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)
12/2009
12/24/2009US20090316875 Systems And Methods For Caller-Controlled Tune Notification Of A Call
12/24/2009US20090316874 Answering system and method of a communication device
12/24/2009US20090316873 Estimating number of agents for multiple chat channels
12/24/2009US20090316872 Descriptive audio channel for use with multimedia conferencing
12/24/2009US20090316871 Method for providing enhanced audio conferencing services in a telephony system
12/24/2009US20090316870 Devices and Methods for Performing N-Way Mute for N-Way Voice Over Internet Protocol (VOIP) Calls
12/24/2009US20090316869 Information processing device, advertising transmission method, program product, and system
12/24/2009US20090316866 Methods, Systems, and Products Providing Advanced Intelligent Services
12/24/2009US20090316865 Method for providing green service to a communication unit
12/23/2009WO2009154973A2 System and method for a converged network-based address book
12/23/2009WO2009154622A1 Charging for operator-assisted sessions in ims networks
12/23/2009WO2009154574A1 Internet based communication system and method
12/23/2009WO2009154172A1 Communication control system, communication control method, call control server device, and call control program
12/23/2009WO2009153581A1 Method and apparatus for handling a telephone call
12/23/2009WO2009153537A1 Sending reply messages to callers when called party is unavailable
12/23/2009WO2009153277A1 A method and a server for enabling a multimode communication unit to benefit from the services of a local area network when said unit is roaming in a wide area network
12/23/2009WO2009153176A1 Method for determining active communication sessions and communication session information server
12/23/2009WO2009125283A3 Enabling user control of a fallback capability for circuit switched domain support
12/23/2009EP2136543A1 Communication assistance system and method
12/23/2009EP2136527A1 A method and a server for enabling a multimode communication unit to benefit from the services of a local area network when said unit is roaming in a wide area network
12/23/2009EP2135464A1 Service assembly architecture
12/23/2009EP2135436A1 Establishment of connections over a communication network to a participant of a meeting without said participant's telephone number being known
12/23/2009EP2135391A1 Back channel communication
12/23/2009EP1333395B1 Position information system and dispatch supporting system
12/23/2009EP1210809B1 Data routing means and method
12/23/2009EP1210798B1 Ordered delivery of intercepted data
12/23/2009CN101611619A Interactive communication session director
12/23/2009CN101611618A Short code dialing in an ENUM environment
12/23/2009CN101610488A Internet communication tool uniformly coding and dialing system and internet communication tool uniformly coding and dialing method
12/23/2009CN101610487A Message delivering method used for telecommunication network and device
12/23/2009CN101610476A Method for realizing multimedia message sending and system
12/23/2009CN101610428A Digital exchange test system, digital exchange and computer
12/23/2009CN101610427A Method and system for calling interface machine
12/23/2009CN101610426A Method for realizing one number service based on enterprise converged communication platform
12/23/2009CN101610328A Method for acquiring voice resource by VOIP media gateway and system thereof
12/23/2009CN101610325A Self report system and method by network telephone
12/23/2009CN101610324A Method for prompting call progress state, conference control equipment and conference system
12/23/2009CN101610323A Method for single step transfer in customer service system
12/23/2009CN101610322A Calling center and calling access method based on a plurality of platforms
12/23/2009CN101610321A Method for realizing function of training telephone operators in call center system
12/23/2009CN101610320A Method and device for binding terminal and communication line identification
12/23/2009CN101610319A Information recording and statistical method and information recording and statistical device
12/23/2009CN101609579A Method for designing comprehensive information online inquiry network system
12/23/2009CN101609539A Method for ensuring authenticity, security and privacy of certificate
12/23/2009CN100574481C Information processing device and method
12/23/2009CN100574416C System and method for real time playback of conferencing streams
12/23/2009CN100574354C Method for carrying out sequential ringing in smart net precharging service
12/23/2009CN100574349C Method for establishing a communication link between subscriber stations of a switching system which comprises two communication networks
12/23/2009CN100574348C Method for implementing user determined user busy forward shifting
12/23/2009CN100574347C Synchronization method and equipment for auto-calling queue distribution for equipment service
12/23/2009CN100574346C Method for implementing mobile number portability based on data service
12/23/2009CN100574345C Method and apparatus for anonymous call set up
12/23/2009CN100574344C An analog caller supporting frequency shift keyboard interaction flow and its calling method
12/23/2009CN100574343C Voip gateway apparatus, and method for controlling call-in/call-out in voip gateway apparatus
12/23/2009CN100574342C System and method for updating dataset versions resident on a wireless device
12/23/2009CN100574287C Managing a packet switched conference call
12/23/2009CN100574198C Method of sharing information relating to an information transmitting medium among mobile terminals
12/23/2009CN100574194C Method and device for safety management maintenance equipment
12/23/2009CN100574172C Method and apparatus for efficient data transmission in a voice-over-data communication system
12/23/2009CN100574120C Method for wake on wireless systems
12/22/2009US7636752 System and method for managing information and collaborating
12/22/2009US7636750 Method and system for controlling scope of user participation in a communication session
12/22/2009US7636584 Computing device and methods for mobile-printing
12/22/2009US7636565 System and method for processing extensible markup language (XML) documents
12/22/2009US7636555 Event list specification based radio interface control
12/22/2009US7636549 Automated bonding for wireless devices
12/22/2009US7636545 Information processing apparatus and method, information processing system, and transmission medium
12/22/2009US7636444 Automatic adjustments of audio alert characteristics of an alert device using ambient noise levels
12/22/2009US7636434 Method for upgrading access equipment in a telecommunications exchange and an upgraded telecommunications exchange
12/22/2009US7636433 Timeline visualization for call center processes
12/22/2009US7636432 System and method of determining call treatment of repeat calls
12/22/2009US7636431 Method and apparatus for subscriber control of an inbound call
12/22/2009US7636430 Toll-free call origination using an alphanumeric call initiator
12/22/2009US7636429 Providing call backup of voice over internet protocol (VoIP) terminal
12/22/2009US7636428 Systems and methods for call screening
12/22/2009US7636427 Method and system for connecting two or more persons by telephone
12/22/2009US7636424 Method and system for selectively displaying alarms in a communications network
12/22/2009US7636384 Method for detecting the orthogonal code CDMA signal
12/22/2009US7636326 Private communications network including connected public communications devices and method of operation thereof
12/22/2009US7636082 Dialing methods and related devices
12/22/2009CA2501720C Caller originated multiple calling
12/22/2009CA2482273C Wireless teleconferencing system
12/22/2009CA2480936C Presence-based telecommunication system
12/18/2009CA2669443A1 Sharing solutions for a universal linking gateway between telephonic devices
12/17/2009WO2009152162A1 Providing session initiation protocol (sip) call control functions to public switched telephone network (pstn)-based call controller
12/17/2009WO2009151510A1 A method and apparatus for testing new copper connections during migrations from analog network elements to next generation network (ngn) elements
12/17/2009WO2009151360A1 Method for achieving a call -waiting functionality in a communication network.
12/17/2009WO2009150719A1 Business support program, business support device, and business support method
12/17/2009WO2009149764A1 Method, apparatus, system, related computer program product and data structure for terminal capability indication
12/17/2009WO2009149635A1 A method, device and mobile communication system for realizing explicit communication transfer
12/17/2009WO2009149583A1 System and method for locating a fault on a device under test
12/17/2009WO2009129238A3 Device independent text captioned telephone service
12/17/2009WO2009114498A3 System and method for externally mapping an interactive voice response menu
12/17/2009US20090313663 Content providing apparatus and method, content receiving apparatus and method, program, and content downloading system
12/17/2009US20090313642 Adaptive Communication Application Programming Interface
12/17/2009US20090313026 Conversational computing via conversational virtual machine
12/17/2009US20090312001 Providing subscriber identity for cell traffic trace in E-UTRAN
12/17/2009US20090311999 Customized ring tones for mobile phones based on context information
12/17/2009US20090311997 Dynamic user-to-user address book sharing in a mobile station
12/17/2009US20090311995 Wireless Communication System and Method
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