Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
05/2004
05/26/2004CN1500329A System, method and appts. that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks
05/26/2004CN1500328A Method and system for providing network service using service scripts
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1499891A Method and device for realizing mobile route in network
05/26/2004CN1499847A Route method for layered access
05/26/2004CN1499811A Calling transfer based on location
05/26/2004CN1499790A Method of interface for opening service to outside world through soft exchange facilities
05/26/2004CN1499788A Method and equipment for network domain conversion in talephone system
05/26/2004CN1499786A Group broadcast system and system used in linked node of ATM exchanger
05/26/2004CN1499785A Virtual group connector in linked node of ATM system structure
05/26/2004CN1499784A High efficiency collated calender stack system and method
05/26/2004CN1499763A Method and equipment for reaching synchronization to base station
05/26/2004CN1499752A Semipermanent joining method of time-division multiplexing time slot between devices in digital cross connection
05/26/2004CN1499747A Method for implementing protection and restoration for intelligent optical network
05/26/2004CN1499746A Radio communication system, and radio station for above said system
05/26/2004CN1499739A Microphonic processor
05/26/2004CN1151625C Routing and wavelength distributing method for optical wavelength division multiplexing network
05/26/2004CN1151615C Optical path establishing method for automatically exchanging optical network
05/26/2004CN1151442C Abstract stracturing unit and system for managing network and method thereof
05/25/2004US6741811 Optical cross-connect device and system having the device
05/25/2004US6741810 Signal demultiplexing device and signal routing device in high speed transmission system
05/25/2004US6741700 Low insertion loss current sense circuit
05/25/2004US6741696 Automatic call distributing method and system
05/25/2004US6741694 Telecommunications service control point with code blocking
05/25/2004US6741693 Method of operating a virtual private network
05/25/2004US6741690 Network server
05/25/2004US6741676 Determining the physical structure of subscriber lines
05/25/2004US6741610 Universal protocol conversion
05/25/2004US6741567 Method and circuit configuration for establishing data signal connections
05/25/2004US6741370 Facsimile transfer system
05/25/2004CA2357440C Load shared architecture for an ss7 node
05/25/2004CA2251459C System and method for communication session disposition responsive to events in a telecommunications network and the internet
05/25/2004CA2240472C Atm dynamic connection bandwidth control
05/25/2004CA2211560C Method for operating a multistage nxn space division switching arrangement
05/21/2004WO2004043083A1 A means and a method relating to optimization of network operation and planning
05/21/2004WO2004042551A1 Method and system displaying network connections
05/20/2004US20040098497 Access server for web based services
05/20/2004US20040096049 Methods and systems for distributing signaling messages among multiple processors for stateful and/or sequenced processing of the messages on a per-sequence basis
05/20/2004US20040096048 OSS-based solution to the cause code 26 problem
05/20/2004US20040096047 System and method for performing a task with telephone line settings on a switch through a telephone call
05/20/2004US20040096042 Emergency telephone call notification service system and method
05/20/2004US20040095956 Telecommunications interface
05/20/2004US20040095925 Apparatus and method for using multiple call controllers of voice-band calls
05/19/2004EP1420598A1 Fast reconfiguration of network elements
05/19/2004EP1420572A1 Call establishment method
05/19/2004EP1420571A1 Method and system for determining a higher-ranking calling line identification
05/19/2004EP1419648A1 Policy based pc-to-phone text messaging for enterprise networks
05/19/2004EP1419616A1 Enhanced ip phone operation
05/19/2004EP1080586B1 Service provision support system
05/19/2004EP0896776B1 Call routing
05/19/2004EP0765552B1 Enhancement of network operation and performance
05/19/2004CN1498511A Combining narrowband applications with broadband transport
05/19/2004CN1498506A Method for selective and collective transmission of messages in TMA network
05/19/2004CN1498505A Method for managing monitoring data
05/19/2004CN1498504A Signaling gatways
05/19/2004CN1498492A Apparatus and method of coupling home network signals between analog phone line and digital UPN line
05/19/2004CN1498373A Method for recording events in IP network
05/19/2004CN1498372A Pool-based resource management in data network
05/19/2004CN1498368A System, method and apparatus that employ virtual private networks to resist IPQoS denial of service attacks
05/19/2004CN1498023A Mobile communication terminal set-up handfree function and its control method
05/19/2004CN1497997A Mobile communication system and method for controlling its operation and node used for the system
05/19/2004CN1497994A Transmitted power control method, communication equipment and radio communication system
05/19/2004CN1497993A Mobile communication system, base station, mobile station and network control method
05/19/2004CN1497932A System and method of managing personal telephone recording
05/19/2004CN1497930A System and method for processing command of personal telephone rewrder
05/19/2004CN1497913A Route control device and route control information generating method
05/19/2004CN1497902A Route control system, route control device and route control method
05/19/2004CN1497899A Route control syste, route control device, transport unit and route control method
05/19/2004CN1497891A Data communication system, terminal eequipment, method and its program
05/19/2004CN1150777C Method and arrangement for resolving performance feature interactions in communication system
05/18/2004US6738981 General access system
05/18/2004US6738858 Cross-bar matrix for connecting digital resources to I/O pins of an integrated circuit
05/18/2004US6738814 Method for blocking denial of service and address spoofing attacks on a private network
05/18/2004US6738637 Dynamic variation of class of service in a communication network based on network resources
05/18/2004US6738633 Method for providing number portability of mobile phone
05/18/2004US6738472 System and method for managing telephony network resources
05/18/2004US6738471 Method and system for ensuring a PSTN protocol restart procedure as defined by the V5 standard
05/18/2004US6738466 System and method for redirecting number identification
05/18/2004US6738464 Personal data sharing system in telephone network
05/18/2004US6738461 Methods and apparatus for returning a call over a telephony system
05/18/2004US6738385 ATM cell buffer read control system and control method
05/18/2004US6738347 Rate control communication apparatus and method
05/18/2004US6738083 Method and system of displaying telecommunication trace diagnostic information
05/18/2004CA2320613C Switch for optical signals
05/13/2004WO2004040920A1 Calling party ringtone selection in telephone system
05/13/2004WO2004040497A2 Method and apparatus for identifying components of a network having high importance for network integrity
05/13/2004WO2002051172A3 Method and apparatus for using the voice over internet protocol to handoff call connections
05/13/2004US20040093399 Fast reconfiguration of network elements
05/13/2004US20040093343 Enhanced client relationship management systems and methods
05/13/2004US20040092274 Radio communication system, a radio station suitably used for the same
05/13/2004US20040092267 System and method for multi-platform, multimedia information and communication network-independent servers
05/13/2004US20040091099 Anti-howling circuit detecting howling from effect of predicted echo signal
05/13/2004US20040091098 Subscriber interface circuit
05/13/2004US20040091097 DC/DC converter and subscriber line interface circuit
05/13/2004US20040091094 Services node routing service
05/13/2004US20040090985 Digital subscriber line access system, a central DSL termination unit, and a remote DSL termination unit realizing a digital subscriber line access multiplexer
05/13/2004US20040090973 ATM gateway system
05/13/2004US20040090954 Method and apparatus for providing internet call waiting with voice over internet protocol
05/12/2004EP1418790A2 Subscriber line interface circuit
05/12/2004EP1418710A1 Radio communication system and radio station suitably used for the same