USER TERMINAL, BASE STATION, AND PROCESSOR

Determining the position of a mobile device in an indoor environment

Interference avoidance for beamforming transmissions in wireless communication devices and systems

Flexible MIMO resource allocation through cross-correlation nulling and frequency domain segmented receiver processing

Beam-change indication for channel estimation improvement in wireless networks

Method and apparatus for performing downlink MU-MIMO transmission

Apparatus and method for generating and transmitting reference signal in radio communication

Handshaking protocol for time-reversal system

Handshaking protocol for time-reversal system

Method and device for acquiring channel information

Channel measurement method for large-scale antennas, and user terminal

Method and Device for Calculating Reference Signal Received Power

Frequency division duplex (FDD) massive MIMO backhaul for repeater small cells

Methods, network node, wireless device, computer programs and computer program products for assisting downlink interference estimation

Systems and methods for interference alignment in Wi-Fi

Alternate feedback types for downlink multiple user MIMO configurations

Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation

Apparatus and method for mitigating interference in a wireless communication system

Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation

Techniques to manage dwell times for pilot rotation

Method for transmitting pilot for multiple carrier system

Method and system for sending a reference signal, method and system for receiving a reference signal

Apparatus and method for interference cancellation in communication systems

Radio communication devices and methods for controlling a radio communication device

Multiplexing of control and data with varying power offsets in a SC-FDMA system

System and method for IQ imbalance estimation

Methods, systems, and computer readable media for determining a metric of radio frequency channel quality for idle channels in LTE and LTE advanced networks

Tool for verifying a line of sight MIMO/SIMO system

USE OF TIME AUTO-CORRELATION FOR CHANNEL ESTIMATION

Supporting high dimensional MU-MIMO beamforming by sounding multiple frames with different sets of antenna patterns

Channel estimation method and associated device for estimating data channel of data resource element of physical resource block for OFDM system

RADIO BASE STATION, USER TERMINAL, RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION SYSTEM

Method and Apparatus for Fast Signal Processing

OFDMA with adaptive subcarrier-cluster configuration and selective loading

Updates to MU-MIMO rate adaptation algorithm

Updates to MU-MIMO rate adaptation algorithm

Terminal apparatus and method for controlling channel quality indicator transmission

Method and apparatus for transmitting/receiving feedback information in a wireless packet data communication system

Methods, systems, and computer program products for determining a demodulation reference sequence for an intercell interfering signal received from a mobile device in a long term evolution communication system

Method and apparatus using cell-specific and common pilot subcarriers in multi-carrier, multi-cell wireless communication networks

Channel estimation method and device

Channel quality report processes, circuits and systems

System and method for IQ imbalance estimation

Prefiltering in MIMO receiver

Sparse ordered iterative group multi-antenna channel estimation

Apparatus and method for transmission/reception in radio communication system

Cell measurements in unlicensed frequency bands

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

Base station apparatus, wireless communication system, wireless communication terminal device, and method for controlling wireless communication system

Method and device for cancelling a narrow band interference in a single carrier signal and computer program

Techniques to manage dwell times for pilot rotation

Method for transmitting control information in multiple antenna system

Determining the position of a mobile device in an indoor environment

Method and device for channel estimation, and corresponding computer program product

Channel estimation in a multi-antenna wireless communications system

Scalable estimation ring

Integrated circuit for transmitting and receiving reference signal in radio communication

Using one or more past channel estimates for adjusting parameters, sensing object presence, or allowing association

MOBILE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, CHANNEL ESTIMATION METHOD, AND PROGRAM FOR CONTROLLING SAME

Receiving device and receiving method, and computer program

Integrated circuit for communication resource allocation

Apparatus and method for interference cancellation in communication systems

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Method and apparatus for transmitting or detecting a primary synchronization signal

Method and apparatus for receiving coupled signal of terrestrial signal and mobile signal

Mechanisms for low-amplitude echo estimation

Estimation of weak channel components

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it

Method and apparatus for enabling channel and interference estimations in macro/RRH system

Receiving apparatus and method for RFID reader

Base station, user equipment, and methods therein in a communications system

Large-scale fading coefficient estimation in wireless massive MIMO systems

Apparatus and method for allocating resources in wireless communication system

Adapting beamforming parameters in a communication network

Estimating tone maps in a communication network

Systems and methods for OFDM channelization

Radio base station apparatus, mobile station apparatus and radio communication method

