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7330899 |
Apparatus and method for developing applications with telephony functionality
One embodiment of the present invention provides a system that facilitates developing applications with telephony functionality. The system includes a session initiation protocol (SIP) gateway...
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7327712 |
Selection system, its selection method for voice channels, and switchboard for use therein
A voice channel selection system for use in VoIP communication includes a plurality of VoIP trunk packages and a switchboard for bidirectional connection to the Internet via this plurality of VoIP...
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7127048 |
Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment
Systems and methods for integrating analog voice service and derived POTS voice service in a DSL environment are provided. One embodiment is a system comprising: a first communication path for...
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7068641 |
Telephony and data network services at a telephone
A packetised data network includes IP telephones (ITs) and a network intelligence (NI). All of the keys of each IT are “soft” keys (i.e., they have no fixed function). The NI associates a...
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6987842 |
Electronic television program guide delivery system using telephone network idle time
A system is disclosed for delivering information, preferably electronic television program guide information, to a user over a telecommunications network. The network includes the capability of...
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6947541 |
Enhancing an intelligent network service
A method for enhancing an intelligent network service and an intelligent network including service switching points and at least one service control point, the intelligent network being adapted to...
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6912273 |
PBX switch incorporating methods and apparatus for automatically detecting call appearance values for each primary directory number on a basic rate interface
A PBX switch incorporates methods and apparatus for automatically configuring Call Appearance values in an ISDN BRI. The methods and apparatus include providing means for one PDN to call the other...
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6901142 |
Network termination of a telecommunications network
A network termination (NT) which is universally applicable and permits fair billing. The network termination (NT) according to the invention is characterized in that it comprises a switching...
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6891825 |
Method and system of providing multi-user access to a packet switched network
An approach for providing multi-user access to a packet switched network via a shared Ethernet-based local area network (LAN) is disclosed. Multiple end user stations are connected to the LAN, in...
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6871212 |
Method and apparatus for processing a telephone call
A system is provided for establishing a connection between a telephone agent and a computer user. A request is received from the user requesting a return call by an agent. The request is received...
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6854015 |
System for isolating ethernet network traffic
A card, particularly a digital line card is provided for use with a chassis having a slot for receiving the digital line card. The chassis has an Ethernet bus for receiving packets from the line...
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6801533 |
System and method for proxy signaling in a digital subscriber line access multiplexer (DSLAM)
A system and method for for proxy signaling in a digital subscriber line access multiplexer (DSLAM) is disclosed. The method comprises receiving an indication from a customer premesis equipment...
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6763097 |
Source adaptive digital subscriber line and method
A communication system includes a plurality of subscribers having a telephone set and different types of home modems coupled using twisted pairs to a local server that includes a plurality of...
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6757380 |
Impedance blocking filter circuit for digital subscriber line communication systems
An impedance blocking filter circuit is used in telecommunication systems for interconnecting between incoming telephone lines carrying Digital Subscriber Line (DSL) signals and a customer's...
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6718020 |
Switchable POTS splitter
Switchable POTS-splitter for separating a voice signal from a data signal having a high pass filter for the data signal and a low pass filter for the voice signal and for a ringing signal which is...
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6707909 |
Connection apparatus for connecting a digital or analog subscriber line of communication network to communication device
A terminal adapter or a private branch exchange modulates a calling party number received from a digital subscriber line and sends a modulated signal to an analog terminal in the OFF period of a...
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6697465 |
Computer-controlled headset switch
A computer controlled communications switch for use at a communications center having an agent interface unit for conducting communication calls to and from an agent over both a telephone network...
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6690718 |
Asymmetric digital subscriber line transceiver unit-card and method of controlling the same
An asymmetric digital subscriber line transceiver unit-card (ATU-C) and a method of controlling the same. The ATU-C includes: a power supply unit; a plurality of modems to be connected to a...
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6678718 |
Method and apparatus for establishing connections
A system is provided for establishing a connection between a telephone agent and a computer user. A request is received from the user requesting a return call by an agent. The request is received...
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6658096 |
Local loop interceder
Disclosed is a local loop interceder which interfaces between the local loop and the central office and which provides access to the public switched telephone network (PSTN). The local loop...
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6598082 |
Adaptive modem connection lifetimes
In an arrangement where users are connected to an ISP through a bank of modems, a time-out threshold is then selected for the user based on the user's connection pattern. The threshold is varied...
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6563821 |
Channel bonding in a remote communications server system
A remote communications server system enables multiple remote users simultaneous access to a network through a segmented design that distributes the processing of the connections among a...
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6553106 |
Alphanumeric messaging system
An alphanumeric messaging system for exchanging alphanumeric messages over a communications connection. The alphanumeric messaging system comprises a communications circuitry, an alphanumeric...
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6553105 |
Enabling and powering of remotely actuated bypass splitters
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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6480583 |
Method for providing information services in characters through ISDN
A method for providing information services to display the character information on terminals by a PBX through an ISDN, the method comprising the steps of registering a subscriber's request of...
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6480582 |
E-mail server of a provider of e-mail services
The invention enables a telephone subscriber to be advised via his telephone line of the arrival of a new e-mail. This is achieved by the e-mail server informing the point of presence (POP) of a...
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6477595 |
Scalable DSL access multiplexer with high reliability
A digital subscriber line (DSL) multiplexer is used in conjunction with a DSL modem to provide a reliable high speed connection for an end-user. The scaleable DSL multiplexer supports multiple DSL...
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6456702 |
Clock adjustment method and apparatus
An apparatus (and method) for connecting a first network and a second network operating at different clock frequencies to transfer data between them, includes a first interface to the first...
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6434225 |
Communication support system in which a ringing sound control processing is performed in response to a call from a telephone network
A communication support system includes a switching unit which connects a telephone unit through a transmission path to a telephone network when the switching unit is set in a first state, and...
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6434169 |
Voiceband/modem signal relay
A relay device associated with each end point modem in a data communication network provides a system for transporting data over a communication channel employing voice compression. Each relay...
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6430273 |
System and method of providing a bi-directional DSL connection
A system for providing a bi-directional digital subscriber line connection to a network includes a digital subscriber line access multiplexer with a pool of digital subscriber line modems, and...
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6430199 |
Method and system for distributing telephone and broadband services over the copper pairs within a service location
A method and system for distributing broadband digital and telephone signals arriving at a subscriber's home simultaneously over existing in-house four wire quad cable. The combined telephone and...
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6396911 |
Method and apparatus for efficient improved data transmissions on telephone links between service providers and remote clients
A method and apparatus are provided for efficient improved data transmissions on telephone links between service providers and remote clients. The method and apparatus perform the steps of...
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6396910 |
Method and apparatus for improved data transmissions on telephone links between service providers and remote clients
A method and apparatus are provided for improved data transmissions on telephone links between service providers and remote clients. The method and apparatus perform the steps of receiving an...
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6285747 |
Telecommunications apparatus and method
The telecommunications apparatus has telephone terminal devices (3) that are constructed to be operable fully and completely by a connected computer via a telephone exchange unit. The computer (2)...
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6259774 |
Apparatus and methods for coordinating telephone and data communications
A telephony call center system comprises an Internet connection adapted for receiving data from a WEB server, the data originating from the computer platform of a person browsing the Internet,...
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6173044 |
Multipoint simultaneous voice and data services using a media splitter gateway architecture
A gateway enables point to multipoint connectivity from voice, data, or SVD clients over voice and data networks. The gateway connects one or more known voice networks (e.g. telephone networks) and...
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6169788 |
Communication server apparatus having distributed switching and method
A communication server includes a modem pool (652) that comprises a plurality of XDSL modems (660). The communication server also includes a plurality of line interface modules (650). Each line...
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6167123 |
One number voice fax data PBX call discrimination
A PBX call discrimination system which provides voice, FAX, and data services utilizing one telephone number (DID) for each local line being serviced. The PBX connects incoming lines to local lines...
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6167043 |
Method and system for small office and home office telephone private branch exchange allowing simultaneous data and voice communications
By coupling the functionality of an Internet Telephony function in a personal computer, an Internet Voice Gateway, and a small-office/home-office (SOHO) private branch exchange (PBX), and through...
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6094659 |
Web server for use in a LAN modem
Apparatus, and accompanying methods for use therein, for an ISDN LAN modem that is suited for small user environments and which contains an internal ISDN router having a self-contained network hub...
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6084873 |
Method for bypassing telephone network
The present invention allows telephone subscriber loops carrying data traffic between computer systems to be switched to an alternative connection through a data network, thereby unloading data...
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6081291 |
Methods and systems for multimedia communication via public telephone networks
Methods and systems are disclosed for providing multimedia telecommunication services to multimedia workstations. The multimedia workstations communicate with a multimedia central office which...
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6075846 |
Unified system for exchanging data between a terminal and access means via a telephone network, and access means, and terminal
Terminals having analog/digital telephone functions as well as data exchange functions are used by users who are of lower skill level than the average user of a personal computer. Therefore, the...
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6061450 |
Alternate telephone system
Apparatus for routing local calls around the local exchange carrier includes an intelligent call diverter (ICD) which stores the Automatic Number Identification Code (ANI) of the calling telephone,...
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6055443 |
Transparent call progress
A cellular modem pool provides call progress information to a calling party during call setup. In particular, the cellular modem pool includes a coupling means, which communicates any signals...
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6047006 |
Method and apparatus for dynamically allocating bandwidth to independent data and audio devices
A method and apparatus for utilizing a multi-channel digital communications line provides dynamic bandwidth allocation of user data channels for supporting a data device and an audio device, such...
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6044422 |
Modem for connection to a telephone line through a either portable computer connector or a docking station via an isolation circuit
A laptop computer contains a built-in modem and has a phone jack for connection to a telephone line while the computer is being operated in a stand-alone mode. A docking station into which the...
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6014431 |
Communication server apparatus having four-wire switching interface and method
A communication server (58) is provided that includes a plurality of line interface units (500) each coupled to an associated twisted pair data line (54) and to an associated receive data pair...
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5991373 |
Reproduction of a voice and video session
A communication system for reproducing a voice and video session includes a call center having a voice server and a video server. The call center also includes agent and supervisor workstations...
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