Quotables
"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20120028587 | 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 elements via, respectively, a single first transmission element and a sing... | 02/02/2012 |
| 20110319034 | METHOD AND SYSTEM FOR PROPAGATION TIME MEASUREMENT AND CALIBRATION USING MUTUAL COUPLING IN A RADIO FREQUENCY TRANSMIT/RECEIVE SYSTEM A method and system use the mutual coupling property of multiple antenna elements for measuring differences in propagation time among various signal paths involving antenna elements in a radio frequency transmit/receive system. The method and system alleviate the need f... | 12/29/2011 |
| 20110250844 | ASYMMETRIC RTT RANGING WITH MULTIPATH CORRECTION A method, system, and device provide asymmetric round-trip-time (RTT) ranging with multipath correction. A RTT ranging determination using the resulting composite received signal contains multipath error, and compensation or correction of this error in a manner compatib... | 10/13/2011 |
| 20110237202 | BASE STATION APPARATUS, MOBILE STATION APPARATUS, MOBILE COMMUNICATION SYSTEM AND COMMUNICATION METHOD A base station apparatus, in a mobile communication system comprised of a plurality of base station apparatuses for performing transmission using mutually different frequency bands and a mobile station apparatus capable of concurrently communicating with each of the bas... | 09/29/2011 |
| 20110217931 | SIMULATION TESTING SYSTEM FOR A MOBILE COMMUNICATION APPARATUS AND SIMULATION TESTING METHOD THEREOF A simulation testing system for a mobile communication apparatus and a simulation testing method thereof are disclosed. The simulation testing system comprises a first mobile communication device and a second mobile communication device. The first mobile communication d... | 09/08/2011 |
| 20110217937 | METHOD AND APPARATUS TO GENERATE WIRELESS TEST SIGNALS A method of generating a noisy receive signal for testing the performance of a mobile wireless communication device is described. A signal generator unit generates a transmit signal that frequency hops among a set of carrier frequency channels in a cyclic pattern having... | 09/08/2011 |
| 20110183628 | METHOD AND SYSTEM FOR MATCHING AN INTEGRATED FM SYSTEM TO AN ANTENNA UTILIZING ON-CHIP MEASUREMENT OF REFLECTED SIGNALS Aspects of a method and system for matching an integrated system to an antenna utilizing on-chip measurement of reflected signals are provided. In a chip comprising at least a portion of a receiver and at least a portion of a transmitter, a best impedance match between ... | 07/28/2011 |
| 20110124296 | METHOD AND SYSTEM FOR DETERMINING THE AMPLITUDE AND/OR PHASE OF THE OUTPUT SIGNAL FOR A TRANSMISSION BODY DEPENDING ON THE AMPLITUDE OF THE INPUT SIGNAL A method and a system for determining the amplitude and/or the phase of the output signal of a transmission link dependent upon the amplitude of the input signal (AM-AM and/or AM-PM characteristic) impresses a test signal (s(t)) on the transmission link, measures the re... | 05/26/2011 |
| 20110124295 | METHODS AND SYSTEMS FOR TESTING CELL PHONES WITH MULTIPLE ANTENNAS The present invention relates to testing cell phones that simulates network conditions. In particular, it relates to new testing capabilities for simulating changes in correlation characteristics of signal components delivered to a cell phone. Correlation characteristic... | 05/26/2011 |
| 20110105048 | RADIO RECEIVING APPARATUS, AND EXTRA-USE-UNIT-BAND REFERENCE SIGNAL MEASUREMENT METHOD A radio receiving apparatus and a reference signal on an unused unit band measurement method wherein QoS can be maintained and measured in a wireless communication system that simultaneously uses first and second frequency bands, each of which includes a plurality of un... | 05/05/2011 |
| 20110076960 | APPARATUS AND METHOD FOR MEASURING A FEMTO BASE STATION OF USER EQUIPMENT REGISTERED TO FEMTO BASE STATION IN MOBILE COMMUNICATION SYSTEM An apparatus and a method for measuring a signal from a femto Base Station (BS) of a User Equipment (UE) registered to the femto BS in a mobile communication system are provided. An operating method of a femto BS for measuring the signal from the femto BS of a UE regist... | 03/31/2011 |
| 20110076961 | 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; causing the test tone to be received by a receiver; determining a characteristi... | 03/31/2011 |
| 20110053518 | WIRELESS COMMUNICATION PERFORMANCE TEST METHOD, WIRELESS COMMUNICATION TEST-USE MEASUREMENT DEVICE, AND WIRELESS COMMUNICATION PERFORMANCE TEST SYSTEM A wireless communication performance test method for testing a performance of a wireless processor which is arranged in a wireless transmission device for performing a transmission and reception operation of a wireless signal, includes operations of transmitting, perfor... | 03/03/2011 |
