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7398084 |
Method and system of correlating dissimilar call records to a high level aggregated view
A method of monitoring, and a system to perform the method of monitoring, a mobile network, the method including generating detail records of information transactions in the mobile network;...
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7389104 |
Methods, systems and apparatus for providing urgent public information
Embodiments of the invention provide systems and methods for distributing urgent public information. For example, one exemplary of the invention provides a method for providing an alert to a...
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7266187 |
Caller ID system with retransmitted caller ID information
Upon detecting an incoming call, a call screening system determines the CALLER ID information associated with the call and compares it to a database of allowable calling parties. If the calling...
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7236585 |
Apparatus and method for noise immunity during signal detection
A noise calculation mechanism is incorporated into a cadence tone detector which upon a miss in either a energy or silence interval allows for retention of those periods corresponding to noise and...
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7197134 |
DTMF generating assistant
A DTMF generating device for automatically generating DTMF tones corresponding to a predefined phone number comprises a processor, a memory, and a speaker enveloped in a credit card sized casing....
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7190771 |
Internet telephony devices with circuity to announce incoming calls
A system detects an incoming telephone call and routes the ring signal to a loudspeaker so that it can be heard at a distance from the telephony device. Once the incoming call has been acknowledged...
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7184542 |
DTMF tone detection
The present invention relates to the field of tone detection and, more particularly, to the detection of dual tone multi-frequency (DTMF) tones in software based telecommunications systems. As...
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7142664 |
Intelligent multimode message alerts
An apparatus that intelligently determines how to alert a user to the arrival of an incoming message at a telecommunications terminal, and what information is imparted to the user via the alert, is...
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RE39406 |
Telephone line coupler
The telephone line coupler circuit has a single transmit opto-coupler whose output includes a DC bias component connected to a gate of a line seize switch for connecting a DC line seize load across...
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7124313 |
Data processing device and method of controlling power consumption in back-light in data processing device
A data processing device includes (a) a display unit, (b) a light-emitting unit which illuminates the display unit, (c) a communication unit which makes radio communication with other data...
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7116769 |
Telephone having phone number registration function, phone number registration method, and call register display method
A telephone that includes: a storage unit 108 ; a transmission/reception unit 102 for, when an incoming call is received, acquiring a caller's phone number corresponding to the incoming call; a...
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7110529 |
Bookmarking method and apparatus for an electronic phone book
A method and an apparatus for using an electronic phone book in a communication terminal are provided. If a user manually requests a phone number to be registered as a bookmark, or the number of...
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7106846 |
System and method for caller control of a distinctive ring
A system for a caller to control a distinctive ring for a telephone call includes a service switching point and a service control point. The service switching point is operable to receive a feature...
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7088817 |
Method and apparatus for performing high-density DTMF, MF-R1, MF-R2 detection
Detectors determine the presence of valid sinusoids for DTMF, MF-R1 and MF-R2 protocols for encoding dialed digits. The detectors split electrical signals into subbands. Energies within the...
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7043012 |
Method and apparatus for ring again feature for a telephone system
A method and apparatus for an automatic ring again feature on a telephone set for a user that answers a telephone call not intended for that user is disclosed. If a user has answered an incoming...
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7020628 |
Method and system for tracking computer system usage through a remote access security device
A system and method for monitoring remote computer access and associated costs is provided. The system includes a remotely located communication server in communication with multiple host computer...
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6999581 |
Event detection circuit
A network interface circuit that screens out transient signals and provides an indication to the line side that an actual event has occurred, so that appropriate discrimination circuitry is powered...
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6996228 |
Motor for generating vibrational signal
A vibrator mechanism is constructed with a permanently magnetized rotor having an eccentrically positioned center of mass and a flat profile. The magnetized rotor is magnetically coupled to a...
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6954531 |
Software controlled ring voltage generator
A ring voltage generator uses values stored in random access memory to generate a train of pulses used to drive a voltage waveform to ring a telephone ringer. The values are stored in RAM, and are...
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6937880 |
Telecommunication device with improved call-priority notification function and method of notification of call-priority
The present invention provides a telecommunication device comprising: a telecommunication function block for receiving a call from another telecommunication device for communication; and a...
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6937716 |
Method of automatically changing a calling mode of telephone as timer setting changes
A primary object of the present invention is to provide a method of automatically changing a calling mode of a telephone having a program timer installed therein as a timer setting changes, wherein...
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6914979 |
Tone detection
A DFT is used to compute the magnitude and phase of the frequencies desired to be detected in a frame of sampled data by performing 2 dot products for each such frequency. The two dot products are...
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6856682 |
System and method for processing an input signal communicated on a telephone line
In one embodiment, a system is provided for processing an input signal communicated on a telephone line, the input signal including a first component associated with a first frequency band, a...
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6850608 |
Process for assigning a called number to customer premises equipment
A capability for routing calls that are destined to different called numbers to a single customer line is provided by including apparatus at the customer's line that detects called number ID...
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6801602 |
Method of initiating a call feature request
A method of allowing a telephone network user to initiate a call feature request during an in-progress call using a conventional touch tone telephone with a telephone handset and conventional touch...
