Patents for H04L 25 - Baseband systems (55,083) |
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06/09/2004 | CN1153370C Estimation method of transmission channels in communication systems tranceiver with wireless telecommunication |
06/08/2004 | US6748206 Low-power-consumption radio receiver |
06/08/2004 | US6748205 Integrated circuit |
06/08/2004 | US6748033 De-interleave circuit |
06/08/2004 | US6748031 Method of parameter estimation and receiver |
06/08/2004 | US6748027 CMI signal timing recovery |
06/08/2004 | US6748022 Single sideband suppressed carrier digital communications method and system |
06/08/2004 | US6748011 Efficient multicarrier filter |
06/08/2004 | US6747936 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
06/08/2004 | US6747490 Sampling pulse generation |
06/08/2004 | US6747476 Method and apparatus for non-linear termination of a transmission line |
06/08/2004 | US6747475 Method and apparatus for driving a signal using switchable on-die termination |
06/08/2004 | US6747474 Integrated circuit stubs in a point-to-point system |
06/08/2004 | CA2189812C Method and apparatus for generating variable rate synchronization signals |
06/03/2004 | WO2004047396A1 Method of and apparatus for amplitude tracking and automatic frequency correction of a time-division multiple-access channel |
06/03/2004 | WO2004047394A1 Communications system including a narrow band modulator and associated methods |
06/03/2004 | WO2004047392A1 Method for simultaneous transmission of analog (pam) and digital (pwm) information |
06/03/2004 | WO2004047391A1 A fast transmitter based on table lookup |
06/03/2004 | WO2004047390A1 Blind detection of bpsk signals in a multi-user environment |
06/03/2004 | WO2004047389A1 Synchronisation and estimation of a transmission channel |
06/03/2004 | WO2004047388A1 Method and corresponding arrangement for dc offset compensation using channel estimation |
06/03/2004 | WO2004047348A1 Communication system, communication method, transmission device, reception device, and control program |
06/03/2004 | WO2004047330A1 Digital filter circuit and method for blocking a transmission line reflection signal |
06/03/2004 | WO2004047329A1 A method and system for autocorrelation filtering |
06/03/2004 | WO2004047320A1 Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method |
06/03/2004 | WO2004047313A2 Methods and systems acquiring impulse signals |
06/03/2004 | WO2004047311A2 Reduced complexity channel estimation for wireless communication systems |
06/03/2004 | WO2004038952A3 Channel estimation and spatial processing for tdd mimo systems |
06/03/2004 | WO2004034659A3 Method and apparatus for digital modulation using a cordic algorithm |
06/03/2004 | WO2004021657A3 Frequency-domain equalization for single carrier signals |
06/03/2004 | WO2003094461A9 High bandwidth data transport system |
06/03/2004 | WO2003079594A9 Equalization scheme for dsl receivers in presence of an under-sampled or over-sampled transmit idft |
06/03/2004 | US20040106421 Communication device |
06/03/2004 | US20040106402 Transmission circuit for a digital communication system |
06/03/2004 | US20040105517 Receiver circuit |
06/03/2004 | US20040105512 Two step synchronization procedure for orthogonal frequency division multiplexing (OFDM) receivers |
06/03/2004 | US20040105508 Apparatus and method for synchronizing symbol timing using timing loop controller |
06/03/2004 | US20040105506 Fast fourier transform processors, methods and orthogonal frequency division multiplexing receivers including memory banks |
06/03/2004 | US20040105504 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
06/03/2004 | US20040105503 Local communication system and apparatus for use therein |
06/03/2004 | US20040105382 Radio reception apparatus |
06/03/2004 | US20040104766 Data demodulation using an asynchronous clock |
06/03/2004 | US20040104757 System and method to establish an adjustable on-chip impedance |
06/03/2004 | US20040104755 SDI signal discriminating apparatus |
06/03/2004 | DE10251288A1 Equalizerschaltung mit Kerbkompensation für einen Direktmischempfänger Equalizer circuit with notch compensation for a direct conversion receiver |
06/03/2004 | CA2506438A1 Reduced complexity channel estimation for wireless communication systems |
06/02/2004 | EP1424871A2 Method and apparatus capable of transferring very high data rates across a midplane or backplane |
06/02/2004 | EP1424803A1 Timing error detector for symbol synchronization within a phase locked loop and corresponding method |
