CN116390070A - Method and device for wireless connection of carplay - Google Patents

Method and device for wireless connection of carplay Download PDF

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Publication number
CN116390070A
CN116390070A CN202310266980.9A CN202310266980A CN116390070A CN 116390070 A CN116390070 A CN 116390070A CN 202310266980 A CN202310266980 A CN 202310266980A CN 116390070 A CN116390070 A CN 116390070A
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CN
China
Prior art keywords
sender
bluetooth
connection
receiver
equipment
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CN202310266980.9A
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Chinese (zh)
Inventor
张龙
叶菁
肖凯
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Wuhan Kotei Informatics Co Ltd
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Wuhan Kotei Informatics Co Ltd
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Priority to CN202310266980.9A priority Critical patent/CN116390070A/en
Publication of CN116390070A publication Critical patent/CN116390070A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a method, a system and a device for wireless connection of a circuit, wherein the method comprises the following steps: based on NFC noninductive connection of sender equipment and receiver equipment, bluetooth connection between the sender equipment and the receiver equipment is established, wherein the sender equipment is an IOS system; after Bluetooth connection, the receiver equipment initiates iap2 authentication, and after the authentication is passed, the carray wifi connection between the sender equipment and the receiver equipment is completed. The NFC is introduced to enable the Bluetooth terminal to be quickly paired and connected through NFC, and mainly the NFC link can complete information exchange and participate in the process of off-frequency pairing according to a simple secure pairing protocol SSP proposed by NFC alliance as the SSP protocol enables off-frequency pairing. Thus, pairing of bluetooth terminals does not require cumbersome search connections and PIN code authentication.

