CN106507459A - A kind of base station energy-saving method and apparatus - Google Patents
A kind of base station energy-saving method and apparatus Download PDFInfo
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- CN106507459A CN106507459A CN201611031820.2A CN201611031820A CN106507459A CN 106507459 A CN106507459 A CN 106507459A CN 201611031820 A CN201611031820 A CN 201611031820A CN 106507459 A CN106507459 A CN 106507459A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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- 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
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of base station energy-saving method and apparatus, is related to communication technical field, solves in prior art when the energy expenditure of base station is reduced, the poor problem of the network coverage cavity that causes and network quality.The method includes：Base station obtains the cell load of Serving cell；The base station adjusts sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes, obtains the second data frame format according to the cell load；The terminal in the Serving cell is dispatched according to second data frame format in the base station.
Description
Technical field
A kind of the present invention relates to communication technical field, more particularly to base station energy-saving method and apparatus.
Background technology
Mobile communication has become modern topmost communication mode, with communication network cover continuous extension, in order to
Ensure the quality of communication service, the construction of base station equipment is more and more, is the big power consumer of the communications industry.Therefore, the section of base station
Energy problem becomes the emphasis of Ge great operators concern.
At present, Long Term Evolution (English：Long term evolution, referred to as：LTE) in system, the power-economizing method of base station
Mainly according to the power consumption of Network load status dynamic adjusting device.Such as, when base station detects the portfolio of LTE Serving cells
During reduction, base station can adopt the technology such as timeslot shutdown, carrier wave shut-off, board shut-off or passage shut-off, reduce base station empty
The energy expenditure of idle.
But, when by technology such as timeslot shutdown, carrier wave shut-off, board shut-off or passage shut-offs reducing base station
During energy expenditure, network coverage cavity, network quality can be caused poor, and then cause access success rate of terminal reduction, cutting off rate liter
Height, reduces Consumer's Experience.
Content of the invention
Embodiments of the invention provide a kind of base station energy-saving method and apparatus, and solving in prior art is reducing base station
During energy expenditure, the network coverage that causes cavity, the problem of network quality difference.
For reaching above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect, there is provided a kind of base station energy-saving method, the method include：Base station obtains the cell load of Serving cell；
Base station adjusts sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes, obtains according to the cell load
To the second data frame format；Base station is according to the terminal in the second data frame format dispatch service cell.
In conjunction with a first aspect, in the first possible implementation of first aspect, the method also includes：Base station is to clothes
Terminal transmission frame format configured information in business cell；Wherein, frame format configured information is used for the Frame for indicating Serving cell
Form is the second data frame format.
In conjunction with a first aspect, in second possible implementation of first aspect, base station is according to cell load, adjustment
The sub-frame of uplink that first data frame format includes and the subframe proportioning of descending sub frame, obtain the second data frame format, including：Base station
According to cell load and at least one load thresholding, the target load thresholding belonging to cell load is determined；Wherein, at least one is negative
Lotus thresholding includes the target load thresholding；According to target load thresholding and default corresponding relation, base station determines that target-subframe is matched somebody with somebody
Than；Wherein, default corresponding relation includes the corresponding relation between at least one load thresholding and default subframe proportioning；Default subframe
Proportioning is the proportioning of sub-frame of uplink and descending sub frame；First data frame format is included by base station according to target-subframe proportioning
Specified descending sub frame corresponding conversion is sub-frame of uplink, obtains the second data frame format.
In conjunction with second possible implementation of first aspect, in the third possible implementation of first aspect
In, the method also includes：Base station sends the first configured information to the terminal in Serving cell, and the first configured information is used for indicating end
Send control signaling on other sub-frame of uplink outside the sub-frame of uplink after conversion of end.
Second in conjunction with first aspect or the third possible implementation, the 4th kind in first aspect are possible
In implementation, the method also includes：Base station sends the second configured information to the terminal in Serving cell, and the second configured information is used
Response message is sent on instruction terminal sub-frame of uplink after conversion.
Second aspect, there is provided a kind of base station energy-saving method, the method include：Terminal receives the frame format instruction that base station sends
Information；Wherein, terminal is the terminal in the Serving cell of base station；The service that frame format configured information is used for instruction terminal place is little
The data frame format in area is the second data frame format；Second data frame format is base station according to cell load, adjusts the first data
Sub-frame of uplink and the subframe proportioning of descending sub frame that frame format includes, the data frame format for obtaining；The terminal is according to the frame
The second data frame format indicated by form configured information carries out information transfer.
In conjunction with second aspect, in the mode of the first possible realization of second aspect, the method also includes：Terminal connects
Receive base station send the first configured information, the first configured information be used for instruction terminal sub-frame of uplink after conversion outside other
Send control signaling on sub-frame of uplink；Terminal is according to other the up sons outside the first configured information sub-frame of uplink after conversion
Send control signaling on frame.
