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8112043 |
Radio frequency communication devices and methods
One embodiment relates to a radio frequency (RF) communication device. The RF communication device includes an antenna interface coupled to an antenna that exhibits a time-varying impedance. The RF...
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8031841 |
Method and apparatus for automated asymmetric digital subscriber line loop testing
A method and apparatus for mechanizing the currently manual ADSL loop testing process is disclosed. In one embodiment, an automated loop testing device is disclosed, where the loop testing device...
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7961846 |
Interface device for testing a telecommunication circuit
An interface device and method for testing a telecommunication circuit by utilizing a test cord that has a first end that is integrated with the interface device and a second end that terminates...
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7860461 |
Method for user-aided network performance and connection quality reporting
Method for user-aided communication evaluation and performance and for producing a quality report regarding a communication connection entails signaling of a services provider by a first endpoint...
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7773728 |
Circuit and method for providing access to a test and/or monitoring system
A circuit (10) and method for providing test and/or monitoring access to at least two telecommunication lines (18). This circuit (10) comprises at least one bus (12) and at least two primary...
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7769140 |
Analog subscriber board
The present invention is a new solution of line and relay in an analog subscriber board, which has a less number of relays and can decrease the cost and save the space while realizing the basic...
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7746983 |
Distributor with a test access
The invention relates to a distribution frame (1) for telecommunications and data technology, the distribution frame (1) having a system side and a subscriber side, which are each formed by at...
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7620155 |
Method and apparatus for automated asymmetric digital subscriber line loop testing
A method and apparatus for mechanizing the currently manual ADSL loop testing process is disclosed. In one embodiment, an automated loop testing device is disclosed, where the loop testing device...
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7542550 |
System for testing subscriber lines and method thereof
The present invention discloses a system for testing subscriber lines and method thereof. The system includes a broadband line testing control module and a remote terminal subscriber access control...
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7450908 |
Method for user-aided network performance and connection quality reporting
Method for user-aided communication evaluation and performance and for producing a quality report regarding a communication connection entails signaling of a services provider by a first endpoint...
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7298829 |
Communications devices including test circuits and related circuits and methods
A communications device can include first and second input terminals configured to provide coupling with respective first and second conductors of a communications line, and first and second signal...
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7283618 |
Automatic line pair detection in a modem
The present invention provides a solution that automatically detects and connects the properly terminated line pair and then allows modem training to proceed. The present invention can set a...
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7227928 |
Arrangement for line-testing
This invention generally relates to the arrangements for testing subscriber loops. The invention is based on a solution wherein a test head is behind the high-pass filter of the splitter. In order...
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7200205 |
Interface device for testing a telecommunication circuit
An interface device and method for testing a telecommunication circuit by utilizing a test cord that has a first end that is integrated with the interface device and a second end that terminates...
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7177396 |
Apparatus for management and remote control of electrical characteristics of wire pairs connected to a telephone exchange
An apparatus for the management and the remote and/or automatic control of electric characteristics and signal transmissivity of the metallic line pairs connected to a telephone exchange, including...
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7158613 |
Method and system for enabling circuit testing services on a multi-service provisioning platform
A telecommunication multi-service transport platform system is disclosed. It has at least one service card providing a predetermined telecommunication service, and at least one protection card for...
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7065180 |
System and method for hitless monitoring access of a communications circuit
A system for monitoring a plurality of communication circuits includes an impedance element configured to be switchably connected to one of the plurality of communication circuits. The impedance...
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7027589 |
Single-ended loop test circuitry in a central office DSL modem
A central office modem (50) that includes the capability of single-ended loop testing (SELT) is disclosed. The modem (50) includes a digital signal processor (54), a codec (56), line driver and...
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7010096 |
Remote testing of a communications line
Apparatus and method for remotely measuring characteristics of a communications line (4) wherein a receiver unit (8) is connected a remote end of line (4) between conductors (10,12) of the line (4)...
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6904130 |
Test unit for interface between telephone company demarcation point device and customer's telephone system
A test unit for determining whether a local telephone company demarcation point device is providing telecommunication signals to one of a plurality of telephone lines of a telephone system...
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6870903 |
Method and apparatus for self-testing a customer services terminal and for loop testing telephone lines that are connected thereto
A telecommunications system includes a telephone exchange and a customer services terminal whose input is connected to the telephone exchange, and whose plural outputs are individually connected to...
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6870902 |
Customer services terminal method and apparatus for testing a plurality of interface circuits and telephone lines that are connected thereto
Customer services terminal input connected between telephone exchange and outputs. Interface circuits provide service between input and outputs Test means applies test conditions to interface...
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6862352 |
Controlled switching mechanism for accomplishing soft polarity reversal, ring-trip filtering, and line voltage measurements in a subscriber line interface circuit using common capacitor
A controllably switched arrangement selectively couples multiple circuit functions, such as reverse polarity detection, ring-trip and line voltage measurement, of a telecommunication card to the...
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6826155 |
Apparatus and method for facilitating standardized testing of signal lines
The present invention provides for an apparatus and a method for testing and evaluating a transmission line. A set of command and data signals is received through an input/output interface. The...
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6785325 |
DSL splitter providing test access to an interconnected subscriber loop and method
A DSL splitter providing test access to an interconnected subscriber loop and method are disclosed. The DSL splitter in a first test mode, provides access to allow testing of an interconnected...
