CN108650699A - The method for searching network and mobile terminal of mobile terminal - Google Patents
The method for searching network and mobile terminal of mobile terminal Download PDFInfo
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- CN108650699A CN108650699A CN201810203535.7A CN201810203535A CN108650699A CN 108650699 A CN108650699 A CN 108650699A CN 201810203535 A CN201810203535 A CN 201810203535A CN 108650699 A CN108650699 A CN 108650699A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Abstract
The invention discloses a kind of method for searching network of mobile terminal and mobile terminal, which includes：When mobile terminal is in Idle state in the first network of access, net state parameter is searched in acquisition, and it includes searching the net frequency of failure and searching net number of retries to search net state parameter；Net state parameter is searched according to described, searches for the second network, and search for high-energy frequency point in the frequency band list of the second network, or search for high-energy frequency point in the frequency point list of the second network；The cell reselection evaluation of the second network is carried out in the high-energy frequency point searched；Wherein, high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, the communications version of second network is higher than the communications version of first network, can realize that mobile terminal increases the probability from the lower network reselection of communications version to the higher network of communications version in the Idle state of the lower network of communications version.
Description
Technical field
The present invention relates to field of terminal more particularly to the method for searching network and mobile terminal of a kind of mobile terminal.
Background technology
With the development of science and technology, mobile phone already become daily necessities, and its basic function call, online all be need according to
The interaction of Lai Yuyu access nets, so user experiences largely what is conversed or surf the Internet just by present access subzone
State.
In general, using it is essential that network can move back and forth, that is, the network of mobile phone can be from during mobile phone
The region region covered to 2G/3G of 4G coverings or the region covered from the region that 2G/3G is covered to 4G.However, working as mobile phone
Behind the region covered from the region that 4G is covered to only 2G/3G and the overlay areas 4G are turned again to, if 2G/3G cells will not be optimal
4G cells are configured to unregistered mistake before the 4G subdistrict frequency points of adjacent area or the overlay area, at this time mobile phone can not gravity treatment it is small to 4G
Area or available cell can not be searched, cause mobile phone still can rest on the regions 2G/3G, will so cause user logical
Words, the experience surfed the Internet are influenced by largely, greatly reduce the experience of user.In addition, increasing frequency range newly in operator
At initial stage, due to the newly-increased frequency range neighboring BS information that is not configured of former 2G/3G cells, therefore it is easy to appear above-mentioned mobile phones still one in the period
2G/3G cells directly are rested on, the experience of user is caused to be deteriorated.
Invention content
The embodiment of the present invention provides a kind of method for searching network and mobile terminal of mobile terminal, is existed with solving existing mobile terminal
When the Idle state of the lower network of communications version, the incorrect configuring adjacent cell of the lower cell of communications version and communication version can not be returned to
The problem of this higher network.
In order to solve the above-mentioned technical problem, the invention is realized in this way：
In a first aspect, a kind of method for searching network of mobile terminal is provided, including：
When mobile terminal is in Idle state in the first network of access, net state parameter is searched in acquisition, it is described search it is netted
State parameter includes searching the net frequency of failure and searching net number of retries；
Net state parameter is searched according to described, searches for the second network, and search for height in the frequency band list of second network
Energy frequency point, or high-energy frequency point is searched in the frequency point list of second network；
The cell reselection evaluation of second network is carried out in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, the communication version of second network
This is higher than the communications version of the first network.
Second aspect provides a kind of mobile terminal, including：
Acquisition module, when mobile terminal is in Idle state in the first network of access, net state parameter is searched in acquisition, with
The second network is searched for, the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；
Search module searches net state parameter according to described, searches for the second network, and in the frequency band list of second network
Middle search high-energy frequency point, or high-energy frequency point is searched in the frequency point list of second network；
Evaluation module carries out the cell reselection evaluation of second network in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, the communication version of second network
This is higher than the communications version of the first network.
The third aspect provides a kind of mobile terminal, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of method as described in relation to the first aspect.
