CN111263378A - LTE network air interface analysis method, device and storage medium - Google Patents
LTE network air interface analysis method, device and storage medium Download PDFInfo
- Publication number
- CN111263378A CN111263378A CN202010054366.2A CN202010054366A CN111263378A CN 111263378 A CN111263378 A CN 111263378A CN 202010054366 A CN202010054366 A CN 202010054366A CN 111263378 A CN111263378 A CN 111263378A
- Authority
- CN
- China
- Prior art keywords
- synchronization information
- air interface
- network
- downlink
- uplink
- 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
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
-
- 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
-
- 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)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an LTE network air interface analysis method, which comprises the following steps: acquiring a wireless network temporary identifier of synchronous information sent by a macro station according to a preset protocol; analyzing the synchronization information according to the wireless network temporary identifier to obtain downlink synchronization information in a DCI0 format; calculating a terminal signaling moment corresponding to the downlink synchronization information according to a preset protocol; and performing baseband uplink processing on the terminal signaling time to acquire a bottom layer data KPI index and uplink and downlink signaling corresponding to the downlink synchronization information. The embodiment of the invention provides an LTE network air interface analysis method, which can accurately analyze technical indexes of uplink and downlink of an air interface, thereby effectively improving the efficiency of positioning and solving the problems.
Description
Technical Field
The invention relates to the technical field of LTE communication, in particular to an LTE network air interface analysis method, an LTE network air interface analysis device and a storage medium.
Background
In the field of network optimization, a base station manufacturer needs to coordinate with a test terminal or a simulator to debug when debugging a baseband, MAC scheduling or upper-layer software, and needs to locate the problem of which end when encountering the problem.
The conventional LTE network air interface analysis method is to analyze a single station in real time by using statistical analysis data at a base station side and analysis data at a terminal side.
The existing LTE network air interface analysis method has the following problems:
the technical indexes of the uplink and downlink synchronization information of the air interface cannot be accurately analyzed so as to quickly position a single station.
Disclosure of Invention
The embodiment of the invention provides an LTE network air interface analysis method, which can accurately analyze technical indexes of uplink and downlink of an air interface, thereby effectively improving the efficiency of positioning and solving the problems.
In order to achieve the above object, in one aspect, an embodiment of the present invention provides an LTE network air interface analysis method, including:
acquiring a wireless network temporary identifier of synchronous information sent by a macro station according to a preset protocol;
analyzing the synchronization information according to the wireless network temporary identifier to obtain downlink synchronization information in a DCI0 format;
calculating a terminal signaling moment corresponding to the downlink synchronization information according to a preset protocol;
and performing baseband uplink processing on the terminal signaling time to acquire a bottom layer data KPI index and uplink and downlink signaling corresponding to the downlink synchronization information.
Further, before "acquiring the radio network temporary identifier of the synchronization information sent by the macro station according to the preset protocol", the method further comprises the following steps:
receiving synchronous information sent by a macro station, selecting a network frequency point and a physical cell identifier which need to be followed by the synchronous information, and adjusting local time to be consistent with the network of the network frequency point and the physical cell identifier.
Further, the receiving of the synchronization information sent by the macro station, the selecting of the network frequency point and the physical cell identifier which the synchronization information needs to follow, and the adjusting of the local time to the network consistency of the network frequency point and the physical cell identifier specifically include:
receiving synchronization information sent by a macro station, and selecting a network frequency point and a physical cell identifier which the synchronization information needs to follow;
analyzing the cell broadcast information corresponding to the network frequency point and the physical cell identifier to obtain system information; the system information comprises MIB information, sib information and system time information;
and adjusting the local time according to the system information to ensure that the periodicity of the local time is consistent with the preset network frequency point and the physical cell identifier.
Further, after "performing baseband uplink processing on the terminal signaling time to obtain the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information", the method further includes the following steps:
and positioning the abnormal problems of the macro station or the terminal according to the bottom layer data KPI indexes and the uplink and downlink signaling.
Further, the acquiring, according to a preset protocol, the radio network temporary identifier of the synchronization information sent by the macro station specifically includes:
and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the radio network temporary identifier of the synchronous information according to the corresponding relation.
Further, the performing baseband uplink processing on the terminal signaling time to obtain the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information specifically includes:
and performing uplink baseband processing on the wireless air interface data at the signaling time of the terminal, checking a cyclic redundancy check code of the wireless air interface data, selecting the wireless air interface data corresponding to a correct cyclic redundancy verification code, and performing code stream analysis to obtain a bottom layer data KPI index and uplink and downlink signaling corresponding to the downlink synchronization information.
In another aspect, another embodiment of the present invention provides an LTE network air interface analysis apparatus, including: the device comprises a first acquisition module, an analysis module, a calculation module and a second acquisition module;
the first acquisition module is used for acquiring a wireless network temporary identifier of the synchronization information sent by the macro station according to a preset protocol;
the analysis module is configured to analyze the synchronization information according to the radio network temporary identifier to obtain downlink synchronization information in the DCI0 format;
the calculation module is used for calculating a terminal signaling moment corresponding to the downlink synchronization information according to a preset protocol;
and the second obtaining module is used for performing baseband uplink processing on the terminal signaling at a moment and obtaining a bottom layer data KPI index and an uplink and downlink signaling corresponding to the downlink synchronization information.
The network tracking module is used for receiving the synchronization information sent by the macro station, selecting the network frequency point and the physical cell identifier which the synchronization information needs to follow, and adjusting the local time to be consistent with the network of the network frequency point and the physical cell identifier.
Further, the first obtaining module is specifically configured to: and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the radio network temporary identifier of the synchronous information according to the corresponding relation.
In another aspect, another embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the LTE network air interface analysis method described above.
The embodiment of the invention provides an LTE network air interface analysis method, which comprises the steps of analyzing synchronization information through a wireless network temporary identifier to obtain downlink synchronization information in a DCI0 format; the technical indexes of the uplink and the downlink of the air interface of the LTE network can be analyzed, so that the efficiency of solving the problems of abnormal access and index optimization of a base station or a terminal in design and debugging can be improved.
Drawings
Fig. 1 is a schematic flow diagram of an LTE network air interface analysis method provided by the present invention;
fig. 2 is a schematic structural diagram of an LTE network air interface analysis apparatus provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1:
a first embodiment of the invention.
The embodiment of the invention provides an LTE network air interface analysis method, which comprises the following steps:
s1, acquiring a wireless network temporary identifier of the synchronization information sent by the macro station according to a preset protocol;
s2, analyzing the synchronization information according to the wireless network temporary identifier to obtain downlink synchronization information in the DCI0 format;
s3, calculating a terminal signaling time corresponding to the downlink synchronization information according to a preset protocol;
and S4, performing baseband uplink processing on the terminal signaling time to obtain a bottom layer data KPI index and an uplink and downlink signaling corresponding to the downlink synchronization information.
According to the embodiment of the invention, the downlink synchronization information in the DCI0 format is obtained by acquiring the wireless network temporary identifier of the synchronization information sent by the macro station and analyzing the synchronization information according to the wireless temporary identifier; the terminal signaling time corresponding to the downlink synchronization information is calculated through an LTE network protocol, so that the uplink and downlink processing can be carried out on the terminal signaling time, the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information are obtained, and the problems of abnormal access and index optimization in the design and debugging of the base station or the terminal can be effectively solved.
As a specific implementation manner of the implementation of the present invention, before "acquiring a wireless network temporary identifier of synchronization information sent by a macro station according to a preset protocol", the method further includes the steps of:
receiving the synchronous information sent by the macro station, selecting the network frequency point and the physical cell identifier which the synchronous information needs to follow, and adjusting the local time to be consistent with the network of the network frequency point and the physical cell identifier.
As a specific implementation manner implemented by the present invention, receiving synchronization information sent by a macro station, selecting a network frequency point and a physical cell identifier that the synchronization information needs to follow, and adjusting local time to make the network of the network frequency point and the network of the physical cell identifier consistent specifically is:
receiving synchronization information sent by a macro station, and selecting a network frequency point and a physical cell identifier which the synchronization information needs to follow;
analyzing cell broadcast information corresponding to the network frequency point and the physical cell identifier to obtain system information; the system information comprises MIB information, sib information and system time information;
and adjusting the local time according to the system information to ensure that the periodicity of the local time is consistent with the preset network frequency point and the physical cell identifier.
In the embodiment of the invention, a network frequency point ARFCN and a physical cell identity PCI which need to be followed are selected, for example, ARFCN:38400, PCI: 34. local system configuration selection frequency point 38400, pci 34; analyzing the broadcast information of the cell corresponding to the selected network frequency point and the physical cell identifier to obtain network parameters such as MIB information, sib1 information, sib2 information and the like; acquiring system bandwidth, PHICH parameters and system frame numbers corresponding to the data packets of a cell, acquiring parameter configuration of each physical channel, including parameters such as pbch, pdsch, pusch, pucch and prach, and starting a local system; acquiring frame header starting positions of 10ms and 5ms by analyzing PSS and SSS; the system time is acquired from the analyzed broadcast information, and the local time is adjusted, so that the periodicity of the local time is kept strictly consistent with the network of ARFNC,38400 and pci34, and the accuracy and reliability of air interface analysis are improved.
