Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
08/1998
08/18/1998US5796736 ATM network topology auto discovery method
08/18/1998US5796734 Simultaneously-occuring message control device in a communications system where a message is transmitted using a plurality of data units
08/18/1998US5796729 Integrated telecommunication system architecture for wireless and wireline access featuring PACS radio technology
08/18/1998US5796717 System for switching from working units to stand-by units
08/18/1998CA2210939A1 Systems and methods for providing intelligent wireless access systems
08/18/1998CA2141480C Selective screening of incoming calls for cellular telephone systems
08/18/1998CA2128580C Telemarketing complex with automatic threshold levels
08/18/1998CA2123288C Telecommunications network architecture and system
08/18/1998CA2070815C Optical fibre communications system
08/13/1998WO1998035526A2 Inter-node signaling for protocol initialization within a communications network
08/13/1998WO1998035487A1 Dealing call terminal device
08/13/1998WO1998035483A2 Remote data gateway
08/13/1998DE19703064C1 Temporary communications connection set=up method
08/13/1998CA2279368A1 Inter-node signaling for protocol initialization within a communications network
08/13/1998CA2278609A1 Remote data gateway
08/12/1998EP0858240A2 Cell assembly and multiplexing device, and demultiplexing device
08/12/1998EP0858234A2 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks and process for establishing telephone connections in teleocmmunication switching networks
08/12/1998EP0858231A2 Long distance service bureau
08/12/1998EP0858192A2 An ATM switching arrangement
08/12/1998EP0857397A1 System and method for number presentation
08/12/1998EP0857384A1 Svc routing in network with static routing tables
08/12/1998EP0857383A1 High capacity atm switch
08/12/1998CN1190513A 速率控制器 Rate controller
08/12/1998CN1190512A ATM throttling
08/11/1998US5793860 Method and arrangement for controlling performance features of an exchange
08/11/1998US5793859 Method for directing an outboard telephone call
08/11/1998US5793857 Method of using dynamic database to improve telephone number portability
08/11/1998US5793856 Switch system for switching extension numbers
08/11/1998US5793853 System and method for recording billing information for a telecommunications service request
08/11/1998US5793847 Method and apparatus for transferring a data call
08/11/1998US5793846 Telephonic-interface game control system
08/11/1998US5793845 Service node for a telephony network
08/11/1998US5793839 Common channel signaling event detection and control
08/11/1998US5793823 Synchronization circuit that captures and phases an external signal
08/11/1998US5793771 Communication gateway
08/11/1998US5793767 ATM communication device and ATM communication network system with terminal devices having uniquely assigned virtual channel identifiers
08/11/1998US5793766 Multiplexing process in an asynchronous transfer mode telecommunication network and switching node implementing the process
08/11/1998US5793762 System and method for providing packet data and voice services to mobile subscribers
08/11/1998US5793761 Communication switching system having a user facility system and a base switching system
08/11/1998US5793752 Discovery method for determining information about a signalling network
08/11/1998US5793748 Priority control method of virtual circuit and a device thereof
08/11/1998US5793520 Optical cross bar switch assembly
08/11/1998US5793362 Configurations tracking system using transition manager to evaluate votes to determine possible connections between ports in a communications network in accordance with transition tables
08/11/1998CA2113250C Connection-oriented congestion controller for common channel signaling network
08/11/1998CA2065474C Automatic loss control circuit for digital loop transmission system
08/11/1998CA2061926C Multiple access communication system capable of deciding a connection route among a central station, repeater stations, and terminal stations
08/07/1998CA2228903A1 Telephone switching system for easily implementing modification of connection information and medium storing telephone system control program
08/06/1998WO1998034420A1 Intelligent service peripheral device
08/06/1998WO1998034419A1 Intelligent routing
08/06/1998WO1998034418A1 Procedure for the processing of an unexpected disconnect request
08/06/1998WO1998034391A2 A communication system architecture
08/06/1998WO1998034390A1 Method and system for determining and using multiple object states in a computer telephony integration system
08/06/1998WO1998034388A2 Method and apparatus for reliable operation of universal voice grade cards
08/06/1998WO1998034375A2 A telecommunications management system
08/06/1998WO1998034366A1 Method and system for protecting equipment and switching functionality in a telecommunication system
08/06/1998WO1998024213A3 Method and apparatus for sending an annoucement to caller
08/06/1998WO1998023113A3 Location-dependent call forwarding
08/06/1998WO1998020667A3 Extended access for automatic call distributing system
08/06/1998DE19758149A1 Line interface unit for asynchronous transfer communications network
08/06/1998CA2289455A1 A communication system architecture
08/06/1998CA2278712A1 Method and apparatus for reliable operation of universal voice grade cards
08/05/1998EP0857005A1 Method for associating data information with ATM cells
08/05/1998EP0857004A2 System for remote access
08/05/1998EP0857002A2 Apparatus for realising redundancy circuits of telecommunication devices in ring architectures for the bidirectional transmission of ATM cells
08/05/1998EP0857000A2 Optical transmission system
08/05/1998EP0856969A1 Fibre channel fabric
08/05/1998EP0856221A1 A telecommunications switch
08/05/1998EP0856213A1 An adaptive dual filter echo cancellation method
08/05/1998EP0843923A4 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
08/05/1998EP0754397B1 Cell relay transport mechanism
08/05/1998CN1189961A Process of access restriction to a telecommunications network, telecommunications system and unit for such system
08/05/1998CN1189747A Freely wiring system for personal
08/04/1998US5790957 Speech recall in cellular telephone
08/04/1998US5790770 Method and apparatus for reducing information loss in a communications network
08/04/1998US5790648 Dynamically negotiated application program interface method
08/04/1998US5790647 Subscriber feature services in a telecommunications system
08/04/1998US5790638 Signaling in call transfer calling operations to control the initiation of secondary number telephone service features
08/04/1998US5790634 Combination system for proactively and reactively maintaining telephone network facilities in a public switched telephone system
08/04/1998US5790633 System for proactively maintaining telephone network facilities in a public switched telephone network
08/04/1998US5790552 In a telecommunications system
08/04/1998US5790546 Method of transmitting data packets in a packet switched communications network
08/04/1998US5790525 For monitoring a communications network for failures
08/04/1998US5790290 Optical distribution system having time switch
08/04/1998US5790288 Transport network with high transmission capacity for telecommunications
08/04/1998US5790173 Advanced intelligent network having digital entertainment terminal or the like interacting with integrated service control point
08/04/1998US5790058 Serializing-parallelizing circuit for high speed digital signals
08/03/1998CA2228482A1 Circuit arrangement for the alternate circuiting of transmission equipment in ring architectures for the bidirectional transmission of atm cells
07/1998
07/30/1998WO1998033335A1 Compact optical crossbar switch
07/30/1998WO1998033334A1 Operational support system for communications
07/30/1998WO1998033333A2 Congestion control in a communications network
07/30/1998WO1998033313A1 Method and telecommunication system for transmitting a facsimile message
07/30/1998WO1998033301A1 System and method for communications and process management in a distributed telecommunications switch
07/30/1998WO1998033289A2 Switchable wavelength router
07/30/1998WO1998021902A3 Method and system for capturing and recording call information
07/29/1998EP0855845A2 Interfacing device for ATM networks
07/29/1998EP0855842A2 Method to reduce network operations cost
07/29/1998EP0855813A2 Restoration network architecture
07/29/1998EP0855113A1 System and method for communication management with redundancy
07/29/1998EP0744113B1 Method of detecting service interactions in intelligent networks
07/29/1998EP0736239B1 Atm networks for narrow band communications