Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/2008
10/15/2008CN100426821C Short message processing method
10/15/2008CN100426820C Fault management system for communications network
10/15/2008CN100426226C Single board edition automatic loading method
10/14/2008US7437465 Method of optimizing calls set up in a private telecommunication network including two subnetworks using the QSIG protocol and the session initialization protocol, respectively
10/14/2008US7437413 Text messaging system and method
10/14/2008US7437410 Systems and methods for interfacing with a user in instant messaging
10/14/2008US7437295 Natural language processing for a location-based services system
10/14/2008US7437292 Dialog system for a man-machine interaction having cooperating dialog devices
10/14/2008US7437151 Remote control instructions generating system and remote control instructions processing system using bluetooth, and processing method thereof
10/14/2008US7437150 Method for wireless data exchange for control of structural appliances such as heating, ventilation, refrigeration, and air conditioning systems
10/14/2008US7437149 Method and system for exchanging data between portable applications for mobile devices
10/14/2008US7437148 Personal communications system and method
10/14/2008US7437146 System and method for providing feedback to wireless device users
10/14/2008US7437072 Optical cross-connect with path selecting function
10/14/2008US7436962 Method and apparatus for providing secured communication connections using a secured communication connection object
10/14/2008US7436958 Method of distributed IPMP device messaging and carriage of rights in MPEG IPMP content
10/14/2008US7436957 Audio cassette emulator with cryptographic media distribution control
10/14/2008US7436948 Method and system for timed interaction with an interactive voice response
10/14/2008US7436946 Reliable call progress indication for SIP
10/14/2008US7436945 Rerouting ongoing telecommunications to a user
10/14/2008US7436944 Repeating device
10/14/2008US7436943 Method and apparatus for managing telephone number, and computer product
10/14/2008US7436940 Methods and systems for enabling a reply call to voice mail message
10/14/2008US7436938 Method of providing 911 service
10/14/2008US7436935 Qualifying telephone lines for data transmission
10/14/2008US7436835 Forced bearer routing for packet-mode interception
10/14/2008US7436823 Method for transmitting data
10/14/2008US7436822 Method and apparatus for the estimation of total transmission delay by statistical analysis of conversational behavior
10/14/2008US7436819 Communication apparatus and control method thereof
10/14/2008US7436818 Packet switched network voice communication
10/14/2008US7436785 Method and system for location based subject matter teleconferencing
10/14/2008US7436300 Wireless device support for electronic devices
10/14/2008CA2325861C Methods and system for connecting subscribers participating in several telecommunications networks under one telephone number
10/14/2008CA2116462C Call-processing system and method
10/09/2008WO2008121525A2 Variable rate analog-to-digital converter
10/09/2008WO2008121347A2 System and method for gateway call routing
10/09/2008WO2008121207A1 Predictive computer network services provisioning for mobile users
10/09/2008WO2008121048A1 Handling of absence messages in a mobile network infrastructure
10/09/2008WO2008121032A1 Media stream setup in a group communication system
10/09/2008WO2008120436A2 Voice conference apparatus providing microphone directivity to reduce acoustic coupling
10/09/2008WO2008119532A1 User information featuring the possibility to indirectly notify users who do not want their telephone number to be known
10/09/2008WO2008119283A1 Calling method and system for video telephone
10/09/2008WO2008119281A1 A method and system of a group switchboard for processing group switchboard short message
10/09/2008WO2008119177A1 Session mobility between communicating devices
10/09/2008WO2008073327A3 Dsl ring signal compatibility
10/09/2008WO2008042300A8 Identifying a voicemail and synchronizing a voicemail with a call log
10/09/2008WO2008016733A3 Multi-representation media event handoff
10/09/2008WO2007140414A3 Logging of radio listening and interactivity
10/09/2008US20080249846 Content Reproduction Method, Content Reproduction Terminal and Content Providing System
10/09/2008US20080248791 User equipment, radio network controller, and method for controlling user equipment
10/09/2008US20080248790 System and method for providing caller name or caller information to a callee via call signaling
