Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
06/2004
06/15/2004US6751254 Activation of multiple xDSL modems with power control measurement
06/15/2004US6751232 Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link
06/15/2004US6751187 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
06/10/2004WO2004049596A1 Communication method, transmitter apparatus and receiver apparatus
06/10/2004WO2004029766A3 Method and system for timing controlled signal transmission in a point to multipoint power line communications system
06/10/2004US20040110508 Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals
06/10/2004US20040109546 Method and system for transmitting spectrally bonded signals via telephone cables
06/10/2004US20040109499 Controlling power output of a modem for power line communications
06/10/2004US20040109419 Transmitters and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
06/09/2004EP1427130A1 Interference reduction in a radio communications system
06/09/2004EP1106026A4 Multiple frequency allocation radio frequency device and method
06/09/2004CN1504024A Method of symbol timing synchronization in communication systems
06/09/2004CN1503486A Frequency reuse method in an orthogonal frequency division multiplex mobile communication system
06/09/2004CN1503470A Automatic control equipment and method for time division-code division multiple address connection mobile terminal
06/09/2004CN1153395C Correlation detecting apparatus its detecting method and communication apparatus and its communication method
06/09/2004CN1153386C Method and system for digital channelisation and de-channelisation
06/08/2004US6748011 Efficient multicarrier filter
06/08/2004US6747973 Rate negotiation algorithm
06/08/2004US6747966 Radio system and methods for duplex operation
06/08/2004US6747948 Interleaver scheme in an OFDM system with multiple-stream data sources
06/08/2004US6747474 Integrated circuit stubs in a point-to-point system
06/08/2004CA2287022C Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
06/03/2004WO2004047481A2 Smart dsl system for ldsl
06/03/2004US20040105507 Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor
06/03/2004US20040105504 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
06/03/2004US20040105454 Data transmissions device and data transmissions method capable of minimizing delay of fast data
06/02/2004EP1424821A2 Symbol timing for MIMO OFDM and other wireless communication systems
06/02/2004EP1423934A1 Method and system for bit rate adaptation
06/02/2004CN1502175A Low complexity data detection using fast fourier transform of channel correlation matrix
06/02/2004CN1501592A A novel multiple access method for communication technology
06/02/2004CN1501591A Activation of multiple xDSL modems with implicit channel probe
06/02/2004CN1152483C Communication terminal instrument and radio communication method
06/01/2004US6745364 Negotiated/dynamic error correction for streamed media
06/01/2004US6744824 Multiple access method, devices for performing this method and communications systems using these methods
06/01/2004US6744781 Base station for supporting communication rate modifications
06/01/2004US6744287 Slew rate control circuit
05/2004
05/29/2004CA2449751A1 A method, apparatus and system for multiple signal transmission, reception, and restoration
05/27/2004WO2004045228A1 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
05/27/2004WO2004045086A2 Controlling power output of a modem for power line communications
05/27/2004WO2004015876A3 Channel switching for support of multimedia broadcast and multicast services
05/27/2004US20040101114 Multi-band modem
05/27/2004US20040101064 Serial data transmitter with bit doubling
05/27/2004US20040100939 Symbol timing for MIMO OFDM and other wireless communication systems
05/27/2004US20040100897 Carrier interferometry coding with aplications to cellular and local area networks
05/27/2004CA2506205A1 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
05/27/2004CA2505323A1 Controlling power output of a modem for power line communications
05/26/2004EP1422918A2 Activation of multiple xDSL modems with half duplex and full duplex procedures
05/26/2004EP1422896A1 Calculation of soft decision values using reliability information of the amplitude
05/26/2004EP1422853A1 Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
05/26/2004EP1422852A1 Multi-carrier cdma transmission system, transmission apparatus and reception apparatus used in the system, and multi-carrier cdma transmission method
