| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 12/25/2003 | US20030235150 System and method for applying transmit windowing in ADSL+networks |
| 12/25/2003 | US20030235147 Diversity transmission modes for MIMO OFDM communication systems |
| 12/25/2003 | US20030234696 PSK transmitter and correlator receiver for UWB communications system |
| 12/24/2003 | WO2003107615A1 Amplitude imbalance compensation of quadrature modulator |
| 12/24/2003 | WO2003107614A2 System and method for applying transmit windowing in adsl+ networks |
| 12/24/2003 | WO2003107613A1 Transmit pre-equalization in a modem environment |
| 12/24/2003 | WO2003107554A1 Frequency scan for cdma acquisition |
| 12/24/2003 | WO2003107534A1 Cck demodulation via symbol decision feedback equalizer |
| 12/24/2003 | WO2003075500A3 Hierarchical preamble constructions for ofdma based on complementary sequences |
| 12/24/2003 | WO2002073917A8 Method and apparatus for performing channel estimation with a limited receiver |
| 12/24/2003 | WO2002049305A9 Ofdma with adaptive subcarrier-cluster configuration and selective loading |
| 12/24/2003 | CN1463563A Radio base station and communication terminal |
| 12/24/2003 | CN1463528A Frequency error estimating receiver, and frequency error estimating method |
| 12/24/2003 | CN1463526A Hybrid frequency-time domain equalizer |
| 12/24/2003 | CN1463504A Auto frequency controller and its control method |
| 12/24/2003 | CN1463501A Quadrature envelope-sampling of intermediate frequency signal in receiver |
| 12/24/2003 | CN1463152A time-domain synchronous orthogonal frequency-division multiplexing transmitter with phase alternation signal suppression filtering |
| 12/24/2003 | CN1463151A Orthogonal frequency-division multiplying equilizer for actuating adaptive balance according to channel state |
| 12/24/2003 | CN1463150A Orthogonal frequency-division multiplying transmitter for regulating false noise sequence level value according to service mode |
| 12/24/2003 | CN1463149A Orthogonal frequency-division multiplying transmitter able to improve transmitting efficiency, and its signal processing method |
| 12/24/2003 | CN1463148A Orthogonal frequency-division multiplying transmitter and orthogonal frequency-division multiplying method of using same |
| 12/24/2003 | CN1463147A Transmitter for transmitting orthogonal frequency-division multiplying signal by way of time division and its method |
| 12/24/2003 | CN1463146A Orthogonal frequency-division multiplying transmitter able to increase transmitting efficiency, and its signal processing method |
| 12/24/2003 | CN1463099A Scheduling method for ensuring service quality of real time operation in OFDM |
| 12/24/2003 | CN1463098A Resource scheduling method utilized in operations sensitive to downward error in OFDM |
| 12/24/2003 | CN1463097A Random access method utilized in orthographic frequency division multiple access (OFDM) system |
| 12/24/2003 | CN1463096A Synchronous orthogonal frequency-division multiplexing transmitter, and method of inserting guard spacing in symbol |
| 12/24/2003 | CN1463094A Time-domain synchronous orthogonal frequency-division multiplexing transmitter |
| 12/24/2003 | CN1463093A Carrier restoring equipment of digital broadcasting receiver using two pilot signal and its method |
| 12/24/2003 | CN1463084A Method and device of iterative demodulation and decode for BPSK modulating system by Turbo encoding |
| 12/24/2003 | CN1463080A Method and device for setting shortwave demodulator circuit of single side-band receiver |
| 12/24/2003 | CN1132449C Digital up converter supporting intelligent antenna |
| 12/24/2003 | CN1132448C Digital up conversion method and up converter with power control function |
| 12/24/2003 | CN1132447C Digital up converter intgrating more modulation functions |
| 12/24/2003 | CN1132389C 功率正交调制系统和方法 Quadrature modulation system and method for power |
| 12/24/2003 | CN1132388C 用于多载波系统的时间频率差分编码的装置和方法 Time frequency differential encoding of multi-carrier system apparatus and method for |
| 12/24/2003 | CN1132361C 生成复数伪随机序列以便处理码分多址信号的方法和系统 Method for generating a complex pseudo-random sequence code division multiple access signal processing and systems |
| 12/24/2003 | CA2488571A1 Frequency scan for cdma acquisition |
| 12/23/2003 | US6668343 Interleaving/deinterleaving device and method for communication system |
| 12/23/2003 | US6668032 Device and method for signal sampling at multiple clock rates |
| 12/23/2003 | US6668025 Tuning demodulator for digitally modulated RF signals |
| 12/23/2003 | US6668024 Radiofrequency transmitter with a high degree of integration and possibly with self-calibrating image deletion |
| 12/23/2003 | US6668023 Linear block interleaver system and method |
| 12/23/2003 | US6668022 Method and apparatus for modification of channel in digital TV translator |
| 12/23/2003 | US6668014 Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding |
| 12/23/2003 | US6667994 Multiplexing digital communication system |
| 12/23/2003 | US6667991 Method for synchronizing seamless rate adaptation |
