Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2005
01/04/2005US6839343 Physical layer router system and method
01/04/2005US6839334 Control channel for time division multiple access systems
01/04/2005US6839330 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links
01/04/2005US6839327 Method and apparatus for maintaining consistent per-hop forwarding behavior in a network using network-wide per-hop behavior definitions
01/04/2005US6839008 Interface circuit for multiplexing multiple serial data streams from unsynchronized clock domains
01/04/2005US6838884 Timing output panel
01/04/2005CA2350878C Space-time processing for wireless systems with multiple transmit and receive antennas
01/04/2005CA2278900C Digital signal framing systems and methods
12/2004
12/30/2004US20040268392 Information transmitting method and television broadcasting receiving apparatus
12/30/2004US20040266371 Transmitter rf power control
12/30/2004US20040264962 Method and system for upgrading a fiber optics network
12/30/2004US20040264566 Encoding apparatus and method, and multiplexing apparatus and method
12/30/2004US20040264549 Delay compensation
12/30/2004US20040264510 Synchronizing method and apparatus
12/30/2004US20040264506 Music system for transmitting enciphered music data, music data source and music producer incorporated therein
12/30/2004US20040264505 Label switching type of packet forwarding apparatus
12/30/2004US20040264504 Apparatus and method for enhancing transfer rate using a direct link protocol (DLP) and multiple channels in a wireless local area network (LAN) using a distributed coordination function (DCF)
12/30/2004US20040264500 Method and apparatus for policy-based dynamic preemptive scheduling of data transmissions
12/30/2004US20040264495 Contention tree resolution in a communication system
12/30/2004US20040264492 Ranging arrangement and method for TDMA communications
12/30/2004US20040264486 System and method for time-based scheduling
12/30/2004US20040264485 Packet handler of audio data by isochronous mode
12/30/2004US20040264478 Method providing distribution means for reference clocks across packetized networks
12/30/2004US20040264477 Alignment of clock domains in packet networks
12/30/2004US20040264434 Determining round-trip time delay
12/30/2004US20040264421 Cell station, radio communication system, communication control method of cell station, and method of building radio communication network
12/30/2004US20040264401 Method implemented by a subscriber unit for selectively suppressing communications
12/30/2004US20040264392 Time division multiplexing connection transceiver and its receiving automatic gain control method
12/30/2004US20040264301 Calendar user interface
12/30/2004US20040263353 System for transmitting patient information
12/29/2004WO2004114713A1 Extended dynamic resource allocation in packet data transfer
12/29/2004WO2004114711A1 Extended dynamic resource allocation for packet data transfer
12/29/2004WO2004114710A1 Extended dynamic resource allocation for packet data transfer
12/29/2004WO2004114709A1 Extended dynamic resource allocation of packet data transfer
12/29/2004WO2004114708A1 Extended dynamic resource allocation for packet data transfer
12/29/2004WO2004114676A2 Method and apparatus for processing null packets in a digital media receiver
12/29/2004WO2004114583A2 Method and apparatus for false sync lock detection in a digital media receiver
12/29/2004WO2004114582A1 Forward ack/nack channel for cdma system
12/29/2004WO2004114563A1 Method for clock synchronization of wireless 1394 buses for nodes connected via ieee 802.11 lan
12/29/2004WO2004114562A1 Phase control method, phase control system, and phase control program
12/29/2004WO2004064263A3 Integrated pon processor
12/29/2004EP1492226A1 A method of monitoring the frequency stability of an oscillator used for network element clock generation and generating an alarm indication
12/29/2004EP1491985A2 Method and system for time generation in a data processing unit
12/29/2004EP1490998A2 Method and circuit arrangement for the monitoring and management of data traffic in a communication system with several communication nodes
12/29/2004EP1112648B1 A system and method for sending and receiving data signals over a clock signal line
12/29/2004EP1027781B1 Apparatus and method for depacketizing and aligning packetized input data
12/29/2004EP0883941B1 Multiple access communications system and method using code and time division
12/29/2004EP0830760B1 Digital desynchronizer
12/29/2004CN1559127A Receiver with adaptive detection threshold for TDMA communication
12/29/2004CN1182722C Video signal compression device
12/29/2004CN1182689C 通讯系统及通讯方法 Communication system and communication method
