Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
09/2004
09/02/2004US20040170167 System and method for performing combined tdm and packet switching a tdm cross connect
09/02/2004US20040170166 Compression methods for packetized sonet/sdh payloads
09/02/2004US20040170165 Method and system to frame and format optical control and data bursts in WDM-based photonic burst switched networks
09/02/2004DE19737585B4 Verfahren und Vorrichtung zur Verwirklichung einer Abschnittsumschaltungs- und Wiederherstellungsoperation in einer ISDN-PCX Method and apparatus for implementing a Abschnittsumschaltungs- and recovery operation in an ISDN PCX
09/01/2004EP1453346A1 Configurable electrical transceiver in a small form factor pluggable module realising coded interfaces
09/01/2004EP1453274A2 Content delivering system
09/01/2004EP1453259A1 Packet transmission in mobile telecommunications systems
09/01/2004EP1453257A2 System and method for establishing a communication connection
09/01/2004EP1452045A2 Network interworking for narrowband services over a broadband network
09/01/2004EP1451953A1 An interface device for a fiberoptic communication network and methods of using such a device
09/01/2004EP1451697A1 Data structure for data transmission on a time division multiplexed bus
09/01/2004CN1525679A Method and system to frame and format optical control and data bursts in wdm-based photonic burst switched networks
09/01/2004CN1165198C IEEE 1394 cable connector with short circuit switch
09/01/2004CN1165135C Communication network, operating method thereof, node, and method for removing expired packets in communication network
09/01/2004CN1164960C Dense tree optical switching network
08/2004
08/31/2004US6785442 Multi-order optical cross-connect
08/31/2004US6785438 Strictly non-blocking optical switch core having optimized switching
08/31/2004US6785436 Method of and operating architectural enhancement for combining optical (photonic) and data packet-based electrical switch fabric networks with a common software control plane while providing increased utilization of such combined networks
08/31/2004US6785377 Data calls using both constant bit rate and variable bit rate connections
08/31/2004US6785340 PCM upstream and downstream system for universal digital loop carrier
08/31/2004US6785297 SDH signal generator
08/31/2004US6785285 Method and system for providing broadcast channels over an emulated subnetwork
08/31/2004US6785280 Mechanism and method dynamically allocating ATM connections between exchanges
08/31/2004US6785271 Group switching system for multiple-channel data
08/31/2004US6785270 TDM switching system and ASIC device
08/31/2004US6785269 Control interface unit for realizing a simultaneous controlling of at least two logical units and appertaining method
08/31/2004US6785268 Digital switching system
08/31/2004US6785252 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
08/31/2004US6785235 Priority control of queued data frames in frame delay multiplexing
08/31/2004CA2301648C Interconnection system for optical networks
08/31/2004CA2168955C Method and apparatus for the monitoring and demarcation of synchronous optical network
08/26/2004WO2004073251A1 Nested protection switching in a mesh connected communications network
08/26/2004WO2004073225A1 Optical communication network system
08/26/2004WO2004046864A3 System, method and computer program product for video teleconferencing and multimedia presentations
08/26/2004US20040165890 Wide-signal bandwidth multi-access channel
08/26/2004US20040165889 Hybrid fiber to the home/fiber to the curb telecommunications apparatus and methods
08/26/2004US20040165887 Circulating switch
08/26/2004US20040165818 Optical cross-connect apparatus
08/26/2004US20040165816 Optical cross-connect apparatus
08/26/2004US20040165706 Residential telephone system and method
08/26/2004US20040165618 Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor
08/26/2004US20040165609 Apparatus and method for optimizing access to memory
08/26/2004US20040165589 Photonic home area network
08/26/2004US20040165526 Network monitoring and controlling apparatus
08/26/2004US20040165059 Automatic ISDN switch
08/25/2004EP1450524A2 Circulating switch
08/25/2004EP1450506A1 Radio transmission apparatus and radio transmission method
08/25/2004EP1449403A1 Optical space-switching matrix
08/25/2004EP1449320A1 Method for planning or provisioning data transport networks
08/25/2004EP1374627B1 Method and system for efficient management of resources in mpls networks
08/25/2004EP1095325A4 Systems and methods for on-chip storage of virtual connection descriptors
08/25/2004EP1012726B1 Policy caching method and apparatus for use in a communication device
08/25/2004EP0976227B1 A mechanism for multiplexing atm aal5 virtual circuits over ethernet
08/25/2004EP0908048B1 Echo canceller system
08/25/2004EP0862843B1 Crossbar/hub arrangement for multimedia network
08/25/2004EP0829181B1 Method and system for setting up a speech connection in different networks
08/25/2004EP0781478B1 Asynchronous transfer mode adapter for desktop applications
08/25/2004CN1524396A Method for dynamic channel allocation
08/25/2004CN1524359A Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links
08/25/2004CN1523826A Method for batch registration of integrated digital loop carrier subscriber using program loaded data of exchange, and element management system server for the same
08/25/2004CN1164058C Packet transmitter
08/24/2004US6782428 Allocation of asymmetric priority to traffic flow in network switches
08/24/2004US6782210 Optical packet routing network system based on optical label switching technique
08/24/2004US6782201 Four fiber ring network optical switching circuit using branched inputs
08/24/2004US6782200 Packet-based optical communications networks
08/24/2004US6781993 Switch and switching method for processing communication data of a particular connection
08/24/2004US6781985 Time-division multiplexer
08/24/2004US6781984 Techniques and architectures for implementing a data skew equalizer for data alignment in a distributed system
08/24/2004US6781981 Adding DSL services to a digital loop carrier system
08/24/2004US6781958 Monitor circuit for extracting administration information in a communication frame
08/24/2004US6781954 Transfer of SS7 signalling message contents over packet broadcasting network (LAN) from multiple signalling points to single point (multiple point-to-point)
08/24/2004US6781952 Establishment of designated S-PVC connection in PNNI operation ATM switching apparatus network
08/24/2004US6781475 Transmission lines arrangement
08/20/2004CA2834634A1 Circulating switch
08/20/2004CA2706654A1 Circulating switch
08/20/2004CA2457971A1 Circulating switch
08/19/2004WO2004071033A1 Optical network, optical edge router, program thereof, cut through method, and edge router
08/19/2004WO2004070582A2 Wideband cable system
08/19/2004WO2004070429A2 Periodic optical packet switching
08/19/2004WO2004025330A3 Optical cross connect apparatus and method
08/19/2004US20040163129 Wideband cable system
08/19/2004US20040163120 Cable modem system with sample and packet synchronization
08/19/2004US20040160982 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
08/19/2004US20040160972 Method for controlling ethernet data flow on a synchronous digital hierarchy transmission network
08/19/2004US20040160961 Fair share scheduling of multiple service classes with prioritized shaping
08/19/2004US20040160915 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
08/19/2004US20040160910 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
08/19/2004CA2514595A1 Wideband cable system
08/19/2004CA2512373A1 Periodic optical packet switching
08/18/2004EP1446914A2 High speed dissemination of failure information in mesh networks
08/18/2004EP0906710B1 Method and means for determining the used bandwidth on a connection
08/18/2004CN1522551A Virtual counter for data rate conversion
08/18/2004CN1522524A Circuit arrangement for data stream distribution with conflict resolution
08/18/2004CN1522523A Packet transmission system, packet transmission method, packet transmission program, and recording medium on which the recorded program is recorded
08/18/2004CN1522006A System and method for switchingin and transmission of different data frames in digital transmission network
08/18/2004CN1163087C Mobile communication system, base-station demodulator and method for stopping asynchronous transmission line
08/18/2004CN1163034C Method and system for providing quality of service in IP telephony
08/17/2004US6779037 Method of obtaining optimum use of a shared transmission medium for multimedia traffic
08/17/2004US6778739 Wavelength selective optical switch with aligned input and output substrates
08/17/2004US6778725 Optical switching apparatus, optical transmission system and method of setting up for optical signal route