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Match Document Document Title
8165271 Chattering line detection system and method  
A system and method is described that allows a system operator to remotely detect and diagnose a voice-enabled cable modem that has entered a chattering line state so that appropriate steps may be...
8160208 Systems and methods for monitoring telephone lines  
Systems and methods for monitoring a telephone line connected to a port of a voice gateway are described. In one embodiment, the method includes: obtaining a value representing an electrical...
8150013 Telephony security system  
A system and method of telephony resource management and security for monitoring and/or controlling incoming and outgoing calls between an enterprise's end-user stations and a public...
8036351 Methods, systems and computer program products for monitoring service usage  
Monitoring criteria is received that corresponds to a usage quantity for a plurality of services. Each of the plurality of services is provided over ones of a plurality of different communication...
8009808 System and method for maintaining a translations database to effect call control at a remote terminal  
A call control system comprising a control module, a translations database and a switching fabric are connected to a trunk group between a remote terminal and its controlling local switching...
7986770 Method and apparatus for obtaining telephone status over a network  
A system and method for monitoring the state of a structure over a network. The system and method provides for providing the status of a monitoring device to a status file. The status file is...
7945025 Telephony based remote location monitoring  
A method, system, and program for telephony based remote location monitoring are provided. A telephone network receives the caller request to listen only to a remote location telephony device. The...
7924736 DSL system estimation  
Estimates of a communication system configuration, such as a DSL system, are based on operational data collected from a network element management system, protocol and users. The operational data...
7844033 Methods, systems, and computer program products for generic call tracing  
Methods, systems, and computer program products for performing a trace of a communications transaction using a dynamically generated endpoint identifier list are disclosed. According to one method,...
7761052 Content providing mobile terminal and method  
A mobile communication terminal for providing a content and its method are disclosed. The mobile communication terminal for providing content includes a transceiver for receiving a content from a...
7751532 Call tracking system  
The embodiments relate to methods and apparatuses for tracking data calls placed to or from a terminal of a call service subscriber using of an advanced intelligent network in real time in a...
7734018 System and method for establishing a call between a calling party and a called party over a wired network  
A system and method for establishing a telephone call between a calling party telephone and a called party telephone over a wired network. A telephone number associated with the called party...
RE41164 Impedance blocking filter circuit  
An impedance blocking filter circuit is provided for use in telecommunication systems for interconnecting between incoming telephone lines and customer's terminal equipment so as to unconditionally...
7593511 Method for training line drivers in a communication system  
A method for training line drivers in a communication system; each driver coupled with at least one communication line configured for communicating with subscriber equipment using at least one...
7502447 Call failure recording  
A method and device for recording call failure information in a data transmission system is provided. The failure logs generated in response to a failure event include a failure type and a first...
7440562 Phone line supervisory controls  
Controlling use of a telephone line includes receiving a specification from a first entity that defines one or more supervisory controls on use of a controlled telephone line by a second entity....
7440558 Telephony security system  
A system and method of telephony resource management and security for monitoring and/or controlling and logging access between an enterprise's end-user stations and their respective circuits into...
7437454 Low-impact method and apparatus for maintaining network access servers  
A method of performing maintenance on a network access server having associated channels carrying incoming digital or analog traffic determines whether maintenance is needed on a network access...
7388947 Controllable telecommunications switch reporting compatible with voice grade lines  
Data generated at a telecommunications network switching node is selectively delivered to one or more data receiving device (e.g., data “collection box”) connected to the network, and command and...
7277528 Call-content determinative selection of interception access points in a soft switch controlled network  
By selecting access points specific to the various components of call-content of a call, a monitoring agency is ensured of obtaining the call-content of each participant in telephone call...
7257199 Telephony based remote location monitoring  
A method, system, and program for telephony based remote location monitoring are provided. A telephone network receives the caller request to listen only to a remote location telephony device. The...
7245702 Method and apparatus for determining and reporting the operational status of an integrated services hub  
The present invention discloses a method and apparatus for determining and reporting the operational status of an integrated services hub. The AC power supply and wide area network connection of...
7224672 XDSL modem  
A reception result of an analog signal transmitted from a local switch to a subscriber line, or a voltage difference corresponding to a line current is analyzed, and a transmission characteristic...
7212496 Remote test unit  
A remote test unit (RTU) and method of operation are provided for utilizes the ability of an access matrix ability to route signals. The RTU can emulate a central Digital Subscriber Line Modem...
7185090 Multimedia wired/wireless content synchronization method  
A method of synchronizing a multimedia content stream for output to a plurality of wired and wireless output device in a network having plural realms, wherein each realm includes a CTL, includes...
7130609 Wireless backup telephone device and associated support system  
A wireless telephone backup device for landline telephone equipment that may be located on the customer side of the landline service connection, typically in a restricted access location, such as...
