СПИСОК патентов США - подгруппа МПК16 H04Q1/20
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9569940 | Identification of ports from which cables have been recently removed and that have the same physical form factor using existing visual port indicators | |||
| 2 | 9553620 | Signal detection and characterization | |||
| 3 | 9553601 | Conversion of analog signal into multiple time-domain data streams corresponding to different portions of frequency spectrum and recombination of those streams into single-time domain stream | |||
| 4 | 9537606 | Down-hole intelligent communication system based on the real-time characterisation of the attenuation of signals in a coaxial cable used as a transmission medium | |||
| 5 | 9535150 | Method for calibrating a cable and respective measuring device | |||
2016 | |||||
| 6 | 9515852 | Loss of signal detection on CDR | |||
| 7 | 9503284 | Receiver, transmitter and a method for digital multiple sub-band processing | |||
| 8 | 9461697 | In-service monitoring and cancellation of passive intermodulation interferences | |||
| 9 | 9444660 | Simplified and effective offset calibration circuit for RxLOS in serdes | |||
| 10 | 9397712 | Systems and methods for transmitter receive band noise calibration for envelope tracking and other wireless systems | |||
| 11 | 9385818 | Handling of signals transmitted through a human body | |||
| 12 | 9369369 | Systems and methods for using protocol information to trigger waveform analysis | |||
| 13 | 9341503 | Cross-path phase calibration for high dynamic range data acquisition | |||
| 14 | 9302115 | Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants | |||
| 15 | 9287950 | Channel quality indicator apparatus and method | |||
| 16 | 9276683 | Load estimation in wireless communication | |||
| 17 | 9258150 | Channel estimation filtering | |||
| 18 | 9246530 | Built-in test system and method | |||
| 19 | 9240848 | Eye quality monitoring system and method | |||
| 20 | 9240828 | Transmitting method and transmission system using the same | |||
| 21 | 9237001 | Method and apparatus to calibrate duty cycle distortion | |||
2015 | |||||
| 22 | 9214980 | High-frequency signal processor and wireless communication system | |||
| 23 | 9191244 | Equalizer and semiconductor device | |||
| 24 | 9191066 | Systems and methods for loop length and bridged tap length determination of a transmission line | |||
| 25 | 9172429 | Interference control in a broadband powerline communication system | |||
| 26 | 9160466 | Periodic calibration for communication channels by drift tracking | |||
| 27 | 9143312 | Using a single phase error algorithm for coarse and fine signal timing synchronisation | |||
| 28 | 9137588 | Test connector apparatus for look-both-ways testing | |||
| 29 | 9124723 | Method and device for data processing in a digital subscriber line environment | |||
| 30 | 9112579 | Switching VSAT transmitter with smart stand-by mode | |||
| 31 | 9078151 | Link performance abstraction method and apparatus in a wireless communication system | |||
| 32 | 9065735 | Measuring upstream modulation error ratio | |||
| 33 | 9065644 | Full duplex transmission method for high speed backplane system | |||
| 34 | 9036687 | Predictive network testing | |||
| 35 | 9026054 | Method and apparatus for detecting radio signal | |||
| 36 | 9020017 | Signal processing method, device and system | |||
| 37 | 9014643 | Device to test mobile terminal and testing method thereof | |||
| 38 | 9007467 | Method for operating an image-processing device and a corresponding image-processing device | |||
| 39 | 9001878 | Method and apparatus to determine time and distance between transceivers using phase measurements | |||
| 40 | 8995515 | Dynamically adjusted OFDM channel estimation filtering in OFDM communications | |||
| 41 | 8995512 | Adaptive off-channel detector for receivers | |||
| 42 | 8995510 | Apparatus and method for analyzing a signal under test | |||
| 43 | 8989246 | Method and circuit of clock and data recovery with built in jitter tolerance test | |||