Description

Method and device for wireless connection of carplay
Technical Field
The invention relates to the field of vehicle-mounted communication, in particular to a method and a device for wireless connection of a carrier.
Background
In the field of intelligent cabins, the display is used as a mode that user information extends to a car machine, and an apple mobile phone can be projected onto the car machine, so that seamless connection of personal information (music information, navigation information, telephone information and the like) of a user from the mobile phone to the car machine is realized. The conventional wireless connection flow of the Carplay needs to establish wifi p2p connection to transfer data after bluetooth connection.
According to the simple secure pairing (ssP) protocol in bluetooth technology, pairing of bluetooth terminals requires connection re-search and PIN code authentication, and the connection of the bluetooth terminals requires intervention and time consuming of the owner.
Disclosure of Invention
The invention provides a method and a device for wireless connection of a carrier aiming at the technical problems in the prior art.
According to a first aspect of the present invention, there is provided a method of performing wireless connection, comprising:
based on NFC noninductive connection of sender equipment and receiver equipment, bluetooth connection between the sender equipment and the receiver equipment is established, wherein the sender equipment is an IOS system;
after Bluetooth connection, the receiver equipment initiates iap2 authentication, and after the authentication is passed, the carray wifi connection between the sender equipment and the receiver equipment is completed.
On the basis of the technical scheme, the invention can also make the following improvements.
Optionally, the establishing a bluetooth connection between the sender device and the receiver device based on the NFC noninductive connection between the sender device and the receiver device includes:
when transmitting data to a receiver device, the sender device transmits a Bluetooth MAC address to the receiver device in an NFC touch mode, so that the receiver device initiates Bluetooth connection to the sender device according to the Bluetooth MAC address, and Bluetooth connection pairing of the sender device and the receiver device is realized in a short time;
after the bluetooth connection is established, the sender device sends the data to the receiver device using the bluetooth non-secure mode.
Optionally, when the sender device transmits data to the receiver device, the sender device sends a bluetooth MAC address to the receiver device in an NFC touching manner, so that the receiver device initiates a bluetooth connection to the sender device according to the bluetooth MAC address, so as to realize bluetooth connection pairing between the sender device and the receiver device in a short time, and the method includes:
the sender device converts the Bluetooth OOB data into data in an NDEF format of NFC;
the method comprises the steps that a sender device and a receiver device are connected in an NFC touch mode, NFC data in an NDEF format are transmitted to the receiver device through an ECC key, and the sender device registers unique UUID data;
and the receiver equipment initiates Bluetooth connection to the sender equipment through a connection function in the Bluetooth Socket according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data, and establishes Bluetooth connection between the receiver equipment and the sender equipment.
Optionally, after the bluetooth connection, the receiving device initiates iap2 authentication, and when the authentication passes, the bluetooth connection between the sending device and the receiving device is completed, including:
after the Bluetooth connection is completed, the receiver device checks whether the Bluetooth connection is supported or not through EIR information, and if so, iap2 authentication is initiated;
after the authentication is passed, a carryover wifi connection between the receiver device and the sender device is established.
According to a second aspect of the present invention, there is provided a carray wireless connection apparatus, including a sender device and a receiver device, in which NFC modules are configured in both the sender device and the receiver device;
the method comprises the steps that sender equipment is used for sending NFC noninductive connection to receiver equipment so as to establish Bluetooth connection between the sender equipment and the receiver equipment, wherein the sender equipment is an IOS (internet of things) system;
and the receiver equipment is used for initiating iap2 authentication after establishing Bluetooth connection with the sender equipment, and completing the carryover wifi connection between the sender equipment and the receiver equipment when the authentication passes.
Optionally, the sending device is configured to send an NFC connection to the receiving device to establish a bluetooth connection between the sending device and the receiving device, and includes:
when transmitting data to a receiver device, the sender device transmits a Bluetooth MAC address to the receiver device in an NFC touch mode, so that the receiver device initiates Bluetooth connection to the sender device according to the Bluetooth MAC address, and Bluetooth connection pairing of the sender device and the receiver device is realized in a short time;
after the bluetooth connection is established, the data is sent to the receiver device using the bluetooth non-secure mode.
Optionally, the sender device is specifically configured to:
the sender device converts the Bluetooth OOB data into data in an NDEF format of NFC;
the method comprises the steps that a sender device and a receiver device are connected in an NFC touch mode, NFC data in an ECC key and NDEF format are transmitted to the receiver device, and the sender device registers unique UUID data;
the receiving device is specifically configured to:
and according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data, initiating Bluetooth connection to the sender device through a connect function in a Bluetooth Socket, and establishing Bluetooth connection between the receiver device and the sender device.
Optionally, the receiving device is configured to initiate iap2 authentication after establishing bluetooth connection with the sending device, and complete a carrlay wifi connection between the sending device and the receiving device when the authentication passes, including:
after the Bluetooth connection is completed, the receiver device checks whether the Bluetooth connection is supported or not through EIR information, and if so, iap2 authentication is initiated;
after the authentication is passed, a carrier wifi connection between the receiver device and the sender device is established, and the transmission of music information, navigation information and telephone information is started.
According to the method and the device for the wireless connection of the carrier, NFC is introduced to enable the Bluetooth terminal to be connected in a rapid pairing mode through NFC, and the NFC link can complete information exchange and participate in the process of the off-frequency pairing mainly according to a simple secure pairing protocol SSP proposed by the NFC alliance. Thus, pairing of bluetooth terminals does not require cumbersome search connections and PIN code authentication.
Drawings
FIG. 1 is a flowchart of a method for wireless connection of a Carplay device according to the present invention;
FIG. 2 is a schematic diagram of an interactive connection between a mobile phone terminal and a vehicle terminal;
fig. 3 is a schematic diagram of a carrlay wireless connection device provided by the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the technical features of each embodiment or the single embodiment provided by the invention can be combined with each other at will to form a feasible technical scheme, and the combination is not limited by the sequence of steps and/or the structural composition mode, but is necessarily based on the fact that a person of ordinary skill in the art can realize the combination, and when the technical scheme is contradictory or can not realize, the combination of the technical scheme is not considered to exist and is not within the protection scope of the invention claimed.
Based on the carray wireless connection of a mobile phone end (sender equipment) and a vehicle end (receiver equipment) in the background technology, the pairing of the Bluetooth terminal does not need complicated search connection and PIN code authentication, so that the carray connection operation is complicated and time-consuming and unstable.
Fig. 1 is a flowchart of a method for wireless connection of a Carplay, as shown in fig. 1, where the method includes:
s1, establishing Bluetooth connection between sender equipment and receiver equipment based on NFC noninductive connection of the sender equipment and the receiver equipment, wherein the sender equipment is an IOS system.
It will be appreciated that, first, the NFC module is registered with both the sender device, e.g., the vehicle-mounted handset side, and the receiver device, e.g., the vehicle-mounted handset side, so that the sender device and the receiver device can be connected wirelessly through NFC.
As an embodiment, the establishing a bluetooth connection between a sender device and a receiver device based on NFC noninductive connection of the sender device and the receiver device includes: when transmitting data to the receiver device, the sender device transmits a Bluetooth MAC address to the receiver device in an NFC touch mode so as to realize Bluetooth connection pairing of the sender and the receiver in a short time, and the data is transmitted to the receiver device by using a Bluetooth non-security mode.
S2, after Bluetooth connection, the receiving device initiates iap2 authentication, and after authentication is passed, the carrier wifi connection between the sending device and the receiving device is completed.
It can be appreciated that, before the connection of the carrier is established, the bluetooth connection is quickly established by using the noninductive connection of the NFC, so that the overall connection speed of the carrier is improved. And the characteristics of safety, convenience and rapidness of NFC short-distance communication are utilized to replace complex operations such as searching equipment, pairing and the like in the process of Bluetooth transmission connection. On the basis of NFC, the Bluetooth MAC address is sent to the receiver device by the NFC touch mode before the sender device transmits data without using an encryption mechanism of the Bluetooth specification, so that the generation of PIN codes is avoided, and after short-time connection pairing, the data is sent to the opposite party by using a Bluetooth unsafe mode.
Referring to fig. 2, a schematic diagram of a wireless connection between a mobile phone end and a vehicle end is shown, and the main flow steps include:
1. the mobile phone end converts the Bluetooth OOB data into an NDEF format of NFC;
2. the mobile phone end is connected with the vehicle phone end in an NFC touch mode, and transmits an ECC key and NFC Data (NDEF) to the vehicle phone end;
3. the mobile phone end registers unique UUID data as a unique identification code of the transmitted data, and the mobile phone end sends OOB data to the mobile phone end;
4. the vehicle-mounted terminal initiates Bluetooth connection to the mobile phone terminal through a connection function in a Bluetooth Socket according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data;
5. after the Bluetooth connection is completed, the vehicle terminal checks whether the vehicle terminal supports the carplay or not through EIR information, and if the vehicle terminal supports the carplay, the vehicle terminal initiates iap2 authentication to the mobile phone terminal;
6. after the authentication is passed, the vehicle terminal and the mobile phone terminal are connected by a carriewifi connection, and the mobile phone terminal and the vehicle terminal can start transmission of music information, navigation information, telephone information and the like.
Referring to fig. 3, a device for wireless connection of a carrier provided by the invention includes a sender device 301 and a receiver device 302, where NFC modules are configured in both the sender device 301 and the receiver device 302; wherein:
wherein the sender device 301 is configured to send an NFC connection to the receiver device 302 to establish a bluetooth connection between the sender device 301 and the receiver device 302, and includes: when transmitting data to the receiver device 302, the sender device 301 transmits a bluetooth MAC address to the receiver device 302 by means of NFC tagging, so as to implement bluetooth connection pairing between the sender device 301 and the receiver device 302 in a short time, and transmit the data to the receiver device 302 using a bluetooth non-secure mode.
The sender device 301 is specifically configured to: the sender device 301 converts the bluetooth OOB data into data in NDEF format of NFC; the sender device 301 and the receiver device 302 are connected by NFC tagging, and transmit NFC data in ECC key and NDEF format to the receiver device 302; the sender device 301 registers unique UUID data;
the receiving device 302 is specifically configured to: and according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data, initiating Bluetooth connection to the sender device 301 through a connect function in a Bluetooth Socket, and establishing Bluetooth connection between the receiver device 302 and the sender device 301.
The receiving device 302, configured to initiate iap2 authentication after establishing bluetooth connection with the sending device 301, and complete a carriagewifi connection between the sending device 301 and the receiving device 302 when the authentication passes, includes: after the bluetooth connection is completed, the receiver device 302 checks whether the bluetooth connection is supported through the EIR information, and if so, initiates iap2 authentication; after the authentication is passed, a card wifi connection between the receiver device 302 and the sender device 301 is established, and music information, navigation information, and telephone information transmission is started.
The invention provides a method and a device for wireless connection of a carrier, which lead in NFC to enable a Bluetooth terminal to be connected in a rapid pairing way through NFC, mainly according to a Simple Secure Pairing (SSP) protocol proposed by NFC alliance. Since the SSP protocol is an off-frequency pairing enabled, the NFC link can complete the information exchange and participate in the off-frequency pairing process. Thus, pairing of bluetooth terminals does not require cumbersome search connections and PIN code authentication.
