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Class Information
Number: 370/293
Name: Multiplex communications > Duplex > Duplex repeaters or extenders
Description: Subject matter including circuitry for compensating for attenuation losses of duplex signals or for increasing the communication range for extension terminal equipment at either end of a duplex transmission line.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7397771 |
Communication terminal and communication method |
Jul. 8, 2008 |
| 7386036 |
Wireless multi-hop system with macroscopic multiplexing |
Jun. 10, 2008 |
| 7343423 |
Enhanced switchover for MPLS fast reroute |
Mar. 11, 2008 |
| 7339902 |
Repeater for performing auto-negotiation between two node devices in a network |
Mar. 4, 2008 |
| 7310497 |
Radio communication repeater |
Dec. 18, 2007 |
| 7299005 |
Radio frequency repeater with automated block/channel selection |
Nov. 20, 2007 |
| 7257125 |
Quality of service half-duplex media access controller |
Aug. 14, 2007 |
| 7177643 |
Wireless network for routing a signal without using a tower |
Feb. 13, 2007 |
| 7154866 |
Message control protocol in a communications network having repeaters |
Dec. 26, 2006 |
| 7145885 |
Method for delivering data resources |
Dec. 5, 2006 |
| 7123648 |
Radio relay apparatus |
Oct. 17, 2006 |
| 7110528 |
Amplifier for unshielded twisted pair wire signals |
Sep. 19, 2006 |
| 7092434 |
Mobile station used as a repeater station when communicating with a base station |
Aug. 15, 2006 |
| 7065056 |
Transceiver circuit including an echo canceller |
Jun. 20, 2006 |
| 7020101 |
Method of implementing a repeater, and a transceiver unit |
Mar. 28, 2006 |
| 6992990 |
Radio communication apparatus |
Jan. 31, 2006 |
| 6965600 |
Low speed modem transmission over packet networks |
Nov. 15, 2005 |
| 6940868 |
Digital serial communications hub |
Sep. 6, 2005 |
| 6934385 |
Apparatus of a digital echo canceller and method therefor |
Aug. 23, 2005 |
| 6904266 |
Wireless enhancer using a switch matrix |
Jun. 7, 2005 |
| 6823003 |
Multi-path transceiver amplification apparatus, method and system |
Nov. 23, 2004 |
| 6771612 |
Full duplex interface apparatus for a high performance serial bus using a port switch |
Aug. 3, 2004 |
| 6741612 |
Two-port ethernet line extender |
May. 25, 2004 |
| 6647014 |
Distributed network node |
Nov. 11, 2003 |
| 6625116 |
System, methods and apparatus for increasing the data rate on an existing repeatered telecommunication channel structure |
Sep. 23, 2003 |
| 6600727 |
Distributed network repeater system |
Jul. 29, 2003 |
| 6570858 |
Satellite-based communications system with terrestrial repeater and method therefor |
May. 27, 2003 |
| 6434123 |
Apparatus and method for broadband data communication |
Aug. 13, 2002 |
| 6295281 |
Symmetric flow control for ethernet full duplex buffered repeater |
Sep. 25, 2001 |
| 6275475 |
System and method for maintaining spectral capacity in time division duplex (TDD) systems |
Aug. 14, 2001 |
| 6175556 |
Remote powered ethernet repeater |
Jan. 16, 2001 |
| 6172965 |
Duplex transmission scheme |
Jan. 9, 2001 |
| 6115364 |
Distributed port select method for a multi-segment repeater |
Sep. 5, 2000 |
| 6023472 |
High speed FD/HD data translator and network |
Feb. 8, 2000 |
| 5987060 |
System and method of radio communications with an up-down digital signal link |
Nov. 16, 1999 |
| 5883882 |
Fault detection in a frequency duplexed system |
Mar. 16, 1999 |
| 5872809 |
Methods and apparatus for a common denominator transceiver design for data transmission |
Feb. 16, 1999 |
| 5848054 |
Repeater for transmission system for controlling and determining the status of electrical devices from remote locations |
Dec. 8, 1998 |
| 5818821 |
Universal lan power line carrier repeater system and method |
Oct. 6, 1998 |
| 5754525 |
Programmable delay of disrupt for secure networks |
May. 19, 1998 |
| 5734675 |
Receiver sharing for demand priority access method repeaters |
Mar. 31, 1998 |
| 5729824 |
Distributed digital loop carriers system using coaxial cable |
Mar. 17, 1998 |
| 5726980 |
Time division duplex communications repeater |
Mar. 10, 1998 |
| 5678177 |
RF repeaters for time division duplex cordless telephone system |
Oct. 14, 1997 |
| 5673258 |
Method and apparatus for the enlargement of the reach of the transmission channel between functional groups of an ISDN-user interface |
Sep. 30, 1997 |
| 5526343 |
Auxiliary service channel signal transmission system |
Jun. 11, 1996 |
| 5502715 |
Integrated diplexer-amplifier for near antenna installation |
Mar. 26, 1996 |
| 5455700 |
Regenerative communication channel extender |
Oct. 3, 1995 |
| 5341418 |
ISDN terminal adapter for access from analog signal equipment of four-wire full duplex type to ISDN |
Aug. 23, 1994 |
| 5202593 |
Bi-directional bus repeater |
Apr. 13, 1993 |
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