US Patent No. 6,205,149  is entitled "Quality of service control mechanism and apparatus," while US Patent No. 5,978,951  describes the use of a "high speed cache management unit" which replaces some software-based systems with hardware in order to reduce latency time.
Paten No. 6,205,149 berjudul "Perangkat dan mekanisme kendali mutu layanan," sementara Paten AS No. 5,978,951 menjelaskan penggunaan "unit manajemen tembolok berkecepatan tinggi" yang menggantikan beberapa perangkat lunak berbasis sistem dengan perangkat keras dalam rangka untuk mengurangi waktu latency.