| Document |
Document Title |
|
WO/2000/065808A1 |
A subscriber line interface circuit apparatus includes a signal processor (210) having sense inputs for sensed tip and ring signals (222) of a subscriber loop (132). The signal processor (210) computes common mode and differential mode c...
|
|
WO/2000/062524A1 |
A ring back tone/busy tone selection-type communication terminal, comprising a transmitter (4) for transmitting a call originating signal, a receiver (5) for receiving any one of a busy tone signal and ring back tone signal from a switch...
|
|
WO/2000/056038A2 |
The invention relates to a handset for telecommunications terminals, comprising a housing for receiving an electronic module and an accumulator or a battery, especially for cordless telephones and mobile telephones. One part of the housi...
|
|
WO/2000/056037A1 |
The invention relates to a handset for telecommunications terminals, comprising a housing for receiving an electronic module, a keyboard and electroaccoustic transducers, especially for cordless telephones and mobile telephones with an i...
|
|
WO/2000/052909A1 |
A telephone (10), such as mobile telephone, having an audio signal recording means (11). The recording means (11) includes an audio signal input means (12) and an audio signal storage means (13). The signal input means (12) is able to tr...
|
|
WO/2000/051317A1 |
A mobile phone with a movable cover allows the user to preview caller ID information on a display that is normally concealed by the cover. In one embodiment, the user can open the cover to a preview position without accepting the call an...
|
|
WO/2000/051256A1 |
A transceiver circuit for transmitting a data signal over a communications bus (10) at a predefined bit rate includes a transmitter (4). The data signal is a digital signal having first and second logic levels. The transmitter (4) receiv...
|
|
WO/2000/049791A1 |
The invention relates to a telecommunication terminal, especially a mobile telephone or cordless telephone. Said telecommunication terminal is provided with an external signaling device (3) which is linked with the telecommunication term...
|
|
WO/2000/046976A1 |
The invention relates to a communications terminal and a corresponding method for modifying ringing tone melodies. Said method provides a particularly simple means of re-entering, altering or deleting a ringing tone melody by modifying t...
|
|
WO/2000/045570A1 |
A portable telecommunication apparatus (1) has audio input means (8) for receiving sound, audio output means (9) for generating sound, a controller for controlling the audio input means and the audio output means, and an audio accessory ...
|
|
WO/2000/045567A1 |
MIDI data received from an external server (300) is stored in RAM (20) in a telephone, and a sound source CPU (21) reads the MIDI data and instructs a playback section (24) to reproduce music. In response to the instruction, the playback...
|
|
WO/2000/043963A1 |
An alert signal unit for an electronic device utilizing an alert signal to draw the attention of a user, such as a cellular phone, is provided with means (30) for generating alert signals (AS), whereby each alert signal (AS) is controlle...
|
|
WO/2000/039994A1 |
A system and method of limiting power consumption in a telecommunications equipment coupled between a plurality of far end subscriber lines and a plurality of near end subscriber lines are provided. The method includes monitoring and det...
|
|
WO/2000/039985A1 |
The invention is a telephone answering device that permits the number of rings before the call is answered, and the speaker volume to be programmed to vary depending on the time of day and day of the week, or to be set at desired levels ...
|
|
WO/2000/038404A1 |
The invention relates to a circuit configuration for remote feeding of a local component (21) which is connected to the exchange component (20) of an out-of-area switching device of a message transmission system via a transmission line (...
|
|
WO/2000/036808A1 |
A ring detect/Caller I.D. detect circuit employs first and second operational amplifiers supplied with a differential input from the AC side of a diode bridge. The differential input is converted to a single ended input supplied in a fir...
|
|
WO/2000/036816A1 |
The invention relates to a method for reproducing the volume for the reproduction of calling tones of an incoming call in a telecommunications terminal (1). The aim of the invention is to ensure that the user is disturbed as little as po...
|
|
WO/2000/036809A1 |
A protection arrangement for a telephone subscriber line interface circuit is disclosed. The arrangement is particularly useful for protecting an electronic telephone set from over-voltage and over-current fault conditions. The arrangeme...
|
|
WO/2000/036857A2 |
The present invention concerns a method for sending a sound or musical tune message from a service user terminal device (1) or, alternatively, on the service user's request, to the terminal device (2) of another subscriber in short-messa...
|
|
WO/2000/035158A1 |
This invention relates to data communication equipment (DCE), more specifically, high speed transmission of electronic data between data terminal equipment (DTE). The invention sets forth a method and a device for transmitting a voltage ...
|
|
WO/2000/033488A1 |
A system and method of powering a fiber optic communication network (22) are provided which transmits communication data between a telephone company central office (20) and remote user device. The system includes a power source configure...
|
|
WO/2000/024181A1 |
The present invention relates to a circuit for electronically generating a call impedance in telephone terminals, comprising a call alternating voltage that may be tapped between a first and a second input terminal. The inventive circuit...
|
|
WO/2000/019588A1 |
A high voltage isolation barrier includes first and second capacitors, each having a first terminal connected to a system-side input signal source. A first diode is connected between second terminals of the first and second capacitors, a...
|
|
WO/2000/019744A1 |
An apparatus and method of ring suppression in an emergency telephone system (100) includes receiving an incoming telephone call (201). Audible signalling, conventionally associated with receipt of the incoming telephone call, is suppres...
|
|
WO2000001131A9 |
An alert apparatus for a personal communication device that includes a piezoelectric wafer positioned within the personal communication device; an alternating current input line coupled at the two sides of the wafer where polarity is rec...
