| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/06/2005 | WO2005002122A2 Tri-state integer cycle modulation |
| 01/06/2005 | WO2005002101A1 Radio communication system performing multi-carrier transmission, reception device, reception method, transmission device, transmission method, delay time calculation device, and delay time calculation method |
| 01/06/2005 | WO2005002099A1 Transmitter apparatus |
| 01/06/2005 | WO2005002074A1 Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments |
| 01/06/2005 | WO2005002063A2 Method and system for suppressing carrier leakage |
| 01/06/2005 | WO2003036896A9 Multi-mode communications transmitter |
| 01/06/2005 | US20050003796 Wireless telecommunication system, wireless base station, and wireless communication terminal |
| 01/06/2005 | US20050003786 Carrier detecting circuit and infrared communication device using same |
| 01/06/2005 | US20050003776 Radio reception apparatus symbol timing control method, and symbol timing control program |
| 01/06/2005 | US20050003769 Ultra-wideband transceiver architecture and associated methods |
| 01/06/2005 | US20050002671 Wavelength division multiplexed optical transmission systems, apparatuses, and methods |
| 01/06/2005 | US20050002478 Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
| 01/06/2005 | US20050002474 PAM radio signal receiver with phase-tracker succeeding adaptive FIR filtering and preceding adaptive IIR filtering |
| 01/06/2005 | US20050002472 OFDM receiver and metric generator thereof |
| 01/06/2005 | US20050002471 Systems and methods for low loss monolithic extremely high frequency quadra-phase shift key modulation |
| 01/06/2005 | US20050002469 Envelope elimination and restoration device |
| 01/06/2005 | US20050002466 Distance determinations associated with a trellis decoder |
| 01/06/2005 | US20050002465 QAM signal decoding |
| 01/06/2005 | US20050002464 Data re-transferring method based on bit transformation |
| 01/06/2005 | US20050002463 Communication system using orthogonal frequency division multiplexed signal |
| 01/06/2005 | US20050002462 Subdimensional single-carrier modulation |
| 01/06/2005 | US20050002451 Half-symbol constellation display |
| 01/06/2005 | US20050002450 Frequency difference measuring method |
| 01/06/2005 | US20050002443 Method and apparatus for generating complex four-phase sequences for a CDMA communication system |
| 01/06/2005 | US20050002360 Method of and apparatus for communication via multiplexed links |
| 01/06/2005 | US20050002359 Apparatus, and associated method, for detecting data communicated to a receiving station in a multiple-channel communication system |
| 01/06/2005 | US20050002358 Communication terminal apparatus and base station apparatus |
| 01/06/2005 | US20050002326 Method and apparatus for utilizing channel state information in a wireless communication system |
| 01/06/2005 | US20050002325 Space-time-frequency coded OFDM communications over frequency-selective fading channels |
| 01/06/2005 | US20050002324 Interference and noise estimation in an OFDM system |
| 01/06/2005 | US20050002323 Cellular network system and method |
| 01/06/2005 | US20050000218 Rocket motor nozzle assemblies having vacuum plasma-sprayed refractory metal shell throat inserts, methods of making, and rocket motors including same |
| 01/06/2005 | CA2531009A1 Tri-state integer cycle modulation |
| 01/06/2005 | CA2529928A1 Code channel management in a wireless communications system |
| 01/06/2005 | CA2528534A1 Method and system for suppressing carrier leakage |
| 01/06/2005 | CA2528338A1 Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments |
| 01/05/2005 | EP1494386A2 Frequency difference measuring method |
| 01/05/2005 | EP1494384A2 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication system using this method |
| 01/05/2005 | EP1494381A1 Ofdm communication method and ofdm communication device |
| 01/05/2005 | EP1494379A1 Radio communication system |
| 01/05/2005 | EP1494374A2 Method and apparatus for encoding/decoding brodcast or recorded segments and monitoring audience exposure thereto |
| 01/05/2005 | EP1494359A2 Multi-dimensional space Gray code maps for mulit-dimensional phase modulation as applied to LDPC (low density parity check coded modulation |
| 01/05/2005 | EP1493228A1 Application-specific integrated circuit for a low-pass filtering device used for decoupling xdsl channels |
| 01/05/2005 | EP1183840B1 Optimization of channel equalizer |
| 01/05/2005 | EP1066688A4 A decoder having a gain controller in a mobile communication system |
| 01/05/2005 | CN2669535Y Broadband fixed wireless accessing base station with physical-tier automatic repeat request mechanism |
| 01/05/2005 | CN2669494Y Quadrature frequency division multi-access (QFDMA) user device with physical-tier automatic repent request mechanism |
| 01/05/2005 | CN1561647A Communication system with detection of extra-system interference |
| 01/05/2005 | CN1561620A Automatic frequency correction for mobile radio receivers |
| 01/05/2005 | CN1561605A Method and apparatus for equalizer updating and sampling rate control |
| 01/05/2005 | CN1561597A Radio transmission method uitlizing MIMO |
| 01/05/2005 | CN1561591A Multi-carrier CDMA transmission system, transmission apparatus and reception apparatus used in the system, and multi-carrier CDMA transmission method |
| 01/05/2005 | CN1561584A Automatic frequency correction method and receiver for time division duplex modes of 3G wireless communications |
| 01/05/2005 | CN1561056A Digital demodulated bit flow soft information acquiring method of multi-level adjusting mode |
| 01/05/2005 | CN1561055A Low sample rate decode method for frequcney shift keying signal of rado frequency tag reader |
| 01/05/2005 | CN1561031A Interconnected network web information issuing method |
| 01/05/2005 | CN1183795C Automatic frequency allocation (AFA) for wireless office systems sharing the spectrum with public systems |
| 01/05/2005 | CN1183730C Transmitter for QAM encoded data |
| 01/05/2005 | CN1183728C Method for synchronising OFDM symbols during radio transmissions |
| 01/05/2005 | CN1183727C Radio receiver and method for preloading an average dc-offset into a channel filter |
| 01/05/2005 | CN1183705C Method and apparatus for clipping signals in a CDMA system |
| 01/05/2005 | CN1183681C Appts. and method for modulation/demodlation with consecutive minimum runlength limitation |
| 01/05/2005 | CN1183678C Digital-to-analog converters d.c. offset carrection of comparing converter input and output signal |
| 01/05/2005 | CN1183480C Circuit for manipulation-protected reception of OOk-modulated signal |
| 01/04/2005 | US6839889 Mixed hardware/software architecture and method for processing xDSL communications |
| 01/04/2005 | US6839830 Logical pipeline for data communications system |
| 01/04/2005 | US6839447 Synchronized binaural hearing system |
| 01/04/2005 | US6839429 Spectral optimization for communication under a peak frequency-domain power constraint |
| 01/04/2005 | US6839388 System and method for providing frequency domain synchronization for single carrier signals |
| 01/04/2005 | US6839383 Method and system for testing a digital subscriber line modem |
| 01/04/2005 | US6839381 Method and apparatus for coherent detection in a telecommunications system |
| 01/04/2005 | US6839379 Adaptive DS-CDMA multi-user receiver with diversity combining for interference cancellation |
| 01/04/2005 | CA2337657C Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission |
| 01/04/2005 | CA2185003C Method and apparatus for am compatible digital broadcasting |
| 01/03/2005 | WO2005125075A1 Method and apparatus to compensate for receiver frequency error in noise estimation processing |
| 12/30/2004 | US20040268396 Electronic component allowing the decoding of satellite digital television signals |
| 12/30/2004 | US20040267852 Algorithm for computing distances to a received point in an ADSL system |
| 12/30/2004 | US20040266385 Semiconductor integrated circuit device and portable terminal system |
| 12/30/2004 | US20040266377 Automatic frequency controlling apparatus and method of mobile communication terminal |
| 12/30/2004 | US20040266365 Transmitter |
| 12/30/2004 | US20040266339 Method and architecture for wireless communication networks using cooperative relaying |
| 12/30/2004 | US20040264618 Trellis decoding with finite constellation boundaries |
| 12/30/2004 | US20040264608 Communication semiconductor integrated circuit, radio communication system, and adjustment method of gain and offset |
| 12/30/2004 | US20040264604 Unbiased signal to interference ratio in wireless communications devices and methods therefor |
| 12/30/2004 | US20040264602 Adjacent channel rejection device, receiving apparatus and method of operating a receiving apparatus |
| 12/30/2004 | US20040264599 Programmable phase mapping and phase rotation modulator and method |
| 12/30/2004 | US20040264595 System and method for reducing crest factor of signal |
| 12/30/2004 | US20040264594 Cancel circuit for high frequency band local leak, radar, and digital radio communication apparatus |
| 12/30/2004 | US20040264592 Polarization state techniques for wireless communications |
| 12/30/2004 | US20040264591 Method and system for M-QAM detection in communication systems |
| 12/30/2004 | US20040264590 System, method and computer program product for demodulating quadrature amplitude modulated signals |
| 12/30/2004 | US20040264589 System, method and computer program product for demodulating quadrature amplitude modulated signals based upon a speed of a receiver |
| 12/30/2004 | US20040264588 Method and device for adaptive modulation and coding based on second order statistics of channel information |
| 12/30/2004 | US20040264587 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems |
| 12/30/2004 | US20040264586 Subcarrier time offsets for improved peak-to-average power of a transmitter |
| 12/30/2004 | US20040264585 Signal constellations for multi-carrier systems |
| 12/30/2004 | US20040264584 Method and apparatus for estimating frequency offsets for an OFDM burst receiver |
| 12/30/2004 | US20040264583 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
| 12/30/2004 | US20040264561 Filter structure for iterative signal processing |
| 12/30/2004 | US20040264560 Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths |