Invention Grant
- Patent Title: Method and apparatus for controlling downlink HARQ timing in TDD environment
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Application No.: US16269862Application Date: 2019-02-07
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Publication No.: US10680784B2Publication Date: 2020-06-09
- Inventor: Dong Hyun Park
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@630c1261
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04L1/18 ; H04L5/14 ; H04W72/04 ; H04W84/04 ; H04W88/08

Abstract:
The present specification relates to a method and an apparatus for controlling downlink HARQ timing. A method for controlling downlink HARQ timing according to an embodiment of the present invention comprises the steps of: configuring, by a base station, different duplex modes for a PCell and an SCell and transmitting the configuration information to a terminal; transmitting, by the base station, a PDSCH in subframe n-k of the SCell; and receiving, by the base station, HARQ response information from the terminal in subframe n of the PCell by applying a set index associated with downlink HARQ timing corresponding to the configuration information, wherein k has a value of 4-13.
Public/Granted literature
- US20190173650A1 Method and Apparatus for Controlling Downlink HARQ Timing in TDD Environment Public/Granted day:2019-06-06
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