Patents for H04L 25 - Baseband systems (55,083) |
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10/10/2002 | US20020146080 Pulse transmission transceiver architecture for low power communications |
10/10/2002 | US20020146078 Multicarrier transmission system with reduced complexity channel response estimation |
10/10/2002 | US20020146069 Method, article of manufacture and system to determine a bit rate of a signal |
10/10/2002 | US20020146068 Data transceiving method and data transceiving equipment |
10/10/2002 | US20020146066 Correlation shaping matched filter receiver |
10/10/2002 | US20020146063 Multicarrier transmission system with reduced complexity leakage matrix multiplication |
10/10/2002 | US20020146062 Multi-user detection using a finite-impulse-response matrix filter |
10/10/2002 | US20020146043 Network transceiver for steering network data to selected paths based on determined link speeds |
10/10/2002 | US20020145971 Apparatus and method for synchronizing frequency in orthogonal frequency division multiplexing communication system |
10/10/2002 | US20020145485 Balanced transmission termination device and receiver unit composed thereof |
10/10/2002 | US20020145448 Method and apparatus for the transmission of differential signals |
10/10/2002 | US20020145158 Data receiver gain enhancement |
10/10/2002 | DE10116286A1 Operating system with nodes and base station in accordance with TDMA involves setting d.c. component or phase rotation for preceding block for given time slice at start of time slice |
10/10/2002 | CA2818517A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704041A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704039A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704035A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2704030A1 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
10/10/2002 | CA2442821A1 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks |
10/09/2002 | EP1248427A1 Receiver |
10/09/2002 | EP1248425A1 Calculation of DFE coefficients from CIR |
10/09/2002 | EP1248383A1 Method and apparatus for identification of an access network by means of 1-port measurements |
10/09/2002 | EP1248378A1 Transmitter and radio communication terminal using the same |
10/09/2002 | EP1247380A1 Digital transmission system having disparity dependent channel code words |
10/09/2002 | EP1247146A1 Coding method for coding control commands for actuators and actuator control unit for controlling actuators |
10/09/2002 | EP1247110A1 Single ended measurement method and system for determining subscriber loop make up |
10/09/2002 | EP0966818A4 Improvements in ultrafast time hopping cdma-rf |
10/09/2002 | EP0836770B1 Automatic power control system for a code division multiple access (cdma) communications system |
10/09/2002 | CN1373622A Base band processor integrating more modulation functions and method for implementing different modulations |
10/09/2002 | CN1373561A 快速接收方法及快速接收机 Quick and fast receiver receiving method |
10/09/2002 | CN1092457C Transcoder unit |
10/09/2002 | CN1092441C Method and device of synchronizing digital signal receiver accurately |
10/08/2002 | US6463113 External signal attenuator for a single-ended transmission line |
10/08/2002 | US6463109 Multiple channel adaptive data recovery system |
10/08/2002 | US6463108 Latch-up recovery in quantized feedback DC restorer circuits |
10/08/2002 | US6463104 Method of increasing coding levels |
10/08/2002 | US6463099 Blind channel equalizers and methods of blind channel equalization |
10/08/2002 | US6463098 Data transfer circuit transferring 2-bit data through 4 data lines |
10/08/2002 | US6463092 System and method for sending and receiving data signals over a clock signal line |
10/08/2002 | US6463047 Apparatus and methods for performing collision resolution for digital control channels |
10/08/2002 | US6463031 Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates |
10/08/2002 | US6462860 Method and apparatus of detection of pulse position modulated optical signals |
10/08/2002 | US6462852 Selectable low-voltage differential signal/current mode logic (LVDS/CML) receiver with the option of AC or DC coupling |
10/08/2002 | US6462591 Semiconductor memory device having a controlled output driver characteristic |
10/08/2002 | US6462589 Bus capture circuit for single-ended and differential signals |
10/08/2002 | US6462588 Asymmetry control for an output driver |
10/08/2002 | US6462582 Clocked pass transistor and complementary pass transistor logic circuits |
10/03/2002 | WO2002078279A1 Multiplexer |
10/03/2002 | WO2002078244A1 Receiver transparent q-mode |
