CN105704728B - The method and terminal of terminal selection unlicensed spectrum - Google Patents

The method and terminal of terminal selection unlicensed spectrum Download PDF

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Publication number
CN105704728B
CN105704728B CN201610158196.6A CN201610158196A CN105704728B CN 105704728 B CN105704728 B CN 105704728B CN 201610158196 A CN201610158196 A CN 201610158196A CN 105704728 B CN105704728 B CN 105704728B
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Prior art keywords
unlicensed spectrum
terminal
base station
network
measurement result
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CN201610158196.6A
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CN105704728A (en
Inventor
张元雨
孙向涛
朱宇霞
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CICT Mobile Communication Technology Co Ltd
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Beijing Northern Fiberhome Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Abstract

The embodiment of the present application provide terminal selection unlicensed spectrum method and terminal, with realize by terminal to wireless network unlicensed spectrum transmitting data control.In the embodiment of the present application, user can pass through the control switch in terminal, it chooses whether using LTE network in unlicensed spectrum transmitting data: if control switch is set to off, then terminal reports search failure information or the measurement result lower than threshold value, after base station receives search failure information or measurement result, meeting decision does not use unlicensed spectrum.Such processing mode had not only had followed the mechanism determined by base station, but also can realize the selection based on user to use or forbid LTE network in unlicensed spectrum transmitting data.In addition, the higher network of access priority and can normal communication in the case where, no matter whether control switch is in close state, and terminal can report the search failure information or measurement result lower than threshold value, to enable base station decision without using unlicensed spectrum.

Description

The method and terminal of terminal selection unlicensed spectrum
Technical field
This application involves the communications fields, more particularly to the method and terminal of terminal selection unlicensed spectrum.
Background technique
With the development of communication technology, in LTE R13 (13 version), LAA (Licensed-Assisted is introduced Access, the access of authorization auxiliary) technology, the base station in LTE system can be together using authorization frequency spectrum and unlicensed spectrum simultaneously Terminal provides communication service.That is, LTE system also carries out data transmission using unlicensed spectrum in addition to authorizing frequency spectrum.Together When, it is also possible to there are other network/systems to use unlicensed spectrum, such as wlan network.
In unlicensed spectrum, each communication system/network mode competition-based is accessed, therefore, in unlicensed spectrum Communication quality and experience may not be able to be protected.In addition, wlan network is usually monthly payment service, it is not intended to limit flow; And wireless 4G network is generally according to flow charging (may also be by flow charging in unlicensed spectrum).Have in unlicensed spectrum In the case where multiple networks, user may want to the lower network of priority access rate.
To sum up, for users, there is the demand chosen whether using wireless network in unlicensed spectrum transmitting data.
But in LTE system, terminal is to receive or send data according to the scheduling of base station, if is existed using wireless network Unlicensed spectrum transmitting data is to be determined by base station, rather than determined by terminal.Therefore existing LTE terminal, can not to whether It is controlled using wireless network in unlicensed spectrum transmitting data.
Summary of the invention
To solve the above-mentioned problems, the application provides the method and terminal of terminal selection unlicensed spectrum, is passed through with realizing Terminal to wireless network unlicensed spectrum transmitting data control.
This application provides following schemes:
A kind of method of terminal selection unlicensed spectrum is applied to LTE wireless communication system, LTE wireless communication system System includes base station and terminal, and the base station and terminal support authorization auxiliary access LAA;
The described method includes:
When meeting unlicensed spectrum closedown condition, the terminal executes unlicensed spectrum shutdown strategy;
The unlicensed spectrum shutdown strategy includes:
In terminal not in the case where establishing connection with base station in unlicensed spectrum, the base station Xiang Suoshu reports search unsuccessfully to believe Breath, described search failure information are searched for for being characterized in unlicensed spectrum less than cell information, so that the base station is according to institute It states search failure information decision and establishes connection with the terminal not in unlicensed spectrum;
It is being issued according to base station, for described in terminal in the case where establishing connection with base station in unlicensed spectrum The measurement task of unlicensed spectrum measures, and obtains actual measured results, abandons the actual measured results, and to the base Station reports the measurement result lower than threshold value, so that the base station is not used according to the measurement result decision lower than threshold value Wireless network is in unlicensed spectrum transmitting data;
The unlicensed spectrum closedown condition includes at least one of first condition and second condition;
The first condition includes: that the control switch of terminal is in close state;The second condition includes: the terminal The high network of access priority and can normal communication;
When the control switch is in the open state, characterization allows using LTE network in unlicensed spectrum transmitting data, When the control switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.
Preferably, before executing the unlicensed spectrum shutdown strategy, further includes:
In response to base station about whether the inquiry message for supporting LAA, the terminal returns to response message, the response message Carry the information that characterization supports LAA.
Preferably, the high network of the priority is specially wlan network.
Preferably, the measurement task includes measurement item, and the measurement item includes Reference Signal Received Power, reference signal At least one of the quality of reception, reference signal strength and SINR;The measurement result is specially the corresponding survey of the measurement item Measure result.
Preferably, the measurement task is by authorizing frequency spectrum to issue.
A kind of terminal is applied to LTE wireless communication system, and the LTE wireless communication system includes base station and terminal, described Base station and terminal support authorization auxiliary access LAA;
The terminal includes:
Execution unit, for executing unlicensed spectrum shutdown strategy when meeting unlicensed spectrum closedown condition;
The unlicensed spectrum shutdown strategy includes:
If establishing connection with base station not in unlicensed spectrum, the base station Xiang Suoshu reports search failure information, described search Failure information is searched for for being characterized in unlicensed spectrum less than cell information, so that the base station is unsuccessfully believed according to described search It ceases decision and establishes connection with the terminal not in unlicensed spectrum;
It is being issued according to base station, for the unlicensed spectrum if establishing connection with base station in unlicensed spectrum Measurement task measures, and obtains actual measured results, abandons the actual measured results, and report lower than door to the base station The measurement result of limit value, so that the base station does not use wireless network non-according to the measurement result decision lower than threshold value Authorize frequency spectrum transmitting data;
The unlicensed spectrum closedown condition includes at least one of first condition and second condition;
The first condition includes: that the control switch of terminal is in close state;
The second condition includes: the terminal high network of access priority and can normal communication;
When the control switch is in the open state, characterization allows using LTE network in unlicensed spectrum transmitting data, When the control switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.
Preferably, further includes: receiving unit, for before executing the unlicensed spectrum shutdown strategy, reception to be based on About whether the inquiry message for supporting LAA;Return unit, for returning to response message, the response message carries characterization branch Hold the information of LAA.
Preferably, the high network of the priority is specially wlan network.
Preferably, the measurement task includes measurement item, and the measurement item includes Reference Signal Received Power, reference signal At least one of the quality of reception, reference signal strength and SINR;The measurement result is specially the corresponding survey of the measurement item Measure result.
Preferably, the measurement task is by authorizing frequency spectrum to issue.
In the present invention, user can choose whether to transmit number in unlicensed spectrum using LTE network by control switch According to.If control switch is set to off, terminal reports search failure information or the measurement result lower than threshold value, base station to connect After receiving search failure information or measurement result, meeting decision does not use unlicensed spectrum.Such processing mode had both had followed by base It stands the mechanism determined, while can realize the selection based on user again to use or LTE network is forbidden to transmit in unlicensed spectrum Data.
At the same time, the higher network of access priority and can normal communication in the case where, no matter control switch whether It is in close state, terminal can report search failure information or the measurement result lower than threshold value, be made with enabling base station decision not Use unlicensed spectrum.It can guarantee the high network of preferential use priority in this way.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is data connection option provided by the embodiments of the present application;
Fig. 2 a-2b, 4a-4b are selection method interaction flow exemplary diagram provided by the embodiments of the present application;
Fig. 3 a-3b is unlicensed spectrum option schematic diagram provided by the embodiments of the present application;
Fig. 5 is terminal structure schematic diagram provided by the embodiments of the present application.
