CN102523600A - Testing method and device for automatically triggering user equipment on network side for cell handover - Google Patents
Testing method and device for automatically triggering user equipment on network side for cell handover Download PDFInfo
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- CN102523600A CN102523600A CN2011103939107A CN201110393910A CN102523600A CN 102523600 A CN102523600 A CN 102523600A CN 2011103939107 A CN2011103939107 A CN 2011103939107A CN 201110393910 A CN201110393910 A CN 201110393910A CN 102523600 A CN102523600 A CN 102523600A
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Abstract
The invention discloses a testing method and device for automatically triggering user equipment on a network side for cell handover. The method and the device are used for realizing automatic control of cell handover on the network side, the handover flow of the user equipment can be completed without requiring artificial interference, the cell handover operation is facilitated and the cell handover efficiency is improved. The method comprises the steps that: the network side periodically sends out measurement control information to the user equipment of a cell; when the network side does not receive a measurement report submitted by the user equipment and the transmission power of the cell has an adjusting allowance, the transmission power of the cell is adjusted to enable the user equipment to satisfy the condition of submitting the measurement report; and when the network side receives the measurement report submitted by the user equipment, a handover decision is made to the user equipment according to the measurement report submitted by the user equipment, and when the decision is made successfully, the user equipment is handed over to a target cell and the measurement control information is stopped from being sending out to the user equipment.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of network side and trigger method of testing and the device that subscriber equipment carries out the sub-district switching automatically.
Background technology
In GSM; When using the user of network service to move to another sub-district from a sub-district; Or owing to reasons such as wireless transmission, service load quantity adjustment, activation manipulation maintenance, equipment faults; In order to guarantee communication continuity, system will transfer to the communication link of this user and former sub-district on the new sub-district, forms " switching ".
Referring to Fig. 1; The measurement of correlation parameter and the threshold value that need report network side setting usually, behind call setup, network side is to subscriber equipment (UE) sending measuring control messages; Subscriber equipment is satisfying under the measurement and report thresholding situation, and subscriber equipment can send measurement report to network side.
Referring to Fig. 2, handoff request can be sent to Target cell according to the information searching Target cell that carries in the measurement report in the cell-of-origin of network side; After the success of Target cell acceptance judging, be the user equipment allocation resource, send to the cell-of-origin and switch permission message that switching command is sent to subscriber equipment in the cell-of-origin, subscriber equipment inserts at Target cell, handover success.
In man-machine isolating environment,, following two kinds of environment and mode of operation are arranged usually to the switching under this realization:
One, referring to Fig. 3; Between Remote Radio Unit (RRU) and subscriber equipment, add adjustable attenuator; Connect through the radio frequency cable between the three, when needs switch, control the size of the RSCP value that subscriber equipment receives through the pad value mode of adjustment adjustable attenuator; Make the RSCP value coincidence measurement report reporting thresholding of the minizone that user's Equipment Inspection arrives, reach and trigger the purpose of switching.
Two, referring to Fig. 4, between RRU radio frequency unit and subscriber equipment, add programmable attenuator, connect through the radio frequency cable between the three; When needs switch, programmable attenuator is carried out Long-distance Control, through the PAD of programmable attenuator; The RSCP value size that the control subscriber equipment receives; Make the RSCP value of the minizone that user's Equipment Inspection arrives, coincidence measurement report reporting thresholding reaches and triggers the purpose of switching.
In sum, prior art can't realize that network side triggers completion subscriber equipment automatic switching procedure, the handover operation inefficiency under man-machine separation scene; Wherein, by the way one, in the method for radio frequency unit near-end manual adjustment pad value; Be not suitable for the handover operation requirement under the man-machine isolating environment in laboratory, even if allow, because the zone isolation of operation room and equipment room; All need to operate between access device repeatedly for each handover operation, both increased human cost, also increased time cost; Reduced testing efficiency, the high intense radiation of equipment room simultaneously also can be given tester's the healthy adverse influence of bringing.By the way two; Though can the remote operation programmable attenuator, this method of operation can't be integrated with whole call flow, need carry out secondary operation; Such as after accomplishing calling; Restart programmable attenuator, convenient inadequately in the operation, also increased dependence simultaneously to this type of program-controlled equipment.