| 12/23/2003 | CA2338922C Method and apparatus for reproducing timing, and a demodulating apparatus that uses the method and apparatus for reproducing timing |
| 12/23/2003 | CA2311021C Multi-chip data detector implementation for symmetric differential phase shift keying modulation formats |
| 12/23/2003 | CA2295390C Methods of and apparatus for optical signal transmission |
| 12/20/2003 | CA2432778A1 Totem pole rf amplifiers with phase and amplitude correction |
| 12/18/2003 | WO2003105464A2 Quadratic video demodulation with baseband nyquist filter |
| 12/18/2003 | WO2003105433A1 Digital automatic gain control |
| 12/18/2003 | WO2003105432A1 Method and device for carrying out a channel estimation in the presence of phase shifts |
| 12/18/2003 | WO2003105431A1 A method and system for providing a time equalizer for multiline transmission in communication systems |
| 12/18/2003 | WO2003105390A2 System and method for a direct conversion multi-carrier processor |
| 12/18/2003 | WO2003105375A1 Satellite travelling-wave tube amplifier on-line non-linearity measurement |
| 12/18/2003 | WO2003105369A1 Method and system for providing an analog front end for multiline transmission in communication systems |
| 12/18/2003 | WO2003105352A2 A method and system for providing window shaping for multiline transmission in a communications system |
| 12/18/2003 | WO2003105339A1 Multiline transmission in communication systems |
| 12/18/2003 | WO2003105336A1 Distortion compensator |
| 12/18/2003 | WO2003105077A1 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
| 12/18/2003 | WO2003001692A3 Low leakage local oscillator system |
| 12/18/2003 | US20030232608 Receiver and method for generating a control signal |
| 12/18/2003 | US20030232607 Wireless transmitter with reduced power consumption |
| 12/18/2003 | US20030232606 Automatic frequency control apparatus |
| 12/18/2003 | US20030232601 Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction |
| 12/18/2003 | US20030231728 Frequency estimation in a burst radio receiver |
| 12/18/2003 | US20030231726 Arrangement and method for frequency domain compensation of OFDM signals with IQ imbalance |
| 12/18/2003 | US20030231724 Receiver and circuit for generating a frequency control signal and method of generating a frequency control signal |
| 12/18/2003 | US20030231723 Digital estimation and correction of I/Q mismatch in direct conversion receivers |
| 12/18/2003 | US20030231721 Arrangement for adaptive baseband filter selection |
| 12/18/2003 | US20030231718 Carrier frequency offset estimator for OFDM systems |
| 12/18/2003 | US20030231717 Regenerated data signal generation apparatus |
| 12/18/2003 | US20030231716 Transmit pre-equalization in a modem environment |
| 12/18/2003 | US20030231715 Methods for optimizing time variant communication channels |
| 12/18/2003 | US20030231714 System and method for orthogonally multiplexed signal transmission and reception |
| 12/18/2003 | US20030231713 Complement reset buffer |
| 12/18/2003 | US20030231709 Symbol-based decision feedback equalizer (DEF) optimal equalization method and apparatus with maximum likelihood sequence estimation for wireless receivers under multipath channels |
| 12/18/2003 | US20030231708 Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereof |
| 12/18/2003 | US20030231605 Frequency scan for CDMA acquisition |
| 12/18/2003 | US20030231582 Method and system of channel analysis and carrier selection in OFDM and multi-carrier systems |
| 12/18/2003 | US20030231581 Method and apparatus for performing digital communications |
| 12/18/2003 | US20030231580 Method and device to compute the discriminant function of signals modulated with one or more subcarriers |
| 12/18/2003 | US20030231075 Amplitude imbalance compensation of quadrature modulator |
| 12/18/2003 | US20030231067 Variable rate modulator |
| 12/18/2003 | CA2488740A1 System and method for a direct conversion multi-carrier processor |
| 12/17/2003 | EP1371202A2 Predistortion for correction of non-linearities and group delay in satellite communications |
| 12/17/2003 | EP1371201A2 Symmetric line coding |
| 12/17/2003 | EP1371153A1 Method and device for receiving synchronization signals |
| 12/17/2003 | EP1371147A2 Method and apparatus for utilizing channel state information in a wireless communication system |
| 12/17/2003 | EP1371146A1 Interference rejection in a receiver |
| 12/17/2003 | EP1110303B1 System and method for frequency up-conversion |
| 12/17/2003 | EP0979567B1 Multicarrier receiver and method for use in dab receiver |
| 12/17/2003 | EP0857387B1 Method and device for detecting continuous phase signals |
| 12/17/2003 | EP0853853B1 Multicarrier modulation |
| 12/17/2003 | CN1462533A Channel encoding apparatus and method in orthogonal frequency division multiplexing system |
| 12/17/2003 | CN1462532A Multicarrier transmission systems with simple channel response estimation |
| 12/17/2003 | CN1462531A Multicarrier transmission system using multiplication by leakage matrix with complex reduction |
| 12/17/2003 | CN1462519A 多载波通信方法和多载波通信装置 Multicarrier communication method and a multicarrier communication apparatus |