- Patent Title: Wireless communication system, central unit equipment, distributed unit equipment, communication method of central unit equipment, and communication method of distributed unit equipment
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Application No.: US15516118Application Date: 2016-04-11
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Publication No.: US10230442B2Publication Date: 2019-03-12
- Inventor: Kenji Miyamoto , Shigeru Kuwano , Jun Terada
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- International Application: PCT/JP2016/061684 WO 20160411
- International Announcement: WO2017/179093 WO 20171019
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B7/04 ; H04W16/28
Abstract:
In a partial centralization system configuration, a wireless communication system of the present invention transmits a precoding matrix generated in a media access control (MAC) function or a matrix or vector obtained by dividing the precoding matrix between central unit equipment and distributed unit equipment in addition to data of modulated symbols necessary for a precoding matrix calculation and downlink control information (DCI) corresponding to the data.
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