CN102595564A - Cell energy-saving method, NodeB and long term evolution system - Google Patents
Cell energy-saving method, NodeB and long term evolution system Download PDFInfo
- Publication number
- CN102595564A CN102595564A CN2011100024267A CN201110002426A CN102595564A CN 102595564 A CN102595564 A CN 102595564A CN 2011100024267 A CN2011100024267 A CN 2011100024267A CN 201110002426 A CN201110002426 A CN 201110002426A CN 102595564 A CN102595564 A CN 102595564A
- Authority
- CN
- China
- Prior art keywords
- district
- sub
- energy
- conservation
- compensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a cell energy-saving method, a NodeB and long term evolution (LTE) system. The method comprises the following steps that: a NodeB that a first cell belongs to sends a request message to a NodeB that a second cell belongs to, wherein the request message is used to indicate the second cell to carry out energy-saving operation and carries a cell identifier of the second cell and an energy-saving/compensation execution time parameter; and after the NodeB that the first cell belongs to sends the request message to the NodeB that the second cell belongs to, energy-saving operation corresponding to the first cell is carried out according to the energy-saving/compensation execution time parameter. Specifically, the first cell is a compensation cell and the second cell is an energy-saving cell; or the first cell is an energy-saving cell and the second cell is a compensation cell . According to the invention, accuracy of energy conservation of the cell is improved; and the network performance and user experience are enhanced.
Description
Technical field
The present invention relates to the communications field, power-economizing method, base station and Long Term Evolution (Long TermEvolution abbreviates LTE as) system in particular to a kind of sub-district.
Background technology
The LTE network is made up of the universal land radio access web (Evolved Universal Terrestrial Radio AccessNetwork abbreviates E-UTRAN as) of evolution and block core (Evolved Packet Core the abbreviates EPC as) net of evolution.E-UTRAN comprises base station (the Evolved NodeB of evolution; Abbreviate eNB as) set, EPC comprises mobile management entity (Mobile Management Entity abbreviates MME as) and gateway (Serving Gateway; Abbreviate S-GW as) etc., network architecture flattening.ENB is connected through the S1 interface with MME/S-GW, can connect through X2 interface between the eNB.An eNB can manage one or more sub-districts.
MANET among the LTE (Self-Organized Network abbreviates SON as) is a kind of self-organization of network, the management and the complex art of self-optimizing certainly.One of them problem of this technology is a Research on energy saving, and purpose is to guarantee to realize under the impregnable situation of network performance network energy consumption and the network service traffic coupling between the two as far as possible, and then reaches purpose energy-conservation and the reduction OPEX of operator.
An energy-conservation application scenarios is when network service traffic is high, and each sub-district in the network all is in normal mode of operation; When network service traffic is low; Can the closed portion sub-district; Covering that this part sub-district is corresponding and capacity can be by the other sub-district through adjustment self radio frequency (Radio Frequency; Abbreviating RF as) other modes such as parameter compensate, and such as increasing antenna transmitting power, adjustment antenna tilt etc., Fig. 1 is seen in the scene signal.Compensation sub-district: the sub-district that refers to energy-conservation sub-district is implemented compensation; Energy-conservation sub-district: refer to pent sub-district when energy-conservation; Compensation behavior to this scene implementation part sub-district may cause stronger RF interference or cover blank with the behavior of closing that quilt compensates the sub-district, thereby influences network performance and user experience.
Cause stronger radio frequency interference or cover blank problem to sub-district power-economizing method in the correlation technique, do not propose effective solution at present as yet.
Summary of the invention
Main purpose of the present invention is to provide a kind of sub-district power-economizing method, base station and LTE system, and the sub-district power-economizing method causes stronger radio frequency interference or covers blank problem in the above-mentioned correlation technique to solve at least.
To achieve these goals, according to an aspect of the present invention, a kind of sub-district power-economizing method is provided.
Comprise according to sub-district of the present invention power-economizing method: the affiliated base station of first sub-district sends a request message to the affiliated base station of second sub-district; Wherein, Request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district; The corresponding power-save operation in first sub-district is carried out according to energy-conservation/compensation time of implementation parameter in the affiliated base station of first sub-district after the affiliated base station to second sub-district sends a request message; Wherein, first sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
Further; In the affiliated base station of first sub-district after the affiliated base station of second sub-district sends a request message; Also comprise: after the affiliated base station of second sub-district receives the request message from the affiliated base station of first sub-district, one of operation below carrying out: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message to the affiliated base station of first sub-district; Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, and response message carries the execution result of power-save operation.
Further, energy-conservation/compensation time of implementation parameter comprises one of following: absolute time and/or absolute time drift value are carried out in energy-conservation/compensation; Relative time and/or interface message delivery lag are carried out in energy-conservation/compensation.
Further, carry out the corresponding power-save operation in first sub-district according to energy-conservation/compensation time of implementation parameter and comprise: first sub-district is the compensation sub-district, and carry out the adjustment operation of radio frequency parameter in one of the following time: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other; First sub-district is energy-conservation sub-district, in one of following times prior user terminal is switched to other sub-district, and on one of the following time, carries out shutoff operation: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other.
Further, carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter and comprise: second sub-district is the compensation sub-district, and on one of following time, carry out the adjustment operation of radio frequency parameter: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other; Second sub-district is energy-conservation sub-district, in one of following times prior user terminal is switched to other sub-district, and on one of the following time, carries out shutoff operation: absolute time is carried out in energy-conservation/compensation; The time of absolute time and the summation of absolute time drift value is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference of relative time and interface message delivery lag is carried out in energy-conservation/compensation.
Further; In the affiliated base station of first sub-district before the affiliated base station of second sub-district sends a request message; Also comprise: preparation request message is sent to the affiliated base station of second sub-district in the affiliated base station of first sub-district; Wherein, preparation request message carries one of following: the cell ID of second sub-district is carried out absolute time with the energy-conservation/compensation of self expectation; The cell ID of second sub-district is carried out relative time with the energy-conservation/compensation of self expectation; The affiliated base station of first sub-district receives the preparation response message from the affiliated base station of second sub-district; Wherein, preparing energy-conservation/compensation that response message is used to indicate second sub-district to carry out absolute time or self expectation with the energy-conservation/compensation that is intended to self expectation carries out on the relative time and carries out energy-conservation compensation.
