Apparatus and method for providing transmit diversity in multi-antenna wireless communication systems

Feedback channel design for multiple-input multiple-output communication systems

Method of transmitting and receiving data using superposition modulation in a wireless communication system

Apparatus and method for controlling dynamic range of weight vectors according to combining methods in a mobile station equipped with multiple antennas in high rate packet data system using code division multiple access scheme

Method and apparatus for supporting multiple multiplexing schemes for wireless communication

Flexible payload control in data-optimized communication systems

Spatial pilot structure for multi-antenna wireless communication

Communication system with MIMO channel estimation using peak-limited pilot signals

Transmission of a plurality of sub-carriers in an OFDM signal

Method of transmitting OFDM signal and transmitter and receiver thereof

Method of secure WLAN communication

Method and apparatus for transferring signals in a wireless communication system

MIMO-OFDM system and pre-coding and feedback method therein

Antenna array calibration for multi-input multi-output wireless communication systems

Precoding for segment sensitive scheduling in wireless communication systems

Multicarrier receiver and method for generating common phase error estimates for use in systems that employ two or more transmit antennas with independent local oscillators

Method of channel estimation

Beam forming apparatus applied in multiple input multiple output system and related method

Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11A/G wireless LAN standard

APPROXIMATE CHOLESKY DECOMPOSITION-BASED BLOCK LINEAR EQUALIZER

Radio apparatus and communication system

Pseudo eigen-beamforming with dynamic beam selection

Reconfigurable orthogonal frequency division multiplexing (OFDM) chip supporting single weight diversity

Modulation type determination for evaluation of transmitter performance

Apparatus and method for extending number of antennas in a wireless communication system using multiple antennas

Radio apparatus

Radio apparatus

Methods and apparatus to perform closed-loop transmit diversity with frequency-domain equalizers

Interference cancellation method and module for OFDMA mobile communication system

Joint Space-Time Optimum Filters (JSTOF) Using Singular Value Decompositions (SVD)

Channel estimation using pilot symbols

Method and system for channel estimation and interference cancellation in an orthogonal frequency division multiple access network

System and method for spatial-multiplexed tropospheric scatter communications

Interference mitigation for orthogonal frequency division multiplexing communication

Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system

Radio apparatus

Method and apparatus for improving reception in wireless networks subjected to neighboring cells' interferences

Radio receiver and radio signal receiving method

Method and apparatus for optimum selection of MIMO and interference cancellation

Optimum training sequences for wireless systems

Method and apparatus for generating weights for transmit diversity in wireless communication

Frequency-independent spatial processing for wideband MISO and MIMO systems

Apparatus and method for estimating carrier-to-interference-and-noise ratio in an orthogonal frequency division multiplexing system

Channel estimation for time division duplex communication systems

Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols

Method and apparatus for improved efficiency in an extended multiple antenna communication system

Transmitting and receiving method, and radio apparatus utilizing the same

Transmitting and receiving method, and radio apparatus utilizing the same

Transmitting and receiving method, and radio apparatus utilizing the same

Transmitting and receiving method, and radio apparatus utilizing the same

RF transceiver having adaptive modulation

Method for channel estimation when using different modulation methods within one signal interval

Communication system with receivers employing generalized two-stage data estimation

Communications device with adaptive decoding and associated methods

Method and system for the detection and/or removal of sinusoidal interference signals in a noise signal

Apparatus for and method of compensation for frequency offset and channel variation in MIMO-OFDM receiver

Techniques to manage channel prediction

System and method for estimating the multi-path delays in a signal using a spatially blind antenna array

Wireless communication network measurement data collection using infrastructure overlay-based handset location systems

Method and apparatus for performing channel assessment in a wireless communication system

Method and apparatus for performing chip level equalization using joint processing

System and method for enhancing the accuracy of a location estimate

Network overlay location system and method for air interface with frequency hopping

Transmitting and receiving apparatus and method for optimizing performance of adaptive modulation and coding in a multiple input and multiple output antenna communication system

Transmitting and receiving method, and radio apparatus utilizing the same

Transmitting and receiving method, and radio apparatus utilizing the same

Signal reception in mobile communication network

Iterative forward-backward parameter estimation

Channel estimation for time division duplex communication systems

Method and apparatus for subcarrier and antenna selection in MIMO-OFDM system

Wireless MIMO transmitter with antenna and tone precoding blocks

System and method for distributed input-distributed output wireless communications

Method and system for performing channel estimation in a multiple antenna block transmission system

Method of noise factor computation for chip equalizer in spread spectrum receiver

Communication system with receivers employing generalized two-stage data estimation

Method and receiver for processing a multi-user signal

Multi-carrier communication system and receiver thereof

Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals

Receiver spatial processing for eigenmode transmission in a MIMO system

Method and apparatus for diversity combining and co-channel interference suppression

Phase offset spatial multiplexing

Frequency-independent spatial processing for wideband MISO and MIMO systems

Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein

Method and system for wireless communication networks using relaying

Generalized two-stage data estimation

Adaptive low-complexity channel estimation

Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system

Method and apparatus for estimating noise covariance in a wireless network