CN102325340A - Information source cell backup method and system - Google Patents
Information source cell backup method and system Download PDFInfo
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- CN102325340A CN102325340A CN201110210287A CN201110210287A CN102325340A CN 102325340 A CN102325340 A CN 102325340A CN 201110210287 A CN201110210287 A CN 201110210287A CN 201110210287 A CN201110210287 A CN 201110210287A CN 102325340 A CN102325340 A CN 102325340A
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- 239000013307 optical fiber Substances 0.000 claims description 5
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- 230000011664 signaling Effects 0.000 claims description 2
- 238000010295 mobile communication Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an information source cell backup method which comprises the following steps: (1) backing up a system; (2) setting a switching judgment power threshold and a switching time length threshold when the output power of a radio frequency remote unit is lower than the switching judgment power threshold; and (3) selecting the link switching way, and performing radio frequency switching between a main information source radio frequency remote system and a backup information source radio frequency remote system according to the selected link switching way, wherein the link switching way comprises the automatic mode, the manual mode and the forced manual mode. The invention further discloses an information source cell backup system which comprises the main information source radio frequency remote system, the backup information source radio frequency remote system and a radio frequency switching unit. The automatic switching between the main radio frequency remote system and the backup radio frequency remote system is realized; and compared with the prior art, the method and the system have the advantages of flexible control way and convenience in use.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of information source sub-district and zoom out standby system and the method for covering.
Background technology
Along with the continuous development of mobile communications network with popularize; Mobile communication has become a kind of means of communication of necessity; The reliable and stable of mobile communication seems particularly important; Particularly,, must guarantee not interrupting of Games-time and exhibition mobile communications network like Olympic Games Opening and Closing Ceremonies venue, Asian Games Opening and Closing Ceremonies venue, World Expo venue etc. along with the construction in some large-scale game venues, exhibition center; For this reason, mobile operator can adopt the system and method for various information sources sub-district backup to guarantee the reliability of communication network usually.
The common way of system and method for information source sub-district backup is the master to be zoomed out to covering venue through the information source far-drawing system respectively with information source and backup source cell signal carry out the sub-district covering; When the master is in proper working order with system link; Adopting the master to carry out signal with system link covers; When the master breaks down with system link,, signal is switched to the back-up system link carry out the signal covering through the mode of manual work.The shortcoming of this sub-district backup method mainly contains: manual switching, intelligent degree are low, and the waste great amount of manpower and material resources is introduced artificial subjective judgement simultaneously, and personnel's pressure is big; When a plurality of information source extension unit, an extension unit need be arranged a personal responsibility, links up inconvenience, can't accomplish that the extension unit on the whole system link switches simultaneously, causes information source to disturb; Afterwards, people also proposed and had adopted some intelligent residential district standby system and methods, but effect is not very desirable.
Propose very high request along with the construction of some important sports events and large-scale exhibition venue and to the reliability of mobile communications network, it is particularly important that intellectual communityintellectualized village's standby system just seems.
Summary of the invention
In order to overcome the deficiency of prior art, embodiments of the invention provide a kind of information source sub-district backup method, can when the master breaks down with information source system, automatically switch to the backup source system.
Embodiments of the invention also provide a kind of information source sub-district standby system.
The object of the invention is realized through following technical scheme: a kind of information source sub-district backup method may further comprise the steps:
(1) standby system: set up main with information source radio frequency stretch system and backup source radio frequency stretch system; With the main i Remote Radio Unit that is connected to the backup source radio frequency stretch system with the i Remote Radio Unit of information source radio frequency stretch system through i radio frequency switch unit; The Remote Radio Unit that the radio frequency diverter switch will be led with the information source radio frequency stretch system is connected with antenna-feedback system, and the Remote Radio Unit of backup source radio frequency stretch system is connected with load;
(2) the switching duration threshold value that switching judging power threshold and Remote Radio Unit power output are lower than the switching judging power threshold is set;
(3) selected link switchover mode is carried out radio frequency according to selected link switchover mode and is switched between the master is with information source radio frequency stretch system and backup source radio frequency stretch system;
Said link switchover mode comprises automatic mode, is specially:
(3-1) each radio frequency switch unit detects the output power value of connected master with the Remote Radio Unit of information source radio frequency stretch system, and compares with the switching judging power threshold;
(3-2) if the output power value of each main Remote Radio Unit with the information source radio frequency stretch system all more than or equal to the switching judging power threshold; Then zero clearing is used for the timer of accumulative total output power value less than the duration of switching judging power threshold, repeating step (3-1)～(3-2);
If the radio frequency switch unit detects the output power value of connected main Remote Radio Unit with the information source radio frequency stretch system less than the switching judging power threshold, then this radio frequency switch unit starts timer calculating duration;
If the accumulative total duration is less than predefined switching duration threshold value, then repeating step (3-1)～(3-2);
If the accumulative total duration is more than or equal to predefined switching duration threshold value; Think that then this Remote Radio Unit breaks down; This radio frequency switch unit starts radio frequency and switches: connected main Remote Radio Unit with the information source radio frequency stretch system is connected with load through the radio frequency switch unit, the Remote Radio Unit of connected backup source radio frequency stretch system is passed through the radio frequency switch unit be connected with antenna-feedback system.
