Patents
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
12/2006
12/12/2006US7149527 Efficient and stable radio resource allocation
12/12/2006US7149485 Method and device for processing mismatches between two quadrature paths of a chain of a reception adapted for example to the reception of a signal modulated according to a modulation of the OFDM type
12/12/2006US7149243 System and method for establishing an xdsl data transfer link
12/12/2006US7149242 Communications system for improving transmission rates and transmission distances of data signals across communications links
12/12/2006US7149238 Highly bandwidth-efficient communications
12/12/2006US7148723 Common controller area network interface
12/12/2006CA2258412C Reduction of interference in discrete multi-tone (dmt) based communications systems
12/07/2006WO2006129143A1 Adaptive gdfe
12/07/2006WO2006128400A1 Method for transmitting data for controlling an hvdct system
12/07/2006WO2005112481A3 Method and apparatus for selectively enabling reception of downlink signaling channels
12/07/2006US20060274850 Digital data transmitting apparatus
12/07/2006US20060274845 Quadrature Amplitude Modulation Trellis Coded Modulation Decoding Apparatus and Method Thereof
12/07/2006US20060274825 Tonal precoding
12/07/2006US20060274824 Non-intrusive transmit adjustment method
12/07/2006US20060274679 Efficient support for TDD beamforming via constrained hopping and on-demand pilot
12/07/2006US20060274638 Multiple-access hybrid OFDM-CDMA system
12/07/2006DE102006006802A1 Multiplexvorrichtung sowie Multiplexdaten-Übertragungs- und -Empfangssystem Multiplexing apparatus and multiplexed data transmission and reception system
12/06/2006EP1729474A2 Coding/decoding apparatus for orthogonal frequency division multiple access communication system and method for designing the same
12/06/2006EP1728344A2 Ofdma system and method
12/06/2006CN1875596A Apparatus and method for assigning subchannels in an ofdma communication system
12/06/2006CN1875563A Method and apparatus for estimating and reporting the quality of a wireless communication channel
12/06/2006CN1874293A Information transmission method of optical network of automatic exchange
12/05/2006US7146574 Systems and methods for interfacing with digital history data
12/05/2006US7146556 Structured data communication with backwards compatibility
12/05/2006US7146391 Method and system for implementing SLICE instructions
12/05/2006US7146183 Transmission level control method and transceiver apparatus in wireless local loop system
12/05/2006US7145972 Polyphase channelization system
12/05/2006US7145959 Smart antenna based spectrum multiplexing using existing pilot signals for orthogonal frequency division multiplexing (OFDM) modulations
12/05/2006US7145957 Method for detecting the remaining carrier power on a multi-carrier signal that is QAM-modulated in the 8K mode according to the DVB-T standard
12/05/2006US7145943 XDSL system with improved impedance circuitry
11/2006
11/30/2006WO2006128130A1 Device, system and method of multiple access transmission
11/30/2006WO2005091794A3 Mimo dynamic psd allocation for dsl networks
11/30/2006US20060269010 Tone ordered discrete multitone interleaver
11/30/2006US20060268966 Phantom use in DSL systems
11/30/2006DE112004002488T5 Interferenzsteuerung einer Basisstation mit Hilfe einer Zeitschlitzressourcenverwaltung Interference control of a base station using a time slot resource management
11/29/2006EP1727308A1 Modulation process, and Modulator
11/29/2006EP1726111A1 Pilot design for ofdm systems with four transmit antennas
11/29/2006CN1871635A Method and device for transmitting data over a plurality of transmission lines
11/29/2006CN1870489A Method and apparatus for the formatting of data for transmission
11/29/2006CN1870465A Generating method, communication system and communication method of circulation training sequence
11/29/2006CN1287539C Telecommunication system with transmission and multiuser diversity
11/29/2006CN1287532C Transmission and receiving method and system using for discreting multitone transmission scheme based on code
11/28/2006US7142828 Base station for a telecommunication system
11/28/2006US7142615 Distortion compensator
11/28/2006US7142609 Method and apparatus for detecting and quantifying impairments in QAM signals
11/28/2006US7142607 Efficient subband channelizer and subband combiner with oversampled subbands
11/28/2006CA2210859C Spectrally efficient high capacity wireless communication systems
11/23/2006WO2005109889A3 Apparatus and method for utilizing a pre­- existing power grid to provide internet access to a home or office or the like
11/23/2006WO2005046156A3 Transparent multi-mode pam interface
11/23/2006US20060262873 Arrangements and methods for a digital communication system
11/23/2006US20060262840 Method and apparatus for transmit power control
11/23/2006US20060262838 Up / down conversion circuitry for radio transceiver
11/23/2006DE10228741B4 Anordnung zur Datenübertragung in einem Funkkommunikationssystem Arrangement for data transmission in a radio communication system
11/22/2006EP1724959A1 Multiple access communication system with ARQ and interference cancellation
11/22/2006EP1724948A1 Base station apparatus, mobile station apparatus, and data channel scheduling method
11/22/2006EP1723734A1 Data transmission system in broadband wireless access system using band amc and method thereof
11/22/2006EP1590933B1 Transmission line conductor arrangement
11/22/2006CN1868152A Method and apparatus for transmission and reception within an OFDM communication system
11/22/2006CN1866954A Voice package transmission process and apparatus in wireless network
11/22/2006CN1285318C 移动临床信息系统 Mobile Clinical Information System
11/21/2006US7139334 Cooperative code-enhanced multi-user communications system
11/21/2006US7139310 Method for transmitting data streams, and warm start sequence for S(H)DSL transmission/reception devices
11/21/2006US7139250 Advanced ethernet auto negotiation
11/21/2006US7139237 Method and system for multirate multiuser modulation
11/21/2006CA2247617C Subtractive multicarrier cdma access methods and systems
11/16/2006WO2006120649A2 An adaptive mac protocol based on multi-user detection
11/16/2006WO2006120510A1 Phantom use in dsl systems
11/16/2006WO2006120298A1 Radio resource control in fdma system
11/16/2006WO2006120296A1 Radio resource allocation in telecommunication system
11/16/2006WO2006057890A3 A memoryless spectrum correction algorithim for non-ideal i/q demodulators
11/16/2006US20060258316 Receiver having a signal reconstructing section for noise reduction, system and method thereof
11/16/2006US20060256846 Method for seamless bit rate adaptation for multicarrier DSL
11/16/2006US20060256755 Radio transmitting apparatus and radio transmitting method
11/16/2006US20060256745 HS-DSCH inter-node B cell change
11/15/2006EP1721486A1 Cellular radiotelephone signal permitting synchronisation of a supplementary channel by means of a principal channel and corresponding method terminal and base station
11/15/2006EP1579667A4 Controlling power output of a modem for power line communications
11/15/2006EP1410564A4 Apparatus and method of loop and rate dependent power cutback
11/15/2006EP1366591B1 Method of symbol timing synchronization in communication systems
11/15/2006EP1352489B1 Hybrid spread-spectrum technique for expanding channel capacity
11/15/2006CN1863259A Method and apparatus for automatically selecting operation mode in XDSL network
11/15/2006CN1863161A Method for processing service
11/15/2006CN1863078A Method and apparatus of determining working scene of DSL transceiver
11/15/2006CN1285223C Multi-carrier CDMA transmission system with frequency and transmit diversity
11/15/2006CN1285189C Method and device for allocating a communication signal to multiple carrier frequencies in a multi carrier communication scheme
11/14/2006US7137018 Active state link power management
11/14/2006US7136426 Communication system including a wire network linked with another network via radio waves
11/14/2006US7136413 Method and apparatus for generation of reliability information with diversity
11/09/2006WO2006118892A1 Channel quality and performing modulation/coding
11/09/2006WO2006118727A2 Method and apparatus for processing a return path signal
11/09/2006WO2006117255A1 Communication circuit for a bi-directonal data transmission
11/09/2006WO2005062732A3 A variable spreading factor-orthogonal frequency and code division multiplexing (vsf-ofcdm) system, a receiver for use therein and a method of processing received signals in such a system
11/09/2006US20060253211 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus
11/09/2006US20060251161 Bit rate matching system and method
11/09/2006US20060251159 Residential voice over broadband
11/09/2006US20060251149 Wireless transceiver and wireless transmitting/receiving method and program thereof
11/09/2006US20060251123 Multicarrier communication with variable overhead rate
11/09/2006US20060251041 Radio resource allocation in telecommunication system
11/09/2006US20060251028 Radio packet communication method
11/09/2006US20060250995 Half-duplex terminal for displaying holding time and communication method therefor
11/09/2006US20060250935 Radio communication system and radio communication method