CN103457640A - Method and system for rapid data transmission and mobile terminals - Google Patents
Method and system for rapid data transmission and mobile terminals Download PDFInfo
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- CN103457640A CN103457640A CN201210183108XA CN201210183108A CN103457640A CN 103457640 A CN103457640 A CN 103457640A CN 201210183108X A CN201210183108X A CN 201210183108XA CN 201210183108 A CN201210183108 A CN 201210183108A CN 103457640 A CN103457640 A CN 103457640A
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Abstract
The invention discloses a method for rapid data transmission. The method comprises the steps that NFC P2P connection is established by a sender mobile terminal and a receiver mobile terminal and Bluetooth OOB data of the sender mobile terminal and Bluetooth OOB data of the receiver mobile terminal are sent to each other by the sender mobile terminal and the receiver mobile terminal through established NFC P2P connection; rapid pairing is conducted by the sender mobile terminal and the receiver mobile terminal through the received Bluetooth OOB data and Bluetooth connection is established; service data transmission is conducted by the sender mobile terminal and the receiver mobile terminal through established Bluetooth connection. The invention further discloses a system for rapid data transmission and the mobile terminals. According to the method and system for rapid data transmission and the mobile terminals, the waiting time of a user can be shortened, user operation is reduced, and the experience effect of the user is greatly improved.
Description
Technical Field
The present invention relates to data transmission technologies, and in particular, to a method, a system, and a mobile terminal for fast data transmission based on Near Field Communication (NFC) and bluetooth technologies.
Background
NFC is a short-range wireless communication technology, and the communication distance of NFC is usually within 10 cm, which can increase the security of the communication process. NFC operates in the 13.56MHZ frequency range and may be transmitted at 106kbps, 212kbps or 424 kbps. When the NFC equipment is communicated, the whole communication process can be completed only by enabling the communication equipment to be close to each other, complex and long searching and connecting pairing processes are not needed, and the operation of a user on the mobile terminal is simplified.
BlueTooth (BT) is also a short-range wireless communication technology, and the communication distance is generally within 10 meters, and the transmission speed is fast. However, the conventional bluetooth data transmission method has the problems of tedious BT pairing steps, long consumed time, poor usability and the like of the two transceivers, and greatly influences the use effect of the user.
At present, no technical scheme for realizing data transmission by combining the NFC technology and the BT technology exists.
Disclosure of Invention
In view of the above, the present invention provides a method, a system and a mobile terminal for fast data transmission, which can complete data transmission quickly and effectively, shorten user waiting time and reduce user operations.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a rapid data transmission method, which comprises the following steps:
the sender mobile terminal and the receiver mobile terminal establish near field communication point-to-point NFC P2P connection and send own Bluetooth OOB data to the other party through the established NFC P2P connection;
the sender mobile terminal and the receiver mobile terminal carry out rapid pairing by using the received Bluetooth OOB data and establish Bluetooth connection;
and the mobile terminal of the sending party and the mobile terminal of the receiving party carry out service data transmission through the established Bluetooth connection.
In the foregoing solution, the bluetooth OOB data includes: bluetooth hardware address, pairing code and random number.
The present invention also provides a mobile terminal, comprising: an NFC communication module and a BT communication module; wherein,
the NFC communication module is used for establishing NFC P2P connection and sending Bluetooth OOB data of the mobile terminal to which the NFC communication module belongs to another mobile terminal through the established NFC P2P connection;
the BT communication module is used for quickly pairing the received Bluetooth OOB data and establishing Bluetooth connection; and also for traffic data transmission over the established bluetooth connection.
In the above scheme, the mobile terminal further includes a service initiation module and a first application interaction module; wherein,
the service initiating module is used for managing the application service of the mobile terminal and executing the instruction of the mobile terminal for transmitting and sending the service;
the first application switching module is used for responding to a sending service initiated by the mobile terminal; the NFC module is also used for carrying out communication interaction with the BT communication module and informing the NFC communication module to carry out NFC P2P connection;
in the above solution, the mobile terminal further includes a second application interaction module and a service response module; wherein,
the second application interaction module is used for carrying out communication interaction with the BT communication module, distributing services according to the data received from the BT communication module and informing the service response module to carry out service response;
and the service response module is used for managing service response when the mobile terminal serves as a receiving mobile terminal and responding various services distributed by the second application interaction module.
