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9042839 Mobile communication terminal test system and mobile communication terminal test method  
The present invention relates to a test system for displaying log information about the communication of a plurality of pseudo-base stations such that each pseudo-base station can be identified. A...
9042848 Method and apparatus for calibrating an envelope tracking system  
A method of calibrating an envelope tracking system for a supply voltage for a power amplifier module within a radio frequency (RF) transmitter module. The method includes deriving a mapping...
9037182 Apparatus and method for adjusting transmission power level of a femtocell  
An apparatus and method for setting a transmission power of a femtocell are provided. A range of a transmission power may be computed, and a minimum amount of power to be used by at least one...
9031513 Test device for testing the transmission quality of a radio device  
The invention relates to a test device for testing the transmission quality of radio devices by integrating a noise generating device in the transmission chain of the test device. To this end,...
9031514 Self calibration method for radio equipment with receive and transmit circuitry  
A self-calibration circuit and associated method 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...
9020422 Directional communication technique for systems with stations having multiple antennas or multiple antenna subassemblies  
A system includes a plurality of stations capable of communicating with each other. A station of the system may comprise multiple antenna subassemblies and a receiver coupled to the subassemblies....
9020442 Ranging method, ranging device, location device and location method  
A ranging method, executed in a ranging device, comprising steps of: obtaining a trip time of a received wireless signal, wherein the received wireless signal is a wireless signal from an object;...
9014643 Device to test mobile terminal and testing method thereof  
A mobile terminal testing device includes a reproduction unit that reproduces a BB signal to output at least one reproduced BB signal, an adder that adds a BB signal that are frequency-shifted and...
9008588 System and method for the calibration and verification of wireless networks with control network  
In a system and method computerized devices are connected to each other over a wireless network and to a controller over an additional network. The devices perform antenna beam angle testing of...
9002291 Standing wave detection method, standing wave detection apparatus and base station  
A standing wave detection method, a standing wave detection apparatus, and a base station are disclosed. The method includes collecting, a feedback signal from a feedback path of a base station...
9002290 System and method for testing a radio frequency (RF) multiple-input-multiple-output (MIMO) device under test (DUT)  
A system and method for testing a radio frequency (RF) multiple-input-multiple-output (MIMO) device under test (DUT) in which system costs are minimized by using fewer precision RF MIMO testing...
8995926 Methods and apparatus for performing coexistence testing for multi-antenna electronic devices  
Radio frequency test systems for characterizing antenna performance in various radio coexistence scenarios are provided. In one suitable arrangement, a test system may be used to perform passive...
8989244 Beacon detection structures, systems and processes for interference testing  
A receiver is provided that receives signals from a device under test (DUT) for one or more modes of operation. For each mode, the system detects beacon transmission signals from the DUT, and...
8982714 Methods for exchanging data in a communications system and apparatuses utilizing the same  
A communication system is provided. A first communications device transmits at least one first message including predetermined bit sequences. A second communications device determines one or more...
8983394 Systems and methods for testing radio-based devices  
Embodiments are disclosed of a switchplexer for performing test operations on a radio device. The switchplexer comprises a plurality of test ports corresponding to a plurality of radio device...
8983395 Methods and apparatus for testing radio-frequency power amplifier performance  
Wireless communications circuitry such as radio-frequency power amplifiers may be tested using a test station. A test station may include a test host and a test unit coupled to the test host. The...
8976895 Method for calibrating a linearizer and linearized electronic component  
Method for calibrating a linearizer and linearized electronic component the method comprises predistortion, in a predistortion linearizer, of a signal upstream of an electronic component to...
8977211 Systems and methods for calibrating harmonic rejection in switching mixers  
A system includes a radio frequency (RF) signal path configured to receive an input signal that includes at least one of a test signal and an RF signal. A local oscillator (LO) signal path is...
8971874 Methods and apparatus for testing electronic devices under specified radio-frequency voltage and current stress  
Test systems for characterizing devices under test (DUTs) are provided. A test system for testing a DUT in a shunt configuration may include a signal generator and a matching network that is...
8965301 Distance measurement between two nodes of a radio network  
A method includes transmitting, by a first node, a first carrier signal and receiving, from a second node, which receives the first carrier signal, a second carrier signal. The first node measures...
8954054 Method for processing and testing of called terminal and long term evolution system  
The disclosure discloses a method for processing/testing of a called terminal and a Long Time Evolution (LTE) system. The method comprises that: a network side of the LTE system sends a paging...
8954000 Real-time signal validation method and system  
Systems and methods for real-time signal validation are disclosed. In an example embodiment, a subset of terminals in a peer group of satellite terminals is determined. Operational statistics of...
8954011 Method and system for a wireless integrated test and measurement device  
Aspects of a method and system for a wireless integrated power test and measurement are provided. In this regard, concurrently with receiving a first signal via a first antenna, a second signal...
8942657 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...
8938201 WiFi positioning bench test method and instrument  
The present invention relates to simulation on a lab workbench of conditions that would be encountered by a mobile device during a so-called drive test, which involves transporting the mobile...
8934848 Radio communication device and radio communication method configured for channel quality reporting of selected sub-carrier bands  
A wireless communication apparatus is provided including: a radio receiver configured to acquire, from a base station, a first information indicating a fixed number identifying quantity of...
8934849 System and method for confirming radio frequency (RF) signal connectivity with device under test (DUT)  
A system and method for confirming radio frequency (RF) signal connectivity integrity with a device under test (DUT). An output RF signal is provided to a RF signal port and looped back for...
8929835 Non-intrusive and operational communication system monitoring and diagnostics  
A non-intrusive and operational communication system monitoring and diagnostics. Loopback-type testing is facilitated through testing that is split between transmit and receive sections. Transmit...
8918060 2G, 2.5G RF loopback arrangement for mobile device self-testing  
In a mobile communication device a loopback technique is used to enable the receive chain circuitry and digital baseband block to perform self tests on the transmit chain circuitry of the same...
8913969 Fast amplitude based pre-distortion calibration for a radio frequency power amplifier  
The present disclosure relates to amplitude based pre-distortion calibration of an RF communications terminal, such as a cell phone, by transmitting a first standard RF transmit burst from the RF...
8913965 Methods, systems, and computer readable media for detecting antenna port misconfigurations  
Methods, systems, and computer readable media for detecting antenna port misconfigurations are disclosed. According to one method, the method includes storing one or more reference signal maps for...
8902111 Calculating antenna performance  
A system and method for detecting the performance of a bi-polarized antenna including two antennas in a wireless communication system is provided. The system may include at least one directional...
8903374 System for calibrating wireless communications devices  
A wireless electronic device such as a portable electronic device may contain a baseband module. Power amplifier circuitry in the device may amplify radio-frequency signals for transmission....
8897726 Block sharing using three-way transformers in wireless circuits  
A multipath circuit is described that has multiple signal paths and various common components used for normal operation. Each of the multiple signal paths also has multiple circuit blocks defining...
8897717 Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration  
A two-element array antenna system includes a first antenna element and a second antenna element. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna...
8891231 Hinge configuration for an electronic device  
Particular embodiments described herein provide for an electronic device, such as a notebook computer or laptop, that includes a circuit board coupled to a plurality of electronic components...
8891671 Method, apparatus and system for calibrating channel  
A method for calibrating a channel which includes: performing slide-window correlation on a delayed downlink service signal of a current transmit channel and a feedback signal of the transmit...
8884737 Control device and communication control method  
This invention eliminates unnecessary beacon transmission by a DBD and suppresses the power consumption of each device included in a wireless communication network. This invention provides a...
8868002 System and method for conducting wireless site surveys  
A method for surveying a site for installation of wireless access points is provided. A map of the site under survey is displayed. User input relating to the position of a first wireless device at...
8862076 Method and device in a communication network  
There is provided a method of method of estimating a quality of a signal, the method in a first device comprising measuring a signal transmitted from a second device to a third device; determining...
8862085 Detection of binary signaling in communications radio receiver  
A radio receiver apparatus includes a demodulator configured to output a decision variable indicative of a binary indicator signaled from a transmitter over a channel to the radio receiver...
8855574 Radio frequency calibration method and apparatus for mobile terminal  
The disclosure provides a radio frequency calibration method for a mobile terminal, including: setting a parameter required for radio frequency calibration of the mobile terminal (201); obtaining...
8849227 Systems and methods for controlling the second order intercept point of receivers  
In accordance with some embodiments, methods for controlling the second order intercept point in a receiver are provided, the methods comprising: generating an amplitude modulated test tone;...
8849335 Adaptive SINR control  
An adaptive SINR control process is triggered based on various quality measures associated with the received signal in a mobile device or on a geographic region in which a base station and an...
8848827 Chirp communications using interleaved symbols of varying periods  
A method of communicating a chirp signal from a transmitter suitable for receipt at a proximal receiver and a distal receiver, the chirp signal including a plurality of packets, each packet...
8838022 System and method for securely pairing a wireless device using wireless communication  
Various embodiments of an invention for pairing a plurality of wireless devices using wireless communications are disclosed. A method for pairing a wireless device comprises placing the wireless...
8831531 Systems and methods for measuring a signal quality between an entertainment device and a remote control  
Methods and systems are provided for measuring a signal quality between an entertainment device and a remote control. The entertainment device, for example, may include, but is not limited to, a...
8831550 Method of compensating signal imbalance of wireless communication system  
Filter coefficients are generated by testing a wireless communication system using single-tone signals. While using the filter coefficients in a filter module, signal imbalance caused by a local...
8831593 Configuration sub-system for telecommunication systems  
Certain aspects are directed to a configuration sub-system for telecommunication systems. The configuration sub-system can include a test signal generator, a power measurement device, at least one...
8831532 Transmit antenna selection in a mobile wireless device  
Methods and apparatuses to select a transmit antenna in a mobile wireless device connected to a wireless network are described. The mobile wireless device monitors received signal characteristics...