| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 02/02/1999 | US5867562 Call processing system with call screening |
| 02/02/1999 | US5867559 Real-time, on-line, call verification system |
| 02/02/1999 | US5867558 In a telecommunications network |
| 02/02/1999 | US5867557 Remotely controlled communication line diagnostic apparatus and method |
| 02/02/1999 | US5867498 Intelligent telecommunications network |
| 02/02/1999 | US5867496 Interface device |
| 02/02/1999 | US5867495 System, method and article of manufacture for communications utilizing calling, plans in a hybrid network |
| 02/02/1999 | US5867494 System, method and article of manufacture with integrated video conferencing billing in a communication system architecture |
| 02/02/1999 | US5867083 Protective device for surge current protection of associated equipment in communications systems |
| 02/02/1999 | CA2139081C Unified messaging system and method |
| 02/02/1999 | CA2102994C Control console for a telephone system |
| 02/02/1999 | CA2063358C Integration of wireless paging in a communication system |
| 02/01/1999 | CA2244406A1 A packet-switched-network telephone system |
| 01/28/1999 | WO1999004596A1 Method and apparatus for providing broadband access conferencing services |
| 01/28/1999 | WO1999004578A2 Least cost routing device |
| 01/28/1999 | WO1999004577A1 Method and device for producing a powder aerosol and use thereof |
| 01/28/1999 | WO1999004547A1 Multimedia call handling |
| 01/28/1999 | WO1999004546A1 Telecommunications systems |
| 01/28/1999 | WO1999004545A1 Method and apparatus for maintaining real-time busy status information of telephone extensions in a private branch exchange |
| 01/28/1999 | WO1999004543A1 Telecommunication system |
| 01/28/1999 | WO1999004541A2 Telecommunications system for communicating last caller s name |
| 01/28/1999 | WO1998049845A3 Method and apparatus for delivering and presenting calling name information in a wireless communications system |
| 01/28/1999 | WO1998049809A3 Switchless call processing |
| 01/28/1999 | WO1998048562A3 Connection time free data messaging through telephone networks |
| 01/28/1999 | WO1998047275A3 Signaling network gateway |
| 01/28/1999 | WO1998047251A3 Unified access platform distributing atm cells and telephony signals to subscriber premises over twisted wire pairs |
| 01/28/1999 | WO1998019484A3 Method and telephone network for switching telephone connections |
| 01/28/1999 | DE19725572A1 Subscriber line termination circuit |
| 01/28/1999 | CA2297434A1 Apparatus and method for routing communications |
| 01/27/1999 | EP0893928A2 Mediation of traffic in an advanced intelligent network |
| 01/27/1999 | EP0893904A1 Method and devide for transfering calls |
| 01/27/1999 | EP0893902A2 Voice messaging system with user-specified time for deleting messages |
| 01/27/1999 | EP0893901A2 Method for controlling a telecommunication service and a terminal |
| 01/27/1999 | EP0893034A1 Improvements in, or relating to intelligent network architectures |
| 01/27/1999 | EP0893033A2 Programmable call processing system and method |
| 01/27/1999 | EP0893023A2 System and method of rapid voice mail access in a radio telecommunications network |
| 01/27/1999 | EP0893022A1 Multimedia switching apparatus |
| 01/27/1999 | EP0893014A2 Remote token based information acquisition system |
| 01/27/1999 | EP0617873B1 Feature control system utilizing design oriented state table language |
| 01/27/1999 | CN2305816Y 计算机通信控制器 Computer Communications Controller |
| 01/27/1999 | CN1206529A Coordinating telephones or adjuncts on the same loop |
| 01/27/1999 | CN1206310A Method and devices for call transfer |
| 01/27/1999 | CN1206270A Twin subscriber's line transmission analog telephone signal and high-order data signal system thereof |
| 01/26/1999 | US5864755 Method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes |
| 01/26/1999 | US5864624 Method for activating and executing protected functions in a communication system |
| 01/26/1999 | US5864617 For distributing concurrent incoming calls on multiple lines |
| 01/26/1999 | US5864616 Call distribution system |
| 01/26/1999 | US5864615 Audio communications inferface, method and communications system for connecting a remote agent to a telephone switch |
| 01/26/1999 | US5864614 Communication network |
| 01/26/1999 | US5864613 System and method for controlling telephone use |
| 01/26/1999 | US5864612 Caller selective identification for telephone calls |
| 01/26/1999 | US5864610 Interactive and information data services telephone billing system |
| 01/26/1999 | US5864607 Communication with a computer using telephones |
| 01/26/1999 | US5864606 Toll free message response |
| 01/26/1999 | US5864605 Voice menu optimization method and system |
| 01/26/1999 | US5864604 Method of providing message service for limited access telecommunications |
| 01/26/1999 | US5864602 Qualifying telephone line for digital transmission service |
| 01/26/1999 | US5864563 Method for testing network |
| 01/26/1999 | US5864560 Method and apparatus for mode switching in a voice over data computer-based personal communications system |
| 01/26/1999 | US5864551 Method of operating a bridge for expandable telecommunications system |
| 01/26/1999 | US5863215 Telecommunications terminal block |
| 01/26/1999 | CA2157065C Method and apparatus for dynamic abbreviated dialing assignments |
| 01/26/1999 | CA2154304C Language accommodated message relaying for hearing impaired callers |
| 01/26/1999 | CA2144345C Cordless telephone system with different ringing patterns |
| 01/26/1999 | CA2143591C Teleconferencing audio bridge |
| 01/26/1999 | CA2126927C Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system |
| 01/26/1999 | CA2102866C Automatic call distribution system with display data storage compression system and method |
| 01/26/1999 | CA2042680C A hybrid balance and combination codec filter circuit |
| 01/21/1999 | WO1999003259A2 Method and apparatus for controlling a telephone ring signal |
| 01/21/1999 | WO1999003253A1 Method and device using mobile telephones |
| 01/21/1999 | WO1999003252A1 Method for a message service in telephone systems containing analog circuits |
| 01/21/1999 | WO1999003251A2 Reducing message traffic in intelligent network |
| 01/21/1999 | WO1999003249A1 A method and an arrangement relating to equipment in telecommunication networks |
| 01/21/1999 | WO1999003248A2 Skills-based scheduling for telephone call centers |
| 01/21/1999 | WO1999003247A2 Methods in computer simulation of telephony systems |
| 01/21/1999 | WO1999003244A2 Method of and device for measuring echo parameters on telephone lines |
| 01/21/1999 | WO1999003239A1 Electronic mail message notification method and apparatus |
| 01/21/1999 | WO1999003229A1 Interface device for communication between an external network subscriber's terminal installation and an internal network |
| 01/21/1999 | WO1998044643A3 Audio interface for document based information resource navigation and method therefor |
| 01/21/1999 | WO1998033333A3 Congestion control in a communications network |
| 01/21/1999 | DE19730089A1 Übertragungsverfahren Transmission method |
| 01/21/1999 | CA2296578A1 Electronic mail message notification method and apparatus |
| 01/21/1999 | CA2295903A1 Method for a message service in telephone systems containing analog circuits |
| 01/20/1999 | EP0892565A2 Data transmission system including mechanism for correcting errors in a dialed number |
| 01/20/1999 | EP0892540A2 Location - specific method and system for processing message storage |
| 01/20/1999 | EP0892539A2 Voice messaging system with non-user outcalling and auto-provisioning capabilities |
| 01/20/1999 | EP0892538A2 Class in-band service delivery over fixed wireless access communication systems |
| 01/20/1999 | EP0892536A2 Device for using comfort features of the telephone service by terminals connected by telecommunication exchanges to analog switched connections of a telephone network |
| 01/20/1999 | EP0892532A2 Telecommunication network and terminals |
| 01/20/1999 | EP0892467A1 Gel filled modular electrical connecting block |
| 01/20/1999 | EP0891682A2 Method and apparatus for routing internet calls |
| 01/20/1999 | EP0891681A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system |
| 01/20/1999 | EP0891680A1 Assigning channels of different capacities in a hybrid isdn-dect telecommunications system |
| 01/20/1999 | EP0891676A1 Apparatus and method for billing in a wireless communication system |
| 01/20/1999 | EP0891666A1 Internet on hold |
| 01/20/1999 | EP0891558A1 Constructive module of an electronic telecommunications equipment, with an interface towards a testing and diagnosing system |
| 01/20/1999 | EP0873644A4 Conference billing system with id tagging |
| 01/20/1999 | EP0685119B1 Telecommunications terminal block |
| 01/20/1999 | EP0606353B1 Congestion tuning of telecommunications networks |
| 01/20/1999 | EP0583368B1 Method and apparatus for translating signaling information |