Further, confirm absolute time drift value Δ Tabs: Δ Tabs=[(t4-t3)-(t2-t1)]/2 through following formula; Confirm interface message delivery lag Δ tdelay: Δ tdelay=[(t4-t1)-(t3-t2)]/2 through following formula; Wherein, T1 is the time that preparation request message is sent in the affiliated base station of first sub-district; T2 is the time that the affiliated base station of second sub-district receives preparation request message; T3 is that the time of preparing response message is sent in the affiliated base station of second sub-district, and t4 is that the affiliated base station of first sub-district receives the time of preparing response message.
To achieve these goals, according to a further aspect in the invention, a kind of sub-district power-economizing method is provided also.
Comprise according to sub-district of the present invention power-economizing method: the affiliated base station of second sub-district receives the request message from base station under first sub-district; One of operation below carry out the affiliated base station of second sub-district: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message to the affiliated base station of first sub-district; Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, and response message carries the execution result of power-save operation; First sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
Further; Before the affiliated base station of second sub-district receives the request message from the affiliated base station of first sub-district; Also comprise: the affiliated base station of first sub-district sends a request message to the affiliated base station of second sub-district; Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district.
To achieve these goals, in accordance with a further aspect of the present invention, a kind of base station is provided also.
Base station according to the present invention comprises: first sending module; Be used for sending a request message to the affiliated base station of second sub-district; Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district; First processing module is used for base station at its place after the affiliated base station of second sub-district sends a request message, and carries out the corresponding power-save operation in first sub-district on its base station, place according to energy-conservation/compensation time of implementation parameter; Wherein, first sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
To achieve these goals, according to another aspect of the invention, a kind of base station is provided also.
Base station according to the present invention comprises: first receiver module is used to receive the request message from the affiliated base station of first sub-district; Second processing module is used to carry out one of following operation: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message to the affiliated base station of first sub-district; Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, and response message carries the execution result of power-save operation; First sub-district is the compensation sub-district, and the sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, the sub-district for the compensation sub-district.
In order to realize another aspect of the present invention, a kind of long evolving system is provided also.
Long evolving system according to the present invention comprises: long evolving system comprises: above-mentioned a plurality of base stations.
Through the present invention; The affiliated base station of adopting first sub-district is sent the request message that carries energy-conservation/compensation time of implementation parameter to the affiliated base station of second sub-district and is indicated second sub-district to carry out power-save operation; And according to this is energy-conservation/compensation time of implementation parameter carries out power-save operation; That is, power-save operation is all carried out according to identical time parameter with second sub-district in first sub-district, makes the sub-district of winning on the identical time, carry out power-save operation with second sub-district; Solved the sub-district power-economizing method in the correlation technique because the time that power-save operation is carried out does not have alignment to cause stronger radio frequency interference or covers blank; Influence the problem of network performance and user experience, improved the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the energy-conservation scene sketch map according to correlation technique;
Fig. 2 is the first pass figure according to the sub-district power-economizing method of the embodiment of the invention;
Fig. 3 is second flow chart according to the sub-district power-economizing method of the embodiment of the invention;
Fig. 4 is the Δ Tabs/ Δ tdelay calculating principle schematic according to the embodiment of the invention;
Fig. 5 is according to the collaborative pattern implementing procedure figure of the employing absolute time of the embodiment of the invention (compensation sub-district start flow);
Fig. 6 is according to the collaborative pattern implementing procedure figure (energy-conservation sub-district start flow) of the employing absolute time of the embodiment of the invention;
Fig. 7 is according to the collaborative pattern implementing procedure figure of the employing relative time of the embodiment of the invention (compensation sub-district start flow);
Fig. 8 is according to the collaborative pattern implementing procedure figure (energy-conservation sub-district start flow) of the employing relative time of the embodiment of the invention;
Fig. 9 is first structured flowchart according to the base station of the embodiment of the invention;
Figure 10 is preferred first structured flowchart according to the base station of the embodiment of the invention;
Figure 11 is second structured flowchart according to the base station of the embodiment of the invention; And
Figure 12 is the structured flowchart according to the long evolving system of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Present embodiment provides a kind of sub-district power-economizing method, and Fig. 2 is the first pass figure according to the sub-district power-economizing method of the embodiment of the invention, and is as shown in Figure 2, and this method comprises:
Step S202: the affiliated base station of first sub-district sends a request message to the affiliated base station of second sub-district, and wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district.
Step S204: the corresponding power-save operation in first sub-district is carried out according to energy-conservation/compensation time of implementation parameter in the affiliated base station of first sub-district after the affiliated base station to second sub-district sends a request message.
Wherein, first sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
Pass through above-mentioned steps; The affiliated base station of first sub-district is sent the request message that carries energy-conservation/compensation time of implementation parameter to the affiliated base station of second sub-district and is indicated second sub-district to carry out power-save operation; And after sending this request message, carry out power-save operation according to this energy-conservation/compensation time of implementation parameter, promptly; Power-save operation is all carried out according to identical time parameter with second sub-district in first sub-district; Make the sub-district of winning on the identical time, carry out power-save operation with second sub-district, perhaps covering is not blank because the time that power-save operation is carried out has alignment to cause stronger radio frequency interference to have avoided the sub-district power-economizing method in the correlation technique, influences the problem of network performance and user experience; Improve the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Preferably, also comprise after the step S202: after the affiliated base station of second sub-district receives the request message from the affiliated base station of first sub-district, one of operation below carrying out: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; And to first sub-district transmission response message; Wherein, Request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, and response message carries the execution result of power-save operation.Pass through the preferred embodiment; After second sub-district receives request message; Carry out power-save operation according to this energy-conservation/compensation time of implementation parameter; Realized that first sub-district carries out power-save operation with second sub-district on the identical time, avoided the sub-district power-economizing method in the correlation technique, influenced the problem of network performance and user experience because the time that power-save operation is carried out have alignment to cause stronger radio frequency interference or covers blank; Improve the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Preferably, energy-conservation/compensation time of implementation parameter comprises one of following: absolute time and/or absolute time drift value are carried out in energy-conservation/compensation; Relative time and/or interface message delivery lag are carried out in energy-conservation/compensation.
