CN104639196A - Antenna signal optimizing method and device, and terminal equipment - Google Patents
Antenna signal optimizing method and device, and terminal equipment Download PDFInfo
- Publication number
- CN104639196A CN104639196A CN201310552117.6A CN201310552117A CN104639196A CN 104639196 A CN104639196 A CN 104639196A CN 201310552117 A CN201310552117 A CN 201310552117A CN 104639196 A CN104639196 A CN 104639196A
- Authority
- CN
- China
- Prior art keywords
- adjustable electric
- rssi value
- electric capacitance
- preset
- frequency range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
The embodiments in the present invention provide an antenna signal optimizing method and device, and terminal equipment, wherein the method may comprise: determining an RSSI (Received Signal Strength Indicator) value corresponding to each preset adjustable capacitance value which is corresponding to a current operation frequency band, wherein one preset adjustable capacitance value is corresponding to one terminal equipment state; selecting the maximum RSSI value from the RSSI values corresponding to various preset adjustable capacitance values; and using the preset adjustable capacitance value corresponding to the maximum RSSI value as the capacitance value of an adjustable capacitor so as to adjust an antenna signal. The method, device and equipment in the embodiments of the present invention can solve the problem that the optimization of an antenna signal is not accurate and the antenna signal even degrades due to unrecognized terminal equipment state in prior art, and enable more accurate optimization of the antenna signal.
Description
Technical field
The present invention relates to antenna technical field, more particularly, relate to a kind of aerial signal optimization method, device and terminal equipment.
Background technology
Along with ultra-thin, large-size screen monitors constantly challenged by terminal equipment, the design space of antenna is more and more less, and traditional Antenna Design can not meet the product requirement of multimode multi-frequency.Meanwhile, terminal unit status, laying state as terminal equipment (as to be held, be placed on pocket, knapsack be medium), the use scenes state of terminal equipment (as relatively quietly conference scenario, relatively noisy outdoor scenes etc.) etc., the signal of capital to antenna has an impact, thus affects the speech quality of terminal equipment; Therefore according to different terminal unit statuses, the emphasis that adaptive optimizing and revising becomes antenna researcher concern is carried out to aerial signal.
The aerial signal optimal way existed in prior art is: use the state (terminal equipment laying state, use scenes state etc.) of transducer to terminal equipment to identify, hold or other laying state as used light sensor identification terminal equipment to be in, after identifying the state of terminal equipment, the capacitance of tunable capacitor is adjusted accordingly, thus realizes optimizing and revising aerial signal.
Inventor is realizing finding in process of the present invention: when prior art uses the state of transducer to terminal equipment to identify, transducer is for some terminal unit status and None-identified, there is the situation of terminal unit status erroneous judgement simultaneously, as user's hand held terminal equipment or when terminal equipment is placed in pocket, if there is the situation of being blocked by hand or pocket in light, then light sensor cannot be distinguished or correct judgement terminal equipment is held or is placed in pocket, thus there is the phenomenon of None-identified terminal unit status, even there is the situation that terminal unit status is judged by accident, this makes the optimization of aerial signal there is inaccurate problem, even there is the hidden danger that aerial signal worsens.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of aerial signal optimization method, device and terminal equipment, inaccurate with the optimization solving the aerial signal existing for prior art, there is the problem that aerial signal worsens hidden danger.
For achieving the above object, the embodiment of the present invention provides following technical scheme:
A kind of aerial signal optimization method, be applied to terminal equipment, described method comprises:
Determine the received signal strength indicator RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, a corresponding terminal unit status of preset adjustable electric capacitance;
Greatest rssi value is selected, using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal from the RSSI value corresponding to described each preset adjustable electric capacitance.
Wherein, describedly determine that the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range comprises:
Determine each the preset adjustable electric capacitance corresponding to work at present frequency range;
The capacitance of described tunable capacitor is adjusted to successively each preset adjustable electric capacitance, the RSSI value corresponding to each preset adjustable electric capacitance is carried out to the calculating of preset times;
Determine the RSSI average that each preset times corresponding to preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
Wherein, before determining the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, described method also comprises:
Judge whether the screen of described terminal equipment is in the bright state of screen, or whether described terminal equipment is in talking state;
The bright state of screen is at the screen of described terminal equipment, or when described terminal equipment is in talking state, then determine the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range.
Wherein, described method also comprises:
Configure generic input and output remote functionality control GRFC frequency range truth table;
In conjunction with configured GRFC frequency range truth table, the frequency range truth table that radio frequency transducer is preset, and the frequency range situation that terminal equipment antenna is supported, control terminal equipment work at present frequency range.
