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Match Document Document Title
8509420 Detection and prevention of unintentional pulse dialing  
Methods, systems and apparatuses can be used to detect and prevent invalid or unwanted pulses. In various implementations, pulse information received from a telephony device can be used to...
8503667 Detection and prevention of unintentional pulse dialing  
Methods, systems and apparatuses can be used to detect and prevent invalid or unwanted pulses. In various implementations, a series of dial pulses received from a telephony device can be counted...
8503666 Detection and prevention of unintentional pulse dialing  
Methods, systems and apparatuses can be used to detect and prevent invalid or unwanted pulses. In various implementations, pulse information received from a telephony device can be used to...
8498390 Presence based DTMF signaling enablement of voice communication controller and method  
A voice communication controller (e.g., private branch exchange (PBX)) is described herein which can automatically enable an outbound dual tone multi-frequency (DTMF) feature for one of it's...
8437377 Pulse generator, transmitter-receiver, and pulse generation method  
A pulse generator with a filter section limiting a band of an input signal, and a pulse generating section generating a plurality of pulses which are sequentially delayed one after another by a...
8041396 Method and system for emergency dialing of a wireless communication device  
A wireless communication device may have several contact buttons, including, for example, a Mom button, a Dad button and a Home button. The device may also have a Send button and an End button. A...
7991133 Method and apparatus for generating a metering pulse  
In one embodiment, a subscriber line interface circuit includes circuitry to generate metering pulses for insertion onto a subscriber line. The circuitry includes an audio path and a pulse...
7664253 Main terminal and a method of operating the same  
A main terminal and a method of operating the same. In this method of operating the main terminal, the main terminal is connected to a telephone network so as to communicate with the telephone...
7386117 Efficient handling of ISDN connections by a packet-oriented exchange  
The invention relates to the representation, independent of access type, of ISDN accesses (PRA, BRA) in the central core (cVst) of a packet-oriented exchange (P-Vst). By adapting the signaling...
7139380 System and method for performing signaling-plan-specific call progress analysis  
Call progress analysis is performed in a telephone system employing different in-band signaling plans are used. From address information for a call destination in a call initiation message, it is...
7110530 System and method for providing universal access to voice response systems  
A present invention comprises a device and method for monitoring dial pulse (DP) signals on a line and recognizing a digit pattern comprising at least one digit on the line. In response to the...
7110518 Network support for enhanced dialing capability  
A method is provided for supporting an enhanced dialing service in telecommunications equipment. The method includes: receiving a series of dialed digits from customer premises equipment (CPE)...
7082123 Silent redial system for VoIP modem  
A redial system for a VoIP modem includes a subscriber line interface circuit (SLIC) for interfacing analog telephone signals from a telephone set to the VoIP modem and for generating redial...
7020280 Method of processing phone dialing/redialing function and the device thereof  
A method of processing a phone dialing process. At first, whether the dial key signal of the dial device is inputted is checked. When the dial key signals of the dial device are inputted and the...
6914978 Pulse dialing system for VoIP modem  
A pulse dialing system for a VoIP modem includes a subscriber line interface circuit (SLIC) for interfacing analog telephone signals to digital signals, a relay for selectively connecting a...
6870483 Locator apparatus  
A locator apparatus for locating a lost wallet, pocketbook, or a purse is disclosed. Other embodiments of the apparatus could be incorporated into other commonly used items such as purses,...
6498847 Dialer programming and device with integrated printing process  
An improved account access system and device in which a portable electronic card may be loaded into a combined programming and printing system to be programmed with predetermined signals and...
6477390 Apparatus and method for intuitive audio keypad navigation for a wireless communication device  
A wireless communication device (101) having intuitive audio keypad navigation features is provided. Each of the keys (140-151) of a keypad (132) of the wireless communication device (101) is...
RE37660 Automatic dialing system  
The invention relates to a credit card dialing apparatus for use in automatically dialing account numbers, security codes and phone numbers into telephones. The apparatus includes a credit card...
6366669 System and method for providing universal access to interactive voice response systems  
A system and method for allowing callers using DP telephones to access IVR systems, including monitoring DP signals until a dialed digit is recognized, where the DP signals are generated by a...
6185286 Apparatus and method for improved dial-type recognition  
A system whereby automatic dial-type recognition is employed to reduce the wait time for callers and prevent false identification of touch tone versus dial tone service. A system according to the...
6138027 Wireless intercommunicating system  
A wireless intercommunicating system includes a base unit connected to a telephone through a telephone line, and a user unit for intercommunication with the base unit by radio signal, the user...
6018580 Non volatile automatic telephone dialer circuit  
An automatic telephone number dialing circuit powered from a standard telephone network wire for storing telephone numbers using non-volatile memory including a one-touch dialing device that...
5966436 Redialing method  
A redialing method in a communication apparatus provides that the digits of a telephone number are consecutively input by a user, and the actual time intervals between the consecutive inputs are...
5883942 Voice caller I.D. apparatus  
A caller-ID device and/or an integrated caller-ID and answering machine device which is configurable 1) to play a pre-recorded announcement for the user when the caller-ID information received...
5881146 Method and apparatus for determining digits dialed using a selected algorithm  
A technique for minimizing the number of users which must dial training digits in a voice processing system. The system uses the first digit normally dialed as part of the user responses to the...
5748708 Voice-generating telephone set without external power supply  
A voice-dialing device without additional power supply can generate articulate voice signal upon dialing; such device can provide a function of voice dialing, and a function of confirming the...
5644633 Automatic telephone dialer system  
An autodialer including a DTMF transceiver for connection between a user telephone device and the telephone line. The DTMF transceiver is connected in a double isolation mode to allow for...
5638437 Telecommunication system and method enabling a user to get access to an automated call processing from a central station operating on pulse dialling mode  
The present invention is related to a telecommunication system and method enabling a user to get access to any of automated call processing systems. The system comprises in combination a telephone...
5600655 Calling method for communication terminal device  
Method and device can be provided which can establish two or more communication channels for a called terminal having different called addresses for different channels by a single calling address....
5541989 Method and apparatus for detecting added keyboard functions  
A method and apparatus for detecting the added functions of a telephone dialer by adding diodes to the IC circuit and using as part of the input pins such that the need for total number of input...
5485513 Circuit and method for automatic memory dialing  
A method provide delays during memory dialing by automatically inserting pause characters within the dialing sequence based upon the user's entry of the dialing sequence. The method establishes a...
5457692 Calling method for communication terminal device  
Method and device can be provided which can establish two or more communication channels for a called terminal having different called addresses for different channels by a single calling address....
5452352 Automatic dialing system  
The invention relates to a credit card dialing apparatus for use in automatically dialing account numbers, security codes and phone numbers into telephones. The apparatus includes a credit card...
5452353 Canonical telephone numbers  
A system and method using canonical telephone numbers which allows automatic calling with any location in the world independent of the caller's location. The caller canonical telephone number and...
5400398 Electronic telephone set with low power hook switch  
A subscriber set includes two line terminals, and electronic telephone set circuit, and a hook switch for switching the line current. A microswitch may suffice because the subscriber set comprises...
5369697 Method and apparatus for automatically switching between pulse code and DTMF signals generated by a telephone  
Dual tone multifrequency (DTMF) signals are automatically generated by a telecommunications device after a telephone number is called. The signals generated to call the telephone number are...
5363437 Telephone dialing device and the operating method thereof  
A telephone dialing device includes a data memory unit with a first memory region for storing normal dial numbers and a second memory region containing pre-stored memory dial numbers. A keypad is...
5357566 Object-oriented programmable dedicated dialer device and method of programming and calibrating the device  
An object-oriented programmable dedicated dialer device includes a hollow disc-shaped body having a front cover and a rear base facing and attached with one another and defining an interior...
5327494 Dial tone annunciating system and method  
Dial tone detection circuitry is employed in a telephone of the type which has its dialing mechanism incorporated into the handset. The dial tone detection circuitry is connected to an...
5280522 Circuit for transmitting voice signals and dial pulses  
A signal transmission circuit of a telephone system comprises a photo-transistor with its emitter and collector connected to telephone network lines, respectively. First and second relays are...
5247572 Apparatus for control of storing information into dial memories in a telephone set  
A control signal generator is provided to supply a control signal to a control unit of a telephone set having dial memories. Information stored in a memory in the dial memories is forbidden to be...
5243646 Fast redial system for a telephone  
The present invention is directed to a telephone unit having a redial capability wherein if the number called is busy and a redialing is desirable, a determination is made as to whether a dialing...
5220601 Keypad status reporting system  
A keypad status reporting system provides an indication over a serial bus as to which switch of a plurality of keypad switches is being selected by an operator wherein each keypad switch is...
5121425 Telephone transmission circuit with improved switching device  
A circuit arrangement of simple structure for producing dialing pulses for a telephone transmission system so as to provide a relatively low insertion attenuation during transmission. The...
5105461 Telephone line interface circuit  
A telephone line interface circuit for connecting telephone equipment provided with internal speech lines having predetermined DC impedance to external telephone lines, comprising a rectifying...
5031212 Dialer circuit  
A dialer circuit comprising a microcomputer for controlling the dialing of a telephone. This dialer circuit is capable of storing a telephone number and transmitting a signal concerning this...
4975948 Rapid dialing method for telecommunications  
A printed telephone number in either numerical (OCR-readable) or standard bar code format can be dialed rapidly and accurately by scanning the number with a hand-held optical sensor or wand. The...
4944000 Semiconductor integrated circuit for a telephone dialer including a wait-pause circuit  
The dialer IC according to the present invention is capable of expanding an access-pause of the push-button telephone and adapting itself to a wide variety of dialing services.
4887294 Telephone automatic redial system  
An automatic redialing system for a telephone utilizing a conventional call progress decoder and a conventional redial memory. The system utilizes logic circuitry with gates that can be...

Matches 1 - 50 out of 227 1 2 3 4 5 >