| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
|---|
| 10/10/2001 | EP1142349A1 Communication network |
| 10/10/2001 | EP1142295A1 System and method of power limiting call processing in telecommunications equipment |
| 10/10/2001 | EP1142293A1 Interactivity between a radio telephone device and a receiver terminal with data server |
| 10/10/2001 | EP1142289A1 Remote management system for electronic equipment |
| 10/10/2001 | EP1142287A1 Communications network and method for directly routing calls to mobile subscribers using an internet protocol network |
| 10/10/2001 | EP1142286A1 Method and apparatus for correlating a unique identifier, such as a pstn telephone number, to an internet address to enable communications over the internet |
| 10/10/2001 | EP1142285A1 Automatic conference call system and method |
| 10/10/2001 | EP1142284A1 Method and apparatus for load-balancing of call processing between multiple call-destination sites |
| 10/10/2001 | EP1142283A1 Communications system and apparatus |
| 10/10/2001 | EP1142282A1 Change between functional modes of terminal in private branch exchange |
| 10/10/2001 | EP1142281A2 Method for passing information between a local exchange and a user/terminal |
| 10/10/2001 | EP1142280A1 Voltage and current protection arrangement for a telephone subscriber line interface circuit |
| 10/10/2001 | EP1142279A1 Method for detecting errors occurring in at least one electric unit, especially a switching oriented unit |
| 10/10/2001 | EP1142278A1 Circuit arrangement for forming the termination of an analogous subscriber line |
| 10/10/2001 | EP1142277A1 Circuit arrangement for transmitting signals in telecommunications networks |
| 10/10/2001 | EP1142274A1 Communication device for integrating voice mail services and tv functions |
| 10/10/2001 | EP1142267A1 Announced session description |
| 10/10/2001 | EP1142266A1 Wireless local loop system supporting voice/ip |
| 10/10/2001 | EP1142218A1 Interception method and system |
| 10/10/2001 | EP1142207A1 Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access |
| 10/10/2001 | EP1142196A2 Method and apparatus for session reconstruction |
| 10/10/2001 | EP1142175A1 Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems |
| 10/10/2001 | EP1141869A2 Bidirectional real-time advertisement system |
| 10/10/2001 | EP1141857A1 Computer architecture and process for audio conferencing over local and global networks including internets and intranets |
| 10/10/2001 | EP1141816A1 Method and apparatus for remote printing of a document |
| 10/10/2001 | EP0823106B1 Method and apparatus for generating personal identification numbers for use in consumer promotions |
| 10/10/2001 | EP0746846B1 Voice-controlled account access over a telephone network |
| 10/10/2001 | EP0732027B1 Electronic book selection and delivery system |
| 10/10/2001 | EP0678231B1 Communications system |
| 10/10/2001 | CN1317216A Telecommunications system and call set-up method |
| 10/10/2001 | CN1317208A Execution of services in intelligent network |
| 10/10/2001 | CN1317193A Method of handling call directed to customer services resources |
| 10/10/2001 | CN1317120A Method for predictive routing of incoming calls within communication center according to history and maximum profit/contribution analysis |
| 10/10/2001 | CN1316862A System and method for air switching-on or renewing moving station using syllabified code program |
| 10/10/2001 | CN1316849A Communication method and equipment for reproducing codes encoded in advance and recognition information on ringing |
| 10/10/2001 | CN1316848A Method for limiting telephone call-in incommunication system |
| 10/10/2001 | CN1072886C Standby operation method for starting communication device |
| 10/10/2001 | CN1072885C Fixed cellular communication terminal |
| 10/10/2001 | CN1072884C 电话机 Phone |
| 10/10/2001 | CN1072876C System and method for providing selected video images to local telephone stations |
| 10/10/2001 | CN1072873C Method and apparatus for interfacing attendant console in private branch exchange |
| 10/10/2001 | CN1072869C Method and system for data protecting in digital telecommunication system |
| 10/09/2001 | US6301609 Assignable associate priorities for user-definable instant messaging buddy groups |
| 10/09/2001 | US6301608 Method and apparatus providing personalized mailbox filters |
| 10/09/2001 | US6301484 Method and apparatus for remote activation of wireless device features using short message services (SMS) |
| 10/09/2001 | US6301474 Mobility extended telephone application programming interface and method of use |
| 10/09/2001 | US6301473 Call transfer activation indicator in a radio telecommunications network |
| 10/09/2001 | US6301471 Online churn reduction and loyalty system |
| 10/09/2001 | US6301466 System and method for optimization of call forwarding on busy for an optimized mobile station within a satellite network |
