Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2004
11/03/2004EP1116375B1 Multiple node messaging system wherein nodes have shared access to message stores of other nodes
11/03/2004EP1053621A4 System and method for automatic pbx detection
11/03/2004EP1046243A4 User interface for voice message access
11/03/2004EP1010084A4 Processing and forwarding messages from a computer network to a forwarding service
11/03/2004EP0909525B1 Atm telecommunications systems and method for routing narrow band traffic
11/03/2004CN1543748A Extended telecommunication system architecture for open service access
11/03/2004CN1543615A System and method for providing dymanic selection of communication actions using stored rule set
11/03/2004CN1543255A Multiple protocol database
11/03/2004CN1543247A A method for improving handset short message security and handset implementing the same method
11/03/2004CN1543243A Address book management method based on long message service for mobile communication terminal
11/03/2004CN1543241A Method for implementing fixedtime information transfer for communication terminal
11/03/2004CN1543234A Short message security method and SIM card for implementing short message security
11/03/2004CN1543233A Method of 'double-in' detection in PHS system
11/03/2004CN1543231A Individualized ring back tone service system and implement method
11/03/2004CN1543229A 交换机 Switch
11/03/2004CN1543181A A distributed mix processing method
11/03/2004CN1543180A A realtime voice message system
11/03/2004CN1543179A Incoming call ring generating device and method under engaged condition
11/03/2004CN1543178A Method for transmitting additional information of caller in telecommunication network
11/03/2004CN1543177A A method for controlling calling subscriber information transmission in services of calling subscriber information class
11/03/2004CN1543176A Method for storing and querying number information in caller name display service
11/03/2004CN1543175A Distributed artificial service system for short message information
11/03/2004CN1543174A A method for implementing phone binding
11/03/2004CN1543173A A method for calling two sets of telephone by dialing one number
11/03/2004CN1543172A Improved method and apparatus for calling subscriber identification
11/03/2004CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user
11/03/2004CN1174654C Paging control method and apparatus in mobile communication network
11/03/2004CN1174640C Method relating to telecommunications services with number translation
11/03/2004CN1174594C Internet telephone interface card with speech function
11/03/2004CN1174371C Information distributing apparatus, information receiving apparatus and information distributing method
11/02/2004US6813716 Secure calling card and authentication process
11/02/2004US6813638 Method and arrangement for preparing for the transmission of multimedia-related information in a packet-switched cellular radio network
11/02/2004US6813636 Method and apparatus for routing a transaction within a network environment
11/02/2004US6813504 Dialing using indirect addressing methods
11/02/2004US6813502 System and method for enhanced wireless communication features
11/02/2004US6813494 Methods and systems for implementation of the calling name delivery service through use of a location register in a network element in a wireless network
11/02/2004US6813489 System and method for mobile electronic messaging
11/02/2004US6813356 Method and system in a telephone exchange system
11/02/2004US6813353 Redundant operation of ring voltage generators utilizing voltage bus segmentation for fault isolation
11/02/2004US6813349 Communication of user data to an automatic call distributor agent
11/02/2004US6813347 Selective call waiting
11/02/2004US6813345 Special situation in intelligent network during which service provisioning fails but switching point operates successfully
11/02/2004US6813344 Method and system for providing information for identifying callers based on a partial number
11/02/2004US6813342 Implicit area code determination during voice activated dialing
11/02/2004US6813340 Ringing SLIC fault handling
11/02/2004US6813339 Telecommunications line test extension apparatus
11/02/2004US6813278 Process for submitting and handling a service request in a local service management system
11/02/2004US6813264 System and method for routing voice over IP calls
11/02/2004US6812955 Multicast meeting unit and multicast meeting program
11/02/2004US6812827 System and method for testing and maintaining a predetermined physical bit rate on a line connection
11/02/2004CA2295144C A method of scheduling connections
10/2004
10/28/2004WO2004093474A1 A method that the intelligent subscriber originates calling when it is roaming
10/28/2004WO2004093473A2 Method for creating a mobile radio terminal user profile
10/28/2004WO2004093426A1 Method and system for reverse-charge calling
10/28/2004WO2004093422A1 Multimedia rbt/bt sending-out system and method
10/28/2004WO2004093421A1 Method for providing a user interactive dialogue (uid) prior to connection acceptance by the called user
10/28/2004WO2004093418A1 Method for customising a country-specific mobile radio portal
10/28/2004WO2004093417A1 Method for detecting frequency used for menu command of a mobile telephone terminal and immediately adapting the menu structure
10/28/2004WO2004093411A2 System and method for call and answer determination for automated calling systems
10/28/2004WO2004093398A1 An internet telephone
10/28/2004WO2004093336A1 System and method for power adjustment in a wireless network.
10/28/2004WO2004092982A2 System and method for context sensitive mobile data and software update
10/28/2004WO2004092911A2 System and method for preventing phantom data communication links
10/28/2004WO2004092901A2 Command synchronization method and system
10/28/2004WO2004092878A2 System and method of notifying unpublished subscribers of requests for contact information
10/28/2004WO2004080036A3 Dynamic presence proxy coupled to telephone system
10/28/2004WO2004072950A3 Intermediary for speech processing in network environments
10/28/2004WO2004062114A3 Multimedia content delivery through wlan coverage area
10/28/2004WO2004036492A3 Smart card network interface device
10/28/2004WO2003029969A3 Communications networks
10/28/2004WO2000040039A3 Active radio frequency mixer circuit with feedback
10/28/2004US20040215783 Method for establishing a communications link
10/28/2004US20040215770 Device for enabling trap and trace of internet protocol communications
10/28/2004US20040215736 Method for notifying a user about the presence of a message stored for him
10/28/2004US20040215728 System, method and apparatus for communicating via sound messages and personal sound identifiers
10/28/2004US20040215667 Distributing membership information for multi-party application layer sessions
10/28/2004US20040215448 Speech quality evaluation system and an apparatus used for the speech quality evaluation
10/28/2004US20040214569 Wireless backup telephone device
10/28/2004US20040214568 Remote UltraWide Band communication system with short messaging and other functions
10/28/2004US20040214562 Telephony remote control
10/28/2004US20040214558 Establishing a conference call from a call-log
10/28/2004US20040214554 Wireless paging directory assistant
10/28/2004US20040214553 Apparatus and method for transmitting call holding message in mobile communication terminal
10/28/2004US20040214552 Communication terminal and sending and receiving method
10/28/2004US20040214551 Digital mobile telephone and methods for executing and providing multimerdia data for the digital mobile telephone
10/28/2004US20040214550 System and method of accessing and recording messages at coordinate way points
10/28/2004US20040213402 Automatic speak-up indication for conference call attendees
10/28/2004US20040213400 Method and apparatus for multimedia interaction routing according to agent capacity sets
10/28/2004US20040213399 Method and apparatus for facilitating customer service for a parking facility
10/28/2004US20040213398 Method and system for controlling outside incoming call transfer in network-connected private branch exchanges
10/28/2004US20040213397 Call processing circuit for non-user defined abbreviated phone numbers and non-phone-number Caller ID
10/28/2004US20040213396 Methods for blocking repeated occurrences of nuisance calls
10/28/2004US20040213392 Toll-free number blocking override indicator
10/28/2004US20040213390 Method and system for budgeting resources dedicated to processing non-voice data traffic
10/28/2004US20040213389 Technique for analyzing information assistance call patterns
10/28/2004US20040213385 Saving information from information retrieval systems
10/28/2004US20040213384 Remote access, control, and support of home automation system
10/28/2004US20040213383 Methods, systems, and computer program products for tracking breaks in physical plant during maintenance of a public switched telephone network
10/28/2004US20040213223 "Communication apparatus"
10/28/2004US20040213216 System and method for preventing phantom data communication links