Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2001
08/09/2001US20010012443 Digital video recording system and its recording medium
08/09/2001US20010012289 Method and system for transporting a secondary communication signal with a primary communication signal
08/09/2001DE10004426A1 Netzwerkteilnehmer, insbesondere Feldgerät, sowie Netzwerk mit einem derartigen Netzwerkteilnehmer Network operators, in particular field device, and network with such a network station
08/08/2001EP1122931A2 Real-time media content synchronization and transmission in packet network apparatus and method
08/08/2001EP1122906A2 Method and network element for traffic protection in WDM fiber optic transport networks
08/08/2001EP1122903A2 Method for identifying the current route of paths in telecommunications MS-SPRING
08/08/2001EP1121831A2 Radio facility comprising a frame structure
08/08/2001EP1121823A1 Radio communication system
08/08/2001EP1121786A1 Fast dtmf identification
08/08/2001EP0839422A4 Linked-list structures for multiple levels of control in an atm switch
08/08/2001EP0839419A4 Hierarchical resource management
08/08/2001EP0636290B1 Arrangement for telecommunication
08/08/2001CN1307763A Method for digital radio transmission of data from several substribers
08/08/2001CN1307755A System, device, and method for initial ranging in communication network
08/08/2001CN1307412A Method and circuit unit for inhibiting outside diffusion of time-division multiple access spectrum
08/08/2001CN1307406A Filtering method of digital phase lock loop
08/08/2001CN1069470C Multiplexing/demultiplexing unit
08/08/2001CN1069467C Method for transfering information between mobile station and honeycomb system
08/07/2001US6272340 Load shedding method to enhance uplink margin with combined FDMA/TDMA uplinks
08/07/2001US6272171 Robbed bit signaling identification in a PCM modem
08/07/2001US6272138 Method and apparatus for reducing jitter or wander on internetworking between ATM network and PDH network
08/07/2001US6272132 Asynchronous packet switching with common time reference
08/07/2001US6272131 Integrated data packet network using a common time reference
08/07/2001US6272130 Time division multiplexer-demultiplexer and method of operation thereof
08/07/2001US6271950 Optical differential phase shift keying transmission system having multiplexing, routing and add/replace capabilities
08/07/2001US6271886 Information transmitting unit and the method, information receiving unit and the method, and medium for the same
08/07/2001CA2216272C Pattern matching apparatus
08/02/2001WO2001056323A1 Pre-emptive bandwidth allocation by dynamic positioning
08/02/2001WO2001056293A1 Interactive television system and method for simultaneous transmission and rendering of multiple mpeg-encoded video streams
08/02/2001WO2001056292A1 Interactive television system and method for simultaneous transmission and rendering of multiple encoded video streams
08/02/2001WO2001056227A1 Synchronous detection circuit, synchronous control device including synchronous detection circuit, and synchronous detection method
08/02/2001WO2001056220A1 Delivering data packets in an electronic interconnect
08/02/2001WO2001056206A1 Method for manifesting alarms in a telecommunication network
08/02/2001WO2001056205A1 A receiver for the recovery of the clock in the transport of cbr services, originating both from dcti transmitters and from srts transmitters
08/02/2001US20010011024 Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
08/02/2001US20010010755 Digital video recording system and its recording medium
08/02/2001US20010010695 Method of carrying out multiplex transmission of subscriber service signals
08/02/2001US20010010694 Metropolitan area network switching system and method of operation thereof
08/02/2001US20010010682 Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
08/02/2001US20010010187 Method for transmitting music data information, music data transmitter, music data receiver and information storage medium storing programmed instructions for music data
08/02/2001DE19957535A1 Verfahren und Einrichtung zur Verarbeitung eines digitalen Datensignals in einem CDMA-Funksender Method and apparatus for processing a digital data signal in a CDMA radio transmitter
08/02/2001DE19955329A1 Verfahren zum Auffinden einer Synchronisationssequenz in einem seriellen Bitstrom, Anordnung zur Ausführung des Verfahrens und computerlesbarer Datenträger zur Durchführung des Verfahrens A method for finding a synchronization sequence in a serial bit stream, An arrangement for carrying out the method and computer readable medium for performing the method
08/02/2001DE10002126A1 Verfahren und Anordnung zur Übertragung von Informationen Method and apparatus for transmitting information
08/02/2001CA2397529A1 Interactive television system and method for simultaneous transmission and rendering of multiple mpeg-encoded video streams
08/01/2001EP1120930A2 Method and apparatus for frame transmission
08/01/2001EP1120928A1 Error indication independent of data format
08/01/2001EP1119995A1 Random access in a mobile telecommunications system
08/01/2001EP1119987A2 High power short message service using tdma frames and/or bcch
08/01/2001EP1119936A1 Data communication method and system using an adaptive hybrid-arq scheme
08/01/2001EP1119934A1 Apparatus and method for transmitting punctured or repeated data
08/01/2001EP1119854A1 Transmission of a digital information signal having m bit pcm samples
08/01/2001CN1306729A Cellular communication system with variable channel loading
08/01/2001CN1306353A Method for dynamic distributing channel in CDMA group data system
08/01/2001CN1306351A Method of transmitting data in communicating system
08/01/2001CN1306350A Scrambler/descrambler for synchronizing parallel frames in synchronous optical digital transmission system
08/01/2001CN1306344A Signal amplifying method and device related to modulation
07/2001
07/31/2001US6269137 Method and apparatus for fast burst mode data recovery
07/31/2001US6269127 Serial line synchronization method and apparatus
07/31/2001US6269125 System and method for trellis encoding a digital signal
07/31/2001US6269106 Method to provide information concerning a frequency band, a head-end, a network terminator and a terminal realizing such a method and a communication access network including such a head-end, such a network terminator and such a terminal
07/31/2001US6269103 High speed data interface using TDM serial bus
07/31/2001US6269098 Method and apparatus for scaling number of virtual lans in a switch using an indexing scheme
07/31/2001US6269093 Adaptive removal of disturbance in TDMA acoustic peripheral devices
07/31/2001US6269090 Telecommunication system, radio system, and method
07/31/2001US6269082 System and method for multiplexing a frame relay virtual circuit and for performing non-disruptive diagnostics through a circuit using asynchronous transfer mode
07/31/2001US6269081 Communications system for receiving and transmitting data cells
07/31/2001CA2213588C Remote accurate frequency generation using a numerically controlled oscillator
07/31/2001CA2207504C Node in optical tdm network
07/31/2001CA2203577C Method for dynamic allocation of voice and image compression
07/26/2001WO2001054414A1 A method for filtering digital images, and a filtering device
07/26/2001WO2001054337A1 Frame structure for variable rate wireless channels transmitting high speed data
07/26/2001WO2001054336A1 Flexible frame structures in adaptive high data rate wireless access systems
07/26/2001WO2001054335A1 Adaptive frame structures for hybrid cdma/tdma system
07/26/2001WO2001054326A1 Channel constructing method and base station using the method
07/26/2001WO2001054325A1 Surveillance of defectively transmitted data by means of changing synchronisation flags
07/26/2001US20010010096 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed modem
07/26/2001US20010010088 Error bit correcting method for use in time-division multiple access system and bit correcting circuit
07/26/2001US20010009605 Digital video recording system and its recording medium
07/26/2001US20010009604 Digital video recording system and its recording medium
07/26/2001US20010009568 Image decoding apparatus, semiconductor device, and image decoding method
07/26/2001US20010009556 Remultiplexing apparatus
07/26/2001DE19961139A1 TSSI monitoring device for verifying correct time slot sequence in coupling network
07/26/2001DE10000942A1 Zeitmultiplex-Übertragung von Datenbits Time division multiplex transmission of data bits
07/25/2001EP1119128A2 Delay-compensated timeslot assignment method and system for point-to-multipoint communication networks
07/25/2001EP1119127A2 Apparatus and method for analyzing SDH signal channel pointer
07/25/2001EP1119126A2 SDH test apparatus and SDH test method
07/25/2001EP1119125A2 SDH signal generator
07/25/2001EP1119124A1 Synchronization of a receiver with a transmitting station in a TDMA communications system
07/25/2001EP1119123A2 Apparatus and method for pointer alignment in a telecommunications system
07/25/2001EP1119114A2 Transmission system with spatial, temporal, and frequential diversity
07/25/2001EP1119113A2 Method and system for dynamic downlink power control in a timedivision, multiplex wireless system
07/25/2001EP1118244A1 Circuit and method for switching through channels of a multi-channel connection
07/25/2001EP1118236A1 Method and system for allocating a random access channel in a radio communication system
07/25/2001EP1118204A2 Performing digital subscriber line (dsl) modem communication over an ac link bus
07/25/2001EP1118192A1 A flexible frame structure for a cdma wireless network
07/25/2001EP1118187A2 Methods and arrangement for establishing communication channels in a dtm network
07/25/2001EP1118164A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units
07/25/2001EP1118055A1 Spike-free clock switching
07/25/2001EP0626117B1 Desynchronizer and method for suppressing pointer jitter in a desynchronizer
07/25/2001CN1305669A Signal decoding with or without second synchronization word in mobile communication system