CN111601341A - Digital asset information transmission method and system for block chain system - Google Patents
Digital asset information transmission method and system for block chain system Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 230000004044 response Effects 0.000 claims abstract description 161
- 230000008569 process Effects 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims description 26
- 238000012546 transfer Methods 0.000 claims description 18
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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
- H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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Abstract
The invention discloses a digital asset information transmission method for a block chain system, which comprises the following steps: collecting, by a mobile terminal, digital asset information of a user; receiving, by a mobile terminal, system information transmitted by a base station; performing, by the mobile terminal, a first listen before talk, LBT, procedure in response to receiving the system information sent by the base station; transmitting, by the mobile terminal, a random access preamble to the base station using the first transmission power if the performing of the first LBT procedure is successful; attempting, by the mobile terminal, to listen for a random access response for a predetermined period of time in response to transmitting the random access preamble to the base station; performing, by the mobile terminal, a second LBT procedure if the random access response is not monitored within a predetermined time; if the second LBT process is successfully performed, the mobile terminal sends the random access preamble to the base station again by using the second transmission power; the third LBT procedure is performed by the mobile terminal if the random access response is listened to within a predetermined time.
Description
Technical Field
The present invention relates to the field of blockchain technology, and more particularly, to a method and system for transmitting digital asset information in a blockchain system.
Background
Blockchains are a term of art in information technology. In essence, the system is a shared database, and the data or information stored in the shared database has the characteristics of 'unforgeability', 'whole-course trace', 'traceability', 'public transparency', 'collective maintenance', and the like. Based on the characteristics, the block chain technology lays a solid 'trust' foundation, creates a reliable 'cooperation' mechanism and has wide application prospect.
The prior art CN106982205B discloses a block chain based digital asset processing method and apparatus. The method comprises the following steps: receiving a privacy ciphertext and a preset public key of the digital asset, wherein the privacy ciphertext and the preset public key are used for being transferred from the transfer-out end to the transfer-in end through the block chain flow; obtaining a shared public key for sharing the privacy ciphertext based on a preset public key, so that: when the privacy ciphertext and the shared public key are broadcasted in the block chain, the block chain link points in the block chain share the privacy ciphertext based on the shared public key, the shared privacy ciphertext is subjected to blind consensus, and after the privacy ciphertext is agreed, at least one of the input end, the output end and the monitor end decrypts the privacy ciphertext based on a preset private key to obtain a plaintext of the digital asset.
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 present invention is directed to a method and system for transmitting digital asset information in a blockchain system, which can overcome the disadvantages of the prior art.
In order to achieve the above object, the present invention provides a digital asset information transmission method for a blockchain system, comprising the steps of: collecting, by a mobile terminal, digital asset information of a user; receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal communicates with the base station over an unlicensed spectrum; performing, by the mobile terminal, a first listen before talk, LBT, procedure in response to receiving the system information sent by the base station; transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; attempting, by the mobile terminal, to listen for a random access response for a predetermined period of time in response to transmitting a random access preamble to the base station, wherein the predetermined period of time is indicated in the system information, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant; performing, by the mobile terminal, a second LBT procedure if the random access response is not monitored within a predetermined time; if the second LBT process is successfully performed, the mobile terminal sends the random access preamble to the base station again by using second transmission power, wherein the difference between the second transmission power and the first transmission power is a first step size, and the first step size is indicated in the system information; performing, by the mobile terminal, a third LBT procedure if the random access response is monitored within a predetermined time; if the third LBT process is successfully executed, the mobile terminal sends an RRC connection establishment request to the base station on the resource indicated by the uplink authorization; transmitting, by the base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request; performing, by the mobile terminal, a fourth LBT procedure in response to receiving the contention resolution message; if the fourth LBT procedure is successfully performed, a scheduling request is transmitted by the mobile terminal to the base station.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; if the fifth LBT procedure is successfully performed, transmitting, by the mobile terminal, a buffer status report to the base station on a resource indicated by an uplink grant for transmitting the buffer status report; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting uplink data in response to receiving the buffer status report; performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data; transmitting, by the mobile terminal, the digital asset information of the user to the base station on a resource indicated by an uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; in response to receiving the digital asset information of the user, transmitting, by the base station, the digital asset information of the user to the blockchain system; if the fifth LBT process is not successful, the mobile terminal does not send a buffer status report to the base station; and if the buffer status report is not received within the predetermined time, re-transmitting, by the base station, an uplink grant for transmitting the buffer status report to the mobile terminal.