Methods and apparatus of enhancing performance in wireless communication systems

Radio apparatus, and method and program for controlling spatial path

Antenna device and method in a MIMO system

Interference mitigation techniques for air to ground systems

Double-iterative method of transmitting multiple streams per user in a multi-user MIMO system, and a corresponding transmitter, computer program product, and data medium

Bidirectional iterative beam forming

Apparatus and method for transmitting data using multiple antennas and beamforming

Interference alignment method and device and multi-channel communication system

Wireless base station and wireless communication method

Hybrid dedicated reference signal method and system

Beamforming method and apparatus for acquiring transmission beam diversity in a wireless communication system

Method for determining precoding matrix and corresponding communication methods and devices

Adaptive transmit beamforming

Mobility-resilient multi-antenna communications

Communication system for determining data transmitting scheme according to channel state

Channel information feedback method and wireless communication device using the same

Device, system and method of multi-user multi-input-multi-output wireless communication

Method and apparatus for transmitting/receiving CSI-RS operating in massive MIMO system FDD mode

Wireless communication method, wireless communication system, base station, and mobile station

Apparatus and method for reference symbol transmission in an OFDM system

Method and apparatus for providing spatially selectable communications using deconstructed and delayed data streams

Method and apparatus for improving radio frequency identification coverage

System and method for preambles in a wireless communications network

Method for determining precoding weights

Method for communicating with a user equipment using plurality of transmit antennas

Communication method in relay nodes and destination nodes for aligned interference neutralization in interference channel

Signal generation method and signal generation device

Transmission diversity scheme on physical uplink control channel (PUCCH) with ACK/NACK differentiation

Full spatial dimension extraction for implicit beamforming

Method and device for send beamforming and multiple user scheduling for multiple sector cooperative transmission in a multiple antenna system

Method and apparatus for transmitting and receiving signals in multi-antenna communication system

Base station apparatus, terminal apparatus and wireless communication system using them

Apparatus and method for supporting mobility management in communication systems with large number of antennas

Method, apparatus and system of antenna array dynamic configuration

Techniques for mitigating interference associated with downlink transmissions from a base station

Transmission method, transmitter apparatus, reception method and receiver apparatus

Codebook sub-sampling for frequency-selective precoding feedback

Multiple-in-multiple-out network-coded amplify-and-forward relaying scheme for three node bidirectional cooperation

Dynamic space division duplex (SDD) wireless communications with multiple antennas using self-interference cancellation

Devices and methods related to controlling UE assumption of interference

RF transceiver with beamforming antenna and methods for use therewith

Method and arrangement for reducing interference and enhancing coverage

REVERSE CHANNEL ESTIMATION FOR RF TRANSCEIVER WITH BEAMFORMING ANTENNA

Methods circuits apparatus and systems for wireless data communication

Carrier frequency offset compensation in beamforming systems

Uplink control method and apparatus in wireless communication system

Beamforming using base and differential codebooks

Random jitter beamforming method and transmitter and receiver using the same

Femtocell measurements for macro beam steering

Methods and devices for configuring user equipments with multiple transmit antennas

Wireless communication device, communication method and storage medium

System and methods for beam shaping in a self-organizing network

Precoding techniques for downlink coordinated multipoint transmission in radio communications system

Beamforming training within a wireless communication system utilizing a directional antenna

Automotive radar transmitter architecture

Wireless communication system and beamforming training method for wireless communication system

Method and apparatus for short handover latency in wireless communication system using beam forming

Method for differentially quantizing channel information in multi-antenna wireless systems and system adopting the same

Wireless data transmission including assist signals

Interposer package structure for wireless communication element, thermal enhancement, and EMI shielding

Multiple-antenna system for cellular communication and broadcasting

Apparatus and method for beam selecting in beamformed wireless communication system

Method of improving transmission gain at a network element having a plurality of antennas

Method for beamforming transmissions from a network element having a plurality of antennas, and the network element

Communication device, communication control method and communication system

Closed loop transmit diversity in continuous packet connectivity

Base station and communication method of base station

Apparatus and method for selecting best beam in wireless communication system

METHOD AND ARCHITECTURE FOR VERY HIGH CAPACITY WIRELESS ACCESS USING ACTIVE ELECTRONIC SCANNED ARRAY (AESA)

Integrity and Quality Monitoring and Signaling for Sounding and Reduced Feedback

Codebook generation system and associated methods

Mobile terminal and communication method thereof, base station controller and control method thereof, and multi-cooperative transmission system using the same and method thereof

Backhaul enhancements for cooperative multi-point (CoMP) operations

User equipment enhancements for cooperative multi-point communication

RF transceiver front-end

Multiple antenna transmission with per-antenna power constraints

Apparatus and method for selecting beam in wireless communication system

Data blocks encoding and transmission over a diversity communication network

Method and apparatus for downlink multiuser MIMO transmission in a wireless network

Method and apparatus for providing elevation plane spatial beamforming

METHOD, APPARATUS, AND SYSTEM FOR CONTROLLING MULTI-ANTENNA SIGNAL TRANSMISSION

Method of precoding with a codebook for a wireless system

Method and apparatus for beam tracking in wireless communication system

Apparatus and method for beam locking in wireless communication system

Method for single stream beamforming with mixed power constraints

METHOD AND APPARATUS FOR DETERMINING ANALOG BEAM IN HYBRID BEAM-FORMING SYSTEM

Method of precoding with a codebook for a wireless system

Method and apparatus for mixed analog/digital beamforming

Relay and terminal in multi-pair two-way relay network and communication method thereof

Relay and method for performing network coding

Method and arrangement in a wireless communication system

Method and system for wireless communications, corresponding network and computer program product

Codebook generation system and associated methods

Closed-loop efficiency modulation for use in network powered applications

Combining baseband processing and radio frequency beam steering in wireless communication systems

Apparatus and method for beamforming in wireless communication system

Transformation apparatus and method

Transmission device, receiving device, information transmission method, information receiving method in wireless communication system, and recording medium

Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output

Method and apparatus for transmitting and receiving information for random access in wireless communication system

RFID TAG AND RFID SYSTEM

Method and system of beamforming a broadband signal through a multiport network

Apparatus and method for beam locking in a wireless communication system

Beamforming for non-collaborative, space division multiple access systems

Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission

Multiple-input, multiple-output telecommunications schemes

MIMO transmission based method for transmitting and receiving downlink control information

Method and apparatus for efficiently transmitting control information to support uplink multiple antenna transmission

Method for transmitting a source signal, method for receiving a transmitted signal, corresponding transmitter, receiver, signal and computer programs

Sounding and steering protocols for wireless communications

Control channels in multicarrier OFDM transmission

Communication system, transmitter and receiver

CONTROL METHOD OF RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION APPARATUS

Uplink training for MIMO implicit beamforming

Implicit spatial matrix expansion determination for MIMO wireless communication systems

Apparatus and method for network entry in a wireless communication system

Method of aiding uplink beamforming transmission

Communication control method, communication system, and management server

Communication devices for multiple group communications

Systems and methods for compressed feedback and subcarrier grouping for beamforming

Method for transmitting channel quality information, user equipment, method for transmitting multi-user data, and base station

System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)

Communication performance guidance in a user terminal

METHOD AND APPARATUS FOR SINGULAR VALUE DECOMPOSITION OF A CHANNEL MATRIX

Transmitter and MIMO multiplex transmission method

Feedback method for interference alignment in wireless network

BEAM-FORMER SEARCHING METHOD AND CENTRAL UNIT USING THE METHOD

PHASED-ARRAY ANTENNA AND PHASE CONTROL METHOD THEREFOR

Power control method for interference alignment in wireless network

CHANNEL ESTIMATION BASED ON COMBINED CALIBRATION COEFFICIENTS

MIMO antenna system having beamforming networks

METHOD FOR TRANSMITTING FRAME WITH INTERFERENCE AVOIDANCE IN WIRELESS LOCAL AREA NETWORK SYSTEM AND APPRATUS FOR THE SAME

Transmitter beamforming steering matrix processing and storage

Method for interference alignment in wireless network

Cognitive radio base station and communication method thereof in multi-user multiple-input multiple output cognitive radio network system

Individually phase controlled RF oscillators for antenna beam steering

Multiple input multiple output and beam-forming data transmission method and device

Method for single stream beamforming with mixed power constraints

Method and system for transmitting data using collaborative multiple input multiple output beamforming

Dynamic interference alignment for partially connected quasi-static MIMO interference channel

Beamforming precoding matrix using non-uniform angles quantization

Wireless communication system, wireless communication apparatus, and wireless communication method

Beamforming feedback format

Method for transmitting an information sequence

Method and system for utilizing givens rotation expressions for asymmetric beamforming matrices in explicit feedback information

Codebook with nested structure

Method, apparatus and communication unit

Method for transmitting an information sequence

Fixed multiple access wireless communication

Intelligent Mode Switching In Communication Networks

Multi-mode wireless communication link

Beamforming methods and apparatuses

Method and a system for configuring a beam forming antenna in a communication network

Precoded data receiver

Out-of-band emission cancellation

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

Method of precoding with a codebook for a wireless system

Wireless communication system, wireless communication apparatus, and wireless communication method

Method, apparatus and system for implementing precoding

Apparatus and method for transmitting/receiving data in communication system

Apparatus and method for detecting signal in spatial multiplexing system

Method of transmission from multiple transmit chains based on a cost function for electromagnetic radiation

Codebook with nested structure

Wireless signal processor and wireless apparatus

Method for transmitting an information sequence

Spatial mode adaptation at the cell edge using interferer spatial correlation

Native medium access control support for beamforming

Method and arrangement in a mobile communications network

Method, apparatus and communication unit

Method for transmitting an information sequence

Method for downlink communication by means of a downlink superimposed radio signal, a base station and a user terminal therefor

Apparatus and method for channel estimation in a wireless communications system

Apparatus and method for wireless testing of a plurality of transmit paths and a plurality of receive paths of an electronic device

Beamforming in MIMO communication systems

MU-MIMO transmission method in wireless LAN system

Multi-transceiver system with MIMO and beam-forming capability

METHOD FOR DETERMINING BEAMFORMING PARAMETERS IN A WIRELESS COMMUNICATION SYSTEM AND TO A WIRELESS COMMUNICATION SYSTEM

Over-the-air test

Multiple-input multiple-output (MIMO) communication system using regularized beamforming

Digital beamforming antenna and datalink array

Asynchronous hybrid ARQ process indication in a MIMO wireless communication system

Control method of radio communication system, radio communication system, and radio communication apparatus

Wireless communication system for a high-speed object that moves on a fixed path

Deterministic processing for MIMO systems

Multi-antenna transmission for spatial division multiple access

Wireless communication apparatus

Secure end-to-end transport through intermediary nodes

Method, system and apparatus using multiple feedbacks for uplink closed-loop beamforming

Method and device for multi-user beamforming based on a frequency division duplex system

Method and apparatus for supporting uplink transmit diversity

Pseudo-omni-directional beamforming with multiple narrow-band beams

Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems

System and method for transparent coordinated beam-forming

Beam forming method and multiple antenna system using the same

Uplink Transmit diversity

User-controlled method and system for modifying the radiation of a wireless device in one or more user-selected volumes

Base station apparatus, mobile station apparatus and transmission power control method

Method and system for code reuse and capacity enhancement using null steering

Apparatus and method for non-codebook based precoding

Scalable video multicast with non-overlapping beamforming antennas

Time division duplex wireless network and associated method using connection modulation groups

MIMO beamforming method and method of constructing a differential codebook for a wireless network

Method and device for controlling the downlink transmission in the coordinated multi-point transmission system

Modifying a signal by controlling transmit diversity parameters

Master-slave architecture in a closed loop transmit diversity scheme

Apparatus and method for uplink closed loop transmit diversity

Conformal antenna array

Wireless communication using beam forming and diversity

MULTICARRIER TRANSCEIVER AND METHOD FOR PRECODING SPATIALLY MULTIPLEXED OFDM SIGNALS IN A WIRELESS ACCESS NETWORK

Method for sending and receiving data on a cooperative communications system and a cooperative communications method

System and method for transceiver design

Method and system for multi-beam forming based on joint transceiver information

MU-MIMO access point and user station including methods for multi-user group management

IMPLICIT BEAMFORMING USING PARTIAL CHANNEL STATE INFORMATION

Method and system for inter-PCB communications with wireline control

Apparatus for interference cancelling in wireless communication system and method using the same

Method for setting modulation and coding scheme in wireless ran system and apparatus supporting the same

System and method for allowing multiple stations in a network to use MU-MIMO transmit beamforming

Base station device and interference suppression method

Downlink transmit beamforming

Method and System for Guiding Smart Antenna

Multiple-antenna system for cellular communication and broadcasting

Method of controlling wireless communication system and wireless communication system

SIGNALING TO PROTECT ADVANCED RECEIVER PERFORMANCE IN WIRELESS LOCAL AREA NETWORKS (LANS)

Method and apparatus for generating a precoding matrix codebook group

Base transceiver station with radiation beam steering and active antenna

Method and apparatus for providing a pilot beacon on behalf of one or more base stations

