Patents Assigned to Axis Systems, Inc.
  • Publication number: 20180060771
    Abstract: Systems and methods for creating volume/market weighted average price benchmark indexes for perishable agricultural products. At least one user device constructed and configured in network-based communication with an analytics platform. The analytics platform collects, analyzes, validates and normalizes data elements for the perishable agricultural products in real time, thereby generating processed data. The analytics platform calculates a benchmark price for a perishable agricultural product weighted by traded volumes based on the processed data and location data. The at least one user device is operable to receive and display the benchmark price.
    Type: Application
    Filed: August 3, 2017
    Publication date: March 1, 2018
    Applicant: AXI System, Inc.
    Inventor: Maxence G. Mangin
  • Patent number: 7512728
    Abstract: The complexity of user designs, the limited capacity of FPGA chips, and the limited number of chip pinouts have resulted in the development of inter-chip communication technology that necessitates the transfer of a large amount of data across a limited number of pins in the shortest amount of time. The inter-chip communication system transfers signals across FPGA chip boundaries only when these signals change values. Thus, no cycles are wasted and every event signal has a fair chance of achieving communication across chip boundaries. The inter-chip communication system includes a series of event detectors that detect changes in signal values and packet schedulers which can then schedule the transfer of these changed signal values to another designated chip. Working with a plurality of signal groups that represents signals at the separated connections, the event detector detects events (or changes in signal values). When an event has been detected, the event detector alerts the packet scheduler.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: March 31, 2009
    Assignee: Axis Systems, Inc
    Inventor: Ping-Sheng Tseng
  • Patent number: 6810442
    Abstract: A debug system generates hardware elements from normally non-synthesizable code elements for placement on an FPGA device for used in electronic design automation (EDA). The FPGA device (Behavior Processor) operates to execute in hardware code constructs previously executed in software. When some condition is satisfied (e.g. If . . . then . . . else loop) requiring intervention, the Behavior Processor works with an Xtrigger device to send a callback signal to the workstation for immediate response. A memory block from a logic device is mapped to a memory device in a re-configurable hardware unit using a memory mapping system including a conductive connector driver, a memory block interface, and evaluation logic in each logic device, the connector driver, the interface, and the connector controller, the evaluation logic providing control signals used to evaluate data in the hardware model and to control write/read memory access between the logic device and the memory device via the driver and interface.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: October 26, 2004
    Assignee: Axis Systems, Inc.
    Inventors: Sharon Sheau-Pyng Lin, Ping-Sheng Tseng
  • Patent number: 6785873
    Abstract: An emulation system includes a clock generation logic for generating multiple asynchronous clocks, where each generated clock's relative phase relationship with respect to all other generated clocks is strictly controlled to speed up the emulation logic evaluation. Unlike statically designed emulator systems known in the prior art, the speed of the logic evaluation in the emulator need not be slowed down to the worst possible evaluation time since the clocking is generated internally in the emulator and carefully controlled. The emulation system does not concern itself with the absolute time duration of each clock, because only the phase relationship among the multiple asynchronous clocks is important. By retaining the phase relationship (and the initial values) among the multiple asynchronous clocks, the speed of the logic evaluation in the emulator can be increased.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: August 31, 2004
    Assignee: Axis Systems, Inc.
    Inventor: Ping-Sheng Tseng
  • Patent number: 6754763
    Abstract: A high fan-out hub array system and method is provided. The system includes at least one hub that contains user logic that receive signals from various chips and boards, and which quickly turnarounds another signal (based on the logic) out to the desired chips and boards. In a CLKGEN implementation, a global clock is generated in the hub and distributed in a high fan-out manner to all the FPGA logic chips in the system. For a bus resolution application, a hub contains bus resolution logic to resolve bus access requests. It resolves the various requests and delivers the result to all the relevant chips and boards. In a STOPWHEN application, when a STOPWHEN condition has been met, the system delivers a pause signal to all the chips and boards via the high fan-out hubs.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 22, 2004
    Assignee: Axis Systems, Inc.
    Inventor: Sharon Sheau-Pyng Lin
  • Patent number: 6651225
    Abstract: In a verification system, a dynamic logic evaluation system and method dynamically calculates the minimum evaluation time for each input. Thus, this system and method will remove the performance burden that a fixed and statically calculated evaluation time would introduce. By dynamically calculating different evaluation times based on the input, 99% of the inputs will not be delayed for the sake of 1% of the inputs that actually need the worst possible evaluation time. The dynamic logic evaluation system and method comprises a global control unit coupled to a propagation detector, where the propagation detector is placed in each FPGA chip. The propagation detector in the FPGA chip alerts the global control unit of any input data that is currently propagating within the FPGA chips. A master clock controls the operation of this dynamic evaluation system and method. As long as any input data is propagating, the global control unit will prevent the next input from being provided to the FPGA chips for evaluation.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: November 18, 2003
    Assignee: Axis Systems, Inc.
