Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
02/2005
02/16/2005CN1581906A Method for realizing dual-tone multifrequency signal silence
02/16/2005CN1581900A Dynamic photo caller identification
02/16/2005CN1581873A Method for realizing network-visit control
02/16/2005CN1581870A Method for improving robustness of group-playing PIM-SM protocol network
02/16/2005CN1581869A Dual-status-based multi-party communication method
02/16/2005CN1581868A General serial data two-way transmission interface
02/16/2005CN1581866A Client network interface realizing method using public nework as IP control channel
02/16/2005CN1581865A Client network interface method using ethernet line as IP control channel
02/16/2005CN1581864A Client network interface method using data communication channel as IP control channel
02/16/2005CN1581843A Flow control device and method based on packet mode
02/16/2005CN1581837A Bus switch method and bus switch device
02/16/2005CN1581828A Method for realizing dual attachment of client boundary device
02/16/2005CN1581815A Method for realizing deterministic communication dispatch of ethernet
02/16/2005CN1581812A Apparatus for realizing ethernet VDSL accessing in ATM-DSLAM
02/16/2005CN1581800A Method for dynamic support of multi-languages to business management agency in intelligent network platform
02/16/2005CN1581798A Recognition device and method for frame correction sequence in general frame treating package mode
02/16/2005CN1581797A Method for solving signaling dead circle caused from whole-code addressing in communication network
02/16/2005CN1581796A Switching method between permanent connection and exchage connection in optical network
02/16/2005CN1581794A Long-range control method and system for communication device
02/16/2005CN1581793A Device and method for recombining internet protocol (IP) packet
02/16/2005CN1581788A Route information system and route allocation method
02/16/2005CN1581787A ASIC realizing method for transmission system arbitrary cascade business net-load position decision
02/16/2005CN1581786A Digital conference data integration-transmission system and method thereof
02/16/2005CN1581783A Soft-connection-based network calling business charging query method
02/16/2005CN1581749A Method for improving air transmission rate for data business
02/16/2005CN1581748A Interference code allocation method for communication system switch
02/16/2005CN1581735A Optical receiving device for realizing luminous power adaptation of different inputs
02/16/2005CN1581722A Dynamic distributing method for digital signal processor (DSP)
02/16/2005CN1581716A Cross board master spare circuit inverting method and system
02/16/2005CN1190105C Method for processing verification faailure/refusing user by intelligent metwork
02/16/2005CN1190058C Method for obtaining calling identification messages in telephone communication network
02/16/2005CN1190056C Network put in method
02/16/2005CN1190043C Method of providing packet voice call service in wireless communication network and network architectre therefor
02/16/2005CN1190039C LSP capacity control for simultaneously run multioe MPLS protocols in MPLS network group
02/16/2005CN1190023C Automatic allocation and log off method for link addresses in network edge
02/15/2005US6856982 System, intelligent network service engine and method for detecting a fraudulent call using real time fraud management tools
02/15/2005US6856681 Device for connecting a data processing device to a telecommunications system
02/15/2005US6856678 Method for updating call redirection destinations in a communication network
02/15/2005US6856676 System and method of controlling and managing voice and data services in a telecommunications network
02/15/2005US6856675 Process for signalling cost information upon connection establishment and a tariff server therefor
02/15/2005US6856616 System and method for providing service provider configurations for telephones using a central server in a data network telephony system
02/15/2005US6856598 Communications system
02/14/2005CA2477485A1 Server-less voip(voice over internet protocol) phone system
02/10/2005WO2005013593A1 Procedure and system for processing identification numbers in telecommunication networks
02/10/2005WO2005013572A2 System and method for converging circuit switched and packed switched communications
02/10/2005WO2005013541A2 System and method for providing alternate routing in a network
02/10/2005WO2005013112A1 Universal bidirectional serial data transport interface and its data stransport method
02/10/2005WO2005013048A2 Communication device with intelligent communication management and method therefor
02/10/2005WO2004066641A3 Routing signaling messages to the same destination over different routes using message origination information
02/10/2005US20050034079 Method and system for providing conferencing services
02/10/2005US20050032546 Method for the provision and allocation of call numbers in a telecommunication network
02/10/2005US20050031346 Optical switching apparatus, optical transmission system and method of setting up for optical signal route
02/10/2005US20050031340 Method and a device for controlling protection or restoration paths in a hybrid optical network
02/10/2005US20050031255 Method and system for maintaining active alignment in an optical switch using dedicated representative directing elements
02/10/2005US20050031250 Multistage optical switch
02/10/2005US20050031115 Method and system for assignment of numbers as addresses for stations on a switched network
02/10/2005US20050031114 Apparatus and method for intelligent call routing and call return
02/10/2005US20050031113 System and method for selecting a destination number upon receiving a dialed number from a calling party
02/10/2005US20050031106 Dynamic photo caller identification
02/10/2005US20050031105 FSK decoder for caller ID
02/10/2005US20050030973 Media convert service providing method
02/10/2005US20050030969 Arrangement in a distributed control system for increasing the availability of data and/or control commands
02/10/2005CA2541388A1 System and method for converging circuit switched and packed switched communications
02/10/2005CA2536694A1 System and method for monitoring communications in a network
02/09/2005EP1505842A2 Method for bearer redirection for SIP/SIP-T users
02/09/2005EP1505814A2 Dynamic photographic caller identification
02/09/2005EP1505781A1 Multistage electro-optical switch
02/09/2005EP1505755A1 Method and apparatus for the control of protection paths or path recovery in a hybrid optical network
02/09/2005EP1505492A2 Dynamic allocation method in digital signal processors
02/09/2005EP1505419A2 Method and system for maintaining active alignment in an optical switch using dedicated directing elements
02/09/2005EP1504629A2 Method and hybrid optical-electronic switching node for optimizing use of optical bandwidth
02/09/2005EP1504576A1 Filtering and application triggering platform
02/09/2005EP1127470A4 High performance crossbar switch
02/09/2005CN1579102A Method and system for managing call in telecommunication system
02/09/2005CN1578500A Method for realizing portable mobile number
02/09/2005CN1578296A Method for realizing double-stack transition
02/09/2005CN1578256A Method for realizing frame reliable transmission in frame relay network
02/09/2005CN1578255A Adaptive clock recovery method used for packet switching metwork
02/09/2005CN1578235A Method for Limiting route in network communication system
02/09/2005CN1189057C System and method for selectively blocking or dropping calls in telecommunications network
02/09/2005CN1189042C Signalling in telecommunication network
02/09/2005CN1188997C System and method for providing POTS services in DSL environment in event of failures
02/09/2005CN1188996C System and method for providing voice and /or data services
02/09/2005CN1188984C Selecting method based on path-time delay probability distribution
02/09/2005CN1188982C Method and device for operating communication network
02/09/2005CN1188976C Integrated intelligent photoelectric mixed router
02/08/2005US6853851 Dual mode terminal for accessing a cellular network directly or via a wireless intranet
02/08/2005US6853725 Method and apparatus for off-hook management of plural subscriber premises devices connected to same telephone line
02/08/2005US6853718 System and method for efficient telephone call transfer
02/08/2005US6853714 Apparatus and method for providing enhanced telecommunications services
02/08/2005US6853636 Reverse call origination via a packet switched network
02/08/2005CA2308066C Digital private signaling system over internet protocol
02/08/2005CA2257012C Frame-relay frame transmission circuit
02/03/2005WO2005011303A1 Individual update or reorganisation of message and dialogue services specific to service providers
02/03/2005WO2005011302A1 A method of transformation between permanent connection and switched connection in optical network
02/03/2005WO2005011244A2 Method of controlling a service centralizing system in telephone networks, and corresponding system and gateway
02/03/2005WO2005011239A1 Gateway device, private branch exchange system, and private branch exchange method
02/03/2005WO2005011174A2 Method and systems for default routing in a signaling network
02/03/2005WO2005010724A2 Methods and systems to process packet and non-packet data
02/03/2005US20050027870 System and method for providing peer-oriented control of telecommunication services