50 results about "Co-design" patented technology

A method and architecture are provided for SOC (System on a Chip) devices for RAID processing, which is commonly referred as RAID-on-a-Chip (ROC). The architecture utilizes a shared memory structure as interconnect mechanism among hardware components, CPUs and software entities. The shared memory structure provides a common scratchpad buffer space for holding data that is processed by the various entities, provides interconnection for process / engine communications, and provides a queue for message passing using a common communication method that is agnostic to whether the engines are implemented in hardware or software. A plurality of hardware engines are supported as masters of the shared memory. The architectures provide superior throughput performance, flexibility in software / hardware co-design, scalability of both functionality and performance, and support a very simple abstracted parallel programming model for parallel processing.

A package-board co-design methodology preserves the signal integrity of high-speed signals passing from semiconductor packages to application PCBs. An optimal architecture of interconnects between package and PCB enhances the signal propagation, minimizes parasitic levels, and decreases electromagnetic interference from adjacent high frequency signals. The invention results in devices with superior signal quality and EMI shielding properties with enhanced capability for carrying data stream at multiple-gigabit per second bit-rates.

The present invention allows for the use of chip-package co-design of RF transceivers and their components by using discrete active devices in conjunction with passive components. Two particular components are described, including voltage controlled oscillators (VCOs) and low noise amplifiers (LNAs). The high quality passive components for use in the VCOs and LNAs may be obtained by the use of embedded passives in organic substrates. Further, the embedded passives may have multi-band characteristics, thereby allowing multi-band VCOs and LNAs to be implemented with fewer components. In situations where size is a concern, the active devices and passive components utilized in an RF transceiver may be implemented in a low form factor module of less than 1.1 mm thick according to an embodiment of the invention.

The present invention allows for the use of chip-package co-design of RF transceivers and their components by using discrete active devices in conjunction with passive components. Two particular components are described, including voltage controlled oscillators (VCOs) and low noise amplifiers (LNAs). The high quality passive components for use in the VCOs and LNAs may be obtained by the use of embedded passives in organic substrates. Further, the embedded passives may have multi-band characteristics, thereby allowing multi-band VCOs and LNAs to be implemented with fewer components. In situations where size is a concern, the active devices and passive components utilized in an RF transceiver may be implemented in a low form factor module of less than 1.1 mm thick according to an embodiment of the invention.

Methods, systems, and computer readable media are used for analyzing a design. A finite element analysis (FEA) model and a correlated computational flow dynamics (CFD) model are defined. A parametric volume is defined with control points forming a mesh bounding a common design object of the models. Control points on the parametric volume are adjusted to develop a design deformation of the FEA model and the CFD model. An analysis loop is performed until a convergence is achieved. The analysis loop includes simulating the CFD model to develop resultant forces and simulating the FEA model with the resultant forces applied to develop resultant displacements. The analysis loop also includes deforming the CFD model and the FEA model to match the resultant displacements by adjusting control points on the parametric volume to generate a corresponding analysis deformation of the FEA model and the CFD model.

A micro-architecture may provide a hardware and software co-designed dynamic binary translation. The micro-architecture may invoke a method to perform a dynamic binary translation. The method may comprise executing original software code compiled targeting a first instruction set, using processor hardware to detect a hot spot in the software code and passing control to a binary translation translator, determining a hot spot region for translation, generating the translated code using a second instruction set, placing the translated code in a translation cache, executing the translated code from the translated cache, and transitioning back to the original software code after the translated code finishes execution.

A package-board co-design methodology preserves the signal integrity of high-speed signals passing from semiconductor packages to application PCBs. An optimal architecture of interconnects between package and PCB enhances the signal propagation, minimizes parasitic levels, and decreases electromagnetic interference from adjacent high frequency signals. The invention results in devices with superior signal quality and EMI shielding properties with enhanced capability for carrying data stream at multiple-gigabit per second bit-rates.

Compressive sensing (CS)-based spatial-multiplexing cameras (SMCs) sample a scene through a series of coded projections using a spatial light modulator and a few optical sensor elements. A co-designed video CS sensing matrix and recovery algorithm provides an efficiently computable low-resolution video preview. The scene's optical flow is estimated from the preview and fed into a convex-optimization algorithm to recover the high-resolution video.

The invention relates to a BIM-based fine decoration co-design method. The method comprises the following steps of presetting SketchUp software; converting two-dimensional plane design into three-dimensional design; separating a single space; carrying out single space soft and hard decoration design by utilizing a BIM; and reloading the single space. Through the method, a home owner can immediately change decoration styles, colors and materials under the guidance of a designer according to own hobbies, and virtual decoration is carried out; the home owner no longer passively receives a design scheme provided by the designer, and the home owner participates in and experiences a relaxed and happy design process entirely; and a decoration budget is automatically generated according to decoration contents and selected materials, so that offered price is more accurate and added items are radically avoided.

The invention relates to a dynamic binary translating method of software-hardware co-design for realizing a virtual machine coprocessor of a processor chip on a hardware level, which comprises a binary translator unit, a TCache manager unit and the like, wherein management and check of the TCache is realized via the hardware, and fast check of the Tcache is realized in from of instructions, further, as the binary translator unit is realized via the hardware, a master processor executing the object instruction avoids necessary switching to translate, and the start time and the Miss time can be relieved well. The software portion comprises load of heterogeneous executable program, execution of the object instruction, optimization of hot codes and the like. Through tightly coupling of hardware and software, coexistence between the overall virtual machine and the original system can be effectively controlled, thereby achieving internal parallelism. Because single processor supports a plurality of instruction sets, instruction compatibility problem of heterogeneous processors is solved, further, compared with the conventional virtual machine with pure software, properties and transparency are increased, and the speed of the virtual machine can be close to the local execution speed.

The invention relates to the field of very large scale integrated (VLSI) circuit technique, especially a PI solving method for IC-package-PCB cooperative design for solving power supply integrity problem in back-end design, comprising: 1) building a circuit model suitable for VLSI PI analysis; 2) analyzing and extracting parasitical parameters corresponding to the circuit mode; 3) determining design indexes in the PI design; 4) utilizing EDA tool and owned algorithm model to make accurate simulation and calculation; 5) on the premise of considering power supply integrity, according to the PI design indexes and simulated results, quickly determining a proper number of I / Os of power supply.

A hardware / software co-design for an optimized dynamic out-of-order Very Long Instruction Word (VLIW) pipeline. For example, one embodiment of an apparatus comprises: an instruction fetch unit to fetch Very Long Instruction Words (VLIWs) in their program order from memory, each of the VLIWs comprising a plurality of reduced instruction set computing (RISC) instruction syllables grouped into the VLIWs in an order which removes data-flow dependencies and false output dependencies between the syllables; a decode unit to decode the VLIWs in their program order and output the syllables of each decoded VLIW in parallel; and an out-of-order execution engine to execute the syllables preferably in parallel with other syllables, wherein at least some of the syllables are to be executed in a different order than the order in which they are received from the decode unit, the out-of-order execution engine having one or more processing stages which do not check for data-flow dependencies and false output dependencies between the syllables when performing operations.

The invention relates to a self-resonant structure based on a split resonance ring. The self-resonant structure comprises split ring structure 1 and adjunct circuit structure 2, wherein, the adjunct circuit structure 2 is positioned in an opening of the split ring structure 1 which can be formed by being surrounded by suspended metal strips and can also be a split rectangular ring or a circular ring formed by micro-strip structure printed on a media basic plate; the adjunct circuit structure 2, in whole, can be equivalent to the parallel connection of an inductor and a capacitor and can be realized by welded and lumped inductance and capacitance, also by a metal strip or distributed micro-strip structure printed on a media plate and still by a semi-lumped and semi-distributed circuit. The self-resonant structure based on a split resonance ring provided by the invention has narrow-band bandstop function, high-sensitivity frequency-phase responding and excellent stop-band or reflective characteristics and has the advantages of simple design structure, convenient processing and manufacture and excellent re-design and co-design capability and can be applied to the designs of filters (or a reflector required with high-sensitivity phase induction) in a planar circuit and spatial structure at the same time.

