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Class 370/301 - Transmitting time of transition and logic state


Subclass of Class 370 - Multiplex communications
Definition: Subject matter in which a representation of the time elapsed
No. of patents: 17
Last issue date: 11/13/2007


NumberTitleIssue Date
7296176Method and apparatus for limiting the number of asynchronous events that occur during a clock cycle
One embodiment of the present invention provides a system that limits a maximum repetition rate of an asynchronous circuit. The system operates by receiving a clock signal at a rate-controlling circuit for the asynchronous circuit from a source external to the async...
11/13/2007
7106761Multiplexing method and apparatus suitable for transmission of overhead data arriving from many communication lines
Data arriving from a plurality of channels asynchronously to each other are respectively stored in separate FIFOs (10). A controller (12) monitors the status of the FIFOs (10), retrieves the stored data in a predetermined order, and multiplexes ...
09/12/2006
6907090Method and apparatus to recover data from pulses
Methods and corresponding apparatus to recover data from a signal comprising groups of pulses generated in response to analog waveforms are described. Data recovery in accordance with the invention is based on parameters characterizing the groups of pulses. These pa...
06/14/2005
6791953Interface apparatus
An interface apparatus includes a pulse generating unit which detects the change of reading target data and generates a start pulse, an adjusting unit which generates an adjusting signal that changes from a first signal level to a second signal level in response to ...
09/14/2004
6463092System and method for sending and receiving data signals over a clock signal line
The system preferably includes a unique transmitter that sends both clock and data signals over the same transmission line. The receiver uses the same transmission line to send data signals back to the transmitter. The transmitter comprises a clock genera...
10/08/2002
5987560Integrated programmable logic circuit for conditioning received input signals, detecting transitions of conditioned signals, and generating an associated interrupt respectively
A flexible general input/output function utilizes a programmable logic circuit in conjunction with general purpose input/output pins. A programmable logic circuit receives the input signals from the input terminals. The programmable logic circuit program ...
11/16/1999
5889781Asynchronous timing generator
The asynchronous timing generator is comprised of a clock signal generator that generates a master clock signal. The master clock signal is used by a master clock counter to generate a bit clock. The master clock counter divides the master clock signal's ...
03/30/1999
5450349Computer system performance evaluation system and method
A system for evaluating the performance of a computer system having a processor that passes through a plurality of processor states during operation and an associated system memory includes an operating unit for receiving a request to monitor specific pro...
09/12/1995
5412644Serial bus system with a single-wire line
A method and circuit arrangement for a single-wire bus system wherein a commercially available processor reads data from a transmitter. The transfer of the data over a single-wire line is controlled exclusively by the processor. The processor generates a ...
05/02/1995
4498167TDM Communication system
A time division multiplex digital data communication system with reduced band width. The system operates on independent digital signals so they can be multiplexed by encoding the time of transition of the digital data on each channel and transmitting seri...
02/05/1985
4358845Process for the compression of signalling data or the like transmitted in a train of multiplexed PCM information
A process for the compression of signalling data or the like transmitted in a stream of digital PCM information organized in multiplexing frames, the signalling data being inserted in a specific time slot of the PCM frames, the signalling binary digits tr...
11/09/1982
4353128Synchronous/asynchronous data communication arrangement
A data communication arrangement is disclosed for multiplexing an asynchronous binary data signal with a synchronous binary data signal by the timely insertion of an extra data bit in selected synchronous data words and by delaying the transmission of the...
10/05/1982
4234949Multiplexer and time duration measuring circuit
A multiplexer device is provided for multiplexing data in the form of randomly developed, variable width pulses from a plurality of pulse sources to a master storage. The device includes a first multiplexer unit which includes a plurality of input circuit...
11/18/1980
4175214Apparatus and method for a pulse regeneration system
A pulse regeneration system for the sampling of a number of asynchronous pulse sources and for transmission of these pulses over a common data channel to a remote location. The transmitted pulses are delayed in time, but their width is reproduced with a h...
11/20/1979
4119795System for transmitting asynchronous bit transitions of data signals using time-division multiplexing
A circuit arrangement for facilitating the transmission of asynchronously occurring binary data values is described. According to prior art systems, each binary value change is assigned a multibit pulse group by means of channel units. These channel units...
10/10/1978
3984632Circuit arrangement for the time division multiplex transmission of asynchronously occurring binary values of data
A circuit arrangement for facilitating the transmission of asynchronously occurring binary data values is described. Each binary value change is assigned a multi-bit pulse group in the frame of a coarse scanning pulse train. A pulse discriminator, upon th...
10/05/1976
3934093Transit exchange for asynchronous data with unknown structure
The present invention relates to a transit exchange for the transmission of asynchronous data signals having an unknown character structure and data rate with the aid of a control equipment including a processor and a sampling device which is common to a ...
01/20/1976
 
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