Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
04/2006
04/20/2006WO2006042274A1 Periodic impulse noise mitigation in a dsl system
04/20/2006WO2006040436A1 Method for modifying power spectral density of a telecommunication line and adjusting method using same
04/20/2006WO2006012170A3 Method and apparatus for accessing a wireless communication system
04/20/2006US20060083185 Method and apparatus for generic interface, packet cut-through, overbooking, queue concatenation, and logical identification priority for a system packet interface device
04/20/2006US20060083157 Multi-carrier transmission device, multi-carrier reception device, and multi-carrier radio communication method
04/20/2006DE19956470B4 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels
04/20/2006DE10352056B4 Hybrides DSL-System zur Übertragung von hybriden DSL-Daten über eine Teilnehmeranschlussleitung zur Erhöhung einer Gesamtdatenübertragungsrate und zur Optimierung der Übertragungsreichweiten von beiden Transceivern Hybrid DSL system for transmitting data via a hybrid DSL subscriber lines to increase the total data transfer rate and to optimize the transmission ranges of two transceivers
04/20/2006CA2582957A1 Periodic impulse noise mitigation in a dsl system
04/19/2006EP1648129A2 Apparatus and method for estimating uplink frequency offset in a orthogonal frequency division multiplexing communication system
04/19/2006EP1648107A1 Phase domain multiplexed communications system
04/19/2006EP1647882A2 Disk array system
04/19/2006EP1647104A2 System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
04/19/2006EP1374511B1 Bi-directional communication system with echo cancelation
04/19/2006EP1222764B1 Adaptive modulation system and method for tdma
04/19/2006CN1762122A Communication system, converter for use therein and method of signalling
04/19/2006CN1761183A Time allocation method for synchronous Ethernet network
04/19/2006CN1761182A Apparatus and method for allocating frequencies in an OFDM mobile communication system
04/19/2006CN1252917C Receiver impedance calibration arrangements in full duplex communication system
04/18/2006US7031738 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
04/18/2006US7031456 Method, device and system for output impedance calibration that invariably maximizes hybrid performance
04/18/2006US7031395 Apparatus and methods for digital-to-analog conversion
04/18/2006US7031394 Communication systems conveying voice and data signals over standard telephone lines
04/18/2006US7031379 Time domain equalizer for DMT modulation
04/18/2006US7031378 Unified DSL transceiver
04/18/2006US7031344 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
04/18/2006US7030655 Memory interface system
04/18/2006US7030644 Low reflection driver for a high speed simultaneous bidirectional data bus
04/13/2006WO2005057824A3 Direct-sequence cdma method and device
04/13/2006US20060080472 Method and apparatus for simultaneous bidirectional signaling in a bus topology
04/13/2006US20060078337 Optical waveform for use in a DWDM optical network and systems for generating and processing same
04/13/2006US20060078061 Likelihood calculating method and communication method
04/13/2006US20060078044 Various methods and apparatuses for imulse noise mitigation
04/13/2006US20060077916 Transceiver, data transfer control device, and electronic instrument
04/13/2006US20060077915 Packet transfer apparatus for storage system
04/13/2006DE4339586B4 Übertragungssystem Transmission system
04/12/2006EP1646170A1 Radio communication apparatus and subcarrier assignment method
04/12/2006EP1646163A2 Radio communication device and radio communication method
04/12/2006EP1645066A2 Method and apparatus for packet aggregation in a wireless communication network
04/12/2006CN2772130Y Asymmetrical high-speed half-duplex communication device
04/12/2006CN1759552A OFDM signal transmission method, transmission device, and reception device
04/12/2006CN1758584A System and up, down link transmission method of frequency distribution user inserted in local network
04/12/2006CN1758583A Clock, signal multiplex method and system
04/12/2006CN1758582A Method and system for realizing service cross
04/12/2006CN1251551C Carrier selection method
04/12/2006CN1251438C Method and arrangement for multiplexing several users to communication channels of TDMA system
04/11/2006US7028209 I2C repeater with voltage translation
04/11/2006US7028208 Duty cycle distortion compensation for the data output of a memory device
04/11/2006US7027775 Method of automatic frequency-setting for wireless microphone-receivers
04/11/2006US7027573 Method and apparatus for quick modem reconnect
04/11/2006US7027532 Viterbi decoding with channel and location information
04/11/2006US7027523 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
04/11/2006US7027522 Systems for data transmission
04/11/2006US7027521 Digital transmission method of the error correcting coding type
04/11/2006US7027520 Method and apparatus for simultaneously retrieving portions of a data stream from different channels
04/11/2006CA2432935C Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling
04/11/2006CA2253703C Transmission system for transmitting a flexible multiplex signal
04/11/2006CA2205986C Communication system with multicarrier telephony transport
04/06/2006WO2006036769A2 Tone ordering in discrete multitone (dmt) modems
04/06/2006WO2006036759A1 Method and apparatus for communication in a system employing differing transmission protocols
04/06/2006WO2006036332A1 Systems and methods for forward error correction in a wireless communication network
04/06/2006WO2006013440A3 System for signals distribution to a plurality of users
04/06/2006WO2005008928A3 System and method for an upconverter for stacked intermediate frequency carriers
04/06/2006WO2004075444A3 Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
04/06/2006US20060072679 Method and device for modulation recognition of digitally modulated signals with multi-level magnitudes
04/06/2006US20060072678 System and method for cellular communications
04/06/2006US20060072649 Frequency hopping ofdma method using symbols of comb pattern
04/06/2006US20060072518 Code power measurement for dynamic channel allocation
04/06/2006US20060072450 Ofdm signal collision position detection apparatus and ofdm reception device
04/06/2006CA2580963A1 Method and apparatus for communication in a system employing differing transmission protocols
04/05/2006EP1643669A1 Radio communication apparatus and pilot symbol transmission method
04/05/2006CN1757194A Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
04/05/2006CN1756143A Time period multiplex system and method for transmission network bandwidth
04/05/2006CN1249940C Orthogonal frequency division multiplexing receiver utilizing polar coordinate system and its method
04/04/2006US7024682 Software controlled multi-mode bi-directional communication device
04/04/2006US7024216 Method and apparatus for allocating a communication resource in a broadband communication system
04/04/2006US7023931 System and method for soft slicing
04/04/2006US7023909 Systems and methods for a wireless modem assembly
04/04/2006US7023875 Telecommunications system and subscriber equipment therefor
04/04/2006US7023839 System and method for dynamic codec alteration
04/04/2006US7023826 Device for narrow-band communication in a multi-carrier system
04/04/2006US7023265 Equalizing method in receivers using a combination of multiple carrier and code division multiple access modulating techniques
04/04/2006US7023258 Switch circuit
03/2006
03/30/2006WO2006033821A2 Apparatus and method for transmitting digital data over various communication media
03/30/2006WO2005122459A3 Transmitting signals via at least two channels simultaneously
03/30/2006WO2005076725A3 Multiple user adaptive modulation scheme for mc-cdma
03/30/2006US20060067389 Communication system, communication apparatus, and transmission controlling method
03/30/2006US20060067278 Communication system using OFDM for one direction and DSSS for another direction
03/30/2006US20060067256 Method for the selection of forward error correction (FEC)/ constellation pairings for digital transmitted segments based on learning radio link adaptation (RLA)
03/30/2006US20060067207 Radio communication apparatus and radio transmission method
03/30/2006DE102004045075A1 Verfahren und Vorrichtung zur Aussparung einstellbarer schmaler Frequenzbänder in einem breitbandigen Sendesignal Method and device for adjustable recess narrower frequency bands in a broadband transmission signal
03/29/2006EP1641179A1 Transmitter apparatus, receiver apparatus and radio communication apparatus
03/29/2006EP1641174A2 Method and system for variable state length initialization for DSL systems
03/29/2006EP1641173A1 Multi-carrier modem transmitter with controlled transmit signal quality degradation for improving stability of operation
03/29/2006EP1641160A1 Radio transmitter apparatus and modulation scheme selecting method
03/29/2006EP1641158A1 Multi-carrier radio transmission system, transmission device, and reception device
03/29/2006EP1641136A1 Cable interface for data and power supply
03/29/2006EP1639738A2 Signal constellations for multi-carrier systems
03/29/2006CN1754340A Method for wlan exclusive downlink channel
03/29/2006CN1754336A Radio communication system and radio communication method
03/29/2006CN1248516C Method for controlling reverse business channel rate based on TDM reverse activated channel