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6633628 |
Apparatus and method for selecting a supported signal path for a transceiver
A method and apparatus for selecting a supported signal path for a transceiver in a communication system is provided. An exemplary embodiment of the apparatus includes a relay for selecting a first...
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6594343 |
Splitter bypass architecture for testing multiple ports
The invention described herein relates to a splitter bypass system and method for monitoring, testing and maintaining copper loops and lines. Switching devices are implemented in the present...
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6580783 |
2nd level power fault testing apparatus for testing telecommunications equipment
A power fault testing apparatus for testing telecommunications equipment interfaces to Telcordia's 2nd Level AC power fault standards. The apparatus is powered by a three-phase 480 VAC, 600 A power...
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6574309 |
Remotely actuated splittler bypass system and method
The present invention is directed to a remotely actuated splitter bypass function (RASB) working in conjunction with a test head at the central office for testing and maintaining copper loops in...
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6556661 |
In-line telephony data protector with line condition announce
A data protector for telephony test equipment, comprising a relay for selectively connecting the telephony test equipment to a telecommunication line, and electronic circuitry. The electronic...
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6535579 |
Network interface device with disconnectable half-ringer
A telephone network interface device (NID) includes a test circuit that is readily connected and disconnected. The NID has a portion of an electrical circuit that connects a pair of provider wires...
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6512817 |
Method and apparatus for polling telephony line status in an integrated services hub to reduce power consumption
The present invention discloses a method for reducing battery power consumed by an integrated services hub supporting a plurality of telephone lines. The status of power to the integrated services...
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6510204 |
Method and apparatus for providing an all digital loop with power-optimised mode
An apparatus for use in an all digital loop contains a first network node (30), a second network node (31), and a data transmission line (32) there between. Each one of the first and second network...
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6496566 |
Metallic testing of a subscriber loop that provides both voice and digital subscriber line services
Metallic testing of a subscriber loop that provides voice and DSL services is provided by a voice switch and DSL services, each of which includes a metallic test unit. A voice line card has a...
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6480575 |
Structure and circuit topology for a remotely actuated bypass splitter
The present invention is directed to a remotely actuated splitter bypass function (RASB) working in conjunction with a test head at the central office for testing and maintaining copper loops in...
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6453014 |
Test access and performance monitoring system and method for cross-connect communication network
A system and method for accessing a number of communication lines by one or more testing devices is disclosed. Each of the communications lines is coupled through the system and includes a first...
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6430266 |
Apparatus and method for examining and standardizing line connections
An apparatus and a method a method for testing, configuring, and evaluating a transmission line. The method receives a set of command and data signals through an input/output interface and...
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6411680 |
Telephonic apparatus and input device for telephonic apparatus
A telephonic apparatus comprises terminals for connecting it to respective electric cables, telephonic circuitry, and a switch between the terminals and the circuitry. It also includes a sensor for...
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6400803 |
Voice over digital subscriber line call redirection for lifeline service
Customer premises equipment for a telecommunications DSL subscriber is adapted to provide a lifeline voice service under a fault condition, e.g. a power failure at the subscriber station. The...
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6292541 |
Line shunt and ground fault apparatus method
A system and method to detect ground faults in a multi-processor communication system that includes a communications link that extends between the processors. The processors isolate different...
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6259676 |
Upgrading of subscriber connection
Upgrading of a subscriber connection to another requires an upgrading work done by an electrician. According to the invention, the type of connection is upgraded by remote control. A switch matrix...
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6144721 |
Apparatus and method for line pair testing and fault diagnostics
A line pair testing and fault diagnostic apparatus implementing three-terminal measurement techniques using a multiple frequency source waveform transmission to propagate a reflected waveform. The...
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6052061 |
Circuit for switching a protection line between a common section and a channel section
A circuit for performing a switching of a protection line between a common section and a channel section includes a common section and a channel section connected by signal lines. The common...
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6052437 |
Subscriber terminal circuit for connecting an analog subscriber line to a digital switching center
An interface circuit with integrated test functions relating to the subscriber line, with a test circuit realized in the simplest case by an ohmic resistance, and comprising a relay circuit having...
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5953390 |
Device for inducing a wink in a telephone system
The present invention is directed to an adaptor for simulating the presence of a PBX device in a telephone network. The adaptor connects to an external line from the central office, and a test set....
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5930334 |
Method and apparatus for monitoring the operation of telecommunications equipment
In a telecommunications system, the amount of time a subscriber device is effectively out of service as a result of some fault or failure in telecommunications equipment is monitored. Subscriber...
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5889837 |
Testing a subscriber terminal of a wireless telecommunications system
A subscriber station provides the wireless connection of user telecommunications equipment to a remote central station of a wireless telecommunications system. The subscriber station includes a...
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5867557 |
Remotely controlled communication line diagnostic apparatus and method
A communication line diagnostic unit (10, 10') that allows telephone central office equipment to perform a test of a communication line and determine the ability of the line as a communication...
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5862201 |
Redundant alarm monitoring system
An alarm system includes plural customer sites and first and second alarm monitoring stations. Each customer site has an alarm communicator for calling a monitoring station and transmitting an...
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5848127 |
Two-wire channel unit with loopback test capability
A two-wire channel unit or line card for use in a digital loop carrier (DLC) telephone system is disclosed. The channel unit is provided with a loopback test capability by using relays to...
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