As a specific implementation manner implemented by the present invention, after "performing baseband uplink processing on a terminal signaling time to obtain a bottom layer data KPI indicator and uplink and downlink signaling corresponding to downlink synchronization information", the method further includes the following steps:
and positioning the abnormal problems of the macro station or the terminal according to the KPI (key performance indicator) of the bottom layer data and the uplink and downlink signaling.
In the embodiment of the invention, the abnormal problem of the macro station or the terminal is positioned according to the KPI (key performance indicator) of the bottom data and the uplink and downlink signaling, so that the error end can be rapidly checked, and the efficiency of solving the problem of the LTE network is improved.
As a specific implementation manner of the embodiment of the present invention, acquiring a radio network temporary identifier of synchronization information sent by a macro station according to a preset protocol specifically includes:
and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the wireless network temporary identifier of the synchronous information according to the corresponding relation.
In the embodiment of the present invention, according to the specification of the 3GPP protocol, the relationship between the cce location on the downlink control channel and the RNTI corresponding to the terminal device is as follows:
wherein Y isKThe expression of (a) is:
Yk＝(A·Yk-1)modD
wherein, Y-1＝nRNTI≠0,A＝39827,D＝65537
In the embodiment of the present invention, accurate PHICH parameters, the number of cfi, and the pair of the initial position and the length of the cce used by the PDCCH are obtained, the aggregation levels used by the PDCCH are 1,2,4, and 8, the control channel is analyzed by detecting the cce aggregation level, and table 1 is an example of detecting the cce aggregation level:
table 1 ccce aggregation level detection example
For 40-47, aggregation level resolution of 8 is preferred, then aggregation level 4 is selected for resolution to obtain synchronization information in the DCI format, and the synchronization information is selected through the radio network temporary identifier to obtain downlink synchronization information in the DCI0 format.
As a specific implementation manner of the embodiment of the present invention, performing baseband uplink processing on a terminal signaling time to obtain a bottom layer data KPI index and uplink and downlink signaling corresponding to downlink synchronization information, specifically:
and performing uplink baseband processing on the wireless air interface data at the signaling time of the terminal, checking the cyclic redundancy check code of the wireless air interface data, selecting the wireless air interface data corresponding to the correct cyclic redundancy check code, and performing code stream analysis to obtain the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information.
In the embodiment of the invention, the terminal signaling time is obtained according to the preset protocol and the scheduling time difference of the uplink and downlink subframes of the LTE TDD system, and the following table is the scheduling time difference of the uplink and downlink subframes of the LTE TDD system:
TABLE 2 scheduling time difference of uplink and downlink sub-frames of LTE TDD system
The embodiment of the invention judges the synchronization information of the DCI format through the preset judgment condition, thereby obtaining the synchronization information of the DCI0 format, wherein the judgment condition is as follows:
TABLE 3 decision conditions
It can be understood that, at the corresponding uplink time, the uplink data on the terminal side is processed according to the DCI0 analyzed to be correct, and the rrc and nas signaling analysis is performed on the data with the correct cyclic redundancy check code, so as to obtain the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information.
In the embodiment of the invention, when data is screened, the judgment condition with high analysis ratio is preferentially selected for configuration analysis, and the statistical screening comprises the following steps: analyzing the correct MCS corresponding to the terminal side data packet; analyzing the number of RBs corresponding to the correct terminal side data packet; analyzing the signal-to-noise ratio corresponding to the correct terminal side data; and analyzing the subframe number corresponding to the correct terminal side data.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the downlink synchronization information in the DCI0 format is obtained by acquiring the wireless network temporary identifier of the synchronization information sent by the macro station and analyzing the synchronization information according to the wireless temporary identifier; the terminal signaling time corresponding to the downlink synchronization information is calculated through an LTE network protocol, so that the uplink and downlink processing can be carried out on the terminal signaling time, the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information are obtained, and the problems of abnormal access and index optimization in the design and debugging of the base station or the terminal can be effectively solved.
Please refer to fig. 2:
a second embodiment of the invention.
