CN113038484A - Financial big data collection method and system based on 5G NR - Google Patents
Financial big data collection method and system based on 5G NR Download PDFInfo
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- CN113038484A CN113038484A CN202110263887.3A CN202110263887A CN113038484A CN 113038484 A CN113038484 A CN 113038484A CN 202110263887 A CN202110263887 A CN 202110263887A CN 113038484 A CN113038484 A CN 113038484A
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- 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
- H04W16/14—Spectrum sharing arrangements between different networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
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- 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
- H04W4/35—Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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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 a 5G NR-based financial big data collection method, which comprises the following steps: collecting financial big data information by a first mobile terminal and a second mobile terminal; establishing a communication connection with a base station by a first mobile terminal; receiving, by a first mobile terminal, system information transmitted by a base station; receiving, by the second mobile terminal, system information transmitted by the base station; establishing a communication connection with the base station by the second mobile terminal; monitoring, by the first mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing a communication connection with the base station; updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe; in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero.
Description
Technical Field
The invention relates to the technical field of financial big data, in particular to a 5G NR-based financial big data collection method and system.
Background
Finance (Finance, Finaunce) is an economic activity in which market entities use financial instruments to move funds from fund surplus parties to fund scarce parties.
The prior art CN111432365A discloses a financial big data processing method and system applying a 5G network and a block chain, which includes: the client sends a financial transaction request to the customer service end; the customer service end generates protocol data and financial transaction data and sends the protocol data and the financial transaction data to the financial big data processing unit; the financial big data processing unit saves the protocol data and the financial transaction data on the local server and the at least two cloud servers.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a 5G NR-based financial big data collection method and system, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a 5G NR-based financial big data collection method, including the following steps:
collecting financial big data information by a first mobile terminal and a second mobile terminal;
establishing communication connection between a first mobile terminal and a base station, wherein the first mobile terminal and the base station communicate through a shared frequency spectrum;
receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal that a first counter initially counts;
receiving, by a second mobile terminal, system information sent by a base station, wherein the system information indicates to the second mobile terminal that a second counter initially counts, wherein the first counter initially counts differently from the second counter;
establishing communication connection between a second mobile terminal and a base station, wherein the second mobile terminal and the base station communicate through a shared frequency spectrum;
monitoring, by the first mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing a communication connection with the base station;
updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps:
updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the first counter initial count minus two if the preambles transmitted by the other mobile terminals are not heard on the second symbol of the first subframe;
in response to the first counter being updated again, the first mobile terminal determines whether the count of the first counter being updated again is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
if the updated count of the first counter is judged to be zero, continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe, wherein the first number is indicated in the system information;
subsequently transmitting, by the first mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe;
resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe;
re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps:
monitoring, by the second mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing the communication connection with the base station;
updating, by the second mobile terminal, the second counter such that a count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
in response to updating the second counter, determining, by the second mobile terminal, whether the count of the updated second counter is zero;
monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after a first symbol of the first subframe;
updating, by the second mobile terminal, the second counter again if the preambles transmitted by the other mobile terminals are not heard on the second symbol of the first subframe such that the count of the second counter becomes the second counter initial count minus two;
in response to the second counter being updated again, the second mobile terminal determines whether the count of the second counter being updated again is zero;
monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
if the updated count of the second counter is judged to be zero, continuously transmitting, by the second mobile terminal, the preamble in a second number of symbols after the first symbol of the first subframe, wherein the second number is indicated in the system information, wherein the second number is different from the first number;
subsequently transmitting, by the second mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe;
resetting, by the second mobile terminal, the second counter to restore the count of the second counter to the second counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe;
re-listening by the second mobile terminal for preambles transmitted by other mobile terminals for a next listening period in response to resetting the second counter such that the count of the second counter is restored to the second counter initial count.
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps:
after a predetermined time elapses, retransmitting, by the base station, system information to the first mobile terminal, wherein the system information indicates the first mobile terminal to initially count by the third counter;
after a predetermined time elapses, system information is retransmitted to the first mobile terminal by the base station, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts;
in response to receiving the system information again, monitoring, by the first mobile terminal, on a first symbol of the second subframe, preambles transmitted by other mobile terminals;
updating, by the first mobile terminal, the first counter such that a count of the first counter becomes a third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe;
in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe;
updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the third counter initial count minus two if no preambles transmitted by other mobile terminals are heard on the second symbol of the second subframe;
in response to the first counter being updated again, it is determined by the first mobile terminal whether the count of the first counter being updated again is zero.
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps:
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the second subframe is a first symbol after a second symbol of the second subframe;
if the updated count of the first counter is judged to be zero, continuously transmitting, by the first mobile terminal, the preamble in a third number of symbols after the second symbol of the first subframe, wherein the third number is indicated in the system information, wherein the third number is different from the first number;
subsequently transmitting, by the first mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a third number of symbols after the first symbol of the second subframe;
resetting, by the first mobile terminal, the first counter to restore the count of the first counter to the third counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the second subframe;
re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
The invention also provides a financial big data collection system based on the 5G NR, which comprises the following components:
means for collecting financial big data information by a first mobile terminal and a second mobile terminal;
means for establishing a communication connection with a base station by a first mobile terminal, wherein the first mobile terminal and the base station communicate over a shared frequency spectrum;
means for receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal that a first counter is initially counting;
means for receiving, by a second mobile terminal, system information transmitted by a base station, wherein the system information indicates to the second mobile terminal a second counter initial count, wherein the first counter initial count is different from the second counter initial count;
means for establishing a communication connection with a base station by a second mobile terminal, wherein the second mobile terminal and the base station communicate over a shared frequency spectrum;
means for monitoring, by the first mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of the first subframe in response to establishing the communication connection with the base station;
means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter;
means for listening, by the first mobile terminal, for preambles transmitted by other mobile terminals on a second symbol of the first subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
In a preferred embodiment, the 5G NR-based financial big data collection system comprises:
means for updating, by the first mobile terminal, the first counter again such that a count of the first counter becomes the first counter initial count minus two if no preamble transmitted by other mobile terminals is heard on the second symbol of the first subframe;
means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again;
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
means for continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe if it is determined that the count of the updated first counter is zero, wherein the first number is indicated in the system information;
means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe;
means for resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the first subframe;
means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
In a preferred embodiment, the 5G NR-based financial big data collection system comprises:
means for monitoring, by the second mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of the first subframe in response to establishing the communication connection with the base station;
means for updating, by the second mobile terminal, the second counter such that a count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
means for determining, by the second mobile terminal, whether a count of the updated second counter is zero in response to updating the second counter;
means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe;
means for updating, by the second mobile terminal, the second counter again such that a count of the second counter becomes the second counter initial count minus two if no preamble transmitted by the other mobile terminal is heard on the second symbol of the first subframe;
means for determining, by the second mobile terminal, whether a count of the second counter updated again is zero in response to updating the second counter again;
means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after the second symbol of the first subframe;
means for continuously transmitting, by the second mobile terminal, the preamble in a second number of symbols after the first symbol of the first subframe if the updated count of the second counter is determined to be zero, wherein the second number is indicated in the system information, wherein the second number is different from the first number;
means for subsequently transmitting, by the second mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe;
means for resetting, by the second mobile terminal, the second counter if the preamble transmitted by the other mobile terminal is listened to on the second symbol of the first subframe such that the count of the second counter is restored to the second counter initial count;
means for re-listening, by the second mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the second counter such that the count of the second counter is restored to the second counter initial count.
In a preferred embodiment, the 5G NR-based financial big data collection system comprises:
means for retransmitting, by the base station, system information to the first mobile terminal after a predetermined time elapses, wherein the system information indicates the first mobile terminal that the third counter initially counts;
means for retransmitting system information to the first mobile terminal by the base station after a predetermined time elapses, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts;
means for monitoring, by the first mobile terminal, for preambles transmitted by other mobile terminals on the first symbol of the second subframe in response to receiving the system information again;
means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes a third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe;
means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter;
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe;
means for updating, by the first mobile terminal, the first counter again such that a count of the first counter becomes a third counter initial count minus two if no preamble transmitted by other mobile terminals is heard on a second symbol of the second subframe;
and means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again.
In a preferred embodiment, the 5G NR-based financial big data collection system comprises:
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the second subframe is a first symbol after the second symbol of the second subframe;
means for continuously transmitting, by the first mobile terminal, a preamble in a third number of symbols after the second symbol of the first subframe if the updated count of the first counter is determined to be zero, wherein the third number is indicated in the system information, wherein the third number is different from the first number;
means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting the preamble in a third number of symbols after the first symbol of the second subframe;
means for resetting, by the first mobile terminal, the first counter such that a count of the first counter reverts to a third counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the second subframe;
means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
Compared with the prior art, the invention has the following advantages: the financial big data is a favorable tool for financial supervision, financial risk prevention and financial crisis resistance, and by collecting the financial big data, the coming of financial risks and even financial crisis can be expected to be preliminarily and even accurately predicted based on artificial intelligence analysis in the future and controlled in advance. However, at present, many financial activities are performed on the mobile terminal, and in order to collect richer and more representative data, a method for collecting financial big data based on wireless communication is needed, and in response to the needs of the prior art, the present application provides a method and a system for collecting financial big data based on 5G NR.
Drawings
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the financial big data collection method based on 5G NR comprises the following steps:
step 101: collecting financial big data information by a first mobile terminal and a second mobile terminal;
step 102: establishing communication connection between a first mobile terminal and a base station, wherein the first mobile terminal and the base station communicate through a shared frequency spectrum;
step 103: receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal that a first counter initially counts;
step 104: receiving, by a second mobile terminal, system information sent by a base station, wherein the system information indicates to the second mobile terminal that a second counter initially counts, wherein the first counter initially counts differently from the second counter;
step 105: establishing communication connection between a second mobile terminal and a base station, wherein the second mobile terminal and the base station communicate through a shared frequency spectrum;
step 106: monitoring, by the first mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing a communication connection with the base station;
step 107: updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
step 108: in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero;
step 109: monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
Those skilled in the art will appreciate that the steps associated with the present application may be repeated in a cyclical manner. In one embodiment, for example, if the initial count of the first counter is 3, the mobile terminal may monitor the preambles transmitted by other terminals on the first symbol of the first subframe, and if the preambles transmitted by other terminals are monitored, the mobile terminal stops monitoring and starts to re-monitor at the beginning of the next monitoring period (the length of one monitoring period may be 3 subframes, 4 subframes, or even more subframes, and the length of the monitoring period may need to be adjusted based on the delay), where the count of the first counter is still 3. Updating the first counter count to 2 by the mobile terminal if the preambles transmitted by other terminals are not monitored, and monitoring the preambles transmitted by other terminals on the second symbol of the first subframe, stopping monitoring by the mobile terminal if the preambles transmitted by other terminals are monitored, and starting re-monitoring at the beginning of the next monitoring period, and updating the first counter count to 1 by the mobile terminal if the preambles transmitted by other terminals are not monitored. The operation is repeated according to the foregoing rule, and the preamble transmission is not started until the first counter counts to zero. The preamble is any sequence known in the art, and may be a pseudo-random sequence or the like.
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps: updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the first counter initial count minus two if the preambles transmitted by the other mobile terminals are not heard on the second symbol of the first subframe; in response to the first counter being updated again, the first mobile terminal determines whether the count of the first counter being updated again is zero; monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe; if the updated count of the first counter is judged to be zero, continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe, wherein the first number is indicated in the system information; subsequently transmitting, by the first mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe; resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe; re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
Further, the financial big data collection method based on the 5G NR comprises the following steps: monitoring, by the second mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing the communication connection with the base station; updating, by the second mobile terminal, the second counter such that a count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe; in response to updating the second counter, determining, by the second mobile terminal, whether the count of the updated second counter is zero; monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after a first symbol of the first subframe; updating, by the second mobile terminal, the second counter again if the preambles transmitted by the other mobile terminals are not heard on the second symbol of the first subframe such that the count of the second counter becomes the second counter initial count minus two; in response to the second counter being updated again, the second mobile terminal determines whether the count of the second counter being updated again is zero; monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe; if the updated count of the second counter is judged to be zero, continuously transmitting, by the second mobile terminal, the preamble in a second number of symbols after the first symbol of the first subframe, wherein the second number is indicated in the system information, wherein the second number is different from the first number; subsequently transmitting, by the second mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe; resetting, by the second mobile terminal, the second counter to restore the count of the second counter to the second counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe; re-listening by the second mobile terminal for preambles transmitted by other mobile terminals for a next listening period in response to resetting the second counter such that the count of the second counter is restored to the second counter initial count.
Example 2
In a preferred embodiment, the 5G NR-based financial big data collection method comprises the following steps: after a predetermined time elapses, retransmitting, by the base station, system information to the first mobile terminal, wherein the system information indicates the first mobile terminal to initially count by the third counter; after a predetermined time elapses, system information is retransmitted to the first mobile terminal by the base station, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts; in response to receiving the system information again, monitoring, by the first mobile terminal, on a first symbol of the second subframe, preambles transmitted by other mobile terminals; updating, by the first mobile terminal, the first counter such that a count of the first counter becomes a third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe; in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero; monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe; updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the third counter initial count minus two if no preambles transmitted by other mobile terminals are heard on the second symbol of the second subframe; in response to the first counter being updated again, it is determined by the first mobile terminal whether the count of the first counter being updated again is zero.
Further, the financial big data collection method based on the 5G NR comprises the following steps: monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the second subframe is a first symbol after a second symbol of the second subframe; if the updated count of the first counter is judged to be zero, continuously transmitting, by the first mobile terminal, the preamble in a third number of symbols after the second symbol of the first subframe, wherein the third number is indicated in the system information, wherein the third number is different from the first number; subsequently transmitting, by the first mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a third number of symbols after the first symbol of the second subframe; resetting, by the first mobile terminal, the first counter to restore the count of the first counter to the third counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the second subframe; re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
Example 3
The invention provides a financial big data collection system based on 5G NR, which comprises: means for collecting financial big data information by a first mobile terminal and a second mobile terminal; means for establishing a communication connection with a base station by a first mobile terminal, wherein the first mobile terminal and the base station communicate over a shared frequency spectrum; means for receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal that a first counter is initially counting; means for receiving, by a second mobile terminal, system information transmitted by a base station, wherein the system information indicates to the second mobile terminal a second counter initial count, wherein the first counter initial count is different from the second counter initial count; means for establishing a communication connection with a base station by a second mobile terminal, wherein the second mobile terminal and the base station communicate over a shared frequency spectrum; means for monitoring, by the first mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of the first subframe in response to establishing the communication connection with the base station; means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe; means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter; means for listening, by the first mobile terminal, for preambles transmitted by other mobile terminals on a second symbol of the first subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
Further, the 5G NR-based financial big data collection system comprises: means for updating, by the first mobile terminal, the first counter again such that a count of the first counter becomes the first counter initial count minus two if no preamble transmitted by other mobile terminals is heard on the second symbol of the first subframe; means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again; means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe; means for continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe if it is determined that the count of the updated first counter is zero, wherein the first number is indicated in the system information; means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe; means for resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the first subframe; means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
Further, the 5G NR-based financial big data collection system comprises: means for monitoring, by the second mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of the first subframe in response to establishing the communication connection with the base station; means for updating, by the second mobile terminal, the second counter such that a count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe; means for determining, by the second mobile terminal, whether a count of the updated second counter is zero in response to updating the second counter; means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe; means for updating, by the second mobile terminal, the second counter again such that a count of the second counter becomes the second counter initial count minus two if no preamble transmitted by the other mobile terminal is heard on the second symbol of the first subframe; means for determining, by the second mobile terminal, whether a count of the second counter updated again is zero in response to updating the second counter again; means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after the second symbol of the first subframe; means for continuously transmitting, by the second mobile terminal, the preamble in a second number of symbols after the first symbol of the first subframe if the updated count of the second counter is determined to be zero, wherein the second number is indicated in the system information, wherein the second number is different from the first number; means for subsequently transmitting, by the second mobile terminal, financial big data information to the base station in response to continuously transmitting the preamble in a first number of symbols after the first symbol of the first subframe; means for resetting, by the second mobile terminal, the second counter if the preamble transmitted by the other mobile terminal is listened to on the second symbol of the first subframe such that the count of the second counter is restored to the second counter initial count; means for re-listening, by the second mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the second counter such that the count of the second counter is restored to the second counter initial count.
Example 4
In a preferred embodiment, the 5G NR-based financial big data collection system comprises: means for retransmitting, by the base station, system information to the first mobile terminal after a predetermined time elapses, wherein the system information indicates the first mobile terminal that the third counter initially counts; means for retransmitting system information to the first mobile terminal by the base station after a predetermined time elapses, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts; means for monitoring, by the first mobile terminal, for preambles transmitted by other mobile terminals on the first symbol of the second subframe in response to receiving the system information again; means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes a third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe; means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter; means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe; means for updating, by the first mobile terminal, the first counter again such that a count of the first counter becomes a third counter initial count minus two if no preamble transmitted by other mobile terminals is heard on a second symbol of the second subframe; and means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again.
Further, the 5G NR-based financial big data collection system comprises: means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the second subframe is a first symbol after the second symbol of the second subframe; means for continuously transmitting, by the first mobile terminal, a preamble in a third number of symbols after the second symbol of the first subframe if the updated count of the first counter is determined to be zero, wherein the third number is indicated in the system information, wherein the third number is different from the first number; means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting the preamble in a third number of symbols after the first symbol of the second subframe; means for resetting, by the first mobile terminal, the first counter such that a count of the first counter reverts to a third counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the second subframe; means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A5G NR-based financial big data collection method is characterized by comprising the following steps:
collecting financial big data information by a first mobile terminal and a second mobile terminal;
establishing a communication connection with a base station by a first mobile terminal, wherein the first mobile terminal and the base station communicate through a shared spectrum;
receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal that a first counter initially counts;
receiving, by a second mobile terminal, system information transmitted by a base station, wherein the system information indicates to the second mobile terminal a second counter initial count, wherein the first counter initial count is different from the second counter initial count;
establishing a communication connection with a base station by a second mobile terminal, wherein the second mobile terminal and the base station communicate through a shared frequency spectrum;
monitoring, by the first mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing a communication connection with the base station;
updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
2. The 5G NR-based financial big data collecting method according to claim 1, wherein the 5G NR-based financial big data collecting method comprises the steps of:
updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the first counter initial count minus two if no preambles transmitted by other mobile terminals are heard on the second symbol of the first subframe;
in response to the first counter being updated again, the first mobile terminal determines whether the count of the first counter updated again is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
if the updated count of the first counter is judged to be zero, continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe, wherein the first number is indicated in the system information;
subsequently transmitting, by the first mobile terminal, the financial big data information to the base station in response to continuously transmitting a preamble in a first number of symbols after a first symbol of the first subframe;
resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe;
re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
3. The 5G NR-based financial big data collecting method according to claim 2, wherein the 5G NR-based financial big data collecting method comprises the steps of:
monitoring, by the second mobile terminal, on a first symbol of the first subframe, preambles transmitted by other mobile terminals in response to establishing the communication connection with the base station;
updating, by the second mobile terminal, the second counter such that the count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
in response to updating the second counter, determining, by the second mobile terminal, whether the count of the updated second counter is zero;
monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after a first symbol of the first subframe;
updating, by the second mobile terminal, the second counter again if the preambles transmitted by the other mobile terminals are not heard on the second symbol of the first subframe such that the count of the second counter becomes the second counter initial count minus two;
in response to the second counter being updated again, the second mobile terminal determines whether the count of the second counter updated again is zero;
monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
if the updated count of the second counter is determined to be zero, continuously transmitting, by the second mobile terminal, the preamble in a second number of symbols after the first symbol of the first subframe, wherein the second number is indicated in the system information, wherein the second number is different from the first number;
subsequently transmitting, by the second mobile terminal, the financial big data information to the base station in response to continuously transmitting a preamble in a first number of symbols after the first symbol of the first subframe;
resetting, by the second mobile terminal, a second counter to restore a count of the second counter to a second counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the first subframe;
re-listening by the second mobile terminal to the preambles transmitted by the other mobile terminals for the next listening period in response to resetting the second counter such that the count of said second counter is restored to the second counter initial count.
4. The 5G NR-based financial big data collecting method according to claim 3, wherein the 5G NR-based financial big data collecting method comprises the steps of:
after a predetermined time elapses, retransmitting, by the base station, system information to the first mobile terminal, wherein the system information indicates to the first mobile terminal that the third counter initially counts;
after a predetermined time, retransmitting system information to the first mobile terminal by the base station, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts;
in response to receiving the system information again, monitoring, by the first mobile terminal, on a first symbol of the second subframe, preambles transmitted by other mobile terminals;
updating, by the first mobile terminal, the first counter such that the count of the first counter becomes the third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe;
in response to updating the first counter, determining, by the first mobile terminal, whether a count of the updated first counter is zero;
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if it is determined that the updated count of the first counter is not zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe;
updating, by the first mobile terminal, the first counter again if the preambles transmitted by other mobile terminals are not heard on the second symbol of the second subframe such that the count of the first counter becomes the third counter initial count minus two;
and responding to the first counter which is updated again, and judging whether the count of the first counter which is updated again is zero or not by the first mobile terminal.
5. The 5G NR-based financial big data collecting method according to claim 4, wherein the 5G NR-based financial big data collecting method comprises the steps of:
monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the first counter updated again is not zero, wherein the third symbol of the second subframe is a first symbol after a second symbol of the second subframe;
if the updated count of the first counter is determined to be zero, continuously transmitting, by the first mobile terminal, a preamble in a third number of symbols after the second symbol of the first subframe, wherein the third number is indicated in the system information, wherein the third number is different from the first number;
subsequently transmitting, by the first mobile terminal, the financial big data information to the base station in response to continuously transmitting a preamble in a third number of symbols after the first symbol of the second subframe;
resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a third counter initial count if the preamble transmitted by the other mobile terminal is monitored on the second symbol of the second subframe;
re-listening by the first mobile terminal to preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
6. A5G NR-based financial big data collection system, characterized in that the 5G NR-based financial big data collection system comprises:
means for collecting financial big data information by a first mobile terminal and a second mobile terminal;
means for establishing a communication connection with a base station by a first mobile terminal, wherein the first mobile terminal and the base station communicate over a shared frequency spectrum;
means for receiving, by a first mobile terminal, system information transmitted by a base station, wherein the system information indicates to the first mobile terminal a first counter initial count;
means for receiving, by a second mobile terminal, system information transmitted by a base station, wherein the system information indicates to the second mobile terminal a second counter initial count, wherein the first counter initial count is different from the second counter initial count;
means for establishing a communication connection with a base station by a second mobile terminal, wherein the second mobile terminal and the base station communicate over a shared frequency spectrum;
means for monitoring, by a first mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of a first subframe in response to establishing a communication connection with the base station;
means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the first counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter;
means for listening, by the first mobile terminal, for preambles transmitted by other mobile terminals on a second symbol of the first subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe.
7. The 5G NR-based financial big data collection system according to claim 6, wherein the 5G NR-based financial big data collection system comprises:
means for updating, by the first mobile terminal, the first counter again such that a count of the first counter becomes the first counter initial count minus two if no preamble transmitted by other mobile terminals is heard on the second symbol of the first subframe;
means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again;
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the first subframe is a first symbol after a second symbol of the first subframe;
means for continuously transmitting, by the first mobile terminal, a preamble in a first number of symbols after a first symbol of the first subframe if the updated count of the first counter is determined to be zero, wherein the first number is indicated in the system information;
means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting a preamble in a first number of symbols after a first symbol of the first subframe;
means for resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a first counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the first subframe;
means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the first counter initial count.
8. The 5G NR-based financial big data collection system according to claim 7, wherein the 5G NR-based financial big data collection system comprises:
means for monitoring, by a second mobile terminal, for preambles transmitted by other mobile terminals on a first symbol of a first subframe in response to establishing a communication connection with the base station;
means for updating, by the second mobile terminal, the second counter such that a count of the second counter becomes the second counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the first subframe;
means for determining, by the second mobile terminal, whether a count of the updated second counter is zero in response to updating the second counter;
means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a second symbol of the first subframe if it is determined that the updated count of the second counter is not zero, wherein the second symbol of the first subframe is a first symbol after the first symbol of the first subframe;
means for updating, by the second mobile terminal, the second counter again such that a count of the second counter becomes the second counter initial count minus two if no preamble transmitted by other mobile terminals is heard on the second symbol of the first subframe;
means for determining, by the second mobile terminal, whether a count of the second counter updated again is zero in response to updating the second counter again;
means for monitoring, by the second mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the first subframe if it is determined that the count of the second counter updated again is not zero, wherein the third symbol of the first subframe is a first symbol after the second symbol of the first subframe;
means for continuously transmitting, by the second mobile terminal, a preamble in a second number of symbols after the first symbol of the first subframe if the updated count of the second counter is determined to be zero, wherein the second number is indicated in system information, wherein the second number is different from the first number;
means for subsequently transmitting, by a second mobile terminal, the financial big data information to the base station in response to continuously transmitting a preamble in a first number of symbols after a first symbol of a first subframe;
means for resetting, by a second mobile terminal, a second counter to restore a count of the second counter to a second counter initial count if a preamble transmitted by another mobile terminal is listened to on a second symbol of the first subframe;
means for re-listening, by the second mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the second counter such that the count of the second counter is restored to the second counter initial count.
9. The 5G NR-based financial big data collecting system according to claim 8, wherein the 5G NR-based financial big data collecting system comprises:
means for retransmitting, by a base station, system information to a first mobile terminal after a predetermined time elapses, wherein the system information indicates to the first mobile terminal that a third counter initially counts;
means for retransmitting, by the base station, system information to the first mobile terminal after a predetermined time has elapsed, wherein the system information indicates to the first mobile terminal that the fourth counter initially counts, wherein the third counter initially counts less than the fourth counter initially counts if the first counter initially counts more than the second counter initially counts, and wherein the third counter initially counts more than the fourth counter initially counts if the first counter initially counts less than the second counter initially counts;
means for monitoring, by the first mobile terminal, for preambles transmitted by other mobile terminals on the first symbol of the second subframe in response to receiving the system information again;
means for updating, by the first mobile terminal, the first counter such that a count of the first counter becomes the third counter initial count minus one if no preambles transmitted by other mobile terminals are heard on the first symbol of the second subframe;
means for determining, by the first mobile terminal, whether a count of the updated first counter is zero in response to updating the first counter;
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a second symbol of a second subframe if the updated count of the first counter is determined to be non-zero, wherein the second symbol of the second subframe is a first symbol after the first symbol of the second subframe;
means for updating, by the first mobile terminal, the first counter again such that the count of the first counter becomes the third counter initial count minus two if no preambles transmitted by other mobile terminals are heard on the second symbol of the second subframe;
means for determining, by the first mobile terminal, whether a count of the first counter updated again is zero in response to updating the first counter again.
10. The 5G NR-based financial big data collecting system according to claim 9, wherein the 5G NR-based financial big data collecting system comprises:
means for monitoring, by the first mobile terminal, preambles transmitted by other mobile terminals on a third symbol of the second subframe if it is determined that the count of the re-updated first counter is not zero, wherein the third symbol of the second subframe is a first symbol after the second symbol of the second subframe;
means for continuously transmitting, by the first mobile terminal, a preamble in a third number of symbols after the second symbol of the first subframe if the updated count of the first counter is determined to be zero, wherein the third number is indicated in the system information, wherein the third number is different from the first number;
means for subsequently transmitting, by the first mobile terminal to the base station, the financial big data information in response to continuously transmitting a preamble in a third number of symbols after the first symbol of the second subframe;
means for resetting, by the first mobile terminal, the first counter to restore a count of the first counter to a third counter initial count if a preamble transmitted by the other mobile terminal is listened to on a second symbol of the second subframe;
means for re-listening, by the first mobile terminal, for preambles transmitted by other mobile terminals for a next listening period in response to resetting the first counter such that the count of the first counter is restored to the third counter initial count.
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