In the above solution, the mobile terminal further includes an OOB data management module, configured to encapsulate bluetooth OOB data of the mobile terminal to which the mobile terminal belongs, and to analyze bluetooth OOB data sent by another mobile terminal.
The present invention also provides a fast data transmission system, which includes: a sender mobile terminal and a receiver mobile terminal; the sender mobile terminal and the receiver mobile terminal are both any one of the mobile terminals.
The rapid data transmission method, the system and the mobile terminal provided by the invention have the following advantages and characteristics:
the method adopts the two-way identification pairing equipment, firstly establishes NFC point-to-point (P2P) connection in a close range, sends basic data required for establishing the Bluetooth connection to the other party, completes pairing and establishes the Bluetooth connection by using the basic data, and then transmits service data by using the established Bluetooth connection, so that the safety is higher, the data transmission can be completed quickly and effectively, and the waiting time of a user is shortened.
The invention integrates the transmission service and the establishment process of the transmission channel, when a sender user initiates a data transmission service, the sender mobile terminal is only required to be close to a receiver mobile terminal, and then the NFC P2P connection is established to transmit Bluetooth Out-of-Band (OOB) data to the other side, so that the Bluetooth connection is established quickly, the purpose of quickly transmitting the data is achieved, and the receiver user does not need to execute any operation, thus greatly simplifying the operation of the user and greatly improving the use experience of the user.
Drawings
FIG. 1 is a schematic flow chart of a fast data transmission method according to the present invention;
FIG. 2 is a schematic diagram of the structure of the fast data transmission system according to the present invention;
fig. 3 is a schematic structural diagram of a fast data transmission system according to an embodiment of the present invention.
Detailed Description
Considering that the NFC technology, as a short-distance data communication technology, can complete data transmission quickly and effectively, if bluetooth OOB data required for bluetooth pairing can be exchanged quickly through the NFC technology before bluetooth connection is established, both parties of communication can complete bluetooth pairing quickly in the terminal touch process, and then establish bluetooth connection for data transmission, which will improve the user experience of the user to a great extent. Based on the technical scheme, the invention provides a rapid data transmission scheme based on the NFC technology and the Bluetooth technology.
Fig. 1 is a schematic flow chart illustrating an implementation process of the fast data transmission method based on the NFC technology and the bluetooth technology, as shown in fig. 1, the method includes the following steps:
step 301: the sender mobile terminal establishes NFC P2P connection with the receiver mobile terminal and sends own Bluetooth OOB data to the other party through the established NFC P2P connection;
the OOB data is used as pairing information of Bluetooth, and the sender mobile terminal and the receiver mobile terminal exchange Bluetooth OOB data as a Bluetooth key to complete pairing.
Here, before step 301, when the sending user initiates a data transmission service, the sending mobile terminal first touches itself with the receiving mobile terminal according to a prompt; then, step 301 is executed;
correspondingly, after step 301 is implemented, the sender mobile terminal and the receiver mobile terminal move away according to the prompt when the data exchange is finished;
wherein the Bluetooth OOB data comprises a Bluetooth hardware address, a pairing code and a random number.
Step 302: the sender mobile terminal and the receiver mobile terminal carry out rapid pairing by using the received Bluetooth OOB data and establish Bluetooth connection;
here, how to complete the fast pairing of bluetooth using the received bluetooth OOB data can be implemented as specified in the bluetooth specification.
Step 303: the mobile terminal of the sender and the mobile terminal of the receiver carry out service data transmission through the established Bluetooth connection;
here, the service data transmission may be a file transmission or the like.
Further, after the service data transmission is finished, the mobile terminals of the two parties automatically disconnect the BT connection.
Fig. 2 is a schematic diagram of a composition structure of a mobile terminal according to the present invention, as shown in fig. 2, the mobile terminal at least includes: an NFC communication module 121, a BT communication module 123; wherein,
the NFC communication module 121 is configured to establish an NFC P2P connection, and send bluetooth OOB data of a mobile terminal to which the NFC communication module belongs to another mobile terminal through the established NFC P2P connection;
the BT communication module 123 is configured to perform fast pairing on the received bluetooth OOB data, establish a bluetooth connection, and perform service data transmission through the established bluetooth connection.
