CN103379558A - Method for detecting switchover mobility problems between different network types and device - Google Patents

Method for detecting switchover mobility problems between different network types and device Download PDF

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Publication number
CN103379558A
CN103379558A CN2012101089742A CN201210108974A CN103379558A CN 103379558 A CN103379558 A CN 103379558A CN 2012101089742 A CN2012101089742 A CN 2012101089742A CN 201210108974 A CN201210108974 A CN 201210108974A CN 103379558 A CN103379558 A CN 103379558A
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travelling performance
signaling
subscriber equipment
network element
residential quarter
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CN103379558B (en
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郑潇潇
耿婷婷
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2013/073295 priority patent/WO2013152669A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00833Handover statistics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835Determination of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837Determination of triggering parameters for hand-off
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305Handover due to radio link failure

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

An embodiment of the invention relates to the communication field, and provides a method for detecting switchover mobility problems between different network standards to record an RLF occurring when a network type switches so as to improve system performance. The method comprises the steps that a UE receives an MRO start signal sent by a source network element; the UE starts an MRO function according to the MRO start signal; the MRO function comprises that the UE records an RLF information unit to an RLF report when the RLF is determined to occur; the UE reports to the source network element about the RLF report so that the source network element determines, according to the RLF report, whether the UE switches too early, too late or switches to the wrong cell between a source cell of a first network system and a target cell of a second network standard. The embodiment of the invention also provides a corresponding device. The method for detecting switchover mobility problems between different network types and the device are used for solving switching mobility problems.

Description

Detect the method and apparatus of the switching mobility problem between different network formats
Technical field
The present invention relates to the communications field, relate in particular to the method and apparatus that detects the switching mobility problem between different network formats.
Background technology
SON (Self-Organizing Network, self-organizing network) is LTE (Long Term Evolution, Long Term Evolution) a network planning concept that proposes in may realize the self-configuring of Internet resources and the self-optimizing of network function in the network planning in future.SON has flexibly, self-organizing, extensibility strong and the characteristics such as load balancing, and some normal structures are introduced follow-on mobile communication standard with the correlation technique of SON just energetically.
MRO (Mobility Robustness Optimization, travelling performance optimization) is the important content of SON, and it guarantees travelling performance by automatic configuration and automatic adjustment the to the mobility relevant parameter, reaches the target of optimization such as performance of handoffs.Wherein, the mobility relevant parameter comprises: handoff parameter and cell reselection parameters.
In the intrasystem MRO of existing LTE, general UE (the User Equipment that limits, subscriber equipment) RPLMN (the Registered Public Land Mobile Network of the residential quarter of new access, registered public land mobile network), with generation RLF (Radio link Failure, radio jink failure) or switch the RPLMN of residential quarter of (handover) when identical, UE just reports available RLF report indication, and reports network.
The intrasystem MRO of existing LTE is only applicable to this LTE network formats, and also inapplicable when network formats switches.Described network formats, refer to access technology, the network of different systems, the access technology that refers to network using is different, Wideband Code Division Multiple Access (WCDMA) (WCDMA for example, Wideband Code Division Multiple Access Wireless) system and Long Term Evolution (LTE, Long Term Evolution) system are the network of different systems.Therefore, when network formats switched, can cause can't record at the RLF that carries out occuring when different system is switched, thereby affects systematic function.
Summary of the invention
Many aspects of the present invention provide a kind of method and apparatus that detects the switching mobility problem between different network formats, the RLF in the time of can recording the network formats switching, thus improve systematic function.
According to an aspect of the present invention, provide a kind of method that detects the switching mobility problem between different network formats, described method comprises:
The MRO that UE reception sources network element sends starts signaling;
Described UE starts signaling according to described MRO, opens the MRO function; Described MRO function is: described UE is when determining RLF occurs, and record RLF information unit (IE, Information Element) is in the RLF report;
Described UE reports so that described source network element is reported according to described RLF to the described RLF of described source reported by network elements, determines that described UE too early switching has occured between the Target cell under the cell-of-origin under the first network standard and the second network standard, cross the switching in evening or switched to wrong cell.
According to a further aspect in the invention, provide a kind of method that detects the switching mobility problem between different network formats, described method comprises:
The source network element sends MRO to UE and starts the described MRO startup of signaling signaling in order to indicate described UE to open the MRO function;
Described source network element receives the RLF report that described UE reports;
Described source network element is reported according to described RLF, determines that described UE too early switching has occured between the Target cell under the cell-of-origin under the first network standard and the second network standard, cross the switching in evening or switched to wrong cell.
According to an aspect of the present invention, provide a kind of device that detects the switching mobility problem between different network formats, described device comprises:
Receiving element is used for the MRO startup signaling that the reception sources network element sends;
The MRO unit, the MRO that is used for receiving according to described receiving element starts signaling, opens the MRO function; Described MRO function is: described UE is when determining RLF occurs, and record RLF information unit is in the RLF report;
Report the unit, be used for the RLF report to the described MRO unit record of described source reported by network elements, so that described source network element reports according to described RLF, determine that described device too early switching has occured, spent evening and switch or switch to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
According to a further aspect in the invention, provide a kind of device that detects the switching mobility problem between different network formats, described device comprises:
Transmitting element is used for sending MRO to UE and starts signaling, and described MRO starts signaling in order to indicate described UE to open the MRO function;
Receiving element starts the RLF report that signaling reports for receiving the MRO of described UE according to described transmitting element transmission;
Determining unit for the described RLF report that receives according to described receiving element, determines that described UE too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
After adopting technique scheme, the mobile property the switched problem in the time of can solving the different network formats switching improves systematic function.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
One flow chart of the method for the switching mobility problem between the detection different network formats that Fig. 1 provides for the embodiment of the invention;
Another flow chart of the method for the switching mobility problem between the detection different network formats that Fig. 2 provides for the embodiment of the invention;
The particular flow sheet of the method for the switching mobility problem between the detection different network formats that Fig. 3 provides for the embodiment of the invention;
A kind of structured flowchart that detects the device of the switching mobility problem between different network formats that Fig. 4 A provides for the embodiment of the invention;
A kind of another structured flowchart that detects the device of the switching mobility problem between different network formats that Fig. 4 B provides for the embodiment of the invention
The another kind that Fig. 5 provides for the embodiment of the invention detects the structured flowchart of the device of the switching mobility problem between different network formats.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme of the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belong to the scope of protection of the invention.
The techniques described herein may be used in various communication systems, current 2G for example, 3G communication system and next generation communication system, global system for mobile communications (GSM for example, Global System for Mobile communications), code division multiple access (CDMA, Code Division Multiple Access) system, time division multiple access (TDMA, Time Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access Wireless), frequency division multiple access (FDMA, Frequency Division Multiple Addressing) system, OFDM (OFDMA, Orthogonal Frequency-Division Multiple Access) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS (GPRS, General Packet Radio Service) system, Long Term Evolution (LTE, Long Term Evolution) system, and other these type of communication systems.
In conjunction with subscriber equipment and/or base station and/or base station controller various aspects are described herein.
Subscriber equipment, can be that wireless terminal also can be catv terminal, wireless terminal can be to point to the equipment that the user provides voice and/or data connectivity, has the portable equipment of wireless connecting function or is connected to other treatment facilities of radio modem.Wireless terminal can be through wireless access network (for example, RAN, Radio Access Network) communicates with one or more core net, wireless terminal can be portable terminal, such as mobile phone (or being called " honeycomb " phone) with have the computer of portable terminal, for example, can be portable, pocket, hand-hold type, mobile device built-in computer or vehicle-mounted, they and wireless access network exchange language and/or data.For example, Personal Communications Services (PCS, Personal Communication Service) phone, cordless telephone, Session initiation Protocol (SIP) phone, wireless local loop (WLL, Wireless Local Loop) stand, the equipment such as personal digital assistant (PDA, Personal Digital Assistant).Wireless terminal also can be called system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), mobile radio station (Mobile Station), travelling carriage (Mobile), distant station (Remote Station), access point (Access Point), remote terminal (Remote Terminal), (Access Terminal) accesses terminal, user terminal (User Terminal), user agent (User Agent), subscriber equipment (User Device), or subscriber's installation (User Equipment).
