CN101277227B - Method for testing high speed downstream packet access ultimate throughput - Google Patents
Method for testing high speed downstream packet access ultimate throughput Download PDFInfo
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- CN101277227B CN101277227B CN2008100663790A CN200810066379A CN101277227B CN 101277227 B CN101277227 B CN 101277227B CN 2008100663790 A CN2008100663790 A CN 2008100663790A CN 200810066379 A CN200810066379 A CN 200810066379A CN 101277227 B CN101277227 B CN 101277227B
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Abstract
The invention provides a testing method of high speed downlink packet access utmost thuoughput. The method includes steps as follows: confirming present priority queuing waitting for scheduling from priority queuing of subdistrict through scheduling algorithm; high speed downlink packet access dispatcher in base station selects transmission block size used by current scheduling according with channel quality indicator reported by user equipment, present subdistrict code number and high speed downlink packet access usable power; selected transmission block is packaged according with MAC-hs PDU; bit amount per second sent by user equipment or subdistrict is counted, the counted speed is upmost thuoughput of the base station for supporting the user equipment or subdistrict. The testing method of high speed downlink packet access utmost thuoughput provided by the invention can test upmost thuoughput of high speed downlink packet access operation of the base station simply and accurately under the condition of no influence by RNC and CN completely.
Description
Technical field
The present invention relates to a kind of method of testing of data throughout, relate in particular to the method for testing of a kind of HSDPA (High-Speed Downlink Packet Access, high speed downlink packet inserts) ultimate throughput.
Background technology
Weigh the HSDPA business throughput following index is arranged: physical layer rate, medium Access Layer speed and application layer speed.When carrying out professional its physical layer modulation mode of HSDPA when identical, its physical layer time slot form is all identical, so physical layer rate is identical, HSDPA application layer speed and medium Access Layer speed, for example radio network controller (being called for short RNC) is relevant with core net (abbreviation CN) with other network elements of WCDMA system, so the application layer downloading rate was both relevant with RNC and CN with medium Access Layer speed, with wireless side NodeB (base station) close relation was arranged again.Because the HSDPA scheduler is realized in the base station, therefore can avoid RNC and CN influence to obtain the performance index of base station purely by the maximum throughput of test wireless side as far as possible, also just obtain the ultimate throughput that wireless device in this system equipment carries out the HSDPA business simultaneously.
Most crucial equipment is wireless device NodeB in the WCDMA system equipment, therefore by weighing the quality that wireless aspect performance index can reflect the wireless performance of communication system equipment.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method of testing of high speed downstream packet access ultimate throughput, under the situation that not influenced by RNC and CN, can accurately measure the HSDPA throughput index of wireless side base station, accurately reflect the wireless performance index that the HSDPA business is carried out in the base station simultaneously.
In order to solve the problems of the technologies described above, the method for testing of HSDPA ultimate throughput of the present invention comprises the steps:
A, from the priority query of sub-district, determine current priority query to be scheduled by dispatching algorithm;
HSDPA scheduler on B, the base station is according to the CQI of user equipment to report, and current area code channel number and HSDPA available horsepower are selected the transmission block size that this dispatching office is used;
C, the transmission block that step B is selected package by MAC-hs PDU;
The bit number of D, statistics subscriber equipment or sub-district transmission each second, the speed of this statistics is the ultimate throughput that described subscriber equipment or sub-district are supported in described base station.
After the described step D, also comprise: one or more same terminal are inserted in the base station of different communication systems, and under the situation that does not have data to download or upload, D counts and each second at different communication systems sends bit number and compare set by step, draws the wireless performance index that different communication systems carries out HSDPA.The base station of described different communication systems is identical on the parameter configuration of sub-district, and this parameter configuration comprises the configuration of HSDSCH (high speed data channels) code channel number, HSSCCH (High-speed Control channel) code channel number and HSDPA available horsepower.
After the described step D, also comprise: different subscriber equipmenies is inserted in the same communication system, and under the situation that does not have data to download or upload, D counts and each second at different user devices sends bit number and compare set by step, draws different user devices and carries out the wireless receiving performance of HSDPA when professional.
Dispatching algorithm in the described steps A comprises fair service time, Max-C/I algorithm or equitable proportion algorithm, in the present invention, and the preferred proportion fair algorithm.
Described step B gets rid of the data stacking influence when the transmission block size of selecting this dispatching office to use.
Group bag among the described step C is the group bag that does not have high level data.
The method of testing of high speed downstream packet access ultimate throughput of the present invention, can be simply, testing base station carries out the ultimate throughput of HSDPA business exactly, the wireless performance index of HSDPA business is carried out in the base station that can be used as different communication equipment vendors, accurately reflects the wireless performance quality that the HSDPA business is carried out in the base station.Simultaneously, the inventive method can be tested different user devices carries out the HSDPA business under same base wireless receiving performance.
Description of drawings
Fig. 1 is the flow chart of steps of the method for testing of HSDPA ultimate throughput of the present invention;
Fig. 2 is MAC-hs PDU schematic diagram in the method for testing step (3) of HSDPA ultimate throughput of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
The invention provides a kind of in WCDMA or TD-SCDMA field, carry out the method that high speed downlink packet inserts the performance test of (HSDPA) ultimate throughput about base station (NodeB), wherein not only can test single user but also can test multi-user HSDPA throughput, this method can truly reflect HSDPA ultimate throughput in the system equipment, and realizes simpler.
As shown in Figure 1, the method for testing of HSDPA ultimate throughput of the present invention comprises the steps:
(1) from the priority query of sub-district, determines current priority query to be scheduled by dispatching algorithm, the priority query of described sub-district comprises the priority query that does not have data stacking, described dispatching algorithm comprises fair service time, the Max-C/I algorithm, or equitable proportion algorithm, owing to only consider time factor fair service time, the Max-C/I algorithm is only considered the flow maximum, and the equitable proportion algorithm is the above two compromise, therefore, in the present invention, the preferred proportion fair algorithm, in the equitable proportion algorithm, can adopt formula Th (tk)=k*Th (tk-1)+TbSize about historical flow rate calculation, wherein TbSize is that previous moment is dispatched selected transmission block size, and K is a filtering factor;
(2) CQI (the Channel Quality Indicator that reports according to subscriber equipment (UE) of the HSDPA scheduler on the base station, CQI), and current area code channel number (HSDSCH and HSSCCH) and HSDPA available horsepower are selected the transmission block size that this dispatching office is used, specific algorithm can be identical with each communications equipment vendor HSDPA algorithm, just at this moment do not need to consider the influence of data stacking amount;
(3) step (2) is selected transmission block packages by MAC-hs PDU, as shown in Figure 2, in a preferred embodiment of the invention, VF (flag bit) is changed to 1, QueueID (priority query's sign) is the QueId of this dispatching priority formation, and SID (transformat) is changed to 0, F (Flag, sign) be changed to 1, TSN (transmitting Sequence Number) is changed to TSN0 (composing an initial value gets final product); N (MAC-hs SDU number) is changed to 0 and packages, and MAC-hs SDU payload (medium Access Layer data cell) does not fill out, and can all use patch (Padding) to replace;
(4) bit number that sends statistics subscriber equipment or sub-district each second is promptly added up the TbSize sum that successfully sends in the second, and the speed of this statistics is the ultimate throughput of described base station described subscriber equipment or sub-district under this wireless environment.
The inventive method can be used for weighing in the different communication systems wireless device NodeB and carries out the professional wireless performance quality of HSDPA, afterwards promptly in described step (4), also comprise: one or more same terminal are linked in the different communication systems, and under the situation that does not have data to download or upload, (4) count and each second at different communication systems send bit number and compare set by step, and the base station side that can draw different communication systems is carried out the wireless performance index of HSDPA.The base station of described different communication systems needs identical on the parameter configuration of sub-district, and this parameter configuration comprises the configuration of HSDSCH code channel number, HSSCCH code channel number and HSDPA available horsepower.
