Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2000
12/27/2000EP1063842A1 Broadcast receiver
12/27/2000EP1063810A2 Clock signal control method and circuit and data transmitting apparatus employing the same
12/27/2000EP1063808A2 Method and device of generation of one reference event from a frame of information
12/27/2000EP1063801A2 Mixed Docsis 1.0 TDMA burst with SCDMA transmissions on the same frequency channel
12/27/2000EP1063800A2 Device for timing reconstruction of a data channel transported on a packet network
12/27/2000EP1063798A2 Method and apparatus for coordinating clocks in a simulcast network
12/27/2000EP1063796A2 Digital broadcasting apparatus for the transmission of additional information with a digital broadcast with adjustment of the bitrates of additional information data items
12/27/2000EP1063792A1 Synchronisation system for a dect telecommunications network
12/27/2000EP1062830A1 Reduction of control channel traffic
12/27/2000EP1062829A1 Signalling configuration in a radio communication system
12/27/2000EP1062772A1 Operating method for a data bus with a plurality of nodes
12/27/2000EP0843922A4 Method and apparatus for analyzing and monitoring packet streams
12/27/2000CN1278395A Radiocommunications system and control device
12/27/2000CN1278381A Telecommunication system for wireless telecommunication with a CDMA, FDMA and TDMA multiple access component
12/27/2000CN1278379A Method for demodulating information in a communication system that supports multiple modulation schemes
12/27/2000CN1278376A Estimation of transmission channels in communication sysetms for wireless telecommunication
12/27/2000CN1278126A Synchronous channel structure used for broad band code-division multiplex system
12/27/2000CN1060003C Synchromization arrangement for a compressed video signal
12/26/2000US6167452 Joint flow control mechanism in a telecommunications network
12/26/2000US6167084 Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
12/26/2000US6167063 Synchronization of wireless base stations by a service circuit in a telecommunication switching system
12/26/2000US6167062 System and associated method for the synchronization and control of multiplexed payloads over a telecommunications network
12/26/2000US6167061 Transmitter, receiver, communication apparatus, communication method and communication system
12/26/2000US6167054 Method and apparatus providing programmable thresholds for full-duplex flow control in a network switch
12/26/2000US6167048 Clock recovery for video communication over ATM network
12/26/2000US6167026 Programmable error control circuit
12/26/2000US6166774 Combining NTSC visual and aural signals with DTV signals
12/26/2000US6166622 Time slot structure for improved TPC estimation in WCDMA
12/26/2000US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating
12/26/2000CA2311071A1 Method of generating a clock signal for the upstream channel of a bidirectional point-to-multipoint network
12/26/2000CA2223205C Higher speed digital loop carrier transmission system
12/26/2000CA2204680C System and method for dynamic time division access
12/26/2000CA2122577C Process for simultaneous transmission of signals from n signal sources
12/24/2000CA2312106A1 Clock signal control method and circuit and data transmitting apparatus employing the same
12/24/2000CA2311399A1 Optical inter-ring protection having matched nodes
12/21/2000WO2000077960A1 Method and device for converting virtually concatenated data streams into contiguously concatenated data streams
12/21/2000WO2000077651A1 Method for synchronizing devices in a bus
12/21/2000DE19926569A1 Operating communications network with self-healing for virtual connections, double rings involves using disjointed numbers of link identifiers in both rings, no conversion processes in ring
12/20/2000EP1061766A2 Data striping based switching system
12/20/2000EP1061764A2 Method of controlling access in an information network
12/20/2000EP1061753A2 Audio transcoder mode switching depending on the input signal characteristics
12/20/2000EP1061746A1 Channel decoder for a digital broadcast receiver
12/20/2000EP1061694A2 Inter-lan connection method access point apparatus and lan system
12/20/2000EP1061673A1 Synchronization system for a DECT communication network
12/20/2000EP1061454A1 Method for synchronizing devices to a computer bus
12/20/2000EP1060586A1 Method for accessing and providing access to a packet channel
12/20/2000EP1060585A1 Designating a control channel in a telecommunications system
12/20/2000CN2411627Y Wire broadcasting front-end device
12/20/2000CN1277777A Transmission system
12/20/2000CN1277758A Transmission method and radio system
12/20/2000CN1277505A Method and apparatus for transmitting additional information via clock control pulse line
12/20/2000CN1059768C Dual connections
12/19/2000US6163551 Network element for use in synchronous digital communications system and central clock generator
12/19/2000US6163549 Synchronizing a central timing unit to an external link via a switching network
12/19/2000US6163535 Distributed voice processing system
12/19/2000US6163526 Transmission system for switching connection from a working channel line to a protection channel line while avoiding instantaneous cutoff upon failure
12/19/2000US6163395 Linear multi-output optical transmitter system
12/19/2000US6163284 Signal processing circuit and signal processing method
12/19/2000CA2244476C Detecting digital multiplexer faults
12/19/2000CA2173950C Signal processing unit
12/18/2000CA2301936A1 Method and apparatus for controlling the transition of an audio signal converter between two operative modes based on a certain characteristic of the audio input signal
12/14/2000WO2000076263A1 Hybrid atm/tdm transport over a common fiber ring
12/14/2000WO2000076260A1 Sonet syncronous payload envelope pointer control system
12/14/2000WO2000076259A1 Dialable data services/tdm bandwidth management
12/14/2000WO2000076227A1 Signal processing circuit
12/14/2000WO2000076160A1 Iterative tdma radiomobile communication method
12/14/2000WO2000076156A1 Architecture for a hybrid stm/atm add-drop multiplexer
12/14/2000WO2000076133A1 Communication method, communication system, and communication terminal
12/14/2000WO2000076110A1 Single header encoding for multiple packets in a packet switched network
12/14/2000WO2000076105A1 Communication system and method with optical banding and optical management bus
12/14/2000WO2000076101A1 Architecture for a sonet line unit including optical transceiver, cross-connect and synchronization subsystem
12/14/2000WO2000076100A1 Bit error monitoring method, light path multiplexer, light path relaying/switching device, and optical network
12/14/2000WO2000076099A1 Sub-rate out-of-band tdm signaling channel
12/14/2000WO2000076090A1 Multi-user time slots for tdma
12/14/2000DE19924988A1 Synchronisation method especially for ring communication network
12/14/2000DE19924987A1 Vorrichtung zur Unterdrückung von Jittern in Taktregenerierungseinrichtungen The device for suppressing jitter in clock recovery facilities
12/14/2000DE19911117C1 Service multiplexing method for radio communication systems
12/14/2000DE10012284A1 Generating pilot signals for synchronization and/or channel estimation in a cellular communication system using code division multiple access modulation technology
12/14/2000CA2375730A1 Architecture for a hybrid stm/atm add-drop multiplexer
12/14/2000CA2375553A1 Dialable data services/tdm bandwidth management
12/14/2000CA2375476A1 Signal processing circuit
12/13/2000EP1059772A2 Method of recovering failed unidirectional broadcast paths in telecommunications transoceanic MS-SP rings
12/13/2000EP1059754A1 Common header encoding for packet switched networks
12/13/2000EP1059751A2 Communication apparatus and system
12/13/2000EP1059750A2 Optimized management of K-byte information in telecommunication frames
12/13/2000EP1059741A1 Multi-user time-slots for TDMA
12/13/2000EP1059738A2 Mitigation of co-channel interference in synchronization bursts in a multi-beam communication system
12/13/2000EP1058979A1 Virtual star network
12/13/2000EP1058977A1 Telecommunications system with wireless code and time-division multiplex based telecommunication
12/13/2000EP1058975A1 Tdd telecommunications systems with wireless telecommunication based on code and time-division multiplex
12/13/2000EP0937349A4 Synchronization in tdma systems in a non-real-time fashion
12/13/2000EP0931391B1 Improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization
12/13/2000CN1276938A Method of and system for voice and data radio communication providing improved interference diversity
12/13/2000CN1276686A Operating center of TV program packaging and sending system
12/13/2000CN1276685A Advanced set top terminal of cable TV sending system
12/13/2000CN1276684A Advanced set top terminal of cable TV sending system
12/13/2000CN1276683A Advanced set top terminal of cable TV sending system
12/13/2000CN1276682A Advanced set top terminal of cable TV sending system
12/13/2000CN1276652A Self-inferring method of receiver for satellite broadcasting
12/13/2000CN1276639A Transmission synchronization method of current differential relaying device