Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2008
02/20/2008CN101129005A Wired data service compressing method
02/20/2008CN101127636A A SDH service multilayer protection method and its device
02/20/2008CN101127565A A downlink synchronization method and device for time division multi-address system
02/20/2008CN100370781C Loop network protection controlling method
02/20/2008CN100370712C Method for demodulating information in a communication system that supports multiple modulation schemes
02/20/2008CN100370703C Abnormal restoring method of multiplex section protection exchanging
02/19/2008US7334153 Low-speed DLL employing a digital phase interpolator based upon a high-speed clock
02/19/2008US7334147 Method and architecture for synchronizing a path generator and/or extractor to a processor
02/19/2008US7333580 Pipelined parallel processing of feedback loops in a digital circuit
02/19/2008US7333560 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
02/19/2008US7333519 Method of manually fine tuning audio synchronization of a home network
02/19/2008US7333518 Transmission method and transmission system as well as communications device
02/19/2008US7333517 Method and system for accurately calculating latency variation on an end-to-end path in a network
02/19/2008US7333516 Interface for synchronous data transfer between domains clocked at different frequencies
02/19/2008US7333514 Flexible frame scheduler for simultaneous circuit-and packet-switched communication
02/19/2008US7333513 Method, system, and computer program product for synchronizing voice traffic with minimum latency
02/19/2008US7333512 Dynamic mixing TDM data with data packets
02/19/2008US7333511 Dynamically channelizable packet transport network
02/19/2008US7333509 Cell relay using the internet protocol
02/19/2008US7333508 Method and system for Ethernet and frame relay network interworking
02/19/2008US7333507 Multi modal communications system
02/19/2008US7333506 Method and apparatus for obtaining a scalable and managed bandwidth for connections between asynchronous level and synchronous hierarchy level in a telecommunication network
02/19/2008US7333505 Transaction management for interworking between disparate networks
02/19/2008US7333502 Services processor having a queue operations unit and an output scheduler
02/19/2008US7333490 Table driven programming system for a services processor
02/19/2008US7333478 Methods and apparatus for transporting digital audio-related signals
02/19/2008US7333470 Process and device for the cell search procedure in cellular communication systems, computer program product therefor
02/19/2008US7333469 Method for deep paging
02/19/2008US7333468 Digital phase locked loops for packet stream rate matching and restamping
02/19/2008US7333467 Receiver circuit and method using selectively variable amplification for receiving time signals from different transmitters
02/19/2008US7333458 Wireless communication network including directional and omni-directional communication links and related methods
02/19/2008US7333445 Method and system for monitoring and recording voice from circuit-switched via a packet-switched network
02/19/2008US7333437 Methods and apparatus for controlling congestion within diverse protocol stacks
02/19/2008US7333436 Network device with traffic shaping functions and bandwidth control method using leaky bucket algorithm
02/19/2008US7333433 Managing bandwidth using weighted reduction
02/19/2008US7333426 Redundant inverse multiplexing over ATM (IMA)
02/19/2008CA2461676C Burst detector
02/14/2008WO2008019080A1 Voice modulation recognition in a radio-to-sip adapter
02/14/2008WO2008017096A1 Method and device for detecting the synchronism of communication subscribers in a communication network
02/14/2008WO2007123692A3 Detecting and minimizing effects of optical network faults
02/14/2008WO2007079241A3 Method and apparatus for enabling transport of ethernet data over a serial digital interface transport service
02/14/2008US20080040763 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080040521 Protocol conversion circuit
02/14/2008US20080037984 Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
02/14/2008US20080037663 Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
02/14/2008US20080037616 Method for generating a preamble sequence group
02/14/2008US20080037594 Highly integrated, high-speed, low-power serdes and systems
02/14/2008US20080037593 Adaptive synchronization of service data
