METHOD AND APPARATUS FOR TRACKING DIRECT SEQUENCE SPREAD SPECTRUM SIGNAL IN FRACTIONAL FOURIER DOMAIN

METHOD OF SPREADING SPECTRUM OF DATA TRANSMISSION CLOCK AND DEVICE FOR THE METHOD

Systems and methods for mitigating multipath radio frequency interference

Clock and data recovery circuit

Method and system for spread spectrum code acquisition

Clock and data recovery circuit

Radio receiver

Transmission device, wireless communication system, and transmission method

Method and system for spread spectrum code acquisition

Systems and methods for mitigating multipath radio frequency interference

Test system

COMMUNICATION METHOD USING WAVEFORM ROBUST TO FREQUENCY DISPERSION IN COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME

Clock and data recovery circuit

Apparatus and methods for non-systematic complex coded discrete fourier transform spread orthogonal frequency division multiplexing

Signal acquisition device

Method of reducing inter-channel biases in GLONASS GNSS receivers

Method and system for spread spectrum code acquisition

Clock and data recovery circuit

GNSS receiver with pseudo-random noise code generator module

Clock and data recovery circuit

Method of processing offset carrier modulated ranging signals

Source-synchronous receiver using edge-detection clock recovery

Method of generating binary offset carrier correlation function based on partial correlation functions, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system using the same

Source-synchronous receiver using edge-detection clock recovery

DSSS inverted spreading for smart utility networks

Electronic receiver with open-loop correlators for mitigating the multipath interference, and method for estimating an alignment error

Mobile station apparatus, base station apparatus, and radio link synchronization determining method

Timing synchronization for wired communications

DSSS inverted spreading for smart utility networks

Method for generating binary offset carrier correlation function based on local signals, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system

METHOD OF GENERATING BINARY OFFSET CARRIER CORRELATION FUNCTION BASED ON PARTIAL CORRELATION FUNCTIONS, APPARATUS FOR TRACKING BINARY OFFSET CARRIER SIGNAL, AND SPREAD SPECTRUM SIGNAL RECEIVER SYSTEM USING THE SAME

UNAMBIGUOUS CODE TRACKING SYSTEM FOR GLOBAL NAVIGATION SATELLITE SYSTEMS

Method for carrier-to-noise ratio estimation in GNSS receivers

GNSS signal processing method, positioning method, GNSS signal processing program, positioning program, GNSS signal processing device, positioning apparatus and mobile terminal

GNSS signal processing device and method for code phase tracking

Receiver and method for receiving a composite signal

Methods, apparatuses and computer program products for code correlation of multi-path spread spectrum signals

DSSS inverted spreading for smart utility networks

Apparatus and method for performing spread-spectrum clock control

Method and system for processing multipath clusters

Synchronous mode tracking of multipath signals

Method and apparatus for managing tracking loops for enhanced sensitivity tracking of GNSS signals

Methods and apparatus for reducing a sampling rate during a sampling phase determination process

Method and system for delay locked loop for rake receiver

Receiver for producing phase corrected signals

Simple and robust digital code tracking loop for wireless communication systems

Configurable all-digital coherent demodulator system for spread spectrum applications

Master-slave architecture in a closed loop transmit diversity scheme

System and method for synchronization tracking in an in-band modem

System and method for synchronization tracking in an in-band modem

Quick detection of signaling in a wireless communication system

MOBILE STATION APPARATUS, BASE STATION APPARATUS, AND RADIO LINK SYNCHRONIZATION DETERMINING METHOD

ADAPTIVE FORWARD POWER CONTROL AND ADAPTIVE REVERSE POWER CONTROL FOR SPREAD-SPECTRUM COMMUNICATIONS

Wireless transmit/receive unit (WTRU) for carrier offset recovery

Code division multiple access (CDMA) communication system

Energy Domain Based Peak Reconstruction Methods And Apparatuses

Method of reception and receiver for a radio navigation signal modulated by a CBOC or TMBOC spread waveform

Timing regenerating device

Multi-path timing tracking and impairment modeling for improved grake receiver performance in mobility scenarios

Multipath signal evaluation method, position calculation method, and multipath signal evaluation device

Sensor uses in communication systems

CODE DETECTION

Apparatus for and method of making pulse-shape measurements

Simple and robust digital code tracking loop for wireless communication systems

BOC signal acquisition and tracking method and apparatus

Method of processing a digital signal derived from a direct-sequence spread spectrum signal and a receiver

Staccato pulse edge correlation

Configurable all-digital coherent demodulator system for spread spectrum applications

Multipath Tracking Device and Method in A CDMA Communication System

SYSTEM FOR USING RAPID ACQUISITION SPREADING CODES FOR SPREAD-SPECTRUM COMMUNICATIONS

Propagation delay time adjustment method, propagation delay time adjustment system, propagation delay time adjustment device, storage medium stored with propagation delay time adjustment program, and node device

Methods, apparatuses and computer program products for code correlation of multi-path spread spectrum signals

GPS M-code receiver tracking system

Methods and apparatus for reducing a sampling rate during a sampling phase determination process

EFFICIENT MULTIPATH CENTROID TRACKING CIRCUIT FOR A CODE DIVISION MULTIPLE ACCESS (CDMA) SYSTEM

CDMA communication system and method

Spread spectrum with doppler optimization

Correlator for tracking satellite signal

MULTIPATH MITIGATION GNSS RECEIVER

CODE TRACKING LOOP WITH AUTOMATIC POWER NORMALIZATION

Apparatus and method for processing signal using single correlator

Device and method for fast transition from preamble synchronization to data demodulation in direct sequence spread spectrum (DSSS) communications

