Patents for H04L 27 - Modulated-carrier systems (89,721) |
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02/12/2009 | US20090041468 Method for recovering distorted optical signal by equalizing unit |
02/12/2009 | US20090041167 Demodulator, Receiver, and Demodulation Method |
02/12/2009 | US20090041166 Method and apparatus to improve information decoding when its characteristics are known a priori |
02/12/2009 | US20090041165 Receiver apparatus |
02/12/2009 | US20090041164 Apparatus and method to generate convolution encoded data |
02/12/2009 | US20090041163 Selecting Delay Values for a RAKE Receiver |
02/12/2009 | US20090041162 Searcher for multiple orthogonal channels with known data wcdma step2 search |
02/12/2009 | US20090041160 Taps for data from hardware engines in a receiver |
02/12/2009 | US20090041159 Power control for respective hardware engines in wireless receiver |
02/12/2009 | US20090041158 Digital demodulating apparatus, digital receiver, controlling method of the apparatus, computer program product, and recording medium recording thereon the product |
02/12/2009 | US20090041157 Medium loss high power IBOC combiner |
02/12/2009 | US20090041156 UWB System Employing Gaussian Minimum Shift Key Modulation, Common Mode Signaling, and Beamforming |
02/12/2009 | US20090041153 Mimo receivers having one or more additional receive paths |
02/12/2009 | US20090041152 Apparatus and method for generating per stream effective signal to noise ratio in a multiple-input multiple-output wireless communication system |
02/12/2009 | US20090041151 Pilot boosting and traffic to pilot ratio estimation in a wireless communication system |
02/12/2009 | US20090041150 Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems |
02/12/2009 | US20090041145 Method to detect data transmitted from multiple antennas and system thereof |
02/12/2009 | US20090041144 Multi-user mimo receiver and method for decoding simultaneous uplink transmissions from mobile stations |
02/12/2009 | US20090041143 Multi-carrier transmission system |
02/12/2009 | US20090041142 Pilot pattern design for an ofdm system |
02/12/2009 | US20090041141 Pilot pattern design for an ofdm system |
02/12/2009 | US20090041140 Method for blindly detecting a precoding matrix index |
02/12/2009 | US20090041139 Apparatus and method for transmitting/receiving uplink control channels in a wireless communication system |
02/12/2009 | US20090041138 Efficient cqich transport format |
02/12/2009 | US20090041137 Individual interleaving of data streams for mimo transmission |
02/12/2009 | US20090041135 Null detection in dab, t-dmb, and dab-ip systems |
02/12/2009 | US20090041134 Methods and Apparatus for Channel Estimation for Wideband Ofdm Communication Systems |
02/12/2009 | US20090041107 Finite-length equalization over multi-input multi-output channels |
02/12/2009 | US20090041104 Phase and Frequency Recovery Techniques |
02/12/2009 | US20090041100 Link aware mobile data network |
02/12/2009 | US20090041099 Link interface technique including data indicator symbols |
02/12/2009 | US20090041092 Method for transmitting and receiving data in a multi-carrier system |
02/12/2009 | US20090040975 Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems |
02/12/2009 | US20090040940 Off-line broadband network interface |
02/12/2009 | US20090040876 Receiving device, radio clock, and receiving method |
02/12/2009 | US20090039914 System for transmission line termination by signal cancellation |
02/12/2009 | DE102007055529A1 Verfahren und Anordnung zum Erzeugen eines frequenzmodulierten Signals Method and arrangement for generating a frequency-modulated signal |
02/12/2009 | CA2695632A1 Pulse shaping for egprs-2 |
02/11/2009 | EP2023561A1 Wireless base station, mobile station, wireless communication system, and wireless communication method |
02/11/2009 | EP2023560A1 Apparatus and method for controlling the timing delay of radio terminals in an OFDM-type radio network |
02/11/2009 | EP2023558A1 Wireless communication devce, wireless communication system and wireless communication method |
02/11/2009 | EP2023556A2 System and method for avoiding stall using timer for high speed downlink packet access system |
02/11/2009 | EP2023519A1 Wireless receiver, wireless communication system and wireless receiving method |
02/11/2009 | EP2022228A2 Frequency hopping of pilot tones |
02/11/2009 | EP2022204A2 Enhanced channel estimation for communication system receiver |
02/11/2009 | EP1867121B1 Demodulation and amplification regulation concept, in particular for IR receivers |
02/11/2009 | EP1685675B1 Multi-carrier ofdm uwb communications systems |
02/11/2009 | EP1540848B1 Flexible tdma system architecture |
02/11/2009 | EP1338085B1 A direct digital amplitude modulator |
02/11/2009 | EP0968571B1 Method and arrangement for forming an address for corrector table employed in signal predistortion |
02/11/2009 | CN101366307A Method and apparatus of preprocessing for frequency domain signal processing |
02/11/2009 | CN101366306A Method and apparatus for multiplexing multiple reverse feedback channels in multi-carrier wireless networks |
02/11/2009 | CN101366256A Methods and apparatus for frequency tracking of a received signal |
02/11/2009 | CN101366255A Method and apparatus for overhead reduction of signaling messages |
02/11/2009 | CN101366254A Dual carrier modulator for a multiband OFDM transceiver |
02/11/2009 | CN101366253A Symbol synchronization for OFDM systems |
02/11/2009 | CN101366252A Limiter based analog demodulator |
02/11/2009 | CN101366250A Composite crest factor reduction |
02/11/2009 | CN101366224A Puncturing signaling channel for a wireless communication system |
02/11/2009 | CN101365214A Method and apparatus for reverse access channel detection signal |
02/11/2009 | CN101364969A 400 to 470 MHz wireless video signal QPSK modulator |
02/11/2009 | CN101364968A Radio transmitter using cartesian loop |
02/11/2009 | CN101364967A Receiving machine frequency response recognition method, apparatus and compensating method |
02/11/2009 | CN101364966A Time-domain channel estimation method for MIMO OFDM downlink system |
02/11/2009 | CN101364965A Method for recognition of transmission parameter signaling (tps) at frequency domain in a tds-ofdm receiver |
02/11/2009 | CN101364964A Frequency bias estimation method for radio communication system uplink |
02/11/2009 | CN101364963A Prefix channel data transmitting method and apparatus in frequency division multiplexing system |
02/11/2009 | CN101364853A Carrier sensing method for multi-point access system |
02/11/2009 | CN101364846A Sub-carrier noise power estimation method based on pilot |
02/11/2009 | CN101364831A Method for channel estimation |
02/11/2009 | CN101364816A Large capacity spot type answering machine |
02/11/2009 | CN101364815A Processing method for read-write device of portable wireless answering machine |
02/11/2009 | CN100461787C Reception device and method of reception timing detection |
02/11/2009 | CN100461660C Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (WDM) signals |
02/11/2009 | CN100461656C Synchronous signal detecting circuit device and detecting method of said device detecting synchronous signal |
02/10/2009 | US7490345 Upstream only linecard with front end multiplexer for CMTS |
02/10/2009 | US7489934 OFDMA with adaptive subcarrier-cluster configuration and selective loading |
02/10/2009 | US7489909 Method and apparatus for controlling a TX power amplifier |
02/10/2009 | US7489908 Method and apparatus for controlling a TX power amplifier |
02/10/2009 | US7489907 Transmitter for suppressing a variation in input level of a multicarrier signal |
02/10/2009 | US7489748 Method for the reception of a signal that has undergone a linear precoding and a channel coding, corresponding reception device and computer program product |
02/10/2009 | US7489747 Decision directed flicker noise cancellation |
02/10/2009 | US7489746 MIMO receiver using maximum likelihood detector in combination with QR decomposition |
02/10/2009 | US7489745 Reconfigurable direct RF bandpass sampling receiver and related methods |
02/10/2009 | US7489742 System and method for clock recovery in digital video communication |
02/10/2009 | US7489738 Pre-emphasis automatic adjusting method and data transmission system using same |
02/10/2009 | US7489737 Delay adjustment device and method, and radio base station apparatus |
02/10/2009 | US7489736 Block modulation |
02/10/2009 | US7489733 Channel estimation using a minimized channel prediction interval |
02/10/2009 | US7489732 Decreasing computational complexity of TD-SCDMA measurement process |
02/10/2009 | US7489731 Communication system using OFDM |
02/10/2009 | US7489730 Cross-encoding of information in independent channels |
02/10/2009 | US7489722 Apparatus for production of scrambling codes and preambles |
02/10/2009 | US7489624 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
02/10/2009 | US7489623 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
02/10/2009 | US7489622 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method |
02/10/2009 | US7489621 Adaptive puncturing technique for multicarrier systems |
02/10/2009 | CA2536234C Apparatus and method for reducing papr in ofdm communication system |
02/10/2009 | CA2376319C Noise level estimation |
02/07/2009 | WO2009081575A1 Electronic tuner and high frequency receiving device using the same |