CN107438269A - The method for reducing energy saving net cutting off rate - Google Patents

The method for reducing energy saving net cutting off rate Download PDF

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Publication number
CN107438269A
CN107438269A CN201610351812.XA CN201610351812A CN107438269A CN 107438269 A CN107438269 A CN 107438269A CN 201610351812 A CN201610351812 A CN 201610351812A CN 107438269 A CN107438269 A CN 107438269A
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China
Prior art keywords
energy
adjacent area
saving
cell
saving cell
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CN201610351812.XA
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Chinese (zh)
Inventor
向浩求
文绍纯
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ZTE Corp
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ZTE Corp
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Priority to CN201610351812.XA priority Critical patent/CN107438269A/en
Priority to PCT/CN2017/073509 priority patent/WO2017202063A1/en
Publication of CN107438269A publication Critical patent/CN107438269A/en
Pending legal-status Critical Current

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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
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0061Transmission or use of information for re-establishing the radio link of neighbour cell information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/165Performing reselection for specific purposes for reducing network power consumption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

The present invention relates to a kind of method for reducing energy saving net cutting off rate, including:When the energy-saving index of energy-saving cell meets the standard of passage or carrier wave shut-off, the passage or carrier wave of predetermined number are closed;Energy-saving cell notice adjacent area itself enters passage or carrier wave power save mode, and consults to change handoff parameter or attribute;When energy-saving cell is when exiting energy-saving index and meeting recovery condition, passage power save mode is exited in energy-saving cell notice adjacent area itself, and recovers the state of handoff parameter or attribute to before changing.The above method can reach cell energy-saving effect, the purpose of the energy is saved, reasonable adjusting energy-saving cell that again can be adaptive and the handoff parameter of its neighboring interval, is solved the problems, such as because energy-conservation reduces user experience, stable network performance index is successfully provided for operator, lifts user satisfaction.

Description

The method for reducing energy saving net cutting off rate
Technical field
The present invention relates to communication technical field, more particularly to a kind of method for reducing energy saving net cutting off rate.
Background technology
Go deep into as LTE is commercial, user is to network speed and capacity requirement more and more higher, and LTE network arrangement is also increasingly Increase, network structure may also be developed from individual layer networking to multilayer networking, and website quantity and number of cells are also growing day by day.To one The cell of a little reinforcement and concurrent heating, and the cell of some Code in Hazardous Special Locations can not possibly have a large number of users always, in order to be dropped to operator Low running cost, the energy is saved for country, how to reduce energy consumption of the certain site cell in working strength relatively low period is operation Business and the focus of equipment vendor's concern.
The application of cell energy-saving function is also fully under way substantially in commercial network, but if satisfaction energy-conservation need simply Ask and ignore user experience or have influence on network operation Key Performance Indicator, such as cutting off rate, from user and operator angle All it is unacceptable for degree.
The content of the invention
Based on this, it is necessary to provide a kind of method for reducing energy saving net cutting off rate.
A kind of method for reducing energy saving net cutting off rate, including:
When the energy-saving index of energy-saving cell meets the standard of passage shut-off, the passage of predetermined number is closed;
Energy-saving cell notice adjacent area itself enters passage power save mode, and consults to change handoff parameter;
When energy-saving cell is when exiting energy-saving index and meeting recovery condition, passage section is exited in energy-saving cell notice adjacent area itself Energy state, and recover the state before handoff parameter to modification.
In one of the embodiments, the energy-saving cell notice adjacent area itself enters passage power save mode, and consults to repair The step of changing handoff parameter be specially:
If adjacent area is cell in station, energy-saving cell enters passage and saves shape by plate or communication between plates notice adjacent area State;
Energy-saving cell and adjacent area update broadcast message respectively.
In one of the embodiments, passage power save mode is exited in the energy-saving cell notice adjacent area itself, and recovers to cut Change parameter to modification before state the step of be specially:
Passage power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area;
Energy-saving cell and adjacent area update broadcast message respectively.
