Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
03/2006
03/16/2006US20060056312 Communication apparatus and control method thereof
03/16/2006US20060056309 Selecting a data transfer method
03/16/2006US20060056308 Method of switching fabric for counteracting a saturation tree occurring in a network with nodes
03/16/2006US20060056305 Adaptive communication systems and methods
03/16/2006US20060056300 Bandwidth control apparatus
03/16/2006US20060056299 Method for determining limits for controlling traffic in communication networks with access control
03/16/2006US20060056298 Multiplexing several individual application sessions over a pre-allocated reservation protocol session
03/16/2006US20060056287 Reporting dial-up access problems using a real-time automated system
03/15/2006EP1634466A2 Improved wireless network cell controller
03/15/2006EP1634463A2 Method and apparatus for non-centralized network bandwidth management
03/15/2006EP1559222A4 System and method for receive queue provisioning
03/15/2006CN1747545A Audio/video frequency signal processor of Mira apparatus
03/14/2006US7012969 Distortion compensating apparatus
03/14/2006US7012933 Enhanced packet network and method for carrying multiple packet streams within a single label switched path
03/14/2006US7012932 Digital broadcast data receiving apparatus
03/14/2006US7012912 Power control and scheduling in an OFDM system
03/14/2006US7012899 System and method for auto-configuration of a DSL modem
03/14/2006US7012898 Telephony communication via varied redundant networks
03/14/2006US7012887 Method for restoring diversely routed circuits
03/09/2006WO2006026291A1 Method and system for a quality of service mechanism for a wireless network
03/09/2006WO2006026171A2 Enhanced timing margin memory interface
03/09/2006WO2006025513A1 Data communication system, data transmitting apparatus, data receiving apparatus, data communication method and data communication program
03/09/2006US20060050741 Distributed port-blocking method
03/09/2006US20060050734 System and method for network capacity enhancements using a variable vocoder
03/09/2006US20060050649 Analysis of network performance
03/09/2006US20060050640 Method and apparatus for network congestion control using queue control and one-way delay measurements
03/09/2006US20060050636 Traffic restriction in packet-oriented networks by means of link-dependent limiting values for traffic passing the network boundaries
03/09/2006US20060050635 Delay guarantee path setting system
03/09/2006US20060050630 Storage network management server, storage network managing method, storage network managing program, and storage network management system
03/09/2006US20060050628 Mobile network control device and mobile network control method
03/08/2006EP1238502B1 Receiving device for angle-modulated signals using a digital channel selection
03/08/2006CN1745525A Radio communication device and radio communication method
03/07/2006US7010050 Signaling over noisy channels
03/07/2006US7010002 Broadband network with enterprise wireless communication method for residential and business environment
03/07/2006US7009962 Method and apparatus for providing forwarding on ring-no-answer for remote telephone extensions using voice over packet-data-network systems (VOPS)
03/07/2006US7009940 Integrity check in a communication system
03/07/2006US7009938 Reduction of server overload
03/07/2006US7009937 Transmission queue managing system capable of efficiently controlling traffic congestion
03/07/2006CA2268360C Destination dependent coding for discrete multi-tone modulation
03/02/2006WO2006023604A2 Method and apparatus for network congestion control using queue control and one-way delay measurements
03/02/2006WO2005112320A3 Orthogonal frequency division multiplex ofdm packet detect unit, method of detecting an ofdm packet
03/02/2006US20060045124 Method and apparatus for providing access controls to communication services
03/02/2006US20060045062 Transmission system
03/02/2006US20060045059 Method for wireless transmission of data in infrastructure mode wireless network environment
03/02/2006US20060045016 Method and apparatus for managing packet data network loading
03/02/2006US20060045014 Method for partially maintaining packet sequences in connectionless packet switching with alternative routing
03/02/2006US20060045008 Queue-based active queue management process
03/02/2006US20060045007 Method of setting up a backup path in a transport network
03/02/2006US20060045005 Failover mechanisms in RDMA operations
03/02/2006US20060045004 Method for diverting data packets when local link failures are identified
