CN109639309A - A kind of frequency range acquisition methods, terminal device and the storage medium of terminal device - Google Patents
A kind of frequency range acquisition methods, terminal device and the storage medium of terminal device Download PDFInfo
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- CN109639309A CN109639309A CN201811503105.3A CN201811503105A CN109639309A CN 109639309 A CN109639309 A CN 109639309A CN 201811503105 A CN201811503105 A CN 201811503105A CN 109639309 A CN109639309 A CN 109639309A
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- frequency range
- terminal device
- voltage value
- communication module
- band
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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Abstract
The embodiment of the invention discloses frequency range acquisition methods, terminal device and the storage mediums of a kind of terminal device, are applied to field of communication technology.In the terminal device of the present embodiment, selection of the communication module to communications band is replicated by main control module, and voltage is gone out by frequency range state foot, so as to get the first voltage value of frequency range state foot by the processor in terminal device, and in conjunction with the corresponding relationship between the voltage value and frequency range status information of frequency range state foot preset in storage medium, the band information that communication module is worked is got.In this way, processor is by way of obtaining the first voltage value and lookup, so that it may get the communications band that communication module is worked quickly, and remove the signalling between communication module from.
Description
Technical field
The present invention relates to field of communication technology, in particular to the frequency range acquisition methods of a kind of terminal device, terminal device and
Storage medium.
Background technique
Long term evolution (Long Term Evolution, LTE) is by third generation partner program (The 3rd
Generation Partnership Project, 3GPP) Universal Mobile Communication System (Universal that organizes to set up
Mobile Telecommunications System, UMTS) technical standard long term evolution.
LTE system introduce orthogonal frequency division multiplexing (Orthogonal Frequency Division Multiplexing,
OFDM) and the key technologies such as multiple-input and multiple-output (Multi-Input&Multi-Output, MIMO), frequency spectrum effect is significantly increased
Rate and message transmission rate, for example, 20M bandwidth 2X2MIMO is in 64 quadrature amplitude modulations (Quadrature Amplitude
Modulation, QAM) in the case of, theoretical downlink peak transfer rate is 201Mbps, is about after removing signaling overheads
150Mbps, but limited according to practical networking and terminal capability, it is considered that downlink peak rates 100Mbps, upper behavior
50Mbps；And LTE system supports various bandwidth distribution: 1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz etc., and supports
Global mainstream 2G/3G frequency range and some newly-increased frequency ranges, thus frequency spectrum distribution is more flexible, power system capacity and covering also significantly mention
It rises.
LTE system is divided into frequency dividing multiplexing (Frequency Division Duplexing, FDD) and time-frequency multiplexing (Time
Division Duplexing, TDD), the main distinction of the two technology is in the physical layer eated dishes without rice or wine (such as frame structure, time-division
Design, synchronize), uplink and downlink of eating dishes without rice or wine in the LTE system of FDD is using pairs of UHF band reception and sends data；And the LTE of TDD
Uplink and downlink is then transmitted on different time slots using identical frequency range in system, there is the higher availability of frequency spectrum.
Currently, the function that most of mobile terminal all supports multiple LTE frequency ranges to work at the same time so that mobile terminal it is upper,
Downstream rate is faster.
Summary of the invention
The embodiment of the present invention provides frequency range acquisition methods, terminal device and the storage medium of a kind of terminal device, realizes
By obtaining the first voltage value of the frequency range state foot of main control module in terminal device, mould is communicated to obtain in the terminal device
The band information of block.
First aspect of the embodiment of the present invention provides a kind of terminal device, comprising: communication module, main control module, one or
Multiple processors, memory and one or more application program, in which:
The communication module is communicated for selecting communications band, and according to the selected communications band；
The main control module for replicating selection of the communication module for communications band, and passes through frequency range state
Foot output voltage；
One or more of application programs are stored in the memory, and are configured to be executed by the processor；
A certain application program includes:
Voltage acquisition unit, the first voltage value of the frequency range state foot for obtaining the main control module；
State acquiring unit, for according to frequency range state foot preset in the first voltage value and the memory
Corresponding relationship between voltage value and frequency range status information obtains the band information that the communication module is worked.
