CN100428698C - Method of testing transmission performance of HSDPA channel - Google Patents
Method of testing transmission performance of HSDPA channel Download PDFInfo
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- CN100428698C CN100428698C CNB2005100017450A CN200510001745A CN100428698C CN 100428698 C CN100428698 C CN 100428698C CN B2005100017450 A CNB2005100017450 A CN B2005100017450A CN 200510001745 A CN200510001745 A CN 200510001745A CN 100428698 C CN100428698 C CN 100428698C
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Abstract
The present invention relates to a method for testing the transmission performance of an HSDPA channel, which mainly adopts a method of randomized generating HSDPA transmission and a physical channel test sequence to generate a test sequence, and can test the transmission performance of the HSDPA channel based on the test sequence. The test sequence can be generated by subdividing the HSDPA transmission and each processing stage of the physical channel, and thereby, the minimum set of the test sequence can be given; then, an abundant set for testing the test sequence can be formed by the combination and the superposition on the basis. Therefore, the present invention can ensure the all round properties and the accuracy by aiming at the HSDPA channel test, and can ensure the sufficiency of HSPDA verification under the condition of less investment. The present invention can effectively shorten the development and the present invention time of HSDPA.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method of transmission performance of the HSDPA of test channel.
Background technology
HSDPA (high speed downlink packet number biography) is a key technology in the 3rd WCDMA of third-generation mobile communication system (Wideband Code Division Multiple Access (WCDMA)) the standard R5 version, the HSDPA technology can realize high speed data transfer with sharing mode, thereby strengthened WCDMA downlink data transmission ability, the type of service that provides has been provided.
Described HSDPA technology has been introduced two kinds of new transmission channels and corresponding physical channel: HS-SCCH (shared control channel of high-speed downlink shared channel) and HS-DSCH (high-speed downlink shared channel) for the WCDMA standard.
At present, formulated substantially about the standard of HSDPA technology and to have finished, but the product with HSDPA function also is not provided, be in test, development mostly for the HSDPA product.
In the process of HSDPA technical productsization, need comprehensively detect described HS-SCCH channel and HS-DSCH channel, with the reliability of the transmission performance that detects two channels.And, because the non-constant width of service rate scope (maximum can reach 14Mb/s) of HSDPA technical support, support two kinds of modulation classifications of QPSK and 16QAM simultaneously, so the test at the HSDPA technical products need design corresponding cycle tests, utilize described cycle tests that two channels that the HSDPA technology relates to are comprehensively tested.That is, design corresponding cycle tests, make cycle tests can cover all possible important scenes of Channel Transmission, make the input of detection again and detect the needed time and drop in the allowed band.
At present, also there is not a kind of method comprehensively to test, to adapt to the needs in the HSDPA technical products process to two channels that relate in the HSDPA technology.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the method that the purpose of this invention is to provide a kind of transmission performance of the HSDPA of test channel, thereby guaranteed comprehensive and accuracy, and can effectively shorten the HSDPA exploitation needed time of checking at HSDPA exploitation checking.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method of transmission performance of the HSDPA of test channel, comprising:
A, obtain the processing module information to be tested of the transmission channel of high-speed downlink packet access HSDPA;
B, each the cycle tests information corresponding of determining to test needs according to described processing module information with each processing module;
C, utilize described each cycle tests information corresponding that the transmission performance of HSDPA channel is tested with each processing module.
Described step B also comprises:
According to described processing module information, and the test of each processing module needed, select at random to determine corresponding cycle tests data, and generate corresponding cycle tests.
Among the present invention, described HSDPA channel comprises HS-SCCH channel and HS-DSCH channel, and when described HSDPA channel was the HS-SCCH channel, the described processing module information to be tested of steps A comprised:
Channel coding module, rate-matched module, customization scrambling module, modulation type and redundant mode coding module, customization cyclic redundancy code module, physical channel mapping block, spectrum-spreading and scrambling module and/or power setting module.
Among the present invention, when described HSDPA channel was the HS-SCCH channel, the described cycle tests information of step B comprised in the following cycle tests at least one:
Channel coding module a: cycle tests of the chnnel coding correspondence of set form regular length;
Rate-matched module: a corresponding cycle tests of fixed position punching;
Customization scrambling module a: cycle tests of the scrambling algorithm correspondence of regular length;
Modulation type and redundant mode coding module: 16 kinds of 16 corresponding cycle testss of SRB combination;
Customization cyclic redundancy code module a: cycle tests of the cyclic redundancy code correspondence of set form, regular length;
Physical channel mapping block: a corresponding cycle tests of physical channel mapping of regular length;
Spectrum-spreading and scrambling module: the fixing spreading factor correspondence cycle tests;
Power setting module: a corresponding respectively cycle tests of emission split pole STTD and closed loop mode when no classification, sky.
Among the present invention, when described HSDPA channel was the HS-SCCH channel, step B is described to select at random to determine that corresponding cycle tests data comprise:
Selective channel sign indicating number set indication at random in the scope of determining, modulator approach indication, the indication of transmission block size, HARQ indication, new data indication and/or user identification parameters information;
And/or 16 kinds of SRB of traversal effectively make up when generating 16 cycle testss of modulation type and RV coding module correspondence;
And/or, traversal no classification, STTD and three kinds of combinations of closed loop mode when producing 3 cycle testss of power setting module correspondence.
Among the present invention, described HSDPA channel comprises HS-SCCH channel and HS-DSCH channel, and when described HSDPA channel was the HS-DSCH channel, the described processing module information to be tested of steps A comprised:
Bit scramble module, rate-matched and 16QAM planisphere generation module, interleaving block, physical channel infringement and physical channel mapping block, spectrum-spreading and scrambling module and/or power setting module before cyclic redundancy code module, the chnnel coding.
Among the present invention, when described HSDPA channel was the HS-DSCH channel, the described cycle tests information of step B comprised in the following cycle tests at least one:
Cyclic redundancy code module a: cycle tests of the cyclic redundancy code correspondence of set form;
Bit scramble module before the chnnel coding: a kind of cycle tests of set form scrambling correspondence;
Rate-matched and 16QAM planisphere generation module: 16 kinds of 16 kinds of corresponding cycle testss of SRB combination;
Interleaving block: 2 cycle testss of two kinds of physics frame length correspondences;
30 cycle testss of 30 physical channel correspondences of physical channel segmentation and physical channel mapping block: QPSK and two kinds of modulation types of 16QAM;
Spectrum-spreading and scrambling module: the fixing spreading factor correspondence cycle tests;
Power setting module: 3 cycle testss that no classification, STTD and closed loop mode are corresponding respectively.
Among the present invention, when described HSDPA channel was the HS-DSCH channel, step B is described to select at random to determine that corresponding cycle tests data comprise:
In the scope of determining, specify corresponding transmission block sizes values, and be that described transmission block size selects at random to determine that the modulation type of one group of correspondence and physical channel number make up for 14 cycle testss of channel coding blocks calculating and channel coding module;
And/or, when producing 30 cycle testss of physical channel segmentation and physical channel mapping block correspondence, travel through 30 kinds of possible combinations, and select to determine the size of corresponding transmission block at random;
And/or, select to determine the sizes values of corresponding virtual buffering area according to the size of physical channel number and transmission block;
And/or, produce corresponding 0 and 1 sequence for it at random according to the size of each transmission block;
And/or, when producing 16 cycle testss of rate-matched and 16QAM planisphere generation module correspondence, travel through 16 kinds of possible possible combinations;
And/or, when producing 2 cycle testss of interleaving block correspondence, produce a QPSK combination and a 16QAM combination at random, and select to determine corresponding transmission block size at random;
And/or, when producing 3 cycle testss of power setting module correspondence, travel through no classification, STTD and three kinds of patterns of closed loop.
Described step B also comprises:
B1, the HS-SCCH channel and the HS-DSCH channel quantity that comprise according to the HSDPA channel generate the composite test sequence of the test needs that comprise each channel implication.
Described B1 comprises:
B11, produce m minimum HS-SCCH cycle tests at random, n minimum HS-DSCH cycle tests, described m, n are respectively the HS-SCCH channel that comprises less than the HSDPA channel and the positive integer of the HS-DSCH number of channel;
B12, utilize described m, n cycle tests to constitute a composite test sequence;
B13, repeated execution of steps B11 and step B12 when generation meets the composite test sequence of setting quantity, finish the generative process of this composite test sequence.
