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Electrical Computers: Arithmetic Processing And Calculating > Electrical Digital Calculating Computer > Particular Function Performed > Solving Equation Solving EquationSolving Equation patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/19/06 - 20060235920 - Smart evaluation in computer algebra In a computing system, evaluating a mathematical expression in presented hierarchically according to the rules of precedence of operations, initial operations at the bottom of the hierarchy may yield values too large to be calculated conventionally, even if the ultimate value of the expression may represent a calculable value. The ... 09/21/06 - 20060212504 - Multi-level soft detector/quantizer An analog electronic circuit is proposed that e.g. computes the symbol likelihoods for PAM or QAM signal constellations. The circuit has at least one set of M transistors connected to a common current source. A multiplier/adder generates the voltages to be applied to the transistors from a value y and ... 09/14/06 - 20060206553 - Apparatus, methods, and computer program products for reducing the number of computations and number of required stored values for information processing methods Apparatus, methods, and computer program products are provided for generating a second set of equations requiring reduced numbers of computations from a first set of general equations, wherein each general equation defines coefficients in terms of a set of samples and a plurality of functions having respective values. A first ... 09/07/06 - 20060200514 - Apparatus and method for calculating a representation of a result operand An apparatus for calculating a representation of a result operand of the non-linear logical operation between a first operand and a second operand includes a first logic gate and a second logic gate. Each operand is represented by two auxiliary operands, which, when linearly combined together result in the respective ... 06/22/06 - 20060136538 - Calculating circuit and method for computing an n-th root and a reciprocal of a number A calculating circuit and a method for generating an output signal representing an output number approximating an N-th root and/or a reciprocal of an input number represented by an input signal are described. The calculating circuit includes a subtractor circuit, an integrator circuit, and a multiplier circuit. The subtractor circuit ... 03/30/06 - 20060069709 - K-means clustering using t-test computation A method, apparatus, and system are provided for k-means clustering using t-test computation. According to one embodiment, k-means clustering is performed on a dataset. In performing k-means clustering, the dataset having various points is partitioned into several clusters. The closeness of a given point to a given cluster is determined. ... 03/02/06 - 20060047737 - Simulation of processes, devices and circuits by a modified newton method αn=∥F(Xn)∥/∥F(Xn−1)∥. ... 01/19/06 - 20060015550 - Determining the equivalence of two sets of simultaneous linear algebraic equations wherein lii and ri are algebraic expressions, and k={1;2} indicate one of said sets that said equation is derived from. The products (lii)1*(ri)2 and (lii)2*(ri)1 are compared (300) for each of the unknowns. Only if the products match (310) for all the unknowns are the two sets of simultaneous linear ... 01/19/06 - 20060015549 - Method and apparatus for generation of gaussian deviates Samples from a gaussian distribution are used for simulating the performance of communication channels that are corrupted with additive white gaussian noise (AWGN). There is a need for fast, efficient methods of computing these samples, particularly in hardware. Speed of generation is important because, in many cases, the samples must ... 12/22/05 - 20050283513 - Method of calculating intersections between triangle and line segment and program therefrom A coordinate system R is set in which P0 is a coordinate origin, P0P1 conforms to a first U axis to have a unit length, P0P2 conforms to a second V axis to have a unit length, and P0P1×P0P2 is a unit vector conforming to a third N axis. A ... 11/24/05 - 20050262179 - Method for performing classical bayesian net calculations using a quantum computer The invention comprises a classical computer that runs a special computer program. The program takes as input an initial data-set that comprises probabilistic information and returns as output a sequence of elementary operations (SEO). The initial data-set helps determine a classical Bayesian (CB) net. A program called “Q-Embedder” embeds the ... 11/17/05 - 20050256919 - Method of determining the derivative of an input signal The derivative of a noise-containing input signal is determined by using an aliased derivative to periodically reset a filtered version of a normally determined derivative. The aliased derivative is calculated using a slower update or sampling rate than the normally determined derivative, and the filtered version of the normally determined ... 10/13/05 - 20050228843 - Method and apparatus for demodulating square root A method for demodulating a square root is disclosed. The demodulation comprises the following steps. First, define |large| to be the larger one between the absolute value of two input values I and Q and define |small| to be the smaller one between the absolute value of the two input ... 08/11/05 - 20050177609 - Applications of discrete calculus A mathematical theory of chainlets is presented as an infinite series of simple domains such as squares, triangles or molecular points. Chainlets are shown to be able to represent both smooth and nonsmooth pictures and serve as domains of integration, providing an extension of wavelet theory and Fourier analysis useful ... 07/28/05 - 20050165874 - Parallel lcp solver and system incorporating same A Linear Complementarity Problem (LCP) solver is characterized by multiple execution units operating in parallel to implement a competent computational method adapted to resolve physics-based LCPs in real-time. ... 07/28/05 - 20050165873 - Method of operation for parallel lcp solver A method of operating a Linear Complementarity Problem (LCP) solver is disclosed, where the LCP solver is characterized by multiple execution units operating in parallel to implement a competent computational method adapted to resolve physics-based LCPs in real-time. ... 07/21/05 - 20050160128 - Methods and systems for power systems analysis Methods, systems and software products are provided for power system analysis, including a synchronized-measurement-based (also referred to as Phasor Measurement-based) one-shot non-iterative solution to the well-known power flow (or load flow) problem. A set of non-linear equations, quadratic or third-order in form and containing power system parameters and unknowns, are ... 07/07/05 - 20050149594 - Method for determining an output value having a lowest error value from an input value The present invention teaches a method for generating an output value corresponding to an input value via a first function comprising a first section and a second section with the use of a lookup table, comprising: prestoring a plurality of first sampling points corresponding only to a third section of ... 06/16/05 - 20050131978 - Systems and methods that employ process algebra to specify contracts and utilize performance prediction implementations thereof to measure the specifications The systems and methods of the present invention utilize stochastic calculus (e.g., pi calculus) to determine (e.g., specify, predict, etc.) quality of service that includes at least one of rate, uptime and capacity. The quality of service can be indicative of a level of service provided and/or required by an ... 06/16/05 - 20050131977 - Run-time parallelization of loops in computer programs Parallelization of loops is performed for loops having indirect loop index variables and embedded conditional statements in the loop body. Loops having any finite number of array variables in the loop body, and any finite number of indirect loop index variables can be parallelized. There are two particular limitations of ... 06/02/05 - 20050120068 - Error function calculation device and error function calculation method An error function calculation device, which performs processing of calculating an error function FM(T) having T (positive real number) as a variable and M (M is an integer of 0 or more) as an order, includes a coefficient table and a calculation section. The coefficient table stores a value of ... ### FreshPatents.com Support |