ClassID:

189114

G06F1/3234 - page 6 - CPC Classification

Classification description:

Details not covered by groups - and; Power supply means, e.g. regulation thereof; Means for saving power; Power management, i.e. event-based initiation of a power-saving mode Power saving characterised by the action undertaken

Recent Application in this class:
#1501
20130111377
2013-05-02

Responding to a received message in a locked user interaction mode

#1502
20130111247
2013-05-02

METHOD FOR OPERATING A PROCESSOR IN A REAL-TIME ENVIRONMENT

#1503
20130111240
2013-05-02

Method And System For Energy Efficient Communication Among One Or More Interfaces In A Communication Path

#1504
20130111236
2013-05-02

Controlling operating frequency of a core domain via a non-core domain of a multi-domain processor

#1505
20130110301
2013-05-02

ENERGY-AWARE COMPUTING SYSTEM

#1506
20130103960
2013-04-25

METHOD AND DEVICE WITH INTELLIGENT POWER MANAGEMENT

#1507
20130097448
2013-04-18

System and method for high-performance, low-power data center interconnect fabric

#1508
20130097446
2013-04-18

Method of control of an access point of a home gateway of a home network

#1509
20130097240
2013-04-18

Method and system for server-side message handling in a low-power wide area network

#1510
20130094551
2013-04-18

Method and system for a low-power client in a wide area network

#1511
20130094499
2013-04-18

System and method for high-performance, low-power data center interconnect fabric

#1512
20130094416
2013-04-18

Method and system for client-side message handling in a low-power wide area network

#1513
20130094415
2013-04-18

Method and system for server-side handling of a low-power client in a wide area network

#1514
20130089104
2013-04-11

System and method for high-performance, low-power data center interconnect fabric

#1515
20130086406
2013-04-04

System and method for portable power source management

#1516
20130080811
2013-03-28

Operating input device in low power mode with auxiliary sensor calibrated to main sensor

#1517
20130080804
2013-03-28

Controlling temperature of multiple domains of a multi-domain processor using a cross domain margin

#1518
20130067059
2013-03-14

Keep alive management

#1519
20130061082
2013-03-07

Balancing power consumption and high availability in an information technology system

#1520
20130061077
2013-03-07

Power management for a system on a chip (SoC)

#1521
20130055267
2013-02-28

Information processing apparatus, computer-readable recording medium, and method for controlling power consumed in information processing apparatus

#1522
20130054986
2013-02-28

METHOD AND APPARATUS FOR BOOTING ELECTRONIC DEVICE BASED ON USE CONTEXT

#1523
20130047048
2013-02-21

Decode logic driving segmented scan cells with clocks and enables

#1524
20130047006
2013-02-21

Energy based resource allocation across virtualized machines and data centers

#1525
20130046998
2013-02-21

Energy based resource allocation across virtualized machines and data centers

#1526
20130044587
2013-02-21

System and method for high-performance, low-power data center interconnect fabric with addressing and unicast routing

#1527
20130042128
2013-02-14

System and method for restoring and/or continuing execution functionality to various processes based on predefined power classifications while transitioning a computing environment from connected standby state to execution state

#1528
20130036317
2013-02-07

Device, system and method of generating an execution instruction based on a memory-access instruction

#1529
20130031382
2013-01-31

Rack server system and operation method applicable thereto

#1530
20130031380
2013-01-31

POWER SUPPLY CONVERTING SYSTEM AND METHOD

#1531
20130024860
2013-01-24

Method for managing power of host computer

#1532
20130022040
2013-01-24

System and method for high-performance, low-power data center interconnect fabric with broadcast or multicast addressing

#1533
20130019112
2013-01-17

Power control module

#1534
20130015978
2013-01-17

Method and apparatus for preventing overheating of a computer

#1535
20130013948
2013-01-10

Method and Apparatus For A Power-Efficient Framework to Maintain Data Synchronization of a Mobile Personal Computer to Simulate A Connected Scenario

#1536
20130013939
2013-01-10

Information processing apparatus capable of being instructed to power off by a command from external apparatus, method of controlling the same, and storage medium

