| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 04/06/2005 | EP1521371A1 Method and communication apparatus for decoding data coded with a rank code |
| 04/06/2005 | EP1520385A1 Dual-mode shared ofdm methods/transmitters, receivers and systems |
| 04/06/2005 | EP1520384A1 Method and system for concurrent estimation of frequency offset and modulation index |
| 04/06/2005 | EP1520383A1 Radio frequency data capture |
| 04/06/2005 | EP1520351A1 Ultra-wideband signal receiver using frequency sub-bands |
| 04/06/2005 | EP1520349A1 Method and device for wavelet denoising |
| 04/06/2005 | EP0920757B1 Signal transformation method and apparatus |
| 04/06/2005 | CN1605203A Interactive protocol for remote management of access control to scrambled data |
| 04/06/2005 | CN1605172A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
| 04/06/2005 | CN1605171A Method and apparatus for channel quality measurements |
| 04/06/2005 | CN1605170A Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
| 04/06/2005 | CN1605167A Radio apparatus and adaptive array processing method |
| 04/06/2005 | CN1605152A Corrective phase quadrature modulator system and method |
| 04/06/2005 | CN1604646A Method for reducing power consumption of hand-held mobile multimedia telecasting equipment |
| 04/06/2005 | CN1604580A High speed modulation of optical subcarriers |
| 04/06/2005 | CN1604579A OFDM signal receiving apparatus and OFDM signal receiving method |
| 04/06/2005 | CN1604578A Carrier deviation detection method, correction method and its receiving apparatus |
| 04/06/2005 | CN1604577A Electropult with adaptive figure preidstortion, receiver and receptor possessing same , method for operating same |
| 04/06/2005 | CN1604511A Adaptive power distribution method for multi-antenna OFDM communication system |
| 04/06/2005 | CN1604510A New access preamble generating method in OFDM communication system |
| 04/06/2005 | CN1604509A Time-frequency matrix two-dimensional channel dynamic allocation method in multimedia information transmission |
| 04/06/2005 | CN1604504A System and method for optically labeled packet transmission |
| 04/06/2005 | CN1604484A Receiving method and receiver with high-precision signal estimation |
| 04/06/2005 | CN1604461A Synchronous detection method and device |
| 04/06/2005 | CN1196303C Gain controller for orthogonal transceiver |
| 04/06/2005 | CN1196294C Method for determining gains of different carriers, radio transmission units and modules for such units |
| 04/06/2005 | CN1196290C Graphic generating circuit, multipath detecting circuit using the circuit and detecting method |
| 04/06/2005 | CN1196255C Amplifier |
| 04/06/2005 | CN1196253C Self-adaption gain and/or phase regulation control system and method thereof |
| 04/05/2005 | US6877117 Optical signal receiver and method with decision threshold adjustment based on a relative percentage error indicator |
| 04/05/2005 | US6876708 Method and apparatus for demodulation of phase shift keyed signals |
| 04/05/2005 | US6876692 System for code division multi-access communication |
| 04/05/2005 | US6876675 Synchronization in OFDM systems |
| 04/05/2005 | US6876672 Method of transmitting data on multiple carriers from a transmitter to a receiver and receiver designed to implement the said method |
| 04/05/2005 | US6876645 Delay and channel estimation for multi-carrier CDMA system |
| 04/05/2005 | US6876262 Technique for generating carrier frequencies with fast hopping capability |
| 04/05/2005 | CA2262511C Arrangements and methods for generating a radio frequency signal |
| 03/31/2005 | WO2005029853A1 Data conversion system |
| 03/31/2005 | WO2005029805A1 Modulation scheme for orthogonal frequency division multiplexing systems or the like |
| 03/31/2005 | WO2005029804A2 Channel estimation feedback in an orthogonal frequency division multiplexing system or the like |
| 03/31/2005 | WO2005029803A2 Multicarrier communication method, system and apparatus |
| 03/31/2005 | WO2005029802A1 Method, system and receiver in receiving a multi-carrier transmission |
| 03/31/2005 | WO2005029801A1 Multicarrier system with transmit diversity |
| 03/31/2005 | WO2005029800A1 Modulator with nonlinear equalizer |
| 03/31/2005 | WO2005029798A1 Adaptive iq imbalance correction for multicarrier wireless communication systems |
| 03/31/2005 | WO2005029758A2 Multiple antenna systems and methods using high-throughput space-frequency block codes |
| 03/31/2005 | WO2005029753A2 Method and apparatus for efficient preamble detection in digital data receivers |
| 03/31/2005 | WO2005029749A2 Spur mitigation techniques |
| 03/31/2005 | WO2005029742A2 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 03/31/2005 | WO2005029722A1 Initial synchronization for receivers |
| 03/31/2005 | WO2004084450A3 Method and system for a data transmission in a communication system |
| 03/31/2005 | WO2003088549A3 Access burst detector correlator pool |
| 03/31/2005 | US20050071800 Mixed hardware/sofware architecture and method for processing xDSL communications |
| 03/31/2005 | US20050071099 Method and device for graphically representing the i and/or q components of digitally modulated high frequency signals |
| 03/31/2005 | US20050070237 Receiving method and receiver with high-precision signal estimation |
| 03/31/2005 | US20050070231 Technique for improving modulation performance of translational loop RF transmitters |
| 03/31/2005 | US20050069329 System and method for optically labeled packet transmission |
| 03/31/2005 | US20050069066 Method and system for estimating frequency offset for carrier-modulation digital communications system |
| 03/31/2005 | US20050069062 Ultra-wideband correlating receiver |
| 03/31/2005 | US20050069059 Ultra-wideband correlating receiver |
| 03/31/2005 | US20050069058 Approximator apparatus, and associated method, for approximating an N-dimensional euclidean norm |
| 03/31/2005 | US20050069055 Method and apparatus for compensating I/Q imbalance by using variable loop gain in quadrature demodulator |
| 03/31/2005 | US20050069054 Method and apparatus for providing channel state information |
| 03/31/2005 | US20050069052 Ultra-wideband receiver |
| 03/31/2005 | US20050069048 Device and method for symbol clock recovery in digital television |
| 03/31/2005 | US20050069047 Receiver and reception method |
| 03/31/2005 | US20050069046 Signal conversion apparatus, systems, and methods |
| 03/31/2005 | US20050069045 Method and apparatus for reducing a crest factor of a multi-tone data signal |
| 03/31/2005 | US20050069044 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration |
| 03/31/2005 | US20050069042 Information transfer methods |
| 03/31/2005 | US20050069028 Method and apparatus for determining a topology of a subscriber line loop |
| 03/31/2005 | US20050068983 Policy and attribute based access to a resource |
| 03/31/2005 | US20050068979 Method and apparatus for detecting a collision in a carrier sense multiple access wireless system |
| 03/31/2005 | US20050068931 Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme |
| 03/31/2005 | US20050068918 Hierarchical coding with multiple antennas in a wireless communication system |
| 03/31/2005 | US20050068916 Apparatus and methods for communicating using symbol-modulated subcarriers |
| 03/31/2005 | US20050068887 High speed modulation of optical subcarriers |
| 03/31/2005 | US20050068886 Multi-symbol encapsulated OFDM transmission |
| 03/31/2005 | US20050068884 Apparatus and method for dynamically assigning resources in an OFDM communication system |
| 03/31/2005 | US20050068096 Apparatus for continuous phase quadrature amplitude modulation and demodulation |
| 03/31/2005 | DE10339886A1 Synchronization of mobile radio receiver method e.g. for switching between two different modulation methods, involves determining synchronization information from one modulation procedure of databurst |
| 03/31/2005 | DE10333447A1 Receiver e.g. for quadrature amplitude modulation, includes device for determining reference magnitude in the form of reference magnitude and/or reference phase from digitalized input signal |
| 03/31/2005 | CA2538144A1 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 03/30/2005 | EP1519518A2 Method and apparatus for detecting a collision in a carrier sense multiple access wireless system |
| 03/30/2005 | EP1519500A1 System and method for optically labeled packet transmission |
| 03/30/2005 | EP1519497A1 Transmitting apparatus and communication mode selection table updating method |
| 03/30/2005 | EP1518380A1 A system and method for wirelessly transmitting and receiving digital tokens using acoustic tones |
| 03/30/2005 | EP1518379A1 A system and method for wirelessly transmitting and receiving digital data using acoustical tones |
| 03/30/2005 | EP1518378A2 System and method for applying transmit windowing in adsl+ networks |
| 03/30/2005 | EP1518377A2 Training using overhead data in a wireless communications network |
| 03/30/2005 | EP1518342A1 Satellite travelling-wave tube amplifier on-line non-linearity measurement |
| 03/30/2005 | EP1518328A1 Encoding of low-density parity check (ldpc) codes using a structured parity check matrix |
| 03/30/2005 | EP1316182B1 Improved channel equalisation for mobile radio receivers |
| 03/30/2005 | EP1080568B1 Method and apparatus for limiting the amplitude of a transmission signal |
| 03/30/2005 | CN2689607Y Continuous phase pai fourth differential coded orthogonal phase-shifting key controlling modem device |
| 03/30/2005 | CN1602609A 频率误差估计 Frequency error estimate |
| 03/30/2005 | CN1602599A Bit level diversity combining for COFD system |
| 03/30/2005 | CN1602584A AM digital audio broadcasting with analog signal pre-compensation |
| 03/30/2005 | CN1602076A Converter and method with hybrid RGB chart and YUV video signal |
| 03/30/2005 | CN1602070A Carrier reset device |