Base station (for example, access point) can refer in the Access Network on the interface aloft the equipment by one or more sectors and wireless terminal communications.Air frame and IP grouping that the base station can be used for receiving are changed mutually, and as the router between the remainder of wireless terminal and Access Network, wherein the remainder of Access Network can comprise Internet protocol (IP) network.The base station also tunable to the attribute management of air interface.For example, the base station can be the base station (BTS among GSM or the CDMA, Base Transceiver Station), it also can be the base station (NodeB) among the WCDMA, can also be evolved base station (NodeB or eNB or the e-NodeB among the LTE, evolutional Node B), the present invention does not limit.
Base station controller can be the base station controller (BSC, base station controller) among GSM or the CDMA, also can be the radio network controller (RNC, Radio Network Controller) among the WCDMA, and the present invention does not limit.
For ease of hereinafter describing, the below describes herein relational language first.
Term " system " and " network " often are used interchangeably in this article herein.
Herein term " and/or ", only be a kind of incidence relation of describing affiliated partner, can there be three kinds of relations in expression, for example, A and/or B can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" represents that generally forward-backward correlation is to liking a kind of relation of "or" herein.
In this article, " cell-of-origin " refers to the residential quarter at the current place of UE, " Target cell " refers to the residential quarter that UE wants to switch to, and the cell-of-origin is in different network formats from Target cell, and " the 3rd residential quarter " refers to be different from arbitrary residential quarter of cell-of-origin and Target cell." system " herein refers to the network system under a certain network formats." different system " refers to the network system different from UE network formats of living in.
The below is with UTRAN (UMTS Terrestrial Radio Access Network, the universal mobile telecommunications system land radio access web) network formats is to E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, the universal mobile telecommunications system land radio access web of evolution) network formats switch to example, to too early switching, spend evening and switch or switch to the switching mobility problem such as wrong cell and describe.
Switch too early: the cell quality under the UTRAN is relatively better, because the handoff parameter unreasonable allocation, so that the UTRAN system issues switching command too early to UE, in handoff procedure or after switching to residential quarter under the E-UTRAN network formats, the very fast generation of UE RLF, and again access in the cell-of-origin.
Switch to wrong cell: because the handoff parameter unreasonable allocation, so that in handoff procedure or after switching to residential quarter under the E-UTRAN network formats, the very fast generation of UE RLF, and again access in the 3rd residential quarter.
Spending evening switches: the cell quality under the UTRAN is very poor, but because the handoff parameter unreasonable allocation, so that UE does not also receive switching command, the generation of the residential quarter under UTRAN RLF just lays equal stress on and chooses Target cell under the E-UTRAN network formats.
The mobile property switched problem herein can betide, arbitrary network formats from UTRAN, E-UTRAN, three kinds of network formats of GSM (global system for mobile communications, global system for mobile communications) is to the switching of another network formats.
The embodiment of the invention provides a kind of method that detects the switching mobility problem between different network formats, as shown in Figure 1.
11, UE receives the MRO startup signaling that the source network element under the first network standard sends.
In embodiments of the present invention, the first network standard can be any network formats, and the second network standard is any network formats different from described first network standard." the different system " that hereinafter occur refers to the network system different from UE network formats of living in.
In embodiments of the present invention, for example, described source network element can be RNC (Radio Network Controller, radio network controller), BSC (Base Station Controller, base station controller), eNodeB (Evolved Node B, evolved base station) etc.
Described MRO starts signaling and opens the MRO function in order to trigger described UE.Described MRO function has different implications to different executive agents.Particularly, for UE, the MRO function is embodied in when RLF occurs, and supports the record to the RLF information unit; To the source network element, for example RNC when the MRO function is embodied in generation RLF, supports to process the RLF report, and determines corresponding handoff parameter.
Wherein, described MRO startup signaling is specifically as follows MC (Measure Control measures control) signaling, hand off signaling or other RRC (Radio Resource Control, Radio Resource control) signaling etc.
12, described UE starts signaling according to described MRO, opens the MRO function; Described MRO function is: described UE is when determining RLF occurs, and record RLF information unit is in the RLF report.
Comprise MC signaling and hand off signaling because described MRO starts signaling, corresponding, UE described in 12 starts signaling according to described MRO, and opening the MRO function can specifically comprise: described UE opens the MRO function according to described measurement control signal or hand off signaling.
When described MRO starts signaling for the measurement control signal, can include different system cell measuring command or different system frequency measuring command in the described measurement control signal, described different system cell measuring command or different system frequency measuring command are in order to indicate described UE that the adjacent cell under the different system is measured.Further, UE described in 12 is according to described measurement control signal, and opening the MRO function can specifically comprise: described UE opens the MRO function according to the different system cell measuring command in the described measurement control signal or different system frequency measuring command.
Optionally, in one embodiment, described UE is after receiving the measurement control signal, can be according to described measurement control signal, measure the different system cell adjacent area in the described measurement control signal, and measuring in the situation that has different system cell adjacent area, open the MRO function.Accordingly, UE described in 12 is according to described measurement control signal, and opening the MRO function can specifically comprise: described UE opens the MRO function when measuring described cell-of-origin and have different system cell adjacent area.
Described UE and then can determine whether to occur RLF after opening the MRO function, and when RLF occured, record RLF information was in the RLF report.Wherein, RLF can betide stages, and for example, described UE occured before switching that RLF occurs for RLF, described UE, RLF occurs described UE after switching is finished in handoff procedure.
Determine RLF method can for: the physical layer of UE on descending DPCCH or F-DPCH channel, receive continuously N313 " out of sync " indication after, can start the T313 timer.Before T313 expires, if received N315 continuous " in sync " indication, stop so T313; If T313 has expired, will trigger " Radio Link Failure ".Particular content sees prior art for details, repeats no more herein.
The embodiment of the invention is when determining RLF occurs, record RLF information unit is in the RLF report, wherein, described RLF information unit can comprise with lower at least one: the measurement result of source Serving cell (measResultLastServCell), the measurement result of the best adjacent area of Serving cell, source (measResultNeighCells of best neighbouring cells), temporal information (timeHO2Rlf), place cell ID (failedPCellId) when Radio Link Failure occurs, cell-of-origin sign (previousPCellId), rebuild Radio Resource and connect rear place cell ID (reestablishmentCellId), connection failure type (connectionFailureType).
MeasResultLastServCell, before its expression RLF occurs, the measurement result of cell-of-origin, the last place of described UE; Described measurement result is signal quality or the signal strength signal intensity of described cell-of-origin.
MeasResultNeighCells of best neighbouring cells, the measurement result of the best adjacent area of the signal quality of residential quarter, described UE place or signal to noise ratio when RLF occurs in its expression; Described measurement result is used for judging signal quality or the signal strength signal intensity of best adjacent area.
TimeHO2Rlf, before its expression RLF occured, described UE received that last switching command is to the time of described UE connection failure.Concrete, with the switch to example of UTRAN network formats to the E-UTRAN network formats, before timeHO2Rlf represented that RLF occurs, described UE received that last switching command is to the time of described UE connection failure.Switch to example with the UTRAN residential quarter to the residential quarter of E-UTRAN and describe, the switching command of receiving as described UE is UTRAN residential quarter when initiating, and it represents last switching command or contain MRO to start indication and switch the time that is initiated to described UE connection failure; The switching command of receiving as described UE is E-UTRAN residential quarter when initiating, and before its expression RLF occured, described UE received that last switching command is to the time of described UE connection failure.
FailedPCellId, when described UE does not receive switching command, the sign of residential quarter, described UE place when it gets the RLF generation; After described UE received switching command, it got the sign of Target cell in the switching command.
PreviousPCellId, its expression issues the cell-of-origin sign of switching command, and described switching command makes described UE start the MRO function.
ReestablishmentCellId, its expression UE initiates the sign of the residential quarter of the request that re-establishes.
ConnectionFailureType, its expression connection failure type: HOF (Handover Failure, handoff failure)/RLF; If HOF illustrates that described UE is not successful synchronously with Target cell, perhaps finish synchronously and finished switching, finish but can't send to switch; If RLF, illustrate that described UE sends to switch at Target cell to finish the order success, and can be after Target cell initiation business, and the connection failure that occurs.
13, described UE is to the described RLF report of described source reported by network elements, so that described source network element reports according to described RLF, determine that described UE too early switching has occured, spent evening and switch or switch to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
Owing to record corresponding RLF information unit in the described RLF report, and for different mobility handover events.The RLF information unit that records is different, described UE is after sending the RLF report to described source network element (for example RNC), described source network element (for example, RNC) just can determine the mobility handover event that occurs according to corresponding RLF information unit in the described RLF report, that is switch too early, spend evening and switch or switch to wrong cell.
The below carries out respective description to the purposes of the RLF information unit in the RLF report.
TimeHo2Rlf can be used to the late handoff scenario of mistake and switches too early, switches to wrong cell two scenes distinguish.Particularly, if this information unit does not exist or surpassed the setting thresholding, having reached maximum, then was late handoff scenario; Such as, UE is after initial access, and UE never receives and triggers the related command that this timer is opened before RLF occurs, and then this information unit does not just exist; If this information element values is less than setting thresholding, then for switching too early or switching to wrong cell.
PreviousPCellId, failedPCellId, reestablishmentCellId are used for distinguishing too early switching and switch to wrong cell.If previousPcellID is the same with reestablishmentCellId, then be to switch too early; If reestablishmentCellId is not equal to previousPCellId and failedPCellId for switching to wrong cell.
Whether connectionFailureType is used for distinguishing too early switching and switches to switch in the switching mobility scene of wrong cell finishing.If HOF illustrates that described UE is not successful synchronously with Target cell, perhaps finish synchronously and finished switching, finish but can't send to switch; If RLF, illustrate that described UE sends to switch at Target cell to finish the order success, and can be after Target cell initiation business, and the connection failure that occurs;
The method of the switching mobility problem between the detection different network formats that the embodiment of the invention provides, UE receives MRO and starts signaling to open the MRO function, with when determining RLF occurs, record RLF information unit is in the RLF report, to the described RLF report of source reported by network elements, like this, described source network element just can be according to described RLF report, determine that described UE between the Target cell under the cell-of-origin under the first network standard and the second network standard too early switching has occured, spend evening and switch or switch to wrong cell etc. and switch mobility problem, the while network can switch mobility problem to these to be added up, and dynamically adjust moving parameter based on statistics, thereby improve systematic function.In the prior art, the cell-of-origin belongs to identical network formats with Target cell, the mobile property switched problem all occurs in the single network standard, can only be recorded in the RLF information unit when in the described single network standard RLF occuring, different with prior art is, embodiment of the invention cell-of-origin belongs to respectively different network formats with Target cell, UE can start signaling according to MRO and open the MRO function, and during record RLF information unit is reported to RLF when network formats switches, because UE starts signaling according to MRO to open the MRO function, after opening the MRO function, can record the RLF information unit, thereby the mobile property problem of switching can solve different network formats and switch the time, improve systematic function.
Optionally, before described UE receives MRO startup signaling unlatching MRO function, described UE can whether it supports the MRO function to described source reported by network elements, like this, described source network element is after knowing whether described UE supports the MRO function, can indicate the UE that supports the MRO function to open the MRO function and be not to open the MRO function to all UE indications, so that the unlatching of MRO function has more specific aim.Thereby described method also can comprise:
Described UE supports signaling to described source reported by network elements MRO, and described MRO supports signaling in order to indicate described UE to support the MRO function to described source network element.
Further, described source network element is after knowing that described UE supports the MRO function, and the MRO that can start by comprising accordingly MRO indication starts signaling makes described UE open the MRO function.Thereby described UE starts signaling according to described MRO, and opening the MRO function can comprise:
Described UE starts indication according to the described MRO that described MRO starts in the signaling, opens the MRO function.
Wherein, described MRO starts signaling can comprise measurement control signal, hand off signaling and other RRC signaling, thereby described MRO starts indication and can be included in hand off signaling, measure in control signal or other RRC signaling.Described UE starts indication according to the described MRO that described MRO starts in the signaling, and opening the MRO function can comprise:
Described UE starts indication according to the described MRO in described measurement control signal or the described hand off signaling, opens the MRO function.
Wherein, described MRO starts indication can be a MRO sign (MRO Flag), and for example, when the value of described MRO sign was true (for example, True or Enable etc.), expression indication UE opened the MRO function.
After described UE opens the MRO function, for conserve system resources, can in the time need not using the MRO function, close the MRO function.Thereby optional, described method also can comprise:
The MRO that described UE receives the network element transmission of described source closes signaling, and described MRO closes signaling and closes the MRO function in order to trigger described UE;
Described UE closes signaling according to described MRO, closes the MRO function.
Described UE does not record and reports the RLF report to the RLF of follow-up generation after closing the MRO function.
Optionally, in one embodiment of the invention, at described UE when RLF determine to occur, record RLF information unit in the RLF report after, described method also can comprise:
Described UE gravity treatment to equal not identical the 3rd residential quarter of described cell-of-origin and described Target cell;
At this moment, described UE can be subdivided into following four kinds of situations to the described RLF report of described source reported by network elements:
Situation one: when being the 3rd residential quarter of described source network element under the first network standard in described the 3rd residential quarter, described UE specifically comprises to the described RLF of described source reported by network elements report: described UE is the described RLF report of described source reported by network elements under the described source network standard directly;
Situation two: when being the 3rd residential quarter of non-source network element under the described first network standard in described the 3rd residential quarter, described UE specifically comprises to the described RLF report of described source reported by network elements: described UE sends described RLF report to the described non-source network element under the described first network standard, so that described non-source network element is transmitted to described source network element with described RLF report, by direct information pass-along message (DIRECT INFORMATION TRANSFER) described RLF report is transmitted to described source network element such as described non-source network element
Situation three: when in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, described UE specifically comprises to the described RLF report of the source reported by network elements under the described first network standard: described UE is to the described RLF report of the reported by network elements under the described second network standard, so that the described network element under the described second network standard is transmitted to described source network element with described RLF report, for example the described network element under the described second network standard is by RIM (RAN Information Management, radio access network information management) or OAM (Operation Administration and Maintenance, Operations,Administration And Maintenance) flow process described RLF report is transmitted to described source network element;
Situation four: be with described first network standard and described second network standard all during the 3rd residential quarter under not identical the 3rd network formats in described the 3rd residential quarter, described UE specifically comprises to the described RLF report of the source reported by network elements under the described first network standard: described UE is when getting back to described first network standard or described second network standard, network element or the described RLF of the reported by network elements under the described second network standard under the first network standard of described source report, so that the described network element under the described network element under the described first network standard or the described second network standard is transmitted to described source network element with described RLF report, for example the described network element under the described first network standard or the described network element under the described second network standard are transmitted to described source network element by RIM or OAM flow process with described RLF report.
Accordingly, the embodiment of the invention also provides a kind of method that detects the switching mobility problem between different network formats, as shown in Figure 2.
21, the source network element under the first network standard sends MRO startup signaling to UE, and described MRO starts signaling in order to indicate described UE to open the MRO function.
Wherein, described source network element can be the network element of supporting the MRO function.In embodiments of the present invention, described MRO starts signaling can be for measuring control signal or hand off signaling, and the network element of source described in 21 sends MRO startup signaling to described UE and can specifically comprise:
Described source network element sends to described UE and measures control signal or hand off signaling, so that described UE according to described control signal or described hand off signaling, opens the MRO function.
