CN106304283A - A kind of base station energy-saving method and apparatus, base station - Google Patents
A kind of base station energy-saving method and apparatus, base station Download PDFInfo
- Publication number
- CN106304283A CN106304283A CN201510294219.1A CN201510294219A CN106304283A CN 106304283 A CN106304283 A CN 106304283A CN 201510294219 A CN201510294219 A CN 201510294219A CN 106304283 A CN106304283 A CN 106304283A
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- China
- Prior art keywords
- rru
- border
- bbu
- radio frequency
- frequency link
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Classifications
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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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
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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
Abstract
The invention discloses a kind of base station energy-saving method and apparatus, indoor baseband processing unit (BBU) does not has business in determining the coverage of all Remote Radio Unit (RRU) of connection, opens border RRU, closes non-border RRU；Determine that border RRU has service access, open described non-border RRU；The present invention also discloses a kind of base station.
Description
Technical field
The present invention relates to station technology, particularly relate to a kind of base station energy-saving method and apparatus, base station.
Background technology
Current base station electricity saving scheme is usually and is turned on and off remote radio list according to the situation of traffic load
Unit (RRU) equipment power amplifier (PA) module, even if due to when zero traffic load RRU also need launch
The information such as Cell Broadcast CB and control, cannot turn off the PA module of RRU device, overall economize on electricity at these time slots
Effect is limited.As a example by TD-LTE, following slash part is ascending time slot i.e. RRU reception but does not launch
Time slot, horizontal line part is the time slot that the i.e. RRU of descending time slot launches, and divides at the internal different symbol of each time slot
Cheng Zai not control and user service information, some filling part is divided into the symbol at customer service place, when without business
RRU during these symbols can close, other symbol and Cell Broadcast CB and other control information, needs always
Launching, RRU can not close.
Summary of the invention
For solving the technical problem of existing existence, present invention generally provides a kind of base station energy-saving method and apparatus,
Base station.
The technical scheme is that and be achieved in that:
The present invention provides a kind of base station energy-saving method, and the method includes:
Indoor baseband processing unit BBU determines the covering model of all radio frequency remote unit RRU self connected
There is no business in enclosing, make unlatching border RRU be in opening, close and make non-border RRU be in closedown
State；
BBU determines that border RRU has service access, makes unlatching non-border RRU be in opening.
As a kind of implementation, described BBU does not has industry in determining the coverage of the RRU self connected
Business, makes border RRU be in opening, makes non-border RRU be closed BBU and determine connection
All RRU coverage in there is no a business, open border RRU, close non-border RRU, including:
When BBU does not all have upward signal to send according to all RRU judging self to connect, determine connection
There is no business in the coverage of all RRU, be in by the radio frequency link of optical interface notice border RRU
Opening, and and, notify that the radio frequency link of non-border RRU is closed.
As a kind of implementation, described notify that the radio frequency link of non-border RRU is closed by optical interface and include:
Notice does not has a radio frequency link closedown of the non-border RRU that specified services needs, and have that specified services needs non-
The radio frequency link of border RRU is opened.
As a kind of implementation, described in make non-border RRU be closed, including:
Described BBU determines when non-border RRU does not has upward signal to send more than the first preset duration, determines
This does not has business in not having the coverage of non-border RRU that upward signal sends, should by optical interface notice
The radio frequency link not having the non-border RRU that upward signal sends is closed.
As a kind of implementation, described BBU determines that border RRU has service access, makes non-border RRU
It is in opening BBU and determines that border RRU has service access, open non-border RRU, including: BBU
Receive the upward signal that border RRU sends, determine that border RRU has service access, led to by optical interface
Know that the radio frequency link of non-border RRU is opened.
As a kind of implementation, described BBU determines that border RRU has service access, makes non-border RRU
It is in opening, including:
When border RRU has detected service access, led to one by one by optical interface according to order from the close-by examples to those far off
Know that the radio frequency link of non-border RRU is opened.
As a kind of implementation, the method also includes: after opening non-border RRU, BBU is determining
When there is no business in the coverage of all RRU connected, open border RRU, close non-border RRU.