03/02/2006US20060045000 Time-frequency interleaved mc-cdma for quasi-synchronous systems
03/02/2006CA2576911A1 Architecture and methods for inter-carrier multi-media messaging
03/02/2006CA2575619A1 Transparent service adaptation in heterogeneous environments
03/01/2006EP1630991A1 Multi-carrier communication device and feedback information communication method
03/01/2006EP1629347A2 Computing a path for an open ended uni-directional path protected switched ring
03/01/2006CN1742450A Interlacing method for orthogonal frequency division multiplexing communication
03/01/2006CN1742449A Multi-carrier radio transmission system, transmission device and reception device
02/2006
02/28/2006US7006451 Method and apparatus for performing wireless communication using a plurality of frequency channels
02/28/2006US7006450 Switch selection mechanism for a switch pool in a wireless telecommunications network
02/28/2006US7006449 Information processing device, method thereof, and recording medium
02/28/2006US7006446 Detection of duplicate participants in a two-way modem environment
02/28/2006US7006441 Link state network having weighted control message processing
02/28/2006US7006431 Load sharing and redundancy scheme
02/23/2006WO2006020516A2 Arrangement for tracking ip address usage based on authenticated link identifier
02/23/2006WO2006020339A2 Quality control scheme for multiple-input multiple-output (mimo) orthogonal frequency division multiplexing (ofdm) systems
02/23/2006WO2006020123A2 Data stream transmission preprocessing
02/23/2006US20060039410 Distributed device identifier numbering and total device counting algorithm with smart time division multiplexed serial port
02/23/2006US20060039363 Voice architecture for transmission over a shared, contention based medium
02/23/2006US20060039298 Logical and physical mesh network separation
02/23/2006US20060039296 Transmitting data in a wireless communications network
02/23/2006US20060039285 Method and apparatus for bandwidth management of aggregate data flows
02/23/2006US20060039284 Method and apparatus for processing a complete burst of data
02/23/2006US20060038926 Method and apparatus for performing channel detection
02/23/2006CA2752115A1 Efficient signaling over access channel
02/22/2006EP1627480A2 Wideband docsis on catv systems using port trunking
02/22/2006CN1738219A Transmitter, receiver, data transfer system, transmission method, reception method, computer program for transmission, computer program for reception, and recording medium
02/21/2006US7003794 Multicasting transmission of multimedia information
02/21/2006US7003275 Agile frequency converter for multichannel systems using IF-RF level exhange and tunable filters
02/21/2006US7003000 Method and apparatus for replacing lost PSTN data in a packet network
02/21/2006US7002995 Broadband network with enterprise wireless communication system for residential and business environment
02/21/2006US7002994 Multi-channel audio distribution for aircraft passenger entertainment and information systems
02/21/2006US7002945 FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA transmitting device and FDM-CDMA receiving device
02/21/2006US7002917 Method for path selection in a network
02/21/2006US7002916 Asynchronous transfer mode traffic shapers
02/21/2006US7002915 Automated mass calling control for public switched telephone networks employing a packet based virtual tandem
02/21/2006US7002914 Congestion control in a network device having a buffer circuit
02/21/2006US7002913 Packet loss compensation method using injection of spectrally shaped noise
02/21/2006US7002912 Architecture for transporting PBX signaling codes via SIP
02/21/2006US7002907 System and methods for automatic equipment provisioning for SONET networks
02/21/2006US7002906 Method for extending the crankback procedure to any Asynchronous Transfer Mode system
02/21/2006US7002897 Multiple channel interference cancellation
02/16/2006WO2006017028A2 Logical and physical mesh network separation
02/16/2006WO2004100431A3 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
02/16/2006US20060035590 High-reliability computer interface for wireless input devices
02/16/2006US20060034339 Method and system to measure data packet jitter
02/16/2006US20060034316 Energy based information transfer methodology
02/16/2006US20060034243 Electronic anti-theft system with correlated transmit/receive antennas
02/16/2006US20060034232 Mobile telephone network
02/16/2006US20060034224 Communication system
02/16/2006US20060034187 Method for measuring network performance parity