CN101998489B - Method and device for testing EPS load bearing switching in network switching process - Google Patents
Method and device for testing EPS load bearing switching in network switching process Download PDFInfo
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- CN101998489B CN101998489B CN200910167525.3A CN200910167525A CN101998489B CN 101998489 B CN101998489 B CN 101998489B CN 200910167525 A CN200910167525 A CN 200910167525A CN 101998489 B CN101998489 B CN 101998489B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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Abstract
The invention provides a method and device for testing EPS load bearing switching in a network switching process. The method comprises the steps of: setting a terminal to be in a general data load established state in a first cell by a system stimulator, and starting a terminal testing loop mode; sending a wireless resource control link reconfiguration message in the first cell by the system stimulator, and informing the terminal of switching to a second cell; switching by the terminal and sending a wireless resource control link reconfiguration completing message in the second cell after the switching is finished and confirming the finishing of the switching; and detecting whether the terminal is switched successfully on an EPS by the system stimulator.
Description
Technical field
The present invention designs LTE (Long Time Evolution, the Long Term Evolution) technical field in mobile communication technology, is more specifically a kind of method of testing relating to Deta bearer in network switching process in mobile LTE communication technical field.
Background technology
Third generation communication system 3G have employed the access way of code division multiple access, to support that multimedia service and relative two generation communication system 2G have better communications security and communication quality; Thus make 3G can have higher competitiveness within the coming years.But for meeting the higher communication need of people, better communication service being provided, guaranteeing that 3G technology has more competitiveness.3GPP (3rd Generation Partnership Project, third generation partner program) starts the research project of 3G LTE (Long Term Evolution).
Current LTE has defined complete wireless communication standard, and worldwide progressively promotes.Its try net and experimental terminal are also progressively in construction.Along with progressively popularization and the development of LTE technology, LTE terminal must become the main flow equipment in following communications market.In existing LTE standard technology to terminal originated calls set up signaling process and data flow has all had clear and definite definition; We can carry out exploitation and the manufacture of end product to end product according to the technical requirement in standard.LTE technical requirement terminal can switch between the different districts of network.Terminal switches between different districts, is to realize terminal by E-nodeB transmission RRC connection reconfiguration message to terminal to switch between different network cells.But whether can successful switch for terminal EPS (evolved packet system) Deta bearer after switching, terminal does not have a clear and definite message feedback and surveys to system; Therefore whether system just can not can keep the unimpeded of EPS data by verification terminal.In order to verification terminal network switching process EPS Deta bearer handover success whether, The present invention gives a kind of terminal method of testing that Deta bearer switches in network switching process.
Summary of the invention
For not switching whether successfully problem and propose the present invention by verification terminal at present, for this reason, main purpose of the present invention is to provide the method for testing and device that in a kind of network switching process, EPS carrying switches, to solve the problem.
The present invention proposes the method for testing that in a kind of network switching process, evolved packet system (EPS) carrying switches, comprise the following steps: terminal is set to be in conventional data carrying established state in the first community by system simulator, and enables terminal test loopback mode; System simulator sends wireless heterogeneous networks link reconfiguration message in the first community, notification terminal is switched to the second community; Terminal switches according to received wireless heterogeneous networks link reconfiguration message, and has reshuffled message in the second community transmission wireless heterogeneous networks link after switching completes; System simulator receives wireless heterogeneous networks link and to have reshuffled after message sense terminals whether handover success on EPS.
Wherein, described first community and the second community are all the community of system simulator simulated implementation.
Wherein, system simulator receive the link of described wireless heterogeneous networks reshuffled message after sense terminals whether on EPS handover success step in, specifically comprise: the EPS carrying of system simulator in the second community sends packet to terminal, and whether sense terminals passes through EPS loopback packet on the second community, if there is the described packet of loopback, then test is passed through, if do not have the described packet of loopback, then test crash.
