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.:

US 7715348 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2010

Filed:

Jan. 16, 2004
Applicants:

Masafumi Masuda, Yokosuka, JP;

Kazunori Obata, Yokosuka, JP;

Yutaka Ohto, Yokohama, JP;

Inventors:

Masafumi Masuda, Yokosuka, JP;

Kazunori Obata, Yokosuka, JP;

Yutaka Ohto, Yokohama, JP;

Assignee:

NTT DoCoMo, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/216 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The object of the invention is to prevent reduction of the system capacity caused by the use of a channelization code belonging to the secondary scrambling code. Instead of trying to select a channelization code belonging to each of the primary and secondary scrambling codes for one cell in a conventional manner, selection of a channelization code belonging to the primary scrambling code is tried sequentially for a plurality of cells (S, S). If the selection of the code has been failed, it is determined whether selection is tried again under a different condition (S). Then, when trying again, selection of a channelization code belonging to the secondary scrambling code is tried sequentially for the plurality of cells (S, S).


Find Patent Forward Citations

Masuda, Masafumi. (2010). Radio control device and method of selecting spread code (U.S. Patent No. 7715348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7715348

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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