Second aspect of the embodiment of the present invention provides a kind of frequency range acquisition methods of terminal device, and the method is applied to such as this
Terminal device described in inventive embodiments first aspect, comprising:
Obtain the first voltage value of the frequency range state foot of main control module in terminal device；
According to the voltage value of frequency range state foot preset in the first voltage value and the terminal device and frequency range state
Corresponding relationship between information determines the frequency range status information that the communication module is worked.
The third aspect of the embodiment of the present invention provides a kind of storage medium, and the storage medium stores a plurality of instruction, the finger
It enables and being suitable for as processor loads and executes the frequency range acquisition methods of the terminal device as described in second aspect of the embodiment of the present invention.
As it can be seen that replicating communication module to communications band by main control module in the terminal device of the present embodiment
Selection, and by frequency range state foot output voltage, so as to get frequency range state foot by the processor in terminal device
The first voltage value, and combine corresponding between the voltage value and frequency range status information of preset frequency range state foot in storage medium
Relationship gets the band information that communication module is worked.In this way, processor passes through acquisition the first voltage value and the side of lookup
Formula, so that it may get the communications band that communication module is worked quickly, and remove the signalling between communication module from.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of main control module and communication module in terminal device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of main control module in terminal device provided in an embodiment of the present invention；
Fig. 4 is the method flow diagram of the frequency range acquisition methods of terminal device provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram for terminal device that Application Example of the present invention provides；
Fig. 6 is the structural schematic diagram of communication module in the terminal device of Application Example offer of the present invention；
Fig. 7 is the structural schematic diagram of main control module in the terminal device of Application Example offer of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any
Deformation, it is intended that cover not exclusively include, for example, containing the process, method of a series of steps or units, system, production
Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this
A little process, methods, the other step or units of product or equipment inherently.
The embodiment of the present invention provides a kind of terminal device, and structural schematic diagram is as shown in Figure 1, may include communication module
10, main control module 11, one or more processors 12 (in figure for one), storage medium 13 and one or more application
Program 130 (in figure for one), in which:
Communication module 10 is communicated for selecting communications band, and according to the communications band of selection.
Here communications band can be the frequency ranges such as 2G or 3G, communication module 10 can choose one or more communications bands into
Row communication.
Main control module 11, for replicating selection of the communication module 10 for communications band, and it is defeated by frequency range state foot a
Voltage out.
It is appreciated that communication module 10 selects different communications bands, then the voltage value of the output voltage of frequency range state foot a
It is all different, so that the frequency range that the output voltage of frequency range state foot a and communication module 10 are worked corresponds.
One or more application program 130 is stored in storage medium 13, and is configured to be executed by processor 12,
In, a certain application program 130 includes:
Voltage acquisition unit 131, the first voltage value of the frequency range state foot a for obtaining main control module 11.
Specifically, voltage acquisition unit 131 can obtain the first voltage value, such as 0.5 second according to a preset cycle, if
What communication module 10 selected is the communications band of LTE, then when the uplink and downlink speed of terminal device is higher, which can be with
It is shorter than 0.5 second, and when the uplink and downlink speed of terminal device is lower, which can be longer than 0.5 second.
In this way, in the application can further include timer (being not shown), the timer is for fixed
When trigger voltage acquiring unit 131 obtain frequency range state foot a the first voltage value.
State acquiring unit 132, for according to frequency range state foot a's preset in the first voltage value and storage medium 13
Corresponding relationship between voltage value and frequency range status information obtains the band information that communication module 10 is worked.
Specifically, the corresponding relationship between the voltage value and frequency range status information of frequency range state foot a here, can be factory
User is arranged in advance in storage medium 13, wherein the occurrence and main control module 11 of the output voltage of frequency range state foot a
Physical circuit it is related, can be specifically configured according to actual scene.
State acquiring unit 132 can search the first voltage value in corresponding relationship, then the first voltage value found
The band information that corresponding frequency range status information, as communication module 10 are worked may include which communications band is used,
The information which communications band is not used by.
As it can be seen that replicating 10 pairs of communication frequencies of communication module by main control module 11 in the terminal device of the present embodiment
The selection of section, and by frequency range state foot a output voltage, so as to get frequency range by the processor 12 in terminal device
The first voltage value of state foot a, and combine the voltage value and frequency range status information of frequency range state foot a preset in storage medium 13
Between corresponding relationship, get the band information that communication module 10 is worked.In this way, processor 12 is by obtaining first voltage
Value and the mode searched, so that it may get the communications band that communication module 10 is worked quickly, and remove from and communication module
Signalling between 12.
Refering to what is shown in Fig. 2, in a specific embodiment, the communication module 10 in terminal device may include that control is single
Member 101 and Frequency Band Selection switch 102 and n band circuitry 103, main control module 11 include that n reproduction switch 111 and n are multiple
Circuit 112 processed, n is the integer greater than 1 here, in which:
Frequency Band Selection switch 102 includes n selection lock 104, and n selection lock 104 is corresponded with n band circuitry 103；
Control unit 101 is switched on or switched off by any selection lock b for controlling Frequency Band Selection switch 102 and (is to turn on state in figure)
Corresponding band circuitry 103.
N duplicate circuit 112 is corresponded with n reproduction switch 111, corresponding when a certain reproduction switch 111 closure
Duplicate circuit 112 is connected, and the ungrounded point that n duplicate circuit 112 all passes through is frequency range state foot a (being not shown in Fig. 2).
Above-mentioned n selection lock 104 is connected with n reproduction switch 111 respectively, i.e., when selection lock 104 is in connection on-off
When being moved during opening corresponding band circuitry 103, corresponding 111 connection of reproduction switch can be inconjunction with or disconnected corresponding multiple
Circuit 112 processed realizes selection of the duplication communication module 10 to communications band.
Further, as shown in figure 3, all including the first electricity in any duplicate circuit 112 in above-mentioned n duplicate circuit 112
Ri (i is 1 integer for arriving n) is hindered, first resistor Ri forms parallel branch with corresponding reproduction switch Ki connection, in this way, n in parallel
The first of branch, which is connected in parallel, a little 1 is connected to power supply, and the second of n parallel branch is connected in parallel a little 2 to be connected by second resistance R0
It is connected to ground, here, second is connected in parallel a little 2 as above-mentioned frequency range state foot a.
In this case, there is preset function calculated relationship: n first electricity between the first voltage value and following information
Hinder the resistance value of at least one first resistor Ri in Ri, the resistance value of second resistance R0 and the voltage of power supply.
For example, n is 3, then it include 3 reproduction switches and 3 resistance in main control module 11, if only reproduction switch
The corresponding resistance R1 of 1 connection, then the first voltage value can beIf the corresponding electricity of 2 connection of reproduction switch
Resistance 2, the corresponding resistance 1 of 1 connection of reproduction switch, then the first voltage value can beDeng.
The embodiment of the present invention also provides a kind of frequency range acquisition methods of terminal device, mainly can be applied to above-mentioned terminal
In equipment, the method flow diagram of the present embodiment is as shown in Figure 4, comprising:
Step A obtains the first voltage value of the frequency range state foot of main control module in terminal device.
Terminal device can obtain the first voltage value, such as 0.5 second according to a preset cycle, if communication module selection
It is the communications band of LTE, then when the uplink and downlink speed of terminal device is higher, which can be shorter than 0.5 second, and at end
When the uplink and downlink speed of end equipment is lower, which can be longer than 0.5 second.
Step B believes according to the voltage value of frequency range state foot preset in the first voltage value and terminal device and frequency range state
Corresponding relationship between breath determines the frequency range status information that communication module is worked.
Specifically, terminal device can search the first voltage value in corresponding relationship, then the first voltage value found
The band information that corresponding frequency range status information, as communication module are worked may include which communications band is used, which
The information that a little communications bands are not used by.
As it can be seen that in the terminal device of the present embodiment, in such a way that processor obtains the first voltage value and lookup, so that it may
To get the communications band that communication module in terminal device is worked quickly, and remove between processor and communication module
Signalling.
Illustrate the frequency range acquisition methods of terminal device in the present invention with a specific embodiment below, in the present embodiment
The structure of terminal device can be with as shown in figure 5, the terminal device can generate bigger difference because configuration or performance are different, can
To include one or more central processing units (central processing units, CPU) 20 (for example, one or one
A above processor) and memory 21, the 22 (example of storage medium of one or more storage application programs 221 or data 222
Such as one or more mass memory units).Wherein, memory 21 and storage medium 22 can be of short duration storage or persistently deposit
Storage.The program for being stored in storage medium 22 may include one or more modules (diagram does not mark), and each module can be with
Including being operated to the series of instructions in terminal device.Further, central processing unit 20 can be set to and storage medium
22 communications execute the series of instructions operation in storage medium 22 on the terminal device.
Specifically, the application program that the application program 221 stored in storage medium 22 is obtained including frequency range, and the program
It may include the voltage acquisition unit 10 and state acquiring unit 11 of above-mentioned terminal device, herein without repeating.Further
Ground, central processing unit 20 can be set to communicate with storage medium 22, store in execution storage medium 22 on the terminal device
The corresponding sequence of operations of application program that frequency range obtains.
In the present embodiment, terminal device can also include main control module 26 and communication module 27, communication module 27
Structure can with as shown in fig. 6, include multiple band circuitries, Frequency Band Selection switch and control unit (being not shown in Fig. 6), wherein
Pass through interface s1, s2 and s3 of 3 selection locks including 3 LTE band circuitries, and in Frequency Band Selection switch, can respectively with 3
Interface p1, p2 of LTE band circuitry are connected with p3, to be communicated using corresponding communications band.
The structure of main control module 26 can be with as shown in fig. 7, comprises 3 reproduction switches, i.e. switch 1 between r1 and q1,
Switch 2 between r2 and q2 and the switch between r3 and q3 3.Switch 1, switch 2 and switch 3 respectively with resistance R1, resistance R2 and
Resistance R3 connects to form parallel branch, the second of these parallel branch (3) is connected in parallel point, and (i.e. frequency range state foot a) is by the
Two resistance R0 are connected to ground, the first of these parallel branch, which is connected in parallel, is a little connected to power supply, supply voltage VDD.Wherein, it opens
Close 1, switch 2 and switch 3 switched respectively with Frequency Band Selection in selection lock 1 between s1 and p1, the selection lock 2 between s2 and p2,
Selection lock 3 between s3 and p3 is connected.
Specifically, when 1 connection of selection lock in Frequency Band Selection switch between s1 and p1, then frequency range 1 is used, and is linked simultaneously
1 connection of switch between r1 and q1；When 2 connection of selection lock in Frequency Band Selection switch between s2 and p2, then frequency range 2 is used,
2 connection of switch to link between r2 and q2 simultaneously；When 3 connection of selection lock between s3 and p3 in Frequency Band Selection switch, then frequency range 3
It is used, while 3 connection of switch between r3 and q3 that links.
It in this case, can also the preset corresponding relationship as in the following table 1 in the storage medium of terminal device 22:
Table 1
Wherein, K1 indicates the information whether frequency range 1 is used, and K1 is 1 if frequency range 1 is used, if frequency range 1 is banned
It is 0 with then K1；K2 indicates the information whether frequency range 2 is used, and K2 is 1 if frequency range 2 is used, if frequency range 2 is disabled
Then K2 is 0；K3 indicates the information whether frequency range 3 is used, and K3 is 1 if frequency range 3 is used, if frequency range 3 is disabled
K3 is 0.
Further, terminal device can also include one or more power supplys 23, one connect with communication module 27
A or more than one wired or wireless network interface 24, one or more input/output interfaces 25, and/or, one or one
A above operating system 223, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc.
Deng.
In the present embodiment, in such a way that processor obtains the first voltage value and lookup, so that it may get quickly
The communications band that communication module is worked in terminal device, and remove the signalling between processor and communication module from.
The embodiment of the present invention also provides a kind of storage medium, and the storage medium stores a plurality of instruction, and described instruction is suitable for
It is loaded by processor and executes the frequency range acquisition methods such as above-mentioned terminal device.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM), random access memory ram), disk or CD etc..
Be provided for the embodiments of the invention above frequency range acquisition methods, terminal device and the storage medium of terminal device into
It has gone and has been discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, the above implementation
The explanation of example is merely used to help understand method and its core concept of the invention；Meanwhile for the general technology people of this field
Member, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this explanation
Book content should not be construed as limiting the invention.
Claims (8)
1. a kind of terminal device characterized by comprising communication module, main control module, one or more processors, storage
Device and one or more application program, in which:
The communication module is communicated for selecting communications band, and according to the selected communications band；
The main control module, for replicating selection of the communication module for communications band, and it is defeated by frequency range state foot
Voltage out；
One or more of application programs are stored in the memory, and are configured to be executed by the processor；It is a certain
Application program includes:
Voltage acquisition unit, the first voltage value of the frequency range state foot for obtaining the main control module；
State acquiring unit, for the voltage according to frequency range state foot preset in the first voltage value and the memory
Corresponding relationship between value and frequency range status information, obtains the band information that the communication module is worked.
2. terminal device as described in claim 1, which is characterized in that the communication module includes control unit and Frequency Band Selection
Switch and n band circuitry, the main control module includes n reproduction switch and n duplicate circuit, in which:
The Frequency Band Selection switch includes n selection lock, and n selection lock is corresponded with n band circuitry；
Described control unit is switched on or switched off corresponding frequency range electricity by any selection lock for controlling the Frequency Band Selection switch
Road；
The n duplicate circuit is corresponded with n reproduction switch, when a certain reproduction switch closure, corresponding duplicate circuit
It connects, the ungrounded point that the n duplicate circuit all passes through is the frequency range state foot；
The n selection lock is connected with n reproduction switch respectively.
3. terminal device as claimed in claim 2, which is characterized in that it all include first resistor in any duplicate circuit, it is described
First resistor connects composition parallel branch with corresponding reproduction switch；
The first of the n parallel branch, which is connected in parallel, is a little connected to power supply, and the second of the n parallel branch is connected in parallel a little
It is connected to ground by second resistance, described second is connected in parallel a little as the frequency range state foot.
4. terminal device as claimed in claim 3, which is characterized in that have between the first voltage value and following information pre-
The function calculated relationship set: the resistance value of at least one first resistor in the n first resistors, the resistance value of the second resistance
And the voltage of the power supply.
5. such as the described in any item terminal devices of Claims 1-4, which is characterized in that the voltage acquisition unit is specifically used for
The first voltage value of the frequency range state foot of the main control module is obtained according to a preset cycle.
6. a kind of frequency range acquisition methods of terminal device, which is characterized in that the method is applied to as claim 1 to 5 is any
Terminal device described in, comprising:
Obtain the first voltage value of the frequency range state foot of main control module in terminal device；
According to the voltage value of frequency range state foot preset in the first voltage value and the terminal device and frequency range status information
Between corresponding relationship, determine the frequency range status information that the communication module is worked.
7. method as claimed in claim 6, which is characterized in that the voltage acquisition unit, specifically for according to preset week
Phase obtains the first voltage value of the frequency range state foot of the main control module.
8. a kind of storage medium, which is characterized in that the storage medium stores a plurality of instruction, and described instruction is suitable for being added by processor
Carry and execute the frequency range acquisition methods of terminal device as claimed in claims 6 or 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811503105.3A CN109639309B (en) | 2018-12-10 | 2018-12-10 | Frequency band acquisition method of terminal equipment, terminal equipment and storage medium |
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| CN201811503105.3A CN109639309B (en) | 2018-12-10 | 2018-12-10 | Frequency band acquisition method of terminal equipment, terminal equipment and storage medium |
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| CN109639309A true CN109639309A (en) | 2019-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112787684A (en) * | 2021-01-22 | 2021-05-11 | 苏州硕贝德创新技术研究有限公司 | Front-end module for 5G millimeter wave and 5G millimeter wave communication system |
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| CN206517394U (en) * | 2017-01-19 | 2017-09-22 | 力同科技股份有限公司 | A kind of frequency band control circuit and intercom |
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| CN206517394U (en) * | 2017-01-19 | 2017-09-22 | 力同科技股份有限公司 | A kind of frequency band control circuit and intercom |
| CN106992759A (en) * | 2017-04-07 | 2017-07-28 | 维沃移动通信有限公司 | The adjustment method and mobile terminal of a kind of power amplifier |
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| CN112787684A (en) * | 2021-01-22 | 2021-05-11 | 苏州硕贝德创新技术研究有限公司 | Front-end module for 5G millimeter wave and 5G millimeter wave communication system |
| CN112787684B (en) * | 2021-01-22 | 2024-05-24 | 苏州硕贝德创新技术研究有限公司 | Front-end module for 5G millimeter waves and 5G millimeter wave communication system |
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| CN109639309B (en) | 2021-01-05 |
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