#1537
20130007496
2013-01-03

Information processing apparatus and method of controlling the same

#1538
20130007495
2013-01-03

System and method for maintaining connectivity to remote application servers

#1539
20130007487
2013-01-03

Method for detecting a trigger to a program not actively being reviewed by the user and performing a power saving action without placing the device as a whole into a sleep state

#1540
20130007483
2013-01-03

Method and apparatus to reduce idle link power in a platform

#1541
20130007481
2013-01-03

Software-centric power management by indirectly determining that user is not actively using computer program running on computing device

#1542
20130003626
2013-01-03

Oscillator settling time allowance

#1543
20120331318
2012-12-27

Method for saving power in a system by placing inactive computing devices in optimized configuration corresponding to a specific constraint

#1544
20120317431
2012-12-13

System and method for power reduction by sequestering at least one device or partition in a platform from operating system access

#1545
20120317427
2012-12-13

Hardware automatic performance state transitions in system on processor sleep and wake events

#1546
20120311361
2012-12-06

Predictive power state transitions for information handling devices

#1547
20120303991
2012-11-29

Power down of execution units for issued instruction accumulation when issue rate of instructions falls below threshold and at least two are independent

#1548
20120303989
2012-11-29

Information processing apparatus and method of controlling launch thereof

#1549
20120290865
2012-11-15

Virtualized application power budgeting

#1550
20120284551
2012-11-08

DEEP STANDBY METHOD AND DEVICE FOR EMBEDDED SYSTEM

#1551
20120254595
2012-10-04

PROCESSOR, INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF

#1552
20120246499
2012-09-27

Self-powered devices and methods

#1553
20120239946
2012-09-20

Independent power control of processing cores

#1554
20120233483
2012-09-13

Computer system and operation method for changing operation state by capacitive button group

#1555
20120229440
2012-09-13

E-paper based digital document display device that retrieves updates automatically

#1556
20120229104
2012-09-13

Methods and apparatus for voltage regulation with dynamic transient optimization

#1557
20120226926
2012-09-06

Independent power control of processing cores

#1558
20120221874
2012-08-30

Methods and apparatuses for controlling thread contention

#1559
20120221868
2012-08-30

Power-allocation interface

#1560
20120210328
2012-08-16

Guarded, multi-metric resource control for safe and efficient microprocessor management

#1561
20120210155
2012-08-16

STORING CONTEXT INFORMATION PRIOR TO NOT SUPPLYING POWER TO A PROCESSOR

#1562
20120204042
2012-08-09

User level control of power management policies

#1563
20120198030
2012-08-02

Storing data using a direct data path architecture to reduce energy consumption and improve performance

#1564
20120194146
2012-08-02

Adaptive control of electrical devices to achieve desired power use characteristics

#1565
20120192007
2012-07-26

System and method for extending system uptime while running on backup power

#1566
20120191989
2012-07-26

Information processing apparatus with power saving mode, and control method and communication apparatus therefor

#1567
20120185711
2012-07-19

Fan control for determining a fan speed that is closer to an optimal fan speed based on an amount of measured change in system power consumption and temperature of a processor

#1568
20120185709
2012-07-19

Method, apparatus, and system for energy efficiency and energy conservation including thread consolidation

#1569
20120179938
2012-07-12

Methods and systems for managing performance and power utilization of a processor employing a fully multithreaded load threshold

#1570
20120173036
2012-07-05

Thermal cycling and gradient management in three-dimensional stacked architectures

#1571
20120166838
2012-06-28

Method and systems for energy efficiency and energy conservation including on-off keying for power control

#1572
20120159224
2012-06-21

Hardware assisted performance state management based on processor state changes

#1573
20120159223
2012-06-21

Image forming apparatus and print system

#1574
20120159201
2012-06-21

Method and apparatus to configure thermal design power in a microprocessor

#1575
20120159125
2012-06-21

Retrieving instructions of a single branch, backwards short loop from a virtual loop buffer

#1576
20120146727
2012-06-14

Fast power up comparator

#1577
20120144222
2012-06-07

INFORMATION PROCESSING SYSTEM

#1578
20120144217
2012-06-07

Dynamically modifying a power/performance tradeoff based on processor utilization

#1579
20120144177
2012-06-07

Fast computer startup

#1580
20120137172
2012-05-31

Balancing power consumption and high availability in an information technology system

