CN104917619A - Wakeup control method and terminal - Google Patents
Wakeup control method and terminal Download PDFInfo
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- CN104917619A CN104917619A CN201410093392.0A CN201410093392A CN104917619A CN 104917619 A CN104917619 A CN 104917619A CN 201410093392 A CN201410093392 A CN 201410093392A CN 104917619 A CN104917619 A CN 104917619A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
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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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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a wakeup control method and a terminal. The method comprises steps: according to a recognizable wakeup signal of a to-be-awaked terminal in a hibernation mode and a recognizable handshake signal of the to-be-awaked terminal in a working mode, a wakeup frame is generated, wherein the wakeup frame is used for awaking the to-be-awaked terminal and triggering to build handshake with the to-be-awaked terminal; and the wakeup frame is periodically sent to the to-be-awaked terminal. The wakeup signal and the handshake signal are transmitted via the same wakeup frame, and the complex process in wakeup control is simplified; and in addition, a new hardware port for interrupting connection with the outside does not need to be added, and hardware resources and space are saved.
Description
Technical field
The invention belongs to the communications field, particularly relate to a kind of wake-up control method and terminal.
Background technology
Universal Asynchronous Receive/transmitting terminal (UART, Universal Asynchronous Receiver and Transmitter) serial ports is conventional a kind of Asynchronous Serial Interface, a lot of terminal, such as household electrical appliances, for saving space and pin resource, adopt four-wire system communication line when using serial communication.In such a system, if a side thinks penetration depth dormancy in communicating pair, then need to close serial port function, then when the side communicated needs data to be sent to the other side, because the other side likely enters park mode, thus cause data on time correctly cannot be communicated to the other side.Or both sides do not enter dormancy, although data can arrive the other side in real time, power consumption is comparatively large, does not meet low-power consumption ring guaranteed request.
In the method for existing system wake-up, terminal A is first by sending wake-up signal to terminal B to be waken up, terminal B identifies wake-up signal and is switched to mode of operation from park mode, then terminal A sends handshake to terminal B, could carry out data interaction after terminal B identifies this handshake with terminal A; In said method, the process that terminal A wakes terminal B up is complicated, in addition, general wake-up signal and handshake transmit at different circuits, and terminal B also needs the new hardware port that arranges specially for being connected with external interrupt, and above method obviously can take more hardware resource and space, simultaneously, for realizing arousal function, needing to write code for these self-defined signal controlling flow processs on software, increasing the complexity of software further.
Summary of the invention
In view of this, complicated for solving wake-up control method process of the prior art, take the problem in hardware resource and space, an object of the present invention is to propose a kind of wake-up control method.There is a basic understanding some aspects for the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection range of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
In some optional embodiments, described wake-up control method comprises:
According to terminal to be waken up in the hibernation mode discernible wake-up signal and in the operational mode discernible handshake generate and wake frame up; Describedly wake frame up for terminal to be waken up described in waking up and trigger to set up with terminal described to be waken up and shake hands;
Frame is waken up described in sending to terminal described to be waken up periodically.
In some optional embodiments, described wake-up control method comprises:
What receive that other terminal sends wakes frame up;
Wake frame up described in resolving according to current pattern, trigger and perform corresponding operation.
Another object of the present invention proposes one to wake control terminal up.
In some optional embodiments, described in wake control terminal up and comprise:
Generation unit, for according to terminal to be waken up in the hibernation mode discernible wake-up signal and in the operational mode the generation of discernible handshake wake frame up; Describedly wake frame up for terminal to be waken up described in waking up and trigger to set up with terminal described to be waken up and shake hands;
Transmitting element, wakes frame up described in sending to terminal described to be waken up periodically.
In some optional embodiments, described in wake control terminal up and comprise:
Receiving element, wakes frame up for what receive that other terminal sends;
Trigger element, wakes frame up described in resolving according to current pattern, triggers and performs corresponding operation.
Adopt above-described embodiment, following technique effect can be reached:
Simplify the complex process waken up in control, wake-up signal and handshake are transmitted by the same frame that wakes up;
Without the need to increasing the new new hardware port for being connected with external interrupt;
Save more hardware resource and space;
Reduce the complexity of writing code in order to realize arousal function on software for these self-defined signal controlling flow processs.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Explanation below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only some modes in the utilizable various mode of principle of each embodiment.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the wake-up control method in embodiment;
Fig. 2 shows the schematic diagram of the wake-up control method in embodiment;
Fig. 3 shows the schematic diagram waking control terminal up in embodiment;
Fig. 4 shows the schematic diagram waking control terminal up in embodiment.
