Invention Grant
- Patent Title: Operating method of communication node in network supporting licensed and unlicensed bands
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Application No.: US15576739Application Date: 2016-08-05
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Publication No.: US10673576B2Publication Date: 2020-06-02
- Inventor: Jung Sun Um , Sung Jin Yoo , Hoi Yoon Jung , Seung Keun Park
- Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: NSIP Law
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6ef6f374 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7ea8f3b3 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7561c40b com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@88de6a5
- International Application: PCT/KR2016/008666 WO 20160805
- International Announcement: WO2017/030310 WO 20170223
- Main IPC: H04L1/18
- IPC: H04L1/18 ; H04W24/10 ; H04W72/14 ; H04W16/14 ; H04L1/02 ; H04W74/08

Abstract:
An operating method of a communication node in a network supporting licensed and unlicensed bands is disclosed. An operation method of a base station comprises the steps of: transmitting a PDSCH to a UE in an unlicensed band; receiving an HARQ response to the PDSCH from the UE; and determining a size of a CW on the basis of a proportion of NACKs in HARQ responses. Therefore, a performance of a communication network can be improved.
Public/Granted literature
- US20180175975A1 OPERATING METHOD OF COMMUNICATION NODE IN NETWORK SUPPORTING LICENSED AND UNLICENSED BANDS Public/Granted day:2018-06-21
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