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8699959 Monitoring voice quality in communication networks  
A method for monitoring voice quality in a communication network. In a first embodiment, the method comprises the steps of: establishing a voice communication pathway (VCPW) between first and...
8693957 Signal transceiving module  
A signal transceiving module includes: a first antenna; a first signal port; and a first processing circuit coupled to the first signal port and arranged to detect a first signal quality of a first...
8688048 RSSI slope calibration technique  
A method of calibrating the slope of a received signal strength indicator circuit is disclosed. An embodiment of the present invention may adjust for manufacturing process, power supply voltage,...
8676188 Apparatus, system and method for calibrating and verifying a wireless communication device  
An apparatus for testing a wireless communication device includes a receiver, a capture module, and a control module. The receiver receives at least one test packet transmitted from the wireless...
8666323 RFID reader and method for suppressing transmission leakage signal thereof  
Provided are an RFID reader and a method for suppressing transmission leakage signals thereof. The RFID reader includes a first loop, a second loop, and a digital signal processor. The first loop...
8666324 Signal generating device and signal generating method  
To provide a signal generating device and a signal generating method capable of correcting the frequency characteristics of the level of a broadband radio-frequency signal. A signal generating...
8666392 Method for testing appliances for a mobile-radio system, signal generator, appliance for a mobile-radio system, and a measurement system  
A method, a signal generator, an appliance for a mobile radio system, and a measurement system are provided. First of all, a signal generator generates signal data. The signal data are used to...
8665141 Obtaining a calibration parameter for an antenna array  
Embodiments herein include a method for obtaining a calibration parameter for an antenna array. The antenna array comprises a first and a second radio module with respective associated antennas,...
8655284 Systems and methods for over-the-air testing of wireless systems  
Embodiments include systems and methods for over-the-air testing of wireless systems. Embodiments comprise separated chambers containing wireless devices. The chambers are connected by propagation...
8649736 Operation test method for a circuit for transmitting and receiving signals  
The invention concerns a test method for a transmitter-receiver circuit. This transmitter-receiver circuit includes an antenna, connected to a processing unit, arranged for receiving signals and...
8649467 Multi-symbol channel estimation method for estimating channel response in a multi-carrier modulation system  
A method of multi-symbol channel estimation for estimating channel response to a plurality of transmission symbols within an observation window transmitted through a time-varying channel in a...
8649737 Mobile communication terminal test system, analysis method, and analysis program  
To enable addition or changes of functions with changes of communication standards in a mobile communication terminal test system. A mobile communication terminal test system includes a transceiver...
8639462 Method and system for determining the time-of-flight of a signal  
A method of estimating the time of flight of a burst signal includes: receiving the burst signal; determining the slope of the phase characteristic of the Fourier transform of the received burst...
8634793 IP2 calibration measurement and signal generation  
A radio frequency receiver on an integrated circuit (RFIC) includes an oscillator circuit, which generates a radio frequency (RF) oscillatory signal having a predetermined frequency that is outside...
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 one...
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...
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 a...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 the...
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 frequency...
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...
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...
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...
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 transmitted...
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...