Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2009
02/18/2009CN101370055A Propelling movement method, platform and system for recommending information of personalized ring back tone
02/18/2009CN101370054A Call server, call subscriber information display system and method thereof
02/18/2009CN101369919A Message sequence management of enterprise based correlated events
02/18/2009CN101369267A Fuzzy query method based on internal memory warehouse
02/18/2009CN100463549C Method for down loading network resource using mobile terminal
02/18/2009CN100463539C Delayed connection method for program-controlled exchange equipment
02/18/2009CN100463536C Method of proving one switching office with multiple trunk codes based on SPC exchange
02/18/2009CN100463481C A method and system for implementing short distance wireless communication in public switched telephone network
02/18/2009CN100463477C Intelligent public telephone system and communication method based on frequency deviation key control mode
02/18/2009CN100463476C Method for realizing telephone conference by digital signal processor
02/18/2009CN100463475C Information providing apparatus, provided information presenting apparatus, and information providing method
02/18/2009CN100463474C Medium processing system suitable for IP medium server
02/18/2009CN100463473C Method for service switching in interactive voice answer system
02/18/2009CN100463472C Implementation method for prefetching voice data in use for system of voice value added service
02/18/2009CN100463471C Method for realizing video color ring broadcast
02/18/2009CN100463470C Method for providing prompt information to mobile communication device by mobile communication network
02/18/2009CN100463469C Method, device and system for sharing applied program conversation information on multichannels
02/18/2009CN100463468C System and method for measuring traffic volume distributed among areas
02/18/2009CN100463460C Program allocation system and program reproduction device
02/18/2009CN100463425C User set comprehensive work station identifying system and method thereof
02/18/2009CN100463404C Method for implementing telephone conference service by using media resource server
02/18/2009CN100463398C Timer and timing controlling method for playback server
02/17/2009US7493145 Providing telephone services based on a subscriber voice identification
02/17/2009US7493138 Portable wireless communication terminal, picked-up image editing apparatus, and picked-up image editing method
02/17/2009US7493126 Location system
02/17/2009US7493110 Missed call alerts
02/17/2009US7493109 Inter-processor parameter management in a multiple-processor wireless mobile communication device operating on a processor specific communication network
02/17/2009US7493108 Provision of a multimedia broadcast/multicast service (MBMS) for a user equipment moving along cells in a cellular mobile communication system
02/17/2009US7493105 Certification and activation of used phones on a wireless carrier network
02/17/2009US7493101 Text to speech conversion method
02/17/2009US7493082 Methods, apparatus and computer program instructions for enhancing service discovery at a mobile terminal
02/17/2009US7492888 Method and apparatus for assigning priorities by applying dynamically-changeable business rules
02/17/2009US7492887 Network group pickup
02/17/2009US7492886 Method for allocating network resources
02/17/2009US7492884 Call screening apparatus and method
02/17/2009US7492883 Method and system for visually representing telephone call tree interface
02/17/2009US7492882 C2P provisioning late-breaking scenarios
02/17/2009US7492877 System and method for remote control
02/17/2009US7492872 Method for giving notification of a message to a subscriber
02/17/2009US7492775 Address definition for IP telephony services
02/17/2009US7492769 Embedding a session description message in a real-time control protocol (RTCP) message
02/17/2009US7492758 Wireless telephone system including voice over IP and POTS
02/17/2009US7492757 Hybrid packet-switched and circuit-switched telephony system
02/17/2009US7492756 Arrangement and a method in a switched telecommunication system
02/17/2009US7492748 System for digital radio communication between a wireless LAN and a PBX
02/17/2009CA2458337C Electronic book with bookmark feature
02/12/2009WO2009021164A1 Conference call speed dialling
02/12/2009WO2009020205A1 Wireless communication apparatus and communication control method
02/12/2009WO2009020120A1 Radio communication device, radio communication device, and communication control method
02/12/2009WO2009020082A1 Audio conference system
02/12/2009WO2009020001A1 Voice mixing device, and its noise suppressing method and program
02/12/2009WO2009019753A1 Advertisement effect determining method, advertisement effect determining system, and advertisement effect determining program
02/12/2009WO2009019125A1 Method and network equipment for maintaining a media stream through another network equipment while suspending an associated media stream connection in a communication network
02/12/2009WO2009018840A1 Method and system for preventing unsolicited calls in a communication network
02/12/2009WO2009018752A1 A method and device for realizing callback service
02/12/2009WO2009018665A1 Video phone system
02/12/2009WO2009002696A3 Adding virtual features via real world accessories
02/12/2009US20090043673 User interface for a complex order processing system
02/12/2009US20090042554 Wireless communication apparatus, wireless communication network and software upgrading method
02/12/2009US20090042553 Method and apparatus for synchronizing changes in power saving procedures
02/12/2009US20090042552 System and method for deploying application programs
02/12/2009US20090042551 Dynamic multimedia data coding method for cell phones
02/12/2009US20090042550 Enhanced call return in a wireless telephone network
02/12/2009US20090042548 Interrogate-response communication system with privacy indication
02/12/2009US20090042547 Mobile terminal and method of controlling operation of the same
02/12/2009US20090042546 Emergency warning system
02/12/2009US20090042545 System and a method for unifying the social realities of the online internet and real world of the mobile phone
02/12/2009US20090042542 Message display system
02/12/2009US20090042537 Subscriber management system for a communication network
02/12/2009US20090041226 System and Method for Using the Reliability of an Agent's Connectivity as an Agent Selection Criteria
02/12/2009US20090041224 Speed-dial and speed-contact with predictive logic
02/12/2009US20090041223 Systems, methods, and computer readable media for triggerless call redirection with release
02/12/2009US20090041222 Selective call reject feature for a telephone
02/12/2009US20090041221 Call shuffling
02/12/2009US20090041220 Ring-tone identifiationof urgent phone calls
02/12/2009US20090041219 Methods, systems and computer products for always-on dialtone incentive to purchase wireline telephone services
02/12/2009US20090041212 Interactive Voice Response System With Prioritized Call Monitoring
02/12/2009US20090041210 Method of and System for Optimizing Interactive Voice Response Unit Port Utilization
02/12/2009US20090041209 Adjusting music length to expected waiting time while caller is on hold
02/12/2009US20090041205 Methods, systems, and computer program products for detecting and mitigating ping call events in a communications network
02/12/2009US20090041204 Methods, Systems, and Computer-Readable Media for Facility Integrity Testing
02/12/2009US20090041203 Device and associated method for measuring crosstalk
02/12/2009DE202008014957U1 Testschuh und Testschuhanordnung Test and test shoe shoe assembly
02/12/2009CA2722701A1 Video phone system
02/12/2009CA2695601A1 Audio conference system
02/11/2009EP2023587A1 Method for implementing conference calling based on text invitation
02/11/2009EP2023586A1 Accessing call lists of called subscribers
02/11/2009EP2022284A1 System and method for communication
02/11/2009EP2022249A2 Floor control templates for use in push-to-talk applications
02/11/2009EP2022248A1 Method, emergency system and emergency call center for handling emergency calls from a communication terminal
02/11/2009EP2022247A2 Logging of radio listening and interactivity
02/11/2009EP2022211A2 Voice quality measurement for voice over ip in a wireless local area network
02/11/2009EP2021960A2 Secure mobile information management system and method
02/11/2009EP1668938B1 Method for matching a mobile telephone with a personal card
02/11/2009EP1260056B1 System and method for providing group communication services
02/11/2009EP1238524B1 Method for signaling an incoming call
02/11/2009CN201194407Y System for generating multiple value increasing service based on signaling data mining means of communication network
02/11/2009CN101366302A Terminal exchanging method and terminal exchanging apparatus using the method
02/11/2009CN101366246A Transmission line quality measurement device, communication system, quality measurement method, and quality measurement program
02/11/2009CN101365210A Palm GSM integrated road measurement apparatus based on intelligent mobile phone