Described UE is receiving described control signal or described hand off signaling, can open immediately the MRO function, certainly also can further resolve described control signal or described hand off signaling, for example, just open the MRO function in the time of in determining the measurement control signal, can including different system cell measuring command or different system frequency measuring command.
Optionally, can include different system cell measuring command or different system frequency measuring command in the described measurement control signal, described source network element sends the measurement control signal to described UE and can specifically comprise:
Described source network element sends the measurement control signal that includes different system cell measuring command or different system frequency measuring command to described UE, so that described UE according to the different system cell measuring command in described control signal or the described hand off signaling or different system frequency measuring command, opens the MRO function.
In another embodiment of the present invention, before 21, described method also can comprise:
Described source network element is determined to contain different standard residential quarter in the adjacent area of adjacent area, residential quarter, described UE place;
At this moment, described source network element sends MRO to UE and starts signaling and specifically can comprise:
When described source network element contains different standard residential quarter in the adjacent area of determining adjacent area, residential quarter, described UE place, send MRO to described UE and start signaling.
22, described source network element receives the RLF report that described UE reports;
Wherein, include the RLF information unit in the described RLF report.
23, described source network element is reported according to described RLF, determines that described UE too early switching has occured between the Target cell under the cell-of-origin under the first network standard and the second network standard, spent evening and switch or switch to wrong cell.
In this article, the first network standard can be any network formats, and the second network standard is any network formats different from described first network standard.For example, the first network standard can be UTRAN, and the second network standard can be E-UTRAN.
Embodiment of the invention UE receives MRO and starts signaling to open the MRO function, and when determining RLF occurs, record RLF information unit is in the RLF report, to the described RLF report of source reported by network elements, like this, described source network element just can be according to described RLF report, determine that described UE too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard, the while network can switch mobility problem to these to be added up, and dynamically adjust moving parameter based on statistics, thereby improve systematic function.In the prior art, the cell-of-origin belongs to identical network formats with Target cell, the mobile property switched problem all occurs in the single network standard, can only be recorded in the RLF information unit when in the described single network standard RLF occuring, different with prior art is, embodiment of the invention cell-of-origin belongs to respectively different network formats with Target cell, UE can start signaling according to MRO and open the MRO function, and during record RLF information unit is reported to RLF when network formats switches, because UE starts signaling according to MRO to open the MRO function, after opening the MRO function, can record the RLF information unit, thereby the mobile property problem of switching can solve different network formats and switch the time, improve systematic function.
Optionally, in another embodiment of the present invention, described source network element sends MRO startup signaling to described UE before, described UE can whether it supports the MRO function to described source reported by network elements, like this, described source network element can indicate the UE that supports the MRO function to open the MRO function after knowing whether described UE supports the MRO function, and be not to open the MRO function to all UE indications, so that the unlatching of MRO function has more specific aim.Thereby described method also can comprise:
Described source network element receives the MRO support signaling that described UE reports, and described MRO supports signaling in order to indicate described UE to support the MRO function.
Described source network element can start signaling by corresponding MRO and make described UE open the MRO function after knowing that described UE supports the MRO function.
Further, in one embodiment of the invention, described MRO starts the MRO that can include in the signaling to indicate described UE to open the MRO function and starts indication, and described source network element starts signaling to UE transmission MRO and can comprise:
Described source network element sends to described UE and comprises the MRO startup signaling that MRO starts indication, so that described UE starts indication according to the described MRO that described MRO starts in the signaling, opens the MRO function.
Wherein, described MRO startup indication can be included in and measure in control signal or hand off signaling or other RRC signalings.In embodiments of the present invention, described MRO starts indication can be a MRO sign (MRO Flag), and when the value of described MRO sign was true (for example, True or Enable etc.), expression indication UE opened the MRO function.
Concrete, described source network element can send to described UE and comprise measurement control signal or the hand off signaling that MRO starts indication, so that described UE starts indication according to the described MRO in described measurement control signal or the described hand off signaling, opens the MRO function.
Particularly, for example, the hand off signaling that described source network element can start by comprising MRO indication make described UE open the MRO function, and namely described source network element sends to described UE and includes the hand off signaling that described MRO starts indication, so that described UE according to described hand off signaling, opens the MRO function.
Again for example, the measurement control signal that described source network element can start by comprising MRO indication makes described UE open the MRO function, wherein, also can include different system cell measuring command or different system frequency measuring command in the described measurement control signal.Described source network element can send to described UE and include the measurement control signal that described MRO starts indication, so that described UE starts indication according to described MRO, opens the MRO function.
In addition, after described UE opened the MRO function, for conserve system resources, described source network element can indicate described UE to close the MRO function in the time need not using the MRO function.Thereby optional, described method also comprises:
Described source network element sends MRO to described UE and closes signaling, and described MRO closes signaling and closes the MRO function so that described UE closes signaling according to described MRO in order to trigger described UE, closes the MRO function.
In addition, In yet another embodiment, the method for the switching mobility problem between the detection different network formats that the embodiment of the invention provides also can comprise: described source network element is determined the 3rd residential quarter of described UE gravity treatment.
Described UE gravity treatment to described cell-of-origin and described Target cell all during not identical the 3rd residential quarter, described source network element receives the RLF report that UE reports can be subdivided into following four kinds of situations.The below describes respectively.
Situation one: when being the 3rd residential quarter of described source network element under the first network standard in described the 3rd residential quarter, the RLF report that described source network element reception UE reports specifically comprises: described source network element receives the RLF report that UE directly reports;
Situation two: when being the 3rd residential quarter of non-source network element under the described first network standard in described the 3rd residential quarter, described source network element receives the RLF report that UE reports and specifically comprises: described source network element receives the described RLF report that the direct information pass-along message of UE by non-source network element reports;
Situation three: when in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, described source network element receives the RLF report that UE reports and specifically comprises: described source network element receives the described RLF report that UE reports via RIM or OAM flow process by the described network element under the described second network standard;
Situation four: be with described first network standard and described second network standard all during the 3rd residential quarter under not identical the 3rd network formats in described the 3rd residential quarter, the RLF report that described source network element reception UE reports comprises that specifically described source network element receives UE when getting back to described first network standard or described second network standard, report the described RLF report of (for example, via RIM or OAM flow process) by the described network element under the described network element under the described first network standard or the described second network standard.
For a better understanding of the present invention, the below comes the present invention is further specified as an example of specific embodiment example.Also must note, below cited embodiment be a part of embodiment of the present invention, those skilled in the art can be easy to expect other embodiment by content of the present invention, they all within the scope of the invention.
The below describes with the example that switches to of UTRAN network formats to the E-UTRAN network formats.Obviously, the application also can be applicable to the switching between other two kinds of network formats, and for example GSM is to UTRAN, and E-UTRAN is to UTRAN etc.
Present embodiment provides a kind of method that detects the switching mobility problem between different network formats, as shown in Figure 3.
31, UE reports the ability support indication of supporting the MRO function by RRC signaling (MRO supports signaling) to source RNC, and described MRO supports indication in order to indicate described UE to support the MRO function to described source RNC.
In the present embodiment, UE and source RNC all are in the UTRAN network.
After described source RNC receives described RRC signaling (MRO supports signaling), just can determine that described UE supports the MRO function wherein according to the RRC signaling that receives (MRO supports signaling), described RRC signaling is specifically as follows terminal ability information (UE CAPABILITY INFORMATION) or RRC connection setup complete message (RRC CONNECTION SETUP COMPLETE), but is not limited to this two signalings.
When 32, described source RNC contains the E-UTRAN residential quarter in the adjacent area of determining adjacent area, residential quarter, place, send the measurement control signal to UE, comprise the order of E-UTRAN cell measurement or E-UTRAN frequency measuring command in the described measurement control signal.
Wherein, also can include MRO in the described measurement control signal and start indication, be used to indicate described UE and open the MRO function.
33, described UE receives described measurement control signal, according to the E-UTRAN cell measurement order in the described measurement control signal or E-UTRAN frequency measuring command, opens the MRO function;
Optionally, described UE receives described measurement control signal, and starts indication according to the MRO in the described measurement control signal, opens the MRO function.
34, described UE is when determining RLF occurs, and record RLF information unit is in the RLF report.
Wherein, RLF can betide in arbitrary process of following i-v:
After i, described UE receive described measuring command, according to described measuring command the residential quarter under the E-UTRAN or frequency are measured.
The result that ii, described UE will measure described E-UTRAN residential quarter or frequency is recorded into measurement report, and reports described measurement report to described source RNC.
Iii, described source RNC receive described measurement report, and issue hand off signaling according to described measurement report to described UE.Described hand off signaling indicates described UE to switch to the E-UTRAN Target cell.
Iv, described UE are initiated to the synchronous of described E-UTRAN Target cell according to described hand off signaling.
After the synchronously success of v, described UE and described E-UTRAN Target cell, after the affirmation information that receives described E-UTRAN Target cell place network side, switch to described E-UTRAN Target cell.
35, described UE reports described RLF report to described source RNC.
36, described source RNC reports according to described RLF, determines to have occured between described UE cell-of-origin and Target cell too early switching, crosses the switching in evening or switches to wrong cell.
37, described source RNC sends to described UE and comprises the MRO that MRO closes indication and close signaling.
38, described UE closes signaling according to described MRO, closes the MRO function.
Present embodiment UE receives MRO and starts signaling to open the MRO function, and when determining RLF occurs, record RLF information unit is in the RLF report, report described RLF report to source RNC, like this, described source RNC just can be according to described RLF report, determine described UE under UTRAN the cell-of-origin and the Target cell under the E-UTRAN between too early switching has occured, spent evening and switch or switched to wrong cell, the while network can switch mobility problem to these to be added up, and dynamically adjust moving parameter based on statistics, thereby improve systematic function.In the prior art, the cell-of-origin belongs to identical network formats with Target cell, the mobile property switched problem all occurs in the single network standard, can only be recorded in the RLF information unit when in the described single network standard RLF occuring, embodiment of the invention cell-of-origin belongs to respectively different network formats with Target cell, UE can start signaling according to MRO and open the MRO function, and during record RLF information unit is reported to RLF when network formats switches, because UE starts signaling according to MRO to open the MRO function, after opening the MRO function, can record the RLF information unit, thereby the mobile property problem of switching can solve different network formats and switch the time, systematic function improved.
Corresponding with the method for switching mobility problem between detection different network formats that the invention described above embodiment provides, the embodiment of the invention also provides a kind of device 40 that detects the switching mobility problem between different network formats, shown in Fig. 4 A, described device 40 comprises receiving element 41, MRO unit 42, reports unit 43.
Receiving element 41 is used for the MRO startup signaling that the reception sources network element sends.Described MRO starts signaling can comprise measurement control signal and hand off signaling.And can include different system cell measuring command or different system frequency measuring command in the described measurement control signal.
MRO unit 42 is used for starting signaling according to the MRO that described receiving element 41 receives, and opens the MRO function; Described MRO function is: described device is when determining RLF occurs, and record RLF information unit is in the RLF report.
Concrete, described MRO unit can be used for: according to described measurement control signal or hand off signaling, open the MRO function.When in described measurement control signal, including different system cell measuring command or different system frequency measuring command, described MRO unit also can be used for: according to the different system cell measuring command in the described measurement control signal or different system frequency measuring command, open the MRO function.
Wherein, described RLF information unit can comprise with lower at least one: measResultLastServCell, measResultNeighCells of best neighbouring cells, timeHO2Rlf, failedPCellId, previousPCellId, reestablishmentCellId, connectionFailureType.
MeasResultLastServCell, before its expression RLF occurs, the measurement result of cell-of-origin, the last place of described device; Described measurement result is signal quality or the signal strength signal intensity of described cell-of-origin.
MeasResultNeighCells of best neighbouring cells, the measurement result of the best adjacent area of the signal quality of residential quarter, described device place or signal to noise ratio when RLF occurs in its expression; Described measurement result is used for judging signal quality or the signal strength signal intensity of best adjacent area.
TimeHO2Rlf, before its expression RLF occured, described device received that last switching command is to the time of described device connection failure.
FailedPCellId, when described device is not received switching command, the sign of residential quarter, described device place when it gets the RLF generation; After described device was received switching command, it got the sign of Target cell in the switching command.
PreviousPCellId, its expression issues the cell-of-origin sign of switching command, and described switching command makes described device start the MRO function.
ReestablishmentCellId, its indication device is initiated the sign of the residential quarter of the request that re-establishes.
ConnectionFailureType, its expression connection failure type: HOF/RLF; If HOF illustrates that described device is not successful synchronously with Target cell, perhaps finish synchronously and finished switching, finish but can't send to switch; If RLF, illustrate that described device sends to switch at Target cell to finish the order success, and can be after Target cell initiation business, and the connection failure that occurs.
Report unit 43, be used for the RLF report of 42 records to the described MRO of reported by network elements unit, described source, so that described source network element reports according to described RLF, determine that described device too early switching has occured, spent evening and switch or switch to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
The embodiment of the invention receives MRO and starts signaling to open the MRO function, and when determining RLF occurs, record RLF information unit is in the RLF report, to the described RLF report of source reported by network elements, like this, described source network element just can be according to described RLF report, determine that described device too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard, the while network can switch mobility problem to these to be added up, and dynamically adjust moving parameter based on statistics, thereby improve systematic function.In the prior art, the cell-of-origin belongs to identical network formats with Target cell, the mobile property switched problem all occurs in the single network standard, can only be recorded in the RLF information unit when in the described single network standard RLF occuring, different with prior art is, embodiment of the invention cell-of-origin belongs to respectively different network formats with Target cell, device can start signaling according to MRO and open the MRO function, and during record RLF information unit is reported to RLF when network formats switches, because device is to start signaling according to MRO to open the MRO function, after opening the MRO function, can record the RLF information unit, thereby the mobile property problem of switching can solve different network formats and switch the time, improve systematic function.
Further, shown in Fig. 4 B, when described MRO started signaling for the measurement control signal, described device 40 also can comprise; Measuring unit 44 is used for according to described measurement control signal, the different system cell in the described measurement control signal being measured after described receiving element 41 receives the measurement control signal.
At this moment, described MRO unit 42 is used for: when described measuring unit 44 measures described cell-of-origin and has different system cell adjacent area, open the MRO function.
Optionally, in one embodiment of the invention, described MRO starts the MRO that can include in the signaling to indicate described device to open the MRO function and starts indication, at this moment, described MRO unit 42 is used for: the described MRO that starts signaling according to described MRO starts indication, opens the MRO function.
Wherein, described MRO startup signaling can comprise measurement control signal and hand off signaling; Can include simultaneously described MRO in described measurement control signal or the described hand off signaling and start indication.
Described MRO unit 42 is used for: the described MRO according to described measurement control signal or described hand off signaling starts indication, opens the MRO function.
Further, the described unit 43 that reports also is used for: before described receiving element receives described MRO startup signaling, support signaling to described source reported by network elements MRO, described MRO supports signaling in order to indicate described device to have the ability of supporting the MRO function to described source network element.
Further, described receiving element 41 also is used for: the MRO that receives the network element transmission of described source closes signaling, and described MRO closes signaling and closes the MRO function in order to trigger described device.
Described MRO unit also is used for: the MRO that receives according to described receiving element closes signaling, closes the MRO function.
In one embodiment of the invention, the described unit 43 that reports is used for: gravity treatment to equal not identical the 3rd residential quarter of described cell-of-origin and described Target cell.
The described unit 43 that reports also is used for: when being the 3rd residential quarter of described source network element under the first network standard in described the 3rd residential quarter, and the described RLF report of direct described source reported by network elements under described source network standard.
In another embodiment of the present invention, the described unit 43 that reports also is used for: when being the 3rd residential quarter of non-source network element under the described first network standard in described the 3rd residential quarter, described non-source network element under described first network standard sends described RLF report, so that described non-source network element is transmitted to described source network element by direct information pass-along message with described RLF report.
In another embodiment of the present invention, the described unit 43 that reports also is used for: when in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, the described RLF of reported by network elements under described second network standard reports, so that the described network element under the described second network standard is transmitted to described source network element by RIM or OAM flow process with described RLF report.
In another embodiment of the present invention, the described unit 43 that reports also is used for: when in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, when described device is got back to described first network standard or described second network standard, network element or the described RLF of the reported by network elements under the described second network standard under described first network standard report, so that the described network element under the described network element under the described first network standard or the described second network standard is transmitted to described source network element with described RLF report.
Accordingly, the embodiment of the invention also provides a kind of device 50 that detects the switching mobility problem between different network formats, and preferred, and described device is supported the MRO function.As shown in Figure 5, described device 50 comprises transmitting element 51, receiving element 52, determining unit 53.
Transmitting element 51 is used for sending MRO to UE and starts signaling, and described MRO starts signaling in order to indicate described UE to open the MRO function.Described MRO starts signaling and comprises measurement control signal and hand off signaling.Described transmitting element is used for: send to described UE and measure control signal or hand off signaling.Also can include different system cell measuring command or different system frequency measuring command in the described measurement control signal.
Receiving element 52 starts the RLF report that signaling reports for receiving the MRO of described UE according to described transmitting element 51 transmissions.
Determining unit 53 for the described RLF report that receives according to described receiving element 52, determines that described UE too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
Described determining unit 53 also is used for: send to described UE before MRO starts signaling at described transmitting element 51, determine to contain different standard residential quarter in the adjacent area of adjacent area, residential quarter, described UE place.
Described transmitting element 51 is used for: when containing different standard residential quarter in the adjacent area of determining adjacent area, residential quarter, described UE place, send MRO to described UE and start signaling.
Embodiment of the invention UE receives MRO and starts signaling to open the MRO function, and when determining RLF occurs, record RLF information unit is in the RLF report, report described RLF report, like this, described source network element just can be according to described RLF report, determine that described UE too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard, the while network can switch mobility problem to these to be added up, and dynamically adjust moving parameter based on statistics, thereby improve systematic function.In the prior art, the cell-of-origin belongs to identical network formats with Target cell, the mobile property switched problem all occurs in the single network standard, can only be recorded in the RLF information unit when in the described single network standard RLF occuring, different with prior art is, embodiment of the invention cell-of-origin belongs to respectively different network formats with Target cell, UE can start signaling according to MRO and open the MRO function and record the RLF information unit when network formats switches in the RLF report, because UE starts signaling according to MRO to open the MRO function, after opening the MRO function, can record the RLF information unit, thereby the mobile property problem of switching can solve different network formats and switch the time, improve systematic function.
Further, described receiving element 52 also is used for: described transmitting element 51 sends described MRO startup signaling to described UE before, receive the MRO support signaling that described UE reports, described MRO supports signaling in order to indicate described UE to support the MRO function.
Further, in one embodiment of the invention, described MRO starts the MRO that can include in the signaling to indicate described UE to open the MRO function and starts indication.Described MRO starts signaling and comprises measurement control signal and hand off signaling; Concrete, can include described MRO in described measurement control signal or the described hand off signaling and start indication.
Further, described transmitting element 51 also is used for: send MRO to described UE and close signaling, described MRO closes signaling and closes the MRO function in order to trigger described UE, so that described UE closes signaling according to described MRO, closes the MRO function.
Further, described determining unit 53 also is used for: the 3rd residential quarter of determining described UE gravity treatment.
Described receiving element 52 is used for: when being the 3rd residential quarter of described source network element under the first network standard in described the 3rd residential quarter, receive the RLF report that UE directly reports.
In another embodiment of the present invention, described receiving element 52 also is used for: when being the 3rd residential quarter of non-source network element under the described first network standard in described the 3rd residential quarter, receive the described RLF report that the direct information pass-along message of UE by non-source network element reports.
In another embodiment of the present invention, described receiving element 52 also is used for: when in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, receive the described RLF report that UE reports via RIM or OAM flow process by the described network element under the described second network standard.
In another embodiment of the present invention, described receiving element 52 also is used for: when in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, receive described UE when getting back to described first network standard or described second network standard, the described RLF that reports by the network element under the network element under the described first network standard or the described second network standard reports.
The those skilled in the art can be well understood to, be the convenience described and succinct, only the division with above-mentioned each functional module is illustrated, in the practical application, can as required the above-mentioned functions distribution be finished by different functional modules, the internal structure that is about to device is divided into different functional modules, to finish all or part of function described above.The system of foregoing description, the specific works process of device and unit can with reference to the corresponding process among the preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that, disclosed system, apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described module or unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) or processor (processor) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (40)

1. method that detects the switching mobility problem between different network formats is characterized in that described method comprises:
Subscriber equipment receives the travelling performance optimization startup signaling that the source network element under the first network standard sends;
Described subscriber equipment starts signaling according to described travelling performance optimization, opens the travelling performance optimizational function; Described travelling performance optimizational function is: described subscriber equipment is when determining radio jink failure occurs, and record radio jink failure information unit is in the radio jink failure report;
Described subscriber equipment is to the described radio jink failure report of described source reported by network elements, so that described source network element reports according to described radio jink failure, determine that described subscriber equipment too early switching has occured, spent evening and switch or switch to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
2. method according to claim 1 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling,
Described subscriber equipment starts signaling according to described travelling performance optimization, opens the travelling performance optimizational function and comprises:
Described subscriber equipment is opened the travelling performance optimizational function according to described measurement control signal or hand off signaling.
3. method according to claim 2, it is characterized in that, include different system cell measuring command or different system frequency measuring command in the described measurement control signal, described subscriber equipment is opened the travelling performance optimizational function and is specifically comprised according to described measurement control signal:
Described subscriber equipment is opened the travelling performance optimizational function according to the different system cell measuring command in the described measurement control signal or different system frequency measuring command.
4. method according to claim 2 is characterized in that, described travelling performance optimization starts signaling for measuring control signal, and after described subscriber equipment received the measurement control signal, described method also comprised;
Described subscriber equipment is measured the different system cell in the described measurement control signal according to described measurement control signal;
Described subscriber equipment is opened the travelling performance optimizational function and is specifically comprised according to described measurement control signal:
Described subscriber equipment is opened the travelling performance optimizational function when measuring described cell-of-origin and have different system cell adjacent area.
5. method according to claim 1 is characterized in that, described travelling performance optimization starts the travelling performance optimization that includes in the signaling to indicate described subscriber equipment to open the travelling performance optimizational function and starts indication,
Described subscriber equipment starts signaling according to described travelling performance optimization, opens the travelling performance optimizational function and comprises:
Described subscriber equipment starts indication according to the described travelling performance optimization that described travelling performance optimization starts in the signaling, opens the travelling performance optimizational function.
6. method according to claim 5 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling; Include described travelling performance optimization in described measurement control signal or the described hand off signaling and start indication;
Described subscriber equipment starts indication according to the described travelling performance optimization that described travelling performance optimization starts in the signaling, opens the travelling performance optimizational function and comprises:
Described subscriber equipment starts indication according to the described travelling performance optimization in described measurement control signal or the described hand off signaling, opens the travelling performance optimizational function.
7. according to claim 5 or 6 described methods, it is characterized in that receive before described travelling performance optimization starts signaling at described subscriber equipment, described method also comprises:
Described subscriber equipment is supported signaling to the reported by network elements travelling performance optimization of described source, and described travelling performance optimization supports signaling in order to indicate described subscriber equipment to have the ability of supporting the travelling performance optimizational function to described source network element.
8. method according to claim 7 is characterized in that, described method also comprises:
Described subscriber equipment receives the travelling performance optimization of described source network element transmission and cuts out signaling, and described travelling performance optimization is closed signaling and closed the travelling performance optimizational function in order to trigger described subscriber equipment;
Described subscriber equipment cuts out signaling according to described travelling performance optimization, closes the travelling performance optimizational function.
9. method according to claim 1 is characterized in that, described radio jink failure information unit comprises with lower at least one:
The measurement result measResultLastServCell of source Serving cell, before its expression radio jink failure occurs, the measurement result of cell-of-origin, the last place of described subscriber equipment; Described measurement result is signal quality or the signal strength signal intensity of described cell-of-origin;
The measurement result measResultNeighCells of best neighbouring cells of the best adjacent area of Serving cell, source, the measurement result of the best adjacent area of the signal quality of residential quarter, described subscriber equipment place or signal to noise ratio when radio jink failure occurs in its expression; Described measurement result is used for judging signal quality or the signal strength signal intensity of best adjacent area;
Temporal information timeHO2Rlf, before its expression radio jink failure occured, described subscriber equipment received that last switching command is to the time of described subscriber equipment connection failure;
Place cell ID failedPCellId when Radio Link Failure occurs, when described subscriber equipment is not received switching command, the sign of residential quarter, described subscriber equipment place when it gets the radio jink failure generation; After described subscriber equipment was received switching command, it got the sign of Target cell in the switching command;
Cell-of-origin sign previousPCellId, its expression issues the cell-of-origin sign of switching command, and described switching command makes described subscriber equipment start the travelling performance optimizational function;
Rebuild Radio Resource and connect rear place cell ID reestablishmentCellId, its expression subscriber equipment is initiated the sign of the residential quarter of the request that re-establishes;
Connection failure type connectionFailureType, its expression connection failure type: handoff failure/radio jink failure; If handoff failure illustrates that described subscriber equipment is not successful synchronously with Target cell, perhaps finish synchronously and finished switching, finish but can't send to switch; If radio jink failure, illustrate that described subscriber equipment sends to switch at Target cell to finish the order success, and can be after Target cell initiation business, and the connection failure that occurs.
10. according to the described method of each claim of front, it is characterized in that described method also comprises:
Described subscriber equipment gravity treatment to equal not identical the 3rd residential quarter of described cell-of-origin and described Target cell;
When described the 3rd residential quarter was the 3rd residential quarter of described source network element under the first network standard, described subscriber equipment specifically comprised to the report of the described radio jink failure of described source reported by network elements: described subscriber equipment is the described radio jink failure report of described source reported by network elements under the described first network standard directly; Or
When described the 3rd residential quarter is the 3rd residential quarter of non-source network element under the described first network standard, described subscriber equipment specifically comprises to the described radio jink failure report of described source reported by network elements: described subscriber equipment sends described radio jink failure report to the described non-source network element under the described first network standard, so that described non-source network element is by being transmitted to described source network element with described radio jink failure report; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, described subscriber equipment specifically comprises to the described radio jink failure report of described source reported by network elements: described subscriber equipment is to the described radio jink failure report of the reported by network elements under the described second network standard, so that the described network element under the described second network standard is transmitted to described source network element with described radio jink failure report; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, described subscriber equipment specifically comprises to the described radio jink failure report of described source reported by network elements: described subscriber equipment is when getting back to described first network standard or described second network standard, network element or the described radio jink failure of the reported by network elements under the described second network standard under described first network standard are reported, so that the described network element under the described network element under the described first network standard or the described second network standard is transmitted to described source network element with described radio jink failure report.
11. a method that detects the switching mobility problem between different network formats is characterized in that described method comprises:
Source network element under the first network standard sends travelling performance optimization to subscriber equipment and starts signaling, and described travelling performance optimization starts signaling in order to indicate described subscriber equipment to open the travelling performance optimizational function;
Described source network element receives the radio jink failure report of described user equipment to report;
Described source network element is reported according to described radio jink failure, determines that described subscriber equipment too early switching has occured between the Target cell under the cell-of-origin under the first network standard and the second network standard, cross the switching in evening or switched to wrong cell.
12. method according to claim 11 is characterized in that, described source network element sent travelling performance optimization startup signaling to described subscriber equipment before, described method also comprised:
Described source network element is determined to contain different standard residential quarter in the adjacent area of adjacent area, residential quarter, described subscriber equipment place;
Described source network element sends travelling performance optimization startup signaling to subscriber equipment and comprises:
When described source network element contains different standard residential quarter in the adjacent area of determining adjacent area, residential quarter, described subscriber equipment place, send travelling performance optimization to described subscriber equipment and start signaling.
13. method according to claim 12 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling,
Described source network element sends travelling performance optimization startup signaling to described subscriber equipment and specifically comprises:
Described source network element sends to described subscriber equipment and measures control signal or hand off signaling.
14. method according to claim 13 is characterized in that, includes different system cell measuring command or different system frequency measuring command in the described measurement control signal.
15. according to claim 11 or 12 described methods, it is characterized in that described travelling performance optimization starts the travelling performance optimization that includes in the signaling to indicate described subscriber equipment to open the travelling performance optimizational function and starts indication.
16. method according to claim 15 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling; Include described travelling performance optimization in described measurement control signal or the described hand off signaling and start indication.
17. method according to claim 15 is characterized in that, described source network element sent described travelling performance optimization startup signaling to described subscriber equipment before, described method also comprised:
Described source network element receives the travelling performance optimization of described user equipment to report and supports signaling, and described travelling performance optimization supports signaling in order to indicate described subscriber equipment to support the travelling performance optimizational function.
18. method according to claim 17 is characterized in that, described method also comprises:
Described source network element sends travelling performance optimization to described subscriber equipment and closes signaling, described travelling performance optimization is closed signaling and is closed the travelling performance optimizational function in order to trigger described subscriber equipment, so that described subscriber equipment cuts out signaling according to described travelling performance optimization, close the travelling performance optimizational function.
19. according to the described method of each claim of front, it is characterized in that described method also comprises: described source network element is determined the 3rd residential quarter of described subscriber equipment gravity treatment,
When described the 3rd residential quarter was the 3rd residential quarter of described source network element under the described first network standard, the radio jink failure report that described source network element receives user equipment to report specifically comprised: described source network element receives the radio jink failure report that subscriber equipment directly reports; Or
When described the 3rd residential quarter was the 3rd residential quarter of non-source network element under the described first network standard, the radio jink failure report that described source network element receives user equipment to report specifically comprised: described source network element receives the described radio jink failure report that the direct information pass-along message of subscriber equipment by non-source network element reports; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, the radio jink failure report that described source network element receives user equipment to report specifically comprises: described source network element receives the described radio jink failure report that subscriber equipment reports by the described network element under the described second network standard; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, the radio jink failure report that described source network element receives user equipment to report specifically comprises: described source network element receives described subscriber equipment when getting back to described first network standard or described second network standard, reports by the described radio jink failure that the network element under the network element under the described first network standard or the described second network standard reports.
20. method according to claim 19 is characterized in that, described source network element is supported the travelling performance optimizational function.
21. a device that detects the switching mobility problem between different network formats is characterized in that described device comprises:
Receiving element is used for receiving the travelling performance optimization startup signaling that the source network element under the first network standard sends;
Travelling performance is optimized the unit, and the travelling performance optimization that is used for receiving according to described receiving element starts signaling, opens the travelling performance optimizational function; Described travelling performance optimizational function is: described device is when determining radio jink failure occurs, and record radio jink failure information unit is in the radio jink failure report;
Report the unit, be used for optimizing to the described travelling performance of described source reported by network elements the radio jink failure report of unit record, so that described source network element reports according to described radio jink failure, determine that described device too early switching has occured, spent evening and switch or switch to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
22. device according to claim 21 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling, and described travelling performance is optimized the unit and is used for:
According to described measurement control signal or hand off signaling, open the travelling performance optimizational function.
23. device according to claim 22 is characterized in that, includes different system cell measuring command or different system frequency measuring command in the described measurement control signal, described travelling performance is optimized the unit and is used for:
According to the different system cell measuring command in the described measurement control signal or different system frequency measuring command, open the travelling performance optimizational function.
24. device according to claim 22 is characterized in that, described travelling performance optimization starts signaling for measuring control signal, and described device also comprises;
Measuring unit is used for according to described measurement control signal, the different system cell in the described measurement control signal being measured after described receiving element receives the measurement control signal;
Described travelling performance is optimized the unit and is used for:
When described measuring unit measures described cell-of-origin and has different system cell adjacent area, open the travelling performance optimizational function.
25. device according to claim 21 is characterized in that, described travelling performance optimization starts the travelling performance optimization that includes in the signaling to indicate described device to open the travelling performance optimizational function and starts indication,
Described travelling performance is optimized the unit and is used for:
The described travelling performance optimization that starts in the signaling according to described travelling performance optimization starts indication, opens the travelling performance optimizational function.
26. device according to claim 25 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling; Include described travelling performance optimization in described measurement control signal or the described hand off signaling and start indication;
Described travelling performance is optimized the unit and is used for:
Start indication according to the described travelling performance optimization in described measurement control signal or the described hand off signaling, open the travelling performance optimizational function.
27. according to claim 25 or 26 described devices, it is characterized in that,
The described unit that reports also is used for:
Before described receiving element receives described travelling performance optimization startup signaling, support signaling to the reported by network elements travelling performance optimization of described source, described travelling performance optimization supports signaling in order to indicate described device to have the ability of supporting the travelling performance optimizational function to described source network element.
28. device according to claim 27 is characterized in that, described receiving element also is used for:
Signaling is closed in the travelling performance optimization that receives the network element transmission of described source, and described travelling performance optimization is closed signaling and closed the travelling performance optimizational function in order to trigger described device;
Described travelling performance is optimized the unit and also is used for: close signaling according to the travelling performance optimization that described receiving element receives, close the travelling performance optimizational function.
29. device according to claim 21 is characterized in that, described radio jink failure information unit comprises with lower at least one:
The measurement result measResultLastServCell of source Serving cell, before its expression radio jink failure occurs, the measurement result of cell-of-origin, the last place of described device; Described measurement result is signal quality or the signal strength signal intensity of described cell-of-origin;
The measurement result measResultNeighCells of best neighbouring cells of the best adjacent area of Serving cell, source, the measurement result of the best adjacent area of the signal quality of residential quarter, described device place or signal to noise ratio when radio jink failure occurs in its expression; Described measurement result is used for judging signal quality or the signal strength signal intensity of best adjacent area;
Temporal information timeHO2Rlf, before its expression radio jink failure occured, described device received that last switching command is to the time of described device connection failure;
Place cell ID failedPCellId when Radio Link Failure occurs, when described device is not received switching command, the sign of residential quarter, described device place when it gets the radio jink failure generation; After described device was received switching command, it got the sign of Target cell in the switching command;
Cell-of-origin sign previousPCellId, its expression issues the cell-of-origin sign of switching command, and described switching command makes described device start the travelling performance optimizational function;
Rebuild Radio Resource and connect rear place cell ID reestablishmentCellId, its indication device is initiated the sign of the residential quarter of the request that re-establishes;
Connection failure type connectionFailureType, its expression connection failure type: handoff failure/radio jink failure; If handoff failure illustrates that described device is not successful synchronously with Target cell, perhaps finish synchronously and finished switching, finish but can't send to switch; If radio jink failure, illustrate that described device sends to switch at Target cell to finish the order success, and can be after Target cell initiation business, and the connection failure that occurs.
30. according to the described device of each claim of front, it is characterized in that described device also comprises:
The gravity treatment unit, be used for gravity treatment to equal not identical the 3rd residential quarter of described cell-of-origin and described Target cell;
The described unit that reports is used for:
When described the 3rd residential quarter is the 3rd residential quarter of described source network element under the first network standard, the described radio jink failure report of direct described source reported by network elements under described source network standard; Or
When described the 3rd residential quarter is the 3rd residential quarter of non-source network element under the described first network standard, described non-source network element under described first network standard sends described radio jink failure report, so that described non-source network element is transmitted to described source network element by direct information pass-along message with described radio jink failure report; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, the described radio jink failure of reported by network elements under described second network standard is reported, so that the described network element under the described second network standard is transmitted to described source network element with described radio jink failure report; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, when described device is got back to described first network standard or described second network standard, network element or the described radio jink failure of the reported by network elements under the described second network standard under described first network standard are reported, so that the described network element under the described network element under the described first network standard or the described second network standard is transmitted to described source network element with described radio jink failure report.
31. a device that detects the switching mobility problem between different network formats is characterized in that described device comprises:
Transmitting element is used for sending travelling performance optimization to subscriber equipment and starts signaling, and described travelling performance optimization starts signaling in order to indicate described subscriber equipment to open the travelling performance optimizational function;
Receiving element starts the radio jink failure report that signaling reports for receiving the travelling performance optimization of described subscriber equipment according to described transmitting element transmission;
Determining unit, for the described radio jink failure report that receives according to described receiving element, determine that described subscriber equipment too early switching has occured, cross the switching in evening or switched to wrong cell between the Target cell under the cell-of-origin under the first network standard and the second network standard.
32. device according to claim 31 is characterized in that, described determining unit also is used for:
Send to described subscriber equipment before travelling performance optimization starts signaling at described transmitting element, determine to contain different standard residential quarter in the adjacent area of adjacent area, residential quarter, described subscriber equipment place;
Described transmitting element is used for:
When different standard residential quarter is contained in the adjacent area of determining adjacent area, residential quarter, described subscriber equipment place, send travelling performance optimization to described subscriber equipment and start signaling.
33. device according to claim 32 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling,
Described transmitting element is used for:
Send measurement control signal or hand off signaling to described subscriber equipment.
34. device according to claim 33 is characterized in that, includes different system cell measuring command or different system frequency measuring command in the described measurement control signal.
35. according to claim 31 or 32 described devices, it is characterized in that described travelling performance optimization starts the travelling performance optimization that includes in the signaling to indicate described subscriber equipment to open the travelling performance optimizational function and starts indication.
36. device according to claim 35 is characterized in that, described travelling performance optimization starts signaling and comprises measurement control signal and hand off signaling; Include described travelling performance optimization in described measurement control signal or the described hand off signaling and start indication.
37. device according to claim 35 is characterized in that, described receiving element also is used for:
Described transmitting element sends described travelling performance optimization startup signaling to described subscriber equipment before, signaling is supported in the travelling performance optimization that receives described user equipment to report, and described travelling performance optimization supports signaling in order to indicate described subscriber equipment to support the travelling performance optimizational function.
38. described device is characterized in that according to claim 37, described transmitting element also is used for:
Send travelling performance optimization to described subscriber equipment and close signaling, described travelling performance optimization is closed signaling and is closed the travelling performance optimizational function in order to trigger described subscriber equipment, so that described subscriber equipment cuts out signaling according to described travelling performance optimization, close the travelling performance optimizational function.
39. according to the described device of each claim of front, it is characterized in that described determining unit also is used for: determine the 3rd residential quarter of described subscriber equipment gravity treatment,
Described receiving element is used for:
When described the 3rd residential quarter is the 3rd residential quarter of described source network element under the described first network standard, receive the radio jink failure report that subscriber equipment directly reports; Or
When described the 3rd residential quarter is the 3rd residential quarter of non-source network element under the described first network standard, receive the described radio jink failure report that the direct information pass-along message of subscriber equipment by non-source network element reports; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the described second network standard, receiving subscriber equipment and report by the described radio jink failure of the described reported by network elements under the described second network standard; Or
When in described the 3rd residential quarter being the 3rd residential quarter under the 3rd network formats, receive described subscriber equipment when getting back to described first network standard or described second network standard, report by the described radio jink failure that the network element under the network element under the described first network standard or the described second network standard reports.
40. described device is characterized in that according to claim 39, described device is supported the travelling performance optimizational function.
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