CN102420725A - Method for detecting IP network bandwidth and apparatus thereof - Google Patents
Method for detecting IP network bandwidth and apparatus thereof Download PDFInfo
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- CN102420725A CN102420725A CN201110444012XA CN201110444012A CN102420725A CN 102420725 A CN102420725 A CN 102420725A CN 201110444012X A CN201110444012X A CN 201110444012XA CN 201110444012 A CN201110444012 A CN 201110444012A CN 102420725 A CN102420725 A CN 102420725A
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- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0888—Throughput
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Abstract
An embodiment of the invention provides a method for detecting IP network bandwidth and an apparatus thereof. The IP network bandwidth can be detected without occupying too much storage space. The method comprises the following steps: a small base station downloads file data from a server and is connected to the server through an IP network; the small base station saves received data at a cache region of a memory by utilizing a virtual file system, and records data length of accumulated download; after the cache region is full, the small base station releases the cache region; after a file is downloaded, the small base station records total consumption time of downloading the file, and calculates IP network downlink bandwidth according to file total length and the total consumption time. According to a technical scheme provided by the embodiment, small base station storage space can be effectively saved when detecting the IP network bandwidth.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and apparatus that detects the IP network bandwidth.
Background technology
The surge of mobile communication data business has in recent years brought very big pressure for grand network; Tradition macro base station network has been difficult to satisfy people WiMAX has been covered; Especially the demand that indoor broadband covers, disposing little base station is a good scheme that addresses this problem.Little base station is a kind of base station form that is different from macro base station, little base station at aspects such as transmitting power, number of users, volume weights all than the little one magnitude of macro base station.Little base station specifically can be divided into little base station Micro, femto base station Pico/ePico, Home eNodeB Femto, wireless access point AP etc., and dissimilar little base stations have nothing in common with each other on transmitting power, number of users, the network architecture.
For example at UMTS (Universal Mobile Telecommunications System; Universal Mobile Telecommunications System) in; Little base station can be UAP (UMTS Access Point, a UMTS access point), and UAP is a kind of brand-new UMTS WAP product; It provides the UMTS service of standard to the user; Can be for operator provide a kind of low cost indoor covering solution, especially under the professional situation of increasing sharply of current data, UAP can effectively improve the network coverage and capacity as the effective carrier of mobile broadband.
Little base station such as UAP is generally through IP (Internet Protocol; Internet Protocol) network insertion is to mobile core network; As indoor UE (User equipment; User terminal) access point uses the IP transmission during little base station transmits data such as UAP, whether the IP network bandwidth the abundant user experience that directly has influence on.Little base station needs to use certain methods or tool detection IP network transmission bandwidth in use.Usually use FTP (File Transfer Protocol in the prior art during detection bandwidth; FTP) bandwidth detection method uses promptly that FTP uploads, the file in download detection bandwidth, and time of continuing of detection bandwidth can not be too short in use for this method; Upload or downloaded files can not be too little; Otherwise testing result is not accurate enough, but file will take the too many storage resources of system too greatly, causes very big waste; Especially for little base station; The internal memory of equipment itself or flash memory Flash memory very finite sum are valuable, upload or the file in download detection bandwidth can take too much storage resources through FTP, and since memory space be difficult to store enough big file and cause testing result inaccurate.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus that detects the IP network bandwidth, can detect the IP network bandwidth, can not take too much memory space again.
One aspect of the present invention provides a kind of method that detects the IP network bandwidth, and this method comprises:
Little base station is from server file in download data, and said little base station is connected to said server via IP network;
Said little base station utilizes Virtual File System with the buffer area of the storage that receives to internal memory, and record accumulative total data downloaded length;
Said little base station discharges said buffer area after buffer area is full;
Said little base station is after said file is downloaded completion, and record is downloaded said file and amounted to elapsed time, calculates said IP network downlink bandwidth according to said file total length and said total elapsed time.
