CN101420790A - Method, base station for reducing power consumption - Google Patents

Method, base station for reducing power consumption Download PDF

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Publication number
CN101420790A
CN101420790A CNA2008102177000A CN200810217700A CN101420790A CN 101420790 A CN101420790 A CN 101420790A CN A2008102177000 A CNA2008102177000 A CN A2008102177000A CN 200810217700 A CN200810217700 A CN 200810217700A CN 101420790 A CN101420790 A CN 101420790A
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base station
sub
busy state
zone
mode
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张大刚
姜瑛
孔维冬
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CNA2008102177000A priority Critical patent/CN101420790A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The embodiment of the invention provides a method and a base station for reducing power consumption. The method comprises the following steps: the switch from a first operating mode to a second operating mode is started if the base station is judged to enter an idle state. The base station comprises a judging module and a processing module, wherein, the judging module is used for judging whether the base station enters the idle state; and the processing module is used for starting the switch from the first operating mode to the second operating mode if the base station is judged to enter the idle state. Therefore, after the base station is judged to enter the idle state, the switch from the first operating mode to the second operating mode is started, and the power consumption of the base station can be reduced by operating in the second operating mode.

Description

A kind of method, base station that reduces power consumption
Technical field
The present invention relates to the communication technology, relate in particular to a kind of method, base station that reduces power consumption.
Background technology
World Interoperability for Microwave Access, WiMax (WiMAX, World Interoperability for MicrowaveAccess) is a kind of wireless MAN communication technology based on the IEEE802.16 standard, can provide towards the high speed of the Internet to connect.
The WiMAX network system mainly comprises in the prior art:
User terminal (SS, Subscriber Station)/mobile subscriber terminal (MSS, Mobile SubscriberStation): the user uses this terminal equipment to be linked in the WiMAX network.
Accessing business network (ASN, Access Service Network): gather for the WiMAX terminal provides the network function of wireless access service, wherein ASN has specifically comprised base station BS and two network elements of accessing business network gate ASN-GW; Wherein the major function of BS network element is: provide the L2 (two layers) of BS and MSS to be connected, function such as RRM; The major function of ASN-GW network element is: for the MSS authentication provides client functionality, provide in relaying (Relay) function (as IP address assignment), ASN of L3 (three layers) information handoff functionality etc. for MSS.
Connect service network (CSN, Connect Service Network): for the WiMAX terminal provides IP Connection Service, the major function that CSN provided is: the IP address assignment of MSS, Internet access, AAAproxy or server and based on user's functions such as authorization control, can also support multiple WiMAX business, for example location-based business (LBS, Location Based Service), teleservice and multimedia broadcast-multicast service or the like.
The inventor finds in the process of research, and in the prior art, even when network is in the spare time, promptly the active user measures less even when not having the user, the base station is normally operation still, and this will cause the power of base station to waste in a large number, and then has increased operation cost.
Summary of the invention
The embodiment of the invention provides a kind of method, base station that reduces power consumption, so that the base station can reduce the consumption of power.
The method of the reduction power consumption that the embodiment of the invention provides comprises if the base station is judged entering not busy state, then starts by first mode of operation to switch to second mode of operation.
The another kind that the embodiment of the invention provides reduces the method for power consumption, comprise if a zone is judged in the base station and do not carry power control pilot tone, and a described zone does not have down user data to need to send, and then described base station does not send the signal of a described zone.
The base station that the embodiment of the invention provides comprises judge module and processing module, wherein,
Described judge module is used to judge whether described base station enters not busy state;
Described processing module is used for if described judge module judges that the base station enters not busy state, then starts by first mode of operation to switch to second mode of operation.
The embodiment of the invention also provides another kind of base station, comprises first judge module, second judge module and processing module, wherein,
Described first judge module is used to judge whether a zone carries power control pilot tone;
Described second judge module is used for not carrying power control pilot tone if described first judge module is judged a zone, judges then whether a described zone has down user data to need to send;
Described processing module is used for not having down user data to need to send if described second judge module is judged a described zone, does not then send the signal of a described zone.