As seen from the above technical solution provided by the invention, the invention provides comprehensive cycle tests the transmission performance of HSDPA channel is tested, thereby improved the accuracy that exploitation is verified to HSDPA, and make corresponding proof procedure have more specific aim.Therefore, the present invention can guarantee the adequacy of HSDPA checking under the situation of less input, effectively shorten the HSDPA exploitation proving time.
In a word, the present invention has following three characteristics:
(1) comprehensive: as to have comprised various typical scenes in the cycle tests minimal set;
(2) incremental: the combination of minimal set is an enormous amount, test more at most must be abundant more to Product Validation, but drop into and the consumption of time also big more, can weigh during actual use;
(3) convenience: adopt the random sequence generating mode of sequencing to make that the generation cycle tests is convenient.
Description of drawings
Fig. 1 is for generating the flow chart of cycle tests process among the present invention;
Fig. 2 is for generating the flow chart of composite test sequence process among the present invention.
Embodiment
The HSDPA channel comprises two kinds of new transmission channels and corresponding physical channel: HS-SCCH and HS-DSCH.Because the data rate that HS-SCCH and HS-DSCH and physical channel thereof are supported and the scope of modulation classification are more extensive, therefore, comprehensive for guaranteeing that test at the transmission performance of HSDPA channel covers, and drop into less, need one group of sufficient minimum cycle tests minimal set of design, simultaneously, minimal set also need design on testing adequacy after finding.
Based on the demand, the method that the present invention has mainly adopted a kind of randomization to generate HSDPA transmission and physical channel cycle tests generates cycle tests, and based on described cycle tests the transmission performance of described HSDPA channel is tested; The generation of cycle tests is by each of segmentation HSDPA transmission and physical channel the processing stage, thereby provides the minimal set of a cycle tests, forms the abundant cycle tests that is used to test by the combination stack on this basis then and gathers.Therefore, the present invention can guarantee the comprehensive and accuracy at the HSDPA channel test, and can so that testing authentication less input, the needed cycle is shorter.
The specific implementation of method of the present invention specifically comprises as shown in Figure 1:
Determine the processing module information that the HSDPA channel need be tested,, and need, select at random to determine corresponding cycle tests data, and generate corresponding cycle tests at the test of each processing module according to described processing module information;
The HSDPA channel comprises HS-SCCH and two kinds of channels of HS-DSCH, below will be respectively the generative process of the minimum cycle tests of two kinds of channels be described:
At first, the generative process to the cycle tests minimal set of HS-SCCH channel describes;
The processing module of HS-SCCH channel and corresponding test thereof need information as shown in table 1;
Table 1
| The HS-SCCH processing module | Need the order-checking column number | Explanation |
| Chnnel coding 1 | 1 | Owing to be the chnnel coding of set form regular length,, also can when waiting other modules, finish test RV coding along being with so the test of 1 cycle tests of importing at random is comprehensively. |
| Rate-matched 1 | 1 | Fixed position punching, agreement regulation HS-SCCH uses hole knockout when carrying out rate-matched, and the position of punching also fixes, and so-called the punching is exactly that the symbol that removes the relevant position does not send |
| The customization scrambling | 1 | The scrambling algorithm of regular length |
| Modulation type and RV (redundant fashion) coding | 16 | Travel through every kind of SRB (three parameter S of redundant fashion correspondence, R, B) combination |
| Customization CRC coding | 1 | Set form, the CRC coding of regular length |
| Chnnel coding 2 | 1 | The chnnel coding of set form regular length |
| Rate-matched 2 | 1 | The fixed position punching |
| The physical channel mapping | 1 | The physical channel mapping of regular length |
| Spread spectrum, scrambling | 1 | Fixing spreading factor |
| Power setting | 3 | Suppose to support a kind of power setting algorithm, support antenna split pole pattern |
| Have: no split pole, STTD (emission split pole during sky) and closed loop mode 1. | ||
| Amount to: | 27 |
Test at each processing module in the above-mentioned table 1 needs, and also needs to select to determine corresponding cycle tests data that for it concrete selection determines that mode is as shown in table 2, and different as required parameters can adopt different signs to represent:
Table 2
| Parameter name | Sign | Method of randomization |
| Channel code set indication | X CCS | Integer of picked at random between 0～127 |
| The modulator approach indication | X ms | Between 0～1, select an integer at random |
| The indication of transmission block size | X tbs | Integer of picked at random between 0～63 |
| The HARQ indication | X hap | Integer of picked at random between 0～7 |
| The RV indication | X rv | 16 kinds of combinations in the traversal list 6 when producing " modulation type and RV coding module " 16 cycle testss |
| The new data indication | X nd | Between 0～1, select an integer at random |
| User ID | X ue | Integer of picked at random between 0～65535 |
| Power setting | Do not have | Traversal no split pole, STTD and 1 three kinds of combinations of closed loop mode when producing " power setting " 3 cycle testss |
Wherein, record is the processing procedure of HS-SCCH channel in the described table 1, and described table 2 record is the information that transmits among the HS-SCCH, i.e. object of Chu Liing; Can realize test by each parameter selected at random in the table 2 at all processing modules in the table 1; That is to say that need determine the process object value when processing of each processing module in carry out table 1 is operated, the value of each object is selected at random according to the method in the table 2 or traveled through definite.
