CN112866940A - Indoor wireless distributed system engineering quality self-detection method, equipment and system - Google Patents
Indoor wireless distributed system engineering quality self-detection method, equipment and system Download PDFInfo
- Publication number
- CN112866940A CN112866940A CN202110049235.XA CN202110049235A CN112866940A CN 112866940 A CN112866940 A CN 112866940A CN 202110049235 A CN202110049235 A CN 202110049235A CN 112866940 A CN112866940 A CN 112866940A
- Authority
- CN
- China
- Prior art keywords
- self
- equipment
- distributed system
- detection method
- indoor wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a self-detection method, equipment and a system for engineering quality of an indoor wireless distributed system, wherein the method comprises the following steps: generating a self-checking signal, and performing blind communication with the slave equipment in a time slice polling mode; acquiring a supported capability set reported by slave equipment; according to the reported capability of the slave equipment, traversing test of the coding mode and the rate is carried out; and reporting the test result. By taking the extension unit as the main equipment, the self-checking signal is directly generated and the self-checking of the installation quality is carried out according to the capability of the auxiliary equipment, so that the problems that the extension leather base station independently enters the field and is independently checked and accepted by constructors and station opening personnel in the indoor partition construction stage can be solved. Ordinary constructor can only rely on the self-checking between RU and EU under the condition that need not DU target in place and corresponding configuration of opening a station target in place, accomplishes the detection of equipment fixing and cable installation quality, independently accomplishes installation and acceptance to can reduce the construction cost, improve the construction efficiency.
Description
Technical Field
The invention relates to an engineering quality detection technology of an indoor wireless distributed system, in particular to an engineering quality self-detection method, equipment and a system of the indoor wireless distributed system.
Background
In the indoor division construction stage of the current extended pico-base station indoor division system, connection lines (including signals and power supplies) between an Extended Unit (EU) and EU, between EU and a radio frequency Unit (RF Unit, RU), and between RU and RU are detected, data is generated and provided to corresponding connection nodes for testing mainly by using a Distribution Unit (DU) as a generation source, and connection states and working information are counted to determine whether the connection lines and the module states are OK. This necessarily requires that the DU side needs to make relevant configuration and corresponding state information statistics, and this step is generally in the later stage of engineering construction and has higher requirements for the debugging personnel.
Disclosure of Invention
The invention aims to provide an indoor wireless distributed system engineering quality self-detection method capable of detecting under the condition that DU is not opened in place.
The invention also aims to provide equipment and a system for realizing the method for automatically detecting the engineering quality of the indoor wireless distributed system.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
According to an aspect of the present invention, there is provided an indoor wireless distributed system engineering quality self-detection method, the method being performed by an extension unit, the method comprising the steps of: generating a self-checking signal, and performing blind communication with the slave equipment in a time slice polling mode; acquiring a supported capability set reported by slave equipment; according to the reported capability of the slave equipment, traversing test of the coding mode and the rate is carried out; and reporting the test result.
In one embodiment, the self-test signals in the method include CPRI signals and ETH signals.
In one embodiment, one cycle of the time slice polling in the method comprises a plurality of time windows, different time slices are used for polling in different communication channel formats, different time windows are used for polling at different rates, and the length of each time window is greater than or equal to the time slice polling cycle of the slave device.
In an embodiment, the test result in the method is reported through an operation and maintenance channel or a lighting mode.
According to another aspect of the present invention, there is also provided an indoor wireless distributed system engineering quality self-detection apparatus, the apparatus being an extension unit, the apparatus including: the blind communication module is used for generating a self-checking signal and performing blind communication with the slave equipment in a time slice polling mode; the acquisition module is used for acquiring a supported capability set reported by slave equipment; the test module is used for carrying out traversing test on the coding mode and the rate according to the reported capability of the slave equipment; and the reporting module is used for reporting the test result.
According to another aspect of the present invention, there is also provided an indoor wireless distributed system engineering quality self-detection method, including the following steps: acquiring a self-checking signal, and performing blind communication with a main device in a time slice polling mode, wherein the main device is an expansion unit; reporting a self-supported capability set; and performing traversal test of the coding mode and the rate.
In one embodiment, a period of the time slice polling in the method is less than or equal to a time window of the master device time slice polling, and polling of all communication channel formats and rates is completed in one period.
In an embodiment, the method is performed by an extension unit or a radio frequency unit.
