Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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06/04/2009 | DE102007056725A1 Verfahren zum bedingten Aufbauen einer Telekommunikationskonferenzsitzung, Telekommunikationskonferenz-Anordnung, und Telekommunikationskonferenzsitzungs-Server A method for constructing a conditional telecommunication conference session, telecommunication conference arrangement, and telecommunication conference session server |
06/03/2009 | EP2066100A1 Method and apparatus for identifying occurrences of a given network address |
06/03/2009 | EP2064905A2 Method for establishing voice communications using a mobile handset |
06/03/2009 | EP1819098B1 Method and device for testing transmission loss of communication line |
06/03/2009 | EP1234471B1 Method and devices for dialling services |
06/03/2009 | EP1114541B8 Method and apparatus for providing integrated routing for pstn and ipnt calls in a call center |
06/03/2009 | CN201252592Y Sugar-refinery agricultural telephone inquiry and automatic reporting system |
06/03/2009 | CN101449569A Interactive natural language calling system |
06/03/2009 | CN101449568A Mobile telephone, telephone number managing server, telephone number changing system, telephone number requesting method, and telephone number requesting program |
06/03/2009 | CN101449567A Method and system for communicating incident scene information |
06/03/2009 | CN101449566A Method and apparatus for preventing denial of service attacks on cellular infrastructure access channels |
06/03/2009 | CN101448250A Method for changing operating characteristics of communication equipment in a remote way |
06/03/2009 | CN101448048A Method for intelligently retrieving a high capacity telephone directory |
06/03/2009 | CN101448047A Telephone bank calling system and total control equipment |
06/03/2009 | CN101448046A Call-establishing method for realizing single-conversation color ring back tone service |
06/03/2009 | CN101448045A Method for transmitting text during call connection process and system thereof |
06/03/2009 | CN101448044A Method for playing color ring back tone without crosstalk based on SIP protocol |
06/03/2009 | CN101447011A Test enabled application execution |
06/03/2009 | CN100496152C Method and system for calling transfer for automatically generating new address based on location |
06/03/2009 | CN100496150C Communication system and method for providing position information |
06/03/2009 | CN100496136C Controlling method, secondary unit and radio terminal equipment |
06/03/2009 | CN100496075C Service processing method executed by integrated value-added service system |
06/03/2009 | CN100496074C Method for providing ring back tone |
06/03/2009 | CN100496073C Mutimedia schedule processing method |
06/03/2009 | CN100496072C Switchboard realizing method |
06/03/2009 | CN100496071C Realizing method of fixed network short message terminal and device |
06/03/2009 | CN100496070C Identification system of automatic answering equipment and its identification method |
06/03/2009 | CN100496040C System and method for enhancing voice channel transmitting by means of intranet protocol |
06/03/2009 | CN100496016C Method for routing data flow or data packet sequence |
06/03/2009 | CN100495976C Fault detecting method and device thereof |
06/03/2009 | CN100495973C Method and device for push-to-talk service |
06/02/2009 | US7543025 Address inquiry system, computer software product, and address inquiry method |
06/02/2009 | US7542909 Method, system, and apparatus for repairing audio recordings |
06/02/2009 | US7542902 Information provision for call centres |
06/02/2009 | US7542780 Method, apparatus and arrangement in a telecommunications network for providing control over and enabling advanced services and user interfaces in a mobile telephone |
06/02/2009 | US7542773 Customized alerts for incoming data messages |
06/02/2009 | US7542771 Wireless communication system having mobility-based content delivery |
06/02/2009 | US7542770 Method for mobile unit location estimate in a wireless LAN |
06/02/2009 | US7542768 Dynamic ring start delay based on multiple factors |
06/02/2009 | US7542760 Wireless communication system, wireless communication control method, wireless communication apparatus, method of controlling the wireless communication apparatus, and computer program |
06/02/2009 | US7542759 Method and apparatus for broadcasting software update information to mobile phones over a wireless communications network |
06/02/2009 | US7542758 Field downloading of wireless device software |
06/02/2009 | US7542757 Method, system, and computer program product for over-the-air download to satellite radio |
06/02/2009 | US7542573 Providing apparatus, communication device, method, and program |
06/02/2009 | US7542569 Security of data connections |
06/02/2009 | US7542562 Method for automatically adapting levels of signals exchanged in a communication network |
