISE COMMUNICATIONS, INC.
assignment · 252270356
Assignors
LINDLEY, TODD, STUMER, PEGGY, SAHIM, FARAMARZ, BUDZIAK, JOSEPH, WU, HENRY
On an employer assignment, the assignors are typically the inventors.