CN111372288B - Preamble sequence transmission optimization method and device suitable for payment equipment - Google Patents
Preamble sequence transmission optimization method and device suitable for payment equipment Download PDFInfo
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- CN111372288B CN111372288B CN202010162378.7A CN202010162378A CN111372288B CN 111372288 B CN111372288 B CN 111372288B CN 202010162378 A CN202010162378 A CN 202010162378A CN 111372288 B CN111372288 B CN 111372288B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 143
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000005457 optimization Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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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
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Abstract
The disclosure provides a leader sequence transmission optimization method for payment equipment, which receives configuration information of at least one payment equipment sent by a cloud management platform, wherein the configuration information of the payment equipment comprises: random transmission resource configuration information and random transmission leader sequence configuration information; sending a leader sequence to the cloud management platform for random access transmission; and if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met. The method can adaptively optimize and adjust the information transmission of the payment equipment, and has feasibility and usability for managing, maintaining and upgrading the subsequent payment equipment. The disclosure also provides a preamble sequence transmission optimization device suitable for the payment equipment.
Description
Technical Field
The disclosure relates to the technical field of intelligent hardware and mobile payment, in particular to a leader sequence transmission optimization method and device suitable for payment equipment.
Background
In the prior art, along with the popularization of electronic payment methods, more and more electronic payment methods (such as WeChat, paibao, unionpay and the like) are accepted by consumers, and meanwhile, great convenience is brought to people.
However, when the payment device is managed, because the payment device communicates in an asynchronous short connection manner, the communication is limited by related factors such as an antenna and power consumption of a node of the payment device, if the payment device is too dense in a certain area, if the node of the payment device simultaneously transmits uplink information or receives a downlink control command, congestion occurs in a network, and data packet loss occurs. How to adaptively optimize and adjust the information transmission of the payment device is an urgent problem to be solved.
Disclosure of Invention
In order to solve technical problems in the prior art, embodiments of the present disclosure provide a preamble sequence transmission optimization method and apparatus suitable for a payment device, which can adaptively optimize and adjust information transmission of the payment device, and have feasibility and usability for subsequently managing, maintaining, and upgrading the payment device.
In a first aspect, an embodiment of the present disclosure provides a preamble sequence transmission optimization method applicable to a payment device, which receives configuration information of at least one payment device sent by a cloud management platform, where the configuration information of the payment device includes: randomly transmitting resource configuration information and preamble sequence configuration information; sending a leader sequence to the cloud management platform for random access transmission; and if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met.
In one embodiment, sending a preamble sequence to the cloud management platform for random access transmission includes: and monitoring the transmission state of the leader sequence by utilizing a first monitoring window which is configured in advance, and determining the timing position of the leader sequence.
In one embodiment, the method further comprises the following steps: and performing cyclic prefix removal, multistage down-sampling filtering and FFT (fast Fourier transform) processing on the received configuration information to obtain a preamble sequence of random access transmission.
In one embodiment, the method further comprises the following steps: and determining an uplink transmission mode and/or a downlink transmission mode of at least one payment device in the plurality of payment devices.
In one embodiment, the uplink transmission mode includes: the cloud management platform sends an online time period for the payment equipment to transmit the uplink information and a port which can be accessed when the payment equipment transmits the uplink information to the payment equipment.
In one embodiment, the downlink transmission mode includes: the cloud management platform acquires the polling capability of a merchant terminal connected with the payment equipment, judges whether the number of the payment equipment to be polled by the merchant terminal exceeds the polling capability of the merchant terminal, and judges whether to issue downlink information to the payment equipment based on the judgment result.
In one embodiment, the preamble sequence is a fixed-length binary sequence known to both the cloud management platform and the payment device.
In a second aspect, the disclosed embodiments provide a computer-readable storage medium, on which a computer program is stored, which when executed by a processor, implements the steps of the method described above.
In a third aspect, the disclosed embodiments provide a computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method described above when executing the program.
In a fourth aspect, an embodiment of the present disclosure provides a preamble sequence transmission optimization apparatus suitable for a payment device, where the apparatus includes: the receiving module is used for receiving configuration information of at least one payment device sent by a cloud management platform, wherein the configuration information of the payment device comprises: randomly transmitting resource configuration information and preamble sequence configuration information; the sending module is used for sending a leader sequence to the cloud management platform so as to carry out random access transmission; and the transmission module is used for transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information if the random access transmission fails so as to perform random access transmission until a preset judgment condition is met.
The invention provides a leader sequence transmission optimization method and device suitable for payment equipment, which are used for receiving configuration information of at least one payment equipment sent by a cloud management platform, wherein the configuration information of the payment equipment comprises the following steps: randomly transmitting resource configuration information and preamble sequence configuration information; sending a leader sequence to the cloud management platform for random access transmission; if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met. The method can adaptively optimize and adjust the information transmission of the payment equipment, and has feasibility and usability for managing, maintaining and upgrading the subsequent payment equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced as follows:
fig. 1 is a schematic flow chart illustrating steps of a preamble sequence transmission optimization method suitable for a payment device according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating steps of a preamble sequence transmission optimization method for a payment device according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a preamble sequence transmission optimization apparatus suitable for a payment device in an embodiment of the present invention;
fig. 4 is a hardware block diagram of a preamble sequence transmission optimizing apparatus suitable for a payment device in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a computer-readable storage medium in one embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the following figures and examples.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the disclosure, which may be combined or substituted for various embodiments, and this application is therefore intended to cover all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes features a, B, C and another embodiment includes features B, D, then this application should also be construed to include embodiments that include all other possible combinations of one or more of a, B, C, D, although such embodiments may not be explicitly recited in the following text.
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the following describes in detail specific embodiments of a preamble sequence transmission optimization method and apparatus suitable for a payment device according to the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example 1
As shown in fig. 1, a schematic flow chart of a preamble sequence transmission optimization method suitable for a payment device in an embodiment specifically includes the following steps:
Specifically, the configuration information of the random transmission preamble sequence includes, but is not limited to, a maximum number of preamble sequence transmissions, a power ramp and beam switching step, a fixed step size of power ramp, a maximum number of single beam transmissions, a maximum number of single power transmissions, and a beam switching rule.
And step 12, sending a leader sequence to the cloud management platform for random access transmission. The leading sequence is a fixed-length binary sequence known by both the cloud management platform and the payment device communication party.
In addition, sending a preamble sequence to the cloud management platform for random access transmission includes: and monitoring the transmission state of the leader sequence by utilizing a first monitoring window which is configured in advance, and determining the timing position of the leader sequence. Therefore, the accuracy and the usability of the preamble sequence transmission suitable for the payment equipment are improved.
It should be noted that the preset determination condition may be the maximum transmission frequency of the preamble sequence or the success of the random access transmission.
In this embodiment, configuration information of at least one payment device sent by a cloud management platform is received, where the configuration information of the payment device includes: randomly transmitting resource configuration information and preamble sequence configuration information; sending a leader sequence to the cloud management platform for random access transmission; if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met. The method can adaptively optimize and adjust the information transmission of the payment equipment, and has feasibility and usability for managing, maintaining and upgrading the subsequent payment equipment.
Example 2
As shown in fig. 2, a schematic flow chart of a preamble sequence transmission optimization method suitable for a payment device in another embodiment specifically includes the following steps:
It should be noted that the uplink transmission mode includes: the cloud management platform sends an online time period for the payment equipment to transmit the uplink information and a port which can be accessed when the payment equipment transmits the uplink information to the payment equipment. In addition, the downlink transmission method includes: the cloud management platform acquires the polling capability of a merchant terminal connected with the payment equipment, judges whether the number of the payment equipment to be polled by the merchant terminal exceeds the polling capability of the merchant terminal, and judges whether to issue downlink information to the payment equipment based on the judgment result. Therefore, the accuracy and the applicability of the leader sequence transmission optimization method suitable for the payment equipment are improved.
And step 23, performing cyclic prefix removal, multi-level down-sampling filtering and FFT (fast Fourier transform) processing on the received configuration information to obtain a preamble sequence of random access transmission.
And step 24, sending a leader sequence to the cloud management platform to perform random access transmission.
And step 25, if the random access transmission fails, transmitting the preamble sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission preamble sequence configuration information so as to perform random access transmission until a preset judgment condition is met.
In this embodiment, an uplink transmission mode and/or a downlink transmission mode of at least one of the plurality of payment devices is newly determined; and performing cyclic prefix removal, multistage down-sampling filtering and FFT (fast Fourier transform) processing on the received configuration information to obtain a preamble sequence of random access transmission. Therefore, flexibility and usability of preamble sequence transmission suitable for the payment equipment can be improved.
Based on the same inventive concept, a leader sequence transmission optimization device suitable for the payment equipment is also provided. Because the principle of the device for solving the problems is similar to that of the leader sequence transmission optimization method suitable for the payment equipment, the implementation of the device can be realized according to the specific steps of the method, and repeated parts are not described again.
Fig. 3 is a schematic structural diagram of a preamble sequence transmission optimizing apparatus suitable for a payment device in an embodiment. The preamble sequence transmission optimizing apparatus 10 suitable for a payment device includes: a receiving module 100, a transmitting module 200 and a transmitting module 300.
The receiving module 100 is configured to receive configuration information of at least one payment device sent by a cloud management platform, where the configuration information of the payment device includes: random transmission resource configuration information and random transmission leader sequence configuration information; the sending module 200 is configured to send a preamble sequence to the cloud management platform for random access transmission; the transmission module 300 is configured to transmit the preamble sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission preamble sequence configuration information if the random access transmission fails, so as to perform random access transmission until a preset determination condition is met.
In this embodiment, the configuration information of at least one payment device sent by the cloud management platform is received by the receiving module, where the configuration information of the payment device includes: random transmission resource configuration information and random transmission leader sequence configuration information; sending a leader sequence to the cloud management platform for random access transmission; and if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met. The device can adaptively optimize and adjust the information transmission of the payment equipment, and has feasibility and usability for managing, maintaining and upgrading the subsequent payment equipment.
Fig. 4 is a hardware block diagram illustrating a preamble sequence transmission optimizing apparatus suitable for a payment device according to an embodiment of the present disclosure. As shown in fig. 4, the preamble sequence transmission optimizing apparatus 40 suitable for a payment device according to an embodiment of the present disclosure includes a memory 401 and a processor 402. The various components of the preamble sequence transmission optimizing device 40 suitable for use in a payment device are interconnected by a bus system and/or other form of connection mechanism (not shown).
The memory 401 is used to store non-transitory computer readable instructions. In particular, memory 401 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. Volatile memory can include, for example, random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, read Only Memory (ROM), a hard disk, flash memory, and the like.
The processor 402 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in the preamble sequence transmission optimization apparatus 40 suitable for use with a payment device to perform desired functions. In an embodiment of the present disclosure, the processor 402 is configured to execute the computer readable instructions stored in the memory 401, so that the preamble sequence transmission optimization device 40 adapted to the payment device executes the above preamble sequence transmission optimization method adapted to the payment device. The preamble sequence transmission optimizing device applied to the payment apparatus is the same as the above-described embodiment of the preamble sequence transmission optimizing method applied to the payment apparatus, and a repeated description thereof will be omitted herein.
Fig. 5 is a schematic diagram illustrating a computer-readable storage medium according to an embodiment of the present disclosure. As shown in fig. 5, a computer-readable storage medium 500 according to an embodiment of the disclosure has non-transitory computer-readable instructions 501 stored thereon. The non-transitory computer readable instructions 501, when executed by a processor, perform the preamble sequence transmission optimization method for a payment device according to embodiments of the present disclosure described above with reference to the above.
As described above, according to the preamble sequence transmission optimization method and apparatus and the computer-readable storage medium for the payment device in the embodiments of the present disclosure, the information transmission of the payment device can be adaptively optimized and adjusted, and the method and apparatus have the beneficial effects of feasibility and usability for subsequently managing, maintaining and upgrading the payment device.
The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure is not intended to be limited to the specific details so described.
The block diagrams of devices, apparatuses, systems referred to in this disclosure are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably herein. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
Also, as used herein, "or" as used in a listing of items beginning with "at least one" indicates a separate listing, such that, for example, a listing of "at least one of a, B, or C" means a or B or C, or AB or AC or BC, or ABC (i.e., a and B and C). Furthermore, the word "exemplary" does not mean that the described example is preferred or better than other examples.
It is also noted that in the systems and methods of the present disclosure, components or steps may be decomposed and/or re-combined. Such decomposition and/or recombination should be considered as equivalents of the present disclosure.
Various changes, substitutions and alterations to the techniques described herein may be made without departing from the techniques of the teachings as defined by the appended claims. Moreover, the scope of the claims of the present disclosure is not limited to the particular aspects of the process, machine, manufacture, composition of matter, means, methods and acts described above. Processes, machines, manufacture, compositions of matter, means, methods, or acts, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding aspects described herein may be utilized. Accordingly, the appended claims are intended to include within their scope such processes, machines, manufacture, compositions of matter, means, methods, or acts.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the disclosure. Thus, the present disclosure is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the disclosure to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (9)
1. A preamble sequence transmission optimization method suitable for a payment device, the method comprising:
determining a downlink transmission mode of at least one of the plurality of payment devices, including: the cloud management platform acquires the polling capability of a merchant terminal connected with the payment equipment, judges whether the number of the payment equipment to be polled by the merchant terminal exceeds the polling capability of the merchant terminal, and judges whether downlink information is issued to the payment equipment or not based on a judgment result;
receiving configuration information of at least one payment device sent by a cloud management platform, wherein the configuration information of the payment device comprises: randomly transmitting resource configuration information and preamble sequence configuration information;
sending a leader sequence to the cloud management platform for random access transmission;
if the random access transmission fails, transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information so as to perform random access transmission until a preset judgment condition is met.
2. The method of claim 1, wherein sending the preamble sequence to the cloud management platform for random access transmission comprises:
and monitoring the transmission state of the leader sequence by utilizing a first monitoring window which is configured in advance, and determining the timing position of the leader sequence.
3. The preamble sequence transmission optimization method for a payment device according to claim 1, further comprising: and performing cyclic prefix removal, multistage down-sampling filtering and FFT (fast Fourier transform) processing on the received configuration information to obtain a preamble sequence of random access transmission.
4. The preamble sequence transmission optimization method for a payment device of claim 1, further comprising: and determining an uplink transmission mode of at least one of the plurality of payment devices.
5. The preamble sequence transmission optimization method suitable for the payment device as claimed in claim 4, wherein the uplink transmission mode comprises: and the cloud management platform sends an online time period in which the payment equipment can transmit uplink information and a port which can be accessed when the payment equipment transmits the uplink information to the payment equipment.
6. The method for optimizing preamble sequence transmission for a payment device of claim 1, wherein the preamble sequence is a fixed-length binary sequence known by both the cloud management platform and the payment device.
7. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
8. A computer arrangement comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method as claimed in any one of claims 1 to 6 when executing the program.
9. Preamble sequence transmission optimization apparatus adapted for use with a payment device, the apparatus comprising:
a determining module, configured to determine a downlink transmission manner of at least one of the plurality of payment devices, where the downlink transmission manner includes: the cloud management platform acquires the polling capability of a merchant terminal connected with the payment equipment, judges whether the number of the payment equipment to be polled by the merchant terminal exceeds the polling capability of the merchant terminal, and judges whether downlink information is issued to the payment equipment or not based on a judgment result;
the receiving module is used for receiving configuration information of at least one payment device sent by a cloud management platform, wherein the configuration information of the payment device comprises: randomly transmitting resource configuration information and preamble sequence configuration information;
the sending module is used for sending a leader sequence to the cloud management platform so as to carry out random access transmission;
and the transmission module is used for transmitting the leader sequence to the cloud management platform according to the received random transmission resource configuration information and the random transmission leader sequence configuration information if the random access transmission fails so as to perform random access transmission until a preset judgment condition is met.
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