| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/09/2004 | CN1503586A Pea kfactor recduction device |
| 06/09/2004 | CN1503485A Optimum wave clipping method |
| 06/09/2004 | CN1503484A Digital broadcast demodulator |
| 06/09/2004 | CN1503471A Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same |
| 06/09/2004 | CN1503463A Digital receiver of modulated signal capable of processing various kinds of data rate |
| 06/09/2004 | CN1153483C Soft normalizer for channel decoder |
| 06/09/2004 | CN1153426C Ampltiude phase keyed digital communication systems |
| 06/09/2004 | CN1153425C Method and circuit arrangement for improving receiving for transmission digital signals |
| 06/09/2004 | CN1153424C Receiver for digital transmission system |
| 06/09/2004 | CN1153423C Production method for input code flow directly driving meter modulation signal and application circuit |
| 06/09/2004 | CN1153422C Filter co-processor, equalizer having same and method for decoding quadrature modulation signal |
| 06/09/2004 | CN1153421C Use of a transceiver-based upon frequency modulation for signals that are coded by means of a method for spreading spectrums |
| 06/09/2004 | CN1153420C Simultaneous demodulation and decording of a digitally modulated radio signal |
| 06/09/2004 | CN1153398C Codec mode decoding using a priori knowledge |
| 06/09/2004 | CN1153395C Correlation detecting apparatus its detecting method and communication apparatus and its communication method |
| 06/09/2004 | CN1153390C Frequency regulation circuit in CDMA communication system and CDMA receiver |
| 06/09/2004 | CN1153387C OFDM receiver |
| 06/09/2004 | CN1153371C Power control in multi-carrier radio transmitter |
| 06/09/2004 | CN1153362C Method and circuit arrangement for procesisng received signal |
| 06/09/2004 | CN1153355C Channel encoding/decoding device and method |
| 06/09/2004 | CN1153354C Error-correcting encoder, error-correcting decoder and data transmitting system with error-correcting code |
| 06/09/2004 | CN1153149C Modem operated in non-real-time condition, software implementation in general purpose computer |
| 06/08/2004 | US6748206 Low-power-consumption radio receiver |
| 06/08/2004 | US6748203 Three port structure with modulated LO signal |
| 06/08/2004 | US6748037 Digital broadcasting receiver |
| 06/08/2004 | US6748036 Radio receiving method and apparatus |
| 06/08/2004 | US6748033 De-interleave circuit |
| 06/08/2004 | US6748031 Method of parameter estimation and receiver |
| 06/08/2004 | US6748030 Differential phase demodulator incorporating 4th order coherent phase tracking |
| 06/08/2004 | US6748029 Apparatus for restoring carrier wave and method therefor |
| 06/08/2004 | US6748028 Digital AM demodulator, particularly for demodulating TV signals |
| 06/08/2004 | US6748026 Distortion estimation apparatus, frequency offset compensation apparatus and reception apparatus |
| 06/08/2004 | US6748023 Apparatus and method for digital wireless communications |
| 06/08/2004 | US6748021 Cellular radio communications system |
| 06/08/2004 | US6748011 Efficient multicarrier filter |
| 06/08/2004 | US6747948 Interleaver scheme in an OFDM system with multiple-stream data sources |
| 06/08/2004 | US6747946 Method and apparatus for transmitting orthogonal-multi-carrier signal |
| 06/08/2004 | US6747945 OFDM transmitting and receiving apparatus and OFDM transmitting and receiving method |
| 06/08/2004 | US6747548 Non-contact IC card system and non-contact IC card |
| 06/08/2004 | US6747524 Modulator and demodulator |
| 06/03/2004 | WO2004047481A2 Smart dsl system for ldsl |
| 06/03/2004 | WO2004047411A1 Compensating for analog radio component impairments to relax specifications |
| 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 | WO2004047395A1 Communications system including a narrow band demodulator and associated methods |
| 06/03/2004 | WO2004047394A1 Communications system including a narrow band modulator and associated methods |
| 06/03/2004 | WO2004047393A1 Multiple qam modulation device, multiple qam demodulation device, and communication method using gain-difference multiplexing |
| 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 | WO2004047348A1 Communication system, communication method, transmission device, reception device, and control program |
| 06/03/2004 | WO2004047347A1 Transmitter apparatus and transmitting method |
| 06/03/2004 | WO2004047336A1 Base station apparatus and method for controlling transmission assignment |
| 06/03/2004 | WO2004047322A1 Neighbouring channel interference cancellation by adaptive channel filter in mobile telephone receivers |
| 06/03/2004 | WO2004047314A2 Reduced phase error derotator system and 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 | WO2004034665A3 Apparatus and method for adaptively re-aligning a modulated output signal |
| 06/03/2004 | WO2004034659A3 Method and apparatus for digital modulation using a cordic algorithm |
| 06/03/2004 | WO2003094461A9 High bandwidth data transport system |
| 06/03/2004 | WO2002091698A3 Adaptive pre-distortion of an amplitude- and frequency- or phase-modulated radio frequency signal generator |
| 06/03/2004 | US20040105514 Apparatus and method to dynamically adjust the amplitude of a signal comprising information |
| 06/03/2004 | US20040105513 Multi-resolution frequency tracking loop system and method |
| 06/03/2004 | US20040105512 Two step synchronization procedure for orthogonal frequency division multiplexing (OFDM) receivers |
| 06/03/2004 | US20040105510 Digital predistortion system for linearizing a power amplifier |
| 06/03/2004 | US20040105507 Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor |
| 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 | US20040105465 Splitterless multicarrier modem |
| 06/03/2004 | US20040105454 Data transmissions device and data transmissions method capable of minimizing delay of fast data |
| 06/03/2004 | US20040105419 Modulation method and circuit for time division multiple access |
| 06/03/2004 | US20040105396 Method and modem for phase synchronization and tracking |
| 06/03/2004 | US20040105344 Communication system for underwater use |
| 06/03/2004 | US20040104828 Robust system for transmitting and receiving map data |
| 06/03/2004 | DE4446637B4 Anordnung zur Trägernachführung bei einem IQ-Demodulator Arrangement for carrier tracking an IQ demodulator |
| 06/03/2004 | DE19720017B4 90°-Phasenschieber 90 ° phase shifter |
| 06/03/2004 | DE10245686B3 Phasenfehlerkorrektor und Verfahren Phase error corrector and method |
| 06/03/2004 | CA2506438A1 Reduced complexity channel estimation for wireless communication systems |
| 06/03/2004 | CA2506024A1 Compensating for analog radio component impairments to relax specifications |
| 06/02/2004 | EP1424822A2 Reduction of peak to average power ratio |
| 06/02/2004 | EP1424821A2 Symbol timing for MIMO OFDM and other wireless communication systems |
| 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 | EP1424789A1 Apparatus and method for generating preamble sequence in an OFDM communication system |
| 06/02/2004 | EP1424781A1 Information transmission apparatus; information transmission method; information reception apparatus; and information reception method |
| 06/02/2004 | EP1423956A2 Demodulation of multiple-carrier phase-modulated signals |
| 06/02/2004 | EP1423955A2 Method for adapting rate distribution to predefined block lengths |
| 06/02/2004 | EP1423952A2 Method and apparatus for suppresing multipath interference using precoded pilots |
| 06/02/2004 | EP1423935A2 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device |
| 06/02/2004 | EP1423910A2 Receiver |
| 06/02/2004 | EP1219086B1 Method for determining the amplitude imbalance and quadrature error at the receiving end in a multi-carrier system |
| 06/02/2004 | EP1210807B1 Qam demodulator |
| 06/02/2004 | EP1142245B1 Ofdm receiver with adaptive equaliser |
| 06/02/2004 | EP0815676B1 Single oscillator compressed digital information receiver |
| 06/02/2004 | CN1502196A Method for transmitting a high-frequency binary data stream via an electrically isolated communications path |
| 06/02/2004 | CN1502177A Interference rejection in a receiver |
| 06/02/2004 | CN1501614A Multipath CDMA receiver for reduced pilot |
| 06/02/2004 | CN1501607A Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system |
| 06/02/2004 | CN1501605A OFDM time and frequency synchronizing method capable of correcting long-range frequency deviation |