CN101272569B - Method and equipment for conserving mobile terminal electric energy - Google Patents
Method and equipment for conserving mobile terminal electric energy Download PDFInfo
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- CN101272569B CN101272569B CN2008101053405A CN200810105340A CN101272569B CN 101272569 B CN101272569 B CN 101272569B CN 2008101053405 A CN2008101053405 A CN 2008101053405A CN 200810105340 A CN200810105340 A CN 200810105340A CN 101272569 B CN101272569 B CN 101272569B
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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 relates to a method for saving electricity of a mobile terminal in the communication technical field. A physical layer of the mobile terminal determines whether a computing device of an advanced reduced instruction set ARM is to be roused for reporting the system information to a protocol stack after periodically reading information; if the ARM is required to be roused, the system information is reported to the protocol stack for processing; if the ARM is not required to be roused, the system information is not reported to the protocol stack. The embodiment of the invention also provides a device for saving electricity of the mobile terminal. The invention determines whether the received system information is to be reported on the MS physical layer; the information is reported to the protocol stack as required, otherwise the ARM is not roused, so the ARM is not roused in every period, thus effectively saving electricity of the MS and reducing the power consumption of the MS.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and apparatus of saving mobile terminal electric energy.
Background technology
In GSM, portable terminal (MS, Mobile Station) is not only a kind of person-to-person communication means commonly used in current people's life, more more and more becomes the center of personal entertainment.Under this development trend, the electric energy of the MS ever more important that just seems.Resource management is directly being undertaken the task of managing radio resources and the work of scheduling MS phy chip as the center of managing radio resources, also becomes one of important process task of resource management for MS saves electric energy.
In third generation partner program (3GPP, The 3rd Generation PartnershipProject) prior protocols, how MS is saved electric energy consider seldom.For example, at global system for mobile communications (GSM, Global System Mobile) and GPRS (GPRS; General Packet Radio Service) stipulates in the agreement: behind the normal resident sub-district of MS; Whenever periodically read the Serving cell system message at a distance from 30 seconds, under the GSM network, periodically read whole system messages; Under GPRS network, periodicity reading section system message.The purpose of said read system message is in order to guarantee that MS can normally reside in the system message parameter of the current area and the current service cell that upgrades in time.
In the solution of existing terminal; Physical layer realizes that at digital signal processor (DSP, DigitalSignal Processor) protocol stack is at advanced reduced instruction set computer computing equipment (ARM; Realize that Advanced RISC Machine) parsing of system message all is to be accomplished by protocol stack.Said MS read system message generally is divided into two kinds: a kind of when being normal persistent district, and resident read system message; A kind of be normal persistent district after, read system message periodically.In the existing scheme, each periodically process of read system message is: physical layer read system message, protocol stack update system message parameter.The process of protocol stack update system message parameter is: the general decoding by the idle message decoder earlier, then according to decoded result, protocol stack upgrades each system message parameter.Therefore when periodically updating system message, need wake DSP and ARM up at every turn.
In realizing process of the present invention, the inventor finds that there is following shortcoming at least in prior art:
In actual conditions, after the network planning was accomplished, the system message parameter of a sub-district seldom changed (changing hardly), and under this network environment, if MS resides in same sub-district for a long time, the system message parameter of at every turn obtaining all is identical.And in actual conditions, the user is in not move or mobile very slow state, otherwise in the operational area, or within the family, being in the coverage that same sub-district covers basically for a long time, district reselecting can not take place for a long time.If when periodically updating system message at every turn, it is bigger all to wake the ARM power consumption up.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of saving mobile terminal electric energy, has solved owing to all will wake the big problem of power consumption that ARM brings during each periodically read system message up.
The embodiment of the invention realizes through following technical scheme:
The embodiment of the invention provides a kind of method of saving mobile terminal electric energy, comprising:
The mobile terminal physical layer judges whether to wake up advanced reduced instruction set computer computing equipment ARM said system message is reported to protocol stack after periodically reading message;
If judgement need wake ARM up, then wake ARM up, be reported to protocol stack to handle said system message; Otherwise do not wake ARM up, and said system message is not reported to protocol stack.
