Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069465 | Devices, systems, and methods for managing multimedia traffic across a common wireless communication network | William G. Bartholomay, Sin-Min Chang, Arun Sengupta | 2011-11-29 |
| 8027937 | Systems, devices, and methods for providing multiple services to premises over communication networks | William G. Bartholomay, Sin-Min Chang, Arun Sengupta | 2011-09-27 |
| 8010992 | Devices, systems, and methods for providing increased security when multiplexing one or more services at a customer premises | Sin-Min Chang, William G. Bartholomay, Arun Sengupta | 2011-08-30 |
| 8010993 | Devices, systems, and methods for enabling reconfiguration of services supported by a network of devices | William G. Bartholomay, Sin-Min Chang, Arun Sengupta, Suvhasis Mukhopadhyay | 2011-08-30 |
| 6985726 | Method of blind transport format detection | Walid Ahmed, Lorenz Fred Freiberg, John G Grogan, Si PAN | 2006-01-10 |
| 6646983 | Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correction | Subhash Roy, Daniel C. Upp, William B. Lipp, Jitender K. Vij, Michael M. Renault | 2003-11-11 |
| 6636515 | Method for switching ATM, TDM, and packet data through a single communications switch | Subhash Roy, Daniel C. Upp, William B. Lipp, Jitender K. Vij, Michael M. Renault +2 more | 2003-10-21 |
| 4789981 | System for providing data services to a circuit switched exchange | John A. Yanosy, Jr., Jitender K. Vij | 1988-12-06 |
| 4608460 | Comprehensive automatic directory assistance apparatus and method thereof | Nicholas Carter, Walter Guilarte, Ravindra T. Masand, Terrance Martin, Francisco A. Middleton | 1986-08-26 |
| 4602363 | Expansion apparatus for use in communication systems | Francisco A. Middleton, Nicholas Carter | 1986-07-22 |
| 4602362 | Information transport system | Franklin Hargrave, Francisco A. Middleton | 1986-07-22 |
| 4589107 | Simultaneous voice and data communication and data base access in a switching system using a combined voice conference and data base processing module | Francisco A. Middleton, Nicholas Carter | 1986-05-13 |
| 4584680 | Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups | Nicholas Carter, Francisco A. Middleton | 1986-04-22 |
| 4578789 | Simultaneous voice and data communication and data base access in a switching system using a tone bus or broadcast mode | Francisco A. Middleton, Nicholas Carter | 1986-03-25 |
| 4528424 | Multiparty line adapter with privacy feature controlled by reversal of line polarity at a central power source | Francisco A. Middleton, Franklin Hargrave | 1985-07-09 |
| 4488287 | Combining and splitting of voice and data from multiple terminal sources and electronic PABX for same | Nicholas Carter, Francisco A. Middleton | 1984-12-11 |
| 4456991 | Telephone line circuit and system | Ramon C. W. Chea, Jr., Daniel C. Upp, Jozef Cornu, Johan M. R. Danneels, Jean Taeymans | 1984-06-26 |
| 4435803 | Analog subscriber/trunk module with shared ringing source and ring-trip | Ramon C. W. Chea, Jr., Russ C. Casterline | 1984-03-06 |
| 4185245 | Fault-tolerant clock signal distribution arrangement | Frank Fellinger | 1980-01-22 |