Wherein, describedly to be comprised by the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor: in Preset Time, the capacitance maintaining described tunable capacitor is preset adjustable electric capacitance corresponding to described greatest rssi value;
Described method also comprises:
After described Preset Time terminates, redefine the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range; From the RSSI value corresponding to each preset adjustable electric capacitance redefined, select greatest rssi value, using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
The embodiment of the present invention also provides a kind of aerial signal optimization device, is applied to terminal equipment, and described device comprises:
RSSI value determination module, for determining the received signal strength indicator RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, a corresponding terminal unit status of preset adjustable electric capacitance;
RSSI value chooses module, for selecting greatest rssi value from the RSSI value corresponding to described each preset adjustable electric capacitance;
Electric capacity adjusting module, for using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal.
Wherein, described RSSI value determination module comprises:
Preset adjustable electric capacitance determining unit, for determining each the preset adjustable electric capacitance corresponding to work at present frequency range;
RSSI value computing unit, for the capacitance of described tunable capacitor being adjusted to successively each preset adjustable electric capacitance, carries out the calculating of preset times to the RSSI value corresponding to each preset adjustable electric capacitance;
RSSI average determining unit, for determining the RSSI average that preset times corresponding to each preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
Wherein, described device also comprises:
Judge module, for judging whether the screen of described terminal equipment is in the bright state of screen, or whether described terminal equipment is in talking state;
Trigger module, for judging that at described judge module the screen of described terminal equipment is in the bright state of screen, or when described terminal equipment is in talking state, trigger the RSSI value corresponding to each preset adjustable electric capacitance corresponding to described RSSI value determination module determination work at present frequency range;
Configuration module, for configure generic input and output remote functionality control GRFC frequency range truth table;
Working frequency range adjusting module, for combining configured GRFC frequency range truth table, the frequency range truth table that radio frequency transducer is preset, and the frequency range situation that terminal equipment antenna is supported, terminal equipment work at present frequency range is controlled.
Wherein, described electric capacity adjusting module comprises: maintain module, and in Preset Time, the capacitance maintaining described tunable capacitor is preset adjustable electric capacitance corresponding to described greatest rssi value;
Described device also comprises:
Readjust module, for after described Preset Time terminates, RSSI value corresponding to each preset adjustable electric capacitance redefining corresponding to work at present frequency range by described RSSI value determination module, choose module by described RSSI value and select greatest rssi value from the RSSI value corresponding to each preset adjustable electric capacitance redefined, by described electric capacity adjusting module using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
The embodiment of the present invention also provides a kind of terminal equipment, comprises aerial signal optimization device described above.
Based on technique scheme, the aerial signal optimization method that the embodiment of the present invention provides is each working frequency range at least one preset adjustable electric capacitance corresponding of terminal equipment, a preset corresponding terminal unit status of adjustable electric capacitance; The corresponding RSSI value corresponding to each preset adjustable electric capacitance is determined under work at present frequency range, greatest rssi value is selected from the RSSI value corresponding to described each preset adjustable electric capacitance, using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, thus aerial signal is adjusted.Terminal unit status corresponding to the preset adjustable electric capacitance that greatest rssi value is corresponding presses close to the current real state of terminal equipment most, therefore be preset adjustable electric capacitance corresponding to greatest rssi value by adjusting the capacitance of tunable capacitor, can ensure that current antenna performance is optimum in each preset adjustable electric capacitance, thus achieve the optimization of aerial signal comparatively accurately; The embodiment of the present invention can solve prior art due to None-identified terminal unit status, and the optimization of the aerial signal caused exists inaccurate, even there is the problem that aerial signal worsens, achieves the optimization of aerial signal comparatively accurately.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the aerial signal optimization method that Fig. 1 provides for the embodiment of the present invention;
The method flow diagram of the RSSI value corresponding to each preset adjustable electric capacitance of determination that Fig. 2 provides for the embodiment of the present invention;
Another flow chart of the aerial signal optimization method that Fig. 3 provides for the embodiment of the present invention;
The hardware structure diagram of the terminal equipment that Fig. 4 provides for the embodiment of the present invention;
Another hardware structure diagram of the terminal equipment that Fig. 5 provides for the embodiment of the present invention;
The structured flowchart of the aerial signal optimization device that Fig. 6 provides for the embodiment of the present invention;
The structured flowchart of the RSSI value determination module that Fig. 7 provides for the embodiment of the present invention;
Another structured flowchart of the aerial signal optimization device that Fig. 8 provides for the embodiment of the present invention;
The structured flowchart of the electric capacity adjusting module that Fig. 9 provides for the embodiment of the present invention;
A structured flowchart again of the aerial signal optimization device that Figure 10 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The flow chart of the aerial signal optimization method that Fig. 1 provides for the embodiment of the present invention, the method can be applicable to terminal equipment, particularly mobile terminal, and as mobile phone etc., with reference to Fig. 1, the method can comprise:
Step S100, the RSSI(Received Signal Strength Indication corresponding to each preset adjustable electric capacitance determining corresponding to work at present frequency range, received signal strength indicator) value, a corresponding terminal unit status of preset adjustable electric capacitance;
In embodiments of the present invention, each working frequency range is all to the adjustable electric capacitance that at least one should be had preset, and preferably, each working frequency range may correspond to multiple preset adjustable electric capacitance.After the working frequency range that terminal equipment is current is determined, the capacitance of the tunable capacitor of terminal equipment antenna can be adjusted at least one corresponding preset adjustable electric capacitance, calculate tunable capacitor under each preset tunable capacitor state of value, terminal equipment RSSI value.