In one of the embodiments, the energy-saving cell notice adjacent area itself enters passage power save mode, and consults to repair The step of changing handoff parameter be specially:
If adjacent area cell between station, energy-saving cell sends change request to the adjacent area;
Adjacent area judges whether that the given parameter in energy-saving cell can be received, if so, then adjacent area sends change really to energy-saving cell Recognize message;Afterwards, energy-saving cell and adjacent area update broadcast message respectively;
If adjacent area can not receive the given parameter in energy-saving cell by judgement, adjacent area sends change failure to energy-saving cell Message.
In one of the embodiments, passage power save mode is exited in the energy-saving cell notice adjacent area itself, and recovers to cut Change parameter to modification before state the step of be specially:
Energy-saving cell sends change request to the adjacent area;
Recover the state before handoff parameter to modification in adjacent area;
Adjacent area sends change confirmation message to energy-saving cell;
Energy-saving cell and adjacent area update broadcast message respectively.
A kind of method for reducing energy saving net cutting off rate, including:
When the energy-saving index of energy-saving cell meets the standard of carrier wave shut-off, carrier wave is closed;
Energy-saving cell notifies adjacent area itself incoming carrier power save mode, and consults to change switch attribute;
When energy-saving cell is when exiting energy-saving index and meeting recovery condition, carrier wave section is exited in energy-saving cell notice adjacent area itself Energy state, and recover the state before switch attribute to modification.
In one of the embodiments, energy-saving cell notice adjacent area itself the incoming carrier power save mode, and consult to repair The step of changing switch attribute be specially:
If adjacent area for station in cell, energy-saving cell by plate or communication between plates notify adjacent area incoming carrier save shape State;
The switch attribute between interior adjacent area pair that stand adjusts.
In one of the embodiments, carrier wave power save mode is exited in the energy-saving cell notice adjacent area itself, and recovers to cut Change attribute to modification before state the step of be specially:
Carrier wave power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area;
The state that switch attribute between adjacent area pair in station is returned to before modification.
In one of the embodiments, energy-saving cell notice adjacent area itself the incoming carrier power save mode, and consult to repair The step of changing switch attribute be specially:
If adjacent area cell between station, energy-saving cell sends change request to the adjacent area;
Adjacent area receives the modification of switch attribute;
Adjacent area sends modification confirmation message to energy-saving cell.
In one of the embodiments, carrier wave power save mode is exited in the energy-saving cell notice adjacent area itself, and recovers to cut Change attribute to modification before state the step of be specially:
Energy-saving cell sends change request to the adjacent area;
Adjacent area receives the recovery of switch attribute;
Adjacent area sends modification confirmation message to energy-saving cell.
The above method, by energy-saving cell when closing passage or carrier wave are to implement to save or from power save mode recover, Simultaneously consult to change handoff parameter or attribute in notice adjacent area, it is ensured that energy-saving cell keeps optimal switching law or anti-with adjacent area Only blindly switch, reduce the possibility of mobile subscriber's call drop at switching cell.Cell energy-saving effect can be reached, save the energy Purpose, reasonable adjusting energy-saving cell that again can be adaptive and the handoff parameter of its neighboring interval, are solved because energy-conservation reduces user The problem of experience sense, stable network performance index is successfully provided for operator, lift user satisfaction.
Brief description of the drawings
Fig. 1 is the method flow diagram of the reduction energy saving net cutting off rate of an embodiment;
Fig. 2 a are Fig. 1 step S140 one of which handling process;
Fig. 2 b are Fig. 1 step S170 one of which handling process;
Fig. 3 a are Fig. 1 step S140 another handling process;
Fig. 3 b are Fig. 1 step S170 another handling process;
Fig. 4 is the method flow diagram of the reduction energy saving net cutting off rate of another embodiment;
Fig. 5 a are Fig. 4 step S140 one of which handling process;
Fig. 5 b are Fig. 4 step S170 one of which handling process;
Fig. 6 a are Fig. 4 step S140 another handling process;
Fig. 6 b are Fig. 4 step S170 another handling process;
Fig. 7 is the schematic diagram of cell coverage in varied situations.
