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:
May. 19, 2015
Filed:
Jul. 07, 2011
Yasufumi Morioka, Tokyo, JP;
Hideaki Takahashi, Tokyo, JP;
Yukihiko Okumura, Tokyo, JP;
Mikio Iwamura, Tokyo, JP;
Akira Yamada, Tokyo, JP;
Yasufumi Morioka, Tokyo, JP;
Hideaki Takahashi, Tokyo, JP;
Yukihiko Okumura, Tokyo, JP;
Mikio Iwamura, Tokyo, JP;
Akira Yamada, Tokyo, JP;
NTT DOCOMO, INC., Tokyo, JP;
Abstract
A mobile communication method according to the present invention includes a step of transmitting, by a radio base station DeNB, 'RA Response' to a mobile station UE within a 'RA Response window' for the mobile station UE when “RA Preamble” is received from the mobile station UE, a step of transmitting, by a relay node RN, a signal to the mobile station UE in a subframe other than an MBSFN subframe, and a step of transmitting, by the radio base station DeNB, “RA Response” to the relay node RN in an MBSFN subframe of a “RA Response window” for the relay node RN when “RA Preamble” is received from the relay node RN.