Based on the content of record in above-mentioned table 1 and the table 2, among the present invention, the process that generates corresponding HS-SCCH cycle tests specifically comprises following process as shown in Figure 1:
Step 11: produce random number X at random, require described X to be less than or equal to 27 greater than 0, described X represents each listed in the table 1 feature that need test, the i.e. sequence number of cycle tests;
Step 12: in table 1, search the feature of determining X needs test;
Step 13: whether the feature of judging X needs test has specific (special) requirements to input parameter, if having, then execution in step 14, otherwise, execution in step 15;
Step 14: according to the fixing relevant parameter of described X feature request, for example, in table 1, the feature request of the 4th to No. 19 test fixedly SRB is chosen referring to table 6, then needs to act in accordance with it;
Step 15:, directly produce corresponding cycle tests data according to the mode randomization of listing in the table 2 if there is not specific demand.
Secondly, again the generative process of the cycle tests minimal set of HS-DSCH channel is described;
The processing module of HS-DSCH channel and corresponding test thereof need information as shown in table 3;
Table 3
| The HSDSCH processing module | Need the order-checking column number | Explanation |
| The CRC coding | 1 | The CRC of set form (cyclic redundancy) coding |
| Bit scramble before the chnnel coding | 1 | The scrambling of set form |
| Channel coding blocks calculates and chnnel coding | 14 | For the situation of having only 1 encoding block: (meaning, a kind of channel coding schemes is adopted by 3GPP) fast encoder is to the processing difference of different coding block length, referring to follow-up table 5 because Turbo.Frame length of picked at random constitutes cycle tests, totally 9 kinds in the different sections of table 3.For the situation that surpasses 1 encoding block: code length of each encoding block picked at random, totally 5 kinds.Wherein be noted that: for the HS-DSCH transmission channel, the transmission block size is not continuous natural number, but discrete, it can get 255 different values altogether, and can only choose in allowed limits. |
| Rate-matched and 16QAM planisphere generate | 16 | Travel through every kind of SRB combination, referring to follow-up table 6. |
| Interweave | 2 | 1 kind is that the physics frame length is 960, and another kind is 1920. |
| Physical channel segmentation and physical channel mapping | 30 | Two kinds of modulation types of QPSK (quadravalence phase modulation keying modulation scheme is adopted by 3GPP) and 16QAM (16 contrasts are phase modulation keying modulation scheme frequently, is adopted by 3GPP), every kind can be used 1～15 physical channel, totally 30 kinds |
| Spread spectrum, scrambling | 1 | Fixing spreading factor. |
| Power setting | 3 | Suppose to support a kind of power setting algorithm; Support antenna split pole pattern to have: no split pole, STTD and closed loop mode 1. |
| Amount to: | 68 |
Test at each processing module in the table 3 needs, and also needs to select to determine corresponding cycle tests data that for it concrete selection determines that mode is as shown in table 4:
Table 4
| Parameter name | Method of randomization |
| Transmission block size and supporting modulation type and the combination of physical channel number | When producing " channel coding blocks calculates and chnnel coding " 14 cycle testss, the mode of going appointment according to table 3 the 3rd produces 14 transmission block sizes values.After obtaining the transmission block sizes values, according to modulation type and combination of physical channel number and transmission block size corresponding relation, a kind of this transmission block operable modulation type of size of picked at random and the combination of physical channel number. |
| Modulation type and physical channel number and supporting transmission block size | When producing " physical channel segmentation and physical channel mapping " 30 cycle testss, traveling through all 30 may make up; According to modulation type and combination of physical channel number and transmission block size corresponding relation, select the corresponding transmission block size of this combination at random then. |
| The virtual buffering region size | According to the transmission block size and the number of physical channels that obtain previously, in the following order, virtual buffering region size when satisfying condition for the first time: when number of physical channels smaller or equal to 5, and the transmission block size is smaller or equal to 3650, the virtual buffering region size equals 4800; When number of physical channels smaller or equal to 5, and the transmission block size is smaller or equal to 7300, the virtual buffering region size equals 9600; When number of physical channels greater than 5, smaller or equal to 10, the virtual buffering region size equals 19200; Equal 28800 greater than 10 smaller or equal to 15 virtual buffering region sizes when number of physical channels. |
| The transmission block content | Produce the big peanut of transmission block 0 and 1 sequence at random. |
| Rate-matched and 16QAM planisphere generate | 16 kinds of combinations in the traversal list 6 when producing " rate-matched and 16QAM planisphere generate " 16 cycle testss |
| Interweave | When producing " interweaving " 2 cycle testss, select a QPSK combination and a 16QAM combination at random at table 7, select corresponding transmission block size then at random. |
| Power setting | Traversal no split pole, STTD and 1 three kinds of combinations of closed loop mode when producing " power setting " cycle tests |
Equally, record is the processing procedure of HS-DSCH channel in the described table 3, and described table 4 record is the information that transmits among the HS-DSCH, i.e. object of Chu Liing; Can realize test by each parameter selected at random in the table 4 at all processing modules in the table 3; That is to say that need determine the process object value when processing of each processing module in carry out table 3 is operated, the value of each object is selected at random according to the method in the table 4 or traveled through definite.
Content based on record in above-mentioned table 3 and the table 4 among the present invention, generates the process of corresponding HS-DSCH cycle tests and similar process shown in Figure 1,, repeats no more herein.
For foregoing TURBO coding frame length with to replace corresponding relation in the ranks as shown in table 5:
Table 5
| Frame length K | Line number R | Displacement patterns＜T (0) in the ranks, T (1) ..., T (R-1) 〉 |
| (40≤K≤159) | 5 | <4，3，2，1，0> |
| (160≤K≤200)or (481≤K≤530) | 10 | <9，8，7，6，5，4，3，2，1，0> |
| (2281≤K≤2480)or (3161≤K≤3210) | 20 | <19，9，14，4，0，2，5，7，12，18，16，13， 17，15，3，1，6，11，8，10> |
| K＝any other value | 20 | <19，9，14，4，0，2，5，7，12，18，10，8，13， 17，3，1，16，6，15，11> |
As shown in table 6 for the effective combined situation of foregoing SRB:
Table 6
The content of record is for to obtain from corresponding protocol in above-mentioned table 5 and the table 6.
In the HSDPA of reality channel test process,, therefore,, the demand needs that satisfy test are used for corresponding test for generating corresponding composite test sequence owing to can comprise a plurality of HS-SCCH and HS-DSCH channel at the HSDPA channel usually.
To the generative process of composite test sequence be described in conjunction with Fig. 2 below.
Step 21: produce two parameter m and n at random, described m is less than or equal to the quantity of the HS-SCCH channel that HSDPA comprises, and described n is less than or equal to the quantity of the HS-DSCH channel that HSDPA comprises, and described m, and n is the positive integer greater than 0;
Suppose N HS-SCCH channel of HSDPA product support and M HS-DSCH channel, then described m satisfies: 0＜m＜=M, and described n satisfies: 0＜n＜=N;
Step 22: produce m minimum HS-SCCH channel test arrangement set cycle tests at random;
Described m minimum cycle tests set, comprise the individual cycle tests in m * 95 (being 27+68) altogether, owing to comprise the step of some picked at random in the minmal sequence generative process, so the minimum cycle tests set that different number of times generate can not repeat, described cycle tests can be verified basic function, the size of m can determine that described input situation mainly is to test artificial that each use-case needs, the cycle of test according to the input situation;
Step 23: produce n minimum HS-DSCH channel test arrangement set cycle tests at random;
Equally, described n minimum cycle tests set, comprise the individual cycle tests in n * 95 (being 27+68) altogether, owing to comprise the step of some picked at random in the minmal sequence generative process, so the minimum cycle tests set that different number of times generate can not repeat, described cycle tests can be verified basic function, and the size of n can be determined according to the input situation, described input situation mainly is to test artificial that each use-case needs, the cycle of test;
Step 24: utilize described m and n minimum cycle tests set to constitute a composite test sequence, a promptly described composite test sequence is made of m and n minimum cycle tests set;
Step 25: suppose N HS-SCCH channel of HSDPA product support and M HS-DSCH channel, need to produce Y composite test sequence, the size of described Y is similarly according to the input situation to be determined, at this moment, need to judge whether to finish the generation of Y composite test sequence in this step, if, then process finishes, otherwise, continue execution in step 21, until the generating run of finishing Y composite test sequence.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of method of testing the transmission performance of HSDPA channel is characterized in that, comprising:
A, obtain the processing module information to be tested of the transmission channel of high-speed downlink packet access HSDPA;
B, each the cycle tests information corresponding of determining to test needs according to described processing module information with each processing module;
C, utilize described each cycle tests information corresponding that the transmission performance of HSDPA channel is tested with each processing module.
2, the method for the transmission performance of test HSDPA channel according to claim 1 is characterized in that described step B also comprises:
According to described processing module information, and the test of each processing module needed, select at random to determine corresponding cycle tests data, and generate corresponding cycle tests.
3, the method for the transmission performance of test HSDPA channel according to claim 2, it is characterized in that, described HSDPA channel comprises HS-SCCH channel and HS-DSCH channel, and for described HS-SCCH channel, the described processing module information to be tested of steps A comprises:
Channel coding module, rate-matched module, customization scrambling module, modulation type and redundant mode coding module, customization cyclic redundancy code module, physical channel mapping block, spectrum-spreading and scrambling module and/or power setting module.
4, the method for the transmission performance of test HSDPA channel according to claim 3 is characterized in that when described HSDPA channel was the HS-SCCH channel, the described cycle tests information of step B comprised in the following cycle tests at least one:
Channel coding module a: cycle tests of the chnnel coding correspondence of set form regular length;
Rate-matched module: a corresponding cycle tests of fixed position punching;
Customization scrambling module a: cycle tests of the scrambling algorithm correspondence of regular length;
Modulation type and redundant mode coding module: 16 kinds of 16 corresponding cycle testss of SRB combination;
Customization cyclic redundancy code module a: cycle tests of the cyclic redundancy code correspondence of set form, regular length;
Physical channel mapping block: a corresponding cycle tests of physical channel mapping of regular length;
Spectrum-spreading and scrambling module: the fixing spreading factor correspondence cycle tests;
Power setting module: a corresponding respectively cycle tests of emission split pole STTD and closed loop mode when no classification, sky.
5, the method for the transmission performance of test HSDPA channel according to claim 4 is characterized in that, when described HSDPA channel was the HS-SCCH channel, step B is described to select at random to determine that corresponding cycle tests data comprise:
Selective channel sign indicating number set indication at random in the scope of determining, modulator approach indication, the indication of transmission block size, HARQ indication, new data indication and/or user identification parameters information;
And/or 16 kinds of SRB of traversal effectively make up when generating 16 cycle testss of modulation type and RV coding module correspondence;
And/or, traversal no classification, STTD and three kinds of combinations of closed loop mode when producing 3 cycle testss of power setting module correspondence.
6, according to claim 1,2,3,4 or 5 described methods of testing the transmission performance of HSDPA channels, it is characterized in that, described HSDPA channel comprises HS-SCCH channel and HS-DSCH channel, and for described HS-DSCH channel, the described processing module information to be tested of steps A comprises:
Bit scramble module, rate-matched and 16QAM planisphere generation module, interleaving block, physical channel infringement and physical channel mapping block, spectrum-spreading and scrambling module and/or power setting module before cyclic redundancy code module, the chnnel coding.
