CN112153625A

CN112153625A - Insurance accident big data transmission method and system based on block chain system

Info

Publication number: CN112153625A
Application number: CN202011044608.6A
Authority: CN
Inventors: 郭雨清
Original assignee: Beijing Beiyaoxin Technology Co ltd
Current assignee: Shanghai Baoyun Network Information Service Co.,Ltd.
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-29
Anticipated expiration: 2040-09-29
Also published as: CN112153625B

Abstract

The insurance accident big data transmission method based on the block chain system comprises the following steps: collecting insurance accident big data information by a first mobile terminal; establishing a communication connection with the base station by the second mobile terminal; sending, by the second mobile terminal, a request to the base station for resources for device-to-device communication in response to establishing the communication connection with the base station; allocating, by the base station, resources for device-to-device communication to the second mobile terminal in response to receiving the request for resources for device-to-device communication; determining, by the second mobile terminal, a frequency band occupied by the resource allocated by the base station for device-to-device communication in response to the resource allocated for device-to-device communication; sending, by the second mobile terminal to the first mobile terminal, a first device-to-device communication D2D control message if it is determined that the frequency band occupied by the resource allocated by the base station for device-to-device communication is the first frequency band; in response to sending the first D2D control message to the first mobile terminal, a D2D data message is sent by the second mobile terminal to the first mobile terminal.

Description

Insurance accident big data transmission method and system based on block chain system

Technical Field

The present invention relates to the field of insurance technologies, and in particular, to a method and a system for transmitting big insurance accident data based on a block chain system.

Background

Currently, the insurance field is mainly faced with two problems, one is the lack of technical means for effective exploration and damage assessment, and the other is that the traditional "social trust" model is difficult to adapt to the needs of social and economic development.

The prior art CN111507851A discloses a block chain-based medical insurance claim processing method, device, system and storage medium. The method comprises the following steps: receiving a first claim verification request containing a first object identifier; the first object identification is used for identifying the first claim object; acquiring a first insurance electronic contract corresponding to a first object identifier from a target block chain account book; the target block chain account book is a block chain account book shared with the insurance agency node; performing claim check on the first claim object according to the first insurance electronic contract; and when the claim check passes, sending a first claim settlement request to the insurance institution node so that the insurance institution node allocates the corresponding claim settlement money according to the first claim settlement request.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a method and a system for transmitting big insurance accident data based on a block chain system, which can overcome the defects of the prior art.

In order to achieve the above object, the present invention provides an insurance accident big data transmission method based on a blockchain system, which is characterized in that the insurance accident big data transmission method based on the blockchain system comprises the following steps:

collecting insurance accident big data information by a first mobile terminal;

establishing a communication connection with the base station by the second mobile terminal;

sending, by the second mobile terminal, a request to the base station for resources for device-to-device communication in response to establishing the communication connection with the base station;

allocating, by a base station, resources for device-to-device communication to a second mobile terminal in response to receiving a request for the resources for device-to-device communication, wherein a first mobile terminal is capable of communicating with the second mobile terminal on a first frequency band, wherein the first frequency band comprises a first frequency band, a second frequency band, and a third frequency band, wherein the first frequency band, the second frequency band, and the third frequency band;

determining, by the second mobile terminal, a frequency band occupied by the resource allocated by the base station for device-to-device communication in response to the resource allocated for device-to-device communication;

transmitting, by the second mobile terminal, a first device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is a first frequency band, wherein the first D2D control message occupies a first sub-band in the frequency domain and a first symbol set of a first slot in the time domain, wherein the first D2D control message indicates time and frequency resources for transmitting the D2D data message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 1;

transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting the first D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second subband, wherein the first subband and the second subband constitute a first frequency band, the first subband is non-overlapping with the second subband, wherein the first portion of the D2D data message is transmitted on a first set of symbols of a first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol.