| 44 | 8976850 | Method and apparatus for sharing channel state information (CSI) in a multiple-user multiple-input multiple-output (MU-MIMO) environment | |||
| 45 | 8964824 | Systems, methods, and devices for electronic spectrum management | |||
| 46 | 8953668 | Method and circuit of clock and data recovery with built in jitter tolerance test | |||
| 47 | 8948799 | Channel quality indicator apparatus and method | |||
| 48 | 8942278 | Systems and methods for detecting data collisions for a near field communication system | |||
| 49 | 8929426 | Communication device and orthogonal-error correction method | |||
| 50 | 8929424 | Periodic calibration for communication channels by drift tracking | |||
2014 | |||||
| 51 | 8897398 | Methods and apparatus for error rate estimation | |||
| 52 | 8897350 | Orthogonal transform error corrector | |||
| 53 | 8897349 | Determining transmitter impairments using offset local oscillators | |||
| 54 | 8897348 | Narrowband diagnostics for twisted pair wiring | |||
| 55 | 8891604 | Coordinated multi-point transmission | |||
| 56 | 8891603 | Re-sampling S-parameters for serial data link analysis | |||
| 57 | 8891602 | Analyzing jitter with noise from the measurement environment | |||
| 58 | 8885695 | Receiver circuit | |||
| 59 | 8885694 | Changing an operating performance point | |||
| 60 | 8879614 | Overpower detection device and radio communication device | |||
| 61 | 8879613 | Dynamic frame selection when requesting tone map parameters in mesh networks | |||
| 62 | 8873610 | IQ baseband matching calibration technique | |||
| 63 | 8873608 | Measurement of IQ imbalance in a vector modulator | |||
| 64 | 8867596 | Methods and apparatuses of calibrating I/Q mismatch in communication circuit | |||
| 65 | 8861579 | Measuring I/Q impairments from sampled complex signals | |||
| 66 | 8855180 | Receiver with enhanced DC compensation | |||
| 67 | 8831080 | Apparatus and method for channel quality feedback with a K-best detector in a wireless network | |||
| 68 | 8824532 | Method and apparatus to generate wireless test signals | |||
| 69 | 8811463 | Jitter measuring trigger generator, jitter measuring apparatus using the same, method of generating jitter measuring trigger, and method of measuring jitter | |||
| 70 | 8811462 | Frame synchronization method and apparatus | |||
| 71 | 8798124 | Method of measuring error vector magnitude | |||
| 72 | 8787435 | Narrow band interference determined by second and fourth order norms | |||
| 73 | 8780968 | Systems, methods, and devices for electronic spectrum management | |||
| 74 | 8780966 | System and method for testing a data packet signal transceiver | |||
| 75 | 8774259 | Mechanism for measuring transmitter I/Q impairments using shared local oscillators | |||
| 76 | 8767865 | Wireless station, an interference estimation method, a wireless communication system and a computer program | |||
| 77 | 8756027 | Reducing eye monitor data samplers in a receiver | |||
| 78 | 8750359 | Apparatus for MIMO channel performance prediction | |||
| 79 | 8743936 | Systems and methods for determining noise components in a signal set | |||
| 80 | 8738053 | Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission | |||
| 81 | 8724684 | CQI feedback structure | |||
| 82 | 8718124 | Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system | |||
| 83 | 8718123 | Test apparatus and test method | |||
| 84 | 8718122 | Testing performance of a wireless device | |||
| 85 | 8718121 | Test device and method of detecting an imbalance in a power level of a channel | |||
| 86 | 8706047 | Mobile terminal tester and mobile terminal test method | |||
| 87 | 8706046 | Method and device for transmitter calibration | |||
| 88 | 8705599 | Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants | |||
| 89 | 8687681 | Receiver and signal testing method thereof | |||
| 90 | 8682254 | Wireless communication system modeling | |||
| 91 | 8682251 | Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR) | |||
| 92 | 8681846 | Measurement of I/Q impairments from a sampled complex signal | |||
| 93 | 8681843 | Method and arrangement in a DSL vectoring system | |||
