CN106455003A - Multi-mode terminal network searching method and multi-mode terminal network searching device - Google Patents
Multi-mode terminal network searching method and multi-mode terminal network searching device Download PDFInfo
- Publication number
- CN106455003A CN106455003A CN201510474342.1A CN201510474342A CN106455003A CN 106455003 A CN106455003 A CN 106455003A CN 201510474342 A CN201510474342 A CN 201510474342A CN 106455003 A CN106455003 A CN 106455003A
- Authority
- CN
- China
- Prior art keywords
- network
- time
- system information
- domain position
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention discloses a multi-mode terminal network searching method and a multi-mode terminal network searching device. The multi-mode terminal network searching method comprises steps that a time domain position of a scanning synchronization frame used for power scanning and cell synchronization is acquired; the time domain position of the system information analytic frame of the first network used for analyzing the system information of the first network is acquired; a gap between the time domain position of the scanning synchronization frame of the first network and the time domain position of the system information analytic frame is calculated, and the gap is allocated for the power scanning, the cell synchronization, and the analysis of the system information of the other network, and the system information comprises MIB information and SI information. The gap of the first network is allocated for the power scanning, the cell synchronization, and the analysis of the system information of the other network, and then during starting up, the network searching of a plurality networks is carried out at the same time, and therefore the network searching efficiency of the multi-mode terminal during the starting up is greatly improved, and user experience is greatly improved.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of multimode terminal searches the method and device of net.
Background technology
With the continuous development of communication technology, existing user terminal (User Equipment, UE) is generally
For multimode terminal, multiple different network schemers can be supported, user terminal can be in different network moulds
Switch between formula.For example, for LTE mobile terminal, carry out voice transfer under 3G/2G, enter under 4G
Row data transfer etc..
In the prior art, need to carry out searching net during multimode terminal start, with resident to suitable cell,
Each network (for example LTE network WCDMA network TDS_CDMA network GSM network) under pattern
After power scan and cell synchronous, during the start of resolution system information, therefore multimode terminal, search net efficiency
Low.
Content of the invention
What the present invention solved is to search net efficiency low problem during multimode terminal start.
For solving the above problems, embodiments provide a kind of method that multimode terminal searches net, including：
Obtain the time-domain position of the scanning synchronization frame for power scan and cell synchronous of first network；
The system information obtaining the system information for parsing first network of described first network parses frame
Time-domain position；
Calculate the time-domain position of described scanning synchronization frame and the described system information parsing frame of described first network
Time-domain position between gap；
Distribute the power scan at least one other network for the described gap and cell synchronous and parsing system
System information, described system information includes mib information and SI information.
Optionally, described at least one other network includes the second network, distributes described gap for described
Before the power scan of the second network and cell synchronous and resolution system information, also include described first
The time-domain position of the common clock that the gap of network is converted to described first network and the second network can identify
Information list stores in memory, the time-domain position information in memorizer described in described second network access
List is to obtain described gap.
Optionally, described at least one other network includes the second network, distributes described gap and is used for second
Before the power scan of network and cell synchronous and resolution system information, also include changing described gap
The time-domain position information list of the common clock that can identify for described first network and the second network is reported to
Protocol stack, described time-domain position information list is sent to described second network by described protocol stack, and described
Two networks obtain described gap from described time-domain position information list.
Optionally, described at least one other network also includes the 3rd network, judges described first network
The described scanning time-domain position of synchronization frame and described system information parse between the time-domain position of frame described between
Whether gap is more than the time that the second network is used for power scan and cell synchronous and resolution system information, if
The time-domain position of described scanning synchronization frame of described first network and the time domain position of described system information parsing frame
Described gap between putting is more than the second network and is used for power scan and cell synchronous and resolution system information
Time, then also described allocations are used for power scan and cell synchronous and the parsing of the 3rd network
System information.
Optionally, if the time-domain position of described scanning synchronization frame of described first network and described system information
It is same for power scan and cell that described gap between the time-domain position of parsing frame is less than or equal to the second network
Step and the time of resolution system information, then obtain the gap of described second network, to distribute described second
The gap of network is used for power scan and cell synchronous and the demodulating system information of the 3rd network.
Optionally, described first network is LTE network, described second network include WCDMA network,
TDS_CDMA network and GSM network wherein at least one.
The embodiment of the present invention additionally provides the device that a kind of multimode terminal searches net, including：
The time-domain position acquiring unit of scanning synchronization frame, for obtain first network for power scan and
The time-domain position of the scanning synchronization frame of cell synchronous；
System information parses the time-domain position acquiring unit of frame, for obtain first network for parsing the
The system information of the system information of one network parses the time-domain position of frame；
Allocations unit, for calculate described first network described scanning synchronization frame time-domain position and
Described system information parses the gap between the time-domain position of frame, and described allocations are used at least one
The power scan of other networks and cell synchronous and resolution system information, described system information includes MIB
Information and SI information.
Optionally, described at least one other network includes the second network, and described device also includes,
Time-domain position information list memory element, for being converted to institute by the described gap of described first network
State first network and the time-domain position information list of common clock that the second network can identify is stored in storage
In device, described to obtain for the time-domain position information list in memorizer described in described second network access
Gap.
Optionally, described at least one other network includes the second network, and described device also includes,
Gap reporting unit, for being converted to described first network by described gap and the second network can be known
The time-domain position information list of other common clock is reported to protocol stack so that when described protocol stack will be described
Location information domain list is sent to described second network, for gap described in described second Network Capture.
Optionally, described at least one other network also includes the 3rd network,
Described allocations unit, is additionally operable to judge the time domain of the described scanning synchronization frame of described first network
Whether the gap between the time-domain position of position and described system information parsing frame is used for work(more than the second network
Rate scanning and the time of cell synchronous and resolution system information, if the described scanning of described first network is same
Described gap between the time-domain position of the time-domain position of step-frame and described system information parsing frame is more than second
Network is used for the time of power scan and cell synchronous and resolution system information, then also distribute described gap
Power scan for the 3rd network and cell synchronous and resolution system information.
Optionally, described allocations unit is additionally operable to：
Parse frame in the time-domain position of the described scanning synchronization frame of described first network and described system information
Described gap between time-domain position is less than or equal to the second network and is used for power scan and cell synchronous and solution
During the time of analysis system information, obtain the gap of described second network, and distribute between described second network
Gap is used for power scan and cell synchronous and the resolution system information of the 3rd network.
Optionally, described first network is LTE network, described second network include WCDMA network,
TDS_CDMA network and GSM network wherein at least one.
Compared with prior art, the technical scheme of the embodiment of the present invention has advantages below：
By obtaining the scanning synchronization frame for power scan and cell synchronous of the first network of multimode terminal
Time-domain position and first network the system information for parsing first network system information parsing frame
Time-domain position, thus obtaining the time-domain position of described scanning synchronization frame of described first network and described system
Gap between the time-domain position of system information analysis frame, and described allocations are used for the work(of the second network
Rate scanning and cell synchronous and resolution system information, described system information includes mib information and SI information,
So that start when multiple networks search net can with executed in parallel, thus drastically increase multimode terminal start
When search net efficiency, greatly improve Consumer's Experience.
Further, in the power scan that described allocations are used for the second network and cell synchronous and
Before resolution system information, by described gap being converted to described first network and the second network can be known
The time-domain position information list storage of other common clock is converted to institute in memory or by described gap
State first network and the time-domain position information list of common clock that the second network can identify is reported to agreement
Stack, facilitates first network and the second network can access the described of storage in described time-domain position information list
Gap, you can allow described second network that the described gap distributing first network is used for power scan
With cell synchronous and resolution system information.
Additionally, when the time-domain position of described scanning synchronization frame judging described first network and described system letter
Gap between the time-domain position of breath parsing frame be more than the second network be used for power scan and cell synchronous and
During the time of resolution system information, then also distribute the power scan for the 3rd network for the described gap and cell
Synchronization and resolution system information, or, when the described scanning synchronization frame judging described first network when
Gap between the time-domain position of domain position and described system information parsing frame is used for less than or equal to the second network
During the time of power scan and cell synchronous and resolution system information, then obtain between described second network
Gap, is used for power scan and cell synchronous and the solution of the 3rd network with the gap distributing described second network
Analysis system information, thus facilitate the 3rd network can utilize the gap of described first network or using described
The gap of the second network, the power scan for the 3rd network and cell synchronous and resolution system information,
Thus drastically increase multimode terminal start when search net efficiency, greatly improve Consumer's Experience.
Brief description
Fig. 1 is the schematic flow sheet of multimode terminal method for searching network provided in an embodiment of the present invention；
Fig. 2 is another schematic flow sheet of multimode terminal method for searching network provided in an embodiment of the present invention；
Fig. 3 is the module map that multimode terminal provided in an embodiment of the present invention searches net device.
Specific embodiment
In the prior art, need to carry out searching net during multimode terminal start, with resident to suitable cell,
In power scan and cell under each network (such as LTE/WCDMA/TDS_CDMA/GSM) pattern
After synchronization, resolution system information.
But after power scan and cell synchronous and resolution system information between and resolution system information it
Between still have time fragment not to be used, be unfavorable for multimode terminal start when search net improved efficiency.
Be not used under each network schemer when prior art has multimode terminal start power scan and little
Time fragment and resolution system information between and between resolution system information after area's synchronization, thus lead
Net efficiency low problem is searched during the multimode terminal start causing.
For solving the above problems, technical solution of the present invention provides a kind of multimode terminal method for searching network.
As shown in figure 1, execution step S1, obtain first network for power scan and cell synchronous
The time-domain position of scanning synchronization frame.
In the present invention one is embodied as, described multimode terminal may support multiple network pattern.At this
In a bright embodiment, the network schemer that described multimode terminal is supported includes：LTE network/WCDMA network
/ TDS_CDMA network/GSM network, described first network can be LTE network, WCDMA net
The one or more of which networks such as network, TDS_CDMA network, GSM network.Implement in the present invention one
In example, described first network is LTE network.
Need to be respectively started power scan and cell synchronous under each network schemer during multimode terminal start, with
Resident to suitable cell.
For example, during multimode terminal start, first network is LTE network, has and is fixed for power scan
With the scanning synchronization frame of cell synchronous, the time-domain position of scanning synchronization frame, described scanning therefore can be obtained
The time-domain position of synchronization frame includes frame number and subframe numbers.
Execution step S2, obtains the system information of the system information for parsing first network of first network
The time-domain position of parsing frame.
In an embodiment of the present invention, described system information can include MIB (Master Information Block, Master
Information Block) information and SI (system information, System Information) information.Wherein,
Mib information is transmitted on BCH, and it includes limited most important, the most frequently used configured transmission, example
As system bandwidth, System Frame Number, PHICH configuration information.Wherein the dispatching cycle of MIB is 40ms,
I.e. MIB is in SFN%4=0 (SFN：System Frame Number) when scheduling send, other frames can repeat
Send.SI information includes SIB2～13, and what SI carried is the schedule information of SIB2～13.
In step sl, multimode terminal, after completing power scan and cell synchronous, obtains parsing MIB letter
The initial time-domain position of the frame of breath, after completing to parse mib information, obtains rising of the frame parsing SI information
Beginning time-domain position, wherein SI information includes SIB2～13, thus obtain first network for parsing first
The system information of the system information of network parses the time-domain position of frame, and described system information includes mib information
With SI information.
Execution step S3 afterwards, obtains the time-domain position of described scanning synchronization frame and the institute of described first network
State system information and parse the gap between the time-domain position of frame.
Execution step S4, distributes the power scan at least one other network for the described gap and cell is same
Step and resolution system information, described system information includes mib information and SI information.
Described gap can be one or multiple, for example, can be scanning synchronization frame and system letter
Gap between breath parsing frame or the gap between system information parsing frame in portion, or obtain simultaneously
Obtain the gap between polytype consecutive frame.
Described at least one other network includes LTE network/WCDMA network/TDS_CDMA network
/ GSM network, preferably WCDMA network or LTE network/TDS_CDMA network/GSM
Network.
In an embodiment of the present invention, obtain first network, such as LTE network for power scan and little
The time-domain position of the synchronous scanning synchronization frame in area, and between the time-domain position of described system information parsing frame
Gap, the time-domain position that for example could be for the scanning synchronization frame of power scan and cell synchronous conciliates
Gap between analysis mib information, can be the gap between parsing mib information and parsing SI information,
And can be the gap parsing between the information of SIB2～13.
Multimode terminal method for searching network provided in an embodiment of the present invention, by obtaining the first network of multimode terminal
The time-domain position of the scanning synchronization frame for power scan and cell synchronous and first network for solving
The system information of the system information of analysis first network parses the time-domain position of frame, thus obtaining described first net
Between between the time-domain position of the time-domain position of described scanning synchronization frame of network and described system information parsing frame
Gap, distributes power scan and cell synchronous and the resolution system information that described gap is used for the second network,
Described system information includes mib information and SI information so that the net of searching of multiple networks can be parallel when starting shooting
Execution, thus drastically increase multimode terminal start when search net efficiency, greatly improve Consumer's Experience.
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
Fig. 2 is another schematic flow sheet of multimode terminal method for searching network provided in an embodiment of the present invention, such as Fig. 2
Shown, step S201 is first carried out, obtains the scanning for power scan and cell synchronous of first network
The time-domain position of synchronization frame.
In an embodiment of the present invention, described multimode terminal may support multiple network pattern.In the present invention
In one embodiment, the network schemer that described multimode terminal is supported includes：LTE network/WCDMA network
/ TDS_CDMA network/GSM network, described first network can be LTE network, WCDMA net
The one or more of which networks such as network, TDS_CDMA network, GSM network.Implement in the present invention one
In example, described first network is LTE network.
Need to be respectively started power scan and cell synchronous under each network schemer during multimode terminal start, with
Resident to suitable cell.
For example, during multimode terminal start, first network is LTE network, has and is fixed for power scan
With the scanning synchronization frame of cell synchronous, the time-domain position of scanning synchronization frame, described scanning therefore can be obtained
The time-domain position of synchronization frame includes frame number and subframe numbers.
Execution step S202, obtains the system letter of the system information for parsing first network of first network
The time-domain position of breath parsing frame.
Described system information includes mib information and SI information, and mib information is transmitted on BCH,
It includes limited most important, the most frequently used configured transmission, such as system bandwidth, System Frame Number, PHICH
Configuration information.In an embodiment of the present invention, the dispatching cycle of MIB is 40ms, and that is, MIB is in SFN%4=0
(SFN：System Frame Number) when scheduling send, other frames can repeat send.SI information includes
SIB2～13, what SI carried is the schedule information of SIB2～13.
In step s 201, multimode terminal, after completing power scan and cell synchronous, obtains parsing MIB
The initial time-domain position of the frame of information, after completing to parse mib information, obtains the frame of parsing SI information
Initial time-domain position, wherein SI information includes SIB2～13, thus obtain first network for parsing the
The system information of the system information of one network parses the time-domain position of frame, and described system information includes MIB letter
Breath and SI information.
Step S203, obtains the time-domain position of described scanning synchronization frame of described first network and described system
Gap between the time-domain position of information analysis frame.
Step S204, distributes power scan and the cell synchronous that described gap is used at least one other network
And resolution system information, described system information includes mib information and SI information.
Described at least one other network includes LTE network/WCDMA network/TDS_CDMA network
/ GSM network, preferably WCDMA network or LTE network/TDS_CDMA network GSM
Network.
In an embodiment of the present invention, obtaining first network is LTE network for power scan and cell
Between the time-domain position of synchronous scanning synchronization frame, and the time-domain position of described system information parsing frame
Gap, for example, could be for the time-domain position and the parsing that scan synchronization frame of power scan and cell synchronous
Gap between mib information, can be the gap between parsing mib information and parsing SI information, with
And can be the gap parsing between the information of SIB2～13.
Step S205, the gap of described first network is converted to described first network and the second network can
The time-domain position information list of the common clock of identification stores in memory, described second network access institute
State time-domain position information list in memorizer to obtain described gap, described allocations are used for second
The power scan of network and cell synchronous and resolution system information.
In an embodiment of the present invention, described common clock can be such as first network and described at least
The 32K common clock that individual other network can identify.Can be by described first network, for example, LTE network
Described gap corresponding LTE frame number, subframe numbers time-domain position be converted to the corresponding time domain of 32K common clock
After position, it is stored in described time-domain position information list, described time-domain position information list is stored in storage
In device.Described time-domain position letter in described second network, for example, WCDMA network access memorizer
Breath list, thus obtaining described gap, and the time-domain position conversion by corresponding for this gap 32K common clock
Become WCDMA system to arrange the WCDMA frame number of frame, described allocations are used for the second network, for example
Power scan for WCDMA network and cell synchronous and resolution system information.
Step S206, described gap is converted to described first network and described at least one other network,
For example, the second network, the time-domain position information list of the common clock that can identify is reported to protocol stack,
Described time-domain position information list is sent to described second network by described protocol stack, described second network from
Described time-domain position information list obtains described gap, distributes the work(that described gap is used for described second network
Rate scanning and cell synchronous and resolution system information.
In an embodiment of the present invention, described common clock can be such as first network and the second network all
The 32K common clock that can identify.The described gap of described first network such as LTE network can be converted to
Time-domain position information list after 32K common clock, is reported to protocol stack.Specifically, by first network
As the described time-domain position information list being converted to after 32K common clock is reported RRC by LTE network
(Radio Resource Control, radio resource control), then message is passed through by institute by LTE RRC
State time-domain position information list be sent to described second network (for example, WCDMA network) RRC or
Person's physical control layer, described second network (for example, WCDMA network) is believed from described time-domain position again
Breath list obtains described gap, and distributes described gap for described second network (for example, WCDMA
Network) power scan and cell synchronous and resolution system information.Can also be by the RRC of the second network
Or physical control layer (for example, WCDM network) is believed to time-domain position described in LTE RRC acquisition request
Breath list, thus the described gap in time-domain position information list described in the second Network Capture, and distribute institute
State power scan and cell synchronous and the resolution system information that gap is used for described second network.
Step S207, judges the time-domain position of described scanning synchronization frame of described first network and described system
Whether the gap between the time-domain position of information analysis frame is same for power scan and cell more than the second network
Step and the time of resolution system information.
Step S208, if the time-domain position of described scanning synchronization frame of described first network and described system letter
Gap between the time-domain position of breath parsing frame be more than the second network be used for power scan and cell synchronous and
The time of resolution system information, also by described allocations be used for the power scan of the 3rd network and cell with
Step and resolution system information.
Step S209, if the time-domain position of described scanning synchronization frame of described first network and described system letter
Gap between the time-domain position of breath parsing frame is less than or equal to the second network and is used for power scan and cell synchronous
And the time of resolution system information, then obtain the gap of described second network, to distribute described second net
The gap of network is used for power scan and cell synchronous and the resolution system information of the 3rd network.
In an embodiment of the present invention, judge the described scanning of described first network (for example, LTE network)
The time-domain position of synchronization frame and described system information parse gap between the time-domain position of frame whether more than the
Two networks (for example, WCDMA network) are used for power scan and cell synchronous and resolution system information
Time.
If the time-domain position of described scanning synchronization frame of described first network (for example, LTE network) and described
The gap that system information parses between the time-domain position of frame is more than the second network (for example, WCDMA network)
For the time of power scan and cell synchronous and resolution system information, also described allocations are used for
The power scan of the 3rd network (for example, GSM network) and cell synchronous and resolution system information.I.e.
It is also possible that the described gap stating first network (for example, LTE network) is distributed for the second network simultaneously
The power scan of (for example, WCDMA network) and the 3rd network (for example, GSM network) and cell
Synchronization and resolution system information.
If the time-domain position of described scanning synchronization frame of described first network (for example, LTE network) and described
The gap that system information parses between the time-domain position of frame is less than or equal to the second network (for example, WCDMA
Network) for power scan and cell synchronous and resolution system information time, then obtain described second
The gap of network (for example, WCDMA network), the gap of described second network is used for the 3rd net
The power scan of network (for example, GSM network) and cell synchronous and resolution system information.I.e. described
The described gap of one network (for example, LTE network) can be used for the second network (for example, WCDMA net
Network) power scan and cell synchronous and resolution system information, the second network (for example, WCDMA
Network) gap can be used for power scan and the cell synchronous of the 3rd network (for example, GSM network)
And resolution system information.
If the time-domain position of described scanning synchronization frame of described first network (for example, LTE network) and described
The gap that system information parses between the time-domain position of frame is more than the second network (for example, WCDMA network)
For the time of power scan and cell synchronous and resolution system information, but described first network is (for example
For LTE network) the time-domain position of described scanning synchronization frame and described system information parse frame time-domain position
Between gap be less than the second network (for example, WCDMA network) and the 3rd network (for example, GSM
Network) for power scan and cell synchronous and resolution system information time sum, then also obtain institute
State the gap of the second network (for example, WCDMA network), for the 3rd network (for example, GSM
Network) power scan and cell synchronous and resolution system information, will first network (for example, LTE
Network) the time-domain position of described scanning synchronization frame and described system information parse frame time-domain position between
Gap and the second network (for example, WCDMA network) the time-domain position of described scanning synchronization frame and
The gap that described system information parses between the time-domain position of frame is provided commonly for the 3rd network (for example, GSM
Network) power scan and cell synchronous and resolution system information.
Multimode terminal method for searching network provided in an embodiment of the present invention, by obtaining the first network of multimode terminal
The time-domain position of the scanning synchronization frame for power scan and cell synchronous of (for example, LTE network) with
And the system information of the system information for parsing first network of first network parses the time-domain position of frame,
Thus obtaining the time-domain position of described scanning synchronization frame and the described system information parsing frame of described first network
Time-domain position between gap, and described allocations are used for the second network (for example, WCDMA
Network) and/or the power scan of the 3rd network (for example, GSM network) and cell synchronous and parsing
System information, described system information includes mib information and SI information so that the searching of multiple networks during start
Net can with executed in parallel, therefore drastically increase multimode terminal start when search net efficiency, greatly promote
Consumer's Experience.
Fig. 3 is the module map that multimode terminal provided in an embodiment of the present invention searches net device, as shown in figure 3, institute
State multimode terminal 30 include scanning the time-domain position acquiring unit 301 of synchronization frame, system information parse frame when
Domain position acquisition unit 302 and allocations unit 303, wherein：
Scanning synchronization frame time-domain position acquiring unit 301, for obtain first network for power scan
Time-domain position with the scanning synchronization frame of cell synchronous.
System information parse frame time-domain position acquiring unit 302, for obtain first network for parsing
The system information of the system information of first network parses the time-domain position of frame.
Allocations unit 303, for obtaining the time-domain position of the described scanning synchronization frame of described first network
With described system information parses the gap between the time-domain position of frame, described allocations are used for including the
The power scan of at least one other network of two networks and cell synchronous and resolution system information, described
System information includes mib information and SI information.
In an embodiment of the present invention, described device 30 also includes：Time-domain position information list memory element
304, for the described gap of described first network being converted to described first network and the second network can be known
The time-domain position information list of other common clock stores in memory, for described second network access
Time-domain position information list in described memorizer is to obtain described gap.
In an alternative embodiment of the invention, described device 30 may also include, gap reporting unit 305, is used for
Described gap is converted to described first network and the time-domain position of common clock that the second network can identify
Information list is reported to protocol stack so that described time-domain position information list is sent to institute by described protocol stack
State the second network, for gap described in described second Network Capture.
In being embodied as, described allocations unit 303 can be additionally used in judging the described of described first network
Whether the gap between the time-domain position of the time-domain position of scanning synchronization frame and described system information parsing frame is big
It is used for the time of power scan and cell synchronous and resolution system information in the second network, if described first
The time-domain position of described scanning synchronization frame of network and described system information parse between the time-domain position of frame
Described gap is more than the time that the second network is used for power scan and cell synchronous and resolution system information,
Then also distribute power scan and cell synchronous and the resolution system information that described gap is additionally operable to the 3rd network.
Described allocations unit 303 can be additionally used in the time domain position of the described scanning synchronization frame in described first network
The described gap put and the time-domain position of described system information parsing frame between is used for less than or equal to the second network
During the time of power scan and cell synchronous and resolution system information, then obtain between described second network
Gap, and distribute the gap of the described second network power scan for the 3rd network and cell synchronous and
Resolution system information.
One of ordinary skill in the art will appreciate that all or part step in the various methods of above-described embodiment
Suddenly the program that can be by complete come the hardware to instruct correlation, and this program can be stored in a computer can
Read in storage medium, storage medium can include：ROM, RAM, disk or CD etc..
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, all can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (12)
1. a kind of multimode terminal searches the method for net it is characterised in that including：
Obtain the time-domain position of the scanning synchronization frame for power scan and cell synchronous of first network；
The system information obtaining the system information for parsing first network of described first network parses frame
Time-domain position；
Calculate the time-domain position of described scanning synchronization frame and the described system information parsing frame of described first network
Time-domain position between gap；
Distribute the power scan at least one other network for the described gap and cell synchronous and parsing system
System information, described system information includes mib information and SI information.
2. multimode terminal according to claim 1 search net method it is characterised in that
Described at least one other network includes the second network, distributes described gap and is used for described second network
Power scan and cell synchronous and resolution system information before, also include：By described first network
The time-domain position information row of the common clock that gap is converted to described first network and the second network can identify
Table stores in memory, time-domain position information list in memorizer described in described second network access with
Obtain described gap.
3. multimode terminal according to claim 1 search net method it is characterised in that
Described at least one other network includes the second network, distributes the work(that described gap is used for the second network
Before rate scanning and cell synchronous and resolution system information, also include：Described gap is converted to described
The data list of the common clock that first network and the second network can identify is reported to protocol stack, described association
Described time-domain position information list is sent to described second network by view stack, and described second network is when described
Location information domain list obtains described gap.
4. the multimode terminal according to Claims 2 or 3 searches the method for net it is characterised in that described
At least one other network also includes the 3rd network, and methods described also includes：
Judge the time-domain position of described scanning synchronization frame and the described system information parsing frame of described first network
Time-domain position between described gap whether more than the second network be used for power scan and cell synchronous and
The time of resolution system information, if the time-domain position of described scanning synchronization frame of described first network and described
The described gap that system information parses between the time-domain position of frame is more than the second network and is used for power scan and little
Area's synchronization and the time of resolution system information, then also described allocations are used for the power of the 3rd network
Scanning and cell synchronous and resolution system information.
5. multimode terminal according to claim 4 searches the method for net it is characterised in that also including：
If the time-domain position of described scanning synchronization frame of described first network and described system information parse frame
Described gap between time-domain position is less than or equal to the second network and is used for power scan and cell synchronous and solution
The time of analysis system information, then obtain the gap of described second network, to distribute between described second network
Gap is used for power scan and cell synchronous and the demodulating system information of the 3rd network.
6. the multimode terminal according to Claims 2 or 3 search net method it is characterised in that
Described first network is LTE network, described second network include WCDMA network,
TDS_CDMA network and GSM network wherein at least one.
7. a kind of multimode terminal searches the device of net it is characterised in that including：
The time-domain position acquiring unit of scanning synchronization frame, for obtain first network for power scan and
The time-domain position of the scanning synchronization frame of cell synchronous；
System information parses the time-domain position acquiring unit of frame, for obtain first network for parsing the
The system information of the system information of one network parses the time-domain position of frame；
Allocations unit, for calculate described first network described scanning synchronization frame time-domain position and
Described system information parses the gap between the time-domain position of frame, and described allocations are used at least one
The power scan of other networks and cell synchronous and resolution system information, described system information includes MIB
Information and SI information.
8. multimode terminal according to claim 7 search net device it is characterised in that described at least
One other network includes the second network, and described device also includes：
Time-domain position information list memory element, for being converted to institute by the described gap of described first network
State first network and the time-domain position information list of common clock that the second network can identify is stored in storage
In device, described to obtain for the time-domain position information list in memorizer described in described second network access
Gap.
9. multimode terminal according to claim 7 search net device it is characterised in that described at least
One other network includes the second network, and described device also includes：
Gap reporting unit, for being converted to described first network by described gap and the second network can be known
The time-domain position information list of other common clock is reported to protocol stack so that when described protocol stack will be described
Location information domain list is sent to described second network, for gap described in described second Network Capture.
10. multimode terminal according to claim 8 or claim 9 searches the device of net it is characterised in that institute
State at least one other network and also include the 3rd network,
Described allocations unit, is additionally operable to judge the time domain of the described scanning synchronization frame of described first network
Whether the gap between the time-domain position of position and described system information parsing frame is used for work(more than the second network
Rate scanning and the time of cell synchronous and resolution system information, if the described scanning of described first network is same
Described gap between the time-domain position of the time-domain position of step-frame and described system information parsing frame is more than second
Network is used for the time of power scan and cell synchronous and resolution system information, then also distribute described gap
Power scan for the 3rd network and cell synchronous and resolution system information.
11. multimode terminals according to claim 10 search the device of net it is characterised in that between described
Gap allocation unit is additionally operable to：
Parse frame in the time-domain position of the described scanning synchronization frame of described first network and described system information
Described gap between time-domain position is less than or equal to the second network and is used for power scan and cell synchronous and solution
During the time of analysis system information, obtain the gap of described second network, and distribute between described second network
Gap is used for power scan and cell synchronous and the resolution system information of the 3rd network.
12. multimode terminals according to claim 8 or claim 9 search net device it is characterised in that
Described first network is LTE network, described second network include WCDMA network,
TDS_CDMA network and GSM network wherein at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474342.1A CN106455003B (en) | 2015-08-05 | 2015-08-05 | Method and device for searching network by multi-mode terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474342.1A CN106455003B (en) | 2015-08-05 | 2015-08-05 | Method and device for searching network by multi-mode terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106455003A true CN106455003A (en) | 2017-02-22 |
| CN106455003B CN106455003B (en) | 2020-05-26 |
Family
ID=58093083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474342.1A Active CN106455003B (en) | 2015-08-05 | 2015-08-05 | Method and device for searching network by multi-mode terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106455003B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392059A (en) * | 2017-08-04 | 2019-02-26 | 中国移动通信有限公司研究院 | Selection method, configuration method, terminal device and the network side equipment of network |
| CN110291801A (en) * | 2019-05-14 | 2019-09-27 | 北京小米移动软件有限公司 | Time domain configuration method, device, system and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1422961A1 (en) * | 2002-11-19 | 2004-05-26 | Nec Corporation | Cellular network acquisition method and apparatus |
| CN101895968A (en) * | 2010-07-30 | 2010-11-24 | 展讯通信（上海）有限公司 | Method for mobile terminal to find network and mobile terminal |
| CN102123430A (en) * | 2011-03-24 | 2011-07-13 | 华为技术有限公司 | Web searching method and terminal |
| CN102595540A (en) * | 2011-01-04 | 2012-07-18 | 中国移动通信集团公司 | Network selection method of multi-mode terminal, and multi-mode terminal |
| CN103582074A (en) * | 2012-08-02 | 2014-02-12 | 中国移动通信集团广东有限公司 | Multimode mobile terminal and cell search method and device thereof |
| CN103841615A (en) * | 2012-11-22 | 2014-06-04 | 三星电子株式会社 | Apparatus and method for selecting network in communication system |
-
2015
- 2015-08-05 CN CN201510474342.1A patent/CN106455003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1422961A1 (en) * | 2002-11-19 | 2004-05-26 | Nec Corporation | Cellular network acquisition method and apparatus |
| CN101895968A (en) * | 2010-07-30 | 2010-11-24 | 展讯通信（上海）有限公司 | Method for mobile terminal to find network and mobile terminal |
| CN102595540A (en) * | 2011-01-04 | 2012-07-18 | 中国移动通信集团公司 | Network selection method of multi-mode terminal, and multi-mode terminal |
| CN102123430A (en) * | 2011-03-24 | 2011-07-13 | 华为技术有限公司 | Web searching method and terminal |
| CN103582074A (en) * | 2012-08-02 | 2014-02-12 | 中国移动通信集团广东有限公司 | Multimode mobile terminal and cell search method and device thereof |
| CN103841615A (en) * | 2012-11-22 | 2014-06-04 | 三星电子株式会社 | Apparatus and method for selecting network in communication system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392059A (en) * | 2017-08-04 | 2019-02-26 | 中国移动通信有限公司研究院 | Selection method, configuration method, terminal device and the network side equipment of network |
| CN109392059B (en) * | 2017-08-04 | 2020-12-04 | 中国移动通信有限公司研究院 | Network selection method, configuration method, terminal equipment and network side equipment |
| CN110291801A (en) * | 2019-05-14 | 2019-09-27 | 北京小米移动软件有限公司 | Time domain configuration method, device, system and storage medium |
| CN110291801B (en) * | 2019-05-14 | 2022-10-11 | 北京小米移动软件有限公司 | Time domain configuration method, device, system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106455003B (en) | 2020-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105191356B (en) | Paging method and device | |
| RU2599382C1 (en) | Method and apparatus for producing neighboring cell information | |
| CN109151849A (en) | Realize method and device, base station and the user equipment of page monitoring | |
| CN106664539A (en) | Determining measurement gap patterns | |
| US20160157163A1 (en) | Method and apparatus for discovering wlan | |
| CN105681006B (en) | A kind of method and apparatus of LAA communication | |
| CN109391452A (en) | Distribution, method, base station, user equipment and the readable medium for obtaining Idle state CORESET | |
| CN107534990A (en) | Selectivity distribution for MTC system information | |
| CN109792712A (en) | Paging method, the network equipment and terminal device | |
| CN105517154A (en) | Resource allocation method for device-to-device communication, base station and user equipment | |
| JP2022191387A (en) | Paging occasion start determination | |
| JP2018501740A (en) | Data transmission method and apparatus | |
| KR20230002537A (en) | Positioning signal processing method and apparatus | |
| EP3621320A1 (en) | Message transmission method and apparatus | |
| CN106856625A (en) | The method for intercepting LTE pagings, device and the terminal of net are searched based on multimode | |
| CN106131925B (en) | GAS (generic Access service) query method and device | |
| CN109379751A (en) | Adjacent area report method and device, readable storage medium storing program for executing, user equipment, base station | |
| CN103634881A (en) | Frequency point searching method and apparatus, and terminal | |
| CN109392040A (en) | The method of user equipment and its progress cell reselection, computer-readable medium | |
| CN105792276A (en) | Retransmission method of unauthorized spectrum communication and base station and user equipment | |
| TW201740751A (en) | Signal transmission method, network apparatus, and terminal apparatus | |
| CN106455003A (en) | Multi-mode terminal network searching method and multi-mode terminal network searching device | |
| EP3338420A1 (en) | Mobile terminal devices and methods of detecting reference signals | |
| CN108882248A (en) | LTE extra long distance user's accidental access method based on sector mark | |
| CN107734712A (en) | A kind of accidental access method and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |