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8620247 Adaptive impedance matching module (AIMM) control architectures  
A system that incorporates teachings of the present disclosure can include, for example, determining from nodal voltages sampled at an input port of a matching network an impedance of a variable...
8620223 Method and base station for managing capacity of a wireless communication network  
The present invention provides a method and a base station for managing capacity of a wireless communication network, which relates to the field of wireless communications and is capable of saving...
8620246 Adaptive impedance matching module (AIMM) control architectures  
A system that incorporates teachings of the present disclosure can include, for example, determining at a port of a matching network reflection information from a signal sampled across at least...
8615210 Methods and apparatus for power measurement in a communication system  
Methods and apparatus for power measurement in a communication system. In an aspect, a method is provided for power measurement. The method includes selecting between a signal decoding mode and a...
8611960 Transmitting and receiving method, and radio apparatus utilizing the same  
A processing unit transmits, from at least one of a plurality of antennas, data corresponding respectively to the plurality of antennas. A control unit generates request signals with which to let...
8605776 Proximity contactless communication apparatus capable of selecting appropriate encoding method according to bandwidth between antennas  
A comparator circuit compares a test pattern generated by a test pattern generator circuit, with a test pattern transmitted to a memory card and returned from the memory card. A control circuit...
8606259 Method and system for testing a software-defined radio device  
A method for testing a software-defined radio (SDR) device is provided. The method includes configuring the SDR device for a first standard. A first test is performed on the SDR device under the...
8600371 Method and system for diagnosing radio performance during functional over-the-air operation  
An apparatus for determining a health of radio-frequency transmitters each transmitting a transmitted signal during normal operation. The apparatus comprises a receiver for receiving received...
8600309 Methods for dynamic calibration of over-the-air path loss in over-the-air radio-frequency test systems  
Calibration equipment for calibrating multiple test stations in a test system is provided. Each test station may include a test unit, a test chamber with an over-the-air (OTA) antenna, and a...
8588763 Methods for testing wireless electronic devices using short message service  
A device under test (DUT) may be tested using a radio-frequency test station. A test station may include a test host, a test unit coupled to the test host, and a shielded enclosure. The shielded...
8588703 Arbitrary multiband overlay mixer apparatus and method for bandwidth multiplication  
An apparatus and method for splitting a wide band input signal and overlaying multiple frequency bands on each path associated with one or more digitizers. All frequencies from the split signal on...
8588696 Adaptive cellular power control  
A method of mitigating interference in a mobile wireless communication device by adaptively adjusting transmit power levels of a wireless cellular transceiver. A receive signal quality for a...
8588694 Antenna weights calculation based on users' interference rejection capabilities  
The present invention relates to a method and arrangement in a transmitter unit of a multi-antenna system for an improved calculating of the antenna weights for a beamforming transmission of data...
8583049 Self-optimizing integrated RF converter  
Techniques are disclosed for optimization of RF converters. The techniques can be employed, for instance, in RF converters implemented in semiconductor materials (system-on-chip, or chip set) or...
8571485 Data collection and simulation  
A receiver receives at least one radio frequency band. A signal processor separates a signal space associated with the at least one signal in the at least one radio frequency band and a background...
8571608 Entering a battery power down mode using over-the-air command for wireless devices  
A wireless electronic device includes a rechargeable battery, a receiver, and a shut down module. The rechargeable battery is at least partially charged. The receiver is configured to enable...
8559885 System and method for measurement of parameters of radio-frequency transmission devices  
A system and method for measurement of parameters of radio-frequency transmission devices is introduced. The system includes a digital signal processing (DSP) unit and RF transmitter and receiver...
8559886 Device, method and system for aligning an antenna  
The present invention relates to a communication transmission field, and particularly provides a device, a method, and a system for aligning an antenna. The method includes steps as follows. An...
8559972 Method and system for automatically identifying wireless signal quality of a region  
A method for automatically identifying wireless signal quality of a region includes receiving signal quality information associated with wireless signals received by each of a plurality of mobile...
8559883 Wireless device and signal path configuration method thereof  
A signal path configuration method and apparatus of a wireless device are provided for avoiding radiation performance degradation caused by holding a specific part of the wireless device. A...
8554262 Radio station apparatus, radio resource control method, recording medium storing radio station control program, and radio communication system  
To suppress, when communication is performed between two radio stations, interference on other radio stations located in the vicinity of them. A femto base station 1 communicates with a femto...
8548506 Wireless station location detection  
A technique for locating a device uses connectivity to find a distance between an access point (AP) and a device. The AP transmits a frame to a device and receives an acknowledgement frame from...
8543128 Method of handling positioning measurement and related communication device  
A method of handling positioning measurement for a relay in a wireless communications system is disclosed. The method comprises communicating with a mobile device and a base station to serve the...
8538341 Method of communicating by radio frequencies in a home-automation installation  
Method of communicating by radio frequencies in a home-automation installation comprising at least one command transmitter and at least one command receiver, comprising the following steps:...
8538342 Radio station apparatus, radio resource control method, recording medium storing radio station control program, and radio communication system  
To provide good communication quality inside a building while suppressing interference exerted on communication of other radio stations by radio waves leaked outside the building. A femto base...
8537942 System and method of maintaining correction of DC offsets in frequency down-converted data signals  
Circuitry and method for reduce test time for wireless signal systems by using dynamic adaptive correction of DC offsets generated by the test instrument. The data signal is sampled for downstream...
8532581 Wireless communication apparatus and method for selecting quality-reporting sub-carrier bands based on sub-carrier band quantity information from base station  
A wireless communication method and apparatus are provided for selecting quality-reporting sub-carrier bands based on sub-carrier band quantity information received from a base station. The method...
8532598 Multi-channel RX/TX calibration and local oscillator mismatch mitigation  
A method and system of optimizing transmit beam forming in a multiple radio wireless system is provided. A stimulus signal can be provided to an analog receive input of a device under test (DUT),...
8526939 Method and device for testing a mobile-radio device by means of static channel simulation  
The invention relates to a device and to a method for testing a mobile radio device in a multiple antenna system using a frequency-selective static channel model for channel simulation in...
8515358 Testing of automobile mounted antennas  
A method and device provides for the testing and validation of a control module for receiving wireless data and communications utilizes a transmission line coupler mounted proximate the control...
8514921 Assessing aircraft interference path loss employing discrete frequency stirring  
A method for accessing aircraft interference path loss in an aircraft. A plurality of radio frequency signals that are stepped through a plurality of frequencies in a frequency range is...
8514914 IQ imbalance correction method in a wireless communication device including a quadrature modulation/demodulation function  
An IQ imbalance correction method includes transmitting a plurality of pairs of RF training signals in installments by pairing RF training signals symmetric with respect to a center frequency on a...
8515416 Performing testing in a radio device  
In a radio device such as a receiver or transceiver, a test operation can be performed to determine performance. A received signal can be processed to obtain demodulated samples, which can be...
8509125 Method and apparatus for reducing nonlinear echo distortion in a communication device  
Systems, methods, and other embodiments associated with echo cancellation are described. According to one embodiment, a method uses two signals from a transmitter as input to a look-up table to...
8509702 Methods of calibrating a device under test to communicate wirelessly  
A method of calibrating a device under test (DUT) to communicate wirelessly includes providing predetermined reference signal strength values corresponding to a reference device, the reference...
8503947 Multi-radio test method and test fixture  
A method for testing characteristics of a communication device that includes a plurality of modules using a test fixture includes the steps of connecting the communication device to the test...
8498581 Communication test device and communication test method  
A communication test device can assist in identifying a cause of a change in throughput of a mobile communication terminal. The communication test device accumulates (a) trace data on a specific...
8494452 Apparatus and methods for determining network access performance of a wireless device  
Apparatus, methods, processors and computer readable media for determining the wireless network access performance or capability of a wireless device. Embodiments include a wireless device having...
8494037 Complex adaptive phase discriminator  
A Complex Adaptive Phase Discriminator (PD), as presented in some concepts of the present disclosure, is an adaptive filter that accurately estimates the instantaneous frequency of a dynamic...
8489032 System and method for sensitivity measurement in wireless mobile stations  
A system and method is provided for performing a wireless reception performance test between a wireless device and a base station emulator. The method comprises generating a path loss correction...
8483721 Base station apparatus and communication method  
A base station apparatus includes a primary transceiver and a processing unit for controlling the primary transceiver to communicate with the related communication apparatuses during a full scan...
8483679 Sharing of electromagnetic-signal measurements for providing feedback about transmit-path signal quality  
A technique is discloses that enables a first telecommunications terminal, wireless or otherwise, to report to its user whether a second, wireless telecommunications terminal is receiving the...
8472880 Wireless communication apparatus and indicating method  
A wireless communication apparatus includes: a first unit which is connected in wireless to a base station by radio wave, and which includes: a measuring unit which measures a reception electric...
8472941 Polling methods for use in a wireless communication system  
Polling methods for use in a communication system, such as a fixed wireless communication system, are described. The fixed wireless communication system includes at least one wireless base unit...
8472883 Self calibration method for radio equipment with receive and transmit circuitry  
A self-calibration circuit for testing an RF device includes the RF device to be tested having transmit and receive sections, and a built-in self test (BIST) circuit coupled to the transmit and...
8467755 Direct conversion tuner  
A direct conversion tuner down-converts television signals, cable signals, or other signals directly from an RF frequency to an IF frequency and/or baseband, without an intermediate up-conversion...
8463256 System including a communication apparatus having a digital audio interface for audio testing with radio isolation  
A system includes a communication apparatus coupled to a test subsystem through a converter. The test subsystem may be configured to initiate an audio test of the communication apparatus and...
8463218 Adaptive matching network  
A system that incorporates teachings of the present disclosure can include, for example, an apparatus having a matching network adapted to reduce a magnitude of a signal reflection at a port of...
8463194 Method and apparatus for determining propagation delays for use in wide area networks  
A system and method for determining a signal propagation delay between a transmitter and a receiver, and for adjusting a transmission time based on the propagation delay. A central station inserts...
8463190 System and method for interference reduction in self-optimizing networks  
A method for interference management in a self optimizing network includes determining quality of service constraints for a call; mapping the quality of service constraints for the call to a...