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:
Nov. 23, 1999

Filed:

Apr. 04, 1997
Applicant:
Inventor:

Brady Guillame, Long Beach, CA (US);

Assignee:

Casio PhoneMate, Inc., Torrance, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q / ; H04Q / ;
U.S. Cl.
CPC ...
455466 ; 455465 ; 375355 ; 375357 ; 375364 ;
Abstract

A cordless telephone includes a base unit having a data generator which generates a digital data burst having a transition period, a data encoder which encodes the digital data burst, and a transmitter which transmits the encoded data burst; and a handset having a receiver responsive to and sampling the encoded data burst, and a synchronization device operatively coupled to the receiver for maintaining synchronization between the receiver and the transmitted encoded data burst in accordance with a characteristic of an expected time of transition of an incoming signal of the data encoder by comparing an actual time of transition to the expected time of transition and adjusting a sampling point of the transmitted encoded data burst by a one-sided majority vote of samples around the sampling point.


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