CN110990066B - Sleep awakening method of communication terminal - Google Patents
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- CN110990066B CN110990066B CN201911169691.7A CN201911169691A CN110990066B CN 110990066 B CN110990066 B CN 110990066B CN 201911169691 A CN201911169691 A CN 201911169691A CN 110990066 B CN110990066 B CN 110990066B
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- 238000004891 communication Methods 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000013256 coordination polymer Substances 0.000 claims abstract 9
- 230000004044 response Effects 0.000 claims description 26
- 230000003993 interaction Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 30
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- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- 239000000835 fiber Substances 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a sleep awakening method of a communication terminal, which comprises the step that when the communication terminal and other terminals communicate through a data interface without awakening pins, the other terminals continuously and periodically try to send awakening dog feeding data to the communication terminal through the data interface. The method has the beneficial effects that: according to the invention, hardware wiring of the wake-up pins is not required to be additionally added to the data interface, and the CP replaces the AP to check the buffer area of the corresponding data interface through multiplexing the periodical paging characteristic of the communication terminal CP, so that whether other terminals have wake-up requests on the data interface for the terminal is judged.
Description
The invention relates to a sleep awakening method, in particular to a sleep awakening method of a communication terminal, and belongs to the technical field of communication application.
Background
Currently, the sleeping of a terminal device refers to a technology of setting a main chip to enter a sleeping state to save power consumption when the terminal is in a standby state, the waking of the terminal device refers to a technology of enabling a user to release the main chip in the terminal device which has entered the sleeping state from the sleeping state to enter a normal working state through a peripheral device or other external terminals, generally, in the current communication terminal, a processor in the main chip can be divided into an Application Processor (AP) for running an operating system, controlling a data interface, processing user data, realizing a man-machine interface and other functions and a Communication Processor (CP) as a communication baseband to realize an air interface communication protocol according to division, the sleeping of the AP and the CP is relatively independent, the AP keeps the sleeping state all the time after the standby sleeping if no external wake-up request is initiated, and the CP can periodically (generally in seconds, a typical value of a 2/3/4G paging cycle is 640ms or 1280 ms) wake-up a paging message of a network.
The common mode of triggering the chip to wake up is to configure an additional hardware wiring for an external device or an interface needing to wake up the chip, the external device needs to change the level trigger interrupt on the hardware pin to wake up the chip when needing to wake up (the preset pin of the chip or the general pin which is already configured as a wake-up source), the external device sends a data request to the chip after the chip is wake up, the current wake-up mode needs to be by means of the hardware wiring, the hardware wiring relation of sleep wake-up needs to be designed in advance in the hardware design stage of the product, and after the design production of the hardware is completed, the chip cannot be wake up by using the data interface without the wake-up pin or the external device, so that the expandability of the product is limited to a certain extent. Accordingly, a sleep wakeup method of a communication terminal is proposed for the above-mentioned problems.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a sleep wake-up method for a communication terminal.
The invention realizes the aim through the following technical scheme, and the sleep awakening method of the communication terminal comprises the steps that when the communication terminal and other terminals communicate through a data interface without awakening pins, the other terminals continuously and periodically try to send awakening dog feeding data to the communication terminal through the data interface;
and then, by utilizing the paging cycle principle of the communication terminal CP, when the CP of the communication terminal reaches the working cycle of automatic awakening of the paging cycle, besides executing the original tasks of receiving, checking paging and the like, a receiving buffer area for checking a data interface is additionally added, whether other devices or peripheral devices have data awakening requests is judged by judging whether the buffer area has data or not, and then, the communication terminal and other terminals can perform data interaction normally.
The method comprises the following specific steps:
(1) Other terminals try to periodically send wake-up dog feeding data to the communication terminal through the data interface;
(2) The CP of the communication terminal wakes up when the paging cycle is reached, firstly executes the original codes of receiving and checking paging, and then starts to check the receiving buffer zone of the data port;
(3) The AP wakes up after receiving the wake-up message of the CP, judges the wake-up reason according to the flag bit, then the AP keeps locking the wake-up state continuously, at the moment, other terminals continuously send wake-up dog feeding data through the data port, and software of the AP can receive and analyze the received data;
(4) And if the other terminals receive the wake-up response within a certain time, judging that the wake-up is successful, stopping sending wake-up dog feeding data, and then sending effective user data through the data port to perform normal data interaction with the communication terminal.
