| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 10/25/2001 | US20010033628 Device for use in controlling a sample rate |
| 10/25/2001 | US20010033625 Multi-system correspondence receiver |
| 10/25/2001 | US20010033624 Stable in-phase/quadrature (I/Q) generator method and apparatus |
| 10/25/2001 | US20010033623 Wireless communication |
| 10/25/2001 | US20010033621 Method of differential coding and modulation |
| 10/25/2001 | US20010033615 Automatic equalization circuit and receiver circuit using the same |
| 10/25/2001 | US20010033613 Communication systems conveying voice and data signals over standard telephone lines |
| 10/25/2001 | US20010033612 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method |
| 10/25/2001 | US20010033608 MPSK spread spectrum communications receiver with carrier recovery and tracking using weighted correlation techniques |
| 10/25/2001 | US20010033606 Method in a receiver and a receiver |
| 10/25/2001 | US20010033576 System and method for medium wide band communications by impulse radio |
| 10/25/2001 | US20010033547 OFDM diversity transmission |
| 10/25/2001 | US20010033197 Method for ASK demodulation, and ASK demodulator |
| 10/25/2001 | DE10018021A1 FM radio receiver has test signal generator with frequency divider that divides frequency of clock signals applied to band pass filter of demodulator circuit |
| 10/25/2001 | CA2689952A1 Data allocation with variable snr margins |
| 10/25/2001 | CA2406136A1 Robust digital communication system |
| 10/25/2001 | CA2370546A1 Phase noise and additive noise estimation in a qam demodulator |
| 10/24/2001 | EP1148686A1 Compensation of sampling frequency offset and local oscillator frequency offset in a OFDM receiver |
| 10/24/2001 | EP1148685A1 Compensation of sampling frequency offset and local oscillator frequency offset in an OFDM receiver |
| 10/24/2001 | EP1148684A2 Antenna switching in a receiver for digital broadcasts |
| 10/24/2001 | EP1148683A2 Adaptive hybrid for multi-carrier communication |
| 10/24/2001 | EP1148682A2 Adaptive data slicer with two peak detectors and averaging means to obtain the optimal threshold |
| 10/24/2001 | EP1148677A2 Wireless local area network with enhanced data rate |
| 10/24/2001 | EP1148674A2 Pilot use in multicarrier spread spectrum systems |
| 10/24/2001 | EP1148673A2 Idendification of a base station, using latin-square hopping sequences, in multicarrier spread-spectrum systems |
| 10/24/2001 | EP1148659A1 OFDM diversity transmission |
| 10/24/2001 | EP1148656A1 Method and apparatus for synchronisation in a wireless communications system |
| 10/24/2001 | EP1148653A1 Receiver system using analog to digital conversion at radio frequency and method |
| 10/24/2001 | EP1148651A2 Coding apparatus and coding method |
| 10/24/2001 | EP1148643A2 Radio communication apparatus and radio frequency correcting method |
| 10/24/2001 | EP1148642A2 Frequency error estimaton method used in a portable radio system |
| 10/24/2001 | EP1148632A2 FM stereo signal demodulating apparatus |
| 10/24/2001 | EP1147641A1 Mlse using look up tables for multiplication |
| 10/24/2001 | EP1147633A1 A method and an apparatus for clipping signals in a CDMA system |
| 10/24/2001 | EP1147623A1 A method for modifying the channel impulse response in tdma systems |
| 10/24/2001 | EP1147487A1 Method for non-contacting data transmission and transponder for a non-contacting data transmission system |
| 10/24/2001 | EP1146882A2 Combination of zidovudine (azt) with nucleoside analogs for treatment of feline immunodeficiency virus |
| 10/24/2001 | EP1072137B1 Coarse frequency synchronisation in multicarrier systems |
| 10/24/2001 | EP0824782B1 Receiver with digital processing of a phase-splitted input signal |
| 10/24/2001 | EP0763278B1 Quadrature signal conversion device |
| 10/24/2001 | CN2456377Y Three phase power carrier wave signal transferrer |
| 10/24/2001 | CN1318957A Receiver system and method using RF analog-digital conversion |
| 10/24/2001 | CN1318953A Pilot utilization in orthogonal frequency-division multiplex base spread spectrum multiple access system |
| 10/24/2001 | CN1318932A Portable radio system, portable radio device for it and frequency error predicting method |
| 10/24/2001 | CN1318917A Orthogonal frequency-division multiplex receiving apparatus and method |
| 10/24/2001 | CN1318916A Base station recognition for use in spread spectrum multiple access system based on orthogonal frequency-division multiplex |
| 10/24/2001 | CN1318903A Construction method of wavelet decomposing filter set and reconfigurated filter set |
| 10/24/2001 | CN1073772C Demodulation method and device |
| 10/23/2001 | US6308057 Radio receiver having compensation for direct current offset |
| 10/23/2001 | US6307907 Complex multiplier |
| 10/23/2001 | US6307898 Phase error detector |