7092493 Methods and systems for providing lawful intercept of a media stream in a media gateway  
Methods and systems for providing lawful intercept of a media stream in a media gateway include establishing a call context between a first termination and a second termination and establishing a...
6980821 Call center access in a push to talk based call system  
A dispatch based call system configured to contact a call center using a single unique name or number. Multiple users are able to simultaneously dispatch the single generic call center number and...
6970554 System and method for observing calls to a call center  
An observation system for observation calls to a call center includes an automatic call director (ACD) unit, an interactive voice response (IVR) unit, and a recorder unit. The ACD receives incoming...
6931103 Failover mechanisms for remote networked phones  
A method of providing failover service to network phones. A failure of communication between a network phone and a primary call manager is identified. Communication is established with a default...
6807253 Switching apparatus having function for processing malicious call and operating method of the same  
A switching apparatus and method are disclosed. The method involves establishing, in response to a call from a caller, a communication path between the caller and a called party, selectively...
6754311 Enhanced subscriber line call monitoring  
Enhanced subscriber line monitoring is provided for telephone calls in a telecommunications network. A telecommunications switch (102) is coupled to adjunct processor (104). Subscriber lines (110)...
6754312 Method for monitoring a subscriber of an intelligent network  
In a method, a call number of a subscriber that is to be monitored is flagged by an indication of subscribers that are authorized to monitor. A conference circuit between the subscriber which is to...
6744855 Service control platform  
The invention relates to a method of intercepting calls between two or more subscribers (A, B) of a communications networks (KOM) and to an interception manager and a service control platform for...
6741676 Determining the physical structure of subscriber lines  
A method determines a structure of a subscriber line. The method includes searching a reference set for a match between the subscriber line and a model line of the reference set and identifying...
6735457 Automatic number capture  
A wireless telephone comprising a receiver to receive a DTMF (dual tone multi-frequency) audio tone transmitted to the wireless telephone during a conversation mode of the wireless telephone, and a...
6728338 Utilization of communication channels between a central office switch and a law enforcement agency  
A method and apparatus for conserving Communications Content Channels between a serving switching system and a Law Enforcement Agency premises. After a connection has been established between the...
6628754 Method for rapid noise reduction from an asymmetric digital subscriber line modem  
A method for rapid noise reduction from a splitterless ADSL modem. The modem stores a value for the power level of its transmitter in a table along with transmission characteristics of the...
6584148 System and method for testing digital subscriber lines  
A system for testing a communication path for digital subscriber line (DSL) signals includes a loop management device coupled in the communication path between a DSL access multiplexer (DSLAM) and...
6574280 Method and apparatus for detecting and determining characteristics of a digital channel in a data communication system  
An initialization procedure for a digital modem system treats the presence of ADPCM as if it were a digital impairment such that the modem system can utilize effective compensation techniques to...
6542581 Method for controlling the transmission power in a digital subscriber line  
The method is for controlling the transmission power for a session in a system when transmitting data via a telephone line by using a digital subscriber line between a user terminal and a central...
6498843 Method and system for intercepting and monitoring signals in a network  
Methods and systems consistent with the present invention intercept and monitor signals of any type associated with a target telephone number in a communications network such that the interception...
6470074 System and method for providing data and voice services on a shared line  
A cross connect physical layer switching system is integrated into a central office and facilitates delivering data services, such as digital subscriber line (DSL) service, to subscribers over a...
6424700 Network based distributed PBX with connection loss survival features  
Methods and apparatus are described for maintaining established local calls at an access module in case of change of the call control for a distributed PBX over a communications network, e.g. WAN...
6418196 Method and system in telecommunications system  
A user of a telephone service selects the quality level of a connection by manually specifying the desired quality level, automatically setting up the call with the specified quality level. To...
6411802 Wireless backup telephone device  
A wireless telephone backup device for landline telephone equipment that may be located on the customer side of the landline service connection, typically in a restricted access location, such as...
6400802 Method and apparatus for performing transmission line testing  
A method and apparatus for testing and measuring transmission line parameters, such as the post-dial delay, the line rate, the noise level and the signal level, among others. The method comprises...
6356622 System and apparatus for enhancing a network link  
A system for providing robust and secure communications connections in a telecommunications network is disclosed. The system includes an apparatus supporting functions directed to the establishment...
6320940 Network termination device with automatic detection and correction of circuit polarity  
A network termination device which will operate correctly even if its connection to a central office has reverse polarity. A network termination device at customer premises is connected to a line...
6307925 Use of wizards/experts in a PBX environment  
Telecommunication equipment is connected to and controlled by a computer which executes software controlling the digital communication between the telecommunication equipment and the computer....
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