Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2004
06/10/2004US20040109058 Commercial product routing system with video vending capability
06/10/2004US20040109023 Voice chat system
06/10/2004CA2774362A1 Methods and systems for call management with user intervention
06/10/2004CA2511882A1 Reply system
06/10/2004CA2507500A1 Methods and systems for automatic forwarding of communications to a preferred device
06/10/2004CA2507492A1 Methods and systems for a call log
06/10/2004CA2507490A1 Methods and systems for automatic communication line management based on device location
06/10/2004CA2507154A1 Methods and systems for configuring and providing conference calls
06/10/2004CA2507152A1 Methods and systems for computer enhanced conference calling
06/10/2004CA2507129A1 Methods and systems for remote call establishment
06/10/2004CA2507123A1 Methods and systems for conference call buffering
06/10/2004CA2507097A1 Methods and systems for notification of call to device
06/10/2004CA2507096A1 Methods and systems for cpn triggered collaboration
06/10/2004CA2507094A1 Method and systems for single number text messaging
06/10/2004CA2507093A1 Methods and systems for preemptive rejection of calls
06/10/2004CA2507092A1 Methods and systems for multiuser selective notification
06/10/2004CA2507091A1 Methods and systems for contact management
06/10/2004CA2507085A1 Method and apparatus for adaptive message notification
06/10/2004CA2507083A1 Methods and systems for directory information lookup
06/10/2004CA2507064A1 Free-call certificate service system
06/09/2004EP1427230A1 Radio access network system, radio communication method, control server and data server
06/09/2004EP1427205A1 Network information processing system and information processing method
06/09/2004EP1427175A1 Method and mobile communication system for transmitting and receiving multimedia messages
06/09/2004EP1427161A2 Apparatus and method for controlling communication with a mobile node
06/09/2004EP1426926A2 Apparatus and method for changing the playback rate of recorded speech
06/09/2004EP1426922A2 Audio confirmation system and method
06/09/2004EP1426887A1 Apparatus and method for facilitating customer services
06/09/2004EP1425909A1 System and method for high resolution videoconferencing
06/09/2004EP1425900A2 System and method for access to multimedia structures
06/09/2004EP1425899A2 Method for the provision and allocation of call numbers in a telecommunication network
06/09/2004EP1425885A1 Method and system for transmitting data from a first data network into a second data network
06/09/2004EP1425731A1 Graphical user interface (gui) based call application system
06/09/2004EP1396141A4 Variable length called number screening
06/09/2004EP1131935B1 Announced session control
06/09/2004EP1021888B1 Fault location and performance testing of communication networks
06/09/2004EP1018241B1 Legal interception in a telecommunications network
06/09/2004EP0758517B1 Service provision system for communications networks
06/09/2004DE10255489A1 Communications system for controlling call forwarding between mobile radio and fixed networks activates call forwarding when short range connection exists between fixed net terminal, mobile device
06/09/2004CN2620439Y Speech information controller
06/09/2004CN1504059A Method and apparatus for participating in group communication services in existnig communication system
06/09/2004CN1504055A Process for transmitting SMS message with protected identity
06/09/2004CN1504043A Providing services to groups of subscribers
06/09/2004CN1503578A Method for realizing cross-domain commercial business group in speech exchange system
06/09/2004CN1503577A Method for setting multi-stage light virtual personal network
06/09/2004CN1503543A Method for measuring user's busy hour telephone traffic
06/09/2004CN1503542A Method of providing a temporary telephone number
06/09/2004CN1503524A Method of interconnected business providing between control equipment and business equipment in IP network
06/09/2004CN1503510A Method for realizing clock synchronization of fixed network short message platform
06/09/2004CN1503480A Method for testing business monoboard
06/09/2004CN1503457A System and method for remote controlling character symbolized images by mobile telephone
06/09/2004CN1153486C Distributing network services and resources for mobile user in mobile communications
06/09/2004CN1153475C Method for conversion of a three-party telecommunications connection into a two-party telecommunications connection
06/09/2004CN1153436C Testing of PABX telephone lines
06/09/2004CN1153433C Interface class discovery method and device
06/09/2004CN1153407C Repeat circuit
06/09/2004CN1153406C Multiplex calling simultaneous transmision system and switchboard
06/09/2004CN1153385C Telecommunication apparatus, system and method with enhanced signal transfer point
06/08/2004US6748598 Communication system with broadband and telephone network interfaces
06/08/2004US6748552 Stored program controlled switching system
06/08/2004US6748551 Communication control system
06/08/2004US6748353 Authoring language translator
06/08/2004US6748247 System and method of handling dormancy in wireless networks
06/08/2004US6748236 System for using a GSM mobile telephone in a dect mobile communication network
06/08/2004US6748213 Method for automatically creating home zone list in a mobile telecommunication system
06/08/2004US6748210 Method and apparatus for automatically terminating to a voice mail an incoming call made to a radio telephone
06/08/2004US6748078 System and method for allocating overhead voltage in the transmission of pots and XDSL signals
06/08/2004US6748074 System and method for purging a call list
06/08/2004US6748073 Uninterrupted automatic call distribution during failure and recovery of computer-telephony integration
06/08/2004US6748072 Personal communication center performance display and status alert system
06/08/2004US6748071 Method and apparatus for treating externally-originated calls as coming from internal switch extensions
06/08/2004US6748070 Method for allocating network resources
06/08/2004US6748068 Method and system for providing enhanced caller identification information
06/08/2004US6748066 Pre-paid wireless interactive voice response system with variable announcements
06/08/2004US6748063 Call distribution
06/08/2004US6748059 Apparatus and method for unified tone detection
06/08/2004US6748058 Caller identification system with announcement capability
06/08/2004US6748057 Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet
06/08/2004US6748056 Coordination of a telephony handset session with an e-mail session in a universal messaging system
06/08/2004US6748055 Voice processing system with mapping of voice applications to telephone lines
06/08/2004US6748054 Single telephone number access to multiple communications services
06/08/2004US6748053 Relay for personal interpreter
06/08/2004US6748051 911 status system and method
06/08/2004US6748050 Method and apparatus for performing either tone analysis on a local looped-back communications path or utilizing a hybrid reflection based looped-back test to test integrity
06/08/2004US6747685 Conference calling
06/08/2004US6747547 Communication method and apparatus improvements
06/08/2004CA2328840C Telephone controller for voip
06/08/2004CA2301774C Method and apparatus for managing voice registration entries of voice recognition apparatus for use in both handset and hands-free kit
06/08/2004CA2177154C Electronic book selection and delivery system
06/03/2004WO2004047478A2 Method and system for handling connection information in a communication network
06/03/2004WO2004047418A1 Extended handset functionality and mobility
06/03/2004WO2004047415A1 Voice mailbox configuration methods and apparatus for mobile communication devices
06/03/2004WO2004047414A1 Service lock release for a wireless communication device
06/03/2004WO2004047367A1 Method and device for processing data exchanged between a plurality of service terminals and a supervising server
06/03/2004WO2004047325A1 Automated system and method for management of digital subscriber lines
06/03/2004WO2004046895A2 Interactive voice enabled email notification and alert system and method
06/03/2004WO2004046858A2 A system architecture for self-provisioning service and method of use
06/03/2004WO2004025941A3 Conference call management with speaker designation_____
06/03/2004WO2003107133A3 Secure remote management appliance
06/03/2004US20040107441 Satellite value added communication system and satellite value added communication control apparatus
06/03/2004US20040107277 Element management system with tree-structured representations