Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/2009
10/14/2009EP2109325A1 A message processing system,device and method
10/14/2009EP2109302A1 Emotion recognition message system, mobile communication terminal therefor and message storage server therefor
10/14/2009EP2109301A1 Provision of temporary telephone numbers
10/14/2009EP2109300A1 A display method and device for sponsor information
10/14/2009EP2109299A1 A method, system and device for playing group color ring
10/14/2009EP2108158A1 Systems and methods for producing build calls
10/14/2009EP1570635B1 Voice mailbox configuration methods and apparatus for mobile communication devices
10/14/2009CN201328145Y 瞬态干扰抑制器 Transient Suppressor
10/14/2009CN101558601A A method and arrangement for handling client data
10/14/2009CN101557603A Method, device and system for lawful monitoring
10/14/2009CN101557447A VOIP/PSTN telephone line switcher
10/14/2009CN101557444A Co-operation control method, system and mobile communication terminal
10/14/2009CN101557443A Bridge connection computing method of digital teleconference
10/14/2009CN101557442A Method and system for merging call center and third-party industry application server
10/14/2009CN101557441A Method and device for call filtering
10/14/2009CN101557440A Emotion recognition message system, mobile communication terminal therefor and message storage server therefor
10/14/2009CN101557439A Internet phone with electronic commerce value-added service function
10/14/2009CN101557438A Electric quantity indicating method of reserve power supply and communication device
10/14/2009CN101557437A Automatic testing method of mobile phone software and device thereof
10/14/2009CN101557436A Resource monitoring method and device thereof
10/14/2009CN101557297A Internet-based open telecommunication service generation system and method thereof
10/14/2009CN100551170C Wireless access-in terminal and method
10/14/2009CN100551142C Method and device for repeating information for wireless device
10/14/2009CN100551137C Call interruption compensation system
10/14/2009CN100551135C Method for issuing sort message in cell and dedicated device
10/14/2009CN100551102C Method and system for processing call failure
10/14/2009CN100551098C Method for pre-payment service user calling called payment telephone service party
10/14/2009CN100550958C Method and its device for realizing value-added service charging on fixed net intelligent terminal
10/14/2009CN100550948C Method and device for controlling call forward on no reply
10/14/2009CN100550947C Global calling terminal missed call cuing method based on virtual terminal
10/14/2009CN100550946C Detecting a voice mail system answering a call
10/14/2009CN100550945C Service information acquisition system and method
10/14/2009CN100550944C Telephone book system, updating and calling method for telephone book of mobile terminal telephone
10/14/2009CN100550943C Method for processing the fork service via the fork access code
10/14/2009CN100550942C Method and system for realizing multimedia ring function in wide-band network
10/14/2009CN100550941C Multi-media ringtones realizing method and system using IP playing-sound and integrated wide-band and narrow-band network
10/14/2009CN100550940C System and method for setting individual audible ringing information
10/14/2009CN100550939C Method for implementing double ringing service in communication system
10/14/2009CN100550938C Method for realizing online public telephone of GSM network
10/14/2009CN100550937C Method for realizing online radio public telephone
10/14/2009CN100550936C Method for realizing simulation service of public telephone exchange net
10/14/2009CN100550935C System for managing service life period in communication system
10/14/2009CN100550934C A statistical method and apparatus of load of device
10/14/2009CN100550933C Monitoring method for wireless network call monitoring device based on distributed architecture
10/14/2009CN100550930C Method and system for maintaining present contact and metadata information
10/14/2009CN100550890C System and method for routing voice over IP calls
10/14/2009CN100550753C A method, terminal and system for multi-media information transfer
10/14/2009CN100550018C Number know-all search system and method based on structured small text
10/14/2009CN100549999C Method and means for controlling the availability of mobile agents in a call centre environment
10/14/2009CN100549941C A method for making network propel business to order
10/13/2009USRE40935 Control of access to the call completion on busy link service in a private telecommunication network
10/13/2009US7603667 Multi-download structure and method of mobile communication terminal
10/13/2009US7603486 Network management system providing logic signals over communication lines for detecting peripheral devices
10/13/2009US7603412 System and method for collaborating using instant messaging in multimedia telephony-over-LAN conferences
10/13/2009US7603411 Presence management system
10/13/2009US7603128 System and method for wireless distribution of location-based information in an enclosure
10/13/2009US7603126 Method and apparatus for avoiding simultaneous service origination and paging in a group communication network
10/13/2009US7603119 Automatic over-the-air updating of a preferred roaming list (PRL) in a multi-mode device, based on an account association between the device and a wireless local area network (WLAN) access point
10/13/2009US7603114 Providing location information for wireless devices using name service
10/13/2009US7603112 System, mobile station, method and computer program product for managing context-related information
10/13/2009US7603109 Methods and apparatus for over-the-air subscriptions
10/13/2009US7603108 Automatic connection and access controls for communications devices
10/13/2009US7603104 Apparatus and method of making a secure call
10/13/2009US7602901 System and method for providing calling-party identification and/or calling-party or called-party ringback services
10/13/2009US7602900 Method and apparatus for providing relevant data responsive to a problem request
10/13/2009US7602899 Method and system for call routing based on obtained information
10/13/2009US7602898 System and method for providing computer assisted user support
10/13/2009US7602897 Method for supporting the mobility of a subscriber across a communication system
10/13/2009US7602896 Call waiting priority alert
10/13/2009US7602895 Dynamic call response system
10/13/2009US7602894 Method and system for caller association
10/13/2009US7602893 Method and system for supporting rendezvous based instant group conferencing among mobile users
10/13/2009US7602892 Telephony annotation services
10/13/2009US7602891 System and method for determining characteristics of international calls
10/13/2009US7602890 Telephone network messaging
10/13/2009US7602888 Menu presentation system
10/13/2009US7602885 Automatic provisioning of a telephone line test system
10/13/2009US7602782 Apparatus and method for intelligent routing of data between a remote device and a host system
10/13/2009US7602766 Method and apparatus for automatic network connection between a small business and a client
10/13/2009US7602765 Method for synchronizing status information of IMPS client
10/13/2009US7602704 System and method for providing fault tolerant IP services
10/13/2009CA2491849C System and method of self-discovery and self-calibration in a video conferencing system
10/13/2009CA2470226C Voip system, voip server and client, and multicast packet communication method
10/13/2009CA2416227C A system and method for directory services and e-commerce across multi-provider networks
10/13/2009CA2313497C Feature interaction resolution using fuzzy rules
10/08/2009WO2009123882A1 Fast seamless joining of channels in a multi-channel communication system
10/08/2009WO2009123664A1 Network management server for managing multiple operating modes of a conferencing network with different sets of policies
10/08/2009WO2009123514A1 One activity report for interception purposes
10/08/2009WO2009122915A1 Communication system and communication method
10/08/2009WO2009122389A1 Voice mail processing
10/08/2009WO2009122241A1 A method and system for least cost routing when forking
10/08/2009WO2009122137A1 Data communication
10/08/2009WO2009122121A1 Measuring line performance
10/08/2009WO2009122071A2 Method for managing device load in a system for implementing an application service
10/08/2009WO2009121954A1 A system and method for alerting a party in a call of a call disconnection of another party
10/08/2009WO2009121419A1 Managing communications
10/08/2009WO2009121284A1 A method, system and gateway for supplying intelligent service
10/08/2009WO2000079804A3 Method, apparatus and system for call forwarding when roaming from a first type network to a second type network in a communication system
10/08/2009US20090254993 System for implementing security on telecommunications terminals
10/08/2009US20090254479 Transaction server configured to authorize payment transactions using mobile telephone devices