Embodiment
It is further described below in conjunction with drawings and examples.
When have turned off RRU (Remote Radio Unit) part power amplifier because of energy-conservation, cell coverage area can be brought to become The problems such as diverter strip between small, margin signal degradation, adjacent area pair changes.As shown in fig. 7, closing part power amplifier Before, the coverage of cell 10 is 102, and coverage is 101 after closing.It is overlapping covered between cell 20 and cell 10 Diminish.If switched over according to the original handoff parameter planned, call drop may result in;Or after the shut-off of the carrier wave of cell 10, The user of cell 20 is based on business etc. reason is blind to cut unsuccessfully, also brings along the problem of influenceing user experience.It is above-mentioned in order to overcome Problem.A kind of method for reducing energy saving net cutting off rate presented below, the energy saving requirement of base station is met with this, reaches the saving energy Purpose, while also will not because energy-conservation reduce user experience.
As shown in figure 1, the method flow diagram of the reduction energy saving net cutting off rate for an embodiment.
The method of the reduction energy saving net cutting off rate, comprises the following steps:
Step S110:Monitoring energy-saving index in real time.The energy-saving index includes cell load and/or number of users.
Step S120:Judge whether the energy-saving index of energy-saving cell meets the standard of passage shut-off, if so, performing step S130;Otherwise, return and perform step S110.The standard that energy-saving index meets passage shut-off can be the load such as less than set Or number of users.
Step S130:When the energy-saving index of energy-saving cell meets the standard of passage shut-off, the passage of predetermined number is closed. Such as original 2 passages are closed 1, or original 4 passages are closed 3 etc..
Step S140:Energy-saving cell notice adjacent area itself enters passage power save mode, and consults to change handoff parameter.
Step S150:Energy-saving index is exited in monitoring in real time.The energy-saving index that exits includes cell load and/or user Number.
Step S160:Exiting energy-saving index and whether meeting the standard of routing restoration for energy-saving cell is judged, if so, performing step Rapid S170;Otherwise, return and perform step S150.
Step S170:When energy-saving cell is when exiting energy-saving index and meeting recovery condition, energy-saving cell notice adjacent area itself Passage power save mode is exited, and recovers the state before handoff parameter to modification.
The above method, when closing passage is to implement passage energy-conservation or recover from power save mode, notice is adjacent for energy-saving cell Simultaneously consult to change handoff parameter in area, it is ensured that energy-saving cell keeps optimal switching law with adjacent area, reduces mobile subscriber and exists The possibility of call drop during switching cell.
The above method needs the parameter switching of adjacent area between adjacent area and station in treating stations.
When adjacent area is cell in station, with reference to figure 2a, the step S140 is specifically included:
Sub-step S141:Energy-saving cell enters passage power save mode by plate or communication between plates notice adjacent area.In same , can be directly by plate or communication between plates between multiple cells of one base station.
Sub-step S142:Energy-saving cell and adjacent area update broadcast message respectively.Renewal broadcast message, to broadcast the change Change.Terminal switches over when switching over according to newest switching law.
Correspondingly, specifically included with reference to figure 2b, the step S170:
Sub-step S171:Passage power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area.
Sub-step S172:Energy-saving cell and adjacent area update broadcast message respectively.
When adjacent area cell between station, with reference to figure 3a, the step S140 is specifically included:
Sub-step S141 ':Energy-saving cell sends change request to the adjacent area.
Sub-step S142 ':Adjacent area judges whether that the given parameter in energy-saving cell can be received, if so, then performing step S143 ', otherwise perform step S145 '.
S143’:Adjacent area sends change confirmation message to energy-saving cell.
S144’:Energy-saving cell and adjacent area update broadcast message respectively.
S145’:Adjacent area sends change failed message to energy-saving cell.
Correspondingly, specifically included with reference to figure 3b, the step S170:
Sub-step S171 ':Energy-saving cell sends change request to the adjacent area.
