Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
03/2004
03/31/2004CN1486026A Transparent transmission method of mutiple manufacturer SDH device management information
03/31/2004CN1486000A Phase adjusting apparatus, phase adjusting method for use therein, and program for phase adjusting method
03/31/2004CN1144431C Carrier changer and changing method
03/31/2004CN1144402C Method for accessing and providing access to packet channel
03/31/2004CN1144401C Hierarchical synchronization method and node apparatus
03/31/2004CN1144395C Method for decreasing synchronization time in handover
03/31/2004CN1144393C Method and apparatus for transmission and reception of transmission rate in CDMA communication system
03/30/2004USRE38482 Delay stage circuitry for a ring oscillator
03/30/2004US6714610 Method of transmitting clock signals, method of synchronizing clock generators or network elements, as well as a network element and a clock generator
03/30/2004US6714563 Network clock synchronization scheme
03/30/2004US6714562 Method and apparatus for segmenting network traffic variable length frames
03/30/2004US6714561 Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
03/30/2004US6714548 Digital clock recovery
03/30/2004US6714531 Method and device for avoiding error of pointer process in SDH radio communication
03/30/2004US6714523 Assigning physical channels to time slots using a fragmentation parameter in a hybrid time division multiple access/code division multiple access communication system
03/30/2004US6714518 Method for setting up a connection in a synchronous digital telecommunications network and network element
03/30/2004CA2330012C Hub port without jitter transfer
03/30/2004CA2242369C Propagation delay determination procedure
03/25/2004WO2004025414A2 System and method for 10baset ethernet communication over a single twisted pair utilizing internal power sources
03/25/2004WO2003049299A3 Transmitter rf power control
03/25/2004US20040059546 Method for analyzing signal and signal analyzer having function for displaying slot information
03/25/2004US20040059446 Mechanism and method for audio system synchronization
03/25/2004US20040058662 Radio receiver for receiving digital radio signals and method for receiving digital radio signals
03/25/2004US20040057564 Power spectral density masks for ADSL+
03/25/2004US20040057543 Synchronizing radio units in a main-remote radio base station and in a hybrid radio base station
03/25/2004US20040057539 Clock, data and time recovery using bit-resolved timing registers
03/25/2004US20040057469 Packet transport arrangement for the transmission of multiplexed channelized packet signals
03/25/2004US20040057462 Dynamic bandwidth allocation method employing tree algorithm and ethernet passive optical network using the same
03/25/2004US20040057453 Method of adapting an optical network to provide lightpaths to dynamically assigned higher priority traffic
03/25/2004US20040057445 External Jitter buffer in a packet voice system
03/25/2004US20040057399 Recovering clock and frame information from data stream
03/25/2004US20040057381 Codec aware adaptive playout method and playout device
03/25/2004CA2528445A1 System and method for 10baset ethernet communication over a single twisted pair utilizing internal power sources
03/24/2004EP1401230A1 Base station device and communication terminal device
03/24/2004EP1401217A2 Transmission path monitoring
03/24/2004EP1401132A1 Method for establishing alignment signals to be used for the extraction of containers from a synchronous frame, bus transporting the alignment signals and the alignment signals
03/24/2004EP1400141A1 Network and method for connecting antennas to base stations in a wireless communication network using space diversity
03/24/2004EP1400104A2 Bit stream conversion system
03/24/2004EP1400079A1 Method and apparatus for desynchronizing a ds-3 signal and/or an e3 signal from the data portion of an sts/stm payload
03/24/2004EP1400046A2 Overhead handling method and system for high order data streams
03/24/2004EP1400045A1 Method, device and system used for transmitting data
03/24/2004EP1002272A4 Method and apparatus for adaptive control of forward error correction codes
03/24/2004CN1484933A Point-to-multipoint passive optical network that utilizes variable-length packets and variable-length upsteam tine slots
03/24/2004CN1484931A Method and apparatus for quick paging in a wireless communication system
03/24/2004CN1484898A Point-to-multipoint passive optica network that utilizes variable length packets
03/24/2004CN1484888A Phase locked loop
03/24/2004CN1484450A Quick digital channel switching
03/24/2004CN1484396A Method for setting side reference frequency source of base station in time division communication system
03/24/2004CN1143584C Signallnig configuration in a radio communication system
03/24/2004CN1143574C Device for transmitting data to mobile radio telephone networks
03/24/2004CN1143552C Data switching apparatus
03/24/2004CN1143541C Interactive communication system comprising users connected in groups
03/24/2004CN1143479C Virtual time loop
03/24/2004CN1143477C Clock selector system
03/24/2004CN1143466C Data transmission over communication link with variable transmission rates
03/24/2004CN1143464C Synchronization for cellular telecommunications network
03/24/2004CN1143457C Radio interface for small wireless installation in 2.4 GHz ISM band for industry, science and medicine
03/24/2004CN1143450C Time-division multiple-access communication system
03/24/2004CN1143221C Method and apparatus for distributing cycle clock to plurality of bus nodes in bus bridge
03/24/2004CA2442916A1 Adaptive predictive playout scheme for packet voice applications
03/23/2004USRE38472 Multiplexing system for ISDN circuits
03/23/2004US6711704 Transmission method using error correction processing
03/23/2004US6711694 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration
03/23/2004US6711472 Method and device for controlling operational sequences, particularly in a vehicle
03/23/2004US6711411 Management of synchronization network
03/23/2004US6711227 Synchronizing method and apparatus
03/23/2004US6711223 Base station emulator
03/23/2004US6711182 Method and apparatus for processing data from multiple sources
03/23/2004US6711177 Method and apparatus for managing communication resources using frame fitting
03/23/2004US6711151 Apparatus and method using paging for synchronizing to a communication network without joining the network
03/23/2004US6711142 Communication apparatus, communication system, and method of the same
03/23/2004US6711140 Method and apparatus for fast acquisition and synchronization of transmission frames
03/23/2004CA2410389C Advanced set top terminal for cable television delivery systems
03/23/2004CA2317621C A transmitter architecture employing space time spreading and orthogonal transmit diversity techniques
03/23/2004CA2278820C Forward error correction for high speed optical transmission systems
03/23/2004CA2260054C Method and apparatus for transmitting lan data over a synchronous wide area network
03/19/2004CA2439351A1 Transmission path monitoring
03/18/2004WO2004023818A1 Packet insertion mechanism for an improved atsc dtv system
03/18/2004WO2004023763A1 Method and system to determine a clock signal for packet processing
03/18/2004WO2004023693A2 System and method for high bit-rate optical time division multiplexing (otdm)
03/18/2004WO2004023690A1 Techniques to regenerate a clock signal
03/18/2004WO2004023689A1 Systems and methods for frame synchronization
03/18/2004WO2004023688A1 Apparatus and related method for data synchronization across a w ireless network
03/18/2004WO2004023268A2 Method and apparatus for double data rate serial ata phy interface
03/18/2004WO2004008318A3 Data transfer in an optical network communication system
03/18/2004WO2003096580A3 Synchronization for extending battery life
03/18/2004WO2003049350A3 Optical network communication system
03/18/2004US20040054961 Scalable modular architecture for parity calculation
03/18/2004US20040054689 Transcoding media system
03/18/2004US20040053631 Electronic systems
03/18/2004US20040053621 Radio communication system, radio communication apparatus, radio communication method, and computer program
03/18/2004US20040052321 Signal transmission system
03/18/2004US20040052311 Controlled handling of far end at equipment failure in an msp‘unidirectional configuration
03/18/2004US20040052274 Method and apparatus for allocating bandwidth on a passive optical network
03/18/2004US20040052258 Method and system for prioritizing UTOPIA CLAV status polling
03/18/2004US20040052239 Automated route determination
03/18/2004DE10241429A1 Node-synchronizing method for synchronizing network nodes in a sub-network synchronizes the timers for a network's network nodes with micro-second accuracy
03/18/2004CA2498101A1 Systems and methods for frame synchronization
03/17/2004EP1398961A1 Information transfer apparatus and method, information processing apparatus and method, and information processing system
03/17/2004EP1398926A1 Wireless packet transfer system using leased channels