Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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06/03/2004 | US20040107270 Method and system for collaboration recording |
06/03/2004 | US20040107263 Communication system with function of encryption/decryption by agency |
06/03/2004 | US20040107251 System and method for communicating expressive images for meetings |
06/03/2004 | US20040107211 System and method for improving the automated loop makeup process |
06/03/2004 | US20040107015 Audio confirmation system and method |
06/03/2004 | US20040106418 Process for transmitting sms messages with protected identity |
06/03/2004 | US20040106416 Telecommunications system |
06/03/2004 | US20040106413 Transmission method for cellular telephony mobile equipment's location data |
06/03/2004 | US20040106406 Server using wireless application protocol |
06/03/2004 | US20040105536 System for providing access to a voice mail system |
06/03/2004 | US20040105535 Single telephone number access to multiple communications services |
06/03/2004 | US20040105530 Call screening apparatus and method |
06/03/2004 | US20040105529 Real-time incident and response information messaging in a system for the automatic notification that an emergency call has occurred from a wireless telecommunication device |
06/03/2004 | US20040105464 Voice data transmitting and receiving system |
06/03/2004 | US20040105430 System and method for connecting portable information equipment and extension telephone |
06/03/2004 | US20040105429 Network and method for sharing radio access nodes between core networks |
06/03/2004 | US20040105428 System for establishing and maintaining a connection |
06/03/2004 | US20040105425 Modular switch system on high-speed serial bus |
06/03/2004 | US20040105408 System and method for supporting mobility of mobile node using regional anchor point in future Internet |
06/03/2004 | US20040105395 Method and device for providing conferences |
06/03/2004 | US20040104838 Gps for telephone line records |
06/03/2004 | DE20122148U1 Funkgerät Radio set |
06/03/2004 | DE19500142B4 Anordnung zur computergesteuerten Prüfung von Rangierungen an Hauptverteilern Arrangement for computer-controlled testing of marshalling at the main distribution |
06/03/2004 | DE10253374A1 Dial-up interlock unit for data connections is provided between data terminal unit and modem, waits for instruction for setting up connection and decides from transmitted call number if dial-up is authorized |
06/03/2004 | DE10252989A1 Unterstützung von Fax und Modem in SIP/SIP-T Netzen und im Interworking dieser Netze mit ISUP+/BICC Support for fax and modem in SIP / SIP-T networks and interworking of these networks with ISUP + / BICC |
06/03/2004 | CA2632097A1 Automated system and method for management of digital subscriber lines |
06/02/2004 | EP1424860A2 Method for controlling a multimedia messaging service between a telecommunication device and a telecommunication network, respective smart card and telecommunication device |
06/02/2004 | EP1424845A2 Method of integrating a packet network in a communications system |
06/02/2004 | EP1424843A1 Multimedia directory assistance service |
06/02/2004 | EP1424842A1 System for managing incoming calls depending on the availability of the called subscriber |
06/02/2004 | EP1424841A1 Single-ended loop test circuitry in a central office DSL modem |
06/02/2004 | EP1424825A1 Method and apparatus for implementing a virtual private network between network nodes |
06/02/2004 | EP1423981A1 Mobile phone telephony |
06/02/2004 | EP1423968A1 System and method for providing multi-modal bookmarks |
06/02/2004 | EP1423967A2 Recording of interactions between a customer and a sales person at a point of sales |
06/02/2004 | EP1423966A1 Automatic voice call connection service method using personal phone book database constructed through voice recognition |
06/02/2004 | EP1423950A1 System and method for transmitting information via a call center sip server |
06/02/2004 | EP1423897A2 Frequency selective transient voltage protector |
06/02/2004 | EP1423800A1 System and method for providing dynamic selection of communication actions using stored rule set |
06/02/2004 | EP1423795A1 System for routing instant messages from users in a customer service group |
06/02/2004 | EP1423790A1 Run-time graphical programming tool for testing non-deterministic events |
06/02/2004 | EP1399795A4 Systems and methods for interfacing with a billing and account management unit |
06/02/2004 | EP1277332A4 Method for voice activated network access |
06/02/2004 | EP1189414B1 Communication service system and dedicated communication terminal used in it |
06/02/2004 | CN2619438Y Device for selectively monitoring mobile phone communication |
06/02/2004 | CN2619437Y Fault alarm system for telephone line |
06/02/2004 | CN1502202A Virtual telephone number service method and system |
06/02/2004 | CN1502201A Exchange system, communication terminal therefor, and exchange communication device |
06/02/2004 | CN1502195A System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks |
06/02/2004 | CN1502194A Integrated network switching system |
06/02/2004 | CN1502187A A messaging system involving wireless communications and method therefor |
06/02/2004 | CN1501731A Mehtod and system for concomitant roaming of polychrome ring back tone resource data of mobile communication user |
06/02/2004 | CN1501726A Mobile communication system exchange state information and operating method thereof |
06/02/2004 | CN1501724A A Method for voice transmission in mobile communication system |
06/02/2004 | CN1501678A Method for displaying state information of mobile phone via display |
06/02/2004 | CN1501677A Apparatus and method for displaying text information of mobile phone via display |
06/02/2004 | CN1501674A Method for selecting different sub phone in main station |
06/02/2004 | CN1501673A A method for judging incoming call area of stationary telephone |
06/02/2004 | CN1501672A Method of switchingin multiple short message protocols on short message platform of stationary network |
06/02/2004 | CN1501671A Telephone traffic statistical method based on rearward shift of task |
06/02/2004 | CN1501651A Call routing method in frame relay voice network |
06/02/2004 | CN1501649A Method for forwarding multimedia message among different multimedia message centers |
06/02/2004 | CN1501630A Method for implementing call tracing |
06/02/2004 | CN1152550C Methods and apparatus for communicating data via a celluar network control channel |
06/02/2004 | CN1152549C Multimedia managing and prioritized queneing system integrated with intelligent routing capability |
06/02/2004 | CN1152536C Method for optimizing mobile radio communication with transmission over multiple interconnection networks |
06/02/2004 | CN1152535C Communication system |
06/02/2004 | CN1152508C Method for retransmission of information and apparatus thereof |
06/02/2004 | CN1152302C Method and system for updating software within telecommunication switch system without interrupting the existing communication |
06/01/2004 | US6745221 Dynamic resource reallocation |
06/01/2004 | US6745137 Single ended attenuation measurement |
06/01/2004 | US6745040 Method and system for processing incoming calls on a communication unit |
06/01/2004 | US6745031 Reconnection of dropped call in mobile communication system |
06/01/2004 | US6745024 System and method for preparing and sending an electronic mail communication using a wireless communications device |
06/01/2004 | US6745023 Cellular mobile radio network and method for operating such a network |
06/01/2004 | US6745021 System, controller and method for alerting mobile subscribers about emergency situations |
06/01/2004 | US6744888 Line interface circuit with event detection signaling |
06/01/2004 | US6744881 System and method for automated customer calling |
06/01/2004 | US6744880 Method for creating a telephone digital switching platform |
06/01/2004 | US6744879 Profit-based method of assigning calls in a transaction processing system |
06/01/2004 | US6744878 Real-time transaction routing augmented with forecast data and agent schedules |
06/01/2004 | US6744877 Method and system for enterprise service balancing |
06/01/2004 | US6744876 Tone sending device of electronic private branch exchange |
06/01/2004 | US6744874 Method of universal communication and devices thereof |
06/01/2004 | US6744872 Method for executing several services during a telephone call |
06/01/2004 | US6744869 Method and system for one party to pass a calling invitation to another party |
06/01/2004 | US6744868 Call party profile presentation service in a multimedia-capable network |
06/01/2004 | US6744867 Remote control of CPE-based service logic |
06/01/2004 | US6744866 Traffic track usage measurement system |
06/01/2004 | US6744861 Voice dialing methods and apparatus implemented using AIN techniques |
06/01/2004 | US6744860 Methods and apparatus for initiating a voice-dialing operation |
06/01/2004 | US6744859 System and apparatus for providing telephone communication between a caller and a special number call answering facility |
06/01/2004 | US6744858 System and method for supporting multiple call centers |
06/01/2004 | US6744857 Methods and apparatus for transmitting over a private network accurate emergency location identification numbers (elins) from behind a multi-line telephone system (mlts) utilizing port equipment numbers |
06/01/2004 | US6744855 Service control platform |
06/01/2004 | US6744854 Detection of bridge taps by frequency domain reflectometry-based signal processing with precursor signal conditioning |
06/01/2004 | US6744853 Testing of telephone lines |
06/01/2004 | US6744813 System and method for estimating noise characteristics in the presence of non-stationary noise |
06/01/2004 | US6744773 Method and apparatus for managing inter-domain addresses between a plurality of domains |
06/01/2004 | US6744759 System and method for providing user-configured telephone service in a data network telephony system |