| Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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| 02/24/1999 | EP0724818A4 Distributed telecommunications switching system |
| 02/24/1999 | CN1209253A Emergency back-up system for enhancing reliability of rescue |
| 02/24/1999 | CN1209246A Form creating and ordering system |
| 02/24/1999 | CN1209245A Automatic subscriber callback system |
| 02/24/1999 | CN1209243A Telephone equipment protection circuit |
| 02/24/1999 | CN1209242A Telephone switch hook interface circuit |
| 02/24/1999 | CN1209209A Fault detection and modification circuit |
| 02/24/1999 | CN1209008A Call redirection system |
| 02/23/1999 | US5875430 Smart commercial kitchen network |
| 02/23/1999 | US5875401 Method and apparatus for initiating wireless messages |
| 02/23/1999 | US5875245 High voltage detection circuit, bell signal detection circuit and non-ringing reception detection circuit |
| 02/23/1999 | US5875235 Transformerless data access arrangement |
| 02/23/1999 | US5875233 Audio record and playback through a standard telephone in a computer system |
| 02/23/1999 | US5874951 Drawing communication apparatus using time stamps that indicate an order of occurrence of operation events |
| 02/23/1999 | US5874903 RF repeater for automatic meter reading system |
| 02/19/1999 | CA2245253A1 Communication system architecture, exchange and method of operation |
| 02/18/1999 | WO1999008183A1 Remote monitoring system |
| 02/18/1999 | WO1998030001A3 Improved rate adaptive subscriber line ('radsl') modem and method of operation |
| 02/18/1999 | WO1998020696A3 Method and apparatus for compressing and transmitting high speed data |
| 02/18/1999 | DE19734927A1 Answering machine operation method for telephone apparatus |
| 02/18/1999 | CA2300053A1 Remote monitoring system |
| 02/17/1999 | EP0897164A2 Apparatus and methods for user identification to deny access or service to unauthorized users |
| 02/17/1999 | EP0896767A1 Information network access apparatus and methods for communicating information packets via telephone lines |
| 02/17/1999 | EP0896695A2 Smart commercial kitchen network |
| 02/17/1999 | CN2308213Y 电话遥控器 Phone Remote Control |
| 02/17/1999 | CN1208530A Method and apparatus for transferring a data call through a PBX |
| 02/17/1999 | CN1208527A Method and microcomputer system for automatic, secure and direct transmission of data |
| 02/17/1999 | CN1208302A Complex communication system and its application |
| 02/17/1999 | CN1208198A Method and apparatus for remotely controlling and monitoring the use of computer software |
| 02/16/1999 | US5873068 Display based marketing message control system and method |
| 02/16/1999 | US5873040 Wireless 911 emergency location |
| 02/16/1999 | US5873039 Cellular telephone-modem interface for data communication |
| 02/16/1999 | US5873009 Equipment management system that issues a warning when the lifetime of a component has been exceeded and disables the warning when such a warning is to be generated for a different component |
| 02/16/1999 | US5872837 System and method for transmitting data and commands using a telephone |
| 02/16/1999 | US5872836 Host computer digital signal processing system for communicating over voice-grade telephone channels |
| 02/16/1999 | US5872835 Data interface circuit for portable terminal equipment |
| 02/16/1999 | US5872834 Telephone with biometric sensing device |
| 02/16/1999 | US5872832 For energizing high-voltage ac electrical load in response to signals |
| 02/16/1999 | CA2158063C Fraud preventing method for a communication network |
| 02/12/1999 | CA2209838A1 Process allowing internet users to continue receiving telephone calls while using their telephone line to connect their computer to the internet |
| 02/11/1999 | WO1999007162A1 Power conservation for pots and modulated data transmission |
| 02/11/1999 | WO1999007152A2 Method and terminal for providing services in telecommunication network |
| 02/11/1999 | WO1999007136A1 Device for receiving and transmitting an alarm |
| 02/11/1999 | WO1999007135A1 Method and apparatus for reporting status information in a fixed wireless terminal |
| 02/11/1999 | WO1999007131A1 Transceiver for various information formats |
| 02/11/1999 | WO1999007128A1 Method for accessing a classified telephone directory, in a mobile telephone, through an interface for external control (remote-control interface), using one or several letters as search keys, and device for implementing said method |
| 02/11/1999 | WO1999006991A1 Music transmitting device, music receiving device, music transmitting method, music receiving method, and music transmitting system |
| 02/11/1999 | WO1999006128A1 Telephone lottery game and device for playing telephone games |