02/14/2008US20080037592 Transmission device
02/14/2008US20080037591 Data recording and reproducing apparatus
02/14/2008US20080037588 Radio communication system and method having a radio link control layer
02/14/2008US20080037587 Device, system and method for analysis of fragments in a transmission control protocol (TCP) session
02/14/2008US20080037586 One-To-One Relationship Between NSAPI and User-Data SAPI
02/14/2008US20080037585 Interface and related methods for rate pacing in an ethernet architecture
02/14/2008US20080037584 MULTIMODE xDSL LINE CARD ADAPTIVE ACTIVATION METHOD AND ITS SYSTEM
02/14/2008US20080037583 Unified management policy for multiple format electronic communications
02/14/2008US20080037582 System and method for message converting
02/14/2008US20080037581 Transmission apparatus
02/14/2008US20080037580 System for disambiguating voice collisions
02/14/2008US20080037576 Media broadcast over an internet protocol (IP) network
02/14/2008US20080037562 Method for routing information over a network employing centralized control
02/14/2008US20080037535 TDMA passive optical network OLT system for broadcast service
02/14/2008US20080037530 Method for automatic address allocation to a communication partner and a communication partner
02/14/2008US20080037513 Call Jump System, Method & Apparatus
02/14/2008US20080037512 Multi-channel tdoa system
02/14/2008US20080037511 Supporting coordinated communication services
02/14/2008US20080037509 Method and communications node for creation and transmission of user specific dictionary for compression and decompression of messages
02/14/2008US20080037506 Wireless architecture for a traditional wire-based protocol
02/14/2008US20080037475 Data rate controller
02/14/2008US20080037433 Detection of whether a user is in peril and situational awareness enhancement
02/14/2008US20080037419 System for improving igp convergence in an aps environment by using multi-hop adjacency
02/14/2008US20080037418 Method, system, apparatus, and program to link aggregate over independent redundant switches
02/14/2008US20080037417 Duplex system for setting route of telecommand and method thereof
02/14/2008US20080037415 System and method for ranging in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037414 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037412 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
02/14/2008US20080037411 Variable filtering for radio evolution
02/14/2008US20080037409 Wireless transmitting station and wireless receiving station
02/14/2008DE102004005016B4 Verfahren zur Steuerung der Transportkapazität für Datenübertragung über ein Netzwerk und Netzwerk Method for controlling the transport capacity for data transmission over a network and network
02/14/2008CA2659178A1 Voice modulation recognition in a radio-to-sip adapter
02/13/2008EP1887722A1 Ethernet access device and method thereof
02/13/2008EP1887717A1 Optical transmission method and device
02/13/2008EP1886427A2 Scheduling radio resources for symmetric service data connections
02/13/2008EP1886214A2 Vehicle network with time slotted access and method
02/13/2008EP1486018A4 Method and apparatus for bond management according to hierarchy
02/13/2008CN101124833A Method and apparatus for minimizing redundant enhanced uplink allocation requests and fault-isolating enhanced uplink transmission failures
02/13/2008CN101124832A Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
02/13/2008CN101124829A Multi-protocol or multi-command RFID system
02/13/2008CN101124790A Efficient allocation of shared bandwidth
02/13/2008CN101124758A Adaptive bandwidth utilization for telemetered data
02/13/2008CN101124757A Device, system and method of communicating between circuit switch interfaces over an analog modulation communication network
02/13/2008CN101124756A System and method for multiplexing PDH and packet data
02/13/2008CN101124754A Systems and methods for parallel communication
02/13/2008CN101124561A 多媒体分发系统 Multimedia distribution system
02/13/2008CN101123491A An implementation device and method for time synchronization of advanced telecom computer architecture
02/13/2008CN101123463A Implementation method for remote distance relay of TD-SCDMA repeater
02/13/2008CN100369482C Machine top terminal for cabled television transmission system
02/13/2008CN100369480C Multiplexing device and demultiplexing device
02/13/2008CN100369417C Fixed length data processing apparatus
02/13/2008CN100369079C Display device using demultiplexer