





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:
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 multioperand adders 
Feb. 11, 2014 
8650231 
Configuring floating point operations in a programmable device 
Feb. 11, 2014 
8635259 
Barrel shifter 
Jan. 21, 2014 
8601040 
Reducedlevel 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 bucketaware multiplication having bits with most significant bits set to zero 
Sep. 10, 2013 
8533250 
Multiplier with builtin accumulator 
Sep. 10, 2013 
8510355 
Bitstream buffer manipulation with a SIMD merge instruction 
Aug. 13, 2013 
8510364 
Systolic array for matrix triangularization and backsubstitution 
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 floatingpoint 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 fixedwidth 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 
Multioperand 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 
Multistage multiplexing operation including combined selection and data alignment or data replication 
Jan. 15, 2013 
8352530 
Residue calculation with builtin 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 nonshift based divisions in a communications device 
Jan. 1, 2013 
8335810 
Registerbased shifts for a unidirectional rotator 
Dec. 18, 2012 
8332453 
Shifter with allone and allzero 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 fixedpoint 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 highrate 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 sumaddressed 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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