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Class Information
Number: 379/413
Name: Telephonic communications > Subscriber line or transmission line interface > Power supply (e.g., battery feed)
Description: Subject matter wherein the interface further includes a source of electrical energy.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620171 |
Method and apparatus for powering a DS3 device |
Nov. 17, 2009 |
| 7599484 |
Element management system for managing line-powered network elements |
Oct. 6, 2009 |
| 7599485 |
Communications system employing single-pair identity circuit for remotely powered device |
Oct. 6, 2009 |
| RE40897 |
Constant current line circuit with class features |
Sep. 1, 2009 |
| 7580732 |
Subscriber aggregated power |
Aug. 25, 2009 |
| 7567665 |
Function for controlling line powered network element |
Jul. 28, 2009 |
| 7564904 |
Apparatus for and method of detection of powered devices over a network |
Jul. 21, 2009 |
| 7552348 |
Method and apparatus for detecting and supplying power by a first network device to a second network device |
Jun. 23, 2009 |
| 7543249 |
Embedded switchable power ring |
Jun. 2, 2009 |
| 7539299 |
Office-line trunk circuit operating on ground-start and loop-start modes, method of controlling same, and control program for same |
May. 26, 2009 |
| 7499539 |
Telephone line power supply |
Mar. 3, 2009 |
| 7483722 |
Mobile phone with a diathermic function |
Jan. 27, 2009 |
| 7463675 |
Direct digital access arrangement circuitry and method for connecting to phone lines |
Dec. 9, 2008 |
| 7456522 |
Line powering of auxiliary equipment |
Nov. 25, 2008 |
| 7454012 |
Managing power in a line powered network element |
Nov. 18, 2008 |
| 7454013 |
Multiuse telecommunications power system |
Nov. 18, 2008 |
| 7436950 |
Apparatus and method for real-time power distribution management |
Oct. 14, 2008 |
| 7433464 |
Communications systems and methods using wireline adapters |
Oct. 7, 2008 |
| 7376229 |
System identification module for a communications system |
May. 20, 2008 |
| 7368798 |
Integrated DC/DC converter substrate connections |
May. 6, 2008 |
| 7343156 |
Method for logging on a portable part at a base station and base station for carrying out the method |
Mar. 11, 2008 |
| 7340051 |
Power ramp-up in a line-powered network element system |
Mar. 4, 2008 |
| 7317793 |
Method and system for providing DC power on local telephone lines |
Jan. 8, 2008 |
| 7301995 |
Direct digital access arrangement circuitry and method for connecting to phone lines |
Nov. 27, 2007 |
| 7293182 |
Methods and apparatus for powering a data communications port |
Nov. 6, 2007 |
| 7283584 |
Direct digital access arrangement circuitry and method for connecting to phone lines |
Oct. 16, 2007 |
| 7260214 |
Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections |
Aug. 21, 2007 |
| 7256684 |
Method and apparatus for remote powering of device connected to network |
Aug. 14, 2007 |
| 7242764 |
Power feeding system for telephone terminal in LAN |
Jul. 10, 2007 |
| 7239697 |
Supply power transition control |
Jul. 3, 2007 |
| 7233660 |
Method and system for extending backup battery life in primary line customer premises-equipment |
Jun. 19, 2007 |
| 7221261 |
System and method for indicating a configuration of power provided over an ethernet port |
May. 22, 2007 |
| 7206405 |
Enhanced high voltage interface for partitioned subscriber line interface circuit |
Apr. 17, 2007 |
| 7203851 |
Method and apparatus for detecting and supplying power by a first network device to a second network device |
Apr. 10, 2007 |
| 7200167 |
Direct digital access arrangement circuitry and method for connecting to phone lines |
Apr. 3, 2007 |
| 7200377 |
Method and system for multi-channel RF digitization with analog selectivity |
Apr. 3, 2007 |
| 7190784 |
Method and apparatus for adaptive DC level control |
Mar. 13, 2007 |
| 7190785 |
Subscriber line interface circuitry |
Mar. 13, 2007 |
| 7187268 |
System and method for safely controlling, and receiving status of, power over ethernet |
Mar. 6, 2007 |
| 7184544 |
Device and method for detecting presence of service on telephone line |
Feb. 27, 2007 |
| 7184543 |
Method and circuit arrangement for controlling a subscriber line interface circuit |
Feb. 27, 2007 |
| 7181002 |
Method and apparatus for a single power supply for dual power mode |
Feb. 20, 2007 |
| 7171186 |
Cellular mobile phone with user-data backup and available time display functionality |
Jan. 30, 2007 |
| 7167557 |
Subscriber line interface circuit (SLIC) including a transient output current limit circuit and related method |
Jan. 23, 2007 |
| 7164763 |
Power offloading for a subscriber line interface circuit |
Jan. 16, 2007 |
| 7155008 |
Power offloading for a subscriber line interface circuit |
Dec. 26, 2006 |
| 7139528 |
RF coupled data access arrangement circuit for telephony customer premise equipment |
Nov. 21, 2006 |
| 7130416 |
Subscriber line interface circuit |
Oct. 31, 2006 |
| 7126417 |
Distributed gain network |
Oct. 24, 2006 |
| 7116778 |
Adaptive linefeed control for varying load on a subscriber loop |
Oct. 3, 2006 |
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