Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
10/2001
10/18/2001WO2001077715A2 Method and apparatus for optical channel switching in an optical add/drop multiplexer
10/18/2001WO2001054440A8 Method and apparatus for exchange of information in a communication network
10/18/2001WO2001022720A3 Method of and system for providing intelligent network control services in ip telephony
10/18/2001US20010032270 System and method for multi-telecommunication local IP network
10/18/2001US20010032074 Transaction processing system with voice recognition and verification
10/18/2001US20010030979 Apparatus for transmission between subscriber terminals and any types of switches
10/18/2001US20010030968 Combining narrowband applications with broadband transport
10/18/2001US20010030958 Network connection technique in VoiP network system
10/18/2001US20010030952 H.323 back-end services for intra-zone and inter-zone mobility management
10/18/2001US20010030942 Cross-bar switch system with redundancy
10/18/2001US20010030787 Optical network and switch control method for use in the optical network
10/18/2001US20010030786 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system
10/18/2001DE10018999A1 Terminal position detection in mobile communication network
10/18/2001DE10017631A1 Verfahren und Gateway zum transparenten Übertragen von Außenband-Signalisierungsinformationen über ein Paketvermittlungsnetz Procedures and gateway to the transparent transfer-of-band signaling information over a packet switched network
10/18/2001CA2406074A1 Method and apparatus for distribution of bandwidth in a switch
10/18/2001CA2403943A1 Optical add/drop multiplexer apparatus, method of controlling the same and optical communication system
10/17/2001EP1146769A2 Method and apparatus for congestion avoidance in source signaling protocol communication networks
10/17/2001EP1146768A2 Load distribution device and method
10/17/2001EP1146765A2 Wave division multiplexed switch fabric
10/17/2001EP1146751A1 Modular hierarchical data switch
10/17/2001EP1146750A2 Method and system for providing a feedback signal in a telecommunications network
10/17/2001EP1146689A2 Tree hierarchy and description for generated logs
10/17/2001EP1146681A2 Apparatus for demultiplexing/multiplexing optical signals modulated with different data rates in WDM systems
10/17/2001EP1146426A2 Dynamic rule sets for generated logs in a network
10/17/2001EP1145537A2 Call auctioning in a telephony network
10/17/2001EP1145535A1 Method and apparatus for remote telephony switch control
10/17/2001EP1145504A1 Method for managing channels contained in a transmission route
10/17/2001EP1145499A1 A system and method for intelligent network services
10/17/2001EP1145497A2 Asymmetric wdm packet-switched router architecture and method for generating same
10/17/2001EP1145488A2 Network fault isolation
10/17/2001EP1145471A1 Method and system for central office access to multiple access controllers for wireless extension
10/17/2001CN1318270A Method and circuit for creating data signal links
10/17/2001CN1318261A Method of sharing load in mobile switching system
10/17/2001CN1318260A Transmitting call-related data between switching centres
10/17/2001CN1318259A Remote switching unit and method for controlling said unit
10/17/2001CN1073316C Cell switch method for routing cells therethrough
10/16/2001US6304875 Event recording in a service database system
10/16/2001US6304652 Merging of calls
10/16/2001US6304650 Call processing signal routing system in a local exchange system
10/16/2001US6304641 System and method for forwarding call from disconnected telephone number to new telephone number
10/16/2001US6304639 System and methods for controlling virtual paths within a network based on entropy rate function
10/16/2001US6304635 Call control management system
10/16/2001US6304580 Broadband telecommunications system interface
10/16/2001US6304577 Node apparatus and method of using a virtual connection to transmit a packet
10/16/2001US6304572 Method, system and apparatus for telecommunications control
10/16/2001US6304571 Multiprocessor type exchange and communication method therefor
10/16/2001US6304566 Telecommunication system
10/16/2001US6304565 Method of completing long distance pots calls with IP telephony endpoints
10/16/2001US6304555 IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system
10/16/2001US6304554 ATM system for conducting rate control of ATM traffic
