Early cache prefetching in preparation for exit from idle mode
MSS Govindan, WL Bircher, A Dasgupta… - US Patent …, 2018 - Google Patents
A system includes a functional unit, at least one cache coupled to the functional unit, and a
power management unit coupled to the functional unit and the at least one cache, the power …
power management unit coupled to the functional unit and the at least one cache, the power …
Systems and methods for optimizing mobile device radio management for user experience
PJ Visuri, R Salo, C Van Hamersveld… - US Patent …, 2018 - Google Patents
A system and method for managing radios of a wireless communication device are
disclosed herein. The method can include controlling the radio based on the last selection of …
disclosed herein. The method can include controlling the radio based on the last selection of …
Semiconductor integrated circuit that determines power saving mode based on calculated time difference between wakeup signals
Y Kohara - US Patent 9,891,689, 2018 - Google Patents
According to one embodiment, a semiconductor integrated circuit includes the following
configuration. A arithmetic processing circuit includes a first processor core performing …
configuration. A arithmetic processing circuit includes a first processor core performing …
Predicting power management state duration on a per-process basis and modifying cache size based on the predicted duration
WL Bircher, MSS Govindan, M Arora… - US Patent …, 2017 - Google Patents
Durations of power management states are predicted on a per-process basis. Some
embodiments include storing, in one or more data structures associated with one or more …
embodiments include storing, in one or more data structures associated with one or more …
L2 flush and memory fabric teardown
SCR Wen, JM Kassoff, WH Lien - US Patent 9,541,984, 2017 - Google Patents
(57) ABSTRACT A system and a method which include one or more proces sors, a memory
coupled to at least one of the processors, a communication link coupled to the memory, and …
coupled to at least one of the processors, a communication link coupled to the memory, and …
Decoupled selective implementation of entry and exit prediction for power gating processor components
Y Eckert, M Arora, I Paul - US Patent 9,507,410, 2016 - Google Patents
Power gating logic detects a transition of a component of a processing device into an idle
state. In response to detecting the transition, the entry/exit power gating logic selectively …
state. In response to detecting the transition, the entry/exit power gating logic selectively …
Power gating based on cache dirtiness
M Arora, I Paul, Y Eckert, NS Jayasena… - US Patent …, 2017 - Google Patents
Power gating decisions can be made based on measures of cache dirtiness. Analyzer logic
can selectively power gate a component of a processor system based on a cache dirtiness …
can selectively power gate a component of a processor system based on a cache dirtiness …
Fast SMP/ASMP mode-switching hardware apparatus for a low-cost low-power high performance multiple processor system
W Chen, T Yang, K Wei - US Patent 10,248,180, 2019 - Google Patents
(57) ABSTRACT A processing system includes multiple processors in which a first processor
operates at a first clock frequency and first supply voltage at all times. At least one processor …
operates at a first clock frequency and first supply voltage at all times. At least one processor …
Hardware apparatus and method for multiple processors dynamic asymmetric and symmetric mode switching
W Chen, T Yang, A Mazzola - US Patent 9,952,650, 2018 - Google Patents
A processing system with multiple processors is switchable between two modes of operation
dynamically: symmetrical multi-processing (SMP) and asymmetrical multi-processing …
dynamically: symmetrical multi-processing (SMP) and asymmetrical multi-processing …
On-chip sensor hub, and mobile device and multi-sensor management method therefor
GU Deming, Z Hong - US Patent 9,804,659, 2017 - Google Patents
An on-chip sensor hub fabricated on a chip with a main processor of a mobile device, and
the mobile device, and a method for multi-sensor management on the mobile device. An on …
the mobile device, and a method for multi-sensor management on the mobile device. An on …