Optionally, after determining the working frequency range that terminal equipment is current, the capacitance of tunable capacitor can be adjusted to successively the preset adjustable electric capacitance of each correspondence, thus calculate the RSSI value corresponding to each preset adjustable electric capacitance successively.
In embodiments of the present invention, a corresponding terminal unit status of preset adjustable electric capacitance; Therefore need to pre-determine under each working frequency range, the adjustable electric capacitance corresponding to each terminal unit status; It determines that mode can be: pre-set terminal equipment and be operated in a certain working frequency range, adjust the state of terminal equipment, determines the adjustable electric capacitance corresponding to each terminal unit status; As under a certain working frequency range, the difference call scene of adjustment terminal equipment, record the adjustable electric capacitance under each call scene, and then can determine under this working frequency range, the adjustable electric capacitance of difference call corresponding to scene of terminal equipment, realizes the call scene of the corresponding terminal equipment of an adjustable electric capacitance; Terminal equipment is held, the determination mode of adjustable electric capacitance under the state such as placement, can be consistent with above-described principle, reference can be carried out, repeat no more herein.
Preferably, under each working frequency range, the embodiment of the present invention as much as possiblely can arrange preset adjustable electric capacitance, to contain all terminal unit statuses as much as possible; But the embodiment of the present invention is not restricted for the terminal unit status that can contain, when practical application, the preset of adjustable electric capacitance can be carried out according to the applicable cases of reality under each working frequency range.
Step S110, from the RSSI value corresponding to described each preset adjustable electric capacitance, select greatest rssi value, using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal.
The RSSI value corresponding to each preset adjustable electric capacitance can be calculated by step S100, therefrom choose the maximum in calculated RSSI value, RSSI value is maximum illustrates that corresponding antenna performance is optimum, and the terminal unit status corresponding to preset adjustable electric capacitance corresponding to greatest rssi value presses close to the current real state of terminal equipment most; Being preset adjustable electric capacitance corresponding to greatest rssi value by adjusting the capacitance of tunable capacitor, can ensureing that current antenna performance is optimum in each preset adjustable electric capacitance, thus realizing optimizing and revising aerial signal.
The aerial signal optimization method that the embodiment of the present invention provides is each working frequency range at least one preset adjustable electric capacitance corresponding of terminal equipment, a preset corresponding terminal unit status of adjustable electric capacitance; The corresponding RSSI value corresponding to each preset adjustable electric capacitance is determined under work at present frequency range, greatest rssi value is selected from the RSSI value corresponding to described each preset adjustable electric capacitance, using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, thus aerial signal is adjusted.Terminal unit status corresponding to the preset adjustable electric capacitance that greatest rssi value is corresponding presses close to the current real state of terminal equipment most, therefore be preset adjustable electric capacitance corresponding to greatest rssi value by adjusting the capacitance of tunable capacitor, can ensure that current antenna performance is optimum in each preset adjustable electric capacitance, thus achieve the optimization of aerial signal comparatively accurately; The embodiment of the present invention can solve prior art due to None-identified terminal unit status, and the optimization of the aerial signal caused exists inaccurate, even there is the problem that aerial signal worsens, achieves the optimization of aerial signal comparatively accurately.
Optionally, when determining the RSSI value corresponding to each preset adjustable electric capacitance, the RSSI value corresponding to each preset adjustable electric capacitance repeatedly can be calculated, draw the multiple RSSI value corresponding to each preset adjustable electric capacitance, get the average of the plurality of RSSI value as final corresponding RSSI value.Corresponding, Fig. 2 shows a kind of method flow optionally determining the RSSI value corresponding to each preset adjustable electric capacitance, and with reference to Fig. 2, the method can comprise:
Step S200, each the preset adjustable electric capacitance determining corresponding to work at present frequency range;
Step S210, the capacitance of described tunable capacitor is adjusted to each preset adjustable electric capacitance successively, the RSSI value corresponding to each preset adjustable electric capacitance is carried out to the calculating of preset times;
Optionally, preset times can be 10 times, namely the RSSI value corresponding to each preset adjustable electric capacitance is carried out to the calculating of 10 times, draws each 10 RSSI value corresponding to preset adjustable electric capacitance; It should be noted that the concrete value of preset times can adjust according to actual needs, the embodiment of the present invention is not restricted.
Step S220, determine the RSSI average that each preset times corresponding to preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
If preset times is 10,10 RSSI value corresponding to each preset adjustable electric capacitance can be carried out mean value computation process, draw the average of 10 RSSI value, using drawn RSSI average as the RSSI value corresponding to final each preset adjustable electric capacitance.
Optionally, step S210 and step S220 is when specifically calculating, can carry out in the following manner: can sorting to each preset adjustable electric capacitance, (tagmeme of each preset adjustable electric capacitance also can preset, as when determining each the preset adjustable electric capacitance corresponding to work at present frequency range, can be there is tagmeme relation in each preset adjustable electric capacitance determined), according to tagmeme, first the capacitance of tunable capacitor is adjusted to the preset adjustable electric capacitance of the first tagmeme, RSSI value corresponding to the preset adjustable electric capacitance of the first tagmeme is carried out to the calculating of preset times, draw the RSSI average that the preset times corresponding to preset adjustable electric capacitance of the first tagmeme calculates, after drawing the RSSI average that the preset times corresponding to the preset adjustable electric capacitance of the first tagmeme calculates, according to the tagmeme of each preset adjustable electric capacitance, then the RSSI average that the preset times corresponding to preset adjustable electric capacitance calculating other tagmemes successively calculates, thus draw each RSSI average corresponding to preset adjustable electric capacitance.
Obviously, determining each the preset adjustable electric capacitance corresponding to work at present frequency range, also can be random from each preset adjustable electric capacitance determined, once extract a preset adjustable electric capacitance, RSSI value corresponding to the preset adjustable electric capacitance randomly drawed is carried out to the calculating of preset times, draw the RSSI average that preset times calculates; And then randomly draw another preset adjustable electric capacitance, calculate the RSSI average that another preset times corresponding to preset adjustable electric capacitance calculates, until all preset adjustable electric capacitances corresponding to work at present frequency range is all extracted calculating, thus draw each RSSI average corresponding to preset adjustable electric capacitance.
Optionally, for reducing the power consumption of terminal equipment, method shown in Fig. 1 just can trigger execution when terminal equipment is in using state, and namely the execution of method shown in Fig. 1 can exist the trigger condition in early stage; Trigger condition can be: the screen of terminal equipment is in the bright state of screen, or terminal equipment is in talking state.Namely the embodiment of the present invention can be in the bright state of screen at the screen of terminal equipment, or terminal equipment to be under talking state just method shown in execution Fig. 1.
Optionally, method shown in Fig. 1 using preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor capacitance after, the capacitance that can maintain tunable capacitor is the time that preset adjustable electric capacitance corresponding to described greatest rssi value is preset, the value of the time of presetting is chosen as 10 seconds, certainly also can adjust the time of presetting according to actual needs; After the time of presetting terminates, the work at present frequency range of terminal equipment can be redefined, again perform method shown in Fig. 1, again to adjust aerial signal; Namely after described Preset Time terminates, the embodiment of the present invention can redefine the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, greatest rssi value is selected from the RSSI value corresponding to each preset adjustable electric capacitance redefined, using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
Below the comparatively preferred aerial signal optimization method of one that the embodiment of the present invention provides is described, another flow chart of the aerial signal optimization method that Fig. 3 provides for the embodiment of the present invention, the method is applied to terminal equipment, and with reference to Fig. 3, the method can comprise:
Step S300, judge whether the screen of terminal is in the bright state of screen, or whether described terminal equipment is in talking state, if so, performs step S310, if not, perform step S300;
Step S310, determine the work at present frequency range of terminal equipment;
Work at present frequency range mainly refers to the current present working frequency range of antenna, and the working frequency range of antenna is generally switched by duplexer.
Step S320, each the preset adjustable electric capacitance determining corresponding to work at present frequency range;
A corresponding terminal unit status of preset adjustable electric capacitance.
Step S330, the capacitance of described tunable capacitor is adjusted to each preset adjustable electric capacitance successively, the RSSI value corresponding to each preset adjustable electric capacitance is carried out to the calculating of preset times;
Step S340, determine the RSSI average that each preset times corresponding to preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance;
Step S350, from the RSSI value corresponding to described each preset adjustable electric capacitance, select greatest rssi value, using preset adjustable electric capacitance corresponding for described greatest rssi value as the capacitance of tunable capacitor, aerial signal is adjusted;
After determining the RSSI average that the preset times corresponding to each preset adjustable electric capacitance calculates, each RSSI average can be compared, using the capacitance of preset adjustable electric capacitance corresponding for maximum RSSI average as tunable capacitor;
Step S360, judge that the capacitance of tunable capacitor maintains the time of preset adjustable electric capacitance corresponding to described greatest rssi value, whether reach Preset Time, if so, perform step S310, if not, perform step S360.
Optionally, the working frequency range of terminal equipment can be in the state of adjustment in real time in embodiments of the present invention, the configurable GRFC(GPIO(universal input of the embodiment of the present invention exports) Remote feature control, GPIO remote functionality controls) frequency range truth table, in conjunction with configured GRFC frequency range truth table, RF(radio frequency) the preset frequency range truth table of transducer, and the frequency range situation that terminal equipment antenna is supported, control adjustment is carried out to terminal equipment work at present frequency range; Thus when determining that terminal equipment work at present frequency range needs to adjust, by duplexer, the working frequency range of antenna is adjusted to determined working frequency range.
Terminal equipment work at present frequency range is carried out control adjustment in, the embodiment of the present invention provides following implementation: at the BB(Base Ban of terminal equipment, base band) hold by GRFC port write GRFC frequency range truth table, the GRFC frequency range truth table write is the working frequency range demand in conjunction with duplexer, with the truth table of RF transducer, the truth table of the RF transducer that institute's complex synchronous goes out and duplexer.By GPIO line locking control RF transducer and duplexer after GRFC frequency range truth table configures, realize duplexer choosing working frequency range, after duplexer chooses working frequency range, each preset adjustable electric capacitance corresponding to working frequency range also can be determined, better can perform the aerial signal optimization method that the embodiment of the present invention provides.
For ease of understanding, under indicate a kind of Optional Form of GRFC frequency range truth table, it should be noted that the GRFC frequency range truth table shown in following table is only for ease of understanding content of the present invention, it should as the restriction to embodiment of the present invention protection range.
The aerial signal optimization method that the embodiment of the present invention provides by the process chip in terminal equipment (as processor, controller etc.) perform, Fig. 4 shows the hardware structure diagram of terminal equipment, with reference to Fig. 4, hardware configuration in terminal equipment can comprise: process chip 1, duplexer 2 and tunable capacitor 3;
Wherein, process chip 1 can determine the work at present frequency range of terminal equipment, by duplexer 2, the working frequency range of the antenna of terminal equipment is adjusted to this current working frequency range, determines each the preset adjustable electric capacitance corresponding to work at present frequency range; The capacitance of tunable capacitor 3 is adjusted to successively each preset adjustable electric capacitance, calculates the RSSI value corresponding to each preset adjustable electric capacitance; From the RSSI value corresponding to described each preset adjustable electric capacitance, select greatest rssi value, the capacitance of tunable capacitor 3 is adjusted to the preset adjustable electric capacitance that described greatest rssi value is corresponding, thus aerial signal is adjusted.
Another hardware structure diagram of the terminal equipment that Fig. 5 provides for the embodiment of the present invention, shown in composition graphs 4 and Fig. 5, the hardware configuration in terminal equipment shown in Fig. 5 can also comprise: baseband processor 4;
Process chip 1 is when determining the work at present frequency range of terminal equipment, the GRFC frequency range truth table configured is combined by baseband processor 2, the frequency range truth table that RF transducer is preset, and the frequency range situation that terminal equipment antenna is supported, terminal equipment work at present frequency range is controlled, determines the work at present frequency range of terminal equipment.
The aerial signal optimization method that the embodiment of the present invention provides, each terminal unit status under each frequency range is represented by adjustable electric capacitance, by the adjustable electric capacitance corresponding to each terminal unit status preset, determine the RSSI value corresponding to each preset adjustable electric capacitance, wherein greatest rssi value is corresponding with the virtual condition of terminal equipment, using the capacitance of preset adjustable electric capacitance corresponding for wherein greatest rssi value as tunable capacitor, to adjust aerial signal; The embodiment of the present invention carries out aerial signal adjustment, therefore, it is possible to realize aerial signal optimization comparatively accurately owing to using adjustable electric capacitance corresponding to the virtual condition of terminal equipment; Compared to existing technology, the embodiment of the present invention can realize aerial signal optimization comparatively accurately, there is not the hidden danger that aerial signal worsens.
Be described the aerial signal optimization device that the embodiment of the present invention provides below, aerial signal optimization device described below is corresponding with above-described aerial signal optimization method, and both can be cross-referenced.
The structured flowchart of the aerial signal optimization device that Fig. 6 provides for the embodiment of the present invention, aerial signal optimization device can be applicable to terminal equipment, and with reference to Fig. 6, this device can comprise:
RSSI value determination module 100, for determining the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, a corresponding terminal unit status of preset adjustable electric capacitance;
RSSI value chooses module 200, for selecting greatest rssi value from the RSSI value corresponding to described each preset adjustable electric capacitance;
Electric capacity adjusting module 300, for using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal.