The present invention provides a kind of method that detects the IP network bandwidth on the other hand, and this method comprises:
Little base station is specified virtual file filename, file size information and said information is sent to server, and said little base station is connected to said server via IP network;
Said little base station utilizes Virtual File System to make up file data blocks and said data block is uploaded to said server;
After the affirmation message of server answer is received in said little base station, continue to carry out a last step;
Said little base station is after the data block total length of uploading reaches the file size of said little base station appointment; Stop to make up data block; The total elapsed time of data block uploaded in record, utilizes the file size of said appointment and said total elapsed time to calculate said IP network uplink bandwidth.
Another aspect of the invention provides a kind of little base station of detecting the IP network bandwidth, and said little base station comprises:
Receiver: be used for from server file in download data;
Memory: be used for the said receiver data downloaded of buffer memory, completely discharge memory space in the back at memory space;
Processor: be used to write down said receiver accumulative total data downloaded length; And at the said memory release of the completely back control of memory storage space memory space; Said processor also is used for the said file total of record download elapsed time after file is downloaded completion, calculates the IP network downlink bandwidth according to said file total length and said total elapsed time.
Further aspect of the present invention provides a kind of little base station of detecting the IP network bandwidth, and said little base station comprises:
Transmitter: be used for the data block that the virtual file name of said processor appointment, file size and said processor make up is uploaded onto the server;
Receiver: be used to receive the affirmation message that receives said data block that said server is replied;
Processor: be used to specify virtual file name, file size and structure file data blocks; After the data block total length that said transmitter is uploaded reaches the file size of said appointment; Stop to make up data block and write down the total elapsed time of uploading said data block, utilize the file size of said appointment and total elapsed time to calculate the IP network uplink bandwidth;
Memory: be used for the data block that the said processor of buffer memory makes up.
Through using method and the little base station that the embodiment of the invention provides; Little base station utilizes Virtual File System storage or makes up file, not with file storage at flash memory Flash or other permanent memory, but be stored in one section buffer area of internal memory; Saved memory space effectively; Simultaneously owing to avoided read-write to memories such as Flash, practiced thrift and uploaded or time that file in download is used, improved the bandwidth detection precision.
Description of drawings
A kind of method flow diagram that detects the IP network bandwidth that Fig. 1 provides for the embodiment of the invention one;
A kind of method flow diagram that detects the IP network bandwidth that Fig. 2 provides for the embodiment of the invention two;
A kind of little base station sketch map that detects the IP network bandwidth that Fig. 3 provides for the embodiment of the invention three;
A kind of little base station sketch map that detects the IP network bandwidth that Fig. 4 provides for the embodiment of the invention four.
Embodiment
For making the object of the invention, technical scheme and advantage express clearlyer, specify technical scheme provided by the invention below in conjunction with specific embodiment and accompanying drawing.
The embodiment of the invention one discloses a kind of method that detects the IP network bandwidth, utilizes little base station to detect the IP network bandwidth from the server file in download.When file in download; Because downloaded files is bigger, the internal memory and the Flash storage space of little base station itself are limited, and little base station adopts Virtual File System VFS (Virtual File System) to save memory space; Do not preserve whole file content, only preserve information such as file size, filename.Little base station is from server file in download data, and said little base station is connected to said server via IP network; Little base station utilizes Virtual File System with the buffer area of the storage that receives to internal memory, and record accumulative total data downloaded length; Little base station discharges said buffer area after buffer area is full; The circulation of little base station is carried out above three steps and is downloaded completion up to said file, and little base station record is downloaded said file and amounted to elapsed time, calculates said IP network bandwidth according to said file total length and said total elapsed time.
As shown in Figure 1, the little base station file in download of utilizing that provides for the embodiment of the invention one detects the method flow diagram of IP network bandwidth, and idiographic flow is following:
TCP (Transmission Control Protocol, transmission control protocol) agreement or UDP (User Datagram Protocol, UDP) agreement can be used during from the server data download in little base station.
