Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2009
04/15/2009CN101409749A Switching device, system and implementing method for traffic statistic
04/15/2009CN101409748A System and method for collecting, indexing, subscribing and publishing mobile terminal information
04/15/2009CN101409747A Method, system and apparatus for detecting breakage of subscriber telephone external line
04/15/2009CN101409746A Method and system for detecting telephone signal tone facing to call centre
04/15/2009CN101409745A Method for testing seat automatically
04/15/2009CN101409654A Method for processing SNMP information in network management system
04/15/2009CN101409637A Alarm interactive automatic processing method for communication network management system
04/15/2009CN101409633A Method for implementing business plate report and alarm in communication equipment
04/15/2009CN100479593C Gateway, and method and system for processing calling control between mobile network and radio network
04/15/2009CN100479565C Acquisition and update method for setting information of individualized ring-back tone
04/15/2009CN100479562C Terminal and method of automatically executing function establishment thereof
04/15/2009CN100479556C Method for realizing auxiliary dial business
04/15/2009CN100479551C Universal service system and its implementation method
04/15/2009CN100479550C Method, system, HLR and intelligent network device for replying the left word of the user
04/15/2009CN100479545C Charging-information notifying method
04/15/2009CN100479540C Lovers' color bell service method
04/15/2009CN100479535C Color ring selecting method, apparatus and system
04/15/2009CN100479481C Melthod for realizing 'personal unified number' service
04/15/2009CN100479480C System and method for realizing color ring service
04/15/2009CN100479479C Method and system for improving ring back tone service to user small exchanger
04/15/2009CN100479478C Method and system for implementing service of instant message used by users on mobile virtual dedicated network
04/15/2009CN100479477C Telephone communication network capable of replacing telephone call ring back tone
04/15/2009CN100479476C Listening method and system
04/15/2009CN100479475C Central office interface techniques for digital subscriber lines
04/15/2009CN100479410C A voice browsing system
04/15/2009CN100479393C Method for realizing executor test
04/15/2009CN100479389C Module and method for realizing equipment access interface, equipment access system and method
04/15/2009CN100478942C A system and method for directory services and e-commerce across multi-provider networks
04/15/2009CN100478880C Configurable user log-in method of telecommunication equipment
04/14/2009US7519836 Method and apparatus for the secure storage of audio signals
04/14/2009US7519665 Multi-channel processing control device and multi-channel processing control method
04/14/2009US7519403 Mobile terminal and control method of recording and playing back of broadcast program in a mobile terminal
04/14/2009US7519397 System for downloading multimedia content and associated process
04/14/2009US7519388 System and method for event-dependent state activation for a dual-mode mobile communication device
04/14/2009US7519379 Multimedia message center and telecommunication device for accessing stored multimedia messages
04/14/2009US7519378 Method and telecommunications device for transmitting service messages to a service center and receiving service messages from a service center
04/14/2009US7519377 Calling system from accessory to portable device
04/14/2009US7519360 Mobile device and content transmission method
04/14/2009US7519359 Voice tagging of automated menu location
04/14/2009US7519358 Over the air provisioning of a wireless mobile station using IP multimedia subsystem mode
04/14/2009US7519357 System and method for accessing contact information on a communication device
04/14/2009US7519356 Relay apparatus and relay method
04/14/2009US7519354 Dynamic authentication configuration in a network
04/14/2009US7519183 Communication system, wireless communication apparatus, and communication method
04/14/2009US7519173 Method for managing resources in a multi-channeled customer service environment
04/14/2009US7519172 Implementing feature interactions between an AIN-based service and a switch-based forwarding service
04/14/2009US7519171 Method of sharing and transferring information between ISDN telephones
04/14/2009US7519170 Systems and methods for arranging a call
04/14/2009US7519168 Host computer digital signal processing system for communicating over voice-grade telephone channels
04/14/2009US7519164 System and method for sending information between users with a teleponic device while a call is in progress
04/14/2009US7519061 Internet telephone and communicating method
04/14/2009US7519049 Mobile phone system for allowing a user to transmit voice messages
04/14/2009US7519042 Apparatus and method for mixed-media call formatting
04/14/2009US7519017 Saving power in wireless local area network
04/14/2009US7519003 System and method for electronically identifying connections of a cross-connect system
04/14/2009US7519000 Systems and methods for managing a network
04/14/2009US7518997 Wireless mobile communication stations for operation in non-exclusive spectrum
04/14/2009US7518984 IP-PBX, IP-PBX system, IP terminal control program
04/14/2009US7518847 AC coupling-DC blocking surge protection module with DC blocking bypass functionality
04/14/2009CA2492921C Methods and apparatus for data caching to improve name recognition in large namespaces
04/14/2009CA2308147C Scalable networked multimedia system and applications
04/12/2009CA2640934A1 Method, apparatus and system for routing a call using overflow groups
04/10/2009CA2606155A1 System and method for alternatively communicating with an im contact using address book verbs
04/09/2009WO2009046169A1 Method, apparatus and system for intelligent call routing
04/09/2009WO2009045754A2 Method for transmitting color ring back tones
04/09/2009WO2009045249A1 Method for automatic establishment of a call between any of the multitude of terminals that the caller and the callee have available
04/09/2009WO2009045207A1 Systems and methods for managing virtual collaboration systems spread over different networks
04/09/2009WO2009044872A1 Audio processing system
04/09/2009WO2009044472A1 Intercept system, path changing device, and computer program
04/09/2009WO2009043638A1 Dynamic initiation of i1-ps signaling in ims centralized services
04/09/2009WO2009043581A1 Method and apparatus for estimating crosstalk
04/09/2009WO2009043286A1 Voice dialing method and system, voice dialing server
04/09/2009WO2009026283A3 Systems and methods for voicemail avoidance
04/09/2009WO2008144542A3 Systems and methods for providing unified collaboration systems with conditional communication handling
04/09/2009WO2008118690A3 Method and system for location-based communication
04/09/2009WO2008075329A3 Method and system for automatic quality evaluation
04/09/2009WO2008073356A3 Voip conferencing
04/09/2009WO2008073155A3 Apparatus, system, method and computer program product for pre-paid long distance telecommunications and charitable fee sharing
04/09/2009WO2008059532A3 Method and system for setting ring back tone profiles
04/09/2009WO2008013971A8 Method and system for transmitting voice data by using wireless lan and bluetooth
04/09/2009WO2007148329A3 Intelligent dialing system and method
04/09/2009WO2007122617A3 System and method for dial tones screening
04/09/2009WO2007093989A3 Portable soft phone
04/09/2009WO2007032021A3 Method and system for customization of multi-language conversions in mobile phones
04/09/2009WO2006082243A9 System and apparatus for processing network events
04/09/2009WO2006071431A3 Universal temporary communication id with service integration
04/09/2009WO2005053200A3 Multi-platform capable inference engine and universal grammar language adapter for intelligent voice application execution
04/09/2009WO2005011297A3 Method and apparatus for reducing paging-related delays for anticipated target mobile stations
04/09/2009WO2004099934A3 Apparatus and method for processing service interactions
04/09/2009US20090094685 Method and arrangement for accessing call number portability data
04/09/2009US20090094644 Method and apparatus for providing service guide in a mobile broadcasting system
04/09/2009US20090094531 Telephone call as rendezvous mechanism for data sharing between users
04/09/2009US20090094235 Ordering directory assistance search results by local popularity of search results
04/09/2009US20090094029 Managing Audio in a Multi-Source Audio Environment
04/09/2009US20090093898 Audio player for download and playback of audio files
04/09/2009US20090093897 Method of retrieving audio data via coded medium
04/09/2009US20090093245 Method of protecting multimedia unit against abnormal conditions and protection system therefor
04/09/2009US20090093244 Communication server, mobile communication terminal, communication method, and computer product
04/09/2009US20090093243 Radio link parameter updating method in mobile communication system
04/09/2009US20090093242 System and method for account setup for mobile devices, such as an e-mail account setup