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:
Oct. 13, 2020
Filed:
Jun. 27, 2013
Ntt Docomo, Inc., Tokyo, JP;
Yoshihisa Kishiyama, Tokyo, JP;
Kazuaki Takeda, Tokyo, JP;
Satoshi Nagata, Tokyo, JP;
Takehiro Nakamura, Tokyo, JP;
Hideaki Takahashi, Tokyo, JP;
Sadayuki Abeta, Tokyo, JP;
Hiroyuki Ishii, Palo Alto, CA (US);
NTT DOCOMO, INC., Tokyo, JP;
Abstract
A system for supporting smooth mobility of a mobile terminal apparatus between a plurality of local areas that are arranged in a wide area is disclosed. The system includes a wide area base station apparatus that covers a wide area, a local area base station apparatus that covers a local area arranged in the wide area, and a mobile terminal apparatus that can communicate with the wide area base station apparatus and the local area base station apparatus, and is configured to scramble a data signal and a reference signal by a scrambling sequence that is common between a plurality of local areas in communication between the local area base station apparatus and the mobile terminal apparatus.