The method of the reduction power consumption that provides by the embodiment of the invention, after if the base station judgement enters not busy state, then start to switch to from first mode of operation and be operated in second mode of operation, then by the work on second mode of operation, the base station can reduce the consumption of power.
Description of drawings
A kind of method flow diagram that reduces power consumption that Fig. 1 provides for the embodiment of the invention;
The another kind that Fig. 2 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The another kind that Fig. 3 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The another kind that Fig. 4 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The another kind that Fig. 5 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The another kind that Fig. 6 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The another kind that Fig. 7 provides for the embodiment of the invention reduces the method flow diagram of power consumption;
The structural representation of a kind of base station that Fig. 8 provides for the embodiment of the invention; With
The structural representation of the another kind of base station that Fig. 9 provides for the embodiment of the invention.
Embodiment
For the purpose that makes the embodiment of the invention, technical scheme and advantage express clearer, describe the technical scheme that the embodiment of the invention provides in detail below in conjunction with specific embodiments and the drawings.
As shown in Figure 1, the method that the reduction base station power that provides for the embodiment of the invention consumes,
Step 100, base station judge whether to enter not busy state, if then change step 101.
In the embodiment of the invention, if the user of the current access in base station is less or do not have the user to insert, then the base station is with the current not load of lower load operation or base station, and this running status of base station can be referred to as not busy state.In the embodiment of the invention, the base station can set in advance the time period, for example 01:00-06:00 in morning can be set, then after entering the described time that sets in advance, can think that the base station is in not busy state, certainly, also can the other times section be set according to actual conditions is the not busy state time.Can also be that the base station sets in advance load threshold value, current load be detected in the base station, is lower than described threshold value if the base station detects when preload, can think that then the base station is in not busy state.
Step 101, base station initiatedly transfer second mode of operation to by first mode of operation.
In the embodiment of the invention, after the base station judges to enter not busy state, can start by first mode of operation and transfer second mode of operation to, here, the base station is operated in the consumption that second mode of operation can reduce power, saves operation cost.
Like this, in the embodiment of the invention, after the base station judged to have entered not busy state, just startup entered second mode of operation by first mode of operation, so just can save power consumption.
Following mask body to be being that example specifies the technical scheme that the embodiment of the invention provides in the WiMAX system, but is not limited in the WiMAX system.
As shown in Figure 2, a kind of base station that the embodiment of the invention provides reduces the method for power consumption, in the WiMAX system, various bandwidth is generally all supported in the base station, as 20M, 15M, 10M, 7M, 5M etc., generally speaking, in order to guarantee enough bandwidth of air-interface, work can be carried out in the base station under the mode of high bandwidth, if the base station detects when having advanced into not busy state, then can transfer the mode of low bandwidth from the mode of high bandwidth to.Present embodiment is specific as follows:
Be at least two kinds of band width configuration of base station configuration in advance, first band width configuration is used in the base station.As being example to dispose two kinds of band width configuration, dispose 10M band width configuration and 5M band width configuration in advance respectively, described 10M band width configuration is used in the base station.
Step 201, base station judge whether to enter not busy state, if then turn to step 202;
As mentioned above, the base station can be to judge by the time, also can be to judge whether to enter not busy state by detecting current load.
Step 202, self be in not busy state if the base station is judged, then second band width configuration can be used in the base station, and 5M band width configuration as described reduces transmitting power.The bandwidth of described first band width configuration is greater than the bandwidth of second band width configuration.
In the embodiment of the invention, also can be the configuration of pre-configured various bandwidth, as can pre-configured 15M band width configuration, 10M band width configuration, 7M band width configuration, 5M band width configuration, first band width configuration is used in the base station.Then after the base station judged to enter not busy state, second band width configuration can be used in the base station, reduced the transmitting power of base station.The bandwidth of described first band width configuration is greater than the bandwidth of second band width configuration.As first band width configuration can be the 15M band width configuration, then second band width configuration can be 10M band width configuration or 7M band width configuration or 5M band width configuration, if first band width configuration is the 10M band width configuration, then second band width configuration can be 7M band width configuration or 5M band width configuration, and the rest may be inferred.
Like this, when the not busy state that entered is judged in the base station, just can use the low bandwidth configuration from using the high bandwidth configuration to change into, the transmitting power of base station reduces because low bandwidth disposes down, just can save the power consumption that base station is brought like this when the base station is in not busy state.
Further, present embodiment also comprises:
Step 203, base station judge whether to withdraw from not busy state, if then change step 204;
In the present embodiment, the base station judges whether to withdraw from not busy state, specifically can be that the base station judges that the current time is whether outside the time period scope of described setting, if the current time is 06:30 in morning, then the current time is judged in morning time period that is provided with outside the 01:00-06:00 in the base station, and then the not busy state that withdraws from is judged in the base station; Also can be that current load is detected in the base station, if work as the threshold value that preload is higher than the load of described setting, then the not busy state that withdrawed from be judged in the base station.
Described first band width configuration is used in step 204, base station, improves transmitting power.
Like this, after not busy state is withdrawed from the base station, then recover to use described first band width configuration, improve transmitted power.
As shown in Figure 3, the embodiment of the invention also provides a kind of base station to reduce the method for power consumption, in the WiMAX system, the mode of operation of multiple sub-carrier configuration is generally all supported in the base station, is the mode of operation of base station configuration at least two sub-carriers configuration in advance, and the mode of operation of first sub-carrier configuration is used in the base station, dispose as PUSC with ALL SC, enter not busy state if the base station is judged, then the mode of operation of second sub-carrier configuration can be adopted in the base station, as PUSC 1/3 configuration.Specific as follows:
Be base station configuration two sub-carrier working methods in advance, i.e. the configuration of PUSC with ALL SC and the configuration of PUSC1/3, the base station is operated in configuration following of PUSC withALL SC.
Step 301, base station judge whether to enter not busy state, if then turn to step 302;
As mentioned above, the base station can be to judge by the time, also can be to judge whether to enter not busy state by the load that detects current base station.
Step 302, judge the not busy state that self is in when the base station, then the base station switches to the configuration of using PUSC 1/3, reduces transmitting power.
Like this, when the not busy state that entered is judged in the base station, just can change the configuration of using PUSC 1/3 into,, when the base station is in not busy state, just can save the power consumption that base station is brought like this because the transmitting power of base station reduces under the configuration of PUSC 1/3 from the configuration of using PUSC with ALL SC.
Further, present embodiment also comprises:
Step 303, base station judge whether to withdraw from not busy state, if then change step 304;
In the present embodiment, the base station judges whether to withdraw from not busy state, specifically can be that the base station judges that the current time is whether outside the time period scope of described setting, if the current time is 06:30, then the current time is judged in morning time period that is provided with outside the 01:00-06:00 in the base station, and then the not busy state that withdraws from is judged in the base station; Also can be that current load is detected in the base station, if work as the threshold value that preload is higher than the load of described setting, then the not busy state that withdrawed from be judged in the base station.
The configuration of described PUSC with ALL SC is reused in step 304, base station, improves transmitting power.
As shown in Figure 4, the embodiment of the invention also provides a kind of base station to reduce the method for power consumption, in the WiMAX system, under the normal condition, the message transmission cycle on the common signal channel of base station is fixed, in the present embodiment, after the base station enters not busy state, can increase the message of base station on common signal channel and send the cycle, promptly under normal condition, the base station can send message with the first transmission cycle, if after the base station enters not busy state, can send message with the second transmission cycle, the described first transmission cycle is less than the second transmission cycle.Specific as follows:
Step 401, base station judge whether to enter not busy state, if then turn to step 402;
As mentioned above, the base station can be to judge by the time, also can be to judge whether to enter not busy state by the load that detects current base station.
Step 402, judge the not busy state that self is in when the base station, the message that common signal channel is upgraded in the base station sends the cycle, uses the message of the common signal channel after upgrading to send cycle (i.e. the second transmission cycle) transmission message;
In the present embodiment, after the base station is in not busy state, the message that can upgrade common signal channel sends the cycle, send the cycle as the message that can increase on the common signal channel, the maximum cycle of message transmission cycle after the described renewal less than the agreement regulation gets final product, like this, because the change of message transmission cycle is big, then the base station frequency that sends message on common signal channel has just reduced the corresponding power consumption that just reduces the base station.As under not busy state, can be the transmission frequency of dwindling UCD/DCD message.Further, the base station can be to send the cycle according to the message that loading condition is adjusted on the common signal channel dynamically.
Step 403, base station judge whether to withdraw from not busy state, if then change step 404;
In the present embodiment, the base station judges whether to withdraw from not busy state, specifically can be that the base station judges that the current time is whether outside the time period scope of described setting, if the current time is 06:30, then the current time is judged in morning time period that is provided with outside the 01:00-06:00 in the base station, and then the not busy state that withdraws from is judged in the base station; Also can be that current load is detected in the base station, if work as the threshold value that preload is higher than the load of described setting, then the not busy state that withdrawed from be judged in the base station.
Step 404, base station are reused original message and are sent the cycle (i.e. the first transmission cycle).
As shown in Figure 5, the embodiment of the invention also provides a kind of base station to reduce the method for power consumption, when if the base station does not have the user to insert, only need on common signal channel, send message, in the present embodiment,, then on common signal channel, can select to send a wherein part for message to be sent if the base station finds that the current user of not having inserts, another part message then can not send (promptly carrying out inactivity sends), can reduce the consumption of base station power like this by the quantity forwarded that reduces message.This scheme is specific as follows:
The current not busy state that whether enters is judged in step 501, base station, if then change step 502;
In the present embodiment, when the current user of not having in base station inserts, then enter not busy state.
Step 502, described base station selection part message are in the transmission of eating dishes without rice or wine;
In the present embodiment, when the base station finds that the current user of not having inserts (being in not busy state), then on common signal channel, adopt new message to send strategy, on can picked at random part message is being eated dishes without rice or wine in message to be sent, send, remainder message then can not send (promptly carrying out inactivity on eating dishes without rice or wine sends), preferably, the part message that sends on eating dishes without rice or wine of described picked at random is evenly distributed in the message all to be sent.
Like this,, on common signal channel, can only send part message, reduce the quantity that message sends, so just can further reduce the quantity forwarded of message, therefore can reduce the base station because of sending the power loss that message is brought if the base station is in not busy state.
Further, this embodiment also comprises:
Step 503, base station judge whether to withdraw from not busy state, if then change step 504;
When the base station has detected the user and inserts, then judge the not busy state that withdraws from.
Step 504, base station revert to is eating dishes without rice or wine to send entire message.
After not busy state is withdrawed from the base station, then on common signal channel, send entire message.
The above-mentioned various base stations that the embodiment of the invention provides can be used separately in the scheme of not busy state decline low power consumption, also can be the uses that combine of several schemes, can reach the effect of better reduction power consumption like this.
Except the reduction power consumption scheme of the above-mentioned base station that provides under not busy state, the embodiment of the invention further provides other several base station to reduce the scheme of power consumption.
As shown in Figure 6, the another kind of base station that the embodiment of the invention provides reduces the scheme of power consumption, in the WiMAX system, down user data among the dedicated pilot zone all be with the burst (Burst) mode send, in the present embodiment, divide timing at Burst, preferentially on frequency domain, distribute, on time domain, distribute again after frequency domain resource taken, promptly pay the utmost attention to frequency domain resource, when sending this frame, can not launch, close power amplifier for the time domain zone that does not have Burst, like this, just can reduce the power consumption of base station.This scheme not only can be used for the WiMAX system, can also be other any communication systems based on the OFDMA technology.This above-mentioned scheme promptly can be to use when entering not busy state in the base station, also can the time use when being in normal operating conditions in the base station.
The scheme that the embodiment of the invention also provides another kind of base station to reduce power consumption in the WiMAX system, can be controlled the zone that does not carry power control pilot tone, and this scheme is specific as follows:
Step 701, for a zone, the base station judges that whether a described zone carries power control pilot tone, if carry, then sends the signal of a described zone according to normal mode; If do not carry, then change step 702;
Step 702, for a described zone, the base station judges that whether it has down user data to need to send, if do not have, then changes step 704;
Step 704, base station do not send the signal of a described zone.
Because in the prior art, for also sending pilot channel under the zone normal condition of not carrying power control pilot tone, like this by the scheme of present embodiment, just can save that this zone sends pilot channel and the power consumption brought, thereby can reduce the power consumption of whole base station.
Further, under the configuring condition for many zone, present embodiment can also comprise:
In above-mentioned steps 702, if judging a described zone, the base station have down user data to need to send, then change step 703;
Step 703, base station selected the 2nd zone switch to described the 2nd zone with the down user data to be sent of a described zone, send the data of a described zone on described the 2nd zone, change described step 704.
In the present embodiment, described base station is when selecting the 2nd zone, the QoS condition of the 2nd zone should satisfy the qos requirement of the user under the described zone, if after choosing the 2nd suitable zone, the base station can be changed to the down user data to be sent of described zone on described the 2nd zone earnestly, send related data by described the 2nd zone, the base station just can send the signal of a described zone, the power consumption that so just can save this zone transmission pilot channel and bring, thus the power consumption of whole base station can be reduced.This scheme promptly can be to use when entering not busy state in the base station, also can the time use when being in normal operating conditions in the base station.
Further, the embodiment of the invention also provides a kind of base station, and as shown in Figure 8, this base station comprises judge module 800 and processing module 802, wherein,
Described judge module 800 is used to judge whether described base station enters not busy state;
Described processing module 802 is used for if described judge module 800 judges that the base station enters not busy state, then starts by first mode of operation to switch to second mode of operation.
In the embodiment of the invention, described judge module 800 judges that whether described base station enters not busy state can be to judge or current load is judged from the base station from the time, specifically can be to set in advance the time period, for example 01:00-06:00 in morning can be set, then after described judge module 800 judgements enter the described time that sets in advance, can think that the base station is in not busy state, certainly, also can the other times section be set according to actual conditions is the not busy state time.Can also be that the base station sets in advance load threshold value, described judge module 800 detects current load, is lower than described threshold value if detect when preload, can think that then the base station is in not busy state.
Further, described processing module 802 comprises sub module stored 8028, be used to store the relevant information of described first mode of operation and second mode of operation, here, the relevant information of described first mode of operation and second mode of operation can be the relevant information of first band width configuration and second band width configuration, and the bandwidth of described first band width configuration is greater than the bandwidth of second band width configuration.This described processing module 802 also comprises first processing sub 8020, described first processing sub 8020, be used for if described judge module 800 judges that the base station enters not busy state, then read second band width configuration of described storage, be enabled on described second band width configuration and work from described sub module stored 8028; If described judge module 800 is judged the base station and is withdrawed from not busy state, then read first band width configuration of described storage from described sub module stored 8028, be enabled on described first band width configuration and work.
Here, first mode of operation of described sub module stored 8028 storages and the relevant information of second mode of operation can be first sub-carrier configuration and second sub-carrier configuration, this described processing module 802 also comprises second processing sub 8022, described second processing sub 8022, be used for if described judge module 800 judges that the base station enters not busy state, then read second sub-carrier configuration of described storage, be enabled on described second sub-carrier configuration and work from described sub module stored 8028; If described judge module 800 is judged the base station and is withdrawed from not busy state, then read first sub-carrier configuration of described storage from described sub module stored 8028, be enabled on described first sub-carrier configuration and work.
Here, the relevant information of described first mode of operation of described sub module stored 8028 storages was specifically as follows for the first transmission cycle, the relevant information of described second mode of operation was specifically as follows for the second transmission cycle, described processing module 802 also can comprise the 3rd processing sub 8024, described the 3rd processing sub 8024, be used for if described judge module 800 judges that the base station enters not busy state, then read the first transmission cycle of described storage, on common signal channel, send message with the described first transmission cycle from described sub module stored 8028; If described judge module 800 is judged the base station and is withdrawed from not busy state, then read the second transmission cycle of described storage from described sub module stored 8028, on common signal channel, send message with the described second transmission cycle.
Described processing module comprises that also manages submodule 8026 everywhere, described manages submodule 8026 everywhere, be used for if described judge module 800 judges that the base station enters not busy state, then part message is selected to send in the base station on common signal channel, and another part message is carried out inactivity and sent; If described judge module 800 is judged the base station and is withdrawed from not busy state, then send entire message on common signal channel.
Further, the embodiment of the invention also provides another kind of base station, as shown in Figure 9, this base station comprises first judge module 900, second judge module 902 and processing module 904, and described first judge module 900 is used to judge whether a zone carries power control pilot tone; Described second judge module 902 is used for if described first judge module 900 judges that a zone does not carry power control pilot tone, judges then whether a described zone has down user data to need to send; Described processing module 904 is used for if described second judge module 902 judges that a described zone does not have down user data to need to send, and does not then send the signal of a described zone.Because in the prior art, for also sending pilot channel under the zone normal condition of not carrying power control pilot tone, like this by the base station of present embodiment, just can save that this zone sends pilot channel and the power consumption brought, thereby can reduce the power consumption of whole base station.
Further, described processing module 904 also is used for if described second judge module 902 judges that a described zone has down user data to need to send, then select the 2nd zone, the down user data to be sent of a described zone is switched to described the 2nd zone, on described the 2nd zone, send the data of a described zone.In the present embodiment, described processing module 904 is when selecting the 2nd zone, the QoS condition of the 2nd zone should satisfy the qos requirement of the user under the described zone, if after choosing the 2nd suitable zone, processing module 904 can be changed to the down user data to be sent of a described zone on described the 2nd zone earnestly, send related data by described the 2nd zone, the base station just can send the signal of a described zone, the power consumption that so just can save this zone transmission pilot channel and bring, thus the power consumption of whole base station can be reduced.This scheme promptly can be to use when entering not busy state in the base station, also can the time use when being in normal operating conditions in the base station.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises the steps: when carrying out
Enter not busy state if the base station is judged, then to start by first mode of operation and switch to second mode of operation.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (22)

1, a kind of method that reduces power consumption is characterized in that,
Enter not busy state if the base station is judged, then to start by first mode of operation and switch to second mode of operation.
2, the method for claim 1 is characterized in that, sets in advance the time period, and described base station judges that entering not busy state is specially:
The current time value is detected in the base station;
If judge described current time value in the described time period that sets in advance, the not busy state that enters is judged in then described base station.
3, the method for claim 1 is characterized in that, sets in advance load threshold value, and described base station judges that entering not busy state is specially:
Current load is detected in the base station;
If judge that described current load is lower than the described load threshold value that sets in advance, the not busy state that enters is judged in then described base station.
4, the method for claim 1 is characterized in that, described first mode of operation is first band width configuration, and described second mode of operation is second band width configuration; Then
If the not busy state that enters is judged in the base station, then described base station transfers to and is operated in described second band width configuration by being operated in described first band width configuration, and the bandwidth of described first band width configuration is greater than the bandwidth of second band width configuration.
5, method as claimed in claim 4 is characterized in that, this method also comprises:
If the not busy state that withdraws from is judged in described base station, then described base station transfers to and is operated in described first band width configuration by being operated in described second band width configuration.
6, the method for claim 1 is characterized in that, described first mode of operation is first sub-carrier configuration, and described second mode of operation is second sub-carrier configuration; Then
If the not busy state that enters is judged in the base station, then described base station transfers to and is operated in described second sub-carrier configuration by being operated in described first sub-carrier configuration.
7, method as claimed in claim 6 is characterized in that, described first sub-carrier configuration is PUSCwithALL SC configuration, and described second sub-carrier configuration is the PUSC1/3 configuration.
8, method as claimed in claim 6 is characterized in that, this method also comprises:
If the not busy state that withdraws from is judged in described base station, then described base station transfers to and is operated in described first sub-carrier configuration by being operated in described second sub-carrier configuration.
9, the method for claim 1, it is characterized in that, described first mode of operation is that the base station sends message with the first transmission cycle on common signal channel, described second mode of operation is that the base station sends message with the second transmission cycle on common signal channel, and the described first transmission cycle is less than the second transmission cycle.
10, method as claimed in claim 9 is characterized in that, this method also comprises:
If the not busy state that withdraws from is judged in described base station, then described base station is by transferring on common signal channel with first transmission cycle transmission message with second transmission cycle transmission message on the common signal channel.
11, the method for claim 1, it is characterized in that, described first mode of operation is that the base station sends entire message on common signal channel, and described second mode of operation is that part message is selected to send in the base station on common signal channel, and another part message is carried out inactivity and sent.
12, method as claimed in claim 11 is characterized in that, this method also comprises:
Withdraw from not busy state if described base station is judged, then described base station reverts to and send entire message on common signal channel.
13, a kind of method that reduces power consumption is characterized in that,
If the base station judges a zone and do not carry power control pilot tone, and a described zone do not have down user data to need to send, and then described base station does not send the signal of a described zone.
14, method as claimed in claim 13 is characterized in that, also comprises:
If a described zone has down user data to need to send, then base station selected the 2nd zone switches to described the 2nd zone with the down user data to be sent of a described zone, sends the data of a described zone on described the 2nd zone.
15, a kind of base station is characterized in that, this base station comprises judge module and processing module, wherein,
Described judge module is used to judge whether described base station enters not busy state;
Described processing module is used for if described judge module judges that the base station enters not busy state, then starts by first mode of operation to switch to second mode of operation.
16, base station as claimed in claim 15 is characterized in that, described processing module comprises sub module stored, is used to store the relevant information of described first mode of operation and second mode of operation.
17, base station as claimed in claim 16 is characterized in that, described processing module also comprises first processing sub;
Described first mode of operation of described sub module stored storage and the relevant information of second mode of operation are specially first band width configuration and second band width configuration; Then
Described first processing sub is used for then reading second band width configuration of described storage from described sub module stored if described judge module judges that the base station enters not busy state, is enabled on described second band width configuration and works; If described judge module is judged the base station and is withdrawed from not busy state, then read first band width configuration of described storage from described sub module stored, be enabled on described first band width configuration and work.
18, base station as claimed in claim 16 is characterized in that, described processing module also comprises second processing sub;
Described first mode of operation of described sub module stored storage and the relevant information of second mode of operation are specially first sub-carrier configuration and second sub-carrier configuration; Then
Described second processing sub is used for then reading second sub-carrier configuration of described storage from described sub module stored if described judge module judges that the base station enters not busy state, is enabled on described second sub-carrier configuration and works; If described judge module is judged the base station and is withdrawed from not busy state, then read first sub-carrier configuration of described storage from described sub module stored, be enabled on described first sub-carrier configuration and work.
19, base station as claimed in claim 16 is characterized in that, described processing module also comprises the 3rd processing sub;
The relevant information of described first mode of operation of described sub module stored storage was specially for the first transmission cycle, and the relevant information of described second mode of operation was specially for the second transmission cycle; Then
Described the 3rd processing sub is used for then reading the first transmission cycle of described storage from described sub module stored if described judge module judges that the base station enters not busy state, sends message with the described first transmission cycle on common signal channel; If described judge module is judged the base station and is withdrawed from not busy state, then read the second transmission cycle of described storage from described sub module stored, on common signal channel, send message with the described second transmission cycle.
20, base station as claimed in claim 16 is characterized in that, described processing module comprises that also manages submodule everywhere;
Described the manages submodule everywhere, is used for if described judge module judges that the base station enters not busy state, and then part message is selected to send in the base station on common signal channel, and another part message is carried out the inactivity transmission; If described judge module is judged the base station and is withdrawed from not busy state, then send entire message on common signal channel.
21, a kind of base station is characterized in that, this base station comprises first judge module, second judge module and processing module, wherein,
Described first judge module is used to judge whether a zone carries power control pilot tone;
Described second judge module is used for not carrying power control pilot tone if described first judge module is judged a zone, judges then whether a described zone has down user data to need to send;
Described processing module is used for not having down user data to need to send if described second judge module is judged a described zone, does not then send the signal of a described zone.
22, base station as claimed in claim 21, it is characterized in that, described processing module, also be used for having down user data to need to send if described second judge module is judged a described zone, then select the 2nd zone, the down user data to be sent of a described zone is switched to described the 2nd zone, on described the 2nd zone, send the data of a described zone.
CNA2008102177000A 2008-11-24 2008-11-24 Method, base station for reducing power consumption Pending CN101420790A (en)

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Application publication date: 20090429