Need to prove; Absolute time is carried out in energy-conservation/compensation: be meant compensation sub-district execution compensating movement; The absolute time of closing motion is carried out in energy-conservation sub-district; Absolute time described here is meant a kind of time format (like UTC (Universal Time Coordinated) time format) that the cooperative nodes both sides all can discern, and its value is a time point.Relative time is carried out in energy-conservation/compensation: be meant compensation sub-district execution compensating movement; The relative time of closing motion is carried out in energy-conservation sub-district; Relative time described here is meant with respect to send or receives certain bar message (like sub-district compensation request message) a period of time afterwards that its value is a time period.Absolute time drift value: be meant that the cooperative nodes both sides are converted into the time deviation that unified time form (like UTC (UniversalTime Coordinated) time format) back exists with its local zone time.The interface message delivery lag: message arrives the delivery lag that the interface spent time of opposite side is interface message after sending from a side of interface.Pass through the preferred embodiment; Realized that compensation sub-district and energy-conservation sub-district carry out the flexibility of power-save operation; Simultaneously, improved the accuracy that the power-save operation time will be carried out in the sub-district, improved the accuracy of sub-district power-save operation according to absolute time drift value and interface message delivery lag.
Preferably, carry out the corresponding power-save operation in first sub-district according to energy-conservation/compensation time of implementation parameter and comprise: first sub-district is the compensation sub-district, and on one of the following time, carry out the adjustment operation of radio frequency parameter: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other.First sub-district is energy-conservation sub-district, in one of following times prior user terminal is switched to other sub-district, and on one of the following time, carries out shutoff operation: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other.Through the preferred embodiment, be to carry out the time of power-save operation for compensating sub-district or energy-conservation sub-district according to the above-mentioned time when first sub-district, improved flexibility and accuracy that power-save operation is carried out in compensation sub-district or energy-conservation sub-district.
Preferably, carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter and comprise: second sub-district is the compensation sub-district, and on one of following time, carry out the adjustment operation of radio frequency parameter: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other.Second sub-district is energy-conservation sub-district, and second sub-district switches to other sub-district in one of following times prior with user terminal, and on one of the following time, carries out shutoff operation: absolute time is carried out in energy-conservation/compensation; The time of absolute time and the summation of absolute time drift value is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference of relative time and interface message delivery lag is carried out in energy-conservation/compensation.Through the preferred embodiment, be to carry out the time of power-save operation for compensating sub-district or energy-conservation sub-district according to the above-mentioned time when second sub-district, improved flexibility and accuracy that power-save operation is carried out in compensation sub-district or energy-conservation sub-district.
Preferably; Before the step 8202; Also comprise: preparation request message is sent to the affiliated base station of second sub-district in the affiliated base station of first sub-district, and wherein, it is one of following that preparation request message carries: the cell ID of second sub-district is carried out absolute time with the energy-conservation/compensation of self expectation; The cell ID of second sub-district is carried out relative time with the energy-conservation/compensation of self expectation; The affiliated base station of first sub-district receives the preparation response message from the affiliated base station of second sub-district; Wherein, preparing energy-conservation/compensation that response message is used to indicate second sub-district to carry out absolute time or self expectation with the energy-conservation/compensation that is intended to self expectation carries out on the relative time and carries out energy-conservation compensation.Through the preferred embodiment, realized before the power-save operation that the negotiation of two sub-districts has improved the accuracy of power-save operation.
Preferably, confirm absolute time drift value Δ Tabs: Δ Tabs=[(t4-t3)-(t2-t1)]/2 through following formula; Confirm interface message delivery lag Δ tdelay: Δ tdelay=[(t4-t1)-(t3-t2)]/2 through following formula; Wherein, T1 is the time that preparation request message is sent in the base station under first sub-district; T2 is the time that the base station receives preparation request message under second sub-district; T3 is that the time of preparing response message is sent in the base station under second sub-district, and t4 is that the base station receives the time of preparing response message under first sub-district.Through the preferred embodiment, adopt the prior art to confirm absolute time drift value and interface message delivery lag, reduce R&D costs, and improved the accuracy that power-save operation is carried out in the sub-district.Need to prove that the preparation request message here also can be a step S202 any a pair of requests/response messages before with preparing response message.
Present embodiment provides a kind of sub-district power-economizing method, and Fig. 3 is second flow chart according to the sub-district power-economizing method of the embodiment of the invention, and is as shown in Figure 3, and this method comprises:
Step S302: the base station receives the request message from base station under first sub-district under second sub-district.
Step S304: one of operation below carrying out: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message, wherein to the affiliated base station of first sub-district; Request message is used to indicate second sub-district to carry out power-save operation; Carry the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, response message carries the execution result of power-save operation, wherein; First sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
Pass through above-mentioned steps; After the base station receives the request message that carries energy-conservation/compensation time of implementation parameter that sends affiliated base station, first sub-district under second sub-district; Carry out power-save operation according to this energy-conservation/compensation time of implementation parameter; That is, power-save operation is all carried out according to identical time parameter with second sub-district in first sub-district, makes the sub-district of winning on the identical time, carry out power-save operation with second sub-district; Avoided the sub-district power-economizing method in the correlation technique because the time that power-save operation is carried out does not have alignment to cause stronger radio frequency interference or covers blank; Influence the problem of network performance and user experience, improved the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Preferably; Before step S302, also comprise: the base station sends a request message the base station under second sub-district under first sub-district, wherein; Request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district.Pass through the preferred embodiment; Realized that first sub-district carries out power-save operation with second sub-district on the identical time; Avoided the sub-district power-economizing method in the correlation technique because the time that power-save operation is carried out does not have alignment to cause stronger radio frequency interference or covers blank; Influence the problem of network performance and user experience, improved the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Embodiment one
Present embodiment provides a kind of sub-district power-economizing method, and present embodiment has combined the foregoing description and preferred implementation wherein, and this method comprises following dual mode:
Mode one: (energy-conservation request message, sub-district compensation request message) on the X 2 interface between base stations like the sub-district through transmit the sub-district energy-conservation/absolute time Tabs and/or absolute time drift value Δ Tabs are carried out in compensation makes that carrying out the operation of sub-district compensation and sub-district closing between the collaborative base station can carry out synchronously.Know Δ Tabs enough little (at least less than 1 second) or cooperative nodes both sides under the situation such as Δ Tabs, can only transmit the sub-district energy-conservation/compensation carries out absolute time Tabs.
Mode two: (like the energy-conservation request message in sub-district, sub-district compensation request message) passes through to transmit the sub-district on X 2 interface between base stations, and energy-conservation/compensation is carried out relative time Δ t and/or interface message delivery lag Δ tdelay, is come to carry out the sub-district compensation between the feasible collaborative base station and can carry out synchronously with the operation that the sub-district is closed.Know Δ tdelay enough little (at least less than 1 second) or cooperative nodes both sides under the situation such as Δ tdelay, can only transmit the sub-district energy-conservation/compensation carries out relative time Δ t.
Preferably, the sub-district energy-conservation/absolute time Tabs, sub-district are carried out in compensation, and energy-conservation/compensation is carried out relative time Δ t and can prepared response message and obtain consulting through the energy-conservation preparation response message in energy-conservation preparation request/sub-district, sub-district, sub-district compensation preparation request/sub-district compensation.
Preferably, absolute time drift value Δ Tabs, interface message delivery lag Δ tdelay can prepare response message centering through the energy-conservation preparation response message in energy-conservation preparation request/sub-district, sub-district, sub-district compensation preparation request/sub-district compensation and carry the corresponding reference time and put and calculate acquisition.
Embodiment two
Present embodiment provides a kind of method of calculating absolute time drift value/interface message delivery lag; In the present embodiment; Suppose that source eNB (S-eNB) and target eNB (T-eNB) are two eNB that have X2 interface, can select the requests/response messages on any a pair of X2 interface to realize calculating in principle Δ Tabs/ Δ tdelay through carrying timestamp information.Fig. 4 is the Δ Tabs/ Δ tdelay calculating principle schematic according to the embodiment of the invention; In Fig. 4: t1 is the time that S-eNB sends request message; T2 is the time that T-eNB receives request message, and t3 is the time that T-eNB sends response message, and t4 is the time that S-eNB receives response message.Suppose that T-eNB is Δ Tabs with respect to the absolute time drift value of S-eNB, suppose here message between S-eNB and T-eNB toward being the same with returning institute's time spent, promptly the round time delay Δ tdelay of message is identical, obtains following formula:
(t4-t1)-(t3-t2)＝2＊Δtdelay?(1)
((t2+ΔTabs)-t1)＝(t4-(t3+ΔTabs)) (2)
Derive by top formula (1), (2):
Δtdelay＝[(t4-t1)-(t3-t2)]/2 (3)
ΔTabs＝[(t4-t3)-(t2-t1)]/2 (4)
Δ Tabs is the absolute time drift value of T-eNB with respect to S-eNB; Δ tdelay is the X2 interface message delivery lag between T-eNB and the S-eNB.
Embodiment three
A kind of sub-district power-economizing method is provided in the present embodiment; Present embodiment has combined the foregoing description and preferred implementation wherein; Present embodiment adopts the collaborative pattern of absolute time, and by compensation sub-district start flow, S-eNB representes the control base station of the compensation sub-district of start flow; The control base station (possibly be a plurality of) of the energy-conservation sub-district of T-eNB (s) expression target; Present embodiment relates to two time parameters: absolute time point Tabs and absolute time drift value Δ Tabs, wherein, Δ Tabs can calculate according to formula among the embodiment two.Fig. 5 is that as shown in Figure 5, this method comprises the steps: according to the collaborative pattern implementing procedure figure of the employing absolute time of the embodiment of the invention (compensation sub-district start flow)
Step S502:S-eNB sends sub-district compensation preparation request to T-eNB (s); Message is carried: the cell ID of the energy-conservation sub-district of target, self desired energy-conservation/compensation carries out absolute time Texpect, the time t1 of oneself this message of transmission under local record simultaneously;
Step S504:T-eNB (s) then returns the success response of sub-district compensation preparation request, and carries: the time t2 and the time t3 that self sends response message that self receive preparation request if implement energy-conservation/compensation constantly with being intended to Texpect to S-eNB; Implement energy-conservation/compensation constantly if T-eNB (s) disagrees with at Texpect, then return the response message of failure, failure cause is labeled as disagrees with the expected time; And can be with going up the own absolute time Tproposal that is advised; Otherwise, returning the response message of failure, failure cause is labeled as refusal.
If step S506:S-eNB receives former because the response message of the failure of refusal is answered termination process; If receive former because disagree with the response message of the failure of expected time, then can reset Texpect according to Tproposal, initiate to consult flow process once more; If what receive is success response message, then according to the time t4 that self receives response message, and above-mentioned t1, t2, t3 calculate the absolute time drift value Δ Tabs of each T-eNB with respect to oneself.
If step S508:S-eNB receives all T-eNB (s) response of successful message, then send sub-district compensation request message to T-eNB (s), carry energy-conservation/compensation and carry out absolute time Tabs and corresponding T-eNB and the time drift amount Δ Tabs between oneself; (annotate: Tabs generally equals Texpect, at least can not early than Texpect).
Step S510:T-eNB (s) can return sub-district compensation request responding message to S-eNB.
Step S512:, RF parameter adjustment (as increasing transmitting power etc.) is carried out in the compensation sub-district at Tabs moment S-eNB in the S-eNB side.
Step S514:T-eNB (s) needs the UE in the energy-conservation sub-district is switched to other sub-district before (Tabs+ Δ Tabs) arrives constantly; T-eNB (s) closes energy-conservation sub-district constantly at (Tabs+ Δ Tabs) then.
Embodiment four
A kind of sub-district power-economizing method is provided in the present embodiment; Present embodiment has combined the foregoing description and preferred implementation wherein; Present embodiment adopts the collaborative pattern of absolute time, and by energy-conservation sub-district start flow, S-eNB representes the control base station of the energy-conservation sub-district of start flow; The control base station (possibly be a plurality of) of T-eNB (s) expression target compensation sub-district; Present embodiment relates to two time parameters: absolute time point Tabs and absolute time drift value Δ Tabs, wherein, Δ Tabs can calculate according to formula among the embodiment two.Fig. 6 is that as shown in Figure 6, this method comprises the steps: according to the collaborative pattern implementing procedure figure (energy-conservation sub-district start flow) of the employing absolute time of the embodiment of the invention
Step S602:S-eNB sends the energy-conservation preparation request in sub-district to T-eNB (s); Message is carried: absolute time Texpect is carried out in the cell ID of target compensation sub-district, self desired energy-conservation/compensation, simultaneously the time t1 of oneself this message of transmission under local record.
