CN102769878B - The switching method and device of serving sector - Google Patents
The switching method and device of serving sector Download PDFInfo
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- CN102769878B CN102769878B CN201210245265.9A CN201210245265A CN102769878B CN 102769878 B CN102769878 B CN 102769878B CN 201210245265 A CN201210245265 A CN 201210245265A CN 102769878 B CN102769878 B CN 102769878B
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Abstract
The invention discloses a kind of switching method of serving sector and device, this method includes：Determine the load of a sector as load lower limit in all sectors；It is that user selects serving sector according to load lower limit；Message is sent to user, wherein the message is used to indicate the serving sector that user is switched to selection.Through the invention, load lower limit is set dynamically according to the loading condition of sector, is not required to differentiated services model, can more reasonably guides user to select the sector of light load as serving sector, to effectively improve the overall performance of system.
Description
Technical field
The present invention relates to the communications fields, in particular to the switching method and device of a kind of serving sector.
Background technology
In recent years, the data service in mobile communication achieves the development advanced by leaps and bounds.For CDMA（Code
Division Multiple Access, referred to as CDMA）System, from single carrier Development of Telephone to three carrier telephones, so that
More carrier telephones in the future, these technologies greatly increase forward data rate.However, the at the same time load of system, gulping down
The Key Performance Indicators such as the amount of spitting will also bear stringent test.User how is guided to select correct sector, to these of system
Key Performance Indicator has tremendous influence, and therefore, a kind of method of rational adaptively selected serving sector of design is very
It is necessary.
CDMAEV DO at present（Evolution DataOnly）The DO that system has been carried out enhances algorithm, including net
Network load balance（Network Load Balancing, referred to as NLB）Algorithm, thought are：Bottom layer driving calculates each
The load of sector is labeled as Neff, and Neff is sent to application layer, and application layer is to Neff processing, for having been selected
Cross the user of serving sector（That is Legacy user）For, consider signal strength, suitable serving sector is selected for user；
For new user, by treated, Neff is sent by Overhead Message, and New user voluntarily selects serving sector.
But it is limited by agreement by the Neff value ranges that Overhead Message is sent（0~15.5dB）, further for difference
Business model, the calculated Neff of bottom differ bigger in different ranges, and also having resulted in application layer can not select
Suitable Neff lower limits are selected, to affect the execution of NLB algorithms.Such as：For hypertext transfer protocol（Hypertext
Transfer Protocol, referred to as HTTP）Model, Neff select minus lower limit proper（Such as -5）, and
For File Transfer Protocol（File Transfer Protocol, referred to as FTP）Model, it should select the lower limit of bigger（Example
Such as 20）.If cannot adaptively selected lower limit, a fixed lower limit must be specified, if this lower limit is excessive,
For HTTP models, the Neff of all sectors all becomes lower limiting value；If this lower limit is too small, for FTP moulds
For type, it is possible to which the Neff of all sectors all becomes the maximum value allowed, that is to say, that may cause between sector
Neff it is identical either it is approximately the same be all maximum value be all either minimum value again or between different sectors Neff difference
It is very small, to cannot effectively distinguish the Neff between sector.
Invention content
The present invention provides a kind of switching method of serving sector and devices, at least to solve in the related technology, for not
Same model adaptively cannot effectively distinguish the loading condition between sector, cause the sector that user selects unreasonable, influence whole
The problem of a system performance.
According to an aspect of the invention, there is provided a kind of switching method of serving sector, including：In all sectors really
The load of a fixed sector is as load lower limit；It is that user selects serving sector according to load lower limit；Message is sent to user,
In, which is used to indicate the serving sector that user is switched to selection.
Preferably, determine that the load of a sector includes as load lower limit in all sectors：Determine current sector, and
Current sector and its adjacent area are ranked up according to load；Determine the load for the sector for coming centre position as load lower limit.
Preferably, determine that the load of a sector includes as load lower limit in all sectors：Calculate all sectors
The average value of load；Determine the load in the load of all sectors closest to average value as load lower limit.
Preferably, determine that the load of a sector is used as after load lower limit in all sectors, the above method further includes：
The location index of sector belonging to computational load lower limit.
Preferably, it is that user's selection serving sector includes according to load lower limit：All sectors are born according to load lower limit
Load is normalized respectively；It is that user selects serving sector according to the load after normalization.
Preferably, according to load lower limit to the load of all sectors be normalized respectively including：Current sector is calculated to exist
The load of its available Traffic Channel；Normalized value of the calculating current sector in the load of its available Traffic Channel；According to negative
It carries lower limit and normalized value is converted into dB values.
Preferably, calculate current sector includes in the load of its available Traffic Channel：It is calculated by the following formula current
Load of the sector in its available Traffic Channel：NeffT[i]=Neff [i]/TrafficAvailableSlot [i], wherein i
Indicate that the number of current sector, Neff [i] indicate that the load value of current sector i, TrafficAvailableSlot [i] expressions are worked as
The preceding available Traffic Channel time slots of sector i, NeffT[i] indicates loads of the current sector i in its available Traffic Channel.
Preferably, calculate current sector includes in the normalized value of the load of its available Traffic Channel：Pass through following public affairs
Normalized value of the formula calculating current sector in the load of its available Traffic Channel：NeffGOS[i]=NeffT[i]/
GosFactor, wherein i indicates the number of current sector, NeffT[i] indicates current sector i in its available Traffic Channel
Load, GosFactor indicate normalization factor, NeffGOS[i] indicates loads of the current sector i in its available Traffic Channel
Normalized value.
Preferably, normalized value is converted to dB values according to load lower limit includes：Pass through formulaIn the normalized value of the load of current sector
NeffGOS[i] and the normalized value Neff for loading lower limitGOSIn [Index], determine larger normalized value as current sector
The linear value Neff of loadlinear[i]；Pass sequentially through the linear value Neff of load of the following formula by current sectorlinear[i] turns
It is changed to dB values：NeffdB[i]=10×log10(Nefflinear[i]), NeffdB[i]=NeffdB[i]-10×log10
(Nefflinear[Index]), wherein i indicates that the number of current sector, Index indicate the number of the sector belonging to load lower limit,
Nefflinear[Index] indicates the linear value of the load of the sector belonging to load lower limit, NeffdB[i] indicates that current sector i's is negative
The dB values of load.
Preferably, it is that user's selection serving sector includes according to the load after normalization：Determine the activation sector of user；Root
The serving sector of user is determined according to the corresponding signal strength of load and activation sector after the normalization of activation sector.
According to another aspect of the present invention, a kind of switching device of serving sector is provided, including：Determining module is used for
Determine the load of a sector as load lower limit in all sectors；Selecting module, for being selected for user according to load lower limit
Select serving sector；Sending module, for sending message to user, wherein the message is used to indicate the clothes that user is switched to selection
Business sector.
Through the invention, load lower limit is set dynamically according to the loading condition of sector, is not required to differentiated services model, Ke Yigeng
Add and reasonably user is guided to select the sector of light load as serving sector, to effectively improve the overall performance of system.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the switching method of serving sector according to the ... of the embodiment of the present invention；
Fig. 2 is the flow chart of the switching method of serving sector according to the preferred embodiment of the invention；
Fig. 3 is the structure diagram of the switching device of serving sector according to the ... of the embodiment of the present invention；
Fig. 4 is the structure diagram of the switching device of serving sector according to the preferred embodiment of the invention.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
An embodiment of the present invention provides a kind of switching method of serving sector, Fig. 1 is service according to the ... of the embodiment of the present invention
The flow chart of the switching method of sector, as shown in Figure 1, including following step S102 to step S106.
Step S102 determines the load of a sector as load lower limit in all sectors.
Step S104 is that user selects serving sector according to load lower limit.
Step S106 sends message, wherein the message is used to indicate the serving sector that user is switched to selection to user.
In the related technology, for different models, the loading condition between sector adaptively cannot be effectively distinguished, causes to use
The sector of family selection is unreasonable, or even influences whole system performance.In the embodiment of the present invention, according to the loading condition of sector dynamic
Setting load lower limit, is not required to differentiated services model, and user can more reasonably be guided to select the sector of light load as clothes
Business sector, to effectively improve the overall performance of system.
Following method may be used in step S102 and determine load lower limit,（1）Determine current sector, and according to load to working as
Preceding sector and its adjacent area are ranked up；Determine the load for the sector for coming centre position as load lower limit.（2）Calculate all fans
The average value of the load in area；Determine the load in the load of all sectors closest to average value as load lower limit.
It can certainly determine that load lower limit e.g. calculates the median of the load of all sectors using other many modes,
Load lower limit is determined according to median.The above method（1）It implements relatively simple.
In view of subsequently load value to be normalized, determine the load of a sector as load in all sectors
After lower limit, the above method further includes：The location index of sector belonging to computational load lower limit.
Step S104 includes：The load of all sectors is normalized respectively according to load lower limit；After normalization
Load be user select serving sector.
According to load lower limit to the load of all sectors be normalized respectively including：It is available at its to calculate current sector
The load of Traffic Channel；Normalized value of the calculating current sector in the load of its available Traffic Channel；It will according to load lower limit
Normalized value is converted to dB values.
Preferably, calculate current sector includes in the load of its available Traffic Channel：It is calculated by the following formula current
Load of the sector in its available Traffic Channel：NeffT[i]=Neff [i]/TrafficAvailableSlot [i], wherein i
Indicate that the number of current sector, Neff [i] indicate that the load value of current sector i, TrafficAvailableSlot [i] expressions are worked as
The preceding available Traffic Channel time slots of sector i, NeffT[i] indicates loads of the current sector i in its available Traffic Channel.
Preferably, calculate current sector includes in the normalized value of the load of its available Traffic Channel：Pass through following public affairs
Normalized value of the formula calculating current sector in the load of its available Traffic Channel：NeffGOS[i]=NeffT[i]/
GosFactor, wherein i indicates the number of current sector, NeffT[i] indicates current sector i in its available Traffic Channel
Load, GosFactor indicate normalization factor, NeffGOS[i] indicates loads of the current sector i in its available Traffic Channel
Normalized value.
Preferably, normalized value is converted to dB values according to load lower limit includes：Pass through formulaIn the normalized value of the load of current sector
NeffGOS[i] and the normalized value Neff for loading lower limitGOSIn [Index], determine larger normalized value as current sector
The linear value Neff of loadlinear[i]；Pass sequentially through the linear value Neff of load of the following formula by current sectorlinear[i] turns
It is changed to dB values：NeffdB[i]=10×log10(Nefflinear[i]), NeffdB[i]=NeffdB[i]-10×log10
(Nefflinear[Index]), wherein i indicates that the number of current sector, Index indicate the number of the sector belonging to load lower limit,
Nefflinear[Index] indicates the linear value of the load of the sector belonging to load lower limit, NeffdB[i] indicates that current sector i's is negative
The dB values of load.Wherein, NeffdB[i]=NeffdB[i]-10×log10(Nefflinear[Index]) it is to ensure with Index
Corresponding dB values are lower limit.
Preferably, it is that user's selection serving sector includes according to the load after normalization：Determine the activation sector of user；Root
The serving sector of user is determined according to the corresponding signal strength of load and activation sector after the normalization of activation sector.
It can be seen from the above, on the basis of sector load properties under considering business model and different models, realize
It is not required to differentiated services model, the embodiment of the present invention is according to the lower limit of the loading condition of sector dynamic setting load, to realizing
Effective division to sector load can accomplish that the sector for more reasonably guiding user to select light load is fanned as service
Area, to effectively improve the overall performance of system.
In order to keep technical scheme of the present invention and implementation method clearer, below in conjunction with preferred embodiment in fact
Existing process is described in detail.
Fig. 2 is the flow chart of the switching method of serving sector according to the preferred embodiment of the invention, as shown in Fig. 2, including
Following step S202 to step S210.
Step S202, bottom layer driving report the Neff of each sector to application layer.
In this step, bottom layer driving calculates the Neff values of each sector, and passes through application programming interface
（Application Programming Interface, referred to as API）Function or other methods are reported to application layer, supply
Subsequent processing.
Step S204 sorts current sector and all adjacent areas according to the sequences of Neff from small to large.
In this step, all sectors are proceeded as follows：Current sector is determined, by current sector and all adjacent areas
According to Neff values being ranked sequentially from small to large.
Step S206 takes sequence in the Neff of the sector in centre position as load lower limit.
After current sector and adjacent area are sorted according to Neff, it is under normalization to take the corresponding Neff in the sector in centre position
Limit, the index in centre position（Index）It is defined as follows：Its
In, NeighborNum is adjacent area number.It is of course also possible to use other manner determines that lower limit e.g. calculates average value, takes closest
The load of the sector of average value is as lower limit.Mode in this step implements relatively simple.
The Neff of all sectors is normalized in step S208.
For sector i, the load values of sector i on a traffic channel are first calculated, following formula may be used and calculated：
NeffT[i]=Neff [i]/TrafficAvailableSlot [i], wherein i indicates the number of current sector（Alternatively referred to as rope
Draw）, Neff [i] indicate current sector i load value, TrafficAvailableSlot [i] indicate current sector i can use
Traffic Channel time slot, NeffT[i] indicates the load values of current sector i on a traffic channel.
The normalized value for calculating sector i again may be used following formula and be calculated：NeffGOS[i]=NeffT[i]/
GosFactor, wherein i indicates the number of current sector, NeffT[i] indicates the load values of current sector i on a traffic channel,
GosFactor indicates normalization factor, NeffGOS[i] indicates the normalized value of the loads of current sector i on a traffic channel.
Then, according to the following steps by NeffGOS[i] is converted to dB values according to lower limit, specific as follows：
（1）Calculate the negative of current sector i
The linear value Neff of loadline[i] takes the normalized value Neff of the load of sector iGOS[i] and the normalized value for loading lower limit
NeffGOSThe larger linear value as sector i in [Index]；
（2）The linear value is converted into dB values, following formula conversion can be passed sequentially through：NeffdB[i]=10×log10
(Nefflinear[i]), NeffdB[i]=NeffdB[i]-10×log10(Nefflinear[Index]),
Wherein, Index indicates the number of the sector belonging to load lower limit, Nefflinear[i] indicates the load of current sector i
Linear value；Nefflinear[Index] indicates the linear value of the load of the sector Index belonging to load lower limit, NeffdB[i] table
Show the dB values of the load of current sector i.NeffdB[i]=NeffdB[i]-10×log10(Nefflinear[Index]) it is to protect
Card is using the corresponding dB values of Index as lower limit.
The above operation of cycle, until all sectors and its corresponding adjacent area are fully completed normalization operation.
Step S210 guides user to select suitable sector, and Neff is sent by Overhead Message according to Neff.
In this step, if active user is Legacy user, is activated according to user and concentrate the Neff of sector and right
The signal strength answered passes through the data rate control of the corresponding sector of setting（Data Rate Control, referred to as DRC）Lock
Channel selects suitable serving sector for user；Otherwise any operation is not done.By control channel, by current sector and neighbour
The Neff in area is sent in the form of synchronization message to eat dishes without rice or wine, to support that the terminal of this function is independently switched.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
The embodiment of the present invention additionally provides a kind of switching device of serving sector, and the switching device of the serving sector can be used
In the switching method for realizing above-mentioned serving sector.Fig. 3 is the structure of the switching device of serving sector according to the ... of the embodiment of the present invention
Block diagram, as shown in figure 3, including determining module 32, selecting module 34 and sending module 36.Its structure is retouched in detail below
It states.
Determining module 32, for determining the load of a sector as load lower limit in all sectors；Selecting module 34,
It is connected to determining module 32, the load lower limit for being determined according to determining module 32 is that user selects serving sector；Sending module
36, it is connected to selecting module 34, for sending message to user, wherein the message is used to indicate user and is switched to selecting module
The serving sector of 34 selections.
As shown in figure 4, determining module 32 includes：First determination unit 322, for determining current sector；Sequencing unit
324, be connected to the first determination unit 322, for according to load to being ranked up to current sector and its adjacent area；Second determines list
Member 326, is connected to sequencing unit 324, for determining the load for the sector for coming centre position as load lower limit.
Determining module 32 further includes：Computing unit, the average value of the load for calculating all sectors；Third determines single
Member is connected to computing unit, closest to the load of average value as load lower limit in the load for determining all sectors.
Other manner can certainly be used to determine that load lower limit e.g. calculates the median of the load of all sectors, according to
Median determines load lower limit.It is relatively simple to determine that the mode of load lower limit implements according to centre position.
Preferably, above-mentioned apparatus further includes：Computing module is connected to determining module 32, true for calculating determining module 32
The location index of sector belonging to fixed load lower limit.
Selecting module 34 includes：Normalization unit, for being returned respectively to the load of all sectors according to load lower limit
One changes；Selecting unit is connected to normalization unit, for being that user selects serving sector according to the load after normalization.
Normalization unit includes：First computation subunit, for calculating current sector in the negative of its available Traffic Channel
It carries；Second computation subunit is connected to the first computation subunit, calculates load of the current sector in its available Traffic Channel
Normalized value；Conversion subunit is connected to the second computation subunit, for being calculated the second computation subunit according to load lower limit
Normalized value be converted to dB values.
Preferably, the first computation subunit is calculated by the following formula current sector in the negative of its available Traffic Channel
It carries：NeffT[i]=Neff [i]/TrafficAvailableSlot [i], wherein i indicates the number of current sector, Neff [i]
Indicate that the load value of current sector i, TrafficAvailableSlot [i] indicate the available Traffic Channel time slots of current sector i,
NeffT[i] indicates loads of the current sector i in its available Traffic Channel.
Preferably, the second computation subunit is calculated by the following formula load of the current sector in its available Traffic Channel
Normalized value：NeffGOS[i]=NeffT[i]/GosFactor, wherein i indicates the number of current sector, NeffT[i] is indicated
Current sector i is in the load of its available Traffic Channel, GosFactor expression normalization factors, NeffGOS[i] indicates current fan
Normalized values of the area i in the load of its available Traffic Channel.
Preferably, conversion subunit, for passing through formulaIn the normalized value of the load of current sector
NeffGOS[i] and the normalized value Neff for loading lower limitGOSIn [Index], determine larger normalized value as current sector
The linear value Neff of loadlinear[i]；Pass sequentially through the linear value Neff of load of the following formula by current sectorlinear[i] turns
It is changed to dB values：NeffdB[i]=10×log10(Nefflinear[i]), NeffdB[i]=NeffdB[i]-10×log10
(Nefflinear[Index]), wherein i indicates that the number of current sector, Index indicate the number of the sector belonging to load lower limit,
Nefflinear[i] indicates the linear value of the load of current sector i；Nefflinear[Index] indicates the sector belonging to load lower limit
Load linear value, NeffdB[i] indicates the dB values of the load of current sector i.
Preferably, selecting unit includes：Second determination subelement, the activation sector for determining user；Third determines son
Unit is connected to the second determination subelement, and the load and activation sector being used for after the normalization according to activation sector are corresponding
Signal strength determines the serving sector of user.
Implement it should be noted that the switching device of the serving sector described in device embodiment corresponds to above-mentioned method
Example, concrete implementation process had carried out detailed description in embodiment of the method, and details are not described herein.
In conclusion according to the abovementioned embodiments of the present invention, providing a kind of switching method and device of serving sector.?
Consider under business model and different model on the basis of the load properties of sector, realizes and be not required to differentiated services model, root
Lower limit according to the loading condition dynamic setting load of sector can be accomplished more to realize effective division to sector load
Rational guiding user selects the sector of light load as serving sector, to effectively improve the overall performance of system.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, either they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of switching method of serving sector, it is characterised in that including：
Determine the load of a sector as load lower limit in all sectors；
It is that user selects serving sector according to the load lower limit；
Message is sent to the user, wherein the message is used to indicate the user and is switched to the serving sector；
Wherein, it is that user's selection serving sector includes according to the load lower limit：According to the load lower limit to all fans
The load in area is normalized respectively；It is that user selects serving sector according to the load after normalization；
According to the load lower limit to the load of all sectors be normalized respectively including：It calculating current sector can at it
The load of Traffic Channel；Calculate the normalized value of load of the current sector in its available Traffic Channel；According to institute
It states load lower limit and the normalized value is converted into dB values；
The load that the current sector is calculated in its available Traffic Channel includes：It is calculated by the following formula the current sector
In the load of its available Traffic Channel：NeffT[i]=Neff [i] |/TrafficAvailableSlot [i], wherein i tables
Show the number of current sector, Neff [i] indicates the load value of current sector i, described in TrafficAvailableSlot [i] is indicated
The available Traffic Channel time slots of current sector i, NeffT[i] indicates loads of the current sector i in its available Traffic Channel；Or
Person, the normalized value for calculating load of the current sector in its available Traffic Channel include：It is calculated by the following formula institute
State the normalized value of load of the current sector in its available Traffic Channel：NeffGOS[i]=NeffT[i]/GosFactor,
In, i indicates the number of current sector, NeffT[i] indicates loads of the current sector i in its available Traffic Channel,
GosFactor indicates normalization factor, NeffGOS[i] indicates loads of the current sector i in its available Traffic Channel
Normalized value.
2. according to the method described in claim 1, it is characterized in that, determining the load of a sector as negative in all sectors
Carrying lower limit includes：
It determines current sector, and the current sector and its adjacent area is ranked up according to load；
Determine the load for the sector for coming centre position as the load lower limit.
3. according to the method described in claim 1, it is characterized in that, determining the load of a sector as negative in all sectors
Carrying lower limit includes：
Calculate the average value of the load of all sectors；
Determine the load in the load of all sectors closest to the average value as the load lower limit.
4. according to the method described in claim 1, it is characterized in that, determining the load of a sector as negative in all sectors
After carrying lower limit, the method further includes：
Calculate the location index of the sector belonging to the load lower limit.
5. according to the method described in claim 1, it is characterized in that, the normalized value is converted to according to the load lower limit
DB values include：
Pass through formulaIn the negative of the current sector
The normalized value Neff of loadGOSThe normalized value Neff of [i] and the load lower limitGOSIn [Index], larger normalization is determined
It is worth the linear value Neff of the load as the current sectorlinear[i]；
Pass sequentially through the linear value Neff of load of the following formula by the current sectorlinear[i] is converted to dB values：NeffdB
[i]=10 × log10 (Nefflinear[i]), NeffdB[i]=NeffdB[i]-10×log10(Nefflinear[Index]),
In, i indicates that the number of current sector, Index indicate the number of the sector belonging to the load lower limit, Nefflinear[Index]
Indicate the linear value of the load of the sector belonging to the load lower limit, NeffdB[i] indicates the dB of the load of the current sector i
Value.
6. according to the method described in claim 1, it is characterized in that, being that user selects serving sector according to the load after normalization
Including：
Determine the activation sector of the user；
The use is determined according to the corresponding signal strength of load and the activation sector after the normalization of the activation sector
The serving sector at family.
7. a kind of switching device of serving sector, it is characterised in that including：
Determining module, for determining the load of a sector as load lower limit in all sectors；
Selecting module, for being that user selects serving sector according to the load lower limit；
Sending module, for sending message to the user, wherein the message is used to indicate the user and is switched to the clothes
Business sector；
Wherein, the selecting module is additionally operable to be calculated by the following formula load of the current sector in its available Traffic Channel：
NeffT[i]=Neff [i]/TrafficAvailableSlot [i], wherein i indicates the number of current sector, Neff [i] table
Show the load value of current sector i, when TrafficAvailableSlot [i] indicates the current sector i available Traffic Channels
Gap, NeffT[i] indicates loads of the current sector i in its available Traffic Channel；Alternatively, calculate the current sector its can
The normalized value of the load of Traffic Channel includes：The current sector is calculated by the following formula in its available business to believe
The normalized value of the load in road：NeffGOS[i]=NeffT[i]/GosFactor, wherein i indicates the number of current sector,
NeffT[i] indicates that loads of the current sector i in its available Traffic Channel, GosFactor indicate normalization factor, NeffGOS
[i] indicates the normalized value of loads of the current sector i in its available Traffic Channel；It is to use according to the load after normalization
Family selects serving sector.
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| CN101136669A (en) * | 2006-11-22 | 2008-03-05 | 中兴通讯股份有限公司 | CDMA system forward complement channel transmitting power lower limit control method |
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2012
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050068991A1 (en) * | 2003-09-30 | 2005-03-31 | Andrew Jarabek | Managing payload specific latencies in a cross-connect system |
| CN1860740A (en) * | 2003-09-30 | 2006-11-08 | 艾利森电话股份有限公司 | Method and apparatus for congestion control in high speed wireless packet data networks |
| US20070133540A1 (en) * | 2005-12-08 | 2007-06-14 | Kyung Gyu Chun | Method for measuring performance of MPLS LSP |
| CN101094505A (en) * | 2006-06-23 | 2007-12-26 | 华为技术有限公司 | Fast method for selecting subzone / sector |
| CN101136669A (en) * | 2006-11-22 | 2008-03-05 | 中兴通讯股份有限公司 | CDMA system forward complement channel transmitting power lower limit control method |
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