CN102835157B - Method and equipment for searching cell global ID - Google Patents
Method and equipment for searching cell global ID Download PDFInfo
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- CN102835157B CN102835157B CN201180000456.2A CN201180000456A CN102835157B CN 102835157 B CN102835157 B CN 102835157B CN 201180000456 A CN201180000456 A CN 201180000456A CN 102835157 B CN102835157 B CN 102835157B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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Abstract
The present invention which relates to the field of communication technology discloses a method and a piece of equipment for searching Cell Global ID (CGI), and realizes that the CGI of a target cell can be obtained by a cell serving for a terminal. The solution provided by the present invention includes the following steps: the Physical Cell ID (PCI) of the target cell is received (101), a searching message is transmitted to the web management side, the searching message includes the target PCI and position information of the present cell of the service terminal(102), and a response message transmitted by the web management side is received, the CGI of the target cell is included in the response message (103), the web management side is the Network Element Management System (EMS) or the Network Management System that the present cell belongs to. The solution provided by the present invention is adapted to the process of CGI searching.
Description
Technical field
The present invention relates to technical field of communication network, particularly relate to method and the device of inquiry cellular global identity.
Background technology
In communication network, each community is correctly configured with adjacent cell relation information, is successfully completed switching when terminal can be made to move in different communities, avoids call or other service disconnection.In legacy network, adjacent cell relation information all needs user manually to plan and is configured in base station equipment, occupy plenty of time and the energy of attendant, in order to reduce the workload of attendant, can by ANR (the AutomaticNeighbor Relation in system, Automatic Neighboring Relation) automatic discovery and configuring adjacent cell relation, described ANR has the function automatically safeguarding neighboring BS relationship.
In ANR implementation procedure, if a certain terminal camps is in the Cell A of community, and Cell A does not configure the information of any periphery adjacent area.Suppose that Cell B is the adjacent area of Cell A, when described fast mobile terminal is to the forntier region of Cell A and Cell B, the broadcast singal of Cell B can be detected, and the PCI (Physical Cell ID, Physical Cell Identifier) parsing Cell B from this signal is 5; Then described terminal sends to Cell A the message of the PCI=5 carrying Cell B; After Cell A receives the message of the PCI=5 that described UE sends, the adjacent cell relation information that PCI=5 whether containing Cell B is corresponding is detected in the neighbor cell configuration table of oneself, if do not detected, then Cell A sends the query messages comprising indication information to described terminal, described indication information is for inquiring about the CGI (Cell GlobalID, cellular global identity) of described PCI respective cell; After described terminal receives the message of Cell A transmission, detect the message of the broadcast channel of Cell B, the CGI parsing Cell B from the message of described broadcast channel is 19; The CGI of the Cell B parsed is sent to Cell A by last described terminal; Cell A adds the Cell B of CGI=19 in the neighbor cell configuration table of oneself to.
But in existing ANR implementation procedure, described terminal must support ANR function, namely terminal can complete and obtains the CGI of Cell B according to the PCI of Cell B and described CGI sent to these two steps of Cell A.If when terminal does not support ANR function, then the CGI of Cell B cannot be obtained, namely cannot obtain the CGI of Target cell, and then can not realize ANR flow process.
Summary of the invention
Embodiments of the invention provide a kind of implementation method and device of Automatic Neighboring Relation, make the community of service terminal can obtain the CGI of Target cell.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Inquire about a method for cellular global identity, comprising:
The Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Query messages is sent to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Receive the response message including the CGI of described Target cell that described network management terminal sends.
Inquire about a method for cellular global identity, comprising:
The query messages that the current area that network management terminal receives service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area;
Network management terminal determines the neighbor cell list of described current area according to the positional information of described current area;
Network management terminal inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Network management terminal transmission includes the response message of the CGI of described Target cell to described current area.
A kind of device that the embodiment of the present invention 1 provides, comprising:
First receiving element, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Transmitting element, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Second receiving element, for receiving the response message including the CGI of described Target cell that described network management terminal sends.
Inquire about a device for cellular global identity, comprising:
First receiving element, the query messages that the current area for receiving service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area;
Determining unit, for determining the neighbor cell list of described current area according to the positional information of described current area;
Query unit, for inquiring about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Transmitting element, for sending the response message of the CGI including described Target cell to described current area.