| 94 | 8675721 | Method and apparatus for determining and displaying the throughput rate of a modem | |||
| 95 | 8675720 | Noise estimation filter | |||
| 96 | 8665938 | Wireless transmission apparatus and self-checking method of wireless transmission apparatus | |||
| 97 | 8665936 | Experiments transmitter training systems and method | |||
| 98 | 8654828 | Mechanism for the measurement of DC properties of a signal path | |||
| 99 | 8654825 | Backoff adaptation for digital communication systems with channel quality information | |||
| 100 | 8640157 | Automatic detection of a cable trap | |||
2013 | |||||
| 101 | 8611406 | System optimization using soft receiver masking technique | |||
| 102 | 8605775 | Measuring Hum in a digital TV signal | |||
| 103 | 8594166 | Method and system for the serial transmission of data | |||
| 104 | 8594165 | Half-symbol constellation display | |||
| 105 | 8588702 | Method, equipment for submitting a measurement report | |||
| 106 | 8582632 | Decoding a signal | |||
| 107 | 8576902 | Receiving device and method, demodulating device and method, and program | |||
| 108 | 8571595 | Method and system for adjusting WLAN radio receiver gain in a wireless device | |||
| 109 | 8559490 | Apparatus and method for removing common phase error in a DVB-T/H receiver | |||
| 110 | 8555145 | Systems and methods of encoding using a reduced codebook with adaptive resetting | |||
| 111 | 8548036 | Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system | |||
| 112 | 8542722 | Communication analysis apparatus and communication analysis method | |||
| 113 | 8525936 | Communication apparatus, television receiver, video signal processing apparatus, communication method, program, and integrated circuit | |||
| 114 | 8514921 | Assessing aircraft interference path loss employing discrete frequency stirring | |||
| 115 | 8510624 | Data processing system with concatenated encoding and decoding structure | |||
| 116 | 8509295 | Bit error rate prediction | |||
| 117 | 8509294 | Signal generator, signal generating system, and signal generating method | |||
| 118 | 8494037 | Complex adaptive phase discriminator | |||
| 119 | 8483262 | Piezoelectric cable perimeter monitoring system | |||
| 120 | 8478554 | Reducing eye monitor data samplers in a receiver | |||
| 121 | 8458539 | G-ODLAT on-die logic analyzer trigger with parallel vector finite state machine | |||
| 122 | 8457186 | Transceiver system and associated methods and systems | |||
| 123 | 8446939 | Channel quality estimation for MLSE MIMO receiver | |||
| 124 | 8446937 | Technique for the measurement of I/Q impairments associated with a sampled complex signal | |||
| 125 | 8442101 | Tone signal detection apparatus | |||
| 126 | 8438444 | Method of associating automatic repeat request with hybrid automatic repeat request | |||
| 127 | 8437385 | Measuring the DC properties of a signal path between transmitter and receiver | |||
| 128 | 8433258 | Rate-adaptive multiple input/multiple output (MIMO) systems | |||
| 129 | 8432816 | VoIP terminal having QoS monitoring function and QoS monitoring method | |||
| 130 | 8407535 | Method and apparatus for generating jitter test patterns on a high performance serial bus | |||
| 131 | 8396688 | Systems and methods for impulse noise characterization | |||
| 132 | 8396034 | Method for determining cell identity in wireless communication system and apparatus therefor | |||
| 133 | 8392801 | Decoding device and coding system | |||
| 134 | 8385401 | Equalizer and method for performing equalization | |||
| 135 | 8374230 | Apparatus and methods for displaying signal characteristics | |||
| 136 | 8374227 | Digital signal analysis with evaluation of selected signal bits | |||
| 137 | 8369792 | Methodology to analyze sector capacity in data-only mobile-wireless network | |||
| 138 | 8363708 | Receiving circuit, method for receiving a signal, and use of a detection circuit and a control circuit | |||
| 139 | 8355429 | Jitter reduction device and method | |||
| 140 | 8355428 | Data receiving device | |||
