CN102202329B - Acquisition method of wireless network utilization of global system for mobile communication - Google Patents

Abstract

The invention provides an acquisition method of wireless network utilization of a global system for mobile communication (GSM). The method comprises the following steps: acquiring network parameters comprising whole network full rate voice telephone traffic when a system is busy, whole network half rate voice telephone traffic and whole network data telephone traffic when the system is busy, fullrate voice telephone traffic when each cell is busy in the whole network, half rate voice telephone traffic when each cell is busy in the whole network, and data telephone traffic when each cell is busy in the whole network; acquiring the whole network telephone traffic and the telephone traffic capacity needs to be configured in the whole network when the system is busy according to the network parameters, the preset percent of call lost and the number of channels of each carrier frequency, so as to acquire the wireless network utilization of the global system for mobile communication, thus realizing the acquisition of the matched wireless capacity aiming to the telephone traffic in some time, and acquiring the corresponding best wireless network resource utilization of the GSM.

Description

The acquisition methods of global system for mobile communications wireless network utilance

Technical field

The invention belongs to communication technical field, relate to a kind of acquisition methods of global system for mobile communications wireless network utilance.

Background technology

Along with developing rapidly of data service, only consider that speech business can not reflect the situation of utilizing of Internet resources truly, Mobile Network Operator is at operation global system for mobile communications (Global System for Mobile Communications in the prior art, to call GSM in the following text) during wireless network, need obtain the gsm wireless network resource utilization of various places reality according to the professional telephone traffic of the voice-and-data of various places in a period of time, but do not analyze at the gsm wireless network resource utilization of the corresponding the best of the professional telephone traffic of the voice-and-data of various places in a period of time, therefore, need obtain a kind of wireless network utilance solves the above problems.

Summary of the invention

At the above-mentioned defective of prior art, the embodiment of the invention provides a kind of acquisition methods of global system for mobile communications wireless network utilance.

The embodiment of the invention provides a kind of acquisition methods of global system for mobile communications wireless network utilance, comprising:

Obtain network parameter, described network parameter comprises: the amount of data traffic during busy cells of each residential quarter in half-rate speech telephone traffic and the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, the whole network during busy cells of each residential quarter in whole network data telephone traffic, the whole network when the whole network half-rate speech telephone traffic and system busy when the whole network full-speed voice telephone traffic, system busy during system busy;

The whole network telephone traffic when the whole network data telephone traffic is obtained system busy when the whole network half-rate speech telephone traffic and described system busy when the whole network full-speed voice telephone traffic, described system busy during according to described system busy;

According to amount of data traffic during the busy cells of each residential quarter in half-rate speech telephone traffic and described the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, described the whole network during the busy cells of each residential quarter in described the whole network, and the predetermined percent of call lost and the number of channel of every carrier frequency, obtain the traffic capacity that the whole network need dispose;

The traffic capacity of the whole network telephone traffic and described the whole network needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy.

The embodiment of the invention provides a kind of acquisition methods of global system for mobile communications wireless network utilance, comprising:

Obtain network parameter, described network parameter comprises: whole network data telephone traffic when the whole network half-rate speech telephone traffic, system busy when the whole network full-speed voice telephone traffic, system busy when the whole network number of cells, the whole network list carrier cell quantity, system busy;

The whole network half-rate speech telephone traffic and described the whole network number of cells when the whole network full-speed voice telephone traffic, described system busy during according to described system busy, average every residential quarter voice telephone traffic amount when obtaining system busy; Whole network data telephone traffic and described the whole network number of cells during according to described system busy, average every cell data telephone traffic when obtaining system busy, average every cell telephone traffic amount when average every cell data telephone traffic is obtained system busy when average every residential quarter voice telephone traffic amount and described system busy during according to described system busy;

Average every residential quarter voice telephone traffic amount when average every cell data telephone traffic, described system busy during according to described the whole network number of cells, described the whole network list carrier cell quantity, described system busy, and data unbalance factor when voice unbalance factor and busy cells when the predetermined percent of call lost, busy cells, obtain the traffic capacity that average every residential quarter need dispose;

The traffic capacity of average every cell telephone traffic amount and described average every residential quarter needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, obtain global system for mobile communications wireless network utilance, realized to obtain at the telephone traffic in a period of time the wireless capacity of coupling, to obtain the gsm wireless network resource utilization of corresponding the best.

Description of drawings

Fig. 1 is the acquisition methods embodiment flow chart of global system for mobile communications wireless network utilance of the present invention;

Fig. 2 is another embodiment flow chart of acquisition methods of global system for mobile communications wireless network utilance of the present invention.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

The present invention is directed in the prior art not at the gsm wireless network resource utilization of the corresponding the best of the professional telephone traffic of the voice-and-data of various places in a period of time and defective such as analyze, the network parameter that a solution namely obtains from network optimization platform by basis has been proposed, obtain global system for mobile communications wireless network utilance, realized to obtain at the telephone traffic in a period of time the wireless capacity of coupling, to obtain the gsm wireless network resource utilization of corresponding the best.

Fig. 1 is the acquisition methods embodiment flow chart of global system for mobile communications wireless network utilance of the present invention, and as shown in Figure 1, this method comprises:

Step 100, obtain network parameter, described network parameter comprises: the amount of data traffic during busy cells of each residential quarter in half-rate speech telephone traffic and the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, the whole network during busy cells of each residential quarter in whole network data telephone traffic, the whole network when the whole network half-rate speech telephone traffic and system busy when the whole network full-speed voice telephone traffic, system busy during system busy;

Step 101, the whole network telephone traffic when the whole network data telephone traffic is obtained system busy when the whole network half-rate speech telephone traffic and described system busy when the whole network full-speed voice telephone traffic, described system busy during according to described system busy;

Step 102, according to amount of data traffic during the busy cells of each residential quarter in half-rate speech telephone traffic and described the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, described the whole network during the busy cells of each residential quarter in described the whole network, and the predetermined percent of call lost and the number of channel of every carrier frequency, obtain the traffic capacity that the whole network need dispose;

Step 103, the traffic capacity of the whole network telephone traffic and described the whole network needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy.

In the present embodiment, use following formula according to the network parameter that obtains and obtain global system for mobile communications wireless network utilance from network management system, formula is:

$\mathrm{\α}=\frac{A_{\mathrm{tch}}+\frac{1}{2}{A}_{\mathrm{tch}/\mathrm{HS}}+A_{D-\mathrm{total}}}{\underset{i=1}{\overset{N}{\mathrm{\Σ}}}{C}_i},$ Wherein,

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′}+A_{D-i},E)}{M}]\×M,E\}$

Wherein,

α is described global system for mobile communications wireless network utilance;

A _TchThe whole network full-speed voice telephone traffic during for described system busy;

A _Tch/HSThe whole network half-rate speech telephone traffic during for described system busy;

A _D-totalWhole network data telephone traffic during for described system busy;

A _V-iFull-speed voice telephone traffic when being i residential quarter busy cells;

A _V-i' half-rate speech telephone traffic when being i residential quarter busy cells;

A _D-iAmount of data traffic when being i residential quarter busy cells;

C _iBe i the traffic capacity that the residential quarter need dispose;

N is described the whole network number of cells;

E is the described percent of call lost;

M is the number of channel of described every carrier frequency, gets 8 for the GSM net;

GETN is according to telephone traffic, the percent of call lost and ERL-B table, calculates the function of the required number of channel with linear interpolation;

GETA is according to the number of channel, the percent of call lost and ERL-B table, calculates the function of telephone traffic with linear interpolation;

ROUNDUP is the function that rounds up.

Particularly, the network parameter that obtains comprises: the amount of data traffic during busy cells of each residential quarter in half-rate speech telephone traffic and the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, the whole network during busy cells of each residential quarter in whole network data telephone traffic, the whole network when the whole network half-rate speech telephone traffic and system busy when the whole network full-speed voice telephone traffic, system busy during system busy;

The whole network telephone traffic when the molecule in the formula is system busy, be specially: the whole network voice telephone traffic amount when the whole network half-rate speech telephone traffic is obtained system busy when the whole network full-speed voice telephone traffic and system busy during according to system busy, because being the full-speed voice telephone traffic, the voice telephone traffic amount of the actual generation of the whole network adds total voice telephone traffic amount of half-rate speech telephone traffic, can significantly absorb traffic if enable half rate in a large number, the whole network half-rate speech telephone traffic when therefore wanting taking into account system busy; The whole network telephone traffic when the whole network voice telephone traffic amount was obtained system busy when the whole network data telephone traffic added system busy during then with system busy;

Denominator in the formula is the traffic capacity that the whole network need dispose, be specially: voice telephone traffic amount when amount of data traffic is equal in the whole network each residential quarter busy cells during the busy cells of each residential quarter in the whole network, therefore, each cell telephone traffic amount when busy cells is obtained in each residential quarter voice telephone traffic amount summation in amount of data traffic and the whole network during the busy cells of each residential quarter in the whole network, wherein, in the whole network during the busy cells of each residential quarter the voice telephone traffic amount according in the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic and the whole network during the busy cells of each residential quarter the half-rate speech telephone traffic obtain, each cell telephone traffic amount and the predetermined percent of call lost during again according to busy cells, the voice channel number that each residential quarter need dispose when utilizing the GETN function to obtain busy cells, in the present embodiment, the amount of data traffic of residential quarter is equal to the voice telephone traffic amount to be handled, wherein, the predetermined percent of call lost is predefined according to the concrete condition of each local network, the voice channel number of each residential quarter needs configuration is divided by the number of channel of every carrier frequency during again according to the busy cells obtained, utilize the ROUNDUP function that rounds up to obtain the carrier frequency quantity that each residential quarter need dispose, the number of channel that the product of the carrier frequency quantity that each residential quarter need dispose and the number of channel of every carrier frequency need dispose for each residential quarter; The number of channel and the predetermined percent of call lost according to each residential quarter needs configuration of obtaining, utilize the GETA function to obtain the traffic capacity that each residential quarter need dispose, the traffic capacity that need dispose all residential quarters in the whole network adds up at last, obtains the traffic capacity that the whole network need dispose; Wherein, the number of channel in the telephone traffic in the GETN function, the GETA function does not round, and calculates with linear interpolation by the ERL-B table.

The ratio of molecule and the denominator traffic capacity that the whole network telephone traffic need dispose divided by the whole network during namely with system busy obtains global system for mobile communications wireless network utilance.

The acquisition methods of global system for mobile communications wireless network utilance calculates easyly in the embodiment of the invention, does not consider to be equal to the time delay characteristics of data service speech business and to handle, and therefore, result of calculation is comparatively loose, causes channel comparatively rich.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, obtain global system for mobile communications wireless network utilance, realized to obtain at the telephone traffic in a period of time the wireless capacity of coupling, to obtain the gsm wireless network resource utilization of corresponding the best.

Based on above-described embodiment, the calculating that the voice telephone traffic amount is carried out when amount of data traffic is equal in the whole network each residential quarter busy cells during the busy cells of each residential quarter in the whole network of denominator in the formula of using in above-described embodiment, if Traffic Channel at first satisfies speech business telephone traffic, remaining idle Traffic Channel can be converted to the Dynamic Packet data channel, for data service provides telephone traffic, if the telephone traffic that the Dynamic Packet data channel provides can not satisfy the amount of data traffic when busy cells of this residential quarter fully, to increase Packet Data Channel so and satisfy the remaining amount of data traffic in this residential quarter, the corresponding detailed process of obtaining the traffic capacity that the whole network need dispose is as follows:

Step 1: Dynamic Packet number of data channels and the traffic capacity that predetermined average per minute group data channel can carry according to each residential quarter obtain the Dynamic Packet data channel traffic capacity of each residential quarter;

Use the Dynamic Packet number of data channels that following formula obtains each residential quarter, formula is:

${\mathrm{DPDCH}}_i=\mathrm{\ρ}*[\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)-(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′})]$

Wherein:

DPDCH _iIt is the Dynamic Packet number of data channels of i residential quarter;

ρ is the Packet Data Channel transfer ratio;

Be specially: i residential quarter voice telephone traffic amount when i residential quarter full-speed voice telephone traffic and half-rate speech telephone traffic are obtained busy cells during according to busy cells, the Traffic Channel number of i residential quarter needs configuration when i residential quarter voice telephone traffic amount and the predetermined percent of call lost utilize the GETN function to obtain busy cells during according to busy cells, be an Ireland according to each Traffic Channel number voice telephone traffic amount of correspondence when the busy cells, i residential quarter voice telephone traffic amount is the number of channel of the speech business that needs of i residential quarter during busy cells so, the number of channel of the speech business that i residential quarter needed when the Traffic Channel number that i residential quarter need dispose during with busy cells deducted busy cells is idle Traffic Channel number, and idle Traffic Channel number be multiply by the quantity that Traffic Channel number that the Packet Data Channel transfer ratio obtains i residential quarter can be converted to the Dynamic Packet data channel;

The quantity of the Dynamic Packet data channel of i the residential quarter that will obtain multiply by the traffic capacity that predetermined average per minute group data channel can carry and obtains i district dynamic Packet Data Channel traffic capacity then;

Step 2: with in the Dynamic Packet data channel traffic capacity of described each residential quarter and described the whole network during the busy cells of each residential quarter amount of data traffic compare, obtain the traffic capacity that each residential quarter need dispose in the whole network;

If the amount of data traffic of i residential quarter is smaller or equal to the Dynamic Packet data channel traffic capacity of i residential quarter, i.e. A during busy cells _D-i＜=K*DPDCH _i

Then use following formula and obtain the traffic capacity that i residential quarter need dispose, formula is:

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)}{M}]\×M,E\}+K*{\mathrm{DPDCH}}_i,$

Wherein, ${\mathrm{DPDCH}}_i=\mathrm{\ρ}*[\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)-(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′})]$

Wherein:

DPDCH _iDynamic Packet number of data channels for described i residential quarter;

K is the traffic capacity that described average per minute group data channel can carry;

ρ is described Packet Data Channel transfer ratio;

Be specially: voice telephone traffic amount when the half-rate speech telephone traffic is obtained each residential quarter busy cells when full-speed voice telephone traffic and each residential quarter busy cells during according to each residential quarter busy cells, voice telephone traffic amount and the predetermined percent of call lost during according to each residential quarter busy cells, the voice channel number of each residential quarter when utilizing the GETN function to obtain busy cells, the voice channel number of each residential quarter is divided by the number of channel of every carrier frequency during again according to busy cells, utilize the ROUNDUP function that rounds up to obtain the carrier frequency quantity that each residential quarter need dispose, the voice channel number that the product of the carrier frequency quantity that each residential quarter need dispose and the number of channel of every carrier frequency need dispose for each residential quarter; According to the number of channel and the predetermined percent of call lost of each residential quarter needs configuration of obtaining, utilize the GETA function to obtain the voice telephone traffic amount that each residential quarter need dispose; The voice telephone traffic amount sum of each district dynamic Packet Data Channel traffic capacity and each residential quarter needs configuration is the traffic capacity of each residential quarter needs configuration during according to the busy cells obtained.

If the amount of data traffic of residential quarter is greater than the Dynamic Packet data channel traffic capacity of residential quarter, i.e. A during busy cells _D-i＞K*DPDCH _i

Then use following formula and obtain the traffic capacity that each residential quarter need dispose, formula is:

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)}{M}]\×M,E\}+A_{D-i}$

Be specially: voice telephone traffic amount when the half-rate speech telephone traffic is obtained each residential quarter busy cells when full-speed voice telephone traffic and each residential quarter busy cells during according to each residential quarter busy cells, voice telephone traffic amount and the predetermined percent of call lost during according to each residential quarter busy cells, the voice channel number of each residential quarter when utilizing the GETN function to obtain busy cells, the voice channel number of each residential quarter is divided by the number of channel of every carrier frequency during again according to busy cells, utilize the ROUNDUP function that rounds up to obtain the carrier frequency quantity that each residential quarter need dispose, the voice channel number that the product of the carrier frequency quantity that each residential quarter need dispose and the number of channel of every carrier frequency need dispose for each residential quarter; According to the number of channel and the predetermined percent of call lost of each residential quarter needs configuration of obtaining, utilize the GETA function to obtain the voice telephone traffic amount that each residential quarter need dispose; The voice telephone traffic amount sum of each cell data telephone traffic and each residential quarter needs configuration is the traffic capacity of each residential quarter needs configuration during according to the busy cells obtained.

Step 3, the traffic capacity that disposes according to each residential quarter needs in the described the whole network that obtains obtains the traffic capacity of the whole network needs configuration.

Wherein, the traffic capacity that average per minute group data channel can carry in the present embodiment is set according to specific circumstances, but be not limited to this, value 0.7 in the present embodiment, set according to following parameter, the propagation delay time of non-real-time service should be no more than 300ms, distributing to the time delay index of eating dishes without rice or wine is 10ms (not containing propagation delay), for radio block of the every 20ms transmission of GPRS, RLC/MAC block length 20ms, according to above-mentioned parameter, the amount of data traffic of correspondence sees Table 1 when calculating the different grouping number of data channels:

Table 1

The number of channel	Average delay	Bag is long	Telephone traffic	The K value
					N	D1 (unit second)	S (unit second)	A(ERL)	Every channel telephone traffic
1	0.01	0.02	0.33	0.333
					2	0.01	0.02	1.15	0.577
3	0.01	0.02	2.06	0.686
					4	0.01	0.02	2.99	0.747
5	0.01	0.02	3.94	0.788
					6	0.01	0.02	4.9	0.816

As shown in Table 1, every channel telephone traffic changes with the number of channel.The average packets available number of data channels of UNICOM's GPRS network is generally between 2-5 at present, the traffic capacity that average per minute group data channel can carry is about about 0.7, therefore, multiply by the traffic capacity 0.7 that average per minute group data channel can carry with average every residential quarter packets available number of data channels and obtain average every residential quarter real data telephone traffic.

The acquisition methods of global system for mobile communications wireless network utilance is considered the time delay characteristics of data service in the embodiment of the invention, and therefore, result of calculation is comparatively accurate, and channel utilization is higher.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, obtain global system for mobile communications wireless network utilance, realized to reflect at the telephone traffic of the integrated service in a period of time the best configuration of corresponding wireless capacity, to obtain the gsm wireless network resource utilization of corresponding the best.

Based on above-described embodiment, with using various algorithms the number of channel that each residential quarter that obtains need dispose is compared, be specially:

Algorithm 1: application of formula

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′}+A_{D-i},E)}{M}]\×M,E\}$

Obtain the number of channel that each residential quarter need dispose of obtaining in the process of the traffic capacity that each residential quarter need dispose, the percent of call lost gets 2%;

Algorithm 2: application of formula

A _D-i＜＝K*DPDCH _i

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)}{M}]\×M,E\}+K*{\mathrm{DPDCH}}_i,$

Wherein, ${\mathrm{DPDCH}}_i=\mathrm{\ρ}*[\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)-(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′})]$

A _D-i＞K*DPDCH _i

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′},E)}{M}]\×M,E\}+A_{D-i}$

Obtain the number of channel that each residential quarter need dispose of obtaining in the process of the traffic capacity that each residential quarter need dispose, the percent of call lost gets 2%;

Algorithm 3: application of formula

$C_i=\mathrm{GETA}\left\{\mathrm{ROUNDUP}\right[\frac{\mathrm{GETN}(A_{V-i}+\frac{1}{2}{A_{V-i}}^{\′}+A_{D-i},E)}{M}]\×M,E\}$

Obtain the number of channel that each residential quarter need dispose of obtaining in the process of the traffic capacity that each residential quarter need dispose, the percent of call lost gets 5%;

Using three kinds of algorithms, to obtain the number of channel that each residential quarter need dispose as shown in table 2,

Table 2

Fig. 2 is another embodiment flow chart of acquisition methods of global system for mobile communications wireless network utilance of the present invention, and as shown in Figure 2, this method comprises:

Step 200 is obtained network parameter, and described network parameter comprises: whole network data telephone traffic when the whole network half-rate speech telephone traffic, system busy when the whole network full-speed voice telephone traffic, system busy when the whole network number of cells, the whole network list carrier cell quantity, system busy;

Step 201, the whole network half-rate speech telephone traffic and described the whole network number of cells when the whole network full-speed voice telephone traffic, described system busy during according to described system busy, average every residential quarter voice telephone traffic amount when obtaining system busy; Whole network data telephone traffic and described the whole network number of cells during according to described system busy, average every cell data telephone traffic when obtaining system busy, average every cell telephone traffic amount when average every cell data telephone traffic is obtained system busy when average every residential quarter voice telephone traffic amount and described system busy during according to described system busy;

Step 202, average every residential quarter voice telephone traffic amount during the described system busy of average every cell data telephone traffic during according to described the whole network number of cells, described the whole network list carrier cell quantity, described system busy, and data unbalance factor when voice unbalance factor and busy cells when the predetermined percent of call lost, busy cells, obtain the traffic capacity that average every residential quarter need dispose;

Step 203, the traffic capacity of average every cell telephone traffic amount and described average every residential quarter needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy.

In the present embodiment, use following formula according to the network parameter that obtains and obtain global system for mobile communications wireless network utilance from network management system, formula is:

$\mathrm{\α}=\frac{A_{V-\mathrm{ave}}+A_{D-\mathrm{ave}}}{\mathrm{GETA}\{\mathrm{GETN}(A_{V-\mathrm{ave}}\×{\mathrm{\β}}_V+A_{D-\mathrm{ave}}\×{\mathrm{\β}}_D,E)+P,E\}},$ Wherein,

$A_{V-\mathrm{ave}}=(A_{\mathrm{tch}}+\frac{1}{2}{A}_{\mathrm{tch}/\mathrm{HS}})/N,A_{D-\mathrm{ave}}=A_{D-\mathrm{total}}/N,$

$P=\frac{L}{N}\×2.5+(1-\frac{L}{N})\×4,$

Wherein,

α is described global system for mobile communications wireless network utilance;

A _TchThe whole network full-speed voice telephone traffic during for described system busy;

A _Tch/HSThe whole network half-rate speech telephone traffic during for described system busy;

A _V-aveAverage every residential quarter voice telephone traffic amount during for described system busy;

A _D-totalWhole network data telephone traffic during for described system busy;

A _D-aveAverage every cell data telephone traffic during for described system busy;

A _D-iAmount of data traffic when being i residential quarter busy cells;

A _V-iVoice telephone traffic amount when being i residential quarter busy cells;

N is described the whole network number of cells;

L is described the whole network list carrier cell quantity;

β _VVoice unbalance factor during for described busy cells;

β _DData unbalance factor during for described busy cells;

P is the number of channel that average every residential quarter polygamy is put;

E is the described percent of call lost;

GETN is according to telephone traffic, the percent of call lost and ERL-B table, calculates the function of the required number of channel with linear interpolation;

GETA is according to the number of channel, the percent of call lost and ERL-B table, calculates the function of telephone traffic with linear interpolation.

Particularly, the network parameter that obtains comprises: whole network data telephone traffic when the whole network half-rate speech telephone traffic, system busy when the whole network full-speed voice telephone traffic, system busy when the whole network number of cells, the whole network list carrier cell quantity, system busy;

Average every cell telephone traffic amount when the molecule in the formula is system busy, be specially: the whole network voice telephone traffic amount when the whole network half-rate speech telephone traffic is obtained system busy when the whole network full-speed voice telephone traffic and system busy during according to system busy, because being the full-speed voice telephone traffic, the voice telephone traffic amount of the actual generation of the whole network adds total voice telephone traffic amount of half-rate speech telephone traffic, can significantly absorb traffic if enable half rate in a large number, the whole network half-rate speech telephone traffic when therefore wanting taking into account system to hurry, average every residential quarter voice telephone traffic amount when the whole network voice telephone traffic amount is obtained system busy divided by the whole network number of cells during again with the system busy obtained; Average every cell data telephone traffic when the whole network data telephone traffic is obtained system busy divided by the whole network number of cells during with the system busy obtained; Average every cell telephone traffic amount when system busy is obtained in average every cell data telephone traffic summation when average every residential quarter voice telephone traffic amount and system busy during with system busy;

Denominator in the formula is the traffic capacity that average every residential quarter need dispose, and is specially: average every residential quarter voice telephone traffic amount when the voice unbalance factor obtained busy cells when average every residential quarter voice telephone traffic amount multiply by predetermined busy cells during according to the system busy obtained; Average every cell data telephone traffic when the data unbalance factor obtained busy cells when average every cell data telephone traffic multiply by predetermined busy cells during according to the system busy obtained, wherein, during busy cells when voice unbalance factor and busy cells the data unbalance factor can get definite value for concrete network, during busy cells the voice unbalance factor be the voice telephone traffic amount sum of each residential quarter of the whole network during according to busy cells during divided by system busy the whole network voice telephone traffic amount obtain, during busy cells the data unbalance factor be the amount of data traffic sum of each residential quarter of the whole network during according to busy cells during divided by system busy the whole network data telephone traffic obtain, average every cell data telephone traffic sum when average every residential quarter voice telephone traffic amount and busy cells during again according to the busy cells obtained, and the predetermined percent of call lost, the number of channel that each residential quarter need dispose when utilizing the GETN function to obtain busy cells, wherein, the predetermined percent of call lost is predefined according to the concrete condition of each local network, the number of channel of each residential quarter needs configuration adds that the number of channel that average every residential quarter polygamy is put obtains the number of channel of average every residential quarter actual disposition during then according to the busy cells obtained, the last number of channel and the predetermined percent of call lost according to each residential quarter actual disposition of obtaining utilize the GETA function to obtain the traffic capacity that average every residential quarter need dispose; Wherein, the number of channel in the telephone traffic in the GETN function, the GETA function does not round, and calculates with linear interpolation by the ERL-B table;

The ratio of molecule and the denominator traffic capacity that average every cell telephone traffic amount need dispose divided by average every residential quarter during namely with system busy obtains global system for mobile communications wireless network utilance.

The acquisition methods of global system for mobile communications wireless network utilance calculates easyly in the embodiment of the invention, does not consider to be equal to the time delay characteristics of data service speech business and to handle, and therefore, result of calculation is comparatively loose, causes channel comparatively rich.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, directly obtain global system for mobile communications wireless network utilance, realized to obtain the wireless network utilance easily and fast, avoid extracting the cell-level data, and the less purposes that can satisfy on the engineering of error has improved operating efficiency, is convenient to the utilization of resources situation that operator grasps wireless network in real time.

Based on above-described embodiment, can also obtain the traffic capacity of average every residential quarter needs configuration according to obtaining average every district dynamic Packet Data Channel quantity, detailed process is:

Step 4, the voice unbalance factor obtains average every district dynamic Packet Data Channel quantity when average every residential quarter voice telephone traffic amount and predetermined Packet Data Channel transfer ratio during according to described system busy, the described percent of call lost and described busy cells;

Use following formula and obtain average every district dynamic Packet Data Channel quantity, formula is:

DPDCH _ave＝ρ*(GETN(A _V-ave×β _V，E)-A _V-ave×β _V)

DPDCH _AveBe average every district dynamic Packet Data Channel quantity;

ρ is the Packet Data Channel transfer ratio;

Be specially: the Traffic Channel number of average every residential quarter needs configuration when average every residential quarter voice telephone traffic amount and the predetermined percent of call lost utilize the GETN function to obtain busy cells during according to the busy cells obtained, average every residential quarter voice telephone traffic amount is the number of channel of the speech business of average every residential quarter needs during busy cells, the number of channel that the Traffic Channel number that average every residential quarter need dispose during with busy cells deducts the speech business that average every residential quarter needs is idle Traffic Channel number, and idle Traffic Channel number be multiply by the quantity that Traffic Channel number that the Packet Data Channel transfer ratio obtains average every residential quarter can be converted to the Dynamic Packet data channel;

Step 5 is obtained average every district dynamic Packet Data Channel traffic capacity according to described average every district dynamic Packet Data Channel quantity and the traffic capacity that predetermined average per minute group data channel can carry; Average every cell data telephone traffic when the data unbalance factor obtains busy cells when average every cell data telephone traffic and described busy cells during according to described system busy;

Step 6, average every cell data telephone traffic compares during with described average every district dynamic Packet Data Channel traffic capacity and described busy cells, and obtains the traffic capacity that described average every residential quarter need dispose.

If average every cell data telephone traffic is smaller or equal to described average every district dynamic Packet Data Channel traffic capacity during described busy cells, then to use following formula and obtain the traffic capacity that described average every residential quarter need dispose, described formula is:

C _ave＝GETA{GETN(A _V-ave×βV，E)+P，E}+K*DPDCH _ave，

C _AveThe traffic capacity that need dispose for described average every residential quarter;

DPDCH _AveBe described average every district dynamic Packet Data Channel quantity;

K is the traffic capacity that described average per minute group data channel can carry;

ρ is described Packet Data Channel transfer ratio;

Be specially: average every residential quarter voice telephone traffic amount and the predetermined percent of call lost during according to busy cells, the number of channel that average every residential quarter need dispose when utilizing the GETN function to obtain busy cells, the number of channel that average every residential quarter need dispose during again with busy cells adds that the number of channel that average every residential quarter polygamy is put obtains the number of channel of average every residential quarter actual disposition, according to the number of channel and the predetermined percent of call lost of average every residential quarter actual disposition of obtaining, utilize the GETA function to obtain the voice telephone traffic amount that average every residential quarter need dispose; The voice telephone traffic amount that average every residential quarter need dispose and average every district dynamic Packet Data Channel traffic capacity sum are the traffic capacity that average every residential quarter need dispose, wherein, the traffic capacity that average per minute group data channel can carry gets 0.7, can repeat no more referring to above-described embodiment herein.

If average every cell data telephone traffic is greater than described average every district dynamic Packet Data Channel traffic capacity during described busy cells, then to use following formula and obtain the traffic capacity that described average every residential quarter need dispose, described formula is:

C _ave＝GETA{GETN(A _V-ave×β _V，E)+P，E}+A _D-ave*β _D。

Be specially: average every residential quarter voice telephone traffic amount and the predetermined percent of call lost during according to busy cells, the number of channel that average every residential quarter need dispose when utilizing the GETN function to obtain busy cells, the number of channel that average every residential quarter need dispose during again with busy cells adds that the number of channel that average every residential quarter polygamy is put obtains the number of channel of average every residential quarter actual disposition, according to the number of channel and the predetermined percent of call lost of average every residential quarter actual disposition of obtaining, utilize the GETA function to obtain the voice telephone traffic amount that average every residential quarter need dispose; Average every cell data telephone traffic sum is the traffic capacity that average every residential quarter need dispose when the voice telephone traffic amount that average every residential quarter need dispose and busy cells.

The acquisition methods of global system for mobile communications wireless network utilance is considered the time delay characteristics of data service in the embodiment of the invention, and therefore, result of calculation is comparatively accurate, and channel utilization is higher.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, directly obtain global system for mobile communications wireless network utilance, realized to obtain the wireless network utilance easily and fast, avoid extracting the cell-level data, and the less purposes that can satisfy on the engineering of error has improved operating efficiency, is convenient to the utilization of resources situation that operator grasps wireless network in real time.

In the current macroscopic view planning, satisfying the wireless capacity of a period of time expection and experience that required carrier frequency number mainly still depends on the project planner estimates, the acquisition methods embodiment of the global system for mobile communications wireless network utilance that application the invention described above provides just can predict quantitatively that concrete steps are:

Step 11 according to the telephone traffic of the voice-and-data of the following a period of time the whole network of traffic forecast and the number of cells that the whole network comprises, is obtained the telephone traffic of the voice-and-data that satisfies following average every residential quarter;

Step 12, the formula of using among the embodiment provided by the invention obtains global system for mobile communications wireless network utilance;

Step 13, with the global system for mobile communications wireless network utilance that the voice-and-data telephone traffic of following a period of time the whole network of predicting is obtained divided by step 12, the voice-and-data telephone traffic that the following a period of time the whole network of prediction need dispose;

Step 14, the voice-and-data telephone traffic of the whole network needs configuration is obtained the carrier frequency quantity of the whole network needs configuration according to following a period of time of prediction.

It should be noted that especially, there is traffic burst phenomenon in the Spring Festival in many districts and cities, the prediction following a period of time the whole network telephone traffic with the Spring Festival peaked traffic be that the basis is optimum, this moment, the value of voice unbalance factor during busy cells was as the criterion must be with the Spring Festival time, because the different time unbalance factor is widely different, especially the Spring Festival unbalance factor value much smaller than on ordinary days.

The acquisition methods of the global system for mobile communications wireless network utilance that the embodiment of the invention provides, by according to the network parameter that from network optimization platform, obtains, directly obtain global system for mobile communications wireless network utilance, realized to obtain the wireless network utilance easily and fast, the wireless capacity that prediction is following and required carrier frequency number, be convenient to operator and be used for macroscopic view planning, for the construction of wireless network provides reference frame.

One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (5)

1. the acquisition methods of a global system for mobile communications wireless network utilance is characterized in that, comprising:

Obtain network parameter, described network parameter comprises: the amount of data traffic during busy cells of each residential quarter in half-rate speech telephone traffic and the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, the whole network during busy cells of each residential quarter in whole network data telephone traffic, the whole network when the whole network half-rate speech telephone traffic and system busy when the whole network full-speed voice telephone traffic, system busy during system busy;

The whole network telephone traffic when the whole network data telephone traffic is obtained system busy when the whole network half-rate speech telephone traffic and described system busy when the whole network full-speed voice telephone traffic, described system busy during according to described system busy;

According to amount of data traffic during the busy cells of each residential quarter in half-rate speech telephone traffic and described the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, described the whole network during the busy cells of each residential quarter in described the whole network, and the predetermined percent of call lost and the number of channel of every carrier frequency, obtain the traffic capacity that the whole network need dispose;

The traffic capacity of the whole network telephone traffic and described the whole network needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy;

Wherein, the traffic capacity of described the whole network telephone traffic and the configuration of described the whole network needs during according to described system busy, obtain global system for mobile communications wireless network utilance and comprise:

Use following formula and obtain described global system for mobile communications wireless network utilance, wherein, the whole network telephone traffic when the molecule in the described formula is described system busy, denominator is the traffic capacity that described the whole network need dispose, described formula is:

, wherein,

，

Wherein,

α is described global system for mobile communications wireless network utilance;

A _TchThe whole network full-speed voice telephone traffic during for described system busy;

A _Tch/HSThe whole network half-rate speech telephone traffic during for described system busy;

A _D-totalWhole network data telephone traffic during for described system busy;

A _V-iFull-speed voice telephone traffic when being i residential quarter busy cells;

A _V-i' half-rate speech telephone traffic when being i residential quarter busy cells;

A _D-iAmount of data traffic when being i residential quarter busy cells;

C _iBe i the traffic capacity that the residential quarter need dispose;

N is described the whole network number of cells;

E is the described percent of call lost;

M is the number of channel of described every carrier frequency, gets 8 for the GSM net;

GETN is according to telephone traffic, the percent of call lost and ERL-B table, calculates the function of the required number of channel with linear interpolation;

GETA is according to the number of channel, the percent of call lost and ERL-B table, calculates the function of telephone traffic with linear interpolation;

ROUNDUP is the function that rounds up;

Wherein said according to amount of data traffic during the busy cells of each residential quarter in half-rate speech telephone traffic and described the whole network during the busy cells of each residential quarter in full-speed voice telephone traffic, described the whole network during the busy cells of each residential quarter in described the whole network, and the predetermined percent of call lost and the number of channel of every carrier frequency, obtain the traffic capacity that the whole network need dispose and comprise:

According to the Dynamic Packet number of data channels that half-rate speech telephone traffic and predetermined Packet Data Channel transfer ratio and the described percent of call lost are obtained each residential quarter during the busy cells of each residential quarter in full-speed voice telephone traffic, described the whole network during the busy cells of each residential quarter in described the whole network;

Dynamic Packet number of data channels according to described each residential quarter is obtained the Dynamic Packet data channel traffic capacity of each residential quarter with the traffic capacity that predetermined average per minute group data channel can carry;

With in the Dynamic Packet data channel traffic capacity of described each residential quarter and described the whole network during the busy cells of each residential quarter amount of data traffic compare, and obtain the traffic capacity that each residential quarter need dispose in the whole network;

Traffic capacity according to each residential quarter needs configuration in the described the whole network that obtains obtains the traffic capacity of the whole network needs configuration.

2. the acquisition methods of global system for mobile communications wireless network utilance according to claim 1, it is characterized in that, described with described each residential quarter Dynamic Packet data channel traffic capacity and described the whole network in during each residential quarter busy cells amount of data traffic compare, and obtain the traffic capacity that each residential quarter need dispose in the whole network and comprise:

If the cell data telephone traffic is smaller or equal to district dynamic Packet Data Channel traffic capacity during busy cells, then to use following formula and obtain the traffic capacity that each residential quarter need dispose, described formula is:

Wherein,

,

Wherein:

DPDCH _iDynamic Packet number of data channels for described i residential quarter;

K is the traffic capacity that described average per minute group data channel can carry;

ρ is described Packet Data Channel transfer ratio;

If the cell data telephone traffic is greater than district dynamic Packet Data Channel traffic capacity during busy cells, then to use following formula and obtain the traffic capacity that each residential quarter need dispose, described formula is:

。

3. the acquisition methods of a global system for mobile communications wireless network utilance is characterized in that, comprising:

Obtain network parameter, described network parameter comprises: whole network data telephone traffic when the whole network half-rate speech telephone traffic, system busy when the whole network full-speed voice telephone traffic, system busy when the whole network number of cells, the whole network list carrier cell quantity, system busy;

The whole network half-rate speech telephone traffic and described the whole network number of cells when the whole network full-speed voice telephone traffic, described system busy during according to described system busy, average every residential quarter voice telephone traffic amount when obtaining system busy; Whole network data telephone traffic and described the whole network number of cells during according to described system busy, average every cell data telephone traffic when obtaining system busy, average every cell telephone traffic amount when average every cell data telephone traffic is obtained system busy when average every residential quarter voice telephone traffic amount and described system busy during according to described system busy;

Average every residential quarter voice telephone traffic amount when average every cell data telephone traffic, described system busy during according to described the whole network number of cells, described the whole network list carrier cell quantity, described system busy, and data unbalance factor when voice unbalance factor and busy cells when the predetermined percent of call lost, busy cells, obtain the traffic capacity that average every residential quarter need dispose;

The traffic capacity of average every cell telephone traffic amount and described average every residential quarter needs configuration obtains global system for mobile communications wireless network utilance during according to described system busy;

Wherein, the traffic capacity of described average every cell telephone traffic amount and the configuration of described average every residential quarter needs during according to described system busy, obtain global system for mobile communications wireless network utilance and comprise:

Use following formula and obtain described global system for mobile communications wireless network utilance, wherein, average every cell telephone traffic amount when the molecule in the described formula is described system busy, denominator is the traffic capacity that described average every residential quarter need dispose, described formula is:

Wherein,

Wherein,

α is described global system for mobile communications wireless network utilance;

A _TchThe whole network full-speed voice telephone traffic during for described system busy;

A _Tch/HSThe whole network half-rate speech telephone traffic during for described system busy;

A _V-aveAverage every residential quarter voice telephone traffic amount during for described system busy;

A _D-totalWhole network data telephone traffic during for described system busy;

A _D-aveAverage every cell data telephone traffic during for described system busy;

N is described the whole network number of cells;

L is described the whole network list carrier cell quantity;

β _VVoice unbalance factor during for described busy cells;

β _DData unbalance factor during for described busy cells;

P is the number of channel that average every residential quarter polygamy is put;

E is the described percent of call lost;

GETN is according to telephone traffic, the percent of call lost and ERL-B table, calculates the function of the required number of channel with linear interpolation;

GETA is according to the number of channel, the percent of call lost and ERL-B table, calculates the function of telephone traffic with linear interpolation.

4. the acquisition methods of global system for mobile communications wireless network utilance according to claim 3, it is characterized in that, described average every residential quarter voice telephone traffic amount when average every cell data telephone traffic, described system busy during according to described the whole network number of cells, described the whole network list carrier cell quantity, described system busy, and data unbalance factor when voice unbalance factor and busy cells when the predetermined percent of call lost, busy cells, obtain the traffic capacity that average every residential quarter need dispose and comprise:

The voice unbalance factor obtains average every district dynamic Packet Data Channel quantity when average every residential quarter voice telephone traffic amount and predetermined Packet Data Channel transfer ratio during according to described system busy, the described percent of call lost and described busy cells;

Obtain average every district dynamic Packet Data Channel traffic capacity according to described average every district dynamic Packet Data Channel quantity and the traffic capacity that predetermined average per minute group data channel can carry; Average every cell data telephone traffic when the data unbalance factor obtains busy cells when average every cell data telephone traffic and described busy cells during according to described system busy;

Average every cell data telephone traffic compares during with described average every district dynamic Packet Data Channel traffic capacity and described busy cells, and obtains the traffic capacity that described average every residential quarter need dispose.

5. the acquisition methods of global system for mobile communications wireless network utilance according to claim 4, it is characterized in that, described during with described average every district dynamic Packet Data Channel traffic capacity and described busy cells average every cell data telephone traffic compare, and obtain the traffic capacity that described average every residential quarter need dispose and comprise:

If average every cell data telephone traffic is smaller or equal to described average every district dynamic Packet Data Channel traffic capacity during described busy cells, then to use following formula and obtain the traffic capacity that described average every residential quarter need dispose, described formula is:

C _ave=GETA{GETN(A _V-ave×β _V,E)+P,E}+K*DPDCH _ave，

Wherein, DPDCH _Ave=ρ * (GETN (A _V-ave* β _V, E)-A _V-ave* β _V),

Wherein,

C _AveThe traffic capacity that need dispose for described average every residential quarter;

DPDCH _AveBe described average every district dynamic Packet Data Channel quantity;

K is the traffic capacity that described average per minute group data channel can carry;

ρ is described Packet Data Channel transfer ratio;

If average every cell data telephone traffic is greater than described average every district dynamic Packet Data Channel traffic capacity during described busy cells, then to use following formula and obtain the traffic capacity that described average every residential quarter need dispose, described formula is:

C _ave=GETA{GETN(A _V-ave×β _V,E)+P,E}+A _D-ave*β _D。

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