Optionally, Fig. 7 shows a kind of alternate configurations of RSSI value determination module 100, and with reference to Fig. 7, RSSI value determination module 100 can comprise:
Preset adjustable electric capacitance determining unit 110, for determining each the preset adjustable electric capacitance corresponding to work at present frequency range;
RSSI value computing unit 120, for the capacitance of described tunable capacitor being adjusted to successively each preset adjustable electric capacitance, carries out the calculating of preset times to the RSSI value corresponding to each preset adjustable electric capacitance;
RSSI average determining unit 130, for determining the RSSI average that preset times corresponding to each preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
Fig. 8 shows another structure of aerial signal optimization device, and shown in composition graphs 6 and Fig. 8, aerial signal optimization device can also comprise:
Judge module 400, for judging whether the screen of described terminal equipment is in the bright state of screen, or whether described terminal equipment is in talking state;
Trigger module 500, for judging that at judge module 400 screen of described terminal equipment is in the bright state of screen, or when described terminal equipment is in talking state, triggering RSSI value determination module 100 determines the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range;
Configuration module 600, for configuring GRFC frequency range truth table;
Working frequency range adjusting module 700, for combining configured GRFC frequency range truth table, the frequency range truth table that radio frequency transducer is preset, and the frequency range situation that terminal equipment antenna is supported, terminal equipment work at present frequency range is controlled.
The work at present frequency range that RSSI value determination module 100 adjusts by working frequency range adjusting module 700, determines the current residing working frequency range of terminal equipment, and then determines the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range.
Optionally, Fig. 9 shows a kind of alternate configurations of electric capacity adjusting module 300, and with reference to Fig. 9, electric capacity adjusting module 300 can comprise: maintain module 310, for in Preset Time, the capacitance maintaining described tunable capacitor is preset adjustable electric capacitance corresponding to described greatest rssi value.
Corresponding, on the basis of the adjusting module of electric capacity shown in Fig. 9 300, Figure 10 shows a structure again of aerial signal optimization device, and shown in composition graphs 6 and Figure 10, aerial signal optimization device can also comprise:
Readjust module 800, for after described Preset Time terminates, RSSI value corresponding to each preset adjustable electric capacitance redefining corresponding to work at present frequency range by RSSI value determination module 100, choose module 200 by RSSI value and select greatest rssi value from the RSSI value corresponding to each preset adjustable electric capacitance redefined, by electric capacity adjusting module 300 using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
The aerial signal optimization device that the embodiment of the present invention provides, each terminal unit status under each frequency range is represented by adjustable electric capacitance, by the adjustable electric capacitance corresponding to each terminal unit status preset, determine the RSSI value corresponding to each preset adjustable electric capacitance, wherein greatest rssi value is corresponding with the virtual condition of terminal equipment, using the capacitance of preset adjustable electric capacitance corresponding for wherein greatest rssi value as tunable capacitor, to adjust aerial signal; The embodiment of the present invention carries out aerial signal adjustment, therefore, it is possible to realize aerial signal optimization comparatively accurately owing to using adjustable electric capacitance corresponding to the virtual condition of terminal equipment; Compared to existing technology, the embodiment of the present invention can realize aerial signal optimization comparatively accurately, there is not the hidden danger that aerial signal worsens.
The embodiment of the present invention also provides a kind of terminal equipment, and comprise aerial signal optimization device described above, the introduction about aerial signal optimization device can refer to and describes above, repeats no more herein.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an aerial signal optimization method, is characterized in that, is applied to terminal equipment, and described method comprises:
Determine the received signal strength indicator RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, a corresponding terminal unit status of preset adjustable electric capacitance;
Greatest rssi value is selected, using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal from the RSSI value corresponding to described each preset adjustable electric capacitance.
2. method according to claim 1, is characterized in that, describedly determines that the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range comprises:
Determine each the preset adjustable electric capacitance corresponding to work at present frequency range;
The capacitance of described tunable capacitor is adjusted to successively each preset adjustable electric capacitance, the RSSI value corresponding to each preset adjustable electric capacitance is carried out to the calculating of preset times;
Determine the RSSI average that each preset times corresponding to preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
3. method according to claim 1, is characterized in that, before determining the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, described method also comprises:
Judge whether the screen of described terminal equipment is in the bright state of screen, or whether described terminal equipment is in talking state;
The bright state of screen is at the screen of described terminal equipment, or when described terminal equipment is in talking state, then determine the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range.
4. method according to claim 1, is characterized in that, described method also comprises:
Configure generic input and output remote functionality control GRFC frequency range truth table;
In conjunction with configured GRFC frequency range truth table, the frequency range truth table that radio frequency transducer is preset, and the frequency range situation that terminal equipment antenna is supported, control terminal equipment work at present frequency range.
5. the method according to any one of claim 1-4, it is characterized in that, describedly to be comprised by the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor: in Preset Time, the capacitance maintaining described tunable capacitor is preset adjustable electric capacitance corresponding to described greatest rssi value;
Described method also comprises:
After described Preset Time terminates, redefine the RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range; From the RSSI value corresponding to each preset adjustable electric capacitance redefined, select greatest rssi value, using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
6. an aerial signal optimization device, is characterized in that, is applied to terminal equipment, and described device comprises:
RSSI value determination module, for determining the received signal strength indicator RSSI value corresponding to each preset adjustable electric capacitance corresponding to work at present frequency range, a corresponding terminal unit status of preset adjustable electric capacitance;
RSSI value chooses module, for selecting greatest rssi value from the RSSI value corresponding to described each preset adjustable electric capacitance;
Electric capacity adjusting module, for using the capacitance of preset adjustable electric capacitance corresponding for described greatest rssi value as tunable capacitor, to adjust aerial signal.