06/02/2004 | EP1424801A2 Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system |
06/02/2004 | EP1424800A2 Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system |
06/02/2004 | EP1424786A1 Reception device and reception method |
06/02/2004 | EP1424785A2 Spread spectrum communication device |
06/02/2004 | EP1423954A1 Encoding and decoding ultra-wideband information |
06/02/2004 | EP1423953A2 Device for low-noise signal transmission |
06/02/2004 | EP1423952A2 Method and apparatus for suppresing multipath interference using precoded pilots |
06/02/2004 | EP1423951A1 Differential line driver with on-chip termination |
06/02/2004 | EP1423921A1 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system |
06/02/2004 | EP1423778A2 Generating and implementing a communication protocol and interface for high data rate signal transfer |
06/02/2004 | EP1222784B1 Method for channel equalisation using givens rotation of a data matrix |
06/02/2004 | EP1142245B1 Ofdm receiver with adaptive equaliser |
06/02/2004 | EP0885496B1 Method for calculating impulse response, and receiver |
06/02/2004 | CN1501652A A data interlaced device and method |
06/02/2004 | CN1501620A Automatic equalization system |
06/02/2004 | CN1501247A Programmable glitch filter for asynchronous data communication interface |
06/02/2004 | CN1152589C Realizing device for baseband forming filter in stream line mode |
06/02/2004 | CN1152537C Channel estimating method and apparatus |
06/02/2004 | CN1152483C Communication terminal instrument and radio communication method |
06/02/2004 | CN1152479C Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
06/01/2004 | USRE38523 Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems |
06/01/2004 | US6745342 Universal serial bus transceiver shortcut protection |
06/01/2004 | US6744832 Analog-to-digital converter bank based ultra wideband communications |
06/01/2004 | US6744821 Multicarrier receiver |
06/01/2004 | US6744814 Method and apparatus for reduced state sequence estimation with tap-selectable decision-feedback |
06/01/2004 | US6744809 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
06/01/2004 | US6744788 Multiplexing digital signals |
06/01/2004 | US6744287 Slew rate control circuit |
06/01/2004 | US6744284 Receiver circuit of semiconductor integrated circuit |
06/01/2004 | US6744280 Voltage output differential (VOD) correction circuit for differential drivers |
06/01/2004 | US6744275 Termination pair for a differential driver-differential receiver input output circuit |
06/01/2004 | CA2302370C System and method for high-speed, synchronized data communication |
05/27/2004 | WO2004045180A1 Apparatus, methods and articles of manufacture for pre-emphasis filtering of a modulated signal |
05/27/2004 | WO2004045177A1 Radio communication apparatus and radio communication method |
05/27/2004 | WO2004045176A1 Radio communication system and radio communication method |
05/27/2004 | WO2004045175A2 Transform-domain sample-by-sample decision feedback equalizer |
05/27/2004 | WO2004045132A1 Combining direct interference estimation and decoder metrics for amr mode adaptation in gsm systems |
05/27/2004 | WO2004045096A2 Noise and channel estimation using low spreading factors |
05/27/2004 | WO2004044897A2 Single clock data communication in direct stream digital system |
05/27/2004 | WO2004044764A2 Integrated circuit |
05/27/2004 | WO2003040862A3 Apparatus and method for transmitting large bitwidth data along a small bitwidth channel |
05/27/2004 | WO2003034673A3 Apparatus and method for constraining the value of feedback filter tap coefficients in a decision feedback equalizer |
05/27/2004 | US20040103363 Apparatus and method for 8B/10B code-group validity check |
05/27/2004 | US20040103362 Single-burst-correction / double-burst-detection error code |
05/27/2004 | US20040103218 Novel massively parallel supercomputer |
05/27/2004 | US20040102164 Receiver circuit for a push-pull transmission method and method for receiver-end signal processing in push-pull transmission methods |
05/27/2004 | US20040102162 Device for receiving digital signals |
05/27/2004 | US20040101132 Analog isolation system with digital communication across a capacitive barrier |
05/27/2004 | US20040101078 Synchronization control method for electronic device |
05/27/2004 | US20040101074 Filters and their use in digital communications |
05/27/2004 | US20040101073 Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same |
05/27/2004 | US20040101072 Equaliser apparatus and methods |