| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
|---|
| 06/26/1997 | CA2240726A1 Method and device for echo cancellation using power estimation in a residual signal |
| 06/25/1997 | EP0781067A2 System and method for maintaining personal communications information in a mobile communications system |
| 06/25/1997 | EP0781033A2 Facsimile apparatus |
| 06/25/1997 | EP0781030A2 Method for the operation of a telephone network and digital telephone |
| 06/25/1997 | EP0781029A2 Loudspeaker telephone device comprising a novel noise suppressing circuit |
| 06/25/1997 | EP0781023A2 Bidirectional data exchange (protocol) between a telecommunications exchange and a terminal |
| 06/25/1997 | EP0781018A1 Mobile device for, by way of a radio link, setting up a telecommunication connection |
| 06/25/1997 | EP0781017A1 System and method for preventing the fraudulent use of a telephone line by using authentication codes |
| 06/25/1997 | EP0781016A2 Telephone apparatus used for computer network telephone system |
| 06/25/1997 | EP0781015A2 Computer network telephone system |
| 06/25/1997 | EP0780989A2 Radio telephone with power saving |
| 06/25/1997 | EP0780864A2 A domed contact element for a keypad assembly |
| 06/25/1997 | EP0780779A1 Readar device for an identification card |
| 06/25/1997 | CN2257107Y Phone computer cipher controller |
| 06/25/1997 | CN1152848A Method and equipment for coupling signal |
| 06/25/1997 | CN1152847A Agreement of exchanging signaling-information used in wireless telephone |
| 06/25/1997 | CN1152833A Method for receiving dialed number during talking by double-tone multi-frequency |
| 06/25/1997 | CN1152832A Method for indentifying auto-dialing by paging caller's identity |
| 06/25/1997 | CN1152831A Transmission improved telephone and method and eqiupment for transmitting information to telephone |
| 06/25/1997 | CN1152830A Noise controllable mobile telephone |
| 06/25/1997 | CN1152829A Radio mobile telephone set with demountable spring-locked panel and capable of satisfying various demands of outward appearance |
| 06/25/1997 | CA2193764A1 Selective call receiver |
| 06/24/1997 | US5642416 AM broadcast band interference filter for line-powered telephone |
| 06/24/1997 | US5642414 Method and apparatus for automatic generation of telephone call blocking signals |
| 06/24/1997 | US5642410 Call processor for a computer telephone integration system |
| 06/24/1997 | US5642409 Facsimile apparatus |
| 06/24/1997 | US5642406 Tone recognition method using tone learning operation in an automatic answering system |
| 06/24/1997 | US5642404 Clasp structure for cellular phone and battery set |
| 06/24/1997 | US5642402 Hands free equipment |
| 06/24/1997 | US5642400 Communication apparatus used for communicating in accordance with a multi-channel access method |
| 06/24/1997 | US5641585 Self-contained power source assembly consisting of plurality of fuel cells connected in series, wherein incoming hydrocarbon fuel is reformed to produce hydrogen, the combustion of which produces electricity |
| 06/24/1997 | CA2099947C Voice directed communications system emloying shared subscriber identifiers |
| 06/19/1997 | WO1997022221A2 Methods and apparatus for locking communications devices |
| 06/19/1997 | DE19547019A1 Verfahren zum Anzeigen des Zustands "Energiespeicher erschöpft" in Elektro-Geräten mit Elektro-Energiespeichern und Elektro-Geräten mit Elektro-Energiespeichern zum Anzeigen des Zustands "Energiespeicher erschöpft" A method for displaying the state "low energy store" in electrical appliances with electric-energy storage and electric appliances with electric energy storage devices for indicating the state "low energy store" |
| 06/18/1997 | EP0779731A1 Speech system |
| 06/18/1997 | EP0779729A2 Adjunct alerting device for message waiting |
| 06/18/1997 | EP0779728A2 Method of providing telecommunications network-based message services |
| 06/18/1997 | EP0779693A1 A charging battery structure for hand phone |
| 06/18/1997 | EP0779004A1 Method for downloading sound fragments from an audio database into a telephone peripheral device via the telephone line |
| 06/18/1997 | EP0778991A1 Cord reel assembly |
| 06/18/1997 | EP0629326A4 Housing assembly for a wireless communication device. |
| 06/18/1997 | CN2256614Y Multifunctional hand-free mobile telephone adapter |
| 06/18/1997 | CN2256611Y Alarm for fraudulent use of telephone |
| 06/18/1997 | CN1152228A Intelligent-card telephone directory system |
| 06/18/1997 | CN1152227A Shared distribution of internal message storage facilities by plurality of communication terminals |
| 06/18/1997 | CN1152222A Telephone test device and method of same for optical cable television system |
| 06/17/1997 | USRE35536 Telephone headset amplifier with battery saver, receive line noise reduction, and click-free mute switching |