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: notifying, by a PHY entity of the mobile terminal, a MAC entity of the mobile terminal that the first LBT procedure is unsuccessful if performing the first LBT procedure is unsuccessful; if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful, the mobile terminal does not attempt to listen to the random access response within a predetermined time period; re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful; if the MAC entity of the mobile terminal receives the notification that the first LBT process is unsuccessful, the mobile terminal records the times that the first LBT process is unsuccessful; transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if re-performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; if the number of unsuccessful first LBT procedures reaches the threshold, the mobile terminal judges that the radio link failure event occurs.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: if the block chain system needs to call the digital asset information of the user in the mobile terminal, the block chain system sends an information request message to the base station; in response to receiving the information request message, sending a wake-up message to the mobile terminal by the base station; in response to monitoring the wake-up message, starting, by the mobile terminal, monitoring a PDCCH message transmitted by the base station, wherein resources for transmitting a PDSCH message are indicated in the PDCCH message, wherein the information request message is included in the PDSCH; monitoring, by the mobile terminal, the PDSCH message in response to monitoring the PDCCH message; in response to listening to the PDSCH message, digital asset information of the requested user is prepared by the mobile terminal based on the information request message.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: performing, by the mobile terminal, a fourth LBT procedure in response to the user-ready digital asset information; if the fourth LBT process is successfully executed, the mobile terminal sends a scheduling request to the base station; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; if the fifth LBT procedure is successfully performed, transmitting, by the mobile terminal, a buffer status report to the base station on a resource indicated by an uplink grant for transmitting the buffer status report; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting uplink data in response to receiving the buffer status report; performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data; transmitting, by the mobile terminal, the digital asset information of the requested user to the base station on a resource indicated by an uplink grant for transmitting uplink data if the performing of the sixth LBT procedure is successful; in response to receiving the digital asset information of the requested user, the digital asset information of the requested user is sent by the base station to the blockchain system.
The present invention also provides a digital asset information transmission system for a blockchain system, comprising: means for collecting, by a mobile terminal, digital asset information of a user; means for receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal communicates with the base station over an unlicensed spectrum; means for performing, by a mobile terminal, a first listen before talk, LBT, procedure in response to receiving system information transmitted by a base station; means for transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in system information; means for attempting, by the mobile terminal, to listen for a random access response for a predetermined period of time in response to transmitting a random access preamble to the base station, wherein the predetermined period of time is indicated in the system information, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant; means for performing a second LBT procedure by the mobile terminal if the random access response is not monitored within a predetermined time; means for transmitting, by the mobile terminal, the random access preamble to the base station again using a second transmit power if performing the second LBT procedure is successful, wherein a difference between the second transmit power and the first transmit power is a first step size, wherein the first step size is indicated in the system information; means for performing a third LBT procedure by the mobile terminal if the random access response is listened to within a predetermined time; means for sending, by the mobile terminal, an RRC connection setup request to the base station on the resource indicated by the uplink grant if performing the third LBT procedure is successful; means for transmitting, by the base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request; means for performing, by the mobile terminal, a fourth LBT procedure in response to receiving the contention resolution message; means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; means for transmitting, by the mobile terminal, a buffer status report to the base station on resources indicated by an uplink grant for transmitting the buffer status report if performing the fifth LBT procedure is successful; means for transmitting, by the base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report; means for performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting the uplink data; means for transmitting, by the mobile terminal, the digital asset information of the user to the base station on a resource indicated by an uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; means for transmitting, by the base station, the digital asset information of the user to the blockchain system in response to receiving the digital asset information of the user; means for, if performing the fifth LBT procedure is unsuccessful, the mobile terminal not sending a buffer status report to the base station; means for retransmitting, by the base station, an uplink grant for transmitting the buffer status report to the mobile terminal if the buffer status report is not received within a predetermined time.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for notifying, by a PHY entity of the mobile terminal, a MAC entity of the mobile terminal that the first LBT procedure was unsuccessful if performing the first LBT procedure was unsuccessful; means for, if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful, the mobile terminal not attempting to listen for a random access response within a predetermined time period; means for re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful; means for recording, by the mobile terminal, a number of times that the first LBT procedure was unsuccessful if a MAC entity of the mobile terminal receives a notification that the first LBT procedure was unsuccessful; means for transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if re-performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; means for determining, by the mobile terminal, that a radio link failure event has occurred if a number of times the first LBT procedure was unsuccessful reaches a threshold.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for sending, by the blockchain system, an information request message to a base station if the blockchain system needs to invoke digital asset information of a user in the mobile terminal; means for transmitting, by the base station, a wake-up message to the mobile terminal in response to receiving the information request message; means for starting, by the mobile terminal, monitoring, in response to monitoring the wake-up message, a PDCCH message transmitted by the base station, wherein resources for transmitting a PDSCH message are indicated in the PDCCH message, wherein the information request message is included in the PDSCH; means for monitoring, by the mobile terminal, for a PDSCH message in response to monitoring the PDCCH message; means for preparing, by the mobile terminal, digital asset information of the requested user based on the information request message in response to listening to the PDSCH message.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for performing a fourth LBT procedure by the mobile terminal in response to the user-ready digital asset information; means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful; means for transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; means for transmitting, by the mobile terminal, a buffer status report to the base station on resources indicated by an uplink grant for transmitting the buffer status report if performing the fifth LBT procedure is successful; means for transmitting, by the base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report; means for performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting the uplink data; means for transmitting, by the mobile terminal, the digital asset information of the requested user to the base station on the resource indicated by the uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; means for transmitting, by the base station, the digital asset information of the requested user to the blockchain system in response to receiving the digital asset information of the requested user.
Compared with the prior art, the invention has the following advantages: the operation of the block chain system is not independent of the collection and acquisition of data, the traditional data acquisition mode comprises the mode of filling in a questionnaire, and with the coming of the internet era, the mode of filling in the questionnaire becomes the mode of clicking options on a computer. With the appearance of wireless broadband and smart phones, the current information collection mode is completely changed into a background automatic collection mode, the authorization of information acquisition permission can be completed by using a mobile phone code scanning mode, and then an information collection party can collect mobile phone information. In order to collect data more effectively, a method for transmitting information rapidly needs to be provided, and the invention provides a method and a system for transmitting digital asset information for a blockchain system, which can complete information collection rapidly.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Fig. 3 is a diagram illustrating an information transmission timing structure according to an embodiment of the present 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.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention. As shown in the figure, the digital asset information transmission system for the blockchain system of the present invention includes a mobile terminal (e.g. a mobile phone, a pad, a notebook computer, etc.) carried by a user, a base station, and a blockchain system (the definition of the blockchain system can be referred to in hundredths and some prior art of the ali group), wherein the mobile terminal can communicate with the base station over a licensed spectrum or an unlicensed spectrum.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the digital asset information transmission method for the blockchain system of the invention comprises the following steps:
step 101: collecting, by a mobile terminal, digital asset information of a user; the definition of digital asset information can be found in the background literature;
step 102: receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal and the base station communicate over an unlicensed spectrum (also referred to as an unlicensed spectrum, a shared spectrum, "unlicensed" does not refer to unlicensed illegal use, but refers to a band of spectrum that can be freely used without a license issued by a relevant department, for example, a band used by home WiFi is an unlicensed spectrum);
step 103: performing, by the mobile terminal, a first listen before talk, LBT, procedure in response to receiving the system information sent by the base station;
step 104: transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; the LBT procedure itself is a well known procedure in the art and will not be described in further detail herein;
step 105: attempting, by the mobile terminal, to listen for a random access response for a predetermined period of time in response to transmitting a random access preamble to the base station, wherein the predetermined period of time is indicated in the system information, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant;
step 106: performing, by the mobile terminal, a second LBT procedure if the random access response is not monitored within a predetermined time;
step 107: if the second LBT process is successfully performed, the mobile terminal sends the random access preamble to the base station again by using second transmission power, wherein the difference between the second transmission power and the first transmission power is a first step size, and the first step size is indicated in the system information;
step 108: performing, by the mobile terminal, a third LBT procedure if the random access response is monitored within a predetermined time;
step 109: if the third LBT process is successfully executed, the mobile terminal sends an RRC connection establishment request to the base station on the resource indicated by the uplink authorization;
step 110: transmitting, by the base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request;
step 111: performing, by the mobile terminal, a fourth LBT procedure in response to receiving the contention resolution message;
step 112: if the fourth LBT procedure is successfully performed, a scheduling request is transmitted by the mobile terminal to the base station.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; if the fifth LBT procedure is successfully performed, transmitting, by the mobile terminal, a buffer status report to the base station on a resource indicated by an uplink grant for transmitting the buffer status report; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting uplink data in response to receiving the buffer status report; performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data; transmitting, by the mobile terminal, the digital asset information of the user to the base station on a resource indicated by an uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; in response to receiving the digital asset information of the user, transmitting, by the base station, the digital asset information of the user to the blockchain system; if the fifth LBT process is not successful, the mobile terminal does not send a buffer status report to the base station; and if the buffer status report is not received within the predetermined time, re-transmitting, by the base station, an uplink grant for transmitting the buffer status report to the mobile terminal. The differentiation of the first LBT-sixth LBT procedure of the present application is merely made for convenience of understanding the technical solution, and the first LBT-sixth LBT procedure is substantially the same procedure, except that it is performed at different times.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: notifying, by a PHY entity of the mobile terminal, a MAC entity of the mobile terminal that the first LBT procedure is unsuccessful if performing the first LBT procedure is unsuccessful; if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful, the mobile terminal does not attempt to listen to the random access response within a predetermined time period; re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful; if the MAC entity of the mobile terminal receives the notification that the first LBT process is unsuccessful, the mobile terminal records the times that the first LBT process is unsuccessful; transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if re-performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; if the number of unsuccessful first LBT procedures reaches the threshold, the mobile terminal judges that the radio link failure event occurs.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: if the block chain system needs to call the digital asset information of the user in the mobile terminal, the block chain system sends an information request message to the base station; in response to receiving the information request message, sending a wake-up message to the mobile terminal by the base station; in response to monitoring the wake-up message, starting, by the mobile terminal, monitoring a PDCCH message transmitted by the base station, wherein resources for transmitting a PDSCH message are indicated in the PDCCH message, wherein the information request message is included in the PDSCH; the wake-up message has a valid time, and the mobile terminal monitors the PDCCH message only during the valid time of the wake-up message, and if the valid time of the wake-up message passes, the mobile terminal stops monitoring the PDCCH message and restarts monitoring the wake-up message. The effective time of the wakeup message can be indicated in the wakeup message, can be indicated in the system information, and can also be indicated in the separate RRC signaling; monitoring, by the mobile terminal, the PDSCH message in response to monitoring the PDCCH message; in response to listening to the PDSCH message, digital asset information of the requested user is prepared by the mobile terminal based on the information request message.
In a preferred embodiment, the method for transmitting digital asset information for use in a blockchain system comprises the steps of: performing, by the mobile terminal, a fourth LBT procedure in response to the user-ready digital asset information; if the fourth LBT process is successfully executed, the mobile terminal sends a scheduling request to the base station; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; if the fifth LBT procedure is successfully performed, transmitting, by the mobile terminal, a buffer status report to the base station on a resource indicated by an uplink grant for transmitting the buffer status report; transmitting, by the base station to the mobile terminal, an uplink grant for transmitting uplink data in response to receiving the buffer status report; performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data; transmitting, by the mobile terminal, the digital asset information of the requested user to the base station on a resource indicated by an uplink grant for transmitting uplink data if the performing of the sixth LBT procedure is successful; in response to receiving the digital asset information of the requested user, the digital asset information of the requested user is sent by the base station to the blockchain system.
The present invention also provides a digital asset information transmission system for a blockchain system, comprising: means for collecting, by a mobile terminal, digital asset information of a user; means for receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal communicates with the base station over an unlicensed spectrum; means for performing, by a mobile terminal, a first listen before talk, LBT, procedure in response to receiving system information transmitted by a base station; means for transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in system information; means for attempting, by the mobile terminal, to listen for a random access response for a predetermined period of time in response to transmitting a random access preamble to the base station, wherein the predetermined period of time is indicated in the system information, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant; means for performing a second LBT procedure by the mobile terminal if the random access response is not monitored within a predetermined time; means for transmitting, by the mobile terminal, the random access preamble to the base station again using a second transmit power if performing the second LBT procedure is successful, wherein a difference between the second transmit power and the first transmit power is a first step size, wherein the first step size is indicated in the system information; means for performing a third LBT procedure by the mobile terminal if the random access response is listened to within a predetermined time; means for sending, by the mobile terminal, an RRC connection setup request to the base station on the resource indicated by the uplink grant if performing the third LBT procedure is successful; means for transmitting, by the base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request; means for performing, by the mobile terminal, a fourth LBT procedure in response to receiving the contention resolution message; means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; means for transmitting, by the mobile terminal, a buffer status report to the base station on resources indicated by an uplink grant for transmitting the buffer status report if performing the fifth LBT procedure is successful; means for transmitting, by the base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report; means for performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting the uplink data; means for transmitting, by the mobile terminal, the digital asset information of the user to the base station on a resource indicated by an uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; means for transmitting, by the base station, the digital asset information of the user to the blockchain system in response to receiving the digital asset information of the user; means for, if performing the fifth LBT procedure is unsuccessful, the mobile terminal not sending a buffer status report to the base station; means for retransmitting, by the base station, an uplink grant for transmitting the buffer status report to the mobile terminal if the buffer status report is not received within a predetermined time.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for notifying, by a PHY entity of the mobile terminal, a MAC entity of the mobile terminal that the first LBT procedure was unsuccessful if performing the first LBT procedure was unsuccessful; means for, if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful, the mobile terminal not attempting to listen for a random access response within a predetermined time period; means for re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful; means for recording, by the mobile terminal, a number of times that the first LBT procedure was unsuccessful if a MAC entity of the mobile terminal receives a notification that the first LBT procedure was unsuccessful; means for transmitting, by the mobile terminal, a random access preamble to the base station using a first transmission power if re-performing the first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information; means for determining, by the mobile terminal, that a radio link failure event has occurred if a number of times the first LBT procedure was unsuccessful reaches a threshold.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for sending, by the blockchain system, an information request message to a base station if the blockchain system needs to invoke digital asset information of a user in the mobile terminal; means for transmitting, by the base station, a wake-up message to the mobile terminal in response to receiving the information request message; means for starting, by the mobile terminal, monitoring, in response to monitoring the wake-up message, a PDCCH message transmitted by the base station, wherein resources for transmitting a PDSCH message are indicated in the PDCCH message, wherein the information request message is included in the PDSCH; means for monitoring, by the mobile terminal, for a PDSCH message in response to monitoring the PDCCH message; means for preparing, by the mobile terminal, digital asset information of the requested user based on the information request message in response to listening to the PDSCH message.
In a preferred embodiment, a digital asset information transfer system for use in a blockchain system comprises: means for performing a fourth LBT procedure by the mobile terminal in response to the user-ready digital asset information; means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful; means for transmitting, by the base station to the mobile terminal, an uplink grant for transmitting a buffer status report in response to receiving the scheduling request; means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report; means for transmitting, by the mobile terminal, a buffer status report to the base station on resources indicated by an uplink grant for transmitting the buffer status report if performing the fifth LBT procedure is successful; means for transmitting, by the base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report; means for performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting the uplink data; means for transmitting, by the mobile terminal, the digital asset information of the requested user to the base station on the resource indicated by the uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful; means for transmitting, by the base station, the digital asset information of the requested user to the blockchain system in response to receiving the digital asset information of the requested user.
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.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions 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. A digital asset information transmission method for a blockchain system is characterized by comprising the following steps:
collecting, by a mobile terminal, digital asset information of a user;
receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal communicates with the base station over an unlicensed spectrum;
performing, by the mobile terminal, a first listen before talk, LBT, procedure in response to receiving the system information transmitted by the base station;
transmitting, by a mobile terminal, a random access preamble to the base station using a first transmission power if performing a first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information;
attempting, by a mobile terminal, to listen for a random access response for a predetermined period of time indicated in the system information in response to transmitting a random access preamble to the base station, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant;
performing, by the mobile terminal, a second LBT procedure if the random access response is not monitored within a predetermined time;
if the second LBT process is successfully performed, sending a random access preamble to the base station again by the mobile terminal by using a second transmission power, wherein the difference between the second transmission power and the first transmission power is a first step size, wherein the first step size is indicated in the system information;
performing a third LBT procedure by the mobile terminal if the random access response is monitored within a predetermined time;
sending, by the mobile terminal, an RRC connection setup request to the base station on the resource indicated by the uplink grant if performing the third LBT procedure is successful;
transmitting, by a base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request;
performing, by the mobile terminal, a fourth LBT procedure in response to receiving the contention resolution message;
and if the fourth LBT process is successfully executed, sending a scheduling request to the base station by the mobile terminal.
2. The method of claim 1, wherein the method of transmitting digital asset information for blockchain system comprises the steps of:
transmitting, by a base station, an uplink grant for transmitting a buffer status report to the mobile terminal in response to receiving the scheduling request;
performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report;
if the fifth LBT process is successfully executed, sending a buffer status report to the base station by the mobile terminal on the resource indicated by the uplink authorization for sending the buffer status report;
transmitting, by a base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report;
performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data;
if the sixth LBT process is successfully executed, transmitting the digital asset information of the user to the base station by the mobile terminal on the resource indicated by the uplink authorization for transmitting uplink data;
in response to receiving the digital asset information of the user, sending, by a base station, the digital asset information of the user to a blockchain system;
if the fifth LBT process is not successful, the mobile terminal does not send a buffer status report to the base station;
and if the buffer status report is not received within the preset time, the base station sends the uplink authorization for sending the buffer status report to the mobile terminal again.
3. The method of claim 2, wherein the method of transmitting digital asset information for blockchain system comprises the steps of:
notifying, by a PHY entity of a mobile terminal, a MAC entity of the mobile terminal that the first LBT procedure is unsuccessful if performing the first LBT procedure is unsuccessful;
if the MAC entity of the mobile terminal receives the notification that the first LBT process is unsuccessful, the mobile terminal does not attempt to monitor a random access response within a predetermined time period;
re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful;
if the MAC entity of the mobile terminal receives the notification that the first LBT process is unsuccessful, recording the number of times that the first LBT process is unsuccessful by the mobile terminal;
transmitting, by a mobile terminal, a random access preamble to the base station using a first transmission power if re-performing a first LBT procedure is successful, wherein the first transmission power and the random access preamble are indicated in the system information;
and if the number of unsuccessful times of the first LBT process reaches a threshold, the mobile terminal judges that a radio link failure event occurs.
4. The method of claim 3, wherein the method of transmitting digital asset information for blockchain system comprises the steps of:
if the blockchain system needs to call the digital asset information of the user in the mobile terminal, the blockchain system sends an information request message to the base station;
sending, by the base station, a wake-up message to the mobile terminal in response to receiving the information request message;
in response to monitoring the wake-up message, starting, by the mobile terminal, monitoring a PDCCH message transmitted by the base station, wherein the PDCCH message indicates resources for transmitting a PDSCH message, wherein the information request message is included in the PDSCH;
monitoring, by the mobile terminal, a PDSCH message in response to monitoring the PDCCH message;
in response to listening to the PDSCH message, preparing, by the mobile terminal, digital asset information of the requested user based on the information request message.
5. The method of claim 4, wherein the method of transmitting digital asset information for blockchain system comprises the steps of:
performing, by the mobile terminal, a fourth LBT procedure in response to preparing the digital asset information of the user;
if the fourth LBT process is successfully executed, the mobile terminal sends a scheduling request to the base station;
transmitting, by a base station, an uplink grant for transmitting a buffer status report to the mobile terminal in response to receiving the scheduling request;
performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report;
if the fifth LBT process is successfully executed, sending a buffer status report to the base station by the mobile terminal on the resource indicated by the uplink authorization for sending the buffer status report;
transmitting, by a base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report;
performing, by the mobile terminal, a sixth LBT procedure in response to receiving the uplink grant for transmitting uplink data;
if the execution of the sixth LBT procedure is successful, transmitting, by the mobile terminal, the digital asset information of the requested user to the base station on the resource indicated by the uplink grant for transmitting uplink data;
in response to receiving the requested user's digital asset information, transmitting, by a base station, the requested user's digital asset information to a blockchain system.
6. A digital asset information transfer system for use in a blockchain system, the digital asset information transfer system for use in a blockchain system comprising:
means for collecting, by a mobile terminal, digital asset information of a user;
means for receiving, by a mobile terminal, system information transmitted by a base station, wherein the mobile terminal communicates with the base station over an unlicensed spectrum;
means for performing a first listen before talk, LBT, procedure by a mobile terminal in response to receiving the system information transmitted by the base station;
means for transmitting, by a mobile terminal, a random access preamble to the base station using a first transmit power if performing a first LBT procedure is successful, wherein the first transmit power and the random access preamble are indicated in the system information;
means for attempting, by a mobile terminal, to listen for a random access response for a predetermined period of time indicated in the system information in response to transmitting a random access preamble to the base station, wherein the random access response is transmitted by the base station in response to receiving the random access preamble, wherein the random access response includes at least an uplink grant;
means for performing a second LBT procedure by the mobile terminal if the random access response is not listened to within a predetermined time;
means for transmitting, by the mobile terminal, a random access preamble to the base station again using a second transmit power if performing a second LBT procedure is successful, wherein a difference between the second transmit power and the first transmit power is a first step size, wherein the first step size is indicated in the system information;
means for performing a third LBT procedure by the mobile terminal if the random access response is listened to within a predetermined time;
means for sending, by the mobile terminal, an RRC connection setup request to the base station on the resource indicated by the uplink grant if performing the third LBT procedure is successful;
means for transmitting, by a base station, a contention resolution message to the mobile terminal in response to receiving the RRC connection setup request;
means for performing a fourth LBT procedure by the mobile terminal in response to receiving the contention resolution message;
means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful.
7. The digital asset information transfer system for blockchain system of claim 6, wherein the digital asset information transfer system for blockchain system comprises:
means for transmitting, by a base station, an uplink grant for transmitting a buffer status report to the mobile terminal in response to receiving the scheduling request;
means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report;
means for transmitting, by the mobile terminal, a buffer status report to the base station on the resource indicated by the uplink grant for transmitting buffer status reports if performing the fifth LBT procedure is successful;
means for transmitting, by a base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report;
means for performing a sixth LBT procedure by the mobile terminal in response to receiving the uplink grant for transmitting uplink data;
means for transmitting, by the mobile terminal, digital asset information of the user to the base station on the resource indicated by the uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful;
means for transmitting, by a base station, digital asset information of the user to a blockchain system in response to receiving the digital asset information of the user;
means for transmitting a buffer status report to the base station if the performing of the fifth LBT procedure is unsuccessful;
means for retransmitting, by the base station, an uplink grant for transmitting the buffer status report to the mobile terminal if the buffer status report is not received within a predetermined time.