Wherein, system simulator sends wireless heterogeneous networks link reconfiguration message in described first community, before notification terminal is switched to the step of the second community, further comprising the steps of: system simulator sends wireless heterogeneous networks link reconfiguration message in the first community, notification terminal is set up minizone and measured; Terminal is configured according to the minizone measurement parameter of received wireless heterogeneous networks link reconfiguration message to terminal, and has reshuffled message in the first community transmission wireless heterogeneous networks link; System simulator adjusts the transmitting power of the first community and the second community, makes the transmitting power of the second community be greater than the transmitted power of the first community; Terminal carries out minizone measurement according to the minizone measurement parameter of configuration, and sends measurement report in the first community; System simulator according to received measurement report decision notification terminal switch to described second community.
Wherein, system simulator receive wireless heterogeneous networks link reshuffled message after sense terminals whether on EPS handover success step before, closed terminal test loopback.
Wherein, carry out in terminal, in the step switched, specifically comprising: terminal discharges the resource of the first community, and set up the wireless link with described second community.
The invention allows for the testing apparatus that in a kind of network switching process, evolved packet system (EPS) carrying switches, comprise: system simulator, terminal is set to be in conventional data carrying established state in the first community, and enable terminal test loopback mode, notification terminal is switched to the second community, and sense terminals whether handover success on EPS; Terminal, the message being switched to the second community according to received notification terminal switches, and has reshuffled message in the second community transmission wireless heterogeneous networks link after switching completes.
Wherein, system simulator comprises: setting unit, terminal is set to be in conventional data carrying established state in the first community, and enables terminal test loopback mode; Transmitting element, send wireless heterogeneous networks link reconfiguration message in the first community, notification terminal is switched to the second community; Receiving element, message has been reshuffled in the wireless heterogeneous networks link that the confirmation that receiving terminal sends has switched; Detecting unit, receives packet thus sense terminals whether on EPS handover success to terminal from described terminal by Packet Generation by transmitting element and receiving element.
Wherein, terminal comprises: receiving element, and what receiving system simulator sent notifies its wireless heterogeneous networks link reconfiguration message carrying out switching; Switch unit, switches according to received wireless heterogeneous networks link reconfiguration message; Transmitting element, sends wireless heterogeneous networks link and has reshuffled message after switching completes in the second community.
Wherein, system simulator also comprises adjustment unit, for adjusting the transmitting power of the first community and the second community, makes the transmitting power of the second community be greater than the transmitted power of the first community.
The present invention gives a kind of method of testing that Deta bearer switches in LTE terminal network switching process and device, provide the method to existing terminal network handoff functionality checking and test.In the method for testing that the present invention switches Deta bearer, use the loopback mode defined in prior art to realize the data that system simulator is sent to terminal, terminal is passed through formulated Deta bearer and is returned this data, can test out the switching capability of terminal easily.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the method for testing switched according to EPS carrying in a kind of network switching process of the present invention.
Fig. 2 is the testing apparatus switched according to EPS carrying in a kind of network switching process of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in Figure 1, the present invention proposes the method for testing that in a kind of network switching process, EPS carrying switches.Lower mask body introduction:
1) the preset measured terminal of system simulator is in state Generic RBEstablished (conventional data carrying established state) in community 1, and enables UE TEST LOOPMODE (test loopback mode).
2) system simulator calls general test loopback command stream journey, the test loopback of closed described measured terminal.Make terminal by loopback mode, can give system simulator by the packet received.
3) system simulator sends RRCConnectionReconfiguration (wireless heterogeneous networks link is reshuffled) message in community 1, and the minizone that notification terminal is set up is measured.
4) terminal is configured according to the cell measurement parameter of the radio resource control link configuration messages received to terminal, and transmission RRCConnectionReconfigurationComplete (wireless resource control connection reconfiguration a completes) message has confirmed reshuffling of radio resource control link to system simulator in community 1.
5) transmitting power of system simulator adjustment community 2 and community 1, makes the transmitting power of community 2 higher than community 1.
6) parameter that terminal is measured according to the minizone of configuration carries out another cell measurement, and Bing Jiang community 1 sends measurement report MeasurementReport.
7), after the measurement report that system simulator receives, need according to measurement report decision-making the switching proceeding to community 2.System simulator sends RRCConnectionReconfiguration (wireless heterogeneous networks link is reshuffled) message in community 1, notification terminal carries out cell merge to community 2.
8) Radio Resource of terminal release community 1, and foundation completes switching with the wireless link of community 2.Switch rear terminal and sent RRCConnectionReconfigurationComplete (wireless resource control connection reconfiguration a completes) message in community 2 to system simulator, confirmed that cell merge completes.
9) the EPS carrying of system simulator in community 2 sends packet to terminal, and whether verification terminal passes through EPS BEARER loopback IP packet (data winding universal test flow process) on community 2.If there is the loopback of IP packet, think that Deta bearer test is passed through, otherwise think that the EPS in cell switch process carries handoff failure.
Testing procedure 9 of the present invention) in the generalized flowsheet test result that detects, be system simulator by calling data winding universal test flow process and detector result realize.Conventional data loopback test flow process is the IP data that system simulator allows terminal receive according to the method for the regulation in 36.508, carries the system simulator of loopback according to the EPS of process formulation.
In method of testing step 9 of the present invention) before, system simulator can before arbitrary step closes the UE test loop mode (closed terminal test loop back mode).
Described first community and the second community are all by system simulator simulated implementation in the present invention.
In addition, the invention allows for the testing apparatus that in a kind of network switching process, EPS carrying switches, as shown in Figure 2, comprising: the system simulator communicated with one another and terminal.
Wherein, system simulator comprises: setting unit, terminal is set to be in conventional data carrying established state in community 1, and enables terminal test loopback mode; Transmitting element, sends wireless heterogeneous networks link reconfiguration message, notifies that described terminal switch is to the second community in described first community; Receiving element, message has been reshuffled in the wireless heterogeneous networks link that the confirmation receiving the transmission of described terminal has switched; Detecting unit, is received Packet Generation packet from described terminal thus detects described terminal whether handover success on EPS to described terminal by described transmitting element and described receiving element.Also can comprising adjustment unit, for adjusting the transmitting power of community 1 and community 2, making the transmitting power of community 2 be greater than the transmitted power of community 1.
Terminal comprises: receiving element, receives its wireless heterogeneous networks link reconfiguration message carrying out switching that notifies of described system simulator transmission; Switch unit, switches according to received wireless heterogeneous networks link reconfiguration message; Transmitting element, sends wireless heterogeneous networks link and has reshuffled message, confirm that switching completes after switching completes in the second community.
The technical staff in field should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. in network switching process, evolved packet system EPS carries the method for testing switched, and it is characterized in that, said method comprising the steps of:
Terminal is set to be in conventional data carrying established state in the first community by system simulator, and enables terminal test loopback mode;
Described system simulator sends wireless heterogeneous networks link reconfiguration message in described first community, notifies that described terminal switch is to the second community;
Described terminal switches according to received wireless heterogeneous networks link reconfiguration message, and has reshuffled message in described second community transmission wireless heterogeneous networks link after switching completes;
Described system simulator receives after message has been reshuffled in the link of described wireless heterogeneous networks and detects described terminal whether handover success on EPS;
Wherein, described system simulator receive to detect after message has been reshuffled in the link of described wireless heterogeneous networks described terminal whether on EPS handover success step in, specifically comprise: the EPS carrying of described system simulator in described second community sends packet to described terminal, and detect described terminal whether on described second community by EPS loopback packet, if there is the described packet of loopback, then test is passed through, if there is no the described packet of loopback, then test crash.
2. method according to claim 1, is characterized in that, described system simulator described first community send wireless heterogeneous networks link reconfiguration message, notify described terminal switch to the second community step before, further comprising the steps of:
Described system simulator sends wireless heterogeneous networks link reconfiguration message in described first community, notifies that described terminal is set up minizone and measured;
Described terminal is configured according to the minizone measurement parameter of received wireless heterogeneous networks link reconfiguration message to described terminal, and has reshuffled message in described first community transmission wireless heterogeneous networks link;
The transmitting power of described system simulator described first community of adjustment and described second community, makes the transmitting power of described second community be greater than the transmitted power of described first community;
Described terminal carries out minizone measurement according to the minizone measurement parameter of configuration, and sends measurement report in described first community;
Described system simulator according to received measurement report decision notification terminal switch to described second community.
3. method according to claim 2, is characterized in that, described system simulator receive to detect after message has been reshuffled in the link of described wireless heterogeneous networks described terminal whether on EPS handover success step before, closed terminal test loopback.
4. method according to claim 3, is characterized in that, carries out, in the step switched, specifically comprising in described terminal: the resource of described first community of described terminal release, and sets up the wireless link with described second community.
5. in network switching process, evolved packet system EPS carries the testing apparatus switched, and described device comprises:
System simulator, described system simulator comprises: setting unit, terminal is set to be in conventional data carrying established state in the first community, and enables terminal test loopback mode; Transmitting element, sends wireless heterogeneous networks link reconfiguration message, notifies that described terminal switch is to the second community in described first community; Receiving element, message has been reshuffled in the wireless heterogeneous networks link that the confirmation receiving the transmission of described terminal has switched; Detecting unit, is received Packet Generation packet from described terminal thus detects described terminal whether handover success on EPS to described terminal by described transmitting element and described receiving element;
Described terminal, wherein, described terminal comprises: receiving element, receives its wireless heterogeneous networks link reconfiguration message carrying out switching that notifies of described system simulator transmission; Switch unit, switches according to received wireless heterogeneous networks link reconfiguration message; Transmitting element, sends wireless heterogeneous networks link in described second community and has reshuffled message after switching completes.
6. device according to claim 5, it is characterized in that, described system simulator also comprises adjustment unit, for adjusting the transmitting power of described first community and described second community, makes the transmitting power of described second community be greater than the transmitted power of described first community.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910167525.3A CN101998489B (en) | 2009-08-21 | 2009-08-21 | Method and device for testing EPS load bearing switching in network switching process |
| PCT/CN2009/075642 WO2011020271A1 (en) | 2009-08-21 | 2009-12-16 | Test method and device for evolved packet system bearer switching in the process of network switching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910167525.3A CN101998489B (en) | 2009-08-21 | 2009-08-21 | Method and device for testing EPS load bearing switching in network switching process |
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| CN101998489A CN101998489A (en) | 2011-03-30 |
| CN101998489B true CN101998489B (en) | 2015-01-28 |
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| WO (1) | WO2011020271A1 (en) |
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| CN105916160A (en) * | 2016-06-02 | 2016-08-31 | 乐视控股（北京）有限公司 | Method of simulating network switching and apparatus thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972219A (en) * | 2005-11-23 | 2007-05-30 | 杭州华为三康技术有限公司 | Network performance test method, system and network device |
| CN1997200A (en) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | Cell switching method of cross-evolving node B in the long-evolving mobile communication network |
| CN101267363A (en) * | 2008-04-24 | 2008-09-17 | 杭州华三通信技术有限公司 | Loop testing method, system and device |
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| US7010595B2 (en) * | 2001-12-14 | 2006-03-07 | D-Link Corp. | Apparatus for multi-level loopback test in a community network system and method therefor |
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- 2009-12-16 WO PCT/CN2009/075642 patent/WO2011020271A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1972219A (en) * | 2005-11-23 | 2007-05-30 | 杭州华为三康技术有限公司 | Network performance test method, system and network device |
| CN1997200A (en) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | Cell switching method of cross-evolving node B in the long-evolving mobile communication network |
| CN101267363A (en) * | 2008-04-24 | 2008-09-17 | 杭州华三通信技术有限公司 | Loop testing method, system and device |
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| CN101998489A (en) | 2011-03-30 |
| WO2011020271A1 (en) | 2011-02-24 |
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