Fourth aspect provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, and the step of method as described in relation to the first aspect is realized when the computer program is executed by processor
Suddenly.
In embodiments of the present invention, by the way that when mobile terminal is in Idle state in the first network of access, acquisition is searched
Net state parameter, the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；Net state parameter is searched when described
When meeting preset condition with preset parameter value, the second network is searched for, and high energy is searched in the frequency band list of second network
Measure frequency point；When it is described search net state parameter and the preset parameter value and be unsatisfactory for preset condition when, the second network is searched for, described
High-energy frequency point is searched in the frequency point list of second network；The small of second network is carried out in the high-energy frequency point searched
Area's reselection evaluation can realize that mobile terminal increases in the Idle state of first network from first network gravity treatment to the second network
The net of searching of probability , And and mobile terminal searches history registry frequency point of the net incessantly dependent on record, is triggered after more wheels search net failure
Full frequency band is searched for, when full frequency band searches net, additional frequency bands priority, and first search special frequency channel, to improve in special screne
Under the speed for returning to the second network, and by online upgrading update frequency band preference, can be when operator increases frequency range newly
Search the net first search frequency range.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the schematic flow chart of the method for searching network of the mobile terminal of one embodiment of the present of invention.
Fig. 2 is entering Idle state from the connected state of first network in the mobile terminal and reaching for one embodiment of the present of invention
To after first time, the detail flowchart of second network is searched for.
Fig. 3 is entering Idle state from the connected state of first network in the mobile terminal and reaching for one embodiment of the present of invention
To after first time, another detail flowchart of second network is searched for.
Fig. 4 is the detail flowchart of the step S130 of Fig. 1.
Fig. 5 is another detail flowchart of the step S130 of Fig. 1.
Fig. 6 is another detail flowchart of the step S130 of Fig. 1.
Fig. 7 shows the structure chart of mobile terminal according to an embodiment of the invention.
A kind of hardware architecture diagram of Fig. 8 mobile terminals of each embodiment to realize the present invention.
Specific implementation mode
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 describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The technical solution provided below in conjunction with attached drawing, each embodiment that the present invention will be described in detail.
Fig. 1 is the schematic flow chart of the method for searching network of the mobile terminal of one embodiment of the present of invention.As shown in Figure 1,
The method for searching network of mobile terminal includes：
Step S110, when mobile terminal is in Idle state in the first network of access, net state parameter, institute are searched in acquisition
It includes searching the net frequency of failure and searching net number of retries to state and search net state parameter.That is, when mobile terminal is the first of access
When being in Idle state in network, mobile terminal can carry out searching under current background net operation, and net state parameter is searched in acquisition, using as
Subsequent movement terminal search the foundation of net.
Step S120 searches net state parameter according to described, searches for the second network, and in the frequency band list of second network
Middle search high-energy frequency point, or high-energy frequency point is searched in the frequency point list of second network.
In the present embodiment, the frequency point list includes the common frequency point of the history registry frequency point of record, record, the frequency
Include that unregistered frequency point and part frequency point and the frequency point in the frequency point list be not be overlapped in Duan Liebiao.Wherein, record
Common frequency point, which is collected by big data when mobile terminal is registered to the operator, is resident frequency point, and intercepts the larger frequency point of accounting
Collection.In addition, history registry frequency point, common frequency point are recorded and are combined, and remove redundancy by frequency point list.In addition, institute
It states and normal can be configured or updated in advance by user with frequency point and frequency band list.Thus so that mobile terminal is searched
Net searches history registry frequency point of the net incessantly dependent on record, the triggering full frequency band search after more wheels search net failure.Also, in full range
Section is when searching net, additional frequency bands priority, first search special frequency channel, to improve second network that returns under special screne
Speed, and frequency band preference is updated by online upgrading, the net first search frequency range can be searched when operator increases frequency range newly.
