Invention Grant
- Patent Title: Dynamic sleep for multicore computing devices
- Patent Title (中): 多核计算设备的动态睡眠
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Application No.: US13312678Application Date: 2011-12-06
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Publication No.: US08862917B2Publication Date: 2014-10-14
- Inventor: Tracy A. Ulmer , Andrew J. Frantz , Norman S. Gargash , Michael Abel
- Applicant: Tracy A. Ulmer , Andrew J. Frantz , Norman S. Gargash , Michael Abel
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Nicholas A. Cole
- Main IPC: G06F1/32
- IPC: G06F1/32 ; G06F1/00

Abstract:
The aspects enable a multi-core processor or system on chip to determine a low power configuration that provides the most system power savings by placing selected resources in a low power mode depending upon acceptable system latencies, dynamic operating conditions (e.g., temperature), expected idle time, and the unique electrical characteristics of the particular device. Each of the cores/processing units treated in a symmetric fashion, and each core may choose its operating state independent of the other cores, without performing complex handshaking or signaling operations.
Public/Granted literature
- US20130073884A1 DYNAMIC SLEEP FOR MULTICORE COMPUTING DEVICES Public/Granted day:2013-03-21
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