Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2004
01/22/2004US20040013093 Method and device for the clocked output of asynchronously received digital signals
01/22/2004US20040012429 Device and method in a semiconductor circuit
01/22/2004US20040011868 Method and device for transmission of data in an electronic shelf labeling system
01/22/2004DE10228574A1 Verfahren zum Übertragen eines digitalen Datenstroms und Datenstromempfänger zum Empfangen des digitalen Datenstroms A method of transmitting a digital data stream and the data stream receiver for receiving the digital data stream
01/22/2004CA2749078A1 Synchronized multichannel universal serial bus
01/22/2004CA2491222A1 Data transfer in an optical network communication system
01/22/2004CA2488865A1 Context aware transmission management method
01/21/2004EP1382147A1 A network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth
01/21/2004EP1382143A2 Methods for changing the size of a jitter buffer and for time alignment, communications system, receiving end, and transcoder
01/21/2004EP1382126A2 Method for measuring unidirectional transmission characteristics such as packet propagation time, fluctuations in propagation time and the results which can be derived from this, in a telecommunications network
01/21/2004EP1381946A1 Methods and apparatus for burst toleran excessive bit error rate alarm detection and clearing
01/21/2004EP0786177B1 Apparatus and method for synchronizing base sites individually in a communication system
01/21/2004EP0739557B1 Communications in a distribution network
01/21/2004CN1470146A Adaptation of the timing advance in synchronous handover
01/21/2004CN1470143A Radio base station and program for radio base station
01/21/2004CN1470137A Method and apparatus for sharing uplink state flag (USF) with multiple uplink temporary block flows (TBFS)
01/21/2004CN1470126A Data transmission via a radio interface
01/21/2004CN1470108A Selectively activated AGC signal measurement unit
01/21/2004CN1469595A Loop network system
01/21/2004CN1135900C Method and base station for continuously transmitting digital information generated in TDMA system via ATM transmission path
01/21/2004CN1135881C Radio communication system and control device
01/21/2004CN1135796C Method for random accessing shared resources among several users
01/21/2004CN1135782C Variable-length frame transmitting method, transmitter and receiver
01/21/2004CN1135781C Clock and data regenerator for gigabit signals
01/21/2004CN1135779C Plesiochronous digital hierarchy low-speed signal switching system digital type phase-locked loop and signal switching method thereof
01/21/2004CN1135778C TDM multibus synchronous signal concentrator, data transmission system and method
01/21/2004CN1135761C Apparatus and method for transmitting data block forward and backward via multiplexed communication media
01/21/2004CN1135760C Method and apparatus for dynamic bandwidth allocation in a packet stream encoder
01/21/2004CN1135757C Multiplexing transmission apparatus multiplexing transmission network and operation method thereof
01/21/2004CN1135739C Method and apparatus for selecting source in source communication system with unbalanced loading capacity
01/21/2004CN1135552C Method and device for receiving and transmitting audio data stream by digital interface
01/21/2004CN1135473C Resource allocator and method for allocating resource
01/20/2004US6681272 Elastic store circuit with static phase offset
01/20/2004US6680989 Method and apparatus for clock switching
01/20/2004US6680950 Collision avoidance technique for a multiple access radio communication system
01/20/2004US6680938 Method and apparatus for cross-connecting data streams with efficient memory utilization and transparent protocol conversion
01/20/2004US6680936 Distributed multiplexer
01/20/2004US6680929 Base station, a terminal and a method for communicating between them
01/20/2004US6680912 Selecting a routing direction in a communications network using a cost metric
01/20/2004US6680905 Transfer path control system
01/20/2004CA2310235C Device and method for performing frame sync using sync channel in mobile communication system
01/20/2004CA2281848C External signal synchronized message signaling apparatus for time division channel system
01/20/2004CA2237689C Method and apparatus for multiplexing video programs
01/15/2004WO2004006514A1 Method, device and corresponding computer readable medium for establishing protection paths on demand and retrieve protection switching in a communications network
01/15/2004WO2004006508A1 Radio communication method, radio communication terminal, and radio lan system
01/15/2004WO2004006493A1 A system and method for correcting the clock drift and maintaining the synchronization in wireless networks
01/15/2004WO2004006478A1 System and method for providing network timing recovery
01/15/2004WO2004006445A2 Synchronization of transmitter and receiver frequencies in multiaccess networks
01/15/2004WO2004006107A2 Method and system for optimizing utopia clav polling arbitration
01/15/2004US20040010729 Multi-media jitter removal in an asynchronous digital home network
01/15/2004US20040010727 Network system and output device used in this system
01/15/2004US20040009786 Method and apparatus for reducing uplink and downlink transmission errors in a third generation cellular system
01/15/2004US20040008973 Method and system for synchronizing operation of remote timer with centeral control control unit
01/15/2004US20040008804 Method and device for controlling stuffing
01/15/2004US20040008739 Multiplexing apparatus and method
01/15/2004US20040008738 Image transmission device and method, transmitting device and method, receiving device and method, and robot apparatus
01/15/2004US20040008733 Multiplexer input circuit with DLL phase detector
01/15/2004US20040008732 Frame boundary discriminator
01/15/2004US20040008724 Communications switching architecture
01/15/2004US20040008718 Switching architecture with packet encapsulation
01/15/2004US20040008717 Fault tolerant correlation engine method and system for telecommunications networks
01/15/2004US20040008708 Overhead engine for telecommunications nodes
01/15/2004US20040008701 Hierarchical finite-state machines
01/15/2004US20040008698 Multiport overhead cell processor for telecommunications nodes
01/15/2004US20040008696 DSO timing source transient compensation
01/15/2004US20040008673 Overhead processing in telecommunications nodes
01/15/2004US20040008661 Method and apparatus for clock synchronization in a wireless network
01/15/2004US20040008658 Random access in a mobile telecommunications system
01/15/2004US20040008646 Soft handover method for multimedia broadcast/multicast service in a CDMA mobile communication system
01/15/2004US20040008642 Method and apparatus for continuous cross-channel interleaving
01/15/2004US20040008066 Clock data recovery circuit
01/15/2004DE4426000B4 Synchronisationsüberwachungsvorrichtung und -verfahren Synchronization monitoring apparatus and method
01/15/2004CA2490258A1 A system and method for correcting the clock drift and maintaining the synchronization in wireless networks
01/14/2004EP1381165A1 A time division multiple access TDD dual band system
01/14/2004EP1381153A1 Multiplexer input circuit with DLL phase detector
01/14/2004EP1380918A2 Method and system for synchronizing operation of remote timer with central control unit
01/14/2004EP1380171A2 System and method for inserting video and audio packets into a video transport stream
01/14/2004EP1380131A1 Initial cell search algorithm
01/14/2004EP1380130A2 Method for data communication and controlling device therefor
01/14/2004EP1380129A1 Time slot scheduling for shared-medium communications networks
01/14/2004EP1380128A2 Synchronization of asynchronous networks using media access control (mac) layer synchronization symbols
01/14/2004EP1380119A1 Bandwidth-efficient wireless network modem
01/14/2004EP1379957A2 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
01/14/2004EP1379946A1 Method for aggregating a plurality of links to simulate a unitary connection
01/14/2004CN1468485A Constrained-envelope transmitter and method therefor
01/14/2004CN1468484A Initializing method and data transmitter
01/14/2004CN1468477A Base element for a multiplexer structure and corresponding multiplexer structure
01/14/2004CN1467954A Tandem connection activation/deactivation
01/14/2004CN1135056C Access control device and method for packet switched communication networks
01/14/2004CN1135053C Communication system
01/14/2004CN1135041C System and method for receiving access request of additional information in a predetermined random channel slot
01/14/2004CN1135012C Dynamic bandwidth allocation for transmitting wireless protocol in CDMA wireless link
01/14/2004CN1134999C Arrangement for telecommunication
01/14/2004CN1134947C Self-adaptive shaking buffer
01/14/2004CN1134926C Data transmission method
01/14/2004CN1134907C Method for synchronizing the frequency in a wireless telephone system, and device for carrying out said method
01/13/2004US6678762 Data processor and data processing method
01/13/2004US6678475 Method of transmitting a concatenated signal
01/13/2004US6678474 Lightwave network data communications system
01/13/2004US6678337 Method and device for demodulating receive signal including a pilot signal