СПИСОК патентов США - подгруппа МПК16 H04L25/06
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9608691 | Fiber-optic node with forward data content driven power consumption | |||
| 2 | 9608587 | Systems and methods to dynamically calibrate and adjust gains in a direct conversion receiver | |||
| 3 | 9608576 | Apparatus and methods for power amplifier bias circuits | |||
| 4 | 9602317 | Apparatus and method for combining currents from passive equalizer in sense amplifier | |||
| 5 | 9602315 | Method and apparatus for passive continuous-time linear equalization with continuous-time baseline wander correction | |||
| 6 | 9602207 | Soft decoding of data in a coherent optical receiver | |||
| 7 | 9602153 | Radio receiving apparatus for receiving frequency-modulated radio signal | |||
| 8 | 9591540 | Data caching in a communication network | |||
| 9 | 9584166 | System and method for null filling of IQ waveform | |||
| 10 | 9584154 | System and method for digital signaling | |||
| 11 | 9571311 | Adaptive cyclic offset cancellation for the receiver front-end of high-speed serial links | |||
| 12 | 9565041 | Adaptive equalization using correlation of edge samples with data patterns | |||
| 13 | 9559809 | Method and device for predicting the performance of a system for communication over a transmission channel | |||
| 14 | 9553743 | Two-dimensional (2D) decision feedback equalizer (DFE) slicer within communication systems | |||
2016 | |||||
| 15 | 9531843 | Channel coding optimized for low-latency data | |||
| 16 | 9531577 | Bit-likelihood calculating apparatus and bit-likelihood calculating method | |||
| 17 | 9509362 | Method and apparatus for handling modified constellation mapping using a soft demapper | |||
| 18 | 9503296 | FM receiver and FM receiving method for receiving FM signal | |||
| 19 | 9503203 | Wireless interference cancellation | |||
| 20 | 9497051 | Configurable receiver | |||
| 21 | 9491023 | Soft metrics compressing method | |||
| 22 | 9491013 | Device and method for removing direct current offset using randomized control pulse | |||
| 23 | 9491008 | On-chip AC coupled receiver with real-time linear baseline-wander compensation | |||
| 24 | 9490944 | Phase sector based RF signal acquisition | |||
| 25 | 9490905 | Apparatus, method and computer program operable to determine estimates | |||
| 26 | 9485576 | Control of a loudspeaker output | |||
| 27 | 9485120 | Method and apparatus for signal detection and baseline wander cancellation | |||
| 28 | 9473332 | Methods and devices for communications systems using multiplied rate transmission | |||
| 29 | 9473229 | High-throughput beamforming MIMO receiver for millimeter wave communication and method | |||
| 30 | 9467315 | Circuit and method for performing adaptation on all receiver branches | |||
| 31 | 9451607 | Method for transmitting and receiving downlink control information | |||
| 32 | 9444661 | DC offset tracking of wireless receivers | |||
| 33 | 9444660 | Simplified and effective offset calibration circuit for RxLOS in serdes | |||
| 34 | 9444601 | Method and device to determine when to perform hybrid automatic repeat request (HARQ) combination | |||
| 35 | 9438462 | Soft bit un-uniform quantization method, apparatus, computer program and storage medium | |||
| 36 | 9438449 | Data sampling method and system, and application method and system thereof in parameter identification | |||
| 37 | 9438377 | LLR computation device and error correction decoding device | |||
| 38 | 9438188 | Common-gate amplifier for high-speed DC-coupling communications | |||
| 39 | 9437070 | Solar lighting with pay-as-you go technology | |||
| 40 | 9432898 | Unscheduled messages | |||
| 41 | 9432223 | Method of widely linear turbo-equalization in a multi-user context and for a multi-channel multi-antenna receiver | |||
| 42 | 9426003 | Proximity integrated circuit card bias adjustment | |||
| 43 | 9419829 | Apparatus, system and method of direct current (DC) estimation of a wireless communication packet | |||
| 44 | 9413569 | Adaptive detector threshold compensation in binary frame based communication systems | |||
| 45 | 9413568 | Method and apparatus for calibrating an input interface | |||
| 46 | 9413497 | Bit error pattern analyzer and method | |||
| 47 | 9413473 | System, method and computer storage medium for calibrating RF transceiver | |||
| 48 | 9413398 | Circuits and methods related to power detectors for radio-frequency applications | |||
| 49 | 9407477 | Method and apparatus for correlation canceller for interference mitigation with adaptive DC offset cancellation | |||
| 50 | 9407476 | Apparatus and method for power amplification | |||
| 51 | 9407473 | Partial response receiver | |||
| 52 | 9405616 | Reliability metric for decoding hypothesis | |||
| 53 | 9402102 | System and method for using television schedule information | |||
| 54 | 9401831 | Apparatus and method for removing DC offset in wireless communication system | |||
| 55 | 9397870 | Signal receiving device for measuring characteristic of wireless communication channel, and method of measuring characteristic of wireless communication channel | |||
| 56 | 9391739 | Efficient demapping of constellations | |||
| 57 | 9385695 | Offset calibration for low power and high performance receiver | |||
| 58 | 9374754 | Synchronization mechanism | |||
| 59 | 9374753 | Static terminals | |||
| 60 | 9369316 | Digital demodulation method and system | |||
| 61 | 9362995 | Transmitter apparatus, receiver apparatus, communication system, communication method, and integrated circuit | |||
| 62 | 9362962 | Methods and systems for energy-efficient communications interface | |||
| 63 | 9355716 | Memory channel detector systems and methods | |||
| 64 | 9351215 | Terminal handover | |||
| 65 | 9350579 | Method and apparatus for determining threshold for symbol detection | |||
| 66 | 9350457 | Power-efficient maximum likelihood decoding for 5 bits per dual-pol-symbol modulation | |||
| 67 | 9344305 | PVT tolerant differential circuit | |||
| 68 | 9344301 | Acquisition device with multistage digital equalization | |||
| 69 | 9325537 | SerDes PVT detection and closed loop adaptation | |||
| 70 | 9325395 | Channel processing with dedicated pilots utilizing information from broadcast pilots | |||
| 71 | 9319255 | Transmitter, signal-synthesizing circuit, and signal-synthesizing method | |||
| 72 | 9319182 | Near maximum likelihood spatial multiplexing receiver | |||
| 73 | 9313061 | Wireless communication system using selective mapping for memory-less demodulation and related methods | |||
| 74 | 9313059 | Data-modulated pilots for phase and gain detectors | |||
| 75 | 9313057 | Target signal determination method and associated apparatus | |||
| 76 | 9313055 | Transmitter linearization | |||
| 77 | 9312987 | Collision detection using a multiple symbol noncoherent soft output detector | |||
| 78 | 9312968 | Computing system with power estimation mechanism and method of operation thereof | |||
| 79 | 9300497 | Phase detector | |||
| 80 | 9288087 | Data receiver circuit and method of adaptively controlling equalization coefficients using the same | |||
| 81 | 9288083 | Enhanced lattice reduction systems and methods | |||
| 82 | 9287909 | High speed signaling system with adaptive transmit pre-emphasis | |||
| 83 | 9276703 | Impulse and/or burst noise signal to noise ratio (SNR) aware concatenated forward error correction (FEC) | |||
| 84 | 9276568 | Reference voltage generator for single-ended communication systems | |||
| 85 | 9270507 | Stacked comparator topology for multi-level signaling | |||
| 86 | 9270502 | Digital RF receiver | |||
| 87 | 9264282 | Polar receiver signal processing apparatus and methods | |||
| 88 | 9258157 | Method and system for mapping bit sequences | |||
| 89 | 9253009 | High performance station | |||
| 90 | 9252997 | Data link power reduction technique using bipolar pulse amplitude modulation | |||
| 91 | 9252984 | Bus communication transceiver | |||
| 92 | 9246724 | Method and apparatus for performing soft demapping in rotated quadrature amplitude modulation (QAM) based communication system | |||
| 93 | 9246719 | High dynamic range radio architecture with enhanced image rejection | |||
| 94 | 9246569 | Mobile telecommunication system using soft-information dequantizer | |||
| 95 | 9240912 | Transceiver circuitry with summation node common mode droop reduction | |||
| 96 | 9240864 | Blind CRS detection | |||
| 97 | 9237045 | System and method for internal AC coupling with active DC restore and adjustable high-pass filter for a PAM 2/4 receiver | |||
| 98 | 9231797 | Dynamic threshold detector | |||
| 99 | 9231523 | Modulating device and modulation method | |||
2015 | |||||
| 100 | 9225560 | Data rate programming using source degenerated CTLE | |||
| 101 | 9225425 | System and method for dual speed passive optical networks | |||
| 102 | 9215617 | DC offset compensation | |||
| 103 | 9215114 | Double-sampling receiver with dynamic offset modulation for optical and electrical signaling | |||
| 104 | 9210025 | Method and apparatus for correcting in-phase signal and quadrature-phase signal | |||
| 105 | 9203680 | Forward error correction decoder input computation in multi-carrier communications system | |||
| 106 | 9197401 | Multi-band receiver | |||
| 107 | 9191242 | Differential signal detecting device | |||
| 108 | 9191089 | Control channel information transmission method, and base station and terminal using the same method | |||
| 109 | 9191064 | Pilot tone for amplifier bias point | |||
| 110 | 9184954 | Systems and methods for directed soft data perturbation in layered decoding | |||
| 111 | 9184953 | Programmable signal processing circuit and method of demodulating via a demapping instruction | |||
| 112 | 9178579 | Wireless device and wireless communication method | |||
| 113 | 9178563 | Voltage regulator for a serializer/deserializer communication application | |||
| 114 | 9178529 | Multi-stage noise shaping analog-to-digital converter | |||
| 115 | 9172500 | Signal demodulation method and device | |||
| 116 | 9172416 | Simplified high frequency tuner and tuning method | |||
| 117 | 9172415 | Method and apparatus for adaptively setting threshold for signal demodulation | |||
| 118 | 9167531 | Method and apparatus for switching between low-power, single-chain listen and multiple-chain demodulation | |||
| 119 | 9166841 | Receiving apparatus and receiving method | |||
| 120 | 9166839 | Systems and methods for reducing effects of local oscillator leakage | |||
| 121 | 9166838 | Reference voltage generation and calibration for single-ended signaling | |||
| 122 | 9165599 | Method for correcting DC characteristics in a magnetic recording system | |||
| 123 | 9160588 | Radio receiver and frequency correcting method therefor | |||
| 124 | 9160583 | Method and equipment for controlling radio-frequency signal | |||
| 125 | 9160491 | Receiving apparatus and receiving method | |||
| 126 | 9160390 | Method and system for impairment shifting | |||
| 127 | 9151783 | Ground offset monitor and compensator | |||
| 128 | 9148310 | Apparatus and method for adaptively estimating channel in orthogonal frequency division multiplexing (OFDM) system | |||
| 129 | 9148253 | System and method for user equipment cooperation | |||
| 130 | 9148186 | Highly linear receiver front-end with thermal and phase noise cancellation | |||
| 131 | 9143372 | Communication system with receiver optimization mechanism and method of operation thereof | |||
| 132 | 9143370 | DC correction for accurate detection of pulses | |||
| 133 | 9143200 | Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal | |||
| 134 | 9137798 | Wireless transmission device and wireless transmission method | |||
| 135 | 9136904 | High bandwidth equalizer and limiting amplifier | |||
| 136 | 9130815 | Method, receiver, transmitter and communication system for phase error compensation | |||
| 137 | 9130582 | Systems and methods for correcting an offset at an output of a digital to analog converter | |||
| 138 | 9124467 | Receiver gain adjustment to reducing an influence of a DC offset | |||
| 139 | 9119187 | Communication system, transmitting device, receiving device, and processor | |||
| 140 | 9118865 | Receiving device, receiving method, program, and receiving system | |||
| 141 | 9118523 | Signal receiving apparatus and signal receiving method | |||
| 142 | 9118519 | Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator | |||
| 143 | 9112745 | Receiver with variable gain control transimpedance amplifier | |||
| 144 | 9112560 | Control channel information transmission method, and base station and terminal using the same method | |||
| 145 | 9112515 | Geographic locating remote endpoint monitor device, system, and methodology thereof | |||
| 146 | 9106472 | Channel state information (CSI) estimation and applications for in-band on-channel radio receivers | |||
| 147 | 9106453 | Remote radio head unit system with wideband power amplifier and method | |||
| 148 | 9100229 | Method of calibrating a slicer in a receiver or the like | |||
| 149 | 9094248 | Wireless system with hybrid automatic retransmission request in interference-limited communications | |||
| 150 | 9094022 | Geographic locating remote endpoint monitor device, system, and methodology thereof | |||
| 151 | 9088468 | Double conversion dual-carrier radio frequency receiver | |||
| 152 | 9088456 | Antenna selection scheme based on information bits | |||
| 153 | 9083175 | Protection circuit | |||
| 154 | 9077585 | Fully integrated DC offset compensation servo feedback loop | |||
| 155 | 9065715 | OFDM communication system with fast frequency hops | |||
| 156 | 9065609 | Blind mechanism for estimation and correction of I/Q impairments | |||
| 157 | 9065538 | Transmission-reception device | |||
| 158 | 9060338 | Method and apparatus for switching between low-power, single-chain listen and multiple-chain demodulation | |||
| 159 | 9059881 | Hexagonal constellations and decoding same in digital communication systems | |||
| 160 | 9054916 | Configurable receiver | |||
| 161 | 9054914 | Transmitting device, receiving device, circuit device, communication method and program | |||
| 162 | 9054906 | Adaptive equalization using correlation of edge samples with data patterns | |||
| 163 | 9049072 | Method for DC offset removal in OFDM systems | |||
| 164 | 9025706 | Receiver with adaptive filter and gain control | |||
| 165 | 9020012 | Oversampled receiver for transition encoded signaling | |||
| 166 | 9008228 | Post-distortion filter for reducing sensitivity to receiver nonlinearities | |||
| 167 | 8964902 | Method and apparatus for eliminating direct current offset | |||
| 168 | 8964901 | Analog/digital co-design methodology to achieve high linearity and low power dissipation in a radio frequency (RF) receiver | |||
| 169 | 8948687 | System and method for determining and controlling gain margin in an RF repeater | |||
| 170 | 8948610 | Data signal threshold detection and/or recovery in optical and/or optoelectric receivers and/or transceivers | |||
| 171 | 8948313 | Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication network | |||
| 172 | 8934577 | Bias current control for a radio frequency unit of a wireless network interface | |||
2014 | |||||
| 173 | 8923443 | Wireless receiver | |||
| 174 | 8923442 | Reference voltage generation in a single-ended receiver | |||
| 175 | 8917800 | DC balance offset adjustable circuit and semiconductor device including the same | |||
| 176 | 8901996 | Configurable system for cancellation of the mean value of a modulated signal | |||
| 177 | 8901984 | Direct current offset correction circuit | |||
| 178 | 8897396 | Pulse receiver and method for receiving burst signal | |||
| 179 | 8891686 | Data signal detection in optical and/or optoelectronic receivers and/or transceivers | |||
| 180 | 8891685 | Reference voltage generator for single-ended communication systems | |||
| 181 | 8861641 | Wireless communication device and wireless communication method | |||
| 182 | 8831143 | DC offset cancellation in direct conversion receivers | |||
| 183 | 8811537 | Signal receiving apparatus and method for wireless communication system using multiple antennas | |||
| 184 | 8792590 | Communications device with in-phase/quadrature (I/Q) DC offset, gain and phase imbalance compensation and related method | |||
| 185 | 8787503 | Frequency mixer with compensated DC offset correction to reduce linearity degradation | |||
| 186 | 8787502 | Capacitive isolated voltage domains | |||
| 187 | 8730609 | DC shift detection and correction | |||
| 188 | 8687669 | Automatic gain control and DC offset compensation | |||
| 189 | 8675777 | Programmable if frequency filter for enabling a compromise between DC offset rejection and image rejection | |||
| 190 | 8638883 | DC offset cancellation in direct conversion receivers | |||
| 191 | 8625721 | Broadcast receiving apparatus and broadcast receiving method | |||
2013 | |||||
| 192 | 8619915 | Receiver | |||
| 193 | 8611467 | DC offset correction techniques | |||
| 194 | 8582692 | Systems and methods for calibrating digital baseband DC offset in an OFDM receiver | |||
| 195 | 8565351 | Channel impulse response (CIR)/DC offset (DCO) joint estimation block and method | |||
| 196 | 8559559 | Method and apparatus for compensating DC offsets in communication systems | |||
| 197 | 8559558 | Reference voltage generator for single-ended communication systems | |||
| 198 | 8554333 | Adaptable communication sensitivity for an implantable medical device | |||
| 199 | 8532225 | DC compensation for VLIF signals | |||
| 200 | 8526541 | Method and apparatus for compensating for DC offset in a communication system | |||
| 201 | 8472563 | Signal processing apparatus, signal processing method and storage system | |||
| 202 | 8442155 | Procedure for the removal of the DC component inherent in any radio frequency chain | |||
| 203 | 8437430 | Remote transmit IQ imbalance calibration and correction at multicarrier receivers | |||
| 204 | 8437429 | Data processing apparatus and data processing system including the same | |||
| 205 | 8428191 | DC offset suppression circuit for a complex filter | |||
| 206 | 8428186 | Decision directed DC offset removal | |||
| 207 | 8411804 | Digital demodulation of pulse-width modulated signals | |||
| 208 | 8396167 | DC compensation | |||
| 209 | 8385456 | Wireless radio frequency signal transceiving system | |||
| 210 | 8369454 | Data receiving apparatus and data receiving method | |||
2012 | |||||
| 211 | 8311155 | Electronic tuner and high frequency receiving device using the same | |||
| 212 | 8300733 | Post-distortion filter for reducing sensitivity to receiver nonlinearities | |||
| 213 | 8300732 | DC offset removal using digital feedback | |||
| 214 | 8270537 | Antenna device, demodulating device and receiving device | |||
| 215 | 8270536 | Method and device for adapting a threshold value of a detection device | |||
| 216 | 8265199 | Receiving circuit | |||
| 217 | 8259858 | Carrier detect system, apparatus and method thereof | |||
| 218 | 8249447 | Systems and methods for optical receiver decision threshold optimization | |||
| 219 | 8238477 | Data slicer with multi-mode threshold generator | |||
| 220 | 8218686 | Circuit and method for DC offset compensation | |||
| 221 | 8208592 | Receiver | |||
| 222 | 8204154 | DC offset calibration | |||
| 223 | 8194766 | Constant false alarm rate robust adaptive detection using the fast fourier transform | |||
| 224 | 8189707 | DC offset correction of a radio frequency receiver used with a continuous transmission radio frequency signal | |||
| 225 | 8175192 | Method and system for determining and removing DC offset in communication signals | |||
| 226 | 8170147 | Apparatus for cancelling DC offset and method thereof | |||
| 227 | 8160164 | Wireless communication unit and method for channel estimation | |||
| 228 | 8149955 | Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop | |||
| 229 | 8149954 | Baseline wander compensation for perpendicular recording | |||
| 230 | 8149952 | Multi-mode receiver | |||
| 231 | 8144813 | Receiving method and receiving circuit | |||
| 232 | 8126087 | DC offset correction circuit for canceling a DC offset in a real time and a receiving system having the same | |||
| 233 | 8126085 | Method and apparatus to estimate channel tap | |||
| 234 | 8111784 | On-chip data signal eye monitoring circuitry and methods | |||
| 235 | 8107573 | Method and apparatus for baseline wander compensation in Ethernet application | |||
| 236 | 8098768 | Compensation of ethernet transmit baseline wander | |||
| 237 | 8094752 | Ultra-wideband signal amplifier | |||
2011 | |||||
| 238 | 8059757 | Signal processing device and method | |||
| 239 | 8050573 | Optical burst receiver and method | |||
| 240 | 8036316 | Method and system for independent I and Q loop amplitude control for quadrature generators | |||
| 241 | 8036301 | Radio transmitter with reduced power consumption | |||
| 242 | 8031811 | Dynamic DC offset canceling apparatus and dynamic DC offset canceling method | |||
| 243 | 8019019 | DC balance compensation for AC-coupled circuits | |||
| 244 | 8005168 | Communication apparatus using chaotic signal and method thereof | |||
| 245 | 7983347 | Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines | |||
| 246 | 7978788 | Method and arrangement for estimating DC offset | |||
| 247 | 7974366 | Low-latency baseline-wander compensation systems and methods | |||
| 248 | 7965795 | Prevention of integrator wind-up in PI type controllers | |||
| 249 | 7961817 | AC coupling circuit integrated with receiver with hybrid stable common-mode voltage generation and baseline wander compensation | |||
| 250 | 7912151 | Post-distortion filter for reducing sensitivity to receiver nonlinearities | |||
| 251 | 7903761 | UWB radio interface with DC offset | |||
| 252 | 7894546 | Replica linearized power amplifier | |||
| 253 | 7873123 | Null detector and method thereof | |||
| 254 | 7864890 | Signal processing apparatus, signal processing method and storage system | |||
| 255 | 7864889 | Method and system for establishing an adaptable offset for a receiver | |||
2010 | |||||
| 256 | 7839956 | Method and apparatus for DC offset compensation in a digital communication system | |||
| 257 | 7835466 | Baseline wander compensation for perpendicular recording | |||
| 258 | 7809087 | Power detection techniques and discrete gain state selection for wireless networking | |||
| 259 | 7778358 | Receiver, wireless device and method for cancelling a DC offset component | |||
| 260 | 7769110 | Threshold adjust system and method | |||
| 261 | 7756220 | Circuit and method for baseline wandering compensation | |||
| 262 | 7746959 | Method and system for generating reference voltages for signal receivers | |||
| 263 | 7711071 | Setting the slice level in a binary signal | |||
| 264 | 7706473 | Comparative signal strength detection | |||
| 265 | 7702288 | Digital baseband system and process for compensating for analog radio transmitter impairments | |||
| 266 | 7702037 | Method and apparatus for estimating DC offset in an orthogonal frequency division multiplexing system | |||
| 267 | 7697635 | Method and apparatus for controlling the decision point of a receiver for digital communication signals | |||
| 268 | 7684519 | Method and system for adjusting DC offset slice point in an RF receiver | |||
| 269 | 7684518 | Logic threshold acquisition circuits and methods using reversed peak detectors | |||
| 270 | 7680216 | Adaptive thresholds for high speed downlink shared control channel (HS-SCCH) (part I) detection schemes | |||
| 271 | 7643576 | Data-signal-recovery circuit, data-signal-characterizing circuit, and related integrated circuits, systems, and methods | |||
2009 | |||||
| 272 | 7634027 | Method and system for independent I and Q loop amplitude control for quadrature generators | |||
| 273 | 7623593 | Data receiving apparatus capable of compensating for reduced timing margin caused by inter-symbol interference and method thereof | |||
| 274 | 7620121 | DC balance compensation for AC-coupled circuits | |||
| 275 | 7602861 | Wireless receiver for removing direct current offset component | |||
| 276 | 7593485 | Wireless receiver for removing direct current offset component | |||
| 277 | 7593484 | Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC) | |||
| 278 | 7570715 | Digital signal receiving circuit | |||
| 279 | 7570714 | Data transfer apparatus for low voltage differential signaling | |||
| 280 | 7567628 | Symmetric differential slicer | |||
| 281 | 7526256 | Transformer-based multi-band RF front-end architecture | |||
| 282 | 7505532 | Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied | |||
| 283 | 7492834 | Regenerating apparatus, regenerating method, and receiver | |||
| 284 | 7489741 | System and method to perform DC compensation on a radio frequency burst in a cellular wireless network | |||
| 285 | 7489740 | Receiver with baseline wander compensation | |||
2008 | |||||
| 286 | 7466766 | Processing servo data having DC level shifts | |||
| 287 | 7466765 | Receiver for high bitrate binary signals | |||
| 288 | 7457374 | DC offset cancellation for WLAN communication devices | |||
| 289 | 7450665 | Method and apparatus to implement DC offset correction in a sigma delta converter | |||
| 290 | 7447263 | Processing digital data prior to compression | |||
| 291 | 7426245 | DC compensation in direct conversion radio receivers | |||
| 292 | 7379511 | Method for reducing DC offset error for single ended and differential signals | |||
| 293 | 7376205 | Device and method for compensation of transmission line distortion | |||
| 294 | 7333568 | Data slicer capable of calibrating current mismatch | |||
| 295 | 7324609 | DC offset cancellation in a direct conversion receiver configured for receiving an OFDM signal | |||
| 296 | 7321637 | Data slice control device and control method | |||
| 297 | 7317767 | DC offset correction in a mobile communication system | |||
| 298 | 7315586 | Adaptive searcher threshold setting using consecutive ISCP measurements | |||
2007 | |||||
| 299 | 7313187 | High-speed serial linking device with de-emphasis function and the method thereof | |||
| 300 | 7308045 | Binarizing circuit, wireless communication device, and binarizing method | |||
| 301 | 7277633 | Receiving error rate control device | |||
| 302 | 7277499 | Additive DC component detection included in an input burst signal | |||
| 303 | 7266160 | Method for joint DC offset correction and channel coefficient estimation in a receiver | |||
| 304 | 7248640 | System and method for providing slicer level adaption | |||
| 305 | 7233631 | DC-offset correction circuit having a DC control loop and a DC blocking circuit | |||
| 306 | 7221717 | Bluetooth access code assisted initial DC estimation and frame synchronization | |||
| 307 | 7218688 | Data slicer | |||
| 308 | 7218687 | Receiver with baseline wander correction and correction method thereof | |||
| 309 | 7218686 | Decision threshold voltage control circuit and decision threshold voltage controlling method of clock and data recovery circuit, optical receiver, and decision threshold voltage control program | |||
| 310 | 7215722 | Device for WLAN baseband processing with DC offset reduction | |||
| 311 | 7215720 | Method for compensating baseline wander of a transmission signal and related circuit | |||
| 312 | 7212587 | Apparatus for reducing DC offset in a receiver | |||
| 313 | 7206360 | Amplitude deviation correction circuit | |||
| 314 | 7197090 | Adaptive decision regions and metrics | |||
| 315 | 7190740 | Arrangement for dynamic DC offset compensation | |||
| 316 | 7180949 | High-speed chip-to-chip communication interface | |||
| 317 | 7177373 | Continuous self-calibration of internal analog signals | |||
2006 | |||||
| 318 | 7136431 | DC offset correcting in a direct conversion or very low IF receiver | |||
| 319 | 7133644 | Digital baseband system and process for compensating for analog radio transmitter impairments | |||
| 320 | 7120206 | Signal DC offset correction method and device | |||
| 321 | 7103114 | Modulated radio signal transmitter with self-adapted amplification polarization | |||
| 322 | 7079595 | Radio receiver having direct DC offset compensation | |||
| 323 | 7076003 | Constellation design for modem receiver | |||
| 324 | 7061995 | Apparatus and method to generate an adaptive slicer threshold for binary data | |||
| 325 | 7054387 | Feed-forward/feedback system and method for non-causal channel equalization | |||
| 326 | 7046742 | System and method for temporal analysis of serial data | |||
| 327 | 7042961 | Full rate error detection circuit for use with external circuitry | |||
| 328 | 7035350 | Bluetooth access code assisted initial DC estimation and frame synchronization | |||
| 329 | 6993100 | Burst detector | |||
| 330 | 6993091 | Correction of DC-offset of I/Q modulator | |||
2005 | |||||
| 331 | 6968019 | IF FSK receiver | |||
| 332 | 6966262 | Current modulation-based communication from slave device | |||
| 333 | 6965630 | Mode Controller for signal acquisition and tracking in an ultra wideband communication system | |||
| 334 | 6965336 | Systems and methods of bidirectional communication across an isolation barrier | |||
| 335 | 6964007 | Asymmetric error correction apparatus and method, and clock recovering apparatus for optical reading system employing the same | |||
| 336 | 6963618 | Enhanced slice prediction feedback | |||
| 337 | 6961390 | Systems and methods for non-casual channel equalization in an asymmetrical noise environment | |||
| 338 | 6959083 | Loop current monitor circuitry and method for a communication system | |||
| 339 | 6959058 | Data recovery apparatus and method for minimizing errors due to clock skew | |||
| 340 | 6959038 | High-speed decoder for a multi-pair gigabit transceiver | |||
| 341 | 6958781 | Mapping arrangement for digital communication system | |||
| 342 | 6950479 | DC offset compensation | |||
| 343 | 6947498 | Method and apparatus for performing joint timing recovery of multiple received signals | |||
| 344 | 6947495 | Method for estimating and removing a time-varying DC-offset | |||
| 345 | 6947482 | System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system | |||
| 346 | 6944242 | Apparatus for and method of converting soft symbol information to soft bit information | |||
| 347 | 6944237 | Multi-pair transceiver decoder system with low computation slicer | |||
| 348 | 6937646 | Leakage nulling receiver correlator structure and method for ultra wide bandwidth communication system | |||
| 349 | 6937078 | Circuit configuration for regenerating clock signals | |||
| 350 | 6934346 | Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal | |||
| 351 | 6934324 | Zero value-detecting circuit | |||
| 352 | 6928106 | Phy control module for a multi-pair gigabit transceiver | |||
| 353 | 6928018 | Dynamic register with low clock rate testing capability | |||
| 354 | 6927565 | Dynamic register with IDDQ testing capability | |||
| 355 | 6922469 | Separation of ring detection functions across isolation barrier for minimum power | |||
| 356 | 6922086 | Method and apparatus for generating an input switching reference | |||
| 357 | 6920194 | Method and system for detecting, timing, and correcting impulse noise | |||
| 358 | 6918069 | Optimum threshold for FEC transponders | |||
| 359 | 6910072 | Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface | |||
| 360 | 6909852 | Linear full-rate phase detector and clock and data recovery circuit | |||
| 361 | 6909082 | Automatic threshold control device for burst mode optical receiver | |||
| 362 | 6907235 | Apparatus and method for canceling DC offset in communications signals | |||
| 363 | 6907202 | Burst signal detection circuit | |||
| 364 | 6906531 | Adaptive reference voltage method and system | |||
| 365 | 6904104 | Technique for demodulating a linear modulated data signal in a communications system | |||
| 366 | 6898253 | Method and apparatus for an accurate slicer that can rapidly adjust to an offset | |||
| 367 | 6895541 | Method and device for quantizing the input to soft decoders | |||
| 368 | 6891900 | Demodulating circuit and optical receiving circuit | |||
| 369 | 6891406 | Method and apparatus for supplying a reference voltage for chip-to-chip communication | |||
| 370 | 6888788 | Method and arrangement for determining at least one digital signal from an electrical signal | |||
| 371 | 6882944 | Threshold setting apparatus for adjustably setting a threshold for use in identifying serial data from a baseband signal | |||
| 372 | 6882208 | Adjustment of amplitude and DC offsets in a digital receiver | |||
| 373 | 6879645 | Method and apparatus for dynamically varying the noise sensitivity of a receiver | |||
| 374 | 6879644 | Method and apparatus for automatically determining a peak voltage level for a data signal propagated on a carrier medium | |||
| 375 | 6873642 | Method and device for processing a received signal transmitting coded data | |||
| 376 | 6868130 | Transmission mode detector for digital receiver | |||
| 377 | 6868128 | Method and apparatus for calibrating DC-offsets in a direct conversion receiver | |||
| 378 | 6865239 | Deterministic distortion insensitive adaptive receiver using decision updating | |||
| 379 | 6865234 | Pair-swap independent trellis decoder for a multi-pair gigabit transceiver | |||
| 380 | 6862552 | Methods, apparatus, and systems employing soft decision decoding | |||
| 381 | 6856790 | Receiver with dual D.C. noise cancellation circuits | |||
| 382 | 6850581 | Timing circuit | |||
| 383 | 6842044 | Glitch-free receivers for bi-directional, simultaneous data bus | |||
2004 | |||||
| 384 | 6836127 | Dual switching reference voltages | |||
| 385 | 6834088 | Method and apparatus for calculating bit log-likelihood ratios for QAM signals | |||
| 386 | 6833743 | Adjustment of a clock duty cycle | |||
| 387 | 6831453 | Determining the magnitude of pulses | |||
| 388 | 6828828 | Dynamic control of switching reference voltage | |||
| 389 | 6826390 | Receiver, transceiver circuit, signal transmission method, and signal transmission system | |||
| 390 | 6823483 | Physical coding sublayer for a multi-pair gigabit transceiver | |||
| 391 | 6823066 | Digital access arrangement circuitry and method having current ramping control of the hookswitch | |||
| 392 | 6823028 | Digitally controlled automatic gain control system for use in an analog front-end of a receiver | |||
| 393 | 6823024 | Compensation circuit and method for compensating for an offset | |||
| 394 | 6812767 | High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines | |||
| 395 | 6807228 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 396 | 6804310 | Decision feedback loop apparatus and method for channel estimation and de-rotation using burst pilot bits | |||
| 397 | 6804187 | Signal delay apparatus, leakage signal removing apparatus and information processing apparatus | |||
| 398 | 6798828 | Full duplex gigabit-rate transceiver front-end and method operation | |||
| 399 | 6798254 | Dynamic control of switching reference voltage | |||
| 400 | 6795512 | System for carrier phase tracking of coded symbols using reliability metrics for symbol estimates | |||
| 401 | 6792055 | Data communications receiver with automatic control of gain or threshold for soft decision decoding | |||
| 402 | 6785344 | Fast threshold determination for packet-multiplexed digital communication | |||
| 403 | 6782038 | Method and apparatus for radio communications | |||
| 404 | 6781905 | Serial data detection circuit performing same offset adjustment to signal receiver as performed to reference receiver | |||
| 405 | 6781438 | Method and device for generating a reference voltage | |||
| 406 | 6778602 | Multi-pair gigabit ethernet transceiver | |||
| 407 | 6771725 | Multi-pair gigabit ethernet transceiver | |||
| 408 | 6763227 | Systems and methods for modulator calibration | |||
| 409 | 6760551 | Adaptive decoder for skin effect limited signals | |||
| 410 | 6757340 | Radio receiver and method for preloading an average DC-offset into a channel filter | |||
| 411 | 6757337 | Coding-assisted MIMO joint detection and decoding | |||
| 412 | 6754503 | Method for adaptively selecting a soft symbol for a subsequent operation a communication device | |||
| 413 | 6754341 | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system | |||
| 414 | 6754291 | Method and device of outputting demodulation result in soft-decision decoding and receiver | |||
| 415 | 6751578 | Method and apparatus for evaluating a digital information signal | |||
| 416 | 6751275 | Demodulator and radio communication system using the same | |||
| 417 | 6751272 | Dynamic adjustment to preserve signal-to-noise ratio in a quadrature detector system | |||
| 418 | 6738436 | Fixed and variable data-rate, matched-filter receiver | |||
| 419 | 6738419 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 420 | 6737859 | Dynamic register with IDDQ testing capability | |||
| 421 | 6735260 | Adaptive data slicer | |||
| 422 | 6731914 | Determination of transmitter distortion | |||
| 423 | 6731698 | Quadrature demodulation circuit capable for canceling offset | |||
| 424 | 6731691 | Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements | |||
| 425 | 6725025 | Interference cancellation among wireless units using Gibbs sampling | |||
| 426 | 6725024 | Offset local oscillator frequency | |||
| 427 | 6721916 | System and method for trellis decoding in a multi-pair transceiver system | |||
| 428 | 6718366 | Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface | |||
| 429 | 6717995 | Method for correcting DC offsets in a receiver | |||
| 430 | 6711393 | Radio receiver | |||
| 431 | 6710910 | Optical amplitude demodulator | |||
| 432 | 6710811 | Data processing device | |||
| 433 | 6707860 | DC offset correction for direct-conversion receiver | |||
| 434 | 6707848 | Demodulator for a multi-pair gigabit transceiver | |||
| 435 | 6703896 | Method and demodulator for FSK demodulation, and receiver including such a demodulator device | |||
| 436 | 6694105 | Burst mode receiving apparatus having an offset compensating function and a data recovery method thereof | |||
| 437 | 6690740 | Methods and apparatus for providing robust synchronization of radio transceivers | |||
| 438 | 6690225 | DC offset cancel circuit | |||
| 439 | 6687314 | Method and apparatus for performing analog mode operations when receiving data and signaling tones in a wireless TDMA system | |||
| 440 | 6686861 | Slice circuit capable of accurate conversion of an analog signal to a digital signal | |||
| 441 | 6683548 | Analog isolation system with digital communication across a capacitive barrier | |||
| 442 | 6680985 | Adaptive quadrature amplitude modulation decoding system | |||
| 443 | 6680984 | Data slicer with digitally-controlled reference | |||
| 444 | 6674312 | Differential signal reception device and method for supporting variable threshold levels | |||
2003 | |||||
| 445 | 6661858 | DC restoration circuit for a radio receiver | |||
| 446 | 6661852 | Apparatus and method for quadrature tuner error correction | |||
| 447 | 6661727 | Dynamic register with low clock rate testing capability | |||
| 448 | 6661282 | Demodulation apparatus and method in a communication system employing 16-ary QAM | |||
| 449 | 6658061 | Marginable clock-derived reference voltage method and apparatus | |||
| 450 | 6654593 | Combined discrete automatic gain control (AGC) and DC estimation | |||
| 451 | 6654409 | Direct digital access arrangement circuitry and method for connecting DSL circuitry to phone lines | |||
| 452 | 6654340 | Differential OFDM using multiple receiver antennas | |||
| 453 | 6643336 | DC offset and bit timing system and method for use with a wireless transceiver | |||
| 454 | 6639909 | Receiver having functions for cancelling DC offset and measuring carrier detection threshold value, and control method thereof | |||
| 455 | 6639438 | Apparatus and method for communication link having parallel signal detect with hysteresis | |||
| 456 | 6625772 | Circuit arrangement and method for minimizing bit errors | |||
| 457 | 6625232 | Smart DC offset correction loop | |||
| 458 | 6621861 | System to optimize signal detection | |||
| 459 | 6618436 | Digital base-band receiver | |||
| 460 | 6618338 | Data reproduction control method and apparatus, and optical disk unit | |||
| 461 | 6617917 | Caller-ID demodulation apparatus and method using multiple thresholds | |||
| 462 | 6614781 | Voice over data telecommunications network architecture | |||
| 463 | 6611553 | Isolation system with digital communication across a capacitive barrier | |||
| 464 | 6611219 | Oversampling data recovery apparatus and method | |||
| 465 | 6608999 | Communication signal receiver and an operating method therefor | |||
| 466 | 6608871 | Data slicers | |||
| 467 | 6606359 | Area-optimum rapid acquisition cellular multi-protocol digital DC offset correction scheme | |||
| 468 | 6606357 | Carrier injecting waveform-based modulation scheme for reducing satellite transponder power requirements and earth terminal antenna size | |||
| 469 | 6603826 | Method and receiver for dynamically compensating for interference to a frequency division multiplex signal | |||
| 470 | 6603824 | Method for demodulating a carrier wave modulated by a digital symbol sequence | |||
| 471 | 6594319 | Apparatus and method for determining the closest coset points in a trellis decoder | |||
| 472 | 6587560 | Low voltage circuits powered by the phone line | |||
| 473 | 6580773 | Method and device for aligning synchronous digital signals | |||
| 474 | 6580763 | Method and apparatus for controlling the decision threshold and sampling instant of a data generator | |||
| 475 | 6577696 | Method for data regeneration | |||
| 476 | 6570513 | Isolation system with digital communication across a capacitive barrier | |||
| 477 | 6563892 | Method and system for detection of binary information in the presence of slowly varying disturbances | |||
| 478 | 6563333 | Dynamic register with IDDQ testing capability | |||
| 479 | 6560447 | DC offset correction scheme for wireless receivers | |||
| 480 | 6560278 | Receiver and an adaptive equalizer method | |||
| 481 | 6556636 | Digital communication apparatus having level controller with a disturbance detection unit | |||
| 482 | 6556635 | Communications receiver having adaptive dynamic range | |||
| 483 | 6553081 | Method and apparatus for removing DC from the output of a precoder in a transmitter of a data communication system | |||
| 484 | 6539419 | Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface | |||
| 485 | 6539066 | Integrable radio receiver circuit for frequency-modulated digital signals | |||
| 486 | 6538779 | Optical signal monitoring method and apparatus | |||
| 487 | 6535545 | RF modem utilizing saw resonator and correlator and communications transceiver constructed therefrom | |||
| 488 | 6529567 | Electronic apparatus and method for receiving noisy signals | |||
| 489 | 6529565 | Circuit for detecting a center error to correct same | |||
| 490 | 6525568 | Circuit for the demodulation of the logic signal transmitted by analog channels | |||
| 491 | 6522745 | Digital access arrangement circuitry and method having a synthesized ringer impedance for connecting to phone lines | |||
| 492 | 6522687 | Data transmitter and receiver of a DS-CDMA communication system | |||
| 493 | 6519302 | Method and apparatus for regenerating data | |||
| 494 | 6516187 | DC offset correction for direct conversion tuner IC | |||
| 495 | 6516024 | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting | |||
| 496 | 6513136 | Communications receiver arrangement | |||
| 497 | 6513080 | High speed bus system and method for using voltage and timing oscillating references for signal detection | |||
| 498 | 6504884 | Method for correcting DC offsets in a receiver | |||
| 499 | 6504864 | Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit | |||
| 500 | 6504498 | Method and apparatus for offset cancellation in a wireless receiver | |||
2002 | |||||
| 501 | 6501792 | Serial digital data communications receiver with improved automatic cable equalizer, AGC system, and DC restorer | |||
| 502 | 6498825 | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting | |||
| 503 | 6498805 | Apparatus and method for estimating channel phase using channel symbol reliability data | |||
| 504 | 6496552 | Timing circuit | |||
| 505 | 6496548 | Apparatus and method for decoding asynchronous data using derivative calculation | |||
| 506 | 6496547 | Digital FM receiver employing combined sample-and-hold and integrate-and-dump detectors for improved bit error rates | |||
| 507 | 6496124 | System and method for compensating for codec DC offset through a DC blocking channel and modem incorporating the same | |||
| 508 | 6493396 | Phase shift key burst receiver having improved phase resolution and timing and data recovery | |||
| 509 | 6487261 | Distortion compensating device | |||
| 510 | 6487244 | System and method for transmitting special marker symbol | |||
| 511 | 6480602 | Ring-detect interface circuitry and method for a communication system | |||
| 512 | 6480552 | Soft output metrics generation for symbol detectors | |||
| 513 | 6477200 | Multi-pair gigabit ethernet transceiver | |||
| 514 | 6477199 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 515 | 6469547 | Offset window detector | |||
| 516 | 6463109 | Multiple channel adaptive data recovery system | |||
| 517 | 6463108 | Latch-up recovery in quantized feedback DC restorer circuits | |||
| 518 | 6459746 | Multi-pair gigabit ethernet transceiver | |||
| 519 | 6459730 | Apparatus for, and method of, processing signals transmitted over a local area network | |||
| 520 | 6456712 | Separation of ring detection functions across isolation barrier for minimum power | |||
| 521 | 6456552 | Dynamic register with low clock rate testing capability | |||
| 522 | 6449471 | Wireless terminal device | |||
| 523 | 6449320 | Equalization with DC-offset compensation | |||
| 524 | 6445736 | GSM baseband receiver arrangement using digital signal processing | |||