As a kind of implementation, the method also includes: BBU according to be pre-configured with in border RRU meeting
There is the time of service access, determine when exceeding the appointment time described time, do not receive described border yet
The upward signal that RRU sends, then judge described RRU fault or link down, opens and described border
The radio frequency link of the adjacent nearest non-border RRU of RRU.
A kind of BBU, this BBU include: first determine module, control module, second determine module；Its
In,
First determines module, does not has in the coverage determining all RRU being connected with described BBU
Business, notifies control module；
Control module, for according to the first notice determining module, makes unlatching border RRU be in opening,
Closedown makes non-border RRU be closed；According to the second notice determining module, open and make non-border
RRU is in opening；
Second determines module, is used for determining that border RRU has service access, notifies control module.
As a kind of implementation, described first determines module, specifically for according to the institute judging that BBU connects
When having RRU all not have upward signal to send, determine connection all RRU coverage in there is no business,
Notice control module；
Described control module, specifically for determining the notice of module according to first, notifies border by optical interface
The radio frequency link of RRU is in opening, and the radio frequency link of notice and non-border RRU is in closedown
State.
As a kind of implementation, described control module, specifically for determining the notice of module according to first,
Notified that by optical interface the radio frequency link of the non-border RRU not having specified services to need is closed, and have appointment industry
The radio frequency link of the non-border RRU that business needs is opened.
As a kind of implementation, described control module:
First determines module, is additionally operable to determine that non-border RRU does not has upward signal to send more than first when presetting
Time long, trigger described control module and notify this non-border RRU's not having upward signal to send by optical interface
Radio frequency link is closed.
As a kind of implementation, described second determines module, specifically for receiving what border RRU sent
Upward signal, determines that border RRU has service access, notifies control module；
Described control module, specifically for determining the notice of module according to second, notifies non-limit by optical interface
The radio frequency link of boundary RRU is opened.
As a kind of implementation, described second determines module, specifically for receiving what border RRU sent
Upward signal, determines that border RRU has service access, notifies control module；
Described control module, specifically for determining the notice of module, according to order from the close-by examples to those far off according to second
Notified that by optical interface the radio frequency link of non-border RRU is opened one by one.
As a kind of implementation, described control module, specifically for after opening non-border RRU, notify
Described first determines module.
As a kind of implementation, described BBU also includes: protection module, for according to be pre-configured with
Border RRU has the time of service access, determines that second determines mould when exceeding the appointment time described time
Block does not receives the upward signal that described border RRU sends yet, then judge described RRU fault or link
Interrupt, notify described control module；
Described control module, specifically for the notice according to described protection module, opens and described border RRU
The radio frequency link of adjacent nearest non-border RRU.
A kind of base station, this base station includes: BBU and RRU；Wherein,
BBU, does not has business in the coverage determining all RRU of connection, makes unlatching border RRU
It is in opening, turns off non-border RRU and be closed；Determine that border RRU has service access,
Unlatching makes non-border RRU be in opening；
RRU, for transmitting the information of service access to BBU, and carry out opening according to the control of BBU or
Close.
As a kind of implementation, described BBU, specifically for not going up according to all RRU connected
Row signal send, determine connection all RRU coverage in there is no business, notify limit by optical interface
The radio frequency link of boundary RRU is in opening, and the radio frequency link of notice and non-border RRU is in pass
Closed state.
As a kind of implementation, described BBU, specifically for not going up according to all RRU connected
Row signal sends, determine connection all RRU coverage in there is no business, by optical interface notice not
The radio frequency link having the non-border RRU that specified services needs is closed, and has the non-border that specified services needs
The radio frequency link of RRU is opened.
As a kind of implementation, described BBU determines that non-border RRU does not has upward signal to send more than the
During one preset duration, in determining the coverage of this non-border RRU not having upward signal to send, there is no business,
Notified that by optical interface the radio frequency link of this non-border RRU not having upward signal to send is closed.
