Patents for H04B 17 - Monitoring; Testing (29,423) |
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06/25/2009 | US20090161742 Receiver Bit Rate Processing |
06/25/2009 | US20090161741 Methods and Apparatus to Combine Data from Multiple Sources to Characterize Communication Systems |
06/25/2009 | DE102008053297A1 Filtered signal's frequency offset estimating method, involves filtering original signal based on filter coefficients to obtain reference signal, and estimating frequency offset value based on channel component of filtered signal |
06/25/2009 | DE102007061453A1 Verfahren zum Kalibrieren eines Senders und Funksender A method of calibrating a transmitter and radio transmitter |
06/25/2009 | DE102007061383A1 Verfahren zum Betreiben eines elektrischen Gerätes sowie elektrisches Gerät A method of operating an electrical device and electrical device |
06/25/2009 | DE102007059554A1 Verfahren zur Ermittlung der Taktrate eines von einem Teilnehmer eines Kommunikationssystems empfangenen Datensignals, aktiver Sternkoppler zur Ausführung des Verfahrens und Kommunikationssystem mit einem solchen aktiven Sternkoppler Method for determining the clock rate of a signal received from a subscriber of a communication system data signal, an active star coupler for performing the method and communication system comprising such an active star coupler |
06/24/2009 | EP1125275A4 Background energy estimation |
06/24/2009 | CN101465699A Method, system and device for aligning antenna |
06/24/2009 | CN100505594C Remote monitoring terminal for broadcast signal |
06/23/2009 | US7552246 Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery |
06/23/2009 | US7551922 Rule based data collection and management in a wireless communications network |
06/23/2009 | US7551898 Channel quality feedback mechanism and method |
06/23/2009 | US7551587 Apparatus and methods for determination of gain factors for wireless communication transmission power |
06/19/2009 | CA2633251A1 Method and apparatus for measuring signal power levels using an optical network terminator and a set top box |
06/18/2009 | WO2009076259A1 Labeling methods and devices |
06/18/2009 | WO2009075617A1 A method of selecting a modulation and coding scheme based on adjusted channel quality values |
06/18/2009 | WO2009073974A1 Channel estimation method and system for inter-carrier interference-limited wireless communication network |
06/18/2009 | WO2004036525A3 A system and method for estimating the multi-path delays in a signal using a spatially blind antenna array |
06/18/2009 | WO2003075632A3 Rf amplifier system with interface to provide a computer readable spectral depiction of the re output |
06/18/2009 | US20090156236 Apparatus and method for determining operation of location update in a broadband wireless communication system |
06/18/2009 | US20090156196 System level information for system information, paging and measurements |
06/18/2009 | US20090156148 Link adaptation method and apparatus in wireless communication system |
06/18/2009 | US20090156147 Method and system for on-demand receiver supply voltage and current |
06/18/2009 | US20090156126 Methods for determining proximity between radio frequency devices and controlling switches |
06/18/2009 | US20090154541 Transmitter, receiver and communication terminal system |
06/18/2009 | US20090154539 Methods and Apparatus for Detecting Errors in Encoding and Decoding of Data |
06/17/2009 | EP2070359A2 Method and apparatus for reducing the guard band between wireless communication systems operating in the same geographical area |
06/17/2009 | EP2070229A1 Method for predicting channel quality indicator (cqi) values. |
06/17/2009 | EP2069871A2 Method and apparatus for improving sector-to-sector isolation in a fourier transform matrix system |
06/17/2009 | EP1790103A4 Mapping radio-frequency spectrum in a communication system |
06/17/2009 | EP1188264A4 System and method for supervising repeater by using wireless mobile |
06/17/2009 | CN201260176Y 跳频信号发生装置 Hopping signal generating means |
06/17/2009 | CN201260175Y 快速调谐信号采集装置 Quick tuning signal acquisition device |
06/17/2009 | CN201260174Y Wireless broadcast terminal test device suitable for batch product test |
06/17/2009 | CN101459477A Automatic test method for mobile phone antenna radiation performance |
06/17/2009 | CN101459476A Method for tuning wireless radio frequency circuit by impedance load characteristic |
06/17/2009 | CN101459475A Signal detection system |
06/17/2009 | CN101459474A Wireless communication module test method |
06/17/2009 | CN100502273C Test device, mobile terminal device and test method |
06/17/2009 | CN100502262C Method for detecting periodic signal disorder |
06/17/2009 | CN100502261C Method for testing analog channel suppressing degree of receiver |
06/16/2009 | US7548759 Power controlling method during a soft handoff in a mobile communication system |
06/16/2009 | US7548738 Peak detector |
06/16/2009 | US7548735 Signal detecting frequency counter |
06/16/2009 | US7548728 Channel quality feedback mechanism and method |
06/16/2009 | CA2485245C Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
06/11/2009 | WO2009073329A2 Managing service in an access network for wireless communication |
06/11/2009 | WO2009073254A2 Methods for detecting and classifying signals transmitted over a radio frequency spectrum |