Embodiment
The following description and drawings illustrate specific embodiment of the invention scheme fully, to enable those skilled in the art to put into practice them.Other embodiments can comprise structure, logic, electric, process and other change.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present invention comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present invention can be represented with term " invention " individually or always, this is only used to conveniently, and if in fact disclose the invention more than, be not the scope that automatically will limit this application is any single invention or inventive concept.
" terminal " used herein is defined as the electronic equipment with microcontroller or microprocessor or processor, such as desktop computer, mobile computer, laptop computer, notebook, flat computer, server computer, handheld computer, hand-held device, palmtop PC (PDA, Personal Digital Assistant), hand-held PDA device, plate carries device, the outer device of plate, mixing arrangement (such as by cellular telephone functionality and PDA device functional combination), consumption device, car-mounted device, non-car-mounted device, move or mancarried device, non-moving or non-portable device, cell phone, personal communication service (PCS, Personal Communications Service) device, the PDA device of combining wireless communicator, move or Portable GPS (GPS, Global Positioning System) device, digital television broadcasting (DVB, Digital Video Broadcasting) device, less calculation element, non-desktop computer, " the less performance of size is higher " device, super mobile device, super mobile personal computer, mobile Internet device, " Origami " device or calculation element, support device or the miscellaneous equipment of dynamic composition meter (DCC, Dynamically Composable Computing).Or there is the intelligent electric appliance of wifi function, such as: wifi air-conditioning, wifi refrigerator, wifi TV, wifi washing machine, wifi video disc player, wifi light fixture or miscellaneous equipment.
Fig. 1 is the method schematic diagram of example embodiment of the present invention.
As shown in Figure 1, in some illustrative embodiments, described wake-up control method, comprises following step:
Step S1, suppose that terminal A is in mode of operation, terminal B is in park mode.When terminal A needs to communicate with terminal B, terminal A can according to terminal B discernible wake-up signal and the waking frame up and " please wake up " of discernible handshake generation corresponding data form in the operational mode in the hibernation mode;
The described frame that wakes up is set up for waking described terminal B up and triggering shake hands with described terminal B, the continuous transmission of terminal A meeting wakes frame up and " please wake up ", and wait for that terminal B replys, terminal B in the hibernation mode identifiable design wakes the wake-up signal in frame up, but cannot handshake be received, when terminal B enters mode of operation, all data waken up in frame can be resolved, and identify the data corresponding to handshake;
Preferably, waking frame up can be a normal communication data packet, meets the communication protocol of A and B, namely comprises: the parts such as packet header, bag length, inclusion, verification;
Preferably, this packet is particular data, can be a string " 0 "; It can be a string " 1 "; Or before this string " 0 " followed by being a string " 1 "; Or before this string " 1 " followed by a string " 0 ".
