| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 12/09/2008 | US7463700 Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification |
| 12/09/2008 | US7463699 Methods of automatically detecting spectrum inversion and related terrestrial digital video broadcasting receivers |
| 12/09/2008 | US7463698 Transmitter and transmission control method |
| 12/09/2008 | US7463696 Transmission arrangement |
| 12/09/2008 | US7463693 Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas |
| 12/09/2008 | US7463692 Device and method for symbol clock recovery in digital television |
| 12/09/2008 | US7463691 Feedback-type channel estimation method and a device based on a PN sequence and a pilot frequency in an OFDM system |
| 12/09/2008 | US7463690 Multi-channel time-reversal receivers for multi and 1-bit implementations |
| 12/09/2008 | US7463689 Error correction and decoding method and system for wideband code division multiple access |
| 12/09/2008 | US7463678 Equalization scheme for DSL receivers in presence of an under-sampled or over-sampled transmit IDFT |
| 12/09/2008 | US7463669 Method of tone allocation for tone hopping sequences |
| 12/09/2008 | US7463577 OFDM communication method and OFDM communication device |
| 12/09/2008 | US7463108 Active 90-degree phase shifter with LC-type emitter degeneration and quadrature modulator IC using the same |
| 12/09/2008 | CA2454574C Method and system for memory management in low density parity check (ldpc) decoders |
| 12/09/2008 | CA2381245C Transmitter for electronic article surveillance system |
| 12/04/2008 | WO2008148078A2 Ofdm-based device and method for performing synchronization in the presence of interference signals |
| 12/04/2008 | WO2008147910A1 Adaptive-gain transmitter |
| 12/04/2008 | WO2008147159A1 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal |
| 12/04/2008 | WO2008147157A1 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal |
| 12/04/2008 | WO2008147131A1 Method of transmitting control signal in wireless communication system |
| 12/04/2008 | WO2008147122A1 Methods and apparatus for mapping modulation symbols to resources in ofdm systems |
| 12/04/2008 | WO2008147053A1 Orthogonal frequency-division multiplexing (ofdm) transmitting and receiving device for transmismitting and receiving an ofdm symbol having symbols interleaved variably, and methods thereof |
| 12/04/2008 | WO2008147052A1 Ofdm transmission/reception device for transmitting and receiving ofdm symbols having a variable data transmission rate and method thereof |
| 12/04/2008 | WO2008147048A1 Ofdm signal transmission apparatus and method |
| 12/04/2008 | WO2008146986A1 A modified slm scheme with low complexity for papr reduction of ofdm systems |
| 12/04/2008 | WO2008146790A1 Measuring apparatus and program |
| 12/04/2008 | WO2008146242A2 Frequency domain interpolation based receiver for multicarrier signals |
| 12/04/2008 | WO2008146096A1 Integrated circuit, wireless communication unit and method for determining quadrature imbalance |
| 12/04/2008 | WO2008145917A2 Method for transmitting and receiving a multicarrier spread-spectrum signal and corresponding signal, computer program products and transmission and reception devices |
| 12/04/2008 | WO2008145915A2 Compound for processing a digital signal, and corresponding modulation and/or demodulation device, modulation and/or demodulation method and computer software |
| 12/04/2008 | WO2008145537A1 Method and device for data processing and communication system comprising such device |
| 12/04/2008 | WO2008145337A2 A method for interference estimation for orthogonal pilot patterns |
| 12/04/2008 | WO2008145194A1 Device and method to process ofdm-based symbols in wireless network |
| 12/04/2008 | WO2008144921A1 Gnss receiver and antenna system including a digital communication subsystem |
| 12/04/2008 | WO2008126055A3 Down-sampled impulse response channel estimation |
| 12/04/2008 | WO2008115614A3 Apparatuses and methods for mulit-antenna channel quality data acquisition in a broadcast/multicast service network using a multicast symbol |
| 12/04/2008 | WO2008073246A3 Wireless communication method and apparatus for allocating training signals and information bits |
| 12/04/2008 | WO2008033609B1 Method and apparatus for improving sector-to-sector isolation in a fourier transform matrix system |
| 12/04/2008 | WO2007127782A3 Method and apparatus for adaptively controlling signals |
| 12/04/2008 | WO2005109916A3 Multi-carrier communications methods and apparatus |
| 12/04/2008 | US20080298531 Methods and Systems for Communicating Using Transmitted Symbols Associated with Multiple Time Durations |
| 12/04/2008 | US20080298520 High-speed multi-mode receiver |
| 12/04/2008 | US20080298519 Receiver Device |
| 12/04/2008 | US20080298518 Automatic Gain Control Unit of a Receiver |
| 12/04/2008 | US20080298517 Receiving apparatus, program and receiving method |
| 12/04/2008 | US20080298516 Integrated multi-sat lnb and frequency translation module |
| 12/04/2008 | US20080298515 Method and Apparatus for Implementing a Digital Signal Quality Metric |
| 12/04/2008 | US20080298514 Method And Apparatus For Real-Time Pulse Parameter Estimator |
| 12/04/2008 | US20080298513 Adaptive Sliding Block Viterbi Decoder |
| 12/04/2008 | US20080298512 Data processing apparatus |
| 12/04/2008 | US20080298511 Soft-Output Demodulation Apparatus and Method |
| 12/04/2008 | US20080298510 Memory-Saving Method for Generating Soft Bit Values from an OFDM Signal |
| 12/04/2008 | US20080298508 Receiver for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 12/04/2008 | US20080298505 Hierarchical 8psk performance |
| 12/04/2008 | US20080298504 Signal receiving method for determining transmission format of input signal and related signal receiving circuit |
| 12/04/2008 | US20080298503 Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing |
| 12/04/2008 | US20080298502 Pilot structures for ack and cqi in a wireless communication system |
| 12/04/2008 | US20080298499 Method for determining target type of control signals in multi-channel system |
| 12/04/2008 | US20080298498 Transmitting apparatus, receiving apparatus, radio communication system, transmitting method, receiving method, communication method and program |
| 12/04/2008 | US20080298497 Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless communication system |
| 12/04/2008 | US20080298495 Method and apparatus for generating corrected quadrature phase signal pairs in a communication device |
| 12/04/2008 | US20080298492 Apparatus and Method for Estimating Channel in Communication System Supporting of Dm/Ofdma |
| 12/04/2008 | US20080298491 Apparatus and method for detecting signal based on QR-decomposition in multiple input multiple output wireless communication system |
| 12/04/2008 | US20080298490 Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system |
| 12/04/2008 | US20080298489 Method for estimating the characteristcs of ofdm signals |
| 12/04/2008 | US20080298488 Allocation of Block Spreading Sequences |
| 12/04/2008 | US20080298487 Data processing apparatus and method |
| 12/04/2008 | US20080298486 Multi-cell interference mitigation via coordinated scheduling and power allocation in downlink odma networks |
| 12/04/2008 | US20080298484 Method and apparatus for detecting transmit signals in receiver in multiple-input multiple-output communication system |
| 12/04/2008 | US20080298483 Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system |
| 12/04/2008 | US20080298482 Multi-user MIMO feedback and transmission in a wireless communication system |
| 12/04/2008 | US20080298481 IC with mixed mode RF-to-baseband interface |
| 12/04/2008 | US20080298479 Orthogonal frequency division multiplexing transmitting and receiving method and device thereof |
| 12/04/2008 | US20080298452 Fast square root algorithm for mimo equalization |
| 12/04/2008 | US20080298445 Sectorized base stations as multiple antenna systems |
| 12/04/2008 | US20080298443 Method for efficient wireless transmission and reception of audio digital signals |
| 12/04/2008 | US20080298437 Cancellation of burst noise in a communication system with application to s-cdma |
| 12/04/2008 | US20080297664 Integrated analog video receiver |
| 12/04/2008 | US20080297269 Frequency shift keying modulator having sigma-delta modulated phase rotator |
| 12/04/2008 | DE10260403B4 RDS-Decodierer RDS decoder |
| 12/04/2008 | DE102007035807A1 Receiving signal's integral carrier frequency shift estimating method, involves comparing spectral performance of receiving signals with threshold value, determining sub-carriers, and determining integral carrier frequency shift of signals |
| 12/04/2008 | CA2687803A1 Methods and apparatus for mapping modulation symbols to resources in ofdm systems |
| 12/04/2008 | CA2687590A1 Gnss receiver and antenna system including a digital communication subsystem |
| 12/03/2008 | EP1998524A1 Method and device for saving power in digital subscriber lines |
| 12/03/2008 | EP1998522A1 Method for estimating OFDM signal parameters |
| 12/03/2008 | EP1998464A1 Method and device for data processing and communication system comprising such device |
| 12/03/2008 | EP1997310A1 Method for transmitting and receiving tranffic information and apparatus thereof |
| 12/03/2008 | EP1997289A2 Uplink channel estimation using a signalling channel |
| 12/03/2008 | EP1997260A1 Signalling of resource allocations in a communication system |
| 12/03/2008 | EP1997247A2 Non-data-aided channel estimators for multipath and multiple antenna wireless systems |
| 12/03/2008 | EP1997239A1 Method of transmitting ofdm signal and transmitter and receiver thereof |
| 12/03/2008 | EP1897313B1 Method and apparatus for reducing the interference between a wide band device and a narrow band device interfering with said wide band device |
| 12/03/2008 | EP1751940A4 Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques |
| 12/03/2008 | EP1706976B1 Frequency error estimation and frame synchronization in an ofdm system |
| 12/03/2008 | EP1645060A4 Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
| 12/03/2008 | EP1532786B1 Apparatus and methods for suppression of interference |
| 12/03/2008 | EP1512258B1 Apparatus and method for estimating a channel in a multiple input transmission system |
| 12/03/2008 | EP1466454B1 Method and arrangement for automatic frequency correction |
| 12/03/2008 | EP1256187B1 Method for frequency offset estimation in a direct sequence spread spectrum communications receiver |
| 12/03/2008 | CN101317486A Efficient cell selection |