Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
02/2010
02/11/2010US20100034325 Low-power predecoding based viterbi decoding
02/11/2010US20100034324 Reduced complexity viterbi decoding
02/11/2010US20100034322 Method and apparatus for layer cancelling in a multiple antenna system supporting space multiplexing
02/11/2010US20100034320 Method for decoding 2x2 spatiotemporal codes, in particular golden type code
02/11/2010US20100034318 Binary continuous phase modulation (CPM) data demodulation receiver
02/11/2010US20100034317 Digital Antenna
02/11/2010US20100034316 Millimeter wave radio with phase modulation
02/11/2010US20100034314 Antenna Configuration and Transmission Mode Signaling In Wireless Communication System
02/11/2010US20100034313 System and method for accurate downlink power control of composite qpsk modulated signals
02/11/2010US20100034312 Reference Signal Resource Allocation for Single User MIMO
02/11/2010US20100034305 Method and Apparatus of Establishing a Synchronisation Signal in a Communication System
02/11/2010US20100034303 Downlink grants in a multicarrier wireless communication system
02/11/2010US20100034302 Method of synchronizing multi-carrier systems and multi-carrier system
02/11/2010US20100034300 Receiver and method for receiving digital signal
02/11/2010US20100034299 Mapping and signaling of common reference symbols for multiple antennas
02/11/2010US20100034252 Digital Transmitter
02/11/2010US20100034251 Estimation of symbols of transmitted signals using hypotheses
02/11/2010US20100034250 IQ imbalance equalization system and method.
02/11/2010US20100034246 Method and device for the time-serial transmission of reception signals of electroacoustic transducers
02/11/2010US20100034241 Method and system for processing a signal in a communication system
02/11/2010US20100034186 Peak-to-average power ratio (papr) reduction scheme for wireless communication
02/11/2010US20100034183 Flexible WLAN/WPAN system with high throughput
02/11/2010US20100034161 Rnti-dependent scrambling sequence initialization
02/11/2010US20100034154 Communication System, Base Station, and Communication Method
02/11/2010US20100034130 Dynamic Discovery of Multicast Broadcast Services controller and Synchronization in Wireless Communication Systems
02/11/2010US20100034078 Wireless communications equipments with function of detecting random access signal, wireless communications systems with function of detecting random access signal and method of random access signal detection
02/11/2010US20100033346 Methods, Systems, and Products for Interfacing with Powerline Networks
02/11/2010DE102009027495A1 Heterodyn-Sende-/Empfangssysteme und Verfahren Heterodyne transmission / reception systems and methods
02/10/2010EP2152016A1 Base station apparatus, mobile station apparatus, and synchronization channel transmission method
02/10/2010EP2151964A1 Channel estimation device and method and demodulation device
02/10/2010EP2151963A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
02/10/2010EP2151962A1 Channel estimation device and method and demodulation device
02/10/2010EP2151933A1 Multicarrier transmitter and multicarrier receiver
02/10/2010EP2151109A1 Ofdm transmission/reception device for transmitting and receiving ofdm symbols having a variable data transmission rate and method thereof
02/10/2010EP2151108A2 Method and apparatus for multiplexing cdm pilot and fdm data
02/10/2010EP2151068A1 Sectorized base stations as multiple antenna systems
02/10/2010EP2151063A1 Interference in communication devices
02/10/2010EP2151049A1 Dual mode power amplifier
02/10/2010EP2151047A1 Linear rf amplifier with polar feedback
02/10/2010EP1336310B1 Methods and apparatus for identifying asset location in mobile communication networks
02/10/2010CN101647251A Frequency offset correction
02/10/2010CN101647250A Apparatuses and methods for mulit-antenna channel quality data acquisition in a broadcast/multicast service network using a multicast symbol
02/10/2010CN101647249A Apparatus and method for sensing a multi-carrier signal using cyclostationarity
02/10/2010CN101645868A Transmission method and device of reference signals
02/10/2010CN101645867A Multi-carrier receiver with dynamic power adjustment and relevant adjusting method
02/10/2010CN101645866A An apparatus for fft, inverse transformation and method of reducing its power consumption
02/10/2010CN101645865A Multipath time delay and Doppler frequency shift estimation method in signal channel based on fractional Fourier transform and system for implementing method
02/10/2010CN101645864A LINC transmitter based on self-adapted peak clipping
02/10/2010CN101645863A Signal transmitting method in OFDM system and device using same
02/10/2010CN101645862A Method and device for reducing signal peak-to-average ratio
02/10/2010CN101645861A Method and system for synchronously tracking received signal
02/10/2010CN100589537C Channel aquisition method and device for a television receiver
02/10/2010CN100589475C Wideband multi-channel quadrature amplitude modulation of cable television signals
02/10/2010CN100589474C Cross-layer scheduling method in OFDM multi-antenna system
02/10/2010CN100589473C Synchronous signal sending and detecting method for orthogonal frequency division complex system
02/10/2010CN100589472C Digital generator and digital receiver for FDM signals
02/10/2010CN100589471C Circulation prefix parameter setting method for wireless signal framing
02/10/2010CN100589470C A data transmitting and receiving system and method for distinguishing cell utilizing scrambling code
02/10/2010CN100589469C Iterative decoding algorithm for space hour bit interlaced modulating system and receiving system
02/10/2010CN100589468C Method and apparatus for modulating-demodulating OFDM multi-carrier-wave signal time frequency
02/10/2010CN100589467C Channel synchronization method
02/10/2010CN100589466C Method for suppressing peak to average ratio of multicarrier system for spectrum criterion in scope of four times bandwidth
02/10/2010CN100589465C Automatic frequency control system in receiver
02/10/2010CN100589464C Dual phase pulse modulation encoder circuit
02/10/2010CN100589463C An interference restraint method of the adjacent channels and signal receiving end
02/09/2010US7660996 Electronic apparatus and unit utilized in electronic system
02/09/2010US7660378 Phase estimation method in a digital and phase locked loop communication system
02/09/2010US7660373 Data demodulation from weak navigational satellite signals
02/09/2010US7660371 Normalized auto-correlators
02/09/2010US7660370 Wireless terminal apparatus, control method for wireless base station and control method for wireless terminal apparatus
02/09/2010US7660365 Communications device and communications method
02/09/2010US7660364 Method of transmitting serial bit-stream and electronic transmitter for transmitting a serial bit-stream
02/09/2010US7660362 Wireless local area network system using space-time block coding (STBC) having backward compatibility with prior standards
02/09/2010US7660361 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
02/09/2010US7660360 Peak-to-average power ratio reduction with threshold limited selection for coded OFDM systems
02/09/2010US7660359 Method for detecting UWB pulse sequences and detection means suitable for this purpose
02/09/2010US7660348 Discrete multitone transmission and reception
02/09/2010US7660347 Power allocation scheme for DMT-based modems employing simplex transmission
02/09/2010US7660344 AGC fine-tuning by the adaptive time domain equalizer
02/09/2010US7660331 Method and apparatus for aligning communication signals
02/09/2010US7660228 Pilot pattern design for an OFDM system
02/09/2010CA2543110C Rate selection for a multi-carrier mimo system
02/04/2010WO2010014983A2 Methods and apparatus for implementing phase rotation at baseband frequency for transmit diversity
02/04/2010WO2010014805A1 I/q calibration of transmit and receive paths in ofdm fdd communication systems
02/04/2010WO2010014756A1 Direct current (dc) offset correction using analog-to-digital conversion
02/04/2010WO2010013970A2 Method and apparatus for transmitting data in multiple carrier system
02/04/2010WO2010013960A2 Method and apparatus for allocating resource of multiple carriers in ofdma system
02/04/2010WO2010013959A2 Method and apparatus of receiving data in wireless communication system
02/04/2010WO2010013942A2 Method for saving power in a multi-carrier wireless access system
02/04/2010WO2010013919A2 Method for transmitting data in multiple antenna system
02/04/2010WO2010013850A1 Ofdm existence detection method, communication apparatus, integrated circuit, and circuit module
02/04/2010WO2010013584A1 Radio transmitter/receiver, modulation control method, and program
02/04/2010WO2010013513A1 Frame sync detecting circuit and fsk receiver using the same
02/04/2010WO2010013512A1 Clock regeneration circuit and receiver using the same
02/04/2010WO2010013511A1 Fsk receiver
02/04/2010WO2010013111A2 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type
02/04/2010WO2010012711A1 Method and device for reducing the transmission power on a digital subscriber line
02/04/2010WO2010012316A1 Optical signal modulation
02/04/2010WO2010012313A1 Ofdm frame synchronisation method and system
02/04/2010WO2010012207A1 Processor and processing method for fft/ifft
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