CN103858494A - Method and device for distributing transmitting power - Google Patents
Method and device for distributing transmitting power Download PDFInfo
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- CN103858494A CN103858494A CN201380001937.4A CN201380001937A CN103858494A CN 103858494 A CN103858494 A CN 103858494A CN 201380001937 A CN201380001937 A CN 201380001937A CN 103858494 A CN103858494 A CN 103858494A
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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
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
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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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
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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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
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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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
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Abstract
The embodiment of the present invention provides a method and a device for distributing transmitting power, and relates to the field of wireless communication. The method comprising: obtaining a first transmitting power and a second transmitting power, and/or obtaining a first load and a second load; according to a third transmitting power which is a transmitting power distributed to a first cell and the first transmitting power, calculating power difference value if the first transmitting power is less than a first power threshold and the second transmitting power is bigger than the second power threshold; and reducing the power different value of the third transmitting power and increasing the power different value of a fourth transmitting power which is a transmitting power distributed to a second cell. The method and device for distributing transmitting power adopts reasonably network resource of two cells, improves the performance of cell which is accessed more users and the edge throughput, and improves the performance of the network further.
Description
Technical field
The present invention relates to wireless communication field, particularly a kind of method and apparatus that distributes transmitting power.
Background technology
In cordless communication network, traditional antenna forms a wave beam in vertical direction, this wave beam covers Yi Ge community, and adaptive antenna system (Adaptive Antenna System, AAS) can form in vertical direction two wave beams, these two wave beams can cover two independently communities.
At present, in the time of initialization, a fixing transmitting power is distributed respectively in Dui Gailiangge community, and the transmitting power sum of Qie Gailiangge community equals the transmitting power of this antenna.Due to when the practical application, number of users in the community of this antenna cover is real-time dynamic change, the user of Dang Yige community access is more and occur congested, when the user of another community access is few, now the user of access is more and occur that the transmitting power of congested community is not enough, and the transmitting power residue of the few community of user of access, so not only can cause the user of access more and occur the performance of congested community and edge throughput poor, also can cause the waste of the few local resource of the user of access.
Summary of the invention
In order to improve performance and the edge throughput of the more community of the user of access, and improve the performance of network, the embodiment of the present invention provides a kind of method and apparatus that distributes transmitting power.Described technical scheme is as follows:
First aspect, provides a kind of method of distributing transmitting power, and described method comprises:
Network equipment obtains the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
If described the first transmitting power is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, described the first load is less than the first load-threshold and described the second load is greater than the second load-threshold, described network equipment is according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that described network equipment is distributed to described the first community;
Described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference, and described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
In conjunction with first aspect, in the possible implementation of the first of above-mentioned first aspect, described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference, comprising:
If described power difference is greater than minimum power threshold, described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second of above-mentioned first aspect, described method also comprises:
If described the first load is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, described network equipment is according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
If described ratio is less than default value, described the 3rd transmitting power is reduced described power difference by described network equipment, and described the 4th transmitting power is increased to described power difference.
In conjunction with the possible implementation of the second of the possible implementation of the first of first aspect, first aspect or first aspect, in the third possible implementation of above-mentioned first aspect, described network equipment comprises base station or Centralized Controller equipment.
Second aspect, provides a kind of device that distributes transmitting power, and described device comprises:
Acquiring unit, be used for obtaining the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, and described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
The first computing unit, if the first transmitting power of obtaining for described acquiring unit is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, if first load of obtaining for described acquiring unit is less than the first load-threshold and described the second load is greater than the second load-threshold, according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that network equipment is distributed to described the first community;
Increase and decrease unit, the power difference of calculating for described the 3rd transmitting power being reduced to described the first computing unit, and the 4th transmitting power is increased to the power difference that described the first computing unit calculates, described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
In conjunction with second aspect, in the possible implementation of the first of above-mentioned second aspect, described increase and decrease unit is used for, if the power difference that described the first computing unit calculates is greater than minimum power threshold, described the 3rd transmitting power is reduced to the power difference that described the first computing unit calculates, and the 4th transmitting power is increased to the power difference that described the first computing unit calculates.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second of above-mentioned second aspect, described device also comprises:
The second computing unit, if first load of obtaining for described acquiring unit is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
Increase and decrease unit, if the ratio also calculating for described the second computing unit is less than default value, described the 3rd transmitting power is reduced to the power difference that described the first computing unit calculates, and described the 4th transmitting power is increased to the power difference that described the first computing unit calculates.