In the embodiment of the invention, buffer area is one section region of memory of little base station, and its size can be set according to the factors such as memory size of little base station flexibly, for example 64KB, 128KB etc.When little base station receives file, whole file storage is not got off, but utilize Virtual File System that file block is saved in buffer area.
After step 103, buffer area were expired, little base station discharged said buffer area, gets back to step 101.
In the embodiment of the invention one, little base station does not preserve whole file get off during from the server file in download; But utilizing Virtual File System that the storage that downloads to is arrived the memory cache district, the data length of record download simultaneously, buffer area are completely back with regard to buffer area; Continue to receive next data segment; Same section region of memory recycled in little base station, can not take too much internal memory or Flash resource, effectively saved the storage resources of little base station.
The embodiment of the invention two discloses a kind of method that detects the IP network bandwidth, utilizes the upload file of little base station to detect the IP network bandwidth.Little base station is specified virtual file filename, file size information and said information is sent to server, and said little base station is connected to said server via IP network; Little base station utilizes Virtual File System to make up file data blocks and said data block is uploaded to said server; After the affirmation message of server answer is received in little base station, continue to carry out a last step, reach the file size of said little base station appointment up to the data block total length of uploading; The total elapsed time of data block uploaded in little base station record, utilizes the file size of said appointment and said total elapsed time to calculate said IP network bandwidth.
As shown in Figure 2, the little base station upload file that utilizes that provides for the embodiment of the invention two detects the method flow diagram of IP network bandwidth, and idiographic flow is following:
Information such as virtual file filename, file size are specified in step 201, little base station, and said little base station is connected to server via IP network.
In the embodiment of the invention; Little base station is when specifying virtual file length; Need take all factors into consideration the time of detection network bandwidth consumption and the accuracy of testing result, file size is long more, and the testing result that obtains is more accurate but the time that consume is also long more; Therefore need take all factors into consideration these two factors is provided with suitable file size, and file size also can be by the webmaster personnel setting.
In the present embodiment, the size of data block can be set according to the flexible in size of the internal memory in little base station own, 64KB for example, 128KB etc.Little base station is when utilizing Virtual File System to make up data block, because data content does not need verification, can use random data when making up data block.
When data block is uploaded in little base station, can use Transmission Control Protocol or udp protocol.
After step 204, server are received said data block, reply acknowledge message to little base station.
The total elapsed time of data block uploaded in step 206, little base station record, utilize the file size of said appointment and total elapsed time to calculate said IP network uplink bandwidth.
In the embodiment of the invention two; Virtual file name and file size are specified in little base station; Utilize Virtual File System to create data block then, data segment is uploaded onto the server, behind the file size that reaches appointment; Stop to make up data block, little base station utilizes uploads the total elapsed time of data block and the file size computing network bandwidth of appointment.In this way, integrity check is not carried out to the file that makes up in little base station, does not store file data blocks into Flash or other permanent memory yet, only utilizes one section zone of internal memory, has effectively practiced thrift little base station stored resource.
Need to prove; Among the embodiment of the invention one and the embodiment two; Server can be a ftp server; Also can be other type servers,, just can go out the network bandwidth according to the Time Calculation of file size and transfer files as long as little base station can upload to the file of suitable size core net or download from core net.Among embodiment one and the embodiment two, transport layer has better real-time property when using udp protocol transmission data, can improve accuracy of detection.
The method of the detection bandwidth among embodiment one and the embodiment two can also be used to detect the bandwidth of network between two little base stations, and this moment, a little base station need be as server, and another little base station is as client.
The embodiment of the invention three provides a kind of little base station of detecting the IP network bandwidth, and is as shown in Figure 3, and said little base station comprises receiver 301, memory 302 and processor 303, wherein:
Receiver 301: be used for from server file in download data.
Memory 302: be used for buffer memory receiver data downloaded, completely discharge memory space in the back at memory space.
Processor 303: be used for recorder device accumulative total data downloaded length; And at the said memory release of the completely back control of memory storage space memory space; Processor also is used for record file in download total elapsed time after the file download is accomplished, and calculates the IP network downlink bandwidth according to file total length and total elapsed time.