Step S604:T-eNB (s) then returns the success response of the energy-conservation preparation request in sub-district, and carries if implement energy-conservation/compensation constantly with being intended to Texpect to S-eNB: the time t2 and the time t3 that self sends response message that self receive preparation request; Implement energy-conservation/compensation constantly if T-eNB (s) disagrees with at Texpect, then return the response message of failure, failure cause is labeled as disagrees with the expected time; And can be with going up the own absolute time Tproposal that is advised; Otherwise, returning the response message of failure, failure cause is labeled as refusal.
If step S606:S-eNB receives former because the response message of the failure of refusal is answered termination process; If receive former because disagree with the response message of the failure of expected time, then can reset Texpect according to Tproposal, initiate to consult flow process once more; If what receive is success response message, then according to the time t4 that self receives response message, and above-mentioned t1, t2, t3 calculate the absolute time drift value Δ Tabs of each T-eNB with respect to oneself.
If step S608:S-eNB receives all T-eNB (s) response of successful message, then send the energy-conservation request message in sub-district to T-eNB (s), carry energy-conservation/compensation and carry out absolute time Tabs and corresponding T-eNB and the time drift amount Δ Tabs between oneself; (annotate: Tabs generally equals Texpect, at least can not early than Texpect).
Step S610:T-eNB (s) can return the energy-conservation request responding message in sub-district to S-eNB.
Step S612:, before Tabs arrives constantly, need the UE in the energy-conservation sub-district is switched to other sub-district in the S-eNB side; S-eNB closes energy-conservation sub-district constantly at Tabs then.
Step S614:T-eNB (s) carries out RF parameter adjustment (as increasing transmitting power etc.) to the compensation sub-district constantly at (Tabs+ Δ Tabs).
Need to prove, implement the negotiation flow process of sub-district compensation and can initiate, also can initiate by energy-conservation sub-district by the compensation sub-district; Compensation sub-district can corresponding a plurality of energy-conservation sub-districts; An energy-conservation sub-district also can corresponding a plurality of compensation sub-district.No matter which side triggers, and flow process is consistent, and embodiment three consults flow process can be initiated by the compensation sub-district, and embodiment four consults flow process can be initiated by energy-conservation sub-district.
Embodiment five
A kind of sub-district power-economizing method is provided in the present embodiment; Present embodiment has combined the foregoing description and preferred implementation wherein; Present embodiment adopts the collaborative pattern of relative time, and by compensation sub-district start flow, S-eNB representes the control base station of the compensation sub-district of start flow; The control base station (possibly be a plurality of) of the energy-conservation sub-district of T-eNB (s) expression target; Present embodiment relates to two time parameters: the message delivery lag Δ tdelay of relative duration Δ t and X2 interface, wherein, Δ tdelay can calculate according to formula among the embodiment two.Fig. 7 is that as shown in Figure 7, this method comprises the steps: according to the collaborative pattern implementing procedure figure of the employing relative time of the embodiment of the invention (compensation sub-district start flow)
Step S702:S-eNB sends sub-district compensation preparation request to T-eNB (s), and message is carried: the cell ID of the energy-conservation sub-district of target, oneself sends the time t1 of this message under local record simultaneously.
Step S704:T-eNB (s) is if agree to implement energy-conservation/compensation; Then return the success response of sub-district compensation preparation request to S-eNB; And carry: self receive the time t2 and the time t3 that self sends response message of preparation request, can also carry the energy-conservation sub-district of target UE is switched to the estimated time that other sub-district needs; Implement energy-conservation/compensation if T-eNB (s) disagrees with, then return the response message of failure.
If step S706:S-eNB receives the response message of failure, answer termination process; If what receive is success response message, then according to the time t4 that self receives response message, and above-mentioned t1, t2, t3 calculate each T-eNB and own between X2 interface message delivery lag Δ tdelay.
If step S708:S-eNB receives all T-eNB (s) response of successful message; Then send sub-district compensation request message, carry energy-conservation/compensation and carry out relative time Δ t and corresponding T-eNB and the X2 interface message delivery lag Δ tdelay between oneself to T-eNB (s).
Need to prove: Δ t is greater than the maximum among all Δ tdelay at least; If have the energy-conservation sub-district of target in the success response message UE is switched to estimated time of other sub-district needs, then Δ t is greater than maximum and the maximum sum among all Δ tdelay in all said estimated times.
Step S710:T-eNB (s) can return sub-district compensation request responding message to S-eNB.
Step S712: in the S-eNB side, in the Δ t moment after sending sub-district compensation request message, S-eNB carries out RF parameter adjustment (as increasing transmitting power etc.) to the compensation sub-district.
Step S714:T-eNB (s) before (Δ t-Δ tdelay) arrival constantly, needs the UE in the energy-conservation sub-district is switched to other sub-district after receiving the sub-district compensation request message that S-eNB sends; T-eNB (s) (Δ t-Δ tdelay) after receiving the sub-district compensation request message that S-eNB sends closes energy-conservation sub-district constantly then.
Embodiment six
A kind of sub-district power-economizing method is provided in the present embodiment; Present embodiment has combined the foregoing description and preferred implementation wherein; Present embodiment adopts the collaborative pattern of relative time, and by energy-conservation sub-district start flow, S-eNB representes the control base station of the energy-conservation sub-district of start flow; The control base station (possibly be a plurality of) of T-eNB (s) expression target compensation sub-district; Present embodiment relates to two time parameters: the message delivery lag Δ tdelay of relative duration Δ t and X2 interface, wherein, Δ tdelay can calculate according to formula among the embodiment two.Fig. 8 is that as shown in Figure 8, this method comprises the steps: according to the collaborative pattern implementing procedure figure (energy-conservation sub-district start flow) of the employing relative time of the embodiment of the invention
Step S802:S-eNB sends the energy-conservation preparation request in sub-district to T-eNB (s), and message is carried: the cell ID of target compensation sub-district, oneself sends the time t1 of this message under local record simultaneously.
