Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/2009
01/27/2009CA2326571C Controlling the set-up of calls between subscriber stations
01/22/2009WO2009010746A1 Data format selection
01/22/2009WO2009010009A1 Prompting message forming method and device for mobile terminal
01/22/2009WO2008094092A9 Method and arrangement for video telephony quality assessment
01/22/2009WO2007092568A3 Methods and devices for including a plurality of users in a conversation over a communication network
01/22/2009WO2007078777A3 Method and system for managing a call setup between a mobile station and a communication infrastructure
01/22/2009US20090024710 Systems and methods for interfacing with a user in instant messaging
01/22/2009US20090024601 Presence tracking and name space interconnection techniques
01/22/2009US20090023472 Method and apparatus for providing phonebook using image in a portable terminal
01/22/2009US20090023436 Methods for handling measurement reports in a wireless communication system
01/22/2009US20090023435 Method, Device and Software for Updating Data in Mobile Devices
01/22/2009US20090023434 Jurisdiction based parameter setting for wireless transceivers
01/22/2009US20090023433 Method and system for utilizing and modifying user preference information to create context data tags in a wireless system
01/22/2009US20090023432 Method and system for tagging data with context data tags in a wireless system
01/22/2009US20090023431 Systems and Methods for Communicating with a Network Switch
01/22/2009US20090023430 Bring call here selectively
01/22/2009US20090023427 Automated call back request for a mobile phone
01/22/2009US20090023426 Intelligent real access point name (apn) selection using virtual apns
01/22/2009US20090023418 Emergency alert system distribution to mobile wireless towers
01/22/2009US20090022298 Methods and Apparatus for Load Balancing in Communication Networks
01/22/2009US20090022297 System for managing scheduling conflicts
01/22/2009US20090022296 Call completion service in case of called party unavailability
01/22/2009US20090022295 Method and system for enabling mobility awareness single number service
01/22/2009US20090022294 Method and device for quiet call
01/22/2009US20090022293 Telecommunications System for Monitoring and for Enabling a Communication Chain between Care Givers and Benefactors and for Providing Alert Notification to Designated Recipients
01/22/2009US20090022289 Messaging advise in presence-aware networks
01/22/2009US20090022288 Messaging advise in presence-aware networks
01/22/2009US20090022287 Messaging advise in presence-aware networks
01/22/2009US20090022286 Messaging advise in presence-aware networks
01/22/2009US20090022284 Method and Apparatus for Distributed Interactive Voice Processing
01/22/2009US20090022146 Method and system of screening and control of telephone calls while using a packet-switched data network
01/22/2009US20090022084 Short messaging method and system for airborne passengers
01/22/2009CA2693595A1 Systems and methods for distributing remote technical support via a centralized service
01/21/2009EP2016754A2 System and method for providing incoming call distribution
01/21/2009EP2016742A1 Method and device for establishing a subject-related communication link
01/21/2009EP2016714A2 Contextual based identity
01/21/2009EP2016707A1 Method and arrangement for management of virtual meetings
01/21/2009EP2016706A1 Method and arrangement for a virtual meeting
01/21/2009EP2016544A1 Secure network commercial transactions
01/21/2009EP2016543A1 Authentication for a commercial transaction using a mobile module
01/21/2009EP1800462A4 Method and apparatus for processing routing requests
01/21/2009EP1649393A4 Providing modular telephony service
01/21/2009EP1540929B1 Server processing of interactive screens for a wireless device
01/21/2009EP1303975B1 Messaging system with automatic proxy service
01/21/2009CN101352026A PoC server automatic-search method, quality adjusting method, and communication system using these methods
01/21/2009CN101352025A Method for playing information for calling party and communication system
01/21/2009CN101352024A Method for providing information relating to message played for calling party for the calling party, and communication system
01/21/2009CN101351008A Method for debugging a test platform and system for testing handhold set thereof
01/21/2009CN101350991A Method, system, computer and terminal for data synchronization
01/21/2009CN101350869A Method and apparatus for removing repeat of telecom charging based on index and hash
01/21/2009CN101350867A Control system for telephone alarm bell
01/21/2009CN101350861A Conferencing system
01/21/2009CN101350860A Method for copying color bell of called party by calling party
01/21/2009CN101350742A Method and system for implementing voice listen of next generation network
01/21/2009CN100455139C Method for realizing ring service and homing position register
01/21/2009CN100455130C Method and system for improving positioning of mobile station and radio network controller
01/21/2009CN100455096C Dynamic clock control device and method for radiofrequency signal frequency scanner
01/21/2009CN100455094C Traffic volume detecting tool of radio network controller and radio network system
01/21/2009CN100455073C Apparatus and method of providing signal for public and special mobile communication system
01/21/2009CN100455057C System and method for realizing secrecy of mobile phone number
01/21/2009CN100455047C Method for realizing called playing and calling order ringing media
01/21/2009CN100454953C An equipment for implementing automatic call forwarding of blue tooth handset and method thereof
01/21/2009CN100454949C Method for obtaining mobile terminal professional ability information
01/21/2009CN100454948C Apparatus and method for providing friend arrival notifying service to user
01/21/2009CN100454947C Implementation device and method of supplying service of filtering short short message for mobile phone user
01/21/2009CN100454946C Method for broadcasting personal ringing on called terminal
01/21/2009CN100454945C Method for telecasting video frequency color ring
01/21/2009CN100454944C Method for implementing ring back tone and ring back image in video phone service
01/21/2009CN100454943C Method for implementing new service of mobile phone based on position renewing operation
01/21/2009CN100454942C Realizing system and method for multimode communication of mobile terminal
01/21/2009CN100454941C Method for extending inquiry service
01/21/2009CN100454940C Method of realizing imitation telephone user customized bell sound
01/21/2009CN100454939C Method and apparatus for testing vertical balance of line
01/21/2009CN100454938C Signal detecting method and apparatus
01/21/2009CN100454923C Sound information providing system
01/21/2009CN100454824C Telecommunications network resource handling arrangmenet and method
01/21/2009CN100454820C MCU cascade system and establishing and communication method for the same
01/21/2009CN100454818C Qualification informaton distributed for multi-user layer session
01/20/2009US7480505 Providing evolution data only (EV-DO) service in network interfacing wireless public network and wired/wireless private network
01/20/2009US7480502 Wireless communications device with reflective interference immunity
01/20/2009US7480501 System and method for transmitting an emergency message over an integrated wireless network
01/20/2009US7480376 Apparatus and method for providing call status information
01/20/2009US7480374 Emergency service call back to a ported number
01/20/2009US7480373 Global telephony integrated system, method and apparatus
01/20/2009US7480370 Device for the management of communications by the selection of terminals and the communication medium
01/20/2009US7480369 Network interface device having virtual private network capability
01/20/2009US7480367 Fault characterization using information indicative of echo
01/20/2009US7480290 Network switching system with asynchronous and isochronous interface
01/20/2009US7480289 Method of and system for providing intelligent network control services in IP telephony
01/20/2009US7480286 Method and apparatus for providing web service access to telephony functionality
01/20/2009US7480285 Method for setting up communication paths between access points of a switching system, and switching system implementing the method
01/20/2009US7480260 Method and apparatus for implementing a presence-based universal camp-on feature in packet-based telephony systems
01/20/2009US7480259 System and method for establishing a parallel conversation thread during a remote collaboration
01/20/2009US7480257 IP telephone terminal searching for a destination with a telephone number to set up a call connection over an IP network
01/20/2009US7480241 Method for processor overload control in a voice over internet protocol cable modem termination system
01/20/2009US7480233 Telephone communication system and method over local area network wiring
01/20/2009US7479901 Mobile thing determination systems and methods based upon user-device location
01/20/2009US7479900 Notification systems and methods that consider traffic flow predicament data
01/20/2009US7479899 Notification systems and methods enabling a response to cause connection between a notified PCD and a delivery or pickup representative
01/20/2009CA2578657C Method, system and apparatuses for short message group-delivering