The embodiment of the invention provides an LTE network air interface analysis device, which comprises: a first obtaining module 101, an analyzing module 102, a calculating module 103 and a second obtaining module 104;
a first obtaining module 101, configured to obtain a wireless network temporary identifier of synchronization information sent by a macro station according to a preset protocol;
the analysis module 102 is configured to analyze the synchronization information according to the radio network temporary identifier to obtain downlink synchronization information in the DCI0 format;
the calculating module 103 is configured to calculate a terminal signaling time corresponding to the downlink synchronization information according to a preset protocol;
the second obtaining module 104 is configured to perform baseband uplink processing on the terminal signaling at a time to obtain a bottom layer data KPI index and an uplink and downlink signaling corresponding to the downlink synchronization information.
According to the embodiment of the invention, the downlink synchronization information in the DCI0 format is obtained by acquiring the wireless network temporary identifier of the synchronization information sent by the macro station and analyzing the synchronization information according to the wireless temporary identifier; the terminal signaling time corresponding to the downlink synchronization information is calculated through an LTE network protocol, so that the uplink and downlink processing can be carried out on the terminal signaling time, the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information are obtained, and the problems of abnormal access and index optimization in the design and debugging of the base station or the terminal can be effectively solved.
As a specific implementation manner of the embodiment of the present invention, the present invention further includes a network following module, where the network following module is configured to receive synchronization information sent by the macro station, select a network frequency point and a physical cell identifier, where the synchronization information needs to be followed, and adjust local time to be consistent with a network of the network frequency point and the physical cell identifier.
In the embodiment of the invention, a network frequency point ARFCN and a physical cell identity PCI which need to be followed are selected, for example, ARFCN:38400, PCI: 34. local system configuration selection frequency point 38400, pci 34; analyzing the broadcast information of the cell corresponding to the selected network frequency point and the physical cell identifier to obtain network parameters such as MIB information, sib1 information, sib2 information and the like; acquiring system bandwidth, PHICH parameters and system frame numbers corresponding to the data packets of a cell, acquiring parameter configuration of each physical channel, including parameters such as pbch, pdsch, pusch, pucch and prach, and starting a local system; acquiring frame header starting positions of 10ms and 5ms by analyzing PSS and SSS; the system time is acquired from the analyzed broadcast information, and the local time is adjusted, so that the periodicity of the local time is kept strictly consistent with the network of ARFNC,38400 and pci34, and the accuracy and reliability of air interface analysis are improved.
As a specific implementation manner of the embodiment of the present invention, the first obtaining module 101 is specifically configured to: and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the wireless network temporary identifier of the synchronous information according to the corresponding relation.
In the embodiment of the present invention, according to the specification of the 3GPP protocol, the relationship between the cce location on the downlink control channel and the RNTI corresponding to the terminal device is as follows:
wherein Y isKThe expression of (a) is:
Yk＝(A·Yk-1)modD
wherein, Y-1＝nRNTI≠0,A＝39827,D＝65537
In the embodiment of the present invention, accurate PHICH parameters, the number of cfi, and the pair of the initial position and the length of the cce used by the PDCCH are obtained, the aggregation levels used by the PDCCH are 1,2,4, and 8, the control channel is analyzed by detecting the cce aggregation level, and table 4 is an example of detecting the cce aggregation level:
table 4 ccce aggregation level detection example
For 40-47, aggregation level resolution of 8 is preferred, then aggregation level 4 is selected for resolution to obtain synchronization information in the DCI format, and the synchronization information is selected through the radio network temporary identifier to obtain downlink synchronization information in the DCI0 format. The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the downlink synchronization information in the DCI0 format is obtained by acquiring the wireless network temporary identifier of the synchronization information sent by the macro station and analyzing the synchronization information according to the wireless temporary identifier; the terminal signaling time corresponding to the downlink synchronization information is calculated through an LTE network protocol, so that the uplink and downlink processing can be carried out on the terminal signaling time, the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information are obtained, and the problems of abnormal access and index optimization in the design and debugging of the base station or the terminal can be effectively solved.
In another aspect, another embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, and when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to perform the LTE network air interface analysis method described above.
It should be noted that the above-described device embodiments are merely illustrative, and units illustrated as separate components may or may not be physically separate, and components illustrated as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
The foregoing is a preferred embodiment of the present invention, and it should be noted that it would be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are also considered to be within the scope of the invention.
