| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 12/23/2004 | US20040258098 Sending radio station, receiving radio station, radio communication system, and radio communicaiton method |
| 12/23/2004 | US20040258095 Apparatus, and associated method, for communication system exhibiting time-varying communication conditions |
| 12/23/2004 | US20040258093 Partial duplex frequency domain modulator system and method |
| 12/23/2004 | US20040258027 Code channel management in a wireless communications system |
| 12/23/2004 | US20040258025 Wireless lan compatible multi-input multi-output system |
| 12/23/2004 | US20040258014 Apparatus and method for assigning a dedicated pilot channel for identification of a base station in an OFDM communication system |
| 12/23/2004 | US20040257992 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device |
| 12/23/2004 | US20040257981 Apparatus and method for transmitting and receiving pilot patterns for identifying base stations in an OFDM communication system |
| 12/23/2004 | US20040257980 Parallel orthogonal frequency division multiplexed communication system |
| 12/23/2004 | US20040257979 Apparatus and method for tranmitting and receiving a pilot pattern for identification of a base station in an OFDM communication system |
| 12/23/2004 | US20040257978 Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
| 12/23/2004 | US20040257976 Single wire return device including a QAM modulator for downstream IP signals |
| 12/23/2004 | US20040257480 Electronic component allowing the decoding of digital terrestrial or cable television signals |
| 12/23/2004 | US20040257250 Bit swapping for different interleaving depths |
| 12/23/2004 | US20040257167 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor |
| 12/23/2004 | US20040257060 Measuring device and method for determining a characteristic curve of a high frequency unit |
| 12/23/2004 | DE10324418A1 Detection and correction of a sampling error in a received signal that requires precise block or sampling synchronization, whereby a sampling error is determined from sampled first and second signal sections |
| 12/23/2004 | DE10323231A1 Signal cross-correlation device for input and known signals, has a number of parallel switched cross-correlation units with cross correlations formed between frequency displaced input and known signals or vice-versa |
| 12/23/2004 | DE102004024938A1 Taktungsregenerierungsschleife mit nichtganzzahliger Länge Timing recovery loop with non-integer length |
| 12/23/2004 | CA2529874A1 Method enabling multiple communication nodes to access a transmission means on an electrical grid |
| 12/23/2004 | CA2529270A1 Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an ofdm communication system |
| 12/23/2004 | CA2433148A1 Method and apparatus for estimating frequency offsets for an ofdm burst receiver |
| 12/22/2004 | EP1489808A2 Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in a OFDM communication system |
| 12/22/2004 | EP1489807A2 OFDM signal frame generator with adaptive pilot and data arrangement |
| 12/22/2004 | EP1489806A1 Method for transmitting signalling information in a multicarrier radio communication network |
| 12/22/2004 | EP1489805A2 Detection of modulation type and removal of DC offset |
| 12/22/2004 | EP1489804A2 System and method to identify a modulation format of a data frame within a cellular wireless network |
| 12/22/2004 | EP1489803A1 Transmitting method and transmitting apparatus |
| 12/22/2004 | EP1489802A2 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor |
| 12/22/2004 | EP1489775A1 Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme |
| 12/22/2004 | EP1489767A1 Multi-carrier transmission apparatus and multi-carrier transmission method |
| 12/22/2004 | EP1489761A1 Method and apparatus for generating complex four-phase sequences for a cdma communication system |
| 12/22/2004 | EP1489753A2 High frequency signal receiver |
| 12/22/2004 | EP1489751A2 RF receiver and method for region specific data selection |
| 12/22/2004 | EP1488590A1 A multiple channel wireless receiver |
| 12/22/2004 | EP1488589A1 Apparatus and method for estimating a plurality of channels |
| 12/22/2004 | EP1488588A2 Constant amplitude modulation for dsl |
| 12/22/2004 | EP1488587A1 Resonant power converter for radio frequency transmission and method |
| 12/22/2004 | EP1488586A1 Frequency error correction system with initial frequency estimation and feedback tracking |
| 12/22/2004 | EP1488543A1 Transmit processing using receiver functions |
| 12/22/2004 | EP1488541A1 Apparatus, and associated method, for communication system utilizing space-generated multilevel coding |
| 12/22/2004 | EP1488509A2 Radio-frequency signal frequency conversion device for a low power rf receiver |
| 12/22/2004 | EP1334595B1 Intervote modulator |
| 12/22/2004 | EP1259013B1 Device and method for displaying code domain power |
| 12/22/2004 | EP1238469B1 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference |
| 12/22/2004 | EP1216559B1 Method for adjusting a phase angle of a phase modifier of a transmitting device |
| 12/22/2004 | EP1216558B1 Transmitting-receiving device comprising a closed cartesian feedback loop |
| 12/22/2004 | EP0996889A4 A frame format and frame assembling/disassembling method for the frame format |
| 12/22/2004 | CN1557106A 无线通信系统 The wireless communication system |
| 12/22/2004 | CN1557089A Process, arrangement, devices for seizure of a shared telephone line |
| 12/22/2004 | CN1557082A Computational circuits and methods for processing modulated signals having non-constant envelopes |
| 12/22/2004 | CN1557081A Anti-interference information transmission method |
| 12/22/2004 | CN1557080A Information transmission method |
| 12/22/2004 | CN1557064A Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data |
| 12/22/2004 | CN1556635A Complementary coding key control and modulating method in radio communication |
| 12/22/2004 | CN1556597A Channel random cut-in method in radio communication system |
| 12/22/2004 | CN1556589A Method of mobile communicaton frequency deviation measurement and device thereof |
| 12/22/2004 | CN1181688C Mapping layout for digital communication system |
| 12/22/2004 | CN1181658C Method for generating pseudo-random sequence, correlative emitter and receiver |
| 12/22/2004 | CN1181657C Method and device for estimating frequency offset by combining pilot symbols and data symbols |
| 12/22/2004 | CN1181656C Synchronization acquiring circuit |
| 12/22/2004 | CN1181628C Method and equipment for modulating data signal via conversion between direct and differential modulation |
| 12/21/2004 | US6834109 Method and apparatus for mitigation of disturbers in communication systems |
| 12/21/2004 | US6834089 Device for computing tangent angles and associated DQPSK decoder |
| 12/21/2004 | US6834088 Method and apparatus for calculating bit log-likelihood ratios for QAM signals |
| 12/21/2004 | US6834086 Demodulator and method for second harmonic cancellation |
| 12/21/2004 | US6834075 Method for improving multipath searcher speed |
| 12/21/2004 | US6834073 System and method for baseband removal of narrowband interference in ultra wideband signals |
| 12/21/2004 | US6834047 Data communication apparatus and method in multi-carrier CDMA communication system |
| 12/21/2004 | US6834043 Method and device for exploiting transmit diversity in time varying wireless communication systems |
| 12/21/2004 | US6833820 Tunable monopole antenna |
| 12/21/2004 | US6833770 CDMA modulation method and device therefor |
| 12/21/2004 | US6833755 Modulator and demodulator |
| 12/21/2004 | US6833050 Apparatus for manufacturing semiconductor device |
| 12/16/2004 | WO2004110012A1 Receiver for multi-carrier communication system |
| 12/16/2004 | WO2004110011A1 Circuit and method for reducing the crest factor |
| 12/16/2004 | WO2004110010A1 Method for reducing the crest factor |
| 12/16/2004 | WO2004110009A1 Method and circuit for crest factor reduction |
| 12/16/2004 | WO2004110008A1 Digital time alignment in a polar modulator |
| 12/16/2004 | WO2004110007A1 Quadrature digital frequency modulation |
| 12/16/2004 | WO2004110006A1 8-vsb like backward-compatible robust stream modulation for atsc digital tv transmission |
| 12/16/2004 | WO2004110002A1 Receiver for a multi-carrier communication system |
| 12/16/2004 | WO2004109953A1 A method and apparatus for a multicarrier code division multiple access system |
| 12/16/2004 | WO2004109932A2 A subcarrier in an organic rfid semiconductor |
| 12/16/2004 | WO2004062119A3 Ultra wideband (uwb) transmitter architecture |
| 12/16/2004 | US20040255231 LDPC (Low Density Parity Check) coded modulatiion symbol decoding using non-Gray code maps for improved performance |
| 12/16/2004 | US20040255229 Iterative metric updating when decoding LDPC (Low Density Parity Check) coded signals and LDPC coded modulation signals |
| 12/16/2004 | US20040255228 LDPC (low density parity check) coded modulation symbol decoding |
| 12/16/2004 | US20040255221 Variable modulation with LDPC (low density parity check) coding |
| 12/16/2004 | US20040255220 Method of data retransmission in multi-carrier transmission and communication apparatus having data retransmission control device |
| 12/16/2004 | US20040254969 Electronic circuit for performing fractional time domain interpolation and related devices and methods |
| 12/16/2004 | US20040253960 Method for transmitting signalling information beween an access point and a terminal of a multi-carrier radio communication network |
| 12/16/2004 | US20040252795 Frequency offset detection processing system and frequency offset detection processing method using the same |
| 12/16/2004 | US20040252792 QPSK demodulating method and apparatus for soft output in 3G TDD system |
| 12/16/2004 | US20040252791 LDPC (Low Density Parity Check) coded modulation hybrid decoding using non-Gray code maps for improved performance |
| 12/16/2004 | US20040252789 Receiver and a receiving method |
| 12/16/2004 | US20040252788 Demodulation for phase modulation |
| 12/16/2004 | US20040252786 Method and system for transmitting signals with reduced spurious emissions |
| 12/16/2004 | US20040252783 Signal transmission apparatus and method |
| 12/16/2004 | US20040252782 Method and system for suppressing carrier leakage |