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Class Information
Number: 375/257
Name: Pulse or digital communications > Cable systems and components
Description: Subject matter where pulses are transmitted on a cable or transmission line.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616694 |
Noise free transceiver circuit |
Nov. 10, 2009 |
| 7616717 |
Coarse timing synchronization |
Nov. 10, 2009 |
| 7610046 |
System and method for enhancing the performance of wideband digital RF transport systems |
Oct. 27, 2009 |
| 7602695 |
System and method for communicating in a multi-unit structure |
Oct. 13, 2009 |
| 7596079 |
System and method for communicating in a multi-unit structure |
Sep. 29, 2009 |
| 7596699 |
Battery authentication system |
Sep. 29, 2009 |
| 7593470 |
High-speed communication system with a feedback synchronization loop |
Sep. 22, 2009 |
| 7593469 |
OCAP engine module |
Sep. 22, 2009 |
| 7587002 |
Wireless transmitting and receiving device and method |
Sep. 8, 2009 |
| 7586987 |
High speed data link with transmitter equalization and receiver equalization |
Sep. 8, 2009 |
| 7583734 |
Two-wire type data communication method and system, controller and data recording apparatus |
Sep. 1, 2009 |
| 7583747 |
Method of systematic construction of space-time constellations, system and method of transmitting space-time constellations |
Sep. 1, 2009 |
| 7583703 |
System and method for power injection and out of band communications on shared medium |
Sep. 1, 2009 |
| 7580465 |
Low speed access to DRAM |
Aug. 25, 2009 |
| 7573941 |
Circuit for generating dying gasp signals and electronic device utilizing the same |
Aug. 11, 2009 |
| 7573940 |
Data transmission at energy efficient rates |
Aug. 11, 2009 |
| 7573839 |
Line driver for an adaptive hybrid circuit |
Aug. 11, 2009 |
| 7573943 |
Interference cancellation system |
Aug. 11, 2009 |
| 7570723 |
Multiple input, multiple output channel, digital receiver tuner |
Aug. 4, 2009 |
| 7567613 |
Test method and apparatus for in-house wiring problems |
Jul. 28, 2009 |
| 7564903 |
Method and apparatus for measuring reflected voltage of transformer |
Jul. 21, 2009 |
| 7564341 |
Method for transmitting data and power to networked devices |
Jul. 21, 2009 |
| 7564904 |
Apparatus for and method of detection of powered devices over a network |
Jul. 21, 2009 |
| 7561625 |
Method and apparatus for crosstalk reduction |
Jul. 14, 2009 |
| 7546628 |
IP address discovery for cable modem in set-top box |
Jun. 9, 2009 |
| 7542512 |
Communication apparatus and communication method |
Jun. 2, 2009 |
| 7535963 |
Data processing circuit with a driver and a receiver |
May. 19, 2009 |
| 7535964 |
Self-clocked two-level differential signaling methods and apparatus |
May. 19, 2009 |
| 7529326 |
Precise frequency estimation of short data bursts |
May. 5, 2009 |
| 7529303 |
Methods and apparatus for determining transmission power levels |
May. 5, 2009 |
| 7526033 |
Serializer deserializer (SERDES) testing |
Apr. 28, 2009 |
| 7522671 |
Apparatus and method for transmitting and receiving high-speed differential current data between circuit devices |
Apr. 21, 2009 |
| 7522670 |
Digital transmission circuit and method providing selectable power consumption via single-ended or differential operation |
Apr. 21, 2009 |
| 7519130 |
Front end interface for data receiver |
Apr. 14, 2009 |
| 7519334 |
Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces |
Apr. 14, 2009 |
| 7515672 |
Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting |
Apr. 7, 2009 |
| 7515646 |
Method and apparatus for reducing EMI emissions for data signals traveling over a data pathway |
Apr. 7, 2009 |
| 7515639 |
Asynchronous data transmitting apparatus |
Apr. 7, 2009 |
| 7512183 |
Differential transmitter circuit |
Mar. 31, 2009 |
| 7508881 |
Current mode differential transmission method and system for transmitting three units of data using four signal lines |
Mar. 24, 2009 |
| 7505521 |
Data transmission system and method |
Mar. 17, 2009 |
| 7505520 |
Communication system between integrated circuit devices for propagating data in serial |
Mar. 17, 2009 |
| 7500121 |
System and method for obtaining configuration information based on detected parameters of a remote device |
Mar. 3, 2009 |
| 7492826 |
Bidirectional buffered interface for crosspoint switch |
Feb. 17, 2009 |
| 7492827 |
Method for data transmission via a data transmission path with inductive transformers, and a data transmission apparatus |
Feb. 17, 2009 |
| 7483688 |
Network device with hybrid-mode transmitter |
Jan. 27, 2009 |
| 7482815 |
Method of operating a shielded connection, and communication network |
Jan. 27, 2009 |
| 7480263 |
Method and device for bi-directional half duplex transmission of data |
Jan. 20, 2009 |
| 7474704 |
Method and apparatus for current sharing ethernet power across four conductor pairs |
Jan. 6, 2009 |
| 7466757 |
Method for transmitting data on a bus |
Dec. 16, 2008 |
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