In a preferred embodiment, the insurance accident big data transmission method based on the block chain system comprises the following steps:

in response to receiving the first D2D control message, receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the first D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

if the first mobile terminal can correctly decode the request for the insurance accident big data information, sending an ACK message to the second mobile terminal by the first mobile terminal in a third symbol set of the first time slot, wherein a symbol is separated between a first symbol of the third symbol set and a last symbol of the second symbol set;

transmitting, by the second mobile terminal, a second device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band and the second frequency band, wherein the second D2D control message occupies the first frequency sub-band in the frequency domain, wherein the first frequency sub-band is included in the first frequency band, occupies the first set of symbols of the first time slot in the time domain, wherein the time and frequency resources for transmitting the D2D data message are indicated in the second D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

transmitting, by the second mobile terminal to the first mobile terminal, a D2D data message in response to transmitting a second D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the first band and a bandwidth of the second band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first and second sets of symbols of the D2D data message is transmitted on the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the second D2D control message, receiving, by the first mobile terminal, the D2D data message transmitted by the second mobile terminal on the resource for transmitting the D2D data message indicated by the second D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

if the first mobile terminal is able to correctly decode the request for the insurance accident big data information, an ACK message is sent by the first mobile terminal to the second mobile terminal in a third symbol set of the first slot, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol.

transmitting, by the second mobile terminal, a third device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band, the second frequency band, and the third frequency band, wherein the third D2D control message occupies the first sub-band in the frequency domain, wherein the first sub-band is included in the first frequency band, occupies the first set of symbols of the first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the third D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 3;

transmitting, by the second mobile terminal to the first mobile terminal, a D2D data message in response to transmitting a third D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the first band, a bandwidth of the second band, and a bandwidth of a third band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first band, the second band, and the third band, and the second portion of the D2D data message is transmitted on the second set of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the third D2D control message, receiving, by the first mobile terminal, the D2D data message transmitted by the second mobile terminal on the resource for transmitting the D2D data message indicated by the third D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

transmitting, by the second mobile terminal, a fourth device-to-device communication D2D control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the second frequency band and the third frequency band, wherein the fourth D2D control message occupies the first sub-band in the frequency domain, wherein the first sub-band is included in the second frequency band, occupies the first set of symbols of the first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the fourth D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a fourth D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the second frequency band and a bandwidth of a third frequency band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the second and third frequency bands, and the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the fourth D2D control message, receiving, by the first mobile terminal, the D2D data message transmitted by the second mobile terminal on the resource for transmitting the D2D data message indicated by the fourth D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

in response to receiving the request for the insured event big data information, transmitting, by the first mobile terminal, the insured event big data information to the second mobile terminal on the first symbol set of the second time slot;

in response to sending the insured event big data message to the second mobile terminal on the first symbol set of the second time slot, sending, by the first mobile terminal, a copy of the insured event big data message to the second mobile terminal on the second symbol set of the second time slot;

in response to transmitting the insurance accident big data information to the second mobile terminal on the second symbol set of the second time slot, transmitting, by the first mobile terminal, a copy of the insurance accident big data information to the second mobile terminal on the first symbol set of a third time slot, wherein a plurality of symbols are spaced between the first symbol set of the third time slot and the second symbol set of the second time slot;

and responding to the received insurance accident big data information, and sending the insurance accident big data information to the block chain system by the base station.

The invention provides an insurance accident big data transmission system based on a block chain system, which is characterized by comprising the following components:

a unit for collecting insurance accident big data information by a first mobile terminal;

means for establishing a communication connection with the base station by a second mobile terminal;

means for transmitting, by the second mobile terminal to the base station, a request for resources for device-to-device communication in response to establishing the communication connection with the base station;

means for allocating, by a base station, resources for device-to-device communication to a second mobile terminal in response to receiving a request for the resources for device-to-device communication, wherein a first mobile terminal is capable of communicating with the second mobile terminal on a first frequency band, wherein the first frequency band comprises a first frequency band, a second frequency band, and a third frequency band, wherein the first frequency band, the second frequency band, and the third frequency band;

means for determining, by the second mobile terminal, a frequency band occupied by resources allocated by the base station for device-to-device communication in response to the resources allocated for device-to-device communication;

means for transmitting, by the second mobile terminal, a first device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is a first frequency band, wherein the first D2D control message occupies a first sub-band in the frequency domain and a first set of symbols of a first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the first D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message comprises an indication of a bandwidth multiple, the indication of the bandwidth multiple being 1;

means for transmitting, by a second mobile terminal, a D2D data message to a first mobile terminal in response to transmitting a first D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second subband, wherein the first subband and the second subband constitute a first frequency band, the first subband is non-overlapping with the second subband, wherein the first portion of the D2D data message is transmitted on a first set of symbols of a first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises the demodulation reference signal, wherein the demodulation reference signal occupies one symbol.