Preferably, the data in this packet, such as " 1 " and " 0 ", quantity have particular requirement;
Preferably, the content waking frame up is relevant with the microprocessor that terminal B uses, the dormancy awakening mode (wake-up signal) of the microprocessor that terminal A uses according to terminal B is that high level wakes up or low level is waken up or rising edge wakes up or trailing edge wakes up, this is waken up frame and is set as corresponding data format;
Step S2, the terminal B being in park mode is waken up frame and wakes up, and namely terminal B is by identifying that wake-up signal is waken up, and is waken up rear terminal B and enters mode of operation;
Step S3, frame is waken up because terminal A can constantly send to terminal B when not receiving the confirmation of the expression " ready " that terminal B replys, what again can receive after therefore terminal B enters mode of operation that terminal A sends wakes frame up, wake frame described in parsing up and identify the data waking corresponding handshake in frame up, then replying confirmation " ready " to terminal A;
Preferably, the receiving port of terminal B, except having the function of Received signal strength, also possesses external interrupt function;
Preferably, in the hibernation mode, the receiving port of terminal B is set to external interrupt function to terminal B;
Preferably, in the operational mode, the receiving port of terminal B can be set to signal receiving function to terminal B;
Preferably, after terminal B is waken up, the process entering mode of operation comprises: be signal receiving function by the receiving port of terminal B from external interrupt function setting;
Preferably, the communication process of terminal A and terminal B can be serial communication;
Preferably, order between terminal A and terminal B or the transmitting procedure of data relate to 4 ports, the receiving port (RxD, Receive Data) of terminal A and the receiving port RxD of transmit port (TxD, Transmit Data) terminal B and transmit port TxD respectively; That is, terminal A sends the port waking frame up can be TxD port; The port that terminal B receives described handshake is RxD port, and sends confirmation to terminal A, this confirmation of RxD port accepts of terminal A by the TxD port of terminal B;
After step S4, terminal A receive confirmation " ready ", complete the handshake procedure with terminal B, terminal A stops transmission waking frame up, and starts to carry out between terminal B normally alternately, namely carries out data communication;
Preferably, terminal A sends data or order to terminal B, and terminal B operates after receiving the data or order that terminal A sends accordingly;
Preferably, the data that terminal B sends according to terminal A or order send the acknowledge message in order to represent complete operation to terminal A after completing corresponding operation;
Preferably, the initiator of above-mentioned transmission data or order also can be terminal B, and accordingly, terminal A can send acknowledge message in order to represent complete operation to terminal B after receiving the data or order that terminal B sends;
Preferably, the order between terminal A and terminal B or the number of times of transfer of data are at least one times;
Preferably, after this confirmation of RxD port accepts of terminal A, the TxD port of terminal A stops sending to terminal B waking frame up;
Step S5, after completing data communication, terminal A or terminal B arranges the other side and enters park mode, or automatically enters park mode without data communication for a long time due to both sides;
Preferably, terminal A or B sends dormancy notice to distant terminal, notifies that the other side enters park mode;
Preferably, terminal A or B adjusts this terminal and enters park mode after receiving the dormancy notice of the other side's transmission;
Preferably, terminal A or B adjusts process that this terminal enters park mode and comprises the function of the receiving port being in Received signal strength function is adjusted to external interrupt function;
Preferably, described receiving port is RxD port;
Step S6, is in the terminal A of park mode or B when needing with counterparting communications, automatically can be waken up, make this terminal enter mode of operation by internal clocking;
Preferably, after terminal A or B is waken up automatically by internal clocking, the function with the port of external interrupt function in this terminal is adjusted to signal receiving function;
Preferably, the port with external interrupt function of terminal A or B is receiving port, then this terminal is after being waken up, and the function of the receiving port being in external interrupt function is adjusted to signal receiving function;
Step S7, enters next application cycle, if namely terminal A needs to communicate with B, automatically enters mode of operation, repeats step S1;
Preferably, if terminal A is in park mode, then the described process automatically entering mode of operation comprises internal clocking and automatically wakes up, makes terminal A enter mode of operation;
Preferably, the process that terminal A enters mode of operation comprises the function adjusting receiving port, and the function being about to the receiving port being in external interrupt function is adjusted to signal receiving function;
Preferably, described receiving port is RxD port.
Preferably, system start after, terminal A and terminal B all carries out initialization, this process can be automatically complete or by manual control; If do not need communication, then terminal A notification terminal B enters park mode;
Preferably, terminal A sends dormancy notice to terminal B, and notification terminal B enters park mode, and after terminal B receives described dormancy notice, RxD is set to external interrupt function, terminal B enters park mode.
As shown in Figure 2, in some illustrative embodiments, the described method for waking control up, also comprises before step S1:
Step S0, after system starts, terminal A and terminal B initialization simultaneously, if do not need communication, then terminal A arranges terminal B and enters park mode;
Preferably, terminal A sends dormancy notice to terminal B, and notification terminal B enters park mode;
Preferably, terminal B receives above-mentioned dormancy notice, by being in the function of the RxD port receiving informational function, being set to external interrupt function, and then running corresponding step, making the machine enter park mode.
As shown in Figure 3, a kind of terminal 10 for waking control up comprises:
Generation unit 101, for according to terminal to be waken up in the hibernation mode discernible wake-up signal and in the operational mode the generation of discernible handshake wake frame up; Describedly wake frame up for terminal to be waken up described in waking up and trigger to set up with terminal described to be waken up and shake hands;
Transmitting element 102, wakes frame up described in sending to terminal described to be waken up periodically.
In some illustrative embodiments, described terminal 10 also comprises:
Receiving element 103, for the ready confirmation of expression that terminal to be waken up described in receiving is replied for waking frame described in responding up.
In some illustrative embodiments, described terminal 10 also comprises:
Stop element 104, after receiving described confirmation, stops waking frame up described in terminal transmission described to be waken up for described receiving element 103.
In some illustrative embodiments, described terminal 10 also comprises:
Dormancy unit 105, for when needs enter park mode, function local terminal being used for the receiving port of Received signal strength is adjusted to external interrupt function from signal receiving function.
As shown in Figure 4, one is waken control terminal 20 up and is comprised:
Receiving element 201, wakes frame up for what receive that other terminal sends;
Trigger element 202, wakes frame up described in resolving according to current pattern, triggers and performs corresponding operation.
In some illustrative embodiments, described trigger element 202 also comprises:
First triggers unit 2021, during for being under park mode, wakes frame up described in parsing, triggers and enters mode of operation;
Second triggers unit 2022, during for being under mode of operation, wakes frame up described in parsing, triggers handshake procedure.
In some illustrative embodiments, described in wake frame up quantity be multiple, under being in park mode, described trigger element 202 receive at least one for trigger enter mode of operation wake frame up, wake frame described in parsing up and trigger and enter mode of operation;
After entering mode of operation, described trigger element 202 receives at least one and wakes frame up for triggering described in handshake procedure, wakes frame up and trigger handshake procedure described in parsing.
In some illustrative embodiments, described terminal 20 comprises:
Reply unit 203, after receiving and trigger for described second triggers unit 2022 or described trigger element 202 and wake frame up described in handshake procedure, to described terminal replies in order to represent ready confirmation.
In some illustrative embodiments, described receiving element 201 also comprises:
Receive subelement 2011, described in being received by the receiving port of local terminal, wake frame up; Wherein, described receiving port has external interrupt function; Time under local terminal is in park mode, described reception subelement 2011 receives for after triggering and entering and wake frame up described in mode of operation, and the function of the receiving port being in external interrupt function is adjusted to Received signal strength function by described first triggers unit 2021 or described trigger element 202.
In some illustrative embodiments, described terminal 20 also comprises:
Dormancy unit 204, for when needs are switched to park mode from mode of operation, is adjusted to described external interrupt function by the function of the described receiving port being in Received signal strength function.
Adopt above-described embodiment, following technique effect can be reached:
Simplify the complex process in dormancy control, wake-up signal and handshake are transmitted by the same frame that wakes up;
Without the need to increasing the new hardware port for being connected with external interrupt;
Reduce taking of hardware resource and space;
Reduce and on software, write code for these self-defined signal controlling flow processs to realize arousal function and increase the complexity of software.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps combining embodiment herein and describe all can be embodied as electronic hardware, computer software or its combination.In order to the interchangeability between hardware and software is clearly described, all carry out usually describing around its function to various illustrative parts, frame, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and whole system is applied.Those skilled in the art for each application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection range of the present disclosure.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (20)
1. a wake-up control method, is characterized in that, comprising:
According to terminal to be waken up in the hibernation mode discernible wake-up signal and in the operational mode discernible handshake generate and wake frame up; Describedly wake frame up for terminal to be waken up described in waking up and trigger to set up with terminal described to be waken up and shake hands;
Frame is waken up described in sending to terminal described to be waken up periodically.
2. the method for claim 1, is characterized in that, also comprises:
The ready confirmation of expression that terminal to be waken up described in reception is replied for waking frame described in responding up.
3. method as claimed in claim 2, is characterized in that, also comprise:
After receiving described confirmation, stop waking frame up described in terminal transmission described to be waken up.
4. the method as described in claims 1 to 3 any one, is characterized in that, also comprises:
When needs enter park mode, function local terminal being used for the receiving port of Received signal strength is adjusted to external interrupt function from signal receiving function.
5. a wake-up control method, is characterized in that, comprising:
What receive that other terminal sends wakes frame up;
Wake frame up described in resolving according to current pattern, trigger and perform corresponding operation.
