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Class Information
Number: 340/310.12
Name: Communications: electrical > Remote control over power line > Modulation technique
Description: Subject matter including details of technique for impressing a signal onto a carrier waveform for transmission over a power line.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627304 |
Power line communication apparatus and power line communication method |
Dec. 1, 2009 |
| 7564341 |
Method for transmitting data and power to networked devices |
Jul. 21, 2009 |
| 7551074 |
Method and arrangement for monitoring a transmission medium |
Jun. 23, 2009 |
| 7518487 |
Power line communication system |
Apr. 14, 2009 |
| 7504964 |
Communications and features protocol for a measuring water meter |
Mar. 17, 2009 |
| 7498935 |
Power-line carrier communication apparatus |
Mar. 3, 2009 |
| 7490251 |
Method and apparatus for current sharing ethernet power across four conductor pairs using a midspan device |
Feb. 10, 2009 |
| 7480233 |
Telephone communication system and method over local area network wiring |
Jan. 20, 2009 |
| 7453348 |
Method and system for distributing management information over power networks |
Nov. 18, 2008 |
| 7414518 |
Power line communication device and method |
Aug. 19, 2008 |
| 7391714 |
Point to multipoint system and process for the transmission over the electricity network of digital data |
Jun. 24, 2008 |
| 7378944 |
Controlling power output of a modem for power line communications |
May. 27, 2008 |
| 7336156 |
Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system |
Feb. 26, 2008 |
| 7330129 |
System and method for data retrieval in AC power tools via an AC line cord |
Feb. 12, 2008 |
| 7327222 |
Transmission system for transmitting data via current conducting branches |
Feb. 5, 2008 |
| 7327223 |
Method and system for distributing management information over power networks |
Feb. 5, 2008 |
| 7319384 |
Communication apparatus and communication method |
Jan. 15, 2008 |
| 7307510 |
Power meter bypass device and method for a power line communications system |
Dec. 11, 2007 |
| 7304567 |
Method and apparatus for communicating control and other information over a power bus |
Dec. 4, 2007 |
| 7301440 |
Power line communication system and method |
Nov. 27, 2007 |
| 7268670 |
Power line communications system |
Sep. 11, 2007 |
| 7265654 |
Powerline pulse position modulated transmitter apparatus and method |
Sep. 4, 2007 |
| 7250848 |
Power line communication apparatus and method of using the same |
Jul. 31, 2007 |
| 7206417 |
Wireless digital transmission system for loudspeakers |
Apr. 17, 2007 |
| 7199699 |
Facilitating communication with power line communication devices |
Apr. 3, 2007 |
| 7194528 |
Method and apparatus for processing inbound data within a powerline based communication system |
Mar. 20, 2007 |
| 7170394 |
Remote current sensing and communication over single pair of power feed wires |
Jan. 30, 2007 |
| 7154381 |
System and method for operating a sensed power device over data wiring |
Dec. 26, 2006 |
| 7148788 |
Method for transmitting high-frequency signals to low-frequency networks and corresponding system |
Dec. 12, 2006 |
| 7132958 |
Downhole telemetry system using multiple uplink modes as data channels using discrete multi-tone modulation |
Nov. 7, 2006 |
| 7106178 |
Modulating the electric field of a power transmission line |
Sep. 12, 2006 |
| 7084742 |
System and method for transmitting control information over an AC power network |
Aug. 1, 2006 |
| 7068150 |
UPS signaling state |
Jun. 27, 2006 |
| 7046124 |
Power line coupling device and method of using the same |
May. 16, 2006 |
| 7042339 |
Plug-in single phase power line signal repeater with low voltage bus |
May. 9, 2006 |
| 7034662 |
Multi-function integrated automation cable system and method |
Apr. 25, 2006 |
| 7030734 |
Verification of proper coupling of power line communication units to power circuits |
Apr. 18, 2006 |
| 6998963 |
Endpoint receiver system |
Feb. 14, 2006 |
| 6989734 |
Modulated data transfer between a system and its power supply |
Jan. 24, 2006 |
| 6987444 |
Power line communications method |
Jan. 17, 2006 |
| 6975211 |
Control apparatus and control method for managing communications between multiple electrical appliances through a household power line network |
Dec. 13, 2005 |
| 6956463 |
Method and apparatus for providing both power and communication over two wires between multiple low voltage AC devices |
Oct. 18, 2005 |
| 6950010 |
Method, system and apparatuses for the transmission of data on electric network |
Sep. 27, 2005 |
| 6950567 |
Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line |
Sep. 27, 2005 |
| 6943668 |
Apparatus and method for reconfiguring a power line communication system |
Sep. 13, 2005 |
| 6943669 |
Method for transmitting data from at least one sensor to a control unit |
Sep. 13, 2005 |
| 6940396 |
Concurrent phase communication in TWACS |
Sep. 6, 2005 |
| 6911900 |
System and method for electronically signalling along a fence line |
Jun. 28, 2005 |
| 6859669 |
Apparatus and method of controlling activation of home automation system |
Feb. 22, 2005 |
| 6844809 |
Passive optical network backhaul for powerline communications |
Jan. 18, 2005 |
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