| Patent Number |
Title Of Patent |
Date Issued |
| 7624138 |
Method and apparatus for efficient integer transform |
Nov. 24, 2009 |
| 7596472 |
Device for synthesis of a composite digital signal with explicit control of the first three moments thereof |
Sep. 29, 2009 |
| 7567997 |
Applications of cascading DSP slices |
Jul. 28, 2009 |
| 7516307 |
Processor for computing a packed sum of absolute differences and packed multiply-add |
Apr. 7, 2009 |
| 7480690 |
Arithmetic circuit with multiplexed addend inputs |
Jan. 20, 2009 |
| 7472155 |
Programmable logic device with cascading DSP slices |
Dec. 30, 2008 |
| 7467175 |
Programmable logic device with pipelined DSP slices |
Dec. 16, 2008 |
| 7437401 |
Multiplier-accumulator block mode splitting |
Oct. 14, 2008 |
| 7428566 |
Multipurpose functional unit with multiply-add and format conversion pipeline |
Sep. 23, 2008 |
| 7353244 |
Dual-multiply-accumulator operation optimized for even and odd multisample calculations |
Apr. 1, 2008 |
| 7231510 |
Pipelined multiply-accumulate unit and out-of-order completion logic for a superscalar digital signal processor and method of operation thereof |
Jun. 12, 2007 |
| 7225323 |
Multi-purpose floating point and integer multiply-add functional unit with multiplication-comparison test addition and exponent pipelines |
May. 29, 2007 |
| 7216217 |
Programmable processor with group floating-point operations |
May. 8, 2007 |
| 7206927 |
Pipelined processor method and circuit with interleaving of iterative operations |
Apr. 17, 2007 |
| 7181484 |
Extended-precision accumulation of multiplier output |
Feb. 20, 2007 |
| 7142010 |
Programmable logic device including multipliers and configurations thereof to reduce resource utilization |
Nov. 28, 2006 |
| 7127482 |
Performance optimized approach for efficient downsampling operations |
Oct. 24, 2006 |
| 7111166 |
Extending the range of computational fields of integers |
Sep. 19, 2006 |
| 7107305 |
Multiply-accumulate (MAC) unit for single-instruction/multiple-data (SIMD) instructions |
Sep. 12, 2006 |
| 7080113 |
Virtually parallel multiplier-accumulator |
Jul. 18, 2006 |
| 7043518 |
Method and system for performing parallel integer multiply accumulate operations on packed data |
May. 9, 2006 |
| 7043517 |
Multiply accumulator for two N bit multipliers and an M bit addend |
May. 9, 2006 |
| 7043519 |
SIMD sum of product arithmetic method and circuit, and semiconductor integrated circuit device equipped with the SIMD sum of product arithmetic circuit |
May. 9, 2006 |
| 7035890 |
Apparatus for multiplying and accumulating numeric quantities |
Apr. 25, 2006 |
| 7027597 |
Pre-computation and dual-pass modular arithmetic operation approach to implement encryption protocols efficiently in electronic integrated circuits |
Apr. 11, 2006 |
| 7027598 |
Residue number system based pre-computation and dual-pass arithmetic modular operation approach to implement encryption protocols efficiently in electronic integrated circuits |
Apr. 11, 2006 |
| 7013321 |
Methods and apparatus for performing parallel integer multiply accumulate operations |
Mar. 14, 2006 |
| 7010558 |
Data processor with enhanced instruction execution and method |
Mar. 7, 2006 |
| 6988184 |
Dyadic DSP instruction predecode signal selective multiplexing data from input buses to first and second plurality of functional blocks to execute main and sub operations |
Jan. 17, 2006 |
| 6976049 |
Method and apparatus for implementing single/dual packed multi-way addition instructions having accumulation options |
Dec. 13, 2005 |
| 6957242 |
Noninterfering multiply-MAC (multiply accumulate) circuit |
Oct. 18, 2005 |
| 6925480 |
Microarchitecture of an arithmetic unit |
Aug. 2, 2005 |
| 6857061 |
Method and apparatus for obtaining a scalar value directly from a vector register |
Feb. 15, 2005 |
| 6854003 |
Video frame rendering engine |
Feb. 8, 2005 |
| 6820102 |
DSP unit for multi-level global accumulation |
Nov. 16, 2004 |
| 6795553 |
Method and apparatus for modular inversion for information security and recording medium with a program for implementing the method |
Sep. 21, 2004 |
| 6792442 |
Signal processor and product-sum operating device for use therein with rounding function |
Sep. 14, 2004 |
| 6784888 |
Method and apparatus for executing a predefined instruction set |
Aug. 31, 2004 |
| 6754542 |
Control arithmetic apparatus and method |
Jun. 22, 2004 |
| 6745219 |
Arithmetic unit using stochastic data processing |
Jun. 1, 2004 |
| 6732132 |
Digital signal processor and digital signal processing system incorporating same |
May. 4, 2004 |
| 6728796 |
Arrangement and method for signal processing and storing |
Apr. 27, 2004 |
| 6693455 |
Programmable logic device including multipliers and configurations thereof to reduce resource utilization |
Feb. 17, 2004 |
| 6687810 |
Method and apparatus for staggering execution of a single packed data instruction using the same circuit |
Feb. 3, 2004 |
| 6658503 |
Parallel transfer size calculation and annulment determination in transfer controller with hub and ports |
Dec. 2, 2003 |
| 6643768 |
Dyadic DSP instruction processor with main and sub-operation functional blocks selected from each set of multiplier and adder |
Nov. 4, 2003 |
| 6631461 |
Dyadic DSP instructions for digital signal processors |
Oct. 7, 2003 |
| 6622153 |
Virtual parallel multiplier-accumulator |
Sep. 16, 2003 |
| 6611856 |
Processing multiply-accumulate operations in a single cycle |
Aug. 26, 2003 |
| 6609143 |
Method and apparatus for arithmetic operation |
Aug. 19, 2003 |
