CN103096496A - Method, device and system supporting terminal roaming - Google Patents
Method, device and system supporting terminal roaming Download PDFInfo
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- CN103096496A CN103096496A CN2011103479160A CN201110347916A CN103096496A CN 103096496 A CN103096496 A CN 103096496A CN 2011103479160 A CN2011103479160 A CN 2011103479160A CN 201110347916 A CN201110347916 A CN 201110347916A CN 103096496 A CN103096496 A CN 103096496A
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Abstract
The invention provides a method, a device and a system supporting terminal roaming. The method includes that a station supporting a first frequency range not only broadcasts the first frequency range supported by the station, but also guarantees the fact that at least one second frequency range is broadcasted when the first frequency range is comprised or the second frequency range having overlapped part with the first frequency range is comprised, and a terminal supporting a third frequency range roaming to a covering range of the station can enter into the station. The third frequency range is any one second frequency range of the at least one second frequency range, the roaming terminal can be accessed into the supported frequency range comprising supported frequency range, or can be accessed into the station having the overlapped, compared with an existing station which enhances hardware performance of the terminal to be accessed into a place where the terminal roaming is located, the complex rate achieving accessing is reduced, and cost of terminal manufacturing is reduced.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of methods, devices and systems of support terminal roaming.
Background technology
At present the deployment of Long Term Evolution (LTE, Long Term Evolution) system's Mid Frequency do not had unified regulation, the LTE system may be disposed with different frequency ranges in every country and area.
Long Term Evolution (the TD-LTE of TD SDMA, Time Division-Synchronous Code Division Multiple Access Long Term Evolution) in system, 2.6GHz be the important frequency range that the TD-LTE system disposes, but the programme of this frequency range is ununified.In third generation partner program (3GPP, 3rd Generation Partnership Project), this frequency range is divided into a plurality of comprising mutually/partly overlapping frequency range.Every country and area may use the different frequency range after division to dispose the TD-LTE system, for example, the 2570-2620MHz frequency range that the Europe main flow utilizes frequency range to be numbered Band 38 is disposed the TD-LTE system, the 2496-2690MHz frequency range that the U.S. utilizes frequency range to be numbered Band 41 is disposed the TD-LTE system, and Japan will dispose the TD-LTE system at the standardized frequency range 2545-2575MHz of 3GPP, and the Taiwan utilizes the 2565-2625MHz frequency range to dispose TD-LTE system etc.The frequency range of every country and area deployment TD-LTE system overlaps or is comprised by the frequency range of other countries and regions deployment TD-LTE system.Concrete, the inclusion relation of Band 38 and Band 41 is as shown in Figure 1.
For the Frequency Division Duplexing (FDD) (FDD in the LTE system, Frequency Division Duplexing) also there is analogue in system, for example, the 830-845/875-890MHz frequency range that Japan utilizes frequency range to be numbered Band 19 is disposed the LTE-FDD system, and the frequency range that the 830-845/875-890MHz frequency range be used for to be disposed the LTE-FDD system by the U.S. is numbered the 824-849/869-894MHz frequency range of Band 5 and comprises, concrete, the inclusion relation of Band 19 and Band 5 as shown in Figure 1, and Band 19 and Band 5 Duplex Spacing of corresponding frequency range is identical respectively.
in sum, although the frequency range of LTE system be used for to be disposed in some countries to be the subset of other country frequency range of being used for disposing the LTE system or to exist overlapping, but when the terminal roaming of these countries arrives other country, because present base station only issues the band information that this country is used for disposing the LTE system, be in the terminal of roaming when receiving this band information, work although be at least a portion frequency range that the terminal hardware of roaming can be supported in other country, but because the band information of the band information that receives and self support does not mate, with the problem that causes terminal to access.
For this problem, one of existing solution makes terminal support two frequency ranges on hardware for strengthening the hardware capabilities of terminal, and reports two frequency ranges self supporting, realize the complexity of access but increased so undoubtedly, and increased the cost of making terminal.
Summary of the invention
The embodiment of the present invention provides the methods, devices and systems of a kind of support terminal roaming, and be used for solving terminal can't access support when roaming frequency range and comprise the frequency range that terminal is supported, or the problem of the frequency range partly overlapping base station of supporting with terminal.
A kind of method of support terminal roaming, the method comprises:
The first frequency range of self supporting is determined to be contained in the base station, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting, issues the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.
A kind of method of support terminal roaming, the method comprises:
The terminal roaming of supporting the 3rd frequency range is in the coverage of the base station of supporting the first frequency range the time, receive the information of the first frequency range that described base station issues by broadcast and the information of at least one the second frequency range, wherein, the first frequency range comprises the second frequency range, and perhaps the first frequency range and the second frequency range exist and overlap.
A kind of base station, this base station comprises:
Determining unit is used for determining to be contained in the first frequency range of self supporting, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting;
Radio unit is used for issuing the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.
A kind of terminal, described terminal is supported the 3rd frequency range, described terminal comprises:
Determining unit is used for determining whether terminal roams in the coverage of the base station of supporting the first frequency range;
Receiving element, be used for determining terminal roaming in the coverage of the base station of support the first frequency range the time when determining unit, receive the information of the first frequency range that described base station issues by broadcast and the information of at least one the second frequency range, wherein, the first frequency range comprises the second frequency range, and perhaps the first frequency range and the second frequency range exist and overlap.
A kind of system of support terminal roaming, this system comprise the terminal of supporting the 3rd frequency range and the base station of supporting the first frequency range, wherein:
Described base station, be used for determining to be contained in the first frequency range of self supporting, perhaps there is partly overlapping at least one second frequency range with the first frequency range of self supporting, issues the information of described the first frequency range and the information of described at least one the second frequency range by broadcast;
Described terminal is used for receiving the information of described the first frequency range that described base station issues by broadcast and the information of described at least one the second frequency range.
the scheme that provides according to the embodiment of the present invention, support the base station of the first frequency range not only to broadcast the first frequency range of self supporting, also determining to be contained in the first frequency range of self supporting, when perhaps having partly overlapping at least one second frequency range with the first frequency range of self supporting, broadcast described at least one second frequency range, make the terminal that roams to support the 3rd frequency range in this base station range can be linked into this base station, wherein, described the 3rd frequency range is any one second frequency range at least one second frequency range, thereby the frequency range that makes the terminal that is in roaming can access support comprises the frequency range that terminal is supported, or the partly overlapping base station of frequency range of supporting with terminal, and roam on-site base station with respect to existing accessing terminal by the hardware capabilities that strengthens terminal, reduced the complexity that realizes access, and can reduce the cost of making terminal.
Description of drawings
Fig. 1 is the schematic diagram of each different frequency range of prior art Mid Frequency numbering;
The flow chart of steps of the method for a kind of support terminal roaming that Fig. 2 provides for the embodiment of the present invention one;
The flow chart of steps of the method for a kind of support terminal roaming that Fig. 3 provides for the embodiment of the present invention two;
The flow chart of steps of the method for a kind of support terminal roaming that Fig. 4 provides for the embodiment of the present invention three;
The structural representation of the base station that Fig. 5 provides for the embodiment of the present invention four;
The structural representation of the terminal that Fig. 6 provides for the embodiment of the present invention five;
The structural representation of the system of a kind of support terminal roaming that Fig. 7 provides for the embodiment of the present invention six.
Embodiment
only allow the band information of a support of base station broadcast due to the system information collocation method of existing base station, at least there are partly overlapping other frequency ranges even make the working range of base station comprise with the frequency range of self supporting, can satisfy the terminal that is in roaming of supporting other frequency ranges works on the frequency sub-band of the frequency range of base station support, but due to the restriction of broadcast collocation method, also can't support to be in the problem of the terminal access of roaming, in the scheme that the embodiment of the present invention provides, increase extra frequency range indication information in base station broadcast message, be in the terminal of roaming when receiving this extra frequency range indication information, can access this base station, thereby solve the technical problem that the present invention proposes.
Below in conjunction with Figure of description and each embodiment, the present invention program is described.
Embodiment one,
The embodiment of the present invention one provides a kind of method of support terminal roaming, and the steps flow chart of the method specifically comprises the following steps as shown in Figure 2:
The second frequency range is determined in step 101, base station.
This step comprises: the first frequency range of self supporting is determined to be contained in the base station, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting.
As, the base station band support is numbered the 2496-2690MHz frequency range (this base station can be positioned at the U.S.) of Band 41, in this step, the base station can overlap according to the first frequency range of self supporting and the existence of the second frequency range, determines that second frequency range is the 2570-2620MHz frequency range (Europe is used for disposing the frequency range of TD-LTE system) that frequency range is numbered Band 38.
Certainly, the base station can also comprise the second frequency range according to the first frequency range of self supporting, determines that second frequency range is 2565-2625MHz frequency range (Taiwan is used for disposing the frequency range of TD-LTE system).
In this step, a plurality of the second frequency ranges may be determined in the base station, for each second frequency range of determining, the method that can utilize the present embodiment to provide, when the terminal roaming of any one second frequency range (being defined as the 3rd frequency range in various embodiments of the present invention) in supporting a plurality of the second frequency ranges of determining arrived in the coverage of this base station, realization accessed this base station with this terminal.
Step 102, base station issue the information of the first frequency range and the information of the second frequency range.
In the present embodiment, determine second frequency range in the step 101 and describe as example.This step comprises: the base station issues the information of the first frequency range and the information of the second frequency range by broadcast.The information of described the first frequency range can refer to the information relevant to the first frequency range, and the information of described the second frequency range can refer to the information relevant to the second frequency range,
Concrete, can increase an information configuration zone (the second information configuration is regional) newly in described broadcast, and can carry in first information configuring area (in broadcast original information configuration zone) information of described the first frequency range, carry the information of described the second frequency range in the second information configuration zone.this moment, the second information configuration zone can be supported to read in local terminal corresponding to this base station, only need utilize original function to read first information configuring area and can normally access this base station, and the terminal that is in roaming of supporting the 3rd frequency range is in order to access this base station, described the 3rd frequency range be at least one second frequency range any one second frequency range (in the present embodiment, the 3rd frequency range is the second unique frequency range of determining), need to support to read the second information configuration regional, when comprising the information of the 3rd frequency range corresponding to the 3rd frequency range self supported in the information of the second frequency range of determining to read, the information of described the 3rd frequency range can refer to the information relevant to described the 3rd frequency range, can determine this base station support self access.
Perhaps, carry the information of described the second frequency range at first information configuring area, carry the information of described the first frequency range in the second information configuration zone.This moment, the second information configuration zone need to be supported to read in local terminal corresponding to this base station, could according to the information of the first frequency range that reads, normally access this base station.And the terminal that is in roaming of supporting the 3rd frequency range can support to read the second information configuration zone, only need utilize original function to read first information configuring area, can according to the information of the second frequency range that reads, access this base station.
Carry the information of described the first frequency range or the information of described the second frequency range at first information configuring area, specifically comprise: the frequency range Indication message in System information block SIB, as the information of the first frequency range as described in carrying in freqBandIndicator or as described in the information of the second frequency range.
In the information of the second described the second frequency range of information configuration regional broadcast or the information of described the first frequency range, specifically comprise: by carrying the information of described the second frequency range or the information of described the first frequency range in additional frequency bands Indication message newly-increased in System information block SIB, concrete, newly-increased additional frequency bands Indication message can be AdditionalfreqBandIndicator.
Step 103, terminal are initiated access request.
The terminal roaming of supporting the 3rd frequency range is in the coverage of the base station of supporting the first frequency range the time, if the broadcast that definite described base station issues comprises the information of the 3rd frequency range that the 3rd frequency range of terminal self support is corresponding, can initiate access request to described base station, and the information of the 3rd frequency range that carried terminal self is supported in this access request.
Dispatch the terminal of initiating access request step 104, base station.
The base station roams in self coverage receiving, and when supporting the information of the 3rd frequency range of terminal to report of the 3rd frequency range, allows accessing terminal to network.(the 3rd frequency range is the frequency range in the second frequency range of determining and because described the first frequency range and described the 3rd frequency range only overlap, and the second frequency range and the first frequency range only overlap, therefore, the first frequency range and the 3rd frequency range also only overlap), for fear of the band limits that terminal scheduling is not supported to this terminal, cause terminal abnormal, more excellent, in this step, can utilize frequency range overlapping with described the 3rd frequency range in described the first frequency range, the terminal of supporting the 3rd frequency range is dispatched.
the scheme that provides according to the embodiment of the present invention one, not only can issue by the base station of supporting the first frequency range the information of the second extra frequency range, the terminal that realization roams into support the 3rd frequency range in this base station range can be linked into this base station, and (described the 3rd frequency range is any one second frequency range at least one second frequency range, in embodiment one, the 3rd frequency range is the second unique frequency range of determining), and in the scheme that provides of the embodiment of the present invention one, for fear of the band limits that terminal scheduling is not supported to this terminal, cause terminal abnormal, also provide and utilized frequency range overlapping with described the 3rd frequency range in described the first frequency range, the scheme that the terminal of supporting the 3rd frequency range is dispatched, thereby guarantee the normal operation of the terminal of support the 3rd frequency range.
In embodiment one, the information of the second frequency range that second frequency range that extra broadcasting is determined take the base station is corresponding describes as example, when the second frequency range of determining only has one, can adopt the integer type define method, the second frequency range of utilizing a representative in the frequency range numbering of 1-64 to determine.As, can adopt form as follows to carry the information of the first frequency range and the information of the second frequency range.
If in step 101, a plurality of the second frequency ranges are determined in the base station, the information of the second frequency range that can each second frequency range of determining is corresponding is carried at first information configuring area and broadcasts, the information of the second frequency range that each second frequency range that maybe will determine is corresponding is carried at the second information configuration zone and broadcasts, and determines the information with the 3rd frequency band match of self supporting from the information of at least one the second frequency range in follow-up terminal by being in roaming.Certainly, each sub regions that the information of the second frequency range that also can each second frequency range of determining is corresponding is carried at respectively in the second information configuration zone of extra increase is broadcasted, and reads corresponding subregion in follow-up terminal by being in roaming and determine information with the 3rd frequency band match of self support.Concrete, have when a plurality of in the second frequency range of determining, can adopt tabular form, as adopt frequency band list (Band list) form, the the second frequency range number that comprises in list (list) can be configured by the base station, and the information of the second frequency range that each second frequency range is corresponding can be in the frequency range numbering of 1-64.As, can adopt form as follows to carry the information of the first frequency range and the information of a plurality of (at least two) second frequency range.
Be elaborated below by the scheme of two concrete examples to the embodiment of the present invention one.
The embodiment of the present invention two and the embodiment three TDD system in the LTE system is as example, when the terminal roaming that to the 3rd frequency range of supporting is the frequency range 2570-2620MHz frequency range that is numbered Band 38 to the first frequency range of support is the coverage of base station of the frequency range 2496-2690MHz frequency range that is numbered Band 41, the process that this terminal is accessed this base station describes, certainly, in the FDD of LTE system system, be in the TDD system of the process of base station access by terminal of roaming and LTE system, the process of base station access by terminal that is in roaming is similar.
In embodiment two, the second information configuration zone is read in the terminal support of supposing to be in roaming, and the second information configuration zone can be supported to read in local terminal corresponding to described base station, also can not support to read the second information configuration zone.
Embodiment two,
The embodiment of the present invention two provides a kind of method of support terminal roaming, and the steps flow chart of the method specifically comprises the following steps as shown in Figure 3:
The second frequency range is determined in step 201, base station.
The base station is the frequency range that frequency range is numbered Band 41 according to the first frequency range of self supporting, the frequency range that is numbered Band38 due to frequency range is the subset of described the first frequency range, determining that frequency range is numbered the frequency range of Band38 can be as the second frequency range, in the present embodiment, frequency range can be numbered the frequency range of Band38 as unique the second frequency range of determining, at this moment, described base station will allow band support to be numbered the terminal access of the terminal of frequency range of Band 41 and the frequency range that band support is numbered Band 38.
The base station is after determining the second frequency range, the information of the first frequency range that can support at the original first information configuring area configurating base station self of broadcast, information in second newly-increased information configuration area configurations the second frequency range (frequency range is numbered the frequency range of Band38), for example, configuration Band 41 indication informations in the freqBandIndicator of SIB, at newly-increased additional frequency bands Indication message, as configuration Band 38 indication informations in AdditionalfreqBandIndicator, and issue the broadcast that configures.
The terminal roaming of supporting the 3rd frequency range is during to the overlay area of the base station of supporting the first frequency range, because the second information configuration zone is read in the terminal support of supporting the 3rd frequency range, this terminal can read the second information configuration zone of the broadcast that receives, when comprising the information of the 3rd frequency range corresponding to the 3rd frequency range self supported in the information of the second frequency range of determining to read, determine that the base station that issues this broadcast allows self access.
In this step, support the terminal of the 3rd frequency range to initiate access request to the base station of supporting the first frequency range, carry the information of the 3rd frequency range in described access request.
After described base station receives the information of the 3rd frequency range of terminal to report, judge the band limits of self actual this terminal works of support, namely the common factor part of the 3rd frequency range and the first frequency range, be for the present embodiment the frequency range that frequency range is numbered Band 38.
Dispatch the terminal of initiating access request step 205, base station.
Dispatch terminal base station (frequency range is numbered the frequency range of Band 38) in reality is supported the band limits of this terminal works, prevent terminal scheduling to the band limits of not supporting (the first frequency range and the 3rd frequency range occur simultaneously outside all the other frequency ranges of the first frequency range), cause terminal abnormal.
Certainly, in the present embodiment, first information configuring area still can be read according to original mode in local terminal corresponding to base station, and access base station.
In embodiment three, suppose that local terminal corresponding to described base station support to read the second information configuration zone, the terminal that is in roaming can support to read the second information configuration zone, also can not support to read the second information configuration zone.
Embodiment three,
The embodiment of the present invention three provides a kind of method of support terminal roaming, and the steps flow chart of the method specifically comprises the following steps as shown in Figure 4:
The second frequency range is determined in step 301, base station.
The base station is the frequency range that frequency range is numbered Band 41 according to the first frequency range of self supporting, the frequency range that is numbered Band38 due to frequency range is the subset of described the first frequency range, determining that frequency range is numbered the frequency range of Band38 can be as the second frequency range, in the present embodiment, frequency range can be numbered the frequency range of Band38 as unique the second frequency range of determining, at this moment, described base station will allow band support to be numbered the terminal access of the terminal of frequency range of Band 41 and the frequency range that band support is numbered Band 38.
The base station is after determining the second frequency range, the information of the second frequency range (frequency range is numbered the frequency range of Band38) that can support at the original first information configuring area configurating base station self of broadcast, information in second newly-increased information configuration area configurations the first frequency range, for example, configuration Band 38 indication informations in the freqBandIndicator of SIB, at newly-increased additional frequency bands Indication message, as configuration Band 41 indication informations in AdditionalfreqBandIndicator, and issue the broadcast that configures.
The terminal roaming of supporting the 3rd frequency range is during to the overlay area of the base station of supporting the first frequency range, support the terminal of the 3rd frequency range to read first information configuring area according to original mode, when comprising the information of the 3rd frequency range corresponding to the 3rd frequency range self supported in the information of the second frequency range of determining to read, determine that the base station that issues this broadcast allows self access.
In this step, support the terminal of the 3rd frequency range to initiate access request to the base station of supporting the first frequency range, carry the information of the 3rd frequency range in described access request.
After described base station receives the information of the 3rd frequency range of terminal to report, judge the band limits of self actual this terminal works of support, namely the common factor part of the 3rd frequency range and the first frequency range, be for the present embodiment the frequency range that frequency range is numbered Band 38.
Dispatch the terminal of initiating access request step 305, base station.
Dispatch terminal base station (frequency range is numbered the frequency range of Band 38) in reality is supported the band limits of this terminal works, prevent terminal scheduling to the band limits of not supporting (the first frequency range and the 3rd frequency range occur simultaneously outside all the other frequency ranges of the first frequency range), cause terminal abnormal.
Certainly, in the present embodiment, because the second information configuration zone is supported to read in local terminal corresponding to base station, the second information configuration zone of the broadcast that receives can be read in the local terminal, and access base station.
Based on same inventive concept, provide following device and system with the embodiment of the present invention one～embodiment three.
Embodiment four,
The embodiment of the present invention four provides a kind of base station, and the structural representation of this base station comprises as shown in Figure 5:
Determining unit 11 is used for determining to be contained in the first frequency range of self supporting, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting; Radio unit 12 is used for issuing the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.
Described base station also comprises:
Receiving element 13 is used for receiving and roams in self coverage, supports the information of the 3rd frequency range of the terminal to report of the 3rd frequency range, and described the 3rd frequency range is any one second frequency range in described at least one second frequency range.
Described base station also comprises:
The concrete information that is used for carrying at first information configuring area described the first frequency range of described radio unit 12 is carried the information of described at least one the second frequency range in the second information configuration zone; Perhaps, carry the information of described at least one the second frequency range at first information configuring area, carry the information of described the first frequency range in the second information configuration zone.
Described radio unit 12 is concrete for carry the information of described the first frequency range in the frequency range Indication message of System information block SIB, carry the information of described at least one the second frequency range in the additional frequency bands Indication message that increases newly in System information block SIB, or carry the information of described at least one the second frequency range in the frequency range Indication message in System information block SIB, carry the information of described the first frequency range in newly-increased additional frequency bands Indication message in System information block SIB.。
Embodiment five,
The embodiment of the present invention five provides a kind of terminal, and described terminal is supported the 3rd frequency range, and the structural representation of this terminal comprises as shown in Figure 6:
Determining unit 20 is used for determining whether terminal roams in the coverage of the base station of supporting the first frequency range;
Receiving element 21 is used for determining terminal roaming in the coverage of the base station of support the first frequency range the time when determining unit, receive the information of the first frequency range that described base station issues by broadcast and the information of at least one the second frequency range, wherein, the first frequency range comprises the second frequency range, and perhaps the first frequency range and the second frequency range exist and overlap.
Described terminal also comprises:
Transmitting element 22 is used for initiating access request to described base station when determining that the 3rd frequency range of self supporting is any one second frequency range of described at least one the second frequency range, the information of the 3rd frequency range that in this access request, carried terminal self is supported.
Embodiment six,
The embodiment of the present invention six provides a kind of system of support terminal roaming, and the structural representation of this system comprises the base station 31 of supporting the first frequency range and the terminal 32 of supporting the 3rd frequency range as shown in Figure 7, wherein:
Described base station 31 is used for determining to be contained in the first frequency range of self supporting, perhaps there is partly overlapping at least one second frequency range with the first frequency range of self supporting, issues the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.Described base station 31 also is used for receiving the information of the 3rd frequency range of described terminal to report;
Described terminal 32 is used for receiving the information of described the first frequency range that described base station issues by broadcast and the information of described at least one the second frequency range.Described terminal 32 also is used for initiating access request to described base station, the information of the 3rd frequency range that in this access request, carried terminal self is supported when determining that the 3rd frequency range of self supporting is any one second frequency range of described at least one the second frequency range.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1. the method for a support terminal roaming, is characterized in that, the method comprises:
The first frequency range of self supporting is determined to be contained in the base station, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting, issues the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.
2. the method for claim 1, is characterized in that, described method also comprises:
Reception roams in self coverage, supports the information of the 3rd frequency range of the terminal to report of the 3rd frequency range, and described the 3rd frequency range is any one second frequency range in described at least one second frequency range.
3. method as claimed in claim 2, is characterized in that, after the information of the 3rd frequency range of the terminal to report of reception support the 3rd frequency range, described method also comprises:
Utilize frequency range overlapping with described the 3rd frequency range in described the first frequency range, the terminal of supporting the 3rd frequency range is dispatched.
4. described method as arbitrary in claim 1～3, is characterized in that, described broadcast comprises first information configuring area and the second information configuration zone;
Issue the information of described the first frequency range and the information of described at least one the second frequency range by broadcast, specifically comprise:
Carry the information of described the first frequency range at first information configuring area, carry the information of described at least one the second frequency range in the second information configuration zone; Perhaps, carry the information of described at least one the second frequency range at first information configuring area, carry the information of described the first frequency range in the second information configuration zone.