| 525 | 6442383 | Demodulator and digital wireless communication receiver | |||
| 526 | 6442271 | Digital isolation system with low power mode | |||
| 527 | 6442218 | Demodulator | |||
| 528 | 6442213 | Digital isolation system with hybrid circuit in ADC calibration loop | |||
| 529 | 6438184 | Apparatus and method for adjusting an input gain and comparator threshold value within an access identifier interval on a telephone line medium | |||
| 530 | 6438178 | Integrated circuit for receiving a data stream | |||
| 531 | 6433627 | GTL+one-one/zero-zero detector | |||
| 532 | 6433608 | Device and method for correcting the baseline wandering of transmitting signals | |||
| 533 | 6430606 | High speed signaling for interfacing VLSI CMOS circuits | |||
| 534 | 6430229 | Capacitive isolation system with digital communication and power transfer | |||
| 535 | 6430214 | Fading resistant multi-level QAM receiver | |||
| 536 | 6429717 | Receiving circuit | |||
| 537 | 6424684 | Method and apparatus for receiving synchronous data | |||
| 538 | 6424630 | Apparatus and method for calibrating a home networking station receiving network signals on a telephone line medium | |||
| 539 | 6421394 | Computer method and apparatus for modem point slicing | |||
| 540 | 6420962 | AUTOMATIC IDENTIFICATION LEVEL CONTROL CIRCUIT, IDENTIFICATION LEVEL CONTROL METHOD, AUTOMATIC IDENTIFICATION PHASE CONTROL CIRCUIT, IDENTIFICATION PHASE CONTROL METHOD, OPTICAL RECEIVER, AND OPTICAL COMMUNICATION SYSTEM | |||
| 541 | 6415004 | Phase detector, timing recovery device using the same, and a demodulator using the timing recovery device | |||
| 542 | 6415003 | Digital baseline wander correction circuit | |||
| 543 | 6411117 | Dynamic register with IDDQ testing capability | |||
| 544 | 6408036 | Detection circuits | |||
| 545 | 6408034 | Framed delta sigma data with unlikely delta sigma data patterns | |||
| 546 | 6400778 | DC-offset canceller | |||
| 547 | 6400194 | Synchronous feedback digital circuit having a minimized switching power loss | |||
| 548 | 6396883 | Method for detection of pilot tones | |||
| 549 | 6393072 | Channel decoder using vocoder joint statistics | |||
| 550 | 6393069 | Circuit and method for compensating for degradation in pulse width of burst data | |||
| 551 | 6389134 | Call progress monitor circuitry and method for a communication system | |||
| 552 | 6389064 | Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments | |||
| 553 | 6389061 | Isolation system with digital communication across a capacitive barrier | |||
| 554 | 6385260 | Asynchronous sampling digital detection (ASDD) methods and apparatus | |||
| 555 | 6385238 | Adaptive equalization and baseline wander correction circuit | |||
| 556 | 6385235 | Direct digital access arrangement circuitry and method for connecting to phone lines | |||
| 557 | 6381287 | Data slicer | |||
| 558 | 6377633 | Apparatus and method for decoding asynchronous data | |||
| 559 | 6374374 | Error processing circuit for a receiving location of a data transmission system | |||
| 560 | 6373900 | Multi-pair transceiver decoder system with low computation slicer | |||
| 561 | 6373276 | CMOS small signal switchable impedence and voltage adjustable terminator with hysteresis receiver network | |||
| 562 | 6370206 | Adaptive cap receiver and method for controlling a cap receiver | |||
| 563 | 6370205 | Method and apparatus for performing DC-offset compensation in a radio receiver | |||
| 564 | 6363129 | Timing recovery system for a multi-pair gigabit transceiver | |||
| 565 | 6359983 | Digital isolation system with data scrambling | |||
| 566 | 6359941 | System and method for improved reference threshold setting in a burst mode digital data receiver | |||
| 567 | 6359939 | Noise-adaptive packet envelope detection | |||
| 568 | 6353641 | Method and circuit arrangement to reduce a DC-offset | |||
| 569 | 6349121 | Baseband data slicing method and apparatus | |||
| 570 | 6347127 | Method and apparatus for multi-symbol matched filter estimation of an evaluation symbol in a received signal having a predictable inter-symbol interference | |||
| 571 | 6347124 | System and method of soft decision decoding | |||
| 572 | 6340941 | Digital-signal forming circuit | |||
2001 | |||||
| 573 | 6330330 | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system | |||
| 574 | 6329929 | Telemetry system with phase-locking noise suppressing receiver | |||
| 575 | 6327313 | Method and apparatus for DC offset correction | |||
| 576 | 6327205 | Signal latching of high bandwidth DRAM arrays when skew between different components is higher than signal rate | |||
| 577 | 6324232 | Adaptive DC-compensation | |||
| 578 | 6324231 | DC offset cancellation apparatus and method for digital demodulatation | |||
| 579 | 6317469 | Method and apparatus for utilizing a data processing system for multi-level data communications providing self-clocking | |||
| 580 | 6311051 | Mobile communication system with offset compensation circuitry | |||
| 581 | 6307905 | Switching noise reduction in a multi-clock domain transceiver | |||
| 582 | 6307891 | Method and apparatus for freezing a communication link during a disruptive event | |||
| 583 | 6307884 | Dual decision feedback equalizer with selective attenuation to improve channel performance | |||
| 584 | 6307428 | Method for ASK demodulation, and ASK demodulator | |||
| 585 | 6304615 | Serial digital data communications receiver with improved automatic cable equalizer, AGC system, and DC restorer | |||
| 586 | 6298133 | Telephone line interface architecture using ringer inputs for caller ID data | |||
| 587 | 6297755 | Analog isolation system with digital communication across a capacitive barrier | |||
| 588 | 6295152 | Optical receiver for receiving digitally transmitted data | |||
| 589 | 6292517 | Method and apparatus for detecting a data signal on a carrier medium | |||
| 590 | 6292126 | Quantizer that uses optimum decision thresholds | |||
| 591 | 6289070 | Digital isolation system with ADC offset calibration including coarse offset | |||
| 592 | 6289047 | Dynamic regulation of power consumption of a high-speed communication system | |||
| 593 | 6288619 | Bias circuit for use in quadrature modulator | |||
| 594 | 6282246 | Frequency modulation method and modem unit employing such method | |||
| 595 | 6278754 | Demodulation of asynchronously sampled data by means of detection-transition sample estimation in a shared multi-carrier environment | |||
| 596 | 6278747 | Method and apparatus for performing digital detection of data stored on an optical medium | |||
| 597 | 6278312 | Method and apparatus for generating a reference voltage signal derived from complementary signals | |||
| 598 | 6275959 | Adaptive threshold control circuit and method within high speed receivers | |||
| 599 | 6275541 | Digital receiver circuit | |||
| 600 | 6275087 | Adaptive cancellation of time variant DC offset | |||
| 601 | 6272173 | Efficient fir filter for high-speed communication | |||
| 602 | 6271698 | Method and apparatus for correcting imperfectly equalized bipolar signals | |||
| 603 | 6271690 | Discriminator | |||
| 604 | 6266366 | Digital base-band receiver with pipeline processor | |||
| 605 | 6263018 | Apparatus for adaptive equalizer | |||
| 606 | 6259748 | Signal offset elimination | |||
| 607 | 6256342 | Method and regenerative filter for equalizing digitally transmitted signals | |||
| 608 | 6255863 | Circuit and method for determining level of differential signal | |||
| 609 | 6255859 | High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines | |||
| 610 | 6253345 | System and method for trellis decoding in a multi-pair transceiver system | |||
| 611 | 6252904 | High-speed decoder for a multi-pair gigabit transceiver | |||
| 612 | 6249556 | Dynamic thresholding for input receivers | |||
| 613 | 6249553 | Device and method for detecting information | |||
| 614 | 6249552 | Audio frequency recovery--DC restorer circuit for cordless phone applications | |||
| 615 | 6249544 | System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system | |||
| 616 | 6246728 | Apparatus for suppressing interfering DC component shifts in a radio receiver of the direct conversion type, and a corresponding method suppression | |||
| 617 | 6246715 | Data transmitter and receiver of a DS-CDMA communication system | |||
| 618 | 6243423 | Receiver, transmitter-receiver, and communication method | |||
| 619 | 6242961 | Methods and circuits for restoration of a drooped DC signal | |||
| 620 | 6240100 | Cellular TDMA base station receiver with dynamic DC offset correction | |||
| 621 | 6226333 | QAM de-mapping circuit | |||
| 622 | 6226332 | Multi-pair transceiver decoder system with low computation slicer | |||
| 623 | 6225927 | Analog isolation system with digital communication across a capacitive barrier | |||
| 624 | 6225832 | Signal regeneration circuit | |||
| 625 | 6222922 | Loop current monitor circuitry and method for a communication system | |||
| 626 | 6212119 | Dynamic register with low clock rate testing capability | |||
| 627 | 6211716 | Baseline wander compensation circuit and method | |||
| 628 | 6208696 | Low power density radio system | |||
| 629 | 6205183 | Methods of suppressing reference oscillator harmonic interference and related receivers | |||
| 630 | 6201865 | Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants | |||
| 631 | 6201841 | Distortion compensating device | |||
| 632 | 6201831 | Demodulator for a multi-pair gigabit transceiver | |||
| 633 | 6198816 | Capacitively coupled ring detector with power provided across isolation barrier | |||
| 634 | 6194934 | Circuit arrangement for regenerating an input signal containing digital data sequences | |||
| 635 | 6192090 | Circuit and method for adaptively calculating decision error of digital signal in digital modulation system | |||
| 636 | 6191879 | Offset control for burst-mode optical receiver | |||
| 637 | 6191717 | Analog isolation system with digital communication across a capactive barrier | |||
| 638 | 6188737 | Method and apparatus for regenerating data | |||
| 639 | 6185262 | Method for suppressing disturbances in a bipolar data stream and a circuit configuration for carrying out the method | |||
| 640 | 6185261 | Determination of transmitter distortion | |||
| 641 | 6185260 | Radio communication device using quadrature modulation-demodulation circuit | |||
| 642 | 6178213 | Adaptive data recovery system and methods | |||
| 643 | 6178198 | Apparatus for, and method of, processing signals transmitted over a local area network | |||
| 644 | 6175728 | Direct conversion receiver capable of canceling DC offset voltages | |||
| 645 | 6175601 | Infra-red data processing circuit | |||
| 646 | 6173019 | Control loop for data signal baseline correction | |||
| 647 | 6173018 | Multi level comparator for demodulator | |||
| 648 | 6169768 | Receiving apparatus and method | |||
2000 | |||||
| 649 | 6167134 | External resistor and method to minimize power dissipation in DC holding circuitry for a communication system | |||
| 650 | 6167132 | Analog successive approximation (SAR) analog-to-digital converter (ADC) | |||
| 651 | 6163580 | Method and apparatus for data detection with an enhanced adaptive threshold | |||
| 652 | 6160885 | Caller ID circuit powered through hookswitch devices | |||
| 653 | 6160423 | High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines | |||
| 654 | 6154498 | Computer system with a semi-differential bus signaling scheme | |||
| 655 | 6151648 | High speed bus system and method for using voltage and timing oscillating references for signal detection | |||
| 656 | 6151356 | Method and apparatus for phase detection in digital signals | |||
| 657 | 6148040 | Precoded gaussian minimum shift keying carrier tracking loop | |||
| 658 | 6148025 | System and method for compensating for baseline wander | |||
| 659 | 6144853 | Method and apparatus for digital cordless telephony | |||
| 660 | 6144326 | Digital isolation system with ADC offset calibration | |||
| 661 | 6141378 | Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-phase modulated signals | |||
| 662 | 6140857 | Method and apparatus for reducing baseline wander | |||
| 663 | 6137844 | Digital filter for noise and error removal in transmitted analog signals | |||
| 664 | 6137829 | System and method for transmitting special marker symbols | |||
| 665 | 6137827 | Isolation system with digital communication across a capacitive barrier | |||
| 666 | 6137809 | Quantization noise compensator apparatus and method | |||
| 667 | 6130921 | Frequency shift modulation automatic frequency correction circuit and method | |||
| 668 | 6128354 | Data detection pre-amplifier circuit | |||
| 669 | 6128353 | Code division multiple access system with dynamic histogram control | |||
| 670 | 6122487 | Communication unit | |||
| 671 | 6118829 | Apparatus and method for automatic mode selection in a communications receiver | |||
| 672 | 6115435 | Soft decision method and receiver | |||
| 673 | 6115433 | Adaptively-equalized digital receiver with carrier tracking | |||
| 674 | 6115429 | Data receiving method for receiving data through predetermined clear zones of a powerline | |||
| 675 | 6107948 | Analog isolation system with digital communication across a capacitive barrier | |||
| 676 | 6104794 | Architecture for minimum loop current during ringing and caller ID | |||
| 677 | 6101227 | Detector and method for detecting defects in the magnetic media of a mass storage system | |||
| 678 | 6101223 | System and method for optimizing the uncoded modulation of circular constellations using circular precoding and nonlinear encoding | |||
| 679 | 6094461 | Data transmission | |||
| 680 | 6075980 | Interference suppression in RF signals | |||
| 681 | 6075825 | Timing and data recovery circuit for ultra high speed optical communication system | |||
| 682 | 6075409 | Demodulation method and arrangement | |||
| 683 | 6069499 | Data slicer | |||
| 684 | 6055283 | Data detection circuit | |||
| 685 | 6047035 | Method and device for quantizing the input to soft decoders | |||
| 686 | 6047032 | Signal equalization and data recovery with non-linear digital threshold feedback | |||
| 687 | 6047031 | Error correction circuit | |||
| 688 | 6047026 | Method and apparatus for automatic equalization of very high frequency multilevel and baseband codes using a high speed analog decision feedback equalizer | |||
| 689 | 6041084 | Circuit for optimal signal slicing in a binary receiver | |||
| 690 | 6038266 | Mixed mode adaptive analog receive architecture for data communications | |||
| 691 | 6038049 | Waveform-shaping circuit and a data-transmitting apparatus using such a circuit | |||
| 692 | 6035338 | Document browse support system and document processing system | |||
| 693 | 6035004 | Digital radio receiver | |||
| 694 | 6034620 | Reception of a selective call radio signal by using threshold levels detected in the signal in calculating optimum threshold levels | |||
| 695 | 6031419 | Demodulator for contactless chip card | |||
| 696 | 6026120 | System and method for using circular constellations with uncoded modulation | |||
| 697 | 6020716 | Engine starting apparatus | |||
| 698 | 6018546 | Technique for soft decision metric generation in a wireless communications system | |||
| 699 | 6011817 | Transmission system and receiver with improved detection, and improved detection method | |||
1999 | |||||
| 700 | 6006150 | Communications device for control device | |||
| 701 | 6002723 | Digital receiver having programmable complex threshold detectors and threshold interpreters | |||
| 702 | 6002538 | PRML regenerating apparatus having adjusted slice levels | |||
| 703 | 6002353 | One-bit digital signal processing | |||
| 704 | 5999564 | System and method for iteratively determining quantization intervals of a remote ADC and modem employing the same | |||
| 705 | 5982204 | Information-discriminating circuit | |||
| 706 | 5977821 | Digital detection method and circuit for PSK modulated signals | |||
| 707 | 5974099 | Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus | |||
| 708 | 5970093 | Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals | |||
| 709 | 5969646 | Apparatus and method for decoding differential multi-level data with adaptive threshold control | |||
| 710 | 5968198 | Decoder utilizing soft information output to minimize error rates | |||
| 711 | 5963599 | Truncated maximum likelihood sequence estimator | |||
| 712 | 5949827 | Continuous integration digital demodulator for use in a communication device | |||
| 713 | 5949280 | Multivalued FSK demodulation window comparator | |||
| 714 | 5948116 | Bit error correction algorithm | |||
| 715 | 5942994 | Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device | |||
| 716 | 5940442 | High speed data receiver | |||
| 717 | 5939896 | Coupling arrangement in a terminating circuit | |||
| 718 | 5937018 | DC offset compensation using antenna arrays | |||
| 719 | 5936546 | Variable format radio pager having power saving mode during binary code transmission | |||
| 720 | 5933465 | Control signal detection method with calibration error and subscriber unit therewith | |||
| 721 | 5933464 | Bitwise soft decision symbol decoder | |||
| 722 | 5933463 | Method and circuit for calculating metrics for an analog viterbi detector | |||
| 723 | 5933461 | Data receiving apparatus, demodulator circuit and integrated circuit | |||
| 724 | 5933459 | Dual reference voltage input receiver for high speed data transmission | |||
| 725 | 5933458 | Circuit for processing asynchronous signals having periodic synchronization bursts | |||
| 726 | 5933455 | Data slicer for demodulated binary FSK signals in a time division duplex radio environment | |||
| 727 | 5933052 | Offset insensitive hysteresis limiter | |||
| 728 | 5930307 | Method and apparatus for acquiring peak and valley values of a signal received by a radio communication device | |||
| 729 | 5930304 | Wireless powered communication device with adaptive data detection and method | |||
| 730 | 5917867 | Method and apparatus for DC compensation | |||
| 731 | 5910960 | Signal processing apparatus and method | |||
| 732 | 5909143 | Circuit for determining and storing an average signal value | |||
| 733 | 5905755 | Method and circuit for data regeneration of a data stream | |||
| 734 | 5903186 | Demodulator of MSK signal | |||
| 735 | 5901172 | Ultra wideband receiver with high speed noise and interference tracking threshold | |||
| 736 | 5900749 | Threshold voltage level generator for time division duplex communications | |||
| 737 | 5898912 | Direct current (DC) offset compensation method and apparatus | |||
| 738 | 5898737 | Adaptive digital symbol recovery for amplitude phased keyed digital communication systems | |||
| 739 | 5898734 | Symbol determining method and apparatus | |||
| 740 | 5896422 | Method and apparatus for determining the detection threshold for an information signal | |||
| 741 | 5896392 | Device and method for automatically controlling decision points | |||
| 742 | 5896391 | Forward error correction assisted receiver optimization | |||
| 743 | 5894334 | Carrier recovery system for a vestigial sideband signal | |||
| 744 | 5892800 | Data detection circuit having a pre-amplifier circuit | |||
| 745 | 5886842 | Control loops for low power, high speed PRML sampling data detection channel | |||
| 746 | 5881364 | Radio pager having correcting circuit responsive to temperature variation | |||
| 747 | 5878091 | Apparatus and method for pattern adaptive offset restoration | |||
| 748 | 5872468 | Level detector circuit, interface and method for interpreting and processing multi-level signals | |||
| 749 | 5870046 | Analog isolation system with digital communication across a capacitive barrier | |||
| 750 | 5864762 | Operating a trunked communication system in transmission and message trunked modes | |||
1998 | |||||
| 751 | 5851386 | Waste-oil cleaning apparatus | |||
| 752 | 5850353 | Dynamic multiple comparison digital device particularly for the real time monitoring of a plurality of signals | |||
| 753 | 5847891 | PRML regenerating apparatus | |||
| 754 | 5841602 | PRML regenerating apparatus | |||
| 755 | 5838735 | Method and apparatus for compensating for a varying d.c. offset in a sampled signal | |||
| 756 | 5838731 | Burst-mode digital receiver | |||
| 757 | 5835532 | Blind equalizer for a vestigial sideband signal | |||
| 758 | 5832039 | Data processing circuit | |||
| 759 | 5825570 | PRML regenerating apparatus having reduced number of charge pump circuits | |||
| 760 | 5825243 | Apparatus and method for demodulating multi-level signal | |||
| 761 | 5812613 | Bitwise soft decision symbol decoder | |||
| 762 | 5812597 | Circuit for preventing base line wander of digital signals in a network receiver | |||
| 763 | 5805641 | Threshold setting device | |||
| 764 | 5805639 | Adaptive network | |||
| 765 | 5805242 | Carrier independent timing recovery system for a vestigial sideband modulated signal | |||
| 766 | 5802108 | Waveform correction apparatus | |||
| 767 | 5801867 | DC-coupled receiver for shared optical system | |||
| 768 | 5799043 | Method and apparatus for decoding a two-level radio signal | |||
| 769 | 5796781 | Data receiver having bias restoration | |||
| 770 | 5784416 | Method and apparatus for detection of a communication signal | |||
| 771 | 5781588 | FSK signal receiver | |||
| 772 | 5781064 | Digital filtering system for filtering digital outputs of a four level FSK demodulator | |||
| 773 | 5778028 | DC removal circuit for digital signal | |||
| 774 | 5768301 | Apparatus and method for detecting and correcting pair swap, and implementing a link integrity function in a packet-based data communications system | |||
| 775 | 5761251 | Dual automatic gain control and DC offset correction circuit for QAM demodulation | |||
| 776 | 5761210 | Signal processing apparatus and method | |||
| 777 | 5757863 | Apparatus for decoding a signal encoded by using trellis coded modulation | |||
| 778 | 5757859 | Apparatus and method for recovering packet data with unknown delays and error transients | |||
| 779 | 5754595 | Demodulated radio signals | |||
| 780 | 5751692 | Bus signal detector | |||
| 781 | 5748681 | Offset correction for a homodyne radio | |||
| 782 | 5745530 | Digital data recovering apparatus | |||
| 783 | 5737369 | Apparatus and method for recovering data in the presence of error transients | |||
| 784 | 5737357 | Apparatus and method for data pattern sensitivity correction | |||
| 785 | 5732110 | Receiver having an adjustable symbol slice demodulator | |||
| 786 | 5727006 | Apparatus and method for detecting and correcting reverse polarity, in a packet-based data communications system | |||
| 787 | 5724653 | Radio receiver with DC offset correction circuit | |||
| 788 | 5724363 | Optical analog signal transmission system | |||
| 789 | 5719903 | Method and apparatus for receiving symbols | |||
| 790 | 5717715 | Signal processing apparatus and method | |||
| 791 | 5710795 | Received signal decision apparatus for digital modulated signal receiver | |||
