| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/07/2005 | EP1570597A1 A simplified decoder for a bit interleaved cofdm-mimo system |
| 09/07/2005 | EP1570596A1 Null symbol detection device |
| 09/07/2005 | EP1570588A2 Apparatus and method for signal constitution for downlink of ofdma-based cellular system |
| 09/07/2005 | EP1570570A1 Binary transmitting station with direct modulation of the oscillator |
| 09/07/2005 | EP1570278A1 Synthetic rf detection system and method |
| 09/07/2005 | CN1666484A Receiver device |
| 09/07/2005 | CN1666483A Device and method for determining the deviation of the carrier frequency of a mobile radio device from the carrier frequency of a base station |
| 09/07/2005 | CN1666482A Mobile radio receiver device |
| 09/07/2005 | CN1666481A Radio frequency data capture |
| 09/07/2005 | CN1666466A Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver |
| 09/07/2005 | CN1666455A Bluetooth RF based RF-tag read/write station |
| 09/07/2005 | CN1666453A Adaptive air interface waveform |
| 09/07/2005 | CN1666452A Apparatus and method for transmitting and receiving side information about selective mapping in an orthogonal frequency division multiplexing communication system |
| 09/07/2005 | CN1666442A Radio communication base station device, radio communication mobile station device, and radio communication method |
| 09/07/2005 | CN1666437A System and method for adjusting a power level of a transmission signal |
| 09/07/2005 | CN1665332A Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system |
| 09/07/2005 | CN1665232A Method for fast realization of soft-demodulation and soft-modulation in high-order quadrature amplitude modulation |
| 09/07/2005 | CN1665231A Method for forming a training sequence |
| 09/07/2005 | CN1665230A Method of low-complexity frequency deviation estimation based on adjustable time frequency training sequence |
| 09/07/2005 | CN1665229A Method of frequency deviation estimation based on heterogeneous spacing frequency domain training sequence |
| 09/07/2005 | CN1665228A Apparatus and method for allocating subchannels adaptively according to frequency reuse rates |
| 09/07/2005 | CN1665224A Method for estimating channel capacity of multi-input multi-output system |
| 09/07/2005 | CN1665166A Adaptive modulation scheme and data rate control method |
| 09/07/2005 | CN1665133A Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method |
| 09/07/2005 | CN1218571C Pseudo-lock detection system |
| 09/07/2005 | CN1218563C Method for adjusting level of digital signal having multiple modulation conformations and receiver therefor |
| 09/07/2005 | CN1218546C Receiver and method for avoiding intersymbol interference in high speed transmission system |
| 09/07/2005 | CN1218545C Frequency correction in pilot symbol assisted demodulator |
| 09/06/2005 | US6941151 Transmitting apparatus, receiving apparatus, and communication system for formatting data |
| 09/06/2005 | US6941118 Negative feedback amplifier and method of controlling loop gain thereof |
| 09/06/2005 | US6941113 Transceiver capable of adaptively selecting a modulation method based on the transmission power and channel condition |
| 09/06/2005 | US6940936 Alternate timing signal for a vestigial sideband modulator |
| 09/06/2005 | US6940933 Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals |
| 09/06/2005 | US6940932 Diversity receiver |
| 09/06/2005 | US6940930 Automatic burst mode I/Q gain and I/Q phase calibration using packet based-fixed correction coefficients |
| 09/06/2005 | US6940927 Simplified symbol timing tracking circuit for a CPM modulated signal |
| 09/06/2005 | US6940926 Digital phase/frequency detector |
| 09/06/2005 | US6940925 Receiver |
| 09/06/2005 | US6940924 Signal detection based on channel estimation |
| 09/06/2005 | US6940923 Demodulating device, broadcasting system, and semiconductor device |
| 09/06/2005 | US6940921 Multimodule device with static behavior |
| 09/06/2005 | US6940920 Multiplier arrangement, signal modulator and transmitter |
| 09/06/2005 | US6940919 Bandpass predistortion method and apparatus for radio transmission |
| 09/06/2005 | US6940918 Compatibility mode pulse signal generation circuit and method |
| 09/06/2005 | US6940917 Beam-steering and beam-forming for wideband MIMO/MISO systems |
| 09/06/2005 | US6940916 Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction |
| 09/06/2005 | US6940914 Turbo channel estimation for OFDM systems |
| 09/06/2005 | US6940913 Communication start-up with variant spectral density mask |
| 09/06/2005 | US6940875 Continuously adjusted-bandwidth discrete-time phase-locked loop |
| 09/06/2005 | US6940874 Method for reducing interference from initializing network devices in a data-over-cable system |