Sub-step S172 ':Recover the state before handoff parameter to modification in adjacent area.
Sub-step S173 ':Adjacent area sends change confirmation message to energy-saving cell.
Sub-step S174 ':Energy-saving cell and adjacent area update broadcast message respectively.
Above-mentioned steps S141 '~S145 ' can use Mobility Settings Change in the agreements of 3GPP 36.423 Flow, passage off state is had been enter into save using adjacent area oneself between MOBILITY CHANGE REQUEST notices station.
Cause values in MOBILITY CHANGE REQUEST message need to be increased newly to be turned off into power save mode, passage.
The adjacent area for receiving request message is required to adjust the handoff parameter of cell pair to each other, mainly included:Adjust the neighbour Cell individual offsets (agreement of cellIndividualOffset, 3GPP 36.331 is defined) the value size in area pair, cuts to adjust The reasonability of parameter is changed, compensates the influence brought by passage shut-off to diverter strip signalling.
Adjusting cell individual offsets algorithm is:It is forward direction when cutting out direction for energy-saving cell (i.e. passage shutting off cells) The cell individual offsets value of adjacent area pair is adjusted, and adjacent area on the other side will be negative regulation.
Adjusting size is determined according to shut-off number of channels, if original 2 passage in energy-saving cell, after turning off one of them, is pressed The signal intensity of theoretical calculation energy-conservation passage shutting off cells will decline 3dB, that solid offsetting adjusting size area i.e. 3dB; If original 4 passage in energy-saving cell, after shut-off wherein 3, the signal intensity that passage shutting off cells are saved by theoretical calculation will Decline 6dB.
Existing parameter Mobility of the parameter that adjacent area needs to adjust in MOBILITY CHANGE REQUEST message Parameters Information are carried, and after parameter modification receives, MOBILITY CHANGE are replied in adjacent area ACKNOWLEDGE, renewal broadcast message.
Step S171 '~S173 ' can use Mobility Settings Change in the agreements of 3GPP 36.423 to flow Journey, passage power save mode is had dropped out using adjacent area oneself between MOBILITY CHANGE REQUEST notices station.
Cause values in MOBILITY CHANGE REQUEST message, which need to increase newly, exits passage power save mode, receives request The adjacent area of message is required to recover the handoff parameter of cell pair to each other, main to include adjusting the cell individual offsets of the adjacent area pair (agreement of cellIndividualOffset, 3GPP 36.331 is defined) value, the value size is by Mobility Parameters Information indicates that specially how much related according to passage opening number, after Parameter reconstruction receives, MOBILITY is replied in adjacent area CHANGE ACKNOWLEDGE。
As shown in figure 4, the method flow diagram of the reduction energy saving net cutting off rate for another embodiment.
The method of the reduction energy saving net cutting off rate, comprises the following steps:
Step S210:Monitoring energy-saving index in real time.The energy-saving index includes cell load and/or number of users.
Step S220:Judge whether the energy-saving index of energy-saving cell meets the standard of carrier wave shut-off, if so, performing step S130;Otherwise, return and perform step S110.
Step S230:When the energy-saving index of energy-saving cell meets the standard of carrier wave shut-off, carrier wave is closed.
Step S240:Energy-saving cell notifies adjacent area itself incoming carrier power save mode, and consults to change switch attribute.
Step S250:Energy-saving index is exited in monitoring in real time.The energy-saving index that exits includes cell load and/or user Number.
Step S260:Exiting energy-saving index and whether meeting the standard of carrier auxiliary for energy-saving cell is judged, if so, performing step Rapid S270;Otherwise, return and perform step S250.
Step S270:When energy-saving cell is when exiting energy-saving index and meeting recovery condition, energy-saving cell notice adjacent area itself Carrier wave power save mode is exited, and recovers the state before switch attribute to modification.