WIRELESS COMMUNICATION SYSTEM, TRANSMITTING APPARATUS, WIRELESS COMMUNICATION METHOD, AND CONTROL METHOD FOR TRANSMITTING APPARATUS

Adaptive multiple antenna transmission method and apparatus in accordance with antenna transmission power in a wireless communication system

Feedback scheme for multi-cell interference mitigation consideration legacy mobile users

Method and system for providing beamforming feedback in wireless communication systems

Radio communication device, radio communication method, and program

COMMUNICATION APPARATUS AND COMMUNICATION METHOD, COMPUTER PROGRAM, AND COMMUNICATION SYSTEM

Transmission method, transmission apparatus, reception method and reception apparatus

Methods and systems for precoder selection assisted by demodulation reference signals (DM-RS)

Data transmission method for a mobile communication system

Control method of wireless communication system, wireless communication system, adjustment method of array weight vector, and wireless communication device

Method and system for setting reference signal in wireless communication system

Interference avoidance in mobile communication network employing distributed antenna system

Techniques for mmWave WPAN communications with high-directional steerable antennas combining omni-directional transmissions with beamforming training

Method and apparatus for weight factor matrix determination for beam forming

Coordinated multi-point transmission using interference feedback

Quantization of channel state information in multiple antenna systems

Common framework for advanced multi-cell and multi-rat coordinated operations

Enhanced node B and method for precoding with reduced quantization error

BEAM-FORMER HUB

ANTENNA DEVICE FOR A RADIO BASE STATION IN A CELLULAR TELEPHONY SYSTEM

Systems and methods of transmitter protection for wireless communications

Aperiodic channel quality information sending method

Method and apparatus for optimizing power distribution between symbols

Methods and systems for enabling feedback in wireless communication networks

BEAMFORMING TRAINING METHODS, APPARATUSES AND SYSTEM FOR A WIRELESS COMMUNICATION SYSTEM

Antenna configuration for co-operative beamforming

Communication apparatus and method, computer program, and communication system enabling improved throughput for an entire plurality of users

Radio communication method, radio communication system, radio base station, and radio terminal station

Crest factor reduction method and circuit for a multi-carrier signal

Method and apparatus for transmitting and receiving feedback information for inter-cell cooperative transmission in wireless communication cellular system

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

Systems and methods to exploit areas of coherence in wireless systems

Compressed feedback format for WLAN

Method and apparatus of using CDD like schemes with UE-RS based open loop beamforming

Channel state information transmission method appraratus and system

Methods and systems for codeword to layer mapping

Communication method of macro base station, macro terminal, micro base station, and micro terminal for interference control in hierarchical cellular network

Method and system for transmitter beamforming

Methods and systems for combined cyclic delay diversity and precoding of radio signals

Method and apparatus for obtaining channel state information required for beamforming

Modified Gram-Schmidt core implemented in a single field programmable gate array architecture

Method and apparatus for aligning interference using a feed forward index in a hierarchical cell communication system

Method and apparatus for determining downlink beamforming vectors in hierarchical cell communication system

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna

Resource allocation to users in slotted code division multiple access system using beams

Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas

Method and apparatus for performing efficient feedback in wireless communication system supporting multiple antenna

MU MIMO support with highly directional antennas

System, device and method for TDMA-based networking using space division multiplexed transmissions

Node in a wireless communication system with different antenna diversity methods for uplink and downlink

CONFIGURING ANTENNA ARRAYS OF MOBILE WIRELESS DEVICES USING MOTION SENSORS

OFDM signal transmission method and apparatus

Method for transmitting an information sequence

Array antenna arrangement

System and method for dynamic receive diversity allocation

System and method for implementing beam forming for a single user

Method for transmitting an information sequence

System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation

Precoded data receiver

Method for communicating in a network

Method and system for link adaptation using metric feedback

METHOD AND APPARATUS FOR SIMULTANEOUS BEAM TRAINING

Interference elimination method and data transmitting apparatus

Beamforming feedback options for MU-MIMO

Communication apparatus, communication method, and communication system for handling frames of variable length

Implicit and explicit channel sounding for beamforming

Method and apparatus for feeding back channel state information

ADAPTIVE ARRAY ANTENNA DEVICE AND ANTENNA CONTROL METHOD

COMMUNICATION APPARATUS, COMMUNICATION METHOD AND BASE STATION

Communication device and communication method, computer program, and communication system for multiplexing and transmitting a variable-length frame

Communication apparatus and communication method, computer program, and communication system

Arrangements for beam refinement in a wireless network

Wireless transmission system, device and method