The embodiment of the invention provides a kind of equipment of saving mobile terminal electric energy, comprises protocol stack and physical layer, and said physical layer comprises:
The message reading unit is used for periodically read system message;
Judging unit is used for when message reading unit periodicity read system message, judging whether to wake up advanced reduced instruction set computer computing equipment ARM the said system message that reads being reported to protocol stack, and send judged result;
Processing unit is used to receive the judged result of said judging unit, handles said system message according to said judged result, if judgement need wake ARM up, then wakes ARM up and said system message is reported to protocol stack, otherwise do not wake ARM up.
Technical scheme by the invention described above embodiment provides can be found out; The embodiment of the invention judges whether and need the system message that receive be reported in the MS physical layer; Confirming to report under the situation to be reported to protocol stack, otherwise do not waking ARM up, needn't all wake ARM up in each cycle like this; Effectively save the MS electric energy, reduced the MS power consumption.
Description of drawings
Fig. 1 is the method sketch map that the embodiment of the invention one is saved mobile terminal electric energy;
Fig. 2 is the embodiment of the invention one a said periodicity read system message state of operation flow chart;
Fig. 3 is the EM equipment module sketch map that the embodiment of the invention two is saved mobile terminal electric energy.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Need to prove that described protocol stack of the embodiment of the invention and physical layer are meant protocol stack and the physical layer of MS.
The embodiment of the invention one is as shown in Figure 1; When the resident sub-district of MS; Can read the Serving cell system message; To guarantee that MS can normally reside in the system message parameter of the current area and the current service cell that can upgrade in time, the described method that reads the Serving cell system message of the embodiment of the invention can comprise following operation:
At first, when the resident new sub-district of MS, MS gets into resident read system message state; Just when the resident new sub-district of MS, physical layer reads whole system messages, and whole system messages are reported protocol stack, this system message is resolved and processing such as storage by protocol stack.
Secondly, after normal persistent district, MS gets into periodically read system message state; Promptly after physical layer read whole system messages, physical layer got into periodically read system message state, and periodically the concrete operations of MS are as shown in Figure 2 under the read system message state, comprise the steps:
Step 20: physical layer whenever reads a piece of news and at first judges whether to be system message;
Physical layer can be according to the set form of system message, and the keyword that obtains message judges whether to be system message.In system message, the type of the 3rd byte representation system message can judge whether to be system message through the 3rd byte.For example, for SI13 message, judge whether to the method for system message to be to judge whether the 3rd byte is 0x00 according to the keyword in the message.
If not system message, then get into step 21, abandon this message, do not wake ARM up;
If system message then gets into step 22, judge whether stored this system message in the information storage area; If storage does not then get into step 23, store said system message to information storage area, then this system message is reported protocol stack parsing, update system message parameter.
If judge in the information storage area in the step 22 and stored this system message, then get into step 24, judge promptly whether system message changes, thereby determine whether to be necessary to report this system message to protocol stack;
One embodiment of the present invention; Can judge whether to report this system message to protocol stack through the bit stream of this system message relatively, whether the promptly more current system message bit stream that reads be consistent with the corresponding system message bit stream that physical layer is stored.
If bit stream is in full accord, promptly system message does not change, and then gets into step 25, and show that this system message obtained renewal this moment, do not wake ARM up, this system message is not reported to protocol stack;
If bit stream is not quite identical, promptly the system message parameter changes, and then gets into step 23, stores said system message this moment to information storage area, then this system message is reported protocol stack parsing, update system message parameter.
Those skilled in the art can know that the described method of judging whether system message changes of the invention described above embodiment is a kind of implementation of the present invention, and just the implementation of this comparison bit stream simply is easy to realize; And the present invention does not get rid of other implementations, for example, in physical layer resolution unit can be set; Parse concrete system message parameter by resolution unit; And judge whether system message changes, thus determine whether to wake up ARM, and reporting system message is to protocol stack.