6. method as claimed in claim 5, is characterized in that, described resolve according to current pattern described in wake frame up, trigger the process performing corresponding operation, comprising: when being under park mode, described in parsing, wake frame up, trigger and enter mode of operation;
When being under mode of operation, described in parsing, wake frame up, trigger handshake procedure.
7. method as claimed in claim 5, is characterized in that, described in wake frame up quantity be multiple, under being in park mode, receive at least one for trigger enter mode of operation wake frame up, wake frame described in parsing up and trigger and enter mode of operation;
After entering mode of operation, again receive at least one and wake frame up for triggering described in handshake procedure, wake frame up described in parsing and trigger handshake procedure.
8. method as claimed in claims 6 or 7, is characterized in that, also comprise:
Receive after waking frame up described in triggering handshake procedure,
To described terminal replies in order to represent ready confirmation.
9. method as claimed in claims 6 or 7, is characterized in that the process waking frame up that other terminal of described reception is sent comprises: wake frame up described in being received by the receiving port of local terminal; Wherein, described receiving port has external interrupt function; Time under local terminal is in park mode, receives for after triggering and entering and wake frame up described in mode of operation, the function of the receiving port being in external interrupt function is adjusted to Received signal strength function.
10. method as claimed in claim 9, is characterized in that, also comprise:
When needs are switched to park mode from mode of operation, the function of the described receiving port being in Received signal strength function is adjusted to described external interrupt function.
11. 1 kinds are waken up control terminal, it is characterized in that, comprising:
Generation unit, for according to terminal to be waken up in the hibernation mode discernible wake-up signal and in the operational mode the generation of discernible handshake wake frame up; Describedly wake frame up for terminal to be waken up described in waking up and trigger to set up with terminal described to be waken up and shake hands;
Transmitting element, wakes frame up described in sending to terminal described to be waken up periodically.
12. terminals as claimed in claim 11, is characterized in that, also comprise:
Receiving element, for the ready confirmation of expression that terminal to be waken up described in receiving is replied for waking frame described in responding up.
13. terminals as claimed in claim 12, is characterized in that, also comprise:
Stop element, after receiving described confirmation, stops waking frame up described in terminal transmission described to be waken up for described receiving element.
14. terminals as described in claim 11 to 13 any one, is characterized in that, also comprise:
Dormancy unit, for when needs enter park mode, function local terminal being used for the receiving port of Received signal strength is adjusted to external interrupt function from signal receiving function.
15. 1 kinds are waken up control terminal, it is characterized in that, comprising:
Receiving element, wakes frame up for what receive that other terminal sends;
Trigger element, wakes frame up described in resolving according to current pattern, triggers and performs corresponding operation.
16. terminals as claimed in claim 15, it is characterized in that, described trigger element comprises:
First triggers unit, during for being under park mode, wakes frame up described in parsing, triggers and enters mode of operation;
Second triggers unit, during for being under mode of operation, wakes frame up described in parsing, triggers handshake procedure.
17. terminals as claimed in claim 15, it is characterized in that, described in wake frame up quantity be multiple, under being in park mode, described trigger element receive at least one for trigger enter mode of operation wake frame up, wake frame described in parsing up and trigger and enter mode of operation;
After entering mode of operation, described trigger element receives at least one and wakes frame up for triggering described in handshake procedure, wakes frame up and trigger handshake procedure described in parsing.
18. terminals as described in claim 16 or 17, is characterized in that, also comprise:
Reply unit, after receiving and trigger for described second triggers unit or described trigger element and wake frame up described in handshake procedure, to described terminal replies in order to represent ready confirmation.
19. terminals as described in claim 16 or 17, it is characterized in that, described receiving element comprises:
Receive subelement, described in being received by the receiving port of local terminal, wake frame up; Wherein, described receiving port has external interrupt function; Time under local terminal is in park mode, described reception subelement receives for after triggering and entering and wake frame up described in mode of operation, and the function of the receiving port being in external interrupt function is adjusted to Received signal strength function by described first triggers unit or described trigger element.
20. terminals as claimed in claim 19, is characterized in that, also comprise:
Dormancy unit, for when needs are switched to park mode from mode of operation, is adjusted to described external interrupt function by the function of the described receiving port being in Received signal strength function.
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| CN201410093392.0A CN104917619A (en) | 2014-03-14 | 2014-03-14 | Wakeup control method and terminal |
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Application publication date: 20150916 |