| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 01/27/1993 | EP0524560A2 Method and apparatus for updating coefficients in a complex adaptive equalizer |
| 01/27/1993 | EP0524559A2 Carrier phase recovery for an adaptive equalizer |
| 01/27/1993 | EP0524541A2 Adaptive, frequency domain equaliser for digital directional radio |
| 01/27/1993 | EP0524338A1 Input stage for digital signals |
| 01/27/1993 | EP0524253A1 System to prevent a scrambler from generating undesired symbols. |
| 01/26/1993 | US5182745 Data transmission method and arrangement |
| 01/26/1993 | US5182466 Connection polarity switching apparatus |
| 01/26/1993 | CA2074573A1 Apparatus for maintaining a low power loss within an input stage for digital signals |
| 01/21/1993 | WO1993001661A1 Circuit for a line simulation device |
| 01/21/1993 | CA2112700A1 Circuit for a line simulation device |
| 01/20/1993 | CN1068228A System and method for calculating channel gain and noise variance of communication channel |
| 01/19/1993 | US5181209 Method for generalizing the viterbi algorithm and devices for executing the method |
| 01/19/1993 | CA1312936C Clock recovery and retiming scheme with saw filter phase trimming to achieve desired system phase adjustment |
| 01/14/1993 | DE4214966A1 Code conversion system for data transmission network - with preamble provided by encoder at transmission end supplied to controller coupled to decoder at reception end |
| 01/14/1993 | DE4123007A1 Data rate matching method using packing data - storing input words in registers of buffer memory, controlling multiplexer w.r.t. number of bits in output word and varying bits in synchronising word |
| 01/13/1993 | EP0522626A2 Local area network of data terminating equipment |
| 01/13/1993 | EP0522244A2 Method and apparatus for transmitting signals on a transmission line |
| 01/12/1993 | US5179592 Data scrambler and descrambler capable of preventing continuous bit zeros or ones |
| 01/12/1993 | US5179577 Dynamic threshold data receiver for local area networks |
| 01/12/1993 | US5179444 System for echo cancellation comprising an improved ghost cancellation reference signal |
| 01/12/1993 | US5179299 Cmos low output voltage bus driver |
| 01/12/1993 | CA1312676C Apparatus and method for identification of message initiation in a process control network |
| 01/07/1993 | WO1993000761A1 Apparatus for and method of adjusting signal points, equalizer gains and the like |
| 01/07/1993 | DE4122730A1 Schaltungsanordnung fuer eine leitungsnachbildungseinrichtung Circuit arrangement for a balancing means |
| 01/05/1993 | US5177769 Digital circuits for generating signal sequences for linear TDMA systems |
| 01/05/1993 | US5177482 Rll encoder and decoder with pipelined plural byte processing |
| 01/05/1993 | CA1312395C Network interface and communications terminal |
| 01/05/1993 | CA1312356C Receiver capable of improving signal-to-noise ratio in reproducing digital signal |
| 01/03/1993 | WO1993001673A1 Method and system for calculating channel gain |
| 12/30/1992 | EP0520969A2 Maximum likelihood sequence estimation for a mobile digital cellular radio receiver |
| 12/30/1992 | EP0520535A1 Device for transmitting electrical energy and data in automotive vehicles |
| 12/30/1992 | EP0519954A1 Digital data transmission system. |
| 12/30/1992 | CN1067541A Data bus interface apparatus |
| 12/30/1992 | CN1067539A Method and apparatus for providing carrier frequency offset compensation in tdma communication system |
| 12/29/1992 | US5175763 Two-wire/four-wire converter |
| 12/29/1992 | US5175749 Apparatus and method for dc offset correction in a receiver |
| 12/29/1992 | US5175748 Waveform shaping circuit and receiver using same |
| 12/29/1992 | US5175747 Equalizer |
| 12/29/1992 | US5175746 Receiving apparatus and transmitting-receiving apparatus |
| 12/29/1992 | US5175745 Transversal type automatic equalizer with tap coefficient protection |
| 12/29/1992 | US5175544 Digitally controlled bit synchronizer |
| 12/29/1992 | US5175507 Method of and device for demodulating biphase modulated signal |
| 12/28/1992 | CA2068964A1 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
| 12/23/1992 | EP0519733A2 Data transmitter and receiver and the data control method thereof |
| 12/23/1992 | EP0519498A2 Terminal apparatus for full-duplex data transmission having an echo canceller |
| 12/23/1992 | EP0518911A1 Circuits for the separate potential transmission of pulses of any length or frequency for driving transitor circuits. |
| 12/23/1992 | CN1067344A Apparatus and method for equalizing corrupted signal in receiver |
| 12/23/1992 | CN1019628B Digital binary to ternary converter circuit |
| 12/23/1992 | CA2071681A1 Apparatus for transmitting electric power and data in motor vehicles |