#1581
20120137157
2012-05-31

Data interface power consumption control

#1582
20120137147
2012-05-31

Method of powering down a computer system from a remote power button event

#1583
20120124403
2012-05-17

Power capping feedback normalization

#1584
20120120739
2012-05-17

Semiconductor memory device and method of controlling the same

#1585
20120117399
2012-05-10

Saving power by placing inactive computing devices in optimized configuration corresponding to a specific constraint

#1586
20120117149
2012-05-10

Reducing carbon footprint and providing power savings in session initiated protocol conferencing

#1587
20120113452
2012-05-10

IMAGE PROCESSING APPARATUS, SYSTEM, IMAGE PROCESSING METHOD, AND RECORDING MEDIUM

#1588
20120110286
2012-05-03

Image processing apparatus, power-saving recovery control method, and computer program product

#1589
20120109550
2012-05-03

Method and system of sampling to automatically scale digital power estimates with frequency

#1590
20120105050
2012-05-03

Method and system for varying sampling frequency to avoid software harmonics when sampling digital power indicators

#1591
20120102346
2012-04-26

Transferring architectural functions of a processor to a platform control hub responsive to the processor entering a deep sleep state

#1592
20120084492
2012-04-05

Storage system logical block address de-allocation management

#1593
20120072749
2012-03-22

Multi-core power management

#1594
20120068539
2012-03-22

Semiconductor integrated circuit with shutoff control for plural power domains

#1595
20120054383
2012-03-01

Media playback power management devices and methods

#1596
20120023060
2012-01-26

Electronic device with automatic mode switching

#1597
20120011382
2012-01-12

System and method for conserving power in a medical device

#1598
20120005511
2012-01-05

Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario

#1599
20120005501
2012-01-05

System and method for maintaining connectivity to remote application servers

#1600
20120001489
2012-01-05

AC adaptor minimization through active platform power consumption management

#1601
20110316339
2011-12-29

Distributed power delivery scheme for on-die voltage scaling

#1602
20110316338
2011-12-29

Hierarchical power smoothing

#1603
20110314318
2011-12-22

Data processing system having power capping function in response to output state of power supply module

#1604
20110313723
2011-12-22

APPARATUS AND METHOD FOR SAVING POWER IN PORTABLE TERMINAL

#1605
20110307718
2011-12-15

Dynamic fabric plane allocation for power savings

#1606
20110302435
2011-12-08

Power management method and apparatus, and power supply system

#1607
20110296162
2011-12-01

Method and system to lower power consumption

#1608
20110283235
2011-11-17

Result-oriented configuration of performance parameters

#1609
20110276816
2011-11-10

Power management of electronic devices using transitions between link states based on device activity

#1610
20110258502
2011-10-20

Die with DIO path, clock input, TLM, and TAP domains

#1611
20110258463
2011-10-20

Systems, apparatuses, and methods to monitor signals received by a paging monitor to detect an activity trigger

#1612
20110252255
2011-10-13

Methods and apparatuses for reducing step loads of processors

#1613
20110252251
2011-10-13

Hardware automatic performance state transitions in system on processor sleep and wake events

#1614
20110239013
2011-09-29

Power management of data processing resources, such as power adaptive management of data storage operations

#1615
20110238974
2011-09-29

Methods and apparatus to improve turbo performance for events handling

#1616
20110231469
2011-09-22

Energy-aware code offload for mobile devices

#1617
20110231023
2011-09-22

Door closer assembly

#1618
20110224837
2011-09-15

System and method for controlling temperature in an information handling system

#1619
20110219253
2011-09-08

System and method for portable power source management

#1620
20110213997
2011-09-01

Virtual machine power consumption measurement and management

#1621
20110197102
2011-08-11

Divided scan path segments maintaining test pattern of stimulus/response connections

#1622
20110191773
2011-08-04

System and method for datacenter power management

#1623
20110191607
2011-08-04

Independent power control of processing cores

#1624
20110185200
2011-07-28

Method and apparatus for waking device from power save mode

#1625
20110173473
2011-07-14

Image forming apparatus and power management method thereof

#1626
20110161709
2011-06-30

Method and system for power saving management

#1627
20110154079
2011-06-23

Instruction for enabling a processor wait state

#1628
20110150431
2011-06-23

Energy-efficient media equipment device

#1629
20110138388
2011-06-09

Methods and apparatuses to improve turbo performance for events handling

#1630
20110138239
2011-06-09

IC with TAP, DIO interface, SIPE, and PISO circuits

#1631
20110138208
2011-06-09

Method and apparatus for reducing power consumption in digital living network alliance network