8. The digital asset information transfer system for blockchain system of claim 7, wherein the digital asset information transfer system for blockchain system comprises:
means for notifying, by a PHY entity of a mobile terminal, a MAC entity of the mobile terminal that a first LBT procedure was unsuccessful if performing the first LBT procedure was unsuccessful;
means for, if a MAC entity of the mobile terminal receives a notification that the first LBT procedure is unsuccessful, the mobile terminal not attempting to listen for a random access response within a predetermined time period;
means for re-performing, by the mobile terminal, the first LBT procedure if the MAC entity of the mobile terminal receives the notification that the first LBT procedure is unsuccessful;
means for recording, by a mobile terminal, a number of times the first LBT procedure is unsuccessful if a MAC entity of the mobile terminal receives a notification that the first LBT procedure is unsuccessful;
means for transmitting, by a mobile terminal, a random access preamble to the base station using a first transmit power if re-performing a first LBT procedure is successful, wherein the first transmit power and the random access preamble are indicated in the system information;
means for determining, by the mobile terminal, that a radio link failure event occurs if the number of times the first LBT procedure is unsuccessful reaches a threshold.
9. The digital asset information transfer system for blockchain system of claim 8, wherein the digital asset information transfer system for blockchain system comprises:
means for sending, by the blockchain system, an information request message to the base station if the blockchain system needs to retrieve digital asset information of a user in the mobile terminal;
means for transmitting, by a base station, a wake-up message to the mobile terminal in response to receiving the information request message;
means for starting, by a mobile terminal, monitoring a PDCCH message transmitted by a base station in response to monitoring the wake-up message, wherein resources for transmitting a PDSCH message are indicated in the PDCCH message, wherein the information request message is included in the PDSCH;
means for monitoring, by a mobile terminal, a PDSCH message in response to monitoring the PDCCH message;
means for preparing, by the mobile terminal, digital asset information of the requested user based on the information request message in response to listening to the PDSCH message.
10. The digital asset information transfer system for blockchain system of claim 9, wherein the digital asset information transfer system for blockchain system comprises:
means for performing a fourth LBT procedure by the mobile terminal in response to preparing the user's digital asset information;
means for transmitting, by the mobile terminal, a scheduling request to the base station if performing the fourth LBT procedure is successful;
means for transmitting, by a base station, an uplink grant for transmitting a buffer status report to the mobile terminal in response to receiving the scheduling request;
means for performing, by the mobile terminal, a fifth LBT procedure in response to receiving the uplink grant for sending the buffer status report;
means for transmitting, by the mobile terminal, a buffer status report to the base station on the resource indicated by the uplink grant for transmitting buffer status reports if performing the fifth LBT procedure is successful;
means for transmitting, by a base station, an uplink grant for transmitting uplink data to the mobile terminal in response to receiving the buffer status report;
means for performing a sixth LBT procedure by the mobile terminal in response to receiving the uplink grant for transmitting uplink data;
means for transmitting, by the mobile terminal, digital asset information of the requested user to the base station on the resource indicated by the uplink grant for transmitting uplink data if performing the sixth LBT procedure is successful;
means for transmitting, by a base station, digital asset information of the requested user to a blockchain system in response to receiving the digital asset information of the requested user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010493090.8A CN111601341A (en) | 2020-06-03 | 2020-06-03 | Digital asset information transmission method and system for block chain system |
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| CN202010493090.8A CN111601341A (en) | 2020-06-03 | 2020-06-03 | Digital asset information transmission method and system for block chain system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112020052A (en) * | 2020-09-09 | 2020-12-01 | 河南省体育科学研究所 | High-level athlete state real-time monitoring method and system based on block chain technology |
| CN113038484A (en) * | 2021-03-11 | 2021-06-25 | 河南大学 | Financial big data collection method and system based on 5G NR |
-
2020
- 2020-06-03 CN CN202010493090.8A patent/CN111601341A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112020052A (en) * | 2020-09-09 | 2020-12-01 | 河南省体育科学研究所 | High-level athlete state real-time monitoring method and system based on block chain technology |
| CN112020052B (en) * | 2020-09-09 | 2023-04-18 | 河南省体育科学研究所 | High-level athlete state real-time monitoring method and system based on block chain technology |
| CN113038484A (en) * | 2021-03-11 | 2021-06-25 | 河南大学 | Financial big data collection method and system based on 5G NR |
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