The above method, when closing carrier wave to implement carrier wave energy-conservation or recover from power save mode, notice is adjacent for energy-saving cell Simultaneously consult to change switch attribute in area, it is ensured that the switching law that energy-saving cell is consistent with adjacent area, reduce mobile subscriber and exist The possibility of call drop during switching cell.
The above method needs the parameter switching of adjacent area between adjacent area and station in treating stations.
When adjacent area is cell in station, with reference to figure 5a, the step S240 is specifically included:
Sub-step S241:Energy-saving cell by plate or communication between plates notify adjacent area incoming carrier power save mode.
Sub-step S242:The switch attribute between interior adjacent area pair that stand adjusts.
Correspondingly, specifically included with reference to figure 5b, the step S270:
Sub-step S271:Carrier wave power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area.
Sub-step S272:The state that switch attribute between adjacent area pair in station is returned to before modification.
When adjacent area cell between station, with reference to figure 6a, the step S240 is specifically included:
Sub-step S241 ':Energy-saving cell sends change request to the adjacent area;
Sub-step S242 ':Adjacent area receives the modification of switch attribute;
Sub-step S243 ':Adjacent area sends modification confirmation message to energy-saving cell.
Correspondingly, specifically included with reference to figure 6b, the step S270:
Sub-step S271 ':Energy-saving cell sends change request to the adjacent area.
Sub-step S272 ':Adjacent area receives the recovery of switch attribute.
Sub-step S273 ':Adjacent area sends modification confirmation message to energy-saving cell.
Above-mentioned steps S241 '~S243 ' can use Mobility Settings Change in the agreements of 3GPP 36.423 Flow, carrier wave shut-off energy-conservation, MOBILITY are had been enter into using adjacent area oneself between MOBILITY CHANGE REQUEST notices station Cause values in CHANGE REQUEST message need to be increased newly to enter energy-conservation carrier wave shut-off, Mobility Parameters Information field carryings value is 0.Disappear when adjacent area receives the MOBILITY CHANGE REQUEST with energy-conservation carrier wave shut-off That handoff relation between a little are arranged into NOHO immediately after breath (NO Handover, does not allow to switch) state, for base in adjacent area No longer switch in the user of business or blind handover to carrier wave shutting off cells, avoid falling as caused by the failure of such handoff scenario Words.Whether carrier wave shut-off energy-saving cell periodically monitors oneself meets to exit carrier wave shut-off, if satisfied, will perform son Step S271 '~S273 '.
Sub-step S271 '~S273 ' can also use Mobility Settings Change in the agreements of 3GPP 36.423 Flow, carrier wave shut-off energy-conservation, MOBILITY are had dropped out using adjacent area oneself between MOBILITY CHANGE REQUEST notices station Cause values in CHANGE REQUEST message need to be increased newly to exit energy-conservation carrier wave shut-off, are received the cell that request receipts disappear and are wanted Seek the switch attribute for recovering cell pair to each other, it is main include adjustment adjacent area be to switch attribute YESHO (yes handover, Allow to switch), after Parameter reconstruction receives, MOBILITY CHANGE ACKNOWLEDGE are replied in adjacent area.
In addition, if adjacent area is basic coverage cell, can not sending X2 message, (two cell Nodes lead in 3GPP agreements The message of letter) notice carrier wave energy-saving cell has been enter into carrier wave energy-conservation, directly not by carrier wave when carrying out blind handover using adjacent area user Energy-conservation is as the blind Target cell cut.
The handling process of above-mentioned two embodiment, it can be respectively processed according to the condition met.Such as it may determine that Certain energy-efficient treatment is to belong to shut-off passage to be also off carrier wave, is then handled accordingly.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of method for reducing energy saving net cutting off rate, including:
When the energy-saving index of energy-saving cell meets the standard of passage shut-off, the passage of predetermined number is closed;
Energy-saving cell notice adjacent area itself enters passage power save mode, and consults to change handoff parameter;
When energy-saving cell is when exiting energy-saving index and meeting recovery condition, passage energy-conservation shape is exited in energy-saving cell notice adjacent area itself State, and recover the state before handoff parameter to modification.
