Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
07/1998
07/29/1998CN1189280A Method and apparatus relating to telecommunication systems
07/28/1998US5787355 Communication network
07/28/1998US5787343 Method of processing calls between mobile terminals and fixed terminals
07/28/1998US5787235 Fuzzy logic-based evidence fusion tool for network analysis
07/28/1998US5787163 In a telecommunications network
07/28/1998US5787161 Network designer for communication networks
07/28/1998US5787160 Intelligent routing of special service calls
07/28/1998US5787159 Use of caller ID information
07/28/1998US5787156 Telephonic-interface lottery system
07/28/1998US5787153 System for incremental redistribution of telephony applications computing workload
07/28/1998US5787147 Test message generator in a telecommunications network
07/28/1998US5787113 Mitigating clipping and quantization effects in digital transmission systems
07/28/1998US5787086 Method and apparatus for emulating a circuit connection in a cell based communications network
07/28/1998US5787085 Data transmission optimization system and method
07/28/1998US5787083 Path setting system for broadcast service in switching network
07/28/1998US5787080 Method and apparatus for reservation-based wireless-ATM local area network
07/28/1998US5787075 Switched multi-megabit digital service switching apparatus
07/28/1998US5787073 ATM cell rate control with transmission priority given to control cells for quick response to network congestion
07/28/1998US5787072 Flow control apparatus and flow control method
07/28/1998US5787071 For use in a data communication system
07/28/1998CA2098094C Optical communications system
07/23/1998WO1998032308A2 Subscriber line interface circuit (slic) simulator
07/23/1998WO1998032293A2 Telecommunications network using service script logics within an advanced intelligent network
07/23/1998WO1998032292A1 Graphical subscription manager intelligent network
07/23/1998WO1998032291A1 Intelligent network with distributed service control function
07/23/1998WO1998032288A2 Telecommunications call management system
07/23/1998WO1998032269A1 Automated call programming system and method of operation
07/23/1998WO1998032149A1 Method of optimally placing concentrator switches in a network
07/23/1998WO1998026621A3 System and method of forwarding data calls in a radio telecommunications network
07/23/1998WO1998025390A3 Network operator controlled usage of long distance carriers
07/23/1998WO1998023096A3 System and method for implementing local number portability
07/23/1998DE19702743A1 Integrated optical switching circuit
07/23/1998CA2227344A1 Method to minimize network operations cost
07/22/1998EP0854656A2 Method for switching calls to moved subscribers which preserve their subscriber number
07/22/1998EP0854655A2 Multi-format communications client-server and method
07/22/1998EP0854607A1 Method for planning and configuring a communications network
07/22/1998EP0853859A1 Voice band call routing
07/22/1998EP0853854A1 Broadband signalling
07/22/1998EP0853849A2 Co-operative network manager
07/22/1998EP0757879B1 Method and apparatus for rf linking to private branch exchange connecting local subscribers
07/22/1998CN1188385A Mobility management system in personal communication system
07/22/1998CN1188240A Optical switched distributor
07/22/1998CN1188239A Optical protection switching system
07/21/1998US5784516 Optical fiber distribution shelf assembly containing a modular optical switch
07/21/1998US5784455 Method and apparatus for echo compensator connection for telephone connections
07/21/1998US5784451 Virtual telephony data message system and process
07/21/1998US5784450 Method of establishing a connection to a subscriber through a first network, as well as service computer, switching facility, and terminal
07/21/1998US5784449 Telecommunications network for serving users from two switches
07/21/1998US5784438 Automatic callback system and method
07/21/1998US5784381 Stored program controlled PBX accommodating secondary rate tie trunks using primary rate interfaces
07/21/1998US5784379 Clock recovery for ATM receiver
07/21/1998US5784377 For a telephone system
07/21/1998US5784372 Scheduling connections across a switching matrix
07/21/1998US5784371 ATM electronic exchange network system and electrode exchange equipment for use in the same
07/21/1998US5784359 System and method for unreported trouble isolation
07/21/1998US5784357 Packet switching system
07/21/1998CA2096402C High-speed facility protection in a digital telecommunications system
07/21/1998CA2073066C Private telephone system with simplified command feature
07/16/1998WO1998031172A1 Intelligent terminal application protocol
07/16/1998WO1998031160A1 Dynamically controlled routing
07/16/1998WO1998031159A2 Mesh network with high restorative capacity
07/16/1998WO1998019433A3 Method and apparatus for identifying type of call
07/16/1998WO1998016073A3 Method of distributed call control in a distributed transit PBX system
07/16/1998WO1997040634A3 Process for flexibly charging rates for existing connections
07/16/1998DE19653469A1 Link control method between terminals of radio communication network
07/16/1998CA2276518A1 Mesh network with high restorative capacity
07/15/1998EP0853441A2 Switch control circuit and switch control method of ATM switchboard
07/15/1998EP0853411A2 Distributed-protocol server
07/15/1998EP0852889A1 Method and an arrangement for setting up a data call, and an adapter equipment
07/15/1998EP0852874A2 System for incremental redistribution of telephony applications computing workload
07/15/1998EP0852872A1 Methods and apparatus for originating voice calls
07/15/1998EP0852871A2 Method and apparatus for providing telecommunication services
07/15/1998EP0852870A2 Personal information manager for updating a telecommunication subscriber profile
07/15/1998EP0852865A2 Communication device interface
07/15/1998EP0852864A1 Process for fetching out error statistics data
07/15/1998CN1187920A Atm本地接入 Atm local access
07/14/1998US5781858 Method and arrangement for handling and inspecting supplemetary services intended for a mobile telephone unit
07/14/1998US5781671 Free-space angle-multiplexed optical interconnect network
07/14/1998US5781625 System and apparatus for generating within the premises a dial tone for enhanced phone services
07/14/1998US5781623 Method of controlling an access network as well as exchange and access network
07/14/1998US5781620 Method and system for toll carrier selection
07/14/1998US5781611 Method and apparatus for monitoring status of speech connection between central office lines
07/14/1998US5781554 Method and apparatus for communicating between nodes in a communications network
07/14/1998US5781537 Setting up, taking down and maintaining connections in a communications network
07/14/1998US5781535 Implementation protocol for SHN-based algorithm restoration platform
07/14/1998US5781533 Link buffer sharing method and apparatus
07/14/1998US5781528 Path switching system and method
07/14/1998US5781527 Integrated multi-fabric digital cross-connect integrated office links
07/14/1998CA2173343C Distributed telecommunications switching system
07/14/1998CA2138278C Method for controlling traffic in a communication network
07/14/1998CA2135633C Method of controlling traffic in a telecommunication network
07/14/1998CA2123347C Service circuit allocation in large networks
07/14/1998CA2121404C In-service upgrade for a telecommunication system
07/14/1998CA2076214C Policing arrangement for atm networks
07/14/1998CA2044669C Optical switch
07/09/1998WO1998030041A1 System and method for network optimization using code blocking
07/09/1998WO1998030040A2 Method and apparatus for creating preferred routes for network restoration
07/09/1998WO1998030037A2 System and method for wireless network or pcs areas with lsi and enhanced customer features
07/09/1998WO1998030036A2 System and method for cellular reseller control of inbound calls to a mobile station
07/09/1998WO1998030035A2 System and method for cellular reseller control of outbound calls from a mobile station