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:
Jan. 03, 2006
Filed:
Jan. 17, 2002
Yoshio Itagaki, Tokyo, JP;
Yoshio Itagaki, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
In a portable telephone system including a base station and a mobile station which communicate with each other by using one time divisional time slot including a high speed channel and a low speed channel, a first communication requiring the high speed channel by a first calling party from the base station to the mobile station and a second communication not requiring the high speed channel by a second party from the base station to the mobile station are carried out simultaneously by using the high speed channel and the low speed channel, respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile