CN103826268A - Method, device and system for realizing reselection between mobile macro network and home networks - Google Patents
Method, device and system for realizing reselection between mobile macro network and home networks Download PDFInfo
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- CN103826268A CN103826268A CN201210465757.9A CN201210465757A CN103826268A CN 103826268 A CN103826268 A CN 103826268A CN 201210465757 A CN201210465757 A CN 201210465757A CN 103826268 A CN103826268 A CN 103826268A
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Abstract
The invention discloses a method, device and system for realizing reselection between a mobile macro network and home networks and relates to the technical field of communication and a technical problem that a Femto cell does not appear in an adjacent-cell list of the macro network. The method includes: a home base station scans indoor frequency-point information and adjacent-cell information; the home base station determines whether usable indoor frequency-point information exists in indoor distributed frequency-point-pool information according to the preset indoor distributed frequency-point-pool information and the scanning result of the indoor frequency-point information and home networks corresponding to the indoor distributed frequency-point-pool information all exist in an adjacent-cell list of a macro station; and if it is determined that usable indoor frequency-point information does not exist in the indoor distributed frequency-point-pool information, the home base station selects a frequency point in the adjacent-cell information as a work frequency point according to the scanning result of the adjacent-cell information. The method, device and system for realizing the reselection between the mobile macro network and the home networks are mainly used for cell reselection.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method, Apparatus and system of realizing gravity treatment between grand net and home network of moving.
Background technology
Femto(Femtocell, flies honeycomb) be a kind of Home eNodeB, can solve the network coverage, increase network capacity, the scope being covered by this Femto is often called home network, or Femto net.But, after introducing Femto, due to the feature of Femto, how under different scenes, merging grand net signal covers, indoor distributed system signal covers and Femto signal covers, especially have influence on the problem such as cell reselection and switching of user perceptibility, caused very large challenge all to the laying of Femto system.
In prior art, the scheme of mobile phone re-selecting cell is mainly: mobile phone is according to the strategy of selecting community, in the time carrying out cell reselection, can be to according to adjacent cell list, adjacent cell pilot tone is around measured, then sort according to the pilot frequency intensity after measuring, if there is community to meet reselection conditions, mobile phone is initiated resident process, completes gravity treatment.
But, the adjacent cell list of understanding in the basis grand net broadcast message of receiving due to mobile phone in this scheme be measured, if so Femto community is not configured in the adjacent cell list of the grand net of cellular service, only have and there is no around macrocell signal completely or carry out in the situation of switching on and shutting down, mobile phone just can scan all frequencies, initiates the Femto cell measurement that may exist.But in most applied environment, can not suppose that Femto community is around without macrocell signal completely, also can not allow the frequent switching on and shutting down of cellphone subscriber.Therefore mobile phone be difficult in reuse adoption process resident near the good Femto of signal strength signal intensity community.
Summary of the invention
Do not appear in the adjacent cell list of grand net in order to solve Femto community in prior art, cause being difficult in reuse adoption process resident near the technical problem of the good Femto of signal strength signal intensity community, a kind of method, Apparatus and system of realizing gravity treatment between grand net and home network of moving of proposition of the present invention.
Move a method that realizes gravity treatment between grand net and home network, comprising:
Frequency point information and neighboring BS information in Home eNodeB scanning room;
Home eNodeB determines in the information of indoor distribution frequency pond whether have available indoor frequency point information according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, and the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station;
If determine in the information of indoor distribution frequency pond and do not have available indoor frequency point information, Home eNodeB selects neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information.
Move a device of realizing gravity treatment between grand net and home network, comprising:
Scan module, for frequency point information in scanning room and neighboring BS information;
Fixed determination module frequently, for determining according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information whether indoor distribution frequency pond information exists available indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station;
With frequency determination module, in the time that fixed frequency determination module determines that indoor distribution frequency pond information does not exist available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information.
Move a system that realizes gravity treatment between grand net and home network, comprising:
Home eNodeB, for frequency point information and neighboring BS information in scanning room, determine in the information of indoor distribution frequency pond whether have available indoor frequency point information according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station; If determine in the information of indoor distribution frequency pond and do not have available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information;
Terminal, for receiving the Neighboring Cell List of macro station broadcast, and in the time of re-selecting cell, measures according to described Neighboring Cell List, the corresponding home network access of Home eNodeB of selecting signal strength signal intensity to meet.