The little base station that embodiment three provides is from the server file in download time; Be not with whole file storage at flash memory Flash or other permanent memory, but be buffered in one section zone, i.e. buffer area of internal memory; Just abandon the data of preservation after completely when buffer area; Only note data length, after whole file is downloaded completion, utilize file in download to amount to elapsed time and file total length computing network bandwidth.The network bandwidth is detected in little base station through among this embodiment, only uses one section buffer area of internal memory, has practiced thrift memory space effectively.
The embodiment of the invention four provides a kind of little base station of detecting the IP network bandwidth, and is as shown in Figure 4, and said little base station comprises transmitter 401, receiver 402, processor 403 and memory 404, wherein:
Transmitter 401: be used for the data block that information such as the virtual file name of processor appointment, file size and processor make up is uploaded onto the server.
Receiver 402: be used for the affirmation message that receives said data block that reception server is replied.
Processor 403: be used to specify information and structure file data blocks such as virtual file name, file size; After the data block total length that transmitter is uploaded reaches the file size of appointment; Stop to make up data block and write down the total elapsed time of uploading data block, utilize the file size of appointment and total elapsed time to calculate the IP network uplink bandwidth.
Memory 404: be used for the data block that cache processor makes up.
In the present embodiment, memory 404 can be one section zone of little base station internal memory, and the data-block cache that processor makes up is uploaded onto the server at memory then.
The data block data that processor 403 makes up can be random data.
The little base station that embodiment four provides is to the server upload file time; Not to upload the file that is stored in flash memory Flash or other permanent memory; But make up file data blocks repeatedly and be uploaded to server; Up to the file size that reaches appointment, finally utilize the file size and total elapsed time computing network bandwidth of appointment.Detect the network bandwidth through the little base station among this embodiment, the memory space of little base station can be effectively saved in one section zone of only using internal memory.
Need to prove that the internal memory among all embodiment of the present invention typically refers to random access memory ram.Through using method and the little base station that the embodiment of the invention provides; Little base station utilizes Virtual File System storage or makes up file, not with file storage at Flash or other permanent memory, but be stored in one section zone of internal memory; Saved memory space effectively; Simultaneously owing to avoided read-write to memories such as Flash, practiced thrift and uploaded or time that file in download is used, improved the bandwidth detection precision.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding, all or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product, this computer software product can be stored in the storage medium; Like ROM/RAM, magnetic disc, CD etc.; Comprise some instructions usefulness so that a computer equipment can be a personal computer, server; The perhaps network equipment etc. is carried out the described method of some part of each embodiment of the present invention or embodiment.
Above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (12)
1. a method that detects the IP network bandwidth is characterized in that, comprising:
Little base station is from server file in download data, and said little base station is connected to said server via IP network;
Said little base station utilizes Virtual File System with the buffer area of the storage that receives to internal memory, and record accumulative total data downloaded length;
Said little base station discharges said buffer area after buffer area is full;
Said little base station is after said file is downloaded completion, and record is downloaded said file and amounted to elapsed time, calculates said IP network downlink bandwidth according to said file total length and said total elapsed time.
2. the method for claim 1 is characterized in that, transmission control protocol Transmission Control Protocol or UDP udp protocol are used during from server file in download data in said little base station.
3. method as claimed in claim 2 is characterized in that, said buffer size is set according to said little base station memory size.
4. a method that detects the IP network bandwidth is characterized in that, comprising:
Little base station is specified virtual file filename, file size information and said information is sent to server, and said little base station is connected to said server via IP network;
Said little base station utilizes Virtual File System to make up file data blocks and said data block is uploaded to said server;
After the affirmation message of server answer is received in said little base station, continue to carry out a last step;
Said little base station is after the data block total length of uploading reaches the file size of said little base station appointment; Stop to make up data block; The total elapsed time of data block uploaded in record, utilizes the file size of said appointment and said total elapsed time to calculate said IP network uplink bandwidth.
