Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2004
05/27/2004WO2004044764A2 Integrated circuit
05/27/2004WO2004015876A3 Channel switching for support of multimedia broadcast and multicast services
05/27/2004US20040101303 Method and apparatus for providing OC-n virtual bridge ports
05/27/2004US20040101301 Optical pulse timing detection apparatus, optical pulse timing detection method, optical pulse timing adjustment apparatus, and optical pulse timing adjustment method
05/27/2004US20040101077 Method for synchronization through accelerated advance of counters
05/27/2004US20040100996 Acquisition and reconstruction techniques of automatic rate adaptation and time-data-correlation for arbitrary signal types
05/27/2004US20040100994 Cross-connect switch for synchronous network
05/27/2004US20040100992 Method and apparatus for combined framing and packet delineation
05/27/2004US20040100989 Data transmission system and method
05/27/2004US20040100969 Method and system for synchronizing a standby route distributor in a distributed routing platform
05/27/2004US20040100940 Enhanced PDP context management using radio parameter information elements added to messages
05/27/2004US20040100904 Method and system for enabling a route and flow table update in a distributed routing platform
05/27/2004DE10352068A1 Ausbilden von Siliziumnitridinseln für eine erhöhte Kapazität Forming Siliziumnitridinseln for increased capacity
05/27/2004DE10350660A1 Flusssteuerungsverfahren für eine virtuelle Container-Verbindung einer Übertragungseinrichtung eines regionalen Netzes A flow control method for a virtual connection of a container transfer device of a regional network
05/26/2004EP1422891A2 ATM Switching system
05/26/2004EP1421726A2 Method, device, and system for managing communication transmissions
05/26/2004EP1421725A1 Dynamic link adaption for time division duplex (tdd)
05/26/2004EP1421723A1 Compressor, decompressor, data block and resource management method
05/26/2004EP1421722A1 Method and apparatus for translating sdh/sonet frames to ethernet frames
05/26/2004EP1245100B1 Channel estimation for time division duplex communication systems
05/26/2004EP1234399B1 Method and device for processing a digital data signal in a cdma radio transmitter
05/26/2004CN1500358A Automatic detection and modification of channel usage in TDMA wireless communication networks
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1500322A Digital circuit transmission device
05/26/2004CN1500244A Methods and appts. for burst toleran excessive bit error rate alarm detection and clearing
05/26/2004CN1499793A Method for controlling flux in channel mapped by virtual container in metropolitan area transmission equipment
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
05/26/2004CN1499751A Data transmitting device and method for transmitting and receiving data and data communication system
05/26/2004CN1151638C Apparatus for interfacing PDH network and ATM network
05/26/2004CN1151617C Forward error correction for high-speed optical transmission system
05/25/2004US6742187 Upstream bandwidth allocation map (MAP)-initiated channel change method for data-over-cable systems
05/25/2004US6742186 Method and apparatus for enhancing periodic ranging for cable modems
05/25/2004US6741952 Instrument timing using synchronized clocks
05/25/2004US6741812 Synchronous digital communications system
05/25/2004US6741659 Wireless infrared digital audio transmitting system
05/25/2004US6741649 Coding apparatus for audio and picture signals
05/25/2004US6741641 Method and apparatus for measuring parameters of an electrical system
05/25/2004US6741616 Switch fabric for asynchronously transferring data within a circuit
05/25/2004US6741615 Methods and apparatuses for synchronizing data conversion of sonet framed data
05/25/2004US6741614 Method and system for compensating signal propagation delay
05/25/2004US6741613 Hybrid state machine for frame synchronization
05/25/2004US6741609 Method implemented by a subscriber unit for selectively suppressing communications
05/25/2004US6741583 Telecommunication system for wireless telecommunication with a CDMA, FDMA, and TDMA multiple access component
05/25/2004US6741576 Re-assignment method of re-assigning a connection identifier in a network operating in the connection mode
05/25/2004US6741566 Remote management ethernet network and device
05/25/2004US6741564 Method implemented by a base station for selectively suppressing communications
05/25/2004US6741553 Method and system for protecting virtual traffic in a communications network
05/25/2004US6741109 Method and apparatus for switching between input clocks in a phase-locked loop
05/25/2004CA2374777C Clock/data recovery circuit
05/25/2004CA2210508C Method for the transmission of a low-rate supplementary channel in high-rate coherent optical transmission systems
05/25/2004CA2128327C Method and apparatus for the formatting of data for transmission
05/21/2004WO2004043074A1 Inter-network and inter-protocol video conference privacy method, apparatus and computer program product
05/21/2004WO2004043068A1 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product
05/21/2004WO2004043032A2 Method and device for the synchronised restitution of data flows
05/21/2004WO2004043019A1 Network relay method and apparatus
05/21/2004WO2004043002A1 A method for transparently transmitting the management information of multi-manufacturer optical synchronous digital hierachy devices
05/21/2004WO2004042952A1 Processing data units for transfer over the same channel
05/21/2004WO2004042935A2 Out-of-band signalling apparatus and method for an optical cross connect
05/21/2004WO2004042528A2 Signal communication coordination
05/21/2004WO2004017544A3 Communication system for sending and receiving data onto and from a network at a network frame rate using a phase locked loop, sample rate conversion, or synchronizing clocks generated from the network frame rate
05/21/2004WO2003026179A8 Mapping of bit streams into mpeg frames
05/21/2004WO2002025821A8 Method for measuring unidirectional transmission characteristics in a data network
05/20/2004US20040098500 Flow control method for a virtual container trunk of metropolitan-area network transmission equipment
05/20/2004US20040096220 Optical transmisssion system and optical transmission device
05/20/2004US20040095991 Synchronizing PCM and pseudorandom clocks
05/20/2004US20040095967 Degradable network data path transmission scheme
05/20/2004US20040095966 Remultiplexing apparatus
05/20/2004US20040095965 Routing of wires carrying single-syllable IP-relative branch instructions and long IP-relative branch instructions
05/20/2004US20040095963 Process for sharing an upstream among multiple downstreams
05/20/2004US20040095896 Silicon nitride island formation for increased capacitance
05/20/2004US20040095887 Apparatus and method for designing a network
05/19/2004EP1419601A1 Communications network
05/19/2004EP1419600A2 Telecommunications network
05/19/2004DE19737945B4 Verfahren zur Übertragung von Daten in einem Datenübertragungssystem und Datenübertragungssystem Method for transmitting data in a data transmission system and data transmission system
05/19/2004DE10350659A1 Constraint-Path-Algorithmus für ein Übertragungsnetz Constraint-path algorithm for a communication network
05/19/2004DE10252165A1 Communications integrated circuit for implementation of send and receive functions of a network node, especially of a motor vehicle data bus node using the local interconnect network protocol, has an autonomous interface circuit
05/19/2004CN1498507A Managing burst profile characteristics in TDM systems
05/19/2004CN1498485A 动态带宽分配 Dynamic Bandwidth Allocation
05/19/2004CN1498472A System and method for real time adaptive capacity scheduling
05/19/2004CN1498471A Alarm signal suppression in telecommunications networks
05/19/2004CN1498470A Method and device for data alignment
05/19/2004CN1498469A Frame to frame timing sychronizations system and method
05/19/2004CN1498461A System and method for dynamic bandwidth allocation
05/19/2004CN1497908A Multipoint gating control block in Ethernet passive optical network and its method
05/19/2004CN1497906A System and method for generating ringbace tone
05/19/2004CN1497882A Random insertion method fortime-division duplex system
05/19/2004CN1497881A Data transmission method fortime-division duplex mobile communication system
05/19/2004CN1497867A Diversity receiver and diversity receiving method
05/19/2004CN1150789C Accelerated scaning of cellular channels by cellular radiotelephones
05/19/2004CN1150782C Method and communications system with dynamically adaptable subscriber units
05/19/2004CN1150757C Data recording method and data recording system
05/19/2004CN1150719C Distribution of MPEG-2 transport streams on IEEE 1394-baed home network
05/19/2004CN1150714C Method for reducing transients in clock signal generating system
05/19/2004CN1150702C Method and apparatus for providing synchronization during transcoder switching in communication system
05/18/2004US6738978 Method and apparatus for targeted advertising
05/18/2004US6738916 Network clock emulation in a multiple channel environment
05/18/2004US6738823 Use of isochronous packets to eliminate redundant acknowledgments
05/18/2004US6738582 Synchronization system for all optical slotted ring dynamic networks
05/18/2004US6738579 Synchronous digital communications system