Step S804:T-eNB (s) then returns the success response of the energy-conservation preparation request in sub-district, and carries if agree to implement energy-conservation/compensation to S-eNB: the time t2 and the time t3 that self sends response message that self receive preparation request; Implement energy-conservation/compensation if T-eNB (s) disagrees with, then return the response message of failure;
If step S806:S-eNB receives the response message of failure, answer termination process; If what receive is success response message, then according to the time t4 that self receives response message, and above-mentioned t1, t2, t3 calculate each T-eNB and own between X2 interface message delivery lag Δ tdelay;
If step S808:S-eNB receives all T-eNB (s) response of successful message; Then send the energy-conservation request message in sub-district, carry energy-conservation/compensation and carry out relative time Δ t and corresponding T-eNB and the X2 interface message delivery lag Δ tdelay between oneself to T-eNB (s); (annotate: maximum and energy-conservation sub-district that Δ t is greater than among all Δ tdelay at least switch to sum estimated time that other sub-district needs with UE);
Step S810:T-eNB (s) can return the energy-conservation request responding message in sub-district to S-eNB;
Step S812:, before Δ t arrives constantly after sending the energy-conservation request message in sub-district, need the UE in the energy-conservation sub-district is switched to other sub-district in the S-eNB side; S-eNB Δ t after sending the energy-conservation request message in sub-district closes energy-conservation sub-district constantly then.
Step S814:T-eNB (s) (Δ t-Δ tdelay) after receiving the energy-conservation request message in sub-district that S-eNB sends carries out RF parameter adjustment (as increasing transmitting power etc.) to the compensation sub-district constantly;
Need to prove, implement the negotiation flow process of sub-district compensation and can initiate, also can initiate by energy-conservation sub-district by the compensation sub-district; Compensation sub-district can corresponding a plurality of energy-conservation sub-districts; An energy-conservation sub-district also can corresponding a plurality of compensation sub-district.No matter which side triggers, and flow process is consistent; Embodiment five consults flow process can be initiated by the compensation sub-district, and embodiment six consults flow process can be initiated by energy-conservation sub-district.
Present embodiment provides a kind of base station; In order to realize above-mentioned sub-district power-economizing method, Fig. 9 is first structured flowchart according to the base station of the embodiment of the invention, and is as shown in Figure 9; This base station comprises: the sending module 92 and first processing module 94 are elaborated in the face of said structure down.
First sending module 92 is used for sending a request message to the affiliated base station of second sub-district, and wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district;
First processing module 94; Be connected to first sending module 92; Be used in its base station, place after the affiliated base station of second sub-district sends a request message, carrying out the corresponding power-save operation in first sub-district on its base station, place according to energy-conservation/compensation time of implementation parameter, wherein; First sub-district is the compensation sub-district, and second sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, second sub-district for the compensation sub-district.
Preferably, first sub-district is the compensation sub-district, and first processing module 94 is carried out the adjustment operation of radio frequency parameter on one of the following time: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other; First sub-district is energy-conservation sub-district, and first processing module 94 switches to other sub-district in one of following times prior with user terminal, and on one of the following time, carries out shutoff operation: absolute time is carried out in energy-conservation/compensation; The time of absolute time and absolute time drift value sum is carried out in energy-conservation compensation; Relative time is carried out in energy-conservation/compensation; The time of the difference that energy-conservation/compensation execution relative time and interface message delivery lag subtract each other.
Figure 10 is preferred first structured flowchart according to the base station of the embodiment of the invention, and shown in figure 10, this base station also comprises: second sending module 102 and first receiver module 104 are elaborated in the face of said structure down:
Second sending module 102 is used for sending preparation request message to the affiliated base station of second sub-district, and wherein, it is one of following that preparation request message carries: the cell ID of second sub-district is carried out absolute time with the energy-conservation/compensation of self expectation; The cell ID of second sub-district is carried out relative time with the energy-conservation/compensation of self expectation;
First receiver module 104; Be connected to second sending module 102; Be used for after second sending module 102 sends preparation request message; Reception is from the preparation response message of the affiliated base station of second sub-district, wherein, prepares energy-conservation/compensation that response message is used to indicate second sub-district to carry out absolute time or self expectation with the energy-conservation/compensation that is intended to self expectation and carries out on the relative time and carry out energy-conservation compensation.
Figure 11 is second structured flowchart according to the base station of the embodiment of the invention, and is shown in figure 11, and this base station comprises: second receiver module 112 and second processing module 114 are elaborated in the face of said structure down.
Second receiver module 112 is used to receive the request message from the affiliated base station of first sub-district;
Second processing module 114 is connected to second receiver module 112, is used to carry out one of following operation: carry out the corresponding power-save operation in second sub-district according to energy-conservation/compensation time of implementation parameter; Carry out the corresponding power-save operation in said second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message to the affiliated base station of said first sub-district.Wherein, request message is used to indicate second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of second sub-district, and response message carries the execution result of power-save operation; First sub-district is the compensation sub-district, and the sub-district is energy-conservation sub-district; Or first the sub-district be energy-conservation sub-district, the sub-district for the compensation sub-district.
Present embodiment provides a kind of LTE system; Figure 12 is the structured flowchart according to the long evolving system of the embodiment of the invention; Shown in figure 12, this system comprises one or more first base stations 122 and one or more second base stations 124 shown in figure 11 shown in Fig. 9 or 10.
Pass through the foregoing description; Sub-district power-economizing method, base station and long evolving system are provided; Through transmitting absolute time drift value between sub-district compensation execution absolute time and/or base station on the X2 interface between the base station, perhaps transmit the sub-district compensation and carry out relative time and/or X2 interface message delivery lag, realize carrying out between the base station power-save operation time coordination property; Overcome the sub-district power-economizing method in the correlation technique because the time that power-save operation is carried out does not have alignment to cause stronger radio frequency interference or covers blank; Influence the problem of network performance and user experience, improved the energy-conservation accuracy rate in sub-district, and improved network performance and user experience.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a sub-district power-economizing method is characterized in that, comprising:
The affiliated base station of first sub-district sends a request message to the affiliated base station of second sub-district, and wherein, described request message is used to indicate said second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of said second sub-district;
The affiliated base station of said first sub-district is after described request message is sent in the affiliated base station of said second sub-district, according to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said first sub-district;
Wherein, said first sub-district is the compensation sub-district, and said second sub-district is energy-conservation sub-district; Or said first sub-district is energy-conservation sub-district, and said second sub-district is the compensation sub-district.
2. method according to claim 1 is characterized in that,, after described request message is sent in base station under second sub-district, also comprises in the affiliated base station of said first sub-district:
After the affiliated base station of second sub-district receives the described request message from the affiliated base station of said first sub-district, one of operation below carrying out:
According to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said second sub-district;
According to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said second sub-district, and sends response message to the affiliated base station of said first sub-district;
Wherein, described request message is used to indicate said second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of said second sub-district, and said response message carries the execution result of said power-save operation.
