Patent · US Expired

Multimedia server

US6301604A · kind A · utility

1,332Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1998
Grant dateOct 9, 2001
Priority date
Expiry dateNov 30, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/2662
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Multimedia applications including a video and an audio are transmitted at respective adapted transfer rates in a server connected with a networks. The server operates on an operating system which permits a multithreading by allocating time slices to thread. For each application, data on a required transfer rate indicative of a permitted lowest transfer rate for the application is prepared. Threads are generated for respective applications. An initial number of slices are allocated to each thread to let said threads transmit said respective applications. A transfer rate of each thread is measured at a time interval. A number of slices to be allocated to each thread is calculated such that the measured transfer rate of each thread (i.e., each application) becomes equal to the required transfer rate of the application transmitted by the thread.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.