A kind of information source sub-district standby system comprises
The main information source radio frequency stretch system of using, the said main said master who comprises connection successively with the information source radio frequency stretch system is with information source sub-district, main with radio frequency access unit, the main Remote Radio Unit of using;
Backup source radio frequency stretch system, said backup source radio frequency stretch system comprise backup source sub-district, subsequent use radio frequency access unit, the subsequent use Remote Radio Unit that connects successively;
The radio frequency switch unit; Comprise and switch hardware switch and control unit; Said control unit is used to detect main power output with Remote Radio Unit, and antenna-feedback system optionally is connected to main with Remote Radio Unit or subsequent use Remote Radio Unit according to testing result control radio frequency switch unit.
With respect to prior art, the present invention has the following advantages and technique effect:
(1) realized main with the automation of switching between information source radio frequency stretch system and the backup source radio frequency stretch system: the radio frequency switch unit detects main radiofrequency signal power output with Remote Radio Unit in the information source radio frequency stretch system automatically; And compare according to detected radiofrequency signal power output and switching judging power threshold; Active and standbyly switch to determine whether to carry out with system link; Realized intellectual communityintellectualized village's backup; The signal stabilization of guaranteeing mobile communication is reliable, has overcome the existing shortcoming and defect of manual switching;
(2) the switching controls pattern is various: comprise and force manual mode, manual mode, automatic mode, greatly satisfied the practical engineering application needs;
(3) the link-down mode is various: comprise and close immediately and close step by step, can select flexibly according to the practical application needs.
Description of drawings
Fig. 1 is the sketch map of information source of the present invention sub-district standby system;
Fig. 2 is the flow chart of information source of the present invention sub-district backup method.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to specify further, but execution mode of the present invention is not limited thereto.
Embodiment
Information source of the present invention sub-district standby system is as shown in Figure 1, comprises main with information source radio frequency stretch system, backup source radio frequency stretch system, a n radio frequency switch unit, operation maintenance center and execute-in-place maintenance terminal; Main have identical structure with the information source radio frequency stretch system with the backup source radio frequency stretch system: the master comprises be connected successively main with information source sub-district, main with radio frequency access unit, a n main Remote Radio Unit of using with the information source radio frequency stretch system; Said master connects through optical fiber with radio frequency access unit, a n Remote Radio Unit; The backup source radio frequency stretch system comprises the backup source sub-district that connects successively, subsequent use radio frequency access unit, a n subsequent use Remote Radio Unit; Said subsequent use radio frequency access unit, a n Remote Radio Unit connect through optical fiber successively; N >=1.
Main i master with the information source radio frequency stretch system is connected with i subsequent use Remote Radio Unit of backup source radio frequency stretch system through i radio frequency diverter switch with Remote Radio Unit; 1≤i≤n; Said operation maintenance center is connected with radio frequency access unit, radio frequency switch unit through Ethernet or wireless network; Said execute-in-place maintenance terminal can be connected with any apparatus in the system; Before radio frequency switched, said master was connected with antenna-feedback system through the radio frequency switch unit with Remote Radio Unit, and said subsequent use Remote Radio Unit is connected with load through the radio frequency switch unit; After radio frequency switched, said master was connected with load through the radio frequency switch unit with Remote Radio Unit; Said subsequent use Remote Radio Unit is connected with antenna-feedback system through the radio frequency switch unit.
Wherein the master is used for the master is zoomed out to the overlay area with source signal with radio frequency stretch system; Subsequent use radio frequency stretch system is used for the backup source signal is zoomed out to the overlay area; Remote Radio Unit is used to realize the radiofrequency signal that the radio frequency access unit transmits is amplified and the zone covering; Radio frequency access unit be used to be coupled source signal and be sent to Remote Radio Unit through media such as optical fiber.
