Patents for H04L 27 - Modulated-carrier systems (89,721)
05/2011
05/05/2011WO2011050581A1 Method and equipment for processing uplink synchronization
05/05/2011WO2011050490A1 Apparatuses and methods for detecting a group delay in a communication system
05/05/2011WO2011050392A1 Out-of-band emission cancellation
05/05/2011WO2011010107A3 Receiver for wireless transmission
05/05/2011WO2011002228A3 Method and device for channel encoding on a wireless communications system
05/05/2011WO2010140134A3 Reduced-complexity equalization with sphere decoding
05/05/2011WO2010105031A3 Wideband phase modulator
05/05/2011WO2009135633A9 Autocorrelation-based multi-band signal detection
05/05/2011WO2008135800A3 Method and apparatus for correcting linear error phase of an ofdm signal
05/05/2011US20110105070 Direct conversion receiver architecture
05/05/2011US20110103532 Method and system for using a multi-rf input receiver for diversity selection
05/05/2011US20110103529 Estimating Frequency Offset Using A Feedback Loop
05/05/2011US20110103528 Method and apparatus for merging bit probability information in serial localization with indecision
05/05/2011US20110103527 Phase Detector For Timing Recovery Loop
05/05/2011US20110103526 Method and System for Mitigating the Effects of Pulling in Multiple Phase Locked Loops in Multi-Standard Systems
05/05/2011US20110103525 Pulse signal waveform asymmetry identification utilizing symbolic dynamics
05/05/2011US20110103524 Signal receiving apparatus and signal transmitting system
05/05/2011US20110103523 Single-burst acquisition for wireless communication system
05/05/2011US20110103522 Soft Decision Method and Associated Signal Receiving System
05/05/2011US20110103521 Method and apparatus for decomposing received symbol signal modulated with bit reflected gray code in bit information
05/05/2011US20110103520 Method and apparatus for interferer parameter estimation using multiple receiver arbitration
05/05/2011US20110103519 Systems and processes for decoding chain reaction codes through inactivation
05/05/2011US20110103516 Device, method and system for transmitting digital broadcasting signal
05/05/2011US20110103515 Apparatus and method for transmitting/receiving data in communication system
05/05/2011US20110103514 Transmitter/receiver and data transmission/reception method in communication system
05/05/2011US20110103513 Apparatus and method of multi-antenna transmitting for terrestrial dtv broadcasting signal and additional data
05/05/2011US20110103511 Transmission apparatus, signal sending apparatus, and signal receiving apparatus, and transmission method, signal sending method, and signal receiving method
05/05/2011US20110103510 Rank and precoding indication for mimo operation
05/05/2011US20110103509 Downlink control transmission in multicarrier operation
05/05/2011US20110103508 Digital Affine Transformation Modulated Power Amplifier for Wireless Communications
05/05/2011US20110103505 Method and system for a simplified user group selection scheme with finite-rate channel state information feedback for fdd multiuser mimo downlink transmission
05/05/2011US20110103501 Indexing methods and systems
05/05/2011US20110103500 Methods and apparatus for estimating a sparse channel
05/05/2011US20110103499 Method for range extension in wireless communication systems
05/05/2011US20110103498 Method and apparatus for control and data multiplexing in a mimo communication system
05/05/2011US20110103497 Channel estimation in ofdm receiver equipment
05/05/2011US20110103496 IQ Impairment Estimation in an OFDM Signal
05/05/2011US20110103493 System and Method for Wireless Communications with Adaptive Codebooks
05/05/2011US20110103491 Adaptive data rate control
05/05/2011US20110103458 Asymmetric decision feedback equalization slicing in high speed transceivers
05/05/2011US20110103455 Adaptive digital post distortion reduction
05/05/2011US20110103454 Cognitive radio device
05/05/2011US20110103453 Ofdmchannel estimation system and method components
05/05/2011US20110103435 Hd radio diversity receiver with shared processing paths
05/05/2011US20110103432 Enhanced cross correlation detection or mitigation circuits, processes, devices, receivers and systems
05/05/2011DE112009001362T5 Kombinieren mehrerer Frequenzmodulations-(FM)-Signale in einem Empfänger Combining multiple frequency modulation (FM) signals in a receiver
05/05/2011CA2779148A1 Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit
05/05/2011CA2778106A1 Methods and apparatus for multi-user mimo transmissions in wireless communication systems
05/04/2011EP2317718A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
05/04/2011EP2317717A2 Iterative detection and decoding for a MIMO-OFDM system
05/04/2011EP2317716A2 Reception apparatus, reception method and reception system
05/04/2011EP2317715A1 Technique for adjusting a phase relationship among modulation symbols
05/04/2011EP2317713A1 Method and system for receiver adaptation based on knowledge of wireless propagation environments
05/04/2011EP2317712A1 Method and device for channel estimation and corresponding program product
05/04/2011EP2317685A2 Wireless communication system, base station, terminal device, and wireless communication method
05/04/2011EP2317682A2 Adaptive coding and modulation
05/04/2011EP2317681A2 Mapping uplink acknowledgement transmission based on downlink virtual resource blocks
05/04/2011EP2317676A1 Radio communication system, transmission device, reception device
05/04/2011EP2317668A2 Radio-communication device and radio-communication method
05/04/2011EP2317664A2 Transmission in multi-channel communication system using selective channel power control
05/04/2011EP2317659A1 Device and method for estimating frequency deviation
05/04/2011EP2317657A2 Apparatus for adaptable/variable type modulation and demodulation in digital tx/rx system
05/04/2011EP2317653A2 Multi-stage code generator and decoder for communication systems
05/04/2011EP2316209A1 Precoder for a communication system and methods used in said communication system
05/04/2011EP2316188A1 Flash position signaling: multiplexing and interference management
05/04/2011EP2316187A2 Training sequences for very high throughput wireless communication
05/04/2011EP2316173A2 Methods and apparatus to generate multiple antennas transmit precoding codebook
05/04/2011EP1692825B1 Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network
05/04/2011EP1650891B1 Pilot multiplexing method and transmission apparatus for an OFDM system
05/04/2011EP1213845B1 Code acquisition in a CDMA communication system
05/04/2011EP1186188B1 Automatic frequency allocation (afa) for wireless office systems sharing the spectrum with public systems
05/04/2011EP1142177B1 Data communication apparatus and method in multi-carrier cdma communication system
05/04/2011CN201820444U Multi-channel voice encoding-decoding equipment
05/04/2011CN1846383B Communication apparatus and communication method
05/04/2011CN1832466B Ofdm signal transmission method and apparatus
05/04/2011CN1808961B Uplink multi-user pilot method for interference depression between cells
05/04/2011CN1808956B Wireless station and communication method
05/04/2011CN102047626A Circuit and method for mapping of data symbols and reference signals for coordinated multi-point systems
05/04/2011CN102047625A Receiving device and adaptive modulation method
05/04/2011CN102047580A Mobile communication system, reception device, and method
05/04/2011CN102047568A Combining multiple frequency modulation (FM) signals in a receiver
05/04/2011CN102045889A High-capacity adaptive frequency-hopping signal processing terminal
05/04/2011CN102045852A Method for implementing multi-user MIMO-OFDM (multiple input multiple output-orthogonal frequency division multiplexing) system based on self-adaptive power allocation
05/04/2011CN102045849A Sending method of physical downlink control channel (PDCCH) information as well as determination method and device of PDCCH search space
05/04/2011CN102045832A High-speed burst demodulation synchronizing device
05/04/2011CN102045674A Modem signaling with multi-tone prefix on voice channel of wireless communication system
05/04/2011CN102045605A Periodical polling dynamic bandwidth distribution algorithm based on QoS (Quality of Service) in OFDM-PON (Orthogonal Frequency Division Multiplexing-Passive Optical Network)
05/04/2011CN102045293A Normalization method of demodulating power of constellation diagram at receiving end of OFDM (Orthogonal Frequency Division Multiplexing) system
05/04/2011CN102045292A Synchronous sequence construction method for cooperative relay system
05/04/2011CN102045291A Partial DMM reception to reduce standby power
05/04/2011CN102045290A Gray modeling-based OFDM narrow-band slow-fading slowly time-varying channel estimation method
05/04/2011CN102045289A Remote transmission system for realizing high-speed transmission by utilizing OFDM (Orthogonal Frequency Division Multiplexing) technology
05/04/2011CN102045288A Method and system for controlling time frequency synchronization
05/04/2011CN102045287A Method for mapping and de-mapping data, transmitting device and receiving device
05/04/2011CN102045286A Method and device for evaluating frequency offset, and method and device for detecting master synchronization sequences
05/04/2011CN102045285A Channel estimation method and device and communication system
05/04/2011CN102045284A Frequency shift keying (FSK) demodulating device
05/04/2011CN102045283A FSK (Frequency Shift Keying) demodulator
05/04/2011CN102045282A Demodulation apparatus, demodulation method, and electronic device
05/04/2011CN102045281A Signal modulation method