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Methods and apparatus for adaptive receiver diversity in a wireless
Apparatus and methods for implementing "intelligent" receive diversity management in e.g., a mobile device. In one implementation, the mobile device includes an...
Diverse radio receiver system
A diverse radio receiver system includes a radio frequency (RF) circuit board, a plurality of RF receivers disposed on the RF circuit board, and switching...
Method and apparatus for correcting errors in a multiple subcarriers
communication system using multiple antennas
A method for correcting errors in a multiple antenna system based on a plurality of sub-carriers and a transmitting/receiving apparatus supporting the same are...
System and methods for adaptive per-user multipath control for spatial
multiplexing gain in MIMO systems
Disclosed herein is a system, apparatus, and method for adaptive per-user multipath control for spatial multiplexing gain in MIMO systems. Transmission...
Method and system for using non-uniform channel quantization for a
feedback-based communication system
A mobile device estimates channel state information (CSI) comprising, for example, CQI and/or SNR, for a downlink channel. The estimated CSI is non-uniformly...
Communication device incorporating beamforming handshaking
A communication device includes a wireless transmitter, a wireless receiver, and a processing module. The wireless transmitter, the wireless receiver, and/or...
Apparatus and methods for adaptive antenna diversity in a multi-antenna
Apparatuses and methods are disclosed for determining a dominant figure-of-merit for an antenna system comprising a primary antenna, and at least two diversity...
MIMO communication method and system using the block circulant jacket
Provided herein is a fast block circulant generated Hadamard matrix which is called jacket matrices of orders N=2p,4p,4.sup.kp,np, wherein k is a positive...
Method and apparatus for efficient feedback in a wireless communication
system supporting multiple antenna
A method for transmitting channel status information (CSI) via uplink in a wireless communication system includes transmitting a first precoding matrix...
Method, system and device for transmitting pre-coded indication
information and determining pre-coding matrix
An embodiment of the present application relates to the technical field of wireless communications, in particular to a method, system and device for...
Method and apparatus for predicting precoding matrix in MIMO system
A method for predicting precoding matrix (PM) in a MIMO System includes the steps of: obtaining a present PM based on a present transmission; fitting the...
CDD precoding for open loop SU MIMO
A method for data transmission, comprises the steps of modulating data to be transmitted via a transmitter into a plurality of modulated symbols, generating a...
Originator and recipient based transmissions in wireless communications
Methods and systems are described for generating a signal, which may be based on, for example, a pseudorandom sequence associated with a group of nodes, a...
Method and apparatus for data transmission based on multiple cell
A method and mobile station are described for reporting channel quality information for multi-cell cooperation. The mobile station receives a channel quality...
Explicit feedback format within single user, multiple user, multiple
access, and/or MIMO wireless communications
Explicit feedback format within single user, multiple user, multiple access, and/or MIMO wireless communications. A beamformer provides a first communication to...
Apparatus and method for providing diversity service antenna in portable
An apparatus and method configure a diversity antenna in a portable terminal. The apparatus includes a first antenna, a second antenna, a first communication...
Method and apparatus for transmitting feedback information of a terminal
in a multi-node system
Provided are a method and apparatus for transmitting feedback information of a terminal in a multi-node system in which a plurality of antennas are distributed...
Electronic device with near-field antenna operating through display
An electronic device may have a display. A display cover layer and a transparent inner display member may overlap a display pixel layer. The display pixel layer...
Non-contact power reception apparatus for non-contact charging and
electronic settlement performed in a single...
A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement...
Chargers and methods for wireless power transfer
Systems and methods for enabling efficient wireless power transfer, and charging of devices and batteries, in a manner that allows freedom of placement of the...
Method and apparatus for controlling and powering an electronic accessory
from a mobile digital device
Various energy harvesting and control techniques are used to power and control electronic accessories from the audio output channels and microphone input...
Communication apparatus, communication method, and program for exchanging
data with a target
A communication device includes a first processing unit that detects a target and receives a first command for activating an interface upon a detection of the...
Assistance for positioning a transponder
A method for assisting with positioning of an electromagnetic transponder by a user with respect to a terminal, wherein: a first value of the current in an...
Method of operating communication networks, corresponding communication
network and computer program product
A method of operating a Power Line Communications (PLC) network including a plurality of nodes having wirelines extending therebetween for propagating PLC...
Method and apparatus for reducing noise in a communication system
A system that incorporates teachings of the present disclosure may include, for example, a controller to: determine crosstalk coupling characteristics between a...
Method and arrangement in a DSL vectoring system
Method and arrangement in a Vectoring Control Entity, VCE, for handling disorderly events in a Digital Subscriber Line, DSL, system. The method involves a...
Frequency hopping radio system
An electronic device is provided for determining a hopset for a frequency hopping radio communication system. The hopset is a number of radio channels in a...
Method for self-adaptively demodulating quasi-orthogonal signals,
demodulation unit and radio signal receiver
A method for decoding a data symbol carried by a signal received by a receiver of a communication system, the data symbol being modulated by a spread code...
Circuits, devices, and processes for improved positioning satellite
reception and other spread spectrum reception
An integrated circuit for facilitating spread spectrum reception of data having a data bit period includes an hypothesis search circuit (120, 210, 220) operable...
System and method for low density spreading modulation detection
In one embodiment, a method for blindly detecting low density spreading (LDS) active signatures including receiving, by a first node from a second node, a...
Frequency offset acquisition for wireless communications
Systems and techniques relating to wireless communications are described. A described technique includes determining a first frequency offset based on a...
Device and method of feeding back channel information
Provided is a channel information feedback method for a multiple input multiple output (MIMO) communication system. A terminal may provide feedback information...
Chirp spread spectrum system and method
A radio frequency receiver for receiving an interleaved single carrier chirp spread spectrum signal based on a chirp sequence includes: a demodulator configured...
Saving bandwidth in transmission of compressed data
A method, system and computer program product for transmitting content across a link in a communications network. In an embodiment, the method comprises...
Wireless circuit and frequency pair determination method
A wireless circuit that can be used in a plurality of frequency bands even if its duplexer is formed of current variable frequency filters is provided. The...
RF duplexing device
Radio frequency (RF) duplexing devices and methods of operating the same are disclosed. In one embodiment, an RF duplexing device includes a transmission port,...
Systems and methods for managing reconfigurable integrated circuit
applications on a radiofrequency transceiver...
A radiofrequency transceiver device includes at least one reconfigurable integrated circuit (RIC) and a system controller that is able to reconfigure the at...
Protective case and electronic device using same
A protective case includes a main housing and a cover. The main housing includes a wire arranging portion with a first frame, a second frame, and a third frame....
Apparatus for supporting one or more myriad objects and method of using
An apparatus for supporting an object includes a top lying on a bottom. Part of the top is attached to the bottom. The unattached part of the top includes a...
Receiver with multi-spectrum parallel amplification
A radio receiver has a front end having a shared amplification path for both radio frequency signals and intermediate frequency signals. In one example, the...
System and method for detecting rated maximum system deviation (RMSD) and
alleviating RMSD mismatch
An FM audio receiver can include a mono/stereo detector that causes the audio receiver to output either a monophonic or a stereophonic signal based on a...
Power-supply device, method for controlling the same, and communication
device including the same
Upon sending out a first power-supply voltage having a first value to first and second power supply lines in a first mode and sending out a second power-supply...
RF-to-BB-current-reuse wideband receiver with parallel N-path
A single-ended-input current-reuse wideband receiver comprising (1) a stacked Radio Frequency to Baseband (RF-to-BB) front-end with an 8-path active mixer...
Method for operating a vehicle-side receiver device of a train control
system and vehicle-side receiver device
A particularly powerful method is used for operating a vehicle-side receiver device of a train control system. In this context, the method proceeds in a way...
A down-conversion circuit for a receiver circuit is disclosed, the down-conversion circuit comprises a first passive switching mixer arranged to down-convert a...
Apparatus and method for receiving multipath signals in wireless
Provided are an apparatus and method for receiving a multipath signal in a wireless communication system. The apparatus includes a weighting block for receiving...
Intermodulation distortion canceller for use in multi-carrier transmitters
An intermodulation distortion canceller for use in multi-carrier transmitters is disclosed. In an exemplary embodiment, an apparatus includes a first transmit...
Systems and methods for enhancing probability of internal measurements in
A communication system having self or internal calibration is disclosed. The system includes an antenna tuner, a mismatch component, a receiver, and a strength...
Wireless display performance enhancement
Embodiments may comprise logic such as hardware and/or code to adaptively control the transmission power for a wireless channel. In many embodiments, adaptively...
Method and apparatus for improving transmission of data on a bandwidth
A method and apparatus for providing transmission of data on a channel in a network. For example, the method determines a ratio of a number of channel uses of...