Invention Grant
- Patent Title: Radio link failure based measurement reporting in narrowband internet of things
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Application No.: US16297047Application Date: 2019-03-08
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Publication No.: US10856353B2Publication Date: 2020-12-01
- Inventor: Raghuveer Ramakrishna Srinivas Tarimala , Liangchi Hsu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & hart LLP
- Priority: IN201841014833 20180419
- Main IPC: H04W76/19
- IPC: H04W76/19 ; H04W76/27 ; H04W72/04 ; H04W24/02 ; H04B17/309 ; H04W24/10

Abstract:
Methods, systems, and devices for wireless communications are described. A user equipment (UE) operating in a narrowband communications system with a base station may identify a radio link failure (RLF) and then initiate a radio resource control (RRC) connection reestablishment procedure to reconnect with the base station. As part of the connection reestablishment procedure, the UE may transmit a reestablishment complete message to the base station to indicate the connection reestablishment procedure is successful and include a measurement report related to downlink signals received from the base station in the reestablishment complete message. In some cases, the measurement report may include an indication of downlink signal strength and downlink signal quality. As such, the UE may transmit the measurement report in a single RRC message after identifying the RLF. Based on the measurement report, the base station may then perform network planning.
Public/Granted literature
- US20190327784A1 RADIO LINK FAILURE BASED MEASUREMENT REPORTING IN NARROWBAND INTERNET OF THINGS Public/Granted day:2019-10-24
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