CN1241437C - Local program downloading method and device for distributed PHS base station system - Google Patents
Local program downloading method and device for distributed PHS base station system Download PDFInfo
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- CN1241437C CN1241437C CN 01118379 CN01118379A CN1241437C CN 1241437 C CN1241437 C CN 1241437C CN 01118379 CN01118379 CN 01118379 CN 01118379 A CN01118379 A CN 01118379A CN 1241437 C CN1241437 C CN 1241437C
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Abstract
The present invention relates to a method and a device for downloading the local programs of a distributed PHS base station system. The device comprises a PC side man-machine interface, a PC side data processor, a serial port and a base station side kernel processor. The method comprises the steps that a data path is set up; a program downloading command is sent to the base station through the man-machine interface; the PC side data processor processes the command and sends a program downloading request to the base station via the serial port; data is processed and transmitted. The present invention has the advantages of simple technological device, low facility cost, easy downloading flow path, easy operation, high downloading success rate and high reliability.
Description
Technical field
The present invention relates to PHS (personal hand-held communication system) wireless access system, more particularly relate to distributed PHS base station local program download implementation method.
Background technology
The micro cellular system that the PHS wireless access system is made up of base station controller, base station, wireless user terminal (comprising mobile phone, fixed station and Vehicle mounted station etc.).In general, in this system's beginning and maintenance process, need at the construction field (site) version updating to be carried out in the base station.Because the base station should not be opened at the construction field (site), should not carry out sintering with the sintering device when upgrading version, therefore need base station far-end to have the local program value-added tax function.Adopt the little base station of PHS of distributed frame, form by main control part and distal portions.Main control part is the base station master control borad that is placed on network side, and distal portions comprises baseband board and rf board, connects with the U mouth between the baseband board of master control borad and far-end, and a master control borad can be with a plurality of far-ends, can form a plurality of independently dominant bases, also can bundle use.System's control more complicated of this distributed base station.If local download function is placed in the application program, will inevitably be subjected to the influence (restarting) of system's control as far-end, increase the complexity of downloading flow process, influence the success rate that program is downloaded.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, design a kind of distributed PHS base station local program downloading method,, improve reliability, make its easy operation to reduce equipment cost.
For achieving the above object, the present invention has designed a kind of distributed PHS base station local program downloading method and is:
A, PC are set up data channel to the connection serial ports between the base station, and assign the program download command by PC side man-machine interface to the base station;
After b, PC side data processor are received the program download command, program data file to be downloaded is compressed by the LZ compression algorithm, then by serial ports to base station router download request;
After the program download request was received in c, base station, return information was downloaded response message;
D, PC side data processor receive that program is downloaded and reply that read compression back routine data, the beginning data transmit;
When e, transmission data, PC side data processor is organized data, sets timer, wait acknowledge message after sending data;
After f, base station side were received data, whether whether the data detection data were identical end to end come check data complete by verification, check and transmit sequence number for after waiting to receive data sequence number, return a response message;
G, the overtime response message that contains the respective downloaded data sequence number that can not receive of PC side data processor, whether check sends number of times less than the number of times of setting, if less than the number of times of setting, just with retransmission data, and will send number of times and add 1, otherwise just will notify PC side man-machine interface failed download,, then proceed if in setting the repeating transmission number of times, receive response message;
H, behind the response message of the corresponding sequence number of receiving base station side, whether PC side data processor trace routine data are downloaded and are finished, if do not finish, send next group data by aforementioned e step, otherwise transmit the download ending message to the base station, and transmit the size that downloads simultaneously;
After i, base station are received and are downloaded end, verification download size whether with the data consistent that receives, if inconsistent, notice interface failed download; Otherwise, after the decompression of LZ decompression algorithm, routine data is write FLASH, notify PC side man-machine interface to download successfully then, and move newly downloaded application program.
The present invention compared with prior art has following advantage:
1. local value-added tax function is placed in the kernel program influence of avoiding system's control that this locality is downloaded; Whether set up by base station directs programmed check serial communication link and to carry out version and switch, enter the downloading control flow process.
2. improve the validity that data transmit by the method for adding checking data (data transmission sequence number) in data download end to end; Guarantee the reliability that data transmit by overtime repeating transmission.
3. equipment cost is low, reliability height, operation easily.
Description of drawings
Fig. 1 is the whole block diagram of reflection apparatus of the present invention;
Fig. 2 is that data are downloaded flow chart.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
In order to realize purpose of the present invention, be that the local value-added tax function with far-end is placed in the middle of the kernel program.In addition, serial ports is unique passage that far-end is connected with the local maintenance platform, and local program loads and must be undertaken by serial ports.Base station side core processor (kernel program) is made up of boot and the local little version that loads flow process of a control, is sintered in advance among the FLASH, and the change with load module does not change.Boot is responsible for the version switching when far-end starts, just move little version in case monitor the serial communication link establishment.Little version program is responsible for handling the loading command of application program, the control loaded process.
As shown in Figure 1, implement device of the present invention mainly is made up of PC side man-machine interface 1, PC side data processor 2, serial ports 3, base station side core processor 4.PC side data processor 2 is responsible for the program download command of reception interface, routine data is handled with the base station side core processor joined serial ports then, then the base station is restarted.
(1) data channel is set up
It is as follows that data channel is set up process: connect serial ports, and by PC side man-machine interface driving serial ports, the base station is restarted, after the base station powers up startup, first operation boot, in 20 seconds, detect the success of serial communication link link setup after, moving little version sets up by PC to the data channel the base station, and notify man-machine interface communications link establishment, can carry out program and download, otherwise run application.
(2) data are downloaded
After data channel is set up, can transmit data by data channel, for the needs that the realization program is downloaded are controlled by certain download flow process (accompanying drawing 2), below we describe data download stream journey in conjunction with the accompanying drawings.
(1) after data channel is set up, assigns the program download command to the base station by man-machine interface.
(2) after PC side data processor receives orders, program data file to be downloaded is compressed by the LZ compression algorithm.Then, by serial ports to base station router download request.
(3) after the program download request was received in the base station, return information was downloaded response message.
(4) after PC side data processor receives that the program download is replied, read compression back routine data, the beginning data transmit.
When (5) transmitting data, PC side data processor can be as follows with its tissue of data organization, checking data (4 BYTE)+valid data length+valid data+checking data (4 BYTE), wherein checking data is each data block send sequence number (its value is since 0, receives to add 1 after replying).After sending data, set timer, send number of times and be made as 0, wait acknowledge message.
(6) after base station side is received data, whether whether the data detection data are identical end to end come check data complete by verification, (it is worth since 0 for data sequence number to be received to check the transmission sequence number, add 1 after receiving valid data) after, a response message (the subsidiary data download sequence number that receives in the message) returned.
(7) the overtime response message that contains the respective downloaded data sequence number that can not receive of PC side data processor, check sends number of times, and this number of times can be set, and when being set at 3, whether sees it less than 3, if less than 3 just with retransmission data, and will send number of times and add 1.Otherwise just will notify the interface failed download.If in regulation is retransmitted number of times, receive response message, carry out step 8.
(8) behind the response message of the corresponding sequence number of receiving base station side, whether PC side data processor trace routine data are downloaded and are finished, and do not send next group data if finish by (5).Otherwise transmit the download end to the base station, and transmit the size that downloads simultaneously.
(9) after the base station was received and downloaded end, whether the verification size that downloads was consistent with the data that receive (according to the valid data that the receive acquisition that adds up at every turn).If inconsistent, notice interface failed download; Otherwise, after the decompression of LZ decompression algorithm, routine data is write FLASH.Then, download successfully at the notice interface, and move newly downloaded application program.
More than the local program of distributed PHS base station is downloaded implement device and method has been done to specify, those skilled in the art may make various all conspicuous remodeling or the changes that do not break away from by the determined scope of the invention of appended claims based on above-mentioned explanation.
Claims (3)
1, a kind of distributed PHS base station system local program downloading method is characterized in that, described method adopts the following step:
A, PC are set up data channel to the connection serial ports between the base station, and assign the program download command by PC side man-machine interface to the base station;
After b, PC side data processor are received the program download command, program data file to be downloaded is compressed by the LZ compression algorithm, then by serial ports to base station router download request;
After the program download request was received in c, base station, return information was downloaded response message;
D, PC side data processor receive that program is downloaded and reply that read compression back routine data, the beginning data transmit;
When e, transmission data, PC side data processor is organized data, sets timer, wait acknowledge message after sending data;
After f, base station side were received data, whether whether the data detection data were identical end to end come check data complete by verification, check and transmit sequence number for after waiting to receive data sequence number, return a response message;
G, the overtime response message that contains the respective downloaded data sequence number that can not receive of PC side data processor, whether check sends number of times less than the number of times of setting, if less than the number of times of setting, just with retransmission data, and will send number of times and add 1, otherwise just will notify PC side man-machine interface failed download,, then proceed if in setting the repeating transmission number of times, receive response message;
H, behind the response message of the corresponding sequence number of receiving base station side, whether PC side data processor trace routine data are downloaded and are finished, if do not finish by aforementioned e step and send next group data, otherwise transmit the download ending message, and transmit the size that downloads simultaneously to the base station;
After i, base station are received and are downloaded end, verification download size whether with the data consistent that receives, if inconsistent, notice PC side man-machine interface failed download; Otherwise, after the decompression of LZ decompression algorithm, routine data is write FLASH, notify PC side man-machine interface to download successfully then, and move newly downloaded application program.
2, distributed PHS base station system local program downloading method according to claim 1, it is characterized in that PC side data processor reads the data of compressing the back program in the described method, when the beginning data transmit, PC side data processor can be as follows with data organization: checking data adds effective data length and adds effective data and add checking data, wherein checking data is sending sequence number of each data block, its value is since 0, receive and add 1 after replying, after sending data, set timer, sending number of times is 0, wait acknowledge message.
3, according to the described distributed PHS base station system local program downloading method of claim 1, it is characterized in that the overtime response message that contains the respective downloaded data sequence number that can not receive of PC side data processor in the described method, check sends number of times can be designed to 3, whether check sends number of times less than 3, if less than 3 just with retransmission data, and will send number of times and add 1, otherwise just notify PC side man-machine interface failed download.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01118379 CN1241437C (en) | 2001-05-28 | 2001-05-28 | Local program downloading method and device for distributed PHS base station system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01118379 CN1241437C (en) | 2001-05-28 | 2001-05-28 | Local program downloading method and device for distributed PHS base station system |
Publications (2)
| Publication Number | Publication Date |
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| CN1388722A CN1388722A (en) | 2003-01-01 |
| CN1241437C true CN1241437C (en) | 2006-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 01118379 Expired - Fee Related CN1241437C (en) | 2001-05-28 | 2001-05-28 | Local program downloading method and device for distributed PHS base station system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012933A1 (en) * | 2010-07-27 | 2012-02-02 | 青岛海信信芯科技有限公司 | Processing devices and methods for transmitting and receiving data |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459636C (en) * | 2003-07-03 | 2009-02-04 | 深圳市中兴移动技术有限公司 | Handset-PC computer communication system |
| CN100403273C (en) * | 2003-07-10 | 2008-07-16 | 中国科学院计算技术研究所 | Distributed monitoring method based on bidirectional information flow |
| CN100473215C (en) * | 2004-01-16 | 2009-03-25 | Ut斯达康通讯有限公司 | Improved paging method in personal mobile hand-set system and relative equipment |
| CN100465889C (en) * | 2004-04-29 | 2009-03-04 | 杭州斯达康通讯有限公司 | Method for downloading computer data to mobile phone |
| CN1311341C (en) * | 2004-05-10 | 2007-04-18 | 杭州斯达康通讯有限公司 | Method for conducting digital signature when downloading computer data to mobile phone |
| CN1311340C (en) * | 2004-05-10 | 2007-04-18 | 杭州斯达康通讯有限公司 | Method for comparing versions when downloading computer data to mobile phone |
| CN101662533B (en) * | 2008-08-27 | 2013-02-20 | 深圳富泰宏精密工业有限公司 | Software updating system and method |
| CN103019881A (en) * | 2012-09-07 | 2013-04-03 | 惠州市亿能电子有限公司 | Calibration method in program downloading process of single chip microcomputer |
| CN104793591A (en) * | 2015-03-24 | 2015-07-22 | 山东海特物联网科技有限公司 | Intelligent power indicating terminal for system of oil and gas production internet of things and data transmitting method of intelligent power indicating terminal |
-
2001
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012012933A1 (en) * | 2010-07-27 | 2012-02-02 | 青岛海信信芯科技有限公司 | Processing devices and methods for transmitting and receiving data |
| US8549165B2 (en) | 2010-07-27 | 2013-10-01 | Hisense Hiview Tech Co., Ltd. | Processing devices and methods for transmitting and receiving data |
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| Publication number | Publication date |
|---|---|
| CN1388722A (en) | 2003-01-01 |
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