| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/27/2011 | CN102137051A Interference detection method used in wireless sensor network and detection device thereof |
| 07/27/2011 | CN102136899A Usage of discrete spectrum in orthogonal frequency division multiplexing system, and receiving method and device using discrete spectrum |
| 07/27/2011 | CN102136889A Bit-level PDA detection method and device of high-order QAM multiaerial system |
| 07/27/2011 | CN102136880A Device and method for distortion-robust decoding |
| 07/27/2011 | CN102136850A Method and device for realizing automatic frequency control |
| 07/27/2011 | CN102134992A Method and device for high-speed wired duplexing information communication between well and ground |
| 07/27/2011 | CN102134991A Method and device for high-speed wireless duplexing information communication between inside of slurry drilling well and ground surface |
| 07/27/2011 | CN101552687B Method, system and device for improving channel estimation accuracy of user equipment |
| 07/27/2011 | CN101453439B Method for adaptively resisting interference between sub-carriers in OFDM system and OFDM apparatus |
| 07/27/2011 | CN101404637B Adaptive pilot frequency distribution method and apparatus |
| 07/27/2011 | CN101399807B Method and apparatus for reducing peak to average power ratio of transmitted signal |
| 07/27/2011 | CN101345738B Mapping and interweaving method and system for digital television ground broadcast signal |
| 07/27/2011 | CN101266294B Compensation process for inhibiting radar echo signal range migration |
| 07/27/2011 | CN101202731B Method and apparatus for rotating a phase of a modulation signal |
| 07/27/2011 | CN101197614B Data transmitting method for movable multimedia system |
| 07/27/2011 | CN101160763B Radio receiving apparatus and radio receiving method |
| 07/27/2011 | CN101155162B Otdm-differential phase modulation signal generator |
| 07/27/2011 | CN101102298B Use method and system of partial bandwidth in multi-carrier transmission system |
| 07/27/2011 | CN101102262B Method for allocating sub-carrier and sub-carrier allocation system |
| 07/27/2011 | CN101043501B Equipment and method for processing multi-carrier signals with selectable pilot pattern |
| 07/27/2011 | CN101026603B Date transmitting/receiving apparatus and control method thereof |
| 07/26/2011 | US7987221 FFT and FHT engine |
| 07/26/2011 | US7986754 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms |
| 07/26/2011 | US7986753 Modified branch metric for decoders and equalizers |
| 07/26/2011 | US7986752 Parallel soft spherical MIMO receiver and decoding method |
| 07/26/2011 | US7986751 Carrier frequency offset estimating device and system |
| 07/26/2011 | US7986746 Content differentiated hierarchical modulation used in radio frequency communications |
| 07/26/2011 | US7986742 Pilots for MIMO communication system |
| 07/26/2011 | US7986739 Detect-and-avoid method and architecture for ultra-wideband system |
| 07/26/2011 | US7986738 Peak to average power ratio reduction apparatus and method for a wireless OFDM transmitter |
| 07/26/2011 | US7986737 Method for estimating the symbols of a digital signal and receiver for implementing said method |
| 07/26/2011 | US7986735 Digital signal transmission apparatus and method, digital signal receiving apparatus and method, and digital signal transmission system |
| 07/26/2011 | US7986728 Equalizer with combined CCK encoding-decoding in feedback filtering of decision feedback equalizer |
| 07/26/2011 | US7986682 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium |
| 07/26/2011 | US7986679 Signaling format for WLANs |
| 07/25/2011 | CA2721549A1 System and method for the synchronized transmission of tone sequences |
| 07/25/2011 | CA2721475A1 Facilitating verification of call leg setup in third party call control systems |
| 07/21/2011 | WO2011088452A1 Multiple antenna signal transmission |
| 07/21/2011 | WO2011087651A1 System and method for bi-phase modulation decoding |
| 07/21/2011 | WO2011086936A1 Pilot patterns for ofdm systems with multi ple antennas |
| 07/21/2011 | WO2011085952A2 Method for data transfer and data transfer system |
| 07/21/2011 | WO2011085697A1 Method and device for measuring interference |
| 07/21/2011 | WO2011085604A1 Method and device for estimating sampling clock offset for mobile tv |
| 07/21/2011 | WO2011085552A1 Method and apparatus for compatibly realizing pdm-bpsk and qpsk modulation |
| 07/21/2011 | WO2011055342A3 Multi-domain network coding |
| 07/21/2011 | WO2011025202A3 Method and apparatus for configuring control channel in ofdm system |
| 07/21/2011 | US20110179339 Method and Apparatus for Received Signal Processing in a Wireless Communication Receiver |
| 07/21/2011 | US20110179210 Semiconductor device and data processing system |
| 07/21/2011 | US20110176664 Communication data using wideband communications |
| 07/21/2011 | US20110176644 Automatic gain control in radio frequency receivers |
| 07/21/2011 | US20110176643 Apparatus and method for receiving layered data through multiple multicast channel |
| 07/21/2011 | US20110176642 Systems and Methods for Low-Complexity MIMO Detection Using Leaf-Node Prediction via Look-up Tables |
| 07/21/2011 | US20110176639 Radio base station |
| 07/21/2011 | US20110176637 Telecommunication Method and Apparatus |
| 07/21/2011 | US20110176636 High-efficiency all-digital transmitter |
| 07/21/2011 | US20110176635 Multiple Antenna Signal Transmission |
| 07/21/2011 | US20110176634 Method and apparatus for allocating channel state information-reference signal in wireless communication system |
| 07/21/2011 | US20110176633 Method and system for orthogonalized beamforming in multiple user multiple input multiple output (mu-mimo) communication systems |
| 07/21/2011 | US20110176629 Downlink transmission in a multiple-user multiple-input multiple-output ("mu-mimo") wireless communication system |
| 07/21/2011 | US20110176627 Multi-user Transmission Method, Multiple Input Multiple Output Transmission System Using the Same, Scheduling Method and Access Point Using the Same |
| 07/21/2011 | US20110176626 Pilot Signal Determination Method and Wireless Communication System Using the Same |
| 07/21/2011 | US20110176625 Method and device for obtaining at least one calibration frequency for calibrating a transmission chain, corresponding computer program product and corresponding storage device |
| 07/21/2011 | US20110176624 OFDM Networks with Pseudo-Random Phase Precoding |
| 07/21/2011 | US20110176622 Transmitting apparatus and receiving apparatus |
| 07/21/2011 | US20110176621 Propagation channel estimation apparatus, receiver, and propagation channel estimation method |
| 07/21/2011 | US20110176620 Systems, devices, and methods for training sequence transmission and reception |
| 07/21/2011 | US20110176619 Retransmission grant handling in a wireless communications system |
| 07/21/2011 | US20110176618 Device method and system for communicating data |
| 07/21/2011 | US20110176617 Onboard network system network architecture |
| 07/21/2011 | US20110176592 System and method for optimizing use of channel state information |
| 07/21/2011 | US20110176589 Methods and systems for measuring data pulses |
| 07/21/2011 | US20110176586 Signal processing device, signal processing method, reception device, transmission/reception device, communication module, and electronic device |
| 07/21/2011 | US20110176532 method of transmitting digital signals, corresponding transmission system, signal and computer program product therefor |
| 07/21/2011 | US20110176466 Micro-Sleep Techniques in LTE Receivers |
| 07/21/2011 | US20110176060 Data feedback for broadcast applications |
| 07/21/2011 | DE19982765B4 Schätzung der Verzögerungsstreuung für Kanäle mit Mehrwegeschwunderscheinungen Estimate the delay spread for channels with multipath fading phenomena |
| 07/21/2011 | DE112004002397B4 Restfrequenzfehlerabschätzung in einem OFDM-Empfänger Residual frequency error estimation in an OFDM receiver |
| 07/21/2011 | DE10262243B4 Signal transmission system for connecting two movable modules has data coding circuit on sender side producing given frequency spectrum of digital data according to transmission conditions |
| 07/21/2011 | DE10237521B4 Modulationsvorrichtung, Demodulationsvorrichtung, Kommunikationssystem unter Verwendung derselben, Programm und Verfahren zur Durchführung von Modulation und Demodulation Modulation means, demodulating, using the same communication system, program and method for performing modulation and demodulation |
| 07/21/2011 | DE102007045090B4 Modulatoranordnung und Verfahren zur Signalmodulation Modulator arrangement and method for signal modulation |
| 07/21/2011 | CA2787254A1 Method and apparatus for transmitting uplink control information in a wireless communication system |
| 07/21/2011 | CA2786987A1 Method and apparatus for transmitting control information in wireless communication system |
| 07/21/2011 | CA2782145A1 Method and apparatus for implementing pdm-bpsk modulation and qpsk modulation in compatible manner |
| 07/20/2011 | EP2346224A1 Pilot Patterns for OFDM Systems with Four Transmit Antennas |
| 07/20/2011 | EP2346188A2 Method for pilot symbol transmission in downlink mimo system |
| 07/20/2011 | EP2346174A2 Soft Decision Enhancement |
| 07/20/2011 | EP2345292A1 Highly detectable pilot structure |
| 07/20/2011 | EP2345221A1 Papr reduction in multi-carrier transmission |
| 07/20/2011 | EP2345220A1 A method for ranging devices using code sequences in wlans |
| 07/20/2011 | EP2345219A1 Dual channel reception |
| 07/20/2011 | EP2345218A1 Methods and systems for programmable digital up-conversion |
| 07/20/2011 | EP2345186A1 Method and device for signal processing and communication system comprising such device |
| 07/20/2011 | EP2345170A1 Semiconductor device |
| 07/20/2011 | EP2206305B1 Synchronization of received symbols for ofdm |
| 07/20/2011 | EP2140642B1 Method and apparatus for mitigating interference in multicarrier modulation systems |
| 07/20/2011 | EP1649653B1 System and apparatus for encoding using different waveforms |
| 07/20/2011 | EP1114516B1 Flexibility enhancement to the modified fast convolution algorithm |
| 07/20/2011 | CN1956433B Multi-carrier communication system |
| 07/20/2011 | CN1875594B Dual mode multi-slot EGPRS transmitter |
| 07/20/2011 | CN102132620A Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network |