Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/2001
03/22/2001DE19943790A1 Verfahren und Vorrichtung zur Bestimmung eines Synchronisationsfehlers in einem Netzwerkknoten Method and apparatus for determining a synchronization error in a network node
03/22/2001DE19943779A1 Anordnung zum Synchronisieren von über ein Kommunikationsnetz gekoppelten Kommunikationssystemkomponenten Arrangement for synchronizing coupled via a communication network communications system components
03/22/2001DE10028088A1 Stromdifferenzrelaiseinrichtung Current differential relay device
03/22/2001CA2385019A1 Method for minimising atm cell memories
03/22/2001CA2384667A1 Arrangement for synchronizing communication system components coupled via a communication network
03/21/2001EP1085759A2 Electronic devices and methods for data processing
03/21/2001EP1085750A2 Reception system and digital broadcasting system
03/21/2001EP1085686A2 Transport system and transport method
03/21/2001EP1085433A2 Information processing apparatus and method
03/21/2001EP1084587A2 Fast acquisition of traffic channels for a highly variable data rate
03/21/2001EP1084541A2 Method and apparatus for bit synchronization in optical communication and networking systems
03/21/2001EP1084539A1 Increasing performance in communications by embedding one signal in another signal
03/21/2001EP1032986A4 Method for transmission of circuits, packets, and cells in a satellite/wireless tdma system
03/21/2001EP0732030B1 An operations center with video storage for a television program packaging and delivery system
03/21/2001CN1288621A Digitally controlled circuit for reducing the phase modulation of a signal
03/21/2001CN1288614A Mobile station assisted timing synchronization in a CDMA communication system
03/21/2001CN1288335A Receiving system and digital broadcast system
03/21/2001CN1288332A Electronic device
03/21/2001CN1288317A Communication system
03/21/2001CN1288305A Improved multi-frame processing of serial connection rout having transmitting protection layout
03/21/2001CN1288295A Transmitter structure using space and time expanding technology and othogonal emitting diversity technology
03/21/2001CN1288195A Information processing device and method
03/21/2001CA2287588A1 Time-walking prevention in a digital switching implementation for clock selection
03/20/2001US6205562 Path switching method, path switching apparatus and nodes of UPSR
03/20/2001US6205334 Accelerated scanning of cellular channels by cellular radiotelephones
03/20/2001US6205158 Network architectures with transparent transport capabilities
03/20/2001US6205155 Apparatus and method for limiting data bursts in ATM switch utilizing shared bus
03/20/2001US6205154 Automatic path selection for fiber-optic transmission networks
03/20/2001US6205121 Method of establishing logical connections in a synchronous digital communications network, as well as network elements and management system
03/20/2001US6204942 Demultiplexing with clocked optical receivers
03/15/2001WO2001019117A1 Improved utilization of uplink random access radio channels
03/15/2001WO2001019005A1 System and method for the synchronization and distribution of telephony timing information in a cable modem network
03/15/2001WO2001019004A1 Method for time division multiplexing
03/15/2001WO2001018790A1 Method and apparatus in a telecommunications system
03/15/2001DE19943625A1 Verfahren und Vorrichtung zum Umwandeln eines SONET-Signals in ein SDH-Signal Method and apparatus for converting a SONET signal into an SDH signal
03/14/2001EP1083759A1 Communication terminal device and base station device
03/14/2001EP1083696A2 System and method for packet level distributed routing in fiber optic rings
03/14/2001EP1083693A2 Method and device for translation of a SONET-signal into an SDH-signal
03/14/2001EP1083692A2 Inter-chip port and method for supporting high rate data streams in SDH and SONET transport networks
03/14/2001EP1083691A1 Enhanced multiframe processing for tandem connection trails with transmission protection schemes
03/14/2001EP1083690A1 Enhanced multiframe alignment for tandem connection trails
03/14/2001EP1083689A2 A method of sending routing data across a network, and a network and network node using the method.
03/14/2001EP1083688A2 Method and apparatus for processing a digital bitstream
03/14/2001EP1082842A2 Methods and apparatuses for providing synchronization in a communication network
03/14/2001EP1082832A1 Communication system, mobile station, and method for mobile station registration
03/14/2001EP1082830A1 Method and system for monitoring broadband quality of services
03/14/2001EP0775423B1 System and method for telecommunication
03/14/2001CN1287739A Communication device and method
03/14/2001CN1287732A Device and method for performing frame sync using sync channel in mobile communication system
03/14/2001CN1287728A Communication device and method
03/14/2001CN1287724A Module channel for acquisition and tracking used in a radio communication system
03/14/2001CN1287456A Time slot distribution method
03/14/2001CN1287426A Method for generating clock signal using for up-information channel
03/14/2001CN1287420A Intensified multiple frame alignment for series connection path
03/13/2001US6202082 Trunk transmission network
03/13/2001US6201970 Communication method transmitting apparatus and receiving apparatus
03/13/2001US6201842 Device and method for detecting PCM upstream digital impairments in a communication network
03/13/2001US6201819 Process for transmitting data packets from mobile stations to base stations in mobile radio systems operated on the time multiplex system
03/13/2001US6201812 Method system and apparatus for telecommunications control
03/13/2001US6201795 Method and apparatus for mitigating interference in a communication system
03/13/2001US6201788 Transmission device and system having the same
03/13/2001US6201787 Automatic loop segment failure isolation
03/08/2001WO2001017311A1 Method and system for frequency spectrum resource allocation
03/08/2001WO2001017292A1 Channel allocation method and connection control station
03/08/2001WO2001017145A1 Methods and apparatus for simultaneously interfacing multiple isdn differing isdn networks
03/08/2001WO2001017144A1 Method, system and apparatus for reducing synchronization and resynchronization times for systems with pulse stuffing
03/08/2001WO2001017137A1 Method and system to synchronize mobile units to a base transceiver station
03/08/2001WO2001017117A2 Channel encoding and decoding method and apparatus
03/08/2001WO2001016282A1 Solid soap with connecting and keeping means
03/08/2001WO2000016525A8 A system and method for sending and receiving data signals over a clock signal line
03/08/2001CA2386744A1 Method and system for frequency spectrum resource allocation
03/08/2001CA2384303A1 Channel encoding and decoding method and apparatus
03/08/2001CA2383455A1 Method, system and apparatus for reducing synchronization and resynchronization times for systems with pulse stuffing
03/07/2001EP1081974A2 System for performing handoffs using location information for a wireless unit
03/07/2001EP1081969A1 Cellular radio communication handover systems
03/07/2001EP1081913A2 Network using identifier compression
03/07/2001EP1081887A2 Method of synchronising network elements
03/07/2001EP1081886A2 Frame synchronizer
03/07/2001EP1080951A1 Receiver for receiving tire pressure values and remote control signals
03/07/2001EP1080597A1 Access request in a predetermined random access channel slot to convey additional information
03/07/2001EP1080565A2 Multiplexing in a pdh telecommunications network
03/07/2001EP1080555A1 Method of synchronisation of a base station network
03/07/2001EP1080551A1 A method for data transmission in a cellular telecommunication system
03/07/2001CN1286886A Interconnect network for operation within communication node
03/07/2001CN1286883A Multi-channel communication system for wireless local loop communication
03/07/2001CN1286881A Method and system of performing system channel planning for wireless local loop communication
03/07/2001CN1286860A Communication device and method
03/07/2001CN1286846A Radio communication equipment and communication method
03/07/2001CN1286839A Packet data communication device and method in mobile communication system
03/07/2001CN1286580A Handoff system of cellular radio communication
03/07/2001CN1286579A System for performing hand off using position information of radio unit
03/07/2001CA2317780A1 Method and system for intermediate system level 2 transparency using the sonet ldcc
03/07/2001CA2317622A1 Enhanced multiframe processing for tandem connection trails with transmission of protection schemes
03/07/2001CA2317144A1 Enhanced multiframe alignment for tandem connection trials
03/06/2001US6199169 System and method for synchronizing time across a computer cluster
03/06/2001US6198911 Controlling transmitter gain in a wireless telecommunications system
03/06/2001US6198755 Time multiplexing/demultiplexing method
03/06/2001US6198754 Network system, transmitting device and receiving device
03/06/2001US6198753 Method and apparatus for facilitating an interface to a digital signal processor
03/06/2001US6198736 Telecommunications system