Invention Grant
- Patent Title: Radio communication system, radio base station apparatus and radio communication method
- Patent Title (中): 无线通信系统,无线基站装置和无线通信方式
-
Application No.: US14357579Application Date: 2012-11-22
-
Publication No.: US09386599B2Publication Date: 2016-07-05
- Inventor: Satoshi Nagata , Xiang Yun , Xiaoming She , Lan Chen
- Applicant: NTT DOCOMO, INC.
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, INC.
- Current Assignee: NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2011-256054 20111124
- International Application: PCT/JP2012/080276 WO 20121122
- International Announcement: WO2013/077392 WO 20130530
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04B7/02 ; H04B7/06 ; H04L5/00 ; H04W48/20

Abstract:
The present invention is designed to provide a radio communication system, a radio base station apparatus and a radio communication method which can realize high transmission rate while reducing the calculation load involved in CoMP scheduling. The present invention provides a radio communication system including a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple point transmission/reception with the plurality of radio base station apparatuses, and, in this radio communication system: the radio base station apparatus has: an operation section (420) that calculates the priority of a pattern to be a candidate for radio resource allocation, which is determined based on candidate cell information that is reported from the user terminal and that shows a candidate of a cell to perform coordinated multiple point transmission; and a scheduling section (421) that executes scheduling based on the priority calculated in the operation section; and the user terminal has: a reporting section that reports the candidate cell information to the radio base station apparatus.
Public/Granted literature
- US20140348096A1 RADIO COMMUNICATION SYSTEM, RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD Public/Granted day:2014-11-27
Information query