Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
02/2003
02/26/2003EP1286481A1 Base station apparatus and radio communication method
02/26/2003EP1285508A1 Methods for determining the gains of different carriers, radio transmission units and modules for such units
02/26/2003CN1399847A Radio base station device and radio communication method
02/26/2003CN1399472A Multichannel image coding device and method
02/25/2003US6526383 Method and apparatus for compressing and transmitting high speed data
02/25/2003US6526068 Interface control of communication between a control processor and a digital signal processor
02/20/2003WO2003015338A1 Methods for detecting and polling downstream modems
02/20/2003WO2003015322A1 Dynamic link adaption for time division duplex (tdd)
02/20/2003WO2002082844A3 Method and device for controlling dynamic frequency selection within a wireless communication system
02/20/2003WO2002078206A3 Bi-directional communication system with echo cancellation
02/20/2003WO2002069504A3 Interleaver for turbo decoder
02/20/2003US20030035472 Ghost network built using data transmission via phantom mode
02/20/2003US20030035392 Low complexity data detection using fast fourier transform of channel correlation matrix
02/20/2003US20030035073 Multimode downstream signal processing in a bi-directional communications device
02/20/2003CA2457539A1 Dynamic link adaption for time division duplex (tdd)
02/19/2003EP1284554A2 Wireless data communication system and method using wireless transmission frame structure for increasing communication efficiency
02/19/2003EP1284089A2 A multimode multicarrier modem system and method of communication over the same
02/19/2003EP0995277A4 Method and apparatus for minimizing delay variance via time divided transmissions
02/19/2003EP0824805B1 Communication system and operating method thereof
02/19/2003CN1398456A High speed dial-up sevice using PCM modem tech
02/18/2003US6522869 Transmission apparatus
02/18/2003US6522701 Method and apparatus for extracting received digital data from a full-duplex point-to-point signaling channel using sampled-data techniques
02/18/2003US6522697 Use of higher order modulation techniques to transmit large aggregate data rates on an optical link with relatively low speed electronics
02/18/2003US6522688 PCM codec and modem for 56K bi-directional transmission
02/18/2003US6522666 Multicarrier communication with variable overhead rate
02/18/2003US6522637 System and method for allocating a carrier wave frequency of one channel between two carrier wave frequencies of another channel
02/18/2003US6520744 Method and apparatus for improving performance of a splitterless asymmetric digital subscriber line (ADSL)
02/13/2003WO2003013050A1 Method for data communication between a single-carrier and a multi-carrier system
02/13/2003WO2003013049A1 Distribution of sub-carriers of a multi-carrier system for low rate terminals
02/13/2003WO2003013048A2 Power backoff method and system for g.shdsl modem using frequency domain geometric signal to noise ratio
02/13/2003WO2003013039A1 Radio communication apparatus and radio communication method
02/13/2003WO2003013038A1 Data transmission apparatus and data transmission method
02/13/2003WO2002093779A3 Transmission in multi-channel communication system using selective channel power control
02/13/2003WO2002023839A3 Active terminating device with optional line-receiving and line-driving capabilities
02/13/2003US20030032390 Acquisition and tracking in communication system with multicarrier telephony transport
02/13/2003US20030031240 Downstream only suspend-type Q-Mode
02/12/2003EP0963643A4 Method and apparatus for analyzing a composite carrier signal
02/11/2003US6519292 Transmission method, transmitter and receiver
02/11/2003US6519291 Reduction of interference in discrete multi-tone (DMT) based communications systems
02/11/2003CA2229578C Dynamic allocation of bandwidth for transmission of audio signals and a video signal
02/06/2003WO2003010910A1 Distributed block frequency converter
02/06/2003WO2003010901A1 Method of and apparatus for communication via multiplexed links
02/06/2003WO2002051082A3 Digital audio transmission over a digital visual interface (dvi) link
02/06/2003WO2002037783A3 Auto-mdix line-driver with power down loopback protection
02/06/2003WO2001065703A3 High data-rate powerline network system and method
02/06/2003US20030027568 Method and apparatus for maintaining independent, parallel data streams over separate modulation channels of a multi-dimensional modulator
02/06/2003US20030026399 PRBS generator selection in modem communication
02/06/2003US20030026357 Cooperative code-enhanced multi-user communications system
