CN101043714A - Method and system for realizing mobility management of user equipment - Google Patents
Method and system for realizing mobility management of user equipment Download PDFInfo
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- CN101043714A CN101043714A CNA2006100656694A CN200610065669A CN101043714A CN 101043714 A CN101043714 A CN 101043714A CN A2006100656694 A CNA2006100656694 A CN A2006100656694A CN 200610065669 A CN200610065669 A CN 200610065669A CN 101043714 A CN101043714 A CN 101043714A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The related mobile management method for UE comprises: when UE has no data but connects with RRC, decreasing the interaction for saving power to lead other BS can not learn UE state in time; for this condition, when UE sending up message to make target BS detect UE existence, target BS active initiates switch process for message interaction with SBS. This invention can reduce signaling interaction between UE and network for non-necessary condition to save power, and can also up transmit data for UE.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of technology that realizes the mobility of user equipment management.
Background technology
In current WCDMA (Wideband Code Division Multiple Access (WCDMA)) system, be in the subscriber equipment (subscriber equipment) under the connection status, when variation had taken place for the sub-district at subscriber equipment place or standard, switching had just taken place.The purpose of switching is to handle connection mode down owing to the mobile district more that causes, thereby guarantees the continuity of covering.
In the WCDMA system, described switching comprises between direct-cut operation, soft handover, same frequency/alien frequencies direct-cut operation and system switches.
In the WCDMA system, whether there is RRC (Radio Resource control) to be connected according between subscriber equipment and the network, subscriber equipment is divided into connection status and idle condition, and the change process of subscriber equipment current area is the flow process of switching under the connection status.The corresponding process of switching may be because network side is initiated, it also may be the switching of initiating by subscriber equipment, in the switching processing flow process, all for make the flow process of switching decision and initiatively initiating by source RNC to switch by source RNC (radio network controller).
Below in conjunction with accompanying drawing corresponding hand-off process flow process in the prior art is described, as shown in Figure 1, corresponding hand-off process flow process specifically comprises:
Step 11: subscriber equipment is measured neighboring cell signal quality, and measurement report is reported the serving BS at the current place of subscriber equipment;
Step 12: whether serving BS is made a strategic decision according to the measurement report of user equipment to report and be switched, if think and switch that then execution in step 13, otherwise, do not carry out hand-off process;
Step 13: current serving BS is passed to target BS with the context of subscriber equipment;
Step 14: after target BS is received the context of subscriber equipment, the storage context, and be user equipment allocation relevant resource and identification information;
Step 15: target BS sends context acknowledgement message to the former serving BS (source base station) of subscriber equipment, and carries the unique sign in target BS into user equipment allocation in context acknowledgement message.
Step 16: source base station sends switching command to subscriber equipment after obtaining target BS and successfully having stored contextual acknowledge message, and the new sign of carrying subscriber equipment in switching command;
Step 17: the sign that user equipment applications is new, and to target BS transmission switch acknowledgment message;
Step 18: after target BS was received switch acknowledgment message, thinking became the new serving BS of subscriber equipment by handover success, and sent handoff completion message to former serving BS (source base station), thereby made source base station discharge resource timely.
From above-mentioned handoff process as can be seen, in system, need continually the adjacent area to be measured for the subscriber equipment that is under the connection status, in case satisfy some condition, then subscriber equipment just can be initiatively to current serving base stations report measurement report, by current serving BS make switch decision after, to target BS transmission contextual information, carry out the preparation of switching when target BS after, the notification source base station, and by source base station initiation switching flow.
Therefore, in this hand-off process flow process, subscriber equipment is to adjacent area frequent measurement activity and a large amount of electric weight that consume subscriber equipmenies of measurement reporting message meeting, and for portable terminal, be generally by self electric energy stored and be its power supply, save the use outbalance of electric resources comparatively speaking, and the above-mentioned electric energy that is unfavorable for saving subscriber equipment at the mobile management process of subscriber equipment.
