| Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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| 01/13/2000 | DE19831170A1 Verfahren und Festnetz zur Übertragung von Informationen zwischen einer zentralen Netzeinrichtung und einer Informationsquelle Method and fixed network for transmitting information between a central network device and a source of information |
| 01/12/2000 | EP0971525A1 Multi-call communication system and adapter for multi-call communication |
| 01/12/2000 | EP0971524A2 Door telephone installation with a door station and a plurality of dwelling stations |
| 01/12/2000 | EP0971284A1 Method and apparatus for creating chinese character and communication codes |
| 01/12/2000 | EP0970584A1 Videoconference system |
| 01/12/2000 | EP0970576A1 Method and apparatus for providing subscriber services to a telephone |
| 01/12/2000 | EP0970429A2 Distributed service network |
| 01/12/2000 | EP0627154B1 A person paging method |
| 01/12/2000 | CN2358642Y Intelligence alarm for telephone |
| 01/12/2000 | CN1241331A Communication device for providing information utilizing subscriber line |
| 01/11/2000 | US6014687 System for audio communication between two terminals connected to the internet network |
| 01/11/2000 | US6014668 Document information management system and method of generating a human-computer interactive document sheet allowing relevant information retrieval from a remote site |
| 01/11/2000 | US6014441 Method and system for generation of tone signals over a transmission channel |
| 01/11/2000 | US6014432 Home health care system |
| 01/11/2000 | US6014431 Communication server apparatus having four-wire switching interface and method |
| 01/11/2000 | US6014430 Message system |
| 01/11/2000 | US6014426 Telephone line integrity monitoring system |
| 01/11/2000 | US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 01/11/2000 | US6014089 Method for transmitting data using a digital control channel of a wireless network |
| 01/11/2000 | CA2176590C Method of invoking and cancelling voice or data service from a mobile unit |
| 01/07/2000 | CA2276813A1 Distributed pbx/centrex and pots service over atm/xdsl |
| 01/06/2000 | WO2000001169A1 Method and arrangement relating to intelligent network services |
| 01/06/2000 | WO2000001136A1 Method and apparatus for scaling modem transfer capacity |
| 01/06/2000 | WO2000001135A2 Method for transmitting information in a user line area |
| 01/06/2000 | WO2000001107A2 Personal post office box system using telephone line |
| 01/06/2000 | WO2000001104A1 Method for optimising the transmission capacity available in customer access networks |
| 01/06/2000 | CA2641978A1 Multicarrier communication with variable overhead rate |
| 01/06/2000 | CA2336274A1 Method for optimizing the available transmission capacity at subscriber line networks |
| 01/06/2000 | CA2335938A1 Method for the transmission of information in the subscriber line area |
| 01/06/2000 | CA2302519A1 Personal post office box system using telephone line |
| 01/05/2000 | EP0969665A1 In-home network for distributing data |
| 01/05/2000 | EP0969651A1 Interactive communication interface module for multiservice arrangement and corresponding arrangement |
| 01/05/2000 | EP0969639A2 Data allocation for multicarrier transmission |
| 01/05/2000 | EP0969616A1 Procedure for the optimization of the available transfer capacity within subscriber networks |
| 01/05/2000 | EP0969605A2 Crosstalk reduction by shaping of transmit signals |
| 01/05/2000 | EP0969434A1 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location |
| 01/05/2000 | EP0968586A1 Network access in multi-service environment |
| 01/05/2000 | EP0740879A4 Message system |
| 01/05/2000 | CN2357378Y Multifunctional alarm |
| 01/05/2000 | CN1240551A Parking management system |
| 01/05/2000 | CN1240550A Circuitry and method for simultaneously transmitting voice and data information |
| 01/05/2000 | CN1240549A Television receiver having a user-editable telephone system caller-ID feature |
| 01/05/2000 | CN1240322A Modem containing device for detecting telephone line busy state |
| 01/04/2000 | US6012113 Method for connecting a plurality of communication applications with an actual communication port by emulating a plurality of virtual modems |
| 01/04/2000 | US6012105 System for interfacing with an external accessory in one of two interface modes based on whether communication can be established with external accessory or not |
| 01/04/2000 | US6011976 Telecommunications system with value added service directory and an integrated circuit module therefor |
| 01/04/2000 | US6011968 Cellular modem pool for sending faxes over cellular communications channels |