7. device according to claim 6, is characterized in that, described RSSI value determination module comprises:
Preset adjustable electric capacitance determining unit, for determining each the preset adjustable electric capacitance corresponding to work at present frequency range;
RSSI value computing unit, for the capacitance of described tunable capacitor being adjusted to successively each preset adjustable electric capacitance, carries out the calculating of preset times to the RSSI value corresponding to each preset adjustable electric capacitance;
RSSI average determining unit, for determining the RSSI average that preset times corresponding to each preset adjustable electric capacitance calculates, using the RSSI average corresponding to each preset adjustable electric capacitance as, the final RSSI value corresponding to each preset adjustable electric capacitance.
8. device according to claim 6, is characterized in that, described device also comprises:
Judge module, for judging whether the screen of described terminal equipment is in the bright state of screen, or whether described terminal equipment is in talking state;
Trigger module, for judging that at described judge module the screen of described terminal equipment is in the bright state of screen, or when described terminal equipment is in talking state, trigger the RSSI value corresponding to each preset adjustable electric capacitance corresponding to described RSSI value determination module determination work at present frequency range;
Configuration module, for configure generic input and output remote functionality control GRFC frequency range truth table;
Working frequency range adjusting module, for combining configured GRFC frequency range truth table, the frequency range truth table that radio frequency transducer is preset, and the frequency range situation that terminal equipment antenna is supported, terminal equipment work at present frequency range is controlled.
9. the device according to any one of claim 6-8, is characterized in that, described electric capacity adjusting module comprises: maintain module, and in Preset Time, the capacitance maintaining described tunable capacitor is preset adjustable electric capacitance corresponding to described greatest rssi value;
Described device also comprises:
Readjust module, for after described Preset Time terminates, RSSI value corresponding to each preset adjustable electric capacitance redefining corresponding to work at present frequency range by described RSSI value determination module, choose module by described RSSI value and select greatest rssi value from the RSSI value corresponding to each preset adjustable electric capacitance redefined, by described electric capacity adjusting module using preset adjustable electric capacitance corresponding for this greatest rssi value as the capacitance of tunable capacitor, again aerial signal is adjusted.
10. a terminal equipment, is characterized in that, comprising: the aerial signal optimization device described in any one of claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552117.6A CN104639196B (en) | 2013-11-07 | 2013-11-07 | A kind of aerial signal optimization method, device and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552117.6A CN104639196B (en) | 2013-11-07 | 2013-11-07 | A kind of aerial signal optimization method, device and terminal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104639196A true CN104639196A (en) | 2015-05-20 |
| CN104639196B CN104639196B (en) | 2018-02-27 |
Family
ID=53217576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552117.6A Active CN104639196B (en) | 2013-11-07 | 2013-11-07 | A kind of aerial signal optimization method, device and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104639196B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803756A (en) * | 2015-12-01 | 2017-06-06 | 唯捷创芯(天津)电子技术股份有限公司 | It is a kind of to realize various encoding schemes and its communication terminal that chip is reused |
| CN107464987A (en) * | 2017-07-14 | 2017-12-12 | 珠海格力电器股份有限公司 | Reconfigurable antenna control method and device and mobile electronic equipment |
| CN109889237A (en) * | 2019-03-06 | 2019-06-14 | 常熟市泓博通讯技术股份有限公司 | The method and terminal installation to select modulation encoding mechanism are controlled based on multiple antennas |
| CN110850965A (en) * | 2019-10-16 | 2020-02-28 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and method for updating capacitance threshold value |
| WO2023221057A1 (en) * | 2022-05-19 | 2023-11-23 | 北京小米移动软件有限公司 | Driver file generation method, driver file application method, apparatus and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050213687A1 (en) * | 2004-03-24 | 2005-09-29 | Sanyo Electric Co., Ltd. | Receiving apparatus |
| CN101860375A (en) * | 2009-04-13 | 2010-10-13 | 和硕联合科技股份有限公司 | Wireless communication device |
| CN101997565A (en) * | 2009-08-17 | 2011-03-30 | 索尼公司 | Matching circuit for adaptive impedance matching in radio |
| CN102098243A (en) * | 2010-12-29 | 2011-06-15 | 中兴通讯股份有限公司 | Antenna impedance matching device and method |