Claims (10)
1. An LTE network air interface analysis method is characterized by comprising the following steps:
acquiring a wireless network temporary identifier of synchronous information sent by a macro station according to a preset protocol;
analyzing the synchronization information according to the wireless network temporary identifier to obtain downlink synchronization information in a DCI0 format;
calculating a terminal signaling moment corresponding to the downlink synchronization information according to a preset protocol;
and performing baseband uplink processing on the terminal signaling time to acquire a bottom layer data KPI index and uplink and downlink signaling corresponding to the downlink synchronization information.
2. The LTE network air interface analysis method according to claim 1, wherein before "acquiring the radio network temporary identifier of the synchronization information sent by the macro station according to a preset protocol", the method further comprises:
receiving synchronous information sent by a macro station, selecting a network frequency point and a physical cell identifier which need to be followed by the synchronous information, and adjusting local time to be consistent with the network of the network frequency point and the physical cell identifier.
3. The LTE network air interface analysis method according to claim 2, wherein the receiving synchronization information sent by the macro station, selecting a network frequency point and a physical cell identifier that the synchronization information needs to follow, and adjusting local time to network consistency of the network frequency point and the physical cell identifier specifically comprises:
receiving synchronization information sent by a macro station, and selecting a network frequency point and a physical cell identifier which the synchronization information needs to follow;
analyzing the cell broadcast information corresponding to the network frequency point and the physical cell identifier to obtain system information; the system information comprises MIB information, sib information and system time information;
and adjusting local time according to the system information to ensure that the periodicity of the local time is consistent with the network frequency point and the physical cell identifier.
4. The LTE network air interface analysis method according to claim 1, wherein after "performing baseband uplink processing on the terminal signaling time to obtain a bottom layer data KPI indicator and uplink and downlink signaling corresponding to the downlink synchronization information", the method further comprises:
and positioning the abnormal problems of the macro station or the terminal according to the bottom layer data KPI indexes and the uplink and downlink signaling.
5. The LTE network air interface analysis method according to claim 1, wherein the acquiring, according to a preset protocol, the radio network temporary identifier of the synchronization information sent by the macro station specifically includes:
and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the radio network temporary identifier of the synchronous information according to the corresponding relation.
6. The LTE network air interface analysis method according to claim 1, wherein the performing baseband uplink processing on the terminal signaling time to obtain a bottom layer data KPI indicator and uplink and downlink signaling corresponding to the downlink synchronization information specifically includes:
performing uplink baseband processing on the wireless air interface data at the terminal signaling time, checking the cyclic redundancy check code of the wireless air interface data, selecting the wireless air interface data corresponding to the correct cyclic redundancy verification code, performing code stream analysis, and obtaining the wireless air interface data
And the bottom layer data KPI index and the uplink and downlink signaling corresponding to the downlink synchronization information.
7. An LTE network air interface analysis device, comprising: the device comprises a first acquisition module, an analysis module, a calculation module and a second acquisition module;
the first acquisition module is used for acquiring a wireless network temporary identifier of the synchronization information sent by the macro station according to a preset protocol;
the analysis module is configured to analyze the synchronization information according to the radio network temporary identifier to obtain downlink synchronization information in the DCI0 format;
the calculation module is used for calculating a terminal signaling moment corresponding to the downlink synchronization information according to a preset protocol;
and the second obtaining module is used for performing baseband uplink processing on the terminal signaling at a moment and obtaining a bottom layer data KPI index and an uplink and downlink signaling corresponding to the downlink synchronization information.
8. The LTE network air interface analysis device according to claim 7, further comprising a network following module, where the network following module is configured to receive synchronization information sent by the macro station, select a network frequency point and a physical cell identifier that the synchronization information needs to follow, and adjust local time to network consistency of the network frequency point and the physical cell identifier.
9. The LTE network air interface analysis device according to claim 7, wherein the first obtaining module is specifically configured to: and obtaining the relation between the cce position on the synchronous information and the RNTI corresponding to the terminal equipment according to a preset protocol, and screening out the radio network temporary identifier of the synchronous information according to the corresponding relation.
10. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program runs, the computer-readable storage medium controls a device to execute the LTE network air interface analysis method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054366.2A CN111263378B (en) | 2020-01-17 | 2020-01-17 | LTE network air interface analysis method, device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054366.2A CN111263378B (en) | 2020-01-17 | 2020-01-17 | LTE network air interface analysis method, device and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111263378A true CN111263378A (en) | 2020-06-09 |
| CN111263378B CN111263378B (en) | 2023-04-18 |
Family
ID=70950806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010054366.2A Active CN111263378B (en) | 2020-01-17 | 2020-01-17 | LTE network air interface analysis method, device and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111263378B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581781A (en) * | 2014-12-25 | 2015-04-29 | 珠海世纪鼎利通信科技股份有限公司 | Cloud computing system realizing LTE (long term evolution) air interface data analysis |
| CN105897373A (en) * | 2015-01-26 | 2016-08-24 | 仲川 | Method and system for transmitting transmission block in downlink control channel |
| CN206341434U (en) * | 2017-01-18 | 2017-07-18 | 广州坤扬电子科技有限公司 | A kind of real-time signalling analysis system of multiple cell |
| CN107529158A (en) * | 2017-07-14 | 2017-12-29 | 广州慧睿思通信息科技有限公司 | A kind of method for obtaining LTE terminal Cell Radio Network Temporary Identifier/Identity, Cell-RNTI code |
| CN108901068A (en) * | 2017-12-29 | 2018-11-27 | 大唐终端技术有限公司 | A kind of positioning system and method for LTE terminal |
-
2020
- 2020-01-17 CN CN202010054366.2A patent/CN111263378B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581781A (en) * | 2014-12-25 | 2015-04-29 | 珠海世纪鼎利通信科技股份有限公司 | Cloud computing system realizing LTE (long term evolution) air interface data analysis |
| CN105897373A (en) * | 2015-01-26 | 2016-08-24 | 仲川 | Method and system for transmitting transmission block in downlink control channel |
| CN206341434U (en) * | 2017-01-18 | 2017-07-18 | 广州坤扬电子科技有限公司 | A kind of real-time signalling analysis system of multiple cell |
| CN107529158A (en) * | 2017-07-14 | 2017-12-29 | 广州慧睿思通信息科技有限公司 | A kind of method for obtaining LTE terminal Cell Radio Network Temporary Identifier/Identity, Cell-RNTI code |
| CN108901068A (en) * | 2017-12-29 | 2018-11-27 | 大唐终端技术有限公司 | A kind of positioning system and method for LTE terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111263378B (en) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3258629B1 (en) | Blind detection method and system for physical downlink control channel (pdcch) | |
| RU2634714C2 (en) | Method for notifying and receiving information on uplink and downlink channels configuration, base station and user equipment | |
| US10397795B2 (en) | Frame structure and data mapping for license assisted access | |
| US20210195532A1 (en) | Terminal apparatus and method | |
| EP3051862A1 (en) | Uplink/downlink configuration information notification and acquisition method, base station and user equipment | |
| US20140119213A1 (en) | Methods, systems, and computer readable media for automatically decoding uplink data | |
| WO2016090961A1 (en) | Method and device for network associations analysis | |
| US20150092691A1 (en) | Method of receiving downlink data and wireless device using the method | |
| CN111096059A (en) | Method and apparatus for managing radio links in unlicensed frequency bands | |
| CN111372183B (en) | Method, device, equipment and storage medium for identifying poor terminal | |
| US20140140271A1 (en) | Methods, systems, and computer readable media for rapid decoding of wireless communications network uplink data | |
| CN114747261A (en) | SCell beam failure recovery method and device | |
| CN111263389B (en) | Automatic positioning method and device for Volten voice quality problem | |
| US11997519B2 (en) | Method and apparatus for receiving and transmitting configuration information and communication system | |
| US9148862B2 (en) | Methods, systems, and computer readable media for determining a radio frame synchronization position | |
| US20160366604A1 (en) | Methods, systems, and computer readable media for enhanced channel control element (cce) decoding in lte networks | |
| CN111263378B (en) | LTE network air interface analysis method, device and storage medium | |
| WO2013135874A1 (en) | Optimisation of data collection based on the number of reporting user equipment and/or of reported data samples for the minimisation of drive tests (mdt) | |
| US10484161B2 (en) | Apparatus and method for controlling decoding | |
| US10812221B2 (en) | Channel signal decoding with unknown station identifier information using power detection and redundancy reduction-based error checking | |
| CN114125913B (en) | Distributed pico-base station interference positioning method and system | |
| CN106559805A (en) | The method and apparatus for lifting physical channel PBCH demodulation performances | |
| CN109451531B (en) | System and method for measuring field intensity in LTE cell range | |
| EP3836652A1 (en) | Method for indicating and acquiring position of synchronization signal block, base station, terminal and medium | |
| Rupasinghe et al. | Capturing, recording, and analyzing LTE signals using USRPs and LabVIEW |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |