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Your search returned 211 patents.
( 370/276 in Current US Classification ) |
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| 1 2 3 |
| Patent ID | Title | Date Filed |
| 6009082 | Computer-based multifunction personal communication system with caller ID
| November 10, 1994 |
| 6005849 | Full-duplex communication processor which can be used for fibre channel frames
| September 24, 1997 |
| 5991278 | Asymmetric modem communications system and method
| August 13, 1996 |
| 5963557 | High capacity reservation multiple access network with multiple shared unidirectional paths
| April 11, 1997 |
| 5959979 | Half-duplex communication system for telemetry modems
| May 5, 1997 |
| 5946322 | Hybrid access system utilizing credit/done polling protocols
| August 27, 1996 |
| 5946304 | Method and apparatus for controlling the operation of a modem capable of transmitting and receiving both voice and data signals
| January 8, 1997 |
| 5936946 | Measuring device for the interface of a transmission path with full-duplex transmission in the common carrier duplex process
| August 22, 1997 |
| 5909463 | Single-chip software configurable transceiver for asymmetric communication system
| November 4, 1996 |
| 5907538 | Full duplex communication circuit with a transducer for simultaneously generating audio output and receiving audio input
| February 18, 1997 |
| 5905716 | Asynchronous full duplex communications over a single channel
| December 9, 1996 |
| 5898677 | Integrated circuit device having a switched routing network
| January 13, 1997 |
| 5886986 | Duplexer having dual coupled line characteristics
| April 25, 1997 |
| 5886619 | Communication method in movable body operating system
| April 16, 1997 |
| 5872809 | Methods and apparatus for a common denominator transceiver design for data transmission
| December 9, 1996 |
| 5793754 | Two-way, two-wire analog/digital communication system
| March 29, 1996 |
| 5784568 | Multi-party audio chat system which allows individual user utterances to be staged separately to render received utterances in order
| August 31, 1995 |
| 5784274 | System and method for monitoring errors occurring in data processed by a duplexed communication apparatus
| February 29, 1996 |
| 5781788 | Full duplex single clip video codec
| September 29, 1997 |
| 5774458 | Multiplex amplifiers for two-way communications in a full-service network
| December 14, 1995 |
| 5760915 | Communication system capable of carrying out communication of speech and image with a simple structure
| May 21, 1996 |
| 5726976 | Congestion sense controlled access for a star configured network
| August 10, 1994 |
| 5717685 | Transformer coupler for communication over various lines
| June 2, 1995 |
| 5715277 | Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception
| July 28, 1995 |
| 5694232 | Full duplex optical modem for broadband access network
| December 6, 1995 |
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