The mobile terminal further includes: the OOB data management module 122 is configured to encapsulate bluetooth OOB data of a mobile terminal to which the OOB data management module belongs, and further to analyze bluetooth OOB data sent by another mobile terminal.
The mobile terminal further includes: a service initiation module 111 and a first application interaction module 112; wherein,
the service initiating module 111 is configured to manage an application service of the mobile terminal and execute an instruction for the mobile terminal to transmit and send a service;
the first application switching module 112 is configured to respond to a sending service initiated by the mobile terminal; and is further configured to perform communication interaction with the BT communication module 123, and notify the BT communication module 123 to establish bluetooth connection and transmit data.
The mobile terminal further includes: a second application interaction module 131 and a service response module 132; wherein,
the second application interaction module 131 is configured to perform communication interaction with the BT communication module 123, dispatch a service according to the data received from the BT communication module 123, and notify the service response module 132 of performing a service response;
the service response module 132 is configured to manage service responses when the mobile terminal serves as a receiving mobile terminal, and respond to various services distributed by the second application interaction module 131.
Fig. 3 is a schematic diagram of a composition structure of an embodiment of the fast data transmission system of the present invention, and as shown in fig. 3, in this embodiment, a mobile terminal a is a sender mobile terminal, and a mobile terminal B is a receiver mobile terminal.
A user of a mobile terminal A firstly initiates a transmission service through a service initiating module A-11; then, the first application interaction module a-12 generates a response to prompt the user to touch the mobile terminal a to the mobile terminal B, or to shorten the distance between the mobile terminal a and the mobile terminal B to be within 10 centimeters, and notifies the NFC communication module a-21 of the mobile terminal a and the NFC communication module B-21 of the mobile terminal B to establish NFC P2P connection.
Then, the NFC communication module A-21 of the mobile terminal A establishes NFC P2P connection with the NFC communication module B-21 of the mobile terminal B, and exchanges Bluetooth OOB data provided by the OOB data management module A-22 of the mobile terminal A with Bluetooth OOB data provided by the OOB data management module B-22 of the mobile terminal B through the established NFC P2P connection; wherein the Bluetooth OOB data comprises a Bluetooth hardware address, a pairing code and a random number; after the data exchange between the mobile terminal a and the mobile terminal B is completed, the mobile terminals of both parties move away.
Then, the OOB data management module A-22 of the mobile terminal A and the OOB data management module B-22 of the mobile terminal B perform fast Bluetooth pairing according to the respective received Bluetooth OOB data, and establish Bluetooth connection.
After the mobile terminal B receives the service data sent by the mobile terminal A, the second application interaction module B-32 generates a response according to the data received from the BT communication module B-23, dispatches a service according to the type of the service data and informs the service response module B-31 of carrying out service response; the service may be automatic import of business cards, etc.
And after the data is transmitted and received, the mobile terminal A and the mobile terminal B automatically disconnect the Bluetooth connection.
The present invention also provides a fast data transmission system, comprising: a sender mobile terminal and a receiver mobile terminal; the composition structure of the sender mobile terminal and the receiver mobile terminal can both adopt the composition structure shown in fig. 2, wherein the functions of the modules are completely the same as those described above.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. A method for fast data transmission, the method comprising:
the sender mobile terminal and the receiver mobile terminal establish near field communication point-to-point NFC P2P connection and send own Bluetooth OOB data to the other party through the established NFC P2P connection;
the sender mobile terminal and the receiver mobile terminal carry out rapid pairing by using the received Bluetooth OOB data and establish Bluetooth connection;
and the mobile terminal of the sending party and the mobile terminal of the receiving party carry out service data transmission through the established Bluetooth connection.
2. The method of claim 1, wherein the bluetooth OOB data comprises: bluetooth hardware address, pairing code and random number.
3. A mobile terminal, characterized in that the mobile terminal comprises: an NFC communication module and a BT communication module; wherein,
the NFC communication module is used for establishing NFC P2P connection and sending Bluetooth OOB data of the mobile terminal to which the NFC communication module belongs to another mobile terminal through the established NFC P2P connection;
the BT communication module is used for quickly pairing the received Bluetooth OOB data and establishing Bluetooth connection; and also for traffic data transmission over the established bluetooth connection.
