CN101312594B - Switch method, communication system and apparatus - Google Patents
Switch method, communication system and apparatus Download PDFInfo
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- CN101312594B CN101312594B CN2007101093111A CN200710109311A CN101312594B CN 101312594 B CN101312594 B CN 101312594B CN 2007101093111 A CN2007101093111 A CN 2007101093111A CN 200710109311 A CN200710109311 A CN 200710109311A CN 101312594 B CN101312594 B CN 101312594B
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Abstract
The invention discloses a switch method and a communication system, wherein a core network base station manager receives the wireless resource information of a base station managed by itself and/or adjacent core network base station managers; the core network base station manger sends wireless resource information of the adjacent base stations to the base station managed by itself; when in switch, according to the wireless resource information of the adjacent base stations and/or the measurement result of the mobile station, making a switch decision. The method and system can reduce switch delay and improve switch reliability. The invention further discloses a core network base station manager via which a base station can attain the wireless resource information of adjacent base stations, a base station capable of attaining the wireless resource information of adjacent base stations and making a switch decision quickly and accurately, and a mobile station.
Description
Technical field
The present invention relates to the handoff technique of mobile communications network, particularly a kind of changing method, communication system and device, wherein device comprises: core net base station manager, base station and travelling carriage.
Background technology
Based on the flattening development trend of mobile communications network, the integrated degree of the access network equipment of present various wireless communication systems and equipment of the core network is more and more higher, and network hierarchical structure is more and more simpler.With the 3G system is example, in order to realize the network flattening, radio resource management function and switching control function by original center control nodes, as radio resource controller (RNC), is directly transferred in the base station, thereby is simplified the hierarchical structure of mobile communications network.
But the Radio Resource of its each sub-district can only be managed and control in the base station, and do not know the load information of the sub-district of adjacent base station, therefore in handoff procedure by base stations control, if do not consider the load information of adjacent base station, only according to the definite target BS that will switch to of the measurement report of travelling carriage, then the target BS of Que Dinging may exclude this switching owing to loading condition, thereby increases the delay of switching, even may cause handoff failure.
In the prior art, in handoff procedure, when serving BS determines that according to the measurement report of travelling carriage transmission needs switch, may adopt following dual mode to initiate to switch by base stations control:
First kind of mode: serving BS sends handoff request to a selected target BS, may carry in this request business that travelling carriage carries out and should business to the requirement of service quality (Qos).If this target BS that receives this handoff request determines to allow this travelling carriage to insert, then this travelling carriage inserts this target BS, handover success; This travelling carriage inserts if this target BS is determined refusal, and then serving BS needs further to select another target BS, and sends handoff request to it, up to handover success for extremely.Like this, serving BS may need to spend long time in the process of determining the final target BS that inserts of travelling carriage, cause switching delay bigger, even may cause the travelling carriage call drop.
The second way: serving BS at first sends the idling-resource request to all optional target BS, obtain the load information of all optional target BS, and then determine the target BS that travelling carriage inserts, and send handoff request to the target BS of determining according to the load information that obtains.In this switching mode, when the base station need be switched at definite travelling carriage, need at first to carry out the load information that information interaction is obtained all optional target BS with all optional target BS, and then definite target BS that will insert, therefore must cause the delay of handoff procedure bigger.
For present mobile communications network, the delay that above-mentioned two kinds of switching modes exist is still in tolerance interval.But the next generation mobile communication network as the B3G/4G network, require to support mobility and high data rate at a high speed, so the next generation mobile communication network is had higher requirement for switch speed and reliability.If in the next generation mobile communication network, still adopt above-mentioned changing method, then may cause travelling carriage in handoff procedure, to go offline greatly owing to postponing, cause communication disruption.
Summary of the invention
The embodiment of the invention provides a kind of changing method and communication system, can reduce the delay of switching, improves the reliability of switching;
The embodiment of the invention also provides the device of realizing above-mentioned changing method and communication system, comprising:
A kind of core net base station manager makes the base station can know the wireless resource information of adjacent base station;
A kind of base station and travelling carriage can be known the wireless resource information of adjacent base station, and then can guarantee to make quickly and accurately the switching decision.