5. method as claimed in claim 4 is characterized in that, said data block size is set according to said little base station memory size.
6. method as claimed in claim 5 is characterized in that, said data block data are random data.
7. like the arbitrary described method of claim 4 to 6, it is characterized in that, when data block is uploaded in said little base station, use transmission control protocol Transmission Control Protocol or UDP udp protocol.
8. a little base station of detecting the IP network bandwidth is characterized in that, comprises receiver, memory and processor, wherein:
Said receiver: be used for from server file in download data;
Said memory: be used for the said receiver data downloaded of buffer memory, completely discharge memory space in the back at memory space;
Said processor: be used to write down said receiver accumulative total data downloaded length; And at the said memory release of the completely back control of memory storage space memory space; Said processor also is used for the said file total of record download elapsed time after file is downloaded completion, calculates the IP network downlink bandwidth according to said file total length and said total elapsed time.
9. little base station as claimed in claim 8 is characterized in that, said memory is one section zone of said little base station internal memory.
10. a little base station of detecting the IP network bandwidth is characterized in that, comprises transmitter, receiver, processor and memory, wherein:
Said transmitter: be used for the data block that the virtual file name of said processor appointment, file size and said processor make up is uploaded onto the server;
Said receiver: be used to receive the affirmation message that receives said data block that said server is replied;
Said processor: be used to specify virtual file name, file size and structure file data blocks; After the data block total length that said transmitter is uploaded reaches the file size of said appointment; Stop to make up data block and write down the total elapsed time of uploading said data block, utilize the file size of said appointment and total elapsed time to calculate the IP network uplink bandwidth;
Said memory: be used for the data block that the said processor of buffer memory makes up.
11. little base station as claimed in claim 10 is characterized in that, said memory is one section zone of little base station internal memory.
12., it is characterized in that said data block data are random data like claim 10 or 11 arbitrary described little base stations.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110444012.XA CN102420725B (en) | 2011-12-27 | 2011-12-27 | Method for detecting IP network bandwidth and apparatus thereof |
| PCT/CN2012/087678 WO2013097745A1 (en) | 2011-12-27 | 2012-12-27 | Method and device for detecting ip network bandwidth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110444012.XA CN102420725B (en) | 2011-12-27 | 2011-12-27 | Method for detecting IP network bandwidth and apparatus thereof |
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| CN102420725A true CN102420725A (en) | 2012-04-18 |
| CN102420725B CN102420725B (en) | 2014-05-21 |
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| WO (1) | WO2013097745A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097745A1 (en) * | 2011-12-27 | 2013-07-04 | 华为技术有限公司 | Method and device for detecting ip network bandwidth |
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| CN101667890A (en) * | 2009-09-24 | 2010-03-10 | 深圳市普联技术有限公司 | Network bandwidth detecting method and system |
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| US20070260910A1 (en) * | 2006-04-04 | 2007-11-08 | Vinit Jain | Method and apparatus for propagating physical device link status to virtual devices |
| CN101707776B (en) * | 2009-11-13 | 2013-06-19 | 高汉中 | Centrally controlled time division multiplexing wireless communication micro base station network |
| CN102420725B (en) * | 2011-12-27 | 2014-05-21 | 华为技术有限公司 | Method for detecting IP network bandwidth and apparatus thereof |
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- 2012-12-27 WO PCT/CN2012/087678 patent/WO2013097745A1/en active Application Filing
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| WO2001089176A2 (en) * | 2000-05-17 | 2001-11-22 | America Online, Inc. | Selecting content to be communicated based on automatic detection of communication bandwidth |
| CN101247291A (en) * | 2008-03-10 | 2008-08-20 | 建汉科技股份有限公司 | Method for detecting network band width of network appliance |
| CN101706827A (en) * | 2009-08-28 | 2010-05-12 | 四川虹微技术有限公司 | Method for caching file of embedded browser |
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| Publication number | Publication date |
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| CN102420725B (en) | 2014-05-21 |
| WO2013097745A1 (en) | 2013-07-04 |
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