СПИСОК патентов США - подгруппа МПК16 H04L25/05


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2017

19557385Symbol timing recovery scheme for parallel recording channel systems

2016

29509317Rotational synchronizer circuit for metastablity resolution
39497050Clock domain boundary crossing using an asynchronous buffer
49462603Digital baseband transport in telecommunications distribution systems
59461869System and method for processing data flows
69450653Systems and methods for transporting digital RF signals
79379935Cached routing service
89331724Lane-to-lane de-skew for transmitters
99258011Efficient two-stage asynchronous sample-rate converter
109231722Multi-port channelized optical line terminal

2015

119197327Optical communication transmitter system
129143257Method and apparatus for transmitting signal
139143256Method and apparatus for transmitting signal
149130890Frame scheduling for channel bonding
159130609Systems and methods for transporting digital RF signals

2014

168767544Data rate selection for wireless communication devices

2010

177720223System and method of content copy control

2005

186959060Jitter reducing apparatus using digital modulation technique
196956909Transmission rate matching apparatus and method for next generation mobile communication system
206952461Sampling frequency conversion apparatus
216934301Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network
226925575Selectable clocking synchronization of a parallel-to-serial converter and memory
236924675Buffer device
246907048Method and apparatus for transporting ethernet data packets via radio frames in a wireless metropolitan area network
256892252Asymmetric data path media access controller
266885681Bit rate converter with controlled stuffing rate

2004

276804772Dynamic field patchable microarchitecture
286804228Method for transmitting data via a number of interfaces
296778621Precision resampling system
306771695Low-complexity DMT transceiver
316766464Method and apparatus for deskewing multiple incoming signals
326724847Feed-forward symbol synchronizer and methods of operation therefor
336724683Transferring data between different clock domains
346721825Method to control data reception buffers for packetized voice channels
356721356Method and apparatus for buffering data samples in a software based ADSL modem
366707822Multi-session asymmetric digital subscriber line buffering and scheduling apparatus and method
376693972Data apparatus for maintaining analog line signal during a data sample underrun condition
386678243Variable codec frame length

2003

396665285Ethernet switch in a terminal for a wireless metropolitan area network
406650880Wireless data communications using FIFO for synchronization memory
416633572Ethernet to ADSL adapter
426631429Real-time processing of a synchronous or isochronous data stream in the presence of gaps in the data stream due to queue underflow or overflow
436594329Elastic buffer
446563862Digital variable symbol rate modulation
456556560Low-latency audio interface for packet telephony
466539031Adaptive countermeasures for wireless communication of fast ethernet data packages
476519280Method and apparatus for inserting idle symbols

2002

486501812Method for reading and demodulating data at different rates
496501790Method and apparatus for providing high speed modem replay using locally connecting modems
506480512Method and device for converting bit rate of serial data
516480477Method and apparatus for a data transmission rate of multiples of 100 MBPS in a terminal for a wireless metropolitan area network
526470439FIFO memory control circuit
536442223Method and system for data transfer
546418176Forwarded clock recovery with variable latency
556408195Semiconductor integrated circuit for communication and battery saving method for the same
566404357Digital/analogue communication system for increasing transfer efficiency of digital sample data
576400785Signal resynchronization apparatus having capability to avoid data corruption
586377541Method and apparatus for transmitting a continuous data stream in packetized form
596356583Device and method for controlling the baud rate between a portable telephone and an external device
606345329Method and apparatus for exchanging data using a queued direct input-output device
616345326Computer program device and product for timely processing of data using a queued direct input-output device
626345325Method and apparatus for ensuring accurate and timely processing of data using a queued direct input-output device
636345324Apparatus for transferring data using an interface element and a queued direct input-output device

2001

646324235Asynchronous sample rate tracker
656252919Re-synchronization of independently-clocked audio streams by fading-in with a fractional sample over multiple periods for sample-rate conversion
666226338Multiple channel data communication buffer with single transmit and receive memories
676215833Digital signal processing circuit
686178179System and method for linking a VDSL based distribution system with an xDSL based system

2000

696163545System and method for data transfer across multiple clock domains
706108390Method of and apparatus for encoding of output symbol size
716108371System and method for writing mixed interleaved and non-interleaved data to a modem register
7261083482.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
736061704Method and apparatus for rate conversion
746061410Frequency ratio estimation arrangement and method thereof
756061357Ethernet to ADSL adapter

1999

766005901Arrangement for asynchronous decimation using a frequency ratio estimator and method thereof
775909434Bright and burst mode signaling data transmission in an adjustable rate wireless communication system
785864536Method and apparatus for adapting a transmission bit rate of a data multiplexer operating according to an asynchronous transfer mode
795862174Data storage medium

1998

805835031Facility and method for transmitting digitized signals
815828698Data flow management method for CDPD demodulator operating without CDPD clock
825822327Device and method for converting a transmission rate by adding dummy data
835796796Pointer adjustment jitter cancellation processor utilizing phase hopping and phase leaking techniques
845768311Interpolation system for fixed sample rate signal processing
855764644Method and apparatus for transport of communication signals over a public network
865764113Re-sampling circuit and modulator using same
875751741Rate-adapted communication system and method for efficient buffer utilization thereof
885734682Method for increasing transmission rate
895708683Symbol rate conversion method for CDPD demodulator

1997

905655090Externally controlled DSP with input/output FIFOs operating asynchronously and independently of a system environment
915649050Apparatus and method for maintaining data rate integrity of a signal despite mismatch of readiness between sequential transmission line components
925623512Rate converting device capable of determining a transmission rate as desired

1996

935583887Transmission signal processing apparatus
945555447Method and apparatus for mitigating speech loss in a communication system
955528633Tuner with quadrature downconverter for pulse amplitude modulated data applications
965517490Telecommunication terminal operating at alternative data throughput rates
975509037Data phase alignment circuitry
985502752Clock rate matching in independent networks
995493589Circuit arrangement for synchronizing a data stream
1005488610Communication system

1995

1015444704Dial restoral method and apparatus
1025434891Data transfer arrangement permitting variable rate data transfer between a modem and a synchronous terminal
1035428649Elastic buffer with bidirectional phase detector
1045425061Method and apparatus for bit stream synchronization

1994

1055377184Method of controlling TWA link in a communications adapter by monitoring buffer fill levels
1065367545Asynchronous signal extracting circuit
1075365545MODEM-channel bank converter
1085357447Rate conversion apparatus
1095341492Frame conversion circuit including initial value input circuit
1105337315Stuffing process for reducing waiting time jitter and device for executing the process
1115331641Methods and apparatus for retiming and realignment of STS-1 signals into STS-3 type signal
1125329557Digital data radio transmission system
1135325401L-band tuner with quadrature downconverter for PSK data applications
1145297074Roll-off filter apparatus
1155276688Circuit arrangement for bit rate adjustment

1993

1165263054Method and system for interpolating baud rate timing recovery for asynchronous start stop protocol
1175257261Methods and apparatus for concatenating a plurality of lower level SONET signals into higher level sonet signals

1992

1185157655Apparatus for generating a DS-3 signal from the data component of an STS-1 payload signal
1195142529Method and means for transferring a data payload from a first SONET signal to a SONET signal of different frequency
1205111488Doubling/dividing device for a series bit flow
1215103467Asynchronous voice reconstruction for a digital communication system

1991

1225058156Network interface and communication terminal
1235045801Metastable tolerant asynchronous interface

1990

1244959843Content induced transaction overlap (CITO) block transmitter
1254953180Bit rate adaptation system for digital transmission systems
1264937844Modem with data compression selected constellation
1274924464Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format
1284920545Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate
1294914618Asynchronous serial communications apparatus with variable length stop bit generation capability
1304907186Data direct ingest system
1314905258Data circuit-terminating equipment

1989

1324887261Method and arrangement for transmitting a digital signal with a low bit rate in a time section, provided for higher bit rates, of a time division multiplexed signal
1334885758Speed correction and stop bit control circuit for data communications device
1344882726Full duplex modem system for differing data bit rates
1354862480Digital data service system
1364841550Universal null DTE
1374808008Method of transmitting digital streams over higher rate channels and a device for implementing same
1384796281Digital signal transmission system
1394796253Time base converter employing two reference position phase lock loop

1988

1404737952Time base converter employing two reference position phase lock loop

1987

1414709227Method and device for inserting a digital signal in a channel with higher flow rate
1424707841Digital data receiver for preamble free data transmission
1434642629Enhanced distance data transmission system
1444641303Method and circuit arrangement for the transmission of data signal bits occurring with a first bit rate in a bit stream having a second bit rate which is higher than the first bit rate

1986

1454607345Serial data word transmission rate converter
1464596026Asynchronous data clock generator
1474586189Asynchronous to synchronous data interface
1484578797Asynchronous connecting device
1494573172Programmable circuit for series-parallel transformation of a digital signal
1504564918Method and apparatus for measuring the time difference between two sampling times

1985

1514558455Data transmission system
1524558445Applique rate converter
1534538286Data rate conversion and supervisory bit insertion in a data system
1544535451Fourth-order digital multiplex system for transmitting a plurality of digital signals at a nominal bit rate of 44 736 kbit/s
1554525835Duplex radio system utilizing time compression expansion

1984

1564490819Rate converter
1574472803Digital transmitting system
1584428063Data time compression device and decompression device

1983

1594402079Delay correction circuit

1982

1604345325Message-interchange circuitry for microprocessors linked by synchronous communication network
1614330856Digital signal transmission system including means for converting asynchronous signals to the operating speed of a transmission line
1624322844Transmitter-receiver synchronizer
1634317198Rate converting bit stream demultiplexer and multiplexer
1644316061Minimal delay rate-change circuits
1654314355Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate

1981

1664296477Register device for transmission of data having two data ranks one of which receives data only when the other is full
1674295124Communication method and system
1684289976Circuit arrangement for the transmission of digital data
1694276641Method and apparatus for converting time-division data signals received on an incoming trunk to time-division data signals of different format for transmission over an outgoing trunk
1704275457Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
1714259746Electrical communications system
1724259738Multiplexer system providing improved bit count integrity

1980

1734230911Carrier terminal unit
1744229815Full duplex bit synchronous data rate buffer
1754208724System and method for clocking data between a remote unit and a local unit

1979

1764173014Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
1774159535Framing and elastic store circuit apparatus
1784154985Interface circuit for digital telephone facilities
1794153816Time assignment speech interpolation communication system with variable delays
1804145574Circuit arrangement for the transmission of digital signals between subscriber stations of a time multiplex telecommunications network
1814143418Control device and method for reading a data character from a computer at a fast rate and transmitting the character at a slow rate on a communication line
1824138596Equipments for connecting PCM multiplex digital transmission systems having different nominal bit rates

1978

1834121057Frame synchronizing device
1844095048Method of synchronizing a pulse code modulation (PCM) junction and an arrangement for applying this method
1854087626Scrambler and unscrambler for serial data
1864081749Re-entry telemetry system

1977

1874065639Synchronous transmission control system
1884063038Error coding communication terminal interface
1894056851Elastic buffer for serial data
1904054949Stagnation prevention apparatus in an information transmission system
1914045618Device for synchronizing a binary data train in relation to a reference train
1924027263Frequency generator
1934027100Code transmission system having buffers of approximately equal capacities on both transmitting and receiving sides

1976

1943996519Digital signal processor
1953995252Data processing arrangement for printers
1963992580Discrete control correction for synchronizing digital networks
1973987251Time division switching network for switching multirate multiplexed data
1983984641System for switching and safeguarding data in time-division multiplex switching networks
1993961136Digital data transmit and receive channel modem
2003959595Digital signal multiplexer/concentrator
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017