The changing method that the embodiment of the invention provides comprises:
The core net base station manager receives from the base station of self-management and/or the wireless resource information of adjacent core net base station manager;
Described core net base station manager issues the wireless resource information of adjacent base station to the base station of self-management;
When needing to switch, make the switching decision according to the wireless resource information of adjacent base station and the measurement result of travelling carriage.
The communication system that the embodiment of the invention provides comprises:
The core net base station manager is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager; Issue the wireless resource information of adjacent base station to the base station of self-management; Send the wireless resource information of the base station of self-management to adjacent core net base station manager;
The base station, the core net base station manager that is used under self sends the self radio resource information; Make the switching decision according to the wireless resource information of the adjacent base station that receives with from the measurement report of travelling carriage;
Travelling carriage is used for the neighbor cell of described base station is measured, and obtains measurement result, and sends measurement report to described base station.
The core net base station manager that the embodiment of the invention provides comprises:
The wireless resource information receiving element is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager;
The wireless resource information transmission unit is used for issuing to the base station of self-management the wireless resource information of adjacent base station; Initiatively or send the wireless resource information of the base station of self-management when determining to receive wireless resource information request message from adjacent core net base station manager to adjacent core net base station manager.
The base station that the embodiment of the invention provides comprises:
Information receiving unit is used to receive the wireless resource information from the core net base station manager; Reception is from the measurement report of travelling carriage;
Information transmitting unit, be used for initiatively or when determining to receive the wireless resource information request message core net base station manager under self report the self radio resource information;
Switch the decision unit, the wireless resource information and the measurement report that are used for receiving according to described information receiving unit are made the switching decision.
The travelling carriage that the embodiment of the invention provides comprises: is used for the neighbor cell of base station is measured, obtains the measuring unit of measurement result, and the measurement report transmitting element that is used for described measurement result is sent to described base station, further comprise:
Information receiving unit is used to receive the wireless resource information from described base station;
Switch the decision unit, be used for making the switching decision according to described wireless resource information and described measurement result.
By above technical scheme as can be known, in the changing method and communication system of the embodiment of the invention, the core net base station manager receives from the base station of self-management and/or the wireless resource information of adjacent core net base station manager, issue the wireless resource information of adjacent base station to the base station of self-management, and then make in the time of to make the switching decision, can make the switching decision rapidly according to the wireless resource information of adjacent base station and/or the measurement report of travelling carriage, reduce the delay of switching greatly, improve the reliability of switching.Therefore, changing method and the communication system of utilizing the embodiment of the invention to provide have not only been avoided in first kind of mode of prior art owing to do not consider the problem of the switching delay that the load information of target BS causes when the select target base station, also solved in the second way simultaneously, ability and target BS obtain the bigger problem of switching delay that the load information of target BS causes alternately when needs switch.
The core net base station manager that the embodiment of the invention provides, receive the base station of self-management and/or the wireless resource information that adjacent core net base station manager sends, and issue the wireless resource information of adjacent base station to the base station of self-management, make the base station of self-management can know the wireless resource information of adjacent base station, and then guaranteed base station or the accuracy of travelling carriage when doing to switch decision.
The base station that the embodiment of the invention provides by receiving the wireless resource information of the adjacent base station that the core net base station manager issues, and then can guarantee to make quickly and accurately and switches decision.
The travelling carriage that the embodiment of the invention provides by receiving the wireless resource information of the adjacent base station that the base station issues, and then can guarantee when needs switch, can make quickly and accurately switching determining.
Description of drawings
Fig. 1 is the flow chart of changing method embodiment one of the present invention;
Fig. 2 is the flow chart of changing method embodiment two of the present invention;
Fig. 3 is the flow chart of changing method embodiment three of the present invention;
Fig. 4 is the flow chart of changing method embodiment four of the present invention;
Fig. 5 is the structural representation of the communication system of the embodiment of the invention;
Fig. 6 is the structural representation of the core net base station manager of the embodiment of the invention;
Fig. 7 is the structural representation of the base station of the embodiment of the invention;
Fig. 8 is the structural representation of the travelling carriage of the embodiment of the invention.
