CN101980567A - Method and system for determining switched target cell, and access network equipment - Google Patents
Method and system for determining switched target cell, and access network equipment Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
Abstract
The embodiment of the invention provides a method and a system for determining a switched target cell, and access network equipment. The method comprises the following steps that: mobile base station control equipment which communicates with a mobile base station acquires the position information of the mobile base station, wherein the mobile base station is a terminal-accessed base station; and if the terminal needs to be switched, the mobile base station control equipment determines the switched target cell of the terminal according to the position information of the mobile base station.
Description
Technical field
The embodiment of the invention relates to mobile communication technology, relates in particular to a kind of definite method and system, access network equipment of switching target small area.
Background technology
The mobile base station is exactly in the wireless base station of large-scale movably vehicle interior such as train, steamer administration, can be by wireless transfer channel or satellite transmits passage and public land mobile net (Public LandMobile Network is called for short PLMN) connection.In vehicles running, because terminal (UserEquipment, abbreviation UE) user can not leave the vehicles, so switching that the mobile base station can diplomatic all terminals of inhibition in vehicles running, but enter when stopping website at the vehicles, because the user may need to get off, terminal need switch to and stop the sub-district (promptly being positioned at the neighbor cell of the mobile base station at bus stop point place) that the residing fixed base stations of website is managed this moment.Particularly, the neighbor cell signal (promptly stopping the cell signal that the residing fixed base stations of website is managed) of the neighbor cell measurement mobile base station that terminal comprises in can the system message according to mobile base station broadcasting, the identification information that terminal recognition goes out the reasonable cell signal of signal quality reports to the mobile base station, if satisfy switching condition, the mobile base station control appliance can identify corresponding district as switching target small area according to the identification information of the cell signal of above-mentioned terminal to report, and indicating terminal switches to this switching target small area.
Because being arranged in the whole network of identification information of above-mentioned cell signal is not unique, there be identification information multiplexing of cell signal in a plurality of localized networks.Because terminal moves with the vehicles with the mobile base station, may pass through a plurality of stop websites (being localized network), make the identification information of the cell signal that comes self terminal that the mobile base station control appliance obtains to repeat, thereby may identify wrong sub-district (switching target small area), cause accurately to indicate above-mentioned terminal to switch to correct neighbor cell (being the sub-district that the residing fixed base stations of current stop website is managed), influenced normally carrying out of communication.
Summary of the invention
The embodiment of the invention provides a kind of definite method and system, access network equipment of switching target small area, in order to realize when terminal communicates by the mobile base station, the sub-district that the residing fixed base stations of current stop website that can accurately indicate above-mentioned terminal to switch to the terminal place vehicles is managed guarantees normally carrying out of communication.
The embodiment of the invention provides a kind of definite method of switching target small area, comprising:
The mobile base station control appliance of communicating by letter with the mobile base station obtains the positional information of described mobile base station, and described mobile base station is the base station that terminal inserts;
If described terminal need be switched, described mobile base station control appliance is determined the switching target small area of described terminal according to the positional information of described mobile base station.
The embodiment of the invention also provides a kind of access network equipment, comprising:
Position information receiver is used to obtain the positional information of mobile base station, and described mobile base station is the base station that terminal inserts;
Target cell is determined device, is used for according to the positional information of described mobile base station, determining the switching target small area of described terminal if described terminal need be switched.
The embodiment of the invention provides a kind of switching target small area fixed system really again, comprises above-mentioned access network equipment.
As shown from the above technical solution, the embodiment of the invention is obtained the positional information of this mobile base station by the mobile base station control appliance of communicating by letter with the mobile base station, when terminal need be switched, determine the switching target small area of above-mentioned terminal according to the positional information of the above-mentioned mobile base station that obtains, because the positional information of above-mentioned mobile base station can accurately reflect the current location of above-mentioned terminal, make the mobile base station control appliance of communicating by letter accurately to determine the switching target small area of above-mentioned terminal according to the positional information of above-mentioned mobile base station with the mobile base station, thereby the sub-district that the residing fixed base stations of current stop website that has realized accurately indicating above-mentioned terminal to switch to the terminal place vehicles is managed guarantees normally carrying out of communication.In addition, the method does not need the cooperation and the modification of terminal, is applicable to all types terminal, and adaptability is good.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, to do one to the accompanying drawing of required use among the embodiment below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of definite method of the switching target small area that Fig. 1 provides for one embodiment of the invention;
The schematic flow sheet of definite method of the switching target small area that Fig. 2 provides for one embodiment of the invention;
The schematic flow sheet of definite method of the switching target small area that Fig. 3 provides for one embodiment of the invention;
The structural representation of the access network equipment that Fig. 4 provides for one embodiment of the invention;
The structural representation of the access network equipment that Fig. 5 provides for one embodiment of the invention;
The structural representation of the access network equipment that Fig. 6 provides for one embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The schematic flow sheet of definite method of the switching target small area that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, definite method of the switching target small area of present embodiment can may further comprise the steps:
Particularly, this step is specifically as follows the positional information that the mobile base station obtains this mobile base station, send the positional information of the above-mentioned mobile base station that obtains to the mobile base station control appliance that this is communicated by letter with the mobile base station, so that the mobile base station control appliance of communicating by letter with the mobile base station obtains the positional information of above-mentioned mobile base station, and be stored in this locality; Can also directly obtain the positional information of this mobile base station for the mobile base station control appliance, and be stored in this locality.In this step, above-mentioned mobile base station control appliance can obtain the positional information of this mobile base station according to an acquisition strategy that sets in advance.Particularly, the above-mentioned acquisition strategy that sets in advance can be the time interval information of the positional information of obtaining the mobile base station, can be for obtaining the positional information of mobile base station in real time, and can also be for regularly obtaining the positional information of mobile base station.If the positional information of the above-mentioned mobile base station that the mobile base station control appliance obtains does not change, the positional information of the mobile base station of updated stored not then; If the positional information of the above-mentioned mobile base station that the mobile base station control appliance obtains changes, the positional information of above-mentioned mobile base station that then can updated stored.
Particularly, above-mentioned positional information can be that receiving world locational system (GlobalPositioning System, be called for short GPS) signal is passed through and the GPS geographical position latitude and longitude information that calculates in the mobile base station, for example: east longitude 116.46 degree, north latitude 39.92 degree.
Particularly, the sub-district that the mobile base station control appliance can be managed from this mobile base station by above-mentioned mobile base station receives the measurement report of cell signal of the signal strength signal intensity that comprises cell signal of self terminal, and the signal strength signal intensity of the cell signal that is comprised in the measurement report of above-mentioned cell signal can comprise the signal strength signal intensity of Serving cell signal and/or the signal strength signal intensity of neighbor cell signal.Wherein, above-mentioned neighbor cell is the sub-district that the residing fixed base stations of stop website of the terminal place vehicles is managed.
When the signal strength signal intensity of above-mentioned cell signal satisfies switching condition, illustrate that terminal need switch, particularly, the specific descriptions of above-mentioned switching condition can repeat no more referring to related content of the prior art herein.
Particularly, above-mentioned mobile base station control appliance can utilize the positional information that comprises in the configuration information of neighbor cell of the positional information of the above-mentioned mobile base station that obtains and configuration, calculate the distance between above-mentioned mobile base station and each neighbor cell respectively, determine that above-mentioned distance is less than a neighbor cell of the distance threshold that is provided with according to the localized network scope in advance switching target small area as above-mentioned terminal.Wherein, the neighbor cell of above-mentioned configuration is that all of approach of the above-mentioned terminal place vehicles are stopped the sub-district that the residing fixed base stations of websites is managed.
Further, if the mobile base station control appliance has a stop website place and has disposed at least two neighbor cells, perhaps have adjacent at least two distances very near (being that adjacent two stop websites are arranged in a localized network) of stopping between the website, above-mentioned mobile base station control appliance might calculate the distance of at least two neighbor cells and mobile base station less than the distance threshold that is provided with according to the localized network scope in advance, so, the identification information of the neighbor cell signal that above-mentioned base station control device can also be further sends according to terminal, this neighbor cell is the sub-district that the residing fixed base stations of stop website at the current place of the above-mentioned terminal place vehicles is managed.Obtaining in the measurement report of the cell signal that the identification information of described neighbor cell signal can send by receiving terminal, also can be that terminal sends in other message of mobile base station control appliance and carries.Particularly, at code division multiple access (Code Division Multiple Access, abbreviation CDMA) in the grid, the identification information of the cell signal in the measurement report of above-mentioned cell signal can comprise pseudo noise code (Pseudo-random Number, be called for short PN), frequency point information and PN can also be comprised, also band information, frequency point information and PN can be comprised; At Wideband Code Division Multiple Access (WCDMA) (WidebandCode Division Multiple Access, abbreviation WCDMA) in the grid, the identification information of the cell signal in the measurement report of above-mentioned cell signal can comprise main scrambler, frequency point information and main scrambler be can also comprise, band information, frequency point information and main scrambler also can be comprised; At global system for mobile communications (Global System for Mobile Communications, abbreviation GSM) in the network, the identification information of the cell signal in the measurement report of above-mentioned cell signal can comprise base station identity code (BaseTransceiver Station Identity Code, be called for short BSIC), frequency point information and BSIC can also be comprised, also band information, frequency point information and BSIC can be comprised.
Correspondingly, above-mentioned mobile base station control appliance can utilize the positional information that comprises in the configuration information of neighbor cell of the positional information of the above-mentioned mobile base station that obtains and configuration earlier, calculate the distance between each neighbor cell in above-mentioned mobile base station and the above-mentioned neighbor cell respectively, determine distance between neighbor cell and the above-mentioned mobile base station less than at least two neighbor cells of the distance threshold that is provided with according to the localized network range size in advance, further again according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, from above-mentioned two neighbor cells of determining, determine the switching target small area of a neighbor cell (neighbor cell of current reality) corresponding at least as above-mentioned terminal with the identification information of the neighbor cell signal that comprises in the measurement report.
Further replacedly, above-mentioned mobile base station control appliance can also be earlier according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, determine with measurement report at least two corresponding neighbor cells of identification information of the neighbor cell signal that comprises, further utilize the positional information that comprises in the configuration information of above-mentioned at least two neighbor cells of the positional information of the above-mentioned mobile base station obtain and configuration again, distance in above-mentioned at least two neighbor cells that calculate above-mentioned mobile base station respectively and determine between each neighbor cell is determined the switching target small area of the neighbor cell (neighbor cell of current reality) of an above-mentioned distance minimum as above-mentioned terminal.
In the present embodiment, obtain the positional information of this mobile base station by the mobile base station control appliance of communicating by letter with the mobile base station, when terminal need be switched, determine the switching target small area of above-mentioned terminal according to the positional information of the above-mentioned mobile base station that obtains, because the positional information of above-mentioned mobile base station can accurately reflect the current location of above-mentioned terminal, make the mobile base station control appliance of communicating by letter accurately to determine the switching target small area of above-mentioned terminal according to the positional information of above-mentioned mobile base station with the mobile base station, thereby the sub-district that the residing fixed base stations of current stop website that has realized accurately indicating above-mentioned terminal to switch to the terminal place vehicles is managed guarantees normally carrying out of communication.In addition, the method does not need the cooperation and the modification of terminal, is applicable to all types terminal, and adaptability is good.
Definite method of the switching target small area of present embodiment goes for multiple mobile communications network, for example: global system for mobile communications (Global System for Mobile Communications, abbreviation GSM) network, code division multiple access (Code Division Multiple Access, abbreviation CDMA) network, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, be called for short WCDMA), network such as Long Term Evolution (Long Term Evolution is called for short LTE) network.
Mobile base station wherein can be base transceiver station (Base Transceiver Station is called for short BTS), Node B (NodeB); The mobile base station control appliance can be base station controller (Base StationController is called for short BSC), radio network controller network elements such as (Radio Network Controller are called for short RNC); Mobile base station and mobile base station control appliance integrated setting can be evolved Node B (eNodeB).
For making definite method of the switching target small area that the invention described above embodiment provides clearer, below will be as an example with the mobile BTS of CDMA standard.
The scene of one embodiment of the invention can be as follows: the mobile BTS that has disposed a CDMA standard aboard, dispose sub-district Cell_M, mobile BSC is deployed in Beijing machine room, one passenger is arranged on the train, its UE that holds is the mobile phone of CDMA standard, train can be through stopping website A, stop website B, stop website C, stop website D, stop website E and stop website F, wherein, stop website A, stop website B, stop website C, stop website D, stop website E and stop the fixedly BTS that website F all is deployed with the CDMA standard, stop website A and dispose sub-district Cell_A1 and Cell_A2, stop website B and dispose sub-district Cell_B, stop website C and dispose sub-district Cell_C1 and Cell_C2, stop website D and dispose sub-district Cell_D, stop website E and dispose sub-district Cell_E1 and Cell_E2, and stop website F and dispose sub-district Cell_F, stop the distance very near (promptly stop website A and be arranged in a localized network) between website A and the stop website B with stop website B, that is to say, sub-district Cell_A1, the PN of sub-district Cell_A2 and three sub-districts of sub-district Cell_B is all inequality, the PN of other sub-districts can be identical, also can be inequality, for supporting mobile BTS to stopping website A, stop website B, stop website C, stop website D, the switching of stopping website E and stopping website F is with sub-district Cell_A1 and Cell_A2, sub-district Cell_B, Cell_C1 and Cell_C2, Cell_D, Cell_E1 and Cell_E2, and the neighbor cell of nine sub-districts of Cell_F sub-district Cell_M of all being configured to mobile BTS and being managed.The schematic flow sheet of definite method of the switching target small area that Fig. 2 provides for the embodiment of the invention two, in the present embodiment, mobile BTS obtains this positional information that moves BTS, sends the positional information of this mobile BTS that obtains to mobile BSC, is determined the switching target small area of UE by mobile BSC.As shown in Figure 2, definite method of the switching target small area of present embodiment can comprise:
Particularly, the above-mentioned mobile BTS method of obtaining this positional information that moves BTS specifically can repeat no more referring to the associated description among first embodiment of the invention described above herein.
Particularly, in this step, above-mentioned mobile BSC gets access to after the positional information of this mobile BTS that mobile BTS reports, the positional information that can store above-mentioned mobile BTS.If the positional information of BTS does not change, mobile BSC then need not the positional information of the BTS of updated stored; If the positional information of BTS changes, mobile BSC is the positional information of the BTS of updated stored then.
Further, if the positional information of this mobile BTS that mobile BTS obtains changes, above-mentioned mobile BTS can also be carried at the positional information of the mobile BTS after changing among the PSMM and send to mobile BSC, so that mobile BSC obtains the positional information of up-to-date mobile BTS.
Step 204, if the signal strength signal intensity of above-mentioned sub-district Cell_A1 signal satisfies switching condition, the positional information that comprises in the configuration information of the positional information of the above-mentioned mobile BTS that mobile BSC utilization is obtained and the neighbor cell of configuration, carry out distance calculation respectively, determine distance between neighbor cell and the above-mentioned mobile BTS less than sub-district Cell_A1, sub-district Cell_A2 and three sub-districts of sub-district Cell_B of the distance threshold that is provided with according to the localized network scope in advance;
In this step, because the neighbor cell of the sub-district Cell_M that sub-district Cell_A1, sub-district Cell_A2 and three sub-districts of sub-district Cell_B all are configured to mobile BTS to be managed, and be in two stop two of websites fixedly BTS all be arranged in a localized network, so mobile BSC has matched sub-district Cell_A1, sub-district Cell_A2 and three sub-districts of sub-district Cell_B.
In this step, because the PN of sub-district Cell_A1, sub-district Cell_A2 and three sub-districts of sub-district Cell_B is all inequality, so mobile BSC has determined the switching target small area of sub-district Cell_A1 as above-mentioned UE.
In the present embodiment, obtain the positional information that this moves BTS by the mobile BSC that communicates by letter with mobile BTS, when UE need switch, determine the switching target small area of above-mentioned UE according to the positional information of the above-mentioned mobile BTS that obtains, because the positional information of above-mentioned mobile BTS can accurately reflect the current location of above-mentioned UE, make mobile BSC can accurately determine the switching target small area of above-mentioned UE according to the positional information of above-mentioned mobile BTS, thereby realized accurately to indicate above-mentioned UE to switch to the residing sub-district that fixedly BTS managed of current stop website, guaranteed normally carrying out of communication.In addition, the method does not need cooperation and the modification of UE, is applicable to all types UE, and adaptability is good.
The scene of one embodiment of the invention can also be as follows: the mobile BTS that has disposed a CDMA standard aboard, dispose sub-district Cell_M, mobile BSC is deployed in Beijing machine room, one passenger is arranged on the train, its UE that holds is the mobile phone of CDMA standard, train can be through stopping website A, stop website B, stop website C, stop website D, stop website E and stop website F, wherein, stop website A, stop website B, stop website C, stop website D, stop website E and stop the fixedly BTS that website F all is deployed with the CDMA standard, stop website A and dispose sub-district Cell_A, stop website B and dispose sub-district Cell_B, stop website C and dispose sub-district Cell_C, stop website D and dispose sub-district Cell_D, stop website E disposes sub-district Cell_E and stops website F and dispose sub-district Cell_F, the PN of sub-district Cell_A and two sub-districts of sub-district Cell_D is identical, and (PN of other sub-districts can be identical, also can be inequality) for supporting mobile BTS to stopping website A, stop website B, stop website C, stop website D, the switching of stopping website E and stopping website F is with sub-district Cell_A, sub-district Cell_B, Cell_C, Cell_D, the neighbor cell of the sub-district Cell_M that six sub-districts of Cell_E and Cell_F all are configured to mobile BTS to be managed.The user of above-mentioned UE gets off at stop website A, and this UE need carry out the switching under the conversation state.The schematic flow sheet of definite method of the switching target small area that Fig. 3 provides for the embodiment of the invention two, in the present embodiment, mobile BTS obtains this positional information that moves BTS, sends the positional information of this mobile BTS that obtains to mobile BSC, is determined the switching target small area of UE by mobile BSC.As shown in Figure 3, definite method of the switching target small area of present embodiment can comprise:
Step 301, mobile BTS obtain this positional information that moves BTS in real time;
Particularly, the above-mentioned mobile BTS method of obtaining this positional information that moves BTS specifically can repeat no more referring to the associated description among the invention described above first embodiment herein.
Step 302, mobile BTS report this to move the positional information of BTS to moving the mobile BSC that BTS communicates by letter with this;
Particularly, in this step, above-mentioned mobile BSC gets access to after the positional information of this mobile BTS that mobile BTS reports, the positional information that can store above-mentioned mobile BTS.If the positional information of BTS does not change, mobile BSC then need not the positional information of the BTS of updated stored; If the positional information of BTS changes, mobile BSC is the positional information of the BTS of updated stored then.
Step 303, UE send pilot measurement message (PilotStrength Measurement Message is called for short PSMM) by mobile BTS to mobile BSC, comprise the signal strength signal intensity of PN and the sub-district Cell_A signal of sub-district Cell_A among the above-mentioned PSMM;
Further, if the positional information of this mobile BTS that mobile BTS obtains changes, above-mentioned mobile BTS can also be carried at the positional information of the mobile BTS after changing among the PSMM and send to mobile BSC, so that mobile BSC obtains the positional information of up-to-date mobile BTS.
Step 304, if the signal strength signal intensity of above-mentioned sub-district Cell_A signal satisfies switching condition, mobile BSC is according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, carry out the coupling of neighbor cell, determine with above-mentioned PSMM in the above-mentioned PN corresponding district Cell_A and the sub-district Cell_D that comprise.
In this step, because the neighbor cell of the sub-district Cell_M that sub-district Cell_A and two sub-districts of sub-district Cell_D all are configured to mobile BTS to be managed, and the PN of two cell signals is in full accord, so mobile BSC has matched sub-district Cell_A and two sub-districts of sub-district Cell_D.
The positional information that comprises in the positional information of the above-mentioned mobile BTS that the utilization of step 305, mobile BSC is obtained and configuration and the configuration informations above-mentioned PN corresponding district Cell_A and two sub-districts of sub-district Cell_D, carry out distance calculation respectively, determine the switching target small area of the sub-district Cell_A of a distance minimum as UE;
In this step, because the PN of two sub-districts of sub-district Cell_A and sub-district Cell_D is identical, that is to say, be in two stop two of websites fixedly BTS can not be arranged in a localized network, so mobile BSC has determined the switching target small area of sub-district Cell_A as above-mentioned UE.
Step 306, mobile BSC are according to the switching target small area of determining, indication UE switches.
In the present embodiment, obtain the positional information that this moves BTS by the mobile BSC that communicates by letter with mobile BTS, when UE need switch, determine the switching target small area of above-mentioned UE according to the positional information of the above-mentioned mobile BTS that obtains, because the positional information of above-mentioned mobile BTS can accurately reflect the current location of above-mentioned UE, make mobile BSC can accurately determine the switching target small area of above-mentioned UE according to the positional information of above-mentioned mobile BTS, thereby realized accurately to indicate above-mentioned UE to switch to the residing sub-district that fixedly BTS managed of current stop website, guaranteed normally carrying out of communication.In addition, the method does not need cooperation and the modification of UE, is applicable to all types UE, and adaptability is good.
Need to prove: for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
The structural representation of the access network equipment that Fig. 4 provides for one embodiment of the invention, as shown in Figure 4, the access network equipment of present embodiment can comprise that position information receiver 41 and Target cell determine device 43.Wherein, position information receiver 41 obtains the positional information of mobile base station, and above-mentioned mobile base station is the base station that terminal inserts, if above-mentioned terminal need be switched, Target cell is determined the positional information of device 43 according to above-mentioned mobile base station, determines the switching target small area of above-mentioned terminal.
The access network equipment that the function of mobile BSC all can be provided by the embodiment of the invention among the embodiment of mobile BSC, Fig. 3 correspondence among the embodiment of mobile base station control appliance, Fig. 2 correspondence among the embodiment of above-mentioned Fig. 1 correspondence is realized.
Particularly, above-mentioned positional information can be that receiving world locational system (GlobalPositioning System, be called for short GPS) signal is passed through and the GPS geographical position latitude and longitude information that calculates in the mobile base station, for example: east longitude 116.46 degree, north latitude 39.92 degree.
Particularly, the Target cell in the present embodiment determines that device 43 specifically can comprise first metrics calculation unit 431 and the first sub-district determining unit 432.Wherein first metrics calculation unit 431 is used for utilizing the positional information that the configuration information of the neighbor cell of the positional information of above-mentioned mobile base station and configuration comprises, calculate the distance between each neighbor cell in the neighbor cell of above-mentioned mobile base station and configuration respectively, the first sub-district determining unit 432 is used to determine the neighbor cell of configuration and the distance between the above-mentioned mobile base station less than the neighbor cell of a configuration of the distance threshold that the sets in advance switching target small area as above-mentioned terminal, above-mentionedly sets according to the localized network range size apart from threshold values; Wherein, the neighbor cell of above-mentioned configuration is that all of the above-mentioned terminal place vehicles are stopped the sub-district that the residing fixed base stations of websites is managed.
In the present embodiment, obtain the positional information of mobile base station by position information receiver, when terminal need be switched, Target cell determines that the positional information of the above-mentioned mobile base station that device can obtain according to position information receiver determines the switching target small area of above-mentioned terminal, because the positional information of above-mentioned mobile base station can accurately reflect the current location of above-mentioned terminal, make the mobile base station control appliance of communicating by letter accurately to determine the switching target small area of above-mentioned terminal according to the positional information of above-mentioned mobile base station with the mobile base station, thereby the sub-district that the residing fixed base stations of current stop website that has realized accurately indicating above-mentioned terminal to switch to the place vehicles is managed guarantees normally carrying out of communication.In addition, the method does not need the cooperation and the modification of terminal, is applicable to all types terminal, and adaptability is good.
