| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 01/23/2003 | WO2003007563A2 Ask demodulator for chip cards |
| 01/23/2003 | WO2003007529A1 Method and apparatus for efficiently calculating log-likelihood ratios |
| 01/23/2003 | WO2003007507A1 Apparatus and method for controlling transmission power in a mobile communication system |
| 01/23/2003 | WO2003007470A2 Harmonic mixer |
| 01/23/2003 | WO2002087186A3 Channel characterization and rate selection in dsl systems |
| 01/23/2003 | WO2002047279A3 Removal of distortions caused by a channel selection filter |
| 01/23/2003 | WO2002035719A3 Reception in the presence of inter-subcarrier interference, particularly for multicarrier cdma |
| 01/23/2003 | WO2001093505A3 Communication structure with channels configured responsive to reception quality |
| 01/23/2003 | WO2001026224A9 A simplified digital fir filter for direct sequence spread spectrum communication systems |
| 01/23/2003 | US20030018941 Method and apparatus for demodulation |
| 01/23/2003 | US20030018920 Datastream transmitters for discrete multitone systems |
| 01/23/2003 | US20030018677 Increasing precision in multi-stage processing of digital signals |
| 01/23/2003 | US20030016773 Receiver |
| 01/23/2003 | US20030016767 Phase tracker for linearly modulated signal |
| 01/23/2003 | US20030016762 Modulator and signaling method |
| 01/23/2003 | US20030016741 Method and system for digital equalization of non-linear distortion |
| 01/23/2003 | US20030016646 Channel estimating apparatus and channel estimating method |
| 01/23/2003 | US20030016645 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator |
| 01/23/2003 | US20030016622 Dual domain differential encoder/decoder |
| 01/23/2003 | US20030016621 Optimum training sequences for wireless systems |
| 01/23/2003 | US20030016123 Powerline data communication |
| 01/23/2003 | US20030016079 Doppler learning phase lock loop for burst demodulator |
| 01/22/2003 | EP1278347A2 System and method for rapid generation Q-mode signals with low peak-to-average power ratio |
| 01/22/2003 | EP1278346A2 Phase tracker for linearly modulated signal. |
| 01/22/2003 | EP1278345A1 Frequency error estimating receiver, and frequency error estimating method |
| 01/22/2003 | EP1278344A1 Decoder and decoding method |
| 01/22/2003 | EP1278339A1 Method and apparatus for communicating data from a first to a second data network |
| 01/22/2003 | EP1278328A2 Modem with gain control apparatus |
| 01/22/2003 | EP1278327A1 Packet transmission system and packet transmission method |
| 01/22/2003 | EP1278323A1 Ofdm modem system |
| 01/22/2003 | EP1278311A2 Method of improving efficiency in a satellite communications system. |
| 01/22/2003 | EP1278308A2 Forward link text compression in satellite messaging |
| 01/22/2003 | EP1277317A2 Multi-carrier communication systems employing variable ofdm-symbol rates and number of carriers |
| 01/22/2003 | EP1232593A4 Multicarrier digital transmission system using an oqam transmultiplexer |
| 01/22/2003 | EP1084546B1 Improvements in, or relating to, telecommunications transmission systems |
| 01/22/2003 | EP0829155A4 Doubly orthogonal code and frequency division multiple access communication system |
| 01/22/2003 | CN1393089A Wireless transmission device and transmission signal mapping method |
| 01/22/2003 | CN1393065A Receiver and adaptive equalizing method |
| 01/22/2003 | CN1392746A 自动频率控制电路 Automatic frequency control circuit |
| 01/22/2003 | CN1392694A Device and method for transmitting and receiving data in CDMA mobile communication system |
| 01/22/2003 | CN1392691A Analog orthogonal modulation unbalance compensating method |
| 01/22/2003 | CN1392690A Amplitude compressino and expansion control method for peak-to-average ratio of orthogonal frequency division multi-plexing communication system |
| 01/22/2003 | CN1392688A Signal transmission method in digital ground broadcast transmission |
| 01/22/2003 | CN1392687A Noise silencing method and device |
| 01/22/2003 | CN1392672A Digital compensation method for direct changeover receiver |
| 01/22/2003 | CN1392671A 数据传送方法以及数据传送装置 Data transmission method and a data transfer means |
| 01/22/2003 | CN1392670A Peak suppressing method and data transmission device |
| 01/22/2003 | CN1099759C High-frequency device |
| 01/21/2003 | WO2003007493A1 Radio signal receiving apparatus and demodulating circuit |
| 01/21/2003 | US6510313 Wireless communication device |
| 01/21/2003 | US6510229 Communication system with multicarrier telephony transport |
| 01/21/2003 | US6510188 All digital automatic gain control circuit |
| 01/21/2003 | US6510187 Mobile radio terminal and automatic frequency control circuit |
| 01/21/2003 | US6510184 Multi-carrier transmission system and method thereof |
| 01/21/2003 | US6510133 Multi-carrier transmission method and data transmitter |
| 01/21/2003 | CA2318271C Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal |
| 01/21/2003 | CA2298647C Method and apparatus for transmitting signals in a communication system |
| 01/21/2003 | CA2251489C Communications methods and apparatus |
| 01/21/2003 | CA2164018C Adaptive cross-polarization equalizer |
| 01/16/2003 | WO2003005663A1 Frequency correction for a multicarrier system |
| 01/16/2003 | WO2003005662A1 Receiver with improved digital intermediate to base band demodulator |
| 01/16/2003 | WO2003005652A1 Wireless communication system configured to communicate using a mixed waveform configuration |
| 01/16/2003 | WO2003005633A1 Method and device for providing timing information in a wireless communications system |
| 01/16/2003 | WO2003005622A2 Modulator and signaling method |
| 01/16/2003 | WO2003005594A1 System and method for post filtering peak power reduction in communications systems |
| 01/16/2003 | WO2003005586A1 A method and an arrangement relating to telecommunications systems |
| 01/16/2003 | WO2002093413A3 Ofdm modulation with reduced dft (discrete fourier transform) |
| 01/16/2003 | WO2002031998A3 Wavelet receiver with removal of dc offset |
| 01/16/2003 | WO2002017583A3 Frequency-hopping receiver with clock and carrier recovery |
| 01/16/2003 | WO2001043381A9 Method and apparatus for transforming a channel estimate |
| 01/16/2003 | US20030014709 Transmitter, receiver, and communication method |
| 01/16/2003 | US20030013453 Software controlled multi-mode bi-directional communication device |
| 01/16/2003 | US20030013427 Wireless transmitter and device for mobile station |
| 01/16/2003 | US20030013423 Receiver apparatus and method for controlling reference frequency in the receiver apparatus |
| 01/16/2003 | US20030012364 Adaptive hybrid for a digital subscriber line analog front end |
| 01/16/2003 | US20030012310 Receiver |
| 01/16/2003 | US20030012308 Adaptive channel estimation for wireless systems |
| 01/16/2003 | US20030012307 Receiver with improved digital intermediate to base band demodulator |
| 01/16/2003 | US20030012305 Adjusting a receiver |
| 01/16/2003 | US20030012304 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture |
| 01/16/2003 | US20030012300 DRM/AM simulcast |
| 01/16/2003 | US20030012298 Method for transmitting frames comprising bursts modulated with different modulation schemes on radio communication channel |
| 01/16/2003 | US20030012297 Wireless communication transmitter and receiver |
| 01/16/2003 | US20030012295 Radio transmitter, radio receiver, and multilevel modulation communication system |
| 01/16/2003 | US20030012293 System and method for the transmission of an audio or speech signal |
| 01/16/2003 | US20030012292 System and method for post filtering peak power reduction in communications systems |
| 01/16/2003 | US20030012290 Coding and decoding a signal modified in accordance with the feedback states of an encoder |
| 01/16/2003 | US20030012289 Controlled modulation distortion |
| 01/16/2003 | US20030012288 Architecture for a digital subscriber line analog front end |
| 01/16/2003 | US20030012272 System and method for rapid generation of low par Q-mode signals |
| 01/16/2003 | US20030012268 Method and device for determining the carrier frequency of base stations in the mobile receiver of a cellular mobile radio system working with W-CDMA |
| 01/16/2003 | US20030012160 Wireless communication system configured to communicate using a mixed waveform configuration |
| 01/16/2003 | US20030012126 Ofdm communication apparatus and ofdm communication method |
| 01/16/2003 | US20030012065 Burst mode receiving apparatus having an offset compensating function and a data recovery method thereof |
| 01/16/2003 | US20030011861 Double up-conversion modulator |
| 01/15/2003 | EP1276305A1 Modem isolation systems and apparatus |
| 01/15/2003 | EP1276291A2 Symbol synchronisation in a multicarrier receiver |
| 01/15/2003 | EP1276290A2 Modem apparatus with error detection functions |
| 01/15/2003 | EP1276289A2 OFDM receiving system for performing system timing synchronization using guard interval and method for the same |
| 01/15/2003 | EP1276288A1 Reference symbols for channel estimation with multicarrier transmission |