Systems and methods for long range, high-capacity multipoint distance and velocity measurement

Time synchronisation method, insensitive to power variations, associated receiver and computer program

Receiver, transmitter, radio communication system, and radio communication method

Use of orthogonal or near orthogonal codes in reverse link

Apparatus and method for burst signal detection

Signal processing method for ultra-fast acquisition and tracking of severely attenuated spread spectrum signals with doppler frequency and apparatus thereof

Random access channel preamble

Phase multi-path mitigation

System and method for fast code phase and carrier frequency acquisition in GPS receiver

CDMA communications device and related methods

Use of orthogonal or near orthogonal codes in reverse link

Random access channel preamble

Method and apparatus for rapid acquisitions of GPS signals in space applications

Preamble detection at low signal-to-noise levels

METHOD AND APPARATUS FOR PERFORMING AN ACCESS PROCEDURE

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

Code division multiple access (CDMA) communication system

Multiple-mode correlator

Software based spread spectrum signal processing

Method and system for using sign based synchronization sequences in a correlation process to reduce correlation complexity in an OFDM system

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

Systems, methods, and apparatus for jammer rejection

CODE DETECTION

Random access channel preamble

Method and apparatus for searching for modes and frequencies

Pseudo noise code tracking circuit and pseudo noise code tracking method

SATELLITE COMMUNICATION TRANSMITTER AND RECEIVER FOR REDUCING CHANNEL INTERFERENCE

Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference

Method and apparatus for processing satellite signals at a satellite positioning system receiver

Acquisition circuit for low chip rate option for mobile telecommunication system

Correlation peak location

PROCESSES INVOLVING NON-COHERENT INTEGRATION IN A RECEIVER

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

Wireless communication system

Method and apparatus for processing satellite signals at a satellite positioning system receiver

Multiple correlation processing in code space search

Method and apparatus for performing signal correlation using historical correlation data

Random access channel preamble

Use of orthogonal or near orthogonal codes in reverse link

Interpolating GRAKE with two step delay hypothesis testing

System and method for fast code phase and carrier frequency acquisition in GPS receiver

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

Correlation calculation control circuit and correlation calculation control method

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

Acquisition circuit for low chip rate option for mobile telecommunication system

Mobile station assisted timing synchronization in a CDMA communication system

Method and subscriber unit for performing an access procedure

Subscriber unit for performing an access procedure

Determining a detection signal in a spread spectrum communications system

Preamble design for synchronization and cell search

Method employed by a base station for controlling initial power ramp-up using short codes

Satellite tracking method

Synchronization signal for synchronizing base stations

Segmented CDMA searching

System and method for fast code phase and carrier frequency acquisition in GPS receiver

Reception of a spread spectrum modulated signal

Processing a data word in a plurality of processing cycles

Method for fine timing acquisition

Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system

Efficient detection of predetermined sequences

Method and apparatus for improved L2 performance in dual frequency semi-codeless GPS receivers

Data demodulation from weak navigational satellite signals

Method and receiver capable of increasing acquisition efficiency in a code division multiple access communication system

Method and device for reducing cross-correlation false alarms in CDMA and other wireless networks

Optimal use of resources for signal processors

Method and apparatus for performing signal correlation

Method for code-alignment for DSSS signal processing

Satellite signal receiver apparatus and satellite signal reception method

Device and method for preamble detection and frame synchronization in data packet transmission

Barker code detector

Pseudorandom noise lock detector

Synchronous control apparatus for initial synchronization when receiving a wireless signal

Method and apparatus for processing satellite signals at a satellite positioning system receiver

Apparatus for rapid PN code acquisition

Software based spread spectrum signal processing

Acquisition matched filter for W-CDMA systems providing frequency offset robustness

System and method for radio transmitter acquisition

Systems, methods, and apparatus for jammer rejection

Signal acquisition in a wireless communication system

System and method for fast code phase and carrier frequency acquisition in GPS receiver

System and method for PN correlation and symbol synchronization

Radio communication terminal apparatus and radio communication base station apparatus

Signal acquisition apparatus and method for reducing false alarm rate

Base station apparatus, mobile station apparatus, transmission method and receiving method in a CDMA/TDD mobile communication system

Acquisition circuit for low chip rate option for mobile telecommunication system

Method of transmitting paging indicator and notification indicator and corresponding modulation and demodulation devices

Random access channel preamble

Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference

Code acquisition device and method using two-step search process in DS-CDMA UWB modem

Signal acquisition in a wireless communication system

Performing an acquisition in a receiver

Method and apparatus for performing an access procedure

Synchronization signal for synchronizing base stations

Method and apparatus for performing an access procedure

Method and apparatus for performing an access procedure

Rapid acquisition spreading codes for spread-spectrum communications

Method and apparatus for detecting and processing global positioning system (GPS) signals

Use of orthogonal or near orthogonal codes in reverse link

Method and apparatus for synchronization of a receiver to a transmitter

Apparatus and method for providing code timing acquisition in a mobile communication system using multiple antennas

Mobile terminal for cell searching via an iterative correlation system

Procedure for searching for position determination signals using a plurality of search modes

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

Method and apparatus for processing satellite positioning system signals

Sliding window

Fast acquisition procedure for TDD W-CDMA

Multistage PN code acquisition circuit and method

Method and system for locating a GPS correlated peak signal

Method and system for locating a GPS correlated peak signal