Embodiment
Clearer for the purpose, technical scheme and the beneficial effect that make the embodiment of the invention, below in conjunction with embodiment and accompanying drawing, the embodiment of the invention is done detailed description further.
The changing method that the embodiment of the invention provides comprises: the core net base station manager receives from the base station of self-management and/or the wireless resource information of adjacent core net base station manager; Issue the wireless resource information of adjacent base station to the base station of self-management; When needs switch, make the switching decision according to the wireless resource information of adjacent base station and/or the measurement result of travelling carriage.
Wherein, from the wireless resource information of adjacent core net base station manager be the wireless resource information of the base station managed of adjacent core net base station manager.
Before the core net base station manager received wireless resource information from the base station of self-management and/or adjacent core net base station manager, the changing method that the embodiment of the invention provides may further include following steps:
Core net base station manager periodicity or Event triggered ground send the wireless resource information request message to the base station and/or the adjacent core net base station manager of self-management.
Here, periodically sending the wireless resource information request message is meant: the core net base station manager sends the wireless resource information request message according to the predefined cycle to the base station and/or the adjacent core net base station manager of self-management; Event triggered ground sends the wireless resource information request message and is meant: when the core net base station manager is determined to satisfy the trigger condition of predefined transmission radio resource request message, to the base station and/or the adjacent core net base station manager transmission wireless resource information request message of self-management.Described trigger condition can be: whether the core net base station manager sends the wireless resource information request message to relevant base station according to the idling-resource situation decision of the base station of current acquisition.Be specifically as follows: if total idling-resource rate of the definite base station that is obtained of core net base station manager is lower than default threshold value, then the core net base station manager needs in time to send the wireless resource information request message to relevant base station.When the core net base station manager receives wireless resource information from the base station, the wireless resource information of the relevant base station of having preserved of upgrading in time.
The core net base station manager is before base station and/or adjacent core net base station manager transmission wireless resource information request message, and can further include: the core net base station manager receives the neighbor cell list from the base station of self-management; In this case, the core net base station manager is specially to the base station of self-management and/or the step of adjacent core net base station manager transmission wireless resource information request message: the core net base station manager under the base station of the sub-district in the base station at the place, sub-district of core net base station manager in the neighbor cell list that receives or the adjacent messaging list that receives sends the wireless resource information request message.
The core net base station manager is specially to the step that the base station of self-management issues the wireless resource information of adjacent base station: core net base station manager periodicity or Event triggered ground issue the wireless resource information of the adjacent base station of whole these base stations that receive to the base station of self-management; Or
According to the condition of setting, periodicity or Event triggered ground issue the wireless resource information of the part adjacent base station of this base station to the base station of self-management.The condition of setting can for: issue the wireless resource information of adjacent base station according to the quantity of setting to the base station, or according to the idling-resource threshold value of setting, issue wireless resource information more than or equal to the adjacent base station of this threshold value to the base station.
Here, periodically bristle with anger down: the core net base station manager issues the wireless resource information of adjacent base station to the base station of self-management according to the predefined cycle; Event triggered is underground bristles with anger: the core net base station manager determine to satisfy defaultly when issuing the wireless resource information trigger condition, issues the wireless resource information of adjacent base station to the base station of self-management.The described wireless resource information trigger condition that issues can surpass predefined threshold value etc. for: the idling-resource ratio of the adjacent base station that the core net base station manager receives.
In the changing method that the embodiment of the invention provides, making the entity that switches decision can also can be travelling carriage for the base station.
If what make the switching decision is the base station, then the switching decision is made according to the wireless resource information of the adjacent base station that receives and/or the measurement report of travelling carriage transmission in the base station, here, carry all or part of measurement result that travelling carriage obtains in the measurement report that travelling carriage sends.If making what switch decision is travelling carriage, before then travelling carriage was made and switched decision, this method further comprised: the base station periodically or Event triggered ground the wireless resource information of the adjacent base station that receives is handed down to the travelling carriage of self service; Travelling carriage is made the step of switching decision and is specially: travelling carriage is made the switching decision according to the wireless resource information and/or the measurement result of self of the adjacent base station that receives.
The base station periodically or Event triggered ground issue in the step of wireless resource information of adjacent base station to travelling carriage, periodically or the concrete implication of Event triggered and above-mentioned core net base station manager periodically or Event triggered to issue the implication of wireless resource information of adjacent base station to the base station of self-management identical, repeat no more here.
The step that the wireless resource information of the adjacent base station that receives is handed down to the travelling carriage of self service in the base station can be handed down to the travelling carriage of self service for: the wireless resource information of whole adjacent base stations that the base station will receive; Or according to the condition of setting, with the wireless resource information of the part adjacent base station that receives periodically or Event triggered ground be handed down to the travelling carriage of self serving.
In the changing method that the embodiment of the invention provides, when base station or travelling carriage receive the wireless resource information of adjacent base station, the wireless resource information of the adjacent base station of can real-time update self having preserved.And described wireless resource information can comprise base station load information and/or Qos class information, can also comprise the out of Memory of adjacent base station, as presence of intercell interference information etc.
Core net base station manager in the said method can be for being arranged on the partial function entity in the core net IAD; Also can be the independent equipment that links to each other with the core net IAD.This core net base station manager need carry out information interaction by the base station of core net IAD and self-management or adjacent core net base station manager.
Below provide four specific embodiments of changing method of the present invention, the setting wireless resource information includes only the base station load information in these four embodiment, and setting core net BTS management entity is the partial function entity that is arranged in the core net IAD.
Fig. 1 is the flow chart of changing method embodiment one of the present invention, and this flow process comprises the steps:
Step 101, IAD periodicity or Event triggered ground are to each base station of its management, and as base station 1 and base station 2, and/or the neighboring access gateway sends base station load information request message.
Here, IAD can be simultaneously, also can be not do not send base station load information request message to each base station and/or the neighboring access gateway of its management simultaneously.
Step 102 receives base station and/or neighboring access gateway from the base station load information request message of IAD, and periodicity or Event triggered ground are to this IAD report base station load information.
Wherein, receive from the neighboring access gateway of the base station load information request message of IAD can be periodically or Event triggered ground to the load information of each base station of this IAD report self control.
Step 103, IAD periodicity or Event triggered ground issue the load information of adjacent base station to the base station of self-management.
Because in a period of time, topology of networks is relatively-stationary, thus IAD issue to the base station of self-management adjacent base station load information step can for: the load information of the adjacent base station of all these base stations that IAD will receive all is handed down to this base station; Also can for: IAD divides the load information of adjacent base station to be handed down to this base station according to the predetermined conditions selection portion.
When the serving BS of travelling carriage need be made the switching decision for this travelling carriage, serving BS switched decision according to the load information of up-to-date each base station of receiving in conjunction with making from the measurement report of travelling carriage.
Fig. 2 is the flow chart of changing method embodiment two of the present invention, and this flow process comprises the steps:
Each dependency basis station owner trend IAD periodicity under the step 201, network topology or Event triggered ground send the load information of self; Share the load information of the base station that obtains separately between each IAD.
Step 202, IAD periodicity or Event triggered ground issue the load information of adjacent base station to the different base station of its management.
When the serving BS of travelling carriage need be made the switching decision for travelling carriage, this serving BS was made according to the load information of up-to-date each base station that receives and/or from the measurement report of travelling carriage and is switched decision.
Fig. 3 is the flow chart of changing method embodiment three of the present invention, and this flow process comprises the steps:
Step 301, serving BS will send to IAD to the neighbor cell list to be measured that travelling carriage sends.
When step 302, IAD receive from the neighbor cell list of serving BS, obtain the load information of the sub-district in the neighbor cell list.
The specific implementation process of obtaining the load information of the sub-district in the neighbor cell list comprises: the base station of IAD periodicity or the Event triggered ground sub-district in neighbor cell list or the IAD of neighbor cell base station send base station load information request message.
If the base station of neighbor cell is the base station of IAD management, then IAD directly sends base station load information request message to this base station; If the base station of neighbor cell is the base station under other neighboring access gateway management, then IAD sends base station load information request message to the neighboring access gateway.