Specific embodiment
The embodiment of the present application is intended to protective seletion method and terminal, can be applicable to LTE system or the various communication technology/networks/ The scene that system competition coexists.
In the application, noun " network " and " system " are often used alternatingly, but it will be appreciated by those skilled in the art that its Meaning.
Above-mentioned LTE system may include base station and terminal.
In R13, LAA (Licensed-Assisted Access, the access of authorization auxiliary) technology is introduced, base station can be same Shi Liyong authorization frequency spectrum and unlicensed spectrum provide communication service together for terminal.That is, LTE system is gone back in addition to authorizing frequency spectrum Carry out data transmission using unlicensed spectrum.Simultaneously it is also possible to there are other network/systems to use unlicensed spectrum, such as Wlan network.For convenient for address, the present invention will authorize frequency spectrum to be known as f1, unlicensed spectrum be known as f2.
In unlicensed spectrum, each communication system/network mode competition-based is accessed, therefore, in unlicensed spectrum Communication quality and experience may not be able to be protected.In addition, wlan network is usually monthly payment service, it is not intended to limit flow; And LTE wireless network is generally according to flow charging (may also be by flow charging in unlicensed spectrum).In unlicensed spectrum In the case where having multiple networks, user may want to the lower network of priority access rate.
To sum up, for users, it chooses whether to upload using wireless network (or being LTE network) in unlicensed spectrum The demand of transmission of data.
But referring to Figure 1, for wireless network, (" data connection " corresponds to wireless network to existing LTE terminal in Fig. 1 Switch), only open and close two kinds of selections.It is uploaded that is, existing LTE terminal is not provided a user for unlicensed spectrum The options of transmission of data.
Also, in LTE system, terminal is to receive or send data according to the scheduling of base station, if uses wireless network Network is to be determined by base station, rather than determined by terminal in unlicensed spectrum transmitting data.Therefore existing LTE terminal, can not be right Whether controlled using wireless network in unlicensed spectrum transmitting data.
For this purpose, the embodiment of the present application provides the method (abbreviation selection method) of terminal selection unlicensed spectrum and executes the party The terminal of method.
The basis of the above method is that base station and terminal support LAA.Terminal is held when meeting unlicensed spectrum closedown condition Row unlicensed spectrum shutdown strategy is controlled whether using wireless network to realize in unlicensed spectrum transmitting data.
More specifically, for different scenes, the content that above-mentioned unlicensed spectrum closedown condition is included is different, accordingly , the content of unlicensed spectrum shutdown strategy is also not quite similar.
Branch scape describes to above-mentioned selection method in detail below.
Scene one, terminal does not access wlan network, also, terminal is connect with base station.
Once include two kinds of situations in scene:
Situation one, terminal only establish connection with base station on f1;
Situation two, terminal establish connection with base station on f1 and f2.
Under situation one (terminal only establishes connection with base station on f1), the interactive process of terminal and base station can be found in figure 2a may include following steps:
200 parts: support the base station of LAA issues the inquiry message for whether supporting LAA;
When only LAA is supported in base station and terminal, selection method provided by the embodiment of the present invention just can be performed.Therefore, Base station needs to know whether terminal supports LAA.
201 parts: in response to above-mentioned inquiry message, terminal returns to response message, and characterization branch is carried in the response message Hold the information of LAA.
In one example, the response message in existing standard agreement can be used and carry the information that characterization supports LAA.Another In one example, newly-increased message can also be used and carry above- mentioned information.
Certainly, when terminal does not support LAA, terminal also can return to response message, and only the response message carries characterization The information of LAA is not supported.
More specifically, it can be used whether numerical value 0,1 supports LAA to characterize.
202 parts: in terminal not in the case where establishing connection with base station in unlicensed spectrum, terminal is in unlicensed spectrum Upper search cell information.
More specifically, terminal can search for cell information according to the configuration instruction of base station.
In existing LTE system, terminal will access LTE network on authorization frequency spectrum, must be by cell searching, acquisition cell The processes such as system information, random access.Wherein, the main purpose of cell searching includes: to obtain frequency and sign synchronization with cell; Obtain system-frame timing, the i.e. initial position of downlink frame;Determine PCI (the Physical-layer Cell of cell Identity)。
In one example, terminal will access LTE network in unlicensed spectrum, can be by base station on authorization frequency spectrum The required information of unlicensed spectrum access is issued, terminal need to only measure the signal strength in unlicensed spectrum.
203 parts: in the case where the control switch of terminal is in close state, regardless of whether cell information is searched, in terminal Report search failure information.
To select convenient for user, terminal can provide f2 control switch (referring to Fig. 3 a) or f2 control option on interface (referring to Fig. 3 b), when control switch is in the open state, characterization allows to transmit number in unlicensed spectrum using LTE network According to when control switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.It uses in this way Family can decide whether use wireless network in f2 transmitting data in its sole discretion.Due to there are many terminal types, interface setting can also have A variety of, the present invention is without specifically limiting.
In the present embodiment, unlicensed spectrum closedown condition includes that control switch is in close state (can be by control switch It is in close state referred to as first condition).
Above-mentioned search failure information is searched for for being characterized in unlicensed spectrum less than cell information.
It should be noted that no matter whether terminal searches cell information since control switch is in close state, Search failure information can be reported.In order to which base station executes subsequent 204 part.
That is, in the present embodiment, unlicensed spectrum shutdown strategy includes " base station Xiang Suoshu reports search failure information ".
Since terminal does not also establish connection with base station on f2, search failure information can be reported by f1.
In one example, terminal can be searched for by existing RRC (Radio Resource Control) information reporting Failure information.In another example, newly-increased message can also be used and carry above- mentioned information.
204 parts: according to the search failure information received, decision, which is established not in unlicensed spectrum with terminal, to be connected for base station It connects.
In the present embodiment, user can choose whether to upload using wireless network in unlicensed spectrum by control switch Transmission of data.If control switch is set to off, no matter whether terminal searches cell information in unlicensed spectrum, in meeting Report search failure information, after base station receives search failure information, meeting decision does not use unlicensed spectrum.And if control switch quilt It is set on, then terminal can execute operation as defined in agreement.
Selection mode provided by the present embodiment had not only had followed the mechanism determined by base station, but also can realize based on use The selection at family uses or forbids wireless network in unlicensed spectrum transmitting data.
Under situation two (terminal has established connection with base station on f2), the interactive process of terminal and base station can be found in figure 2b may include following steps:
205 parts: it is that terminal is issued according to base station, measured for the measurement task of unlicensed spectrum, obtain reality Measurement result.
More specifically, terminal can be issued according to base station, for the measurement task of unlicensed spectrum, be measured in unauthorized frequency Whether the signal quality in spectrum reaches the requirement of transmission data.
Above-mentioned measurement task may include measurement parameter and measurement item.
Wherein, measurement parameter may include time of measuring, bandwidth etc..For limiting time, the bandwidth of terminal measurement;Measurement item It may include at least one of Reference Signal Received Power, Reference Signal Received Quality, reference signal strength and SINR;Measurement knot Fruit is then the corresponding measurement result of measurement item.
Above-mentioned measurement task can be issued by f1, can also be issued by f2.
It should be noted that terminal establishes connection on f2 with base station in the present embodiment, then base station has necessarily been known Terminal supports LAA, then does not need to execute above-mentioned 200 and 201 parts again.
206 parts: in the case where control switch is in close state, terminal abandons actual measured results, and reports to base station low In the measurement result of threshold value.
In the present embodiment, unlicensed spectrum closedown condition includes that control switch is in close state (first condition).
For the measurement task that base station issues, terminal can trigger report measurement results according to feedback cycle, or according to event Trigger report measurement results.
In the present embodiment, terminal feedback cycle reports or not is actual measurement according to the measurement result that event triggering reports As a result, and being less than the measurement result of threshold value.The threshold value is defined threshold value in agreement.When measurement result is lower than thresholding Value, base station will be considered that f2 does not have the condition of transmission data.
That is, in the present embodiment, unlicensed spectrum shutdown strategy includes " abandoning actual measured results, and on base station Report is lower than the measurement result of threshold value ".
It should be noted that the time of base station sending measuring task, can occur to be in user setting control switch and close Before state, it may also occur at after user setting control switch is in close state.
207 parts: base station is according to the measurement result for being lower than threshold value, and decision is without using wireless network in unlicensed spectrum Transmit data.
In the present embodiment, user can choose whether to upload using wireless network in unlicensed spectrum by control switch Transmission of data.If control switch is set to off, terminal reports the measurement result lower than threshold value, and base station receives above-mentioned survey After measuring result, meeting decision does not use unlicensed spectrum.Such processing mode had not only had followed the mechanism determined by base station, but also The selection based on user can be achieved to use or forbid wireless network in unlicensed spectrum transmitting data.
Scene two, terminal is connect with base station, and terminal accesses WLAN.
Equally include two kinds of situations under scene two:
Situation one, terminal only establish connection with base station on f1;Situation two, terminal is established with base station on f1 and f2 to be connected It connects.
Wlan network is usually monthly payment service, is not intended to limit flow, so the settable wlan network priority of user is higher than Wireless network.Alternatively, just the priority of setting wlan network is higher than wireless network to terminal when leaving the factory.
The switch selection function for WLAN (wifi) has been provided in existing terminal.When user selects to open WLAN Afterwards, terminal can scan for wifi signal, then allow user to select in the form of a list.Alternatively, terminal can directly connect The wifi network once accessed before entering.
If terminal access wlan system, and can normal communication, can design and wireless network is automatically closed in unlicensed spectrum On data transmission.
For situation one, data transmission of the wireless network in unlicensed spectrum is automatically closed realizing, terminal with The interactive process of base station can be found in Fig. 4 a, may include following steps:
The part 400-402 is identical as the part 200-202 above-mentioned, and therefore not to repeat here.
403 parts: under second condition (terminal accesses wlan system, and being capable of normal communication), regardless of whether searching Cell information, terminal report search failure information.
Detail refers to aforementioned 203 part, and therefore not to repeat here.
404 parts: according to the search failure information received, decision, which is established not in unlicensed spectrum with terminal, to be connected for base station It connects.
For situation two, data transmission of the wireless network in unlicensed spectrum is automatically closed realizing, terminal with The interactive process of base station can be found in Fig. 4 b, may include following steps:
405 parts: it is that terminal is issued according to base station, measured for the measurement task of unlicensed spectrum, obtain reality Measurement result.
Detail refers to aforementioned 205 part, and therefore not to repeat here.
406 parts: under a second condition, terminal abandons actual measured results, and reports the survey lower than threshold value to base station Measure result.
Detail refers to aforementioned 206 part, and therefore not to repeat here.
407 parts: base station does not use wireless network in unlicensed spectrum according to the measurement result decision lower than threshold value Transmit data.
As it can be seen that the higher network of priority and can normal communication in the case where, no matter whether control switch is in closing State, terminal can report search failure information or the measurement result lower than threshold value, to enable base station decision without using unauthorized Frequency spectrum can guarantee the high network of preferential use priority in this way.
In other embodiments of the present invention, can also design terminal access wlan system and can normal communication and control open Pass is in close state down, closes data transmission of the wireless network in unlicensed spectrum.
The specific structure of above-mentioned terminal is explained below.
Refer to Fig. 5, a kind of exemplary structure of above-mentioned terminal 500 can include:
Execution unit 1, for executing unlicensed spectrum shutdown strategy when meeting unlicensed spectrum closedown condition;
Wherein, unlicensed spectrum shutdown strategy includes:
If establishing connection with base station not in unlicensed spectrum, Xiang Jizhan reports search failure information, searches for failure information For being characterized in unlicensed spectrum search less than cell information, so as to base station according to search failure information decision not unauthorized Connection is established with terminal on frequency spectrum;
If establishing connection with base station in unlicensed spectrum, measurement being issued according to base station, for unlicensed spectrum Task measures, and obtains actual measured results, abandons actual measured results, and report the measurement knot lower than threshold value to base station Fruit, so that base station does not use wireless network in unlicensed spectrum transmitting data according to the measurement result decision lower than threshold value;
Unlicensed spectrum closedown condition includes at least one of first condition and second condition;Wherein,
First condition includes: that the control switch of terminal is in close state;
Second condition includes: the terminal high network of access priority and can normal communication;
When control switch is in the open state, characterization allows using LTE network in unlicensed spectrum transmitting data, control When switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.
Detail refers to the introduction of method part, and therefore not to repeat here.
Execution unit 1 can be performed the part 202-203 shown in Fig. 2 a, the part 205-206 shown in Fig. 2 b, shown in Fig. 4 a The part 405-406 shown in the part 402-403, Fig. 4 b.
In other embodiments of the present invention, Fig. 5 is still referred to, above-mentioned terminal may also include that
Receiving unit 2, for before executing unlicensed spectrum shutdown strategy, receiving based on about whether support LAA's Inquire message;
201 parts shown in Fig. 2 a, 401 parts shown in Fig. 4 a can be performed in receiving unit 2.
Return unit 3, for returning to response message.The response message carries the information that characterization supports LAA.
200 parts shown in Fig. 2 a, 400 parts shown in Fig. 4 a can be performed in return unit 3.
Detail refers to the introduction of method part, and therefore not to repeat here.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said It is bright to be merely used to help understand the present processes and its core concept;At the same time, for those skilled in the art, foundation The thought of the application, there will be changes in the specific implementation manner and application range.To sum up above-mentioned, the content of the present specification is not It is interpreted as the limitation to the application.

Claims (10)

1. a kind of method of terminal selection unlicensed spectrum, which is characterized in that be applied to LTE wireless communication system, the LTE without Line communication system includes base station and terminal, and the base station and terminal support authorization auxiliary access LAA;
The described method includes:
When meeting unlicensed spectrum closedown condition, the terminal executes unlicensed spectrum shutdown strategy;
The unlicensed spectrum shutdown strategy includes:
In terminal not in the case where establishing connection with base station in unlicensed spectrum, the base station Xiang Suoshu reports search failure information, Described search failure information is searched for for being characterized in unlicensed spectrum less than cell information, so that the base station is searched according to Rope failure information decision establishes connection with the terminal not in unlicensed spectrum;
It is being issued according to base station, non-awarded for described in terminal in the case where establishing connection with base station in unlicensed spectrum The measurement task of power frequency spectrum measures, and obtains actual measured results, abandons the actual measured results, and on the base station Report is lower than the measurement result of threshold value, so that the base station is lower than the measurement result decision of threshold value without using wireless according to Network is in unlicensed spectrum transmitting data;
The unlicensed spectrum closedown condition includes at least one of first condition and second condition;
The first condition includes: that the control switch of terminal is in close state;The second condition includes: that the terminal has connect Enter the high network of priority and can normal communication;
When the control switch is in the open state, characterization allows using LTE network in unlicensed spectrum transmitting data, described When control switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.
2. the method as described in claim 1, which is characterized in that before executing the unlicensed spectrum shutdown strategy, also wrap It includes:
In response to base station about whether the inquiry message for supporting LAA, the terminal returns to response message, and the response message carries There is characterization to support the information of LAA.
3. the method as described in claim 1, which is characterized in that the high network of the priority is specially wlan network.
4. the method according to claim 1, which is characterized in that the measurement task includes measurement item, the survey Quantifier includes at least one of Reference Signal Received Power, Reference Signal Received Quality, reference signal strength and SINR;
The measurement result is specially the corresponding measurement result of the measurement item.
5. the method as described in claim 1, which is characterized in that the measurement task is by authorizing frequency spectrum to issue.