The structural representation of the access network equipment that Fig. 5 provides for one embodiment of the invention, as shown in Figure 5, compare with a last embodiment, the access network equipment of present embodiment can further include identification information receiving system 42, be used to obtain the identification information of the neighbor cell signal that above-mentioned terminal sends, this neighbor cell is the sub-district that the residing fixed base stations of stop website at the current place of the above-mentioned terminal place vehicles is managed.Particularly, at code division multiple access (Code Division Multiple Access, abbreviation CDMA) in the grid, the identification information of above-mentioned cell signal can comprise pseudo noise code (Pseudo-randomNumber, be called for short PN), frequency point information and PN can also be comprised, also band information, frequency point information and PN can be comprised; At Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, abbreviation WCDMA) in the grid, the identification information of above-mentioned cell signal can comprise main scrambler, can also comprise frequency point information and main scrambler, also can comprise band information, frequency point information and main scrambler; At global system for mobile communications (Global System for Mobile Communications, abbreviation GSM) in the network, the identification information of above-mentioned cell signal can comprise base station identity code (Base TransceiverStation Identity Code, be called for short BSIC), frequency point information and BSIC can also be comprised, also band information, frequency point information and BSIC can be comprised.Particularly, identification information receiving system 42 specifically can receive the measurement report that above-mentioned terminal sends, and comprises the identification information of neighbor cell signal in the above-mentioned measurement report.
Correspondingly, Target cell determines that device 43 specifically can determine the switching target small area of above-mentioned terminal further according to the positional information of above-mentioned mobile base station and the identification information of above-mentioned neighbor cell signal.
Particularly, Target cell determines that device 43 can comprise second distance computing unit 433, the second sub-district determining unit 434 and the 3rd sub-district determining unit 435.Wherein, the positional information that second distance computing unit 433 is used for utilizing the configuration information of the neighbor cell of the positional information of above-mentioned mobile base station and configuration to comprise, calculate the distance between each neighbor cell in the neighbor cell of above-mentioned mobile base station and configuration respectively, the second sub-district determining unit 434 is used to determine the neighbor cell of configuration and the distance between the above-mentioned mobile base station neighbor cell less than at least two configurations of the distance threshold that sets in advance, above-mentionedly be provided with according to the localized network range size apart from threshold values, the 3rd sub-district determining unit 435 is used for according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, determines the switching target small area of a neighbor cell corresponding with the identification information of above-mentioned neighbor cell signal as above-mentioned terminal at least from the neighbor cell of above-mentioned two configurations.
In the present embodiment, obtain the positional information of mobile base station by position information receiver, and the identification information receiving system obtains the identification information of the neighbor cell signal of terminal transmission, when terminal need be switched, Target cell is determined the positional information of the above-mentioned mobile base station that device can obtain according to position information receiver and the identification information of the above-mentioned neighbor cell signal that the identification information receiving system obtains, determine the switching target small area of above-mentioned terminal, because the positional information of above-mentioned mobile base station can accurately reflect the current location of above-mentioned terminal, make the mobile base station control appliance of communicating by letter accurately to determine the switching target small area of above-mentioned terminal according to the positional information of above-mentioned mobile base station with the mobile base station, thereby realized accurately to indicate above-mentioned terminal to switch to the sub-district that the residing fixed base stations of current stop website is managed, guaranteed normally carrying out of communication.In addition, the method does not need the cooperation and the modification of terminal, is applicable to all types terminal, and adaptability is good.
Replacedly, can be referring to Fig. 6, Target cell determines that device 43 can also comprise the 4th sub-district determining unit 436, the 3rd metrics calculation unit 437 and the 5th sub-district determining unit 438.Wherein, the 4th sub-district determining unit 436 is used for according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, determine at least two neighbor cells corresponding with the identification information of above-mentioned neighbor cell signal, the positional information that the 3rd metrics calculation unit 437 is used for utilizing the configuration information of above-mentioned at least two neighbor cells of the positional information of above-mentioned mobile base station and configuration to comprise, calculate the distance between each neighbor cell in above-mentioned at least two neighbor cells of above-mentioned mobile base station and configuration respectively, the 5th sub-district determining unit 438 is used to determine the switching target small area of the minimum neighbor cell of above-mentioned distance as above-mentioned terminal.
Further, the position information receiver 41 among the embodiment of above-mentioned Fig. 4, Fig. 5 and Fig. 6 correspondence specifically can obtain the positional information of this mobile base station of mobile base station transmission; Perhaps specifically can also directly obtain the positional information of mobile base station.
One embodiment of the invention can also provide a kind of switching target small area fixed system really, comprises the access network equipment that the embodiment of above-mentioned Fig. 4, Fig. 5 or Fig. 6 correspondence provides.
Particularly, the specific descriptions of above-mentioned access network equipment can be referring to the content among the embodiment of above-mentioned Fig. 4, Fig. 5 or Fig. 6 correspondence.
Need to prove: in the embodiment of the invention, the mobile base station control appliance is the base station control device of communicating by letter with the mobile base station, this mobile base station control appliance can be similar with the mobile base station, be deployed in movably in the vehicles, perhaps can also be similar with general fixed base stations control appliance, be deployed in some fixed locations, communicate by letter with the mobile base station as long as guarantee.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
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 (19)
1. definite method of a switching target small area is characterized in that, comprising:
The mobile base station control appliance of communicating by letter with the mobile base station obtains the positional information of described mobile base station, and described mobile base station is the base station that terminal inserts;
If described terminal need be switched, described mobile base station control appliance is determined the switching target small area of described terminal according to the positional information of described mobile base station.
2. method according to claim 1 is characterized in that, described mobile base station control appliance determines that according to the positional information of described mobile base station the switching target small area of described terminal comprises:
Described mobile base station control appliance utilizes the positional information that comprises in the configuration information of neighbor cell of the positional information of described mobile base station and configuration, calculate the distance between each neighbor cell in the neighbor cell of described mobile base station and configuration respectively, determine the neighbor cell of configuration and the distance between the described mobile base station less than the neighbor cell of a configuration of the distance threshold that sets in advance switching target small area, describedly set according to the localized network range size apart from threshold values as described terminal;
Wherein, the neighbor cell of described configuration is the sub-district that the residing fixed base stations of stop website of the described terminal place vehicles is managed.
3. method according to claim 1, it is characterized in that, also comprise: described mobile base station control appliance obtains the identification information of the neighbor cell signal of described terminal transmission, and described neighbor cell is the sub-district that the residing fixed base stations of stop website at the current place of the described terminal place vehicles is managed;
Described mobile base station control appliance determines that according to the positional information of described mobile base station the switching target small area of described terminal comprises:
Described mobile base station control appliance is determined the switching target small area of described terminal according to the positional information of described mobile base station and the identification information of described neighbor cell signal.
4. method according to claim 3 is characterized in that, described mobile base station control appliance determines that according to the positional information of described mobile base station and the identification information of described neighbor cell signal the switching target small area of described terminal comprises:
Described mobile base station control appliance utilizes the positional information that comprises in the configuration information of neighbor cell of the positional information of described mobile base station and configuration, calculate the distance between each neighbor cell in the neighbor cell of described mobile base station and configuration respectively, determine the neighbor cell of configuration and the distance between the described mobile base station neighbor cell, describedly be provided with according to the localized network range size apart from threshold values less than at least two configurations of the distance threshold that sets in advance;
Described mobile base station control appliance is determined the switching target small area of a neighbor cell corresponding with the identification information of described neighbor cell signal as described terminal at least according to the identification information of described neighbor cell signal and the corresponding relation of neighbor cell from the neighbor cell of described two configurations.
5. method according to claim 3 is characterized in that, described mobile base station control appliance determines that according to the positional information of described mobile base station and the identification information of described neighbor cell signal the switching target small area of described terminal comprises:
Described mobile base station control appliance is determined at least two neighbor cells corresponding with the identification information of described neighbor cell signal according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell;
Described mobile base station control appliance utilizes the positional information that comprises in the configuration information of described at least two neighbor cells of the positional information of described mobile base station and configuration, calculate the distance between each neighbor cell in described at least two neighbor cells of described mobile base station and configuration respectively, determine one with described mobile base station apart from the neighbor cell of minimum switching target small area as described terminal.
6. according to the arbitrary described method of claim 3 to 5, it is characterized in that the identification information that described mobile base station control appliance obtains the neighbor cell signal of described terminal transmission comprises:
Described mobile base station control appliance receives the measurement report that described terminal sends, and comprises the identification information of neighbor cell signal in the described measurement report.
7. method according to claim 1 is characterized in that, the positional information of described mobile base station comprises the GPS geographical position latitude and longitude information of described mobile base station.
8. according to the arbitrary described method of claim 3 to 5, it is characterized in that the identification information of described neighbor cell signal comprises any one in the following sign:
Pseudo noise code;
Frequency point information and pseudo noise code;
Band information, frequency point information and pseudo noise code;
Main scrambler;
Frequency point information and main scrambler;
Band information, frequency point information and main scrambler;
Base station identity code;
Frequency point information and base station identity code;
Band information, frequency point information and base station identity code.
9. method according to claim 1 is characterized in that, the positional information that described mobile base station control appliance of communicating by letter with the mobile base station obtains described mobile base station comprises:
The mobile base station control appliance of communicating by letter with the mobile base station receives the positional information of the described mobile base station of described mobile base station transmission.
10. an access network equipment is characterized in that, comprising:
Position information receiver is used to obtain the positional information of mobile base station, and described mobile base station is the base station that terminal inserts;
Target cell is determined device, is used for according to the positional information of described mobile base station, determining the switching target small area of described terminal if described terminal need be switched.