In the scheme that the present embodiment provides by add relatively-stationary limited indoor distribution frequency pond information in grand net adjacent area, in conjunction with same same code plan frequently, the mobile phone that makes home network can be resided in grand net obtains, and then the Serving cell that can provide home network initiates to measure, thereby under the condition that meets gravity treatment, mobile phone automatically gravity treatment carries out resident to home network.And by the means such as relative signal strength thresholding, scanning timer are set, guarantee that Home eNodeB can adjust working frequency points automatically according to grand net signal intensity, guarantee mobile phone can be automatically between grand net and home network automatic gravity treatment in the situation that, the signal of Home eNodeB is down to minimum to grand net and cellphone subscriber's harmful effect.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of method flow schematic diagram of realizing gravity treatment between grand net and home network that moves that Fig. 1 provides for the embodiment of the present invention 1;
The initial environment scanning process schematic diagram that Fig. 2 provides for the embodiment of the present invention 1;
Fig. 3 determines the schematic flow sheet under pattern for the frequency of determining that the embodiment of the present invention 1 provides;
The same frequency that Fig. 4 provides for the embodiment of the present invention 1 is with the schematic flow sheet under pattern;
A kind of structural representation of realizing the device of gravity treatment between grand net and home network that moves that Fig. 5 provides for the embodiment of the present invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.And following embodiment is possibility of the present invention, embodiment puts in order and the numbering of embodiment and the sequence independence that it is preferably carried out.
The embodiment of the present invention provides a kind of method that realizes gravity treatment between grand net and home network that moves, and as shown in Figure 1, the method comprises:
Wherein, indoor frequency point information comprises: all frequency (namely pilot tone)/scrambler (or frequency/Pilot PN code, in TD-SCDMA and WCDMA, be frequency/scrambler, in CDMA2000, be frequency/PN code), the signal strength signal intensity of all frequencies; Described neighboring BS information comprises: the frequency/scrambler (or frequency/PN code) of this Home eNodeB neighbor cell, the signal strength signal intensity of neighbor cell, the ID of neighbor cell.
In preferred version, the method can comprise following periodic scan link, and this periodic scan link can, after step 101 is carried out, be carried out before step 102.
Periodic scan link: in the time that existence in the scanning result of indoor frequency point information and neighboring BS information is greater than the signal strength signal intensity of closing radio frequency thresholding (Threshold1), Home eNodeB is closed, further, after Home eNodeB is closed, Home eNodeB start-up period scanning timer Timer1, and described timer then after, whether scanning exists and is greater than the signal strength signal intensity of closing radio frequency thresholding, if do not scan, Home eNodeB is opened; Otherwise, execution step 102.
In the present embodiment, provide and closed radio frequency thresholding (Threshold1), this is because when in some environment, grand net or indoor distributed system signal are very strong, exceed this thresholding, and the good movable signal that is enough to provide covers, in this case, after Femto system is opened, interfering with each other between grand net and Femto can cause this district to become a problem points, so in this case, should consider needs Femto to close radio frequency, does not provide Femto to cover signal.
Particularly, Home eNodeB can be carried out the function of search after a start after start, and this function will be searched for all frequencies, to measure which frequency free time, then select to be applicable to as working frequency points.Therefore step 101 is a kind of initial environment scanning processes, and what propose in conjunction with the present embodiment closes radio frequency thresholding, and step 101 can realize by the flow process shown in Fig. 2, comprising:
201, the each frequency of Home eNodeB start search;
202, Home eNodeB scans a certain indoor distribution frequency N, and deposits the signal strength signal intensity scanning and frequency in signal strength list SSL1;
203, judge the whether idle frequency of frequency N, if so, carry out 204; If occupied, carry out 205; Wherein, judge that whether the free time is prior art to a frequency, is not repeated herein.
204, by frequency N storage vacant chambers part-frequency point list IFL1, and carry out 206;
205, whether the signal strength signal intensity of this frequency N is greater than Threshold1, if so, carries out 209; Otherwise carry out 206;
206, judge whether all frequency point scannings completely, if so, carry out 207; Otherwise carry out next frequency point scanning, carry out 202;
207, Home eNodeB judges that whether IFL1 is empty, if not empty, carries out 208; Select otherwise carry out determining the fixed code of frequency, perform step 301;
208, the signal strength signal intensity that Home eNodeB starts the signal M to certain macro station scans, and deposits signal strength signal intensity and frequency in signal strength list SSL2, and according to intensity sequence, under continue and carry out 210;
209, open Timer1, wait pending periodic scan link, no longer carry out following step.
210, judge that signal M is idle, if idle, carries out 211; Otherwise carry out 212;
211, deposit this frequency in idle macro station frequency list IFL2, and carry out 213;
212, judge whether the signal strength signal intensity of signal M is greater than Threshold1, if so, carry out 209; Otherwise carry out 213;
213, detect and see whether the search of all macro station frequencies is complete, if do not have, continues search next, turns to and carries out 208; Otherwise carry out 401, enter with frequency with a code process.
Wherein, indoor distribution frequency pond information is defined as Freq-Scram Pool(FSP in the present embodiment, element is FSP[1], FSP[2] ... in TD-SCDMA and WCDMA, content is frequency/scrambler, is frequency/PN code in CDMA2000), therefore can learn, indoor distribution frequency pond information is the frequency/scrambler by multiple appointments, or frequency/PN code character forms.In the method providing at the present embodiment, do not appear at the technical problem of the adjacent cell list of grand net in order to solve Femto community, in fact be exactly to solve how to make Femto community appear at the Neighboring Cell List of grand net, thereby make the terminal resident at grand net, as mobile phone can be known by Neighboring Cell List the information of Femto community, and then can initiate to measure to Femto community, thereby under the condition that meets gravity treatment, gravity treatment be carried out resident to Femto community automatically.Therefore, in the present embodiment, in macro station He on Home eNodeB, be all preset with above-mentioned indoor distribution frequency pond information, and the corresponding home network of this indoor distribution frequency pond information (being Femto community) is all present in the Neighboring Cell List in macro station.
In the step 102 of the present embodiment, Home eNodeB is determined the process that whether has available indoor frequency point information in the information of indoor distribution frequency pond according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, be actually in the present embodiment in order to allow Home eNodeB preferably select the one that the frequency in the information of indoor distribution frequency pond carries out as working frequency points surely frequently to determine code selection course, so for available frequency, be that Home eNodeB is in the time that step 101 is carried out full range spot scan, the idle frequency scanning, if this idle frequency mates with the frequency/scrambler of specifying in built-in default indoor distribution frequency pond information, preferentially using this frequency as working frequency points.The present embodiment is determined pattern by the process that realizes this function referred to as determining frequency, and specific implementation flow process, as shown in Figure 3, comprising:
301, Home eNodeB enters to be determined frequency and determines pattern;
302, Home eNodeB judges that whether IFL1 is empty, if so, carries out 303; Otherwise carry out 304;
303, Home eNodeB reads weak signal strength in SSL1, and judges whether this signal strength signal intensity is less than Threshold2; If judgement is to carry out 306; Otherwise carry out 401, enter with frequency with a code selection course.
304, Home eNodeB is selected a frequency FSP[N who is present in frequency pond from IFL1];
305, Home eNodeB judges FSP[N] whether be all present in the Neighboring Cell List of the strongest San Ge of signal strength signal intensity community in SSL2, if so, carry out 308; Otherwise 307;
306, Home eNodeB uses that this frequency is adaptive to be mated one by one with frequency pond intermediate-frequeney point, looks at whether the frequency of this weak signal strength is present in frequency pond, if exist, and execution 308;
307, Home eNodeB is thought in frequency pond without suitable frequency, carries out 401, enters with same pattern frequently.
308, use this FSP[N], follow-up wait for entering periodically update flow process.
The following describes the meaning of the character occurring in Fig. 2-4.
Freq-Scram Pool(FSP, element is FSP[1], FSP[2] ...): as a frequency/code combination pond using to Femto, Home eNodeB can be chosen frequency code combination as working frequency points in this indoor distribution frequency letter pond; In TD-SCDMA and WCDMA system, be frequency and scrambler, be frequency and PN code in CDMA2000 system.
