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7587031 Forced hold call handling in a VoP environment  
The present invention provides a technique for providing a forced hold service such as is used for an emergency services call, which is supported at least in part over a packet network. The forced...
7555291 Mobile wireless communication terminals, systems, methods, and computer program products for providing a song play list  
A mobile wireless communication terminal includes a wireless communication module and a controller. The wireless communication module is configured to communicate with other communication terminals...
7523203 Shared distribution media resources in a communication network  
A method for sharing distributed media resources includes determining at a first call manager that a telephony device controlled by the first call manager requires the use of a media resource...
7519171 Method of sharing and transferring information between ISDN telephones  
A method of automatically sharing and transferring information between a Work at Work (WAW) ISDN telephone and a Work at Home (WAH) ISDN telephone. This information includes, calling line...
7486629 System for controlling conference circuit in packet-oriented communication network  
To control a conference circuit between multiple terminal devices in a packet-oriented communication network, circuit-oriented conference control signaling is transmitted via a packet-oriented...
7484213 Agent architecture employed within an integrated message, document and communication system  
A system is described for managing messages, communications and/or documents comprising: a plurality of task agents, each task agent to perform one or more specified message processing actions,...
7480260 Method and apparatus for implementing a presence-based universal camp-on feature in packet-based telephony systems  
A method and apparatus for implementing a presence based universal camp-on feature in packet-based telephony systems are disclosed. A first packet-based device is subscribed to a line status of a...
7463598 Multi-stream jitter buffer for packetized voice applications  
In one embodiment the invention is a method. The method includes receiving data from a first party into a multiplexing device or a plurality of multiplexing devices. The method also includes...
7426192 Network conference system, conference server, record server, and conference terminal  
In addition to a conference server 100, a record server 200 is provided. The conference data of a real-time conference is stored in a storage section 214 of the record server 200 (S 2 ). A...
7415499 Method and apparatus for listening for incoming calls on multiple port/socket combinations  
In one embodiment, the invention provides a method comprising loading a set of transport components into a memory; initializing each transport component of the set of transport components to listen...
7286493 Network-based notification of voice mail  
At least one exemplary embodiment of the present invention includes a method comprising the activities of detecting, via a public switched telephone network, a caller's dialing of a telephone...
7286492 Private branch exchange (PBX) conditioning method and apparatus  
Method for maintaining a virtual presence of a first remote telephone user in a PBX system having a frame relay network connection between two endpoint routers while permitting the first remote...
7283833 Push to talk system  
To provide a PTT system that includes a plurality of PTT-capable mobile phones each including a display unit, and a server which mediates a PTT call between mobile phones out of the plurality of...
7203177 Bandwidth efficient conferencing system with distributed processing  
A distributed intelligence conferencing system is disclosed, having a plurality of conferencing nodes to connect groups of participants to a conference. Each of the conferencing nodes provides for...
7095836 Enhanced IP phone operation  
An enhanced IP telephone taking advantage of the many call-related functions provided by existing PBX systems. The enhanced IP telephone includes a thin computer telephony integration (CTI) client...
6999752 Portable telephone and music reproducing method  
A portable telephone having music playback functions has a first storage for storing music data of plural musical tunes and a second storage (namely, a cache memory) for storing at least one...
6967933 Processing multimedia calls in a packet-based network  
Processing of multimedia calls in a packet-based network builds on existing call model processing by maintaining the use of the basic call state models to control the overall two-party call and the...
6937616 Method and apparatus for providing packet based and distributed xDSL communications  
A method and apparatus for digital subscriber line (xDSL) communications between one or more digital signal processors (DSPs) and analog front ends (AFEs) each coupled to corresponding subscriber...
6920113 Transport of iscochronous and bursty data on a sonet ring  
A method and apparatus for using SONET technology to efficiently carry both data and voice traffic by Add/Drop Multiplexing of both isochronous traffic, such as voice and video, and non-isochronous...
6909778 Enhanced IP phone operation  
An enhanced IP telephone taking advantage of the many call-related functions provided by existing PBX systems. The enhanced IP telephone includes a thin computer telephony integration (CTI) client...
6882717 Undetected provision of auxiliary services during a telephone conversation  
A telephone system for undetected provision of an auxiliary service during a telephone conversation between at least two participants over a communications network. The system includes a handset,...
6873604 Method and apparatus for transitioning comfort noise in an IP-based telephony system  
A method is disclosed, where the RX unit of an IP telephone waits for a first silence indication packet to be received. When the first silence indication packet is received, the RX begins...
6870807 Method and apparatus for suppressing music on hold  
The subject invention is directed to a method and system for removing music or other unwanted noise from a conference call particularly when the music or other unwanted noise is not directly under...
6819719 Method to transfer trellis code modulated digital data over a digital subscriber line, and related modulator and demodulator devices  
A method to transfer data from a digital data modulator device to a digital data demodulator device over a subscriber line. The digital data modulator device has a detection circuit for detecting...
6769026 Method and system for accessing intelligent network service applications  
A system operating in the intelligent peripheral servers (IP) of an intelligent network, allowing a telephone user to access the service applications (SLPs) of the peripheral server it is connected...
6711174 Process, control system, terminal, exchange, incoupling device, decoupling device, and combination device for providing functions to a telecommunications terminal  
A process, a control system (CS), a terminal (TER), an exchange, an incoupling device, a decoupling device, and a combination device for providing functions to a telecommunications terminal (TER)...
6707797 Multi-line telephony via network gateways  
A multi-line telephony system and method deliver multiple concurrent telephone conversations to a customer premise via a single traditional twisted-pair communications connection, and support...
6687258 Telecommunications system with a switching facility and a data concentrator for providing access to the internet  
A method of operating a telecommunications system with a switching facility and with subscriber channels over which digital data are transmissible in the form of data packets each including a...
6594255 PBX with short messaging service on a telephone display  
Method and apparatus for sending and displaying short messages from data network users which are linked to a telephonic network. The telephonic network comprises telephones, each with a display for...
6549520 Method and apparatus for varying power levels in a multicarrier modem  
A modem for use in Digital Subscriber Line communications transmits and receives data over the local subscriber loop in common with voice information over the loop, while avoiding the need for...
6546008 Method and configuration for providing performance features via a communications network  
When an external terminal is signed on to a communications system, a data link is set up between the external terminal and a teleworking subscriber line module of the communications system. Until...
6542475 Method and system for providing enhanced call service features at remote locations  
A system and method for providing PBX-like functionality at a remote office location utilizes a remote office platform interposed between a data communications network and the conventional office...
6539001 Visual telephone apparatus and data compression multiplexing method therefor as well as recording medium on which data compression multiplexing control program is recorded  
The invention provides a visual telephone apparatus which can assure a high speed of response of a user data application. An image compression section compresses an image signal imaged by a video...
6526058 VODSL service provision  
A Digital Access Systems (DAS) Customer Premises Equipment (CPE) comprising: a DAS modem connected to an internal packet switched network having a switch and arranged such that the internal network...
6487175 Control of power supply to subcribers in digital switch board with respect to data-communication calls  
A device for controlling power supply to subscribers in a digital subscriber-switch board includes subscriber-line circuits which supply power to the subscribers, and a carrier-detection unit which...
6480122 Power supply for ethernet LAN connected telephone  
A powering arrangement for providing power to an Ethernet connected device, comprising a power unit connected via a first terminal to the device and via a second terminal to an Ethernet cable...
6452947 Information retrieval system and information terminal used in the same, and recording medium  
The present invention provides an information speech system that can reduce the time that the user waits for connection to the network in a so called mobile environment. Menu information is...
6400693 Communications apparatus for multimedia information  
A communication unit stores information including audio and image information in order to respond to a multiplexed multimedia information signal from another communication unit. In response to the...
6370149 Telecommunication system, method and subscriber unit for use therein  
A telecommunication system includes a digital switch, a local loop coupling the digital switch to a subscriber location, wherein a segment of the local loop includes copper twisted pair and wherein...
6359896 Dynamic selection of interworking functions in a communication system  
The invention provides techniques for selecting, on a dynamic basis, an interworking function (IWF) that can modify a communication protocol to a particular format required by bridged terminal...
6259708 System and method of transmitting voice over digital subscriber line  
A system for digitizing voiceband signals at the remote terminal (20) of a Digital Subscriber Line (DSL) connection and embedding the digitized voiceband component into an active DSL data stream...
6188677 Telephone apparatus used for computer network telephone system  
A telephone apparatus of a telephone system, including at least one server for connecting a plurality of telephone apparatuses connected to a computer network, comprises: a communication circuit...
6091803 Architecture for robust voice CTI  
A computer controlled telephone apparatus comprised of a processor controlled telephone set, apparatus for interfacing the telephone set to a telephone network, a computer for interfacing the...
6029065 Remote feature code programming for mobile stations  
The base station of a wireless communications network determines what features a mobile station will support, then downloads information to the mobile station which will notify the mobile station...
6009157 Automatic call back under control of a telephone terminal  
Telephone terminals directly implement an automatic call back feature by establishing a logical channel between two telephone terminals when a calling telephone terminal is unable to complete a...
5949765 Virtual multiplexing of telephony lines  
The present invention provides a multiplexor architecture and method that manipulates multiple telephony lines onto one virtual line which can then be monitored and controlled by an application on...
5857017 Call waiting notifying apparatus  
A call waiting notifying apparatus including a discriminating circuit to discriminate to see if a call reception has been generated from a digital line to an analog terminal in communication or...
5805684 Communication terminal device  
A communication terminal device, interconnecting with a network system like the ISDN system, is configured by a CPU and a memory which stores calling identification numbers and called...
5786919 Data multiplexing node for line array  
A multiplexing node is associated with each analog sensor of a line array. ach multiplexing node has an amplifier/filter section coupled to its associated analog sensor for amplifying and shaping a...
5764628 Dual port interface for communication between a voice-over-data system and a conventional voice system  
A personal communications system enables the operator to simultaneously transmit voice and data communication to a remote site. The personal communications system is equipped with two telephone...
Matches 1 - 50 out of 91 1 2 >