Summary of the invention
The embodiment of the invention provides a kind of network side to trigger method of testing and device that subscriber equipment carries out the sub-district switching automatically; In order to the automatic control that realizes that network side switches the sub-district; Need not artificial interference and can accomplish the subscriber equipment switching flow, make things convenient for handover operation, improve the sub-district switching efficiency.
A kind of network side that the embodiment of the invention provides triggers the method for testing that subscriber equipment carries out switching the sub-district automatically and comprises:
Network side periodically sending measuring control messages is given the subscriber equipment of sub-district;
Network side ought not received the measurement report of user equipment to report, and the transmitting power of sub-district has adjustment during surplus, and the transmitting power of sub-district is adjusted, and makes subscriber equipment satisfy the condition of reporting measurement reports;
Network side is when receiving the measurement report of user equipment to report; Measurement report according to user equipment to report carries out switch decision to subscriber equipment; When adjudicating successfully, subscriber equipment is switched to Target cell, and stop to this subscriber equipment sending measuring control messages.
A kind of network side that the embodiment of the invention provides triggers the testing apparatus that subscriber equipment carries out switching the sub-district automatically and comprises:
Measurement control message issues the unit, is used for the subscriber equipment that sending measuring control messages is periodically given the sub-district;
The transmitting power adjustment unit is used for not receiving the measurement report of user equipment to report, and the transmitting power of sub-district adjusts the transmitting power of sub-district when the adjustment surplus is arranged, and makes subscriber equipment satisfy the condition of reporting measurement reports;
The switch decision unit; Be used for when receiving the measurement report of user equipment to report, according to the measurement report of user equipment to report subscriber equipment carried out switch decision, when adjudicating successfully; Subscriber equipment is switched to Target cell, and stop to this subscriber equipment sending measuring control messages.
The embodiment of the invention, network side periodically sending measuring control messages are given the subscriber equipment of sub-district; Network side ought not received the measurement report of user equipment to report, and the transmitting power of sub-district has adjustment during surplus, and the transmitting power of sub-district is adjusted, and makes subscriber equipment satisfy the condition of reporting measurement reports; Network side carries out switch decision according to the measurement report of user equipment to report to subscriber equipment, when adjudicating successfully when receiving the measurement report of user equipment to report; Subscriber equipment is switched to Target cell; And stop to this subscriber equipment sending measuring control messages, thereby realized the automatic control that network side switches the sub-district, need not artificial interference and can accomplish the subscriber equipment switching flow; Make things convenient for cell handover operations, improved the sub-district switching efficiency.
Description of drawings
Fig. 1 is the measurement control message of UE of the prior art and network side and the transmission sketch map of measurement report;
Fig. 2 is the schematic flow sheet that switch realization of the prior art sub-district;
Fig. 3 realizes the sketch map that switch the sub-district in man-machine isolating environment;
Fig. 4 realizes the sketch map that switch the sub-district in man-machine isolating environment;
A kind of network side that Fig. 5 provides for the embodiment of the invention triggers the schematic flow sheet that subscriber equipment carries out the method for testing of sub-district switching automatically;
UE and the measurement control message of UTRAN side and the interaction flow sketch map of measurement report that Fig. 6 provides for the embodiment of the invention;
A kind of network side that Fig. 7 provides for the embodiment of the invention triggers the idiographic flow sketch map that subscriber equipment carries out the method for testing of sub-district switching automatically;
A kind of network side that Fig. 8 provides for the embodiment of the invention triggers the structural representation that subscriber equipment carries out the testing apparatus of sub-district switching automatically.