In conjunction with the mode of the first possible realization of second aspect or second aspect, second in second aspect can
In the mode of the realization of energy, the method also includes：Terminal receives the second configured information that base station sends, and the second configured information is used for
Indicate on terminal sub-frame of uplink after conversion, to send response message；Terminal is according to after conversion upper of the second configured information
Response message is sent in row subframe.
The third aspect, there is provided a kind of base station, the base station include：Acquiring unit, for obtaining the little of the Serving cell of base station
Area's load；Adjustment unit, for according to cell load, adjusting sub-frame of uplink and descending sub frame that the first data frame format includes
Subframe proportioning, obtains the second data frame format；Scheduling unit, for according to the end in the second data frame format dispatch service cell
End.
In conjunction with the third aspect, in the mode of the first possible realization of the third aspect, the base station also includes：Send single
Unit, for the terminal transmission frame format configured information in Serving cell；Wherein, frame format configured information is used for indicating that service is little
The data frame format in area is the second data frame format.
In conjunction with the third aspect, in the mode of second possible realization of the third aspect, adjustment unit specifically for：Root
According to cell load and at least one load thresholding, the target load thresholding belonging to cell load, wherein, at least one load is determined
Thresholding includes the target load thresholding；According to target load thresholding and default corresponding relation, target-subframe proportioning is determined, its
In, default corresponding relation includes the corresponding relation between at least one load thresholding and default subframe proportioning, presets subframe proportioning
For sub-frame of uplink and the proportioning of descending sub frame；According to target-subframe proportioning, by the first data frame format include specified descending
Subframe corresponding conversion is sub-frame of uplink, obtains the second data frame format.
In conjunction with the mode of second possible realization of the third aspect, in the side of the third possible realization of the third aspect
In formula, transmitting element is additionally operable to：The first configured information is sent to the terminal in Serving cell, the first configured information is used for indicating end
Send control signaling on other sub-frame of uplink outside the sub-frame of uplink after conversion of end.
Second in conjunction with the third aspect or the mode of the third possible realization, in the 4th kind of possibility of the third aspect
Realization mode in, transmitting element is additionally operable to：The second configured information, the second configured information are sent to the terminal in Serving cell
For indicating to send response message on terminal sub-frame of uplink after conversion.
Fourth aspect, there is provided a kind of terminal, the terminal include：Receiving unit, refers to for receiving the frame format of base station transmission
Show information；Wherein, terminal is the terminal in the Serving cell of base station；Frame format configured information is used for the service that instruction terminal is located
The data frame format of cell is the second data frame format；Second data frame format is base station according to cell load, and adjustment first is counted
The sub-frame of uplink included according to frame format and the subframe proportioning of descending sub frame, the data frame format for obtaining.
In conjunction with fourth aspect, in the first possible implementation of fourth aspect, receiving unit is additionally operable to receive base
Stand the first configured information for sending, the first configured information be used for outside instruction terminal sub-frame of uplink after conversion other are up
Send control signaling in subframe；The terminal also includes：Transmitting element, for the up son according to the first configured information after conversion
Send control signaling on other sub-frame of uplink outside frame.
In conjunction with the first possible implementation of fourth aspect or fourth aspect, second in fourth aspect may
Implementation in, receiving unit, be additionally operable to receive base station send the second configured information, the second configured information be used for indicate end
Response message is sent on the sub-frame of uplink after conversion of end；The terminal also includes：Transmitting element, for according to the second configured information
Response message is sent on sub-frame of uplink after conversion.
In a kind of base station energy-saving method and apparatus that embodiments of the invention are provided, base station is by obtaining the little of Serving cell
Area's load, and according to the cell load, adjusts the subframe proportioning of sub-frame of uplink that the first data frame format includes and descending sub frame,
The second data frame format is obtained, afterwards according to the terminal in the second data frame format dispatch service cell, such that it is able to reduce
The energy expenditure of base station is simultaneously, it is to avoid the network coverage cavity that causes and the problem of network quality difference, and then ensure that user's
Rate and relatively low cutting off rate is successfully accessed, Consumer's Experience is improve.
Description of the drawings
Fig. 1 is a kind of structural representation of communication system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of base station provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of base station energy-saving method provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of a kind of first data frame format provided in an embodiment of the present invention and the second data frame format；
Fig. 5 is the schematic flow sheet of another kind of base station energy-saving method provided in an embodiment of the present invention；
Fig. 6 is the schematic flow sheet of another base station energy-saving method provided in an embodiment of the present invention；
Fig. 7 is the schematic flow sheet of another kind of base station energy-saving method provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation of base station provided in an embodiment of the present invention；
Fig. 9 is a kind of structural representation of terminal provided in an embodiment of the present invention.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.
The structural representation of the communication system that Fig. 1 is applied by embodiments of the invention, referring to Fig. 1, the communication system bag
Include base station 101 and terminal 102.
