Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2004
01/21/2004EP0739557B1 Communications in a distribution network
01/21/2004CN1470117A Synchronous change of switchplane
01/21/2004CN1469586A Method and apparatus for burst dispatching
01/21/2004CN1469557A Ethernet passive light network system
01/21/2004CN1135900C Method and base station for continuously transmitting digital information generated in TDMA system via ATM transmission path
01/21/2004CN1135899C Element of telecommunication network and method for controlling and/or allocating intermediate interface of telecommunication network
01/21/2004CN1135898C Asynchronous transfer mode system handling different AAL protocols
01/21/2004CN1135897C Method for handling various AAL protocols in ATM-mode
01/21/2004CN1135896C Method and equipment for detecting & monitoring segment performance of segment telecommunication connection
01/21/2004CN1135798C Packet exchange equipment and method in data network
01/21/2004CN1135786C Method and apparatus for providing multi-party speech connection in wireless communication system
01/21/2004CN1135783C User registration in a telecommunication network
01/21/2004CN1135776C Method for operating data transmission equipments and apparatus with the same data transmission equipment
01/21/2004CN1135761C Apparatus and method for transmitting data block forward and backward via multiplexed communication media
01/21/2004CN1135757C Multiplexing transmission apparatus multiplexing transmission network and operation method thereof
01/21/2004CN1135752C 光网络 Optical Network
01/21/2004CN1135723C Channel multiplexing method for mobile communication system
01/21/2004CN1135712C Multifunction radio communication apparatus connected with digital public communication line
01/21/2004CN1135473C Resource allocator and method for allocating resource
01/20/2004US6681248 Method for port connectivity discovery in transparent high bandwidth networks
01/20/2004US6681083 Power splitter for optical networks
01/20/2004US6681009 Signalling in a telecommunication network
01/20/2004US6680954 ATM inverse multiplexing system
01/20/2004US6680949 Method and circuit arrangement for the transmission of message cells during the course of virtual connections having different priorities
01/20/2004US6680948 System and method for transmitting packets over a long-haul optical network
01/20/2004US6680938 Method and apparatus for cross-connecting data streams with efficient memory utilization and transparent protocol conversion
01/20/2004US6680937 Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
01/20/2004US6680933 Telecommunications switches and methods for their operation
01/20/2004US6680922 Method for the recognition and operation of virtual private networks (VPNs) over a wireless point to multi-point (PtMP) transmission system
01/20/2004US6680912 Selecting a routing direction in a communications network using a cost metric
01/20/2004US6680907 Shaping method, a shaper realizing such a shaping method and communication network including such a shaper
01/20/2004US6680904 Bi-directional chaining of network access ports
01/20/2004CA2350281C Alarm and test system for a digital main line
01/20/2004CA2253735C Computer telephone integration server with dial-up network access
01/20/2004CA2253103C Traffic management for frame relay switched data service
01/20/2004CA2236681C Adapting the fixed network protocols to a mobile communications network
01/15/2004WO2004006618A1 Optical switching device and routing method
01/15/2004WO2004006617A1 Hybrid electro-optic packet and cell switch
01/15/2004WO2004006516A2 Packet routing
01/15/2004WO2004006510A1 Dynamic provisioning of dsl services
01/15/2004WO2004006107A2 Method and system for optimizing utopia clav polling arbitration
01/15/2004US20040010653 Residential broadband communications device, and method of operating same
01/15/2004US20040009776 Call admission control method and communication system to which method is applied
01/15/2004US20040008708 Overhead engine for telecommunications nodes
01/15/2004US20040008685 Multi-protocol label switching device and multi-protocol switching method
01/15/2004US20040008673 Overhead processing in telecommunications nodes
01/15/2004US20040008671 Mechanism for conducting in-band communications between terminal adapter and digital terminal device during internet session
01/15/2004US20040008626 Mechanism for transmission of time-synchronous data
01/15/2004US20040008401 Multifunctional optical device having a spatial light modulator with an array of micromirrors
01/15/2004DE4426000B4 Synchronisationsüberwachungsvorrichtung und -verfahren Synchronization monitoring apparatus and method
01/15/2004CA2491714A1 Packet routing
01/14/2004EP1381243A1 Distributor system of a telecommunication installation
01/14/2004EP1381192A1 Improved phantom flow control method and apparatus
01/14/2004EP1380166A1 An alternative network service for video conferencing applications
01/14/2004EP1380140A2 Intelligent concentrator
01/14/2004EP1380139A1 Feedback system for packet switching device with bufferless cascaded switching matrix
01/14/2004EP0908073B1 Telecommunications networks
01/14/2004EP0862823B1 Encryption key management
01/14/2004EP0836787B1 Method of transmitting data packets according to a packet data service in a cellular mobile radio network provided for voice and data-transmission
01/14/2004EP0748544B1 Method for rerouting a packet-mode data connection
01/14/2004CN1468478A Wavelength-division multiplexing optical communication system
01/14/2004CN1467954A Tandem connection activation/deactivation
01/14/2004CN1135055C Telecommunications installation
01/14/2004CN1135054C Method for generating signaling message in telecommunication network
01/14/2004CN1135051C Method for controlling network node and telecommunications network and network node
01/14/2004CN1135012C Dynamic bandwidth allocation for transmitting wireless protocol in CDMA wireless link
01/14/2004CN1134963C Telephone doubler arrangement and method for implementing the same
01/14/2004CN1134925C Method for converting and transmission changing of light wave-length and multi-wavelength selective switch
01/13/2004US6678660 Receiving buffer controlling method and voice packet decoder
01/13/2004US6678475 Method of transmitting a concatenated signal
01/13/2004US6678473 Cross-connect device and a method for switching using space switching and grouping of channels
01/13/2004US6678437 Method of and architecture for optically switching light communication signals in fiber optic networks and the like
01/13/2004US6678260 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
01/13/2004US6678247 Method for data traffic policing, a data traffic policer realizing such a method and a telecommunication network including such a data traffic policer
01/13/2004US6678242 Signaling system for telecommunications
01/13/2004US6678080 Optical add/drop multiplexer
01/08/2004WO2004004368A1 A method for providing services located in a connectionless data packet network to terminals of a connection oriented communications network
01/08/2004WO2004004237A1 Node device
01/08/2004WO2004004234A1 Transparent flexible concatenation
01/08/2004WO2004004220A1 Method and system for intercommunicating traffic among sub-networks in synchronous digital transmission system
01/08/2004WO2004004135A2 Bridge terminal output unit
01/08/2004WO2003065706A3 Multipoint audiovisual conferencing system
01/08/2004WO2002037758A3 Dynamic traffic management on a shared medium
01/08/2004WO2002033899A3 Scalable interconnect structure utilizing quality-of-service handling
01/08/2004US20040005874 Method of providing information to a telephony subscriber
01/08/2004US20040005113 Optical cross-connect switch
01/08/2004US20040004976 Dual mode isdn s/u interface converter
01/08/2004US20040004965 Dynamic provisioning of DSL services
01/08/2004US20040004950 Method for transmitting packet in wireless access network based on wavelength identification code scheme
01/07/2004EP1379100A1 Optical cross-connect with multigranular architecture
01/07/2004EP1379099A2 High capacity optical node
01/07/2004EP1379092A1 Simplified control of a transmission network element handling both SDH and OTH signals
01/07/2004EP1379017A2 System and method for classifying high speed data signals utilizing low frequency electrical spectral characteristics
01/07/2004EP1379016A1 Access method for data packet networks
01/07/2004EP1378252A1 Sterilization with temperature-controlled diffusion path
01/07/2004EP1378251A1 Sterilization system and method with temperature-controlled condensing surface
01/07/2004EP1378250A1 Sterilization system and method with heat pump operated vaporizer/condenser
01/07/2004EP1025742B1 Method for safe transmission of a telecommunication system cells
01/07/2004EP0927476B1 Address allocation method for records of values representing various parameters
01/07/2004EP0839426B1 Telephone exchange