| 10/09/2001 | US6301463 Mobile base station for disseminating information |
| 10/09/2001 | US6301356 Line circuit and method for a line circuit |
| 10/09/2001 | US6301355 Method and apparatus for analyzing dual tone multi-frequency (DTMF) signals on a private branch exchange (PBX) switch |
| 10/09/2001 | US6301354 Method and apparatus for entertaining callers in a queue |
| 10/09/2001 | US6301352 Method and system for providing an alternative common channel signaling path |
| 10/09/2001 | US6301351 Device and method for transferring unbundled network elements between local exchange carriers |
| 10/09/2001 | US6301350 System and method for call handling |
| 10/09/2001 | US6301349 Method and system to connect an unanswered forwarded communication directly to a voice mail service |
| 10/09/2001 | US6301348 Method and system for changing a direction of establishing a telecommunication connection |
| 10/09/2001 | US6301347 Procedure for the transmission of information in a telephone network |
| 10/09/2001 | US6301345 Key telephone system and maintenance method therefor |
| 10/09/2001 | US6301343 Trunk line exchange system |
| 10/09/2001 | US6301342 Method relating to telephone communications including the transmission of advertising messages |
| 10/09/2001 | US6301339 System and method for providing a remote user with a virtual presence to an office |
| 10/09/2001 | US6301337 Combined handset and POTS filter |
| 10/09/2001 | US6301336 Method and apparatus for testing components in a communications system |
| 10/09/2001 | US6301250 Method of operating an interface device as well as interface device and exchange with such an interface device |
| 10/09/2001 | US6301246 Silent monitoring in a voice-over-data-network environment |
| 10/09/2001 | US6301245 Universal Messaging system providing integrated voice, data and fax messaging services to PC/web-based clients, including a large object server for efficiently distributing voice/fax messages to web-based clients |
| 10/09/2001 | US6301227 Systems and methods for allowing transmission systems to effectively respond to automated test procedures |
| 10/09/2001 | CA2241694C A method and apparatus for reusing service circuit resources in a telecommunications network |
| 10/09/2001 | CA2228294C Route finding in communications networks |
| 10/09/2001 | CA2228028C Route finding in communications networks |
| 10/09/2001 | CA2220292C Routing system and method for a teleconferencing system |
| 10/09/2001 | CA2218263C Telecommunications system architecture |
| 10/09/2001 | CA2213554C Telecommunication feature for exchange of translation information between a computer and a telecommunication switching system |
| 10/09/2001 | CA2087097C Application modularity in telecommunications exchanges |
| 10/06/2001 | CA2304353A1 Telephone call manager |
| 10/04/2001 | WO2001074098A1 Extended mobile telephone network and payphone therefor |
| 10/04/2001 | WO2001074096A2 Wireless local loop |
| 10/04/2001 | WO2001074054A1 Method and apparatus for customer relationship assessment and planning |
| 10/04/2001 | WO2001074048A2 System for managing incoming telephone calls |
| 10/04/2001 | WO2001074046A1 Data distribution server, terminal, and data distribution system |
| 10/04/2001 | WO2001074042A2 Lexical analysis of telephone conversations with call center agents |
| 10/04/2001 | WO2001074041A2 Unified messaging system |
| 10/04/2001 | WO2001074040A2 Voicemail for wireless systems |
| 10/04/2001 | WO2001074036A2 Speech interactive information system |
| 10/04/2001 | WO2001074035A2 Method and apparatus for recording and automated playback of personal agent greetings in a communication-center environment |
| 10/04/2001 | WO2001074033A1 Communication control device and control method |
| 10/04/2001 | WO2001073986A2 Method and apparatus for a talkgroup call in a wireless communication system |
| 10/04/2001 | WO2001073961A1 Method for testing a communication channel |
| 10/04/2001 | WO2001073750A2 Voice-interactive marketplace providing time and money saving benefits and real-time promotion publishing and feedback |
| 10/04/2001 | WO2001073569A1 Data distribution terminal, menu server, and distribution reservation system using them |
| 10/04/2001 | WO2001035605A3 Methods for providing prepaid telephony service via an internet protocol network system |
| 10/04/2001 | WO2001022601A3 Echo cancelling process with improved phase control |
| 10/04/2001 | WO2001017020A3 Method and system for redirecting telecommunications connections |
| 10/04/2001 | WO2001015464A3 Preferred caller profile for voice mail system |
| 10/04/2001 | WO2001002873B1 Identifying an object |
| 10/04/2001 | WO2000074349A3 Email checker and email arrival notifier |
| 10/04/2001 | WO1999059326A3 Method and communication system for processing state information in a management network having different management levels |
| 10/04/2001 | US20010027511 1-chop microcomputer and IC card using same |