| 02/11/1999 | DE19834115A1 Data transmission network operation method |
| 02/11/1999 | DE19733765A1 Railway track field element and central monitor intercommunication assembly |
| 02/11/1999 | CA2298550A1 Method and apparatus for reporting status information in a fixed wireless terminal |
| 02/11/1999 | CA2296348A1 Method and terminal for providing services in telecommunication network |
| 02/11/1999 | CA2267336A1 Transceiver for various information formats |
| 02/11/1999 | CA2267327A1 Device for receiving and transmitting an alarm |
| 02/10/1999 | EP0896463A1 Controller prohibiting data communication until user is verified |
| 02/10/1999 | EP0896459A2 Apparatus and method for called-party telephone messaging while interconnected to a data network |
| 02/10/1999 | EP0895700A1 Portable radio telephone |
| 02/10/1999 | EP0788710B1 Device for implementing interactive television services |
| 02/10/1999 | EP0682835A4 Paging system and method with acknowledge back signaling using a radio telephone system. |
| 02/10/1999 | CN1207862A Crossbar/hub arrangement for multimedia network |
| 02/10/1999 | CN1207641A Mobile communication device, power-supply unit and power-supply method of mobile communication device, and data terminal connection card equipment connectable to mobile communication device |
| 02/10/1999 | CN1207533A Method of authorization in data communication systems |
| 02/09/1999 | US5870680 Method and an apparatus for placing devices on standby in a system including a portable mobile telephone connected to a peripheral device |
| 02/09/1999 | US5870609 Technique for bootstrapping executable code to an adapter |
| 02/09/1999 | US5870465 Telephony adapter system for providing a user with a virtual presence to an office |
| 02/09/1999 | US5870458 Telephone equipment switching device |
| 02/09/1999 | US5870457 In a telecommunications system |
| 02/09/1999 | US5870453 Automatic control system for a remotely controllable sound producing device |
| 02/09/1999 | US5870046 Analog isolation system with digital communication across a capacitive barrier |
| 02/04/1999 | WO1999005884A1 A device for simultaneous switching of different telecommunications signals |
| 02/04/1999 | WO1999005846A1 Security system alarm panel |
| 02/04/1999 | WO1999004687A1 Remote monitoring apparatus for medical conditions |
| 02/03/1999 | EP0895406A2 Communication apparatus and method of selecting recording paper container of same |
| 02/03/1999 | EP0895405A1 Method for controlling modem |
| 02/03/1999 | EP0477281B1 Controller prohibiting data communication until user is verified |
| 02/03/1999 | CN1207227A Remote control system |
| 02/03/1999 | CN1207188A 识别系统 Recognition System |
| 02/02/1999 | US5867795 Portable electronic device with transceiver and visual image display |
| 02/02/1999 | US5867768 Simultaneous multidirectional communication apparatus |
| 02/02/1999 | US5867575 Optimized interface between audio/modem board and sound board |
| 02/02/1999 | US5867567 Terminal device for network system |
| 02/02/1999 | US5867562 Call processing system with call screening |
| 02/02/1999 | US5867487 Method of automatic duplex or semi-duplex communication for two units via a telephone line |
| 02/02/1999 | US5867209 Television telephone which displays image data having a first precision degree and image data having a second precision degree on a respective display region of a display screen |
| 02/02/1999 | US5867110 Information reporting system |
| 02/02/1999 | CA2139081C Unified messaging system and method |
| 02/02/1999 | CA2063358C Integration of wireless paging in a communication system |
| 02/02/1999 | CA2021070C Universal isdn subscriber line module |
| 02/01/1999 | CA2244406A1 A packet-switched-network telephone system |
| 01/29/1999 | CA2244046A1 Universal dictation input apparatus and method |
| 01/28/1999 | WO1999004578A2 Least cost routing device |
| 01/28/1999 | WO1998048562A3 Connection time free data messaging through telephone networks |
| 01/28/1999 | WO1998047251A3 Unified access platform distributing atm cells and telephony signals to subscriber premises over twisted wire pairs |
| 01/28/1999 | DE19750931A1 Data transmission arrangement |
| 01/28/1999 | DE19731000A1 Measurement data transmission method e.g. for electricity meter |
| 01/28/1999 | DE19726564A1 Remote switch for e.g. electrical load |
| 01/28/1999 | DE19725572A1 Subscriber line termination circuit |
| 01/28/1999 | CA2297434A1 Apparatus and method for routing communications |
| 01/27/1999 | EP0893934A1 A device for simultaneous switching of different telecommunications signals |
| 01/27/1999 | CN1206530A Data communication equipment |