Invention Grant
- Patent Title: Increasing MTC device power-consumption efficiency by using common wake-up signal
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Application No.: US16771459Application Date: 2018-12-03
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Publication No.: US11356951B2Publication Date: 2022-06-07
- Inventor: Amit Kalhan , Henry Chang
- Applicant: Kyocera Corporation
- Applicant Address: JP Kyoto
- Assignee: Kyocera Corporation
- Current Assignee: Kyocera Corporation
- Current Assignee Address: JP Kyoto
- International Application: PCT/US2018/063614 WO 20181203
- International Announcement: WO2019/125748 WO 20190627
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H04W76/11 ; H04L27/26 ; H04W68/00

Abstract:
In order to improve the wake-up signal (WUS) detection performance for MTC UE devices, a set of neighboring base stations coordinate to simultaneously transmit a common wake-up signal (CWUS). The CWUS is transmitted from the base stations utilizing a common set of time/frequency resources. A user equipment (UE) device receives the CWUSs from a plurality of the base stations and combines the received CWUSs. In some examples, the UE device coherently combines the received CWUSs. The UE device utilizes the combined CWUSs to determine when the UE device may skip monitoring of the Paging Occasions within a Paging Time Window (PTW) to conserve power.
Public/Granted literature
- US20210185613A1 INCREASING MTC DEVICE POWER-CONSUMPTION EFFICIENCY BY USING COMMON WAKE-UP SIGNAL Public/Granted day:2021-06-17
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