Furthermore, it is understood that in the present embodiment, searched in the frequency band list of second network high-energy frequency point be
When described search in the case of net state parameter meets preset condition with preset parameter value carries out.In addition, in second network
Frequency point list in search high-energy frequency point be when it is described search net state parameter and preset parameter value and be unsatisfactory for preset condition when
In the case of carry out.Wherein, the preset condition includes：N times for searching net state parameter and being preset parameter value, N are more than 1
Integer.Thus, may make mobile terminal is determined to search for high-energy frequency point in frequency band list or in frequency point list, to increase
The probability for adding the high-energy frequency point in frequency band list or in frequency point list to be selected, and then increase mobile terminal from first network
Return to the probability of the second network.
In the present embodiment, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold.Also, described second
The communications version of network is higher than the communications version of the first network.For example, the communications version of first network for example including
One of 2G, 3G, 4G, the communications version of the second network is for example including one of 3G, 4G, 5G.That is, when the second net
When the communications version of network is 3G, the communications version of first network can be 2G；When the communications version of the second network is 4G, the first net
The communications version of network can be 2G or 3G；When the communications version of the second network is 5G, the communications version of first network can be 2G, 3G
Or 4G.
Optionally, in one embodiment, searching for second network may include：
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, search described second
Network, wherein the first time based on it is described search the net frequency of failure, it is described search net number of retries, search net hang up number in
At least one determines.
Furthermore, it is understood that in one embodiment, as shown in Fig. 2, in the mobile terminal from the connected state of first network
After reaching first time into Idle state, searching for second network may include：
S210, when the mobile terminal enters Idle state from the connected state of first network, if the first timer is in
Halted state, then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, determine that first is fixed
When device timing.After starting first timer, then first timer starts counting up.Also, with the first timer value pair
The first timer is configured so that the count range of first timer is the first timer value.For example, false
If first timer value is 5, then first timer for example sequentially counts 1,2,3,4,5.Thus, by starting the first timing
Device is counted so that mobile terminal can carry out searching net under reasonable terms, and reduction mobile terminal arouses in Idle state to be caused
Electricity consume.
In the present embodiment, the timing of first timer is determined, including：Determining for first timer is determined by formula (1)
When, and formula (1) is as follows：
TC1=Max (A*Min (C1, N1)-B*C2, N2), (1)
Wherein, net number of retries is searched described in TC1 is the first timer value of the first timer, C1 is, C2 is described
Search the net frequency of failure, A, B, N1, N2 are relevant parameter and for the positive integer more than 0, and Max (number 1, number 2) indicates 1 He of access
Maximum value in number 2, Min (number 1, number 2) indicate the minimum value in 1 sum number 2 of index.
S220 searches for second network when the first timer timing is overflowed.That is, working as described first
When timer timing is overflowed, that is, first timer counting finishes, and mobile terminal can search for second network.
In another embodiment, as shown in figure 3, entering Idle state from the connected state of first network in the mobile terminal
After reaching first time, searching for second network may include：
S310, when the mobile terminal enters Idle state from the connected state of first network, if the first timer is in
Halted state, then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, the net of searching is hung
Number is played, determines the timing of first timer.Wherein, the net hang-up number of searching is that mobile terminal becomes connected state from Idle state
Number.
In the present embodiment, the timing of first timer is determined, including：Determining for first timer is determined by formula (2)
When, and formula (2) is as follows：
TCU=Max (TC1-N3*C3, N4), (2)
Wherein, TCU is the second timer value of the first timer, and TC1 is the first timing of the first timer
Device value, C3 are that the net of searching hangs up number, and N3, N4 are relevant parameter and for the positive integer more than 0.
S320 searches for second network when the first timer timing is overflowed.That is, working as described first
When timer count overflows, mobile terminal can search for second network, to carry out subsequent operation.
Optionally, in one embodiment, high-energy frequency point being searched in the frequency band list of second network can wrap
It includes：The band energy of all frequency points is searched in the frequency point list of second network, and filters out the high-energy frequency point.