#1632
20110126034
2011-05-26

Power management utilizing proximity or link status determination

#1633
20110116201
2011-05-19

Electronic device with automatic mode switching

#1634
20110113267
2011-05-12

Image forming apparatus and power control method thereof

#1635
20110103391
2011-05-05

SYSTEM AND METHOD FOR HIGH-PERFORMANCE, LOW-POWER DATA CENTER INTERCONNECT FABRIC

#1636
20110099397
2011-04-28

Operating point management in multi-core architectures

#1637
20110083023
2011-04-07

Remote power down control of a device

#1638
20110080202
2011-04-07

Adaptive voltage scalers (AVS), systems, and related methods

#1639
20110078524
2011-03-31

Automatable scan partitioning for low power using external control

#1640
20110058206
2011-03-10

Image forming apparatus and controlling method thereof

#1641
20110026062
2011-02-03

INFORMATION PROCESSING APPARATUS, METHOD FOR CONTROLLING INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM

#1642
20110022865
2011-01-27

Independent power control of processing cores

#1643
20110022242
2011-01-27

Methods and systems for managing energy usage in buildings

#1644
20110016337
2011-01-20

Software-based power capping

#1645
20100325462
2010-12-23

Information processing apparatus capable of being instructed to power off by a command from external apparatus, method of controlling the same, and storage medium

#1646
20100306566
2010-12-02

Power management in managed network having hardware based and virtual resources

#1647
20100302879
2010-12-02

Semiconductor memory device and method of controlling the same

#1648
20100299569
2010-11-25

Wafer scale testing using a 2 signal JTAG interface

#1649
20100299466
2010-11-25

Semiconductor integrated circuit device

#1650
20100287394
2010-11-11

North-bridge to south-bridge protocol for placing processor in low power state

#1651
20100275050
2010-10-28

Data storage device including current detector

#1652
20100262779
2010-10-14

Program and data annotation for hardware customization and energy optimization

#1653
20100253965
2010-10-07

Image forming apparatus, power-saving control method, and computer-readable recording medium in which power-saving control program is recorded

#1654
20100250998
2010-09-30

Methods and apparatuses for controlling thread contention

#1655
20100250974
2010-09-30

Power supply management integrated circuit

#1656
20100235663
2010-09-16

Data interface power consumption control

#1657
20100235504
2010-09-16

Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario

#1658
20100228955
2010-09-09

Power gating processor execution units when number of instructions issued per cycle falls below threshold and are independent until instruction queue is full

#1659
20100205467
2010-08-12

Low-power system-on-chip

#1660
20100174932
2010-07-08

Circuit, system and method for selectively turning off internal clock drivers

#1661
20100169685
2010-07-01

Idle duration reporting for power management

#1662
20100115316
2010-05-06

METHOD AND SYSTEM FOR MANAGING ENERGY EFFICIENCY OF A NETWORK LINK VIA PLUGGABLE TRANSCEIVER MODULES IN AN ENERGY EFFICIENT NETWORK DEVICE

#1663
20100115315
2010-05-06

Establishing power save mode in hypervisor system

#1664
20100115307
2010-05-06

Method and system for energy efficient networking via packet inspection

#1665
20100115295
2010-05-06

Method and system for energy efficient communication among one or more interfaces in a communication path

#1666
20100115117
2010-05-06

Method and system for packet based signaling between A Mac and A PHY to manage energy efficient network devices and/or protocols

#1667
20100111081
2010-05-06

Method and system for physical signaling between a higher layer and a PHY to manage energy efficient network devices and/or protocols

#1668
20100107084
2010-04-29

Reduction of computer resource use in a virtual universe

#1669
20100105423
2010-04-29

System and method for controlling a feature of a telecommunications device based on the body temperature of a user

#1670
20100095140
2010-04-15

System and method for power reduction by sequestering at least one device or partition in a platform from operating system access

#1671
20100083018
2010-04-01

Fan speed control of silicon based devices in low power mode to reduce platform power

#1672
20100064126
2010-03-11

Method and system for providing hybrid-shutdown and fast startup processes

#1673
20100050004
2010-02-25

Introducing selective energy efficiency in a virtual environment

#1674
20100023823
2010-01-28

Automatable scan partitioning for low power using external control

#1675
20100011231
2010-01-14

Access point rotation for sharing power load

#1676
20100007646
2010-01-14

Systems, methods and media for disabling graphic processing units

#1677
20090313489
2009-12-17

Independent power control of processing cores

#1678
20090300391
2009-12-03

Self-powered devices and methods

#1679
20090274070
2009-11-05

Power management of networked devices

#1680
20090271641
2009-10-29

Method and apparatus for quick resumption

#1681
20090259903
2009-10-15

Compressor/decompressor circuits coupled with TDO-TMS/TDI die channel circuitry

#1682
20090249098
2009-10-01

Power management for a system on a chip (SoC)

#1683
20090172427
2009-07-02

Method and system for power management of a motherboard

#1684
20090172375
2009-07-02

Method and apparatus to control power consumption of a plurality of processor cores

#1685
20090153470
2009-06-18

ELECTRONIC DEVICE WITH MODULE INTEGRATING DISPLAY UNIT AND INPUT UNIT

#1686
20090113191
2009-04-30

Retrieving instructions of a single branch, backwards short loop from a local loop buffer or virtual loop buffer

#1687
20090093913
2009-04-09

Door closer assembly

#1688
20090089562
2009-04-02

Single instruction for specifying and saving a subset of registers, specifying a pointer to a work-monitoring function to be executed after waking, and entering a low-power mode

#1689
20090070607
2009-03-12

Methods and apparatuses for reducing step loads of processors

#1690
20090037753
2009-02-05

Methods and apparatus to selectively power functional units

#1691
20090024860
2009-01-22

Lowest power mode for a mobile drive

#1692
20090019300
2009-01-15

System and method for portable power source management

#1693
20090016142
2009-01-15

Semiconductor memory device, and method of controlling the same

#1694
20090010080
2009-01-08

Semiconductor memory device, and method of controlling the same

#1695
20080288798
2008-11-20

Power management of low power link states

#1696
20080276142
2008-11-06

Wafer scale testing using a 2 signal JTAG interface

#1697
20080178022
2008-07-24

Always ready computing device

#1698
20080104425
2008-05-01

Independent power control of processing cores

#1699
20070238440
2007-10-11

Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario

#1700
20070162805
2007-07-12

Automatable scan partitioning for low power using external control

#1701
20070156364
2007-07-05

Light activated hold switch

#1702
20070145997
2007-06-28

Testing combinational logic die with bidirectional TDI-TMS/TDO chanel circuit

#1703
20070130378
2007-06-07

Computer protection system and method

#1704
20070073896
2007-03-29

System and method for power reduction by sequestering at least one device or partition in a platform from operating system access

#1705
20070061556
2007-03-15

Method and apparatus for quick resumption

#1706
20070014178
2007-01-18

Semiconductor memory device, and method of controlling the same

#1707
20070005910
2007-01-04

Device, system and method of generating an execution instruction based on a memory-access instruction

#1708
20070002664
2007-01-04

Semiconductor memory device, and method of controlling the same

#1709
20060271678
2006-11-30

Self-powered devices and methods

#1710
20060230303
2006-10-12

Circuit, system and method for selectively turning off internal clock drivers

#1711
20060149975
2006-07-06

Method, system, and apparatus for selecting a maximum operation point based on number of active cores and performance level of each of the active cores

#1712
20050262369
2005-11-24

Semiconductor memory device, and method of controlling the same

#1713
20050182978
2005-08-18

Always ready computing device

#1714
20050182612
2005-08-18

Method of providing a simulated off condition in a computing device wherein the device is able to run applications while in an off state

#1715
20050149769
2005-07-07

Methods and apparatus to selectively power functional units

#1716
18243020
2025-02-18

Activity-based device recommendations

#1717
17855562
2025-02-18

Apparatus, system, and method for improving latency or power consumption

#1718
17717461
2023-02-21

Low-power modes for a vehicle telematics device

#1719
17658794
2022-12-20

Methods and systems for real time carbon emission determination incurred by execution of computer processes and the offset thereof

#1720
17346762
2022-06-28

Voltage monitoring over multiple frequency ranges for autonomous machine applications

#1721
17204543
2022-05-17

Unlocking and/or awakening device based on ultra-wideband location tracking

#1722
17180071
2022-06-21

Extended current limit message latency aware performance mitigation

#1723
16832520
2023-11-07

Activity-based device recommendations

#1724
16198625
2020-12-01

Distributed electrical power management system

#1725
16175146
2019-10-15

Methods and systems for distributed power control of flexible datacenters

#1726
16136035
2019-04-02

Automated device-specific dynamic operation modifications

#1727
16049747
2020-06-16

Logic level shifter interface between power domains

#1728
16026112
2020-11-24

System and method for managing power of remote and virtual desktops

#1729
15974868
2020-11-17

Power system

#1730
15882963
2019-11-26

Method and apparatus for analyzing sensor data

#1731
15808567
2019-12-31

UFS based idle time garbage collection management

#1732
15710569
2019-11-05

System and method for efficient network usage

#1733
15683743
2019-05-21

Dynamically reconfiguring data plane of forwarding element to account for power consumption

#1734
15650644
2019-09-24

Dynamic power capping of multi-server nodes in a chassis based on real-time resource utilization

#1735
15625275
2018-01-02

Automatic energy design and management system

#1736
15454894
2020-12-29

Cooling unit fan speed control

#1737
15285144
2018-07-03

Compressive sensing systems and related methods

#1738
15272975
2019-10-22

Processor energy management system

#1739
15203879
2017-09-26

Low-power alarm detector

#1740
15185484
2019-01-08

Techniques for adjusting latency of a clock signal to affect supply voltage

#1741
14988162
2017-10-24

Credit-based processor energy consumption rate limiting system

#1742
14872355
2018-01-23

Power management for a self-powered device scheduling a dynamic process

#1743
14841481
2016-11-08

System and method for the accurate recordation of power consumption in a computing device utilizing power profiles

#1744
14718937
2018-05-15

Quick boot from halt by hall sensor smart cover

#1745
14704065
2016-04-26

System and method for reducing energy usage in a mobile communications device

#1746
14631024
2016-02-02

Dynamic power capping of a subset of servers when a power consumption threshold is reached and allotting an amount of discretionary power to the servers that have power capping enabled

#1747
14620699
2016-05-31

Tone-based wake up circuit for card reader

#1748
14535050
2019-02-05

Average power saving modes and power architecture for read channel product

#1749
14488278
2015-09-22

Method and apparatus to manage and control a power state of a device set based on availability requirements of corresponding logical addresses

#1750
14471245
2016-05-24

Power management scheme that accumulates additional off time for device when off for an extended period and credits additional off time to power control feedback loop when awakened

#1751
14285700
2015-11-24

Audio codec with audio buffer to store decoded audio data wherein decoding processor enters low power mode during playback

#1752
14280971
2015-09-29

Methods and apparatus to selectively power functional units

#1753
14271359
2017-06-27

Automatic energy design and management system for assessing system components' energy consumption, compiling energy management control and optimizing energy usage

#1754
14219421
2017-03-28

Low power optimizations for a floating point multiplier

#1755
14219404
2016-09-06

Dynamic service level objective power control in distributed process

#1756
14103209
2019-02-26

Self-powered devices and methods

#1757
14102369
2016-10-04

System and methods for optimizing energy efficiency in programmable devices

#1758
14010926
2016-01-05

Mobile battery performance by identifying apps that disproportionally run background tasks that prevent mobile devices from sleeping

#1759
13949095
2016-08-09

Methods and systems for advertsing available credit at memory of network device ports based on temperature

#1760
13922649
2016-07-05

Integrated circuit with state and data retention

#1761
13738247
2015-11-10

Low-power network stacks and driver subsets

#1762
13485432
2015-07-28

Systems and methods to save power in data-center networks

#1763
13466597
2016-07-12

Graphics hardware mode controls

#1764
13465722
2015-01-27

Low power timing, configuring, and scheduling