Embodiment
The embodiment of the invention provides a kind of network side to trigger method of testing and device that subscriber equipment carries out the sub-district switching automatically; In order to the automatic control that realizes that network side switches the sub-district; Need not artificial interference and can accomplish the sub-district switching flow of subscriber equipment; Make things convenient for cell handover operations, improved the sub-district switching efficiency.Therefore, can solve under indoor man-machine discrete testing environment, since the isolation in zone, the problem of the switch test inefficiency of bringing.
Referring to Fig. 5, a kind of network side that the embodiment of the invention provides triggers subscriber equipment automatically and carries out the method for testing that switch the sub-district, comprises step:
S101, network side periodically sending measuring control messages are given the subscriber equipment of sub-district;
S102, network side ought not received the measurement report of user equipment to report, and the transmitting power of sub-district has adjustment during surplus, and the transmitting power of sub-district is adjusted, and make subscriber equipment satisfy the condition of reporting measurement reports;
S103, network side are when receiving the measurement report of user equipment to report; Measurement report according to user equipment to report carries out switch decision to subscriber equipment; When adjudicating successfully, subscriber equipment is switched to Target cell, and stop to this subscriber equipment sending measuring control messages.
Preferably, network side sending measuring control messages is given after the subscriber equipment, and this method also comprises: the network side record issues the number of times of measurement control message;
Correspondingly, said network side is adjusted the transmitting power of sub-district, comprising:
According to the corresponding relation between number of times and the transmitting power adjustment amount that issues of the measurement control message that is provided with in advance,, the transmitting power of sub-district is adjusted according to the number of times of the network side sending measuring control messages of current record.
Preferably, measurement control message to issue number of times many more, corresponding transmitting power adjustment amount is big more.
Perhaps, adopt another kind of adjustment mode, promptly said network side is adjusted the transmitting power of sub-district, comprising:
Said network side is adjusted the transmitting power of sub-district, subscriber equipment place according to preset step-length.Promptly at every turn the adjustment amount to the transmitting power of sub-district is identical.
Preferably, this method also comprises:
When the transmitting power of sub-district was not adjusted surplus, network side recovered the initial parameter configuration of sub-district.
Provide concrete explaining below.
The technical scheme that the embodiment of the invention provides is in radio network controller (Radio Network Controller, RNC) the inner a kind of mechanism that starts; Referring to Fig. 6, this mechanism can be after the UE call setup be accomplished, through periodically sending measurement control message to subscriber equipment; According to the measurement control message of the inner definition of mechanism, the transmission number of times of sending measuring control messages, the corresponding relation of the adjustment amount of the transmitting power that issues to Node B with RNC; By RNC the base station is issued the transmitting power adjustment message of sub-district, thereby have influence on the detection of subscriber equipment, when the detected pilot signal strength value of subscriber equipment satisfies report condition the pilot signal receiving intensity; Send measurement report message to RNC; Accomplish the first step of handover trigger, accomplish the flow process that follow-up switch decision is carried out then, accomplish up to switching.
Referring to Fig. 7, the concrete grammar that a kind of network side that the embodiment of the invention provides triggers the test that subscriber equipment carries out switching the sub-district automatically comprises step:
S201, Initiated Mechanism, and the synchronous Initiated Mechanism timer that comes into force;
Wherein, the timer that comes into force is to handoff procedure, and after being used for guaranteeing accomplishing to switching at the appointed time and behind the handoff failure, network can recover to revert to the state before mechanism starts, and is convenient to follow-up other professional tests.
If can there be two problems in this timer constraint
One, the foundation of state before network side does not have Restoration Mechanism to start;
Two, this mechanism can exist always; The consequence that causes like this is, if the state before the network side mechanism of can not automatically restoring to starts, that just needs artificial the intervention, and the transmitting power of sub-district is reduced into the normal transmission state, can cause testing efficiency low like this; In addition, even if manual intervention is with cell transmit power furnishing normal transmission state, because the existence always of this mechanism; Protect test such as the follow-up professional chief that will carry out under single sub-district, because the existence of this mechanism, the terminal is reporting measurement reports not; Then network side carries out the adjustment of transmitting power always; Finally cause user's off-grid, business can't be grown the guarantor, and this is just inconsistent with the test expected results.
S202, subscriber equipment dialing, call setup is accomplished;
S203, network side begin periodically to send measurement control message to subscriber equipment, and this cycle can be provided with;
Wherein, send the cycle of measurement control message, can be according to actual test case setting, periodic quantity is too little, can bring extra processing burden to the terminal, and periodic quantity is unfavorable for the efficient execution of switch test too greatly.Certainly, the test scene that has needs also that the terminal is long to be switched after protecting certain hour again, and the time of issuing of setting control survey control messages that can be through this value reaches the purpose of test prerequisite.
The bar that S204, statistical measurement control messages issue is counted N, N=1,2,3......;
S205, judge whether to receive the measurement report of user equipment to report, if receive then execution in step S206, if do not receive then execution in step S209.
S206, judge whether success of switch decision, if success execution in step S207 then; Otherwise execution in step S203 continues the sending measuring control messages.
S207, network side stop the sending measuring control messages.
S208, can be according to prior art, carry out the sub-district switching flow, switch up to accomplishing the sub-district.
S209, judge whether transmitting power adjusts surplus in addition, if, execution in step S210 then, otherwise, execution in step S211.
The corresponding relation that issues number of times and transmitting power adjustment amount of the measurement control message that S210, network side basis are provided with in advance; Confirm current statistics measurement control message issue the pairing transmitting power adjustment amount of number of times, and according to this adjustment amount adjustment cell transmit power.
For example, the number of times that issues of measurement control message is 1 o'clock, and corresponding transmitting power adjustment amount is 1dB; The number of times that issues of measurement control message is 2 o'clock, and corresponding transmitting power adjustment amount is 2dB; The number of times that issues of measurement control message is 3 o'clock, and corresponding transmitting power adjustment amount is 3dB, or the like.
Execution in step S203 carries the indication of adjusting cell transmit power in the measurement control message that step S203 issues then.
S211, when mechanism comes into force timer expiry, the parameter configuration before the network recovery system starts comprises the transmitting power of the sub-district before Restoration Mechanism starts.
Referring to Fig. 8, a kind of network side that the embodiment of the invention provides triggers the testing apparatus that subscriber equipment carries out switching the sub-district automatically and comprises:
Measurement control message issues unit 11, is used for the subscriber equipment that sending measuring control messages is periodically given the sub-district;
Transmitting power adjustment unit 12 is used for not receiving the measurement report of user equipment to report, and the transmitting power of sub-district adjusts the transmitting power of sub-district when the adjustment surplus is arranged, and makes subscriber equipment satisfy the condition of reporting measurement reports;
Preferably, said measurement control message issues unit 11, also is used to write down the number of times that issues measurement control message;
Said transmitting power adjustment unit 12 according to the corresponding relation between number of times and the transmitting power adjustment amount that issues of the measurement control message that is provided with in advance, according to the number of times of the network side sending measuring control messages of current record, is adjusted the transmitting power of sub-district.
Preferably, measurement control message to issue number of times many more, corresponding transmitting power adjustment amount is big more.
Preferably, said transmitting power adjustment unit 12 according to preset step-length, is adjusted the transmitting power of sub-district.
Preferably, transmitting power adjustment unit 12 also is used for: when the transmitting power of sub-district is not adjusted surplus, recover the initial parameter configuration of sub-district.
Preferably, said network side triggers subscriber equipment automatically and carries out the testing apparatus that switch the sub-district, can be a RNC or a device that is arranged in RNC.
In sum, the technical scheme that the embodiment of the invention provides can issue statistical number based on measurement control message, and the transmitting power of sub-district under the adjustment base station realizes that network side triggers the function that subscriber equipment switches; Realize the automation handover operation, need not the sub-district switching flow that artificial interference can be accomplished subscriber equipment, the cell handover operations under the convenient man-machine discrete testing environment promotes operating efficiency.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a network side triggers the method for testing that subscriber equipment carries out the sub-district switching automatically, it is characterized in that this method comprises:
Network side periodically sending measuring control messages is given the subscriber equipment of sub-district;
Network side ought not received the measurement report of user equipment to report, and the transmitting power of sub-district has adjustment during surplus, and the transmitting power of sub-district is adjusted, and makes subscriber equipment satisfy the condition of reporting measurement reports;
Network side is when receiving the measurement report of user equipment to report; Measurement report according to user equipment to report carries out switch decision to subscriber equipment; When adjudicating successfully, subscriber equipment is switched to Target cell, and stop to this subscriber equipment sending measuring control messages.
2. method according to claim 1 is characterized in that, network side sending measuring control messages is given after the subscriber equipment, and this method also comprises: the network side record issues the number of times of measurement control message;
Said network side is adjusted the transmitting power of sub-district, comprising:
According to the corresponding relation between number of times and the transmitting power adjustment amount that issues of the measurement control message that is provided with in advance,, the transmitting power of sub-district is adjusted according to the number of times of the network side sending measuring control messages of current record.
3. method according to claim 2 is characterized in that, measurement control message to issue number of times many more, corresponding transmitting power adjustment amount is big more.
4. method according to claim 1 is characterized in that, said network side is adjusted the transmitting power of sub-district, comprising:
Said network side is adjusted the transmitting power of sub-district according to preset step-length.
5. according to the described method of the arbitrary claim of claim 1-4, it is characterized in that this method also comprises:
When the transmitting power of sub-district was not adjusted surplus, network side recovered the initial parameter configuration of sub-district.
6. a network side triggers the testing apparatus that subscriber equipment carries out the sub-district switching automatically, it is characterized in that this device comprises:
Measurement control message issues the unit, is used for the subscriber equipment that sending measuring control messages is periodically given the sub-district;
The transmitting power adjustment unit is used for not receiving the measurement report of user equipment to report, and the transmitting power of sub-district adjusts the transmitting power of sub-district when the adjustment surplus is arranged, and makes subscriber equipment satisfy the condition of reporting measurement reports;
The switch decision unit; Be used for when receiving the measurement report of user equipment to report, according to the measurement report of user equipment to report subscriber equipment carried out switch decision, when adjudicating successfully; Subscriber equipment is switched to Target cell, and stop to this subscriber equipment sending measuring control messages.
7. device according to claim 6 is characterized in that said measurement control message issues the unit, also is used to write down the number of times that issues measurement control message;
Said transmitting power adjustment unit according to the corresponding relation between number of times and the transmitting power adjustment amount that issues of the measurement control message that is provided with in advance, according to the number of times of the network side sending measuring control messages of current record, is adjusted the transmitting power of sub-district.
8. device according to claim 7 is characterized in that, measurement control message to issue number of times many more, corresponding transmitting power adjustment amount is big more.
9. device according to claim 6 is characterized in that, said transmitting power adjustment unit according to preset step-length, is adjusted the transmitting power of sub-district.
10. according to the described device of the arbitrary claim of claim 6-9, it is characterized in that the transmitting power adjustment unit also is used for: when the transmitting power of sub-district is not adjusted surplus, recover the initial parameter configuration of sub-district.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103939107A CN102523600A (en) | 2011-12-01 | 2011-12-01 | Testing method and device for automatically triggering user equipment on network side for cell handover |
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| CN2011103939107A CN102523600A (en) | 2011-12-01 | 2011-12-01 | Testing method and device for automatically triggering user equipment on network side for cell handover |
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| CN102523600A true CN102523600A (en) | 2012-06-27 |
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| CN106231642A (en) * | 2016-08-04 | 2016-12-14 | 广东欧珀移动通信有限公司 | A network switching method and mobile terminal |
| CN107071842A (en) * | 2017-02-04 | 2017-08-18 | 北京佰才邦技术有限公司 | automatic switching method, system, base station and user equipment |
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Application publication date: 20120627 |