Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
12/2000
12/21/2000CA2376985A1 Intranet protocol transport of pstn-to-pstn telephony services
12/21/2000CA2375693A1 System and method for processing telephone calls
12/20/2000EP1061766A2 Data striping based switching system
12/20/2000EP1061764A2 Method of controlling access in an information network
12/20/2000EP1061761A1 Reducing the number of leased lines in a mobile communication network
12/20/2000EP1061725A2 Distributed telephony resource management method
12/20/2000EP1061722A2 Queue waiting time estimation
12/20/2000EP1061720A2 Service Control platform
12/20/2000EP1060636A2 Improvements in, or relating to, atm mobile networks
12/20/2000EP1060633A1 Optical add/drop wavelength switch
12/20/2000EP1060621A1 Method for improving a network structure, especially an in (intelligent network) network structure
12/20/2000EP1060569A1 Wireless private branch exchange
12/20/2000CN1277789A Method and system for processing calls for communication equipment with a subscriber number ported from a first operator to a second operator, especially for mobile communication
12/20/2000CN1277768A Apparats and method for concurrent voice and data transmission
12/20/2000CN1277511A Interface apparatus for special small exchange board and asynchronous transmission mode network and its method
12/19/2000US6163605 Service unit for supporting the establishment of calls, as well as switching center, service control point, communications network, and method of establishing a call
12/19/2000US6163597 Method and apparatus for routing calls placed to a virtual telephone number
12/19/2000US6163549 Synchronizing a central timing unit to an external link via a switching network
12/19/2000US6163544 Configuration method for auxiliary resources
12/19/2000US6163530 Data monitoring apparatus
12/19/2000US6163528 Selective cell discard system in ATM switch
12/19/2000US6163527 Method and apparatus for an optical bi-directional line switched ring data communications system
12/19/2000US6163525 Network restoration
12/19/2000CA2160820C Method and apparatus for storing and retrieving routing information in a network node
12/17/2000CA2311585A1 A system having a port with two operating modes
12/14/2000WO2000076256A1 Photonic switch using time-slot interchange
12/14/2000WO2000076238A1 Wireless/wireline telephone interfacing equipment
12/14/2000WO2000076228A1 Network management
12/14/2000WO2000076227A1 Signal processing circuit
12/14/2000WO2000076191A1 Control of private branch exchange via cti-link from network based voice control services
12/14/2000WO2000076180A1 Adaptable line driver interface for digital telephone systems
12/14/2000WO2000076134A1 Methods and systems for communicating ss7 messages over packet-based network using transport adapter layer interface
12/14/2000WO2000075804A1 Functional memory based on a trie structure
12/14/2000WO2000051395A3 Call routing between a circuit switched and a packet switched network
12/14/2000WO2000051318A3 Methods and systems for enabling a reply call to a voice mail message
12/14/2000WO2000048419A3 Method for the administration of pcm channels for multi-channel connections, whereby said pcm channels belong together
12/14/2000DE19926436A1 Vorrichtung und Verfahren für die Fehlersuche in einer Telekommunikationsanlage Apparatus and method for debugging in a telecommunications system
12/14/2000DE10027456A1 Improving the performance of master and slave communications systems involves exchanging combined message frames representing first and second slave-specific frame groups
12/14/2000CA2375476A1 Signal processing circuit
12/13/2000EP1059821A2 Wireless telecommunication system having subscriber advanced personal service
12/13/2000EP1059819A1 Wireless/wireline telephone interfacing equipment
12/13/2000EP1059815A2 Method and device for communication between switches of different types
12/13/2000EP1059814A2 Method of providing telecommunication services
12/13/2000EP1059796A2 Rerouting telephone calls over the Internet during an active Internet sessions
12/13/2000EP1059765A2 Device and method for searching errors in a telekommunikation apparatus
12/13/2000EP1059007A1 Method and system for accessing mobile networks
12/13/2000EP1059006A1 Method for testing the availability of the signalling points of a switching network
12/13/2000EP1059005A2 Service provision in a telecommunications network
12/13/2000EP1058993A1 Method and system for selectively performing call information query
12/13/2000EP1058992A2 Routing call processing communications in a telecommunications system
12/13/2000EP1058986A2 Programmable gateway for a virtual bearer channel platform
12/13/2000EP0774197B1 Switching in a telecommunications service node
12/13/2000CN2410832Y No.7 signalling monitor
12/13/2000CN1276948A Power conservation for POTS and modulated data transmission
12/13/2000CN1276942A Communications network node
12/12/2000US6161203 Communication system utilizing Reed-Solomon code to achieve auto frame synchronization acquistion
12/12/2000US6161128 Internet based service control system allows telecommunications subscriber modifies telecommunications services through an internet gateway
12/12/2000US6161017 Method of routing calls to portable numbers in a radio telecommunications network
12/12/2000US6160883 Telecommunications network system and method
12/12/2000US6160882 Subscriber access network, exchange, service control point, and method of establishing a connection
12/12/2000US6160879 Private circuit provision in a telecommunications network
12/12/2000US6160876 Method and system for providing enhanced caller identification
12/12/2000US6160875 Method of managing overload of message in the communication system
12/12/2000US6160822 ATM cell synchronization circuit
12/12/2000US6160818 Traffic management in packet communication networks having service priorities and employing effective bandwidths
12/12/2000US6160816 Subscriber-line transmission apparatus
12/12/2000US6160815 Band setting apparatus for suppressing cell delay variation
12/12/2000US6160814 Distributed shared-memory packet switch
12/12/2000US6160794 Method and system to obtain test information regarding an advanced service in a telecommunications system
12/12/2000US6160651 Optical layer survivability and security system using optical label switching and high-speed optical header reinsertion
12/12/2000CA2284243C Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
12/12/2000CA2257939C Managing feature interactions in a telecommunications system such as an intelligent network
12/12/2000CA2166284C Broadband intelligent telecommunications network and method employing a resource system to support network services
12/12/2000CA2129548C A method of producing an intelligent network service
12/11/2000CA2310242A1 Method and apparatus allowing remote key system units to interoperate
12/10/2000CA2274171A1 Loop driver for pots, xdsl, or integrated pots/xdsl interface
12/07/2000WO2000074431A2 User interface for ip telephony
12/07/2000WO2000074430A2 System and method for customer driven qos in a hybrid communication system
12/07/2000WO2000074409A1 Integrated home location register and ip-ss7 gateway
12/07/2000WO2000074398A1 Apparatus, system and method for media independent call control
12/07/2000WO2000074396A1 Ss7/ip gateway
12/07/2000WO2000074395A1 A subscriber interface module for mobile telecommunications systems
12/07/2000WO2000074357A1 Telecommunications system with multi-extension services
12/07/2000WO2000074337A2 System and method for a rules database server in a hybrid communication system
12/07/2000WO2000074334A2 Universal address system and mehtod
12/07/2000WO2000074325A1 System and method for proactive performance management in a hybrid communication system
12/07/2000WO2000074320A1 Network interconnections
12/07/2000WO2000074314A2 A system and method for problem management in a hybrid network architecture
12/07/2000WO2000074313A1 Network fault isolation
12/07/2000WO2000074309A2 Recursive partitioning of networks
12/07/2000WO2000074304A2 Network fault isolation
12/07/2000WO2000051305A3 Region-wide messaging system and methods including validation of transactions
12/07/2000WO2000045610A3 Use of platform-independent code for supporting services in an intelligent network
12/07/2000WO2000033519A9 Improved signaling system for telecommunications
12/07/2000DE10007385A1 Verfahren zum Aufbau einer Verbindung in einem Telekommunikationsnetz A method for establishing a connection in a telecommunications network
12/07/2000CA2607110A1 Network fault isolation
12/07/2000CA2375536A1 Systems and methods for communicating across various communication applications using single address strings
12/07/2000CA2375429A1 Network fault isolation
12/07/2000CA2338682A1 Network fault isolation
12/07/2000CA2308815A1 Communication method and apparatus for providing interoperability between telecommunication switches of different types