The method of the inquiry cellular global identity that the embodiment of the present invention provides and device, after the Physical Cell Identifier PCI of the Target cell sent by current area receiving terminal, query messages is sent to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, then receives the response message including the CGI of described Target cell that described network management terminal sends.With in prior art when terminal does not support Automatic Neighboring Relation ANR function, the CGI that then cannot obtain Target cell compares, the scheme that the embodiment of the present invention provides can no matter whether terminal support or not ANR function, and the community of service terminal can obtain the CGI of Target cell.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of flow chart inquiring about the method for cellular global identity that Fig. 1 provides for the embodiment of the present invention 1;
The flow chart of the method for the another kind inquiry cellular global identity that Fig. 2 provides for the embodiment of the present invention 1;
A kind of block diagram inquiring about the device of cellular global identity that Fig. 3 provides for the embodiment of the present invention 1;
The block diagram of the device of the another kind inquiry cellular global identity that Fig. 4 provides for the embodiment of the present invention 1;
A kind of flow chart inquiring about the method for cellular global identity that Fig. 5 provides for the embodiment of the present invention 2;
The block diagram of the device of the another kind inquiry cellular global identity that Fig. 6 provides for the embodiment of the present invention 2;
A kind of flow chart inquiring about the method for cellular global identity that Fig. 7 provides for the embodiment of the present invention 3;
The block diagram of the device of the another kind inquiry cellular global identity that Fig. 8 provides for the embodiment of the present invention 3;
A kind of flow chart inquiring about the method for cellular global identity that Fig. 9 provides for the embodiment of the present invention 4;
The block diagram of the device of the another kind inquiry cellular global identity that Figure 10 provides for the embodiment of the present invention 4.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The present embodiment provides a kind of method of inquiring about cellular global identity, and as shown in Figure 1, the method comprises:
Step 101, the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Step 102, query messages is sent to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Step 103, receives the response message including the CGI of described Target cell that described network management terminal sends.
The executive agent of the method for above-mentioned inquiry cellular global identity can be the base station in described current area.
The present embodiment provides the method for another kind of inquiry cellular global identity, and as shown in Figure 2, the method comprises:
Step 201, the query messages that the current area that network management terminal receives service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area;
Step 202, network management terminal determines the neighbor cell list of described current area according to the positional information of described current area;
Step 203, network management terminal inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Step 204, network management terminal transmission includes the response message of the CGI of described Target cell to described current area.
Network management terminal in the method for above-mentioned inquiry cellular global identity can be EMS (the Network Element Management System belonging to described current area, Element management system), also can be NMS (Network Management System, network management system).
In order to realize the method for described inquiry cellular global identity, the embodiment of the present invention also provides a kind of device inquiring about cellular global identity, this device can be specifically the base station in described current area, as shown in Figure 3, this device comprises: the first receiving element 301, transmitting element 302, second receiving element 303.
First receiving element 301, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Transmitting element 302, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Second receiving element 303, for receiving the response message including the CGI of described Target cell that described network management terminal sends.
The embodiment of the present invention also provides the device of another kind of inquiry cellular global identity, and this device can be specifically the EMS belonging to described current area, also can be NMS.As shown in Figure 4, this device comprises: the first receiving element 401, determining unit 402, query unit 403, transmitting element 404.
First receiving element 401, the query messages that the current area for receiving service terminal sends, described query messages includes the PCI of described Target cell and the positional information of described current area;
Determining unit 402, for determining the neighbor cell list of described current area according to the positional information of described current area;
Query unit 403, for inquiring about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Transmitting element 404, for sending the response message of the CGI including described Target cell to described current area.
The method of the inquiry cellular global identity that the embodiment of the present invention provides and device, the query messages of current area transmission is received by network management terminal, described query messages includes the PCI of described Target cell and the positional information of described current area, the neighbor cell list of described current area is determined according to the positional information of the current area of service terminal, then described network management terminal inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list, and transmission includes the response message of the CGI of described Target cell to described current area.With in prior art when terminal does not support Automatic Neighboring Relation ANR function, the CGI that then cannot obtain Target cell compares, no matter whether terminal support or not ANR function to the scheme that the embodiment of the present invention provides, and the community of service terminal can obtain the CGI of Target cell.
Embodiment 2
The embodiment of the present invention provides a kind of application scenarios to be: the Target cell that the current area at terminal place and terminal will be switched to is managed by same EMS, and initiated the inquiry of cellular global identity to the EMS belonging to described current area by the base station in the current area at terminal place, introduce a kind of method of inquiring about cellular global identity below in detail, as shown in Figure 5, the method comprises:
Step 501, the PCI of the Target cell that described current area receiving terminal sends;
Particularly, described terminal camps is in described current area, when described fast mobile terminal is to the forntier region of described current area and described Target cell, detect that the broadcast singal of described Target cell is very strong, described terminal parses the PCI of described Target cell from described broadcast singal, suppose that this PCI is 5, now terminal will detect that the PCI of described Target cell reports described current area.
Described PCI is physical cell identity, is mainly used to broadcast in broadcast channel, and identifies a community in a finite region.The span of PCI only has 0 ~ 503, and the quantity of real cell is far longer than 504, so must need to be reused PCI.Such as at PLMN (Public Land MobileNetwork, public land mobile communication network) in network, the PCI of several community can be identical, but in the direct adjacent area of certain community and the scope of indirect adjacent area (adjacent area of adjacent area, Ji Mou community), PCI does not allow to reuse.
Step 502, described current area sends query messages to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell;
Described query messages is the message of inquiring about CGI corresponding to the PCI of described Target cell.Particularly, after described current area receives the PCI of the Target cell that described terminal sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then described current area sends query messages to network management terminal, and described query messages includes the positional information of the PCI of Target cell and the current area of service terminal.The positional information of the current area of described service terminal comprises longitude and the latitude value of described current area.
The EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area.Here, the EMS belonging to described current area is identical EMS with the EMS belonging to described Target cell.EMS belonging to described current area manages the configuration information of whole network, so, the positional information of the CGI that the PCI of all communities of the EMS management described in the EMS belonging to described current area belonging to Target cell, the PCI of all communities are corresponding and all communities, described CGI is cellular global identity, CGI unique identification community in a PLMN, is used for the particular location of locating terminal.
Step 503, network management terminal receives the query messages that current area sends, and described query messages includes the PCI of Target cell and the positional information of described current area;
Particularly, the EMS of described network management terminal belonging to described current area, the EMS namely belonging to described current area receives the query messages that current area sends, and described query messages includes the PCI of Target cell and the positional information of described current area.
Step 504, the EMS belonging to described current area determines the neighbor cell list of described current area according to the positional information of the current area of service terminal;
Due in certain area (adjacent area of certain community and the adjacent area of adjacent area), described PCI does not allow to reuse, so can according to the longitude of described current area and latitude value, and with described current area for the center of circle sets a search radius, described search radius can for being a bit larger tham the air line distance between two neighbor cells, such as this search radius can be 10km, then inquires the institute likely neighbor cell in hunting zone.PCI and the CGI one_to_one corresponding of a certain community in the neighbor cell list of described current area, after determining the neighbor cell list of described current area like this, can determine unique CGI according to the PCI of described Target cell.
Such as, the neighbor cell list of described current area can be determined according to the positional information of the positional information of current area and other communities, the every other community except current area that the EMS of other communities described belonging to described current area manages, such as: particularly, according to longitude and the latitude value of described current area, and the positional information of other communities described, the longitude of other communities namely and latitude value, the positional information of other communities described is kept in the EMS belonging to described current area, then the air line distance between described current area and other communities described is calculated respectively, if described air line distance is less than described search radius, air line distance such as between community A and community B is less than 10km, then think that community A and community B is neighbor cell, the CGI that the PCI of the PCI of community B and community B is corresponding is comprised in the neighbor cell list of Ze community A.
Step 505, the EMS belonging to described current area inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
In described neighbor cell list, inquire about the CGI of described Target cell corresponding to the PCI of described Target cell, unique CGI can be obtained.
Step 506, the EMS transmission belonging to described current area includes the response message of the CGI of described Target cell to described current area.
Further, if the EMS belonging to described current area does not find the result conformed to the PCI of described Target cell, or the CGI of the described Target cell that the PCI inquiring multiple and described Target cell is corresponding, then return inquiry failed message to described current area, after the inquiry failed message that described current area reception EMS returns, stop ANR process immediately, show this ANR procedure failure.
Step 507, described current area receives the response message including the cellular global identity CGI of described Target cell that described network management terminal sends;
Step 508, described Target cell is added in the neighbor cell configuration table of oneself by described current area.
The PCI of described Target cell, the described CGI corresponding to PCI of described Target cell and the positional information of described Target cell is comprised in described neighbor cell configuration table.
In order to realize the method for above-mentioned inquiry cellular global identity, the embodiment of the present invention provides a kind of device inquiring about cellular global identity, and this device is specifically as follows the base station in described current area, and with reference to the device shown in Fig. 3, concrete is embodied as:
First receiving element 301, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
After described current area receives the Physical Cell Identifier PCI of the Target cell that described first receiving element 301 sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then transmitting element 302, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of Target cell and the current area of service terminal, the neighbor cell list of described current area is determined according to the positional information of described current area to make described network management terminal, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell,
The Element management system EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area.
Second receiving element 303, for receiving the response message including the CGI of described Target cell that described network management terminal sends.
The embodiment of the present invention provides the device of another kind of inquiry cellular global identity, this device can be specifically the EMS belonging to described current area, as shown in Figure 6, this device comprises: the first receiving element 601, determining unit 602, query unit 603, transmitting element 604, first storage unit 605.
First, the first storage unit 605, for preserving the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities;
First receiving element 601, the query messages that the current area for receiving service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area;
After described first receiving element 601 receives the query messages of current area transmission, determining unit 602, then the neighbor cell list determining described current area according to the positional information of described current area.
Particularly, the positional information of all communities of the EMS management belonging to the positional information of described current area and described Target cell determines the neighbor cell list of described current area, here, EMS belonging to described current area and the EMS belonging to described Target cell is identical EMS, and all communities are the community except current area.
Inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell by query unit 603 in described neighbor cell list;
After inquiring the CGI of described Target cell, include the response message of the CGI of described Target cell to described current area by transmitting element 604 transmission.
The PCI of described Target cell of the embodiment of the present invention by detecting according to terminal, EMS belonging to described current area calculates the possible neighbor cell list of described current area, inquire the CGI of the described Target cell corresponding with the PCI of described Target cell again, the CGI of the described Target cell inquired is returned to described current area by the EMS belonging to described current area, and CGI corresponding for the PC I of the PCI of described Target cell and described Target cell adds in the neighbor cell configuration table of described current area by described current area.If when in prior art, terminal does not support ANR function, the CGI of Target cell cannot be obtained, and then ANR flow process can not be realized, automatically the configuration of neighboring BS relationship can not be completed, the scheme provided in the embodiment of the present invention is provided, no matter whether terminal support or not ANR function, and described current area can be inquired about by EMS and obtain the CGI of described Target cell, automatically completes the configuration of neighboring BS relationship.
Embodiment 3
It should be noted that, the EMS of certain equipment vendor can only manage the equipment of oneself, the configuration information of the EMS of other equipment vendors can not be obtained, when the equipment vendor of the EMS belonging to described current area is different with the equipment vendor of the EMS belonging to described Target cell, EMS then belonging to described current area cannot obtain PCI and CGI of the described Target cell under the EMS management belonging to described Target cell, namely cannot obtain the CGI of described Target cell, ANR flow process can not be completed.Now can adopt NMS, run the NMS system that commercial city has oneself, described NMS can access the EMS of different equipment manufacturer by northbound interface, realize across vendor equipment unified management.
The embodiment of the present invention provide a kind of application scenarios for: when the equipment vendor of the EMS belonging to described current area is different with the equipment vendor of the EMS belonging to described Target cell, initiated the inquiry of cellular global identity to the EMS belonging to described current area by the base station in the current area at terminal place, introduce a kind of method of inquiring about cellular global identity below in detail, as shown in Figure 7, the method comprises:
Step 701, the EMS belonging to described current area receives the PCI of all communities of the EMS management belonging to the described Target cell that EMS belonging to described Target cell sends, the CGI corresponding to PCI of all communities and the positional information of all communities by network management system NMS;
When the equipment vendor of the EMS belonging to described current area is different from the equipment vendor of the EMS belonging to described Target cell, the positional information of CGI corresponding for the PCI of the PCI of all communities of the EMS management belonging to described Target cell, all communities and all communities is sent to NM S by the EMS belonging to described Target cell, and the positional information of CGI corresponding for the PCI of the PCI of all communities of the EMS management belonging to described Target cell, all communities and all communities is transmitted to the EMS belonging to described current area by described NMS again.
It should be noted that, described NMS obtain described NMS manage under the network struction belonging to described NMS of the configuration information of the EMS belonging to community time obtained, when the equipment vendor of the EMS belonging to current area described here is different from the equipment vendor of the EMS belonging to described Target cell, EMS belonging to described current area can obtain the configuration information of the EMS of other community different equipment manufacturers by described NMS when network struction, the EMS that can reduce belonging to described current area inquires about the time of the configuration information of other EMS belonging to community like this.
Step 702, the EMS belonging to described current area preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities;
When the EMS belonging to described current area to receive the PCI of all communities of the EMS management belonging to the described Target cell that EMS belonging to described Target cell sends, the CGI corresponding to PCI of all communities and the positional information of all communities by described NMS, the EMS belonging to described like this current area just preserves the PCI of all communities that the different EMS belonging to described Target cell of equipment vendor manages, the CGI corresponding to PCI of all communities and the positional information of all communities.
Step 703, the PCI of the Target cell that described current area receiving terminal sends;
Particularly, described terminal camps is in described current area, when described fast mobile terminal is to the forntier region of described current area and described Target cell, detect that the broadcast singal of described Target cell is very strong, described terminal parses the PCI of described Target cell from described broadcast singal, suppose that this PCI is 5, now terminal will detect that the PCI of described Target cell reports described current area.
Step 704, described current area sends query messages to network management terminal, described query messages includes the positional information of the PCI of Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell;
Described query messages is the message of inquiring about CGI corresponding to the PCI of described Target cell, the EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area.
After described current area receives the PCI of the Target cell that described terminal sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then described current area sends query messages to network management terminal, and described query messages includes the positional information of the PCI of Target cell and the current area of service terminal.The positional information of the current area of described service terminal comprises longitude and the latitude value of described current area.
Step 705, the EMS belonging to described current area receives the query messages that current area sends, and described query messages includes the PCI of Target cell and the positional information of described current area;
Step 706, the EMS belonging to described current area determines the neighbor cell list of described current area according to the positional information of the current area of service terminal;
Due in certain area (adjacent area of certain community and the adjacent area of adjacent area), described PCI does not allow to reuse, so can according to the longitude of described current area and latitude value, and with described current area for the center of circle sets a search radius, described search radius can for being a bit larger tham the air line distance between adjacent Liang Ge community, such as this search radius can be 10km, then inquires the institute likely neighbor cell in hunting zone.PCI and the CGI one_to_one corresponding of a certain community in the neighbor cell list of described current area, after determining the neighbor cell list of described current area like this, can determine unique CGI according to the PCI of described Target cell.