06/02/2009 | US7542561 Method and system for queuing calls based on call time commitment |
06/02/2009 | US7542560 Guest services management service |
06/02/2009 | US7542558 Informing caller of callee activity mode |
06/02/2009 | US7542556 Apparatus and method for providing multiple line billing in telecommunications systems |
06/02/2009 | US7542555 Computer-based multifunctional personal communication system with caller ID |
06/02/2009 | US7542553 Interactive voice communications network entertainment |
06/02/2009 | US7542550 System for testing subscriber lines and method thereof |
06/02/2009 | US7542066 Communication terminal and method for controlling the same |
06/02/2009 | CA2568095C Telephone status notification system |
06/02/2009 | CA2567232C Recording using proxy servers |
06/02/2009 | CA2564127C Systems and methods for endpoint recording |
06/02/2009 | CA2479407C System and method for providing a message-based communications infrastructure for automated call center operation |
06/02/2009 | CA2439035C Communications network |
05/28/2009 | WO2009067719A2 Method for determining the on-hold status in a call |
05/28/2009 | WO2009067356A1 Method and system for adding a caller in a blocked list |
05/28/2009 | WO2009066671A1 Message relay system with message relay server |
05/28/2009 | WO2009066596A1 Communication system, communication method and shared-authentication apparatus |
05/28/2009 | WO2009066595A1 Communication system, communication method, and server management device |
05/28/2009 | WO2009066594A1 Communication system, communication method, and communication session integration device |
05/28/2009 | WO2009066348A1 Communication control device and communication control method |
05/28/2009 | WO2009065828A1 Method and device for processing data and to a communication system comprising such device |
05/28/2009 | WO2009065468A1 Downloadable ringtones for usage in emergency situations |
05/28/2009 | WO2009065322A1 A method, system and device for achieving the redirection |
05/28/2009 | WO2009065305A1 Method, system and device for call connection |
05/28/2009 | WO2009065208A1 Method and apparatus for enabling a calling party to leave a voice message for a called party in response to a command provided by the calling party |
05/28/2009 | WO2009065207A1 Method and apparatus for enabling a calling party to leave a voice message for a called party |
05/28/2009 | WO2009065195A1 Mobile roaming call-back method |
05/28/2009 | WO2008051982A3 Content owner verification and digital rights management for automated distribution and billing platforms |
05/28/2009 | WO2005109844A3 Enhanced call pickup |
05/28/2009 | US20090138403 Right objects acquisition method and apparatus |
05/28/2009 | US20090137236 Portable apparatus, method and user interface |
05/28/2009 | US20090137234 Method for multi-party call in mobile station |
05/28/2009 | US20090137231 Location privacy manager for a wireless communication device and method thereof |
05/28/2009 | US20090137230 Radio transmitting apparatus and radio transmitting method |
05/28/2009 | US20090137229 Intelligent communication |
05/28/2009 | US20090137224 Computer-assisted telephony system |
05/28/2009 | US20090136019 Method and apparatus for communicating information about a called party to a calling party |
05/28/2009 | US20090136018 Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service |
05/28/2009 | US20090136017 System and method for processing telecommunication calls |
05/28/2009 | US20090136016 Transferring a communication event |
05/28/2009 | US20090136015 Incoming call challenger |
05/28/2009 | US20090136014 Method for Determining the On-Hold Status in a Call |
05/28/2009 | US20090136011 Telephone number-based advertising |
05/28/2009 | US20090136010 Method and apparatus for telecommunications advertising |
05/28/2009 | US20090136009 Knowledge Management, Capture and Modeling Tool for Multi-Modal Communications |
05/28/2009 | US20090135811 Hybrid packet-switched and circuit-switched telephony system |
05/28/2009 | US20090135742 Method and apparatus for negotiated message delivery |
05/28/2009 | DE102007056157A1 Gruppenkommunikation in Telekommunikationsnetzen Group Communication in telecommunication networks |
05/28/2009 | CA2706392A1 Method and apparatus for enabling a calling party to leave a voice message for a called party in response to a command provided by the calling party |
05/28/2009 | CA2706046A1 Method for determining the on-hold status in a call |
05/28/2009 | CA2705961A1 Method and apparatus for enabling a calling party to leave a voice message for a called party |
05/27/2009 | EP2063622A1 Identifying callers in telecommunications networks |
05/27/2009 | EP2063621A1 A mobile telephone call-back method run on the SIM card |
05/27/2009 | EP2063620A1 Downloadable ringtones for usage in emergency situations |