| 12/22/1992 | US5173926 Convolutionally-encoded quadrature frequency-modulation system |
| 12/22/1992 | US5173925 Demodulating system capable of accurately equalizing received signals using error correction codes |
| 12/22/1992 | US5173924 Method for equalizing received burst signal |
| 12/22/1992 | US5173899 Tdma communications network of transmitting information between a central station and remote stations |
| 12/16/1992 | EP0518625A2 Waveform synthesizing circuit |
| 12/16/1992 | EP0518370A1 Roll-off filter apparatus |
| 12/16/1992 | EP0518329A2 Circuit arrangement for the contactless transmission of energy and data with the aid of an AC voltage and an inductive coupler |
| 12/16/1992 | EP0289526B1 Adaptive threshold sampling method |
| 12/15/1992 | US5172411 Two-wire/four-wire converter |
| 12/15/1992 | US5172232 Method and apparatus for communication channel identification and signal restoration |
| 12/11/1992 | CA2070883A1 Waveform synthesizing circuit |
| 12/08/1992 | US5170396 Data valid detector circuit for manchester encoded data |
| 12/08/1992 | US5170272 Subscriber terminal installation for an asynchronous network |
| 12/08/1992 | US5169341 Electrical connector |
| 12/07/1992 | WO1992022160A1 Line code using block inversion for high speed links |
| 12/03/1992 | DE4117201A1 Discrete value data train generator - determines first estimated train from discretely working estimation for supply to quantiser |
| 12/02/1992 | EP0516373A1 Variable data rate channels for digital networks |
| 12/02/1992 | EP0516232A1 Apparatus allowing the transmission of data with a variable bit rate between a modem and a synchronous terminal |
| 12/02/1992 | EP0516133A2 Adaptive maximum likelihood sequence estimator using channel estimators of respective order of impulse response |
| 12/02/1992 | EP0515761A1 Adaptive equalization system and method for equalizing a signal into a DCE |
| 12/01/1992 | WO1992022155A1 Tdma communication using carrier frequency offset compensation |
| 12/01/1992 | US5168511 Manchester data recorder with synchronously adjustable clock |
| 12/01/1992 | US5168275 Method and apparatus for decoding two frequency (f/2f) data signals |
| 12/01/1992 | CA2069856A1 Arrangement permitting variable-rate data transfer between a modem and a synchronous terminal |
| 12/01/1992 | CA2067461A1 Automatic equalizer for a data transmission channel |
| 11/26/1992 | WO1992021193A1 Adaptive carrier detection |
| 11/25/1992 | EP0514991A2 Method and apparatus for digital filter control in a partial-response maximum-likelihood disk drive system |
| 11/25/1992 | EP0514777A2 A disparity detection circuit for a 2-bit to 4-bit coded signal decoder |
| 11/25/1992 | EP0514629A2 Method for demodulation and synchronisation of digitally modulated signals |
| 11/24/1992 | US5166956 Data transmission system and apparatus providing multi-level differential signal transmission |
| 11/24/1992 | US5166955 Signal detection apparatus for detecting digital information from a PCM signal |
| 11/24/1992 | CA1310769C Timing generator |
| 11/24/1992 | CA1310759C Digital 2b1q transmitter with high precision and linearity time domain response |
| 11/17/1992 | US5164966 Nrz clock and data recovery system employing phase lock loop |
| 11/17/1992 | US5164964 Diversity circuit and frame phase (or sampling timing) estimation circuit using the diversity circuit |
| 11/17/1992 | US5164962 Adaptive equalizer with midburst correction capability |
| 11/17/1992 | US5164961 Method and apparatus for adapting a viterbi algorithm to a channel having varying transmission properties |
| 11/17/1992 | US5164960 Medium attachment unit for use with twisted pair local area network |
| 11/17/1992 | US5164611 Low noise communication bus driver |
| 11/12/1992 | WO1992019839A1 Method and device for increasing signal transmission rates on multifunction downhole cables |
| 11/11/1992 | WO1992021202A1 A system for echo cancellation comprising a ghost cancellation reference signal |
| 11/11/1992 | EP0512712A2 Equaliser, operable in decision-feedback or fractional modes |
| 11/11/1992 | EP0512641A1 Decoder device |
| 11/11/1992 | EP0512505A2 Coupler for connecting data transmitting lines |
| 11/11/1992 | EP0512106A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity. |
| 11/10/1992 | US5163092 Parallel scrambler used in sonet data transmission |
| 11/10/1992 | US5163072 Optical communications transmitter and receiver |
| 11/10/1992 | US5163067 Method and apparatus for decoding Manchester encoded data |
| 11/10/1992 | US5163066 Synchronizing the operation of multiple equilizers in a digital communications system |
| 11/10/1992 | US5163044 For use in a communication system |
| 11/10/1992 | US5162812 Technique for achieving the full coding gain of encoded digital signals |