Receive the base station and/or the neighboring access gateway of base station load information request message, periodicity or Event triggered ground are to this IAD report base station load information.
Step 303, IAD periodicity or Event triggered ground issue the load information of neighbor cell to the base station of self-management.
Step 304 when the serving BS of travelling carriage need be made the switching decision for this travelling carriage, is made the switching decision according to the load information combination of up-to-date each neighbor cell of receiving from the measurement report of travelling carriage.
Fig. 4 is the flow chart of changing method embodiment four of the present invention, and this flow process comprises the steps:
Step 401 is obtained to IAD periodicity or Event triggered the load information of relevant base station.
Here, IAD obtain relevant base station load information the specific implementation method can for Fig. 1, Fig. 2 or embodiment illustrated in fig. 3 in any one method of providing, repeat no more here.
Step 402, IAD periodicity or Event triggered ground issue the load information of each adjacent base station to the base station of self-management.
Step 403, serving BS all or optionally sends to travelling carriage with the load information of adjacent base station that receives.
Here, serving BS can be carried at the load information of adjacent base station that receives and be handed down to travelling carriage in the broadcast.
Step 404 when travelling carriage determine to need initiate switches, according to self load information to the measurement result of neighbor cell and/or these neighbor cells of receiving, determines to be switched target BS and Target cell.
Wireless resource information only comprises the base station load information among the embodiment of above-mentioned Fig. 1 to Fig. 4, and in fact wireless resource information can also be the Qos class information, or base station load information and Qos class information.
The embodiment of the invention also provides a kind of communication system simultaneously, comprising: core net base station manager, base station and travelling carriage.Fig. 5 is the structural representation of the communication system of the embodiment of the invention.
Wherein, the core net base station manager is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager; Issue the wireless resource information of adjacent base station to the base station of self-management; Send the wireless resource information of the base station of self-management to adjacent core net base station manager;
The base station, the core net base station manager that is used under self sends the self radio resource information; Make the switching decision according to the wireless resource information of the adjacent base station that receives and/or from the measurement report of travelling carriage;
Travelling carriage is used for the neighbor cell of described base station is measured, and obtains measurement result, and sends measurement report to described base station.
In the communication system that the embodiment of the invention provides, the core net base station manager can be for being arranged on the partial function entity in the core net IAD; Also can be the independent equipment that links to each other with the core net IAD, this core net base station manager need carry out information interaction by the base station of core net IAD and self-management or adjacent core net base station manager.
The core net base station manager of the communication system that the embodiment of the invention provides comprises at least: wireless resource information receiving element and wireless resource information transmission unit are illustrated in figure 6 as the structural representation of the core net base station manager of the embodiment of the invention.
Wherein, the wireless resource information receiving element is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager;
The wireless resource information transmission unit is used for issuing to the base station of self-management the wireless resource information of adjacent base station; Initiatively or send the wireless resource information of the base station of self-management when determining to receive wireless resource information request message from adjacent core net base station manager to adjacent core net base station manager.
This core net base station manager further can comprise: wireless resource information request Transmit-Receive Unit is used for periodicity or Event triggered ground and sends the wireless resource information request message to the base station and/or the adjacent core net base station manager of self-management; Reception is from the wireless resource information request message of adjacent core net base station manager.
Above-mentioned wireless resource information request Transmit-Receive Unit can be made up of neighbor cell list receiving element and request Transmit-Receive Unit.Wherein
The neighbor cell list receiving element is used to receive the neighbor cell list from the base station;
The request Transmit-Receive Unit is used to receive the wireless resource information request message from adjacent core net base station manager; Core net base station manager under the base station of periodicity or the Event triggered ground sub-district in neighbor cell list or the base station of the sub-district in the neighbor cell list sends radio resource request message.
Base station in the communication system of the embodiment of the invention comprises at least: information receiving unit, information transmitting unit and switching determine the unit, are illustrated in figure 7 as the structural representation of the base station of the embodiment of the invention.Wherein, information receiving unit is used to receive the wireless resource information from the core net base station manager; Reception is from the measurement report of travelling carriage;
Information transmitting unit, be used for initiatively or when determining to receive the wireless resource information request message core net base station manager under self report the self radio resource information;
Switch the decision unit, the wireless resource information and/or the measurement report that are used for receiving according to information receiving unit are made the switching decision.