6. a kind of terminal, which is characterized in that be applied to LTE wireless communication system, the LTE wireless communication system include base station and Terminal, the base station and terminal support authorization auxiliary access LAA;
The terminal includes:
Execution unit, for executing unlicensed spectrum shutdown strategy when meeting unlicensed spectrum closedown condition;
The unlicensed spectrum shutdown strategy includes:
If establishing connection with base station not in unlicensed spectrum, the base station Xiang Suoshu reports search failure information, described search failure Information is searched for for being characterized in unlicensed spectrum less than cell information, so that the base station is determined according to described search failure information Plan establishes connection with the terminal not in unlicensed spectrum;
If establishing connection with base station in unlicensed spectrum, measurement being issued according to base station, for the unlicensed spectrum Task measures, and obtains actual measured results, abandons the actual measured results, and report lower than threshold value to the base station Measurement result, so as to the base station according to the measurement result decision lower than threshold value without using wireless network unauthorized Frequency spectrum transmitting data;
The unlicensed spectrum closedown condition includes at least one of first condition and second condition;
The first condition includes: that the control switch of terminal is in close state;
The second condition includes: the terminal high network of access priority and can normal communication;
When the control switch is in the open state, characterization allows using LTE network in unlicensed spectrum transmitting data, described When control switch is in close state, characterization does not allow using LTE network in unlicensed spectrum transmitting data.
7. terminal as claimed in claim 6, which is characterized in that further include:
Receiving unit, for receiving based on about whether the inquiry for supporting LAA before executing the unlicensed spectrum shutdown strategy Ask message;
Return unit, for returning to response message, the response message carries the information that characterization supports LAA.
8. terminal as claimed in claim 6, which is characterized in that the high network of the priority is specially wlan network.
9. such as the described in any item terminals of claim 6-8, which is characterized in that the measurement task includes measurement item, the survey Quantifier includes at least one of Reference Signal Received Power, Reference Signal Received Quality, reference signal strength and SINR;
The measurement result is specially the corresponding measurement result of the measurement item.
10. terminal as claimed in claim 6, which is characterized in that the measurement task is by authorizing frequency spectrum to issue.
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CN107920363A (en) * 2016-10-10 2018-04-17 中兴通讯股份有限公司 The triggering method and device of unauthorized carrier wave Buffer Status Report
US10716047B2 (en) * 2016-11-18 2020-07-14 Qualcomm Incorporated Techniques for selecting a radio access technology over an unlicensed radio frequency spectrum band for serving a class of traffic
CN109257828A (en) * 2018-09-20 2019-01-22 西安中兴新软件有限责任公司 A kind of data transmission method and device, computer readable storage medium
CN112997429A (en) 2019-02-15 2021-06-18 Oppo广东移动通信有限公司 Method, device and storage medium for determining transmission bandwidth
CN111866895B (en) * 2020-06-02 2021-09-21 北京理工大学 Unauthorized frequency band mode selection method of 5G NR base station

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104540158A (en) * 2015-01-12 2015-04-22 宇龙计算机通信科技(深圳)有限公司 Channel detection notification method, channel detection notification system and base stations
CN104540164A (en) * 2015-01-30 2015-04-22 深圳酷派技术有限公司 Data transmission method, data transmission device and data transmission system
CN105101439A (en) * 2015-08-28 2015-11-25 宇龙计算机通信科技(深圳)有限公司 Transmission method and terminal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10959197B2 (en) * 2014-09-08 2021-03-23 Samsung Electronics Co., Ltd. Cell detection, synchronization and measurement on unlicensed spectrum

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104540158A (en) * 2015-01-12 2015-04-22 宇龙计算机通信科技(深圳)有限公司 Channel detection notification method, channel detection notification system and base stations
CN104540164A (en) * 2015-01-30 2015-04-22 深圳酷派技术有限公司 Data transmission method, data transmission device and data transmission system
CN105101439A (en) * 2015-08-28 2015-11-25 宇龙计算机通信科技(深圳)有限公司 Transmission method and terminal

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