Patent · US Active

Stream identifier hash table

US8683070B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2011
Grant dateMar 25, 2014
Priority date
Expiry dateJul 25, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4435
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system may route media stream samples in time-stamped packets to a media interface. The system may determine a hash value from a stream identifier that identifies a source media stream corresponding to the media stream samples. The hash value may be determined based on a combination of a first portion of the stream identifier and a second portion of the stream identifier. The system may determine whether the stream identifier identifies a subscribed media stream by looking up the hash value in a hash table. The system may route the media stream samples to a media interface if source media stream is a subscribed media stream.

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