Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2010
12/16/2010US20100316209 Communication acceptance time extender
12/16/2010US20100316208 Method and apparatus for busy override in an internet protocol-based telephone system
12/16/2010US20100316207 Conference call hold with record and time compression
12/16/2010US20100316206 Phone service method and server for implementing the same
12/16/2010US20100316203 Telephone functions for computers
12/16/2010US20100316201 Private branch exchange systems and methods
12/16/2010US20100316195 Lawful interception of non-local subscribers
12/16/2010DE102009023902A1 Method for finding e.g. people, involves exchanging identification data between mobile telecommunication devices by short-range wireless interface after correlation between characteristic and search profiles of devices exists
12/15/2010EP2262291A1 Cross-network call holding method and apparatus
12/15/2010EP2262280A2 Method and system for acoustic shock protection
12/15/2010EP2262278A1 Speech processing device
12/15/2010EP2262214A1 Ims system, as device and mgw device, and method of notifying regulation on congestion in ims system
12/15/2010EP2262212A1 Caller recognition by voice messaging system
12/15/2010EP2262197A1 Service parameter interworking method
12/15/2010EP2262192A2 Method and device for message transmission
12/15/2010EP2260643A1 Data communication
12/15/2010EP2260641A1 Management of access to a service accessible via a communication network
12/15/2010EP2260449A1 Interactive voice advertisement exchange
12/15/2010EP2260441A1 Automated taxi dispatching system using telephone networks
12/15/2010EP2026593B1 Method for accomplishing personalization of nickname in message and apparatus thereof, message server and terminal
12/15/2010EP1590917B1 A system and a method for controlling use by applications of proprietary resources within a secure telematics system in a vehicle
12/15/2010CN201674558U 手机铃声智能化控制装置 Ringtones intelligent control device
12/15/2010CN1939043B Electrical wire joint fault detection
12/15/2010CN1882000B Multipath call tracer and multipath call tracing method
12/15/2010CN1561631B Method for providing communication information of a communication unit and devices for carrying out said method
12/15/2010CN1376369B Method and system for querying attributes in a cellular communications system
12/15/2010CN101919216A Gateway device, system, and communication method
12/15/2010CN101917745A Capability negotiation system, apparatus and method in a telecommunications network
12/15/2010CN101917714A Authenticated key exchange based on pairwise master key
12/15/2010CN101917645A Method for multi-user to share one phone number and relevant communication equipment to carry out two-way communication with other people
12/15/2010CN101917525A Method and device for processing notification message tasks in presence service
12/15/2010CN101917524A Authentification information interacting method triggered by call center and orienting mobile Internet cellphone terminals
12/15/2010CN101917523A Method and device for tracing voice signaling
12/15/2010CN101917510A Battery based on use rule and cost management method
12/15/2010CN101917504A Realization method of PCM (Pulse Code Modulation) equipment supporting dialling function
12/15/2010CN101917466A System for fusing dynamic simulation conference desktop and ITU-ISUP message and implementation method
12/15/2010CN101355607B Method for rapidly purchasing color bell sound
12/15/2010CN101123536B Method for managing integrated network locations
12/14/2010US7853717 System and apparatus for pre-routing network events
12/14/2010US7853279 Advanced features on a real-time exchange system
12/14/2010US7853249 Systems and methods for choreographing movement
12/14/2010US7853248 SMS spam control
12/14/2010US7853247 Method for configuring a mobile terminal, configurable mobile terminal and mobile radio network therefor
12/14/2010US7853246 Method for executing menu in mobile communication terminal and mobile communication terminal using the same
12/14/2010US7853244 Exclusive wireless service proposals
12/14/2010US7853006 Systems and methods for scheduling call center agents using quality data and correlation-based discovery
12/14/2010US7853005 Web-based network monitoring tool
12/14/2010US7853003 Geographical call routing for a non-emergency calling service
12/14/2010US7853002 Number portability service in a telecommunication system
