Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2004
02/04/2004EP1387597A2 Radio communication system, base station and communication terminal
02/04/2004EP1387594A1 Method for allocating secondary synchronisation codes to a base station of a mobile telecommunication system
02/04/2004EP1387532A1 Optimised method of data transmission
02/04/2004EP1386452A2 Protecting ring network data
02/04/2004EP1386437A1 Timing recovery in receivers with antenna diversity using synchronization loops
02/04/2004EP1386433A2 A transmission method
02/04/2004EP1386431A2 Clock synchronization over a powerline modem network for multiple devices
02/04/2004EP1386405A2 High-quality power ramping in a communications transmitter
02/04/2004EP1027788B1 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
02/04/2004EP0800730B1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1473412A Method for generating serial bitstream comprising information for synchronization
02/04/2004CN1473411A Method of synchronising data
02/04/2004CN1473405A Radio device
02/04/2004CN1473401A Cell searching and cell searching method
02/04/2004CN1472886A Multiplexer input circuit with DLL phase detector
02/04/2004CN1137582C Set top terminal and correspondent menu generating and sequencing method
02/04/2004CN1137581C Upgrading module for enhancing decompressing device of cable TV delivery system and method, set-top converter and remote controlling unit and interface system
02/04/2004CN1137579C Reprogrammable terminal for suggesting programs offered on television program delivery system
02/04/2004CN1137578C Operations center for television program packaging and delivery system and program alloting method
02/04/2004CN1137553C Demodulation method and apparatus in high speed time division multiplexed packet data transmission
02/03/2004US6687768 Data stream generation apparatus and method of same, variable length coded data stream generation apparatus and method of same, and camera system
02/03/2004US6687756 Switched-based time synchronization protocol for a NUMA system
02/03/2004US6687752 Dynamic RTP/RTCP timestamp validation
02/03/2004CA2294915C Method and arrangement for effective radio transmission of data
01/2004
01/29/2004WO2004010622A1 Techniques to reduce transmitted jitted in communication system
01/29/2004WO2004010621A2 Staged locking of two phase locked loops
01/29/2004WO2004010605A1 History based measured power control response
01/29/2004WO2004010598A1 Dynamic forward error correction in utra systems
01/29/2004WO2003049292A3 Single-chip digital phase frequency synthesiser
01/29/2004US20040019716 Multipurpose processor, system and method
01/29/2004US20040018846 Apparatus, and associated method, for operating upon data at RLP logical layer of a communication station
01/29/2004US20040017848 High-speed digital subscriber line (HDSL) wander reduction
01/29/2004US20040017832 Base element for a multiplexer structure and corresponding multiplexer structure
01/29/2004US20040017828 Protocol duplexer and protocol duplexing method
01/29/2004US20040017822 High-speed digital subscriber line (HDSL) wander reduction utilizing minimums
01/29/2004DE4321014B4 Verfahren und Schaltungen zum Schutz von Eingängen von als integrierte Schaltungen vorliegenden Analogmultiplexern Method and circuits for the protection of inputs of integrated circuits present as analog multiplexers
01/29/2004DE10231648A1 Verfahren und Vorrichtung zur Stuffing-Regelung Method and device for stuffing control
01/29/2004CA2493531A1 History based measured power control response
01/29/2004CA2492584A1 Dynamic forward error correction in utra systems
01/28/2004EP1385305A1 Signal conditioning circuit with input equalization and output pre-emphasis
01/28/2004EP1385304A2 Multiple high-speed bit stream interface circuit
01/28/2004EP1385296A1 Routing of management information messages in transmission networks
01/28/2004EP1385290A2 Method for balancing the ratio eb/I in a service multiplexing cdma system and telecommunication system using this method
01/28/2004EP1385289A2 A method and apparatus for channel extraction of optical time-division-multiplexing signal
01/28/2004EP1385287A1 Apparatus for multiplexing and routing payloads in synchronous transfer mode or synchronous streams
01/28/2004EP1385273A1 Cell searcher and cell searching method
01/28/2004EP1384357A1 Architectures for a single-stage switch
01/28/2004EP1384341A2 Communicating data between tdm and packet based networks
01/28/2004EP1384334A2 Method and apparatus for controlling uplink transmissions of a wireless communication system
01/28/2004EP1384153A2 Server-site response time computation for arbitrary applications
01/28/2004EP1216530B1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
01/28/2004EP1036443B1 Digital frame for radio-relay station
01/28/2004EP1036442B1 Digital frame for radio-relay station
01/28/2004CN1471769A Network system and output device used in this system
01/28/2004CN1471251A Synchronous digital multiplexer for on-frame multi plexing for multipath communication
01/28/2004CN1136704C Communication system for electronic messages
01/28/2004CN1136696C System and method for broad band millmeter wave data communication
01/28/2004CN1136691C Apparatus for reproduction of encoded signal
01/28/2004CN1136677C Multi-point diffusion service method and information distributing device and radio terminal
01/27/2004US6684403 System and method for user-server telecommunication in accordance with performance capabilities of a controller
01/27/2004US6684273 Auto-adaptive jitter buffer method for data stream involves comparing delay of packet with predefined value and using comparison result to set buffer size
01/27/2004US6683891 Method and apparatus for passing control information in a bidirectional line switched ring configuration
01/27/2004US6683890 Method and circuit for improving the pointer processing in synchronous digital hierarchy (SDH) transmission frames
01/27/2004US6683889 Apparatus and method for adaptive jitter buffers
01/27/2004US6683878 ATM gateway system
01/27/2004US6683872 Variable rate digital switching system
01/27/2004US6683855 Forward error correction for high speed optical transmission systems
01/27/2004US6683849 Optical communications network
01/27/2004US6683848 Frame synchronization and fault protection for a telecommunications device
01/27/2004CA2271962C Transport architecture and network elements
01/25/2004CA2432632A1 High-speed digital subscriber line (hdsl) wander reduction utilizing minimums
01/22/2004WO2004008710A1 An implementation method on multi-service flow over rpr and apparatus therefor
01/22/2004WO2004008708A1 Multiple service ring with capabilities of transmitting and switching data, video and voice
01/22/2004WO2004008703A1 Synchronous data transfer system for time-sensitive data in packet-switched networks
01/22/2004WO2004008685A2 Path protection scheme in a shared mesh network
01/22/2004WO2004008670A1 Method of transporting data streams through an sdh switched network
01/22/2004WO2004008330A1 Synchronized multichannel universal serial bus
01/22/2004WO2004008318A2 Data transfer in an optical network communication system
01/22/2004WO2004008291A2 Context aware transmission management method
01/22/2004WO2003098644A3 Data access arrangement using a high frequency transformer for electrical isolation
01/22/2004WO2003088535A3 Audio signal rate adaptation method and system
01/22/2004WO2003073138A3 Systems and methods for optical networking
01/22/2004US20040015770 Path error monitoring method and apparatus thereof
01/22/2004US20040015614 Conditioning circuit that spectrally shapes a serviced bit stream
01/22/2004US20040014505 Method of saving power by reducing active reception time in standby mode
01/22/2004US20040014477 Radio communication system, radio terminal, base station, control equipment and communication method
01/22/2004US20040014447 Software parameterizable control blocks for use in physical layer processing
01/22/2004US20040013217 Techniques to reduce transmitted jitter
01/22/2004US20040013216 Techniques to reduce transmitted jitter
01/22/2004US20040013214 Judgment level setting method and data receiver
01/22/2004US20040013188 Bit stream linear equalizer with AGC loop
01/22/2004US20040013184 Bit stream conditioning circuit having adjustable input sensitivity
01/22/2004US20040013182 Bit stream conditioning circuit having output pre-emphasis
01/22/2004US20040013137 Routing of management information messages in transmission networks
01/22/2004US20040013133 Synchronous data link signal generator
01/22/2004US20040013129 Method and protocol for packetized optical channel based on digital wrapper
01/22/2004US20040013127 Media access controller having pseudo-static guaranteed time slots
01/22/2004US20040013126 Method of parallel detection for ethernet protocol
01/22/2004US20040013096 Dynamic forward error correction in utra systems