СПИСОК патентов США - подгруппа МПК16 H04L25/40
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9596074 | Clock recovery for data signals | |||
| 2 | 9565124 | Low-latency network interface | |||
| 3 | 9565036 | Techniques for adjusting clock signals to compensate for noise | |||
| 4 | 9559882 | Apparatus and methods for flexible provision of control data in large data structures | |||
| 5 | 9553744 | Two-dimensional (2D) burst marker (BM) to identify data start and stop | |||
2016 | |||||
| 6 | 9515859 | Delta modulated low-power EHF communication link | |||
| 7 | 9509490 | Reference clock sharing | |||
| 8 | 9473254 | Apparatus and design method | |||
| 9 | 9467220 | Controller device implemented in a repeating system associated with a vehicle for extending network signal range | |||
| 10 | 9444515 | Short-range zigbee compatible receiver with near-threshold digital baseband | |||
| 11 | 9419788 | Data transfer clock recovery for legacy systems | |||
| 12 | 9419594 | Clock data recovery system | |||
| 13 | 9337848 | Clock and data recovery device | |||
| 14 | 9330741 | Semiconductor devices | |||
| 15 | 9319100 | Delay compensation for variable cable length | |||
| 16 | 9313058 | Compact and fast N-factorial single data rate clock and data recovery circuits | |||
| 17 | 9288088 | Synchronizing the behavior of discrete digital devices | |||
| 18 | 9281934 | Clock and data recovery with high jitter tolerance and fast phase locking | |||
| 19 | 9264268 | Periodic time segment sequence based decimation | |||
2015 | |||||
| 20 | 9209843 | Fine phase estimation for highly spectrally efficient communications | |||
| 21 | 9203665 | Resource optimization by implementing multiple instances of a soft modem with a single microcontroller | |||
| 22 | 9197396 | Out-of-lock based clock acquisition | |||
| 23 | 9191194 | Data transfer clock recovery for legacy systems | |||
| 24 | 9191183 | Using decision feedback phase error correction | |||
| 25 | 9166604 | Timing monitor for PLL | |||
| 26 | 9160585 | Data interface synchronization | |||
| 27 | 9160520 | Serializer and serializing apparatus using the same | |||
| 28 | 9106504 | Methods and apparatus for aligning signals in transceiver circuitry | |||
| 29 | 9106488 | Energy efficient highway addressable remote transducer soft modem | |||
| 30 | 9077352 | Clock regeneration circuit, light receiving circuit, photocoupler, and frequency synthesizer | |||
| 31 | 9069466 | Methods and apparatus for source-synchronous circuits | |||
| 32 | 9001951 | Techniques for transferring time information between clock domains | |||
| 33 | 8964924 | Method and device for clock recovery | |||
| 34 | 8958516 | NICAM decoder with output resampler | |||
| 35 | 8958515 | SerDes jitter tolerance BIST in production loopback testing with enhanced spread spectrum clock generation circuit | |||
| 36 | 8929499 | System timing margin improvement of high speed I/O interconnect links by using fine training of phase interpolator | |||
2014 | |||||
| 37 | 8885786 | Fine phase estimation for highly spectrally efficient communications | |||
| 38 | 8831161 | Methods and apparatus for low power audio visual interface interoperability | |||
| 39 | 8811556 | Receiving circuit, clock recovery circuit, and communication system | |||
| 40 | 8798223 | Clock and data recovery unit without an external reference clock | |||
| 41 | 8718215 | Method and apparatus for deskewing data transmissions | |||
| 42 | 8699648 | Apparatus and methods of receiver offset calibration | |||
2013 | |||||
| 43 | 8619934 | Clock data recovery system | |||
| 44 | 8605850 | Method and system for providing phase reference signal | |||
| 45 | 8599984 | Wide frequency range delay locked loop | |||
| 46 | 8598910 | Timestamping logic with auto-adjust for varying system frequencies | |||
| 47 | 8588357 | Phase selector capable of tolerating jitter and method thereof, and clock and data recovery circuit | |||
| 48 | 8588355 | Timing recovery controller and operation method thereof | |||
| 49 | 8587337 | Method and apparatus for capturing and synchronizing data | |||
| 50 | 8565363 | Fine phase estimation for highly spectrally efficient communications | |||
| 51 | 8559580 | Asynchronous calibration for eye diagram generation | |||
| 52 | 8537950 | Architecture to remove a bimodal dynamic DC offset in direct conversion receiver | |||
| 53 | 8498370 | Method and apparatus for deskewing data transmissions | |||
| 54 | 8494104 | NICAM decoder with output resampler | |||
| 55 | 8483344 | Fast lock serializer-deserializer (SERDES) architecture | |||
| 56 | 8451970 | Variable delay circuit and delay-locked loop including the same | |||
| 57 | 8416907 | Method and apparatus for integral state initialization and quality of lock monitoring in a clock and data recovery system | |||
| 58 | 8411812 | Wide frequency range delay locked loop | |||
| 59 | 8411810 | Receiving circuit with adaptive synchronization and method thereof | |||
| 60 | 8391436 | Receiving apparatus, transmission apparatus, and transmission method | |||
| 61 | 8385496 | Apparatus and methods of receiver offset calibration | |||
| 62 | 8363772 | Methods for eliminating phase distortion in signals | |||
2012 | |||||
| 63 | 8340230 | Receiving device, receiving method, and program | |||
| 64 | 8325783 | Spreading code optimization based on quality factors | |||
| 65 | 8290107 | Clock data recovery circuit | |||
| 66 | 8275083 | Integrated circuit for an asynchronous serial data transfer with a bit length counter | |||
| 67 | 8238506 | Phase-discriminating device and method | |||
| 68 | 8238504 | Clock generation circuit and system | |||
| 69 | 8233577 | Apparatus and method for routing of signals | |||
| 70 | 8189728 | Jitter measurement | |||
| 71 | 8180011 | Clock and data recovery loop with ISI pattern-weighted early-late phase detection | |||
| 72 | 8175207 | ISI pattern-weighted early-late phase detector with jitter correction | |||
| 73 | 8165257 | Methods and apparatus for interface buffer management and clock compensation in data transfers | |||
| 74 | 8132041 | Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals | |||
| 75 | 8121240 | Statistical measurement of average edge-jitter placement on a clock signal | |||
| 76 | 8116417 | Deskewing method and apparatus, and data reception apparatus using the deskewing method and apparatus | |||
2011 | |||||
| 77 | 8073092 | Automatic synchronization of an internal oscillator to an external frequency reference | |||
| 78 | 8027394 | Reducing data stream jitter during deinterleaving | |||
| 79 | 8019035 | Noise shaped interpolator and decimator apparatus and method | |||
| 80 | 7995696 | System and method for deskewing data transmitted through data lanes | |||
| 81 | 7995695 | Data alignment method for arbitrary input with programmable content deskewing info | |||
| 82 | 7986759 | Data output method, data output apparatus and communication system | |||
| 83 | 7965634 | Transmission rate adjustment device and method | |||
| 84 | 7953199 | Synchronization error tracking device and method thereof | |||
| 85 | 7945009 | Jitter measurement | |||
| 86 | 7940877 | Signal edge detection circuitry and methods | |||
| 87 | 7920665 | Symmetrical range controller circuit and method | |||
| 88 | 7903776 | Jitter measurement apparatus, jitter calculator, jitter measurement method, program, recording medium, communication system and test apparatus | |||
2010 | |||||
| 89 | 7831006 | Circuit to reduce transient current swings during mode transitions of high frequency/high power chips | |||
| 90 | 7831005 | Jitter suppression circuit | |||
| 91 | 7826583 | Clock data recovery apparatus | |||
| 92 | 7817769 | Real time clock rate checker and recovery mechanism | |||
| 93 | 7817765 | Digital transmission apparatus and methods | |||
| 94 | 7804925 | Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal | |||
| 95 | 7792234 | Method and apparatus for integral state initialization and quality of lock monitoring in a clock and data recovery system | |||
| 96 | 7782927 | Generating a transmission clock signal and a reception clock signal for a transceiver using an oscillator | |||
| 97 | 7778373 | Sampling rate mismatch solution | |||
| 98 | 7769476 | Data reproducing system and data streaming system | |||
| 99 | 7769121 | Phase detector for data communications | |||
| 100 | 7760838 | Deskewing method and apparatus, and data reception apparatus using the deskewing method and apparatus | |||
| 101 | 7751519 | Phase rotator for delay locked loop based SerDes | |||
| 102 | 7725754 | Dual clock interface for an integrated circuit | |||
| 103 | 7716514 | Dynamic clock phase alignment between independent clock domains | |||
| 104 | 7715512 | Jitter measurement apparatus, jitter measurement method, and recording medium | |||
| 105 | 7688927 | Method and apparatus for clock recovery | |||
| 106 | 7680233 | Adaptive sampling rate converter | |||
| 107 | 7656983 | Dual clock domain deskew circuit | |||
| 108 | 7653167 | Phase deglitch circuit for phase interpolator for high-speed serial I/O applications | |||
| 109 | 7643600 | Techniques for performing gain and phase correction in a complex radio frequency receiver | |||
| 110 | 7643599 | Method and apparatus for detecting linear phase error | |||
2009 | |||||
| 111 | 7639768 | Method for improving performance in a mobile device | |||
| 112 | 7634036 | System and method for deriving symbol timing | |||
| 113 | 7630467 | Data recovery circuits using oversampling for best data sample selection | |||
| 114 | 7627790 | Apparatus for jitter testing an IC | |||
| 115 | 7620857 | Controllable delay device | |||
| 116 | 7606342 | Tracking the phase of a received signal | |||
| 117 | 7606341 | Circuit for bit alignment in high speed multichannel data transmission | |||
| 118 | 7602875 | Sampling rate conversion method and apparatus | |||
| 119 | 7593499 | Apparatus and method for low power routing of signals in a low voltage differential signaling system | |||
| 120 | 7593498 | Method and apparatus for automatic rate identification and channel synchronization in a master-slave setting for high data throughput applications | |||
| 121 | 7570727 | Data transmission controller and sampling frequency converter | |||
| 122 | 7545899 | System and method of phase-locking a transmit clock signal phase with a receive clock signal phase | |||
| 123 | 7508895 | Oversampling apparatus, decoding LSI chip, and oversampling method | |||
| 124 | 7499516 | Methods and apparatus for interface buffer management and clock compensation in data transfers | |||
2008 | |||||
| 125 | 7450678 | Asynchronous signal input apparatus and sampling frequency conversion apparatus | |||
| 126 | 7430264 | Method to reduce transient current swings during mode transitions of high frequency/high power chips | |||
| 127 | 7418012 | Method and device for time-synchronized relaying of signals | |||
| 128 | 7409026 | Device and method for detecting the phase of a signal | |||
| 129 | 7397880 | Synchronization circuit and synchronization method | |||
| 130 | 7379521 | Delay circuit with timing adjustment function | |||
| 131 | 7369637 | Adaptive sampling rate converter | |||
| 132 | 7362840 | Circuit and method for adjusting timing alignment using programmable codes | |||
2007 | |||||
| 133 | 7310399 | Clock signal circuitry for multi-protocol high-speed serial interface circuitry | |||
| 134 | 7295641 | Phase alignment circuitry and methods | |||
| 135 | 7292670 | System and method for automatically correcting duty cycle distortion | |||
| 136 | 7277517 | Method for achieving symbol alignment to a pre-existing ADSL data exchange | |||
| 137 | 7248662 | System and method for deriving symbol timing | |||
| 138 | 7227919 | Data sampler for digital frequency/phase determination | |||
| 139 | 7225411 | Efficient transformation of information between a source schema and a target schema | |||
| 140 | 7224759 | Methods and apparatus for delay free phase shifting in correcting PLL phase offset | |||
| 141 | 7221725 | Host interface data receiver | |||
| 142 | 7218696 | Synchronizing carrier frequencies of co-channel amplitude-modulated broadcast | |||
| 143 | 7212599 | Jitter and wander reduction apparatus | |||
| 144 | 7206368 | Compensating jitter in differential data signals | |||
| 145 | 7197099 | Delay circuit with timing adjustment function | |||
| 146 | 7197098 | High-speed serial data recovery | |||
| 147 | 7190753 | Method and apparatus for temporally correcting a data signal | |||
| 148 | 7187741 | Clock domain crossing FIFO | |||
| 149 | 7170961 | Method and apparatus for frequency-domain tracking of residual frequency and channel estimation offsets | |||
2006 | |||||
| 150 | 7151379 | Techniques to test transmitted signal integrity | |||
| 151 | 7145974 | Apparatus and method for transmitting data between transmission systems using dissimilar phase clocks | |||
| 152 | 7133483 | Apparatus and method for a jitter cancellation circuit | |||
| 153 | 7127022 | Clock and data recovery circuits utilizing digital delay lines and digitally controlled oscillators | |||
| 154 | 7126646 | Device and method for tracking phase error in digital TV receiver | |||
| 155 | 7099425 | Adjustment circuit and method for tuning of a clock signal | |||
| 156 | 7054400 | Digital AV signal processing apparatus | |||
| 157 | 7054331 | Multi-lane receiver de-skewing | |||
| 158 | 7050522 | Phase rotator and data recovery receiver incorporating said phase rotator | |||
| 159 | 7039145 | Control loop apparatus and method therefor | |||
| 160 | 7035253 | Communication timing coordination techniques | |||
| 161 | 7027545 | Data sampler for digital frequency/phase determination | |||
| 162 | 7012982 | Method and system for de-jittering of transmitted MPEG-2 and MPEG-4 video | |||
| 163 | 7010075 | Sampling system | |||
| 164 | 7006589 | Frequency synthesizer with phase restart | |||
| 165 | 7003064 | Method and apparatus for periodic phase alignment | |||
| 166 | 6990123 | Method and apparatus for redundant transmission over TDMA optical networks | |||
2005 | |||||
| 167 | 6960933 | Variable data width operation in multi-gigabit transceivers on a programmable logic device | |||
| 168 | 6956920 | Apparatus and method for low power routing of signals in a Low Voltage Differential Signaling system | |||
| 169 | 6954491 | Methods and systems for sending side-channel data during data inactive period | |||
| 170 | 6944248 | Data rate calibration for asynchronous serial communications | |||
| 171 | 6937078 | Circuit configuration for regenerating clock signals | |||
| 172 | 6906555 | Prevention of metastability in bistable circuits | |||
| 173 | 6906549 | Asynchronous coupling and decoupling of chips | |||
| 174 | 6900665 | Transfer of digital data across asynchronous clock domains | |||
| 175 | 6850561 | Predictable updating of a baud divisor of an asynchronous serial port during data reception | |||
2004 | |||||
| 176 | 6825693 | Remote receiver detection | |||
| 177 | 6819146 | Data receiver and data receiving method using signal integration | |||
| 178 | 6795494 | Receiver architecture using mixed analog and digital signal processing and method of operation | |||
| 179 | 6771716 | Method of communication with coherence checking and device for the implementation thereof | |||
| 180 | 6765958 | High-speed adaptive interconnect architecture | |||
| 181 | 6748033 | De-interleave circuit | |||
| 182 | 6717439 | Data transmitting/receiving buffer | |||
| 183 | 6690757 | High-speed interconnection adapter having automated lane de-skew | |||
2003 | |||||
| 184 | 6643341 | Voice and image signal transmission method using code output | |||
| 185 | 6639434 | Low voltage differential signaling systems and methods | |||
| 186 | 6636573 | Precision timing generator system and method | |||
| 187 | 6617877 | Variable data width operation in multi-gigabit transceivers on a programmable logic device | |||
| 188 | 6597198 | Current mode bidirectional port with data channel used for synchronization | |||
| 189 | 6577691 | Precision timing generator apparatus and associated methods | |||
| 190 | 6545617 | Asynchronous serial data receiving device and asynchronous serial data transmitting device | |||
2002 | |||||
| 191 | 6459393 | Apparatus and method for optimized self-synchronizing serializer/deserializer/framer | |||
| 192 | 6452976 | Data transfer circuit with reduced current consumption | |||
| 193 | 6388717 | Digital television transmitting system having data and clock recovering circuit | |||
| 194 | 6369723 | Replacement of special characters in a data stream | |||
2001 | |||||
| 195 | 6304623 | Precision timing generator system and method | |||
| 196 | 6269134 | Data transmission method and apparatus in pulse amplitude modulation communication system | |||
| 197 | 6262993 | Computer and peripheral networking device permitting the practical use of buffer insertion-based networks while communicating over unshielded twisted pair conductive media | |||
| 198 | 6229866 | Apparatus for detecting errors in asynchronous data receiver and transmitter | |||
| 199 | 6215817 | Serial interface device | |||
2000 | |||||
| 200 | 6128317 | Transmitter and receiver supporting differing speed codecs over single links | |||
| 201 | 6069900 | Baud rate generator | |||
| 202 | 6061411 | Method and apparatus for synchronizing a serial bus clock to a serial bus function clock | |||
| 203 | 6054942 | System and method for scaleable encoding and decoding of variable bit frames | |||
| 204 | 6052050 | Two-wire signal transmitter and method for maintaining integrity of electrical contacts | |||
1999 | |||||
| 205 | 5917872 | Single chip device for decoding analog signals carrying digital data | |||
| 206 | 5886539 | Communication within an integrated circuit by data serialization through a metal plane | |||
| 207 | 5878281 | Synchronous serial data transfer device | |||
| 208 | 5877702 | Remote control system, start bit for biphase encoding scheme | |||
| 209 | 5870437 | Apparatus and method for detecting end of serial bit stream | |||
1998 | |||||
| 210 | 5854840 | Data transmission protocol method and apparatus | |||
| 211 | 5841986 | Method for the transmission of binary asynchronous data via a synchronous channel | |||
| 212 | 5838747 | Asynchronous serial data transmission apparatus with edge interrupt operation and timer interrupt operation | |||
| 213 | 5787132 | Data communication system having improved synchronization capability | |||
| 214 | 5760707 | Method of transmitting multiple serial signals | |||
| 215 | 5754129 | Data conversion circuit | |||
| 216 | 5748684 | Resynchronization of a synchronous serial interface | |||
| 217 | 5727036 | High bit rate start code searching and detecting circuit and method | |||
| 218 | 5719747 | Interface unit for communication device with parts positioned on a printed-wiring board for achieving desirable operating characteristics | |||
1997 | |||||
| 219 | 5684826 | RS-485 multipoint power line modem | |||
| 220 | 5668810 | Data transmission protocol method and apparatus | |||
| 221 | 5623522 | Asynchronous serial data receiving device | |||
| 222 | 5623515 | Data communication system for reducing a risk of transmission errors | |||
| 223 | 5608757 | High speed transport system | |||
1996 | |||||
| 224 | 5498976 | Parallel buffer/driver configuration between data sending terminal and data receiving terminal | |||
1995 | |||||
| 225 | 5408501 | Data transfer system | |||
| 226 | 5394442 | Optical communications transmitter and receiver | |||
1994 | |||||
| 227 | 5363418 | Data transmitter and receiver and the data control method thereof | |||
| 228 | 5321323 | Surge limited low power transceiver circuit | |||
| 229 | 5313501 | Method and apparatus for deskewing digital data | |||
| 230 | 5287458 | Buffered asynchronous communications elements with receive/transmit control and status reporting | |||
1993 | |||||
| 231 | 5272558 | Two level fiber optic communication from three-value electronic signal source | |||
| 232 | 5249186 | Apparatus for detecting the start of frame in bipolar transmission systems | |||
| 233 | 5241660 | Buffered asynchronous communications element with receive/transmit control and status reporting | |||
| 234 | 5237563 | Four-wire line unit interface circuit | |||
| 235 | 5223832 | Serial data transmission circuit | |||
| 236 | 5222002 | Semiconductor integrated circuit which performs phase synchronization | |||
| 237 | 5182745 | Data transmission method and arrangement | |||
1992 | |||||
| 238 | 5163072 | Optical communications transmitter and receiver | |||
| 239 | 5117135 | Frequency and phase detection circuit in NRZ bit synchronous system | |||
| 240 | 5081646 | Extended-length parallel cable | |||
1991 | |||||
| 241 | 5077552 | Interface for coupling audio and video equipment to computer | |||
| 242 | 5051980 | Data communication interface device | |||
| 243 | 5027381 | Over speed data rate adjustment method and apparatus in an asynchronous data stream | |||
| 244 | 5025459 | Optical communications transmitter and receiver | |||
| 245 | 4984194 | Method and apparatus for transferring data between two data processing equipments each driven by an independent clock | |||
1989 | |||||
| 246 | 4852128 | Optical communications transmitter and receiver | |||
| 247 | 4823312 | Asynchronous communications element | |||
| 248 | 4807231 | Multiplex communication method | |||
1988 | |||||
| 249 | 4786797 | Electro-optical data handling system with noise immunity | |||
| 250 | 4764939 | Cable system for digital information | |||
| 251 | 4761763 | Rate adaptation circuit and method for asynchronous data on digital networks | |||
| 252 | 4740957 | Asynchronous addressable electronic key telephone system | |||
1987 | |||||
| 253 | 4665535 | Code regenerative system | |||
| 254 | 4642629 | Enhanced distance data transmission system | |||
| 255 | 4636654 | GaAs differential line receiver with positive feedback | |||
1986 | |||||
| 256 | 4633489 | Interface unit inserted between a data transfer unit and a processor unit | |||
| 257 | 4611326 | Circuitry for identifying the validity of received data words | |||
| 258 | 4592072 | Decoder for self-clocking serial data communications | |||
1985 | |||||
| 259 | 4556850 | Serial to parallel data conversion circuit | |||
| 260 | 4539680 | Chip to chip information bit transmission process and device | |||
| 261 | 4503472 | Bipolar time modulated encoder/decoder system | |||
1984 | |||||
| 262 | 4463354 | Apparatus for communicating utility usage related information from a utility usage location to a portable utility usage registering device | |||
| 263 | 4450572 | Interface for serial data communications link | |||
1983 | |||||
| 264 | 4417320 | Interface for data communication systems using serial biphase data transmissions | |||
| 265 | 4408307 | Optical transmission of digital seismic data | |||
1982 | |||||
| 266 | 4366478 | Signal transmitting and receiving apparatus | |||
1981 | |||||
| 267 | 4284953 | Character framing circuit | |||
| 268 | 4263591 | Electric transmission system | |||
| 269 | 4255813 | Dicode transmission system | |||
1980 | |||||
| 270 | 4218758 | Parallel-to-serial binary data converter with multiphase and multisubphase control | |||
| 271 | 4191849 | Data synchronization circuit | |||
1979 | |||||
| 272 | 4157458 | Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems | |||
1978 | |||||
| 273 | 4107656 | Data communication receiver and transfer apparatus | |||
| 274 | 4101834 | Methods and apparatus for rejection of interference in a digital communications system | |||
| 275 | 4101732 | Start and stop system | |||
| 276 | 4092599 | Annunciator communication system | |||
| 277 | 4078204 | Di-phase pulse receiving system | |||
| 278 | 4071705 | Quantized non-synchronous clipped speech multi-channel coded communication system | |||
| 279 | 4071692 | Data transmission systems | |||
| 280 | 4065862 | Method and apparatus for synchronizing data and clock signals | |||
1977 | |||||
| 281 | 4048673 | CPU - I/O bus interface for a data processing system | |||
| 282 | 4027301 | System for serially transmitting parallel digital data | |||
| 283 | 4015252 | High speed serial data synchronization scheme | |||
1976 | |||||
| 284 | 3963871 | Analysis device for establishing the binary value of asynchronous data signals | |||
| 285 | 3946379 | Serial to parallel converter for data transmission | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||