| 792 | 5706221 | Mehtod and apparatus for recovering digital data from baseband analog signal | |||
| 793 | 5706057 | Phase detector in a carrier recovery network for a vestigial sideband signal | |||
1997 | |||||
| 794 | 5703914 | Clock recovery circuit employing delay-and-difference circuit and pulse-sequence detection | |||
| 795 | 5703506 | Signal processing method | |||
| 796 | 5699386 | System and method for data signal communication using a high-pass function before a low-pass function with quantized feedback technique | |||
| 797 | 5699011 | DC offset compensation method and apparatus | |||
| 798 | 5692020 | Signal processing apparatus and method | |||
| 799 | 5689692 | Method and apparatus for decoding an encoded NRZ signal | |||
| 800 | 5686898 | Paging network identification information distributed in address field | |||
| 801 | 5673197 | Apparatus and method for updating thresholds for peak and valley systems | |||
| 802 | 5673130 | Circuit and method of encoding and decoding digital data transmitted along optical fibers | |||
| 803 | 5670951 | Radio communication device and method for generating threshold levels in a radio communication device for receiving four-level signals | |||
| 804 | 5670901 | Effective signal detection circuit device of serial transmission apparatus using bi-phase code | |||
| 805 | 5668838 | Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator | |||
| 806 | 5668831 | Signal processing apparatus and method | |||
| 807 | 5663987 | Digital signal receiver device comprising filtering means | |||
| 808 | 5652773 | Digital phase-locked loop for data separation | |||
| 809 | 5652767 | Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber | |||
| 810 | 5652755 | Printer interface system | |||
| 811 | 5652541 | Data demodulator employing decision feedback for reference parameter recovery and method used therin | |||
| 812 | 5644600 | Multi-valued signal decoding circuit having bit synchronization signal timing transition which is sampled and held | |||
| 813 | 5640430 | Method for detecting valid data in a data stream | |||
| 814 | 5640426 | Clock recovery circuit of demodulator | |||
| 815 | 5635864 | Comparator circuit | |||
| 816 | 5631923 | Two-wire full-duplex modem | |||
| 817 | 5629960 | Method for reducing distortion effects on DC off-set voltage and symbol clock tracking in a demodulator | |||
| 818 | 5627860 | Peak and valley detector for a selective call receiving device | |||
| 819 | 5625649 | Clock recovery circuit of demodulator | |||
| 820 | 5608762 | Apparatus and method for automatic discriminator compensation in a FSK receiver | |||
| 821 | 5604768 | Frequency synchronized bidirectional radio system | |||
| 822 | 5600679 | Burst signal receiving apparatus with different holding times of threshold signal | |||
| 823 | 5598423 | Very low jitter clock recovery from serial audio data | |||
1996 | |||||
| 824 | 5579343 | Soft decision circuit | |||
| 825 | 5574788 | Trunked radio repeater system | |||
| 826 | 5572555 | Serial code format optimized for remote control applications over noisy communications channel | |||
| 827 | 5566213 | Selective call receiving device with improved symbol decoding and automatic frequency control | |||
| 828 | 5557638 | Transmission system for multivalued digital symbols | |||
| 829 | 5555452 | Peak and valley signal measuring circuit using single digital-to-analog converter | |||
| 830 | 5541958 | Clock recovery circuit of demodulator | |||
| 831 | 5539779 | Automatic offset control circuit for digital receiver | |||
| 832 | 5539778 | Reception comparator | |||
| 833 | 5537442 | Instantaneous phase detecting circuit and clock recovery signal generating circuit incorporated in differential demodulator | |||
| 834 | 5533054 | Multi-level data transmitter | |||
| 835 | 5530601 | Tracking threshold circuit for peak detection | |||
| 836 | 5524027 | Data receiver, method of calculating metrics, and signal processing device | |||
| 837 | 5521941 | Automatic threshold control for multi-level signals | |||
| 838 | 5508855 | Tracking threshold circuit for peak detection | |||
| 839 | 5502746 | Dual stage differential adaptive peak detector for data communications receivers | |||
| 840 | 5499244 | Packet data reciever with sampled data output and background light cancellation | |||
| 841 | 5491713 | Minimized oversampling Manchester decoder | |||
| 842 | 5490175 | Method and apparatus for detecting binary encoded data | |||
| 843 | 5490169 | Decision feedback equalizer method and apparatus | |||
| 844 | 5483670 | Trunked radio repeater system with control channel monitoring feature | |||
| 845 | 5481568 | Data detecting apparatus using an over sampling and an interpolation means | |||
1995 | |||||
| 846 | 5475714 | DC removal circuit for digital signal | |||
| 847 | 5473636 | Data discriminating circuit and an optical receiver using the same | |||
| 848 | 5469464 | Transmission system for transmitting signals in a burst mode | |||
| 849 | 5469091 | Data slice circuit | |||
| 850 | 5465272 | Data transmitter baseline wander correction circuit | |||
| 851 | 5463345 | Circuit for converting unipolar input to bipolar output | |||
| 852 | 5459762 | Variable multi-threshold detection for 0.3-GMSK | |||
| 853 | 5459679 | Real-time DC offset control and associated method | |||
| 854 | 5452472 | Radio communication receiving device detecting a frequency modulation preamble signal | |||
| 855 | 5446763 | Apparatus and method for converting soft symbols into soft bits | |||
| 856 | 5442655 | DC cancellation and restoration in receiving apparatus | |||
| 857 | 5438593 | Adaptive threshold decision device for multistate modulation | |||
| 858 | 5436590 | Digital FSK demodulator with automatic offset cancellation | |||
| 859 | 5436589 | Demodulator for frequency shift keyed signals | |||
| 860 | 5430766 | Burst mode digital data receiver | |||
| 861 | 5430765 | Digital data receiver having DC offset cancelling preamplifier and dual-mode transimpedance amplifier | |||
| 862 | 5428644 | Adaptive detection method and detector for quantized signals | |||
| 863 | 5426389 | System for DC restoration of serially transmitted binary signals | |||
| 864 | 5425056 | Method and apparatus for generating threshold levels in a radio communication device for receiving four-level signals | |||
| 865 | 5425053 | Radio communication apparatus which can quickly recover from misjudgement of levels of a multilevel modulated signal | |||
| 866 | 5425037 | Data transmission apparatus | |||
| 867 | 5418821 | Method and apparatus for sample-data receiver squelch | |||
| 868 | 5412692 | Data slicer | |||
| 869 | 5412498 | Multi-RC time constant receiver | |||
| 870 | 5410569 | Data slicing system for HDTV receiver | |||
| 871 | 5404362 | Very low jitter clock recovery from serial audio data | |||
| 872 | 5394441 | Method and apparatus for digitally tracking highs and lows of a signal received by a radio communication device | |||
| 873 | 5392317 | Method and apparatus extracting pulse signal | |||
| 874 | 5391950 | Circuit to eliminate signal chatter in the output of a fiber-optic receiver | |||
| 875 | 5379324 | System and method for calculating channel gain and noise variance of a communication channel | |||
1994 | |||||
| 876 | 5377232 | Frequency synchronized bidirectional radio system | |||
| 877 | 5373534 | Serial data receiving apparatus | |||
| 878 | 5373508 | Detecting valid data from a twisted pair medium | |||
| 879 | 5373400 | Dynamic threshold updating circuit for a maximum likelihood detector using both positive and negative comparators | |||
| 880 | 5371763 | Packet mode digital data receiver | |||
| 881 | 5369667 | Apparatus and method for automatically adjusting parameters of an automatic equalizer | |||
| 882 | 5367535 | Method and circuit for regenerating a binary bit stream from a ternary signal | |||
| 883 | 5351271 | Method and device for measuring the successive amplitude levels of signals received on a transmission channel | |||
| 884 | 5339019 | Current sink | |||
| 885 | 5323423 | Receive side pulse width controlled adaptive equalizer | |||
| 886 | 5323331 | Method and circuit arrangement for level monitoring | |||
| 887 | 5319679 | Method and apparatus for recovering data from a radio signal | |||
| 888 | 5311554 | Synchronized offset extraction in a data receiver | |||
| 889 | 5311516 | Paging system using message fragmentation to redistribute traffic | |||
| 890 | 5311376 | Information detecting system | |||
| 891 | 5303420 | Circuit for stabilizing the bias of a paging receiver with power saving functions | |||
| 892 | 5303416 | Method and apparatus for adjusting peak and valley acquisition rates of a signal received by a radio communication device | |||
| 893 | 5295155 | Multi-level digital data regeneration system | |||
| 894 | 5287540 | Digital detector | |||
| 895 | 5287534 | Correcting crossover distortion produced when analog signal thresholds are used to remove noise from signal | |||
| 896 | 5287359 | Synchronous decoder for self-clocking signals | |||
| 897 | 5285481 | Receiver circuit with smart squelch | |||
1993 | |||||
| 898 | 5274837 | Trunked radio repeater system with multigroup calling feature | |||
| 899 | 5274674 | Method of controlling a threshold decoder for a signal having several levels and being affected by echoes, and television receiver provided with such a decoder | |||
| 900 | 5265125 | Signal detection apparatus for detecting digital information from PCM signal | |||
| 901 | 5260974 | Adaptive carrier detection | |||
| 902 | 5254958 | Phase-lock-loop circuit and method for compensating, data bias in the same | |||
| 903 | 5247211 | Light-receiving circuit | |||
| 904 | 5245557 | High efficiency digital integrate and dump | |||
| 905 | 5243625 | Receiver for multivalued digital signals | |||
| 906 | 5241702 | D.C. offset compensation in a radio receiver | |||
| 907 | 5241388 | Video signal filter method and circuit | |||
| 908 | 5237589 | Method of and apparatus for shaping waveform and method of and apparatus for generating threshold for waveform shaping | |||
| 909 | 5235220 | Majority decision method and circuit wherein least possible flip-flops are used | |||
| 910 | 5231394 | Signal reproducing method | |||
| 911 | 5214675 | System and method for calculating channel gain and noise variance of a communication channel | |||
| 912 | 5212826 | Apparatus and method of DC offset correction for a receiver | |||
| 913 | 5212724 | Processor-to-processor communications protocol for a public service trunking system | |||
| 914 | 5208693 | Transmission protocol for clamping receiver | |||
| 915 | 5206863 | Processor-to-processor communications protocol for a public service trunking system | |||
| 916 | 5206636 | Signal search method for selective call receiver | |||
| 917 | 5205294 | Apparatus and methodology for digital telemetry of biomedical signals | |||
| 918 | 5191462 | Fiber optic transmission distortion compensation | |||
| 919 | 5179577 | Dynamic threshold data receiver for local area networks | |||
1992 | |||||
| 920 | 5175749 | Apparatus and method for DC offset correction in a receiver | |||
| 921 | 5175748 | Waveform shaping circuit and receiver using same | |||
| 922 | 5155486 | Asynchronous serial data receiver with capability for sampling the mid-point of data bits | |||
| 923 | 5148449 | Centering multi-level data | |||
| 924 | 5144644 | Soft trellis decoding | |||
| 925 | 5142554 | Data separator with noise-tolerant adaptive threshold | |||
| 926 | 5134632 | Decoding binary-coded transmissions | |||
| 927 | 5124673 | Level independent automatic cable equalizer | |||
| 928 | 5119404 | Signal receiver | |||
| 929 | 5099500 | Symbol detection and error correction coding in a local area network | |||
| 930 | 5097486 | Pipelined decision feedback decoder | |||
| 931 | 5091920 | Threshold valve control system in a receiver circuit | |||
1991 | |||||
| 932 | 5052021 | Digital signal decoding circuit and decoding method | |||
| 933 | 5052000 | Technique for improving the operation of decision feedback equalizers in communications systems utilizing error correction | |||
| 934 | 5036525 | Adaptive equalizer | |||
| 935 | 5029187 | Digital correlation receiver | |||
| 936 | 5025251 | Self-tuning direct coupled data limiter of a battery saver type paging receiver | |||
| 937 | 5018142 | Technique for organizing and coding serial binary data from a plurality of data lines for transmission over a single transmission line | |||
| 938 | 5003556 | Squelch circuit | |||
| 939 | 5003308 | Serial data receiver with phase shift detection | |||
| 940 | 5001374 | Digital filter for removing short duration noise | |||
| 941 | 4995106 | Fast decision feedback decoder for digital data | |||
1990 | |||||
| 942 | 4968902 | Unstable data recognition circuit for dual threshold synchronous data | |||
| 943 | 4965867 | Offset compensation circuit | |||
| 944 | 4939750 | Adaptive signal discrimination circuit and a method for discriminating high and low level of data signals | |||
| 945 | 4926443 | Correction circuit for a digital quadrature-signal pair | |||
| 946 | 4926442 | CMOS signal threshold detector | |||
| 947 | 4922493 | Error detection and correction circuit | |||
1989 | |||||
| 948 | 4873702 | Method and apparatus for DC restoration in digital receivers | |||
| 949 | 4873700 | Auto-threshold/adaptive equalizer | |||
| 950 | 4860321 | Lock detector for feedback loops | |||
| 951 | 4860311 | Method and apparatus for automatically converting input pulse train signals to output signals of desired polarity | |||
| 952 | 4860010 | Automatic drift control circuit | |||
| 953 | 4847865 | Automatic threshold adjustment circuit for digital data communication | |||
| 954 | 4837642 | Threshold tracking system | |||
| 955 | 4833346 | Switched threshold comparator for a fiber-optic receiver | |||
| 956 | 4825113 | Single transmission line bidirectional optical communication system | |||
| 957 | 4823360 | Binary data regenerator with adaptive threshold level | |||
| 958 | 4821292 | Adaptive limiter/detector which changes time constant upon detection of dotting pattern | |||
| 959 | 4807261 | Automatic channel polarity detection and correction arrangement and method | |||
1988 | |||||
| 960 | 4771421 | Apparatus for receiving high-speed data in packet form | |||
| 961 | 4764923 | Digital receive filter circuit | |||
| 962 | 4763318 | Transmission and reception of synchronous data and timing signals using a steady bit stream | |||
| 963 | 4762992 | Error detection system for two-state fiber optic sensors | |||
| 964 | 4759036 | Decision-directed control circuit | |||
| 965 | 4759035 | Digitally controlled, all rate equalizer | |||
| 966 | 4754477 | Key telephone system | |||
| 967 | 4754457 | Digital sequence polarity detection with adaptive synchronization | |||
| 968 | 4745621 | Method of and apparatus for detecting minimum bit number of received data | |||
| 969 | 4742533 | Soft decision digital communication apparatus | |||
| 970 | 4736391 | Threshold control with data receiver | |||
| 971 | 4730267 | Combination integrate and dump filter and level detector | |||
1987 | |||||
| 972 | 4716376 | Adaptive FSK demodulator and threshold detector | |||
| 973 | 4713563 | d.c. Block capacitor circuit for rejection of d.c. offset | |||
| 974 | 4709158 | Arrangement for restoring the L.F. content of a digital signal | |||
| 975 | 4703282 | Digital demodulation system | |||
| 976 | 4686676 | Apparatus and method for determining true data in a digital data stream from distorted data | |||
| 977 | 4677627 | Error correction scheme | |||
| 978 | 4652775 | Adaptive threshold detector | |||
| 979 | 4647790 | Data signal correction circuit | |||
| 980 | 4641324 | Signal correction apparatus | |||
| 981 | 4639936 | Data transmission signal apparatus | |||
1986 | |||||
| 982 | 4633465 | Eye violation detectors | |||
| 983 | 4631737 | Self biasing direct coupled data limiter | |||
| 984 | 4625320 | Automatic bias circuit | |||
| 985 | 4622586 | Digital slicer having a pulse-width locked loop | |||
| 986 | 4613973 | Digital data decoder and method | |||
| 987 | 4606050 | System for detecting and recovering a transmitted signal | |||
| 988 | 4602374 | Multi-level decision circuit | |||
| 989 | 4599723 | Method of encoding data for serial transmission | |||
| 990 | 4590600 | Dynamic digital equalizer | |||
| 991 | 4583007 | Failsafe decision circuit | |||
| 992 | 4581731 | Receiver for optical communication | |||
| 993 | 4575863 | Fast recovery bias circuit | |||
1985 | |||||
| 994 | 4556983 | Method and apparatus for pre-emphasis counteraction of variations in amplitude of received or reproduced serial binary signals | |||
| 995 | 4553102 | Multilevel amplitude modulation demodulator with DC drift compensation | |||
| 996 | 4544894 | DC Voltage control circuits | |||
| 997 | 4531239 | Optical receiver having collision detection function | |||
| 998 | 4514854 | Discrimination circuit for received data | |||
| 999 | 4509180 | Method and an apparatus for correcting distortion of binary received signals | |||
| 1000 | 4507793 | Digital signal transmission system | |||
| 1001 | 4504975 | System for transmitting digital signals over an optical fiber | |||
| 1002 | 4504959 | Noise-neutralizing digital interface circuit | |||
| 1003 | 4498198 | Binary signal decoding apparatus and method | |||
| 1004 | 4494241 | Installation for the transmission of informations by an optical bus line | |||
| 1005 | 4493082 | Soft decision convolutional code transmission systems | |||
1984 | |||||
| 1006 | 4481675 | Pulse detecting circuit of receiver for use in digital radio communication system | |||
| 1007 | 4462052 | Device for interrogating and correcting a serial data signal | |||
| 1008 | 4459699 | Differential sample and hold coupling circuit | |||
| 1009 | 4456992 | Method and apparatus for enhancing the probability of error-free reception of digital signals | |||
| 1010 | 4449102 | Adaptive threshold circuit | |||
| 1011 | 4442531 | Method and apparatus for recognizing digital information in digital information transmission, particularly in mobil radio communications systems | |||
| 1012 | 4441194 | Triple bit non-coherent matched filter receiving system | |||
| 1013 | 4432094 | Method for recognizing digital information transmitted in a mobile radio communication system | |||
| 1014 | 4425548 | Digital signal processing circuit | |||
1983 | |||||
| 1015 | 4406988 | Circuit for processing a digital signal | |||
| 1016 | 4403333 | Method for recognizing digital information in transmission in mobile radio communications systems | |||
| 1017 | 4393499 | Adaptive signal quality measurement circuit for PSK and FSK demodulators | |||
| 1018 | 4385328 | Data extracting circuit | |||
1982 | |||||
| 1019 | 4363977 | Device for discriminating between two values of a signal with DC offset compensation | |||
| 1020 | 4358846 | Serial data correlator/code translator | |||
| 1021 | 4358790 | Electrical data pulse slicing | |||
| 1022 | 4347615 | Transversal equalizers | |||
| 1023 | 4339727 | Waveform converting circuit | |||
| 1024 | 4333158 | Automatic gain control circuit for an adaptive filter | |||
| 1025 | 4327440 | Signal detector for use in digital communication | |||
| 1026 | 4326169 | Adaptive decision level circuit | |||
| 1027 | 4320523 | Digital signal reception system | |||
| 1028 | 4318128 | Process and device for retrieving digital data in the presence of noise and distortions | |||
| 1029 | 4317111 | Digital device for synchronizing and decoding coded signals | |||
| 1030 | 4309772 | Soft quantizer for FM radio binary digital signaling | |||
1981 | |||||
| 1031 | 4303895 | Automatic equalizer | |||
| 1032 | 4302845 | Phase-encoded data signal demodulator | |||
| 1033 | 4300231 | Digital system error correction arrangement | |||
| 1034 | 4293949 | Clock invariant synchronization for random binary sequences | |||
| 1035 | 4288873 | Analogue to digital converters | |||
| 1036 | 4278992 | PCM Detector for video reproducer apparatus | |||
| 1037 | 4275416 | PCM Detector | |||
| 1038 | 4270208 | Threshold generator | |||
| 1039 | 4250458 | Baseband DC offset detector and control circuit for DC coupled digital demodulator | |||
1980 | |||||
| 1040 | 4242755 | Circuit arrangement for decoding digital signals | |||
| 1041 | 4241455 | Data receiving and processing circuit | |||
| 1042 | 4241311 | Digital majority noise filter for bi-level data reception | |||
| 1043 | 4232188 | Circuit arrangement for receiving simplex and duplex current telegraph characters | |||
| 1044 | 4229831 | Drift compensated fiber optic-receiver | |||
| 1045 | 4227175 | Data recognition apparatus | |||
| 1046 | 4187438 | Circuit arrangement for unilaterally scanning distorted teletype characters | |||
| 1047 | 4186384 | Signal bias remover apparatus | |||
1979 | |||||
| 1048 | 4176248 | System for identifying and correcting the polarity of a data signal | |||
| 1049 | 4163209 | Technique for controlling memoryful non-linearities | |||
| 1050 | 4157509 | Variable reference signal generating circuit and analog comparator utilizing hysteresis | |||
| 1051 | 4155012 | Discrimination circuit arrangements | |||
| 1052 | 4145743 | Voltage level generator using digital integration | |||
1978 | |||||
| 1053 | 4109211 | Variable thresholding circuit for converting an analog signal to a binary signal | |||
| 1054 | 4080572 | Receiver and method for synchronizing and detecting coded waveforms | |||
| 1055 | 4070631 | Digital noise blanking circuit | |||
| 1056 | 4066878 | Time-domain filter for recursive type signals | |||
1977 | |||||
| 1057 | 4053846 | Amplifier apparatus | |||
| 1058 | 4045614 | System for controlling polarity state of start-stop telegraph signal train | |||
| 1059 | 4034340 | System for determining the quality of transmission of incoming digital message signals | |||
| 1060 | 4029904 | Receiver circuit for automatic correction of DC level disturbances | |||
| 1061 | 4021685 | Pulse circuit for reshaping long line pulses | |||
| 1062 | 4013368 | Sample cartridge for use in apparatus for evaluation of biological fluid | |||
| 1063 | 4012598 | Method and means for pulse receiver synchronization | |||
| 1064 | 4011406 | PCM regenerator | |||
| 1065 | 4009341 | Device for regenerating telegraphic signals | |||
1976 | |||||
| 1066 | 3992616 | Receiver equalizer apparatus | |||
| 1067 | 3991379 | Logic level decoding circuit | |||
| 1068 | 3983006 | Method for determining minimum inhibitory concentration of antibiotic | |||
| 1069 | 3978348 | Electrical signal noise suppressing apparatus | |||
| 1070 | 3978284 | Receiver for use in a multi-level code transmission system | |||
| 1071 | 3963871 | Analysis device for establishing the binary value of asynchronous data signals | |||
| 1072 | 3939473 | Process for correcting signal distortions | |||
| 1073 | 3939304 | Decommutator for extracting zero and one bits from a coded message of duration-modulated pulses | |||
| 1074 | 3938081 | Circuitry for preventing the use of erroneous data | |||
| 1075 | 3938049 | Baseline correction system for pulse trains | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||