Invention Grant
- Patent Title: Feedback method and apparatus for transmitting and receiving multicarrier signal in wireless mobile communication system
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Application No.: US15508910Application Date: 2015-09-01
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Publication No.: US10211915B2Publication Date: 2019-02-19
- Inventor: Byunghwan Lee , Yeohun Yun , Kyeongyeon Kim , Chanhong Kim , Taeyoung Kim , Jiyun Seol , Ming Hoka
- Applicant: Samsung Electronics Co., Ltd
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2014-0117852 20140904
- International Application: PCT/KR2015/009185 WO 20150901
- International Announcement: WO2016/036106 WO 20160310
- Main IPC: H04B7/26
- IPC: H04B7/26 ; H04B15/00 ; H04W84/04

Abstract:
This disclosure relates to a 5G or pre-5G communication system to be provided for supporting higher data transfer rate following a 4G communication system such as LTE. To accomplish the objective mentioned above, a method for transmitting and receiving a signal at a terminal in the mobile communication system according to one embodiment of the present application comprises the steps of: receiving, from a base station, a reference signal generated on the basis of a first filter; determining channel information on the basis of the received reference signal; transmitting the determined channel information to the base station; receiving, from the base station, information related to a second filter determined on the basis of the channel information; and receiving, from the base station, a data signal on the basis of the second filter. According to an embodiment of the present application, it is possible to maximize the signal-to-interference-plus-noise ratio (SINR) while minimizing spectral interference in the event of multiuser connection, by using a prototype filter application method and system structure.
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