Summary of the invention
The purpose of this invention is to provide a kind of method and system that realize the mobility of user equipment management, thereby increased the flexibility of handoff process, be convenient to select different hand-off process modes according to different application scenarioss in the network.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method that realizes the mobility of user equipment management, comprising:
A, the subscriber equipment that need carry out handover operation send the message that request is communicated by letter with target BS to target BS, carry the serving BS identification information of subscriber equipment in the message;
After B, target BS are received described message, and carry out information interaction between the serving BS of subscriber equipment, carry out handover operation.
Described method also comprises:
C, when subscriber equipment no user face transfer of data, perhaps, subscriber equipment exists radio resource control RRC to connect and during no user face transfer of data, then subscriber equipment reduces Signalling exchange and/or the processing of self operation with network side according to predefined mode.
Described step C also comprises: when subscriber equipment will carry out upstream data or the transmission of up signaling, then carry out described steps A.
In step B, carry out information interaction between the serving BS of described and subscriber equipment and comprise:
B1, target BS send the context request message of acquisition request contextual information to serving BS, are carrying the target BS sign in the message;
B2, serving BS are replied the context request response message according to the sign of the target BS in the described request message of receiving to target BS, are carrying the contextual information of described subscriber equipment correspondence in the message.
Described method also comprises:
After B3, target BS are determined the contextual information of subscriber equipment, send signaling to subscriber equipment, carrying in the signaling is the identification information under target BS of user equipment allocation;
After B4, subscriber equipment are received described order, use the identification information of sending, and return the signaling that the indication switching is finished to target BS.
Among the present invention, before carrying out described step B1, also comprise:
After target BS is received described business request information, extract the Base Station Identification in the message;
When Base Station Identification in determining message and the Base Station Identification of self are inconsistent, execution in step B1 then.
Described method also comprises:
After serving BS sends to target BS with the contextual information of subscriber equipment, then after waiting for preset time, reclaim the resource that subscriber equipment takies.
Described method also comprises:
Other entities of preserving customer equipment context information in the target BS informing network upgrade corresponding contextual information.
Described step B comprises:
After target BS is received described business request information, extract the Base Station Identification in the message;
When the Base Station Identification in the message is consistent with the Base Station Identification of self, then send signaling to subscriber equipment by target BS, carrying in the signaling is the identification information under target BS of user equipment allocation;
After subscriber equipment is received described order, use the identification information of sending, and return the signaling that the indication switching is finished to target BS.
The present invention also provides a kind of system that realizes the mobility of user equipment management, comprising:
Insert processing unit, be arranged in the subscriber equipment, be used for when the subscriber equipment that need carry out handover operation need be communicated by letter with target BS, initiatively send message, carrying the identity information of subscriber equipment serving BS in the message to target BS;
The handover operation processing unit is arranged in serving BS and the target BS, be used for target BS receive insert the message that processing unit sends after, and carry out information interaction between the serving BS of subscriber equipment, carry out handover operation.
Described handover operation processing unit specifically comprises:
The contextual information acquiring unit is arranged in the target BS, is used for obtaining the contextual information that is used to carry out handover operation accordingly receiving the serving BS that inserts the business request information rear line equipment that processing unit sends;
The contextual information transmitting element is arranged in the serving BS, is used for contextual information is sent to the contextual information acquiring unit of target BS.
Described system also comprises:
Judge to be arranged at recognition unit in the target BS, be used to obtain the identity information that inserts the serving BS that processing unit sends, and whether judgement is consistent with the identity information of target BS, when unanimity, triggers and switches indicating member, otherwise, trigger the contextual information acquiring unit;
Switch indicating member, be used under the triggering of described judgement recognition unit, perhaps after the contextual information acquiring unit obtained the contextual information of subscriber equipment, controlled target base station notifying user equipment was carried out handover operation.
Described contextual information acquiring unit specifically comprises:
The context information request unit, be used for when receive insert processing unit and send business request information after, the structure context request message sends to subscriber equipment, the corresponding contextual information of acquisition request;
The contextual information receiving element is used to receive the context request response message that the serving BS of subscriber equipment is sent, and obtains corresponding contextual information from this response message.
Described system also comprises:
Judging unit, be arranged in the subscriber equipment, be used for when determining user's no user face data in the preset time section, perhaps, determine that subscriber equipment has the Radio Resource control connection and in the preset time section, during no user face data, then trigger the energy-saving mode control unit; And/or energy-saving mode control information receiving element is used to receive the energy-saving mode control information, and triggers the energy-saving mode control unit according to this information;
The energy-saving mode control unit, be arranged in the subscriber equipment, under the triggering of judging unit and/or energy-saving mode control information receiving element, be used to control the information interaction of subscriber equipment minimizing and network side, and control then triggers and inserts processing unit when subscriber equipment need send upstream data or up signaling.
The present invention also provides a kind of subscriber equipment that is used for the auxiliary moving management, comprising:
Insert processing unit, be arranged in the subscriber equipment, be used for when subscriber equipment need be communicated by letter with target BS, initiatively send message, carrying the identity information of subscriber equipment serving BS in the message to the target BS base station;
Judging unit, be arranged in the subscriber equipment, be used for when determining user's no user face data in the preset time section, perhaps, determine that subscriber equipment has the Radio Resource control connection and in the preset time section, during no user face data, then trigger the energy-saving mode control unit; And/or energy-saving mode control information receiving element is used to receive the energy-saving mode control information, and triggers the energy-saving mode control unit according to this information;
The energy-saving mode control unit, be arranged in the subscriber equipment, under the triggering of judging unit and/or energy-saving mode control information receiving element, be used to control the information interaction of subscriber equipment minimizing and network side, and control then triggers and inserts processing unit when subscriber equipment need send upstream data or up signaling.
As seen from the above technical solution provided by the invention, the present invention is owing to strengthened in the moving process of subscriber equipment that subscriber equipment is measured and gap blanking time of reporting measurement reports, thereby the subscriber equipment in make moving can effectively solve a large amount of power consumption problems that cause because of frequent measurement and reporting measurement reports, has saved electric resources limited in the subscriber equipment.
Simultaneously, realization of the present invention has also increased the flexibility of handoff process, is convenient to select different hand-off process modes according to different application scenarioss in the network.
Description of drawings
Fig. 1 is a handling process schematic diagram of realizing the subscriber equipment mobile management in the prior art;
Fig. 2 is for realizing the schematic diagram of the specific implementation flow process of subscriber equipment mobile management among the present invention;
Fig. 3 is the specific implementation structural representation of system of the present invention.
Embodiment
Among the present invention, the subscriber equipment of commencing business when needs, owing to economize on electricity needs reduce measurement frequency to the adjacent area, thereby its serving BS is not understood its mobility timely.When subscriber equipment owing to move or because sub-district gravity treatment and resident in new sub-district, when sending upstream data or signaling as needs, then send business request information or forward direction access message to the base station of current area, thereby trigger the base station of current area, be that target BS is carried out corresponding handover operation process, make subscriber equipment to commence business by the smooth access network of target BS, the present invention has increased the flexibility of handoff process, is convenient to select different hand-off process modes according to different application scenarioss in the network.
The present invention is the power consumption of saving subscriber equipment in moving process in application process, the processing means that can adopt are: when user's face does not have data, and chain of command still has connection when (promptly existing RRC to connect), then for the consideration of saving the subscriber equipment electric energy, can reduce the operational processes of subscriber equipment, as reducing measurement to neighboring cell signal quality; And the Signalling exchange between minimizing subscriber equipment and the network, as the operation that reports of minimizing measurement report, or the like, by reducing the purpose that reaches economize on electricity with the operation of network side.Notification target base station when subscriber equipment has upstream data to transmit, the mode of initiatively being initiated context request by target BS realizes corresponding handoff process, and then realizes follow-up business.
Method of the present invention comprises following processing procedure in the specific implementation process:
(1) judges no user face data within the predetermined time when the subscriber equipment that exists RRC to connect, perhaps owing to receive the request of automatic network, then subscriber equipment will change energy-saving mode over to, and this moment, subscriber equipment will reduce the measuring operation to the adjacent area, to save the electric energy of subscriber equipment;
(2) minimizing of measurement frequency makes its serving BS can't know timely mobility of user equipment, when subscriber equipment moves to other sub-districts and needs to send upstream data or other upstream messages, and the base station (being called target BS) that makes sub-district, the current place of subscriber equipment detects the existence of subscriber equipment, know that promptly this subscriber equipment needs access network, target BS specifically can be known subscriber equipment needs access network according to the message that subscriber equipment is sent, as business request information or other notification messages;
(3) after target BS is received described this business request information or other notification messages, confirm to need to initiate handoff process, target BS need be to the contextual information of serving BS request subscriber equipment for this reason, comprise resource allocation information etc. in the described information, thereby the subscriber equipment after make switching still can guarantee the consistency of serving;
(4) serving BS sends to target BS with the contextual information of subscriber equipment, and target BS receives and obtains corresponding contextual information afterwards, and can carry out follow-up corresponding handover operation.