| 141 | 8345736 | Sampling point detection circuit, transmission system, pre-emphasis intensity adjustment method, logic analyzer, and evaluation method for evaluating transmission path | |||
2012 | |||||
| 142 | 8340167 | Method and apparatus for measuring and correcting receiver parameters | |||
| 143 | 8340165 | Method and system for analyzing error probability of communication system using Gaussian Q function | |||
| 144 | 8340164 | Evaluation of the feedback quality in communications systems | |||
| 145 | 8311087 | Methods and apparatus for monitoring voice quality on a wireless communication device | |||
| 146 | 8306098 | Method for error display of orthogonal signals | |||
| 147 | 8290032 | Distortion identification apparatus, test system, recording medium and distortion identification method | |||
| 148 | 8290031 | Arrangements and methods for providing compensation for non-idealities of components in communications systems | |||
| 149 | 8280442 | Radio base station and receiver fault diagnosis method | |||
| 150 | 8270458 | Tunable filter for tone detection | |||
| 151 | 8270393 | Method for shaping spectrum of output signal, and a remote access device | |||
| 152 | 8254515 | Method for measuring phase locked loop bandwidth parameters for high-speed serial links | |||
| 153 | 8249626 | GPS based friend location and identification system and method | |||
| 154 | 8249136 | Adaptive frequency selective baseband communications method using orthogonal codes | |||
| 155 | 8228973 | Communication system, communication method for the same and mobile station and base station used for the same | |||
| 156 | 8223826 | Measuring noise power at wireless receivers using pilot symbol information | |||
| 157 | 8223825 | Method and computer program for estimating signal quality value, and signal quality estimator, receiver and communication apparatus | |||
| 158 | 8213490 | Transceiver system and associated methods and systems | |||
| 159 | 8204166 | Clock circuit with clock transfer capability and method | |||
| 160 | 8189651 | Measuring Hum in a digital TV signal | |||
| 161 | 8179953 | Mobile station apparatus and transmission channel estimation method | |||
| 162 | 8175539 | System and method for management of a shared frequency band | |||
| 163 | 8149905 | System and method for doppler frequency estimation | |||
| 164 | 8145797 | Simultaneous multi-threaded (SMT) processor supporting thread-execution-state-sensitive supervisory commands | |||
| 165 | 8102905 | Pulse detection in wireless communications system | |||
| 166 | 8102904 | Methods and systems for data rate detection for multi-speed embedded clock serial receivers | |||
| 167 | 8094706 | Frequency-based, active monitoring of reliability of a digital system | |||
| 168 | 8094701 | Channel estimation for high data rate transmission using multiple control channels | |||
| 169 | 8090010 | All digital implementation of clock spectrum spreading (dither) for low power/die area | |||
2011 | |||||
| 170 | 8085837 | Characterizing non-compensable jitter in an electronic signal | |||
| 171 | 8073042 | Recursive range controller | |||
| 172 | 8064507 | System and method for channel estimation | |||
| 173 | 8054872 | Method and apparatus for signal carrier-to-noise power density ratio calculation | |||
| 174 | 8045605 | Jitter amplifier circuit, signal generation circuit, semiconductor chip, and test apparatus | |||
| 175 | 8045604 | Estimation of log-likelihood using constrained markov-chain monte carlo simulation | |||
| 176 | 8040942 | Method and apparatus for determining an outage in communication systems | |||
| 177 | 8027378 | Circuits, architectures, apparatuses, systems, algorithms and methods and software for amplitude drop detection | |||
| 178 | 8023577 | Systems and methods for efficient channel classification | |||
| 179 | 7991046 | Calibrating jitter | |||
| 180 | 7978756 | Systems and methods for monitoring impulse noise | |||
| 181 | 7961778 | Data-dependent jitter pre-emphasis for high-speed serial link transmitters | |||
| 182 | 7957459 | Symbol rate testing method based on signal waveform analysis | |||