10/03/2002 | WO2002078232A1 Data communication apparatus and method based on orthogonal frequency division multiple access |
10/03/2002 | WO2002078228A2 Receiver with recovery circuit using oversampling and majority decision |
10/03/2002 | WO2002078227A2 Communication of latencies in parallel networks |
10/03/2002 | WO2002078221A1 Propagation path variation estimating device and propagation path variation estimating method |
10/03/2002 | WO2002078206A2 Bi-directional communication system with echo cancellation |
10/03/2002 | WO2002078171A1 A method and system for effective channel estimation in a telecommunication system |
10/03/2002 | WO2002060139A3 Method and apparatus for estimating channel characteristics usingpilot and non-pilot data |
10/03/2002 | WO2001024415A9 Method and apparatus for offset cancellation in a wireless receiver |
10/03/2002 | US20020144188 Active failsafe detection for differential receiver circuits |
10/03/2002 | US20020144159 HomePNA device with the function of transmitting power over a network wire |
10/03/2002 | US20020141521 Receiver for a mobile radio terminal |
10/03/2002 | US20020141518 Method for reducing effects of interference, and receiver |
10/03/2002 | US20020141516 System and method for transmission format detection |
10/03/2002 | US20020141515 Frame pattern detection in an optical receiver |
10/03/2002 | US20020141506 Signal processor used for symbol recovery and methods therein |
10/03/2002 | US20020141495 Efficient FIR filter for high-speed communication |
10/03/2002 | US20020141493 Distinguishing between final coding of received signals in a PCM modem |
10/03/2002 | US20020141486 Apparatus and methods for intersymbol interference compensation in spread spectrum communications |
10/03/2002 | US20020141483 Method for estimating channel impulse responses of a mobile radio channel |
10/03/2002 | US20020141478 Apparatus for initial power control for spread-spectrum communications |
10/03/2002 | US20020141437 Method for interference suppression for TDMA -and/or FDMA transmission |
10/03/2002 | US20020141355 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type |
10/03/2002 | US20020141347 System and method of reducing ingress noise |
10/03/2002 | US20020140592 High performance bus interface |
10/03/2002 | US20020140461 Low voltage differential signaling output buffer |
10/03/2002 | US20020140439 Reset circuit |
10/03/2002 | CA2439804A1 Receiver transparent q-mode |
10/02/2002 | EP1246422A1 Equaliser for multicarrier system |
10/02/2002 | EP1246420A2 Failsafe detection system and method for differential receivers |
10/02/2002 | EP1246419A1 Method and apparatus for calculating bit log-likelihood ratios for qam signals |
10/02/2002 | EP1246418A2 Hybrid equaliser with feedback and sequence estimation |
10/02/2002 | EP1245101A1 Method and apparatus for buffering data samples in a software based adsl modem |
10/02/2002 | EP1245100A1 Channel estimation for time division duplex communication systems |
10/02/2002 | EP1245092A1 Method and apparatus for selecting an equalization algorithm depending on the used coding algorithm or on the channel quality |
10/02/2002 | EP1245088A1 Data transceiver with filtering and precoding |
10/02/2002 | EP1245084A1 Method and apparatus for rf common-mode noise rejection in a dsl receiver |
10/02/2002 | DE10115583A1 Channel characteristics estimation method for mobile radio communications system uses combining of channel characteristics estimation values for several transmission channels |
10/02/2002 | DE10114159A1 Verfahren und Vorrichtung zur Datenübertragung Method and apparatus for data transmission |
10/02/2002 | CN1372743A Method and apparatus for performing DC-offset compensation in a radio receiver |
10/02/2002 | CN1372426A Receiver for mobile radio terminal |
10/02/2002 | CN1372390A Telecommunication system, method and signal for time slot coding data transmission |
10/02/2002 | CN1372263A Signal process circuit and method thereof |
10/02/2002 | CN1092013C Data sampling circuit and portable radio terminal device |
10/02/2002 | CN1091986C Multichannel high-speed data transfer |
10/01/2002 | US6459746 Multi-pair gigabit ethernet transceiver |
10/01/2002 | US6459742 Digital modulation process and modulator implementing the process |
10/01/2002 | US6459740 Maximum ratio transmission |
10/01/2002 | US6459739 Method and apparatus for RF common-mode noise rejection in a DSL receiver |
10/01/2002 | US6459730 Apparatus for, and method of, processing signals transmitted over a local area network |
10/01/2002 | US6459729 Method and apparatus for improved channel equalization and level learning in a data communication system |
10/01/2002 | US6459728 Iterative channel estimation |