CN101466170A - Method and system for transmitting interference information between base stations, base station and mobile management entity - Google Patents
Method and system for transmitting interference information between base stations, base station and mobile management entity Download PDFInfo
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- CN101466170A CN101466170A CNA200810247437XA CN200810247437A CN101466170A CN 101466170 A CN101466170 A CN 101466170A CN A200810247437X A CNA200810247437X A CN A200810247437XA CN 200810247437 A CN200810247437 A CN 200810247437A CN 101466170 A CN101466170 A CN 101466170A
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Abstract
The invention relates to an interfering information inter-base station transmission method and a system, base stations and a mobile management entity; wherein, the method comprises as following: when an X2 interface between a first base station and a second base station turns has faults, the first base station sends interfering information to the mobile management entity through an S1 interface, and the interfering information is used for indicating the information base station, which is interfered; and the mobile management entity can sends out the received the interfering information to the second base station. The embodiment of the invention can transmit the interfering information through the S1 interface when the X2 interface between adjacent base stations has faults, so as to solve the problem of the interfering information transmission between the adjacent base stations.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of interfering information inter-base station transmission method and system, base station and mobile management entity (Mobile Management Entity is called for short MME).
Background technology
Afterwards, bigger variation has taken place in the division of channel in the system, has reduced a lot of dedicated channels to propose Long Term Evolution project (Long Time Evolution is called for short LTE) at the 3GPP tissue, and most of communication is undertaken by common signal channel.Like this, improve speech quality and just seem extremely important.
In the prior art, in X2 interface agreement (X2 Application Protocol), provide load information (load information) to handle, by this processing, with the load (load) and (interference) information of interference that can notify mutually between the adjacent base station frequently each other, base station (eNB) is after these information of acquisition, and can reduce as much as possible to disturb for this base station provides foundation and prompting.Interfere information is used to show that the base station is from the information of experiencing and disturbing.Particularly, when the interference of adjacent second base station that is subjected to when one first base station reaches a thresholding, this first base station of being disturbed can send load information (load information) by X2 interface and give the second adjacent base station, second base station is after receiving this load information (load information), can adjust according to the interfere information in this load information (load information), reduce interference as far as possible first base station.
But the present inventor finds in realizing process of the present invention, when fault has appearred in the X2 interface between the adjacent base station, does not provide a kind of method that can transmit interfere information between the adjacent base station in the prior art.
Summary of the invention
The embodiment of the invention provides a kind of interfering information inter-base station transmission method and system, base station and MME, when can the X2 interface between adjacent base station breaking down, realizes the transmission of interfering information inter-base station.
The embodiment of the invention provides a kind of interfering information inter-base station transmission method, comprising:
When the X2 interface between first base station and second base station broke down, described first base station sent interfere information to mobile management entity by the S1 interface, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
The described interfere information that described mobile management entity will receive sends to described second base station.
The embodiment of the invention provides a kind of base station, comprising:
First judging unit, be used to judge and adjacent base station between X2 interface whether break down;
The first interfere information transmitting element, be used for judged result according to described first judging unit, when the X2 interface between described base station and the adjacent base station breaks down, send interfere information to mobile management unit by the S1 interface, described interfere information is used to show that the base station is from the information of experiencing and disturbing.
The embodiment of the invention provides a kind of mobile management entity, comprising:
The first interfere information receiving element is used to receive the interfere information that sends by the S1 interface, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
The second interfere information transmitting element, send the described interfere information receive to described mobile management unit associated base station.
The embodiment of the invention provides a kind of base station, comprising:
The second interfere information receiving element is used to receive the interfere information that mobile management entity sends, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
Second judging unit is used for judging whether the disturbed base station of described interfere information is the base station adjacent with self;
Disturb processing unit, be used for judged result, when base station disturbed in the described interfere information is the base station adjacent with self, disturb processing according to described second judging unit.
The embodiment of the invention provides a kind of interfering information inter-base station treatment system, comprising: first base station, second base station and mobile management entity;
Described first base station comprises:
First judging unit, be used to judge and described second base station between X2 interface whether break down;
The first interfere information transmitting element, be used for judged result according to described first judging unit, when the X2 interface between described first base station and second base station breaks down, be used to show that by the transmission of S1 interface the interfere information that disturbs from experiencing described base station is to described mobile management entity;
Described mobile management entity comprises:
The first interfere information receiving element is used to receive the interfere information that described first base station sends by the S1 interface;
The second interfere information transmitting element is used for after the described first interfere information receiving element receives the interfere information of described first base station by the transmission of S1 interface, and the interfere information that transmission receives is to second base station adjacent with described first base station;
Described second base station comprises:
The second interfere information receiving element is used to receive the interfere information that described mobile management entity sends;
Second judging unit is used for judging whether the disturbed base station of interfere information that the described second interfere information receiving element receives is the base station adjacent with self;
Disturb processing unit, be used for judged result, when base station disturbed in the described interfere information is the base station adjacent with self, disturb processing according to described second judging unit.
In the embodiment of the invention, can interfere information be transferred to adjacent base station, the transmission problem of interfere information between adjacent base station in the time of so just can solving the X1 interface and break down by the S1 interface between base station and the MME.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Figure 1 shows that interfering information inter-base station transmission method embodiment flow chart of the present invention;
Figure 2 shows that embodiment one structural representation in base station of the present invention;
Figure 3 shows that embodiment two structural representations in base station of the present invention;
Figure 4 shows that MME example structure schematic diagram of the present invention;
Figure 5 shows that interfering information inter-base station transmission system structural representation of the present invention.
Embodiment
Be illustrated in figure 1 as interfering information inter-base station transmission method embodiment flow chart of the present invention, comprise:
In the 3GPP agreement, S1 be the base station with MME between the interface of communicating by letter, X2 is the interface of the intercommunication of adjacent base station.In embodiments of the present invention, when the X2 interface between the adjacent base station breaks down, can interfere information be transferred to adjacent base station by the S1 interface between base station and the MME, the transmission problem of interfere information between adjacent base station in the time of so just can solving the X1 interface and break down.Wherein, whether belong to the information of high interference state on interfere information each Resource Block (ResourceBlock is called for short RB) in can the carrier frequency bandwidth of sub-district, base station self, perhaps whether the transmitting power on each RB has surpassed the information such as information of power threshold.
In the embodiment shown in fig. 1, first base station and second base station are adjacent base stations, all are associated with MME, the base station that also comprises other of be associated with MME (in the embodiment of the invention, being associated is meant the implication of information interaction).Surpassed predefined interference threshold when first base station detects the interference that self is subjected to second base station, then first base station need send interfere information to second base station.At first, first base station need judge and second base station between the X1 interface whether fault has taken place, if do not break down, then the transfer process according to existing interfere information is carried out between first base station and second base station; If fault has taken place, then first base station by the S1 interface with interfere information send to store first base station information (user terminal (the User Equipment in the sub-district of the ID of the first for example disturbed base station, the first disturbed base station and its covering, abbreviation UE) the MME corresponding relation between etc.), this interfere information can carry by load information of the prior art (load information).MME is after receiving the interfere information that first base station sends by the S1 interface, mode by broadcasting sends to all base stations that are associated with self with interfere information, each base station is after receiving this interfere information, judge whether base station disturbed in this interfere information is the base station adjacent with self, if not the base station adjacent with self, then do not disturb processing, if processing is then disturbed in the base station adjacent with self.Wherein, second base station judge that after receiving interfere information disturbed base station is first base station in this interfere information, and first base station is the adjacent base station of self as the base station adjacent with first base station, and then processing is disturbed in second base station.
If disturbed base station is associated with a plurality of MME, and the presumable information that stores disturbed base station among a plurality of MME that are associated, the MME that has does not then store the information of disturbed base station, disturbed like this base station can send to the MME that all are associated with self with interfere information by the mode of broadcasting, each MME is after receiving interfere information, can judge whether self stores the information of disturbed base station, if storage is arranged, then the interfere information that receives is sent to all and self associated base station by broadcast mode; If storage does not then abandon this interfere information, do not handle.And have the information that a MME has stored disturbed base station at least among the MME that the base station links to each other, stored mode that the MME of the information of disturbed base station just can be by broadcasting interfere information sent to self associated base station.The base station sends interfere information to the MME that is associated by the mode of this broadcasting, can save self and judge the step that interfere information need be sent to which MME.
The interference that relates in the embodiment of the invention is handled and is meant in the prior art, when X2 interface just often, the base station receives the processing of carrying out behind the load information (load information) relevant with interference, that is to say, second base station is after receiving the interfere information that sends by MME, and processing mode and the X2 interface processing mode before that do not break down is identical.
Be illustrated in figure 2 as embodiment one structural representation in base station of the present invention, this base station 1 comprises: first judging unit 11 and the first interfere information transmitting element 12; First judging unit 11 is used to judge whether the X2 interface between this base station and the adjacent base station breaks down; The first interfere information transmitting element 12 is used for the judged result according to first judging unit 11, when the X2 interface between this base station and the adjacent base station breaks down, sends interfere information to MME by the S1 interface.
Be illustrated in figure 3 as embodiment two structural representations in base station of the present invention, this base station 2 comprises: the second interfere information receiving element 21, second judging unit 22 and interference processing unit 23; Second judging unit 22 is used for judging whether the disturbed base station of the interfere information from MME that the second interfere information receiving element 21 receives is the base station adjacent with self; When disturbed base station in the interfere information that second judging unit 22 is determined to receive is the base station adjacent with self, disturb processing unit 23 to disturb processing.
Be illustrated in figure 4 as MME example structure schematic diagram of the present invention, this mobile management entity (MME) 3 comprises: the first interfere information receiving element 31 and the second interfere information transmitting element 32; After the first interfere information receiving element 31 receives the interfere information that the base station sends by the S1 interface, the second interfere information transmitting element 32 send the interfere information that receives to interfere information in adjacent base station, base station.Particularly, the second interfere information transmitting element 32 can send interfere information by the mode of broadcasting to all and this MME associated base station, each base station is after receiving this interfere information, judge whether base station disturbed in this interfere information is the base station adjacent with self, if not the base station adjacent with self, then do not disturb processing, if processing is then disturbed in the base station adjacent with self.
Send the situation of interfere information for the base station by broadcast mode to all MME related with self, can also comprise one the 3rd judging unit among the MME shown in Figure 4, after the first interfere information receiving element receives interfere information from the base station, the 3rd judging unit need judge whether self has the information of base station disturbed in the stored interference information, if storage is arranged, then the 3rd judging unit sends to the second interfere information transmitting element with judged result, and the mode of the interfere information that the second interfere information transmitting element receives the first interfere information receiving element according to the judged result of the 3rd judging unit by broadcasting sends to all and self associated base station; If not storage, then the first interfere information receiving element can abandon the interfere information that receives, and does not carry out the processing of corresponding interfere information.
Be illustrated in figure 5 as interfering information inter-base station transmission system structural representation of the present invention, comprise base station as shown in Figures 2 and 3 in this system, also comprise MME as shown in Figure 4, in the base station 1 first sense interfere information transmitting element 12 is connected with the first interfere information receiving element 31, and the second interfere information transmitting element 32 is connected with the second interfere information receiving element 21.When the first judgment unit judges base station 1 in the base station 1 and the X2 interface between the base station 2 break down, the first interfere information transmitting element 12 sends interfere information to the first interfere information receiving element 31 in the mobile management entity (MME) 3 by the S1 interface, the second interfere information transmitting element 32 sends to the second interfere information receiving element 21 in the base station 2 with the interfere information that receives then, second judging unit 22 judges whether disturbed base station is the base station adjacent with self in the interfere information that the second interfere information receiving element 21 receives, if disturbed base station is the base station adjacent with self in the interfere information that receives, then disturb processing unit 23 to disturb processing.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1, a kind of interfering information inter-base station transmission method is characterized in that, comprising:
When the X2 interface between first base station and second base station broke down, described first base station sent interfere information to mobile management entity by the S1 interface, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
The described interfere information that described mobile management entity will receive sends to described second base station.
2, interfering information inter-base station transmission method according to claim 1 is characterized in that, the described interfere information that described mobile management entity will receive sends to described second base station and specifically comprises:
The described interfere information that described mobile management entity will receive by broadcast mode sends to all and self associated base station;
After described interfere information is received in second base station that is associated with described mobile management entity, determine that first disturbed in the described interfere information base station is the base station adjacent with self, described second base station is carried out interfere information and is handled; With all the other base stations except that described second base station in each base station that described mobile management entity is associated, determine that base station disturbed in the described interfere information is not the base station adjacent with self, then do not carry out interfere information and handle.
3, interfering information inter-base station transmission method according to claim 2, it is characterized in that described first base station sends interfere information by the S1 interface and is specially to mobile management entity: described first base station sends to mobile management entity that all with described first base station be associated with interfere information by broadcast mode by the S1 interface;
The described interfere information that described mobile management entity will receive by broadcast mode sends to all and self associated base station specifically comprises:
Whether the mobile management entity judges self that receives the interfere information of described first base station transmission has stored the information of disturbed base station in the interfere information, if not storage then abandons described interfere information; If storage is arranged, the mobile management entity of then having stored the information of disturbed base station in the interfere information sends to all and self associated base station by broadcast mode with the interfere information that receives.
4, a kind of base station is characterized in that, comprising:
First judging unit, be used to judge and adjacent base station between X2 interface whether break down;
The first interfere information transmitting element, be used for judged result according to described first judging unit, when the X2 interface between described base station and the adjacent base station breaks down, send interfere information to mobile management unit by the S1 interface, described interfere information is used to show that the base station is from the information of experiencing and disturbing.
5, a kind of mobile management entity is characterized in that, comprising:
The first interfere information receiving element is used to receive the interfere information that sends by the S1 interface, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
The second interfere information transmitting element, send the described interfere information receive to described mobile management unit associated base station.
6, mobile management entity according to claim 5, it is characterized in that, also comprise the 3rd judging unit, be used for judging self whether to have stored the information of the disturbed base station of described interfere information, if storage is arranged, then judged result is sent to the described second interfere information transmitting element, the interfere information that described second interfere information receives the first interfere information receiving element sends to and described mobile management entity associated base station.
7, a kind of base station is characterized in that, comprising:
The second interfere information receiving element is used to receive the interfere information that mobile management entity sends, and described interfere information is used to show that the base station is from the information of experiencing and disturbing;
Second judging unit is used for judging whether the disturbed base station of described interfere information is the base station adjacent with self;
Disturb processing unit, be used for judged result, when base station disturbed in the described interfere information is the base station adjacent with self, disturb processing according to described second judging unit.
8, a kind of interfering information inter-base station treatment system is characterized in that, comprising: first base station, second base station and mobile management entity;
Described first base station comprises:
First judging unit, be used to judge and described second base station between X2 interface whether break down;
The first interfere information transmitting element, be used for judged result according to described first judging unit, when the X2 interface between described first base station and second base station breaks down, be used to show that by the transmission of S1 interface the interfere information that disturbs from experiencing described base station is to described mobile management entity;
Described mobile management entity comprises:
The first interfere information receiving element is used to receive the interfere information that described first base station sends by the S1 interface;
The second interfere information transmitting element is used for after the described first interfere information receiving element receives the interfere information of described first base station by the transmission of S1 interface, and the interfere information that transmission receives is to second base station adjacent with described first base station;
Described second base station comprises:
The second interfere information receiving element is used to receive the interfere information that described mobile management entity sends;
Second judging unit is used for judging whether the disturbed base station of interfere information that the described second interfere information receiving element receives is the base station adjacent with self;
Disturb processing unit, be used for judged result, when base station disturbed in the described interfere information is the base station adjacent with self, disturb processing according to described second judging unit.
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| CN200810247437XA CN101466170B (en) | 2008-12-31 | 2008-12-31 | Method and system for transmitting interference information between base stations, base station and mobile management entity |
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| CN200810247437XA CN101466170B (en) | 2008-12-31 | 2008-12-31 | Method and system for transmitting interference information between base stations, base station and mobile management entity |
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| WO2011038690A1 (en) * | 2009-09-30 | 2011-04-07 | 华为技术有限公司 | Method and device for message handling |
| WO2011038551A1 (en) * | 2009-09-30 | 2011-04-07 | 华为技术有限公司 | Message processing method and apparatus thereof |
| CN102026313A (en) * | 2010-06-21 | 2011-04-20 | 华为技术有限公司 | Switch processing method and equipment |
| CN102111833A (en) * | 2010-02-04 | 2011-06-29 | 电信科学技术研究院 | Method for acquiring configuration information and base station |
| CN101635927B (en) * | 2009-09-01 | 2012-04-25 | 普天信息技术研究院有限公司 | Method and device for transmitting state information and device for obtaining state information |
| CN102781048A (en) * | 2009-09-30 | 2012-11-14 | 华为技术有限公司 | Method and device for processing messages |
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| US6178327B1 (en) * | 1998-05-08 | 2001-01-23 | Motorola, Inc. | Method and apparatus for providing fault tolerance in frequency reuse wireless communication systems |
| JP4120903B2 (en) * | 1999-03-19 | 2008-07-16 | 富士通株式会社 | Wireless local loop system and radio link control method |
| CN1213583C (en) * | 2002-07-03 | 2005-08-03 | 华为技术有限公司 | Method for forwarding data and signaling |
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| CN102781048B (en) * | 2009-09-30 | 2015-03-11 | 华为技术有限公司 | Method and device for processing messages |
| WO2011038551A1 (en) * | 2009-09-30 | 2011-04-07 | 华为技术有限公司 | Message processing method and apparatus thereof |
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| CN102202395A (en) * | 2009-09-30 | 2011-09-28 | 华为技术有限公司 | Message handling method and device thereof |
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| CN102781048A (en) * | 2009-09-30 | 2012-11-14 | 华为技术有限公司 | Method and device for processing messages |
| WO2011095127A1 (en) * | 2010-02-04 | 2011-08-11 | 电信科学技术研究院 | Method for acquiring configuration information and base station |
| CN102111833A (en) * | 2010-02-04 | 2011-06-29 | 电信科学技术研究院 | Method for acquiring configuration information and base station |
| US8620326B2 (en) | 2010-06-21 | 2013-12-31 | Huawei Technologies Co., Ltd. | Handover processing method and device |
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| CN102026313B (en) * | 2010-06-21 | 2012-03-21 | 华为技术有限公司 | Switch processing method and equipment |
| CN102026313A (en) * | 2010-06-21 | 2011-04-20 | 华为技术有限公司 | Switch processing method and equipment |
| CN103636152A (en) * | 2011-06-30 | 2014-03-12 | 瑞典爱立信有限公司 | Method and apparatus for reducing co-channel interference |
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| WO2017097052A1 (en) * | 2015-12-09 | 2017-06-15 | 中兴通讯股份有限公司 | Method and device for acquiring cell information |
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