Patent Assignee: Xilinx, Inc.

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Recovering a shared channel within a network from a deadlock state
Inventor: Susai, et al. | Patent Number: 8154989

Predicting parasitic capacitance in schematic circuit simulations using sub-circuit modeling
Inventor: Wu, et al. | Patent Number: 8150638

Memory array and method of implementing a memory array
Inventor: de Jong | Patent Number: 8149612

High-level circuit architecture optimizer
Inventor: Tuan | Patent Number: 8146045

Latch based optimization during implementation of circuit designs for programmable logic devices
Inventor: Srinivasan, et al. | Patent Number: 8146041

Method of evaluating an architecture for an integrated circuit device
Inventor: Janneck, et al. | Patent Number: 8146040

Circuit for and method of determining a process corner for a CMOS device
Inventor: Ren | Patent Number: 8146036

Power estimation of a circuit design
Inventor: Schumacher, et al. | Patent Number: 8146035

Duplicate design flow for mitigation of soft errors in IC operation
Inventor: Lesea | Patent Number: 8146028

Creating interfaces for importation of modules into a circuit design
Inventor: Lindop, et al. | Patent Number: 8146027

Circuit for and method of minimizing power consumption in an integrated circuit device
Inventor: Lakkapragada, et al. | Patent Number: 8145923

Address generation for quadratic permutation polynomial interleaving
Inventor: Jones, et al. | Patent Number: 8145877

Method and apparatus for profiling a hardware/software embedded system
Inventor: Ou, et al. | Patent Number: 8145467

Clustering of electronic circuit design modules for hardware-based and software-based co-simulation platforms
Inventor: Chan, et al. | Patent Number: 8145466

Predicting clock period in a semiconductor device
Inventor: Duong | Patent Number: 8144825

Generation of a pipeline for processing a type of network packets
Inventor: Attig, et al. | Patent Number: 8144702

Stacked dual inductor structure
Inventor: Kireev | Patent Number: 8143987

High impedance electrical connection via
Inventor: Wyland | Patent Number: 8143976

Contact fuse one time programmable memory
Inventor: Ang, et al. | Patent Number: 8143695

Barrier layer to prevent conductive anodic filaments
Inventor: Zhang | Patent Number: 8143532

Method and arrangement providing for implementation granularity using implementation sets
Inventor: Kong, et al. | Patent Number: 8141010

Method for framing data for transmission over an encoded channel
Inventor: Gulstone | Patent Number: 8139610

Multilevel shared database for routing
Inventor: Das, et al. | Patent Number: 8136075

Circuit design fitting
Inventor: Srinivasan, et al. | Patent Number: 8136073

Signal calibration for memory interface
Inventor: Shimanek, et al. | Patent Number: 8134878

Data storage system with removable memory module having parallel channels of DRAM memory and flash memory
Inventor: Baxter | Patent Number: 8134875

Method and apparatus to reduce footprint of ESD protection within an integrated circuit
Inventor: Karp, et al. | Patent Number: 8134813

Varactor circuit and voltage-controlled oscillation
Inventor: Jiang | Patent Number: 8134418

Determining sum of absolute differences in parallel
Inventor: Chirila-Rus | Patent Number: 8131788

Apparatus and method for the detection and compensation of integrated circuit performance variation
Inventor: Tuan | Patent Number: 8130027

Communicating state data between stages of pipelined packet processor
Inventor: James-Roxby, et al. | Patent Number: 8127262

Congestion elimination using adaptive cost schedule to route signals within an integrated circuit
Inventor: Kannan, et al. | Patent Number: 8122420

Placeholder-based design flow for creating circuit designs for integrated circuits
Inventor: Lindop, et al. | Patent Number: 8122414

Method and apparatus for initializing a system configured in a programmable logic device
Inventor: James-Roxby, et al. | Patent Number: 8122239

Direct memory access technique for use with PCIe endpoints
Inventor: Puranik | Patent Number: 8122177

Graphical user interface for system design
Inventor: Neely, et al. | Patent Number: 8121826

Statistical measurement of average edge-jitter placement on a clock signal
Inventor: Dalvi | Patent Number: 8121240

Method and apparatus for processing variable-length packets in a buffer memory for transmission
Inventor: Nelson | Patent Number: 8121150

Stable VCO operation in absence of clock signal
Inventor: Vasudevan | Patent Number: 8120430

Programmable integrated circuit with mirrored interconnect structure
Inventor: Bauer, et al. | Patent Number: 8120382

Semiconductor device with improved trenches
Inventor: Luo, et al. | Patent Number: 8120075

Multiple bitstreams enabling the use of partially defective programmable integrated circuits while avoiding localized defects therein
Inventor: Trimberger | Patent Number: 8117580

Determining timing paths within a circuit block of a programmable integrated circuit
Inventor: Vadi, et al. | Patent Number: 8117577

Method and apparatus for error upset detection and correction
Inventor: Lesea | Patent Number: 8117497

Configurable arithmetic block and method of implementing arithmetic functions in a device having programmable logic
Inventor: Taylor | Patent Number: 8117247

Data structure and method using same for encoding video information
Inventor: Amer, et al. | Patent Number: 8116372

Dataflow FIFO communication buffer using highly-multiported memories
Inventor: Neuendorffer | Patent Number: 8116334

Dynamic signal calibration for a high speed memory controller
Inventor: Wennekamp, et al. | Patent Number: 8116162

Desensitizing static random access memory (SRAM) to process variations
Inventor: Peng, et al. | Patent Number: 8116119

Method and apparatus for dynamically aligning high-speed signals in an integrated circuit
Inventor: O'Dwyer | Patent Number: 8115512

Method of implementing a discrete element in an integrated circuit
Inventor: Joshi, et al. | Patent Number: 8115304

System and methods for reducing clock power in integrated circuits
Inventor: Klein, et al. | Patent Number: 8104012

Method of routing a design to increase the quality of the design
Inventor: Sundararajan, et al. | Patent Number: 8104011

Rapid rerouting based runtime reconfigurable signal probing
Inventor: Chan, et al. | Patent Number: 8103992

Circuit for and method of repairing defective memory
Inventor: Kumar, et al. | Patent Number: 8103919

Method of and system for implementing a circuit in a device having programmable logic
Inventor: Chan, et al. | Patent Number: 8102188

Electrically programmable diffusion fuse
Inventor: Tumakha, et al. | Patent Number: 8102019

Method and system for verifying power-optimized electronic designs using equivalency checking
Inventor: Manovit, et al. | Patent Number: 8099703

Disabling unused/inactive resources in an integrated circuit for static power reduction
Inventor: Tuan, et al. | Patent Number: 8099691

Self-checking and self-correcting internal configuration port circuitry
Inventor: Tseng, et al. | Patent Number: 8099625

Programmable memory controller
Inventor: Kulkarni, et al. | Patent Number: 8099564

Method of and circuit for generating a random number using a multiplier oscillation
Inventor: Schultz | Patent Number: 8099449

Optimization of interconnection networks
Inventor: Trimberger | Patent Number: 8098081

Clock domain partitioning of programmable integrated circuits
Inventor: Tom, et al. | Patent Number: 8091060

Synthesis, place, and route responsive to reasons for critical paths not meeting performance objective
Inventor: Suthar, et al. | Patent Number: 8091057

Apparatus and method for automated determination of timing constraints
Inventor: Campbell, et al. | Patent Number: 8091056

Enhanced multiplier-accumulator logic for a programmable logic device
Inventor: Shimanek, et al. | Patent Number: 8090758

Phase accumulation
Inventor: Old | Patent Number: 8090755

Self-disabling simulation models using limits on assertions
Inventor: Donlin | Patent Number: 8090567

Method and apparatus for an adaptive step frequency calibration
Inventor: Bataineh | Patent Number: 8090335

OFDM modulation using a shaping filter
Inventor: Harris, et al. | Patent Number: 8090037

Integrated circuit with through-die via interface for die stacking and cross-track routing
Inventor: Rahman, et al. | Patent Number: 8089299

Method for predicting simultaneous switching output (SSO) noise
Inventor: Alexander | Patent Number: 8086435

Method of implementing a capacitor in an integrated circuit
Inventor: Joshi, et al. | Patent Number: 8084297

Method and apparatus for implementing spatially programmable through die vias in an integrated circuit
Inventor: Rahman | Patent Number: 8082537

Method and apparatus for testing programmable integrated circuits
Inventor: McEwen, et al. | Patent Number: 8082535

Placing complex function blocks on a programmable integrated circuit
Inventor: Stenz, et al. | Patent Number: 8082532

Power estimation in high-level modeling systems
Inventor: Ou, et al. | Patent Number: 8082530

Representing the behaviors of a packet processor
Inventor: Esser | Patent Number: 8082527

Direct synthesis of audio clock from a video clock via phase interpolation of a dithered pulse
Inventor: Tidwell | Patent Number: 8082462

Displaying signals of a design block emulated in hardware co-simulation
Inventor: Ballagh, et al. | Patent Number: 8082139

Hardware description interface for a high-level modeling system
Inventor: Ma, et al. | Patent Number: 8079013

Managing interrupt requests from IP cores
Inventor: Sinclair | Patent Number: 8079009

Method and apparatus for evaluating paths in an integrated circuit design
Inventor: Lo, et al. | Patent Number: 8079002

Motion estimation for video compression
Inventor: Lo | Patent Number: 8077776

Low power SSTL memory controller
Inventor: Schlachter, et al. | Patent Number: 8077526

Integrated circuit having a circuit for and method of providing intensity correction for a video
Inventor: Delva, et al. | Patent Number: 8077219

Method and apparatus for producing optimized matrix triangulation routines
Inventor: Jones | Patent Number: 8074210

Securing circuit designs within circuit design tools
Inventor: Neema, et al. | Patent Number: 8074077

Embedded inductor
Inventor: Chong, et al. | Patent Number: 8068004

Method and apparatus for modeling an integrated circuit in a computer aided design system
Inventor: McHugh | Patent Number: 8065648

Reducing susceptibility of circuit designs to single event upsets
Inventor: Jacobson, et al. | Patent Number: 8065644

Isolation verification for implementing modular redundancy within programmable integrated circuits
Inventor: Corbett | Patent Number: 8065642

Testing an integrated circuit having configurable input/output terminals
Inventor: Simmons, et al. | Patent Number: 8065570

On-demand switching between hardware and software implementations of a peripheral device
Inventor: Ou, et al. | Patent Number: 8065445

Method for message processing on a programmable logic device
Inventor: Brebner, et al. | Patent Number: 8065130

Method and apparatus for configurable address translation
Inventor: Strader, et al. | Patent Number: 8063660

Method of enabling a circuit board analysis
Inventor: Ubaldo, et al. | Patent Number: 8063656

Apparatus and method for testing of stacked die structure
Inventor: Rahman, et al. | Patent Number: 8063654

Interposer for redistributing signals
Inventor: Conn | Patent Number: 8062968

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