According to another aspect of the present invention, there is also provided an indoor wireless distributed system engineering quality self-detection apparatus, including: the blind communication module is used for acquiring a self-checking signal and performing blind communication with the main equipment in a time slice polling mode, wherein the main equipment is an expansion unit; the reporting module is used for reporting the self-supported capability set; and the test module is used for performing traversal test on the coding mode and the rate.
According to still another aspect of the present invention, an indoor wireless distributed system is further provided, including an extension unit and a radio frequency unit, where the extension unit is used as a master device to perform the self-detection method described in the foregoing embodiment, and the radio frequency unit or another extension unit is used as a slave device to perform the self-detection method described in the foregoing embodiment.
The embodiment of the invention has the beneficial effects that: by taking the extension unit as the main equipment, the self-checking signal is directly generated and the self-checking of the installation quality is carried out according to the capability of the auxiliary equipment, so that the problems that the extension leather base station independently enters the field and is independently checked and accepted by constructors and station opening personnel in the indoor partition construction stage can be solved. Ordinary constructor can only rely on the self-checking between RU and EU under the condition that need not DU target in place and corresponding configuration of opening a station target in place, accomplishes the detection of equipment fixing and cable installation quality, independently accomplishes installation and acceptance to can reduce the construction cost, improve the construction efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.
FIG. 1 is a schematic diagram of a networking system of an extended pico-base station indoor subsystem in the prior art;
FIG. 2 is a schematic diagram of signal transmission according to an embodiment of the self-detection method of the present invention;
FIG. 3 is a schematic diagram of the mechanism of time slice polling in the present invention;
FIG. 4 is a schematic signal interaction diagram of the self-detection method of the present invention;
FIG. 5 is a flow chart of an embodiment of a self-test method of the present invention;
FIG. 6 is a block diagram of the self-test master device of the present invention;
fig. 7 is a block diagram of the self-detecting slave device in the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.
Fig. 1 is a schematic diagram of a networking of a conventional extended pico-cell indoor subsystem, in the prior art, a DU is used as a generation source, and generated data is provided to connection nodes such as EU and RU for testing, which needs to wait until a DU side completes related configuration at the later stage of an engineering.
The embodiment of the invention provides a self-detection method for the engineering quality of an indoor wireless distributed system, the signal transmission relation of which is shown in figure 2, and the method can complete power supply and transmission signal quality detection of field engineering through detection signals provided by EU under the condition that DU is not deployed in place.
Specifically, as shown in fig. 5, the method includes the following steps:
s100, generating a self-checking signal by a master device (EU), and performing blind communication with a slave device (EU or RU) in a time slice polling mode;
the EU has the capability of generating self-detection signals transmitted based on CPRI signals and ETH signals, the master device and the slave device carry out blind communication by utilizing the capability, the communication mode and the speed are blindly detected in the blind communication process, and a subsequent data link works according to the initial speed of successful blind detection.
FIG. 3 shows a time slice polling mechanism diagram with RUs as the slave. For the master, one cycle of a time slice poll includes several time windows, with different time slices being used for polling at different communication channel formats and different time windows being used for polling at different rates. For the slave device, it needs to complete polling of all communication channel formats and rates within one time window of the master device, so the length of the master device time window should be greater than or equal to the slave device's time slice polling period.
S200, the master device obtains a supported capability set reported by the slave device;
s300, the master device performs traversal test on the coding mode and the rate according to the reported capability of the slave device and by combining the capability of the master device;
and S400, reporting the test result.
On-site installation personnel can read the test result through the operation and maintenance port of the main equipment, and can judge whether the installation, cable communication and power supply among the equipment meet expectations or not through the lighting state of the corresponding equipment, so that the construction and acceptance of the existing network are completed.
FIG. 4 shows the self-detection process between EU and RU, and those skilled in the art can easily understand that the method can be used for self-detection between EU and EU, and between EU-RU-RU.
The embodiment of the invention also provides the master equipment and the slave equipment for realizing the method. The master can be obtained directly by configuring existing EUs. The functional block diagram of the master device is shown in fig. 5, and includes:
the blind communication module 101 is used for generating a self-checking signal and performing blind communication with the slave equipment in a time slice polling mode;
an obtaining module 102, configured to obtain a supported capability set reported by a slave device;
the test module 103 is used for performing traversal test of the coding mode and the rate according to the reported capability of the slave device;
and a reporting module 104, configured to report the test result.
The slave device can also be obtained directly by configuring an existing EU or RU. Fig. 6 shows a functional block diagram of the slave device, which includes:
the blind access module 201 is configured to obtain a self-detection signal and perform blind access with a master device in a time slice polling manner, where the master device is an extension unit;
a reporting module 202, configured to report a capability set supported by itself;
the test module 203 is used for performing traversal test of the coding mode and the rate.
In addition, it is easy to understand that the embodiment of the present invention also provides an indoor wireless distributed system, in which the EU and the RU can perform the above self-detection method. The system generates detection signals by taking EU as a signal source, and independently completes the detection of the connecting lines (including signals and power supply) between EU and EU, between EU and RU and between RU and RU without depending on DU. The requirement on constructors is reduced, the line quality can be detected in advance, and the construction cost is reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.
Claims (10)
1. An indoor wireless distributed system engineering quality self-detection method, which is executed by an extension unit, and comprises the following steps:
generating a self-checking signal, and performing blind communication with the slave equipment in a time slice polling mode;
acquiring a supported capability set reported by slave equipment;
according to the reported capability of the slave equipment, traversing test of the coding mode and the rate is carried out;
and reporting the test result.
2. The indoor wireless distributed system engineering quality self-detection method according to claim 1, wherein the self-detection signal comprises a CPRI signal and an ETH signal.
3. The indoor wireless distributed system engineering quality self-detection method of claim 1, wherein one period of the time slice polling comprises a plurality of time windows, different time slices are used for polling in different communication channel formats, different time windows are used for polling at different rates, and the length of each time window is greater than or equal to the time slice polling period of the slave device.
4. The method for self-testing the engineering quality of the indoor wireless distributed system according to claim 1, wherein the test result is reported through an operation and maintenance channel or a lighting mode.
5. The utility model provides an indoor wireless distributed system engineering quality self test equipment, its characterized in that, equipment is the extension unit, equipment includes:
the blind communication module is used for generating a self-checking signal and performing blind communication with the slave equipment in a time slice polling mode;
the acquisition module is used for acquiring a supported capability set reported by slave equipment;
the test module is used for carrying out traversing test on the coding mode and the rate according to the reported capability of the slave equipment;
and the reporting module is used for reporting the test result.
6. An indoor wireless distributed system engineering quality self-detection method is characterized by comprising the following steps:
acquiring a self-checking signal, and performing blind communication with a main device in a time slice polling mode, wherein the main device is an expansion unit;
reporting a self-supported capability set;
and performing traversal test of the coding mode and the rate.
7. The indoor wireless distributed system engineering quality self-detection method of claim 6, wherein one period of the time slice polling is less than or equal to one time window of the master device time slice polling, and the polling of all communication channel formats and rates is completed in one period.
8. The indoor wireless distributed system engineering quality self-detection method according to claim 6, wherein the method is performed by an extension unit or a radio frequency unit.
9. The utility model provides an indoor wireless distributed system engineering quality self-checking equipment which characterized in that includes:
the blind communication module is used for acquiring a self-checking signal and performing blind communication with the main equipment in a time slice polling mode, wherein the main equipment is an expansion unit;
the reporting module is used for reporting the self-supported capability set;
and the test module is used for performing traversal test on the coding mode and the rate.