Such as, can determine the neighbor cell list of described current area according to the positional information of the positional information of current area and other communities, the EMS of other communities described belonging to described Target cell is managed every other community, such as: particularly, according to longitude and the latitude value of described current area, and the positional information of other communities described, the longitude of other communities namely and latitude value, the EMS of positional information belonging to described Target cell of other communities described manages, EMS belonging to described Target cell sends to described NMS, then the EMS belonging to described current area is transmitted to by described NMS, and be kept in the EMS belonging to described current area, then the air line distance between described current area and other communities described is calculated respectively, if described air line distance is less than described search radius, air line distance such as between community A and community B is less than 10km, then think that community A and community B is neighbor cell, the CGI that the PCI of the PCI of community B and community B is corresponding is comprised in the neighbor cell list of Ze community A.
Step 707, the EMS belonging to described current area inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Step 708, the EMS transmission belonging to described current area includes the response message of the CGI of described Target cell to described current area;
It should be noted that, if the EMS belonging to described current area does not find the result conformed to the PCI of described Target cell, or the CGI of the described Target cell that the PCI inquiring multiple and described Target cell is corresponding, then return inquiry failed message to described current area, after the inquiry failed message that described current area reception EMS returns, stop ANR process immediately, show this ANR procedure failure.
Step 709, described current area receives the response message including the cellular global identity CGI of described Target cell that described network management terminal sends;
Step 710, described Target cell is added in the neighbor cell configuration table of oneself by described current area.
The PCI of described Target cell, the described CGI corresponding to PCI of described Target cell and the positional information of described Target cell is comprised in described neighbor cell configuration table.
In order to realize the method for above-mentioned inquiry cellular global identity, the embodiment of the present invention provides a kind of device inquiring about cellular global identity, and this device can be specifically the base station in described current area, and with reference to the device shown in Fig. 3, concrete is embodied as:
First receiving element 301, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
After described current area receives the Physical Cell Identifier PCI of the Target cell that described first receiving element 301 sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then transmitting element 302, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of Target cell and the current area of service terminal, the neighbor cell list of described current area is determined according to the positional information of described current area to make described network management terminal, and in described neighbor cell list, inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell,
The EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area; The equipment vendor of the EMS belonging to described current area is different from the equipment vendor of the EMS belonging to described Target cell, and the positional information of the CGI that the PCI of the PCI of all communities that the EMS belonging to described Target cell that preserves in the EMS belonging to described current area manages, all communities is corresponding and all communities is the PCI of all communities of the EMS management belonging to described Target cell forwarded by described NMS, the CGI corresponding to PCI of all communities and the positional information of all communities.
Second receiving element 303, for receiving the response message including the cellular global identity CGI of described Target cell that described network management terminal sends.
The embodiment of the present invention provides the device of another kind of inquiry cellular global identity, this device can be specifically the EMS belonging to described current area, as shown in Figure 8, this device comprises: the second receiving element 801, first storage unit 802, first receiving element 803, determining unit 804, query unit 805, transmitting element 806.
Second receiving element 801, the positional information of the CGI that the PCI of all communities of the EMS management belonging to the described Target cell that the EMS for being received by network management system NMS belonging to described Target cell is sent, the PCI of all communities are corresponding and all communities;
The equipment vendor of the EMS belonging to described current area is different from the equipment vendor of the EMS belonging to described Target cell, the positional information of CGI corresponding for the PCI of the PCI of all communities of the EMS management belonging to described Target cell, all communities and all communities is sent to NMS by the EMS belonging to described Target cell, and the positional information of CGI corresponding for the PCI of the PCI of all communities of the EMS management belonging to described Target cell, all communities and all communities is transmitted to the EMS belonging to described current area by described NMS again.
First storage unit 802, for preserving the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities.
First receiving element 803, the query messages that the current area for receiving service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area;
After described first receiving element 803 receives the query messages of current area transmission, by determining unit 804, determine the neighbor cell list of described current area according to the positional information of described current area;
Particularly, the positional information of all communities of the EMS management belonging to described Target cell and the positional information of described current area determine the neighbor cell list of described current area.
Inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell by query unit 805 in described neighbor cell list;
After described query unit 805 inquires the CGI of described Target cell, include the response message of the CGI of described Target cell to described current area by transmitting element 806 transmission.
The EMS of the embodiment of the present invention belonging to described current area receives the PCI of all communities of the EMS management belonging to the described Target cell of the EMS transmission belonging to described Target cell by described NMS, the positional information of the CGI that the PCI of all communities is corresponding and all communities, according to the PCI of the described Target cell that terminal detects, EMS belonging to described current area inquires the CGI of the described Target cell corresponding with the PCI of described Target cell, the CGI of the described Target cell inquired is returned to described current area by the EMS belonging to described current area, CGI corresponding for the PCI of the PCI of described Target cell and described Target cell adds in the neighbor cell configuration table of described current area by described current area.If when not supporting ANR function with terminal in prior art, the CGI of Target cell cannot be obtained, and then ANR flow process can not be realized, the configuration that automatically can not complete neighboring BS relationship is compared, the scheme provided in the embodiment of the present invention is provided, can no matter whether terminal support or not ANR function, described current area can be inquired about by EMS and obtain the CGI of Target cell, automatically completes the configuration of neighboring BS relationship.
Embodiment 4
The embodiment of the present invention provide a kind of application scenarios for: when the equipment vendor of the EMS belonging to described current area is different with the equipment vendor of the EMS belonging to described Target cell, initiated the inquiry of cellular global identity to described NMS by the base station in the current area at terminal place, introduce a kind of method of inquiring about cellular global identity below in detail, as shown in Figure 9, the method comprises:
Step 901, described NMS receives the PCI of all communities that the EMS belonging to described Target cell that EMS belonging to described Target cell sends manages, the CGI corresponding to PCI of all communities and the positional information of all communities;
When the equipment vendor of the EMS belonging to described current area is different from the equipment vendor of the EMS belonging to described Target cell, EMS belonging to described Target cell is by the PCI of all communities of the EMS management belonging to described Target cell, the positional information of the CGI that the PCI of all communities is corresponding and all communities sends to NMS, the EMS belonging to other communities simultaneously under described NMS management is also by the PCI of other communities described, the positional information of the CGI that the PCI of other communities described is corresponding and other communities described sends to NMS, it should be noted that, the configuration information of the EMS belonging to community that described NMS obtains under described NMS management is obtained by during network struction, the time that described NMS inquires about the configuration information of the EMS belonging to community can be reduced like this.
Step 902, described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities;
Described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities, also save described NMS manage under the PCI of other communities described, the CGI corresponding to PCI of other communities described and the positional information of other communities described.
Step 903, the PCI of the Target cell that described current area receiving terminal sends;
Particularly, described terminal camps is in described current area, when described fast mobile terminal is to the forntier region of described current area and described Target cell, detect that the broadcast singal of described Target cell is very strong, described terminal parses the PCI of described Target cell from described broadcast singal, suppose that this PCI is 5, now terminal will detect that the PCI of described Target cell reports described current area.
Step 904, described current area sends query messages to network management terminal, described query messages includes the positional information of the PCI of Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell;
Described query messages is the message of inquiring about CGI corresponding to the PCI of described Target cell, and described network management terminal is described NMS, and here, described NMS is for managing the EMS belonging to described Target cell and the EMS belonging to described current area;
Particularly, after described current area receives the PCI of the Target cell that described terminal sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then send query messages to the EMS belonging to described current area, indicate the EMS belonging to described current area that described query messages is transmitted to NMS; Described query messages includes the positional information of the PCI of Target cell and the current area of service terminal.The positional information of the current area of described service terminal comprises longitude and the latitude value of described current area.
Step 905, described NMS receives the query messages that current area sends, and described query messages includes the PCI of Target cell and the positional information of described current area;
The query messages that described NMS reception current area sends specifically comprises described NMS and receives the query messages of described current area by the EMS transmission belonging to described current area.
Step 906, described NMS determines the neighbor cell list of described current area according to the positional information of the current area of service terminal;
Due in certain area (adjacent area of certain community and the adjacent area of adjacent area), described PCI does not allow to reuse, so can according to the longitude of described current area and latitude value, and with described current area for the center of circle sets a search radius, described search radius can for being a bit larger tham the air line distance between adjacent Liang Ge community, such as this search radius can be 10km, then inquires the institute likely neighbor cell in hunting zone.PCI and the CGI one_to_one corresponding of a certain community in the neighbor cell list of described current area, after determining the neighbor cell list of described current area like this, can determine unique CGI according to the PCI of described Target cell.
Such as, can determine the neighbor cell list of described current area according to the positional information of the positional information of current area and other communities, the EMS of other communities described belonging to described Target cell is managed every other community, such as: particularly, according to longitude and the latitude value of described current area, and the positional information of other communities described, the longitude of other communities namely and latitude value, the EMS of positional information belonging to described Target cell of other communities described sends to described NMS and is kept in described NMS, then the air line distance between described current area and other communities described is calculated respectively, if described air line distance is less than described search radius, air line distance such as between community A and community B is less than 10km, then think that community A and community B is neighbor cell, the CGI that the PCI of the PCI of community B and community B is corresponding is comprised in the neighbor cell list of Ze community A.
Step 907, described NMS inquires about the CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Step 908, described NMS transmission includes the response message of the CGI of described Target cell to described current area;
Described network management terminal send the response message that includes the CGI of described Target cell to described current area be specially described NMS by the EMS belonging to described current area send include the CGI of described Target cell response message to described current area.
Step 909, described current area receives the response message including the cellular global identity CGI of described Target cell that described network management terminal sends;
The response message including the CGI of described Target cell that the described network management terminal of described reception sends is specially the response message including the CGI of described Target cell receiving described NMS and sent by the EMS belonging to described current area.
Step 910, described Target cell is added in the neighbor cell configuration table of oneself by described current area.
The positional information of CGI corresponding for the PCI of the PCI of described Target cell, described Target cell and described Target cell is added in the neighbor cell configuration table of described current area by described current area.
In order to realize the method for above-mentioned inquiry cellular global identity, the embodiment of the present invention provides a kind of device inquiring about cellular global identity, and this device can be specifically the base station in described current area, with reference to the device shown in Fig. 3.
First receiving element 301, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
After described current area receives the Physical Cell Identifier PCI of the Target cell that described first receiving element 301 sends, detect in the neighbor cell configuration table of oneself and whether contain adjacent cell relation information corresponding to described PCI=5, if do not detected, then transmitting element 302, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of Target cell and the current area of service terminal, the neighbor cell list of described current area is determined according to the positional information of described current area to make described network management terminal, and in described neighbor cell list, inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell,
Described network management terminal is described NMS, and described NMS is for managing the EMS belonging to described Target cell and the EMS belonging to described current area; Described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities.
Described transmitting element 302, specifically for sending query messages to the EMS belonging to described current area, indicates the EMS belonging to described current area that described query messages is transmitted to NMS;
Second receiving element 303, for receiving the response message including the cellular global identity CGI of described Target cell that described network management terminal sends;
The response message including the CGI of described Target cell that described second receiving element 303 is sent by the EMS belonging to described current area specifically for receiving described NMS.
The embodiment of the present invention provides the device of another kind of inquiry cellular global identity, this device can be specifically NMS, as shown in Figure 10, this device comprises: the 3rd receiving element 1001, second storage unit 1002, first receiving element 1003, determining unit 1004, query unit 1005, transmitting element 1006.
3rd receiving element 1001, the positional information of the CGI that the PCI of all communities of the EMS management belonging to the described Target cell that the EMS for receiving belonging to described Target cell sends, the PCI of all communities are corresponding and all communities;
Second storage unit 1002, for preserving the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities;
First receiving element 1003, the query messages that the current area for receiving service terminal sends, described query messages includes the PCI of Target cell and the positional information of described current area; Described device is described NMS, and described NMS is for managing the EMS belonging to described current area and the EMS belonging to described Target cell; The query messages that described first receiving element 1003 is sent by the EMS belonging to described current area specifically for the current area receiving service terminal;
After described first receiving element 1003 receives the query messages of current area transmission, by determining unit 1004, determine the neighbor cell list of described current area according to the positional information of described current area;
Particularly, the positional information of all communities of the EMS management belonging to described Target cell and the positional information of described current area determine the neighbor cell list of described current area.
Inquire about the CGI of the described Target cell corresponding with the PCI of described Target cell by query unit 1005 in described neighbor cell list;
After described query unit 1005 inquires the CGI of described Target cell, include the response message of the CGI of described Target cell to described current area by transmitting element 1006 transmission, described transmitting element 1006 is specifically for including the response message of the CGI of described Target cell to described current area by the EMS transmission belonging to described current area.
The embodiment of the present invention passes through the PCI of all communities of the EMS management belonging to the described Target cell of the EMS transmission belonging to described Target cell at described NMS, the positional information of the CGI that the PCI of all communities is corresponding and all communities, and preserve the PCI of all communities, under the prerequisite of the positional information of the CGI that the PCI of all communities is corresponding and all communities, according to the PCI of the described Target cell that terminal detects, the CGI of the described Target cell corresponding with the PCI of described Target cell is inquired by described NMS, and the CGI of the described Target cell inquired is returned to described current area by the EMS belonging to described current area, described current area is by the PCI of described Target cell, the positional information of the CGI that the PCI of described Target cell is corresponding and described Target cell is added in the neighbor cell configuration table of described current area.If when not supporting ANR function with terminal in prior art, the CGI of Target cell cannot be obtained, the configuration that automatically can not complete neighboring BS relationship is compared, the scheme provided in the embodiment of the present invention is provided, can when no matter whether terminal support or not ANR function, described current area can be inquired about by NMS and obtain the CGI of Target cell, automatically completes the configuration of neighboring BS relationship.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (4)
1. inquire about a method for cellular global identity, it is characterized in that, comprising:
The Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Query messages is sent to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Receive the response message including the CGI of described Target cell that described network management terminal sends;
The Element management system EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area; Also comprise before the method: the EMS belonging to described current area receives the PCI of all communities of the EMS management belonging to the described Target cell that EMS belonging to described Target cell sends, the CGI corresponding to PCI of all communities and the positional information of all communities by network management system NMS; Or,
Described network management terminal is network management system NMS, and described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities; Also comprise before the method: described NMS receives the PCI of all communities that the EMS belonging to described Target cell that EMS belonging to described Target cell sends manages, the CGI corresponding to PCI of all communities and the positional information of all communities; Described NMS receives the PCI of all communities that the EMS belonging to described Target cell that EMS belonging to described Target cell sends manages, the CGI corresponding to PCI of all communities and the positional information of all communities; Described to network management terminal send query messages comprise: to belonging to described current area EMS send query messages, indicate the EMS belonging to described current area that described query messages is transmitted to NMS; The response message including the CGI of described Target cell that the described network management terminal of described reception sends comprises: receive the response message including the CGI of described Target cell that described NMS is sent by the EMS belonging to described current area.
