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:
Jul. 02, 2013

Filed:

Jan. 22, 2009
Applicants:

Yasuo Sugawara, Osaka, JP;

Shohei Yamada, Osaka, JP;

Waho OH, Osaka, JP;

Inventors:

Yasuo Sugawara, Osaka, JP;

Shohei Yamada, Osaka, JP;

Waho Oh, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an MBMS service desired to be received, if a condition for performing an MBMS request (an MBMS request trigger criterion) is satisfied (S: YES), a mobile stationin an idle mode (RRC_IDLE) enters an MBMS request transmission process, transmits a preamble to a base station, receives a random access response including scheduling information for transmitting a Messageand the like from the base station, and transmits the Messageincluding an RRC Connection Request (including an NAS ID of the mobile station itself), the MBMS request and channel quality information to the base station(S), and if an Message, which includes RRC Connection Setup that is destined for the mobile station itself and includes the NAS ID, and which includes feedback resource assignment information, is received from the base station(S: YES), the mobile stationtransits to a connected mode (RRC_CONNECTED), and also uses the designated resource to provide feedback to the base station (S). Thereby, the MBMS service can be efficiently provided via SCPTM transmission.


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