This base station further can comprise: Radio Resource issues the unit, is used for issuing to the travelling carriage of self service the wireless resource information of adjacent base station.
This base station can further include: the request message receiving element is used to receive the wireless resource information request message from the core net base station manager.
This base station can further include: the neighbor cell list transmitting element, the neighbor cell list that is used for sending to travelling carriage sends to the core net base station manager.
Travelling carriage in the communication system that the embodiment of the invention provides comprises at least: is used for the neighbor cell of base station is measured, obtains the measuring unit of measurement result, and the measurement report transmitting element that is used for measurement result is sent to the base station.
When this travelling carriage can be made the switching decision, further comprise: information receiving unit and switching decision unit.Be illustrated in figure 8 as the structural representation of the travelling carriage of the embodiment of the invention.
Wherein, information receiving unit is used to receive the wireless resource information from the adjacent base station of described base station; Switch the decision unit, be used for making the switching decision according to the wireless resource information of information receiving unit reception and/or the measurement result of measuring unit acquisition.
As seen from the above description, in the changing method and system that the embodiment of the invention provides, the core net base station manager at first receives the wireless resource information from the base station of self-management and/or adjacent core net base station manager, and then issue the wireless resource information of adjacent base station to each base station of self-management, thereby make the base station can know the wireless resource information of adjacent base station, and then when the switching decision need be made for travelling carriage in the base station, can accurately promptly make according to the measurement report of base station load information in the wireless resource information of adjacent base station and/or travelling carriage and switch decision, reduce switching delay, improve the reliability of switching.
In addition, in the changing method and system that the embodiment of the invention provides, can be that travelling carriage is made the switching decision not only by the base station, travelling carriage itself also can be made and switch decision.When being made the switching decision by travelling carriage itself, the wireless resource information of the adjacent base station that the base station need be known self is handed down to the travelling carriage that self serves.
Provide two kinds of core net base station managers to the base station of self-management in the embodiment of the invention, the base station issues the mode of adjacent base station wireless resource information to the travelling carriage of self service, and is a kind of for periodically issuing, and a kind ofly issues for Event triggered.Periodically issue and to guarantee that base station or travelling carriage periodically obtain and upgrade the wireless resource information of adjacent base station; Issue to Event triggered and can guarantee that base station or travelling carriage can be known the wireless resource information of adjacent base station in time under the situation that some certain conditions satisfy, thus the reliability that further reduces switching delay and guarantee to switch.
The core net base station manager that the embodiment of the invention provides, receive the base station of self-management and/or the wireless resource information that adjacent core net base station manager sends, and issue the wireless resource information of adjacent base station to the base station of self-management, make the base station of self-management can know the wireless resource information of adjacent base station, and then guaranteed base station or the accuracy of travelling carriage when doing to switch decision.
The base station that the embodiment of the invention provides by receiving the wireless resource information of the adjacent base station that the core net base station manager issues, and then can guarantee to make quickly and accurately and switches decision.
The travelling carriage that the embodiment of the invention provides by receiving the wireless resource information of the adjacent base station that the base station issues, and then can guarantee when needs switch, can make quickly and accurately switching determining.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (22)
1. a changing method is characterized in that, comprising:
The core net base station manager receives from the base station of self-management and/or the wireless resource information of adjacent core net base station manager;
Described core net base station manager issues the wireless resource information of adjacent base station to the base station of self-management;
When needing to switch, make the switching decision according to the wireless resource information of adjacent base station and the measurement result of travelling carriage.
2. the method for claim 1 is characterized in that, described core net base station manager further comprises before receiving wireless resource information from the base station of self-management and/or adjacent core net base station manager:
Described core net base station manager periodicity or Event triggered ground send the wireless resource information request message to described base station and/or adjacent core net base station manager.