2. inquire about a method for cellular global identity, it is characterized in that, comprising:
The query messages that the current area that network management terminal receives service terminal sends, described query messages includes the Physical Cell Identifier PCI of Target cell and the positional information of described current area;
Network management terminal determines the neighbor cell list of described current area according to the positional information of described current area;
Network management terminal inquires about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Network management terminal transmission includes the response message of the CGI of described Target cell to described current area;
The Element management system EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area; Also comprise before the method: the EMS belonging to described current area receives the PCI of all communities of the EMS management belonging to the described Target cell that EMS belonging to described Target cell sends, the CGI corresponding to PCI of all communities and the positional information of all communities by network management system NMS; Or,
Described network management terminal is NMS, and described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities; Also comprise before the method: described NMS receives the PCI of all communities that the EMS belonging to described Target cell that EMS belonging to described Target cell sends manages, the CGI corresponding to PCI of all communities and the positional information of all communities; The query messages that the current area that described network management terminal receives service terminal sends comprises: the query messages that the current area that described NMS receives service terminal is sent by the EMS belonging to described current area; Described network management terminal sends the response message including the CGI of described Target cell and comprises to described current area: described NMS includes the response message of the CGI of described Target cell to described current area by the EMS transmission belonging to described current area.
3. inquire about a device for cellular global identity, it is characterized in that, comprising:
First receiving element, for the Physical Cell Identifier PCI of the Target cell that receiving terminal sends;
Transmitting element, for sending query messages to network management terminal, described query messages includes the positional information of the PCI of described Target cell and the current area of service terminal, to make described network management terminal determine the neighbor cell list of described current area according to the positional information of described current area, and in described neighbor cell list, inquire about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell;
Second receiving element, for receiving the response message including the CGI of described Target cell that described network management terminal sends;
The Element management system EMS of described network management terminal belonging to described current area, preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities in the EMS belonging to described current area; Or,
Described network management terminal is network management system NMS, and described NMS preserves the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities; Described transmitting element, specifically for sending query messages to the EMS belonging to described current area, indicates the EMS belonging to described current area that described query messages is transmitted to NMS; The response message including the CGI of described Target cell that described second receiving element is sent by the EMS belonging to described current area specifically for receiving described NMS.
4. inquire about a device for cellular global identity, it is characterized in that, comprising:
First receiving element, the query messages that the current area for receiving service terminal sends, described query messages includes the Physical Cell Identifier PCI of Target cell and the positional information of described current area;
Determining unit, for determining the neighbor cell list of described current area according to the positional information of described current area;
Query unit, for inquiring about the cellular global identity CGI of the described Target cell corresponding with the PCI of described Target cell in described neighbor cell list;
Transmitting element, for sending the response message of the CGI including described Target cell to described current area;
The Element management system EMS of described device belonging to described current area, also comprises: the first storage unit, for preserving the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities; Also comprise: the second receiving element, the positional information of the CGI that the PCI of all communities of the EMS management belonging to the described Target cell that the EMS for being received by network management system NMS belonging to described Target cell is sent, the PCI of all communities are corresponding and all communities; Or,
Described device is NMS, also comprises: the 3rd receiving element, the positional information of the CGI that the PCI of all communities of the EMS management belonging to the described Target cell that the EMS for receiving belonging to described Target cell sends, the PCI of all communities are corresponding and all communities; Second storage unit, for preserving the PCI of all communities of the EMS management belonging to described Target cell, the CGI corresponding to PCI of all communities and the positional information of all communities; The query messages that described first receiving element is sent by the EMS belonging to described current area specifically for the described current area receiving service terminal; Described transmitting element is specifically for including the response message of the CGI of described Target cell to described current area by the EMS transmission belonging to described current area.
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| CN105850181B (en) * | 2013-09-13 | 2019-06-25 | 诺基亚通信公司 | Method and system for the automatic neighborhood in multi-provider heterogeneous network |
| CN114727347B (en) * | 2022-04-12 | 2024-02-09 | 中国电信股份有限公司 | Neighbor cell adding method, base station, network element management system, electronic equipment and medium |
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