Optionally, in one embodiment, high-energy frequency point being searched in the frequency point list of second network can wrap
It includes：
The frequency range of highest priority is picked out from the frequency band list of second network, and it is preferential to promote other frequency ranges
The frequency range of the highest priority, is put into that frequency band list is last and to be arranged priority minimum by grade, simultaneously scans for the priority
The band energy of frequency point in highest frequency range, and the high-energy frequency point is filtered out, to increase other under subsequent operation
The probability that frequency range is selected, and then increase the probability that mobile terminal returns to the second network from first network.
Step S130 carries out the cell reselection evaluation of second network in the high-energy frequency point searched.
Optionally, in one embodiment, as shown in figure 4, step S130 may include：
S410, demodulate high-energy frequency point intermediate-frequeney point primary synchronization signal (Primary Synchronization Signal,
PSS) and secondary synchronization signal (Secondary Synchronization Signal, SSS), to parse and read cell system letter
Breath.
S420 carries out public land mobile network matching by the cell system information and cell selects, to carry out institute
State the cell reselection evaluation of the second network.
S430 carries out cell reselection, and search net number of retries and institute described in removing when the cell reselection evaluation is suitable
It states and searches the net frequency of failure.
S440, if high-energy frequency point is in frequency point list, is searched when the cell reselection evaluation is improper by described
Net number of retries carries out accumulation process, such as adds 1, and searches the net frequency of failure described in removing, so as to as subsequently searching net operation
Foundation.
Step S450, when the cell reselection evaluation is improper, if high-energy frequency point is not in frequency point list,
High-energy frequency point is searched in the frequency band list of second network, so as to as the foundation for subsequently searching net operation.
Optionally, in one embodiment, as shown in figure 5, the step S130 can also include：
S510 starts second timer, and based on the paging cycle of wireless access technology configuration, determines second timer
Periodically.Wherein, the configuration of the timing of the second timer needs to be less than the paging cycle of current RAT configurations.
The net number of retries of searching is carried out accumulation process, such as add by S520 when the second timer timing is overflowed
1, and the net frequency of failure is searched described in removing, subsequently to be searched the foundation of net operation.
Optionally, in one embodiment, as shown in fig. 6, the step S130 can also include：
S610, when obtaining the link connection for triggering mobile terminal request, by the net number of retries and described of searching
It searches the net frequency of failure and carries out accumulation process.Wherein, the link connection request of the mobile terminal may include making a phone call, sending short messages
Deng.That is, when the mobile terminal operation that user makes a phone call or sends short messages during searching net operation, i.e., it is mobile whole
Termination receives link connection request, then searches net number of retries described in mobile terminal meeting and the net frequency of failure of searching carries out cumulative place
Reason, such as add 1, subsequently to be searched the foundation of net operation, and stop to search net operation.Thus, when mobile terminal into
Row make a phone call, send short messages etc. operations when, mobile terminal can interrupt and search net operation, and to ensure to make a phone call, send short messages etc., operations can be with
Normal operation.
In the present embodiment, Fig. 4, Fig. 5, Fig. 6 may be performed simultaneously, that is to say, that complete step S120 or step
After S130, the step of may be performed simultaneously Fig. 4, Fig. 5, Fig. 6 included by step 140.Thus, which mobile terminal can root
Corresponding operation is generated according to Fig. 4, Fig. 5, Fig. 6, such as mobile terminal can be returned to the second network from first network, or ensures to beat
Phone, the operations such as send short messages can be with normal operations etc..
The method for searching network of mobile terminal according to the ... of the embodiment of the present invention, by when mobile terminal is in the first network of access
When in Idle state, net state parameter is searched in acquisition, and the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；
Net state parameter is searched according to described, searches for the second network, and search for high-energy frequency point in the frequency band list of second network,
Or it searches for high-energy frequency point in the frequency point list of second network and carries out described second in the high-energy frequency point searched
The cell reselection evaluation of network；Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, second net
The communications version of network is higher than the communications version of the first network, can realize that mobile terminal increases in the Idle state of first network
The net of searching of the probability , And and mobile terminal from first network gravity treatment to the second network is added to search net incessantly dependent on the history note of record
Volume frequency point, the triggering full frequency band search after more wheels search net failure, when full frequency band searches net, additional frequency bands priority, first search
Special frequency channel, to improve the speed for returning to the second network under special screne, and it is excellent by online upgrading update frequency range
First grade can search the net first search frequency range when operator increases frequency range newly.
What figure 1 above, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 were described in detail mobile terminal according to the ... of the embodiment of the present invention searches net
Mobile terminal according to the ... of the embodiment of the present invention is described in detail below in conjunction with Fig. 7 in method.
Fig. 7 shows the structure chart of mobile terminal according to an embodiment of the invention.As shown in fig. 7, mobile terminal 700
Including：
Acquisition module 710, when mobile terminal is in Idle state in the first network of access, net state ginseng is searched in acquisition
Number, the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；
Search module 720 searches net state parameter according to described, searches for the second network, and in the frequency range of second network
High-energy frequency point is searched in list, or high-energy frequency point is searched in the frequency point list of second network；
Evaluation module 730 carries out the cell reselection evaluation of second network in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, the communication version of second network
This is higher than the communications version of the first network.
Optionally, as one embodiment, it is to work as to search for high-energy frequency point in the frequency band list of second network
Described search in the case of net state parameter meets preset condition with preset parameter value carries out.
Optionally, as one embodiment, it is to work as to search for high-energy frequency point in the frequency point list of second network
The net state parameter of searching is unsatisfactory for carrying out in the case of preset condition with preset parameter value.
As one embodiment, the preset condition includes：N times for searching net state parameter and being preset parameter value, N are
Integer more than 1.
Optionally, as one embodiment, described search module 720 is specifically used for：
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, search described second
Network, wherein the first time based on it is described search the net frequency of failure, it is described search net number of retries, search net hang up number in
At least one determines.
Optionally, as one embodiment, described search module 720 is specifically used for：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer, which is in, stops shape
State, then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, determine first timer
Periodically；
When the first timer timing is overflowed, second network is searched for.
Optionally, as one embodiment, the timing of the determining first timer, including：
The timing of first timer is determined by following formula：
TC1=Max (A*Min (C1, N1)-B*C2, N2),
Wherein, net number of retries is searched described in TC1 is the first timer value of the first timer, C1 is, C2 is described
The net frequency of failure is searched, A, B, N1, N2 are the positive integer more than 0, and Max (number 1, number 2) indicates the maximum in 1 sum number 2 of access
Value, Min (number 1, number 2) indicate the minimum value in 1 sum number 2 of index.
Optionally, as one embodiment, described search module 720 is specifically used for：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer is in pause shape
State, then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, the net of searching hangs up number,
Determine the timing of first timer；
When the first timer timing is overflowed, second network is searched for.
Optionally, as one embodiment, the timing of first timer is determined, including：
The timing of first timer is determined by following formula：
TCU=Max (TC1-N3*C3, N4),
Wherein, the first timing that TCU is the second timer value of the first timer, TC1 is the first timer
Device value, C3 are that the net of searching hangs up number, and N3, N4 are relevant parameter and for the positive integer more than 0.
Optionally, as one embodiment, described search module 720 is specifically used for：
The band energy of all frequency points is searched in the frequency point list of second network, and filters out the high-energy frequency
Point.
Optionally, as one embodiment, described search module 720 is specifically used for：
The frequency range of highest priority is picked out from the frequency band list of second network, and it is preferential to promote other frequency ranges
The frequency range of the highest priority, is put into that frequency band list is last and to be arranged priority minimum by grade, simultaneously scans for the priority
The band energy of frequency point in highest frequency range, and filter out the high-energy frequency point.
Optionally, as one embodiment, the evaluation module 730 is specifically used for：
The cell reselection evaluation that second network is carried out in the high-energy frequency point searched includes：
The primary synchronization signal and secondary synchronization signal for demodulating high-energy frequency point intermediate-frequeney point, to parse and read cell system letter
Breath；
Public land mobile network matching and cell selection are carried out by the cell system information, to carry out described second
The cell reselection evaluation of network；
When the cell reselection evaluation is suitable, cell reselection is carried out, and searches net number of retries described in removing and described searches
The net frequency of failure.
Optionally, as one embodiment, the evaluation module 730 is specifically used for：
Start second timer, and based on the paging cycle of wireless access technology configuration, determines the timing of second timer；
When the second timer timing is overflowed, the net number of retries of searching is subjected to accumulation process, and described in removing
Search the net frequency of failure.
Optionally, as one embodiment, the evaluation module 730 is specifically used for：
When obtaining the link connection for triggering mobile terminal request, net number of retries is searched and the net of searching loses by described
It loses number and carries out accumulation process.
Mobile terminal provided in an embodiment of the present invention can realize the embodiment of the method for Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6
Each process of middle realization, to avoid repeating, which is not described herein again.
A kind of hardware architecture diagram of Fig. 8 mobile terminals of each embodiment to realize the present invention.
The mobile terminal 800 includes but not limited to：It is radio frequency unit 801, network module 802, audio output unit 803, defeated
Enter unit 804, sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, processor
The components such as 810 and power supply 811.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 8 is not constituted
Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, either combine certain components or
Different component arrangements.In embodiments of the present invention, mobile terminal include but not limited to mobile phone, tablet computer, laptop,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 810, for when mobile terminal is in Idle state in the first network of access, net to be searched in acquisition
State parameter, the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；Net state parameter is searched according to described,
The second network is searched for, and searches for high-energy frequency point, or the frequency in second network in the frequency band list of second network
High-energy frequency point is searched in point list；The cell reselection evaluation of second network is carried out in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, and the communications version of second network is higher than institute
State the communications version of first network.
Mobile terminal according to the ... of the embodiment of the present invention, by being in Idle state in the first network of access when mobile terminal
When, net state parameter is searched in acquisition, and the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；It is searched according to described
Net state parameter searches for the second network, and searches for high-energy frequency point in the frequency band list of second network, or described the
High-energy frequency point is searched in the frequency point list of two networks；The cell of second network is carried out in the high-energy frequency point searched
Reselection evaluation；Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, the communication version of second network
This is higher than the communications version of the first network, can realize that mobile terminal increases in the Idle state of first network from the first net
Network gravity treatment to the second network probability , And and mobile terminal search net search net incessantly dependent on record history registry frequency point,
More wheels search triggering full frequency band search after net failure, when full frequency band searches net, additional frequency bands priority, and first search special frequency channel,
To improve the speed for returning to the second network under special screne, and frequency band preference updated by online upgrading, it can be with
The net first search frequency range is searched when operator increases frequency range newly.
It should be understood that the embodiment of the present invention in, radio frequency unit 801 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 810 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 801 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 801 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 802 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 803 can receive radio frequency unit 801 or network module 802 or in memory 809
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 803 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 800 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 803 includes loud speaker, buzzer and receiver etc..
Input unit 804 is for receiving audio or video signal.Input unit 804 may include graphics processor
(Graphics Processing Unit, GPU) 8041 and microphone 8042, graphics processor 8041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 806.Through graphics processor 8041, treated that picture frame can be deposited
Storage is sent in memory 809 (or other storage mediums) or via radio frequency unit 801 or network module 802.Mike
Wind 8042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 801 by being converted in the case of telephone calling model.
Mobile terminal 800 further includes at least one sensor 805, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 8061, and proximity sensor can close when mobile terminal 800 is moved in one's ear
Display panel 8061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 806 is for showing information input by user or being supplied to the information of user.Display unit 806 can wrap
Display panel 8061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 8061.
User input unit 807 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 807 include touch panel 8071 and
Other input equipments 8072.Touch panel 8071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 8071 or in touch panel 8071
Neighbouring operation).Touch panel 8071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 810, receiving area
It manages the order that device 810 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 8071.In addition to touch panel 8071, user input unit 807 can also include other input equipments
8072.Specifically, other input equipments 8072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 8071 can be covered on display panel 8061, when touch panel 8071 is detected at it
On or near touch operation after, send processor 810 to determine the type of touch event, be followed by subsequent processing device 810 according to touch
The type for touching event provides corresponding visual output on display panel 8061.Although in fig. 8, touch panel 8071 and display
Panel 8061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 8071 and display panel 8061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 808 is the interface that external device (ED) is connect with mobile terminal 800.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 808 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more components that the input received is transferred in mobile terminal 800 or can be used in 800 He of mobile terminal
Transmission data between external device (ED).
Memory 809 can be used for storing software program and various data.Memory 809 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 809 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 810 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 809, and calls and is stored in storage
Data in device 809 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 810 may include one or more processing units；Preferably, processor 810 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 810.
Mobile terminal 800 can also include the power supply 811 (such as battery) powered to all parts, it is preferred that power supply 811
Can be logically contiguous by power-supply management system and processor 810, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 800 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 810, and memory 809 is stored in
On memory 809 and the computer program that can be run on the processor 810, the computer program are executed by processor 810
Each process of the method for searching network embodiment of the above-mentioned mobile terminals of Shi Shixian, and identical technique effect can be reached, to avoid weight
Multiple, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each mistake of the method for searching network embodiment of above-mentioned mobile terminal when being executed by processor
Journey, and identical technique effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage medium
Matter, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), disk or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, disk, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (16)
1. a kind of method for searching network of mobile terminal, which is characterized in that including：
When mobile terminal is in Idle state in the first network of access, net state parameter is searched in acquisition, described to search net state ginseng
Number includes searching the net frequency of failure and searching net number of retries；
Net state parameter is searched according to described, searches for the second network, and high-energy is searched in the frequency band list of second network
Frequency point, or high-energy frequency point is searched in the frequency point list of second network；
The cell reselection evaluation of second network is carried out in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, and the communications version of second network is high
In the communications version of the first network.
2. the method for searching network of mobile terminal as described in claim 1, which is characterized in that
Searching for second network includes：
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, searches for second net
Network, wherein the first time based on it is described search the net frequency of failure, it is described search net number of retries, search net hang up number in extremely
A kind of few determination.
3. the method for searching network of mobile terminal as claimed in claim 2, which is characterized in that
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, searches for second net
Network, including：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer is in halted state,
Then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, determine determining for first timer
When；
When the first timer timing is overflowed, second network is searched for.
4. the method for searching network of mobile terminal as claimed in claim 3, which is characterized in that
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, searches for second net
Network, including：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer is placed in a suspend state,
Then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, the net of searching hangs up number, really
Determine the timing of first timer；
When the first timer timing is overflowed, second network is searched for.
5. the method for searching network of mobile terminal as described in claim 1, which is characterized in that
High-energy frequency point is searched in the frequency band list of second network includes：
The band energy of all frequency points is searched in the frequency point list of second network, and filters out the high-energy frequency point.
6. the method for searching network of mobile terminal as described in claim 1, which is characterized in that
High-energy frequency point is searched in the frequency point list of second network includes：
The frequency range of highest priority is picked out from the frequency band list of second network, and promotes other frequency band preferences, it will
It is last and be arranged that priority is minimum that the frequency range of the highest priority is put into frequency band list, simultaneously scans for the highest priority
The band energy of frequency point in frequency range, and filter out the high-energy frequency point.
7. the method for searching network of mobile terminal as described in claim 1, which is characterized in that
The cell reselection evaluation that second network is carried out in the high-energy frequency point searched includes：
The primary synchronization signal and secondary synchronization signal for demodulating high-energy frequency point intermediate-frequeney point, to parse and read cell system information；
Public land mobile network matching and cell selection are carried out by the cell system information, to carry out second network
Cell reselection evaluation；
When the cell reselection evaluation is suitable, carry out cell reselection, and remove described in search net number of retries and it is described search net lose
Lose number.
8. a kind of mobile terminal, which is characterized in that including：
Acquisition module, when mobile terminal is in Idle state in the first network of access, net state parameter is searched in acquisition, with search
Second network, the net state parameter of searching includes searching the net frequency of failure and searching net number of retries；
Search module searches net state parameter according to described, searches for the second network, and searched in the frequency band list of second network
Rope high-energy frequency point, or high-energy frequency point is searched in the frequency point list of second network；
Evaluation module carries out the cell reselection evaluation of second network in the high-energy frequency point searched；
Wherein, the high-energy frequency point is the frequency point for detecting energy and being more than predetermined threshold, and the communications version of second network is high
In the communications version of the first network.
9. mobile terminal as claimed in claim 8, which is characterized in that described search module is used for：
Enter after Idle state reaches first time from the connected state of first network in the mobile terminal, searches for second net
Network, wherein the first time based on it is described search the net frequency of failure, it is described search net number of retries, search net hang up number in extremely
A kind of few determination.
10. mobile terminal as claimed in claim 9, which is characterized in that described search module is used for：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer is in halted state,
Then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, determine determining for first timer
When；
When the first timer timing is overflowed, second network is searched for.
11. mobile terminal as claimed in claim 10, which is characterized in that described search module is used for：
When the mobile terminal enters Idle state from the connected state of first network, if the first timer is placed in a suspend state,
Then start first timer, and based on it is described search the net frequency of failure, it is described search net number of retries, the net of searching hangs up number, really
Determine the timing of first timer；
When the first timer timing is overflowed, second network is searched for.
12. mobile terminal as claimed in claim 8, which is characterized in that described search module is used for：
The band energy of all frequency points is searched in the frequency point list of second network, and filters out the high-energy frequency point.
13. mobile terminal as claimed in claim 8, which is characterized in that described search module is used for：
The frequency range of highest priority is picked out from the frequency band list of second network, and promotes other frequency band preferences, it will
It is last and be arranged that priority is minimum that the frequency range of the highest priority is put into frequency band list, simultaneously scans for the highest priority
The band energy of frequency point in frequency range, and filter out the high-energy frequency point.
14. mobile terminal as claimed in claim 8, which is characterized in that the evaluation module is used for：
The cell reselection evaluation that second network is carried out in the high-energy frequency point searched includes：
The primary synchronization signal and secondary synchronization signal for demodulating high-energy frequency point intermediate-frequeney point, to parse and read cell system information；
Public land mobile network matching and cell selection are carried out by the cell system information, to carry out second network
Cell reselection evaluation；
When the cell reselection evaluation is suitable, carry out cell reselection, and remove described in search net number of retries and it is described search net lose
Lose number.
15. a kind of mobile terminal, which is characterized in that including：It memory, processor and is stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 7 is realized when the computer program is executed by the processor
Any one of described in mobile terminal method for searching network the step of.
16. a kind of computer-readable medium, which is characterized in that computer program is stored on the computer-readable medium, it is described
The method for searching network for realizing the mobile terminal as described in any one of claim 1 to 7 when computer program is executed by processor
Step.
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| CN201810203535.7A CN108650699B (en) | 2018-03-13 | 2018-03-13 | Network searching method of mobile terminal and mobile terminal |
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| CN201810203535.7A CN108650699B (en) | 2018-03-13 | 2018-03-13 | Network searching method of mobile terminal and mobile terminal |
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| CN110603847A (en) * | 2019-07-19 | 2019-12-20 | 小米通讯技术有限公司 | Cell reselection method and device, electronic equipment and computer readable storage medium |
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| WO2022006876A1 (en) * | 2020-07-10 | 2022-01-13 | Oppo广东移动通信有限公司 | Communication method and apparatus in body area network, and node, storage medium and chip |
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