| 20110053622 | FILTER UNIT, MOBILE COMMUNICATION TERMINAL TEST SYSTEM, AND MOBILE COMMUNICATION TERMINAL TEST METHOD [Problem] To provide a band stop filter unit, a mobile communication terminal test system, and a mobile communication terminal test method that are flexibly adaptable to the addition/change of a specification in a frequency band for mobile communication. 03/03/2011 | |
| 20110039574 | APPARATUS AND METHOD FOR POSITIONING A WIRELESS USER EQUIPMENT In accordance with an example embodiment of the present invention, a method is disclosed that comprises receiving a reference signal from each of at least two target neighbor cells via at least one receiving branch at a user equipment; estimating a timing range based at... | 02/17/2011 |
| 20110021144 | METHOD AND DEVICE FOR TESTING BLUETOOTH FUNCTION OF ELECTRONIC DEVICE A method is used for a testing device to test the Bluetooth function of an electronic device and comprises the following steps. The testing device receives a password from the electronic device. The password is predetermined by the electronic device, and a first file is... | 01/27/2011 |
| 20110003559 | 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 mobile station 3-1. The femto base station 1 inclu... | 01/06/2011 |
| 20110003558 | COMMUNICATION SYSTEM AND MAINTENANCE METHOD A maintenance method and system is provided. The method includes providing a device comprising a thru state switch and condition circuits. The device is permanently connected between a feed system and an antenna. The device receives a first control signal and disables a... | 01/06/2011 |
| 20100323633 | METHOD AND APPARATUS FOR DETECTING AND MEASURING FOR HOME NODE-BS Methods and apparatus are disclosed for a wireless transmit/receive unit (WTRU) to detect and perform measurements with respect to Home Node-Bs (HNB) and Home evolved Node-Bs (H(e)NB) (collectively “HNB”). The methods may include generating and transmitting a reques... | 12/23/2010 |
| 20100271953 | MULTI-ANTENNA RADIO CHANNEL MEASUREMENT SYSTEM AND METHOD FOR TWO-WAY RADIO CHANNEL MEASUREMENT The present invention relates to a multi-antenna radio channel measurement system and method for a two-way radio channel measurement, including: Control & Console Software to select a radio measurement mode, generate a probing signal for measurement, receive input p... | 10/28/2010 |
| 20100273423 | SYSTEM, METHOD AND APPLICATION FOR COORDINATING THE TRANSMISSION OF A GEOLOCATED INSTRUCTION FROM A ROAMING ELEMENT TO AN ONBOARD MULTIMEDIA ELEMENT A method, a management system and an application for coordinating the transmission of a geolocated instruction from a roaming element (12) to a multimedia element (4) on board a vehicle. To do this, the method includes notably transmitting an anticipation ... | 10/28/2010 |
| 20100255789 | METHOD FOR CHECKING CONNECTIVITY BETWEEN BASE STATION CONTROLLER AND MOBILE SWITCHING CENTER The present invention relates to a method for checking connectivity between a BSC (Base Station Controller) and an MSC (Mobile Switching Center), including: the MSC loopbacking a circuit and sending a connectivity check command to the BSC to instruct the BSC to perform ... | 10/07/2010 |
| 20100248641 | TEST EQUIPMENT AND MOBILE RADIO DEVICE AND A METHOD FOR TESTING A MOBILE RADIO DEVICE The invention relates to a method for testing a mobile radio device comprising at least one first antenna (9) and a second antenna (10), and to a mobile radio device (2) and test equipment (1). A signal generation unit (5) of the test ... | 09/30/2010 |
| 20100233969 | RECONFIGURABLE CHAMBER FOR EMULATING MULTIPATH FADING Disclosed is a compact reconfigurable channel emulator, which may be used to emulate severe fading environments and test wireless systems and subsystems for operation in severe channel environments. Examples include radios, coding schemes, diversity methods and antennas... | 09/16/2010 |
| 20100203841 | METHODS AND SYSTEMS FOR FOURIER-QUADRATIC BASIS CHANNEL ESTIMATION IN OFDMA SYSTEMS Certain embodiments of the present disclosure relate to a Fourier-Quadratic (FQ) method for channel estimation that may help improve error rate performance of existing techniques, with only moderate increase in computational complexity. The proposed FQ scheme according ... | 08/12/2010 |
| 20100190451 | METHOD FOR TESTING A MOBILE-RADIO DEVICE A method for testing a mobile-radio device is provided. The method includes determination of information regarding at least one real mobile-radio network using a measuring device, and additionally and independently using a mobile-radio device. The method further include... | 07/29/2010 |
| 20100120371 | MOBILE TERMINAL TESTER AND MOBILE TERMINAL TEST METHOD The object of the present invention is to provide a mobile terminal tester which can reduce the production cost from that of the conventional mobile terminal tester. The mobile terminal tester according to the present invention comprises a plurality of base transceiver ... | 05/13/2010 |
| 20100099362 | Calibration Method and Device in Telecommunication System A device system, computer medium and method for calibrating at least one impairment of a signal transmitted from a transmitting unit to a receiving unit, the method including receiving at the receiving unit at least two signals transmitted from the transmitting unit, es... | 04/22/2010 |
| 20100081392 | 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: receiving by virtue of a radiofrequency receiver of a command receiver a signal ... | 04/01/2010 |
| 20100075709 | Radio Base Station and Receiver Fault Diagnosis Method Even if a receiver has a normal gain and a lowered intermodulation distortion characteristics, a fault detection is possible. A test signal transmitter sends a test signal having at least two frequencies to a radio receiver through a coupler. A digital signal processing... | 03/25/2010 |
| 20100041341 | METHOD AND APPARATUS FOR DETERMINING AN END OF A SUBFRAME IN A TDD SYSTEM A method for determining an end of a first period in which signals are communicated in a first direction is provided. The method comprises sampling a signal for a period of time up to at least as long as the longest expected length of the first period to obtain a sample... | 02/18/2010 |
| 20090318091 | METHOD AND SYSTEM FOR BEAMFORMING TRAINING AND COMMUNICATIONS APPARATUSES UTILIZING THE SAME A communications system including communications devices is provided. A communications device, a trainer, generates at least one concatenated training sequence, transmits the at least one concatenated training sequence, and receives one or more response messages describ... | 12/24/2009 |
| 20090310662 | RECEIVING SYSTEM A receiving system including a first apparatus and a second apparatus, the first apparatus and the second apparatus being connected through a transmission line, where the first apparatus includes an amplifier that amplifies a received signal, the signal amplified being ... | 12/17/2009 |
| 20090298440 | 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. During calibration measurements, a computer directs the baseband module to gene... | 12/03/2009 |
| 20090275291 | STORAGE DEVICE A storage device controls transmission of test data and reception of the test data according to a protocol set for test mode upon receiving, for example, a test instruction, when a reception interface and a transmission interface are electrically connected together thro... | 11/05/2009 |
| 20090258602 | MULTI-PATH SIMULATION SYSTEM A multi-path simulation system (100) includes a signal generator (10) generating a signal, a power divider (24) connected to the signal generator for dividing the signal into N attenuated sub-signals, N delay lines (26) connected to the power... | 10/15/2009 |
| 20090247087 | METHODS AND APPARATUS FOR MEASURING ROUND-TRIP DELAY AT A MOBILE STATION A method for measuring round-trip delay at a mobile station may include determining a first time difference between two different types of frames at a base station. The method may also include determining a second time difference between the two different types of frame... | 10/01/2009 |
| 20090233558 | COMMUNICATION DEVICE AND METHOD USING HUMAN BODY A communication device and method using the human body are provided. The communication device determines an arrangement direction of signal electrodes and ground electrodes according to a signal transmission direction and whether the ground electrodes come into contact ... | 09/17/2009 |
| 20090215401 | Apparatus and method for determining channel quality indicator (CQI) using beamforming in multi-antenna system An apparatus and a method for determining a Channel Quality Indicator (CQI) using a beamforming in a multi-antenna system are provided. A transmitter for determining a CQI based at least partly upon the beamforming in the multi-antenna system includes a beam former for ... | 08/27/2009 |
| 20090215400 | PILOT SIGNAL TRANSMISSION MANAGEMENT A base station transmits a pilot signal when the presence of a wireless communication device is detected. A wireless device detector receives a detection signal transmitted from a wireless communication device to determine the presence of the wireless communication devi... | 08/27/2009 |
