Invention Grant
- Patent Title: Communication apparatus and communication method thereof
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Application No.: US15294301Application Date: 2016-10-14
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Publication No.: US09755805B2Publication Date: 2017-09-05
- Inventor: Yoshihiko Ogawa , Akihiko Nishio , Seigo Nakao
- Applicant: Sun Patent Trust
- Applicant Address: US NY New York
- Assignee: Sun Patent Trust
- Current Assignee: Sun Patent Trust
- Current Assignee Address: US NY New York
- Agency: Seed IP Law Group LLP
- Priority: JP2010-140751 20100621; JP2010-221392 20100930
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L5/00 ; H04B7/0452 ; H04L1/16 ; H04L1/18 ; H04L27/26

Abstract:
This invention is directed to a terminal apparatus capable of preventing the degradation of reception quality of control information even in a case of employing SU-MIMO transmission system. A terminal (200), which uses a plurality of different layers to transmit two code words in which control information is placed, comprises: a resource amount determining unit (204) that determines, based on a lower one of the encoding rates of the two code words or based on the average value of the reciprocals of the encoding rates of the two code words, resource amounts of control information in the respective ones of the plurality of layers; and a transport signal forming unit (205) that places, in the two code words, the control information modulated by use of the resource amounts, thereby forming a transport signal.
Public/Granted literature
- US20170033910A1 COMMUNICATION APPARATUS AND COMMUNICATION METHOD THEREOF Public/Granted day:2017-02-02
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