The radio frequency switch unit; Comprise and switch hardware switch and control unit; Said control unit is used to detect main power output with Remote Radio Unit, and antenna-feedback system optionally is connected to main with Remote Radio Unit or subsequent use Remote Radio Unit according to testing result control radio frequency switch unit.
Operation maintenance center is used to be provided with system parameters, is used for main work and alarm status inquiry with information source radio frequency stretch system, backup source radio frequency stretch system and radio frequency switch unit.
Information source of the present invention sub-district backup method is as shown in Figure 2, may further comprise the steps:
(1) standby system: set up main with information source radio frequency stretch system and backup source radio frequency stretch system; With the main i Remote Radio Unit that is connected to the backup source radio frequency stretch system with the i Remote Radio Unit of information source radio frequency stretch system through i radio frequency switch unit; During initial condition, the Remote Radio Unit that the radio frequency diverter switch will be led with the information source radio frequency stretch system is connected with antenna-feedback system, and the Remote Radio Unit of backup source radio frequency stretch system is connected with load;
(2) the switching duration threshold value that switching judging power threshold and Remote Radio Unit power output are lower than the switching judging power threshold is set;
(3) selected link switchover mode is carried out radio frequency according to selected link switchover mode and is switched between the master is with information source radio frequency stretch system and backup source radio frequency stretch system;
The link switchover mode has three kinds of patterns, is respectively automatic mode, manual mode and forces manual mode.Wherein automatic mode is specially:
(3-1) each radio frequency switch unit detects the output power value of connected master with the Remote Radio Unit of information source radio frequency stretch system, and compares with the switching judging power threshold;
(3-2) if the output power value of each main Remote Radio Unit with the information source radio frequency stretch system all more than or equal to the switching judging power threshold; Then zero clearing is used for the timer of accumulative total output power value less than the duration of switching judging power threshold, repeating step (3-1)～(3-2);
If the radio frequency switch unit detects the output power value of connected main Remote Radio Unit with the information source radio frequency stretch system less than the switching judging power threshold, then this radio frequency switch unit starts timer calculating duration;
If the accumulative total duration is more than or equal to predefined switching duration threshold value; Think that then this Remote Radio Unit breaks down; This radio frequency switch unit starts radio frequency and switches: connected main Remote Radio Unit with the information source radio frequency stretch system is connected with load through the radio frequency switch unit, the Remote Radio Unit of connected backup source radio frequency stretch system is passed through the radio frequency switch unit be connected with antenna-feedback system;
The Remote Radio Unit that (3-2) breaks down is with all the other main Remote Radio Unit with the information source radio frequency stretch system of signalling trouble, and all the other Remote Radio Unit are closed its power output according to selected link-down mode; Each radio frequency switch unit starts radio frequency and switches when the power output that is connected Remote Radio Unit with it is lower than switching judging power threshold and accumulative total duration more than or equal to predefined switching duration threshold value, accomplish the backup of information source sub-district.If selected " shut " mode" immediately, the master closes its power output immediately with each Remote Radio Unit in the information source radio frequency stretch system; If selected " shut " mode" step by step, the master is progressively lowered its power output with the Remote Radio Unit in the information source radio frequency stretch system according to predefined attenuation steps and decay interval duration.
Manual mode is specially: the operator assigns switching command through operation maintenance center or execute-in-place maintenance terminal; The radio frequency switch unit carries out handover operation according to the switching command that receives: will lead with radio frequency stretch system and be connected with load through the radio frequency switch unit, subsequent use radio frequency stretch system passes through the radio frequency switch unit and is connected with antenna-feedback system.
The pressure manual mode is specially: the operator manually will lead with Remote Radio Unit through the switching hardware switch on the radio frequency switch unit equipment and be connected with load through the radio frequency switch unit, and subsequent use Remote Radio Unit is connected with antenna-feedback system through the radio frequency switch unit.
The foregoing description is a preferred implementation of the present invention; But execution mode of the present invention is not limited by the examples; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. an information source sub-district backup method is characterized in that, may further comprise the steps:
(1) standby system: set up main with information source radio frequency stretch system and backup source radio frequency stretch system; With the main i Remote Radio Unit that is connected to the backup source radio frequency stretch system with the i Remote Radio Unit of information source radio frequency stretch system through i radio frequency switch unit; The Remote Radio Unit that the radio frequency diverter switch will be led with the information source radio frequency stretch system is connected with antenna-feedback system, and the Remote Radio Unit of backup source radio frequency stretch system is connected with load;
(2) the switching duration threshold value that switching judging power threshold and Remote Radio Unit power output are lower than the switching judging power threshold is set;
(3) selected link switchover mode is carried out radio frequency according to selected link switchover mode and is switched between the master is with information source radio frequency stretch system and backup source radio frequency stretch system;
Said link switchover mode comprises automatic mode, is specially:
(3-1) each radio frequency switch unit detects the output power value of connected master with the Remote Radio Unit of information source radio frequency stretch system, and compares with the switching judging power threshold;
(3-2) if the output power value of each main Remote Radio Unit with the information source radio frequency stretch system all more than or equal to the switching judging power threshold; Then zero clearing is used for the timer of accumulative total output power value less than the duration of switching judging power threshold, repeating step (3-1)～(3-2);
If the radio frequency switch unit detects the output power value of connected main Remote Radio Unit with the information source radio frequency stretch system less than the switching judging power threshold, then this radio frequency switch unit starts timer calculating duration;
If the accumulative total duration is less than predefined switching duration threshold value, then repeating step (3-1)～(3-2);
If the accumulative total duration is more than or equal to predefined switching duration threshold value; Think that then this Remote Radio Unit breaks down; This radio frequency switch unit starts radio frequency and switches: connected main Remote Radio Unit with the information source radio frequency stretch system is connected with load through the radio frequency switch unit, the Remote Radio Unit of connected backup source radio frequency stretch system is passed through the radio frequency switch unit be connected with antenna-feedback system.
2. a kind of information source according to claim 1 sub-district backup method is characterized in that said link-down mode comprises " shut " mode" and " shut " mode" immediately step by step;
Said " shut " mode" immediately is: the master closes its power output immediately with the Remote Radio Unit in the information source radio frequency stretch system;
Said " shut " mode" step by step is: the master is progressively lowered its power output with the Remote Radio Unit in the information source radio frequency stretch system according to predefined attenuation steps and decay interval duration.
3. a kind of information source according to claim 1 sub-district backup method is characterized in that, carries out step (3-2) afterwards, also carries out following steps:
The Remote Radio Unit that (3-3) breaks down is with all the other main Remote Radio Unit with the information source radio frequency stretch system of signalling trouble, and all the other Remote Radio Unit are closed its power output according to selected link-down mode; Each radio frequency switch unit starts radio frequency and switches when the power output of connected Remote Radio Unit is lower than accumulative total duration that switching judging power threshold and power output be lower than the switching judging power threshold more than or equal to predefined switching duration threshold value, accomplish the backup of information source sub-district.
4. a kind of information source according to claim 1 sub-district backup method; It is characterized in that; Said link switchover pattern also comprises manual mode; Be specially: the operator assigns switching command through operation maintenance center or execute-in-place maintenance terminal, and the radio frequency switch unit carries out handover operation according to the switching command that receives: will lead with radio frequency stretch system and be connected with load through the radio frequency switch unit, subsequent use radio frequency stretch system passes through the radio frequency switch unit and is connected with antenna-feedback system.
5. a kind of information source according to claim 1 sub-district backup method; It is characterized in that; Said link switchover mode also comprises the pressure manual mode; Be specially: the operator manually will lead with Remote Radio Unit through the switching hardware switch on the radio frequency switch unit and be connected with load through the radio frequency switch unit, and subsequent use Remote Radio Unit is connected with antenna-feedback system through the radio frequency switch unit.
6. an information source sub-district standby system is characterized in that, comprises
The main information source radio frequency stretch system of using, the said main said master who comprises connection successively with the information source radio frequency stretch system is with information source sub-district, main with radio frequency access unit, the main Remote Radio Unit of using;
Backup source radio frequency stretch system, said backup source radio frequency stretch system comprise backup source sub-district, subsequent use radio frequency access unit, the subsequent use Remote Radio Unit that connects successively;
The radio frequency switch unit; Comprise and switch hardware switch and control unit; Said control unit is used to detect main power output with Remote Radio Unit, and antenna-feedback system optionally is connected to main with Remote Radio Unit or subsequent use Remote Radio Unit according to testing result control radio frequency switch unit.
7. a kind of information source according to claim 6 sub-district standby system; It is characterized in that; Also comprise operation maintenance center; Said operation maintenance center connects the master with radio frequency access unit and subsequent use radio frequency access unit, and said operation maintenance center is used to be provided with system parameters, and to main work and alarm status inquiry with information source radio frequency stretch system, backup source radio frequency stretch system and radio frequency switch unit.
8. a kind of information source according to claim 6 sub-district standby system is characterized in that, the said main Remote Radio Unit that uses is n, and said subsequent use Remote Radio Unit is n, and said radio frequency switch unit is n, n >=1;
The master connects through optical fiber with Remote Radio Unit with radio frequency access unit, a n master successively;
Subsequent use radio frequency access unit, a n subsequent use Remote Radio Unit connect through optical fiber successively;
I master is connected with the subsequent use Remote Radio Unit of i through i radio frequency diverter switch with Remote Radio Unit; 1≤i≤n.
9. a kind of information source according to claim 6 sub-district standby system is characterized in that, said operation maintenance center is connected with radio frequency access unit, radio frequency switch unit respectively through cable network.
10. a kind of information source according to claim 6 sub-district standby system is characterized in that, said operation maintenance center is connected with radio frequency access unit, radio frequency switch unit respectively through wireless network.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102102877A CN102325340B (en) | 2011-07-26 | 2011-07-26 | Information source cell backup method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102102877A CN102325340B (en) | 2011-07-26 | 2011-07-26 | Information source cell backup method and system |
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| CN102325340A true CN102325340A (en) | 2012-01-18 |
| CN102325340B CN102325340B (en) | 2013-12-25 |
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| CN2011102102877A Active CN102325340B (en) | 2011-07-26 | 2011-07-26 | Information source cell backup method and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581973A (en) * | 2012-08-06 | 2014-02-12 | 京信通信系统（中国）有限公司 | Cell information source backup method, device and system |
| WO2014100963A1 (en) * | 2012-12-25 | 2014-07-03 | 华为技术有限公司 | Multi-site cell transmit power control method and device |
| CN107295551A (en) * | 2017-07-14 | 2017-10-24 | 上海斐讯数据通信技术有限公司 | A kind of fault handling method and device of wireless extensions device |
| CN109274517A (en) * | 2018-07-23 | 2019-01-25 | 中通服咨询设计研究院有限公司 | A kind of GPS standby system and method |
| CN113645650A (en) * | 2021-07-09 | 2021-11-12 | 三维通信股份有限公司 | Method and system for processing master-slave switching, electronic device and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555141A (en) * | 2003-12-19 | 2004-12-15 | 中兴通讯股份有限公司 | Device and method for realizing flexible networking used in time division duplex synchronous system |
| CN101262270A (en) * | 2008-04-02 | 2008-09-10 | 深圳国人通信有限公司 | A method and device for realizing digital remote communication in the base station system |
-
2011
- 2011-07-26 CN CN2011102102877A patent/CN102325340B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555141A (en) * | 2003-12-19 | 2004-12-15 | 中兴通讯股份有限公司 | Device and method for realizing flexible networking used in time division duplex synchronous system |
| CN101262270A (en) * | 2008-04-02 | 2008-09-10 | 深圳国人通信有限公司 | A method and device for realizing digital remote communication in the base station system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103581973A (en) * | 2012-08-06 | 2014-02-12 | 京信通信系统（中国）有限公司 | Cell information source backup method, device and system |
| CN103581973B (en) * | 2012-08-06 | 2016-08-10 | 京信通信系统（中国）有限公司 | A kind of cell information source backup, Apparatus and system |
| WO2014100963A1 (en) * | 2012-12-25 | 2014-07-03 | 华为技术有限公司 | Multi-site cell transmit power control method and device |
| CN107295551A (en) * | 2017-07-14 | 2017-10-24 | 上海斐讯数据通信技术有限公司 | A kind of fault handling method and device of wireless extensions device |
| CN109274517A (en) * | 2018-07-23 | 2019-01-25 | 中通服咨询设计研究院有限公司 | A kind of GPS standby system and method |
| CN109274517B (en) * | 2018-07-23 | 2022-04-08 | 中通服咨询设计研究院有限公司 | GPS backup system and method |
| CN113645650A (en) * | 2021-07-09 | 2021-11-12 | 三维通信股份有限公司 | Method and system for processing master-slave switching, electronic device and storage medium |
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|---|---|
| CN102325340B (en) | 2013-12-25 |
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