2. the method according to claim 1 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself enters passage power save mode, and consult change handoff parameter the step of be specially:
If adjacent area is cell in station, energy-saving cell enters passage power save mode by plate or communication between plates notice adjacent area;
Energy-saving cell and adjacent area update broadcast message respectively.
3. the method according to claim 2 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself exits passage power save mode, and recover handoff parameter to modification before state the step of be specially:
Passage power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area;
Energy-saving cell and adjacent area update broadcast message respectively.
4. the method according to claim 1 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself enters passage power save mode, and consult change handoff parameter the step of be specially:
If adjacent area cell between station, energy-saving cell sends change request to the adjacent area;
Adjacent area judges whether that the given parameter in energy-saving cell can be received, if so, then adjacent area disappears to energy-saving cell transmission change confirmation Breath;Afterwards, energy-saving cell and adjacent area update broadcast message respectively;
If adjacent area can not receive the given parameter in energy-saving cell by judgement, adjacent area sends change to energy-saving cell and unsuccessfully disappeared Breath.
5. the method according to claim 4 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself exits passage power save mode, and recover handoff parameter to modification before state the step of be specially:
Energy-saving cell sends change request to the adjacent area;
Recover the state before handoff parameter to modification in adjacent area;
Adjacent area sends change confirmation message to energy-saving cell;
Energy-saving cell and adjacent area update broadcast message respectively.
6. a kind of method for reducing energy saving net cutting off rate, including:
When the energy-saving index of energy-saving cell meets the standard of carrier wave shut-off, carrier wave is closed;
Energy-saving cell notifies adjacent area itself incoming carrier power save mode, and consults to change switch attribute;
When energy-saving cell is when exiting energy-saving index and meeting recovery condition, carrier wave energy-conservation shape is exited in energy-saving cell notice adjacent area itself State, and recover the state before switch attribute to modification.
7. the method according to claim 6 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself incoming carrier power save mode, and consult change switch attribute the step of be specially:
If adjacent area for station in cell, energy-saving cell by plate or communication between plates notify adjacent area incoming carrier power save mode;
The switch attribute between interior adjacent area pair that stand adjusts.
8. the method according to claim 7 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself exits carrier wave power save mode, and recover switch attribute to modification before state the step of be specially:
Carrier wave power save mode is exited in energy-saving cell by plate or communication between plates notice adjacent area;
The state that switch attribute between adjacent area pair in station is returned to before modification.
9. the method according to claim 6 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice is adjacent Area itself incoming carrier power save mode, and consult change switch attribute the step of be specially:
If adjacent area cell between station, energy-saving cell sends change request to the adjacent area;
Adjacent area receives the modification of switch attribute;
Adjacent area sends modification confirmation message to energy-saving cell.
10. the method according to claim 9 for reducing energy saving net cutting off rate, it is characterised in that the energy-saving cell notice Carrier wave power save mode is exited in adjacent area itself, and recover switch attribute to modification before state the step of be specially:
Energy-saving cell sends change request to the adjacent area;
Adjacent area receives the recovery of switch attribute;
Adjacent area sends modification confirmation message to energy-saving cell.
CN201610351812.XA 2016-05-25 2016-05-25 The method for reducing energy saving net cutting off rate Pending CN107438269A (en)

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PCT/CN2017/073509 WO2017202063A1 (en) 2016-05-25 2017-02-14 Method and storage medium for reducing drop call rate of energy saving net

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CN110996377A (en) * 2019-11-25 2020-04-10 宜通世纪科技股份有限公司 Base station energy saving method, system, device and storage medium
CN111417180A (en) * 2020-03-25 2020-07-14 沈欣颖 Network scheduling method and device for energy-saving management of cooperative base station

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CN114080007A (en) * 2020-08-11 2022-02-22 中国电信股份有限公司 Base station and energy consumption control method thereof
CN115103426A (en) * 2022-06-10 2022-09-23 中信科移动通信技术股份有限公司 Energy-saving control method and device for indoor multi-mode base station

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