| 06/17/1997 | US5640690 Telephone device |
| 06/17/1997 | US5640685 Mobile telephone device wherein an adder supplies a sum of audio and out-of audio band signals to a compressor circuit |
| 06/17/1997 | US5640680 Radio communication apparatus, radio communication system, and method of expanding terminal for use in radio communication system |
| 06/17/1997 | US5640565 Business card system |
| 06/17/1997 | US5640485 Speech recognition method and system |
| 06/17/1997 | US5640451 Power cross detection using loop current and voltage |
| 06/17/1997 | US5640450 Speech circuit controlling sidetone signal by background noise level |
| 06/12/1997 | WO1997021312A2 A digital cordless telephony system, a radio base station, and a combination of a radio base station and a cordless handset |
| 06/12/1997 | WO1997021298A2 Method of detecting operating states of an electrical apparatus and electrical apparatus for detecting apparatus-specific operating states |
| 06/12/1997 | WO1997021297A1 Telecommunication system and method enabling a user to get access to automated call processing from a central station operating on pulse dialling mode |
| 06/12/1997 | WO1997021295A1 Keypad for telephones and the like |
| 06/12/1997 | DE19618981C1 Radio telephone handset |
| 06/11/1997 | EP0778716A2 Customer activation system for cellular network |
| 06/11/1997 | EP0778715A2 System for transferring information from a base station to a portable phone |
| 06/11/1997 | EP0778714A2 Software-based bridging system for full duplex audio telephone conferencing |
| 06/11/1997 | EP0778689A1 Telecommunication end user device |
| 06/11/1997 | EP0664036B1 Flexible network system |
| 06/11/1997 | CN2256198Y Individual calling device with speeching function for telephone |
| 06/11/1997 | CN2256197Y Telephone with automatic line interruptor after hanging mouthpiece |
| 06/11/1997 | CN2256196Y Telephone with storing box |
| 06/11/1997 | CN1151677A Method and apparatus for routing conductors |
| 06/11/1997 | CN1151645A Radio communication system and transfer method for transferring call to radio phone |
| 06/11/1997 | CN1151643A Communications terminal unit with catalogue display and dialling function |
| 06/11/1997 | CN1151547A System having dual-purpose telephone and mouse |
| 06/10/1997 | US5638455 Microphone device |
| 06/10/1997 | US5638441 Portable telephone apparatus with rotatable cover allowing enhanced option key access |
| 06/10/1997 | US5638440 Protection circuit for telephone systems |
| 06/10/1997 | US5638438 System and method for automatically creating new pages in a touch screen based telephony product having a hierarchical repertory |
| 06/10/1997 | US5638437 Telecommunication system and method enabling a user to get access to an automated call processing from a central station operating on pulse dialling mode |
| 06/10/1997 | US5638436 In a voice processing system |
| 06/10/1997 | US5638433 Best rate telecommunication access code and data transceiver/facilitator (BRTF) |
| 06/10/1997 | US5638429 Document processing system |
| 06/10/1997 | US5638424 Telephone voice mail delivery system |
| 06/10/1997 | US5638405 Dual-mode baseband controller for radio-frequency interfaces relating to digital cordless telephones |
| 06/10/1997 | US5638311 Filter coefficient estimation apparatus |
| 06/10/1997 | US5638257 Combination keyboard and cover for a handheld computer |
| 06/10/1997 | US5637011 Wire termination device |
| 06/10/1997 | CA2094547C Dialing apparatus for displaying stored character with reduced key operations |
| 06/05/1997 | WO1997020426A1 Terminal for wirebound telecommunication |
| 06/05/1997 | WO1997020423A1 A system and method for automatically screening and directing incoming calls |
| 06/05/1997 | WO1997020421A1 Intelligent call holding |
| 06/05/1997 | WO1997020420A2 Device for the transfer of data from a bar code pen to a portable telephone |
| 06/05/1997 | WO1997019833A2 Vehicle computer system |
| 06/05/1997 | DE19544571A1 Programming flash EEPROM e.g. for digital answering machine |
| 06/04/1997 | EP0777372A1 Device and method for cleaning telephone number list |
| 06/04/1997 | EP0777371A1 A portable cellular telephone jacket holder |
| 06/04/1997 | EP0777370A1 Portable telephone with a hinged cover |
| 06/04/1997 | EP0777369A2 Opening and closing mechanism for a portable and foldable telephone |
| 06/04/1997 | EP0776584A1 Cellular telephone credit card billing system |
| 06/04/1997 | EP0776564A1 Chip card holder for mobile telephone |
| 06/04/1997 | EP0776515A1 Apparatus and method for directory-linked canned pager messages |
| 06/04/1997 | EP0668001B1 Process for programming a base station using a mobile unit |
| 06/04/1997 | EP0667078B1 Process for combining transmitter-receiver pairs of a cordless communications system to form a communicating unit |