In a preferred embodiment, the insurance accident big data transmission system based on the block chain system comprises:

means for receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the first D2D control message in response to receiving the first D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

means for transmitting, by the first mobile terminal, an ACK message to the second mobile terminal in a third symbol set of the first slot if the first mobile terminal is able to correctly decode the request for the insurance accident big data information, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol;

means for transmitting, by the second mobile terminal, a second device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band and the second frequency band, wherein the second D2D control message occupies the first sub-band in the frequency domain, wherein the first sub-band is included in the first frequency band and occupies the first set of symbols of the first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the second D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

means for transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a second D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the first band and a bandwidth of the second band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first band and the second band, and the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

means for receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the second D2D control message in response to receiving the second D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

means for sending, by the first mobile terminal, an ACK message to the second mobile terminal in a third symbol set of the first slot if the first mobile terminal is able to correctly decode the request for the insurance accident big data information, wherein a first symbol of the third symbol set is separated by one symbol from a last symbol of the second symbol set.

means for transmitting, by the second mobile terminal, a third device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band, the second frequency band, and the third frequency band, wherein the third D2D control message occupies the first frequency sub-band in the frequency domain, wherein the first frequency sub-band is included in the first frequency band, occupies the first set of symbols of the first time slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the third D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 3;

means for transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a third D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the first band, a bandwidth of the second band, and a bandwidth of a third band, the first sub-band and the second sub-band are non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of a first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is a frequency band transmitted on the first, second, and third bands, a second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

means for receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the third D2D control message in response to receiving the third D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

means for transmitting, by the second mobile terminal, a fourth device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the second frequency band and the third frequency band, wherein the fourth D2D control message occupies the first sub-band in the frequency domain, wherein the first sub-band is included in the second frequency band, occupies the first set of symbols of the first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the fourth D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

means for transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a fourth D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the second band and a bandwidth of a third band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of a first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the second band and the third band, and the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

means for receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the fourth D2D control message in response to receiving the fourth D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

means for transmitting, by the first mobile terminal, the insured event big data information to the second mobile terminal on the first symbol set of the second time slot in response to receiving the request for the insured event big data information;

means for transmitting, by the first mobile terminal, a copy of the insurance accident big data information to the second mobile terminal on a second symbol set of the second time slot in response to transmitting the insurance accident big data information to the second mobile terminal on the first symbol set of the second time slot;

means for transmitting, by the first mobile terminal, a copy of the insurance accident big data information to the second mobile terminal on a first set of symbols of a third time slot in response to transmitting the insurance accident big data information to the second mobile terminal on a second set of symbols of the second time slot, wherein the first set of symbols of the third time slot is separated from the second set of symbols of the second time slot by a plurality of symbols;

means for transmitting, by the base station, the insured event big data information to the blockchain system in response to receiving the insured event big data information.

Compared with the prior art, the invention has the advantages that in order to determine reasonable insurance premium and prevent the occurrence of fraud events, an insurance company especially needs to collect a large amount of various information, the traditional underwriting process needs users who purchase insurance to actively provide relevant conditions, some customers can forget past experience, so that wrong information is unconsciously provided, certain customers cannot obtain effective compensation when insurance is in insurance, simultaneously, the problem of questionnaires provided by the insurance company is more, and many customers cannot carefully answer each problem at all. In order to prevent the risk occurrence of the above problems, an insurance industry database based on a blockchain system is a very good solution, the fundamental requirement for establishing the database is still to acquire data quickly, and the application provides an insurance accident big data transmission method and system based on the blockchain system aiming at the requirements of the prior art.

Drawings

Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.

FIG. 2 is a flow diagram of a method according to an embodiment of the invention.

FIG. 3 is a diagram illustrating a transmission timing structure according to an embodiment of the invention.

FIG. 4 is a diagram of a transmission timing structure according to an embodiment of the invention.

