| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/28/2005 | CN1674489A Data adaptive mixing automatic retransmitting method for orthogonal frequency division multisystem |
| 09/28/2005 | CN1674484A Spatial frequency iterative detecting method for multi-inputting and multi-outputting single carrier block transmitting system |
| 09/28/2005 | CN1674482A Method and apparatus for detecting normalized iterative soft interference cancelling signal |
| 09/28/2005 | CN1674476A Time-delay regulating method for analog amplitude modulation broad casting transmitter changing to digital broadcasting transmitter |
| 09/28/2005 | CN1674457A Receiving method and receiver |
| 09/28/2005 | CN1674448A Digital audio frequency processing method for analog amplitude modulation medium wave broadcasting transmitter digital improvement |
| 09/28/2005 | CN1674447A Mapping method for encoded bits using LDPC code, transmitting and receiving apparatuses employing this method |
| 09/28/2005 | CN1221115C Method and apparatus for determining transmission mode and synchronization for digital audio broadcasting signal |
| 09/28/2005 | CN1221114C Frequency-shift keying/Gauss frequency-shift keying signal receiver and its receiving method |
| 09/28/2005 | CN1221113C Method and system of channel decoding based on reliability enhanced deleting convolution code and QAM modulated code |
| 09/28/2005 | CN1221096C Channel estimation method for orthogonal frequency-division multiplexing communication system |
| 09/27/2005 | US6950483 Timing misalignment estimation |
| 09/27/2005 | US6950481 Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before |
| 09/27/2005 | US6950480 Receiver having automatic burst mode I/Q gain and phase balance |
| 09/27/2005 | US6950479 DC offset compensation |
| 09/27/2005 | US6950478 Transmitter and method having a low sampling frequency for digital to analog conversion |
| 09/27/2005 | US6950475 OFDM receiver clock synchronization system |
| 09/27/2005 | US6950474 OFDM communication device |
| 09/27/2005 | US6950461 Modems utilizing low density parity check codes |
| 09/27/2005 | US6950458 Method and apparatus for acquiring slot timing and frequency offset correction and storage medium storing control program therefor |
| 09/27/2005 | US6950456 High-speed cell searching apparatus and method using DPSK-based distributed sample acquisition |
| 09/27/2005 | US6950389 Peak-to-average power reduction in an orthogonal frequency division multiplexing system |
| 09/27/2005 | US6950388 Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system |
| 09/27/2005 | US6950387 Communication method, system, and apparatus that combines aspects of cyclic prefix and zero padding techniques |
| 09/27/2005 | US6948360 Tire parameter sensing system having alternating frequency transmission and two channel reception and associated method |
| 09/27/2005 | CA2413984C Burst qam downhole telemetry system |
| 09/27/2005 | CA2378885C Signal blocking for a base radio control station |
| 09/27/2005 | CA2363377C System and method for inverting automatic frequency control (afc) |
| 09/22/2005 | WO2005089006A1 Scheduling method and base station apparatus |
| 09/22/2005 | WO2005088998A1 Transmission of data over a radio frequency voice communication channel |
| 09/22/2005 | WO2005088926A1 System and method for power control in wireless communication systems |
| 09/22/2005 | WO2005088925A1 Method and system for transmitting data using a safety channel in a broadband wireless access system |
| 09/22/2005 | WO2005088924A1 Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme |
| 09/22/2005 | WO2005088923A1 Fast fourier transformation (fft) with adaption of the sampling rate in digital radio mondiale (drm) receivers |
| 09/22/2005 | WO2005088922A1 A method of and an apparatus for effecting a smooth transition between adjacent symbol bursts transmitted in different modulation formats |
| 09/22/2005 | WO2005088886A1 Method for operation of harq in a broadband wireless access communication system |
| 09/22/2005 | WO2005088884A1 Data transmission method and data reception method |
| 09/22/2005 | WO2005088882A1 Pilot design for ofdm systems with four transmit antennas |
| 09/22/2005 | WO2005088876A1 Optical transmission system, optical transmission device and optical reception device of optical transmission system |
| 09/22/2005 | WO2005088872A1 System and method for managing safety channel in an orthogonal frequency division multiple access communication system |
| 09/22/2005 | WO2005088870A1 Method and apparatus for transmitting/receiving channel quality information in a communication system using an orthogonal frequency division multiplexing scheme |
| 09/22/2005 | WO2005088863A1 Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
| 09/22/2005 | WO2005088853A1 Methods and apparatus for random access in multi-carrier communication systems |
| 09/22/2005 | WO2005086903A2 System and method for adaptive bit loading source coding via vector quantization |
| 09/22/2005 | WO2005086829A2 Combined frequency-time domain power adaptation for cdma communication systems |
| 09/22/2005 | WO2005086759A2 Method and apparatus for crystal drift compensation |
| 09/22/2005 | WO2005086729A2 System and method for adaptive modulation |
| 09/22/2005 | WO2005062515A3 Transmission of data with feedback to the transmitter in a wireless local area network or the like |
| 09/22/2005 | WO2005029803A3 Multicarrier communication method, system and apparatus |
| 09/22/2005 | WO2005013410A9 Enhanced holographic communications apparatus and method |
| 09/22/2005 | US20050210360 Method for wireless data transmission |
| 09/22/2005 | US20050210354 Transmitting method and transmitting apparatus |
| 09/22/2005 | US20050208973 Base station apparatus and method for controlling transmission assignment |
| 09/22/2005 | US20050208937 Receiving device and integrated circuit for reception |
| 09/22/2005 | US20050208919 Serial bus interface for direct conversion receiver |
| 09/22/2005 | US20050208916 Direct conversion receiver architecture |
| 09/22/2005 | US20050208906 Radio transmission device, radio reception device, and method for selecting transmission cancellation subcarriers |
| 09/22/2005 | US20050208895 Method and device for processing mismatches between two quadrature paths of a chain of a reception adapted for example to the reception of a signal modulated according to a modulation of the OFDM type |
| 09/22/2005 | US20050207570 Encryption apparatus, program for use therewith, and method for use therewith |
| 09/22/2005 | US20050207519 Digital radio receiver |
| 09/22/2005 | US20050207518 Constant-gain phase shifter |
| 09/22/2005 | US20050207517 Delta-phase detection method and system |
| 09/22/2005 | US20050207516 Reproducing apparatus |
| 09/22/2005 | US20050207515 Digital demodulation |
| 09/22/2005 | US20050207514 Carrier wave production apparatus |
| 09/22/2005 | US20050207511 Meethod and system for communicating data over a wireless communication system voice channel utilizing frame gaps |
| 09/22/2005 | US20050207510 Frequency diverse single carrier modulation for robust communication over in-premises wiring |
| 09/22/2005 | US20050207507 Coded modulation device and method |
| 09/22/2005 | US20050207506 Multi-carrier signal transmitting apparatus and multi-carrier signal receiving apparatus |
| 09/22/2005 | US20050207505 Systems and methods for recovering bandwidth in a wireless communication network |
| 09/22/2005 | US20050207483 Discrete multi-tone (DMT) system and method that communicates a data pump data stream between a general purpose CPU and a DSP via a buffering scheme |
| 09/22/2005 | US20050207474 System and method for coherent multi-h continuous phase modulation waveform |
| 09/22/2005 | US20050207452 Synchronous parallel acoustic transmission in transtelephonic medical monitors |
| 09/22/2005 | US20050207446 Synchronization system and method |
| 09/22/2005 | US20050207441 Packet transmission scheduling in a multi-carrier communications system |
| 09/22/2005 | US20050207391 Method and modulation control device for wireless data transmission |
| 09/22/2005 | US20050207385 Methods and apparatus for flexible spectrum allocation in communication systems |
| 09/22/2005 | US20050207383 Method and system of reducing collisions in an asynchronous communication system |
| 09/22/2005 | US20050207367 Method for channel quality indicator computation and feedback in a multi-carrier communications system |
| 09/22/2005 | US20050207362 Transmitting and receiving arrangement for TD-SCDMA mobile radios |
| 09/22/2005 | US20050207351 Receiver and receiving method, and communication system and communication device |
| 09/22/2005 | US20050207345 Hybrid ARQ schemes for a multi-carrier communications system |
| 09/22/2005 | US20050207341 Scheduling for non-real-time services in orthogonal frequency division multiplex (OFDM) systems |
| 09/22/2005 | US20050207334 OFDM communication channel |
| 09/22/2005 | US20050207333 Method and apparatus for an enhanced OFDM system |
| 09/22/2005 | US20050206791 Apparatus for injecting electrical signals into lines or cables for location purposes |
| 09/22/2005 | US20050206256 Wiring connection module for hybrid electro-mechanical transmission |
| 09/22/2005 | DE19509728B4 Verfahren zum Codieren von Informationssymbolen, fehlerkorrigierender Decodierer, fehlerkorrigierende Vorrichtung zum Codieren und Decodieren sowie Decodierverfahren A method for encoding information symbols, error-correcting decoder, error-correcting apparatus for encoding and decoding, and decoding method |
| 09/22/2005 | DE102004020300B3 Pulsed signal method for determining a pulsed signal's scan-time point operates with a circuit structure for determining symbols from a digitized signal |
| 09/22/2005 | DE102004010365A1 Phasenregelskreis, Verfahren zur Frequenzumschaltung in einem Phasenregelkreis und Verwendung des Phasenregelkreises Phase-locked loop method for frequency switching in a phase-locked loop and the use of phase-locked loop |
| 09/22/2005 | CA2691163A1 System and method for power control in wireless communication systems |
| 09/22/2005 | CA2558542A1 Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
| 09/22/2005 | CA2558240A1 System and method for adaptive modulation |
| 09/22/2005 | CA2557044A1 Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme |
| 09/21/2005 | EP1578074A1 Method for coding and decoding an information symbol |
| 09/21/2005 | EP1578046A1 Radio communication apparatus and radio transmission method |
| 09/21/2005 | EP1578045A1 Ofdm demodulation device |
| 09/21/2005 | EP1578044A1 Radio communication apparatus and radio transmission method |
| 09/21/2005 | EP1578021A1 Coded modulation device and method |
| 09/21/2005 | EP1576778A2 Signal processing method and apparatus using bit confidence values |