11. access network equipment according to claim 10 is characterized in that, described Target cell determines that device comprises:
First metrics calculation unit, the positional information that is used for utilizing the configuration information of the neighbor cell of the positional information of described mobile base station and configuration to comprise is calculated the distance between each neighbor cell in the neighbor cell of described mobile base station and configuration respectively;
The first sub-district determining unit, be used to determine the neighbor cell of configuration and the distance between the described mobile base station less than the neighbor cell of a configuration of the distance threshold that sets in advance switching target small area, describedly set according to the localized network range size apart from threshold values as described terminal;
Wherein, the neighbor cell of described configuration is that all of the described terminal place vehicles are stopped the sub-district that the residing fixed base stations of websites is managed.
12. access network equipment according to claim 10, it is characterized in that, described access network equipment also comprises the identification information receiving system, be used to obtain the identification information of the neighbor cell signal that described terminal sends, described neighbor cell is the sub-district that the residing fixed base stations of stop website at the current place of the described terminal place vehicles is managed; Described Target cell determines that device specifically is used for determining the switching target small area of described terminal according to the positional information of described mobile base station and the identification information of described neighbor cell signal.
13. access network equipment according to claim 12 is characterized in that, described Target cell determines that device comprises:
The second distance computing unit, the positional information that is used for utilizing the configuration information of the neighbor cell of the positional information of described mobile base station and configuration to comprise is calculated the distance between each neighbor cell in the neighbor cell of described mobile base station and configuration respectively;
The second sub-district determining unit is used to determine the neighbor cell of configuration and the distance between the described mobile base station neighbor cell less than at least two configurations of the distance threshold that sets in advance, and describedly is provided with according to the localized network range size apart from threshold values;
The 3rd sub-district determining unit, be used for according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, from the neighbor cell of described two configurations, determine the switching target small area of a neighbor cell corresponding at least as described terminal with the identification information of described neighbor cell signal.
14. access network equipment according to claim 12 is characterized in that, described Target cell determines that device comprises:
The 4th sub-district determining unit is used for according to the identification information of neighbor cell signal and the corresponding relation of neighbor cell, determines at least two neighbor cells corresponding with the identification information of described neighbor cell signal;
The 3rd metrics calculation unit, the positional information that is used for utilizing the configuration information of described at least two neighbor cells of the positional information of described mobile base station and configuration to comprise is calculated the distance between each neighbor cell in described at least two neighbor cells of described mobile base station and configuration respectively;
The 5th sub-district determining unit, be used to determine one with described mobile base station apart from the neighbor cell of minimum switching target small area as described terminal.
15., it is characterized in that described identification information receiving system specifically is used to receive the measurement report that described terminal sends, and comprises the identification information of neighbor cell signal in the described measurement report according to the arbitrary described access network equipment of claim 12 to 14.
16. access network equipment according to claim 10 is characterized in that, the positional information of described mobile base station comprises the GPS geographical position latitude and longitude information of described mobile base station.
17., it is characterized in that the identification information of described neighbor cell signal comprises any one in the following sign according to the arbitrary described access network equipment of claim 12 to 14:
Pseudo noise code;
Frequency point information and pseudo noise code;
Band information, frequency point information and pseudo noise code;
Main scrambler;
Frequency point information and main scrambler;
Band information, frequency point information and main scrambler;
Base station identity code;
Frequency point information and base station identity code;
Band information, frequency point information and base station identity code.
18. access network equipment according to claim 10 is characterized in that, described position information receiver specifically is used to receive the positional information of the described mobile base station that the mobile base station sends.
19. a switching target small area is fixed system really, it is characterized in that, comprises the described access network equipment of the arbitrary claim of claim 10 to 18.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105120285A CN101980567B (en) | 2010-10-12 | 2010-10-12 | Method and system for determining switched target cell, and access network equipment |
| PCT/CN2011/080575 WO2012048626A1 (en) | 2010-10-12 | 2011-10-09 | Method, system, and access network device for determining handover target cell |
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| CN2010105120285A CN101980567B (en) | 2010-10-12 | 2010-10-12 | Method and system for determining switched target cell, and access network equipment |
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| CN101980567B CN101980567B (en) | 2013-10-09 |
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| WO2012048626A1 (en) * | 2010-10-12 | 2012-04-19 | 华为技术有限公司 | Method, system, and access network device for determining handover target cell |
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| CN107592648A (en) * | 2016-07-06 | 2018-01-16 | 中兴通讯股份有限公司 | Scrambler multiplexing method and device |
| CN112020110A (en) * | 2019-05-31 | 2020-12-01 | 华为技术有限公司 | Network access method and device of terminal equipment |
| CN112911506A (en) * | 2021-01-29 | 2021-06-04 | 上海闻泰信息技术有限公司 | Network switching method and device, computer equipment and readable storage medium |
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| WO2012048626A1 (en) * | 2010-10-12 | 2012-04-19 | 华为技术有限公司 | Method, system, and access network device for determining handover target cell |
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Also Published As
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| WO2012048626A1 (en) | 2012-04-19 |
| CN101980567B (en) | 2013-10-09 |
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