|
|
WO/2000/018107A2 |
The present invention relates to a system and a method for providing a ringing tone indicative of calling party identification (32) to a mobile station (16) in a telecommunications network (10). The system has a subscriber database (12) ...
|
|
WO/2000/014971A2 |
A bell sound selecting method for a cellular phone using an audio response system is disclosed. In this method, a user can easily recognize his or her own bell sound which is different from other's, by receiving his or her own distinctiv...
|
|
WO/2000/013428A2 |
Disclosed is a portable communication device (5, 6) capable of creating a proper call mode according to the environment in which it is being used. The portable communication device includes a receiving unit for receiving a mode conversio...
|
|
WO/2000/007277A1 |
The invention concerns a recharging device (4), comprising and consisting of photovoltaic sensors (5), alveolar lens particles (11), light energy amplifier (6), electronic management unit (7), magnetic counter-weight (17), steel balls (1...
|
|
WO/2000/000299A1 |
An electrical/mechanical/sound converter capable of stable operation when used in a mobile terminal such as a cellular phone to generate vibration for indicating an incoming call. The electrical/mechanical/sound converter comprises a hou...
|
|
WO/1999/066704A1 |
A digital direct access arrangement (DAA) circuitry (110) may be used to terminate the telephone connections at the user's end that provides a communication path for signals to and from the phone lines. Briefly described, the DAA (110) p...
|
|
WO/1999/065221A1 |
A telecommunication device, such as a mobile telephone, has an acoustically programmable ringtone generator (230, 240), a digital memory (220), and an audio receiver (250). The device also has means (200, 250) for producing tone-related ...
|
|
WO/1999/063498A2 |
The present invention provides new electric communication systems for communicating information via low level electric shock. The electric communication system (10) includes a source of low level electric current and a signal controller ...
|
|
WO/1999/063745A1 |
Line circuits (LC1, LC2 ... LCn) can be supplied with a first voltage (VBAT) or a second voltage (VB) of a lower absolute value. At least the second voltage is variable. The line voltages of at least active line circuits are measured, an...
|
|
WO/1999/063746A1 |
A transformer driver circuit connected to the primary or 'system' side of a transformer has a system clock connected to an input thereof, the system clock having a frequency selected to constitute the desired clock frequency of a CODEC c...
|
|
WO/1999/059313A1 |
A bag and a shoulder strap for a shoulder bag having a function of notifying the user that a portable phone in a bag has received a call without annoying anyone around there. A vibrator (2) vibratable on receiving a radio wave radiated f...
|
|
WO/1999/056448A1 |
The 'Wrist mobile phone' is a new type of mobile phone, which can be carried fastened to the wrist of the user and during the phase of conversation, the user can speak and hear at the same time, without removing the device from the place...
|
|
WO/1999/055102A1 |
A system for location and service provisioning based on mobile phone location is disclosed. In the representative embodiment a front-end unit (23) assists a cellular mobile switching center (25) in logical determination of mobile phone l...
|
|
WO/1999/052268A1 |
A POTS splitter (11) demultiplexes/combines a POTS signal and a DSL (high-speed digital communication) signal. A DSL terminal of the POTS splitter (11) is connected to a DSL modulator/demodulator (14). A DC converter (15) converts a POTS...
|
|
WO/1999/044344A2 |
A warning system for notifying others that a cellular telephone is in use in a vehicle. The system includes a transmitter electrically coupled to a cellular telephone for transmitting an in-use signal when the telephone is activated. A r...
|
|
WO/1999/043093A1 |
A two-way radio system is claimed. The two-way radio system comprises a plurality of handheld radios. Each handheld radio has a housing and a receiving means and a transmitting means. The handheld radios function over a fixed frequency r...
|
|
WO/1999/041826A1 |
A pulse width modulation (PWM) controller (10) suitable for use with a variety of open loop topology power supply circuits including ring generator circuits (90). The controller and the circuit realized therefrom utilizes an open loop to...
|
|
WO/1999/038308A2 |
The invention relates to a compensation and current measurement method for a subscriber circuit of a digital telephone exchange said circuit consisting of a high-threshold part (HV) and a low-threshold part (NV). The inventive process is...
|
|
WO/1999/037076A1 |
In a telephone network including a PBX (12) connected between a central office (14) and one or more terminals (16) where a computer telephony interface (30) is connected to the PBX (12) and a system (166) on board the interface (3) sense...
|
|
WO/1999/034591A1 |
The invention relates to a method for connecting a peripheral unit to an information transmission system. Said unit is remotely powered by a central location via a transmission line. In a first step, the peripheral unit is connected to t...
|
|
WO/1999/034581A1 |
A telecommunications card for use in a telecommunications terminal. The telecommunications card includes at least one programmable channel capable of satisfying different telecommunications standards based on configuration input. The dif...
|
|
WO/1999/034541A1 |
An apparatus and method of powering a cable telephony service platform (CTSP) (36) in a hybrid fiber coax (HFC) network are provided which utilizes a combination of power from a local AC driven power source (50) having a back-up battery ...
|
|
WO/1999/033254A1 |
A system and method for allowing distinctive alerting in a telecommunications network without the use of multiple directory numbers is disclosed. A subscriber having multiple individual users, each alerted to incoming calls by a distinct...
|
|
WO/1999/031909A1 |
A system, method, and apparatus allowing a called party to play a message to the calling party, instructing the calling party that the called party is present and will become available in a given amount of time. A group switch is impleme...
|
|
WO/1999/029098A2 |
An output stage of a subscriber line interface circuit comprises two amplifiers, a first (111) one of which is configured to operate as an inverting amplifier (negative amplification) and a second (110) one as a non-inverting amplifier (...
|
