Memory Systems TRIZ Cases
- Multi-Level Arbitration for SOC Priority Inversion
A multi-level arbitration system distributes control signals across hierarchical arbiters to manage shared resource access in multiprocessor devices.
- Selective Directory Update for Cache Coherency in Multiprocessors
A read/write bit mechanism filters directory updates during cache block replacement to reduce bus traffic.
- Service Interface Generation Engine for Wireless Applications
A service interface generation engine produces definitions from application components to coordinate mobile data flows.
- RDMA Data Publisher Memory Allocation for Subscriber Pull
A data publisher allocates local memory for Remote Direct Memory Access read operations by subscribers.
- Storage Addressing Mode Detection Without Bootstrap Bins
A method detects storage device addressing modes by comparing data responses to distinct test addresses.
- Transactional Memory Conflict Detection Using Distributed Access Tables
Nodes use local access tables to detect memory conflicts before execution, eliminating centralized coordination overhead in non-coherent shared memory systems.
- Flash File System Block Allocation for Data Relocation
A file system allocates exclusive blocks for linear files to prevent data relocation during rewriting operations.
- Microcontroller FSK Demodulation for Automation Device Adaptability
Replacing fixed ASIC circuits with a reprogrammable microcontroller resolves the conflict between reliability and adaptability in automation devices.
- Runtime Proxy Generation for Isomorphic Interface Communication
Dynamic proxy generation bridges isomorphic interfaces in strongly typed languages, resolving backward compatibility issues while maintaining type safety.
- USB Data Transport Using SCSI Protocol for High-Speed Driverless Operation
A Universal Serial Bus device converts SCSI commands into USB packages to achieve high-speed data transfer without custom drivers.
- Flash Drive I/O Scheduling for Read-Write Separation
A controller schedules solid state storage devices as current read or write units to minimize interference.
- Mutable Object Cache Identity Management via Instance Map
An instance map preserves mutable object identity in caches, resolving inconsistencies from direct reference mutations.
- Enregistered Memory Tracking for Thread Safety and Performance
A system tracks enregistered memory locations using a table to manage thread access and prevent stale value reads.
- Memory Controller Pointer Calibration for Data Synchronization
Pointer calibration unit synchronizes write and read pointers during CAS latency, preventing noise-induced pointer errors that cause system crashes.
- Access Arbiter Dynamic Priority Control for Mixed Process Arbitration
Dynamic priority adjustment resolves the contradiction between real-time guarantees and hardware complexity by balancing response times without complex sorting.
- Snoop Request Management in Data Processing Systems
Decoupling snoop lookups from transaction completion prevents system efficiency losses caused by synchronous memory coherency delays.
- Storage Gateway for Stateless Client Local Storage Access
A storage gateway enables stateless clients to access locally attached USB or FireWire drives via a central server.
- Snoop Multi-Cast Optimization in Mesh Network-on-Chip
Region-based snoop vectors filter mesh NoC traffic, reducing overhead while maintaining cache coherency.
- Arbitration Unit Using Non-Stalling Indications to Prevent Deadlocks
An arbitration unit processes request queues using non-stalling indications submitted by master circuits.
- Store Queue CAM Tracking for L1 Data Cache Directory Changes
A Store Queue design with early and late write CAM ports tracks L1 data cache directory address changes.
- Cache Snoop Logic Referee Mode for Flush Operations
Snoop logic enters a referee mode to block new HPC copies, ensuring flush completion without retry delays.
- Spoke and Ring Interconnect Topology for High-Speed Data Routing
A spoke and ring configuration routes data through redundant paths across a central device mesh.
- Dynamic Alias Address Pool for I/O Resource Management
Host system assigns alias addresses from a pool to base addresses for concurrent I/O operations.
- LUN Performance Optimization via Automated Monitoring and Reconfiguration
Automated performance module monitors logical unit numbers to generate optimal storage configurations, reducing manual tuning time.
- L2 Cache Store Buffer Reflections for Memory Ordering Enforcement
A system enforces memory-reference ordering at the L2 cache by performing lookups in reflections of store buffers associated with other L1 caches.
- Closure Type Characterization for Thread Safety in Multithreaded Software
Segmenting closures by variable mutability allows the runtime to enforce execution constraints, preventing data races and atomicity failures.
- L1 Cache Ownership Request Reduces L2 Transaction Pressure
An L1 cache requests ownership of a data line from a shared L2 cache to manage updates independently.
- Program Startup Unit Shared Load-State Management
A program startup unit manages load-state information for shared libraries using a common storage section.
- Mobile Image Analysis for Data Storage Component Location
Image processing identifies component positions in crowded racks, reducing time loss during maintenance while avoiding complex tracking infrastructure.
- Virtual Hot Spare RAID Rebuilder for Parallel Disk Reconstruction
A data volume rebuilder distributes reconstruction tasks across multiple physical disk drives in a separate RAID group using virtual hot spares.
- Disk Controller Cache Management for Shingled Magnetic Recording
Caching force unit access write data and metadata reduces disk space consumption by minimizing premature writes to shingled magnetic recording zones.
- Parallel Arbiter for Multi-Port Memory Arbitration
Arbiter device determines ordered sets of available interfaces to select memory ports in parallel, reducing packet writing delays.
- L2 Cache Exclusivity Control via Processor Signals
Processor signals configure level-two cache exclusivity modes, resolving static mode limitations and improving memory access efficiency.
- Heterogeneous Memory Module Internal Bus Swap Manager
An internal bus enables direct data exchange between memory modules without occupying the system bus, reducing processing load.