The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 21, 1989

Filed:

Jun. 25, 1987
Applicant:
Inventor:

Ming-Luh Kao, Miami, FL (US);

Assignee:

Racal Data Communications Inc., Sunrise, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375107 ; 375118 ; 375120 ; 370103 ; 331 / ; 331D / ;
Abstract

In a method for compensating for differences in a first clock signal's rate and a second clock signal's rate, transmitting voice samples from a first location synchronized to the first clock signal are received at a second location having a second clock for generating the second clock signal. The first clock signal and the second clock signal are compared to determine when a slip of one cycle has occured and it is determined which of the first and second clock rates is greatest. At the second location, the process includes adding a received voice sample for each predetermined number of slips which occur if the second clock is running too fast relative to the first clock, and discard an additional voice sample for each predetermined number of slips which occur if the second clock is running too slow relative to the first clock.


Find Patent Forward Citations

Loading…