Invention Grant
- Patent Title: Method and apparatus for forwarding signal for wireless multi-hop communication
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Application No.: US14599318Application Date: 2015-01-16
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Publication No.: US09826459B2Publication Date: 2017-11-21
- Inventor: Sung-Hoon Lim , Kwang-Taik Kim , Young-Han Kim
- 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: KR10-2014-0005359 20140116
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W40/22 ; H04L1/00 ; H04B7/15

Abstract:
A wireless multi-hop network includes a source node, at least one relay node, and a destination node. Each relay node is configured to perform partial decoding on a received signal including at least one previous-hop transmission signal according to a predefined function to calculate a function signal for the at least one previous-hop transmission signal, and encode the function signal and transmit the encoded function signal to a next hop. A destination node includes a receiver configured to obtain a received signal comprising a combination of a plurality of transmission signals for transmission by a source node and to be relayed by at least one relay node, and a decoder configured to configure a decoder graph corresponding to channel coding by the source node and relay nodes and to joint-decode the received signal according to the decoder graph to detect information blocks from the received signal.
Public/Granted literature
- US20150201366A1 METHOD AND APPARATUS FOR FORWARDING SIGNAL FOR WIRELESS MULTI-HOP COMMUNICATION Public/Granted day:2015-07-16
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