| 10/23/2001 | US6307894 Power amplification using a direct-upconverting quadrature mixer topology |
| 10/23/2001 | US6307893 System and method for transmit signal spectral shaping |
| 10/23/2001 | US6307892 Multicarrier communication system and method for peak power control |
| 10/23/2001 | US6307889 Method for fast initialization of multicarrier system and point-to-multipoint transfer of multicarrier signal in digital subscriber line |
| 10/23/2001 | US6307879 Digital radio communication apparatus and method of controlling the same |
| 10/23/2001 | US6307868 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 10/23/2001 | US6307851 System for radio transmission of digital signals between a plurality of subscriber stations and base station |
| 10/23/2001 | US6307441 Shape modulation transmit loop with digital frequency control and method for same |
| 10/23/2001 | US6307428 Method for ASK demodulation, and ASK demodulator |
| 10/23/2001 | CA2242294C Bandpass phase tracker with hilbert transformation before plural-phase analog-to-digital conversion |
| 10/18/2001 | WO2001078392A2 Reduced bandwidth transmitter method and apparatus |
| 10/18/2001 | WO2001078338A1 Optimization of channel equalizer |
| 10/18/2001 | WO2001078289A2 Interactive wagering systems for providing wagering information and methods of use |
| 10/18/2001 | WO2001078280A1 Multiplex communication system and method of signal processing |
| 10/18/2001 | WO2001008343A9 Integrated modem and line-isolation circuitry and associated method |
| 10/18/2001 | US20010032334 Ingress protection in a communication system with orthogonal carriers |
| 10/18/2001 | US20010031028 Data clocked recovery circuit |
| 10/18/2001 | US20010031024 Receiver and method for detecting and decoding a DQPSK modulated and channel encoded receiving signal |
| 10/18/2001 | US20010031023 Method and apparatus for generating pulses from phase shift keying analog waveforms |
| 10/18/2001 | US20010031022 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
| 10/18/2001 | US20010031021 Method and apparatus for reproducing timing, and a demodulating apparatus that uses the method and apparatus for reproducing timing |
| 10/18/2001 | US20010031018 Block level space time transmit diversity in wireless communications |
| 10/18/2001 | US20010031017 Discrete multitone interleaver |
| 10/18/2001 | US20010031016 Enhanced bitloading for multicarrier communication channel |
| 10/18/2001 | US20010031014 Method for allocating bits and power in multi-carrier communication system |
| 10/18/2001 | US20010031012 Calibration system for a communications system |
| 10/18/2001 | US20010031011 Tone ordered discrete multitone interleaver |
| 10/18/2001 | US20010030998 Intelligent rate option determination method applied to ADSL transceiver |
| 10/18/2001 | US20010030989 Quadrature amplitude modulation demodulator and receiver |
| 10/18/2001 | US20010030973 Traffic lights in a code division multiple access (CDMA) modem |
| 10/18/2001 | US20010030939 Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals |
| 10/18/2001 | US20010030581 Bidirectional direct current power conversion circuits and methods |
| 10/18/2001 | US20010030575 Demodulation structure and method |
| 10/18/2001 | DE10015041A1 Verfahren zur Signalisierung des Beginns eines logischen Kanals in einem gemeinsam genutzten physikalischen Übertragungskanal eines Funk-Kommunikationssystems Method for signaling the beginning of a logical channel on a shared physical transmission channel of a wireless communication system |
| 10/18/2001 | DE10014676A1 Datenübertragung über ein Stromversorgungsnetz Data transfer via a power supply network |
| 10/18/2001 | CA2402853A1 Interactive wagering systems for providing wagering information and methods of use |
| 10/18/2001 | CA2344295A1 Long subscriber loops using modified load coils |
| 10/18/2001 | CA2339515A1 Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems |
| 10/17/2001 | EP1146709A2 Clock and carrier recovery in a QAM demodulator |
| 10/17/2001 | EP1146708A1 Multicarrier transmission system using Multiple-Input Multiple-Output channels |
| 10/17/2001 | EP1146707A1 Digital modulation signal generator |
| 10/17/2001 | EP1146659A1 Communication method and communication device |
| 10/17/2001 | EP1145573A2 Communication system with reduced power variation and method therefor |
| 10/17/2001 | EP1145518A1 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 10/17/2001 | EP1145517A1 Correction of amplitude and phase imbalance in psk receivers |
| 10/17/2001 | EP1145516A2 Constant envelope modulation communication system |
| 10/17/2001 | EP1145470A1 Synchronization of ofdm signals |
| 10/17/2001 | EP1145468A1 In-band signalling for synchronization in a voice communications network |
| 10/17/2001 | EP1145456A1 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system |