12/14/2010US7853001 Method and system for providing a camp-on service
12/14/2010US7853000 System and method for initiating a conference call
12/14/2010US7852999 Classifying signals at a conference bridge
12/14/2010US7852998 System and process for mass telephony conference call
12/14/2010US7852997 Internet telephony communications adapter for web browsers
12/14/2010US7852996 Method and system for providing information for identifying callers based on partial number
12/14/2010US7852995 Method and apparatus for selectively providing messages in telecommunications systems
12/14/2010US7852993 Speech recognition enhanced caller identification
12/14/2010US7852910 Systems and methods for loop length and bridged tap length determination of a transmission line
12/14/2010US7852859 System and method for interfacing legacy IP-PBX systems to SIP networks
12/14/2010US7852832 Method and apparatus for providing secure interface to externally hosted application servers
12/14/2010US7852828 Extended telephony functionality at end points
12/14/2010US7852765 Actuator control method
12/14/2010US7852755 Device and method for maintaining a telephone call during power failures in an IP network
12/14/2010CA2513486C System and method of exchanging identification information for mobile stations
12/14/2010CA2483215C System and method for handling sessions of specific type in communication networks
12/14/2010CA2414749C Method and system for conferencing
12/09/2010WO2010141243A1 System and method for predicting agent availability in a call center
12/09/2010WO2010139478A1 Method for call control when setting up a communication link
12/09/2010WO2010139239A1 Method and device for grading charging
12/09/2010WO2010139159A1 Colorful ring system and colorful ring service realizing method
12/09/2010WO2010087967A3 System and method for managing, directing, and queuing communication events
12/09/2010US20100313260 Method and system of providing firewall in handset
12/09/2010US20100312707 Method and system for using a camera cell phone in transactions
12/09/2010US20100312645 Systems and Methods to Facilitate Purchases on Mobile Devices
12/09/2010US20100312643 Mobile advertising on personal cellular telecommunications devices
12/09/2010US20100312633 Dual range cellular telephone coupon card generation
12/09/2010US20100312558 Voice xml network gateway
12/09/2010US20100311406 Phone Control Device for Remotely Controlling Electric Appliances
12/09/2010US20100311405 Mobile phone and method for controlling volume of mobile phone
12/09/2010US20100311404 Method and apparatus for updating rules governing the switching of virtual sim service contracts
12/09/2010US20100311403 Method and system for disabling a wireless communication device
12/09/2010US20100311401 Communication session transfer from one communication device to another based on location correlated to time
12/09/2010US20100311398 Mobile enterprise applications over telephony systems and methods
12/09/2010US20100311396 Call control method and system
12/09/2010US20100311395 Nearby contact alert based on location and context
12/09/2010US20100311394 Mobile system for providing personalized information
12/09/2010US20100311391 Method and system for performing multi-stage virtual sim provisioning and setup on mobile devices
12/09/2010US20100310063 Method and system for placing a communication session on hold
12/09/2010US20100310062 Conveying service invocation information within multimodal conversation systems
12/09/2010US20100310057 Changing redirection information for telecommunications devices via a voicemail system or call handling server
12/09/2010US20100310055 Call security system
12/08/2010EP2259656A1 Method and apparatus for independent and efficient delivery of services to wireless devices capable of supporting multiple radio interfaces and network infrastructure
12/08/2010EP2259608A1 Wireless communication system, base station apparatus, terminal apparatus, and broadcast method
12/08/2010EP2259602A2 Method for the establishment of a telecommunication link
12/08/2010EP2259565A1 Mobile communication system and subscriber profile holding device
12/08/2010EP2259564A1 DSL system estimation and parameter recommendation
12/08/2010EP2259554A1 System and terminal device
12/08/2010EP2259495A1 Adaptive DSL margin and band control using historical operational data
12/08/2010EP2258103A1 Method and apparatus for reconstructing a communication session
12/08/2010EP1474945B1 Cell re-selection in a cellular radio system