Invention Grant
- Patent Title: Method and apparatus for downlink control physical structure in reduced latency operation
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Application No.: US16006838Application Date: 2018-06-13
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Publication No.: US10581657B2Publication Date: 2020-03-03
- Inventor: Hossein Bagheri , Vijay Nangia
- Applicant: Motorola Mobility LLC
- Applicant Address: US IL Chicago
- Assignee: Motorola Mobility LLC
- Current Assignee: Motorola Mobility LLC
- Current Assignee Address: US IL Chicago
- Agency: Loppnow & Chapa
- Agent Matthew C. Loppnow
- Main IPC: H04L27/26
- IPC: H04L27/26 ; H04W72/04 ; H04W72/00

Abstract:
A method and apparatus can provide for signaling of a higher layer message. A higher layer message from a base station indicating to monitor a control channel using demodulation reference signals in a shortened transmission time interval in a subframe can be received. A first control channel candidate in the shortened transmission time interval can be attempted to be decoded, where the first control channel candidate comprises a first shortened control channel element spanning a first set of shortened resource element groups in a frequency domain using a first demodulation reference signal on a first antenna port, where a first precoder applies to all demodulation reference signal resource elements in the first set of shortened resource element groups. A second control channel candidate in the shortened transmission time interval can be attempted to be decoded.
Public/Granted literature
- US20180359125A1 METHOD AND APPARATUS FOR DOWNLINK CONTROL PHYSICAL STRUCTURE IN REDUCED LATENCY OPERATION Public/Granted day:2018-12-13
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