Wherein, base station 101 has the scheduling feature of shared channel, with based on the history packet count for being sent to terminal 102
According to set up the function of scheduling, dispatching it is exactly in 102 common transmitted resource of multiple terminals, it is desirable to have a kind of mechanism is come effectively
Distribution physical layer resources, to obtain statistical multiplexing gain.In addition, multiple terminals 102 may be located at the Serving cell of the base station 101
In, wherein, the Serving cell of base station 101 can include one or more, such as, as shown in figure 1, the service of base station 101 is little
Area can be two, i.e. cell 1 and cell 2.
Terminal 102 has by the communication channel that sets up between base station 101 and sends and receives the function of data.Terminal
102, according to the information sent by schedules control channels, carry out the transmission or reception processing of shared channel.In addition, terminal 102 can
To be mobile station, mobile phone, computer and portable terminal device etc., and the type of different terminals 102 can be with identical, it is also possible to no
With.
The reception and transmission of data is carried out between base station 101 and terminal 102 by communication channel, and the communication channel can be
, at least there are shared channel and schedules control channels in radio communication channel, and in radio communication channel, shared channel be in order to
Send and receive packet and public between multiple terminals 102, schedules control channels be used for send shared channel distribution and
Corresponding scheduling result etc..
Fig. 2 is a kind of hardware structure diagram of base station provided in an embodiment of the present invention, as shown in Fig. 2 the base station includes base band
Subsystem, middle Radio Frequency Subsystem, antenna feeder subsystem and some supporting constructions (for example, whole loom system), wherein, baseband subsystems
For realizing the Operation and Maintenance of whole base station, signaling process, Radio Resource principle, the coffret to packet-based core networks is realized,
Realize LTE physical layers, media access control layer, L3 signalings, Operation and Maintenance master control function；Middle Radio Frequency Subsystem realizes that base band is believed
Number, the conversion between intermediate-freuqncy signal and radiofrequency signal, realize modulation and the work(of the demodulation sending signal of LTE wireless reception of signals
Rate is amplified；Antenna feeder subsystem includes the antenna and feeder line of the antenna for being connected to base station radio frequency module and feeder line and GRS receiving cards,
For realizing the reception and transmission of radio open signal；Whole loom system, is the supporting part of baseband subsystems and intermediate frequency subsystem
Point, there is provided structure, power supply and environment monitoring function.
For example, surfing Internet with cell phone is needed by base station core network access, is accessing the Internet, wherein the Internet by core net
Data by interface between core net and base station, be delivered to baseband portion, baseband portion carries out PDCP
(English：Packet data convergence protocol, referred to as：PDCP), wireless spread-spectrum technology (English：radio
Link control, referred to as：RLC) and media access control (English：Media access control, referred to as：MAC) process,
And after being encoded and being modulated etc. and to process, give radio frequency part and be transmitted to terminal.Can pass through between base band and radio frequency general
Common wireless interface (English：Common public radio interface, referred to as：CPRI) interface connection；In addition, radio frequency
Part at present can be by fiber optic stretch, such as remote radio unit (RRU) (English：Remote radio unit, referred to as：RRU).This
Each step base band of data transmission method in inventive embodiments is realized by radio frequency, while it is to pass through to receive forwarding step
Antenna (for example, air interface) is come realized.
Interface between the terminal being related in present invention enforcement and base station can be understood as being led between terminal and base station
The air interface of letter, or it is referred to as Uu interfaces.
The terms "and/or", only a kind of incidence relation of description affiliated partner, represents there may be three kinds of passes
System, for example, A and/or B can be represented：Individualism A, while there is A and B, individualism B these three situations.In addition, herein
Middle character "/", typicallys represent forward-backward correlation to liking a kind of relation of "or".Herein multiple refer to two or two with
On.
Fig. 3 is a kind of flow chart of base station energy-saving method provided in an embodiment of the present invention, referring to Fig. 3, the method include with
Under several steps.
Step 201：Base station obtains the cell load of Serving cell.
Wherein, the cell load that base station obtains Serving cell can be that base station obtains gulping down for Serving cell in preset duration
The amount of telling, user activate the parametric technique such as quantity or cellular traffic to be obtained.Optionally, when base station obtains preset duration
When the handling capacity of interior Serving cell, user's activation parameter such as quantity or cellular traffic, base station will can be obtained in preset duration
The meansigma methodss or total value of the parameter for taking are defined as the cell load of Serving cell.
Step 202：Base station adjusts sub-frame of uplink and descending sub frame that the first data frame format includes according to cell load
Subframe proportioning, obtains the second data frame format.
Wherein, the first data frame format is the currently used data frame format of Serving cell of base station, and the first Frame
Form can be that Serving cell initially according to the cell load for obtaining before, adjust by the data frame format of configuration, or base station
After sub-frame of uplink in entire data frame format and the subframe proportioning of descending sub frame, the data frame format that obtains.
