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Class Information
Number: 708/209
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Shifting
Description: Subject matter where a number is changed by moving each digit therein simultaneously a specified number of positions in a specified direction.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8694194 Vehicular navigation control interface Apr. 8, 2014
8688761 Arithmetic logic and shifting device for use in a processor Apr. 1, 2014
8650230 Logic structures and methods supporting pipelined multi-operand adders Feb. 11, 2014
8650231 Configuring floating point operations in a programmable device Feb. 11, 2014
8635259 Barrel shifter Jan. 21, 2014
8601040 Reduced-level shift overflow detection Dec. 3, 2013
8566382 Method and apparatus for improved calculation of multiple dimension fast fourier transforms Oct. 22, 2013
8533245 Multipliers with a reduced number of memory blocks Sep. 10, 2013
8533246 Carry bucket-aware multiplication having bits with most significant bits set to zero Sep. 10, 2013
8533250 Multiplier with built-in accumulator Sep. 10, 2013
8510355 Bitstream buffer manipulation with a SIMD merge instruction Aug. 13, 2013
8510364 Systolic array for matrix triangularization and back-substitution Aug. 13, 2013
8510354 Calculation of trigonometric functions in an integrated circuit device Aug. 13, 2013
8495124 Decimal floating point mechanism and process of multiplication without resultant leading zero detection Jul. 23, 2013
8495118 Tunable random bit generator with magnetic tunnel junction Jul. 23, 2013
8495117 System and method for the parallelization of saturated accumulation operations Jul. 23, 2013
8495116 Circuit and method converting boolean and arithmetic masks Jul. 23, 2013
8484267 Weight normalization in hardware without a division operator Jul. 9, 2013
8484265 Angular range reduction in an integrated circuit device Jul. 9, 2013
8473539 Modified givens rotation for matrices with complex numbers Jun. 25, 2013
8468185 Data processing method and apparatus having input sample values and applying a filter to limit an output value range to be within a permissible range Jun. 18, 2013
8463835 Circuit for and method of providing a floating-point adder Jun. 11, 2013
8447796 Apparatus with a vector generation unit and encoder for receiving first and second inputs to generate at least significant zero (LSZ) May. 21, 2013
8443022 Apparatus and method for generating random number May. 14, 2013
8443019 Method and apparatus having a measured value input for applying a measured value May. 14, 2013
8433736 Scalable Montgomery multiplication architecture Apr. 30, 2013
8428277 Clipping protection in fixed-width audio mixing Apr. 23, 2013
8417752 Offset cancellation in equalizer circuitry Apr. 9, 2013
8417758 Left and right matrix multiplication using a systolic array Apr. 9, 2013
8412756 Multi-operand floating point operations in a programmable integrated circuit device Apr. 2, 2013
8407268 Method for determining an optimum sampling frequency, and a power analyzer performing the method Mar. 26, 2013
8402075 Mechanism for fast detection of overshift in a floating point unit of a processing device Mar. 19, 2013
8396914 Matrix decomposition in an integrated circuit device Mar. 12, 2013
8392491 Shift calculator Mar. 5, 2013
8392490 Identifying decimal floating point addition operations that do not require alignment, normalization or rounding Mar. 5, 2013
8370410 Computing half instructions of floating point numbers without early adjustment of the source operands Feb. 5, 2013
8356145 Multi-stage multiplexing operation including combined selection and data alignment or data replication Jan. 15, 2013
8352530 Residue calculation with built-in correction in a floating point unit positioned at different levels using correction values provided by multiplexer Jan. 8, 2013
8346829 Methods and apparatus for reducing or avoiding use of non-shift based divisions in a communications device Jan. 1, 2013
8335810 Register-based shifts for a unidirectional rotator Dec. 18, 2012
8332453 Shifter with all-one and all-zero detection using a portion of partially shifted vector and shift amount in parallel to generated shifted result Dec. 11, 2012
8332447 Systems and methods for performing fixed-point fractional multiplication operations in a SIMD processor Dec. 11, 2012
8332450 Method of CORDIC computing vector angle and electronic apparatus using the same Dec. 11, 2012
8291002 Barrel shifter Oct. 16, 2012
8285766 Microprocessor shifter circuits utilizing butterfly and inverse butterfly routing circuits, and control circuits therefor Oct. 9, 2012
8270558 Electronic device, barrel shifter unit and method of barrel shifting Sep. 18, 2012
8234321 Generation of a high-rate random bit flow Jul. 31, 2012
8209366 Method, apparatus and program storage device that provides a shift process with saturation for digital signal processor operations Jun. 26, 2012
8166085 Reducing the latency of sum-addressed shifters Apr. 24, 2012
8126022 Electronic multimode data shift device, in particular for coding/decoding with an LDPC code Feb. 28, 2012

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