10. An indoor wireless distributed system, comprising: the self-detection method comprises an extension unit and a radio frequency unit, wherein the extension unit is used as a master device to execute the self-detection method according to any one of claims 1-4, and the radio frequency unit or other extension units are used as slave devices to execute the self-detection method according to any one of claims 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049235.XA CN112866940B (en) | 2021-01-14 | 2021-01-14 | Indoor wireless distributed system engineering quality self-detection method, equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049235.XA CN112866940B (en) | 2021-01-14 | 2021-01-14 | Indoor wireless distributed system engineering quality self-detection method, equipment and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112866940A true CN112866940A (en) | 2021-05-28 |
| CN112866940B CN112866940B (en) | 2023-05-02 |
Family
ID=76006068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110049235.XA Active CN112866940B (en) | 2021-01-14 | 2021-01-14 | Indoor wireless distributed system engineering quality self-detection method, equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112866940B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691419A (en) * | 2021-08-26 | 2021-11-23 | 中信科移动通信技术股份有限公司 | Extension unit testing method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141362A (en) * | 2015-07-13 | 2015-12-09 | 广州杰赛科技股份有限公司 | Optical fiber distribution system and method realizing multipath different-address information source access |
| CN106059660A (en) * | 2016-06-30 | 2016-10-26 | 瑞斯康达科技发展股份有限公司 | Loopback detection method, BBU (Base Band Unit), RRU (Radio Remote Unit) and optical access network system |
| US20180343577A1 (en) * | 2016-01-26 | 2018-11-29 | Ntt Docomo, Inc. | Base station and transmission method |
| CN109245951A (en) * | 2018-11-06 | 2019-01-18 | 武汉虹信通信技术有限责任公司 | A method of network optimization equipment networking monitoring is realized based on web |
-
2021
- 2021-01-14 CN CN202110049235.XA patent/CN112866940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141362A (en) * | 2015-07-13 | 2015-12-09 | 广州杰赛科技股份有限公司 | Optical fiber distribution system and method realizing multipath different-address information source access |
| US20180343577A1 (en) * | 2016-01-26 | 2018-11-29 | Ntt Docomo, Inc. | Base station and transmission method |
| CN106059660A (en) * | 2016-06-30 | 2016-10-26 | 瑞斯康达科技发展股份有限公司 | Loopback detection method, BBU (Base Band Unit), RRU (Radio Remote Unit) and optical access network system |
| CN109245951A (en) * | 2018-11-06 | 2019-01-18 | 武汉虹信通信技术有限责任公司 | A method of network optimization equipment networking monitoring is realized based on web |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691419A (en) * | 2021-08-26 | 2021-11-23 | 中信科移动通信技术股份有限公司 | Extension unit testing method and system |
| CN113691419B (en) * | 2021-08-26 | 2022-07-19 | 中信科移动通信技术股份有限公司 | Extension unit testing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112866940B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE05815502T1 (en) | MULTI FREQUENCY BAND OPERATION IN WIRELESS NETWORKS | |
| CN102860036B (en) | For the apparatus and method for of transmission measurement signal in the supply network that spatially extends | |
| CN112866940A (en) | Indoor wireless distributed system engineering quality self-detection method, equipment and system | |
| CN109039450A (en) | A kind of multi tate device for detecting code error and its detection method | |
| CN101119168B (en) | Automatic testing method and system of TDSCDMA integrated module to digital interface | |
| CN103200587A (en) | Automatic stability test device and method in radio frequency far-end unit | |
| CN113791433B (en) | Satellite telemetry bit error rate test system and test method | |
| CN109660281B (en) | Method and device for measuring distance between communication nodes based on wired transmission medium | |
| CN102944797A (en) | Method for measuring coupling degree of antennas | |
| CN101534163A (en) | Method for testing optical plate and device thereof | |
| CN114286376B (en) | Method, device, medium and communication base station for measuring cross link interference | |
| CN108200545B (en) | WLAN signaling test system and test method | |
| CN114268556B (en) | Broadband micropower MAC layer consistency test system in electricity consumption information acquisition system | |
| CN107317720B (en) | System for checking up uplink communication of station terminal | |
| Betta et al. | Experimental investigation of the electromagnetic interference of ZigBee transmitters on measurement instruments | |
| KR100395616B1 (en) | A diagnosis system for multiple wireless data communication protocol | |
| CN102082614A (en) | Method and device for detecting quality of communication system based on sweep generator | |
| US20200351686A1 (en) | Detecting network devices without joining a network | |
| RU58832U1 (en) | SYSTEM OF AUTOMATED EVALUATION OF PARAMETERS OF AERONAUTICAL RADIO LINES OF DATA TRANSFER IN REAL TIME | |
| CN103906118A (en) | WLAN network terminal uplink interference evaluation method and device | |
| CN211352199U (en) | Automatic testing arrangement of multichannel signal selector of control | |
| CN101957427B (en) | Element testing system capable of setting signal attenuation parameter and setting method thereof | |
| CN103346850B (en) | A kind of terminal test device based on LTE230 system | |
| KR20120124106A (en) | the performance analysis and self diagnosis device for the RF system of mobile telecommunication | |
| CN116760430B (en) | 5G power communication terminal, method and detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230308 Address after: No. 138, Taodu Road, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province, 214200 Applicant after: JIANGSU HENGXIN TECHNOLOGY Co.,Ltd. Applicant after: JIANGSU HENGXIN WIRELESS TECHNOLOGY Co.,Ltd. Address before: No. 138, Taodu Road, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province, 214200 Applicant before: Jiangsu Hengxin Zhonglian Communication Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |