Patents for H04L 27 - Modulated-carrier systems (89,721)
05/2009
05/07/2009US20090116586 Direct conversion receiver and method for correcting phase imbalance therein
05/07/2009US20090116585 Analog front-end having built-in equalization and applications thereof
05/07/2009US20090116584 System and Method for Receiving User-Specific Information Over Digital Radio
05/07/2009US20090116583 HDMI communication over twisted pairs
05/07/2009US20090116579 Interprocessor communication link for a load control system
05/07/2009US20090116576 Reduced complexity multicarrier precoder
05/07/2009US20090116571 Transmitter, receiver, and communication method
05/07/2009US20090116570 Method and apparatus for generating channel quality indicator, precoding matrix indicator and rank information
05/07/2009US20090116569 Bi-Directional Beamforming Multiple-Input Multiple-Output Wireless Communication
05/07/2009US20090116568 Method and Apparatus for Interference Rejection Combining and Detection
05/07/2009US20090116567 Channel estimation method and apparatus for long range signals in bluetooth
05/07/2009US20090116566 Delta writing scheme for mimo signal paths
05/07/2009US20090116565 Method for selecting beams during initial synchronization process using switched beam, switched beam operation method and initial sychronization using the same
05/07/2009US20090116464 ACCESS POINTS WITH SELECTIVE COMMUNICATION RATE AND SCHEDULING CONTROL AND RELATED METHODS FOR WIRELESS LOCAL AREA NETWORKS (WLANs)
05/07/2009US20090116449 Channel transmission method and base station
05/07/2009US20090116425 Error control method, medium access control (mac) frame designing method, and terminal registration method in wireless communication system, and recording medium
05/07/2009US20090115544 Systems and methods for dqpsk modulator control using selectively inserted dither tone
05/07/2009DE102004062759B4 Funkempfangsvorrichtung und Verfahren Radio receiving apparatus and method
05/07/2009CA2701022A1 Methods and apparatus for communicating information using different types of symbols
05/06/2009EP2056644A2 Wireless access systems and methods
05/06/2009EP2056637A2 Method for signaling information by modifying modulation constellations
05/06/2009EP2056615A1 Base station, mobile station, and pilot channel generation method
05/06/2009EP2056553A1 Dynamic tone reservation for PAPR reduction
05/06/2009EP2056552A1 Multicarrier system with dynamic switching between active application sets
05/06/2009EP2056551A2 Systems and methods for DQPSK modulator control using selectively inserted dither tone
05/06/2009EP2056550A2 Data processing apparatus and method
05/06/2009EP2056549A2 Data processing apparatus and method
05/06/2009EP2056510A2 Data processing apparatus and method
05/06/2009EP2056501A1 Base station
05/06/2009EP2056479A1 Transmission circuit and communication apparatus
05/06/2009EP2056478A1 Data processing apparatus and method
05/06/2009EP2056477A1 Data procesing apparatus and method
05/06/2009EP2056476A2 Data processing apparatus and method
05/06/2009EP2056475A2 Data processing apparatus and method
05/06/2009EP2056474A1 Data processing apparatus and method
05/06/2009EP2056473A1 Data processing apparatus and method
05/06/2009EP2056472A1 Data processing apparatus and method
05/06/2009EP2056471A1 Data processing apparatus and method
05/06/2009EP2056470A1 Data processing apparatus and method
05/06/2009EP2056469A1 Data processing apparatus and method
05/06/2009EP2056468A2 Data processing apparatus and method
05/06/2009EP2056467A1 Data processing apparatus and method
05/06/2009EP2056466A1 Data processing apparatus and method
05/06/2009EP2056464A2 Data processing apparatus and method
05/06/2009EP2056463A2 Data processing apparatus and method
05/06/2009EP2056213A2 Estimation of doppler shift in several steps
05/06/2009EP2055063A2 Data encoding method and apparatus for flash-type signaling
05/06/2009EP2055062A1 Time error estimation for data symbols
05/06/2009EP2055061A2 Replica linearized power amplifier
05/06/2009EP2055039A2 Cdma wireless communication systems
05/06/2009EP2055012A2 System and method for low delay corrective feedback power amplifier control