In conjunction with the possible implementation of the second of the possible implementation of the first of second aspect, second aspect or second aspect, in the third possible implementation of above-mentioned second aspect, described device comprises base station or Centralized Controller equipment.
The third aspect, provides a kind of device that distributes transmitting power, and described device comprises memory and processor, described memory is for storage code, described processor, for carrying out the code of described memory stores, is carried out a kind of described method of distributing transmitting power, comprising:
Obtain the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
If described the first transmitting power is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, described the first load is less than the first load-threshold and described the second load is greater than the second load-threshold, according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that network equipment is distributed to described the first community;
Described the 3rd transmitting power is reduced to described power difference, and the 4th transmitting power is increased to described power difference, described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
In conjunction with the third aspect, in the possible implementation of the first of the above-mentioned third aspect, described processor is used for described the 3rd transmitting power to reduce described power difference, and the 4th transmitting power is increased to described power difference, comprising:
If described power difference is greater than minimum power threshold, described the 3rd transmitting power is reduced to described power difference, and the 4th transmitting power is increased to described power difference.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the possible implementation of the second of the above-mentioned third aspect, described processor also for:
If described the first load is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
If described ratio is less than default value, described the 3rd transmitting power is reduced to described power difference, and described the 4th transmitting power is increased to described power difference.
In conjunction with the possible implementation of the second of the possible implementation of the first of the third aspect, the third aspect or the third aspect, in the third possible implementation of the above-mentioned third aspect, described device comprises base station or Centralized Controller equipment.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of method flow diagram that distributes transmitting power that the embodiment of the present invention one provides;
Fig. 2 is a kind of method flow diagram that distributes transmitting power that the embodiment of the present invention two provides;
Fig. 3 is a kind of method flow diagram that distributes transmitting power that the embodiment of the present invention three provides;
Fig. 4 is a kind of apparatus structure schematic diagram that distributes transmitting power that the embodiment of the present invention four provides;
Fig. 5 is that the another kind that the embodiment of the present invention four provides distributes the apparatus structure schematic diagram of transmitting power;
Fig. 6 is a kind of apparatus structure schematic diagram that distributes transmitting power that the embodiment of the present invention five provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment mono-
The embodiment of the present invention provides a kind of method of distributing transmitting power, and referring to Fig. 1, the method comprises:
Step 101: network equipment obtains the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, wherein, the first transmitting power is the transmitting power of the first current use in community, the second transmitting power is the transmitting power of the second current use in community, the first load is the load of the first community, and the second load is the load of the second community, and the first community is the vertical splitting Hou Liangge of AAS community with the second community;
Alternatively, the first community and the second community can be also the horizontal splitting Hou Liangge of AAS community.
Step 102: if the first transmitting power is less than the first power threshold and the second transmitting power is greater than the second power threshold, or the first load is less than the first load-threshold and the second load is greater than the second load-threshold, performs step 103, otherwise, execution step 105;
Step 103: network equipment is according to the 3rd transmitting power and the first transmitting power, rated output difference, the 3rd transmitting power is the transmitting power that network equipment is distributed to the first community;
Step 104: the 3rd transmitting power is reduced power difference by network equipment, and the 4th transmitting power is increased to power difference, the 4th transmitting power is the transmitting power that network equipment is distributed to the second community;
Optionally, if power difference is greater than minimum power threshold, the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to described power difference.
Wherein, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power is reduced to power difference, and after the 4th transmitting power is increased to power difference, make the variation of the 3rd transmitting power and the 4th transmitting power less, thereby may not can solve the not enough problem of the more cell transmit power of access user, and the 3rd transmitting power is reduced to power difference, and the 4th transmitting power increase power difference also can be wasted to computational resource, so power difference is judged than power difference not being judged, can save the computational resource of network equipment.
Step 105: keep the 3rd transmitting power and the 4th transmitting power constant.