3. method according to claim 1 and 2 is characterized in that, said energy-conservation/compensation time of implementation parameter comprises one of following:
Absolute time and/or absolute time drift value are carried out in energy-conservation/compensation;
Relative time and/or interface message delivery lag are carried out in energy-conservation/compensation.
4. method according to claim 3 is characterized in that, according to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said first sub-district and comprises:
Said first sub-district is said compensation sub-district, on one of the following time, carries out the adjustment operation of radio frequency parameter:
Absolute time is carried out in energy-conservation/compensation;
The time of absolute time and absolute time drift value sum is carried out in said energy-conservation compensation;
Relative time is carried out in energy-conservation/compensation;
Said energy-conservation/compensation carries out the time of the difference that relative time and said interface message delivery lag subtract each other;
Said first sub-district is said energy-conservation sub-district, in one of following times prior user terminal is switched to other sub-district, and on one of the following time, carries out shutoff operation:
Absolute time is carried out in energy-conservation/compensation;
The time of absolute time and absolute time drift value sum is carried out in said energy-conservation compensation;
Relative time is carried out in energy-conservation/compensation;
Said energy-conservation/compensation carries out the time of the difference that relative time and said interface message delivery lag subtract each other.
5. method according to claim 3 is characterized in that, according to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said second sub-district and comprises:
Said second sub-district is said compensation sub-district, on one of following time, carries out the adjustment operation of radio frequency parameter:
Absolute time is carried out in energy-conservation/compensation;
The time of absolute time and absolute time drift value sum is carried out in said energy-conservation compensation;
Relative time is carried out in energy-conservation/compensation;
Said energy-conservation/compensation carries out the time of the difference that relative time and said interface message delivery lag subtract each other;
Said second sub-district is said energy-conservation sub-district, in one of following times prior user terminal is switched to other sub-district, and on one of the following time, carries out shutoff operation:
Absolute time is carried out in energy-conservation/compensation;
The time of absolute time and the summation of absolute time drift value is carried out in said energy-conservation compensation;
Relative time is carried out in energy-conservation/compensation;
Said energy-conservation/compensation carries out the time of the difference of relative time and said interface message delivery lag.
6. method according to claim 1 is characterized in that,, before the affiliated base station of second sub-district sends a request message, also comprises in the affiliated base station of first sub-district:
Preparation request message is sent to the affiliated base station of said second sub-district in the affiliated base station of said first sub-district, and wherein, it is one of following that said preparation request message carries: the cell ID of said second sub-district is carried out absolute time with the energy-conservation/compensation of self expectation; The cell ID of said second sub-district is carried out relative time with the energy-conservation/compensation of self expectation;
The affiliated base station of said first sub-district receives the preparation response message from the affiliated base station of said second sub-district; Wherein, said preparation response message is used to indicate said second sub-district with being intended to carry out said energy-conservation compensation on said energy-conservation/compensation execution absolute time of self expecting or the said energy-conservation/compensation execution relative time self expected.
7. method according to claim 6 is characterized in that,
Confirm said absolute time drift value Δ Tabs through following formula:
ΔTabs＝[(t4-t3)-(t2-t1)]/2；
Confirm said interface message delivery lag Δ tdelay through following formula:
Δtdelay＝[(t4-t1)-(t3-t2)]/2；
Wherein, T1 is the time that said preparation request message is sent in the affiliated base station of said first sub-district; T2 is the time that the affiliated base station of said second sub-district receives said preparation request message; T3 is the time that said preparation response message is sent in the affiliated base station of said second sub-district, and t4 is the time that the affiliated base station of said first sub-district receives said preparation response message.
8. a sub-district power-economizing method is characterized in that, comprising:
The affiliated base station of second sub-district receives the request message from base station under first sub-district;
One of operation below carry out the affiliated base station of said second sub-district:
According to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said second sub-district;
According to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in said second sub-district, and sends response message to the affiliated base station of said first sub-district;
Wherein, described request message is used to indicate said second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of said second sub-district, and said response message carries the execution result of said power-save operation;
Said first sub-district is the compensation sub-district, and said second sub-district is energy-conservation sub-district; Or said first sub-district is energy-conservation sub-district, and said second sub-district is the compensation sub-district.
9. method according to claim 8 is characterized in that, before the described request message of affiliated base station reception from the affiliated base station of said first sub-district of said second sub-district, also comprises:
Described request message is sent to the affiliated base station of second sub-district in the affiliated base station of first sub-district; Wherein, Described request message is used to indicate said second sub-district to carry out power-save operation, carry said second sub-district cell ID and said energy-conservation/compensation time of implementation parameter.
10. a base station is characterized in that, comprising:
First sending module is used for sending a request message to the affiliated base station of second sub-district, and wherein, described request message is used to indicate said second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of said second sub-district;
First processing module is used in the base station at its place after described request message is sent in the affiliated base station of said second sub-district, according to said energy-conservation/compensation time of implementation parameter carries out the corresponding power-save operation in first sub-district on its base station, place;
Wherein, said first sub-district is the compensation sub-district, and said second sub-district is energy-conservation sub-district; Or said first sub-district is energy-conservation sub-district, and said second sub-district is the compensation sub-district.
11. a base station is characterized in that, comprising:
First receiver module is used to receive the request message from the affiliated base station of first sub-district;
Second processing module is used to carry out one of following operation:
Carry out the corresponding power-save operation in said second sub-district according to energy-conservation/compensation time of implementation parameter;
Carry out the corresponding power-save operation in said second sub-district according to energy-conservation/compensation time of implementation parameter, and send response message to the affiliated base station of said first sub-district;
Wherein, described request message is used to indicate said second sub-district to carry out power-save operation, carries the cell ID and the energy-conservation/compensation time of implementation parameter of said second sub-district, and said response message carries the execution result of said power-save operation; Said first sub-district is the compensation sub-district, and said sub-district is energy-conservation sub-district; Or said first sub-district is energy-conservation sub-district, and said sub-district is the compensation sub-district.
