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Patent # Description
US-8,145,166 Enhanced programmable automatic level control
An enhanced programmable automatic level control loop comprising an input for receiving an input RF signal; a level modulator, wherein the level modulator...
US-8,145,165 Spur mitigation for wireless communication systems
A receiver for a wireless communication device comprising a mechanism for performing spur mitigation. An AGC unit of the receiver is operable to determine when...
US-8,145,164 Methods and apparatus for handling a signaling message the relates to transmission rate restrictions
A method for handling a signaling message that specifies transmission rate restrictions may include operating in a first state. The method may also include...
US-8,145,163 Methods of detection of received signal in communication system
A method of detecting a received signal, which is received by a receiving side of a communication system, is disclosed. The present invention includes comparing...
US-8,145,162 Tuner device
A tuner device includes tuner circuits, where each of the tuner circuits includes a radio frequency amplifier amplifying a radio frequency signal of a...
US-8,145,161 Receive configuration adaptation for wireless transceivers
An integrated circuit radio transceiver and method therefor is operable to determine an antenna configuration for receive operations. More specifically, the...
US-8,145,160 Tx module for wireless communication
A Tx module includes a plurality of power amplification units, a plurality of matching circuit units configured as transformers having input ports connected to...
US-8,145,159 Method and apparatus for optimizing output power levels in power amplifiers
Some embodiments discussed relate to an apparatus comprising a power amplifier module. The power amplifier module includes a plurality of sensors, and a first...
US-8,145,158 Bias circuit for a radio frequency power-amplifier and method therefor
A wireless communication unit comprises a transmitter having a power amplifier biased by a bias circuit and a controller operably coupled to the bias circuit...
US-8,145,157 High efficiency modulation
This disclosure is directed to techniques for increasing the power efficiency of a modulator.
US-8,145,156 Configuration controller for receiver and transmitter
A configuration controller generates one or more control signals based on channel data. A receiver includes an RF receiver section and a receiver processing...
US-8,145,155 Passive mixer and high Q RF filter using a passive mixer
A passive mixer include a switching architecture configured to generate differential in-phase (I) and differential quadrature-phase (Q) signals using...
US-8,145,154 Approximation method for signal-to-noise ratio soft information for a communications system
An approximation method for SNR soft information for a transmitter of a communications system includes obtaining a conditional probability density function...
US-8,145,153 Method and system for calibrating an analogue I/Q-modulator of a transmitter
The invention relates to a method and a system for calibrating an analogue I/Q-modulator (2) of a transmitter (3), wherein a calibration signal (s(t.sub.k)) is...
US-8,145,152 Gain temperature compensation circuit
A gain temperature compensation circuit producing a relatively small loss of power, and enabling modification of a variation width of the attenuation amount in...
US-8,145,151 Hybrid switched mode/linear mode power amplifier control
In one aspect of the exemplary embodiments of this invention a method includes determining, based at least in part on a number of resource blocks to be...
US-8,145,150 Integrated signal analyzer for adaptive control of mixed-signal integrated circuit
A mixed-signal adaptive integrated circuit may comprise a primary function circuit, a digitally controlled analog sub-system cooperatively connected with the...
US-8,145,149 Operating a voltage regulator at a switching frequency selected to reduce spurious signals
Embodiments for at least one method and apparatus of a wireless transceiver are disclosed. For one embodiment, the wireless transceiver includes a transmit...
US-8,145,148 Transmitter and communication apparatus
A signal generation section generates an amplitude signal and an angle-modulated signal. An adaptive compensation filter performs waveform shaping on the...
US-8,145,147 Power amplifier edge evaluation-alternative envelope modulator
A modulator includes a power driver, a power amplifier, and a heterojunction bipolar transistor (HBT) type device. The power driver is for receiving an...
US-8,145,146 RF transmitter front-end and applications thereof
A radio frequency (RF) transmitter front-end includes a digital to analog conversion module and a power amplifier module. The digital to analog conversion...
US-8,145,145 Self evaluating transmitter
A self-evaluating process control transmitter system includes a transmitter configured to capture output data from an integral sensor, and a transmitter memory...
US-8,145,144 Wireless communication device employing controlled inter-part impedances for hearing aid compatibility
A method and apparatus for providing a hearing aid compatible wireless electronic device is disclosed. The apparatus may include a lower housing having a...
US-8,145,143 Bidirectional frequency converter and radio equipment using same
When a power supply switch is turned on and an RF signal and an LO signal are input to a bipolar transistor, a mixed signal of both signals is output as an IF...
US-8,145,142 Method and system for increased resolution switching using MEMS and switched capacitors
Certain aspects of a method and system for increased resolution switching using MEMS and switched capacitors may include a mobile terminal that includes an...
US-8,145,141 Frequency agile transceiver for use in a multi-band handheld communications device
A multi-band handheld communications device includes a transceiver including a transmitter having a transmit filter and a receiver having a receive filter, each...
US-8,145,140 Method and system for clocking FM transmit, FM receive, and near field communication functions using DDFS
Methods and systems for clocking FM transmit, FM receive and near field communication functions using DDFS are disclosed. Aspects of one method may include...
US-8,145,139 Simplified radio frequency receiver
An oscillator is provided that is arranged to function as a simplified receiver. The oscillator has a resonator portion and a non-linear portion, which...
US-8,145,138 Apparatus and method for removing interference in multiple antenna system
Provided are an apparatus and a method for removing an interference in a multiple antenna system. The apparatus includes a channel estimator, a covariance...
US-8,145,137 Methods and arrangements for noise rise estimation
A received total wideband power (61A) in a wireless communications system is measured a number of times during a time interval. Preferably, also code powers...
US-8,145,136 Wireless diagnostics
A method of analyzing a wireless network, including the steps of coupling a diagnostic station to a wireless network, injecting encapsulated wireless frames...
US-8,145,135 Apparatus, method and computer program product providing automatically adjusted time periods used for event...
A method includes determining a first time period during which evaluation should be performed of whether a received radio frequency signal meets at least one...
US-8,145,134 Wireless microphone beacon
Disclosed is a method and system for a radio beacon to protect wireless microphones from interference. One embodiment involves providing each wireless...
US-8,145,133 Method and apparatus of sharing spectrum with legacy communication system
A method of sharing spectrum with a legacy communication system includes acquiring spectrum correlation of the legacy communication system, and generating a...
US-8,145,132 Method and apparatus for reducing frequency space from frequency search
A method and apparatus for reducing frequency space from code space search is disclosed in a wireless network. The method and apparatus reduces the frequency...
US-8,145,131 Wireless ad hoc network security
Providing network security includes detecting network traffic associated with an ad hoc network that includes a first station and a second station, and...
US-8,145,130 Portable electronic device
A portable electronic device includes a short distance wireless communicating module and a warning unit. The short distance wireless communicating module is...
US-8,145,129 Portable communication device having matching function and portable communication system and communication...
A portable communication device having a matching function and a portable communication system and a communication method thereof are provided. The portable...
US-8,145,128 Wireless reception apparatus, wireless transmission apparatus, wireless communication system, wireless...
The present invention relates to an apparatus and a method capable of achieving closed loop MIMO communications, using reduced feedback, without a loss in...
US-8,145,127 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may...
US-8,145,126 Satellite-band spectrum utilization for reduced or minimum interference
A first and/or a second communications system may provide communications service over a geographic area. A method of operating the first and/or the second...
US-8,145,125 Emergency communications controller and console
An emergency communications device contains dispatch consoles for use by user that contains multiple repeaters and multiple communication networks. The multiple...
US-8,145,124 Method and apparatus to broadcast content to handheld wireless devices via digital set-top-box receivers
Delivery of programming from a content provider to one or more hand held devices is effected via a set-top box (STB). The STB receives a transport stream,...
US-8,145,123 Satellite communication system and method for dividing the coverage area thereof
A beam forming apparatus of a satellite is configured to: define a perimeter of a coverage area, and define a coordinate grid of a polar coordinate system so as...
US-8,145,122 Power supply adapter and power supply system
Disclosed herein is a power supply adapter for supplying DC power to a broadcast receiver that processes a broadcast signal. The power supply adapter includes:...
US-8,145,121 Wireless communication system counting mobile terminals using MBMS
The embodiments relate to a wireless communication system that counts UEs using an MBMS. The wireless communication system is connected with a UE through a...
US-8,145,120 Apparatus, system, method and computer program product for service selection and sorting
An apparatus, system, method and computer program product for providing a user of a terminal with broadcast services. A terminal controller is configured to use...
US-8,145,119 Method of jamming
A jamming system includes at least three jamming units. Each jamming unit is separately positionable and pointable. Each jamming unit covers different frequency...
US-8,145,118 Image-forming system, paper curl correction apparatus, image-forming apparatus, post-processing apparatus, and...
There is provided a paper curl correction apparatus including: an input curl determining unit that determines, on the basis of curl characteristic information...
US-8,145,117 Image forming apparatus with sheet detection unit which accurately detects sheet
An image forming apparatus is provided. The image forming apparatus includes a fixing unit that is configured to fix a developing material on a sheet; a...
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