3. method as claimed in claim 2, it is characterized in that, described core net base station manager is before base station and/or adjacent core net base station manager transmission wireless resource information request message, and further comprise: described core net base station manager receives the neighbor cell list from the base station of self-management;
Described core net base station manager to base station and/or adjacent core net base station manager transmission wireless resource information request message is: the core net base station manager that the base station at the sub-district place of described core net base station manager in described neighbor cell list or the base station of described sub-district connect sends the wireless resource information request message.
4. as each described method of claim 1 to 3, it is characterized in that described core net base station manager is specially to the step that the base station of self controlling issues the wireless resource information of adjacent base station: described core net base station manager periodicity or Event triggered ground issue the wireless resource information of the adjacent base station of whole these base stations that receive to the base station of self controlling; Or
Described core net base station manager is according to the condition of setting, and periodicity or Event triggered ground issue the wireless resource information of the part adjacent base station of this base station to the base station of self controlling.
5. as each described method of claim 1 to 3, it is characterized in that described making switched decision and be: the measurement report that serving BS sends according to the wireless resource information and the travelling carriage of the adjacent base station that receives is made and is switched decision.
6. as each described method of claim 1 to 3, it is characterized in that, described make switch decision before, further comprise: serving BS periodically or Event triggered ground the wireless resource information of the adjacent base station that receives is handed down to the travelling carriage of self service;
Described making switched decision and be: described travelling carriage is made according to the wireless resource information of the adjacent base station that receives and/or the measurement result of self and is switched decision.
7. method as claimed in claim 6, it is characterized in that described base station is specially the step that the wireless resource information of the adjacent base station that receives is handed down to the travelling carriage of self service: the wireless resource information of whole adjacent base stations that described base station will receive is handed down to the travelling carriage of self service; Or
According to the condition of setting, with the wireless resource information of the part adjacent base station that receives periodically or Event triggered ground be handed down to the travelling carriage of self serving.
8. as each described method of claim 1 to 3, it is characterized in that described wireless resource information comprises: base station load information and/or service quality rating information.
9. a communication system is characterized in that, comprising:
The core net base station manager is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager; Issue the wireless resource information of adjacent base station to the base station of self-management; Send the wireless resource information of the base station of self-management to adjacent core net base station manager;
The base station, the core net base station manager that is used under self sends the self radio resource information; Make the switching decision according to the wireless resource information of the adjacent base station that receives with from the measurement report of travelling carriage;
Travelling carriage is used for the neighbor cell of described base station is measured, and obtains measurement result, and sends measurement report to described base station.
10. system as claimed in claim 9 is characterized in that, described base station comprises:
Information receiving unit is used to receive the wireless resource information from the core net base station manager, receives the measurement report from travelling carriage;
Information transmitting unit is used for initiatively or reports the self radio resource information to self described core net base station manager when determining to receive the wireless resource information request message;
Switch the decision unit, the wireless resource information and/or the measurement report that are used for receiving according to described information receiving unit are made the switching decision.
11. system as claimed in claim 10 is characterized in that, described base station further comprises: Radio Resource issues the unit, is used for issuing to the travelling carriage of self service the wireless resource information of adjacent base station.
12. system as claimed in claim 9 is characterized in that, described travelling carriage comprises:
Measuring unit is used for the neighbor cell of described base station is measured, and obtains measurement result;
The measurement report transmitting element is used for described measurement result is sent to described base station.
13. system as claimed in claim 12 is characterized in that, described travelling carriage further comprises:
Information receiving unit is used to receive the wireless resource information from described base station;
Switch the decision unit, be used for making the switching decision according to described wireless resource information and described measurement result.
14., it is characterized in that described core net base station manager is the partial function entity that is arranged in the core net IAD as each described system of claim 9 to 13; Or be the independent equipment that links to each other with the core net IAD.
15. a core net base station manager is characterized in that, comprising:
The wireless resource information receiving element is used to receive from the base station of self-management and/or the wireless resource information of adjacent core net base station manager;
The wireless resource information transmission unit is used for issuing to the base station of self-management the wireless resource information of adjacent base station; Initiatively or send the wireless resource information of the base station of self-management when determining to receive wireless resource information request message from adjacent core net base station manager to adjacent core net base station manager.
16. core net base station manager as claimed in claim 15, it is characterized in that, further comprise: wireless resource information request Transmit-Receive Unit is used for periodicity or Event triggered ground and sends the wireless resource information request message to the base station and/or the adjacent core net base station manager of self-management; Reception is from the wireless resource information request message of adjacent core net base station manager.
17. core net base station manager as claimed in claim 16 is characterized in that, described wireless resource information request Transmit-Receive Unit comprises:
The neighbor cell list receiving element is used to receive the neighbor cell list from the base station of described core net BTS management management;
The request Transmit-Receive Unit is used to receive the wireless resource information request message from adjacent core net base station manager; Core net base station manager under the base station of periodicity or the Event triggered ground sub-district in described neighbor cell list or the base station of the sub-district in the described neighbor cell list sends radio resource request message.
18. a base station is characterized in that, comprising:
Information receiving unit is used to receive the wireless resource information from the core net base station manager; Reception is from the measurement report of travelling carriage;
Information transmitting unit, be used for initiatively or when determining to receive the wireless resource information request message core net base station manager under self report the self radio resource information;
Switch the decision unit, the wireless resource information and the measurement report that are used for receiving according to described information receiving unit are made the switching decision.
19. base station as claimed in claim 18 is characterized in that, described base station further comprises: Radio Resource issues the unit, is used for issuing to the travelling carriage of self service the wireless resource information of adjacent base station.
20. as claim 18 or 19 described base stations, it is characterized in that, further comprise: the request message receiving element is used to receive the wireless resource information request message from the core net base station manager.
21. base station as claimed in claim 20 is characterized in that, further comprises: the neighbor cell list transmitting element, the neighbor cell list that is used for sending to travelling carriage sends to described core net base station manager.
22. a travelling carriage comprises that the neighbor cell that is used for the base station measures, and obtains the measuring unit of measurement result, and the measurement report transmitting element that is used for described measurement result is sent to described base station, it is characterized in that, further comprises:
Information receiving unit is used to receive the wireless resource information from described base station;
Switch the decision unit, be used for making the switching decision according to described wireless resource information and described measurement result.
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CN101541041A (en) * | 2009-04-23 | 2009-09-23 | 华为技术有限公司 | Method for sharing load, device and system thereof |
CN101888674A (en) * | 2009-05-13 | 2010-11-17 | 中兴通讯股份有限公司 | Switching processing method and device |
CN102726073B (en) * | 2010-02-08 | 2015-08-05 | 上海贝尔股份有限公司 | For the method that strategy and the charging of mobile communications network control |
CN102958112A (en) * | 2011-08-24 | 2013-03-06 | 中兴通讯股份有限公司 | Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information |
CN103856905B (en) * | 2012-11-29 | 2018-11-20 | 中兴通讯股份有限公司 | The adjacent area resource for obtaining adjacent base station establishes method and the base station of information |
CN109951879B (en) * | 2017-12-21 | 2021-04-23 | 中国移动通信集团设计院有限公司 | A penalty method and evolved base station for ESRVCC handover preparation stage |
CN113632540A (en) * | 2019-03-29 | 2021-11-09 | 本田技研工业株式会社 | Control device, terminal device, control method, and program |
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CN1429033A (en) * | 2001-12-24 | 2003-07-09 | 华为技术有限公司 | Witching method between systems |
CN1442970A (en) * | 2002-03-05 | 2003-09-17 | 华为技术有限公司 | Method of optimizing soft cut over between radio network controllers |
CN1446009A (en) * | 2002-12-13 | 2003-10-01 | 大唐移动通信设备有限公司 | Switching method used in mobile comunication system |
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CN1429033A (en) * | 2001-12-24 | 2003-07-09 | 华为技术有限公司 | Witching method between systems |
CN1442970A (en) * | 2002-03-05 | 2003-09-17 | 华为技术有限公司 | Method of optimizing soft cut over between radio network controllers |
CN1446009A (en) * | 2002-12-13 | 2003-10-01 | 大唐移动通信设备有限公司 | Switching method used in mobile comunication system |
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