Invention Grant
- Patent Title: Narrowband time-division duplex frame structure for narrowband communications
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Application No.: US15724068Application Date: 2017-10-03
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Publication No.: US10542538B2Publication Date: 2020-01-21
- Inventor: Gowrisankar Somichetty , Kapil Bhattad , Alberto Rico Alvarino , Xiao feng Wang , Manikandan Chandrasekar
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Nerrie M. Zohn
- Priority: IN201741005360 20170215
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L1/18 ; H04L5/00 ; H04L5/14 ; H04W72/14 ; H04W88/08 ; H04W88/02

Abstract:
A method, computer-readable medium, and apparatus are provided. The apparatus may determine a first set of subframes in the narrowband TDD frame structure used for transmitting a downlink control channel to a UE. In one aspect, a last subframe in the first set of subframes may be subframe n. Further, the apparatus may determine a second set of subframes in the narrowband TDD frame structure used for transmitting a downlink data channel to the UE. In certain aspects, a first subframe in the second set of subframes may be delayed based on k0 number of subframes after the subframe n. In certain other aspects, a last subframe in the second set of subframes may be subframe n+k0+x. Additionally, the apparatus may signal first information associated with the k0 number of subframes to the UE in a first delay field in a DCI transmission.
Public/Granted literature
- US20180234966A1 NARROWBAND TIME-DIVISION DUPLEX FRAME STRUCTURE FOR NARROWBAND COMMUNICATIONS Public/Granted day:2018-08-16
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