Threshold1:Femto radio frequency is closed thresholding, around have signal strength signal intensity exceed this thresholding Femto radio frequency close; Unit is dBm.
Threshold2: signal strength threshold, around certain frequency signal is weaker than this thresholding, and Femto can choose this frequency service is provided; Unit is dBm.
Timer1: periodic scan timer, unit is minute;
Timer2: periodically update timer, unit is hour;
IFL1(Idle Frequency List 1): the list of idle indoor distribution frequency; In the time of search frequency, if can not search signal on certain frequency, this frequency is deposited in the middle of IFL1 list;
IFL2(Idle Frequency List 2): the list of idle grand net frequency; In the time of search frequency, if can not search signal on certain frequency, this frequency is deposited in the middle of IFL2 list;
SSL1 (Signal Strength List 1): signal strength list 1; Chamber part-frequency point signal strength signal intensity sorted lists;
SSL2 (Signal Strength List 2): signal strength list 2; Grand net frequency signal strength signal intensity sorted lists.
Particularly, the signal that signal strength signal intensity in the neighboring BS information scanning is less than signal strength threshold (Threshold2) by Home eNodeB is elected working frequency points as.
In step 102, there is not available indoor frequency point information if determine in the information of indoor distribution frequency pond, represent that the frequency/scrambler of all appointments is all occupied or ineligible, therefore Home eNodeB need to be selected other frequency/scramblers of macro station broadcast.These frequency/scramblers obviously do not belong in the information of indoor distribution frequency pond, and they are frequency/scramblers of the macro station under neighbor cell.But, if may also there is the problems such as interference in selection directly, therefore the signal strength threshold (Threshold2) that the present embodiment provides, this is because consider: under some extreme cases, all frequencies are all shared by grand net, Femto cannot select a clean frequency, but around the signal strength signal intensity of grand net is not strong, this place still needs Femto that service is provided, at this time Femto need select a frequency that signal is the most weak that service is provided according to the intensity of ambient signals, but can cause with frequency situation owing to choosing this weak frequency, thereby cause interference, so a thresholding need be set, if this signal is lower than this thresholding, can choose, if higher than this thresholding, can not choose.Therefore in conjunction with this Threshold2, be working frequency points in order to select the frequency/scrambler of suitable neighbor cell, the present embodiment becomes step 104 with the same code of a frequency process, and with reference to Fig. 4, realization flow is as follows:
401, Home eNodeB reads the Neighboring Cell List of three macrocells that in SSL2, signal strength signal intensity is the strongest, gets wherein and occurs simultaneously; Home eNodeB judges that whether IFL2 is empty, if be judged as sky, carries out 403; Otherwise carry out 402;
402, Home eNodeB is chosen a frequency from IFL2, and carries out 408;
403, from SSL2, choose the most weak subdistrict frequency point of signal strength signal intensity, and judge whether the community of this frequency is present in the common factor reading in 401, if exist, carry out 405; Otherwise carry out 404;
404, Home eNodeB is deleted this frequency from SSL2, and returns to 403 continuation and carry out.
405, judge whether the signal strength signal intensity of the most weak subdistrict frequency point of this signal strength signal intensity is less than Threshold2; If so, carry out 406; Otherwise, carry out 407;
406, Home eNodeB is using this frequency/scrambler as working frequency points.
407, open Timer1, latent period scanning;
408, Home eNodeB judges whether this frequency is present in the common factor reading in 401; If so, carry out 406; Otherwise, carry out 409;
409, this frequency is deleted from IFL2, and returned to and in 401, carry out deterministic process.
Further, can also comprise: following steps:
Particularly, in conjunction with Fig. 2-Fig. 4, Femto is added to SSL2 and SSL1 small area the adjacent area of oneself, and is broadcast to the mobile phone under all Femto of residing in by system message.
In preferred version, selecting after working frequency points (as step 103 or 104), in also execution cycle property renewal process/step of the method, comprising: regularly rescan indoor frequency point information and neighboring BS information, and the result after scanning is used for to the self of Home eNodeB.Particularly, Home eNodeB opener timer2, to constantly, detects whether also have resident mobile phone at timer2, if do not have, performs step 101, if also have mobile phone resident, continues to wait for, knows that all resident mobile phones are to discharging.In order to verify the validity of integration scenario and the Continual Improvement to scheme, need to add up the result of each renewal, and carry out statistical analysis index by the performance management part of network management.
In addition, Home eNodeB also can statistics, for being reported to macro station, helps macro station according to scanning result Optimizing Flow, can statistical items comprise following:
Success update times: each Home eNodeB at every turn successfully renewal can send and once successfully update to webmaster, webmaster can be added up the successful update times of He Danting base station, base station, all front yards;
Effectively update times: in the each renewal in base station, each front yard, change if there is frequency/code combination, be designated as once and effectively upgrade; Webmaster can be added up effective update times of He Danting base station, base station, all front yards;
Frequency/code rate of change of base station, single front yard: webmaster can be added up the rate of change of base station, single front yard in a time dimension according to effective update times, and verifies according to rate of change whether local networks environment has corresponding variation or the no space that has optimization, lifting.
In the method that the present embodiment provides, by add relatively-stationary limited indoor distribution frequency pond information in grand net adjacent area, in conjunction with same same code plan frequently, the mobile phone that makes home network can be resided in grand net obtains, and then the Serving cell that can provide home network initiates to measure, thereby under the condition that meets gravity treatment, mobile phone automatically gravity treatment carries out resident to home network.And by the means such as relative signal strength thresholding, scanning timer are set, guarantee that Home eNodeB can adjust working frequency points automatically according to grand net signal intensity, guarantee mobile phone can be automatically between grand net and home network automatic gravity treatment in the situation that, the signal of Home eNodeB is down to minimum to grand net and cellphone subscriber's harmful effect.
In the said method that the embodiment of the present invention provides, although provided the sequencing of carrying out each step, this order be only of the present invention one preferred embodiment.Obviously, those skilled in the art can carry out diversified equivalent transformation to the execution sequence of the method step according to said method, that is to say that above steps in embodiment of the present invention method or part steps can carry out according to other orders completely, or carry out simultaneously.For example: first perform step 100, then perform step 102.The execution sequence of each step that therefore said method is described a kind of mode that only limits to provide in embodiment.
The present embodiment provides a kind of device of realizing gravity treatment between grand net and home network that moves, and this device can be built in Home eNodeB, can be exactly also Home eNodeB, can help to realize the method in embodiment 1.As shown in Figure 5, comprising: scan module 21, fixed determination module 22 frequently, with frequency determination module 23.
Scan module 21, for frequency point information in scanning room and neighboring BS information; Fixed determination module 22 frequently, for determining according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information whether indoor distribution frequency pond information exists available indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station; With frequency determination module 23, in the time that fixed determination module frequently 22 determines that indoor distribution frequency pond information do not exist available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information.
Wherein, indoor frequency point information comprises: the signal strength signal intensity of all frequency/scramblers or PN code, all frequencies; Neighboring BS information comprises: the frequency/scrambler of neighbor cell or/PN code, the signal strength signal intensity of neighbor cell, the ID of neighbor cell; Described indoor distribution frequency pond information is made up of frequency/scrambler or the PN code character of multiple appointments.
Further, fixed determination module 22 frequently, also, in the time that definite indoor distribution frequency pond information exists available indoor frequency point information, selects described available indoor frequency point information to elect working frequency points as.
With frequency determination module 23, elect working frequency points as specifically for the signal that signal strength signal intensity in the neighboring BS information scanning is less than to signal strength threshold.
Preferably, this device also comprises: module 24, radio frequency closing module 27, cycle module 25, update module 26 are added in adjacent area.
Module 24 is added in adjacent area, for the signal strength signal intensity of the neighboring BS information that scans according to scan module 21, is sorted in neighboring BS information Zhong Ge community, and the neighboring BS information after sequence is sent to the terminal that resides in the home network that described Home eNodeB is corresponding.Radio frequency closing module 27, exists while being greater than the signal strength signal intensity of closing radio frequency thresholding for the scanning result of the indoor frequency point information that scans when scan module 21 and neighboring BS information, closes Home eNodeB.Cycle module 25, for closing after Home eNodeB in radio frequency closing module 27, start-up period scanning timer, and described timer then after, whether scanning exists and is greater than the signal strength signal intensity of closing radio frequency thresholding, if do not scan, opens Home eNodeB.Update module 26, for selecting after working frequency points, regularly rescans indoor frequency point information and neighboring BS information.
The device that the present embodiment provides, can be according to the frequency in the existence of indoor distribution frequency pond Information Selection and Neighboring Cell List as working frequency points, and when the frequency in frequency point information is all unavailable, from neighbor cell, select suitable frequency as working frequency points, therefore realized and can make home network appear at the object on Neighboring Cell List, and then facilitate terminal again when reselecting network, can reside in the technique effect in the home network of listing in list.
The products such as the said apparatus that the embodiment of the present invention provides are to belong to flow and method take computer program as foundation, and according to each step corresponding consistent mode completely of method flow in embodiment of the method 1 and/or accompanying drawing, the functional module providing.And because this functional module is the software service of realizing by the mode of computer program, so functional module of specifically not mentioning for device embodiment 1, owing to considering that the content of recording according to said method embodiment has enough made those skilled in the art determine directly, expectedly and realize the functional module that described step institute must foundation from each process step of method record, so be not repeated herein.
Embodiment 3
The present embodiment provides a kind of system that realizes gravity treatment between grand net and home network that moves, and comprising:
Macro station, the Neighboring Cell List for broadcast packet containing the corresponding home network of indoor distribution frequency pond information;
Home eNodeB, for frequency point information and neighboring BS information in scanning room, determine in the information of indoor distribution frequency pond whether have available indoor frequency point information according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station; If determine in the information of indoor distribution frequency pond and do not have available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information;
Terminal, for receiving the Neighboring Cell List of macro station broadcast, and in the time of re-selecting cell, measures according to described Neighboring Cell List, the corresponding home network access of Home eNodeB of selecting signal strength signal intensity to meet.
In the system that this enforcement provides because indoor distribution frequency pond information existed with Neighboring Cell List in, so terminal in the time of gravity treatment, can measure the frequency of Home eNodeB, and then obtain can be resident to the technique effect of home network.
The part that technical scheme of the present invention contributes to prior art in essence is in other words the function embodying with the form of software product, that is to say: even if the function body of its performed method of each equipment of device of the present invention, equipment or composition system or realization is hardware, the part that still in fact realizes above-mentioned functions of the present invention is but module or the unit of computer software product.And this computer software product can be stored in the storage medium can read, as the floppy disk of computer, hard disk or CD etc., comprise that some instructions are in order to make a method described in each embodiment of equipment execution the present invention.
The above, it is only the specific embodiment of the present invention, but the present invention can have multiple multi-form embodiment, above by reference to the accompanying drawings the present invention is illustrated, this does not also mean that the applied embodiment of the present invention can only be confined in these specific embodiments, those skilled in the art should understand, the embodiment that above provided is some examples in multiple preferred implementation, and the embodiment of any embodiment the claims in the present invention all should be within the claims in the present invention scope required for protection; Those skilled in the art can modify to the technical scheme of recording in each embodiment above, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to and replace or improvement etc., within all should being included in the protection range of the claims in the present invention.
Claims (16)
1. a method that realizes gravity treatment between the grand net of movement and home network, is characterized in that, comprising:
Frequency point information and neighboring BS information in Home eNodeB scanning room;
Home eNodeB determines in the information of indoor distribution frequency pond whether have available indoor frequency point information according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, and the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station;
If determine in the information of indoor distribution frequency pond and do not have available indoor frequency point information, Home eNodeB selects neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information.
2. method according to claim 1, is characterized in that, the method also comprises: have available indoor frequency point information if determine in the information of indoor distribution frequency pond, Home eNodeB selects described available indoor frequency point information to elect working frequency points as.
3. method according to claim 1 and 2, is characterized in that, described Home eNodeB selects neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information, specifically comprises:
The signal that signal strength signal intensity in the neighboring BS information scanning is less than signal strength threshold by Home eNodeB is elected working frequency points as.
4. method according to claim 1 and 2, is characterized in that, the method also comprises:
Home eNodeB, by according to the signal strength signal intensity of the neighboring BS information scanning, sorts to neighboring BS information Zhong Ge community, and the neighboring BS information after sequence is sent to the terminal that resides in the home network that described Home eNodeB is corresponding.
5. method according to claim 1 and 2, is characterized in that, the method also comprises:
In the time that existence in the scanning result of indoor frequency point information and neighboring BS information is greater than the signal strength signal intensity of closing radio frequency thresholding, Home eNodeB is closed.
6. method according to claim 5, is characterized in that, after Home eNodeB is closed, the method also comprises:
Home eNodeB start-up period scanning timer, and described timer then after, whether scanning exists and is greater than the signal strength signal intensity of closing radio frequency thresholding, if do not scan, Home eNodeB is opened.
7. method according to claim 1 and 2, is characterized in that, is selecting after working frequency points, also comprises in the method:
Regularly rescan indoor frequency point information and neighboring BS information.
8. method according to claim 1 and 2, is characterized in that, described indoor frequency point information comprises: the signal strength signal intensity of all frequencies and scrambler thereof or Pilot PN code, all frequencies; Described neighboring BS information comprises: the frequency of neighbor cell and scrambler thereof or Pilot PN code, the signal strength signal intensity of neighbor cell, the ID of neighbor cell; Described indoor distribution frequency pond information is made up of the frequency of multiple appointments and scrambler thereof or Pilot PN code character.
9. a device of realizing gravity treatment between the grand net of movement and home network, is characterized in that, comprising:
Scan module, for frequency point information in scanning room and neighboring BS information;
Fixed determination module frequently, for determining according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information whether indoor distribution frequency pond information exists available indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station;
With frequency determination module, in the time that fixed frequency determination module determines that indoor distribution frequency pond information does not exist available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information.
10. device according to claim 9, is characterized in that, described fixed determination module frequently, also, in the time that definite indoor distribution frequency pond information exists available indoor frequency point information, selects described available indoor frequency point information to elect working frequency points as.
11. according to the device described in claim 9 or 10, it is characterized in that, described with frequency determination module, elects working frequency points as specifically for the signal that signal strength signal intensity in the neighboring BS information scanning is less than to signal strength threshold.
12. according to the device described in claim 9 or 10, it is characterized in that, this device also comprises:
Module is added in adjacent area, for according to the signal strength signal intensity of the neighboring BS information scanning, is sorted in neighboring BS information Zhong Ge community, and the neighboring BS information after sequence is sent to the terminal that resides in the home network that described Home eNodeB is corresponding.
13. according to the device described in claim 9 or 10, it is characterized in that, this device also comprises:
Radio frequency closing module, while being greater than the signal strength signal intensity of closing radio frequency thresholding, closes Home eNodeB for existing when the indoor frequency point information of scan module scanning and the scanning result of neighboring BS information.
14. devices according to claim 13, is characterized in that, this device also comprises:
Cycle module, after closing at Home eNodeB, start-up period scanning timer, and described timer then after, whether scanning exists and is greater than the signal strength signal intensity of closing radio frequency thresholding, if do not scan, opens Home eNodeB.
15. according to the device described in claim 9 or 10, it is characterized in that update module, for selecting after working frequency points, regularly rescans indoor frequency point information and neighboring BS information.
The system that realizes gravity treatment between 16. 1 kinds of grand nets of movement and home network, is characterized in that, comprising:
Home eNodeB, for frequency point information and neighboring BS information in scanning room, determine in the information of indoor distribution frequency pond whether have available indoor frequency point information according to the scanning result of default indoor distribution frequency pond information and indoor frequency point information, the corresponding home network of described indoor distribution frequency pond information is all present in the Neighboring Cell List in macro station; If determine in the information of indoor distribution frequency pond and do not have available indoor frequency point information, select neighboring BS information intermediate-frequeney point to elect working frequency points as according to the scanning result of neighboring BS information;
Terminal, for receiving the Neighboring Cell List of macro station broadcast, and in the time of re-selecting cell, measures according to described Neighboring Cell List, the corresponding home network access of Home eNodeB of selecting signal strength signal intensity to meet.
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