Preferably, the wake-up feeding dog data is a character string with certain characteristics agreed by external equipment software and communication terminal software.
Preferably, if the data exists in the receiving buffer zone, the AP is awakened by the CP, and the AP replies the success of the awakening to other terminals after the AP is awakened.
Preferably, in the step (2), if the data buffer is checked to be free of data, the CP goes to sleep to wait for the next paging cycle to come, and the step is executed again.
Preferably, in the step (2), if there is data in the data buffer, the CP wakes up the AP, and sets a software wake-up flag bit to indicate a wake-up reason.
Preferably, the wake-up response in the step (3) is a character string with a certain characteristic agreed by other terminal software and communication terminal software.
Preferably, if the software of the AP in the step (3) finds that the received data is wake-up dog feeding data, the software replies a wake-up response to other terminals through the data port.
Preferably, in the step (4), if the wake-up response is not received in T3, the wake-up failure is determined, and the other terminals may customize the wake-up failure policy, retry automatically or manually, and restart the step (1).
Preferably, the external device no longer needs to use the communication terminal, and sends a sleep permission command through the data channel to inform the AP to release the wake-up lock.
Preferably, the AP satisfies the sleep condition again, and automatically enters a low power sleep state.
The beneficial effects of the invention are as follows: according to the invention, hardware wiring of the wake-up pins is not required to be additionally added to the data interface, and the CP replaces the AP to check the buffer area of the corresponding data interface through multiplexing the periodical paging characteristic of the communication terminal CP, so that whether other terminals have wake-up requests on the data interface for the terminal is judged.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
fig. 3 is a schematic diagram of a third embodiment of the present invention.
In fig. 1: 1. the system comprises an application processor 2, a wake-up pin 3, a communication terminal 4, a wake-up pin 5, a shared memory 6, a serial controller 7, a serial port 8, a communication processor 9, a serial controller 10, a serial cable 11, a data interface 12, other terminals 13, a serial controller 14 and an application processor.
In fig. 2: 1. the system comprises an application processor 2, a wake-up pin 3, a communication terminal 4, a wake-up pin 5, a shared memory 6, a serial controller 7, a serial port 8, a communication processor 9, a serial controller 10, a serial cable 11, a serial port 12, other terminals 13, a serial controller 14 and an application processor.
In fig. 3: 1. the system comprises an application processor 2, a wake-up pin 3, a communication terminal 4, a wake-up pin 5, a shared memory 6, a serial controller 7, a serial port 8, a communication processor 9, a serial controller 10, a serial cable 11, a Bluetooth module 12, other terminals 13, a serial controller 14 and an application processor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the sleep awakening method of the communication terminal comprises the steps that when the communication terminal and other terminals communicate through a data interface without awakening pins, the other terminals continuously and periodically try to send awakening dog feeding data to the communication terminal through the data interface;
and then, by utilizing the paging cycle principle of the communication terminal CP, when the CP of the communication terminal reaches the working cycle of automatic awakening of the paging cycle, besides executing the original tasks of receiving, checking paging and the like, a receiving buffer area for checking a data interface is additionally added, whether other devices or peripheral devices have data awakening requests is judged by judging whether the buffer area has data or not, and then, the communication terminal and other terminals can perform data interaction normally.
The method comprises the following specific steps:
(1) Other terminals try to periodically send wake-up dog feeding data to the communication terminal through the data interface;
(2) The CP of the communication terminal wakes up when the paging cycle is reached, firstly executes the original codes of receiving and checking paging, and then starts to check the receiving buffer zone of the data port;
(3) The AP wakes up after receiving the wake-up message of the CP, judges the wake-up reason according to the flag bit, then the AP keeps locking the wake-up state continuously, at the moment, other terminals continuously send wake-up dog feeding data through the data port, and software of the AP can receive and analyze the received data;
(4) And if the other terminals receive the wake-up response within a certain time, judging that the wake-up is successful, stopping sending wake-up dog feeding data, and then sending effective user data through the data port to perform normal data interaction with the communication terminal.
Furthermore, the wake-up dog feeding data is a character string with certain characteristics agreed by external equipment software and communication terminal software.
Further, if the data exists in the receiving buffer zone, the AP is awakened by the CP, and after the AP is awakened, the AP responds to other terminals that the awakening is successful.
Further, in the step (2), if there is data in the data buffer, the CP wakes up the AP, and sets a software wake-up flag bit to indicate a wake-up reason.
Furthermore, the wake-up response in the step (3) is a character string with certain characteristics agreed by other terminal software and communication terminal software.
Further, if the software of the AP in the step (3) finds that the received data is wake-up dog feeding data, the software replies a wake-up response to other terminals through the data port.
Further, in the step (4), if the wake-up response is not received in the T3, the wake-up failure is determined, and other terminals may customize the wake-up failure policy, retry automatically or manually, and restart the step (1).
Further, the external device no longer needs to use the communication terminal, and sends a sleep permission command through the data channel to inform the AP to release the wake-up lock.
Further, the AP satisfies the sleep condition again, and automatically enters a low power sleep state.
The specific implementation method comprises the following steps:
in fig. 1, the data interaction between the AP processor 2 of the communication terminal 3 and the AP processor 14 of the other terminal 12 is implemented by the data interface 7, the data interface 11 and the cable or the wireless protocol 10 connecting the two data interfaces, the data interface may also be provided by the AP to a wireless module in the communication terminal to encapsulate data into air interface data, such as bluetooth, wifi, etc. for use, if this is the case, the interface between the communication terminal and the other terminal will not be a cable but a corresponding wireless protocol, between the AP processor 1 and the CP processor 8, the AP processor 1 may wake up the CP processor 8 through the wake-up pin 2, the CP processor 8 may wake up the AP processor 1 through the wake-up pin 4, and the AP and the CP may communicate data with each other through the shared memory 5, the AP processor 1 may access the data interface 7 through the data interface controller 6 for transceiving user data, the CP processor 8 may access the data receiving buffer of the data interface 7 through the data interface controller 9, and the application processor 14 of the other terminal 12 may access the data interface 11 through the data interface controller 13 for transceiving user data;
when the other terminal 12 needs to wake up the communication terminal 3, firstly, the application processor 14 of the other terminal operates the data interface 11 through the data interface controller 13 to periodically send the dog feeding wake-up data, the dog feeding wake-up data is received by the data interface 7 through the cable/air interface protocol 10, if the CP processor 8 is not in the working period of periodically paging, the dog feeding wake-up data is lost, and if the CP processor 8 is in the working period of periodically paging, the dog feeding wake-up data is received, so that the receiving buffer zone of the data interface changes due to the received data, the CP processor 8 accesses the data interface controller 9 through the code of the newly added receiving buffer zone to detect the change of the buffer zone, wakes up the AP processor 2 through the newly added code operation wake-up pin 4, and sets the software wake-up flag bit through the shared memory 5, after the AP processor 2 is awakened, checking whether a software wake flag bit is set, after the software wake flag bit is set, the AP locks an awake state, at this time, other terminals 12 still transmit data for feeding dogs, after the software of the AP processor 2 detects that the received data is data for feeding dogs, the data port controller 6 replies a wake-up response to the other terminals 12 through the data port 7 and the cable/air interface protocol 10, after the data port 11 of the other terminals receives the wake-up response, the application processor 14 of the other terminals acquires the wake-up response by acting as the data port controller 13, the application processor 14 judges that the wake-up process is successful after receiving the wake-up response, after the wake-up is successful, the other terminals 12 can transmit valid user data to the communication terminal 3, for example, the application processor 14 fails to receive the wake-up response within a predetermined time, the wake-up failure is discriminated and the other terminal 12 can re-initiate the wake-up attempt procedure.
The sleep awakening method is suitable for the production of small-batch polyester fiber sound absorbing boards.
Embodiment two:
the sleep awakening method of the communication terminal comprises the steps that when the communication terminal and other terminals communicate through a data interface without awakening pins, the other terminals continuously and periodically try to send awakening dog feeding data to the communication terminal through the data interface;
and then, by utilizing the paging cycle principle of the communication terminal CP, when the CP of the communication terminal reaches the working cycle of automatic awakening of the paging cycle, besides executing the original tasks of receiving, checking paging and the like, a receiving buffer area for checking a data interface is additionally added, whether other devices or peripheral devices have data awakening requests is judged by judging whether the buffer area has data or not, and then, the communication terminal and other terminals can perform data interaction normally.
The method comprises the following specific steps:
(1) Other terminals try to periodically send wake-up dog feeding data to the communication terminal through the data interface;
(2) The CP of the communication terminal wakes up when the paging cycle is reached, firstly executes the original codes of receiving and checking paging, and then starts to check the receiving buffer zone of the data port;
(3) The AP wakes up after receiving the wake-up message of the CP, judges the wake-up reason according to the flag bit, then the AP keeps locking the wake-up state continuously, at the moment, other terminals continuously send wake-up dog feeding data through the data port, and software of the AP can receive and analyze the received data;
(4) And if the other terminals receive the wake-up response within a certain time, judging that the wake-up is successful, stopping sending wake-up dog feeding data, and then sending effective user data through the data port to perform normal data interaction with the communication terminal.
Furthermore, the wake-up dog feeding data is a character string with certain characteristics agreed by external equipment software and communication terminal software.
Further, if the data exists in the receiving buffer zone, the AP is awakened by the CP, and after the AP is awakened, the AP responds to other terminals that the awakening is successful.
Further, in the step (2), if there is data in the data buffer, the CP wakes up the AP, and sets a software wake-up flag bit to indicate a wake-up reason.
Furthermore, the wake-up response in the step (3) is a character string with certain characteristics agreed by other terminal software and communication terminal software.
Further, if the software of the AP in the step (3) finds that the received data is wake-up dog feeding data, the software replies a wake-up response to other terminals through the data port.
Further, in the step (4), if the wake-up response is not received in the T3, the wake-up failure is determined, and other terminals may customize the wake-up failure policy, retry automatically or manually, and restart the step (1).
Further, the external device no longer needs to use the communication terminal, and sends a sleep permission command through the data channel to inform the AP to release the wake-up lock.
Further, the AP satisfies the sleep condition again, and automatically enters a low power sleep state.
The specific implementation method is as follows:
in fig. 2, data interaction between the AP processor 2 of the communication terminal 3 and the AP processor 14 of the other terminal 12 is implemented by the serial port 7, the serial port 11, and the serial port cable 10 connecting the two serial ports, between the AP processor 1 and the CP processor 8, the AP processor 1 may wake up the CP processor 8 through the wake-up pin 2, the CP processor 8 may wake up the AP processor 1 through the wake-up pin 4, and the AP and the CP may transfer data to each other through the shared memory 5. The AP processor 1 can access the serial port 7 through the serial port controller 6 for receiving and transmitting user data, the CP processor 8 can access the data receiving buffer area of the serial port 7 through the serial port controller 9, and the application processor 14 of the other terminal 12 can access the serial port 11 through the serial port controller 13 for receiving and transmitting user data;
when the other terminal 12 needs to wake up the communication terminal 3, firstly, the application processor 14 of the other terminal operates the serial port 11 through the serial port controller 13 to periodically send the dog feeding wake-up data, the dog feeding wake-up data is received by the serial port 7 through the serial port cable 10, if the CP processor 8 is not in the working period of periodically paging, the dog feeding wake-up data will be lost, and if the CP processor 8 is in the working period of periodically paging, the dog feeding wake-up data will be received, so that the receiving buffer of the serial port changes due to the received data, the CP processor 8 accesses the serial port controller 9 through the code of the newly-added receiving buffer to detect the buffer change, wakes up the AP processor 2 through the newly-added code operation wake-up pin 4, sets the software wake-up flag bit through the shared memory 5, and after the AP processor 2 is woken up, checking whether the software wake flag bit is set, after the software wake flag bit is set, the AP locks the wake state, at this time, the other terminals 12 still transmit the data for feeding dogs, after the software of the AP processor 2 detects that the received data is the data for feeding dogs, the data port controller 6 replies a wake response to the other terminals 12 through the data port 7 and the cable/air interface protocol 10, after the data port 11 of the other terminals receives the wake response, the application processor 14 of the other terminals acquires the wake response through the data port controller 13, the application processor 14 judges that the wake process is successful after the wake response is received, after the wake is successful, the other terminals 12 can transmit effective user data to the communication terminal 3, if the application processor 14 fails to receive the wake response within a preset time, the wake failure is judged, the other terminals 12 may re-initiate the wake-up attempt procedure.
The specific implementation method is as follows:
fig. 3 is a variation of the embodiment of fig. 2, in which the bluetooth module 7 in fig. 3 is still connected to the AP processor 2, the bluetooth module 11 and the AP processor 14 through serial ports, and the bluetooth module realizes wireless connection between the communication terminal 3 and other terminals 12 through the bluetooth air interface protocol 10, and other parts of the working principle is identical to that of fig. 3.
The sleep awakening method is suitable for the production of mass polyester fiber sound absorbing boards.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A sleep wakeup method for a communication terminal, characterized in that: the sleep awakening method comprises the steps that when the communication terminal and other terminals communicate through a data interface without awakening pins, the other terminals continuously and periodically try to send awakening dog feeding data to the communication terminal through the data interface;
then, by utilizing the paging cycle principle of the communication terminal CP, when the CP of the communication terminal reaches the working cycle of automatic awakening of the paging cycle, besides executing the original tasks of receiving, checking paging and the like, a receiving buffer area for checking a data interface is additionally added, whether other devices or peripheral devices have data awakening requests is judged by judging whether the buffer area has data or not, and then the communication terminal and other terminals can perform data interaction normally;
the method comprises the following specific steps:
(1) Other terminals try to periodically send wake-up dog feeding data to the communication terminal through the data interface;
(2) The CP of the communication terminal wakes up when the paging cycle is reached, firstly executes the original codes of receiving and checking paging, and then starts to check the receiving buffer zone of the data port;
(3) The AP wakes up after receiving the wake-up message of the CP, judges the wake-up reason according to the flag bit, then the AP keeps locking the wake-up state continuously, at the moment, other terminals continuously send wake-up dog feeding data through the data port, and software of the AP can receive and analyze the received data;
(4) If other terminals receive the wake-up response within a certain time, judging that the wake-up is successful, stopping sending wake-up dog feeding data, and then sending effective user data through a data port to perform normal data interaction with the communication terminal;
the awakening dog feeding data is a character string with certain characteristics agreed by external equipment software and communication terminal software; if the receiving buffer area has data, the AP is awakened by the CP, and the AP replies the success of awakening to other terminals after awakening; and (2) if the data buffer area is checked to be free of data, the CP enters sleep to wait for the arrival of the next paging cycle, and the step is executed again.
2. A sleep wakeup method for a communication terminal according to claim 1, wherein: and (2) if the data exist in the data buffer area, the CP wakes up the AP, and sets a software wake-up flag bit to indicate the wake-up reason.
3. A sleep wakeup method for a communication terminal according to claim 1, wherein: and (3) the awakening response in the step is a character string with certain characteristics agreed by other terminal software and communication terminal software.
4. A sleep wakeup method for a communication terminal according to claim 1, wherein: and (3) if the software of the AP in the step (3) finds that the received data is wake-up dog feeding data, a wake-up response is replied to other terminals through the data port.
5. A sleep wakeup method for a communication terminal according to claim 1, wherein: in the step (4), if the wake-up response is not received in the T3, the wake-up failure is determined, and other terminals can customize the wake-up failure policy, retry automatically or manually, and restart the step (1).
6. A sleep wakeup method for a communication terminal according to claim 1, wherein: and if the external equipment no longer needs to use the communication terminal, sending a sleep permission command through the data channel to inform the AP to release the wake-up locking.
7. A sleep wakeup method for a communication terminal according to claim 1, wherein: the AP meets the sleep condition again and automatically enters a low-power sleep state.
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| CN114035477A (en) * | 2021-11-11 | 2022-02-11 | 北京润科通用技术有限公司 | Equipment awakening method, device and system |
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| CN104411003A (en) * | 2014-11-06 | 2015-03-11 | 深圳市广和通无线通信软件有限公司 | Dormancy wakeup control method and system of wireless communication equipment |
| CN106941713A (en) * | 2017-05-16 | 2017-07-11 | 努比亚技术有限公司 | It is a kind of to reduce the method and its device of mobile terminal power consumption |
| CN109862553A (en) * | 2017-11-30 | 2019-06-07 | 华为技术有限公司 | Terminal and communication means |
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| CN101150809A (en) * | 2007-11-03 | 2008-03-26 | 青岛海信移动通信技术股份有限公司 | Method for arousing and stream control of mobile terminal processor serial port |
| CN104411003A (en) * | 2014-11-06 | 2015-03-11 | 深圳市广和通无线通信软件有限公司 | Dormancy wakeup control method and system of wireless communication equipment |
| CN106941713A (en) * | 2017-05-16 | 2017-07-11 | 努比亚技术有限公司 | It is a kind of to reduce the method and its device of mobile terminal power consumption |
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