10/09/2008US20080248788 Systems and methods for multi-modal mobile media services
10/09/2008US20080248786 Broadcast program recording method, communication control device, and mobile communication device
10/09/2008US20080248785 System and method for matching users in a wireless communication system
10/09/2008US20080248784 Methods and system for dynamically and anonymously linking wireless communications unit users
10/09/2008US20080248779 Media content and mobile devices
10/09/2008US20080248756 Method of measuring traffic volume in mobile communication system
10/09/2008US20080247534 Campaign manager
10/09/2008US20080247533 Method and system for call to role
10/09/2008US20080247531 Techniques for Populating a Contact List
10/09/2008US20080247530 Outgoing call classification and disposition
10/09/2008US20080247529 Incoming Call Classification And Disposition
10/09/2008US20080247528 Method and system for providing an audio conference
10/09/2008US20080247524 Method and System for Providing Computer-Network Related Information About a Calling Party
10/09/2008US20080247519 Method for dialog management
10/09/2008US20080247517 Technique for providing a telecommunications user with a service based on the user's location
10/09/2008US20080246605 Methods and apparatus for providing multiple communications services with unified parental notification and/or control features
10/09/2008US20080246592 System and method for managing customer queuing
10/09/2008CA2684500A1 Session mobility between communicating devices
10/08/2008EP1978711A2 Method and apparatus for session release in a communication system
10/08/2008EP1978652A1 PoC DATA TRANSMITTING METHOD, PoC TELEPHONE COMMUNICATION SYSTEM AND APPARATUS
10/08/2008EP1977589A2 Method for transferring a call
10/08/2008EP1977588A2 Telephone communication method and system
10/08/2008EP1977587A1 Initiating ecommerce sessions using multimedia ringback tones
10/08/2008EP1977586A2 Class-based call request routing
10/08/2008EP1786187B1 A method for calculating the attanuation of the exterior digital subscriber line
10/08/2008EP1652339B1 A method for the statistical estimation of the traffic dispersion in telecommunication network
10/08/2008EP1384218B1 Transportation information system using a communication network
10/08/2008EP1305936B1 Device and method for call diversion in telecommunication networks
10/08/2008EP1260076B1 Procedure to facilitate communication between participants acting in networks that utilize different administrative and technical principles by dividing the infrastructure into logical layers
10/08/2008EP1240790B1 A wireless mobility services platform
10/08/2008EP1142287B1 Communications network and method for directly routing calls to mobile subscribers using an internet protocol network
10/08/2008EP1002433B1 Transfer of calling party identification in a mobile communication system
10/08/2008EP0963632B1 Frame alignment of test signals in a communications network
10/08/2008EP0934638B1 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system
10/08/2008CN201131038Y Transmission-receive path automatic switchover apparatus for testing base station system
10/08/2008CN201130995Y Multimedia dispatching communication seat
10/08/2008CN201130994Y Words consultation auto-answer system
10/08/2008CN201130993Y Telephone theft-dialing caution machine
10/08/2008CN101283607A Wireless communications device with artificial intelligence-based distributive call routing
10/08/2008CN101283556A Protocol conversion system in media communications between packet exchanging network and line exchanging network
10/08/2008CN101282560A Remote distributed individual dayotday information management service issuance platform based on server-client mode
10/08/2008CN101282557A PHS voltage calibration circuit and calibration method
10/08/2008CN101282522A Method for prompting short message as well as mobile communication terminal
10/08/2008CN101282514A Method and system for filtering communication contents
10/08/2008CN101282506A Method and system for diverting telephone automatic call
10/08/2008CN101282503A Method for implementing carrying number as well as method for processing short message of number-carried user
10/08/2008CN101282502A Method and apparatus for implementing carrying number as well as method for calling number-carried user
10/08/2008CN101282498A Method for concealed transmission and receive short message of assigned telephone number terminal
10/08/2008CN101282496A Method, system and apparatus for implementing call service based on double junction centers
1 ... 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 ... 999