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Class Information
Number: 370/276
Name: Multiplex communications > Duplex
Description: Subject matter for effectively transmitting messages simultaneously, one in each direction, over the same transmission medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7408996 |
Method and apparatus for synchronization of data in a transformer circuit |
Aug. 5, 2008 |
| 7394771 |
Apparatus and method for data communication including establishing communication using tone signal |
Jul. 1, 2008 |
| 7366161 |
Full duplex voice path capture buffer with time stamp |
Apr. 29, 2008 |
| 7352775 |
Partial duplex frequency domain modulator system and method |
Apr. 1, 2008 |
| 7340515 |
Optimisation of network configuration |
Mar. 4, 2008 |
| 7333518 |
Transmission method and transmission system as well as communications device |
Feb. 19, 2008 |
| 7330500 |
Adjustable electronic duplexer |
Feb. 12, 2008 |
| 7327696 |
Intelligent voice converter |
Feb. 5, 2008 |
| 7324493 |
3-frequency branching circuit, branching circuit and radio communication equipment |
Jan. 29, 2008 |
| 7283488 |
J1850 application specific integrated circuit (ASIC) and messaging technique |
Oct. 16, 2007 |
| 7277443 |
Asynchronous serial interface (ASI) ring network for digital information distribution |
Oct. 2, 2007 |
| 7263072 |
System and method for selecting a communication band |
Aug. 28, 2007 |
| 7257091 |
Controlling the state of duplexing of coupling facility structures |
Aug. 14, 2007 |
| 7225350 |
Active state link power management |
May. 29, 2007 |
| 7209998 |
Scalable bus structure |
Apr. 24, 2007 |
| 7203465 |
Receiver/transmitter circuit |
Apr. 10, 2007 |
| 7183900 |
Coupling circuit arrangement for data communication over power lines |
Feb. 27, 2007 |
| 7145961 |
Ultra wideband transmitter |
Dec. 5, 2006 |
| 7146523 |
Monitoring processing modes of coupling facility structures |
Dec. 5, 2006 |
| 7137018 |
Active state link power management |
Nov. 14, 2006 |
| 7126929 |
Antenna method and apparatus |
Oct. 24, 2006 |
| 7113489 |
Metropolitan area network switching system and method of operation thereof |
Sep. 26, 2006 |
| 7099935 |
Dynamically determining whether to process requests synchronously or asynchronously |
Aug. 29, 2006 |
| 7089026 |
Method for determining a control channel in a trunked radio communications system |
Aug. 8, 2006 |
| 7082106 |
Computer-based multi-media communications system and method |
Jul. 25, 2006 |
| 7072476 |
Audio headset |
Jul. 4, 2006 |
| 7058121 |
Logic gates including diode-connected metal-oxide-semiconductor field-effect transistors (MOSFETS) to control input threshold voltage levels and switching transients of output logic signals |
Jun. 6, 2006 |
| 7006617 |
Method of improving conferencing in telephony |
Feb. 28, 2006 |
| 7003693 |
Managing processing associated with coupling facility Structures |
Feb. 21, 2006 |
| 6987956 |
System and method for improving performance of an HDR wireless terminal with diversity |
Jan. 17, 2006 |
| 6950410 |
Frequency multiplexer |
Sep. 27, 2005 |
| 6940396 |
Concurrent phase communication in TWACS |
Sep. 6, 2005 |
| 6937856 |
Method for push-to-listen remote monitoring |
Aug. 30, 2005 |
| 6938086 |
Auto-detection of duplex mismatch on an ethernet |
Aug. 30, 2005 |
| 6898191 |
Digital radio |
May. 24, 2005 |
| 6888884 |
Method and system for dynamically inverting an asymmetric digital subscriber line (ADSL) system |
May. 3, 2005 |
| 6868072 |
Home phone line network architecture |
Mar. 15, 2005 |
| 6847829 |
Multiband high-frequency switch |
Jan. 25, 2005 |
| 6836544 |
Sidestone reduction in full duplex transceivers |
Dec. 28, 2004 |
| 6771612 |
Full duplex interface apparatus for a high performance serial bus using a port switch |
Aug. 3, 2004 |
| 6771675 |
Method for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line |
Aug. 3, 2004 |
| 6760419 |
Method and apparatus for interfacing a drive-thru intercom system with a telephone system |
Jul. 6, 2004 |
| 6738470 |
Distributed gateway system for telephone communications |
May. 18, 2004 |
| 6738602 |
Integrable circuit for the frequency conditioning of radio transceiver, in particular a cordless telephone, operating in the UHF range |
May. 18, 2004 |
| 6731611 |
Method for duplex data transmission with QAM and demodulator for use in the method |
May. 4, 2004 |
| 6704412 |
Systems configured to distribute a telephone call, communication systems, communication methods and methods of routing a telephone call to a service representative |
Mar. 9, 2004 |
| 6693883 |
TDMA radio terminal capable of adjusting transmit timing by using measured delay time |
Feb. 17, 2004 |
| 6646546 |
Multiple-port gigabit ethernet distribution switch |
Nov. 11, 2003 |
| 6647014 |
Distributed network node |
Nov. 11, 2003 |
| 6636887 |
Tele-jam system and method for real-time musical interaction |
Oct. 21, 2003 |
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