06/11/2009 | WO2009072714A1 Path loss calculation method using reflection path as dominant path |
06/11/2009 | WO2009071453A1 Method for calibrating a transmission line, and corresponding computer software product, storage medium and calibration device |
06/11/2009 | US20090149211 Power control |
06/11/2009 | US20090149208 Method and apparatus to select collaborating users in spectrum sensing |
06/11/2009 | US20090149141 Signal shielding box with a plurality of shielding covers |
06/11/2009 | US20090149139 System, apparatus and method for introducing antenna pattern variability |
06/11/2009 | US20090149133 Communication apparatus and program for identifying faults and computer program storage medium |
06/11/2009 | US20090149132 Detection of Time of Arrival of CDMA Signals in a Wireless Location System |
06/11/2009 | US20090149131 Method and system for wireless device communication |
06/11/2009 | US20090148157 Identifying communication errors caused by the exchange of unsupported messages among devices in a network |
06/11/2009 | US20090147839 QAM phase error detector |
06/11/2009 | US20090147695 Sub-symbol rate cable tester |
06/10/2009 | EP2068459A1 The method and device for establishing communication between the ms and the bs in the multi-hop relay network |
06/10/2009 | EP2067326A1 Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye |
06/10/2009 | EP2067325A1 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel |
06/10/2009 | EP2067284A1 Methods and arrangements for memory-efficient estimation of noise floor |
06/10/2009 | EP2067279A2 Downlink signaling of transmitter configuration for cqi estimation |
06/10/2009 | EP2067278A2 Methods for transmitting data in a mobile system and radio stations therefor |
06/10/2009 | EP2067048A1 Antenna coupler |
06/10/2009 | EP1673881B1 Method and apparatus for testing optical networks |
06/10/2009 | CN201256391Y Repeater monitoring system based on mobile information |
06/10/2009 | CN101455011A Electric power display and signal analyzer of communication signal |
06/10/2009 | CN101455010A Electronic radio communication module without internal memories for storing and executing a radio communication programme, and corresponding radio communication device |
06/10/2009 | CN101455009A Method for testing embedded wireless transceiver with minimal interaction between wireless transceiver and host processor during testing |
06/10/2009 | CN101453281A Mobile terminal equipment and roaming method thereof |
06/10/2009 | CN101453280A Wireless network searching apparatus |
06/10/2009 | CN101453279A Parallel test system and method for sharing standard correction gauge |
06/10/2009 | CN101453278A Multi-user interference eliminating method and apparatus based on virtual resource unit |
06/10/2009 | CN101453277A Method for implementing loop back test of GSM system transceiving unit |
06/10/2009 | CN101453276A Detection system for repeater product radio frequency performance, and detection method thereof |
06/10/2009 | CN100499898C Monitoring method of block service in blocked domain |
06/10/2009 | CN100499514C Method for ensuring consistency between controlled users of snooping network side and snooping triggering side |
06/10/2009 | CN100499513C Telecommunication value-added service integrated measuring system and measuring method thereof |
06/10/2009 | CN100499411C A testing system and method |
06/10/2009 | CN100499410C Apparatus and method for implementing automatic detection of communication interface time sequence |
06/10/2009 | CN100499400C Radio device, radio device calibration system, calibration method, and calibration program |
06/09/2009 | US7546121 Testing methods and apparatus for wireless communications |
06/09/2009 | US7546084 System and method of operation for network overlay geolocation system with repeaters |
06/04/2009 | WO2009068727A1 Inter-system interference control |
06/04/2009 | WO2009068422A1 Frequency band recognition methods and apparatus |
06/04/2009 | US20090143091 Apparatus and method for controlling power in mobile communication system |
06/04/2009 | US20090143028 Apparatus and method for proximity sensing using two antennas |
06/04/2009 | US20090143022 Method and system for controlling carrier leakage in a direct conversion wireless device |
06/04/2009 | US20090143021 Testing of automobile mounted antennas |
06/04/2009 | US20090143020 Load testing system, load testing apparatus, load testing method, computer product, and communication device |
06/04/2009 | US20090143019 Method and apparatus for distributed spectrum sensing for wireless communication |
06/04/2009 | US20090143018 Automated Configuration of a Wireless Location System |
06/04/2009 | US20090141786 Apparatus and method of estimating signal-to-noise ratio |
06/04/2009 | US20090141785 Real Time Dynamic Correlator for Evaluating Electrical Characteristics of a Transmitter |
06/04/2009 | DE10200988B4 Verfahren zur Auswahl einer von mehreren Antennen einer Antennendiversityempfangsanlage und Antennendiversityempfangsanlage A method for selecting one of a plurality of antennas of an antenna diversity receiver and the antenna diversity reception system |
06/04/2009 | DE10103822B4 Korrelationsfunktions-Messverfahren und -Vorrichtung Correlation function measuring method and apparatus |
06/03/2009 | EP2066049A1 Method of performing a test of a transceiver |