Through above-mentioned processing procedure, just can realize purpose of the present invention, saved the electric energy of subscriber equipment, also guaranteed the reliable transmission of subscriber equipment upstream data.
For ease of the understanding of the present invention, specific implementation of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figure 2, the present invention mainly comprises following processing procedure in specific implementation process:
Step 21: subscriber equipment enters energy-saving mode;
For the subscriber equipment that has RRC (Radio Resource control) to connect, when in several DRX (disconnected continuous receipts characteristic), all not having user face data,, then enter the energy-saving mode under a kind of state of activation, i.e. sleep state for saving the electric energy of subscriber equipment;
Be in the subscriber equipment under the energy-saving mode state, with the Signalling exchange that as far as possible reduces with network side, and the interbehavior between minimizing and the network, such as increase the measurement clearance of adjacent area etc.;
That is to say, subscriber equipment under energy-saving mode, also can carry out the sub-district gravity treatment or since the geographical position move resident sub-district to other, but, make the serving BS of subscriber equipment not initiate corresponding switching flow timely owing to do not measure timely and the reporting of measurement report;
Step 22: when being in subscriber equipment under the electricity-saving state and having upstream data to transmit, when perhaps having other up signaling to transmit, send message to the base station at new place, sub-district, carry the identification information of the sub-district at the identification information of serving BS (source base station) at the former place of subscriber equipment and the original place of subscriber equipment in the message;
Step 23: target BS detects the existence of subscriber equipment, whether the identification information judgment of the serving BS of entrained subscriber equipment is consistent with the identification information of self in the message of putting forward according to subscriber equipment, and then determines whether to need to initiate context request;
Described step 23 may further comprise the steps in the specific implementation process:
At first, after target BS receives message from subscriber equipment, find that subscriber equipment is in state of activation, the identification information of the serving BS that carries according to subscriber equipment in the message then parses the identification information of the current serving BS of subscriber equipment;
Afterwards, target BS judges according to described serving BS sign whether the current serving BS of subscriber equipment is target BS, if find that the current serving BS of subscriber equipment is not oneself, then execution in step 24, resource and loading condition according to target BS carry out switch decision, if find that the current serving BS of subscriber equipment is oneself, but variation has taken place in the sub-district at subscriber equipment place, then direct execution in step 27, the processing procedure of the contextual information that obtains subscriber equipment in the middle of promptly saving;
According to court verdict, can insert target BS if determine, it then is the new sign under target BS of this user equipment allocation, and send context request message to source base station, with the corresponding contextual information of acquisition request, so that subscriber equipment switches to processing such as carrying out rational resource distribution behind the Target cell, guarantee the consistency of user apparatus service;
Need to prove, mail in the context request message of source base station at target BS, serving BS need carry the sign of target BS, so that after receiving described context request message, can accurately send to target BS with corresponding contextual information;
Step 24: serving BS is the sign of the target BS in the request message based on context, and target BS passed in the context of subscriber equipment;
Through after the above-mentioned processing procedure, target BS has obtained the information of serving BS, thereby can continue follow-up handoff process, specifically the processing procedure that can adopt prior art to provide also can adopt to be different from the corresponding handoff process that prior art is provided with;
Concrete follow-up handoff process is as follows:
Step 25: after serving BS sends to target BS with the contextual information of subscriber equipment correspondence, then reclaim the resource relevant with described subscriber equipment behind the process preset time, described preset time need satisfy to be finished between target BS and the subscriber equipment the needed time of related procedure that resource is set up;
This step can be arranged on to be confirmed to carry out after target BS is received described contextual information, if target BS is not received described contextual information, then serving BS can resend described contextual information meeting under the predetermined repeating transmission condition, obtains the contextual information of subscriber equipment to guarantee target BS;
Step 26: target BS is preserved described contextual information after receiving described contextual information;
Step 27: after target BS is received the context of subscriber equipment, then be the new identification information of user equipment allocation under target BS; Perhaps, target BS determines oneself to be exactly the former serving BS of subscriber equipment, then only revises in the context information about the subdistrict position at subscriber equipment place;
Determine the available contextual information of subscriber equipment at target BS after, then initiate to be used to the signaling of indicating subscriber equipment to switch, thereby make subscriber equipment set up related with target BS, set up being connected between target BS and the subscriber equipment, will carry to subscriber equipment for the identification information under new base station of user equipment allocation by this order.
Step 28: after subscriber equipment is received described signaling, if comprising new identification information, then use the sign of new subscriber equipment, and the message of finishing to the target BS transmit operation, the message of promptly indicating handoff procedure to finish is so target BS becomes the new serving BS of subscriber equipment or the new sub-district that the Target cell under the same base station becomes subscriber equipment;
Step 29: target BS initiate to upgrade in the network contextual information in other entities of preserving customer equipment context information;
Be that target BS need send request to gateway, upgrade the related context of subscriber equipment among MME (mobile management entity)/UPE (user plane entity), such as user's identification information and positional information etc.
The present invention also provides a kind of system that realizes the mobility of user equipment management, and the specific implementation of this system comprises following processing unit as shown in Figure 3:
(1) judging unit and/or energy-saving mode control information receiving element
Judging unit is arranged at subscriber equipment, be in the subscriber equipment, be used for when determining subscriber equipment no user face data in the preset time section, perhaps, determine that subscriber equipment has the Radio Resource control connection and in the preset time section, during no user face data, then trigger the energy-saving mode control unit;
Energy-saving mode control information receiving element is arranged in the subscriber equipment, is used to receive the energy-saving mode control information of automatic network, and triggers the energy-saving mode control unit according to this information;
Judging unit and energy-saving mode control information receiving element can be arranged in the subscriber equipment simultaneously, also one of them unit can only be set in subscriber equipment;
(2) energy-saving mode control unit
This unit is arranged in the subscriber equipment, under the triggering of judging unit and/or energy-saving mode control information receiving element, be used to control the information interaction of subscriber equipment minimizing and network side, and control when need sending upstream data or up signaling, subscriber equipment triggers then and inserts processing unit;
(3) insert processing unit
Be arranged in the subscriber equipment, be used under the triggering of judging unit the message that structure comprises the identity information of subscriber equipment serving BS, and send to subscriber equipment current resident base station, i.e. target BS.
(4) handover operation processing unit
This unit is arranged in serving BS and the target BS, be used for serving BS receive insert the message that processing unit sends after, and carry out information interaction between the serving BS, carry out handover operation, this unit specifically comprises contextual information acquiring unit that is arranged in the target BS and the contextual information transmitting element that is arranged in the serving BS;
Described contextual information acquiring unit is arranged in the target BS, is used for obtaining corresponding contextual information receiving the serving BS that inserts the message rear line equipment that processing unit sends;
This unit specifically comprises:
The context information request unit, be used for when receive insert processing unit and send message after, the structure context request message sends to subscriber equipment, the corresponding contextual information of acquisition request;
The contextual information receiving element is used to receive the context request response message that the serving BS of subscriber equipment is sent, and obtains corresponding contextual information from this response message.
Described contextual information transmitting element, be arranged in the serving BS, the contextual information that is used for subscriber equipment correspondence that serving BS is preserved sends to target BS, for example, when receiving the context information request message that the context information request unit is sent, then corresponding contextual information is sent to target BS by the context request response message.
(5) judge recognition unit
This unit is arranged in the target BS, be used to obtain the identity information that inserts the serving BS that processing unit sends, and whether judgement is consistent with the identity information of target BS, when unanimity, triggers the switching indicating member, otherwise, triggering contextual information acquiring unit;
(6) switch indicating member
This unit is used under the triggering of judging recognition unit, and perhaps after the contextual information acquiring unit obtained the contextual information of subscriber equipment, controlled target base station notifying user equipment was carried out handover operation.
Describe as can be seen from above-mentioned realization at system, the corresponding improvement by carrying out at subscriber equipment and base station respectively among the present invention increases therein and is provided with corresponding processing unit, thereby can realize purpose of the present invention.
The present invention is in order to solve because the needs of subscriber equipment economize on electricity, and the minimizing of measuring frequency makes its serving BS to mobility of user equipment as can be known problem timely not.When subscriber equipment moves to other sub-districts and needs to send upstream data or other upstream messages, and the base station that makes sub-district, the current place of subscriber equipment detects the existence of subscriber equipment, know that this subscriber equipment needs access network, so the hand-off process flow process of initiatively initiating by target BS.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (15)
1, a kind of method that realizes the mobility of user equipment management is characterized in that, comprising:
A, the subscriber equipment that need carry out handover operation send the message that request is communicated by letter with target BS to target BS, carry the serving BS identification information of subscriber equipment in the message;
After B, target BS are received described message, and carry out information interaction between the serving BS of subscriber equipment, carry out handover operation.
2, method according to claim 1 is characterized in that, described method also comprises:
C, when subscriber equipment no user face transfer of data, perhaps, subscriber equipment exists radio resource control RRC to connect and during no user face transfer of data, then subscriber equipment reduces Signalling exchange and/or the processing of self operation with network side according to predefined mode.
3, method according to claim 2 is characterized in that, described step C also comprises:
When subscriber equipment will carry out upstream data or the transmission of up signaling, then carry out described steps A.
4, according to claim 1,2 or 3 described methods, it is characterized in that, in described step B, carry out information interaction between the serving BS of described and subscriber equipment and comprise:
B1, target BS send the context request message of acquisition request contextual information to serving BS, are carrying the target BS sign in the message;
B2, serving BS are replied the context request response message according to the sign of the target BS in the described request message of receiving to target BS, are carrying the contextual information of described subscriber equipment correspondence in the message.
5, method according to claim 4 is characterized in that, described method also comprises:
After B3, target BS are determined the contextual information of subscriber equipment, send signaling to subscriber equipment, carrying in the signaling is the identification information under target BS of user equipment allocation;
After B4, subscriber equipment are received described order, use the identification information of sending, and return the signaling that the indication switching is finished to target BS.
6, method according to claim 4 is characterized in that, also comprises before carrying out described step B1:
After target BS is received described business request information, extract the Base Station Identification in the message;
When Base Station Identification in determining message and the Base Station Identification of self are inconsistent, execution in step B1 then.
7, method according to claim 4 is characterized in that, described method also comprises:
After serving BS sends to target BS with the contextual information of subscriber equipment, then after waiting for preset time, reclaim the resource that subscriber equipment takies.
8, method according to claim 4 is characterized in that, described method also comprises:
Other entities of preserving customer equipment context information in the target BS informing network upgrade corresponding contextual information.
9, according to claim 1,2 or 3 described methods, it is characterized in that described step B comprises:
After target BS is received described business request information, extract the Base Station Identification in the message;
When the Base Station Identification in the message is consistent with the Base Station Identification of self, then send signaling to subscriber equipment by target BS, carrying in the signaling is the identification information under target BS of user equipment allocation;
After subscriber equipment is received described order, use the identification information of sending, and return the signaling that the indication switching is finished to target BS.
10, a kind of system that realizes the mobility of user equipment management is characterized in that, comprising:
Insert processing unit, be arranged in the subscriber equipment, be used for when the subscriber equipment that need carry out handover operation need be communicated by letter with target BS, initiatively send message, carrying the identity information of subscriber equipment serving BS in the message to target BS;
The handover operation processing unit is arranged in serving BS and the target BS, be used for target BS receive insert the message that processing unit sends after, and carry out information interaction between the serving BS of subscriber equipment, carry out handover operation.
11, system according to claim 10 is characterized in that, described handover operation processing unit specifically comprises:
The contextual information acquiring unit is arranged in the target BS, is used for obtaining the contextual information that is used to carry out handover operation accordingly receiving the serving BS that inserts the business request information rear line equipment that processing unit sends;
The contextual information transmitting element is arranged in the serving BS, is used for contextual information is sent to the contextual information acquiring unit of target BS.
12, system according to claim 11 is characterized in that, described system also comprises:
Judge to be arranged at recognition unit in the target BS, be used to obtain the identity information that inserts the serving BS that processing unit sends, and whether judgement is consistent with the identity information of target BS, when unanimity, triggers and switches indicating member, otherwise, trigger the contextual information acquiring unit;
Switch indicating member, be used under the triggering of described judgement recognition unit, perhaps after the contextual information acquiring unit obtained the contextual information of subscriber equipment, controlled target base station notifying user equipment was carried out handover operation.
13, system according to claim 11 is characterized in that, described contextual information acquiring unit specifically comprises:
The context information request unit, be used for when receive insert processing unit and send business request information after, the structure context request message sends to subscriber equipment, the corresponding contextual information of acquisition request;
The contextual information receiving element is used to receive the context request response message that the serving BS of subscriber equipment is sent, and obtains corresponding contextual information from this response message.
14, according to claim 10,11,12 or 13 described systems, it is characterized in that described system also comprises:
Judging unit, be arranged in the subscriber equipment, be used for when determining user's no user face data in the preset time section, perhaps, determine that subscriber equipment has the Radio Resource control connection and in the preset time section, during no user face data, then trigger the energy-saving mode control unit; And/or energy-saving mode control information receiving element is used to receive the energy-saving mode control information, and triggers the energy-saving mode control unit according to this information;
The energy-saving mode control unit, be arranged in the subscriber equipment, under the triggering of judging unit and/or energy-saving mode control information receiving element, be used to control the information interaction of subscriber equipment minimizing and network side, and control then triggers and inserts processing unit when subscriber equipment need send upstream data or up signaling.
15, a kind of subscriber equipment that is used for the auxiliary moving management is characterized in that, comprising:
Insert processing unit, be arranged in the subscriber equipment, be used for when subscriber equipment need be communicated by letter with target BS, initiatively send message, carrying the identity information of subscriber equipment serving BS in the message to the target BS base station;
Judging unit, be arranged in the subscriber equipment, be used for when determining user's no user face data in the preset time section, perhaps, determine that subscriber equipment has the Radio Resource control connection and in the preset time section, during no user face data, then trigger the energy-saving mode control unit; And/or energy-saving mode control information receiving element is used to receive the energy-saving mode control information, and triggers the energy-saving mode control unit according to this information;
The energy-saving mode control unit, be arranged in the subscriber equipment, under the triggering of judging unit and/or energy-saving mode control information receiving element, be used to control the information interaction of subscriber equipment minimizing and network side, and control then triggers and inserts processing unit when subscriber equipment need send upstream data or up signaling.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100656694A CN101043714A (en) | 2006-03-21 | 2006-03-21 | Method and system for realizing mobility management of user equipment |
| PCT/CN2007/000919 WO2007107117A1 (en) | 2006-03-21 | 2007-03-21 | Method, device and system for user device mobility management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100656694A CN101043714A (en) | 2006-03-21 | 2006-03-21 | Method and system for realizing mobility management of user equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101043714A true CN101043714A (en) | 2007-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100656694A Pending CN101043714A (en) | 2006-03-21 | 2006-03-21 | Method and system for realizing mobility management of user equipment |
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| WO (1) | WO2007107117A1 (en) |
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| DE69837333T2 (en) * | 1998-10-19 | 2007-12-20 | Nortel Matra Cellular | A method and apparatus for establishing a radio connection with a destination base station in a cellular or wireless mobile communication system |
| ATE266299T1 (en) * | 2001-01-22 | 2004-05-15 | Ericsson Telefon Ab L M | CONNECTION HANDOVER IN TFO MODE (TANDEM FREE OPERATION) |
| KR100429533B1 (en) * | 2001-10-26 | 2004-05-03 | 삼성전자주식회사 | Hand-off method in mobile communication system having flat structure |
| AU2003236094A1 (en) * | 2003-04-03 | 2004-10-25 | Utstarcom (China) Co. Ltd. | Method for user equipment mobility management and communication system tereof |
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| WO2007107117A1 (en) | 2007-09-27 |
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