CN106332227B - Method for searching network and device - Google Patents
Method for searching network and device Download PDFInfo
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- CN106332227B CN106332227B CN201510334107.4A CN201510334107A CN106332227B CN 106332227 B CN106332227 B CN 106332227B CN 201510334107 A CN201510334107 A CN 201510334107A CN 106332227 B CN106332227 B CN 106332227B
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention relates to field of communication technology, a kind of method for searching network and device are disclosed.In the present invention, method for searching network comprising the steps of: merge the frequency range of the different logical wireless access technologys (RAT) used；Again the radio-frequency devices that each frequency range of each RAT uses are assigned, and generate RAT search net sequence；It carries out parallel searching net according to net sequence is searched, and receives correspondence RAT parallel using the radio-frequency devices of assignment and search network data；If wherein any one RAT searches the network netted and successfully restore to search out.In this way, when can accelerate no network each RAT carry out in turn search network process, have compressed radio-frequency devices opening time, can efficiently reduce and search net power consumption, extend the stand-by time of terminal；When occurring any one RAT network signal in environment, terminal can be also effectively shortened from no network environment to the time for restoring network, improves user experience.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of method for searching network and device.
Background technique
Bilateral terminal possesses independent two sets of radio-frequency devices, they can be without sequentially working at the same time.So each logical
Independent work, not by it is another it is logical influence, it is specific as shown in Figure 1, bilateral terminal include 4 to (two to 0 and two to
1), two logical (logical 0 and logical 1) and two radio-frequency devices (radio-frequency devices 0 and radio-frequency devices 1).Fig. 1 describes double standby bilateral terminal
HL (Higher Layer, protocol high layer), PL (Physical Layer, physical layer) and RF (Radio Frequency, radio frequency)
3 levels on to the mapping relations between (standby), logical (active), radio-frequency devices (RFID).
The meaning of " to " and " logical " is explained herein.One leads to correspond to 1；One it is logical on can
And have it is multiple to.Logical number corresponds to the radio-frequency channel number of front end in fact.It is exemplified below, for example, at present mostly
The slotting 2 card hand machines of number are dual-card dual-standby single-pass terminals, although 2 cards, 2 cards cannot make a phone call simultaneously, because front end is only
There is a set of radio-frequency channel, so usual that use in turn, one accounts for, another cannot receiving and transmitting signal.If it is dual-card dual-standby dual-pass
Terminal, then two cards can sending and receiving data simultaneously, for example two cards can make a phone call simultaneously, can also be made a phone call with a card, separately
One card online downloading.
Wherein, each logical to be not limited in using 1 radio-frequency devices, and it is related with the RAT (wireless access technology) of support；
Such as support LTE (long term evolution) CA (carrier wave polymerization) or WCDMA (wideband code division multiple access) DC (Dual cell,
Double small area) terminal, 1 logical can to use 2 radio-frequency devices.
To with it is logical be many-to-one mapping relations, double-standby terminal has double standby single-pass and double standby bilateral, herein as without especially saying
Bright, what bilateral terminal referred to is exactly double standby bilateral terminal.
Mobile terminal enters the region (such as basement, tunnel, signal shielding room) of no network coverage or weak letter, just
Can and lost network not upper there is a situation where terminal and Network Synchronization, terminal can not provide the user with network service again after lost network, terminal
Into no network state；Under no network state, terminal needs to carry out searching net periodically to each RAT by certain strategy；Once
The corresponding signal of some RAT is searched out, terminal needs to be resident network as soon as possible, restores the ability for providing the user with network service.
So the interval that no network searches net is shorter, there is network recovery faster；But search net interval it is shorter, power consumption of terminal is bigger,
Also imply that stand-by time is shorter.
In the prior art, under no network environment, each of bilateral terminal is logical independently according to formulating under single-pass
Net strategy is searched to carry out searching net.But more set radio-frequency devices that bilateral terminal possesses, without sequentially working independently, power dissipation ratio single-pass is whole
It holds much greater；Each of terminal is logical under no network environment requires frequently to get up to search net, although each logical RF device
Part independent control, and this it is logical under search net to the corresponding network of each RAT be also serially orderly to carry out, but it is whole from bilateral
From the point of view of body, the uses for covering radio-frequency devices more be it is unordered, the duty ratio that these devices carry out data receiver is very big, to power consumption of terminal
It is very unfavorable, it will lead to terminal standby time shortening.In addition, the RAT and its frequency range (related with radio-frequency devices ability) of each logical support
Significant portion is overlapping, and each logical independent progress has not only carried out repeating to search net when searching net without network, but also not between logical
It is shared to search net as a result, waste of resource.
Summary of the invention
Present invention solves the problem in that providing a kind of method for searching network and device, each RAT wheel when no network can be accelerated
Stream carry out search network process, have compressed radio-frequency devices opening time, can efficiently reduce and search net power consumption, extend terminal it is standby when
Between；When occurring any one RAT network signal in environment, terminal can be also effectively shortened from no network environment to recovery network
Time improves user experience.
In order to solve the above technical problems, embodiments of the present invention provide a kind of method for searching network comprising the steps of:
Merge the frequency range of the different logical wireless access technology RAT used；
Again the radio-frequency devices that each frequency range of each RAT uses are assigned, and generate the RAT search net sequence；
It carries out searching net parallel according to the net sequence of searching, and receives searching for corresponding RAT parallel using the radio-frequency devices of assignment
Network data；
If wherein any one RAT searches the network netted and successfully restore to search out.
Embodiments of the present invention additionally provide a kind of method for searching network comprising the steps of:
Merge the frequency range of the different logical wireless access technology RAT used；
If the type for the RAT that a radio-frequency devices used originally includes the whole for the RAT that another radio-frequency devices uses
Type, and the power consumption of the radio-frequency devices is lower than the power consumption of another radio-frequency devices, then whole RAT is assigned to the RF device
Part, and generate the RAT search net sequence；
It carries out serially searching net according to the net sequence of searching, and corresponds to searching for RAT using the radio-frequency devices serial received of assignment
Network data；
If wherein any one RAT searches the network netted and successfully restore to search out.
Embodiments of the present invention additionally provide one kind and search net device, include: merging control module, execution and scheduling mould
Block, radio-frequency devices and network recovery module；
The merging control module assigns again for merging the frequency range of the different logical wireless access technology RAT used
The radio-frequency devices that each frequency range of each RAT uses, and generate the RAT search net sequence；
The execution and scheduler module for carrying out searching net parallel according to the net sequence of searching, and use the radio frequency of assignment
The corresponding RAT's of device parallel reception searches network data；
The network recovery module, for restoring the network searched out when wherein any one RAT is searched and netted successfully.
Embodiments of the present invention additionally provide one kind and search net device, include: merging control module, execution and scheduling mould
Block, radio-frequency devices and network recovery module；
The merging control module, for merging the frequency range of the different logical wireless access technology RAT used, and at one
The all categories for the RAT that the type for the RAT that radio-frequency devices used originally is used comprising another radio-frequency devices, and the radio-frequency devices
Power consumption be lower than another radio-frequency devices power consumption when, whole RAT are assigned to the radio-frequency devices, and generate the RAT's
Search net sequence；
The execution and scheduler module for carrying out serially searching net according to the net sequence of searching, and use the radio frequency of assignment
What device serial received corresponded to RAT searches network data；
The network recovery module, for restoring the network searched out when wherein any one RAT is searched and netted successfully.
Embodiment of the present invention in terms of existing technologies, when terminal each logical all lost networks and into no network environment
When, first merge the frequency range of the different logical wireless access technologys (RAT) being used in conjunction with, this way it is possible to avoid each logical to being used in conjunction with
The same frequency range of same RAT carry out repeating to search net；Assign the radio-frequency devices that each frequency range of each RAT uses again again, according to
Search net sequence to carry out parallel searching net, and receive correspondence RAT parallel using the radio-frequency devices of assignment and search network data, reach it is each lead to penetrate
The received purpose of data parallel with RAT different frequency range or difference RAT is realized in the parallel use of frequency device, is accelerated without network
Search network process, reduce the duty ratio of data receiver, net power consumption is searched in reduction, extends the stand-by time of terminal；When occurring in environment
When network signal, terminal can be also effectively shortened from no network environment to the time for restoring network；Alternatively, when a radio-frequency devices original
It include all categories for the RAT that another radio-frequency devices uses come the type of the RAT used, and the power consumption of the radio-frequency devices is lower than
When the power consumption of another radio-frequency devices, then whole RAT are assigned to the radio-frequency devices, are serially searched according to net sequence is searched
Net, and the network data of searching of RAT is corresponded to using the radio-frequency devices serial received of assignment, accelerate to search network process without network, effectively contract
Short terminal reduces from no network environment to the time for restoring network and searches net power consumption, extends the stand-by time of terminal.
In addition, in the radio-frequency devices that each frequency range for assigning each RAT again uses the step of, after merging
Frequency range is equally distributed to different radio-frequency devices；In the generation RAT is the step of searching net sequence, difference is led to
The RAT used is arranged in the first place for searching net sequence.Ruo Getong is used in conjunction with some RAT, the frequency of the RAT after just merging
Section is equably assigned to each radio-frequency devices, and searches net in advance when searching net, ensure that the feasibility of embodiment of the present invention.
In addition, in the radio-frequency devices that each frequency range for assigning each RAT again uses the step of, by frequency range number
Different radio-frequency devices are distributed to from the RAT that frequency range number is less than the preset value greater than preset value.In this way, it is possible to reduce data
Duty ratio is received, reduction searches net power consumption, extends the stand-by time of terminal.
In addition, according to it is described search net sequence carry out the step of searching net before comprising the steps of: according to each radio-frequency devices
Power consumption weighed with preset net spee of searching, to it is described search net sequence be finely adjusted；It is carried out according to the net sequence of searching
In the step of searching net parallel, carry out searching net parallel according to the net sequence of searching after fine tuning.It searches net spee in this way, can take into account and searches net
Power consumption.
In addition, before searching the successful step of net comprising the steps of: if searching net sequence last bit to positioned at described
RAT searches net failure, then carries out searching net according to the net sequence of searching again.In this manner it is achieved that circulation searches net.
Detailed description of the invention
Fig. 1 be according in bilateral terminal in the prior art to, the logical relation schematic diagram with radio-frequency devices；
Fig. 2 is the flow diagram of the method for searching network of first embodiment according to the present invention；
Fig. 3 is the RAT relation schematic diagram that bilateral is supported in first embodiment according to the present invention；
Fig. 4 is that the RAT according to the present invention in first embodiment searches net sequential schematic；
Fig. 5 is that the RAT according to the present invention in second embodiment searches net sequential schematic；
Fig. 6 is the flow diagram of the method for searching network of third embodiment according to the present invention；
Fig. 7 is the RAT relation schematic diagram that bilateral is supported in third embodiment according to the present invention；
Fig. 8 is the flow diagram of the method for searching network of the 4th embodiment according to the present invention；
Fig. 9 is the functional block diagram for searching net device of the 5th embodiment according to the present invention；
Figure 10 is the functional block diagram for searching net device of sixth embodiment according to the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
The first embodiment of the present invention is related to a kind of method for searching network, detailed process is as shown in Figure 2 comprising the steps of:
Step 201, in no network, merge the frequency range of the different logical wireless access technologys (RAT) used.In this implementation
In mode, it is illustrated by taking bilateral terminal as an example.Specifically, in the present embodiment, bilateral terminal includes logical 0, leads to 1, penetrates
Frequency device 0 and radio-frequency devices 1, logical 0 is corresponding with radio-frequency devices 0, it is corresponding with radio-frequency devices 1 to lead to 1, and logical 0 supports GSM and WCDMA,
Logical 1 supports GSM and CDMA2000, wherein logical 0 GSM working frequency range is 900MHz, and the GSM working frequency range for leading to 1 is 1800MHz.
Although the frequency range of logical 0 RAT supported with logical 1 is different, it has been all made of the wireless access technology of GSM, so, in no net
When network, the frequency range of logical 0 GSM and the frequency range (including frequency point list) of logical 1 GSM are merged together.In addition, generally without network
Under be all to be issued by the logical maximum capacity frequency range for supporting the RAT.
Step 202, the radio-frequency devices that each frequency range of each RAT uses are assigned again, and generate RAT search net sequence.
In this step, the frequency range after merging can be equally distributed to different radio-frequency devices.Specifically, can will be in GSM
The frequency range of 900MHz is assigned to radio-frequency devices 0, and the frequency range of 1800MHz in GSM is assigned to radio-frequency devices 1.Due to WCDMA only by
Radio-frequency devices 0 support that CDMA2000 is only supported by radio-frequency devices 1, therefore the frequency range of WCDMA is all assigned to radio-frequency devices 0, will
The frequency range of CDMA2000 is all assigned to radio-frequency devices 1.
Moreover, in this step, the different logical RAT used to be arranged in the forefront for searching net sequence, remaining RAT is pressed
It searches network planning according to preset and is then ranked up, obtain searching net sequence.Net is searched specifically, logical 0 is come with logical 1 GSM supported
First place in sequence, with when searching net beginning, radio-frequency devices 0 and radio-frequency devices 1 are respectively first to the frequency range of 900MHz, GSM in GSM
The frequency range of middle 1800MHz carries out searching net.In the present embodiment, generation search net sequence are as follows: first to the frequency of 900MHz in GSM
The frequency range of 1800MHz searches net in radio-frequency devices 0, radio-frequency devices 1 parallel in section, GSM, and then WCDMA, CDMA2000 are being penetrated respectively
Frequency device 0, radio-frequency devices 1 search net parallel.
Step 203, it according to net sequence is searched, carries out searching net parallel since being located at the first RAT, and use the radio frequency of assignment
The corresponding RAT's of device parallel reception searches network data.In present embodiment, first to 1800MHz in the frequency range of 900MHz in GSM, GSM
Frequency range carry out searching net parallel.That searches that net can accelerate that each RAT of no network carries out in turn parallel searches network process, has compressed radio frequency
The opening time of device can efficiently reduce and search net power consumption, extend the stand-by time of terminal.
Step 204, judgement searches whether net succeeds.If so, thening follow the steps 205, otherwise, step 206 is executed.
Step 206, judge whether current RAT is located at the last bit for searching net sequence.If so, 207 are thened follow the steps, otherwise,
Execute step 208.If current RAT is WCDMA and CDMA2000,207 are thened follow the steps, if current RAT is GAM, is held
Row step 208.
Step 207, suspend mode preset duration.When searching net failure positioned at the RAT for searching net sequence last bit, when terminal sleeping is preset
After length, net sequence is searched according still further to after fine tuning, is searched net parallel again since being located at the first RAT, and use assignment
Radio-frequency devices receive corresponding RAT parallel and search network data.I.e. if searching net failure to the RAT for searching net sequence last bit is located at, weigh
It newly carries out searching net according to searching net sequence, in this manner it is achieved that circulation searches net, until searching and netting successfully.
Step 208, according to net sequence is searched, subsequent RAT is carried out to search net parallel, and parallel using the radio-frequency devices of assignment
Receive corresponding RAT searches network data.Net is searched parallel to WCDMA, CDMA2000 progress, and uses radio-frequency devices 0, radio frequency respectively
Network data is searched in the reception of device 1.
Step 205, restore the network searched out.
It should be noted that in the present embodiment, be only illustrated for often leading to and supporting two kinds of RAT,
But in practical application, the situation in present embodiment can be not limited to, further types of RAT can be supported by often leading to.Than
Such as, lead to all RAT that 0 supports and form set A, lead to all RAT that 1 supports and form set B, when there are intersections with set B by set A
When, as shown in figure 3, by the intersection A ∩ B of set A and set B, that is, the frequency range for belonging to the RAT of A ∩ B is equably assigned to RF device
Part 0 and radio-frequency devices 1, and the RAT for belonging to A ∩ B is arranged in the forefront searched in net sequence, and particular radio-frequency device is just supported
RAT be assigned to corresponding radio-frequency devices, i.e., will belong toRAT be assigned to radio-frequency devices 0, willIt is assigned to radio frequency
Device 1.Therefore what is generated searches net sequence are as follows: first carries out searching net parallel to the RAT for belonging to A ∩ B, then to belonging toWith's
RAT progress searches net parallel, referring specifically to Fig. 4, wherein 401 be the RAT for belonging to A ∩ B, and 402 be to belong toRAT, 403 are
Belong toRAT.
Compared with prior art, when each logical all lost networks of terminal enter no network environment, it is same in all first to merge difference
The frequency range of the wireless access technology (RAT) used, this way it is possible to avoid each logical same frequency range to the same RAT being used in conjunction with into
Row repeats to search net；It assigns the radio-frequency devices that each frequency range of each RAT uses again again, is searched parallel according to net sequence is searched
Net, and receive using the radio-frequency devices of assignment corresponding RAT parallel searches network data, reaches the parallel use of each logical radio-frequency devices,
It realizes the received purpose of data parallel with RAT different frequency range or difference RAT, accelerates the network process of searching without network, reduce number
According to received duty ratio, reduction searches net power consumption, extends the stand-by time of terminal；When occurring network signal in environment, can also have
Effect shortens terminal from no network environment to the time for restoring network.
Second embodiment of the present invention is related to a kind of method for searching network.Second embodiment and first embodiment substantially phase
Together, it is in place of the main distinction: in the first embodiment, the frequency range after merging is equally distributed to different RF devices
Part can rationally and effectively realize radio-frequency devices concurrent working, accelerate the network process of searching carried out in turn without each RAT of network, pressure
Contracted radio-frequency devices opening time, can efficiently reduce and search net power consumption, extends the stand-by time of terminal.And it is real in the present invention second
It applies in mode, the RAT that frequency range number is greater than preset value from frequency range number is less than preset value is distributed into different radio-frequency devices,
It can rationally and effectively realize radio-frequency devices concurrent working, accelerate to search network process without what each RAT of network was carried out in turn.
Specifically, in the radio-frequency devices that each frequency range for assigning each RAT again uses, and generate RAT to search net suitable
In the step of sequence, the RAT that frequency range number is greater than preset value from frequency range number is less than preset value can also be distributed to different penetrate
Frequency device.Specifically, can frequency range is more, receive the few RAT of time-consuming RAT and frequency range respectively branch dispensing radio-frequency devices 0 with
Radio-frequency devices 1, are received parallel；Such as the bilateral of L/T/G+G, as L, T, G ∈ B, T, G ∈ A, wherein L indicates that LTE is (long
Phase evolution), T indicate that TD-SCDMA (TD SDMA), G indicate GSM, L frequency range number is more, and the frequency range of T, G are few, can be with
Arrange L radio-frequency devices 0, T, G radio-frequency devices 1；RAT after bilateral merges searches net sequence are as follows: L and (T → G) parallel, specifically
Referring to Fig. 5, wherein 501 be L, and 502 be T, and 503 be G.In this way, searching the maximum duration of net or being that the net of searching of L or is at the time
T, G search net the time and, without be L, T search net the time and or L, G search net the time and, since L, T are when searching net
Between and with L, G search net the time and greater than L search net the time, also greater than T, G search net the time and, so, no net can be accelerated
What each RAT of network was carried out in turn searches network process, has compressed radio-frequency devices opening time, can efficiently reduce and search net power consumption, extends
The stand-by time of terminal.
Third embodiment of the invention is related to a kind of method for searching network.Third embodiment and first embodiment substantially phase
Together, be in place of the main distinction: in the first embodiment, progress searches net parallel, can rationally and effectively realize radio-frequency devices
Concurrent working is accelerated to search network process without what each RAT of network was carried out in turn, has compressed radio-frequency devices opening time, can be effectively
Net power consumption is searched in reduction, extends the stand-by time of terminal.And in third embodiment of the invention, use the radio-frequency devices of small power consumption
It carries out serially searching net, it is possible to reduce search net power consumption, extend the stand-by time of terminal.
Specifically, method for searching network in the present embodiment for the case where be: a radio-frequency devices used originally
The type of RAT includes all categories for the RAT that another radio-frequency devices uses, and the power consumption of the radio-frequency devices is penetrated lower than another
The power consumption of frequency device.In the present embodiment, the RAT that radio-frequency devices 0 were supported originally is respectively GSM, WCDMA, and radio-frequency devices 1
The RAT of support is respectively GSM, WCDMA and LTE, and the power consumption of radio-frequency devices 1 is lower than the power consumption of radio-frequency devices 0.
Method for searching network in the present embodiment, as shown in fig. 6, comprising the following steps:
Step 601, in no network, merge the frequency range of the different logical RAT used.Merge the different logical RAT used
Frequency range, avoid same RAT different frequency range from switching to the RAT repeatedly when searching net, reduce between the switching of radio-frequency devices, accelerate nothing
Network searches network process, and reduction searches net power consumption, extends the stand-by time of terminal.
Step 602, all RAT are assigned to the small radio-frequency devices of power, close the big radio-frequency devices of power consumption, and generate
RAT's searches net sequence.In this step, all RAT are assigned to radio-frequency devices 1, close radio-frequency devices 0, and what is generated searches
Net sequence are as follows: GSM, WCDMA, LTE.
Step 603, it according to net sequence is searched, carries out serially searching net since being located at the first RAT, and use the radio frequency of assignment
What device serial received corresponded to RAT searches network data.In this step, since GSM successively according to search net sequence serially search net, and
Network data is searched using only the reception of radio-frequency devices 1.
Step 604, judgement searches whether net succeeds.If so, thening follow the steps 605, otherwise, step 606 is executed.
Step 606, judge whether current RAT is located at the last bit for searching net sequence.If so, 607 are thened follow the steps, otherwise,
Execute step 608.If current RAT is LTE, 607 are thened follow the steps, if current RAT is GAM or WCDMA, is thened follow the steps
608。
Step 607, suspend mode preset duration.This step is similar to the step 207 in first embodiment, no longer superfluous herein
It states.
Step 608, according to net sequence is searched, subsequent RAT is carried out serially to search net, and receive using the radio-frequency devices of assignment
Corresponding RAT searches network data.This step is similar to the step 208 in first embodiment, and details are not described herein.
Step 605, restore the network searched out.
It should be noted that in the present embodiment, only with the RAT that radio-frequency devices 0 were supported originally be respectively GSM,
WCDMA, the RAT that radio-frequency devices 1 are supported are respectively to be illustrated for GSM, WCDMA and LTE, still, in practical application,
The situation that can be not limited in present embodiment.For example, the logical 0 all RAT supported form set C, lead to the 1 all RAT supported
Set D is formed, when set C belongs to set D, as shown in Figure 7, wherein the region that great circle is included indicates D set, by set C
Radio-frequency devices 1 are all assigned to set D.
In the present embodiment, the type of the RAT used originally when a radio-frequency devices includes that another radio-frequency devices makes
The all categories of RAT, and the power consumption of the radio-frequency devices be lower than another radio-frequency devices power consumption when, then all by whole RAT
The radio-frequency devices are assigned to, carry out serially searching net according to net sequence is searched, and correspond to RAT using the radio-frequency devices serial received of assignment
Search network data, it is possible to reduce search net power consumption, extend the stand-by time of terminal.
Four embodiment of the invention is related to a kind of method for searching network.4th embodiment is on the basis of first embodiment
Be further improved, mainly the improvement is that: in four embodiment of the invention, according to search net sequence carry out searching net
Before, weighed according to the power consumption of each radio-frequency devices of terminal and preset net spee of searching, be finely adjusted, obtain to net sequence is searched
It takes and more preferably searches net sequence, take into account raising and search net spee and reduce radio-frequency devices power consumption, promote user experience.
Method for searching network in present embodiment, it is specific as shown in figure 8, comprising step 801~809, wherein step 801~
802,805~808 is similar to 201~202,204~207 in first embodiment respectively, and details are not described herein.It is only right below
Difference is introduced:
Step 803, weighed according to the power consumption of each radio-frequency devices and preset net spee of searching, to search net sequence carry out it is micro-
It adjusts.Even specifically, it is identical search net sequence, due to terminal applies radio-frequency devices it is widely different, it is possible that leading
It causes different terminals to search net spee to differ greatly with net power consumption is searched.It is finely adjusted according to terminal measured data to net sequence is searched, it can be with
Raising, which is searched net spee and reduced, searches net power consumption.Wherein, fine tuning can instruct (Attention Command) to complete by AT.
Wherein, AT command set is from terminal device (Terminal Equipment, TE) or data terminal equipment (Data Terminal
Equipment, DTE) to terminal adapter (Terminal Adapter, TA) or data circuit termination equipment (Data
Circuit Terminal Equipment, DCE) send.
Step 804, net sequence is searched according to after fine tuning, carries out searching net parallel since being located at the first RAT, and use refers to
What the radio-frequency devices matched received corresponding RAT parallel searches network data.
Step 809, net sequence is searched according to after fine tuning, subsequent RAT is carried out to search net parallel, and use the radio frequency of assignment
The corresponding RAT's of device reception searches network data.
The step of various methods divide above, be intended merely to describe it is clear, when realization can be merged into a step or
Certain steps are split, multiple steps are decomposed into, as long as comprising identical logical relation, all in the protection scope of this patent
It is interior；To adding inessential modification in algorithm or in process or introducing inessential design, but its algorithm is not changed
Core design with process is all in the protection scope of the patent.
Fifth embodiment of the invention is related to one kind and searches net device, it is specific as shown in figure 9, comprising: merge control module, hold
Capable and scheduler module, radio-frequency devices and network recovery module.
Network recovery module searches net request to merging control module for sending in no network.Specifically, network is extensive
Multiple module includes several HL, HL and each logical one-to-one correspondence.In the present embodiment, terminal is bilateral terminal, network recovery mould
Block includes 2 HL (HL0, HL1), often leads to a corresponding radio-frequency devices (radio-frequency devices 0, radio-frequency devices 1), each logical without network
When, each logical HL sends no network request to merging control module respectively.
Merge control module, for receiving the frequency range for searching the different logical RAT used of merging when net is requested, refers to again
The radio-frequency devices that each frequency range with each RAT uses, and generate RAT search net sequence, meanwhile, transmission search net request and RAT
Search net sequence to execute and scheduler module.Wherein, merge control module issue search net request in carry each RAT frequency range and
The radio-frequency devices information used.
Execution and scheduler module for searching net request based on the received and carrying out searching net parallel according to net sequence is searched, and make
Receive corresponding RAT parallel with the radio-frequency devices of assignment searches network data.Moreover, executing and scheduler module searches network data receiving
Afterwards, corresponding algorithm is called to carry out searching network data processing；After the frequency range required has all been searched, searches net result and controlled again through merging
Module is reported to network recovery module.
Network recovery module, for restoring the network searched out when wherein any one RAT is searched and netted successfully.Specifically,
It is netted successfully if a RAT is searched, logical HL, which enters, belonging to wake-up network recovery process.
It is not difficult to find that present embodiment is Installation practice corresponding with first embodiment, present embodiment can be with
First embodiment is worked in coordination implementation.The relevant technical details mentioned in first embodiment still have in the present embodiment
Effect, in order to reduce repetition, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in
In first embodiment.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude innovative part of the invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
Sixth embodiment of the invention is related to one kind and searches net device.Sixth embodiment is on the basis of five embodiments
It is further improved, mainly thes improvement is that: in sixth embodiment of the invention, also comprising fine tuning module, specifically such as
Shown in Figure 10, fine tuning module is according to searching before net sequence carries out searching net, according to the power consumption of each radio-frequency devices of terminal and default
Net spee of searching weighed, to search net sequence be finely adjusted, acquisition more preferably search net sequence, execute with scheduler module be used for press
It carries out searching net parallel according to the net sequence of searching after fine tuning, searches net spee in this way, taking into account raising and reduce radio-frequency devices power consumption, improve
User experience.
Since the 4th embodiment is corresponded to each other with present embodiment, present embodiment can be mutual with the 4th embodiment
Match implementation.The relevant technical details mentioned in 4th embodiment are still effective in the present embodiment, implement the 4th
The attainable technical effect of institute similarly may be implemented in the present embodiment in mode, no longer superfluous here in order to reduce repetition
It states.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the 4th embodiment.
Seventh embodiment of the invention is related to one kind and searches net device, the 7th embodiment and the 5th embodiment substantially phase
Together, it is in place of the main distinction: in the 5th embodiment, executes and search net parallel with scheduler module progress, it can rationally effectively
Radio-frequency devices concurrent working is realized on ground, accelerates to search network process without what each RAT of network was carried out in turn, has compressed radio-frequency devices opening
Time can efficiently reduce and search net power consumption, extend the stand-by time of terminal.And in seventh embodiment of the invention, execute with
Scheduler module carries out serially searching net using the radio-frequency devices of small power consumption, it is possible to reduce searches net power consumption, extends the stand-by time of terminal.
Specifically, searching net device includes in present embodiment: merging control module, execution and scheduler module, RF device
Part and network recovery module.
Merge control module, for merging the frequency range of the different logical RAT used, and was used originally in a radio-frequency devices
The type of RAT include all categories of RAT that another radio-frequency devices uses, and the power consumption of the radio-frequency devices is lower than another
When the power consumption of radio-frequency devices, whole RAT are assigned to the radio-frequency devices, and generate RAT search net sequence.
Execution and scheduler module for carrying out serially searching net according to the net sequence of searching for merging control module generation, and use
What the radio-frequency devices serial received of assignment corresponded to RAT searches network data.
Network recovery module, for restoring the network searched out when wherein any one RAT is searched and netted successfully.
It is not difficult to find that present embodiment is Installation practice corresponding with third embodiment, present embodiment can be with
Third embodiment is worked in coordination implementation.The relevant technical details mentioned in third embodiment still have in the present embodiment
Effect, in order to reduce repetition, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in
In third embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (3)
1. a kind of method for searching network, which is characterized in that comprise the steps of:
Merge the frequency range of the different logical wireless access technology RAT used；
If the type for the RAT that a radio-frequency devices used originally includes all categories for the RAT that another radio-frequency devices uses,
And the power consumption of the radio-frequency devices is lower than the power consumption of another radio-frequency devices, then whole RAT is assigned to the radio-frequency devices, and raw
Net sequence is searched at the RAT；
It carries out serially searching net according to the net sequence of searching, and searches netting index using what the radio-frequency devices serial received of assignment corresponded to RAT
According to；
If wherein any one RAT searches the network netted and successfully restore to search out.
2. method for searching network according to claim 1, which is characterized in that include following step before searching the successful step of net
It is rapid:
If searching net failure to the RAT for searching net sequence last bit is located at, carry out searching net according to the net sequence of searching again.
3. one kind searches net device, characterized by comprising: merging control module, execution and scheduler module, radio-frequency devices and network
Recovery module；
The merging control module, for merging the frequency range of the different logical wireless access technology RAT used, and in a radio frequency
The all categories for the RAT that the type for the RAT that device used originally is used comprising another radio-frequency devices, and the function of the radio-frequency devices
When consumption is lower than the power consumption of another radio-frequency devices, whole RAT are assigned to the radio-frequency devices, and generate the RAT searches net
Sequentially；
The execution and scheduler module for carrying out serially searching net according to the net sequence of searching, and use the radio-frequency devices of assignment
What serial received corresponded to RAT searches network data；
The network recovery module, for restoring the network searched out when wherein any one RAT is searched and netted successfully.
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| WO2019192107A1 (en) | 2018-04-04 | 2019-10-10 | 华为技术有限公司 | Method used by terminal to search for network, terminal, and storage medium |
| CN110392413B (en) * | 2019-07-31 | 2021-09-03 | 新华三技术有限公司成都分公司 | Channel scanning method and device |
| WO2021243591A1 (en) * | 2020-06-03 | 2021-12-09 | Qualcomm Incorporated | Network registration using a combined acquisition database |
| CN112135311B (en) * | 2020-09-24 | 2023-02-28 | 维沃移动通信有限公司 | Monitoring method and device for radio frequency device, electronic equipment and readable storage medium |
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