CN101494888A - Channel migration method based on traffic - Google Patents
Channel migration method based on traffic Download PDFInfo
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- CN101494888A CN101494888A CNA2008100008262A CN200810000826A CN101494888A CN 101494888 A CN101494888 A CN 101494888A CN A2008100008262 A CNA2008100008262 A CN A2008100008262A CN 200810000826 A CN200810000826 A CN 200810000826A CN 101494888 A CN101494888 A CN 101494888A
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Abstract
The invention discloses a service volume based channel transfering method, which comprises the following processes: presetting uplink throughput threshold, downlink throughput threshold and service volume measurement mean value threshold; setting uplink condition according to the uplink throughput threshold and the service volume measurement mean value threshold, and setting downlink condition according to the downlink throughput threshold; when a 4A event is reported and meets the uplink condition and the downlink condition, the radio network controller transfers from forward accessing channel state into dedicated channel state. Applying the invention, for the I/B type service with 3GPP definition such as IM type pulse service volume service, can avoid transferring between FACH state and DCH stat, thereby avoids air interface resource waste.
Description
Technical field
The present invention relates to Wideband Code Division Multiple Access (WCDMA) (Wideband CodeDivision Multiple Access is hereinafter to be referred as the WCDMA) system in the communications field, particularly, relate to a kind of channel migration method based on traffic carrying capacity.
Background technology
In the WCDMA system, (Radio Resource Control RRC) carries out dynamic radio carrying control by configuration service measurement amount (Traffic Volume Measurements) in Radio Resource control.As shown in Figure 1, the cardinal principle of dynamic radio carrying control is: as measuring business volume value (Buffer Occupancy, abbreviate BO as) during greater than certain thresholding 4AThreshold, report 4A incident (4A Event), as triggering the low rate radio bearer to the condition of high-rate wireless load bearing migration process or as the constraints of moving, as measuring business volume value BO during less than certain thresholding 4B Threshold, report 4B incident (4BEvent), as triggering the high-rate wireless carrying to the condition of low rate wireless bearing transferring process or as the constraints of moving.By this dynamic radio carrying controlling mechanism, can provide power system capacity and service quality based on subscriber traffic.
But, some Packet Service (Packet Service abbreviates PS as), P2P (Point to Point, point-to-point service) business for example, the variation of its traffic carrying capacity can be thought a kind of very little impulse type business.
Wherein, Fig. 2 shows the professional traffic carrying capacity variation of MSN in the P2P business (Microsoft Network, microsoft network).
As can be seen from Figure 2, the P2P traffic carrying capacity has a kind of impulse type characteristics, that is, traffic carrying capacity occurs a burr suddenly at certain very short time point, occurs a long quiet period then.Result of study shows, under 80% situation, and IM such as MSN (InstantMessaging, instant messaging) class business, average throughput is 8.9kbps, Session Time is no more than 200s, the number of the message that sends is less than 25, and the average-size of message bag is 100bytes.
According to above-mentioned feature, as can be seen,,, can cause the waste of interface-free resources undoubtedly if between FACH attitude and DCH attitude, move continually for the impulse type traffic carrying capacity business of IM class.For this problem, also there is not effective solution at present.
Summary of the invention
Consider that the impulse type traffic carrying capacity business for the IM class that exists in the correlation technique lacks a kind of problem of rational channel migration method and proposes the present invention, for this reason, the present invention aims to provide a kind of channel migration method based on traffic carrying capacity.
The channel migration method based on traffic carrying capacity according to the embodiment of the invention comprises following processing: presetting uplink throughput threshold, downlink throughput threshold and service volume measurement mean value threshold; Set up condition according to uplink throughput threshold and service volume measurement mean value threshold, and descending condition is set according to downlink throughput threshold; The 4A reporting events is being arranged, and satisfying under the situation of the descending condition of up conditioned disjunction, radio network controller transfers from forward changes the dedicated channel attitude over to the access channel attitude.
Wherein, above-mentioned up condition is: user equipment to report 4A incident, and the service volume measurement mean value of carrying in the event report is greater than service volume measurement mean value threshold, and the uplink throughput of carrying in the simultaneous events report is greater than uplink throughput threshold.
Particularly, the operation of user equipment to report 4A incident is specially: radio network controller sends to subscriber equipment and measures the control signaling, and indication subscriber equipment reporting service measurement amount mean value when reporting measurement reports; Subscriber equipment carries out measuring business volume; Subscriber equipment carries out the uplink throughput of Iub mouth and measures; During greater than predetermined threshold 4A, report the 4A incident in the traffic measurement amount.
In addition, above-mentioned descending condition is: wireless network controller user interface reports the 4A incident, and the downlink throughput capacity that carries in the event report is greater than downlink throughput threshold.
Particularly, wireless network controller user interface reports the operation of 4A incident to be specially: wireless network controller user interface adopts average window measurement mechanism to carry out downlink traffic and measures; Wireless network controller user interface with the mean value of the traffic carrying capacity that measures in the window as the traffic measurement amount; Radio network controller carries out the downlink business throughput of Iub mouth and measures; During greater than predetermined threshold 4A, report the 4A incident in the traffic measurement amount.Wherein, average window is of a size of 100ms.
In addition, in above-mentioned processing, with measuring business volume as the trigger condition of moving to the dedicated channel attitude from forward direction access channel attitude.
By the present invention, for the I/B class business of the 3GPP such as impulse type traffic carrying capacity business of IM class definition, can avoid migration back and forth between FACH attitude and DCH attitude, thereby avoid the waste of interface-free resources.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the basic principle schematic according to the BO measurement triggering wireless channel carrying of correlation technique;
Fig. 2 is the schematic diagram according to the traffic carrying capacity variation of MSN business in the P2P business of correlation technique;
Fig. 3 is the flow chart based on the channel migration method of traffic carrying capacity according to the embodiment of the invention;
Fig. 4 is the detailed process flow chart based on the channel migration method of traffic carrying capacity according to the embodiment of the invention.
Embodiment
Characteristic according to the impulse type traffic carrying capacity business of the IM class of above mentioning, the embodiment of the invention provides a kind of channel migration method based on traffic carrying capacity, it makes for the I/B class (interactive/background of 3GPP definition, the interactive class background classes) all business, (comprise that web browses, FTP download, IM business etc.), remain on the FACH channel as far as possible and carry, can avoid the waste of moving the interface-free resources that causes back and forth of FACH attitude and DCH attitude.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, provide a kind of channel migration method based on traffic carrying capacity.In the method, with measuring business volume as RRC (Radio Resource Control, Radio Resource control) move to the trigger condition of DCH (Dedicated Channel, dedicated channel) attitude from FACH (Forward Access Channel, forward access channel) forward access channel attitude.
Particularly, as shown in Figure 3, this method comprises following processing (step S302-step S306):
Step S302, presetting uplink throughput threshold, downlink throughput threshold and service volume measurement mean value threshold;
Step S304 sets up condition according to uplink throughput threshold and service volume measurement mean value threshold, and according to downlink throughput threshold descending condition is set;
Step S306 is having the 4A reporting events, and satisfies under the situation of the descending condition of up conditioned disjunction, and radio network controller transfers from forward changes the dedicated channel attitude over to the access channel attitude.
On the one hand, above-mentioned up condition is: UE reports the 4A incident, and the service volume measurement mean value of carrying in the event report is greater than service volume measurement mean value threshold, and the uplink throughput of carrying in the simultaneous events report is greater than uplink throughput threshold.
Particularly, UE reports the operation of 4A incident can comprise following processing: (1) RNC sends to UE and measures the control signaling, and indication UE reporting service measurement amount mean value when reporting measurement reports, this be because, measure for upstream traffic, the measuring business volume of 3GPP strict difinition UE, reporting events can only report with the absolute value of measuring business volume, therefore, can indicate UE that traffic carrying capacity mean value is reported to RNC in measurement report; (2) UE carries out measuring business volume; (3) UE carries out the uplink throughput measurement of Iub mouth (interface between RNC and the Node B); (4) during greater than predetermined threshold 4A, report the 4A incident in the traffic measurement amount.
On the other hand, above-mentioned descending condition is: RNC user's face reports the 4A incident, and the downlink throughput capacity that carries in the event report is greater than downlink throughput threshold.
Particularly, RNC user's face reports the operation of 4A incident to be specially: (1) RNC user's face adopts average window measurement mechanism to carry out downlink traffic and measures; (2) RNC user's face with the mean value of the traffic carrying capacity that measures in the window as the traffic measurement amount because 3GPP does not define RNC user's planar survey, therefore, with the mean value of the traffic carrying capacity that measures in the window traffic carrying capacity as user's planar survey; (3) RNC carries out the downlink business throughput measurement of Iub mouth; (4) during greater than predetermined threshold 4A, report the 4A incident in the traffic measurement amount.
Further describe the present invention below with reference to example.As shown in Figure 4, specific descriptions are as follows:
(1) RNC user's face downlink traffic is measured and is adopted average window measurement mechanism, and average window is 100ms;
(2) UE carries out upstream traffic and measures, and RNC is when sending measuring control signaling, the mean value of indication UE reporting service measurement amount when reporting measurement reports, and average window is 100ms;
(3) uplink/downlink sub-carriers amount 4A thresholding is set, for example, all is set to 256btyes;
(4) up/downlink throughput capacity is set and measures thresholding, for example, all be set to 16kbps;
(5) average traffic is set and measures thresholding, for example, be set to 256btyes;
(6) when satisfying one of following condition, carry out the transition process of FACH attitude: descending condition: when RNC user's face reports descending 4A incident,, carry out the flow process of FACH attitude so to the migration of DCH attitude if this moment, downlink throughput capacity was measured greater than 16kbps to the DCH attitude; Up condition: when UE reports the 4A incident, if the average traffic measured value in the measurement report greater than 256bytes, and uplink throughput is greater than 16kbps, carries out the flow process of FACH attitude to the migration of DCH attitude so.
As mentioned above, by means of by the present invention,, can avoid migration back and forth between FACH attitude and DCH attitude, thereby avoid the waste of interface-free resources for the I/B class business of 3GPP definition.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the channel migration method based on traffic carrying capacity is used for radio network controller and moves between forward access channel attitude and dedicated channel attitude, it is characterized in that described method comprises:
Presetting uplink throughput threshold, downlink throughput threshold and service volume measurement mean value threshold;
Set up condition according to described uplink throughput threshold and described service volume measurement mean value threshold, and descending condition is set according to described downlink throughput threshold;
The 4A reporting events is being arranged, and satisfying under the situation of the descending condition of described up conditioned disjunction, radio network controller transfers from forward changes the dedicated channel attitude over to the access channel attitude.
2. method according to claim 1 is characterized in that,
Described up condition is: the described 4A incident of user equipment to report, and the service volume measurement mean value of carrying in the event report is greater than described service volume measurement mean value threshold, and the uplink throughput of carrying in the simultaneous events report is greater than described uplink throughput threshold.
3. method according to claim 2 is characterized in that, the operation of the described 4A incident of described user equipment to report is specially:
Described radio network controller sends to described subscriber equipment and measures the control signaling, and indicates described subscriber equipment reporting service measurement amount mean value when reporting measurement reports;
Described subscriber equipment carries out measuring business volume;
Described subscriber equipment carries out the uplink throughput of Iub mouth and measures;
During greater than predetermined threshold 4A, report described 4A incident in the traffic measurement amount.
4. method according to claim 1 is characterized in that,
Described descending condition is: described wireless network controller user interface reports described 4A incident, and the downlink throughput capacity that carries in the event report is greater than described downlink throughput threshold.
5. method according to claim 4 is characterized in that, described wireless network controller user interface reports the operation of described 4A incident to be specially:
Wireless network controller user interface adopts average window measurement mechanism to carry out downlink traffic and measures;
Described wireless network controller user interface with the mean value of the traffic carrying capacity that measures in the window as the traffic measurement amount;
Described radio network controller carries out the downlink business throughput of Iub mouth and measures; During greater than predetermined threshold 4A, report described 4A incident in the traffic measurement amount.
6. method according to claim 5 is characterized in that described average window is of a size of 100ms.
7. according to each described method in the claim 1 to 6, it is characterized in that, with measuring business volume as the trigger condition of moving to the dedicated channel attitude from forward direction access channel attitude.
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| CN2008100008262A CN101494888B (en) | 2008-01-22 | 2008-01-22 | Channel migration method based on traffic |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118785A (en) * | 2010-01-04 | 2011-07-06 | 联芯科技有限公司 | Traffic reporting method and device |
| CN104301915A (en) * | 2014-10-27 | 2015-01-21 | 大唐移动通信设备有限公司 | Resource allocation adjusting method and wireless network controller |
| CN108271177A (en) * | 2017-01-03 | 2018-07-10 | 华为技术有限公司 | The transmission method and device of a kind of measuring signal |
| US10862652B2 (en) | 2016-11-11 | 2020-12-08 | Huawei Technologies Co., Ltd. | Uplink signal acknowledge method and apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4160849B2 (en) * | 2003-03-20 | 2008-10-08 | 株式会社日立国際電気 | Communication path forming method and wireless communication system in wireless communication system |
| GB2404528A (en) * | 2003-07-28 | 2005-02-02 | Hutchison Whampoa Three G Ip | Efficient channel capacity switching |
| CN100562190C (en) * | 2006-05-17 | 2009-11-18 | 中兴通讯股份有限公司 | The wireless bearing transferring method of WCDMA system |
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2008
- 2008-01-22 CN CN2008100008262A patent/CN101494888B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118785A (en) * | 2010-01-04 | 2011-07-06 | 联芯科技有限公司 | Traffic reporting method and device |
| CN102118785B (en) * | 2010-01-04 | 2013-11-13 | 联芯科技有限公司 | Traffic reporting method and device |
| CN104301915A (en) * | 2014-10-27 | 2015-01-21 | 大唐移动通信设备有限公司 | Resource allocation adjusting method and wireless network controller |
| CN104301915B (en) * | 2014-10-27 | 2017-09-19 | 大唐移动通信设备有限公司 | Resource distribution method of adjustment and radio network controller |
| US10862652B2 (en) | 2016-11-11 | 2020-12-08 | Huawei Technologies Co., Ltd. | Uplink signal acknowledge method and apparatus |
| CN108271177A (en) * | 2017-01-03 | 2018-07-10 | 华为技术有限公司 | The transmission method and device of a kind of measuring signal |
| CN108271177B (en) * | 2017-01-03 | 2022-02-18 | 华为技术有限公司 | Method and device for transmitting measurement signal |
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| CN101494888B (en) | 2010-12-08 |
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