At last,, when then reading the Serving cell system message, repeat aforesaid operations, promptly at first enter into resident read system message state, get into periodically read system message state afterwards again if MS withdraws from this sub-district, resident new sub-district again.
The embodiment of the invention can judge in the physical layer of MS whether the message of receiving terminal is system message; Directly abandon if not system message and not wake ARM up, and can judge in physical layer whether system message changes, thereby determine whether to wake ARM up; Promptly determine whether to report this system message to protocol stack; Finding not wake ARM up under the situation that system message does not have to change, effective like this MS electric energy of having saved has reduced the MS power consumption.
When the aforesaid operations scheme can realize effectively saving the MS electric energy, the guarantee agreement stack in time received concurrency processing system message, also can carry out judge whether the message that is received be the step of system message in the practical operation by physical layer after; Directly determine whether to report, just, if physical layer judges that the message that is received is system message; Then wake ARM up, reporting system message is to protocol stack, if the message that is received is not system message; Then do not wake ARM up, abandon this message.This scheme also can suitably be saved the MS electric energy, filters out nonsystematic message by physical layer.
Embodiment two, and a kind of equipment of saving mobile terminal electric energy is provided, and is as shown in Figure 3, is the module diagram of this equipment, and this equipment is arranged at the physical layer of MS, and it comprises:
The 3rd judgment sub-unit 312 is used to receive the judged result of said second judgment sub-unit 310, has stored under the said system message situation in its judgement, judges whether said system message changes, and sends judged result.If confirm to change, then confirm to wake ARM up, otherwise confirm need not wake ARM up.
The 3rd judgment sub-unit 312 may further include: comparing unit 3120; (not shown) is used for judging according to the bit stream of system message whether this system message changes; Whether the bit stream of the corresponding system message of storing in the system message that for example relatively reads and the information storage area is consistent; If unanimity then do not show changes, otherwise show variation has taken place.Perhaps, also can in said the 3rd judgment sub-unit 312, be provided with: resolution unit 3121 (not shown)s, be used to resolve said system message, judge according to analysis result whether said system message changes.
Perhaps said judging unit 31 further comprises:
Certainly, the composition structure of above-mentioned judging unit 31 is not to be confined in the above-mentioned cited scheme, and just other can realize judging whether waking up composition structure that ARM is reported to protocol stack with said system message all in the scope that the present invention disclosed.
The equipment of the said saving of embodiment of the invention MS electric energy is arranged at the physical layer of MS; Can judge in the physical layer of MS whether the message of receiving terminal is system message like this; Directly abandon if not system message and not wake ARM up, and can judge in physical layer whether system message changes, thereby determine whether to wake ARM up; Promptly determine whether to report this system message to protocol stack; Finding not wake ARM up under the situation that system message does not have to change, effective like this MS electric energy of having saved has reduced the MS power consumption.
In sum, the embodiment of the invention judges whether and need the system message that receive be reported in the MS physical layer, is confirming need report under the situation to be reported to protocol stack; Otherwise do not wake ARM up; Needn't all wake ARM up in each cycle like this, effectively save the MS electric energy, reduce the MS power consumption.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1. a method of saving mobile terminal electric energy is characterized in that, comprising:
The mobile terminal physical layer after periodically reading message, judge whether to wake up advanced reduced instruction set computer computing equipment ARM with said information reporting to protocol stack;
If judgement need wake ARM up, then wake ARM up, said information reporting is handled to protocol stack; Otherwise do not wake ARM up, and not with said information reporting to protocol stack;
The said step of waking ARM up that judges whether further comprises:
The mobile terminal physical layer judges whether the message that is read is system message;
If not system message then abandons, do not wake ARM up;
If system message then judges whether to have stored this system message;
If do not store this system message, then confirm to wake ARM up; If store this system message, judge then whether said system message changes;
If change, then confirm to wake ARM up; If do not change, then confirm not wake up ARM.
