СПИСОК патентов США - подгруппа МПК16 H04L25/45


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№ п/п Номер патента Название патента

2016

19323605Measured value transmitting device

2015

29178730Clock distribution module, synchronous digital system and method therefor

2005

36960933Variable data width operation in multi-gigabit transceivers on a programmable logic device
46954491Methods and systems for sending side-channel data during data inactive period
56937078Circuit configuration for regenerating clock signals
66906555Prevention of metastability in bistable circuits
76906549Asynchronous coupling and decoupling of chips
86900665Transfer of digital data across asynchronous clock domains
96850561Predictable updating of a baud divisor of an asynchronous serial port during data reception

2004

106825693Remote receiver detection
116819146Data receiver and data receiving method using signal integration
126795494Receiver architecture using mixed analog and digital signal processing and method of operation
136771716Method of communication with coherence checking and device for the implementation thereof
146765958High-speed adaptive interconnect architecture
156717439Data transmitting/receiving buffer

2003

166639434Low voltage differential signaling systems and methods
176617877Variable data width operation in multi-gigabit transceivers on a programmable logic device
186597198Current mode bidirectional port with data channel used for synchronization

2002

196459393Apparatus and method for optimized self-synchronizing serializer/deserializer/framer
206452976Data transfer circuit with reduced current consumption
216388717Digital television transmitting system having data and clock recovering circuit
226369723Replacement of special characters in a data stream

2001

236269134Data transmission method and apparatus in pulse amplitude modulation communication system
246262993Computer and peripheral networking device permitting the practical use of buffer insertion-based networks while communicating over unshielded twisted pair conductive media
256215817Serial interface device

2000

266128317Transmitter and receiver supporting differing speed codecs over single links
276054942System and method for scaleable encoding and decoding of variable bit frames
286052050Two-wire signal transmitter and method for maintaining integrity of electrical contacts

1999

295886539Communication within an integrated circuit by data serialization through a metal plane
305878281Synchronous serial data transfer device
315877702Remote control system, start bit for biphase encoding scheme
325870437Apparatus and method for detecting end of serial bit stream

1998

335854840Data transmission protocol method and apparatus
345838747Asynchronous serial data transmission apparatus with edge interrupt operation and timer interrupt operation
355787132Data communication system having improved synchronization capability
365760707Method of transmitting multiple serial signals
375754129Data conversion circuit
385748684Resynchronization of a synchronous serial interface
395719747Interface unit for communication device with parts positioned on a printed-wiring board for achieving desirable operating characteristics

1997

405684826RS-485 multipoint power line modem
415668810Data transmission protocol method and apparatus
425608757High speed transport system

1996

435498976Parallel buffer/driver configuration between data sending terminal and data receiving terminal

1994

445321323Surge limited low power transceiver circuit
455313501Method and apparatus for deskewing digital data
465287458Buffered asynchronous communications elements with receive/transmit control and status reporting

1993

475241660Buffered asynchronous communications element with receive/transmit control and status reporting
485237563Four-wire line unit interface circuit
495223832Serial data transmission circuit
505222002Semiconductor integrated circuit which performs phase synchronization

1991

514984194Method and apparatus for transferring data between two data processing equipments each driven by an independent clock

1989

524823312Asynchronous communications element

1988

534764939Cable system for digital information
544740957Asynchronous addressable electronic key telephone system

1987

554642629Enhanced distance data transmission system

1986

564633489Interface unit inserted between a data transfer unit and a processor unit
574611326Circuitry for identifying the validity of received data words
584592072Decoder for self-clocking serial data communications

1985

594556850Serial to parallel data conversion circuit
604539680Chip to chip information bit transmission process and device
614503472Bipolar time modulated encoder/decoder system

1984

624463354Apparatus for communicating utility usage related information from a utility usage location to a portable utility usage registering device
634450572Interface for serial data communications link

1983

644417320Interface for data communication systems using serial biphase data transmissions
654408307Optical transmission of digital seismic data

1982

664366478Signal transmitting and receiving apparatus

1981

674284953Character framing circuit

1980

684218758Parallel-to-serial binary data converter with multiphase and multisubphase control

1979

694157458Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems

1978

704107656Data communication receiver and transfer apparatus
714101834Methods and apparatus for rejection of interference in a digital communications system
724092599Annunciator communication system
734078204Di-phase pulse receiving system
744071692Data transmission systems

1977

754048673CPU - I/O bus interface for a data processing system
764027301System for serially transmitting parallel digital data
774015252High speed serial data synchronization scheme

1976

783946379Serial to parallel converter for data transmission
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Дата формирования списка: 03.04.2017