Gerätesynchronisation über Bluetooth

    公开(公告)号:DE112014004426T5

    公开(公告)日:2016-06-30

    申请号:DE112014004426

    申请日:2014-09-25

    Applicant: APPLE INC

    Abstract: Es wird eine Zeitsynchronisierung zwischen einem zentralen Drahtloskommunikationsgerät und einem peripheren Drahtloskommunikationsgerät beschrieben. Ereignisse, die mit einer Anwendung assoziiert sind, werden am zentralen Drahtloskommunikationsgerät zeitmarkiert und eine oder mehrere Sicherungsschichtnachrichten werden an das periphere Drahtloskommunikationsgerät gesendet, um Zeitmarkierungsinformationen für die Nachbildung des Ereigniszeitpunkts am peripheren Drahtloskommunikationsgerät bereitzustellen. Eine erste Sicherungsschichtnachricht beinhaltet Informationen über einen internen Bluetooth-Takt, um einen entsprechenden internen Taktwert am peripheren Drahtloskommunikationsgerät zu kalibrieren. Eine zweite Sicherungsschichtnachricht beinhaltet Informationen über einen aktuellen Bluetooth-Taktwert und außerdem einen Wert für einen Versatz, der eine Zeitposition (mit einer größeren Genauigkeit als der Bluetooth-Takt) innerhalb eines Zeitschlitzes bereitstellt, der vom Bluetooth-Taktwert vorgegeben wird. Eine Synchronisierung von Ereignissen in der Anwendungsschicht zwischen dem zentralen und dem peripheren Drahtloskommunikationsgerät ermöglicht energiereduzierte Ruhezustände zwischen Ereignissen.

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2018211248B2

    公开(公告)日:2019-09-12

    申请号:AU2018211248

    申请日:2018-08-01

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected.

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2015258228B2

    公开(公告)日:2017-02-02

    申请号:AU2015258228

    申请日:2015-11-18

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected. 452 454 456 DETECT BANK 1 BANK2 BANK BANKN S T CTN-i SCAN SCAN SCAN SCAN PERFORM COARSE DETECTION SCAN + TOUCH NO DETECTED 510 PERFORM FINE SCAN ABORT FINE SCAN

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2015258228A1

    公开(公告)日:2016-06-23

    申请号:AU2015258228

    申请日:2015-11-18

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected. 452 454 456 DETECT BANK 1 BANK2 BANK BANKN S T CTN-i SCAN SCAN SCAN SCAN PERFORM COARSE DETECTION SCAN + TOUCH NO DETECTED 510 PERFORM FINE SCAN ABORT FINE SCAN

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2015101688A4

    公开(公告)日:2015-12-24

    申请号:AU2015101688

    申请日:2015-11-18

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected. 452 454 456 DETECT BANK 1 BANK2 BANK BANKN S T CTN-i SCAN SCAN SCAN SCAN PERFORM COARSE DETECTION SCAN + TOUCH NO DETECTED 510 PERFORM FINE SCAN ABORT FINE SCAN

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2018211248A1

    公开(公告)日:2018-08-16

    申请号:AU2018211248

    申请日:2018-08-01

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected.

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2017202886B2

    公开(公告)日:2018-06-07

    申请号:AU2017202886

    申请日:2017-05-01

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected.

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2017202886A1

    公开(公告)日:2017-05-18

    申请号:AU2017202886

    申请日:2017-05-01

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected.

    Coarse scan and targeted active mode scan for touch

    公开(公告)号:AU2015101688B4

    公开(公告)日:2016-02-11

    申请号:AU2015101688

    申请日:2015-11-18

    Applicant: APPLE INC

    Abstract: Power consumption of touch sensing operations for touch sensitive devices can be reduced by implementing a coarse scan (e.g., banked common mode scan) to coarsely detect the presence or absence of an object touching or proximate to a touch sensor panel and the results of the coarse scan can be used to dynamically adjust the operation of the touch sensitive device to perform or not perform a fine scan (e.g., targeted active mode scan). In some examples, the results of the coarse scan can be used to program a touch controller for the next touch sensing frame to idle when no touch event is detected or to perform a fine scan when one or more touch events are detected. In some examples, the results of the coarse scan can be used to abort a scheduled fine scan during the current touch sensing frame when no touch event is detected.

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