In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention 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 invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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 computer, 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.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. A method for performing wireless connection in an IOS system, comprising:
based on NFC noninductive connection of sender equipment and receiver equipment, bluetooth connection between the sender equipment and the receiver equipment is established, wherein the sender equipment is an IOS system;
after Bluetooth connection, the receiver equipment initiates iap2 authentication, and after the authentication is passed, the carray wifi connection between the sender equipment and the receiver equipment is completed.
2. The method according to claim 1, characterized in that said establishing a bluetooth connection between a sender device and a receiver device based on NFC sensorless connection of the sender device and the receiver device comprises:
when transmitting data to a receiver device, the sender device transmits a Bluetooth MAC address to the receiver device in an NFC touch mode, so that the receiver device initiates Bluetooth connection to the sender device according to the Bluetooth MAC address, and Bluetooth connection pairing of the sender device and the receiver device is realized in a short time;
after the bluetooth connection is established, the sender device sends the data to the receiver device using the bluetooth non-secure mode.
3. The method for the bluetooth wireless connection according to claim 2, wherein the transmitting device transmits a bluetooth MAC address to the receiving device by means of NFC tagging when transmitting data to the receiving device, so that the receiving device initiates a bluetooth connection to the transmitting device according to the bluetooth MAC address, so as to achieve bluetooth connection pairing between the transmitting device and the receiving device in a short time, comprising:
the sender device converts the Bluetooth OOB data into data in an NDEF format of NFC;
the method comprises the steps that a sender device and a receiver device are connected in an NFC touch mode, NFC data in an NDEF format are transmitted to the receiver device through an ECC key, and the sender device registers unique UUID data;
and the receiver equipment initiates Bluetooth connection to the sender equipment through a connection function in the Bluetooth Socket according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data, and establishes Bluetooth connection between the receiver equipment and the sender equipment.
4. The method for performing wireless connection according to claim 1, wherein after the bluetooth connection, the receiver device initiates iap2 authentication, and when the authentication passes, the performing of the perform wifi connection between the sender device and the receiver device includes:
after the Bluetooth connection is completed, the receiver device checks whether the Bluetooth connection is supported or not through EIR information, and if so, iap2 authentication is initiated;
after the authentication is passed, a carryover wifi connection between the receiver device and the sender device is established.
5. The device for the wireless connection of the carrier in the IOS is characterized by comprising a sender device and a receiver device, wherein NFC modules are configured in the sender device and the receiver device;
the method comprises the steps that sender equipment is used for sending NFC noninductive connection to receiver equipment so as to establish Bluetooth connection between the sender equipment and the receiver equipment, wherein the sender equipment is an IOS (internet of things) system;
and the receiver equipment is used for initiating iap2 authentication after establishing Bluetooth connection with the sender equipment, and completing the carryover wifi connection between the sender equipment and the receiver equipment when the authentication passes.
6. The portable wireless connection apparatus according to claim 5, wherein the sender device for sending an NFC sensorless connection to the receiver device to establish a bluetooth connection between the sender device and the receiver device, comprises:
when transmitting data to a receiver device, the sender device transmits a Bluetooth MAC address to the receiver device in an NFC touch mode, so that the receiver device initiates Bluetooth connection to the sender device according to the Bluetooth MAC address, and Bluetooth connection pairing of the sender device and the receiver device is realized in a short time;
after the bluetooth connection is established, the data is sent to the receiver device using the bluetooth non-secure mode.
7. The carray wireless connection arrangement according to claim 6, characterized in that the sender device is specifically adapted to:
the sender device converts the Bluetooth OOB data into data in an NDEF format of NFC;
the method comprises the steps that a sender device and a receiver device are connected in an NFC touch mode, NFC data in an ECC key and NDEF format are transmitted to the receiver device, and the sender device registers unique UUID data;
the receiving device is specifically configured to:
and according to the Bluetooth name, the MAC address and the unique UUID data in the received OOB data, initiating Bluetooth connection to the sender device through a connect function in a Bluetooth Socket, and establishing Bluetooth connection between the receiver device and the sender device.
8. The apparatus according to claim 7, wherein the receiving device, configured to initiate iap2 authentication after establishing a bluetooth connection with the sending device, and complete a bluetooth connection between the sending device and the receiving device when the authentication is passed, comprises:
after the Bluetooth connection is completed, the receiver device checks whether the Bluetooth connection is supported or not through EIR information, and if so, iap2 authentication is initiated;
after the authentication is passed, a carrier wifi connection between the receiver device and the sender device is established, and the transmission of music information, navigation information and telephone information is started.
CN202310266980.9A 2023-03-19 2023-03-19 Method and device for wireless connection of carplay Pending CN116390070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310266980.9A CN116390070A (en) 2023-03-19 2023-03-19 Method and device for wireless connection of carplay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310266980.9A CN116390070A (en) 2023-03-19 2023-03-19 Method and device for wireless connection of carplay

Publications (1)

Publication Number Publication Date
CN116390070A true CN116390070A (en) 2023-07-04

Family

ID=86964892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310266980.9A Pending CN116390070A (en) 2023-03-19 2023-03-19 Method and device for wireless connection of carplay

Country Status (1)

Country Link
CN (1) CN116390070A (en)

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