System and method for adaptive channel estimation based on data activity

System and method for adaptive wireless property calculations

Hybrid dedicated reference signal method and system

Channel estimation for OFDM signals

Method and apparatus for filter bank multi-carrier signal transmission and channel estimation

Pilot scheme for a MIMO communication system

Receiving device, receiving method, and receiving program

Mobile communication system, base station apparatus, mobile station apparatus and communication method

Interference avoidance for beamforming transmissions in wireless communication devices and systems

Pilot scheme for a MIMO communication system

Pilot scheme for a MIMO communication system

Code division multiplexing in a single-carrier frequency division multiple access system

MIMO WLAN system

Explicitly Sounding Beyond the Beamformee Sounding Capability

Transmission/reception apparatus and method for supporting MIMO technology in a forward link of a high rate packet data system

Techniques to manage dwell times for pilot rotation

Channel probing signal for a broadband communication system

Pilot design for massive MIMO communication

Systems and methods for beamforming in a massive MIMO system

Antenna systems and methods for massive MIMO communication

Methods and apparatus for noise estimation of communication terminals

Multiplexing of control and data with varying power offsets in a SC-FDMA system

Channel sounding and estimation strategies in MIMO systems

Method and apparatus for transmitting channel parameter information

Communication system, communication method, base station apparatus, and mobile station apparatus

Uplink interference resolution

Downlink channel estimation method, system, and mobile terminal

Multi-carrier communications with adaptive cluster configuration and switching

Multi-carrier communications with adaptive cluster configuration and switching

OFDMA with adaptive subcarrier-cluster configuration and selective loading

Receiver and a method for mobile communications

Method and apparatus for transreceiving channel state information in cooperative multipoint communication system

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Reference signal for a control channel in wireless communication network

Channel estimation for wireless systems without matrix inversion

Pre-coder selection based on resource block grouping

Method and apparatus for transreceiving channel state information in cooperative multipoint communication system

Equalization processing apparatus, wireless communication terminal, and equalization processing method

Method, apparatus, and system for frequency offset estimation and channel estimation

Method and apparatus for transmitting or detecting a primary synchronization signal

Channel quality report processes, circuits and systems

Method and device for channel estimation

Method for terminal deciding uplink transmission power in macro cell environment comprising remote radio head (RRH), and terminal apparatus for same

Radio communication system, radio base station and radio communication method

Unified, programmable receiver with support for multiple modes

System and method for channel estimation in a wireless communications system

ADAPTIVE PROCESSOR

Method and apparatus for obtaining channel state information

Low-amplitude echo estimation for a received communication signal

Base station apparatus and method for controlling channel quality indicator transmission

Efficient user detection and channel estimation for UL CoMP

Hybrid multi-cell channel estimation

Unified, programmable receiver with support for multiple modes

Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN)

Techniques to manage dwell times for pilot rotation

User equipment, radio network node and methods therein

Methods and apparatuses for channel estimation in wireless networks

System and method for channel estimation in a delay diversity wireless communication system

Doppler spread and SNR estimation for a wireless communications receiver

Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it

Wireless communication system with rate selection mechanism and method of operation thereof

Timing synchronization system for MIMO-OFDM

Equalization of a distributed pilot OFDM signal

Systems, methods and devices for reducing impact of fading dips on radio channels

Communication of synchronization signals between base station and terminal

CSI-RS based channel estimating method in a wireless communication system and device for same

Method and apparatus of cross-correlation with application to channel estimation and detection

Beam-change indication for channel estimation improvement in wireless networks

Channel sounding and estimation strategies for antenna selection in MIMO systems

System and method for digital signaling

Codebook based downlink multi-user interference alignment scheme

Methods and apparatus for coordination of sending reference signals from multiple cells

Jammer canceller for power-line communication

Interference cancellation for full-duplex communications

Method and apparatus for jointly performing channel estimation and interference estimation in a wireless communication system

Covariance estimation method for space-frequency domain equalization and apparatus and system associated therewith

Method and apparatus using cell-specific and common pilot subcarriers in multi-carrier, multi-cell wireless communication networks

Orthogonal frequency-division multiplexing system capable of optimizing channel estimation and method for optimizing channel estimation for orthogonal frequency-division multiplexing system

Channel estimation in wireless networks

Methods and apparatus for enabling non-destaggered channel estimation

Radio receiver apparatus of a cellular radio network

Methods and apparatus for signal transmission and reception in a broadband communication system

Mobile communication system, base station apparatus, mobile station apparatus and communication method

Systems methods circuits and apparatus for calibrating wireless communication systems

Gain normalization correction of PMI and COI feedback for base station with antenna array

Base station, user equipment, and methods therein in a communications system

Providing slope values for a demapper

Hybrid dedicated reference signal method and system

Systems and methods to transmit configuration change messages between an access point and a station

Phase and amplitude tracking in the presence of a walking pilot signal

Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method

Method and system for channel estimation

Communication terminal and method for receiving data

Integrated circuit for communication resource allocation

Facilitating noise estimation in wireless communication

Channel estimation in a communications system

Signal transmission parameter control using channel sounding

Channel estimation and equalization for hard-limited signals

Multi-carrier communications with adaptive cluster configuration and switching

Pilot scheme for a MIMO communication system

DFT-BASED CHANNEL ESTIMATION SYSTEMS AND METHODS

Wideband analog channel information feedback

Data transmitting method, base station apparatus and mobile station apparatus

Adaptive pilot structure to assist channel estimation in spread spectrum systems

Physical uplink shared channel demodulation reference signal design for uplink coordinated transmission in type II relay

Method to reduce peak to average power ratio in multi-carrier modulation receivers

Integrity and Quality Monitoring and Signaling for Sounding and Reduced Feedback

MULTIPLE DESCRIPTION CODING (MDC) FOR CHANNEL STATE INFORMATION REFERENCE SIGNALS (CSI-RS)

Flexible transmission of messages in a wireless communication system

Channel rank feedback in multiple-input multiple-output communication systems

Reference signal for a control channel in wireless communication network

Machine type communication event reporting method, device and system

Method and apparatus for estimating channel using dedicated pilot signal in OFDM-based wireless communication system

Systems and methods for OFDM channelization

Adaptive pilot structure to assist channel estimation in spread spectrum systems

METHOD FOR SENDING UPLINK SOUNDING REFERENCE SIGNAL, METHOD FOR ESTIMATING CHANNEL, MOBILE TERMINAL, BASE STATION AND WIRELESS COMMUNICATION SYSTEM

Radio communication system and receiving apparatus

Method and system for diversity and mask matching in channel estimation in OFDM communication networks using circular convolution

Method and apparatus for channel and noise estimation

METHOD AND APPARATUS FOR SIGNAL DETECTION IN MULTIPLE INPUT MULTIPLE OUTPUT

Channel estimation in a wireless communication system

Carrier-phase difference detection with mismatched transmitter and receiver delays

Channel estimation in a multi-user MIMO-OFDM system in the presence of user terminal symbol-specific phase offsets

Method for transmitting location based service-reference signal in wireless communication system and apparatus therefor

CHANNEL ESTIMATION BASED ON COMBINED CALIBRATION COEFFICIENTS

OFDM-based relay-assisted channel estimation method

Channel state information feedback for carrier aggregation with flexible carrier configurations

COMMUNICATION SYSTEM, COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROCESSOR

COARSE BIN FREQUENCY SYNCHRONIZATION IN A COMMUNICATION SYSTEM

Characterizing channel response using data tone decision feedback

Method for transmitting control information in multiple antenna system

Systems and methods for communication using dedicated reference signal (DRS)

Method and Apparatus for Data Transmission Oriented on the Object, Communication Media, Agents, and State of Communication Systems

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

Wireless communication system, associated methods and data structures

APPARATUS, METHODS, AND ARTICLES OF MANUFACTURE FOR WIRELESS COMMUNICATIONS

Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback

SYMMETRIZATION OF CHANNEL IMPULSE RESPONSE

Data and control multiplexing in PUSCH in wireless networks

Carrier-phase difference detection and tracking in multipoint broadcast channels

Signal separating device and signal separating method

Apparatus and method for channel estimation in a wireless communications system

BAYESIAN PLATFORM FOR CHANNEL ESTIMATION

Multi-standard communication

Method and apparatus for enabling channel and interference estimations in macro/RRH system

Orthogonal pilot code construction

Channel estimator with high noise suppression and low interpolation error for OFDM systems

Pilot and channel estimation method for SDMA MIMO transmission downlink

Sounding reference signal processing for LTE

Coordinated multipoint transmission

Channel state information (CSI) feedback protocol for multiuser multiple input, multiple output (MU-MIMO)

Method and system for decoding OFDM signals subject to narrowband interference

Sequence generating method for efficient detection and method for transmitting and receiving signals using the same