| 183 | 7957458 | Jitter measurement apparatus, jitter measurement method, test apparatus and electronic device | |||
| 184 | 7953144 | Method and system for detecting impulse noise in a broadband communication system | |||
| 185 | 7949040 | Reception quality measuring apparatus and reception quality measuring method | |||
| 186 | 7949039 | Home network testing | |||
| 187 | 7933557 | Methodology to analyze sector capacity in data-only mobile-wireless network | |||
| 188 | 7933321 | Measuring system with a reference signal between a signal generator and a signal analyzer | |||
| 189 | 7903726 | Signal receiving apparatus and signal power prediction method thereof | |||
| 190 | 7894512 | System and method for automatic recovery and covariance adjustment in linear filters | |||
| 191 | 7873323 | Method of estimating inter-modulation distortion | |||
2010 | |||||
| 192 | 7859420 | Devices for testing the operability of electronic circuitry | |||
| 193 | 7856050 | Receiver and transmitter calibration to compensate for frequency dependent I/Q imbalance | |||
| 194 | 7843991 | Methods and apparatus for monitoring voice quality on a wireless communication device | |||
| 195 | 7835432 | Measuring noise power at wireless receivers using pilot symbol information | |||
| 196 | 7831229 | FM receiver with digitally controlled antenna tuning circuitry | |||
| 197 | 7826551 | Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods | |||
| 198 | 7804889 | Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same | |||
| 199 | 7801206 | Encoded serial data bit error detector | |||
| 200 | 7783316 | Public safety communications network using asymmetric receive/transmit channels | |||
| 201 | 7782932 | Circuit and method for evaluating the performance of an adaptive decision feedback equalizer-based serializer deserializer and serdes incorporating the same | |||
| 202 | 7778318 | OFDM gain compression measurement | |||
| 203 | 7778317 | Method and device for detecting inductive elements in a communication line | |||
| 204 | 7773667 | Pseudo asynchronous serializer deserializer (SERDES) testing | |||
| 205 | 7764730 | Low bias estimation of small signal-to-noise ratio | |||
| 206 | 7756198 | System and method for assigning channels in a wireless network | |||
| 207 | 7756197 | Built in self test (BIST) for high-speed serial transceivers | |||
| 208 | 7746922 | Apparatus and method for frequency calibration between two radios | |||
| 209 | 7742519 | Method for rate matching in data transmission | |||
| 210 | 7738386 | Method to ensure that life-critical data is transported effectively and safely | |||
| 211 | 7724811 | Delay circuit, jitter injection circuit, and test apparatus | |||
| 212 | 7724650 | Multi-station physical layer communication over TP cable | |||
| 213 | 7702009 | Timing analysis apparatus and method of timing analysis | |||
| 214 | 7693213 | Method and apparatus for determining power required for data transmission in communication systems | |||
| 215 | 7675967 | Training-while-working data communications | |||
| 216 | 7668235 | Jitter measurement algorithm using locally in-order strobes | |||
| 217 | 7646805 | Digital broadcasting receiving terminal with reception quality indicator | |||
2009 | |||||
| 218 | 7627790 | Apparatus for jitter testing an IC | |||
| 219 | 7620857 | Controllable delay device | |||
| 220 | 7590172 | Low bias estimation of small signal-to-noise ratio | |||
| 221 | 7590170 | Method and apparatus for measuring jitter | |||
| 222 | 7577190 | Method for prediction of a channel coefficient | |||
| 223 | 7573937 | Phase rotator control test scheme | |||
| 224 | 7567613 | Test method and apparatus for in-house wiring problems | |||
| 225 | 7555039 | Simultaneous display of eye diagram and jitter profile during device characterization | |||
| 226 | 7542507 | Decision feedback equalization input buffer | |||
| 227 | 7519111 | Apparatus and method for providing system and test clock signals to an integrated circuit on a single pin | |||
| 228 | 7515877 | Communicating signals according to a quality indicator and a time boundary indicator | |||
| 229 | 7508868 | Systems and methods for testing the performance of and simulating a wireless communication device | |||
| 230 | 7505533 | Clock data recovery circuit with phase decision circuit | |||
| 231 | 7502410 | Method and system for controlling a notching mechanism | |||
| 232 | 7499406 | Method and apparatus for estimating and reporting the quality of a wireless communication channel | |||
| 233 | 7486725 | Bit error rate tester and pseudo random bit sequences generator thereof | |||
| 234 | 7486724 | Codec compensation techniques for channel analysis applications | |||
| 235 | 7477685 | Method and systems for analyzing the quality of high-speed signals | |||
2008 | |||||
| 236 | 7466748 | Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type | |||
| 237 | 7463676 | On-line phase noise measurement for layered modulation | |||
| 238 | 7460591 | Method and apparatus using re-sampled tie records to characterize jitter in a digital signal | |||
| 239 | 7453933 | Method of estimating a signal-to-interference+noise ratio (SINR) using data samples | |||
| 240 | 7450633 | Wander generator, and digital line tester and phase noise transfer characteristic analyzer using the same | |||
| 241 | 7430237 | Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems | |||
| 242 | 7428264 | Transmission power control method for a wireless communication system | |||
| 243 | 7418032 | Altering power consumption in communication links based on measured noise | |||
| 244 | 7418031 | Automatic baud rate determination | |||
| 245 | 7400673 | Method of determining and displaying powers of code channels and analysis device | |||
| 246 | 7379493 | Signal analyzer for detecting distortions in signals | |||
| 247 | 7376178 | Low bias estimation of small signal-to-noise ratio | |||
| 248 | 7366233 | Assembly for measurement demodulation and modulation error detection of a digitally modulated receive signal | |||
| 249 | 7362800 | Auto-configured equalizer | |||
| 250 | 7362799 | Method and apparatus for communication signal resolution | |||
| 251 | 7359757 | Remote control method and apparatus, remote controller, and apparatus and system based on such remote control | |||
| 252 | 7352804 | Frequency estimation method and system | |||
| 253 | 7350060 | Method and apparatus for sending thread-execution-state-sensitive supervisory commands to a simultaneous multi-threaded (SMT) processor | |||
| 254 | 7339986 | Method of monitoring the quality of a communications channel | |||
| 255 | 7324588 | Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment | |||
| 256 | 7315574 | System and method for generating a jittered test signal | |||
| 257 | 7315573 | Channel monitoring for improved parameter selection in a communication system | |||
2007 | |||||
| 258 | 7313179 | Minimizing windowing effects in particular for signal recovery | |||
| 259 | 7313167 | Signal-to-noise ratio estimation of CDMA signals | |||
| 260 | 7308620 | Method to obtain the worst case transmit data and jitter pattern that minimizes the receiver's data eye for arbitrary channel model | |||
| 261 | 7302024 | Method of and apparatus for detecting impulsive noise, method of operating a demodulator, demodulator and radio receiver | |||
| 262 | 7289555 | Method and system for signal processing using vector output from scalar data | |||
| 263 | 7260145 | Method and systems for analyzing the quality of high-speed signals | |||
| 264 | 7254169 | Method and apparatus for determining a loss of signal condition | |||
| 265 | 7254168 | Method for decomposing timing jitter on arbitrary serial data sequences | |||
| 266 | 7248982 | Finding data dependent jitter with a DDJ calculator configured by regression | |||
| 267 | 7221704 | All digital implementation of clock spectrum spreading (dither) for low power/die area | |||
| 268 | 7218670 | Method of measuring the performance of a transceiver in a programmable logic device | |||
| 269 | 7215702 | Signal level detection apparatus and detection method, and signal level indication apparatus | |||
| 270 | 7206340 | Characterizing jitter of repetitive patterns | |||
| 271 | 7206339 | Wonder generator, digital line tester comprising the same, and phase noise transfer characteristic analyzer | |||
| 272 | 7190741 | Real-time signal-to-noise ratio (SNR) estimation for BPSK and QPSK modulation using the active communications channel | |||
| 273 | 7184469 | Systems and methods for injection of test jitter in data bit-streams | |||
| 274 | 7180937 | Method for determining imbalance in a vector signal modulator | |||
| 275 | 7167502 | Zero-overhead symbol rate adaptation system for OVSF code | |||
| 276 | 7164999 | Data-dependent jitter (DDJ) calibration methodology | |||
| 277 | 7164734 | Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems | |||
| 278 | 7158564 | Device for generating a digitally modulated test signal | |||
2006 | |||||
| 279 | 7142593 | Method of and system for interference measurement | |||
| 280 | 7123888 | Variable communication system | |||
| 281 | 7116708 | Controlling the rate of data transfer over a wireless link | |||
| 282 | 7110446 | Method and apparatus for reducing effect of jitter | |||
| 283 | 7103325 | Adaptive modulation and coding | |||
| 284 | 7095781 | Polyphase filter with stack shift capability | |||
| 285 | 7082159 | Methods and arrangements in a telecommunications system | |||
| 286 | 7062164 | Detection of data transmission rates using passing frequency-selective filtering | |||
| 287 | 7054399 | Low overhead synchronized activation of functional modules | |||
| 288 | 7035324 | Phase-noise measurement with compensation for phase noise contributed by spectrum analyzer | |||
| 289 | 7031381 | Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems | |||
| 290 | 7023911 | Method and apparatus for altering a round trip delay measurement in a telecommunication system to accurately position an echo canceller | |||
| 291 | 7016403 | Apparatus and method for determining the quality of a digital signal | |||
| 292 | 7012955 | Method and apparatus for direct sequence spread spectrum receiver using an adaptive channel estimator | |||
| 293 | 7006561 | Apparatus and method for detecting baudrate in a universal asynchronous receiver/transmitter | |||
| 294 | 6990143 | 50% duty-cycle clock generator | |||
| 295 | 6990142 | Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephone | |||
2005 | |||||
| 296 | 6959260 | System and method for device co-location discrimination | |||
| 297 | 6934327 | Acquisition of a continuous-phase modulation waveform | |||
| 298 | 6922438 | System for MPSK symbol hypothesis testing | |||
2004 | |||||
| 299 | 6798831 | Testing system | |||
| 300 | 6711702 | Method for dealing with peripheral units reported as defective in a communications system | |||
2003 | |||||
| 301 | 6654411 | Method and system for estimating error rate of a communication channel over a wide dynamic range | |||
2002 | |||||
| 302 | 6456675 | Diversity reception employing periodic testing | |||
| 303 | 6389109 | Fault conditions affecting high speed data services | |||
| 304 | 6385297 | Method and apparatus for qualifying loops for data services | |||
| 305 | 6363111 | Control loop for adaptive multilevel detection of a data signal | |||
2000 | |||||
| 306 | 6038253 | Data receiver with symbol rate discrimination and statistical analysis functions | |||
| 307 | 6014369 | Method and apparatus for testing subscribers accommodated to service node in loop system | |||
1995 | |||||
| 308 | 5448632 | Call monitoring system for intelligent call processing | |||
| 309 | 5414695 | Method for monitoring existing telephone connections, particularly permanently switched telephone connections | |||
1986 | |||||
| 310 | 4596983 | Module for printed assemblies in a telecommunication system an apparatus for automatically putting the means on printed board assemblies newly inserted into the module into operation | |||
1985 | |||||
| 311 | 4523061 | Switching assembly for telephone cables | |||
1979 | |||||
| 312 | 4169221 | Method and apparatus for testing a subscriber line group marker of a telephone central office cross bar switching device | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||