| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/27/2012 | CN101199149B A method of allocating wireless resources in a multi-carrier system |
| 06/27/2012 | CN101179548B Methods and apparatuses for orthogonal frequency division multiplexing communication |
| 06/27/2012 | CN101170346B Pilot signal transmission method and mobile communication system |
| 06/26/2012 | US8208592 Receiver |
| 06/26/2012 | US8208587 Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique |
| 06/26/2012 | US8208586 Jitter measuring apparatus |
| 06/26/2012 | US8208585 D-PSK demodulation based on correlation angle distribution |
| 06/26/2012 | US8208584 Supply independent Schmitt trigger RC oscillator |
| 06/26/2012 | US8208581 Two wire transmitter with isolated can output |
| 06/26/2012 | US8208580 Apparatus, systems and methods for providing enhancements to ATSC networks using synchronous vestigial sideband (VSB) frame slicing |
| 06/26/2012 | US8208579 Radio transmitting apparatus, radio receiving apparatus, and data placing method |
| 06/26/2012 | US8208577 Control system methods and apparatus for inductive communication across an isolation barrier |
| 06/26/2012 | US8208573 Method and apparatus for performing trellis coded modulation of signals for transmission on a TDMA channel of a cable network |
| 06/26/2012 | US8208572 Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals |
| 06/26/2012 | US8208571 Method for detecting a periodic signal |
| 06/26/2012 | US8208570 Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof |
| 06/26/2012 | US8208569 Method and apparatus for multicarrier communication |
| 06/26/2012 | US8208567 Apparatus and method for reducing PAPR in an OFDM system |
| 06/26/2012 | US8208501 Method of processing traffic information and digital broadcast system |
| 06/26/2012 | US8208499 Framing structure for digital broadcasting and interactive services |
| 06/26/2012 | US8208364 MIMO system with multiple spatial multiplexing modes |
| 06/26/2012 | US8208362 Acknowledgement channel design for wireless networks |
| 06/26/2012 | US8207793 Mixing waveforms |
| 06/26/2012 | CA2558544C System and method for power control in wireless communication systems |
| 06/26/2012 | CA2475974C Frequency-timing control loop for wireless communication systems |
| 06/26/2012 | CA2421768C Cyclic delay diversity for mitigating isi in ofdm systems |
| 06/21/2012 | WO2012082277A1 Method and system using stealth noise modulation |
| 06/21/2012 | WO2012081870A2 Broadcast signal transmitter/receiver and broadcast signal transmitting/receiving method |
| 06/21/2012 | WO2012081867A2 Method and apparatus for transmitting ack/nack in a wireless communication system based on tdd |
| 06/21/2012 | WO2012081535A1 Communication system, transmitting device, receiving device, and processor |
| 06/21/2012 | WO2012080108A1 Modulation switching using subsets of constellation points |
| 06/21/2012 | WO2012079817A1 Method and apparatus for prevention of interference to a radio transmission system by a pulse-width-modulated signal |
| 06/21/2012 | WO2012079356A1 Interference noise estimation and interference rejection method and system thereof |
| 06/21/2012 | WO2012079293A1 Method, apparatus and system for transmitting communication signals |
| 06/21/2012 | WO2012057573A3 Digital i/q imbalance compensation in a quadrature receiver |
| 06/21/2012 | WO2012057526A3 Method and apparatus for transmitting control information |
| 06/21/2012 | WO2012057480A3 Method for transmitting control information in a wireless communication system, and device therefor |
| 06/21/2012 | WO2012053859A3 Apparatus and method for transceiving data |
| 06/21/2012 | WO2012053854A3 Method for transmitting signal in multiple node system |
| 06/21/2012 | WO2012050360A3 Method and system of transmitting packet data units of machine type communication devices over a network interface in a long term evolution network |
| 06/21/2012 | WO2012046252A3 Robust channel estimation and interpolation |
| 06/21/2012 | WO2012044764A3 Orthogonal resource selection transmit diversity and resource assignment |
| 06/21/2012 | WO2012039588A3 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas |
| 06/21/2012 | WO2012036478A3 Apparatus for transmitting control information in a wireless communication system and method thereof |
| 06/21/2012 | WO2012026727A3 Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied |
| 06/21/2012 | WO2012020294A8 Method of determining precoding matrix and corresponding communication methods and devices |
| 06/21/2012 | US20120155582 Interference signal reduction method and receiver |
| 06/21/2012 | US20120155581 Implementation of a high performance multi-carrier receiver using frequency selectivity and digital compensation techniques |
| 06/21/2012 | US20120155580 Broadband phase synthesis network with self-healing capability |
| 06/21/2012 | US20120155579 Efficient Implementation of M-Algorithm Based on QR Decomposition for Higher-Order Constellations |
| 06/21/2012 | US20120155577 Channel estimation for dvb-t2 demodulation using an adaptive prediction technique |
| 06/21/2012 | US20120155576 Receiver Power Reduction Methods and Apparatus |
| 06/21/2012 | US20120155575 Integrated demodulator, filter and decimator (dfd) for a radio receiver |
| 06/21/2012 | US20120155574 Receiver and method for processing radio signals using soft pilot symbols |
| 06/21/2012 | US20120155573 Phase Shifting Circuitry |
| 06/21/2012 | US20120155571 Method, apparatus, and system for data signal transmission in multi-antenna system |
| 06/21/2012 | US20120155570 Device and method for performing bitwise manipulations |
| 06/21/2012 | US20120155569 Location system |
| 06/21/2012 | US20120155568 Interface system, and corresponding integrated circuit and method |
| 06/21/2012 | US20120155567 Data transmission apparatus and transmission method thereof |
| 06/21/2012 | US20120155566 Fast access asynchronous repeater wakeup protocol |
| 06/21/2012 | US20120155563 Communications System |
| 06/21/2012 | US20120155561 Method of relay node using reference signal and relay node using the method |
| 06/21/2012 | US20120155560 Low complexity iterative mimo receiver based on successive soft interference cancellation and mmse spatial filtering |
| 06/21/2012 | US20120155549 Wireless Robust Modulation-Demodulation Communication Methode & Device And Rear Viewing Device For Vehicle |
| 06/21/2012 | US20120155528 Adaptation of baseline wander correction loop gain settings |
| 06/21/2012 | US20120155519 Radio transmission apparatus, and radio transmission method |
| 06/21/2012 | US20120155518 Wireless communication apparatus and wireless communication method |
| 06/21/2012 | US20120155517 Data processing terminal system and transmitting and receiving method using the same |
| 06/21/2012 | US20120155514 Device for employing a portable communication device for antenna orientation optimization |
| 06/21/2012 | US20120154532 Transmission method and system using an adaptive and programmable hierarchical modulation |
| 06/21/2012 | DE102010054856A1 Method for estimating offsets of common automated sampling and carrier frequencies and transmission delay of transmitter, involves measuring carrier frequency spacing based on pilot symbol and conjugate complex pilot symbol |
| 06/21/2012 | DE102010054682A1 Empfänger, Sendeeinrichtung und Verfahren zur Signalverarbeitung Receiver, transmitter and signal processing method |
| 06/21/2012 | DE102006017520B4 Verfahren zum Erzeugen eines Modulatoreingangssignals, digitaler Vormodulator und Modulatorsystem A method for producing a modulator input signal, preliminary modulator and digital modulator system |
| 06/21/2012 | DE10124782B4 Übermittlung und Erkennung der Modulationsart in digitalen Kommunikationssystemen mittels eines der Trainingssequenz aufgeprägten Phasenrotationsfaktors Transmission and detection of the modulation in digital communication systems by means of a the training sequence imposed phase rotation factor |
| 06/20/2012 | EP2466839A1 Transmission method and system using adaptive, programmable hierarchical modulation |
| 06/20/2012 | EP2466777A1 Method, apparatus and system for information bits transmission |
| 06/20/2012 | EP2466765A2 Method and device for sending and receiving a reference signal |
| 06/20/2012 | EP2465239A2 Physical uplink shared channel demodulation reference signal design for uplink coordinated transmission in type ii relay using a punctured demodulation reference signal |
| 06/20/2012 | EP2465238A1 Enhancements to the mu-mimo vht preamble to enable transmission mode detection |
| 06/20/2012 | EP2465237A1 System and method for modulation and coding scheme adaptation and power control in a relay network |
| 06/20/2012 | EP2465211A1 Improvements for coordinated multipoint transmission |
| 06/20/2012 | EP1800427B1 Dmt symbol repetition in the presence of impulse noise |
| 06/20/2012 | EP1712000B1 Staggered agc with digitally controlled vga |
| 06/20/2012 | CN202282788U 一种交流irig-b的解调系统 An AC irig-b demodulation system |
| 06/20/2012 | CN1983838B Method and system for producing high speed channel |
| 06/20/2012 | CN1980217B Transmitting method, receiving method, transmitting apparatus and receiving apparatus |
| 06/20/2012 | CN1883127B System and method for transmitting ultrawide bandwidth signals |
| 06/20/2012 | CN1846367B Secure communication method, transmission apparatus and reception apparatus |
| 06/20/2012 | CN1468486B Multi-carrier communication within a noncontiguous wideband spectrum |
| 06/20/2012 | CN102511171A Method, device and system for transmitting business data on optical transmission network |
| 06/20/2012 | CN102511130A Improvements for coordinated multipoint transmission |
| 06/20/2012 | CN102510544A Digital fishery interphone private protocol control method using 4FSK (Frequency Shift Keying) |
| 06/20/2012 | CN102510368A Wireless orthogonal frequency division multiplexing (OFDM) signal peak-to-average ratio inhibition method based on amplitude distribution variation |
| 06/20/2012 | CN102510367A Method and device for decoding time information of BPL (broadband over power line) receiver |
| 06/20/2012 | CN102510366A Microwave signal generating device |
| 06/20/2012 | CN102510298A Tamed spread spectrum communication system based on fast Fourier transformation |
| 06/20/2012 | CN102510293A Comprehensive digital mid-frequency receiving system for TCAS and S-mode responser |
| 06/20/2012 | CN102088435B Radio transmitter apparatus, radio transmission method and radio receiver apparatus |
| 06/20/2012 | CN101888365B Multiple antenna multi-input multi-output transmission |