Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2009
03/04/2009CN100466498C Method and equipment for reaching synchronization to base station
03/03/2009US7500015 Mobile tracking system for QoS guaranteed paths, router device used for this system, mobile communications terminal, and control program for controlling router device
03/03/2009US7499765 Retrieving audio data via a coded surface
03/03/2009US7499729 Apparatus to provide signal link between mobile phone and landline house telephone for voice communication
03/03/2009US7499720 System and method for initiating push-to-talk sessions between outside services and user equipment
03/03/2009US7499717 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
03/03/2009US7499699 Method for remotely operating and viewing a wireless telephone device
03/03/2009US7499698 Synchronization of stored service parameters in a communication system
03/03/2009US7499697 Portable terminal device for diverting one-time only calls
03/03/2009US7499549 Communication system, information processing apparatus, information processing method, recording medium and program
03/03/2009US7499538 Telephone for searching memory content using a simple user operation
03/03/2009US7499537 Technique for providing personalized information and communications services
03/03/2009US7499536 Apparatus and method for intelligent call routing and call return
03/03/2009US7499535 Method to automatically connect a meeting room phone to a conference call
03/03/2009US7499534 Supervisory communication system serving callers with restricted freedom
03/03/2009US7499533 System and method for caller controlled time demarcation
03/03/2009US7499532 Method and system for communicating information to a caller on a telephone network by superimposing an audible information message over a dial tone
03/03/2009US7499531 Method and system for information lifecycle management
03/03/2009US7499530 System and method for on-demand recording
03/03/2009US7499528 Method and communication system for identifying calling/called party
03/03/2009US7499527 System and method for determining the status of a telephone in a packet switched network
03/03/2009US7499526 Termination module including subscriber bridge having burglar alarm connections
03/03/2009US7499443 Wireless adhoc communication system, terminal, authentication method for use in terminal, encryption method, terminal management method, and program for enabling terminal to perform those methods
02/2009
02/28/2009CA2603703A1 Validating customer in-home network connectivity using moca bridge mode
02/26/2009WO2009026452A1 Dynamic routing of telephone calls to one out of a plurality of computer telephony servers comprising premises- and network-based servers
02/26/2009WO2009026286A1 Path replacement in order to remove server used to initiate call from the resulting communications path
02/26/2009WO2009026283A2 Systems and methods for voicemail avoidance
02/26/2009WO2009026170A2 Apparatuses and methods for anonymous messaging
02/26/2009WO2009024765A1 Agent communications tool for coordinated distribution, review, and validation of call center data
02/26/2009WO2009024078A1 A method, a network system and a multimedia processor for implementing subconference
02/26/2009WO2009024066A1 Method for voice activity detection controlling and controlling device thereof
02/26/2009WO2009024047A1 A method and system for reliability connection detection
02/26/2009WO2009024001A1 Method for indicating calling number of one-number-through service
02/26/2009WO2009006073A3 Reverse enum based routing for communication networks
02/26/2009WO2008120436A3 Voice conference apparatus providing microphone directivity to reduce acoustic coupling
02/26/2009US20090055895 Method and Apparatus for a Non-Revealing Do-Not-Contact List System
02/26/2009US20090055654 Secure entry of a user-identifier in a publicly positioned device
02/26/2009US20090055315 Method Of Billing A Purchase Made Over A Computer Network
02/26/2009US20090055001 Controlled Terminal in Centralized Control System and Centralized Control System
02/26/2009US20090054052 Remotely controlled traffic beacon
02/26/2009US20090054051 Attachable Headset for Portable Device
02/26/2009US20090054050 Remote control system
02/26/2009US20090054049 Telematics system and method of communication
02/26/2009US20090054048 Apparatus and Method for Configuration of Telecommunication Terminals
02/26/2009US20090054046 Method and apparatus for voice and internet programming of wireless device features
02/26/2009US20090054045 Device and Method for Warm Boot Persistence
02/26/2009US20090054044 Portable terminal device, address book transfer device, information display method and address book transfer method used in portable terminal device, and computer program
02/26/2009US20090054043 Future Location Determination Using Social Networks
02/26/2009US20090054042 Method, apparatus, and system providing multi-content in mobile broadcast service
02/26/2009US20090052652 Methods, Systems, and Products for Ring Suppression
02/26/2009US20090052651 Communication control system, call control server, and communication control method
02/26/2009US20090052650 Rapid Response To User Input at a Telecommunications Terminal
02/26/2009US20090052649 Method and system for enabling originating and destination telephones to conduct a call session
02/26/2009US20090052648 Method for Protecting Against Undesired Telephone Advertising in Communication Networks
02/26/2009US20090052647 Key word programmable caller ID
02/26/2009US20090052646 Automatic Conferencing System
02/26/2009US20090052645 Teleconference system with participant feedback
02/26/2009US20090052634 Providing speaker identifying information within embedded digital information
02/26/2009CA2697058A1 Dynamic routing of telephone calls to one out of a plurality of computer telephony servers comprising premises- and network-based servers
02/26/2009CA2696621A1 Apparatuses and methods for anonymous messaging
02/26/2009CA2687098A1 Path replacement in order to remove server used to initiate call from the resulting communications path
02/25/2009EP2028869A1 Coloring ring selecting method, apparatus and system
02/25/2009EP2028834A1 Setup of communication connections in GSM between subscribers to a chat room such as "Second Life"
02/25/2009EP2028833A1 Communication control system, call control server and communication control method
02/25/2009EP2028832A1 Method for creating a communication connection between users of a communications system with a number of subscriber devices
02/25/2009EP2028831A2 Systems and methods for multi-stream recording
02/25/2009EP2028830A2 Recording calls
02/25/2009EP2028828A2 Rapid response to user input at a telecommunications terminal
02/25/2009EP2027746A1 Method for providing early-media service based on session initiation protocol
02/25/2009EP2027713A2 Methods and systems for a sign language graphical interpreter
02/25/2009EP2027711A2 Control of a calling party's telephone service features by a call taker at a public safety answering point
02/25/2009EP2027710A2 Systems and methods for maintaining anonymity in a gaming or other environment
02/25/2009EP2027709A2 Method and system to provide access network information to a service
02/25/2009EP2027696A1 Method and detector device for blocking unwanted telephone calls transmitted via an internet protocol-based network
02/25/2009EP2027537A2 Automated group communication
02/25/2009EP2027530A2 System and method for creating, executing and searching through a form of active web-based content
02/25/2009EP2006768A9 Communication terminal, user data transferring system and user data transferring method
02/25/2009EP2001255A9 Portable base station device
02/25/2009EP1384374A4 Call handling systems and methods
02/25/2009EP1337096B1 Telephone directory assistane method and telephone directory assistance system
02/25/2009EP1013054B1 Improved call center apparatus and functionality in telephony
02/25/2009CN201199712Y Fax voice server
02/25/2009CN101375623A Communication system, communication device, communication method, and program
02/25/2009CN101375585A Communication system, wireless communication terminal, and display control method
02/25/2009CN101375584A Call screening for VoIP calls at gateway
02/25/2009CN101375552A An electronic communications recording system
02/25/2009CN101374353A Location register, location registration system and location registration method
02/25/2009CN101374330A Video intercommunication gateway equipment, system and method for implementing video call business
02/25/2009CN101374318A Test system and method for GSM module
02/25/2009CN101374307A Method and apparatus for updating digital content information of mobile equipment
02/25/2009CN101374280A Prompting system and method for recanalizing business
02/25/2009CN101374261A Method, system and relevant equipment for playing ring sound
02/25/2009CN101374259A Method and apparatus for implementing multimedia color ring and multimedia polychrome business
02/25/2009CN101374250A Method for enquiring mobile phone fee
02/25/2009CN101374180A Auto-calibration and synchronization method as well as method for eliminating echo of network telephone
02/25/2009CN101374178A Communication device
02/25/2009CN101374177A System for publishing public space traffic guide information
02/25/2009CN101374176A Method, system and equipment for implementing wide area group business in IP multimedia subsystem
02/25/2009CN101374175A Admission method and system for audio/video conference of IMS/NGN network
02/25/2009CN101374174A Method, apparatus and system for real time charging value added business