2. the method for claim 1 is characterized in that, the said method of judging whether system message changes comprises:
Whether the corresponding system message bit stream of the more current system message bit stream that reads and physical layer storage is consistent judges whether system message changes.
3. the method for claim 1 is characterized in that, the said method of judging whether system message changes comprises:
Resolve the current system message that reads by the mobile terminal physical layer, judge according to analysis result whether system message changes.
4. the method for claim 1 is characterized in that, if confirm to wake ARM up, said method also comprises: the mobile terminal physical layer is stored said message.
5. an equipment of saving mobile terminal electric energy is characterized in that, comprises protocol stack and physical layer, and said physical layer comprises:
The message reading unit is used for periodically reading message;
Judging unit is used for when the message reading unit periodically reads message, judge whether to wake up advanced reduced instruction set computer computing equipment ARM with the said information reporting that reads to protocol stack, and send judged result;
Processing unit is used to receive the judged result of said judging unit, handles said message according to said judged result, if judgement need wake ARM up, then wake ARM up and with said information reporting to protocol stack, otherwise do not wake ARM up;
Said judging unit further comprises:
First judgment sub-unit is used to judge whether the said message that reads is system message, and sends judged result; If not system message then need not waken ARM up;
Second judgment sub-unit is used to receive the judged result of said first judgment sub-unit, is under the system message situation in its judgement, judges whether to have stored said system message, and sends judged result; If do not store said system message, then confirm to wake ARM up;
The 3rd judgment sub-unit; Be used to receive the judged result of said second judgment sub-unit, stored under the said system message situation, judge whether said system message changes in its judgement; And transmission judged result; If confirm to change, then confirm to wake ARM up, otherwise confirm need not wake ARM up.
6. equipment as claimed in claim 5 is characterized in that, said the 3rd judgment sub-unit further comprises:
Comparing unit is used for judging according to the bit stream of said system message whether system message changes; Or,
Said the 3rd judgment sub-unit further comprises: resolution unit, be used to resolve said system message, and judge according to analysis result whether said system message changes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101053405A CN101272569B (en) | 2008-04-28 | 2008-04-28 | Method and equipment for conserving mobile terminal electric energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101053405A CN101272569B (en) | 2008-04-28 | 2008-04-28 | Method and equipment for conserving mobile terminal electric energy |
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| CN101272569A CN101272569A (en) | 2008-09-24 |
| CN101272569B true CN101272569B (en) | 2012-05-30 |
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| CN2008101053405A Active CN101272569B (en) | 2008-04-28 | 2008-04-28 | Method and equipment for conserving mobile terminal electric energy |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111372304B (en) * | 2020-02-24 | 2023-02-17 | 重庆物奇科技有限公司 | Power-saving NB-IoT chip and NB-IoT power-saving method |
| CN111328131B (en) * | 2020-02-24 | 2023-02-07 | 重庆物奇科技有限公司 | NB-IoT paging processing method and system |
| CN112601270A (en) * | 2020-11-19 | 2021-04-02 | 广东沃科融合通讯有限公司 | Terminal wake-up control method and device, electronic equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988698A (en) * | 2005-12-19 | 2007-06-27 | 大唐移动通信设备有限公司 | Mobile terminal and power saving method |
| CN101014172A (en) * | 2007-02-07 | 2007-08-08 | 重庆重邮信科股份有限公司 | Method for reducing energy consumption of user terminal on idle mode |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988698A (en) * | 2005-12-19 | 2007-06-27 | 大唐移动通信设备有限公司 | Mobile terminal and power saving method |
| CN101014172A (en) * | 2007-02-07 | 2007-08-08 | 重庆重邮信科股份有限公司 | Method for reducing energy consumption of user terminal on idle mode |
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