Wherein, in embodiments of the present invention, network equipment can comprise base station or Centralized Controller equipment, base station comprises Long Term Evolution (Long Term Evolution, LTE) evolution (LTE-Advanced of/LTE, LTE-A) eNodeB of system, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) NodeB of system etc., Centralized Controller equipment comprises the base station control device of LTE/LTE-A system, the radio network controller (Radio Network Controller, RNC) of WCDMA system etc.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
Embodiment bis-
The embodiment of the present invention provides a kind of method of distributing transmitting power.Wherein, in embodiments of the present invention, user's down transmitting power is realized by dynamic power control, so user's down transmitting power dynamic change in real time, preferably, the embodiment of the present invention can, according to the transmitting power situation of the transmitting power of the first current use in community and the second current use in community, be adjusted with the transmitting power of distributing to the second community the transmitting power of distributing to the first community.Referring to Fig. 2, the method comprises:
Step 201: obtain the first transmitting power and the second transmitting power, the first transmitting power is the transmitting power of the first current use in community, and the second transmitting power is the transmitting power of the second current use in community;
Step 202: judge whether the first transmitting power is less than the first power threshold and whether the second transmitting power is greater than the second power threshold, if so, perform step 203, otherwise, execution step 205;
Step 203: according to the 3rd transmitting power and the first transmitting power, rated output difference, the 3rd transmitting power is to distribute to the transmitting power of the first community;
Particularly, the 3rd transmitting power is deducted to the first transmitting power, obtain power difference.
Wherein, to transmitting power of the first cell allocation, i.e. the 3rd transmitting power, and to transmitting power of the second cell allocation, i.e. the 4th transmitting power, the 3rd transmitting power and the 4th transmitting power can equate, also can be unequal, and only need the 3rd transmitting power and the 4th transmitting power sum to equal the transmitting power of AAS antenna.
Step 204: the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference, the 4th transmitting power is to distribute to the transmitting power of the second community;
Alternatively, power difference and minimum power threshold are compared, if power difference is greater than minimum power threshold, the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference.
Further, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power and the 4th transmitting power are not adjusted.
Wherein, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power is reduced to power difference, and after the 4th transmitting power is increased to power difference, make the variation of the 3rd transmitting power and the 4th transmitting power less, thereby may not can solve the not enough problem of the more cell transmit power of access user, and the 3rd transmitting power is reduced to power difference, and the 4th transmitting power increase power difference also can be wasted to computational resource, so power difference is judged than power difference not being judged, can save the computational resource of network equipment.
Step 205: keep the 3rd transmitting power and the 4th transmitting power constant.
Alternatively, can also obtain in embodiments of the present invention the first load and the second load, the first load is the load of the first community, and the second load is the load of the second community, according to the first load and the second load, the 3rd transmitting power and the 4th transmitting power is adjusted.
Further, after the 3rd transmitting power and the 4th transmitting power are adjusted, network equipment is adjusted the parameter of user class, and then adjustment Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH) transmitting power, and to subscriber equipment transmitting system information broadcasting corresponding to this user (System Information Broadcase, SIB) message, make subscriber equipment corresponding to this user know that its down transmitting power is adjusted.
Wherein, owing to having a biasing between the transmitting power of this user's PDSCH and the power of subscriber equipment demodulating data corresponding to this user, in the time that the transmitting power of this user's PDSCH is adjusted, the transmitting power of PDSCH after adjusting is sent to subscriber equipment corresponding to this user by SIB message, make subscriber equipment corresponding to this user adjust the power of demodulating data, and then make correctly demodulating data of subscriber equipment corresponding to this user.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
Embodiment tri-
The embodiment of the present invention provides a kind of method of distributing transmitting power.Wherein, in embodiments of the present invention, user's down transmitting power is constant, preferred, the embodiment of the present invention can, by the load of the first community, the loading condition of the second community, be adjusted with the transmitting power of distributing to the second community the transmitting power of distributing to the first community.Referring to Fig. 3, the method comprises:
Step 301: obtain the first load, the second load, the first transmitting power and the second transmitting power, the first load is the load of the first community, the second load is the load of the second community, the first transmitting power is the transmitting power of the first current use in community, and the second transmitting power is the transmitting power of the second current use in community;
Step 302: judge whether the first load is less than the first load-threshold and whether the second load is greater than the second load-threshold, if so, perform step 303, otherwise, execution step 305;
Step 303: according to the 3rd transmitting power and the first transmitting power, rated output difference, the 3rd transmitting power is to distribute to the transmitting power of the first community;
Particularly, the 3rd transmitting power is deducted to the first transmitting power, obtain power difference.
Wherein, to transmitting power of the first cell allocation, i.e. the 3rd transmitting power, and to transmitting power of the second cell allocation, i.e. the 4th transmitting power, the 3rd transmitting power and the 4th transmitting power can equate, also can be unequal, and only need the 3rd transmitting power and the 4th transmitting power sum to equal the transmitting power of AAS antenna.
Step 304: the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference, the 4th transmitting power is to distribute to the transmitting power of the second community;
Alternatively, power difference and minimum power threshold are compared, if power difference is greater than minimum power threshold, the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference.
Further, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power and the 4th transmitting power are not adjusted.
Wherein, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power is reduced to power difference, and after the 4th transmitting power is increased to power difference, make the variation of the 3rd transmitting power and the 4th transmitting power less, thereby may not can solve the not enough problem of the more cell transmit power of access user, and the 3rd transmitting power is reduced to power difference, and the 4th transmitting power increase power difference also can be wasted to computational resource, so power difference is judged than power difference not being judged, can save the computational resource of network equipment.
Alternatively, can also adjust the 3rd transmitting power and the 4th transmitting power by the first transmitting power and the second transmitting power in embodiments of the present invention.
Step 305: if the first load is greater than the 3rd load-threshold and the second load is greater than the 4th load-threshold, perform step 306, otherwise, execution step 309;
Preferably, the 3rd load-threshold is more than or equal to the first load-threshold, and the 4th load-threshold is less than or equal to the second load-threshold.
Step 306: according to first user linking number and second user's linking number, calculate the ratio between first user linking number and second user's linking number, first user linking number is user's linking number of the first community, and second user's linking number is user's linking number of the second community;
Particularly, first user linking number and second user's linking number are carried out to ratio computing, obtain the ratio between first user linking number and second user's linking number.
Wherein, first user linking number and second user's linking number can be before this step any time obtain, in embodiments of the present invention this is not specifically limited.
Step 307: if this ratio is less than default value, according to the 3rd transmitting power and the first transmitting power, rated output difference;
Wherein, in the time that the ratio between first user linking number and second user's linking number is less than default value, illustrate that the subscriber equipment in the second community is many especially, it is a lot of less that the subscriber equipment in the first community is compared subscriber equipment in the second community.
Further, in the time that the ratio between first user linking number and second user's linking number is more than or equal to default value, the 3rd transmitting power and the 4th transmitting power are not adjusted.
Step 308: the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference;
Alternatively, power difference and minimum power threshold are compared, if power difference is greater than minimum power threshold, the 3rd transmitting power is reduced to power difference, and the 4th transmitting power is increased to power difference.
Further, if power difference is less than or equal to minimum power threshold, the 3rd transmitting power and the 4th transmitting power are not adjusted.
Step 309: keep the 3rd transmitting power and the 4th transmitting power constant.
Further, after the 3rd transmitting power and the 4th transmitting power are adjusted, network equipment is adjusted the cell-level parameter of the first community, and then the PDSCH transmitting power of adjustment the first community, and subscriber equipment transmission SIB message corresponding to the user who comprises to the first community, subscriber equipment corresponding to user that the first community is comprised knows that its down transmitting power is adjusted; And the cell-level parameter of the second community is adjusted, and then the PDSCH transmitting power of adjustment the second community, and subscriber equipment transmission SIB message corresponding to the user who comprises to the second community, subscriber equipment corresponding to user that the second community is comprised knows that its down transmitting power is adjusted.
Wherein, owing to having a biasing between the PDSCH transmitting power of community and the power of subscriber equipment demodulating data corresponding to this user, in the time adjusting the transmitting power of PDSCH of community, subscriber equipment corresponding to user that sends to this community to comprise by SIB message the transmitting power of the PDSCH after adjusting, subscriber equipment corresponding to user that Shi Gai community comprises adjusted the power of demodulating data, and then makes correctly demodulating data of subscriber equipment corresponding to this user.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
Embodiment tetra-
The embodiment of the present invention provides a kind of device that distributes transmitting power, and referring to Fig. 4, this device comprises:
Acquiring unit 401, be used for obtaining the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, the first transmitting power is the transmitting power of the first current use in community, the second transmitting power is the transmitting power of the second current use in community, the first load is the load of the first community, and the second load is the load of the second community, and the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with the second community;
The first computing unit 402, if the first transmitting power of obtaining for acquiring unit 401 is less than the first power threshold and the second transmitting power is greater than the second power threshold, or, if first load of obtaining for acquiring unit 401 is less than the first load-threshold and the second load is greater than the second load-threshold, according to the 3rd transmitting power and the first transmitting power, rated output difference, the 3rd transmitting power is the transmitting power that network equipment is distributed to the first community;
Increase and decrease unit 403, for the 3rd transmitting power is reduced to the power difference that the first computing unit 402 calculates, and the 4th transmitting power is increased to the power difference that the first computing unit 402 calculates, the 4th transmitting power is the transmitting power that network equipment is distributed to the second community.
Alternatively, increase and decrease unit 403, if the power difference of calculating for the first computing unit 402 is greater than minimum power threshold, reduces power difference by the 3rd transmitting power, and the 4th transmitting power is increased to power difference.
Further, referring to Fig. 5, this device also comprises:
The second computing unit 404, if first load of obtaining for acquiring unit 401 is greater than the 3rd load-threshold and the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between first user linking number and second user's linking number, first user linking number is user's linking number of the first community, and second user's linking number is user's linking number of the second community;
Increase and decrease unit 403, if the ratio also calculating for the second computing unit 404 is less than default value, the 3rd transmitting power is reduced to the power difference that the first computing unit 402 calculates, and the 4th transmitting power is increased to the power difference that the first computing unit 402 calculates.
Wherein, this device comprises base station or Centralized Controller equipment.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
Embodiment five
Referring to Fig. 6, the embodiment of the present invention provides a kind of device that distributes transmitting power, and this device comprises:
Obtain the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
If described the first transmitting power is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, described the first load is less than the first load-threshold and described the second load is greater than the second load-threshold, according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that network equipment is distributed to described the first community;
Described the 3rd transmitting power is reduced to described power difference, and the 4th transmitting power is increased to power difference, described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
Alternatively:
If described power difference is greater than minimum power threshold, described the 3rd transmitting power is reduced to described power difference, and the 4th transmitting power is increased to power difference.
Further, processor 502 also for:
If described the first load is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
If described ratio is less than default value, described the 3rd transmitting power is reduced to described power difference, and described the 4th transmitting power is increased to power difference.
Wherein, described device comprises base station or Centralized Controller equipment.
In embodiments of the present invention, for the vertical splitting Hou Liangge of AAS community, the user of Dang Yige community access is more, when the user of another community access is less, carry out power adjustment by Dui Liangge community, thereby the transmitting power residue of the less community of the transmitting power user not enough and access of the more community of user who avoids access, the embodiment of the present invention is reasonably utilized the Internet resources of Liao Liangge community, improve performance and the edge throughput of the more community of the user of access, and then improved the performance of network.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can carry out the hardware that instruction is relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a method of distributing transmitting power, is characterized in that, described method comprises:
Network equipment obtains the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
If described the first transmitting power is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, described the first load is less than the first load-threshold and described the second load is greater than the second load-threshold, described network equipment is according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that described network equipment is distributed to described the first community;
Described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference, and described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
2. the method for claim 1, is characterized in that, described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference, comprising:
If described power difference is greater than minimum power threshold, described the 3rd transmitting power is reduced described power difference by described network equipment, and the 4th transmitting power is increased to described power difference.
3. method as claimed in claim 1 or 2, is characterized in that, described method also comprises:
If described the first load is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, described network equipment is according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
If described ratio is less than default value, described the 3rd transmitting power is reduced described power difference by described network equipment, and described the 4th transmitting power is increased to described power difference.
4. the method as described in as arbitrary in claim 1-3, is characterized in that, described network equipment comprises base station or Centralized Controller equipment.
5. a device that distributes transmitting power, is characterized in that, described device comprises:
Acquiring unit, be used for obtaining the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, and described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
The first computing unit, if the first transmitting power of obtaining for described acquiring unit is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, if first load of obtaining for described acquiring unit is less than the first load-threshold and described the second load is greater than the second load-threshold, according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that network equipment is distributed to described the first community;
Increase and decrease unit, the power difference of calculating for described the 3rd transmitting power being reduced to described the first computing unit, and the 4th transmitting power is increased to the power difference that described the first computing unit calculates, described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
6. device as claimed in claim 1, is characterized in that, described increase and decrease unit is used for,
If the power difference that described the first computing unit calculates is greater than minimum power threshold, described the 3rd transmitting power is reduced to the power difference that described the first computing unit calculates, and the 4th transmitting power is increased to the power difference that described the first computing unit calculates.
7. the device as described in claim 5 or 6, is characterized in that, described device also comprises:
The second computing unit, if first load of obtaining for described acquiring unit is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
Increase and decrease unit, if the ratio also calculating for described the second computing unit is less than default value, described the 3rd transmitting power is reduced to the power difference that described the first computing unit calculates, and described the 4th transmitting power is increased to the power difference that described the first computing unit calculates.
8. the device as described in as arbitrary in claim 5-7, is characterized in that, described device comprises base station or Centralized Controller equipment.
9. a device that distributes transmitting power, is characterized in that, described device comprises memory and processor, and described memory is for storage code, and described processor, for carrying out the code of described memory stores, is carried out the method for distributing transmitting power, comprising:
Obtain the first transmitting power and the second transmitting power, and/or obtain the first load and the second load, described the first transmitting power is the transmitting power of the first current use in community, described the second transmitting power is the transmitting power of the second current use in community, described the first load is the load of described the first community, described the second load is the load of described the second community, and described the first community is the vertical splitting Hou Liangge of adaptive antenna system AAS community with described the second community;
If described the first transmitting power is less than the first power threshold and described the second transmitting power is greater than the second power threshold, or, described the first load is less than the first load-threshold and described the second load is greater than the second load-threshold, according to the 3rd transmitting power and described the first transmitting power, rated output difference, described the 3rd transmitting power is the transmitting power that network equipment is distributed to described the first community;
Described the 3rd transmitting power is reduced to described power difference, and the 4th transmitting power is increased to described power difference, described the 4th transmitting power is the transmitting power that described network equipment is distributed to described the second community.
10. device as claimed in claim 9, is characterized in that, described processor is used for described the 3rd transmitting power to reduce described power difference, and the 4th transmitting power is increased to described power difference, comprising:
If be greater than minimum power threshold for described power difference, described the 3rd transmitting power reduced to described power difference, and the 4th transmitting power is increased to described power difference.
11. devices as described in claim 9 or 10, is characterized in that, described processor also for:
If described the first load is greater than the 3rd load-threshold and described the second load is greater than the 4th load-threshold, according to first user linking number and second user's linking number, calculate the ratio between described first user linking number and described second user's linking number, user's linking number that described first user linking number is described the first community, described second user's linking number is user's linking number of described the second community;
If described ratio is less than default value, described the 3rd transmitting power is reduced to described power difference, and described the 4th transmitting power is increased to described power difference.
12. devices as described in as arbitrary in claim 9-11, is characterized in that, described device comprises base station or Centralized Controller equipment.
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| PCT/CN2013/081353 WO2015021592A1 (en) | 2013-08-13 | 2013-08-13 | Method and device for allocating transmission power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801238A (en) * | 2016-09-05 | 2018-03-13 | 中兴通讯股份有限公司 | The method and apparatus of inter-cell power cooperation under LET scenes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102606A (en) * | 2007-07-20 | 2008-01-09 | 中兴通讯股份有限公司 | An indoor distributed system for supporting real time network optimization and its implementation method |
| CN101720123A (en) * | 2009-12-02 | 2010-06-02 | 华为技术有限公司 | Method, device and base station for setting power offset of channel |
| CN101742522A (en) * | 2008-11-04 | 2010-06-16 | 鼎桥通信技术有限公司 | Carrier power sharing method in multi-carrier cell |
| WO2013079341A1 (en) * | 2011-11-30 | 2013-06-06 | St-Ericsson Sa | Method of communication in a cellular network between a base station and a user equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742552A (en) * | 2008-11-11 | 2010-06-16 | 华为技术有限公司 | Method, system and equipment for packet switch domain service redirection |
| CN101808396B (en) * | 2010-03-24 | 2014-04-16 | 华为技术有限公司 | Power sharing method and base station |
| US8959376B2 (en) * | 2010-06-23 | 2015-02-17 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Sharing power between two or more power sharing servers |
-
2013
- 2013-08-13 WO PCT/CN2013/081353 patent/WO2015021592A1/en active Application Filing
- 2013-08-13 CN CN201380001937.4A patent/CN103858494B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101102606A (en) * | 2007-07-20 | 2008-01-09 | 中兴通讯股份有限公司 | An indoor distributed system for supporting real time network optimization and its implementation method |
| CN101742522A (en) * | 2008-11-04 | 2010-06-16 | 鼎桥通信技术有限公司 | Carrier power sharing method in multi-carrier cell |
| CN101720123A (en) * | 2009-12-02 | 2010-06-02 | 华为技术有限公司 | Method, device and base station for setting power offset of channel |
| WO2013079341A1 (en) * | 2011-11-30 | 2013-06-06 | St-Ericsson Sa | Method of communication in a cellular network between a base station and a user equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801238A (en) * | 2016-09-05 | 2018-03-13 | 中兴通讯股份有限公司 | The method and apparatus of inter-cell power cooperation under LET scenes |
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| CN103858494B (en) | 2017-10-10 |
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