Liane Toy Tsai

Person

Wheaton, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Obtaining information about a called telecommunications party
- Patent number 6,192,115
- Issue date Feb 20, 2001
- Lucent Technologies
- Arthur Randall Toy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Common treatment of calls from subscribers served by different type...
- Patent number 5,956,394
- Issue date Sep 21, 1999
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers of separate...
- Patent number 5,673,310
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers directly se...
- Patent number 5,673,311
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of call features provided to a subscriber by a hierarchical...
- Patent number 5,673,312
- Issue date Sep 30, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call screening at a hierarchical switch based on organizational mem...
- Patent number 5,668,860
- Issue date Sep 16, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers based on or...
- Patent number 5,652,790
- Issue date Jul 29, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hierarchical switch support of services for subscribers of independ...
- Patent number 5,646,985
- Issue date Jul 8, 1997
- Lucent Technologies Inc.
- Donald Lee Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controll of call features provided to a subscriber by a hierarchica...
- Patent number 5,574,780
- Issue date Nov 12, 1996
- Lucent Technologies Inc.
- Donald L. Andruska
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Liane Toy Tsai

Person

Patents Grantslast 30 patents

Obtaining information about a called telecommunications party

Common treatment of calls from subscribers served by different type...

Hierarchical switch support of services for subscribers of separate...

Hierarchical switch support of services for subscribers directly se...

Control of call features provided to a subscriber by a hierarchical...

Call screening at a hierarchical switch based on organizational mem...

Hierarchical switch support of services for subscribers based on or...

Hierarchical switch support of services for subscribers of independ...

Controll of call features provided to a subscriber by a hierarchica...