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6763105 |
Telephone with call-incoming-operation limiting function and method of limiting call-incoming operation of telephone
A telephone with a call-incoming-operation limiting function which has a clock means 2 for measuring the time and changes over call-incoming operation according to the time, comprises: a...
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6728367 |
Apparatus and method for filtering voiceband and metering tone frequencies of a mixed voice/data signal
An apparatus and method provide for filtering of voiceband and specified tone frequencies of a mixed voice/data signal, such as an Asymmetric Digital Subscriber Line (ADSL) signal. A lowpass filter...
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6714644 |
Ringing scheduling for FXS ports on platforms with limited power supply
An apparatus and method for supporting enhanced ring scheduling for devices on platforms with limited power supply while seeking to preserve caller ID information and normal ringing cadence is...
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6711245 |
Method and apparatus for processing call progress of a serial communication device
The present invention includes a method and system to provide the capability of a serial based analog modem to play its connection call progress in a digital format, thus eliminating the need for...
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6693993 |
Emergency notification and rescue request system
In an emergency notification and rescue request system having an answer detector for detecting a call receiving party's answer to a telephone call, the answer detector comprises a level detector...
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6683948 |
Device for automatically identifying DTMF and FSK for caller ID
A device for automatically identifying DTMF and FSK system is disclosed. A signal detector is provided for detecting signals on a telephone line. A DTMF and a FSK decoders are provided for decoding...
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6668059 |
Telephone tuning and signaling system
A method for determining the time required for a server to effect a telephone ring signal at a client computer, the method including tracking elapsed time concurrently at the server and the client...
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6650751 |
Answer detection for IP based telephones using passive detection
Deactivating a switch in a handset when a user wishes to answer an incoming call or terminate a call. A sound card within a personal computer transmits a hook tone that is above the human hearing...
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6628779 |
Method and system for scaleable near-end speech cancellation for tip and ring tone signal detectors
A method and system for providing suppression of near-end speech energy for tone signal detectors. In accordance with the invention a system or device is connected between the tip and ring on a...
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6625276 |
Method and circuit for detecting ring and caller-ID signals
A method and circuit for distinguishing between a first voltage signal having a high amplitude and a second voltage signal having a low amplitude, the first and second voltage signals comprising...
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6618473 |
Telephone caller screening device
A telephone caller screening device is operable with a pre-existing telephone line with an existing installed telephone device. In one mode, the telephone caller screening device selects and stores...
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6587559 |
Cross-frame dual tone multifrequency detector
A signal detector includes a transform unit and a cross-frame energy level unit. The transform unit is adapted to receive at least a first and a second frame of time domain input samples. The...
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6574335 |
Method for simulating a ring back for a call between parties in different communication networks
A ring back signal for a call between a calling party and a called party can be simulated. A ring back message associated with the call is received. The calling party is associated with a first...
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6542599 |
Subscriber system transmission apparatus with line concentrating capability
A subscriber system transmission apparatus has a line concentrating capability which is performed a relatively simple efficient redundant structure for increased overall system reliability. A...
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6393124 |
CPE alert signal tone detector
Multiple characteristics of an signal are measured to determine the presence of an alert tone on an incoming signal to a customer premises equipment (CPE) in preparation for receipt of FSK modem...
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6320923 |
BWR jet pump wedge keeper
A locking device for use in restraining a jet pump downcomer of a nuclear reactor, including an upper jaw; a lower jaw placed in an opposing position below the upper jaw; and a tightening screw...
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6263073 |
Method of improving the CAS tone signal detection of a telephone and the apparatus therefor
A method of improving the CAS (customer premises equipment alert signal) tone signal detection of a telephone which uses a CAS tone signal detection chip or data signal processor in the telephone...
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6263071 |
Telecommunications functions management system providing distinctive alerting based on caller selected option
The personal communications controller (PCC) may be programmed with a customized service configuration based on which telecommunications functions in connection with multiple telephone terminals...
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6246761 |
Automatic volume control for a telephone ringer
A telephone is provided with a means for automatically generating ringing tones to be heard by a user over ambient noise and in spite of any muffling environment in which the telephone may be...
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6243461 |
Caller-identification receiving apparatus
A caller-identification receiving apparatus can process the data message of a caller-identification without a micro-controller by utilizing a ring signal to activate circuits in a sleeping state...
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6173054 |
Adaptive call progress tone detection system
A system and apparatus for enabling communications devices to recognize call progress tones that may be used in foreign countries. The call progress tone detection system includes a communications...
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6169792 |
Method and apparatus for implementing automatic number identification system for DAA
The present invention provides apparatus and method for automatic number identification (ANI) for a data access arrangement (DAA) of a modem. Modems or telephones equipped with an ANI system use...
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6157954 |
Communication control device including business card database with associated business card agents for controlling communicated electronic mail between user and card provider
A communication control software application is used in a user communication device having a processor and associated memory. The processor controls a display and a user input device. A...
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6094480 |
Ring trip detector
A ring trip detector has a voltage difference detector with first and second inputs, for supplying an off-hook signal upon detection of a voltage difference. The ring trip detector also has a...
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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...
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