| CN102324948A (en) * | 2011-07-18 | 2012-01-18 | 中兴通讯股份有限公司 | Terminal and position adjustment method of antenna in terminal |
| CN102404015A (en) * | 2010-09-10 | 2012-04-04 | 索尼爱立信移动通讯有限公司 | Antenna matching structure, antenna matching method and wireless communication terminal |
| CN102752007A (en) * | 2012-06-28 | 2012-10-24 | 惠州Tcl移动通信有限公司 | Mobile terminal for automatically adjusting antenna matching and control method thereof |
-
2013
- 2013-11-07 CN CN201310552117.6A patent/CN104639196B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050213687A1 (en) * | 2004-03-24 | 2005-09-29 | Sanyo Electric Co., Ltd. | Receiving apparatus |
| CN101860375A (en) * | 2009-04-13 | 2010-10-13 | 和硕联合科技股份有限公司 | Wireless communication device |
| CN101997565A (en) * | 2009-08-17 | 2011-03-30 | 索尼公司 | Matching circuit for adaptive impedance matching in radio |
| CN102404015A (en) * | 2010-09-10 | 2012-04-04 | 索尼爱立信移动通讯有限公司 | Antenna matching structure, antenna matching method and wireless communication terminal |
| CN102098243A (en) * | 2010-12-29 | 2011-06-15 | 中兴通讯股份有限公司 | Antenna impedance matching device and method |
| CN102324948A (en) * | 2011-07-18 | 2012-01-18 | 中兴通讯股份有限公司 | Terminal and position adjustment method of antenna in terminal |
| CN102752007A (en) * | 2012-06-28 | 2012-10-24 | 惠州Tcl移动通信有限公司 | Mobile terminal for automatically adjusting antenna matching and control method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803756A (en) * | 2015-12-01 | 2017-06-06 | 唯捷创芯(天津)电子技术股份有限公司 | It is a kind of to realize various encoding schemes and its communication terminal that chip is reused |
| CN107464987A (en) * | 2017-07-14 | 2017-12-12 | 珠海格力电器股份有限公司 | Reconfigurable antenna control method and device and mobile electronic equipment |
| CN107464987B (en) * | 2017-07-14 | 2019-11-12 | 珠海格力电器股份有限公司 | Reconfigurable antenna control method and device and mobile electronic equipment |
| CN109889237A (en) * | 2019-03-06 | 2019-06-14 | 常熟市泓博通讯技术股份有限公司 | The method and terminal installation to select modulation encoding mechanism are controlled based on multiple antennas |
| CN110850965A (en) * | 2019-10-16 | 2020-02-28 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and method for updating capacitance threshold value |
| CN110850965B (en) * | 2019-10-16 | 2023-09-22 | 青岛海信移动通信技术有限公司 | Mobile terminal and updating method of capacitor threshold value |
| WO2023221057A1 (en) * | 2022-05-19 | 2023-11-23 | 北京小米移动软件有限公司 | Driver file generation method, driver file application method, apparatus and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104639196B (en) | 2018-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104639196A (en) | Antenna signal optimizing method and device, and terminal equipment | |
| US10379732B2 (en) | Method for adjusting screen brightness and user terminal | |
| WO2017071206A1 (en) | Antenna switching method and terminal | |
| KR101489676B1 (en) | Transmission Method of Portable Device, Portable Device and Computer-readable storage medium | |
| JP6448016B2 (en) | Terminal device, antenna switching program, and antenna switching method | |
| CN107403147B (en) | Iris living body detection method and related product | |
| CN105517129B (en) | Network formats switching method and communication terminal in a kind of communication terminal | |
| JP2011239405A5 (en) | ||
| CN109474740A (en) | Reduce method, system and the mobile terminal of SAR value | |
| CN105896086B (en) | The matching process and device of impedance | |
| EP4064760A1 (en) | Device control method and apparatus, storage medium and electronic device | |
| WO2020114009A1 (en) | Electromagnetic interference control method and related apparatus | |
| RU2015155736A (en) | CONTROL METHOD FOR JOINT USE OF LTE WITH WIFI AND TERMINAL DEVICE | |
| CN106028410A (en) | Mobile terminal network switching method and apparatus | |
| CN106162841A (en) | Mobile terminal peak power backing method and device | |
| US20150105070A1 (en) | Method To Improve Cell Selection Procedures in a Single SIM/Multi-SIM Environment | |
| US10707906B2 (en) | Radio frequency transmission circuit, circuit matching method and computer storage medium | |
| CN110381544A (en) | A kind of data transfer control method, device and terminal device | |
| CN108429863A (en) | Switch method, mobile terminal and the computer readable storage medium of antenna | |
| CN114143523B (en) | Brightness adjusting method and device, projection equipment and storage medium | |
| CN105557016B (en) | A kind of processing method and terminal of voice and packet data concurrent service | |
| CN110086478A (en) | A kind of radio circuit and mobile terminal | |
| JP2019537116A (en) | Method of adjusting screen-on period of terminal and terminal | |
| CN110266359B (en) | Antenna switching method and device, electronic equipment and computer readable storage medium | |
| CN107835336B (en) | Dual-camera frame synchronization method and device, user terminal and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |