Patents for H04L 27 - Modulated-carrier systems (89,721)
01/2011
01/04/2011US7864872 Transmission device, transmission method, and storage medium
01/04/2011US7864871 Intercircuit communications apparatus and method
01/04/2011US7864745 Data transmitting method with hybrid automatic repeat request in multi-carrier system
01/04/2011US7864739 Transmitter for multi-carrier transmission and multi-carrier transmitting method
01/04/2011US7864735 Soft handoff for OFDM
01/04/2011US7864725 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
01/04/2011US7864692 Method and apparatus for the prediction and optimization in impaired communication systems
01/04/2011US7864675 Automation device
01/04/2011US7864664 Delay profile generator
01/04/2011US7864658 Multicarrier communication method and system, and communication apparatus incorporated therein
01/04/2011US7864100 Self-referencing radar pulse detector
01/04/2011CA2500341C Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
01/04/2011CA2411364C Systems and methods for a multi-carrier transceiver with radio frequency interference reduction
01/04/2011CA2406716C Method and apparatus for compensating local oscillator frequency error
12/2010
12/30/2010US20100332934 Method of and transmitting device for transmitting a data block
12/30/2010US20100331039 Integrated poly-phase fir filter in double-sampled analog to digital converters
12/30/2010US20100329401 System and method for controlling combined radio signals
12/30/2010US20100329399 Method and Apparatus for Interference Post-Compensation Using a Bandwidth-Adaptive Postcoder Interface
12/30/2010US20100329397 Estimation and compensation method for iq imbalance
12/30/2010US20100329396 Interference Detector and Method Thereof
12/30/2010US20100329395 Method and apparatus for symbol decoding using tree pruning based sphere search
12/30/2010US20100329394 Apparatus and method for estimating i/q unbalance parameters in ofdm receiver
12/30/2010US20100329393 Mobile communication system, receiving device, and method
12/30/2010US20100329392 Apparatus and Method for IQ Imbalance Calibration in a Receiver
12/30/2010US20100329390 Adaptive offset-compensating decision-feedback receiver
12/30/2010US20100329389 Reception device, transmission device, radio transmission/reception system, and radio reception method
12/30/2010US20100329388 Frequency synthesizer and polar transmitter having the same
12/30/2010US20100329385 Power supply apparatus and power supply method
12/30/2010US20100329384 Method of transmitting a wideband frame
12/30/2010US20100329383 Apparatus for transmitting and receiving a signal and a method of transmitting and receiving a signal
12/30/2010US20100329382 Digital broadcasting transmitter and receiver, and methods for processing streams thereof
12/30/2010US20100329380 Method for selecting adaptive frequency baseband of walsh codes, adaptive frequency-selective spreader using the same and transmitting and receiving apparatus using the adaptive frequency-selective spreader
12/30/2010US20100329378 Multiple antenna spatial multiplexing optimal detection
12/30/2010US20100329376 Method for accelerating the precoding and pre-decoding of symbols in ofdm systems
12/30/2010US20100329375 Wireless communication system, wireless communication apparatus and wireless communication method
12/30/2010US20100329374 Techniques for estimating channel and interference in ofdm wireless communication system with multiple antennas
12/30/2010US20100329373 Receiver, signal processing apparatus and receiving method
12/30/2010US20100329372 Method and Apparatus for Generating a Carrier Frequency Signal
12/30/2010US20100329371 Multiple input multiple output (mimo) communication system for feedforwarding interference vector indicator
12/30/2010US20100329368 Communication device, communication system, reception method, and communication method
12/30/2010US20100329367 Dtmf tone monitoring apparatus and method of identifying a dtmf tone
12/30/2010US20100329366 Physical layer convergence protocol (plcp) packet structure for multiple-input-multiple-output (mimo) communication systems
12/30/2010US20100329365 Methods and apparatus for using tones in a wireless communication system
12/30/2010US20100329326 Methods and apparatus for decision-feedback equalization with oversampled phase detector
12/30/2010US20100329324 Methods and apparatus for qualification of update of clock recovery and equalization
12/30/2010US20100329323 Data receiver and method for adjusting the same
12/30/2010US20100329322 Real-Time Eye Monitor for Statistical Filter Parameter Calibration
12/30/2010US20100329317 Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
12/30/2010US20100329315 Transmitting Video Between Two Stations in a Wireless Network
12/30/2010US20100329312 Wideband Correlation Mode Switching Methods And Apparatuses
12/30/2010US20100329247 High bandwidth data transport system
12/30/2010US20100329237 Signal receiver, control method of signal receiver, and gps device utilizing the signal receiver and method
12/30/2010US20100329233 Polling method and vehicle search method in digital radio communication system
12/30/2010US20100329228 Digital broadcast retransmission system, digital broadcast retransmission method, packet converting apparatus, and frequency converting apparatus
12/30/2010US20100329217 Channel estimation using precoded reference symbols
12/30/2010US20100329203 Method and apparatus for transmitting uplink signals using optimized rank 3 codebook
12/30/2010US20100328544 Digital Signal Processor (DSP) Architecture For A Hybrid Television Tuner
12/30/2010US20100328541 Universal transmitter and receiver for the international television bands
12/30/2010US20100328045 Noncontact communication apparatus and noncontact communication method
12/30/2010DE102009030676A1 Communication device has interleaver unit and post-mapping device, where interleaver unit generates digital signal by interchange of values of another digital signal with bit width by interleaving-time period
12/30/2010DE102009030675A1 Verfahren und Vorrichtung zum Senden und Empfangen von Signalen mit Modulationskompression Method and apparatus for transmitting and receiving signals with modulation compression
12/29/2010WO2010151849A2 Method and apparatus that facilitates interference reduction in wireless systems
12/29/2010WO2010151092A2 Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission
12/29/2010WO2010151077A2 Apparatus and method for transmitting preamble in a wireless communication system
12/29/2010WO2010150807A1 Wireless base station device, mobile terminal device, and transmission electric power control method
12/29/2010WO2010150800A1 Mobile terminal device, wireless base station device, and wireless communication method
12/29/2010WO2010150462A1 Communication terminal
12/29/2010WO2010149791A1 Reduced complexity fdm-cpm dectector with multiple access interference cancellation
12/29/2010WO2010149206A1 Methods, apparatuses, and related computer program product for information channel configuration
12/29/2010WO2010149101A1 Method and system for implementing downlink control signaling transmission
12/29/2010WO2010148903A1 Method and terminal for feeding back channel quality information of sub-bands over all bands
12/29/2010WO2010148896A1 Method and system for implementing multi-carrier data transmission
12/29/2010WO2010148853A1 Method and apparatus for noise estimation in orthogonal frequency division multiplexing (ofdm) system
12/29/2010WO2010148813A1 Uplink power control method and device in carrier aggregation system
12/29/2010WO2010148808A1 Method and device for measuring system signal-to-noise ratio
12/29/2010WO2010148670A1 Method and apparatus for frequency offset estimation based on pilot and data
12/29/2010WO2010148668A1 System and method for mapping reference signal sequence in advanced long term evolution system
12/29/2010WO2010148604A1 Single frequency multicast broadcasting network subframe, method and device for sending user data channel
12/29/2010WO2010129190A3 Peak-to-average power ratio reduction with bounded error vector magnitude
12/29/2010EP2267965A2 Method and apparatus for transmission mode switching
12/29/2010EP2267964A2 Apparatus and method for transmitting preamble in a wireless communication system
12/29/2010EP2267963A2 Multicarrier system with a plurality of SNR margins
12/29/2010EP2267962A2 Synchronisation preamble design
12/29/2010EP2267961A2 OFDM transmitter for symbols of different sizes
12/29/2010EP2267960A2 Cell selection for MIMO-OFDM Systems
12/29/2010EP2267959A2 Synchronisation preamble design and synchronisation method for MIMO-OFDM
12/29/2010EP2267939A2 Power conservation for POTS and modulated data transmission
12/29/2010EP2267935A2 Preamble design for multicarrier transmission over channels with multiple inputs and outputs
12/29/2010EP2267928A1 Multicarrier mimo transmission
12/29/2010EP2267927A2 Multi-mode terminal in a wireless MIMO system
12/29/2010EP2267926A2 MIMO system with multiple spatial multiplexing modes
12/29/2010EP2267925A1 Mobile communication system, reception device, and method
12/29/2010EP2267924A1 A frame format and frame assembling / disassembling method for the frame format
12/29/2010EP2267911A2 Data message bit synchronization and local time correction methods and architectures
12/29/2010EP2267891A2 Direct conversion receiver architecture
12/29/2010EP2267890A2 Direct conversion receiver architecture
12/29/2010EP2267889A2 Direct conversion receiver architecture
12/29/2010EP2267888A2 Direct conversion receiver architecture
12/29/2010EP2267887A2 Direct conversion receiver architecture
12/29/2010EP2266338A1 A system and method for utilizing spectral resources in wireless communications