02/06/2003US20030026288 Time multiplexing method, and related arrangements to be used in a central station and network terminals of a communications network
02/06/2003US20030026200 Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications
02/06/2003US20030025526 Receiver, hybrid circuit, driver circuit, and signal transmission system for bidirectional signal transmission for carrying out such signal transmission in both directions simultaneously
02/05/2003EP0944974B1 Asynchronous full duplex communications over a single channel
02/05/2003CN1395779A Adaptive precding
02/05/2003CN1395775A Selective multi-carrier direct sequence spread spectrum communication system and methods
02/05/2003CN1101090C Transmission apparatus and method for half duplex communication using HDLC
02/04/2003US6516442 Channel interface and protocols for cache coherency in a scalable symmetric multiprocessor system
02/04/2003US6516040 Interconnection process and interface using parallelized high-speed serial links
02/04/2003US6516027 Method and apparatus for discrete multitone communication bit allocation
02/04/2003US6515960 Radio communication system
02/04/2003US6515515 Bidirectional data transfer path having increased bandwidth
01/2003
01/30/2003WO2003009537A1 Bus system and method for exchanging data
01/30/2003WO2002063808A9 A system and method for data transmission in dmt-based dsl modems
01/30/2003WO2002013405A3 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
01/30/2003WO2001089079A3 Frequency converter for mulziple-channel systems
01/30/2003US20030022651 Method and devices for transmitting and receiving information
01/29/2003EP1280356A2 Apparatus and method for compressing multiplexed video signals
01/29/2003EP1280308A2 Wireless impulse transmitter, receiver, and method
01/29/2003CN1394339A Method of storing or recoding stream of bits
01/29/2003CN1394017A Method and apparatus for allocating communication resources in wideband communication system
01/29/2003CN1100412C Dual mode satellite/cellular terminal
01/28/2003US6512739 Method and apparatus for down conversion within an X-DSL receiver
01/28/2003US6512737 Stacked carrier discrete multiple tone communication system
01/28/2003US6512307 Motor vehicle data transmission system and data transmission method
01/28/2003CA2154678C A digital communication system and a receiver for use in such a system
01/26/2003CA2354196A1 Method of and apparatus for communication via multiplexed links
01/23/2003WO2003007611A1 A software controlled multi-mode bi-directional communication device
01/23/2003WO2002087186A3 Channel characterization and rate selection in dsl systems
01/23/2003WO2002035719A3 Reception in the presence of inter-subcarrier interference, particularly for multicarrier cdma
01/23/2003US20030016745 Multi-channel image encoding apparatus and encoding method thereof
01/23/2003US20030016731 Transmitter, receiver, and method of data transmission
01/23/2003US20030016701 Distributed block frequency converter
01/22/2003EP1208654A4 Apparatus and method for encoding and decoding tfci in a mobile communication system
01/22/2003EP0829155A4 Doubly orthogonal code and frequency division multiple access communication system
01/22/2003CN1393078A Data communication device and data commuunication method
01/22/2003CN1393060A TSTD apparatus and method for TDD CDMA mobile communication system
01/21/2003US6510229 Communication system with multicarrier telephony transport
01/21/2003US6510175 In-band on-channel digital broadcasting
01/21/2003CA2251489C Communications methods and apparatus
01/16/2003WO2003005617A1 Radio communication apparatus and radio communication method
01/16/2003WO2003005606A1 Adaptive signal processing method in a mimo system
01/16/2003WO2002028002A3 Orthogonal frequency division multiple access two-way satellite system
01/16/2003US20030013453 Software controlled multi-mode bi-directional communication device
01/16/2003US20030012297 Wireless communication transmitter and receiver
01/16/2003US20030012271 Multi-mode bi-directional communications device including a diplexer having switchable low pass filters
01/16/2003US20030011489 Full duplex discrete multi-tone modulation for use in oil field well logging applications
01/15/2003EP1276268A1 Multi-user detection in an MC-CDMA telecommunication system
01/15/2003EP1276246A1 Method and system for a synthesis of joint detection and joint transmission for a downlink channel in a CDMA mobile radio network
01/15/2003EP1275230A2 Protocol for a communication system using overlaid signals and multi-carrier frequency communication
01/14/2003US6507730 Communication device and a method for simultaneous transmission of speech and data
01/14/2003US6507608 Multi-line ADSL modulation