4. The mobile terminal of claim 3, wherein the mobile terminal further comprises a service initiation module and a first application interaction module; wherein,
the service initiating module is used for managing the application service of the mobile terminal and executing the instruction of the mobile terminal for transmitting and sending the service;
the first application switching module is used for responding to a sending service initiated by the mobile terminal; and the NFC module is also used for carrying out communication interaction with the BT communication module and informing the NFC communication module to carry out NFC P2P connection.
5. The mobile terminal according to claim 3 or 4, wherein the mobile terminal further comprises a second application interaction module and a service response module; wherein,
the second application interaction module is used for carrying out communication interaction with the BT communication module, distributing services according to the data received from the BT communication module and informing the service response module to carry out service response;
and the service response module is used for managing service response when the mobile terminal serves as a receiving mobile terminal and responding various services distributed by the second application interaction module.
6. The mobile terminal of claim 3, further comprising an OOB data management module for encapsulating bluetooth OOB data of the mobile terminal to which the mobile terminal belongs and for parsing bluetooth OOB data transmitted from another mobile terminal.
7. The mobile terminal of claim 3, wherein the Bluetooth OOB data comprises: bluetooth hardware address, pairing code and random number.
8. A fast data transmission system, comprising: a sender mobile terminal and a receiver mobile terminal; the sender mobile terminal and the receiver mobile terminal are both mobile terminals according to any one of claims 3 to 7.
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Cited By (10)
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| CN103780762A (en) * | 2014-02-12 | 2014-05-07 | 宁波萨瑞通讯有限公司 | Mobile terminal achieving short distance wireless pairing by using touch screen |
| CN104219618A (en) * | 2014-08-29 | 2014-12-17 | 延锋伟世通电子科技（上海）有限公司 | Device and method for implementing quick match of in-vehicle Bluetooth by near field communication technology |
| CN104410950A (en) * | 2014-12-25 | 2015-03-11 | 北京元心科技有限公司 | Data sharing method, device and system |
| CN104581614A (en) * | 2014-12-23 | 2015-04-29 | 海能达通信股份有限公司 | Method and system for matching dual-mode terminal quickly and mobile terminal |
| CN105530283A (en) * | 2014-10-24 | 2016-04-27 | 纬创资通股份有限公司 | Point-to-point multimedia data sharing method, electronic device and nonvolatile readable computer medium |
| CN106162820A (en) * | 2015-04-23 | 2016-11-23 | 北京数码视讯科技股份有限公司 | A kind of method and device of terminal room transmission data |
| CN111885567A (en) * | 2020-07-08 | 2020-11-03 | 上海金智晟东电力科技有限公司 | Interactive operation and maintenance method and system for power distribution terminal |
| CN112291757A (en) * | 2020-10-10 | 2021-01-29 | 深圳市锐尔觅移动通信有限公司 | Data transmission method, device, storage medium and electronic equipment |
| CN116390070A (en) * | 2023-03-19 | 2023-07-04 | 武汉光庭信息技术股份有限公司 | A carplay wireless connection method and device |
| WO2025208294A1 (en) * | 2024-04-01 | 2025-10-09 | 北京小米移动软件有限公司 | Bluetooth pairing method, device, communication system, and storage medium |
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| CN105530283A (en) * | 2014-10-24 | 2016-04-27 | 纬创资通股份有限公司 | Point-to-point multimedia data sharing method, electronic device and nonvolatile readable computer medium |
| CN104581614A (en) * | 2014-12-23 | 2015-04-29 | 海能达通信股份有限公司 | Method and system for matching dual-mode terminal quickly and mobile terminal |
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| CN106162820A (en) * | 2015-04-23 | 2016-11-23 | 北京数码视讯科技股份有限公司 | A kind of method and device of terminal room transmission data |
| CN111885567A (en) * | 2020-07-08 | 2020-11-03 | 上海金智晟东电力科技有限公司 | Interactive operation and maintenance method and system for power distribution terminal |
| CN112291757A (en) * | 2020-10-10 | 2021-01-29 | 深圳市锐尔觅移动通信有限公司 | Data transmission method, device, storage medium and electronic equipment |
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| CN116390070A (en) * | 2023-03-19 | 2023-07-04 | 武汉光庭信息技术股份有限公司 | A carplay wireless connection method and device |
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Application publication date: 20131218 |