05/06/2009EP1851925A4 Soda blasting apparatus
05/06/2009EP1792457A4 Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems
05/06/2009EP1614224A4 Additive digital predistortion system employing parallel path coordinate conversion
05/06/2009EP1408710B1 Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system
05/06/2009EP1382133B1 Spatial processing and timing estimation using a training sequence in a radio communications system
05/06/2009CN101427537A Uplink channel estimation using a signaling channel
05/06/2009CN101427536A Techniques to compress modulation patterns for adaptive bitloading
05/06/2009CN101427485A Reduced complexity beam-steered MIMO OFDM system
05/06/2009CN101427484A Method and system for transmitting a signal to a communication device in a cellular communication system
05/06/2009CN101427459A Method and arrangement for optimizing efficiency of a power amplifier
05/06/2009CN101426283A Data transmission method for time division duplexing system
05/06/2009CN101425999A Method and apparatus for carrier frequency offset synchronization of orthogonal frequency division multiplexing receivers
05/06/2009CN101425998A Data processing apparatus and method
05/06/2009CN101425997A Data processing apparatus and method
05/06/2009CN101425996A Data processing apparatus and method
05/06/2009CN101425995A Data processing apparatus and method
05/06/2009CN101425994A Data processing apparatus and method
05/06/2009CN101425993A Data processing apparatus and method
05/06/2009CN101425992A Data processing apparatus and method
05/06/2009CN101425991A Broadcast information transmission method and apparatus
05/06/2009CN101425990A Data transmission method and system
05/06/2009CN101425989A Data transmission method and system used in OFDM system
05/06/2009CN101425987A Channel estimation method and apparatus
05/06/2009CN101425888A Device and method for synchronous signal transmission
05/06/2009CN101425886A Radio packet communication method
05/06/2009CN101425874A Data detection and demodulation for wireless communication systems
05/06/2009CN101425871A Multi-element error correcting code transmitting and receiving apparatus, data communication system and related method
05/06/2009CN101425846A Synchronous burst timing based on beacon frame structure and sequence number detection method and apparatus
05/06/2009CN101425831A 无线分组通信方法 Wireless packet communication method
05/06/2009CN101425811A System and method for a direct conversion multi-carrier processor
05/06/2009CN100486239C Method for transmitting signal of offset orthogonal amplitude modulation system
05/06/2009CN100486238C Method of low-complexity frequency deviation estimation based on adjustable time frequency training sequence
05/06/2009CN100486128C Method for identifying cell in OFDMA cellular system
05/05/2009US7529535 Carrier recovery based demodulation
05/05/2009US7529328 Apparatus and method for estimating a Doppler frequency and a moving velocity of a wireless terminal
05/05/2009US7529327 Method and apparatus for compensating for the frequency offset in interleaved frequency division multiple access
05/05/2009US7529326 Precise frequency estimation of short data bursts
05/05/2009US7529325 Voice and data exchange over a packet based network with timing recovery
05/05/2009US7529322 Two-step channel selection for wireless receiver front-ends
05/05/2009US7529321 Radio digital signal receiver
05/05/2009US7529320 Format efficient timing acquisition for magnetic recording read channels
05/05/2009US7529318 Circuit and method for reducing noise interference in digital differential input receivers
05/05/2009US7529317 Supply independent Schmitt trigger RC oscillator
05/05/2009US7529316 Transmitter
05/05/2009US7529315 Multi-carrier transmitting apparatus and multi-carrier transmitting method
05/05/2009US7529314 Carrier phase detector
05/05/2009US7529312 Layered modulation for terrestrial ATSC applications
05/05/2009US7529310 Apparatus and method for estimating a channel
05/05/2009US7529309 Multi-carrier communication systems employing variable symbol rates and number of carriers