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7620171 |
Method and apparatus for powering a DS3 device
A central office module and a remote terminal module are provided for span powering a variety of high speed DS3 and higher-bandwidth communication modules that require sufficiently little power so...
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7620058 |
System and method for configuring and operating a network based telephone system
The present disclosure provides a system and method to configure and operate a residential local area network (LAN) based telephone system. The illustrated system provides a residential gateway...
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7609817 |
Termination circuit for network interface unit
A network interface unit has an interface coupled to a first transmit line and a first receive line, and the interface is configured to receive a signal from the first receive line. The network...
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7599485 |
Communications system employing single-pair identity circuit for remotely powered device
A discovery technique employs a single-conductor-pair identity circuit for a remotely powered device. A communications system includes a first communications device (e.g. and IP telephony switch)...
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7599484 |
Element management system for managing line-powered network elements
A method of managing power at an element management system for a power sourcing network element and a power sinking network element of an access network is provided. The method includes identifying...
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7589277 |
Multimedia patching box
A multimedia patching box including a generally rectangular housing. The housing includes a first wall positioned opposite from a second wall. The housing also includes opposing third and fourth...
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RE40897 |
Constant current line circuit with class features
A line circuit utilizing a differential amplifier whose output is regulated to zero volts D.C. (when the subscriber's set is off-hook) by a negative feedback circuit, for controlling a voltage...
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7580732 |
Subscriber aggregated power
A system for supplying power in a communication network includes a network element and a plurality of subscriber devices in communication with the network element. Each of the plurality of...
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7567665 |
Function for controlling line powered network element
A method of controlling power in a network element includes powering the network element by receiving power from a power communication medium and providing a telecommunication service over a...
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7564904 |
Apparatus for and method of detection of powered devices over a network
A novel mechanism for detecting the presence of powered devices over a network. A unique, infinite pseudo-random sequence of pulses are generated and transmitted over the network to the link...
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7561627 |
Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
Improved techniques for concurrent channel equalization and far-end crosstalk channel compensation (e.g., estimation and/or cancellation) in a multicarrier data transmission system are disclosed....
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7555117 |
Path change detector for echo cancellation
A path change is detected by multiplying the energy of a signal on the output of a summation circuit in one channel of a telephone by a constant to produce a product. The product is compared with...
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7552348 |
Method and apparatus for detecting and supplying power by a first network device to a second network device
A first network device comprises first and second transformers that communicate with a second network device. A switch selectively connects power to the first and second transformers. A physical...
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7548616 |
Termination device for a telephone line
A termination device for a telephone line of a wire based telephone system, said termination device ( 30 ) comprising: a high pass filter ( 39 ) for separating signals within a frequency band used...
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7543249 |
Embedded switchable power ring
An integrated circuit comprises an embedded switchable power ring for supplying power to circuit modules ( 15.1, . . . , 15.5 ) arranged within the switchable power ring ( 13 ). The switchable...
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7539299 |
Office-line trunk circuit operating on ground-start and loop-start modes, method of controlling same, and control program for same
An office-line trunk circuit is provided to selectively operate on ground-start and loop-start modes. In this circuit, a DC current detection circuit has (i) a first photo coupler detecting a DC...
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7539298 |
Passive termination for redundant telecommunication receivers connected to a single twisted pair
A wireline termination arrangement bridges a telecommunication wireline pair of a telecommunication system equipment backplane with a termination resistor. The backplane adjoins a plurality of card...
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7526034 |
Method and apparatus for communicating between devices having no common electrical ground
Various methods, apparatuses, and systems are described in which devices having no common electrical ground communicate. In at least certain embodiments, an apparatus includes a transformer block...
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7522721 |
System for broadband service delivery
A system for delivering broadband service, including standard telephone service and telephone/DSL service, to a subscriber. The system includes a pair gain system and a service distribution system....
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7512228 |
System and method for operating a telephone to bypass a wireline telephone service
A system and method are disclosed for operating a telephone to bypass wireline telephone service. A system that incorporates teachings of the present disclosure may include, for example, a housing...
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7499539 |
Telephone line power supply
A telephone line driven power supply and power supply method capable of creating high yield, low voltage power using power drawn from a telephone line and supplementing the low voltage power with...
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7499526 |
Termination module including subscriber bridge having burglar alarm connections
A termination module for terminating TELCO wiring and subscriber wiring within a network interface enclosure at a subscriber premises includes a subscriber bridge having burglar alarm connections....
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7483722 |
Mobile phone with a diathermic function
A mobile communication device includes a housing, a processing module installed inside the housing for controlling the mobile communication device, a power supply module for supplying the electric...
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7480378 |
Method and system for increasing subscriber line interface circuit voltage during ringing
A voltage controller increases a DC input voltage in response to a ring instruction received from a processor in a control signal. The increased voltage is converted to an AC ring signal that...
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7474742 |
Environmentally-controlled network interface device and methods
Certain embodiments of the invention provide network interface devices, as well as systems and methods for using them. In accordance with some embodiments, a network interface device may provide a...
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7463732 |
Flexible data outlet
A flexible data outlet includes a housing configured for placement in an operating area of a user, such as on a wall adjacent to a user's work space. User interface circuitry in the housing...
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7463675 |
Direct digital access arrangement circuitry and method for connecting to phone lines
An isolation system is provided that is suitable for use in telephony, medical instrumentation, industrial process control and other applications. Preferred embodiments of the invention comprise a...
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7460663 |
System and method for distributing network communication signals
A communication coupling includes a communication port, which communicates with a network component. The communication port includes first and second paths of communication with the network...
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7457406 |
Network interface device
A converted telephone plug inserted into the first jack of a traditional, local telephony network breaks the normal connection to a public switched telephony network (PSTN) and reroutes signals to...
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7457405 |
Enhanced low pass filter
An ADSL POTS splitter includes low pass filter. The low pass filter includes a first inductor portion in communication with the line interface and a second inductor portion isolated from the line...
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7456522 |
Line powering of auxiliary equipment
An electronics module for powering auxiliary equipment by using power from a line powered remote unit is provided. The electronics module includes one or more current and inrush limiting control...
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7454013 |
Multiuse telecommunications power system
A power system apparatus replaces outdated and presently unobtainable power systems originally deployed in a variety of RT communication cabinets, incorporating a plug-in programmable control...
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7454012 |
Managing power in a line powered network element
A system for managing power from a power source for at least one line powered network element in an access network is provided. The system includes a power manager that establishes at least one...
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7453943 |
Hybrid circuit for broadband modems
A hybrid circuit that decouples gains for a transmit signal and a receive signal of a broadband modem that is coupled to a telephone line is provided. The hybrid circuit includes a multi-port...
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7450712 |
Low voltage sensing and control of battery referenced transistors in subscriber loop applications
A method includes the step of providing subscriber loop pull-down circuitry operating in a first voltage domain. The subscriber loop pull-down circuitry decreases at least one of a tip and a ring...
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7443915 |
Method and apparatus for providing out of band communications over structured cabling
An out of band communications apparatus includes first and second data lines arranged in a differential pair. The data lines convey high speed data within a first frequency range and out of band...
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7440568 |
Bipolar pulse forming line
A bipolar pulse forming transmission line module for linear induction accelerators having first, second, third, fourth, and fifth planar conductors which form an interleaved stack with dielectric...
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7436950 |
Apparatus and method for real-time power distribution management
One embodiment disclosed relates to an apparatus for supplying redundant power to a plurality of computer systems. The apparatus includes at least one bus bar, a plurality of power supplies each...
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7433465 |
Systems and methods for providing application services
A network interface system is provided with an addressable application device and a processor. The addressable application device is adapted to interface with a transport medium internal to a...
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7433464 |
Communications systems and methods using wireline adapters
Systems and techniques for communication over telephony wireline. A command interface and control device may include a wireline input configured to connect the device to an operative line of a...
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7376229 |
System identification module for a communications system
A system identification module for storing system specific information is described. The system includes a housing, a module connector and a persistent memory for storing system specific data...
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7376127 |
Methods for reconstructing missing packets in TTY over voice over IP transmission
A system for reconstructing missing packets in a packetized audio TTY stream that includes:
(a) an input 328 operable to receive a plurality of first packets, each comprising one or more...
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7368798 |
Integrated DC/DC converter substrate connections
Embodiments of the present invention provide an integrated circuit (IC) having an integrated DC-DC power converter therein. This IC is operable to support the distribution of combined power and...
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7366297 |
Method and system for converting alternating current to ethernet in-line power
According to one embodiment, a method for converting alternating current voltage signals to Ethernet in-line power includes converting an alternating current voltage signal to an approximate direct...
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7349536 |
Techniques for providing uninterrupted digital communications to customers coupled to local loop generation equipment
Uninterrupted digital communications are provided between a central office and a customer premises by using a high-pass or bandpass filter to bypass local loop generation equipment. In many...
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7343156 |
Method for logging on a portable part at a base station and base station for carrying out the method
A method, and base station, are provided for logging on a portable part at a base station having activating capabilities for more than a single associated portable part, wherein the base station,...
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7340051 |
Power ramp-up in a line-powered network element system
A method of ramping up a power supply that supplies power on a communication medium. The method includes supplying power on the communication medium with the power supply operating at a first set...
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7333606 |
Splitter architecture for a telecommunications system
An interface card adapted to be mounted at the back plane of a splitter chassis. The interface card includes card edge connectors for providing connections with a splitter card. The interface card...
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7330546 |
Multimedia patching box
A multimedia patching box including a generally rectangular housing. The housing includes a first wall positioned opposite from a second wall. The housing also includes opposing third and fourth...
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7330543 |
Termination for a line card in a telecommunication system
A system of terminating signals in a telecommunication system is disclosed. In one embodiment a line card comprises functional circuitry, line card connector contacts and a termination resistor....
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