|
Match
|
Document |
Document Title |
|
|
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) ( 10...
|
|
|
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 )...
|
|
|
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 unit...
|
|
|
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 over...
|
|
|
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...
|
|
|
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 a...
|
|
|
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 cavity,...
|
|
|
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 annunciating...
|
|
|
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 coupled...
|
|
|
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 impedance...
|
|
|
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...
|
|
|
4815126 |
Telephone line switch
A solid state multi-function line switch for a telephone subset in which a controllable solid state switch in the subset's loop current circuit is controlled by a control circuit responsive to the...
|
|
|
4805212 |
Automatic telephone dialing method and apparatus
There are disclosed automatic telephone dialing method and apparatus that can be commonly used in a plurality of countries for telephone-related devices such as telephone sets. According to the...
|
|
|
4731826 |
Mixed mode dialing system
To allow PBX or key telephone systems, which are connected to dial pulse central offices, to use discount rate long distance, remote banking, and other services that require DTMF dialing, the...
|
|
|
4581488 |
Last number redial device
A last number redial device which provides a valid dialing sequence/access code test, before the contents of a last number redial register are disturbed, is described. A first and a second register...
|
|
|
4555597 |
Transient resistant key operated pulse generating calling device circuit
A protective circuit consisting of two diodes which functions along with other external circuit elements to provide protection against transients for an integrated circuit utilized to generate dial...
|
|
|
4527016 |
Current regulated pulse dialer with memory retention circuit
A current regulated pulse dialer circuit including a memory for storing predetermined sequences of telephone numbers, for use in a loop powered pulse dialing telephone. A first current source is...
|
|
|
4521648 |
Automatic dialer for telephone numbers
An automatic dialer for telephone numbers comprises a control unit (100), a memory unit (200), a keyboard unit (300), a display unit (400), units for voltage feed (550) and regulation (500), units...
|
|
|
4342882 |
Automatic pause generator for dialers
An automatic dialing pause generator for use in telephone terminals with pulse dialing and additional features such as abbreviated number dialing, redialing, direct dialing and the like...
|
|
|
4341929 |
Memory accessing system
Data stored in an electronic memory is accessed by search electronics which permit identification and access to a selected memory location in response to a serial search character input. As each...
|
|
|
4339632 |
Button illumination for repertory dialer with low battery voltage indication
A display illuminating circuit for a repertory dialer telephone set allows for a subscriber to operate a desired repertory button in low ambient light emergency situations. The circuit illuminates...
|