05/26/2004EP1422851A1 Radio communication apparatus and radio communication method
05/26/2004EP1422837A2 Automatic control apparatus and method for TD-SCDMA mobile terminal
05/26/2004EP1421793A1 A software controlled multi-mode bi-directional communication device
05/26/2004EP1421731A1 Compensation for non-linear distortion in a modem receiver
05/26/2004EP1421725A1 Dynamic link adaption for time division duplex (tdd)
05/26/2004CN1499893A Digital time division switching network
05/26/2004CN1151626C Circuit and method for frame location cearch and code stream conversion
05/26/2004CN1151624C Nodal structure of staging wave separation shared system
05/25/2004US6741646 Modulation technique for transmitting a high data rate signal, and an auxiliary data signal, through a band limited channel
05/25/2004US6741609 Method implemented by a subscriber unit for selectively suppressing communications
05/25/2004US6741604 ADSL transmission in the presence of low-frequency network services
05/25/2004US6741579 Data communication method between base station and mobile terminal in mobile radio communication system
05/25/2004US6741564 Method implemented by a base station for selectively suppressing communications
05/25/2004US6741551 Hybrid TDMA/CDMA system based on filtered multitone modulation
05/25/2004US6741190 Method and apparatus for adaptive bus coding for low power deep sub-micron designs
05/25/2004CA2314400C Signal encoding for transmission of multiple digital signals over single physical medium
05/21/2004WO2004042978A2 Modem data constellation design
05/21/2004WO2004027579A3 Method and system for split-pair reception in twisted-pair communication systems
05/21/2004WO2002063808A8 A system and method for data transmission in dmt-based dsl modems
05/20/2004US20040098489 Automatic baud rate detection of null modem unimodem client connection
05/20/2004US20040097255 Automatic control apparatus and method for TD-SCDMA mobile terminal
05/20/2004US20040097238 Frequency reuse method in an orthogonal frequency division multiplex mobile communication system
05/20/2004US20040096044 Method and apparatus for quick modem reconnect
05/20/2004US20040096008 Multi-tap frequency domain equalization with decision feedback and trellis decoding
05/20/2004US20040096004 Asymmetrical ethernet transceiver for long reach communications
05/20/2004US20040095898 Asymmetric modem communications system and method
05/20/2004US20040095257 High-speed analog modem
05/19/2004EP1420556A2 Filter bank for long Ethernet links
05/19/2004EP1420532A1 System for multiplexing and transmission of asynchronous data signals
05/19/2004EP1420531A1 MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS
05/19/2004EP1419608A1 Packet routing via payload inspection and subscription processing in a publish-subscribe network
05/19/2004EP1295403A4 Method and apparatus for start-up procedure for digital and analog modems utilizing pcm
05/19/2004EP1273105A4 Method and apparatus employing wireless in-band signaling for downlink transmission of commands
05/19/2004CN1498474A Multi-carrier communication with time devision multiplexing and carrier-selective loading
05/19/2004CN1498454A Method and system for effective channel estimation in telecommunication system
05/19/2004CN1497885A Radio communication system, method, and emitting and receiving device suitable for said system and mathod
05/19/2004CN1497413A Simultaneous two-way input/output circuit
05/18/2004US6738417 Method and apparatus for bidirectional data transfer between a digital display and a computer
05/18/2004US6738415 Bi-directional communication system
05/18/2004US6738380 Apparatus, method and transmitting medium for transmitting and receiving fragmented coded data
05/18/2004US6738359 Communication format control method and apparatus
05/18/2004CA2259818C Communication system
05/18/2004CA2143463C Communication link between adjacent cars of a multi-car vehicle
05/13/2004WO2004040832A1 Transmitting device and transmitting method
05/13/2004WO2004040788A1 Data transmission method and transmitter
05/13/2004WO2004012345A3 Cdma telecommunication system
05/13/2004US20040091038 Multi-pair gigabit ethernet transceiver
05/13/2004US20040090933 Scalable communication system using overlaid signals and multi-carrier frequency communication
05/13/2004US20040090241 Line-driver with power down loopback protection
05/13/2004DE19933487B4 Breitband-Netzwerkzugangseinrichtung für Sprach- und Datenübertragung Broadband network access device for voice and data transmission