Method for adaptation of voice sample rate in a...

Multiplex communications – Communication techniques for information carried in plural... – Adaptive

Reexamination Certificate

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C370S467000

Reexamination Certificate

active

06876666

ABSTRACT:
The present invention proposes a method for sample rate adaptation in a telecommunication system comprising the steps of: supplying a first stream (PCM_IN) of data cells via a network (ATM) operated at a first sample rate (CLK—1; CLK—2), passing said data stream through a data modifying means (DOD), outputting said data stream out of said data modifying means (DOD) to a processing element (BUF:—1; BUF—2), storing said output data is said processing element (BUF—2; BUF—1); and outputting said data from said processing element as a second digital data stream (PCM_OUT) at a second sample rate (CLK—2, CLK—1), said first and said second sample rate being different from each other; wherein said method comprises the further steps of detecting a state (BUFFER_STATUS) of said processing element (BUF—2; BUF—1); and controlling said data modifying means (DOD) dependent on the detected state of the processing element (BUF—2; BUF—1). The present invention also proposes a device for sample rate adaptation in a telecommunication system, operating according to such a method.

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