Invention Grant
- Patent Title: Real-time data rate matching across a medium
- Patent Title (中): 跨媒介的实时数据速率匹配
-
Application No.: US09013866Application Date: 1998-01-27
-
Publication No.: US06247072B1Publication Date: 2001-06-12
- Inventor: Scott Firestone
- Applicant: Scott Firestone
- Main IPC: G06F1300
- IPC: G06F1300

Abstract:
Apparatus and methods for matching data rates is useful for a receiver receiving real-time data over a medium. Implementations feature a process establishing a buffer in a receiver; receiving source data from a source having a nominal source data rate, the received source data arriving at an incoming data rate that differs from time-to-time from the nominal source data rate; filling the buffer with source data as it is received at the incoming data rate and emptying the buffer to provide data for consumption in real time at a consumption data rate; setting a rate-matching factor M, the factor M affecting the rate at which the buffer is emptied; and tracking the level of data in the buffer and resetting the value of M to increase the rate at which the buffer is emptied when the buffer fills above a target range, and resetting the value of M to decrease the rate at which the buffer is emptied when the buffer empties below a target range.
Information query