| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 06/23/2009 | US7551687 Distortion compensating apparatus |
| 06/23/2009 | US7551685 Apparatus, methods and articles of manufacture for signal correction using adaptive phase re-alignment |
| 06/23/2009 | US7551684 Wireless communication system using a single trace for transmitting signals |
| 06/23/2009 | US7551678 OFDM transceiver apparatus |
| 06/23/2009 | US7551677 OFDM pilot tone tracking for wireless LAN |
| 06/23/2009 | US7551676 Technique for reducing peak-to-average power ratio in digital signal communications |
| 06/23/2009 | US7551675 Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system |
| 06/23/2009 | US7551668 Adaptive equalizing apparatus and method |
| 06/23/2009 | US7551587 Apparatus and methods for determination of gain factors for wireless communication transmission power |
| 06/23/2009 | US7551546 Dual-mode shared OFDM methods/transmitters, receivers and systems |
| 06/23/2009 | US7551545 Subband-based demodulation for an OFDM-based communication system |
| 06/23/2009 | US7551544 Power control of digital subscriber line |
| 06/23/2009 | US7551236 Communication system in digital television |
| 06/18/2009 | WO2009076487A1 Channel quality report processes, circuits and systems |
| 06/18/2009 | WO2009076213A1 Method and apparatus for resource allocation |
| 06/18/2009 | WO2009076205A2 Methods, apparatus and systems for information exchange using portable electronic devices |
| 06/18/2009 | WO2009075936A1 Encoding and decoding techniques for bandwidth-efficient communication |
| 06/18/2009 | WO2009075898A1 Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset |
| 06/18/2009 | WO2009075617A1 A method of selecting a modulation and coding scheme based on adjusted channel quality values |
| 06/18/2009 | WO2009075538A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/18/2009 | WO2009075509A2 Method and apparatus of communication using random linear coding |
| 06/18/2009 | WO2009075484A2 Method for physical control format indicator channel mapping |
| 06/18/2009 | WO2009075465A1 Apparatus and method for bit mapping of digital modulation signal |
| 06/18/2009 | WO2009075454A1 Receiving apparatus, receiving method, phase tracking apparatus, and phase tracking method of pulse-based uwb wireless system |
| 06/18/2009 | WO2009075448A1 Receiving apparatus and receiving method of impulse-radio uwb wireless system |
| 06/18/2009 | WO2009075421A1 Apparatus and method for estimating high-integration, high-speed and pipelined recursive least squares |
| 06/18/2009 | WO2009075231A1 Mobile station device and communication system |
| 06/18/2009 | WO2009075144A1 Wireless communication device and dc offset adjustment method |
| 06/18/2009 | WO2009075105A1 Sampling mixer, quadrature demodulator, and wireless device |
| 06/18/2009 | WO2009074693A1 Signalling method and apparatus using frequency pilots based on complementary sequences |
| 06/18/2009 | WO2009074530A1 Method and apparatus for positioning an fft-window in an ofdm-receiver |
| 06/18/2009 | WO2009074529A1 Method and apparatus for delay spread estimation |
| 06/18/2009 | WO2009074038A1 A system of multi-layer interleave division multiplexing space-time coding, an equipment and a method of data interleaving |
| 06/18/2009 | WO2009045048A3 Method and apparatus for transmission of uplink control channel acknowledgement channel for downlink control channel in ofdma mobile communication system |
| 06/18/2009 | WO2009042226A3 Enhanced carrier frequency offset estimator |
| 06/18/2009 | WO2009039383A3 Reference signal structure for ofdm based transmissions |
| 06/18/2009 | WO2009015354A3 Methods and apparatus for transmitter identification in a wireless network |
| 06/18/2009 | WO2008052200A3 Method and apparatus for packet detection in a wireless communications system |
| 06/18/2009 | US20090158114 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters |
| 06/18/2009 | US20090156202 Methods, apparatus and systems for information exchange using portable electronic devices |
| 06/18/2009 | US20090156140 Transmission and/or reception process with high channel capacity, transmitter and/or receiver, and mobile terminal |
| 06/18/2009 | US20090154625 Joint estimation apparatus of channel and frequency offset based on multiband-orthogonal frequency division multiplexing and thereof |
| 06/18/2009 | US20090154622 System and Method for Filter Response Switching |
| 06/18/2009 | US20090154617 Automatic gain control device, signal receiving apparatus, and signal receiving method |
| 06/18/2009 | US20090154616 Residual frequency offset compensation apparatus using phase shift compensation scheme |
| 06/18/2009 | US20090154615 Integrated circuit for processing multi-channel radio signal |
| 06/18/2009 | US20090154614 Method and apparatus for detecting a frequency band and mode of operation |
| 06/18/2009 | US20090154613 Timing-frequency offset and carrier-frequency offset estimations for multi-carrier modulated signals using pilot tones |
| 06/18/2009 | US20090154612 Method and system for dynamic filtering and data conversion resolution adjustments in a receiver |
| 06/18/2009 | US20090154611 Methods and apparatus for low overhead msk decoding |
| 06/18/2009 | US20090154610 Guard interval analysis method and apparatus |
| 06/18/2009 | US20090154609 Apparatus and method for selecting correlation scheme based on carrier frequency error |
| 06/18/2009 | US20090154608 Receiving apparatus and method for mimo system |
| 06/18/2009 | US20090154606 Combining soft decisions in a weather band radio |
| 06/18/2009 | US20090154605 System and method for performing direct maximum likelihood detection |
| 06/18/2009 | US20090154604 Multi-dimensional detector for receiver of mimo system |
| 06/18/2009 | US20090154603 Weather band radio having digital frequency control |
| 06/18/2009 | US20090154602 Communications device and related method with reduced false detects during start of message bit correlation |
| 06/18/2009 | US20090154601 Communications device and related method with improved acquisition estimates of frequency offset and phase error |
| 06/18/2009 | US20090154600 QRD-QLD searching based sphere detector for MIMO receiver |
| 06/18/2009 | US20090154599 Apparatus and method for detecting communications from multiple sources |
| 06/18/2009 | US20090154598 Digital modulator for a gsm/gprs/edge wireless plar rf transmitter |
| 06/18/2009 | US20090154597 Linear and Non-Linear Dual Mode Transmitter |
| 06/18/2009 | US20090154595 I-q mismatch calibration and method |
| 06/18/2009 | US20090154594 Power line communication device with dc power output and network signal transmission abilities |
| 06/18/2009 | US20090154593 Method and system for supporting a variable and energy efficient data rate using a duty cycling technique and multiple power states on an ethernet link |
| 06/18/2009 | US20090154592 Data transmitting system, data transmitting method and base station |
| 06/18/2009 | US20090154591 High-speed serial data signal transmitter driver circuitry |
| 06/18/2009 | US20090154588 Channel quality report processes, circuits and systems |
| 06/18/2009 | US20090154586 Mimo receiver, qr decomposition and multi-dimensional detection used in the mimo receiver |
| 06/18/2009 | US20090154584 Apparatus and method for communication in variable bands |
| 06/18/2009 | US20090154583 Method for physical control format indicator channel mapping |
| 06/18/2009 | US20090154582 Synergetic transmitting system for digital broadcast sfn and method thereof |
| 06/18/2009 | US20090154581 Discrete Multitone(DMT) Communications without Using a Cyclic Prefix |
| 06/18/2009 | US20090154580 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system |
| 06/18/2009 | US20090154579 Qr decomposition apparatus and method for mimo system |
| 06/18/2009 | US20090154578 Method and apparatus for transmitting and receiving an initialsetupattribute message in wireless communication systems |
| 06/18/2009 | US20090154577 Determination of Pre-Coding Matrix Indicators for Spatial Multiplexing in a Mobile Communications System |
| 06/18/2009 | US20090154575 Method and system for adc calibration in ofdm systems |
| 06/18/2009 | US20090154574 Method And Arrangement For Improved Link Quality Control |
| 06/18/2009 | US20090154547 Scattered pilot correlation in dvb-h systems |
| 06/18/2009 | US20090154527 Pulse generator, transmitter-receiver, and pulse generation method |
| 06/18/2009 | DE102008060552A1 Verfahren zur Sendeleistungssteuerung und Kommunikationsvorrichtung A method for transmission power control and communication device |
| 06/18/2009 | DE102007053828B4 Übertragung kodierter Daten Coded data transfer |
| 06/18/2009 | CA2706470A1 Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset |
| 06/17/2009 | EP2071797A1 Apperatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071796A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071795A1 Apparatus for transmitting and receiving a signal and a method of transmitting and receiving a signal |
| 06/17/2009 | EP2071794A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071793A1 Apparatus for transmitting ans receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071792A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071791A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 06/17/2009 | EP2071790A2 Method for physical control format indicator channel (PCFICH) mapping |
| 06/17/2009 | EP2071789A2 Method and system for ADC calibration in OFDM systems |
| 06/17/2009 | EP2071788A1 Method of providing a multi-carrier signal and transmitter |
| 06/17/2009 | EP2071787A1 Method and apparatus for positioning an fft-window in an ofdm-receiver |
| 06/17/2009 | EP2071784A1 Method and apparatus for delay spread estimation |
| 06/17/2009 | EP2071758A1 OFDM-Transmitting apparatus and method, and OFDM-receiving apparatus and method |
| 06/17/2009 | EP2071757A1 OFDM-Transmitting apparatus and method, and OFDM-receiving apparatus and method |
| 06/17/2009 | EP2071752A1 A method,system of dada transmission |