| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/11/2009 | US20090147866 Communication apparatus, communication system, and communication method |
| 06/11/2009 | US20090147865 Uplink feedback for supporting MIMO operation in the LTE downlink |
| 06/11/2009 | US20090147863 Input signal combiner system and method |
| 06/11/2009 | US20090147836 Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver |
| 06/11/2009 | US20090147833 Multi-path detection method for CDMA recievers |
| 06/11/2009 | US20090147762 Transmitter and data transmission method |
| 06/11/2009 | US20090147757 Base station device and mobile station device |
| 06/11/2009 | US20090147749 Combined frequency-time domain power adaptation for cdma communication systems |
| 06/11/2009 | US20090147748 Transmission apparatus, reception apparatus, mobile communications system and transmission control method |
| 06/11/2009 | US20090147744 Scalable control channel design for OFDM-based wireless systems |
| 06/11/2009 | US20090147729 Method and apparatus for processing open state in wireless communication system |
| 06/11/2009 | CA2706908A1 Physical broadcast channel (pbch) transmission for reliable detection of antenna configuration |
| 06/10/2009 | EP2068521A1 QAM phase error detector |
| 06/10/2009 | EP2068520A1 Optical OFDM receiver channel monitor |
| 06/10/2009 | EP2068519A1 A method and apparatus of sub-carrier mapping for signal in the mimo wireless network |
| 06/10/2009 | EP2068474A1 Transmission device and transmission frame configuration method |
| 06/10/2009 | EP2067335A2 Method and system for calibrating an analogue i/q-modulator of a transmitter |
| 06/10/2009 | EP2067334A1 Signaling transmission with localized spreading for wireless communication |
| 06/10/2009 | EP2067333A2 Method and apparatus for data and control multiplexing |
| 06/10/2009 | EP2067332A1 Channel estimation method and apparatus in an ofdm wireless communication system |
| 06/10/2009 | EP2067330A1 Transmission time interval allocation for packet radio service |
| 06/10/2009 | EP2067329A1 Resource allocation including a dc sub-carrier in a wireless communication system |
| 06/10/2009 | EP2067328A1 Channel estimation method and apparatus in an ofdm wireless communication system |
| 06/10/2009 | EP2067327A1 Detection of time-frequency hopping patterns |
| 06/10/2009 | EP2067282A1 Method and system for reducing adjacent channel interference using time division duplex (tdd) |
| 06/10/2009 | EP2067275A2 A method for transmitting and receiving signals based on segmented access scheme, and a method for allocating sequence for the same |
| 06/10/2009 | EP2067253A2 Amplifier architecture for polar modulation |
| 06/10/2009 | EP2067248A1 Systems and methods for controlling a dc motor |
| 06/10/2009 | EP2067047A1 Interpolation of complex signal |
| 06/10/2009 | EP1602184A4 Methods and apparatus of enhanced coding in multi-user communications systems |
| 06/10/2009 | EP1597883A4 Controlled superposition coding in multi-user communication systems |
| 06/10/2009 | EP1525698A4 Training prefix modulation method and receiver |
| 06/10/2009 | DE102008009466A1 Hochfrequenzsteuerung für Datenübertragungssysteme High frequency control for data transmission systems |
| 06/10/2009 | CN201256398Y Multi-mode radio frequency signal generator |
| 06/10/2009 | CN101455048A Random access structure for wireless networks |
| 06/10/2009 | CN101455047A Single-burst acquisition for wireless communication system |
| 06/10/2009 | CN101455046A Phase correction for OFDM and mimo transmissions |
| 06/10/2009 | CN101455045A I/q imbalance compensation using scheduling |
| 06/10/2009 | CN101455044A Method for coding data symbols |
| 06/10/2009 | CN101453444A Constellation map simplifying apparatus, method and receiver |
| 06/10/2009 | CN101453443A Apparatus for fast acquiring optimal polynomial interpolation coefficient |
| 06/10/2009 | CN101453442A Multicarrier transmitting system for improving receiving efficiency of multicarrier receiving system and method thereof |
| 06/10/2009 | CN101453441A Robust integral time carrier wave frequency offset estimator |
| 06/10/2009 | CN101453440A Method and apparatus for lowering multi-carrier signal PAR |
| 06/10/2009 | CN101453439A Method for adaptively resisting interference between sub-carriers in OFDM system and OFDM apparatus |
| 06/10/2009 | CN101453269A Frequency difference compensation apparatus and method, light coherent receiver |
| 06/10/2009 | CN100499928C Wireless communication system |
| 06/10/2009 | CN100499630C Digital information transmission method of a kind of multicarrier digital mobile multimedia broadcast system |
| 06/10/2009 | CN100499629C Non-equivalent code error rate self-adaptive transmitting method for OFDM system |
| 06/10/2009 | CN100499628C Low power consumption asymmetric Fourier transform modulation/demodulation device |
| 06/10/2009 | CN100499627C Method for integral multiplying frequency deviation correction of receiving terminal of WiMAX system base station |
| 06/10/2009 | CN100499626C Block clipping method for resolving nonlinear distortion question in OFDM system |
| 06/10/2009 | CN100499625C Interactive parameter estimation method of multi-input and multi-output system |
| 06/10/2009 | CN100499624C Carrier power amplifying system |
| 06/10/2009 | CN100499623C Method for realizing orthogonal frequency division multiplexing precision time synchronization |
| 06/10/2009 | CN100499622C OFDM time and frequency synchronization method |
| 06/10/2009 | CN100499621C Carrier wave recovering equipment of OOB QPSK receiver |
| 06/10/2009 | CN100499620C OBB QPSK receiver |
| 06/10/2009 | CN100499619C Binary frequency shift keying demodulator |
| 06/10/2009 | CN100499618C Tuned circuit with variable amplitude function and integrated circuit for radio communication device |
| 06/10/2009 | CN100499617C Comparison and decision circuit in amplitude keying signal demodulation circuit module |
| 06/10/2009 | CN100499616C Carrier recovering apparatus for digital vestigial single sideband modulating system and recovering method thereof |
| 06/10/2009 | CN100499615C Residual side-band receiver and carrier releaser |
| 06/10/2009 | CN100499614C Nonlinear distortion compensator |
| 06/10/2009 | CN100499613C Modulation/demodulation process and apparatus for transmitting data with PSTN channel using GSM voice channel |
| 06/10/2009 | CN100499612C Digital receiving device and radio communication system |
| 06/10/2009 | CN100499447C Apparatus and method for combining symbols in mobile communication system |
| 06/10/2009 | CN100499443C Simplified implementation of optimal decoding for COFDM transmitter diversity system |
| 06/10/2009 | CN100499442C Device and method for transmitting or receiving data in communication system |
| 06/10/2009 | CN100499417C Receiver in OFDM transfer system |
| 06/10/2009 | CN100499386C Receiving method and receiver |
| 06/10/2009 | CN100499264C Single band antenna and method for tuning same |
| 06/09/2009 | US7545894 Method and apparatus for detecting and processing global positioning system (GPS) signals |
| 06/09/2009 | US7545892 Method and circuit for controlling the input signal for a contactless transponder |
| 06/09/2009 | US7545891 Carrier recovery architectures for multi input multi output orthogonal frequency division multiplexing receivers |
| 06/09/2009 | US7545890 Method for upstream CATV coded modulation |
| 06/09/2009 | US7545889 Blocker performance in a radio receiver |
| 06/09/2009 | US7545888 Apparatus for and method of controlling a digital demodulator coupled to an equalizer |
| 06/09/2009 | US7545887 Synchronous detection method and device |
| 06/09/2009 | US7545886 Method and apparatus for eye-opening based optimization |
| 06/09/2009 | US7545885 Compensation for the carrier frequency offset in a receiving apparatus, which is designed for a plurality of modulation types, in a mobile communications system |
| 06/09/2009 | US7545884 Digital baseband modulation apparatus and demodulation apparatus |
| 06/09/2009 | US7545883 Diversity wireless systems |
| 06/09/2009 | US7545882 Transmission apparatus, reception apparatus and digital radio communication method |
| 06/09/2009 | US7545873 Radio transmission apparatus, radio reception apparatus and radio transmission method |
| 06/09/2009 | US7545872 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
| 06/09/2009 | US7545871 Discrete multi-tone system having DHT-based frequency-domain equalizer |
| 06/09/2009 | US7545870 Reception device |
| 06/09/2009 | US7545869 Method of reducing the peak-to-average power ratio of a fourier transform-generated multi-carrier signal in transmission systems |
| 06/09/2009 | US7545868 High bandwidth data transport system |
| 06/09/2009 | US7545867 Adaptive channel bandwidth selection for MIMO wireless systems |
| 06/09/2009 | US7545866 Dual loop signal quality based link adaptation |
| 06/09/2009 | US7545865 Apparatus, methods and articles of manufacture for wideband signal processing |
| 06/09/2009 | US7545861 Timing recovery circuit and timing recovery method |
| 06/09/2009 | US7545857 Receiver architecture employing low intermediate frequency and complex filtering |
| 06/09/2009 | US7545854 Doppler corrected spread spectrum matched filter |
| 06/09/2009 | US7545853 Method of acquiring a received spread spectrum signal |
| 06/09/2009 | US7545849 Signal spectrum spreading and combining system and method |
| 06/09/2009 | US7545791 Wireless transmission apparatus and wireless transmission method |
| 06/09/2009 | US7545778 Apparatus for antenna diversity using joint maximal ratio combining |