225897 ⎘
Modulated-carrier systems; Carrier regulation; Control loops for carrier regulation Open loops
Sub-classes:Method and receiver device for estimating a frequency offset and a frequency drift of a useful signal
#2Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#3RF carrier synchronization and phase alignment methods and systems
#4Reference symbol indication method, device, and system
#5RF carrier synchronization and phase alignment methods and systems
#6Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
#7Angle of arrival measurements using RF carrier synchronization and phase alignment methods
#8Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
#9Radio communication
#10Phase noise tracking and reduction
#11Using multiple correlators to determine signal sent and frequency offset
#12RF carrier synchronization and phase alignment methods and systems
#13Cycle-slip detection method and apparatus, and receiver
#14Method and device for demodulating a signal
#15Method for estimating frequency offset, apparatus and system
#16Phase noise tracking and reduction
#17RF carrier synchronization and phase alignment methods and systems
#18RF carrier synchronization and phase alignment methods and systems
#19Method and apparatus for estimating frequency errors
#20Fractional symbol based phase noise mitigation
#21Method, apparatus, and system for frequency offset estimation and channel estimation
#22RF carrier synchronization and phase alignment methods and systems
#23RF carrier synchronization and phase alignment methods and systems
#24Digital data-aided frequency offset estimation
#25Method and apparatus of algorithm for coherent receivers with M-QAM modulation format
#26Radio receiver
#27Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#28Phase tracking in communications systems
#29RF chirp receiver synchronization
#30Frequency correction circuit, radio receiving apparatus, and frequency correction method
#31Frequency deviation estimating method and base station apparatus
#32Recursive frequency estimation
#33Automatic frequency control under low signal-to-noise conditions
#34Phase Shifting Circuitry
#35System and method for SSS detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel
#36Wireless communication system and method of processing a wireless signal
#37SYSTEM AND METHOD FOR BI-PHASE MODULATION DECODING
#38Signal receiving device and signal receiving method using same, and signal supplying unit and signal supplying method using same
#39Phase recovery device, phase recovery method and receiver for 16 QAM data modulation
#40Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
#41Recursive demodulation apparatus and method
#42Phase-locked loop (PLL) having extended tracking range
#43Parallel automatic frequency offset estimation method and apparatus
#44Supporting a Signal Acquisition
#45APPARATUS FOR ACQUIRING REFINE CARRIER FREQUENCY BY OPTIMIZING SEARCH AREAS AND METHOD USING THE SAME
#46Frequency synchronization apparatus
#47Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
#48Joint synchronizer and decoder
#49Phase tracking circuit and radio receiver using the same
#50Communications device and related method that detects symbol timing
#51Frequency error estimator using second-order loop filter and operating method of the frequency error estimator
#52Communications device and related method with reduced false detects during start of message bit correlation
#53Method for estimating frequency offset at a subscriber station receiver in a multi-carrier system
#54Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#55Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
#56Phase noise limiting apparatus, phase noise limiting method, receiving apparatus, receiving method, and programs
#57Apparatus and method for acquiring synchronization to support multi-frequency in mobile communication terminal
#58Method and apparatus for fine frequency synchronization in wireless broadband (WiBro) system without using global positioning system (GPS) receiver
#59FREQUENCY SYNCHRONIZING CIRCUIT, METHOD, AND RECEIVING APPARATUS USING THE CIRCUIT AND THE METHOD
#60Method and Apparatus For Carrier Recovery Using Multiple Sources
#61Direct sampling type wireless receiver and method using the same
#62Carrier phase ambiguity correction
#63System and method of detecting burst noise and minimizing the effect of burst noise
#64Clock receivers
#65Frequency offset estimator
#66Method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module
#67Method and Apparatus for Carrier Recovery in a Communications System
#68Statistical procedures for carrier frequency tracking
#69Carrier frequency offset estimation preamble symbols
#70Method and device for synchronizing the carrier frequency of an offset quadrature phase-modulated signal
#71Apparatus for and method of robust packet detection and frequency offset estimation
#72Method and apparatus for use in carrier recovery in a communications system
#73SYSTEM AND METHOD OF FREQUENCY ACQUISITION
#74Device for detecting a frequency offset
#75Radio-controlled method and device for measuring time
#76Carrier phase ambiguity correction via dc offset
#77Apparatus and method for estimating frequency offset
#78System and method for timing acquisition and carrier frequency offset estimation in wireless communication based on OFDM
#79Method for receiving spectrum spreading signals with frequency shift correction
#80Phase tracking in communications systems
#81Soft-decision phase detector for low signal-to-noise (SNR) phase tracking
#82System and method for executing preamble detection, symbol timing recovery, and frequency offset estimation
#83Frequency offset estimator
#84Robust frequency offset estimation
#85An Iterative Frequency Offset Estimator for PSK Modulation
#86High accuracy non data-aided frequency estimator for M-ary phase shift keying modulation
#87Receivers for DPSK signals
#88Reduced complexity channel estimation in OFDM systems
#89Storage efficient sliding window sum
#90Demodulator and phase compensation method thereof
#91Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments
#92Multi-sampling monobit receiver
#93Frequency offset estimating method and receiver employing the same
#94Carrier tracking circuit and method including dual numerically controlled oscillators and feedforward phase correction coefficient
#95Method for receiving spectrum spreading signals with frequency shift correction
#96Frequency offset estimating method and frequency offset correcting apparatus utilizing said method
#97Method and apparatus for precise open loop tuning of reference frequency within a wireless device
#98Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
#99Circuit and method for recovering a carrier
#100Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
#101Apparatus for frequency synchronization and method for the same
#102Carrier frequency offset detecting apparatus in a digital receiver system and a method thereof
#103Method and apparatus for frequency correction in wireless local area network systems
#104Multi-carrier receiving method and apparatus
#105Digital radio receiver
#106Terrestrial optical communication system having remotely powered nodes
#107Demodulator and address information extractor
#108Apparatus and method for correcting sudden phase changes in received signals in mobile stations
#109Detecting GSM downlink signal frequency correction burst
#110Process for providing a pilot aided phase synchronization of carrier
#111Communication receiver
#112Method and system for frequency offset estimation
#113Method and receiving unit for compensation for a frequency offset and/or for a change in the phase of a transmission channel over time by receiver-end evaluation of edge symbols of a received data burst
#114Dat-aided frequency offset detection using phase unwrapping
#115Frequency error estimation using multiple integration lengths
#116Rake receiver with individual finger compensator(s)
#117Method and system for estimating frequency offset for carrier-modulation digital communications system
#118Hybrid frequency offset estimator
#119Joint synchronizer and decoder
#120System and method for despreading in a spread spectrum matched filter
#121System and method for despreading in a spread spectrum matched filter
#122Smart phase switching method and smart phase switching system for a timing recovery process