In addition, the first data frame format and the second data frame format have identical up-downgoing transfer point cycle, the transfer point
Cycle can be 5ms or 10ms.By taking LTE system as an example, as shown in table 1 below, the data frame format in the system is defined altogether
7 kinds of ratio of uplink subframe to downlink subframe.Wherein, the 5ms up-downgoings transfer point cycle has 4 kinds, is sa0, sa1, sa2 and sa6 respectively, on 10ms
The down conversion point cycle has 3 kinds, is sa3, sa4 and sa5 respectively.
Table 1
D in above-mentioned table 1 represents descending sub frame and for transmitting downlink data, and S represents that special subframe, D represent up son
Frame and for transmitting upstream data.Such as, by taking the data frame format of 5ms up-downgoing inversion points as an example, if the first data frame format
For the sa2 in above-mentioned table 1, then the second data frame format can be sa0, sa1 or the sa6 in above-mentioned table 1.
Optionally, when base station is according to cell load, sub-frame of uplink and descending sub frame that the first data frame format includes are adjusted
Subframe proportioning, when obtaining the second data frame format, base station can be realized by the method for following steps a- step c, specifically
As described below.
Step a：Base station determines the target load door belonging to cell load according to cell load and at least one load thresholding
Limit；Wherein, at least one load thresholding includes target load thresholding.
Wherein, at least one load thresholding can include one or more load thresholding, and at least one load thresholding
Can be configured in advance.
Specifically, when the target load thresholding belonging to base station determines cell load, base station is by least one load thresholding
In be more than cell load, and the load thresholding minimum with cell load difference, the target load door being defined as belonging to cell load
Limit.
Such as, the cell load that base station obtains is the average throughput M kbps (English in preset duration：kilo-bits
Per second, referred to as：Kilobit bits per second), default at least one load thresholding includes three load thresholdings, respectively X
Kbps, Y kbps and Z kbps, X<Y<Z.If M<X, then base station X is defined as the target load thresholding belonging to cell load；If X
<M<Y, then base station Y is defined as the target load thresholding belonging to cell load；If Y<M<Z, then base station Z be defined as cell bear
Target load thresholding belonging to lotus.
Step b：Base station determines target-subframe proportioning according to target load thresholding and default corresponding relation；Wherein, it is right to preset
Should be related to including the corresponding relation between at least one load thresholding and default subframe proportioning；Default subframe proportioning is sub-frame of uplink
Proportioning with descending sub frame.
Wherein, default corresponding relation can be configured in advance, between at least one load thresholding and default subframe proportioning
Corresponding relation, refer to the corresponding default subframe proportioning of each load thresholding at least one load thresholding.When base station true
The load door that sets the goal is prescribed a time limit, and base station can be according to target load thresholding between at least one load thresholding and default subframe proportioning
Corresponding relation, obtain corresponding with target load thresholding default subframe proportioning, so as to by the default subframe proportioning determination for obtaining
For target-subframe proportioning.
Such as, at least one load door is limited to X kbps, Y kbps and Z kbps and X<Y<Z, target load thresholding are X
When, then base station can be obtained from the corresponding relation between at least one load thresholding as shown in table 2 below and default subframe proportioning
Target-subframe proportioning corresponding with X is taken for sa0.
Table 2
| Load thresholding (kbps) | Default subframe proportioning |
| X | sa0 |
| Y | sa6 |
| Z | sa1 |
The corresponding relation between at least one load thresholding and default subframe proportioning shown in above-mentioned table 2 is merely illustrative
, above-mentioned table 2 is not constituted to the embodiment of the present invention and is limited.
Step c：The specified descending sub frame that first data frame format includes correspondingly is turned by base station according to target-subframe proportioning
Sub-frame of uplink is changed to, the second data frame format is obtained.
When base station determines target-subframe proportioning, base station can be according to target-subframe proportioning and the first data frame format, really
Fixed specified descending sub frame to be converted, and be sub-frame of uplink by specified descending sub frame corresponding conversion, so as to obtain the second Frame
Form.
Such as, as shown in figure 4, sf0-sf9 represents the sequence number of subframe in figure, if the first data frame format is shown in sa2
Data frame format, target-subframe proportioning are the corresponding subframe proportionings of sa0, then base station is according to target-subframe proportioning and the first Frame
Form, determines specified descending sub frame to be converted for sf3, sf4, sf8 and sf9, so as to base station by specified descending sub frame sf3,
After sf4, sf8 and sf9 corresponding conversion is sub-frame of uplink, the second data frame format is obtained for the data frame format shown in sa0.
Optionally, step 202 can also be realized by the webmaster of management base station.When the webmaster of base station is managed to realize,
The cell load of the Serving cell of acquisition can be sent to webmaster by base station, by webmaster according to cell load, adjust the first data
The sub-frame of uplink that frame format includes and the subframe proportioning of descending sub frame, obtain the second data frame format, and afterwards, webmaster is sent out to base station
Send the configured information including the second data frame format.
Step 203：Base station is according to the terminal in the second data frame format dispatch service cell.
When base station is adjusted to the first data frame format according to cell load, after obtaining the second data frame format, base
Standing can be according to the terminal in the second data frame format dispatch service cell, so that according to the second data between base station and terminal
Frame format carries out information transfer.
In embodiments of the present invention, base station can obtain the cell load of Serving cell, and according to cell load adjustment clothes
Subframe proportioning in the business data frame format that uses of cell, and based on adjustment after data frame format carry out message scheduling, so as to
The energy expenditure of base station can be reduced, and network coverage cavity is not result in by the method for adjusting subframe proportioning and is reduced network
Quality, and then ensure that user's is successfully accessed rate and relatively low cutting off rate, improve Consumer's Experience.
Further, referring to Fig. 5, after step 202, the method also includes step 202a.
Step 202a：Base station is to the terminal transmission frame format configured information in Serving cell；Wherein, frame format configured information
For indicating that the data frame format of Serving cell is the second data frame format.
After base station obtains the second data frame format, base station can send data frame format to the terminal in Serving cell
Configured information, so that the terminal in Serving cell is after the frame format configured information is received, indicates according to frame format
The second data frame format indicated by information carries out information transfer, so as to ensure that data frame format that base station and terminal are used
Concordance, it is to avoid base station and terminal may cause data to decode incorrect problem due to the inconsistent of data frame format.
Further, referring to Fig. 6, after step 202, the method also includes：Step 202b- step 202c.Wherein, walk
Rapid 202a is with step 202b-202c in no particular order sequentially.
Step 202b：Base station sends the first configured information to the terminal in Serving cell, and the first configured information is used for indicating
Send control signaling on other sub-frame of uplink outside terminal sub-frame of uplink after conversion.
Wherein, base station can send the first configured information to the terminal in Serving cell by way of configuration information.Separately
Outward, the control signaling for sending on other sub-frame of uplink outside the first configured information instruction terminal sub-frame of uplink after conversion can
Think following in one or more：Channel quality indicates (English：Channel quality instruction, referred to as：
CQI), order instruction (English：Rank indication, referred to as：RI) and resource scheduling request (English：scheduling
Request, referred to as：Other control signalings such as SR).
Optionally, when the control signaling includes at least one in CQI, RI and SR, the first configured information can be used for
Indicate the position of the cycle of control signaling feedback and the sub-frame of uplink of feedback.
Such as, illustrate by taking the second data frame format shown in Fig. 4 as an example.If the control information includes CQI and RI,
Base station sends the first configured information to terminal, and the first configured information can serve to indicate that the feedback cycle of terminal CQI is 80ms, RI
The cycle of feedback is 160ms, and feeds back on sub-frame of uplink sf2.If the control information includes SR, base station sends the to terminal
One configured information, the first configured information can serve to indicate that the feedback cycle of terminal SR is 20ms, and instruction terminal is in up son
Feed back on frame sf2 or sf7.
Step 202c：When terminal receives the first configured information, terminal is according to after conversion upper of the first configured information
Send control signaling on other sub-frame of uplink outside row subframe.
When terminal receives the first configured information, control signaling and send out that terminal can be indicated according to the first configured information
The position of the sub-frame of uplink of control signaling is sent, is sent control signaling to base station on the corresponding sub-frame of uplink in the position.
In embodiments of the present invention, base station makes terminal root by sending the first configured information to the terminal in Serving cell
According to sending control signaling on other sub-frame of uplink outside the first configured information sub-frame of uplink after conversion, the clothes can be avoided
Business cell is with other using the subframe proportioning identical Serving cell generation when information transfer is carried out with the second data frame format
Interference.
Further, referring to Fig. 7, after step 202, the method also includes：Step 202d- step 202e.Wherein, walk
Rapid 202a is with step 202d-202e in no particular order sequentially.In addition, step 202d-202e is with step 202b-202c also in no particular order
Sequentially.
Step 202d：Base station sends the second configured information to the terminal in Serving cell, and the second configured information is used for indicating
Response message is sent on terminal sub-frame of uplink after conversion.
Wherein, the second configured information for the response message of transmission on instruction terminal sub-frame of uplink after conversion can be
ACK/NACK, the response message can be terminal to be sent on descending sub frame according to the second data frame format receiving base station
During downstream message, for the response message of the downstream message.
Such as, illustrate by taking the second data frame format shown in Fig. 4 as an example.If base station exists according to the second data frame format
When sending downstream message on descending sub frame sf0 and sf5, the second configured information can serve to indicate that terminal up son after conversion
Send on frame sf4 for the response message of descending sub frame sf0, send for descending sub frame on sub-frame of uplink sf9 after conversion
The response message of sf5.
Optionally, base station can be with transmission broadcast or paging on the descending sub frame that the second data frame format includes
Message.Specifically, base station can reasonably arrange broadcast or the corresponding message window length of beep-page message so that broadcast
The original position of message or beep-page message can be transmitted in specified subframe position.
Such as, by taking the second data frame format shown in Fig. 4 as an example, base station can arrange broadcast or beep-page message pair
The message window length that answers is 20ms so that broadcast or beep-page message are configured on descending sub frame sf0 and sf5.
It should be noted that specifically arranging broadcast or the corresponding message window length of beep-page message so that wide
Broadcast the method that the original position of message or beep-page message can be sent in specified subframe position and may be referred to prior art,
The embodiment of the present invention is not illustrated to this.
Optionally, base station can dispatch downstream data traffic on the special subframe that the second data frame format includes.Such as,
By taking the second data frame format shown in Fig. 4 as an example, base station can dispatch downstream data traffic in subframe sf1 and sf6.
Step 202e：When terminal receives the second configured information, terminal is according to after conversion upper of the second configured information
Response message is sent in row subframe.
When terminal receives the second configured information, the transmission response message that terminal can be indicated according to the second configured information
Subframe position, send corresponding response message to base station in the subframe of the position.
It should be noted that above-mentioned steps 202b- step 202c is with step 202d- step 202e in no particular order sequentially.
In embodiments of the present invention, base station makes terminal root by sending the second configured information to the terminal in Serving cell
According on the second configured information sub-frame of uplink after conversion send response signaling, can reduce base station energy expenditure while,
Effectively using the sub-frame of uplink after conversion, the utilization rate of resource is improved.
Further, when base station energy-saving is realized according to the method described in above-mentioned steps 201- step 203 in base station, in order to keep away
Exempting from base station in heavy traffic and need not carrying out still energy-conservation being carried out according to the method described above during energy-conservation, over-burden to cause base station,
Base station can only meet pre-conditioned in the case of, carry out energy-conservation according to the base station methods described in above-described embodiment.
Wherein, it can be preset time period that this is pre-conditioned, receive preset instructions etc..Optionally, when pre-conditioned
For preset time period when, the preset time period can be base station more idle time period, and such as, preset time period can be 21
Put 6 points of morning.When pre-conditioned receive preset instructions for base station when, the preset instructions artificially can be triggered, and also may be used
Triggered by base station automatically.
In base station energy-saving method provided in an embodiment of the present invention, cell load of the base station by acquisition Serving cell, and root
According to the cell load, sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes is adjusted, the second number is obtained
According to frame format, afterwards according to the terminal in the second data frame format dispatch service cell, such that it is able in the energy for reducing base station
Consume simultaneously, it is to avoid the network coverage cavity that causes and the problem of network quality difference, and then ensure that user's is successfully accessed rate
With relatively low cutting off rate, Consumer's Experience is improve.
Fig. 8 is a kind of structural representation of base station provided in an embodiment of the present invention, and referring to Fig. 8, base station includes：Acquiring unit
301st, adjustment unit 302 and scheduling unit 303.
Acquiring unit 301, for obtaining the cell load of the Serving cell of base station；
Adjustment unit 302, for according to cell load, adjusting sub-frame of uplink and descending son that the first data frame format includes
The subframe proportioning of frame, obtains the second data frame format；
Scheduling unit 303, for according to the terminal in the second data frame format dispatch service cell.
Further, the base station also includes：Transmitting element 304.
Transmitting element 304, for the terminal transmission frame format configured information in Serving cell；Wherein, frame format is indicated
Information is used for indicating that the data frame format of Serving cell to be the second data frame format.
Optionally, adjustment unit, specifically for：According to cell load and at least one load thresholding, cell load is determined
Affiliated target load thresholding；Wherein, at least one load thresholding includes target load thresholding；According to target load thresholding and in advance
If corresponding relation, target-subframe proportioning is determined；Wherein, default corresponding relation includes that at least one load thresholding is matched somebody with somebody with default subframe
Corresponding relation than between；Default subframe proportioning is the proportioning of sub-frame of uplink and descending sub frame；According to target-subframe proportioning, by
The specified descending sub frame corresponding conversion that one data frame format includes is sub-frame of uplink, obtains the second data frame format.
In another embodiment of the invention, transmitting element 304 is additionally operable to：First is sent to the terminal in Serving cell to refer to
Show that information, the first configured information are controlled for sending on other sub-frame of uplink outside instruction terminal sub-frame of uplink after conversion
Signaling.
In another embodiment of the invention, transmitting element 304 is additionally operable to：Second is sent to the terminal in Serving cell to refer to
Showing, information, the second configured information are used for response message to be sent on instruction terminal sub-frame of uplink after conversion.
The base station that embodiments of the invention are provided, by obtaining the cell load of Serving cell, and according to the cell load,
Sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes is adjusted, the second data frame format is obtained, afterwards
According to the terminal in the second data frame format dispatch service cell, such that it is able in the energy expenditure for reducing base station simultaneously, it is to avoid
The network coverage cavity that causes and the problem of network quality difference, and then ensure that user's is successfully accessed rate and relatively low call drop
Rate, improves Consumer's Experience.
Fig. 9 is a kind of structural representation of terminal provided in an embodiment of the present invention, and referring to Fig. 9, the terminal includes receiving list
Unit 401.
Receiving unit 401, for receiving the frame format configured information of base station transmission；Wherein, terminal is little for the service of base station
Terminal in area；It is the second Frame lattice that frame format configured information is used for the data frame format of the Serving cell that instruction terminal is located
Formula；Second data frame format is the sub-frame of uplink and descending son that base station includes according to cell load, the first data frame format of adjustment
The subframe proportioning of frame, the data frame format for obtaining.
In another embodiment of the invention, the terminal also includes transmitting element 402.
Receiving unit 401, is additionally operable to receive the first configured information that base station sends, and the first configured information is used for instruction terminal
Send control signaling on other sub-frame of uplink outside sub-frame of uplink after conversion；
Transmitting element 402, for according to other sub-frame of uplink outside the first configured information sub-frame of uplink after conversion
On send control signaling.
In another embodiment of the invention, receiving unit 401, are additionally operable to receive the second configured information that base station sends,
Second configured information is used for sending response message on instruction terminal sub-frame of uplink after conversion；
Transmitting element 402, is additionally operable to according to sending response message on the second configured information sub-frame of uplink after conversion.
The terminal that embodiments of the invention are provided, by receiving the frame format configured information that base station sends, frame format is indicated
It is the second data frame format that information is used for the data frame format of the Serving cell that instruction terminal is located, and the second data frame format is,
Base station adjusts sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes, obtains according to cell load
Data frame format, such that it is able to the energy expenditure in reduction base station simultaneously, it is to avoid the network coverage cavity that causes and network quality
Poor problem, and then ensure that user's is successfully accessed rate and relatively low cutting off rate, improve Consumer's Experience.
The embodiment of the present invention provides a kind of communication system, and the communication system is included shown in the base station shown in Fig. 8 and/or Fig. 9
Terminal.Wherein, base station is used for the step of executing the base station in the base station energy-saving method shown in Fig. 3, Fig. 5-Fig. 7, and terminal is used for
The step of executing the terminal in the base station energy-saving method shown in Fig. 3, Fig. 5-Fig. 7.
In the communication system that embodiments of the invention are provided, cell load of the base station by acquisition Serving cell, and according to
The cell load, adjusts sub-frame of uplink and the subframe proportioning of descending sub frame that the first data frame format includes, obtains the second data
Frame format, afterwards according to the terminal in the second data frame format dispatch service cell, such that it is able to disappear in the energy for reducing base station
Consumption is simultaneously, it is to avoid the problem of the network coverage that causes cavity and network quality difference, so ensure that user be successfully accessed rate and
Relatively low cutting off rate, improves Consumer's Experience.
Finally it should be noted that：Above example only in order to technical scheme to be described, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (16)
1. a kind of base station energy-saving method, it is characterised in that methods described includes：
Base station obtains the cell load of Serving cell；
Sub-frame of uplink and the subframe of descending sub frame that the base station includes according to the cell load, the first data frame format of adjustment
Proportioning, obtains the second data frame format；
The terminal in the Serving cell is dispatched according to second data frame format in the base station.
2. method according to claim 1, it is characterised in that methods described also includes：
The base station is to the terminal transmission frame format configured information in the Serving cell；Wherein, the frame format configured information
For indicating that the data frame format of the Serving cell is second data frame format.
3. method according to claim 1, it is characterised in that the base station is counted according to the cell load, adjustment first
The sub-frame of uplink included according to frame format and the subframe proportioning of descending sub frame, obtain the second data frame format, including：
The base station determines the target load belonging to the cell load according to the cell load and at least one load thresholding
Thresholding；Wherein, at least one load thresholding includes the target load thresholding；
The base station determines target-subframe proportioning according to the target load thresholding and default corresponding relation；Wherein, preset corresponding
Relation includes the corresponding relation between at least one load thresholding and default subframe proportioning；The default subframe proportioning is up son
Frame and the proportioning of descending sub frame；
According to the target-subframe proportioning, the specified descending sub frame that first data frame format is included is corresponding for the base station
Sub-frame of uplink is converted to, the second data frame format is obtained.
4. method according to claim 3, it is characterised in that methods described also includes：
The base station sends the first configured information to the terminal in the Serving cell, and first configured information is used for indicating institute
State and send control signaling on other sub-frame of uplink outside terminal sub-frame of uplink after conversion.
5. the method according to claim 3 or 4, it is characterised in that methods described also includes：
The base station sends the second configured information to the terminal in the Serving cell, and second configured information is used for indicating institute
State transmission response message on terminal sub-frame of uplink after conversion.
6. a kind of base station energy-saving method, it is characterised in that methods described includes：
Terminal receives the frame format configured information that base station sends；Wherein, the terminal is the end in the Serving cell of the base station
End；It is second data that the frame format configured information is used for the data frame format of the Serving cell for indicating that the terminal is located
Frame format；Second data frame format is the base station according to cell load, and adjust that the first data frame format includes is up
Subframe and the subframe proportioning of descending sub frame, the data frame format for obtaining；
Second data frame format of the terminal according to indicated by the frame format configured information carries out information transfer.
7. method according to claim 6, it is characterised in that methods described also includes：
The terminal receives the first configured information that the base station sends, and first configured information is used for indicating that the terminal exists
Send control signaling on other sub-frame of uplink outside sub-frame of uplink after conversion；
The terminal is according to sending institute on other sub-frame of uplink outside first configured information sub-frame of uplink after conversion
State control signaling.
8. the method according to claim 6 or 7, it is characterised in that methods described also includes：
The terminal receives the second configured information that the base station sends, and second configured information is used for indicating that the terminal exists
Response message is sent on sub-frame of uplink after conversion；
The terminal sends the response message according on second configured information sub-frame of uplink after conversion.
9. a kind of base station, it is characterised in that the base station includes：
Acquiring unit, for obtaining the cell load of the Serving cell of the base station；
Adjustment unit, for according to the cell load, adjusting sub-frame of uplink and descending sub frame that the first data frame format includes
Subframe proportioning, obtain the second data frame format；
Scheduling unit, for dispatching the terminal in the Serving cell according to second data frame format.
10. base station according to claim 9, it is characterised in that the base station also includes：
Transmitting element, for the terminal transmission frame format configured information in the Serving cell；Wherein, the frame format is indicated
Information is used for indicating that the data frame format of the Serving cell to be second data frame format.
11. base stations according to claim 9, it is characterised in that the adjustment unit, specifically for：
According to the cell load and at least one load thresholding, the target load thresholding belonging to the cell load is determined；Its
In, at least one load thresholding includes the target load thresholding；
According to the target load thresholding and default corresponding relation, target-subframe proportioning is determined；Wherein, default corresponding relation includes
Corresponding relation between at least one load thresholding and default subframe proportioning；The default subframe proportioning be sub-frame of uplink with descending
The proportioning of subframe；
According to the target-subframe proportioning, the specified descending sub frame corresponding conversion that first data frame format is included is upper
Row subframe, obtains the second data frame format.
12. base stations according to claim 11, it is characterised in that the transmitting element, are additionally operable to：
The first configured information is sent to the terminal in the Serving cell, first configured information is used for indicating that the terminal exists
Send control signaling on other sub-frame of uplink outside sub-frame of uplink after conversion.
13. base stations according to claim 11 or 12, it is characterised in that the transmitting element, are additionally operable to：
The second configured information is sent to the terminal in the Serving cell, second configured information is used for indicating that the terminal exists
Response message is sent on sub-frame of uplink after conversion.
14. a kind of terminals, it is characterised in that the terminal includes：
Receiving unit, for receiving the frame format configured information of base station transmission；Wherein, the terminal be the base station service little
Terminal in area；It is described that the frame format configured information is used for the data frame format of the Serving cell for indicating that the terminal is located
Second data frame format；Second data frame format is the base station according to cell load, adjusts the first data frame format bag
The sub-frame of uplink for including and the subframe proportioning of descending sub frame, the data frame format for obtaining.
15. terminals according to claim 14, it is characterised in that
The receiving unit, is additionally operable to receive the first configured information that the base station sends, and first configured information is used for referring to
Show；
The terminal also includes：Transmitting element, outside according to first configured information sub-frame of uplink after conversion
The control signaling is sent on other sub-frame of uplink.
16. terminals according to claims 14 or 15, it is characterised in that
The receiving unit, is additionally operable to receive the second configured information that the base station sends, and second configured information is used for referring to
Show transmission response message on terminal sub-frame of uplink after conversion；
The terminal also includes：Transmitting element, for sending according on second configured information sub-frame of uplink after conversion
The response message.
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| CN201611031820.2A CN106507459A (en) | 2016-11-18 | 2016-11-18 | A kind of base station energy-saving method and apparatus |
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| CN201611031820.2A CN106507459A (en) | 2016-11-18 | 2016-11-18 | A kind of base station energy-saving method and apparatus |
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| CN201611031820.2A Pending CN106507459A (en) | 2016-11-18 | 2016-11-18 | A kind of base station energy-saving method and apparatus |
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| CN109819518A (en) * | 2017-11-20 | 2019-05-28 | ***通信集团山东有限公司 | A kind of uplink and downlink dynamics of channels conversion method and base station |
| CN110955324A (en) * | 2019-11-27 | 2020-04-03 | 维沃移动通信有限公司 | Method for reducing power consumption and electronic equipment |
| CN114521006A (en) * | 2020-11-20 | 2022-05-20 | ***通信有限公司研究院 | Uplink scheduling method, device and base station |
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