Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2003
12/03/2003EP0723732B1 Signal processing system
12/03/2003CN1460379A 数字电视系统 Digital Television System
12/03/2003CN1460339A Communication device having proximity controlled transmission
12/03/2003CN1130052C Receiving circuit of mobile communicating device
12/03/2003CN1130044C Method for digital radiotransmission of data from several subscribers
12/03/2003CN1130038C Frequency sharing mobile communication system equipped with diversity receiver incorporated with shared wave canceler
12/03/2003CN1130032C Mobile station assisted timing synchronization method in CDMA communication system
12/03/2003CN1129827C Clock signal supplying apparatus
12/02/2003US6658620 Burst and packet wireless transmission using product codes with iterative decoding
12/02/2003US6658607 Method for detecting troubles of transmission in SDH and SONET
12/02/2003US6658580 Redundant, synchronous central timing systems with constant master voltage controls and variable slave voltage controls
12/02/2003US6658381 Methods and systems for robust frame type detection in systems employing variable bit rates
12/02/2003US6658247 Portable telephone terminal apparatus for receiving data and data receiving method therewith
12/02/2003US6658074 Method and apparatus for reproducing clock signal of low order group signal
12/02/2003US6658064 Method for transmitting background noise information in data transmission in data frames
12/02/2003US6658027 Jitter buffer management
12/02/2003US6658026 Method in connection with serial data transfer to recognize a fixed pattern
12/02/2003US6658025 Synchronization in packet-switched telecommunications system
12/02/2003US6658024 Data transmission device and data transmission method capable of minimizing delay of fast data both in normal conditions and noisy conditions
12/02/2003US6658022 Signaling protocol for controlling voice calls in a packet switching network
12/02/2003US6658021 Method and system for encapsulating/decapsulating data on a per channel basis in hardware
12/02/2003US6658018 Method and system of providing advanced teaming functionality capable of utilizing heterogeneous adapters to improve utility and performance
12/02/2003US6658013 Method and apparatus for ensuring survivability of inter-ring traffic
12/02/2003US6658009 Band allocation method and transmission system for transmitting variable-length packets
12/02/2003US6657998 Conditionally nonblocking switch of the unimodal-circular type
12/02/2003US6657997 Transporting ABCD bits using RTP
12/02/2003US6657979 Reduced power consumption multiplexer using self-decoding power down logic
12/02/2003US6657977 Radio with burst event execution apparatus and method therefore
12/02/2003US6657967 Dummy bit elimination device and coding apparatus for FEC code word
12/02/2003US6657953 Signal loopback device
12/02/2003US6657757 High-throughput low-latency next generation internet network using optical label switching and high-speed optical header generation detection and reinsertion
11/2003
11/27/2003WO2003098879A2 Method and apparatus for bandwidth optimization in network ring topology
11/27/2003WO2003098860A1 Audio data code conversion transmission method and code conversion reception method, device, system, and program
11/27/2003WO2003098841A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
11/27/2003WO2003098644A2 Data access arrangement using a high frequency transformer for electrical isolation
11/27/2003WO2003075495A3 Multiplexing an additional bit stream with a primary bit stream
11/27/2003WO2003063516A3 An apparatus for processing otn frames utilizing an efficient forward error correction
11/27/2003WO2003030362A3 Multiplexer cell and multiplexer circuit arrangement and encoding device for use in a multiplexer circuit arrangement of this type
11/27/2003WO2003023707A3 Method for calculation of jitter buffer and packetization delay
11/27/2003WO2002091681A3 Protecting ring network data
11/27/2003WO2002082701A3 Clock synchronization over a powerline modem network for multiple devices
11/27/2003WO2002069565A3 Network documentation system with electronic modules
11/27/2003US20030221082 Method and apparatus for byte rotation
11/27/2003US20030220781 Communication architecture utilizing emulator interface
11/27/2003US20030219087 Apparatus and method for time-alignment of two signals
11/27/2003US20030219043 Data receiving circuit that can correctly receive data, even when high-speed data transmission is performed, using small amplitude clock
11/27/2003US20030219042 Time divison multiplexing and transport method, apparatus and system
11/27/2003US20030219040 Apparatus, method and storage medium for carrying out deskew among multiple lanes for use in division transmission of large-capacity data
11/27/2003US20030219038 Recording and producing an MPEG information signal on/from a record carrier
11/27/2003US20030219032 Audio signal rate adaptation method and system
11/27/2003US20030219031 Timeslot management method, a related network terminator, a related line terminator and an upstream signal frame structure
11/27/2003US20030218993 Base station, and transmission power control method
11/27/2003CA2485876A1 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division
11/27/2003CA2483406A1 Code conversion transmission and code conversion reception of audio data
11/26/2003EP1365623A1 Timeslot management method and upstream signal frame structure
11/26/2003EP1365619A1 Radio communication system, radio terminal, base station, control equipment and communication method
11/26/2003EP1365560A1 MULTI−FORMAT TRANSPORT STREAM DECODER
11/26/2003EP1365531A1 Method of phase controlling of a data signal, counterpropagating clock circuit arrangement and interface device
11/26/2003EP1365530A1 Data receiving demultiplexer
11/26/2003EP1365520A1 Base station, and transmission power control method
11/26/2003EP1364496A1 Dynamic bandwidth allocation
11/26/2003EP1364493A1 Method and system for bandwidth estimation
11/26/2003EP1364474A1 System and method for dynamic bandwidth allocation
11/26/2003EP1364299A1 Method and system for conducting digital real-time data processing
11/26/2003EP1169799B1 Communications system
11/26/2003EP1070394B1 Method for updating forward power control in a communication system
11/26/2003CN1459163A Communication apparatus, communication method, communication program, recording medium, mobile station, base station, and communication system
11/26/2003CN1459161A Fixed rate data slot scheduling
11/26/2003CN1459160A Apparatus and method for optical communication protection
11/26/2003CN1458750A Business time-slot distribution method based on synchronous digital series multiplex section protective ring
11/26/2003CN1129251C Frame aligning method for communication system and its user station
11/26/2003CN1129245C Method and appts. for providing time adjustment to wireless communication system
11/25/2003US6654702 Method of checking vehicle mounted electronic units
11/25/2003US6654562 Optical transmission system and optical transmission device
11/25/2003US6654421 Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence
11/25/2003US6654388 Method and apparatus for automatically determining allocation of voice and data channels on T1/E1 line
11/25/2003US6654383 Multi-protocol agile framer
11/25/2003US6654375 Method and apparatus for time-profiling T-carrier framed service
11/25/2003US6654368 Apparatus and method for processing frame structured data signals
11/25/2003US6654356 Distributed control system architecture based on synchronized clocks
11/25/2003US6654354 System and method for planning multiple MUX levels in a fiber optic network simulation plan
11/25/2003US6654341 Virtual line switching ring
11/25/2003CA2256880C Reception method and receiver for digital radio communication system
11/20/2003WO2003096698A1 Method and/or system for transferring/receiving audio and/or video signals and minimizing delay time over internet networks and relating apparatuses
11/20/2003WO2003096676A1 Method of processing data of at least one data stream, data storage system and method of use thereof
11/20/2003WO2003096641A1 Digital telephone system and protocol for joint voice and data exchange via pots line
11/20/2003WO2003096634A1 Packet forwarding methods for use in handoffs
11/20/2003WO2003096619A1 Network address assignment in a passive optical network
11/20/2003WO2003096592A2 Methods and apparatus for aggregating mip and aaa messages
11/20/2003WO2003096581A1 Method and apparatus for reducing transmission-link errors
11/20/2003WO2003096580A2 Synchronization for extending battery life
11/20/2003WO2003073229A3 Emulator-enabled network connectivity to a device
11/20/2003WO2003034598A3 Concatenated encoding and decoding for multilayer communication protocol
11/20/2003WO2002091642A3 Communicating data between tdm and packet based networks
11/20/2003WO2002091112A3 Server-site response time computation for arbitrary applications
11/20/2003WO2002084897A3 High-quality power ramping in a communications transmitter
11/20/2003WO2002065219A3 A system for motion control, method of using the system for motion control, and computer-readable instructions for use with the system for motion control
11/20/2003WO2001089121A3 Synchronization of asynchronous networks using media access control (mac) layer synchronization symbols
11/20/2003WO2001073988A9 Transport of isochronous and bursty data on a sonet ring
11/20/2003US20030215236 Optical communication management systems