    Inventors: Sharon Sheau-Pyng Lin, Ping-Sheng Tseng, Chwen-Cher Chang, Su-Jen Hwang
  • Patent number: 6389379
    Abstract: The coverification system includes a reconfigurable computing system (hereinafter “RCC computing system”) and a reconfigurable computing hardware array (hereinafter “RCC hardware array”). In some embodiments, the target system and the external I/O devices are not necessary since they can be modeled in software. In other embodiments, the target system and the external I/O devices are actually coupled to the coverification system to obtain speed and use actual data, rather than simulated test bench data. The RCC computing system contains a CPU and memory for processing data for modeling the entire user design in software. The RCC computing system also contains clock logic (for clock edge detection and software clock generation), test bench processes for testing the user design, and device models for any I/O device that the user decides to model in software instead of using an actual physical I/O device.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: May 14, 2002
    Assignee: Axis Systems, Inc.
    Inventors: Sharon Sheau-Pyng Lin, Ping-Sheng Tseng
  • Patent number: 6321366
    Abstract: The disclosed devices are several forms of a timing insensitive glitch-free (TIGF) logic device. The TIGF logic device can take the form of any latch or edge-triggered flip-flop. In one embodiment, a trigger signal is provided to update the TIGF logic device. The trigger signal is provided during a short trigger period that occurs at adjacent times from the evaluation period. In latch form, the TIGF latch includes a flip-flop that holds the current state of the TIGF latch until a trigger signal is received. A multiplexer is also provided to receive the new input value and the old stored value. The enable signal functions as the selector signal for the multiplexer. Because the trigger signal controls the updating of the TIGF latch, the data at D input to the TIGF latch and the control data at the enable input can arrive in any order without suffering from hold time violations.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: November 20, 2001
    Assignee: Axis Systems, Inc.
    Inventors: Ping-Sheng Tseng, Sharon Sheau-Ping Lin, Quincy Kun-Hsu Shen
  • Patent number: 6134516
    Abstract: The SEmulation system provides four modes of operation: (1) Software Simulation, (2) Simulation via Hardware Acceleration, (3) In-Circuit Emulation (ICE), and (4) Post-Simulation Analysis. At a high level, the present invention may be embodied in each of the above four modes or various combinations of these modes. At the core of these modes is a software kernel which controls the overall operation of this system. The main control loop of the kernel executes the following steps: initialize system, evaluate active test-bench processes/components, evaluate clock components, detect clock edge, update registers and memories, propagate combinational components, advance simulation time, and continue the loop as long as active test-bench processes are present.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: October 17, 2000
    Assignee: Axis Systems, Inc.
    Inventors: Steven Wang, Ping-Sheng Tseng, Sharon Sheau-Pyng Lin, Ren-Song Tsay, Richard Yachyang Sun, Quincy Kun-Hsu Shen, Mike Mon Yen Tsai
  • Patent number: 6026230
    Abstract: The SEmulation system provides four modes of operation: (1) Software Simulation, (2) Simulation via Hardware Acceleration, (3) In-Circuit Emulation (ICE), and (4) Post-Simulation Analysis. At a high level, the present invention may be embodied in each of the above four modes or various combinations of these modes. At the core of these modes is a software kernel which controls the overall operation of this system. The main control loop of the kernel executes the following steps: initialize system, evaluate active test-bench processes/components, evaluate clock components, detect clock edge, update registers and memories, propagate combinational components, advance simulation time, and continue the loop as long as active test-bench processes are present.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: February 15, 2000
    Assignee: Axis Systems, Inc.
    Inventors: Sharon Sheau-Pyng Lin, Ping-Sheng Tseng
  • Patent number: 6009256
    Abstract: The SEmulation system provides four modes of operation: (1) Software Simulation, (2) Simulation via Hardware Acceleration, (3) In-Circuit Emulation (ICE), and (4) Post-Simulation Analysis. At a high level, the present invention may be embodied in each of the above four modes or various combinations of these modes. At the core of these modes is a software kernel which controls the overall operation of this system. The main control loop of the kernel executes the following steps: initialize system, evaluate active test-bench processes/components, evaluate clock components, detect clock edge, update registers and memories, propagate combinational components, advance simulation time, and continue the loop as long as active test-bench processes are present.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: December 28, 1999
    Assignee: Axis Systems, Inc.
    Inventors: Ping-Sheng Tseng, Sharon Sheau-Pyng Lin, Quincy Kun-Hsu Shen, Richard Yachyang Sun, Mike Mon Yen Tsai, Ren-Song Tsay, Steven Wang