5. method as claimed in claim 4, is characterized in that, carries the information of described the first frequency range or the information of described at least one the second frequency range at first information configuring area, specifically comprises:
Carry the information of described the first frequency range or the information of described at least one the second frequency range in frequency range Indication message in System information block SIB;
In the information of the second described at least one the second frequency range of information configuration regional broadcast or the information of described the first frequency range, specifically comprise:
By carrying the information of described at least one the second frequency range or the information of described the first frequency range in additional frequency bands Indication message newly-increased in System information block SIB.
6. the method for a support terminal roaming, is characterized in that, the method comprises:
The terminal roaming of supporting the 3rd frequency range is in the coverage of the base station of supporting the first frequency range the time, receive the information of the first frequency range that described base station issues by broadcast and the information of at least one the second frequency range, wherein, the first frequency range comprises the second frequency range, and perhaps the first frequency range and the second frequency range exist and overlap.
7. method as claimed in claim 6, is characterized in that, described method also comprises:
When determining that the 3rd frequency range of self supporting is any one second frequency range in described at least one second frequency range, initiate access request to described base station, the information of the 3rd frequency range that in this access request, carried terminal self is supported.
8. a base station, is characterized in that, this base station comprises:
Determining unit is used for determining to be contained in the first frequency range of self supporting, perhaps has partly overlapping at least one second frequency range with the first frequency range of self supporting;
Radio unit is used for issuing the information of described the first frequency range and the information of described at least one the second frequency range by broadcast.
9. base station as claimed in claim 8, is characterized in that, this base station also comprises:
Receiving element be used for to receive and to roam in self coverage, supports the information of the 3rd frequency range of the terminal to report of the 3rd frequency range, and described the 3rd frequency range is any one second frequency range in described at least one second frequency range.
10. base station as claimed in claim 9, is characterized in that, described base station also comprises:
Scheduling unit is used for utilizing described the first frequency range frequency range overlapping with described the 3rd frequency range, and the terminal of supporting the 3rd frequency range is dispatched.
11. described base station as arbitrary in claim 8～10 is characterized in that, described radio unit, and the concrete information that is used for carrying at first information configuring area described the first frequency range is carried the information of described at least one the second frequency range in the second information configuration zone; Perhaps, carry the information of described at least one the second frequency range at first information configuring area, carry the information of described the first frequency range in the second information configuration zone.
12. base station as claimed in claim 11, it is characterized in that, described radio unit, concrete for carry the information of described the first frequency range in the frequency range Indication message of System information block SIB, carry the information of described at least one the second frequency range in the additional frequency bands Indication message that increases newly in System information block SIB, or carry the information of described at least one the second frequency range in the frequency range Indication message in System information block SIB, carry the information of described the first frequency range in newly-increased additional frequency bands Indication message in System information block SIB.
13. a terminal, described terminal is supported the 3rd frequency range, it is characterized in that, described terminal comprises:
Determining unit is used for determining whether terminal roams in the coverage of the base station of supporting the first frequency range;
Receiving element, be used for determining terminal roaming in the coverage of the base station of support the first frequency range the time when determining unit, receive the information of the first frequency range that described base station issues by broadcast and the information of at least one the second frequency range, wherein, the first frequency range comprises the second frequency range, and perhaps the first frequency range and the second frequency range exist and overlap.
14. terminal as claimed in claim 13 is characterized in that, described terminal also comprises:
Transmitting element is used for initiating access request to described base station when determining that the 3rd frequency range of self supporting is any one second frequency range of described at least one the second frequency range, the information of the 3rd frequency range that in this access request, carried terminal self is supported.
15. the system of a support terminal roaming is characterized in that, this system comprises the terminal of supporting the 3rd frequency range and the base station of supporting the first frequency range, wherein:
Described base station, be used for determining to be contained in the first frequency range of self supporting, perhaps there is partly overlapping at least one second frequency range with the first frequency range of self supporting, issues the information of described the first frequency range and the information of described at least one the second frequency range by broadcast;
Described terminal is used for receiving the information of described the first frequency range that described base station issues by broadcast and the information of described at least one the second frequency range.
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| CN106454972A (en) * | 2015-08-10 | 2017-02-22 | 中国移动通信集团公司 | Signal switching method and device between different frequency point numbers of same physical frequency point |
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| CN109257741A (en) * | 2018-11-13 | 2019-01-22 | Oppo广东移动通信有限公司 | Information uploading method, device, terminal and storage medium |
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