12/29/2004CN1182681C Method and equipment for frame transmission
12/29/2004CN1182669C Method for transmitting service channel in frame plesiochronous to said service channel and related system
12/29/2004CN1182668C Method for data communication via wireless interface
12/29/2004CN1182662C Carrier integration method and device for carrier integration method
12/28/2004USRE38678 Method and apparatus for synchronizing a data communications system to a periodic digital impairment
12/28/2004US6836854 DS3 Desynchronizer with a module for providing uniformly gapped data signal to a PLL module for providing a smooth output data signal
12/28/2004US6836851 Two-step synchronization method in which two modules are synchronized first by frequency followed by a synchronization in phase
12/28/2004US6836804 VoIP network
12/28/2004US6836515 Multi-modulation radio communications
12/28/2004US6836486 Switching of low order data structures using a high order switch
12/28/2004US6836485 System and method for programming loss of synchronization in a multidimensional digital frame structure
12/28/2004US6836484 Wireless packet communication method and system for transmitting packets between base station and radio terminal station
12/23/2004WO2004112264A2 System and method for performing high-speed communications over fiber optical networks
12/23/2004WO2004112263A2 Multiple access communication system for moveable objects
12/23/2004WO2004111763A2 Beacon packet having traffic indicator flag
12/23/2004WO2004080087A3 Received signal processing for wireless communications
12/23/2004WO2004079968A9 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
12/23/2004US20040260985 Synchronization of a communications system
12/23/2004US20040259496 Construction project data distribution & update system
12/23/2004US20040258410 Bit synchronization circuit and central terminal for PON systems
12/23/2004US20040258217 Voice notice relay service method and apparatus
12/23/2004US20040258136 Fast synchronization for half duplex digital communications
12/23/2004US20040258104 System and method for seamless multiplexing of embedded bitstreams
12/23/2004US20040258103 Multiplexed sigma-delta interface
12/23/2004US20040258099 Clock synchronisation over a packet network
12/23/2004US20040258097 Method for synchronizing nodes of a communications system
12/23/2004US20040258096 Forward ACK/NACK channel for CDMA system
12/23/2004US20040258089 System and method for reducing bandwidth requirements for remote applications by utilizing client processing power
12/23/2004US20040258087 System and method of accessing and transmitting different data frames in a digital transmission network
12/23/2004US20040258084 Apparatus and method for use in paging mode in wireless communications systems
12/23/2004US20040258066 Architecture for dense multicast networks with provisioned routes
12/23/2004US20040258058 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
12/23/2004US20040258047 Clock difference compensation for a network
12/23/2004US20040258041 Cell search method suitable for initial cell search and target cell search
12/23/2004US20040258038 Extended dynamic resource allocation in packet data transfer
12/23/2004US20040258037 Extended dynamic resource allocation in packet data transfer
12/23/2004US20040258029 Extended dynamic resource allocation in packet data transfer
12/23/2004US20040258017 Extended dynamic resource allocation in packet data transfer
12/23/2004US20040258001 Discovery process in a vehicle network
12/23/2004US20040257996 Wireless network communication method using access point
12/23/2004US20040257982 Method and communication system for establishing at least one fail safe communication link
12/23/2004DE4497707B4 Pufferungsverfahren und Puffer Pufferungsverfahren and buffers
12/23/2004DE202004011065U1 Vorrichtung zum Übertragen von Informationen zwischen Netzwerkverwaltungseinheiten eines drahtlosen Kommunikationssystems An apparatus for transmitting information between network management units of a wireless communication system
12/23/2004DE10324605A1 Verfahren und Netzelement zur Verarbeitung von Overheaddaten eines Transportmoduls Method and network element for processing overhead data of a transport module
12/23/2004DE10204618B4 Verfahren und Anordnung zur Übertragung von Qualitätskriterien einer synchronen Netzhierarchie Method and apparatus for transmitting quality criteria of a synchronous network hierarchy
12/22/2004EP1489875A1 Extended dynamic resource allocation in packet data transfer
12/22/2004EP1489872A1 Extended dynamic resource allocation for packet data transfer
12/22/2004EP1489871A1 Extended dynamic resource allocation for packet data transfer
12/22/2004EP1489870A1 Extended dynamic resource allocation for packet data transfer