Electrical finite element analysis is carried out on a circuit design, which includes devices, to determine an acceptable power-performance envelope and to obtain data for circuit temperature mapping. A circuit temperature map is developed for the circuit design, based on the data for circuit temperature mapping. Thermo-mechanical finite element analysis is carried out on a package design for the circuit design, based on the circuit temperature map, to determine a package reliability limit based on thermal stress considerations. It is determined whether the package design and the circuit design jointly satisfy: (i) power-performance conditions specified in the acceptable power-performance envelope; and (ii) the package reliability limit based on the thermal stress considerations.

Embodiments of a method and apparatus for implementing and maintaining a stack of predicate values with stack synchronization instructions. In one embodiment the apparatus is an out of order hardware / software co-designed processor including instructions to explicitly manage the predicate register stack to maintain stack consistency across branches of executing that push a variable number of predicate values onto the predicate stack. In one embodiment the stack-based predicate register implementation enables early branch calculation and early branch misprediction recovery via early renaming of predicate registers.

A unified design strategy takes into account different subsystems within an overall electro-optic imaging system. In one implementation, the design methodology predicts end-to-end imaging performance using a spatial model for the source and models for the optical subsystem, the detector subsystem and the digital image processing subsystem. The optical subsystem and digital image processing subsystems are jointly designed taking into account the entire system. Unconventional techniques such as the nonequidistant DFT (nDFT) are used to accelerate the design process.

A method and tool for enhancing customer related research with product manufacturers has been provided. Consumers are invited into a design experience by inputting personal data and product design preferences in order to create a profile. A consumer is then invited to provide specific product design preferences and they can interact with a design tool in order to co-design new products in collaboration with designers. The consumer's data is then aggregated and provided to designers and marketers who will use the information for the next stage of product development.

An encoding and syndrome computing co-design circuit for BCH code and a method for deciding the circuit are disclosed. The method includes the steps of: building up matrices of XR, XG and XS according to p parallel computations and 2t syndromes; building up FP; building up F′; building up F″; building up matrix of [XSRG F″]; and designing a circuit which fulfills the operation of [XSRG F″].

The invention provides a hydraulic design method for an asymmetric solid-liquid two-phase flow centrifugal impeller. The method aims at solving the problems generated in the application process of a solid-liquid two-phase flow pump. An impeller is a semi-open type single flow channel and is suitable for conveying various particles and substances containing fibers. A vane is formed by combining a long vane body and a short vane body. Part of the short vane body and part of the long vane body are symmetric. The flow guide effect is achieved through the long vane body so that the conveyed substances can smoothly reach an impeller outlet and the integrity of the conveyed substances cannot be damaged. The conveyed substances are discharged out of the impeller under the effect of the short vane body. A working face streamline equation of the vane is designed through an arc method and a variable angle spiral line method jointly. In order to rotationally cut various objects, the vane is designed in the manner that the working face is higher than the back face, and the cross section of the vane is designed in a pentagonal shape with three right angles. Inlet and outlet installation angle design formulas of the vane are given. The asymmetric solid-liquid two-phase flow centrifugal impeller designed through the method is good in blockage resistance and high in twining cutting resistance.

A method and a system for identifying and resolving conflicts between design results from a parallel software design. The method includes: receiving a design diagram, wherein the design diagram includes a plurality of nodes and arrows connecting different nodes, with each node indicating a design artifact, and an arrow directed from one node to another node indicating that a design artifact corresponds to the one node depends on a design artifact corresponding to the other node; determining a level of a design artifact in the design diagram, identifying different design artifacts at a given level of the design diagram that depend on a common design artifact, and marking them as isomorphic design artifacts; and outputting a design diagram with the isomorphic design artifacts marked. A conflict between relevant designs are automatically identified in a bottom-up approach according to a software design hierarchy to facilitate conflict resolution.

The invention provides a low passive intermodulation feed source duplexer, and a receiving and emitting method thereof. A duplexer cavity body and an antenna feed source base are designed and processed in an integral manner in terms of structures, the sizes of the duplexer and the antenna feed source can be accurately calculated. A shared resonance rod of the duplexer and inner and outer conductors at a feed source input interface can be co-designed in that a matching port impedance can be designed, the shape, size and distance of the shared resonance rod can be adjusted, and the phase position between two devices can be optimized. Accordingly, an integral design can be realized. The invention is advantageous in that the situation of the conventional design that the duplexer is connected to the antenna feed source through cables can be prevented, and the usage of electric connectors can be reduced, and the part depending on elastic connection can be removed; the contact nonlinearity ofsensitive parts can be prevented, and the PIM feature of the product can be greatly improved, and the aim of reducing the PIM of the system can be achieved; the problem of passive intermodulation inhibition of the microwave duplexer and the antenna feed source system can be resolved.

A method for co-designing a flip-chip and an interposer is provided. Information regarding I / O pads, power pins and IR constraints of the flip-chip is obtained. A bump planning procedure is performed to obtain a total number of micro bumps of the flip-chip according to the information, and obtain a minimum conductance of each of the power pins of the flip-chip according to a bump placement of the micro bumps of the flip-chip. A chip-interposer routing procedure is performed to obtain a Re-Distribution Layer (RDL) routing of the flip-chip and an interposer routing of the interposer according to the minimum conductance of the power pins of the flip-chip.

Electrical finite element analysis is carried out on a circuit design, which includes devices, to determine an acceptable power-performance envelope and to obtain data for circuit temperature mapping. A circuit temperature map is developed for the circuit design, based on the data for circuit temperature mapping. Thermo-mechanical finite element analysis is carried out on a package design for the circuit design, based on the circuit temperature map, to determine a package reliability limit based on thermal stress considerations. It is determined whether the package design and the circuit design jointly satisfy: (i) power-performance conditions specified in the acceptable power-performance envelope; and (ii) the package reliability limit based on the thermal stress considerations.

The invention discloses a SystemC code generation system based on a model and relates to the technical field of industrial electronic tools. With the adoption of the SystemC code generation system based on the model in the embodiment, automatic generation of model data SystemC codes can be realized through inheriting of behavior logic model data in Modelook, the logic model data is subjected to digital simulation verification directly, so that the economic cost is greatly reduced, and time is saved; besides, the logic model data is verified through hardware / software co-design language, and integrated simulation verification of hardware functions and software functions of an industrial electronic system is realized.

Electrical connection boxes for use in recreational vehicle and marine applications must be adapted for a variety of electrical services and electrical connection styles. In order to standardize electrical connection boxes for these uses, a plurality of positioning tabs may be mounted within the connection box to accommodate electrical connection receptacles of various sizes. Unused positioning tabs may be removed during assembly. Further standardization can be achieved through the use of gaskets adapted for use with power cords of different sizes but having common design features to mate with a common seating surface design.

A multi-layer wafer and method of manufacturing such wafer are provided. The method comprises applying a stress compensating oxide layer to each of two heterogeneous wafers, applying at least one bonding oxide layer to at least one of the two heterogeneous wafers, chemical-mechanical polishing the at least one bonding oxide layer, and low temperature bonding the two heterogeneous wafers to form a multi-layer wafer pair. The multi-layer wafer comprises two heterogeneous wafers, each of the heterogeneous wafers having a stress compensating oxide layer and at least one bonding oxide layer applied to at least one of the two heterogeneous wafers. The two heterogeneous wafers are low temperature bonded together to form the multi-layer wafer.

A computer program interface for permitting multiple users to share a single copy of a computer program is described. The program interface is written in Java 1.2 or a later version and C++ and permits users who have browser programs enabled in Java to interact with the user interface. The system can be used in a variety of modes which includes a shared mode to allow multiple users to use the system, although other modes include use by a single user. In the shared mode two or more users share the same copy of software interactively over the Internet or an Intranet connection. In one embodiment during the sharing activity only one user, designated the active user, interacts directly with the computer program and the other users, designated passive user, observe what the active user does and what results are produced in response to the active user's activities. The user interface allows intercommunication between users and allows passive users to assume the role of an active user and vice versa but there is only one active use at any time. In another embodiment more than one active user can share a program which permits real-time interaction for example in game playing or co-design. Various aspects of the invention including graphical and command-time user new interface programs are described.