7, the method for the transmission performance of test HSDPA channel according to claim 6 is characterized in that when described HSDPA channel was the HS-DSCH channel, the described cycle tests information of step B comprised in the following cycle tests at least one:
Cyclic redundancy code module a: cycle tests of the cyclic redundancy code correspondence of set form;
Bit scramble module before the chnnel coding: a kind of cycle tests of set form scrambling correspondence;
Rate-matched and 16QAM planisphere generation module: 16 kinds of 16 kinds of corresponding cycle testss of SRB combination;
Interleaving block: 2 cycle testss of two kinds of physics frame length correspondences;
30 cycle testss of 30 physical channel correspondences of physical channel segmentation and physical channel mapping block: QPSK and two kinds of modulation types of 16QAM;
Spectrum-spreading and scrambling module: the fixing spreading factor correspondence cycle tests;
Power setting module: 3 cycle testss that no classification, STTD and closed loop mode are corresponding respectively.
8, the method for the transmission performance of test HSDPA channel according to claim 7 is characterized in that, when described HSDPA channel was the HS-DSCH channel, step B is described to select at random to determine that corresponding cycle tests data comprise:
In the scope of determining, specify corresponding transmission block sizes values, and be that described transmission block size selects at random to determine that the modulation type of one group of correspondence and physical channel number make up for 14 cycle testss of channel coding blocks calculating and channel coding module;
And/or, when producing 30 cycle testss of physical channel segmentation and physical channel mapping block correspondence, travel through 30 kinds of possible combinations, and select to determine the size of corresponding transmission block at random;
And/or, select to determine the sizes values of corresponding virtual buffering area according to the size of physical channel number and transmission block;
And/or, produce corresponding 0 and 1 sequence for it at random according to the size of each transmission block;
And/or, when producing 16 cycle testss of rate-matched and 16QAM planisphere generation module correspondence, travel through 16 kinds of possible combinations;
And/or, when producing 2 cycle testss of interleaving block correspondence, produce a QPSK combination and a 16QAM combination at random, and select to determine corresponding transmission block size at random;
And/or, when producing 3 cycle testss of power setting module correspondence, travel through no classification, STTD and three kinds of patterns of closed loop.
9, the method for the transmission performance of test HSDPA channel according to claim 8 is characterized in that described step B also comprises:
B1, the HS-SCCH channel and the HS-DSCH channel quantity that comprise according to the HSDPA channel generate the composite test sequence of the test needs that comprise each channel implication.
10, the method for the transmission performance of test HSDPA channel according to claim 9 is characterized in that described B1 comprises:
B11, produce m minimum HS-SCCH cycle tests at random, n minimum HS-DSCH cycle tests, described m, n are respectively the HS-SCCH channel that comprises less than the HSDPA channel and the positive integer of the HS-DSCH number of channel;
B12, utilize described m, n cycle tests to constitute a composite test sequence;
B13, repeated execution of steps B11 and step B12 when generation meets the composite test sequence of setting quantity, finish the generative process of this composite test sequence.
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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 |
| CN104484986A (en) * | 2014-11-12 | 2015-04-01 | 武汉阿米特科技有限公司 | Data transmission method, wireless transmitting device and wireless receiving device |
| CN107277566B (en) * | 2014-12-24 | 2020-04-17 | 上海数字电视国家工程研究中心有限公司 | Signaling coding modulation method and demodulation decoding method based on superposition coding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1174640A (en) * | 1994-11-30 | 1998-02-25 | 夸尔柯姆股份有限公司 | Method and apparatus for testing digital communication channel |
| CN1408152A (en) * | 2000-01-10 | 2003-04-02 | 高通股份有限公司 | Method and apparatus for testing wireless communication channels |
| US20040001428A1 (en) * | 2002-07-01 | 2004-01-01 | Suparna Datta | Adaptive thresholds for HS-SCCH (Part I) detection schemes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1174640A (en) * | 1994-11-30 | 1998-02-25 | 夸尔柯姆股份有限公司 | Method and apparatus for testing digital communication channel |
| CN1408152A (en) * | 2000-01-10 | 2003-04-02 | 高通股份有限公司 | Method and apparatus for testing wireless communication channels |
| US20040001428A1 (en) * | 2002-07-01 | 2004-01-01 | Suparna Datta | Adaptive thresholds for HS-SCCH (Part I) detection schemes |
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