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

Method and system for sending a channel measurement reference signal

Soft-demapping of QAM signals

Space-time decoder and methods for decoding alamouti-encoded signals in high-doppler environments

Method and system for providing beamforming feedback in wireless communication systems

Base station apparatus and communication method

Mobile station apparatus and communication method

System and method for securing wireless communications

Detection and correction of impulse noise in communication channel crosstalk estimates

ADAPTIVE PILOT STRUCTURE TO ASSIST CHANNEL ESTIMATION IN SPREAD SPECTRUM SYSTEMS

Multicarrier radio receiver and method for receiving multiple carriers

Methods and apparatus for signal transmission and reception in a broadband communication system

Radio base station apparatus, mobile station apparatus and radio communication method

RECEIVING APPARATUS AND RECEIVING METHOD

Method and arrangement for asynchronous RSRP measurement in an LTE UE receiver

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

Cell selecting apparatus and cell selecting method

Method of pre-equalization by time reversal in FDD

Receiving device, receiving method, and program

Method and apparatus for data transmission based on coordinated multiple point transmission

Channel estimation methods and systems based on power measurement at receivers

Method for estimating time-varying and frequency-selective channels

Efficient compressed sensing channel estimation for single-carrier communication systems

Receiver for use in an ultra-wideband communication system

OFDMA with adaptive subcarrier-cluster configuration and selective loading

CHANNEL ESTIMATION BASED ON MIDAMBLE

Inter-cell interference mitigation method using spatial covariance matrix estimation method for inter-cell interference mitigation of MIMO antenna OFDM system

WIRELESS COMMUNICATION SYSTEM, RECEPTION APPARATUS, TRANSMISSION APPARATUS, COMMUNICATION METHOD OF WIRELESS COMMUNICATION SYSTEM, CONTROL PROGRAM, AND AUTONOMOUS DISTRIBUTED NETWORK

Method of pre-equalizing a data signal by time reversal in FDD

Methods and systems to resolve cyclic ambiguity of a channel impulse response

Implicit and explicit channel sounding for beamforming

Signal transmission parameter control using channel sounding

Base station device, mobile station device, control information transmission method, control information reception method and program

Method and device for determining smooth window length in channel estimation

Apparatus and method for minimizing errors by a cell edge user in a multi-cell communication system

Iterative channel estimation method and apparatus for ICI cancellation in multi-carrier

Multiple-access hybrid OFDM-CDMA system

RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD

HYBRID TIME AND FREQUENCY DOMAIN CSI FEEDBACK SCHEME

Alternate feedback types for downlink multiple user MIMO configurations

Receiver and a method for mobile communications

Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems

Method, apparatus, and system for mitigating pilot signal degradation by employing cell-specific pilot subcarrier and common pilot subcarrier techniques in a multi-carrier cellular network

Method and device for data processing

Channel impulse response (CIR)-based and secondary synchronization channel (SSC)-based (frequency tracking loop (FTL)/time tracking loop (TTL)/channel estimation

Method and apparatus for transmitting and receiving a timing correction message in a wireless communication system

Calibration correction for implicit beamforming in a wireless MIMO communication system

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

Method and apparatus for transmitting training sequence in multi user wireless communication system

Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems

Wireless communication system and wireless communication method

Method and arrangements for estimating IQ-imbalance

Method for transmitting and receiving a comp reference signal in a multi-cell environment

Transmission/reception apparatus and method for supporting MIMO technology in a forward link of a high rate packet data system

Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems

Multi-Carrier Communications With Adaptive Cluster Configuration and Switching

PROTOCOL TO SUPPORT ADAPTIVE STATION-DEPENDENT CHANNEL STATE INFORMATION FEEDBACK RATE IN MULTI-USER COMMUNICATION SYSTEMS

Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems

Multi-carrier communications with adaptive cluster configuration and switching

Radio communication device and radio communication method

Enhanced frequency division multiple access for wireless communication

Method for transmitting signals in multi-carrier radio transmission system

Device and method for the optimal estimation of distortion of a transmission medium, comprising the sequential emission of pairs of quadrature complementary sequences

Methods and apparatus for signal transmission and reception in a broadband communication system

Transmission apparatus, transmission method, reception apparatus and reception method

METHOD AND APPARATUS FOR CALIBRATION AND CHANNEL STATE FEEDBACK TO SUPPORT TRANSMIT BEAMFORMING IN A MIMO SYSTEM