12. a long evolving system is characterized in that, comprising:
Said long evolving system comprises: first base station according to claim 10 and second base station according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002426.7A CN102595564B (en) | 2011-01-06 | 2011-01-06 | Cell energy-saving method, base station and long evolving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002426.7A CN102595564B (en) | 2011-01-06 | 2011-01-06 | Cell energy-saving method, base station and long evolving system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102595564A true CN102595564A (en) | 2012-07-18 |
| CN102595564B CN102595564B (en) | 2016-08-24 |
Family
ID=46483653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110002426.7A Active CN102595564B (en) | 2011-01-06 | 2011-01-06 | Cell energy-saving method, base station and long evolving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102595564B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883388A (en) * | 2012-10-22 | 2013-01-16 | 张家港市鸿嘉数字科技有限公司 | Cell energy-saving processing method |
| WO2014110910A1 (en) * | 2013-01-21 | 2014-07-24 | 中兴通讯股份有限公司 | Method, apparatus and system for realizing coverage compensation |
| CN104080155A (en) * | 2013-03-28 | 2014-10-01 | 电信科学技术研究院 | Cell energy-saving and energy-saving compensation methods and equipment |
| CN104113897A (en) * | 2013-04-16 | 2014-10-22 | 电信科学技术研究院 | Cell energy saving compensation coordination method and device |
| CN104782189A (en) * | 2013-10-31 | 2015-07-15 | 华为技术有限公司 | Energy saving method for base station, and base station |
| CN105144799A (en) * | 2013-03-10 | 2015-12-09 | Lg电子株式会社 | Method and apparatus for determining energy-saving compensation cell in small cell-based wireless access system |
| EP3927026A1 (en) * | 2020-06-18 | 2021-12-22 | British Telecommunications public limited company | Energy saving in a multi operators cellular telecommunications network |
| CN113938894A (en) * | 2020-06-29 | 2022-01-14 | 中国移动通信有限公司研究院 | Information processing method, device, equipment and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742707A (en) * | 2008-11-25 | 2010-06-16 | 中兴通讯股份有限公司 | Method for saving energy of network in LTE system |
| CN101835247A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for energy conservation and activation of base station, network device, active device and network system |
-
2011
- 2011-01-06 CN CN201110002426.7A patent/CN102595564B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742707A (en) * | 2008-11-25 | 2010-06-16 | 中兴通讯股份有限公司 | Method for saving energy of network in LTE system |
| CN101835247A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Method for energy conservation and activation of base station, network device, active device and network system |
Non-Patent Citations (1)
| Title |
|---|
| SAMSUNG: ""Proposed Description for Inter-eNB Energy Saving"", 《3GPP TSG RAN WG3 MEETING #69，R3-102143》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883388A (en) * | 2012-10-22 | 2013-01-16 | 张家港市鸿嘉数字科技有限公司 | Cell energy-saving processing method |
| WO2014110910A1 (en) * | 2013-01-21 | 2014-07-24 | 中兴通讯股份有限公司 | Method, apparatus and system for realizing coverage compensation |
| CN105144799A (en) * | 2013-03-10 | 2015-12-09 | Lg电子株式会社 | Method and apparatus for determining energy-saving compensation cell in small cell-based wireless access system |
| CN105144799B (en) * | 2013-03-10 | 2019-07-05 | Lg 电子株式会社 | Method and apparatus in the wireless access system based on small cell for determining energy-saving compensated cell |
| CN104080155A (en) * | 2013-03-28 | 2014-10-01 | 电信科学技术研究院 | Cell energy-saving and energy-saving compensation methods and equipment |
| WO2014154161A1 (en) * | 2013-03-28 | 2014-10-02 | 电信科学技术研究院 | Cell energy-saving and energy-saving compensation methods and devices |
| CN104113897A (en) * | 2013-04-16 | 2014-10-22 | 电信科学技术研究院 | Cell energy saving compensation coordination method and device |
| CN104782189A (en) * | 2013-10-31 | 2015-07-15 | 华为技术有限公司 | Energy saving method for base station, and base station |
| EP3927026A1 (en) * | 2020-06-18 | 2021-12-22 | British Telecommunications public limited company | Energy saving in a multi operators cellular telecommunications network |
| US11683752B2 (en) | 2020-06-18 | 2023-06-20 | British Telecommunications Public Limited Company | Cellular telecommunications network |
| CN113938894A (en) * | 2020-06-29 | 2022-01-14 | 中国移动通信有限公司研究院 | Information processing method, device, equipment and storage medium |
| CN113938894B (en) * | 2020-06-29 | 2024-05-24 | 中国移动通信有限公司研究院 | Information processing method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102595564B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210258943A1 (en) | Communication system, base station and communication terminal | |
| CN102595564A (en) | Cell energy-saving method, NodeB and long term evolution system | |
| JP5863986B2 (en) | Avoiding call disconnection during a radio link failure | |
| US20120129537A1 (en) | Method for handoff to a femtocell in a wireless communication system, and server apparatus for the same | |
| EP3497972B1 (en) | Telecommunications system, terminal device, infrastructure equipment and methods | |
| CN102098711B (en) | Method for optimizing switching and base station equipment | |
| CN109804672B (en) | Cellular telecommunications network | |
| CN104969620B (en) | Terminal installation, network equipment and its operating method | |
| CN102238560A (en) | Method and system for processing cell dormancy | |
| CN111328457B (en) | Security context in a wireless communication system | |
| KR101514955B1 (en) | Method for changing the wireless access point associated with a terminal in a wifi-dect wireless telecommunications network | |
| KR20100092657A (en) | Method and system for managing neighbor relation in wireless communication system | |
| CN104219717A (en) | A terminal switching method, base station and terminal switching system | |
| CN104969633B (en) | A kind of time synchronization method, device, user equipment and communication system | |
| CN102781074A (en) | Processing method and system for relay station dormancy | |
| KR20180047652A (en) | Method and apparatus for providing a service in a wireless communication system | |
| CN102378313A (en) | Mobility management entity selecting method and relay node | |
| CN102958094B (en) | A kind of method and system for realizing that Home eNodeB Radio Access Network is shared | |
| US9167391B2 (en) | Method and base station for transmitting closed subscriber group information | |
| CN105813052A (en) | User plane path updating method, device and system | |
| WO2016177102A1 (en) | Method and device for processing value of timer, and computer storage medium | |
| EP3273741B1 (en) | Data transmission method and device | |
| WO2018119567A1 (en) | Method and device for configuring user equipment information, base station and core network apparatus | |
| EP4380300A2 (en) | Communication system, communication terminal, and network | |
| CN101990223A (en) | Switching preprocessing method and base stations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |