CN101409950A - Method for improving link transmission capacity between base station and base station controller - Google Patents
Method for improving link transmission capacity between base station and base station controller Download PDFInfo
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- CN101409950A CN101409950A CNA2008102172670A CN200810217267A CN101409950A CN 101409950 A CN101409950 A CN 101409950A CN A2008102172670 A CNA2008102172670 A CN A2008102172670A CN 200810217267 A CN200810217267 A CN 200810217267A CN 101409950 A CN101409950 A CN 101409950A
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- rate frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a method for increasing link capacity between a base station and a base station controller. The method comprises the following steps: reducing the number of background noise rate frames between the base station and the base station controller when two parties to a session on a link transmission line are in a silence state; stopping a transmission operation of reducing the background noise rate frames when the two parties to the session communicate, and recovering the transmission of the rate frames among normal links. One eighth rate frame on a forward link or a reverse link including full-shielded Abist link is reduced, which effectively relieves the transmission pressure of the Abist link, increases the transmission capacity of a system link, saves system resources, solves a bottleneck problem of the current system; meanwhile, the method saves Abist port bandwidth under the same load situation, which helps operators to save the transmission investment and maintenance cost and causes products to have stronger competitive power.
Description
Technical field
The present invention relates to the service field of wireless communication system Abist link traffic, in particular, what relate to is a kind of improvement that promotes link transmission capacity method between base station and the base station controller.
Background technology
The Abist link is the link link between base station and base station controller, after session is set up, transmitting various rate frame on the Abist link, comprise full rate, half rate, 1/4th speed and 1/8th rate frame etc., wherein, full-rate vocoding is a speech frame, and 1/8th rate frame are noise frames, and all rate frame on the Abist link generally all are to send as usual in the existing system at present.
But, after session is set up, except that full-rate vocoding, other rate frame have occupied about half of link overhead, greatly reduce the system link transmission capacity, have wasted system resource, become the bottleneck problem of system, simultaneously under the identical load situation, also wasted the Abist port band width, be unfavorable for that operator saves investment and the maintenance cost in the transmission, makes product not have too big competitiveness.
Therefore, prior art still awaits improving and development.
Summary of the invention
The objective of the invention is to, a kind of method that promotes link transmission capacity between base station and the base station controller is provided, energy elevator system link transmission capacity, the energy conserve system resources, solve the bottleneck problem of current system, simultaneously under the identical load situation, also can save the Abist port band width, be beneficial to investment and maintenance cost in operator's saving transmission, make product have more competitiveness.
Technical scheme of the present invention is as follows:
A kind of method that promotes link capacity between base station and the base station controller may further comprise the steps:
A, when the session both sides on link transmission line are in silent status, subtract the quantity of sending out background noise rate frame between base station and the base station controller;
B, described session both sides stop to subtract the transmission operation of sending out the background noise rate frame described when conversing, and the transmission that recovers rate frame between normal link.
Described method, wherein, the operation that subtracts in the described steps A before the transmission of sending out the background noise rate frame described specifically comprises:
A1, detect the background noise rate frame of transmitting between described base station and the base station controller in real time;
A2, when the quantity of described background noise rate frame reaches the threshold value of setting, the session both sides are inserted under the silent status.
Described method, wherein, the concrete operations that detect in real time in the described steps A 1 comprise:
Starting a timer, is sense cycle with the duration of its setting, periodically detects the transmission quantity of described background noise rate frame.
Described method, wherein, the operation that detects in real time in the described steps A 1 also comprises:
When not reaching described threshold value, the background noise rate frame quantity that detects transmission adopts the transmission operation of rate frame between normal link.
Described method, wherein, the operation of described step B also comprises:
B1, the lasting transmission quantity that periodically detects described background noise rate frame;
The background noise rate frame quantity that B2, continuous a plurality of sense cycle detect transmission all reaches described threshold value, and execution interval transmits the transmission operation of described background noise rate frame.
Described method, wherein, the operation of described step B2 also comprises:
The background noise rate frame quantity that B3, continuous a plurality of sense cycle detect transmission does not all reach described threshold value, stops to subtract the transmission operation of sending out the background noise rate frame described.
Described method, wherein, the transmission operation after the described step B2 comprises:
B41, transmit leg are subtracting between the transmission period of sending out the background noise rate frame described, and the recipient preserves the background noise rate frame that receives;
The background noise rate frame of B42, the described preservation of described recipient's real-time update.
Described method, wherein, the transmission operation after the described step B2 also comprises:
B43, the background noise rate frame that described recipient will preserve when not receiving described background noise rate frame compensate transmit operation.
Described method, wherein, the concrete operations of transmitting at interval among the described step B2 comprise:
In gap periods numerical value P, carry out the transmission operation of N background noise rate frame; Wherein, P and N are the integer greater than 0.
Described method, wherein, the threshold value that the background noise rate frame is set in the described steps A 2 is the numerical value between the 4-10; The duration numerical value that timer is set in the described steps A 1 is between 100 milliseconds to the 200 milliseconds scopes, and gap periods P value is any number in 2 to 50 among the described step B2.
A kind of method that promotes link transmission capacity between base station and the base station controller provided by the present invention, because by subtracting 1/8th rate frame on the give out a contract for a project forward direction of drawing together full-shield Abist link or the reverse link, effectively alleviated Abist link transmission pressure, promoted the system link transmission capacity, saved system resource, solved the bottleneck problem of current system, under the identical load situation, also saved simultaneously the Abist port band width, help operator to save investment and the maintenance cost in the transmission, make product have bigger competitiveness.
Description of drawings
Fig. 1 is that the present invention promotes Abist link transmission capacity schematic flow sheet;
Fig. 2 is that the present invention promotes reverse Abist link transmission capacity idiographic flow schematic diagram.
Embodiment
Below with reference to shown in accompanying drawing, the present invention is described in detail about embodiment and the preferred embodiment that promotes link transmission capacity between base station and the base station controller.
A kind of method that promotes link transmission capacity between base station and the base station controller of the present invention, main core point be, alleviates Abist link transmission pressure by subtracting on the give out a contract for a project forward direction of drawing together full-shield Abist link or the reverse link 1/8th rate frame; Be well known to those skilled in the art as for technology such as Abist, 1/8th rate frame, base station and base station controllers, do not repeat them here.
Described herein subtracting sends out the transmission that refers to background noise rate frame on the minimizing Abist link, comprises the forward link and the reverse link of Abist link; The forward link of Abist link refers to the link from base station controller to the base station direction, and the reverse link of Abist link refers to from the base station to the link of base station controller direction; And described herein full-shield refers to the transmission of not carrying out background noise rate frame on the Abist link, also belongs to the described special case of sending out that subtracts, and promptly is described background noise rate frame is subtracted transmission when sending to null value.
In conversation speech process, background noise rate frame with the representative of 1/8th rate frame, capacity impact to the Abist mouth is bigger, but the voice quality impacts to conversation is also little, not too influence the impression of both call sides, therefore, internal system detects in real time to session both sides' state, when both sides are in silent status following time, alleviate Abist link transmission pressure by subtracting on the forward direction of sending out the Abist link or the reverse link 1/8th rate frame; In addition, in order not influence the impression of both call sides, the compensation that base station and base station controller also will carry out 1/8th suitable rate frame sends.
As shown in Figure 1, in the embodiment that promotes the Abist link capacity, represent the background noise rate frame, mainly may further comprise the steps with 1/8th rate frame:
Step S102, session both sides state is detected in real time, so-called session both sides state comprises: talking state or silent status;
After session is set up, detect the background noise rate frame of transmitting between link in real time, when the quantity of described background noise rate frame reaches the threshold value of setting, the session both sides are inserted under the silent status;
When not reaching described threshold value, the background noise rate frame quantity that detects link transmission adopts the transmission operation of rate frame between normal link;
Step S104, when the session both sides are in silent status following time, start to subtract the flow process of sending out Abist link background noise 1/8th rate frame, comprise the transmission operation of full-shield;
Start a timer simultaneously, and to be sense cycle with the duration of its setting continue to detect to the state of Abist link; This moment, session both sides were in time under the silent status greater than timer duration;
The background noise rate frame quantity that continuous a plurality of sense cycle detects link transmission all reaches described threshold value, and execution interval transmits the link transmission operation of described background noise rate frame;
The background noise rate frame quantity that continuous a plurality of sense cycle detects link transmission does not all reach described threshold value, stops to subtract the link transmission operation of sending out the background noise rate frame described;
Preferably, length of timer is 100 milliseconds to the 200 milliseconds numerical value between the scope among the step S104.
Step S106, the above-mentioned flow process of sending out that subtracts comprise 1/8th rate frame on the full-shield Abist link, and can comprise multiple situation: can not send 1/8th rate frame is full-shield; Also can send N 1/8th rate frame in gap periods P, wherein P and N are the integer greater than 0;
Preferably, the P value is any number in 2 to 50.
The compensation that the media flow transmission module of step S108, base station or side of base station controller all will be carried out 1/8th rate frame sends, specifically refer to, as transmit leg during subtracting the link transmission of sending out the background noise rate frame described, to upgrade when receiving 1/8th rate frame as the recipient, comprise and preserve the background noise rate frame receive and the background noise rate frame of the described preservation of real-time update; And when not receiving 1/8th rate frame, to carry out the compensation transmission of 1/8th rate frame as the background noise rate frame that the recipient will preserve;
Step S110, subtract send out 1/8th rate frame during, when the session both sides are in talking state, stop to subtract of 1/8th rate frame immediately and send out, and recover the link transmission of rate frame between normal link; And to and stop to subtract of 1/8th rate frame according to the real-time startup of session both sides' state and send out.
With reference to shown in Figure 2, to subtract the preferred embodiment that is transmitted as of sending out 1/8th rate frame on the Abist reverse link, further specify the method that the present invention promotes the Abist link capacity, concrete steps are described as follows:
In step S201, timer is set, set 1/8th rate frame threshold values.
Wherein, preferably, length of timer is 100 milliseconds to the 200 milliseconds numerical value between the scope, and the threshold value of 1/8th rate frame is the numerical value between 4-10.
In step S202, cycle detection is carried out for the state of Abist reverse link in the base station, when 1/8th rate frame on the Abist reverse link in the sense cycle reach threshold value, just thinks that both call sides is in silent status, at this moment, enter 1/8th rate frame and subtract the phase of sending out; Otherwise, enter step S206.
In step S203, during subtracting 1/8th rate frame, if the number of 1/8th rate frame does not reach threshold value on the interior Abist reverse link of certain state-detection cycle, can think that the session both sides are in talking state, to jump out 1/8th rate frame this moment and subtract the phase of sending out.
In step S204, during subtracting 1/8th rate frame, the mode that sends 1/8th rate frame at interval can also be adopted in the base station, sends a plurality of 1/8th rate frame such as 1 1/8th rate frame of gap periods transmission or gap periods, and this gap periods will be decided as the case may be.
In step S205, base station controller will be preserved and bring in constant renewal in 1/8th rate frame that receive.Be in 1/8th rate frame at the Abist reverse link and subtract when sending out the phase, when base station controller does not receive 1/8th rate frame, just 1/8th rate frame of preserving are compensated transmission; When base station controller receives 1/8th rate frame, to upgrade immediately also that also 1/8th rate frame of newly receiving are sent.
In step S206, normally send all rate frame on the Abist reverse link, do not subtract and send out 1/8th rate frame.
Subtract the originating party formula with reference to the Abist reverse link, it is similar that the Abist forward link subtracts the originating party formula, no longer describes in detail herein.
The technology that subtracts carbuncle on the back scape noise rate frame in the above preferred embodiment can adopt existing various possible schemes according to practical application, is well known to those skilled in the art, and also repeats no more at this.
A kind of method that promotes link transmission capacity between base station and the base station controller that is provided in the specific embodiment of the invention, because by subtracting 1/8th rate frame on the give out a contract for a project forward direction of drawing together full-shield Abist link or the reverse link, effectively alleviated Abist link transmission pressure, promoted the system link transmission capacity, saved system resource, solved the bottleneck problem of current system, also under the identical load situation, saved simultaneously the Abist port band width, help operator to save investment and the maintenance cost in the transmission, make product have bigger competitiveness.
Should be understood that; for those of ordinary skills; can be improved according to the explanation of such scheme or conversion; for example subtracting gives out a contract for a project draws together full-shield half rate frame, 1/4th rate frame or other rate frame; with and in the transmission of Abist link forward link or reverse link etc., and all these improve and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1, a kind of method that promotes link capacity between base station and the base station controller may further comprise the steps:
A, when the session both sides on link transmission line are in silent status, subtract the quantity of sending out background noise rate frame between base station and the base station controller;
B, described session both sides stop to subtract the transmission operation of sending out the background noise rate frame described when conversing, and the transmission that recovers rate frame between normal link.
2, method according to claim 1 is characterized in that, the operation that subtracts in the described steps A before the transmission of sending out the background noise rate frame described specifically comprises:
A1, detect the background noise rate frame of transmitting between described base station and the base station controller in real time;
A2, when the quantity of described background noise rate frame reaches the threshold value of setting, the session both sides are inserted under the silent status.
3, method according to claim 2 is characterized in that, the concrete operations that detect in real time in the described steps A 1 comprise:
Starting a timer, is sense cycle with the duration of its setting, periodically detects the transmission quantity of described background noise rate frame.
4, method according to claim 3 is characterized in that, the operation that detects in real time in the described steps A 1 also comprises:
When not reaching described threshold value, the background noise rate frame quantity that detects transmission adopts the transmission operation of rate frame between normal link.
5, method according to claim 4 is characterized in that, the operation of described step B also comprises:
B1, the lasting transmission quantity that periodically detects described background noise rate frame;
The background noise rate frame quantity that B2, continuous a plurality of sense cycle detect transmission all reaches described threshold value, and execution interval transmits the transmission operation of described background noise rate frame.
6, method according to claim 5 is characterized in that, the operation of described step B2 also comprises:
The background noise rate frame quantity that B3, continuous a plurality of sense cycle detect transmission does not all reach described threshold value, stops to subtract the transmission operation of sending out the background noise rate frame described.
7, method according to claim 5 is characterized in that, the transmission operation after the described step B2 comprises:
B41, transmit leg are subtracting between the transmission period of sending out the background noise rate frame described, and the recipient preserves the background noise rate frame that receives;
The background noise rate frame of B42, the described preservation of described recipient's real-time update.
8, method according to claim 5 is characterized in that, the transmission operation after the described step B2 also comprises:
B43, the background noise rate frame that described recipient will preserve when not receiving described background noise rate frame compensate transmit operation.
9, method according to claim 5 is characterized in that, the concrete operations of transmitting at interval among the described step B2 comprise:
In gap periods numerical value P, carry out the transmission operation of N background noise rate frame; Wherein, P and N are the integer greater than 0.
10, method according to claim 9 is characterized in that, the threshold value that the background noise rate frame is set in the described steps A 2 is the numerical value between the 4-10; The duration numerical value that timer is set in the described steps A 1 is between 100 milliseconds to the 200 milliseconds scopes, and gap periods P value is any number in 2 to 50 among the described step B2.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008102172670A CN101409950A (en) | 2008-11-05 | 2008-11-05 | Method for improving link transmission capacity between base station and base station controller |
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| CNA2008102172670A CN101409950A (en) | 2008-11-05 | 2008-11-05 | Method for improving link transmission capacity between base station and base station controller |
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| CN101409950A true CN101409950A (en) | 2009-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723968A (en) * | 2012-05-30 | 2012-10-10 | 中兴通讯股份有限公司 | Method and device for increasing capacity of empty hole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723968A (en) * | 2012-05-30 | 2012-10-10 | 中兴通讯股份有限公司 | Method and device for increasing capacity of empty hole |
| WO2013177853A1 (en) * | 2012-05-30 | 2013-12-05 | 中兴通讯股份有限公司 | Air interface capacity increasing method and device |
| RU2600317C2 (en) * | 2012-05-30 | 2016-10-20 | ЗэтТиИ Корпорейшн | Method and device to increase throughput capacity of air interface |
| US9614611B2 (en) | 2012-05-30 | 2017-04-04 | Zte Corporation | Method and apparatus for increasing capacity of air interface |
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Open date: 20090415 |