POSITIONING APPARATUS

Apparatus for and method of making pulse-shape measurements

Code phase error estimating method, code phase calculating method, program, code phase error estimating device, and code phase calculating device

Correlator sum method for spread spectrum signal receivers

Noise floor independent delay-locked loop discriminator

Automatic power control system for a code division multiple access (CDMA) communications system

TRACKING APPARATUS AND METHOD IN MOBILE TERMINAL

System and method for using CDMA PN offset to maintain instrument timing reference

Systems and methods for improving pull-in performance in GPS signal processing

Method and system for resolving the acquisition ambiguity and the problem of false lock in tracking BOC(m,n) modulated signals, particularly for satellite positioning/navigation systems

EFFICIENT SYNCHRONIZATION OF A SPREAD SPECTRUM SIGNAL IN THE PRESENCE OF DELAY AND FREQUENCY UNCERTAINTY

Control of CDMA signal integration

Method and apparatus for signal carrier-to-noise power density ratio calculation

Systems and methods for mitigating multipath signals

Fine time tracking with improved resolution

Time-tracking for clustered demodulation elements in a spread spectrum system

Method and apparatus for spreading signal acquisition and tracking

Simple and robust digital code tracking loop for wireless communication systems

Unbiased code phase discriminator

Multipath Processing for GPS Receivers

Radar device

BOC SIGNAL ACQUISITION AND TRACKING METHOD AND APPARATUS

Narrow correlator technique for multipath mitigation

Oversampled channel response identification

Method and system for delay locked loop for rake receiver

Method and apparatus for providing an energy-based signal tracking loop

CORRELATION DETECTION METHOD, CORRELATION DETECTION APPARATUS, TRANSMISSION DIVERSITY DETECTION METHOD AND TRANSMISSION DIVERSITY DETECTION CIRCUIT

Satellite signal adaptive time-division multiplexing receiver and method

Cluster path processor time alignment for signal suppression/separation in a wireless device

Methods and arrangements for link power reduction

Correlator

GPS m-code receiver tracking system

Communications systems that reduces auto-correlation or cross-correlation in weak signals

Ultratight navigation observation lock detector

Apparatus for Reducing Auto-Correlation or Cross-Correlation in Weak CDMA Signals

Apparatus and method for code tracking loop in a CDMA system

Code division multiple access receiver and method for processing signals thereof

UMTS receiver symbol synchronization

Satellite signal receiver apparatus and satellite signal reception method

Communication network using synchronous code division multiplexing method

System and method for detecting multipath effects in a GPS receiver

Iterative interference cancellation system and method

Intelligent code tracking for spread spectrum systems

Apparatus for and method of correlating to rising chip edges

Quick detection of signaling in a wireless communication system

Continuously adjustable bandwidth discrete-time phase-locked loop

Fast fourier transform with down sampling based navigational satellite signal tracking

Method for reducing auto-correlation or cross-correlation in weak signals

Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences

Base station for carrier offset recovery

System and method for providing optimized receiver architectures for combined pilot and data signal tracking

Methods and apparatus for reducing a sampling rate during a sampling phase determination process

Low duty cycle half-duplex mode operation with communication device

Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation

PN code chip time tracking with smart antenna

Early-late synchronizer having reduced timing jitter

Cross-correlation detection and elimination in a receiver

Real-time software receiver

Method and device to maintain synchronization tracking in TDD wireless communication

System and method for making correlation measurements utilizing pulse shape measurements

Methods and apparatus for improving signal timing accuracy

Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation

CDMA receiver downlink architecture for soft-handoff

Diversity-mode delay lock loop circuit and associated method for a radio receiver

Spread spectrum receiver and method for carrier frequency offset compensation in such a spread spectrum receiver

Configurable all-digital coherent demodulator system for spread spectrum applications

Method and apparatus for processing signals for ranging applications

Method and device for fine synchronization of a digital telecommunication receiver

Code tracking loop with automatic power normalization

Configurable all-digital coherent demodulator system for spread spectrum applications

Adaptive code-tracking receiver for direct-sequence code-division multiple access (CDMA) communications over multipath fading channels and method for signal processing in a rake receiver

Method and system for processing multipath clusters

Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system

Circuit for following up synchronization of a spread-coded signal by power comparison and phase adjustment

Tracking apparatus and method for a mobile communication system

Symbol timing error detector that uses a channel profile of a digital receiver and a method of detecting a symbol timing error

Binary offset carrier M-code envelope detector

Method and apparatus for code phase tracking

Varying early-late spacing in a delay locked loop

Method and subscriber unit for performing power control

Receiver and base station for producing phase-corrected channel signals

Rapid acquisition spreading codes for spread-spectrum communications

Continuously adjusted-bandwidth discrete-time phase-locked loop

Apparatus and method for readjustment of a sampling time in radio receivers

Tracking a code modulated signal

Spread spectrum acquisition

Method of signal processing in the presence of interference

Methods and arrangements for link power reduction

Data code transmission device

Group decision rule in code tracking using a delay lock loop (DLL)

Method and apparatus for adaptive power control for spread-spectrum communications

Apparatus and method for compensating for distortion caused by a phase slew of a frame reference signal in an asynchronous wideband code division multiple access communication system

Variable code-tracking loop with improved signal dynamics, loop noise, and sensitivity

Apparatus and method for fine synchronization when sampling spread-coded received signals

System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system

Communication device

Triple multiplexing spread spectrum receiver

Testing system

Binary Nyquist folding receiver

Discrete fourier transform using GNSS tracking channel

Multi-channel transceiver

Systems and methods for global navigation satellite system signal tracking

Inter-track interference (ITI) correlation and cancellation for disk drive applications