The inventive method also can be used for testing the receptivity of different user devices HSDPA business, afterwards promptly in described step (4), also comprise: different subscriber equipmenies is inserted in the base station of same communication system, and under the situation that does not have data to download or upload, (4) count and each second at different user devices send bit number and compare set by step, draw the wireless receiving performance that different user devices carries out the HSDPA business.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (9)
1. the method for testing of a high speed downstream packet access ultimate throughput is characterized in that, comprises the steps:
A, from the priority query of sub-district, determine current priority query to be scheduled by dispatching algorithm;
High speed downlink packet access dispatching device on B, the base station is according to the CQI of user equipment to report, and current area code channel number and high speed downlink packet insert available horsepower and select the transmission block size that this dispatching office is used;
C, the transmission block that step B is selected package by MAC-hs PDU;
The bit number of D, statistics subscriber equipment or sub-district transmission each second, the speed of this statistics is the ultimate throughput that described subscriber equipment or sub-district are supported in described base station.
2. method according to claim 1, it is characterized in that, after the described step D, also comprise: one or more same terminal are inserted in the base station of different communication systems, and under the situation that does not have data to download or upload, D counts and each second at different communication systems sends bit number and compare set by step, draws the different communication systems base station and carries out the wireless performance index that high speed downlink packet inserts.
3. method according to claim 2 is characterized in that the base station of described different communication systems is identical on the parameter configuration of sub-district.
4. method according to claim 3 is characterized in that, the parameter configuration of described sub-district comprises the configuration of HSDSCH code channel number, HSSCCH code channel number and HSDPA available horsepower.
5. method according to claim 1, it is characterized in that, after the described step D, also comprise: different subscriber equipmenies is inserted in the base station of same communication system, and under the situation that does not have data to download or upload, D counts and each second at different user devices sends bit number and compare set by step, draws different user devices and carries out the wireless receiving performance of high speed downlink packet when inserting.
6. method according to claim 1 is characterized in that, the dispatching algorithm in the described steps A comprises fair service time, Max-C/I algorithm or equitable proportion algorithm.
7. method according to claim 6 is characterized in that, the dispatching algorithm in the described steps A is the equitable proportion algorithm.
8. method according to claim 1 is characterized in that, described step B gets rid of the data stacking influence when the transmission block size of selecting this dispatching office to use.
9. method according to claim 1 is characterized in that, the group bag among the described step C is the group bag that does not have application layer data.
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| CN2008100663790A CN101277227B (en) | 2008-03-28 | 2008-03-28 | Method for testing high speed downstream packet access ultimate throughput |
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| CN2008100663790A CN101277227B (en) | 2008-03-28 | 2008-03-28 | Method for testing high speed downstream packet access ultimate throughput |
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| CN101277227B true CN101277227B (en) | 2011-10-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101404806B (en) * | 2008-11-24 | 2010-04-21 | 北京天碁科技有限公司 | Method and system for testing HSDPA demodulation and decoding performance of wireless terminal equipment |
| CN101594639B (en) * | 2009-06-29 | 2011-05-25 | 中兴通讯股份有限公司 | Scheduling method and equipment for high-speed packet access system |
| CN101795469B (en) * | 2009-12-25 | 2013-03-27 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN102869037B (en) * | 2012-08-16 | 2014-11-05 | 北京拓明科技有限公司 | High-speed railway user separation method based on signaling data of A interface and Abis interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503606A1 (en) * | 2003-07-31 | 2005-02-02 | Siemens Mobile Communications S.p.A. | Common radio resource management method in a multi-rat cellular telephone network |
| CN1625089A (en) * | 2003-12-03 | 2005-06-08 | 上海贝尔阿尔卡特股份有限公司 | Method of realizing dynamic quickly regulating for HSDPA system |
| CN1859765A (en) * | 2006-02-15 | 2006-11-08 | 华为技术有限公司 | HSDPA call ready to cut-in control method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503606A1 (en) * | 2003-07-31 | 2005-02-02 | Siemens Mobile Communications S.p.A. | Common radio resource management method in a multi-rat cellular telephone network |
| CN1625089A (en) * | 2003-12-03 | 2005-06-08 | 上海贝尔阿尔卡特股份有限公司 | Method of realizing dynamic quickly regulating for HSDPA system |
| CN1859765A (en) * | 2006-02-15 | 2006-11-08 | 华为技术有限公司 | HSDPA call ready to cut-in control method |
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Inventor after: Huo Lifang Inventor before: Li Ruifeng |
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Effective date of registration: 20170830 Address after: 072750, room 8, building No. 189, Fan Yang Xi Road, Zhuozhou, Hebei, Baoding 101, China Patentee after: Huo Lifang Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corporation |
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