| 09/06/2005 | US6940859 Line termination equipment |
| 09/06/2005 | US6940842 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 09/06/2005 | US6940841 Packet-switched spread-spectrum system |
| 09/06/2005 | US6940840 Apparatus for adaptive reverse power control for spread-spectrum communications |
| 09/06/2005 | US6940828 Apparatus, and associated method, for transforming data in an OFDM communication system |
| 09/06/2005 | US6940827 Communication system using OFDM for one direction and DSSS for another direction |
| 09/03/2005 | CA2459438A1 System and method for mapping information symbols to transmission symbols |
| 09/01/2005 | WO2005081488A1 Quadrature modulation apparatus, method, program and recording medium |
| 09/01/2005 | WO2005081487A1 Transmission signals, methods and apparatus |
| 09/01/2005 | WO2005081486A1 Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions |
| 09/01/2005 | WO2005081485A1 Data loading method, transmitter, and base station |
| 09/01/2005 | WO2005081484A1 Frequency compensated communications reception |
| 09/01/2005 | WO2005081481A1 Channel estimator and method for estimating a channel transfer function and apparatus and method for providing pilot sequences |
| 09/01/2005 | WO2005081480A1 Apparatus and method for estimating an effective channel and apparatus and method for providing pilot sequences |
| 09/01/2005 | WO2005081445A1 Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
| 09/01/2005 | WO2005081439A1 Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
| 09/01/2005 | WO2005081433A1 Method and device for wireless data transmission |
| 09/01/2005 | WO2005081422A1 Receiving method and apparatus |
| 09/01/2005 | WO2005081419A1 Data transmission method, communication system, base station and transceiver |
| 09/01/2005 | WO2005039196B1 Multimode receiver for frequency error mitigation |
| 09/01/2005 | US20050193307 Constellation rearrangement for arq transmit diversity schemes |
| 09/01/2005 | US20050193305 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 09/01/2005 | US20050193047 Method for synchronizing symbol timing |
| 09/01/2005 | US20050191985 Diode ring configuration for harmonic diode mixers |
| 09/01/2005 | US20050191983 Receiving arrangement for a radio signal |
| 09/01/2005 | US20050191976 Reconfigurable transmitter with direct digital to RF modulator |
| 09/01/2005 | US20050190871 Multicarrier communication using a time domain equalizing filter |
| 09/01/2005 | US20050190869 Device and method for supressing pulse interferences in a signal |
| 09/01/2005 | US20050190865 Time encoding and decoding of a signal |
| 09/01/2005 | US20050190863 Receiving device and integrated circuit for reception |
| 09/01/2005 | US20050190862 Receiving device and integrated circuit for reception |
| 09/01/2005 | US20050190861 Receiving device and integrated circuit for reception |
| 09/01/2005 | US20050190860 Demodulation of a frequency-modulated received signal by means of a Viterbi algorithm |
| 09/01/2005 | US20050190859 IF derived data slicer reference voltage circuit |
| 09/01/2005 | US20050190854 Polar transmitter with digital to RF converter |
| 09/01/2005 | US20050190853 Method and arrangement for digital signal transmission using layered space-time codes |
| 09/01/2005 | US20050190849 Communications system, method and device |
| 09/01/2005 | US20050190848 OFDM transceiver apparatus |
| 09/01/2005 | US20050190847 Demodulation and modulation circuit and demodulation and modulation method |
| 09/01/2005 | US20050190829 Phase calibrating apparatus and method thereof |
| 09/01/2005 | US20050190827 Modulation/demodulation apparatus for the encoding and decoding of data and method for encoding and decoding data |
| 09/01/2005 | US20050190826 Digital subscriber line modem with bitloading using channel condition model |
| 09/01/2005 | US20050190825 Bit-loading in multicarrier communication systems in the presence of an asymmetric, correlated Gaussian noise sources |
| 09/01/2005 | US20050190823 Interface apparatus and method for data recovery and synchronization |
| 09/01/2005 | US20050190800 Method and apparatus for estimating noise power per subcarrier in a multicarrier system |
| 09/01/2005 | US20050190785 Channel adaptation synchronized to periodically varying channel |
| 09/01/2005 | US20050190766 Interleaver, deinterleaver, communication device, and method for interleaving deinterleaving |
| 09/01/2005 | US20050190715 Communications system, method and devices |
| 09/01/2005 | DE10244413B4 Vorrichtung und Verfahren zur Messung einer Phasenverschiebungskennlinie Apparatus and method for measuring a phase shift characteristic |
| 09/01/2005 | CA2747374A1 Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |