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.
Patent No.:
Date of Patent:
Aug. 31, 2004
Filed:
Feb. 24, 2000
Applicant:
Inventor:
Tetsuhiko Miyatani, Tokyo, JP;
Assignee:
Kokusai Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/216 ;
U.S. Cl.
CPC ...
H04B 7/216 ;
Abstract
A base station for a mobile telephone system adopting a code division multiple access method comprising: a first delay profile measuring unit for receiving a random access channel signal, which is input to the base station for setting up a call, detecting at least one peak of the random access channel signal, and detecting the time of receiving the peak of the random access channel signal; and a data channel demodulator which despreads a data channel signal of the call set up by the random access channel signal, based on the peak receiving time of the random access channel signal detected by the first delay profile measuring unit.