As a kind of implementation, described BBU determines that border RRU has service access, makes non-border RRU
It is in opening, including:
When border RRU has detected service access, led to one by one by optical interface according to order from the close-by examples to those far off
Know that the radio frequency link of non-border RRU is opened.16, base station according to claim 13, its feature exists
In, described BBU, specifically for receiving the upward signal that border RRU sends, determine that border RRU has
Service access, notifies that by optical interface the radio frequency link of non-border RRU is opened.
As a kind of implementation, described BBU, it is additionally operable to after opening non-border RRU, is determining even
When there is no business in the coverage of all RRU connect, open border RRU, close non-border RRU.
As a kind of implementation, described BBU, it is additionally operable to have at border RRU according to be pre-configured with
The time of service access, determine when exceeding the appointment time described time, do not receive described border RRU yet
The upward signal sent, then judge described RRU fault or link down, opens and described border RRU
The radio frequency link of adjacent nearest non-border RRU.
The invention provides a kind of base station energy-saving method and apparatus, indoor baseband processing unit (BBU) determines
There is no business in the coverage of all RRU connected, open border RRU, close non-border RRU；
Determine that border RRU has service access, open described non-border RRU；So, it is possible not have in BBU community
When having business, close non-border RRU, when border RRU has service access, be then turned on non-border RRU,
So can save energy, it is possible to be aided with corresponding protection mechanism, it is to avoid border RRU fault makes BBU
Service access cannot be detected, cause non-border RRU to fail to receive the situation opening notice in time.
Accompanying drawing explanation
Fig. 1 is the form schematic diagram of radio frames；
The schematic flow sheet of the base station energy-saving method that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the BBU that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the base station that Fig. 4 provides for the embodiment of the present invention；
Fig. 5 is the high ferro application scenarios schematic diagram of the embodiment of the present invention.
Detailed description of the invention
In the embodiment of the present invention, BBU does not has business in determining the coverage of all RRU of connection, opens
Open border RRU, close non-border RRU；Determine that border RRU has service access, open non-border RRU.
Described border RRU generally refers to use head and the tail RRU during chain mode networking, described non-border in base station
RRU generally refers to the middle RRU when base station uses chain mode networking between head and the tail RRU.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The embodiment of the present invention realizes a kind of base station energy-saving method, as in figure 2 it is shown, the method includes following
Step:
Step 101:BBU does not has business in determining the coverage of the RRU self connected, and makes border RRU
It is in opening, makes non-border RRU be closed；
Concrete, BBU does not all have upward signal to send according to all RRU connected, and determines the institute of connection
There is no business in having the coverage of RRU, by optical interface notice border RRU radio frequency link open and
The radio frequency link of non-border RRU is closed, and here, the described radio frequency link notifying non-border RRU is closed can
Be only notice do not have specified services to need non-border RRU radio frequency link close, and have specified services need
The radio frequency link of the non-border RRU wanted is opened, described in have specified services to need non-border RRU refer to i.e.
Make also to need to launch the non-border RRU of the information such as Cell Broadcast CB and control when zero traffic load.
Step 102:BBU determines that border RRU has service access, makes non-border RRU be in opening.
Concrete, BBU receives the upward signal that border RRU sends, and determines that border RRU has business to connect
Enter, notified that by optical interface the radio frequency link of non-border RRU is opened.
As a kind of implementation, in the present embodiment, described in make non-border RRU be closed, bag
Include:
Described BBU determines when non-border RRU does not has upward signal to send more than the first preset duration, determines
This does not has business in not having the coverage of non-border RRU that upward signal sends, should by optical interface notice
The radio frequency link not having the non-border RRU that upward signal sends is closed.
As a kind of implementation, in the present embodiment, described BBU determines that border RRU has service access,
Non-border RRU is made to be in opening, including:
When border RRU has detected service access, led to one by one by optical interface according to order from the close-by examples to those far off
Know that the radio frequency link of non-border RRU is opened.
In the present embodiment, described upward signal can be that uplink random accesses signal；Described optical interface is permissible
It it is Ir interface；The described radio frequency link by optical interface notice border RRU is opened and the penetrating of non-border RRU
It can be to send special indication signal to border RRU and non-border RRU by optical interface that frequency link is closed,
Described special indication signal is carried the identification information that instruction radio frequency link is turned on and off, described identification information
Can be flag, as 0 instruction is closed, 1 instruction be opened, it is also possible to be special symbol, as " # " indicates
Closing, " * " indicates unlatching.
In a specific embodiment, the described radio frequency link unlatching being notified non-border RRU by optical interface,
Can be that the radio frequency link simultaneously being notified each non-border RRU by optical interface is opened, it is also possible to be according to non-limit
Boundary RRU and the how far of the border RRU having service access, connect by light according to order from the close-by examples to those far off
Mouth notifies that the radio frequency link of non-border RRU is opened one by one.Here, the judgement of described how far can be pre-
First the layout of each RRU is configured to BBU, BBU according to described configuration determination.
In a specific embodiment, after opening non-border RRU, step 101 is continued executing with, i.e. BBU
Whether also have business in judging the coverage of all RRU connected, determining all RRU of connection
When there is no business in coverage, open border RRU, close non-border RRU.
It addition, in order to avoid border RRU fault makes BBU service access cannot be detected, cause non-limit
Boundary RRU fails to receive the situation opening notice in time, and BBU has at border RRU according to be pre-configured with
The time of service access, determine when exceeding the appointment time described time, do not receive described border RRU yet
The upward signal sent, then judge described RRU fault or link down, opens and described border RRU
The radio frequency link of adjacent nearest non-border RRU.
In order to realize said method, the present invention also provides for a kind of BBU, as it is shown on figure 3, this BBU includes:
First determine module 11, control module 12, second determine module 13；Wherein,
First determines module 11, does not has industry in the coverage determining the RRU being connected with described BBU
Business, notifies control module 12；
Control module 12, for according to the first notice determining module 11, makes border RRU be in unlatching shape
State, makes non-border RRU be closed；According to the second notice determining module, make non-border RRU
It is in opening；
Second determines module 13, is used for determining that border RRU has service access, notifies control module 12.
Concrete, described first determines that all RRU that module 11 connects specifically for judging BBU all do not have
Upward signal send time, determine connection all RRU coverage in there is no business, notice control mould
Block 12；
Described control module 12, specifically for determining the notice of module 11 according to first, is led to by optical interface
Know that the radio frequency link of border RRU is in opening, and notify that the radio frequency link of non-border RRU is in
Closed mode, wherein it is possible to be the radio frequency link pass of the only non-border RRU that notice does not has specified services to need
Close, and have the radio frequency link of the non-border RRU that specified services needs to open.
First determines module 11, is additionally operable to determine that non-border RRU does not has upward signal to send more than first pre-
If during duration, trigger described control module 12 and notify this non-border not having upward signal to send by optical interface
The radio frequency link of RRU is closed.
Concrete, second determines that module 13 receives the upward signal that border RRU sends, and determines border RRU
There is service access, notify control module 12；
Described control module 12, specifically for determining the notice of module 13 according to second, is led to by optical interface
Know that the radio frequency link of non-border RRU is opened.
In the present embodiment, described second determines module 13, specifically for receiving what border RRU sent
Upward signal, determines that border RRU has service access, notifies control module 12；
Described control module 12, specifically for determining the notice of module 13, according to from the close-by examples to those far off according to second
Order by optical interface notify one by one non-border RRU radio frequency link open.
In the present embodiment, described upward signal can be that uplink random accesses signal；Described optical interface is permissible
It it is Ir interface；Described control module 12, specifically may be used for sending special indication signal to limit by optical interface
Boundary RRU and non-border RRU, carries what instruction radio frequency link was turned on and off in described special indication signal
Identification information, described identification information can be flag, and as 0 instruction is closed, 1 instruction is opened, it is also possible to
Being special symbol, as " # " instruction is closed, " * " indicates unlatching.
In a specific embodiment, described control module 12, specifically may be used for being led to by optical interface simultaneously
Know each non-border RRU radio frequency link open, it is also possible to according to non-border RRU with have service access
The how far of border RRU, notifies non-border RRU according to order from the close-by examples to those far off one by one by optical interface
Radio frequency link open.
In a specific embodiment, described control module 12 is after opening non-border RRU, and notice is described
First determines module 11, and the most described first determines that module 11 continues to judge the covering model of all RRU of connection
Whether also have business in enclosing, when there is no business in determining the coverage of all RRU of connection, notify institute
State control module 12.
It addition, described BBU also includes: protection module 14, for according to be pre-configured with at border RRU
Have the time of service access, determine that second determines module 13 not yet when exceeding the appointment time described time
Receive the upward signal that described border RRU sends, then judge described RRU fault or link down,
Notify described control module 12；
Described control module 12, specifically for the notice according to described protection module 14, opens and described limit
The radio frequency link of the adjacent nearest non-border RRU of boundary RRU.
Based on above-mentioned BBU, the present invention also provides for a kind of base station, and as shown in Figure 4, this base station includes: BBU
21 and RRU 22；Wherein, RRU 22 can be multiple, including border RRU 22 and non-border RRU 22,
BBU 21, does not has business in the coverage determining all RRU 22 of connection, opens border
RRU 22, closes non-border RRU 22；Determine that border RRU 22 has service access, open non-border RRU
22；
RRU 22, for transmitting the information of service access to BBU 21, and enters according to the control of BBU 21
Row is turned on and off.
In a specific embodiment, described BBU 21, specifically for equal according to all RRU 22 connected
Do not have upward signal to send, determine connection all RRU 22 coverage in there is no business, by light
The radio frequency link of interface notification border RRU 22 is opened and the radio frequency link of non-border RRU 22 is closed, its
In, can be that the radio frequency link of the only non-border RRU that notice does not has specified services to need is closed, and have appointment
The radio frequency link of the non-border RRU of service needed is opened.
In a specific embodiment, described BBU 21, specifically for receiving what border RRU 22 sent
Upward signal, determines that border RRU 22 has service access, notifies non-border RRU's 22 by optical interface
Radio frequency link is opened.
In a specific embodiment, described BBU 21, specifically for notifying each non-limit simultaneously by optical interface
The radio frequency link of boundary RRU 22 is opened, or, according to non-border RRU 22 and the border having service access
The how far of RRU 22, notifies non-border RRU 22 according to order from the close-by examples to those far off one by one by optical interface
Radio frequency link open.
In a specific embodiment, described BBU 21, it is additionally operable to, after opening non-border RRU 22, continue
Whether also have business in the coverage of the continuous all RRU 22 judging to connect, determining all of connection
When there is no business in the coverage of RRU 22, open border RRU 22, close non-border RRU 22.
It addition, described BBU 21, it is additionally operable to have service access according to be pre-configured with at border RRU 22
Time, determine exceed the described time specify the time time, do not receive described border RRU 22 yet and send
Upward signal, then judge described RRU 22 fault or link down, open and described border RRU 22
The radio frequency link of adjacent nearest non-border RRU 22.
Below by a concrete scene, the present invention is described in detail.
In the scene such as high ferro, highway, base station typically uses chain mode networking, as it is shown in figure 5, each base
Tape handling unit (BBU) connects multiple Remote Radio Unit (RRU), and the plurality of RRU covers difference
Section, and merge become a community (cell).Such as shown in Fig. 5, every pole is hung 2 RRU,
Being covered each by positive and negative both direction, 6 RRU are connected to a BBU, merge and become a community.
For each community, when BBU does not has business in determining the coverage of all RRU of connection,
The radio frequency link keeping two RRU of head and the tail is normally-open, and the radio frequency link of middle RRU is according to service conditions
Open/close.Such as: 1 and No. 6 RRU the most normally works, without train through time 2～No. 5 RRU
Radio frequency link is closed；When either direction is sent a car, the coverage of No. 1 or No. 6 RRU will be initially entered,
BBU will detect service access, and then BBU passes through Ir interface notification 2～the radio frequency link of No. 5 RRU
Open.Detecting business from BBU is Millisecond to the time delay that RRU opens, and calculates according to 350km/h hour,
Train operation distance is about several meters, still (general each RRU in the coverage of 1 or No. 6 RRU
Coverage distance at more than 500m), thus without the radio frequency link causing 2～No. 5 RRU have little time open
Situation.
When BBU community outputed by train, BBU detect this community without business, i.e. 6 RRU cover models
Enclosing interior does not all have a business, then close the radio frequency link of 2～No. 5 RRU, enter standby mode.Face at train
Time stop time, owing to BBU community still suffers from business, the radio frequency link of 2～No. 5 RRU is not turn off, no
Affect regular traffic.Owing to train exists certain running interval, each BBU lower most of the time without business,
Only at train through the out-of-date radio frequency link just needing to open middle 2～No. 5 RRU, can significantly save power consumption,
Accounting for RRU power consumption 60%～70% ratio according to radio frequency link to calculate, 2～No. 5 RRU can save power consumption 60%～70%
Left and right.
Additionally, for avoiding No. 1 or No. 6 RRU faults to make BBU service access cannot be detected, cause
2～No. 5 RRU also fail to receive the situation opening notice in time, and BBU need to obtain No. 1 and No. 6 RRU meetings
There is the time of service access, when continuing to exceed the business that is not detected by XX minute by described No. 1 or No. 6 RRU
During access, then judge described No. 1 or No. 6 RRU faults or link down, now by No. 2 or No. 3
RRU is converted to always-on.During as judged No. 1 RRU fault, follow-up train enters from No. 1 RRU direction
Entering in normal coverage areas, BBU can detect service access by No. 2 RRU and notify other RRU
Normally-open.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, all should
Within being included in protection scope of the present invention.
Claims (20)
1. a base station energy-saving method, it is characterised in that the method includes:
In indoor baseband processing unit BBU determines the coverage of the radio frequency remote unit RRU self connected
There is no business, make border RRU be in opening, make non-border RRU be closed；
BBU determines that border RRU has service access, makes non-border RRU be in opening.
Method the most according to claim 1, it is characterised in that described BBU determines what self connected
There is no business in the coverage of RRU, make border RRU be in opening, make non-border RRU be in
Closed mode, including:
BBU judges when all RRU self connected all do not have upward signal to send, and determines all of connection
There is no business in the coverage of RRU, be in unlatching by the radio frequency link of optical interface notice border RRU
State, and, notify that the radio frequency link of non-border RRU is closed.
Method the most according to claim 2, it is characterised in that described notify non-border by optical interface
The radio frequency link of RRU is closed and is included: notice does not has the radio frequency link of the non-border RRU of specified services needs
Close, and have the radio frequency link unlatching of the non-border RRU that specified services needs.
Method the most according to claim 1, it is characterised in that described in make non-border RRU be in pass
Closed state, including:
Described BBU determines when non-border RRU does not has upward signal to send more than the first preset duration, determines
This does not has business in not having the coverage of non-border RRU that upward signal sends, should by optical interface notice
The radio frequency link not having the non-border RRU that upward signal sends is closed.
Method the most according to claim 1, it is characterised in that described BBU determines border RRU
There is service access, make non-border RRU be in opening, including: BBU receives border RRU and sends
Upward signal, determine that border RRU has service access, notified the radio frequency of non-border RRU by optical interface
Link is opened.
Method the most according to claim 1, it is characterised in that described BBU determines border RRU
There is service access, make non-border RRU be in opening, including:
When border RRU has detected service access, led to one by one by optical interface according to order from the close-by examples to those far off
Know that the radio frequency link of non-border RRU is opened.
Method the most according to claim 1, it is characterised in that the method also includes: BBU according to
The time having service access at border RRU being pre-configured with, determine when exceeding the appointment time described time,
Do not receive the upward signal that described border RRU sends yet, then judge in described RRU fault or link
Disconnected, open the radio frequency link of nearest non-border RRU adjacent with described border RRU.
8. a BBU, it is characterised in that this BBU includes: first determine module, control module,
Two determine module；Wherein,
First determines module, does not has business in the coverage determining the RRU being connected with described BBU,
Notice control module；
Control module, for according to the first notice determining module, makes border RRU be in opening, makes
Non-border RRU is closed；According to the second notice determining module, non-border RRU is made to be in out
Open state；
Second determines module, is used for determining that border RRU has service access, notifies control module.
BBU the most according to claim 8, it is characterised in that described first determines module, specifically
During for judging that all RRU that BBU connects all do not have upward signal to send, determine all RRU of connection
Coverage in there is no a business, notify control module；
Described control module, specifically for determining the notice of module according to first, notifies border by optical interface
The radio frequency link of RRU is in opening, and notifies that the radio frequency link of non-border RRU is in closedown shape
State.
BBU the most according to claim 9, it is characterised in that described control module, specifically for
According to the first notice determining module, there is no non-border RRU's that specified services needs by optical interface notice
Radio frequency link is closed, and has the radio frequency link unlatching of the non-border RRU that specified services needs.
11. BBU according to claim 8, it is characterised in that first determines module, are additionally operable to really
When fixed non-border RRU does not has upward signal to send more than the first preset duration, trigger described control module and pass through
Optical interface notifies that the radio frequency link of this non-border RRU not having upward signal to send is closed.
12. BBU according to claim 8, it is characterised in that described second determines module, specifically
For receiving the upward signal that border RRU sends, determine that border RRU has service access, notice to control
Module；
Described control module, specifically for determining the notice of module according to second, notifies non-limit by optical interface
The radio frequency link of boundary RRU is opened.
13. BBU according to claim 8, it is characterised in that described second determines module, specifically
For receiving the upward signal that border RRU sends, determine that border RRU has service access, notice to control
Module；
Described control module, specifically for determining the notice of module, according to order from the close-by examples to those far off according to second
Notified that by optical interface the radio frequency link of non-border RRU is opened one by one.
14. BBU according to claim 8, it is characterised in that described BBU also includes: protection
Module, for according to time having service access at border RRU of being pre-configured with, determine exceed described
When time specifies the time, second determines that module does not receives the upward signal that described border RRU sends yet, then
Judge described RRU fault or link down, notify described control module；
Described control module, specifically for the notice according to described protection module, opens and described border RRU
The radio frequency link of adjacent nearest non-border RRU.
15. 1 kinds of base stations, it is characterised in that this base station includes: BBU and RRU；Wherein,
BBU, does not has business in the coverage determining all RRU of connection, makes at the RRU of border
In opening, non-border RRU is made to be closed；Determine that border RRU has service access, make non-
Border RRU is in opening；
RRU, for transmitting the information of service access to BBU, and carry out opening according to the control of BBU or
Close.
16. base stations according to claim 15, it is characterised in that described BBU, specifically for root
Upward signal is not all had to send, in determining the coverage of all RRU of connection according to all RRU connected
There is no business, be in opening by the radio frequency link of optical interface notice border RRU, and notify non-limit
The radio frequency link of boundary RRU is closed.
17. base stations according to claim 16, it is characterised in that described BBU, specifically for root
Upward signal is not all had to send, in determining the coverage of all RRU of connection according to all RRU connected
There is no business, notified that by optical interface the radio frequency link of the non-border RRU not having specified services to need is closed,
And have the radio frequency link of the non-border RRU that specified services needs to open.
18. base stations according to claim 15, it is characterised in that described BBU determines non-border RRU
When not having upward signal to send more than the first preset duration, determine this non-border not having upward signal to send
There is no business in the coverage of RRU, notify this non-border not having upward signal to send by optical interface
The radio frequency link of RRU is closed.
19. base stations according to claim 15, it is characterised in that described BBU determines border RRU
There is service access, make non-border RRU be in opening, including:
When border RRU has detected service access, led to one by one by optical interface according to order from the close-by examples to those far off
Know that the radio frequency link of non-border RRU is opened.
20. base stations according to claim 15, it is characterised in that described BBU, are additionally operable to basis
The time having service access at border RRU being pre-configured with, determine when exceeding the appointment time described time,
Do not receive the upward signal that described border RRU sends yet, then judge in described RRU fault or link
Disconnected, open the radio frequency link of nearest non-border RRU adjacent with described border RRU.
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| CN201510294219.1A CN106304283B (en) | 2015-06-01 | 2015-06-01 | A kind of base station energy-saving method and apparatus, base station |
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| CN111511003A (en) * | 2020-04-24 | 2020-08-07 | 深圳国人无线通信有限公司 | Energy-saving method for distributed base station |
| CN112468998A (en) * | 2020-11-24 | 2021-03-09 | 上海擎昆信息科技有限公司 | Wireless communication network energy-saving method, system, electronic equipment and storage medium |
| CN112512104A (en) * | 2020-11-24 | 2021-03-16 | 上海擎昆信息科技有限公司 | Energy-saving method and system for high-speed rail private network base station, electronic equipment and storage medium |
| CN113873618A (en) * | 2020-06-30 | 2021-12-31 | 中国移动通信集团吉林有限公司 | Base station energy-saving control method and system based on Internet of things |
| CN114007255A (en) * | 2021-11-11 | 2022-02-01 | 新华三技术有限公司成都分公司 | Base station energy saving method and device and electronic equipment |
| CN114339823A (en) * | 2021-11-05 | 2022-04-12 | 国网山东省电力公司冠县供电公司 | Communication energy efficiency optimization system based on business grade differentiation service |
| CN114916047A (en) * | 2021-02-09 | 2022-08-16 | 大唐移动通信设备有限公司 | State control method and device, Pico RRU and storage medium |
| CN115103426A (en) * | 2022-06-10 | 2022-09-23 | 中信科移动通信技术股份有限公司 | Energy-saving control method and device for indoor multi-mode base station |
| CN117098216A (en) * | 2023-10-16 | 2023-11-21 | 中国移动紫金(江苏)创新研究院有限公司 | Energy saving method based on positioning equipment, UWB management platform and BBU |
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| CN111511003A (en) * | 2020-04-24 | 2020-08-07 | 深圳国人无线通信有限公司 | Energy-saving method for distributed base station |
| CN113873618A (en) * | 2020-06-30 | 2021-12-31 | 中国移动通信集团吉林有限公司 | Base station energy-saving control method and system based on Internet of things |
| CN113873618B (en) * | 2020-06-30 | 2023-11-03 | 中国移动通信集团吉林有限公司 | Base station energy-saving control method and system based on Internet of things |
| CN112512104B (en) * | 2020-11-24 | 2023-07-11 | 上海擎昆信息科技有限公司 | High-speed rail private network base station energy saving method, system, electronic equipment and storage medium |
| CN112512104A (en) * | 2020-11-24 | 2021-03-16 | 上海擎昆信息科技有限公司 | Energy-saving method and system for high-speed rail private network base station, electronic equipment and storage medium |
| CN112468998A (en) * | 2020-11-24 | 2021-03-09 | 上海擎昆信息科技有限公司 | Wireless communication network energy-saving method, system, electronic equipment and storage medium |
| CN114916047A (en) * | 2021-02-09 | 2022-08-16 | 大唐移动通信设备有限公司 | State control method and device, Pico RRU and storage medium |
| CN114916047B (en) * | 2021-02-09 | 2024-02-13 | 大唐移动通信设备有限公司 | State control method and device, pico RRU and storage medium |
| CN114339823A (en) * | 2021-11-05 | 2022-04-12 | 国网山东省电力公司冠县供电公司 | Communication energy efficiency optimization system based on business grade differentiation service |
| CN114339823B (en) * | 2021-11-05 | 2022-09-30 | 国网山东省电力公司冠县供电公司 | Communication energy efficiency optimization system based on business grade differentiation service |
| CN114007255A (en) * | 2021-11-11 | 2022-02-01 | 新华三技术有限公司成都分公司 | Base station energy saving method and device and electronic equipment |
| CN115103426A (en) * | 2022-06-10 | 2022-09-23 | 中信科移动通信技术股份有限公司 | Energy-saving control method and device for indoor multi-mode base station |
| CN117098216A (en) * | 2023-10-16 | 2023-11-21 | 中国移动紫金(江苏)创新研究院有限公司 | Energy saving method based on positioning equipment, UWB management platform and BBU |
| CN117098216B (en) * | 2023-10-16 | 2023-12-19 | 中国移动紫金(江苏)创新研究院有限公司 | Energy saving method based on positioning equipment, UWB management platform and BBU |
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