10/16/2001US6304550 System and method for broadcast control of a data transmission system
10/16/2001US6304548 Apparatus and method for preventing network rerouting
10/16/2001US6304547 Communication network system and controlling of communication path therefor
10/16/2001US6304346 Fault restoration control method and it's apparatus in a communication network
10/16/2001US6304273 Process for depicting paths within a graphical representation of a network
10/16/2001CA2286110C Method and system for providing mediated access between signalling networks
10/16/2001CA2189844C Atm-system adapted three stage switching unit
10/16/2001CA2175129C Service and information management system for a telecommunications network
10/16/2001CA2129546C Method of organizing communication and system for carrying out the meth0d
10/13/2001CA2344047A1 Load distribution failure recovery system and method
10/11/2001WO2001076296A1 Method and system for providing at least one subscriber service in a communication system comprising at least two networks
10/11/2001WO2001076271A1 Information transmission method
10/11/2001WO2001076270A1 Display of the extension number on calling a centrex group user
10/11/2001WO2001076269A1 Network routing and congestion control
10/11/2001WO2001076268A1 Computer telephony integration
10/11/2001WO2001076267A1 System and method for modelling system interactions
10/11/2001WO2001076266A1 Method of determining network paths
10/11/2001WO2001076215A1 Scalable carrier class switch and its application to intra-domain public switched telephone network call routing
10/11/2001WO2001076214A1 Communications
10/11/2001WO2001076205A1 Telecommunications system and methods
10/11/2001WO2001075547A2 Multi-service interworking switch using dynamic asynchronous transfer mode bearer trunking
10/11/2001WO2001022743A3 Communications system
10/11/2001WO2001019095A3 Communication system with dual network access
10/11/2001WO2001018995A3 Methods, user terminals, and systems that route international calls in a satellite communications system using a home communications gateway
10/11/2001US20010028710 Exchange system, telephone exchange apparatus, and computer apparatus
10/11/2001US20010028708 Digital key telephone system and extension terminal device thereof
10/11/2001US20010028707 Communication control method for notifying calling telephone number, terminal device and recording medium
10/11/2001US20010028702 Telephone exchange apparatus
10/11/2001US20010028654 Architecture for the rapid creation of telephony services in a next generation network
10/11/2001US20010028653 Packet switching system, packet switching network and packet switching method
10/11/2001DE10016245A1 Verfahren zur Aktualisierung von Rufumschaltungszielen in einem Kommunikationsnetz Method for updating Rufumschaltungszielen in a communication network
10/10/2001EP1143760A2 Crosspoint switch protection
10/10/2001EP1143748A2 Signaling gateway
10/10/2001EP1142440A1 System and method for connecting a call in a tandem architecture
10/10/2001EP1142439A1 Segmented performance monitoring of multi-stage atm node
10/10/2001EP1142402A1 System and method for routing calls in a wireless communication network
10/10/2001EP1142381A1 Transport method for the mobile application part (map), and apparatus therefor
10/10/2001EP1142374A1 Method for collecting and processing answers to at least one question
10/10/2001EP1142371A1 System and method for coordinating notification requests for terminal availability
10/10/2001EP1142367A2 Initiation of services in telecommunications network
10/10/2001EP1142354A1 Least cost routing apparatus updated via a broadcast signal
10/10/2001EP1142353A2 Mechanism and method for distributing isup stacks over multiple loosely coupled processors
10/10/2001EP1142352A2 Method and system for changing the state of a subscriber line
10/10/2001EP1142351A1 General protocol for service control point
10/10/2001EP1142350A1 Information element component of a signaling message
10/10/2001EP1142349A1 Communication network
10/10/2001EP1142295A1 System and method of power limiting call processing in telecommunications equipment
10/10/2001EP1142289A1 Remote management system for electronic equipment
10/10/2001EP1142284A1 Method and apparatus for load-balancing of call processing between multiple call-destination sites
10/10/2001EP1142282A1 Change between functional modes of terminal in private branch exchange