| 01/04/2000 | US6011835 Method and apparatus for determining a caller's eligibility for a lottery and advising lottery winner during a same call |
| 01/04/2000 | US6011832 Multiple service announcement system and method |
| 01/04/2000 | US6011792 Escalatory reactive call routing |
| 01/04/2000 | CA2181401C Call screening method and apparatus for use in completing telephone calls |
| 01/04/2000 | CA2176405C Loop-back test system using a suppressed ringing connection |
| 12/30/1999 | DE19828484A1 Computer-assisted audio and video production method e.g. for advertising field |
| 12/29/1999 | WO1999067941A1 System and method for automatic control of a communication device |
| 12/29/1999 | WO1999067891A1 Digital modem fast retrain escape mechanism |
| 12/29/1999 | WO1999067726A1 Apparatus and method in a telecommunications system |
| 12/29/1999 | WO1999059324B1 Programmable data access arrangement having combined command signals |
| 12/29/1999 | WO1999034612A3 System and method for servicing calls originating via the internet |
| 12/29/1999 | EP0967827A2 Method for performing call forwarding service with an ISDN network terminator |
| 12/29/1999 | EP0967786A2 System and method for facsimile data transmission |
| 12/29/1999 | EP0967785A2 System and method for facsimile data transmission |
| 12/29/1999 | EP0967778A2 DSL with RF POTS or ISDN overlay |
| 12/29/1999 | EP0967777A2 Method for the transmission of information in the subscriber loop |
| 12/29/1999 | EP0967770A1 Auto-initialization of special purpose network devices |
| 12/29/1999 | EP0967762A2 Energy based pulse position detector for telephone wire networks |
| 12/29/1999 | EP0967736A1 Filter arrangement |
| 12/29/1999 | EP0966834A1 Apparatus and method for indicating degradation of data transmission rate |
| 12/29/1999 | EP0966833A1 Portable-mobile radiotelephone architecture and method for mobile personal security systems |
| 12/29/1999 | EP0966830A1 Portable communication terminal with infrared link |
| 12/29/1999 | EP0966829A2 Digital answering machine |
| 12/29/1999 | EP0966812A1 Registration protocol |
| 12/29/1999 | EP0966811A1 User registration in a telecommunication network |
| 12/29/1999 | CN1240086A Procedure and system for transmitting emergency call in event of malfunction in telephone network |
| 12/29/1999 | CN1239797A Voice processing system |
| 12/28/1999 | US6009336 Hand-held radiotelephone having a detachable display |
| 12/28/1999 | US6009333 Telephone communication system having a locator and a scheduling facility |
| 12/28/1999 | US6009320 Vehicle alarm system triggerable cell phone activation circuit |
| 12/28/1999 | US6009153 Electronic devices and programming methods therefor |
| 12/28/1999 | US6009152 Telephony device and telephone communication system incorporating such a telephony device |
| 12/28/1999 | US6009151 PC card modem with microphone and speaker connectivity |
| 12/28/1999 | US6009148 Phone-activated emergency visual signaling system with low power consumption signal light |
| 12/28/1999 | US6009082 Computer-based multifunction personal communication system with caller ID |
| 12/28/1999 | US6008908 Facsimile apparatus and communication method thereof |
| 12/28/1999 | CA2189089C Message retrieval via alternative access |
| 12/28/1999 | CA2155442C Automatic signal analyzing system for identification and analysis of facsimile signals in telephone signal transmissions |
| 12/28/1999 | CA2124621C Applications of simultaneous analog and digital communication |
| 12/26/1999 | CA2275008A1 Filter arrangement |
| 12/25/1999 | CA2276649A1 Adsl with rf pots overlay |
| 12/23/1999 | WO1999066752A1 Communication method and apparatus improvements |
| 12/23/1999 | WO1999066741A2 Integrated cellular telephone with programmable transmitter |
| 12/23/1999 | WO1999066704A1 Daa circuitry and method for connecting phone lines having a dc holding |
| 12/23/1999 | WO1999066648A1 Wireless phone-line interface |
| 12/23/1999 | DE19826087A1 Einrichtung einer Endstelle eines Telekommunikationsnetzes Means a terminal of a telecommunications network |
| 12/23/1999 | CA2335147A1 Communication method and apparatus improvements |
| 12/22/1999 | EP0966175A2 Method and apparatus for providing a minimum acceptable quality of service for a voice conversation over a data network |
| 12/22/1999 | EP0966147A2 Indoor XDSL splitter assembly |
| 12/22/1999 | EP0966146A2 Low-pass filters for splitterless pots and data transmission |
| 12/22/1999 | EP0966139A2 Portable communication device and a method of transmitting information |
| 12/22/1999 | EP0966138A2 A portable communication device and a method of generating E-mail messages |
| 12/22/1999 | EP0966135A2 Coding for discrete multitone transmission |