FIG. 5 is a diagram illustrating a transmission timing structure according to an embodiment of the invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the method of the present invention comprises the steps of:

step 101: collecting, by the first mobile terminal, insurance accident big data information, for example, in the field of medical insurance, the insurance accident big data information may be medical expense information, diagnosis information, insured information, and the like;

step 102: establishing a communication connection with the base station by the second mobile terminal;

step 103: sending, by the second mobile terminal, a request to the base station for resources for device-to-device communication in response to establishing the communication connection with the base station;

step 104: allocating, by a base station, resources for device-to-device communication to a second mobile terminal in response to receiving a request for the resources for device-to-device communication, wherein a first mobile terminal is capable of communicating with the second mobile terminal on a first frequency band, wherein the first frequency band comprises a first frequency band, a second frequency band, and a third frequency band, wherein the first frequency band, the second frequency band, and the third frequency band;

step 105: determining, by the second mobile terminal, a frequency band occupied by the resource allocated by the base station for device-to-device communication in response to the resource allocated for device-to-device communication;

step 106: transmitting, by the second mobile terminal, a first device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band, wherein the first D2D control message occupies the first sub-band in the frequency domain and occupies the first symbol set of the first slot in the time domain, wherein the first D2D control message indicates time and frequency resources for transmitting the D2D data message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 1 (as shown in fig. 3);

step 107: transmitting, by the second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting the first D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second subband, wherein the first subband and the second subband constitute a first frequency band, the first subband is non-overlapping with the second subband, wherein the first portion of the D2D data message is transmitted on a first set of symbols of a first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol.

transmitting, by the second mobile terminal, a second device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the first frequency band and the second frequency band, wherein the second D2D control message occupies the first frequency sub-band in the frequency domain, wherein the first frequency sub-band is included in the first frequency band, occupies the first set of symbols of the first time slot in the time domain, wherein the time and frequency resources for transmitting the D2D data message are indicated in the second D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a multiple of bandwidth, the multiple of bandwidth being 2 (as shown in fig. 4);

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

1. An insurance accident big data transmission method based on a block chain system is characterized by comprising the following steps:

collecting insurance accident big data information by a first mobile terminal;

sending, by a second mobile terminal, a request to a base station for resources for device-to-device communication in response to establishing a communication connection with the base station;

allocating, by a base station, resources for device-to-device communication to the second mobile terminal in response to receiving the request for resources for device-to-device communication, wherein the first mobile terminal is capable of communicating with the second mobile terminal on a first frequency band, wherein the first frequency band comprises a first frequency band, a second frequency band, and a third frequency band, wherein the first frequency band, the second frequency band, and the third frequency band;

transmitting, by a second mobile terminal, a first device-to-device communication, D2D, control message to a first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band, wherein the first D2D control message occupies a first sub-band in a frequency domain and a first symbol set of a first slot in a time domain, wherein time and frequency resources for transmitting a D2D data message are indicated in the first D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message comprises an indication of a bandwidth multiple, the indication of the bandwidth multiple being 1;

transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a first D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second subband, wherein the first subband and the second subband constitute a first frequency band, the first subband and the second subband are non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol.

2. The method for transmitting big insurance accident data based on blockchain system according to claim 1, wherein the method for transmitting big insurance accident data based on blockchain system comprises the following steps:

if the first mobile terminal can correctly decode the request for the insurance accident big data information, sending an ACK message to the second mobile terminal by the first mobile terminal in a third symbol set of the first time slot, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol;

transmitting, by a second mobile terminal, a second device-to-device communication, D2D, control message to the first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band and a second frequency band, wherein the second D2D control message occupies a first sub-band in a frequency domain, wherein the first sub-band is included in the first frequency band, occupies a first set of symbols of a first slot in a time domain, wherein time and frequency resources for transmitting D2D data messages are indicated in the second D2D control message, wherein the indication of the frequency resources for transmitting the D2D data messages includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a second D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of a first frequency band and a bandwidth of the second frequency band, the first sub-band and the second sub-band being non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is a frequency band transmitted on the first and second frequency bands, a second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the second D2D control message, receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the second D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

if the first mobile terminal is able to correctly decode the request for insurance accident big data information, sending an ACK message to the second mobile terminal by the first mobile terminal in a third symbol set of the first time slot, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol.

3. The method for transmitting big insurance accident data based on blockchain system according to claim 2, wherein the method for transmitting big insurance accident data based on blockchain system comprises the following steps:

transmitting, by a second mobile terminal, a third device-to-device communication, D2D, control message to the first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band, a second frequency band, and a third frequency band, wherein the third D2D control message occupies a first sub-band in a frequency domain, wherein the first sub-band is included in the first frequency band, occupies a first set of symbols of a first slot in a time domain, wherein time and frequency resources for transmitting a D2D data message are indicated in the third D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 3;

transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a third D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of a first frequency band, a bandwidth of the second frequency band and a bandwidth of the third frequency band, the first sub-band and the second sub-band are non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, A second portion of the D2D data message transmitted on a second set of symbols of the first slot and transmitted on a second frequency band and a third frequency band, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the third D2D control message, receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the third D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

4. The method for transmitting big insurance accident data based on blockchain system according to claim 3, wherein the method for transmitting big insurance accident data based on blockchain system comprises the following steps:

transmitting, by the second mobile terminal, a fourth device-to-device communication, D2D, control message to the first mobile terminal if it is determined that the frequency band occupied by the resources allocated by the base station for device-to-device communication is the second frequency band and the third frequency band, wherein the fourth D2D control message occupies the first sub-band in the frequency domain, wherein the first sub-band is included in the second frequency band, occupies the first set of symbols of the first slot in the time domain, wherein time and frequency resources for transmitting the D2D data message are indicated in the fourth D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a fourth D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the second frequency band and a bandwidth of the third frequency band, the first sub-band and the second sub-band are non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the second and third frequency bands, a second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

in response to receiving the fourth D2D control message, receiving, by the first mobile terminal, a D2D data message transmitted by the second mobile terminal on the resource for transmitting D2D data messages indicated by the fourth D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

5. The method for transmitting big insurance accident data based on blockchain system according to claim 4, wherein the method for transmitting big insurance accident data based on blockchain system comprises the following steps:

in response to receiving the request for insured event big data information, transmitting, by the first mobile terminal, the insured event big data information to the second mobile terminal on the first symbol set of the second time slot;

in response to transmitting the insured event big data information to the second mobile terminal on the first set of symbols of the second time slot, transmitting, by the first mobile terminal to the second mobile terminal, a copy of the insured event big data information on the second set of symbols of the second time slot;

in response to transmitting the insurance accident big data information to the second mobile terminal on a second symbol set of a second slot, transmitting, by the first mobile terminal, a copy of the insurance accident big data information to the second mobile terminal on a first symbol set of a third slot, wherein the first symbol set of the third slot is separated from the second symbol set of the second slot by a plurality of symbols;

and responding to the received insurance accident big data information, and sending the insurance accident big data information to a block chain system by the base station.

6. An insurance accident big data transmission system based on a blockchain system is characterized in that the insurance accident big data transmission system based on the blockchain system comprises:

means for transmitting, by a second mobile terminal to a base station, a request for resources for device-to-device communication in response to establishing a communication connection with the base station;

means for allocating, by a base station, resources for device-to-device communication to the second mobile terminal in response to receiving the request for resources for device-to-device communication, wherein the first mobile terminal is capable of communicating with the second mobile terminal on a first frequency band, wherein the first frequency band comprises a first frequency band, a second frequency band, and a third frequency band, wherein the first frequency band, the second frequency band, and the third frequency band;

means for transmitting, by a second mobile terminal, a first device-to-device communication, D2D, control message to a first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band, wherein the first D2D control message occupies a first sub-band in a frequency domain and a first set of symbols of a first slot in a time domain, wherein time and frequency resources used to transmit a D2D data message are indicated in the first D2D control message, wherein the indication of the frequency resources used to transmit the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 1;

means for transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a first D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second subband, wherein the first subband and the second subband constitute a first frequency band that is non-overlapping with the second subband, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first frequency band, and the second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol.

7. The system of claim 6, wherein the system comprises:

means for transmitting, by the first mobile terminal, an ACK message to the second mobile terminal in a third symbol set of the first slot if the first mobile terminal is able to correctly decode the request for insurance accident big data information, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol;

means for transmitting, by a second mobile terminal, a second device-to-device communication, D2D, control message to the first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band and a second frequency band, wherein the second D2D control message occupies a first sub-band in a frequency domain, wherein the first sub-band is included in the first frequency band and occupies a first set of symbols of a first slot in a time domain, wherein the second D2D control message indicates time and frequency resources for transmitting a D2D data message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

means for transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a second D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of a first frequency band and a bandwidth of the second frequency band, the first sub-band and the second sub-band not overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message comprises a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on the first and second frequency bands, a second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

means for receiving, by the first mobile terminal, a D2D data message transmitted by a second mobile terminal on the resource for transmitting D2D data messages indicated by the second D2D control message in response to receiving the second D2D control message, wherein the D2D data message includes a request for insurance accident big data information;

means for sending, by the first mobile terminal, an ACK message to the second mobile terminal in a third symbol set of the first slot if the first mobile terminal is able to correctly decode the request for insurance accident big data information, wherein a first symbol of the third symbol set is separated from a last symbol of the second symbol set by one symbol.

8. The system of claim 7, wherein the system comprises:

means for transmitting, by a second mobile terminal, a third device-to-device communication, D2D, control message to the first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a first frequency band, a second frequency band, and a third frequency band, wherein the third D2D control message occupies a first frequency sub-band in a frequency domain, wherein the first frequency sub-band is included in the first frequency band, occupies a first set of symbols of a first time slot in a time domain, wherein time and frequency resources for transmitting a D2D data message are indicated in the third D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 3;

means for transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a third D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a bandwidth of a first frequency band and a sum of a bandwidth of the second frequency band and a bandwidth of the third frequency band, the first sub-band and the second sub-band are non-overlapping, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first time slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein, the second portion of the D2D data message is transmitted over a first frequency band, a second frequency band, and a third frequency band, the second portion of the D2D data message is transmitted over a second set of symbols of a first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

9. The system of claim 8, wherein the system comprises:

means for transmitting, by a second mobile terminal, a fourth device-to-device communication, D2D, control message to the first mobile terminal if it is determined that a frequency band occupied by resources allocated by a base station for device-to-device communication is a second frequency band and a third frequency band, wherein the fourth D2D control message occupies a first sub-band in a frequency domain, wherein the first sub-band is included in the second frequency band, occupies a first set of symbols of a first slot in a time domain, wherein time and frequency resources for transmitting a D2D data message are indicated in the fourth D2D control message, wherein the indication of the frequency resources for transmitting the D2D data message includes an indication of a bandwidth multiple, the indication of the bandwidth multiple being 2;

means for transmitting, by a second mobile terminal, a D2D data message to the first mobile terminal in response to transmitting a fourth D2D control message to the first mobile terminal, wherein the D2D data message is divided into a first portion and a second portion, wherein the first portion of the D2D data message is transmitted on a second sub-band, wherein a sum of a bandwidth of the first sub-band and a bandwidth of the second sub-band is equal to a sum of a bandwidth of the second frequency band and a bandwidth of the third frequency band, the first sub-band being non-overlapping with the second sub-band, wherein the first portion of the D2D data message is transmitted on a first set of symbols of the first slot, wherein the first portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol, wherein the second portion of the D2D data message is transmitted on third and third frequency bands, a second portion of the D2D data message is transmitted on a second set of symbols of the first slot, wherein the second portion of the D2D data message includes a demodulation reference signal, wherein the demodulation reference signal occupies one symbol;

10. The system of claim 9, wherein the system comprises:

means for transmitting, by a first mobile terminal, the insured event big data information to the second mobile terminal on a first symbol set of a second time slot in response to receiving the request for insured event big data information;

means for transmitting, by the first mobile terminal to the second mobile terminal, a copy of the insured event big data information on a second set of symbols of a second time slot in response to transmitting the insured event big data information to the second mobile terminal on the first set of symbols of the second time slot;

means for transmitting, by a first mobile terminal to a second mobile terminal, a copy of the insurance accident big data information on a first set of symbols of a third slot, wherein the first set of symbols of the third slot is separated from the second set of symbols of the second slot by a plurality of symbols, in response to transmitting the insurance accident big data information to the second mobile terminal on a second set of symbols of the second slot;

means for transmitting, by a base station to a blockchain system, the insured accident big data information in response to receiving the insured accident big data information.