Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2004
04/27/2004CA2131267C Out-of-band loopback control scheme
04/22/2004WO2004034627A2 System and method for buffer management in a packet-based network
04/22/2004WO2004034619A2 System and method for rate agile adaptive clocking in a packet-based network
04/22/2004WO2004034597A1 Network control having selective reverse mobile frame biasing
04/22/2004WO2004034219A2 System and method for integrating wlan and 3g
04/22/2004WO2004032600A2 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
04/22/2004WO2003090397A3 Wide area network as applied to switchyard/substation control design
04/22/2004WO2003026177A8 Mpeg program clock reference (pcr) delivery for support of accurate network clocks
04/22/2004WO2002069580A8 Method and system for bandwidth estimation
04/22/2004US20040078718 Load testing apparatus, computer readable recording medium for recording load test program, fault diagnosis apparatus, and computer readable recording medium for recording fault diagnosis program
04/22/2004US20040078632 System with multiple path fail over, fail back and load balancing
04/22/2004US20040078494 System and apparatus for implementing devices interfacing higher speed networks using lower speed network components
04/22/2004US20040078392 Transmission data generation method and transmission data generation equipment
04/22/2004US20040077374 System and method for integrating WLAN and 3G
04/22/2004US20040077345 Methods and apparatus for network signal aggregation and bandwidth reduction
04/22/2004US20040076435 Control unit for transmitting audio signals over an optical network and methods of doing the same
04/22/2004US20040076195 Flexible architecture for SONET and OTN frame processing
04/22/2004US20040076194 Multi-format transport stream decoder
04/22/2004US20040076191 Method and a communiction apparatus in a communication system
04/22/2004US20040076190 Method and apparatus for improved play-out packet control algorithm
04/22/2004US20040076187 System and method for synchronizing between communication terminals of asynchronous packets networks
04/22/2004US20040076186 MAC controller and clock synchronizing method for use with the same
04/22/2004US20040076176 Traffic handling in a protected synchronous communication network
04/22/2004US20040076175 Multi-service channelized sonet mapper framer
04/22/2004US20040076174 Method of reducing near-end crosstalk in an MxU networking architecture
04/22/2004US20040076171 Protocol for native service transport over point-to-multipoint passive optical networks
04/22/2004US20040076168 Multi-service ethernet-over-sonet silicon platform
04/22/2004US20040076166 Multi-service packet network interface
04/22/2004US20040076151 Connection identifiers and restoration in optical networks
04/22/2004US20040076142 HPNA hub
04/22/2004US20040075594 Multiplexing an additional bit stream with a primary bit stream with conversion between qB/rB and xB/yB encoded bit streams
04/22/2004CA2684674A1 System and method for integrating wlan and 3g
04/21/2004EP1411663A2 Traffic handling in a protected synchronous communication network
04/21/2004EP1411662A2 Multipoint gating control block in an ethernet passive optical network and method therefor
04/21/2004EP1411661A1 Apparatus and method for generating wander noise
04/21/2004EP1411660A2 Maximum time interval error test signal generating apparatus not affected by low-pass measuring filter
04/21/2004EP1411649A1 Communication methods and apparatus for controlling the transmission timing of a wireless transceiver
04/21/2004EP1411648A1 Communication methods and apparatus for controlling the transmission timing of a wireless transceiver
04/21/2004EP1411517A1 Control unit and method for transmitting audio signals over an optical network
04/21/2004EP1410663A1 Synchronization of a multi-mode base station using a common system clock
04/21/2004EP1410572A2 Communications system and method
04/21/2004CN1491381A Method and system for buffering streamed data
04/21/2004CN1491063A Method for shortening active receiving time and saving power in stand-by mode
04/21/2004CN1490992A Service amount treatment in protected synchronous communication net
04/21/2004CN1490987A Method for transmitting digital business on synchronous digital network
04/21/2004CN1490948A Synchronous method for optical synchronous digital network
04/21/2004CN1147204C Method and system for allocating random access channel in radio communication system
04/21/2004CN1147079C Device for demultiplexing coded data
04/21/2004CN1147077C Method for dynamic distributing channel in CDMA group data system
04/20/2004US6724996 Apparatus and method for providing optical channel overhead in optical transport networks
04/20/2004US6724978 Recording and reproducing an MPEG information signal on/from a record carrier
04/20/2004US6724838 Methods and apparatus to despread dual codes for CDMA systems
04/20/2004US6724824 Digital signal processing method
04/20/2004US6724781 System and method for packet transport in a ring network
04/20/2004US6724780 Voice frequency data enhancement method
04/20/2004US6724773 Arrangement comprising electronic devices exchanging information
04/20/2004US6724772 System-on-a-chip with variable bandwidth
04/20/2004US6724743 Method of conjoint detection of a set of CDMA codes
04/20/2004CA2296086C A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks
04/20/2004CA2190546C Enhanced uplink modulated backscatter system
04/15/2004WO2004032390A1 Method for transmitting data signals by means of virtually linked partial signals via synchronous data networks
04/15/2004WO2004008685A3 Path protection scheme in a shared mesh network
04/15/2004WO2003001737A9 Method and system for processing upstream packets of an optical network
04/15/2004US20040073727 Portable storage media as file servers
04/15/2004US20040073725 Data time difference absorbing circuit and data receiving method and device
04/15/2004US20040073718 Time synchronization in computer network
04/15/2004US20040073717 System method and device for dynamic mapping of sonet paths
04/15/2004US20040073714 Method and apparatus for deframing signals
04/15/2004US20040073695 Method and system for optimizing UTOPIA CLAV polling arbitration
04/15/2004US20040072541 Network control having selective reverse mobile frame biasing
04/15/2004US20040071172 Arrangement and method for channel mapping in a wireless communication system
04/15/2004US20040071171 Natural data ordering of a multiplexed high speed bit stream
04/15/2004US20040071170 Communication system, transmission terminal and reception terminal
04/15/2004US20040071169 Command synchronization establishment system
04/15/2004US20040071168 System and method for providing network timing recovery
04/15/2004US20040071164 Methods and apparatus for protecting against IP address assignments based on a false MAC address
04/15/2004US20040071161 Part maintenance system and part maintenance method of semiconductor processing system
04/15/2004US20040071146 Jitter correction during multiplexing
04/15/2004US20040071143 Multiplexing device and demultiplexing device
04/15/2004US20040071138 Cell multiplexing apparatus handling multiple items of information
04/15/2004US20040071101 Modem host interface in a digital subscriber line telecommunication system
04/15/2004US20040071085 System and method for a transmission rate controller
04/15/2004DE10245638A1 Verfahren zur Übertragung von Datensignalen mittels virtuell verknüpfter Teilsignale über synchrone Datennetze A method of transmitting data signals by means of a virtual sub-signals linked via synchronous data networks
04/15/2004DE10245210A1 Demultiplexer arrangement e.g. for multi-scanned CDR-circuits in communication systems, uses at least one demultiplexer stage for receiving scanning values from first stages and combining them to form scanned word
04/15/2004DE10244978A1 Method for synchronizing timers e.g. for speech time measurement on telephone networks, includes computer with reference timer and designed for transmitting absolute time reference to additional computer(s) via computer network
04/14/2004EP1408686A1 Data transmitting device and method
04/14/2004EP1408649A1 Communication system and method
04/14/2004EP1408636A2 Method for adaptive and predictive playout for packet voice application
04/14/2004EP1408626A1 Method for representing non-transmitted DTX bits in a frame to be sent in compressed mode
04/14/2004EP1407565A2 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network
04/14/2004EP0986858A4 Voice-channel frequency synchronization
04/14/2004EP0738444B1 Synchronous transmission systems
04/14/2004CN1489848A Communication system, transmission terminal and reception terminal
04/14/2004CN1489842A Dynamic bandwidth allocation for multiple access communication using session queues
04/14/2004CN1489841A Synchronization of asynchronous networks using media access control (MAC) layer
04/14/2004CN1489830A Time division multiplexing address tranceiver and receiving automatic gain control
04/14/2004CN1489348A Self-adoptive clock recovering
04/14/2004CN1146292C Circuit and method for switching through channels in communication network
04/14/2004CN1146259C Data transmission and receiving method and system, data transmitter and receiver
04/14/2004CN1146234C Digital video receiver, conditional access module and method of tansmitting data therebetween