CN207543139U - A kind of credible onboard system of the multi-internet integration based on TPM - Google Patents
A kind of credible onboard system of the multi-internet integration based on TPM Download PDFInfo
- Publication number
- CN207543139U CN207543139U CN201721492288.4U CN201721492288U CN207543139U CN 207543139 U CN207543139 U CN 207543139U CN 201721492288 U CN201721492288 U CN 201721492288U CN 207543139 U CN207543139 U CN 207543139U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- mainboard
- tpm
- credible
- wireless network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a kind of credible onboard system of the multi-internet integration based on TPM, including mainboard and respectively by the TPM safety chips of mainboard control connection, 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication wireless network card, collecting vehicle information module, locating module, storage device, display equipment and power module.The utility model realizes that the credible startup of onboard system, secure storage are connected with trustable network by TPM safety chips, onboard system is become into safe and reliable computing platform, pass through the hardware communications structure of the integration of three networks, realize the collaboration communication and information exchange of vehicle-mounted mobile internet, vehicular ad hoc network and interior WLAN, enrich the network insertion pattern of car networking system, the secure communication between V2X in the credible and car networking of onboard system is better achieved, meets user to various demands such as onboard system safety and function.
Description
Technical field
The utility model is related to car networking technologies, and in particular to a kind of credible onboard system of the multi-internet integration based on TPM.
Background technology
The rapid development of wireless communication technique and Internet technology promotes the development of car networking technology.Car networking
(Vehicular Ad-Hoc Network, VANET) is the product that Internet technology enters field of traffic, is following intelligent transportation
The important component of system.Car networking system can provide real-time road condition information to the user, so as to reduce congestion and improve road
Road utilization rate, or user provides on-vehicle information entertainment service, promotes user's driving and ride experience.Car networking system at present
System can be roughly divided into three parts, and respectively interior net, vehicle border net and vehicle-mounted mobile internet, interior net refer in vehicle
The network of equipment composition, vehicle border net refer to vehicle and roadside unit (Road equipped with board units (On Board Unit, OBU)
Side Unit, RSU) composition Ad-Hoc networks, vehicle-mounted mobile internet refers to that OBU is connected to Yin Te by mobile Internet
The network of net.Che-vehicle, vehicle-roadside unit, vehicle-people, vehicle-mutual are realized according to the communication protocol and standard of agreement in these three parts
Information exchange between networking.
But with the development of car networking technology and universal, user to the function of board units, safety, reliability and
The requirement of communication quality is higher and higher, it is desirable that board units have the function of more rich, higher safety, faster communication speed
Degree, network insertion pattern with a greater variety.User demand increases, and the hardware configuration and network structure for leading to OBU become increasingly complex,
So as to increase the security risk in car networking system.
Utility model content
Goal of the invention：The purpose of this utility model is that solving the deficiencies in the prior art, provide a kind of based on TPM
Multi-internet integration credible onboard system.
Technical solution：The utility model discloses a kind of credible onboard system of the multi-internet integration based on TPM, including mainboard,
And respectively by mainboard control connection TPM safety chips, 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication is wireless
Network interface card, collecting vehicle information module, locating module, storage device, display equipment and power module；The 4G communication modules, vehicle
Border communication wireless network card and vehicle field communication wireless network card form the hardware communications structure of the integration of three networks, realize vehicle-mounted mobile interconnection
The collaboration communication and information exchange of net, vehicular ad hoc network and interior WLAN；The TPM safety chips communicate mould with 4G
Block, vehicle-to-vehicle communication wireless network card, vehicle field communication wireless network card form secure communication structure, build board units between, board units
It is connected with the trustable network of remote center, realizes authentication, access control and remote maintenance etc.；The TPM safety chips with
Memory module forms safe storage structure, and realizes that the safety of data is deposited by TPM safety chips generation key and encryption and decryption data
Storage；The collecting vehicle information module and locating module difference collection vehicle information and location information, institute is provided for upper layer application
The data needed, such as car CO concentration measurement and controls and navigation etc..
Wherein above-mentioned TPM safety chips realize credible startup, the integrality of board units for building credible board units
Verification, key management, authentication, access control and remote maintenance etc..
The TPM safety chips are connected to mainboard by the internal bus on mainboard；The 4G communication modules pass through mainboard
On Mini PCIe interfaces be connected to mainboard；The vehicle-to-vehicle communication wireless network card is connected by the Mini PCIe interfaces on mainboard
In mainboard；The vehicle field communication wireless network card is connected to mainboard by the USB interface on mainboard；The collecting vehicle information module
Mainboard is connected to obtain vehicle internal information and send vehicle relevant control with automobile CAN-bus by CAN bus and is instructed；It is described
Locating module is connected using serial ports with mainboard, and satellite network is accessed by GPS antenna；The memory module passes through on mainboard
MSATA interfaces are connected to mainboard；The display equipment is connected to mainboard by the USB interface on mainboard；The power module leads to
The power interface crossed on mainboard is connected with main control module, powers for other modules.
The mainboard uses the Celeron J1900 processors based on Intel Bay Trail frameworks, promotes onboard system
Computing capability, carry full version (SuSE) Linux OS, support graphical interfaces, be vehicle computing, car entertainment, block chain etc.
Using hardware supported is provided, it is provided with 2.0 interface of USB, 3.0 interfaces of USB, Mini PCIe for being connect with other modules
Interface, MSATA interfaces, SATA interface, Ethernet interface, USB interface, HDMI interface, LVDS interface, GPIO, serial ports and CAN are total
Line interface.
Mobile Internet is connected, and then communicate with remote center by the 4G communication modules, 4G communication modules use
Cat4LTE technical grade wireless modules support LTE FDD, LTE TDD, HSPA+, TD-SCDMA, GPRS and GSM frequency range.
Vehicle self-organizing network is set up by the vehicle-to-vehicle communication wireless network card and surrounding vehicles and RSU, vehicle-to-vehicle communication without
The working frequency range of gauze card is 5.8GHz, and supports IEEE 802.11p standard agreements, while be set as Ad-Hoc patterns.
Interior wireless WiFi LANs, the work of vehicle field communication wireless network card are set up by the vehicle field communication wireless network card
Frequency range is 2.4GHz, and supports IEEE 802.11b/g/n standard agreements, while be set as ap mode.
The storage device is used for the data of the applications such as memory system data, user data and block chain.
The display equipment supports touch operation for board units and user's interaction and car entertainment.
Advantageous effect：Compared with prior art, the utility model has the following advantages：
(1) using TPM safety chips, the credible startups of board units, integrity verification, key management etc., structure are realized
Credible board units realize the encryption storage of data；Simultaneously by between TPM module construction board units, board units and long-range
The trustable network connection at center, realizes authentication, access control and remote maintenance etc..
(2) using three network interface card structures, vehicle domain radio network card sets up WiFi LANs, vehicle border wireless network card and surrounding to be interior
Vehicle and RSU set up vehicle self-organizing network, 4G communication modules connection mobile Internet communication with the outside world and car entertainment etc..
(3) TPM safety chips form safety with 4G communication modules, vehicle-to-vehicle communication wireless network card and vehicle field communication wireless network card
Communication structure；TPM safety chips memory module forms safe storage structure.
(4) it is connect using the processor of x86 frameworks with mainboard, promotes the computing capability of entire board units.
In conclusion the peace between V2X in the credible and car networking of onboard system can be better achieved in the utility model
Full communication meets user to various demands such as onboard system safety and function.
Description of the drawings
Fig. 1 is the overall structure block diagram of the utility model；
Fig. 2 is the operating mode schematic diagram of the utility model；
Fig. 3 is the communication pattern schematic diagram of the utility model.
Specific embodiment
Technical solutions of the utility model are described in detail below, but the scope of protection of the utility model is not limited to
The embodiment.
As shown in Figure 1, a kind of credible onboard system of multi-internet integration based on TPM of the utility model, including mainboard, with
And respectively by mainboard control and connect TPM safety chips, 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication is wireless
Network interface card, information acquisition module, locating module, storage device, display equipment and power module；TPM safety chips pass through on mainboard
Internal bus be connected to mainboard；4G communication modules are connected to mainboard by the Mini PCIe interfaces on mainboard；Vehicle-to-vehicle communication without
Gauze card is connected to mainboard by the Mini PCIe interfaces on mainboard；Vehicle field communication wireless network card passes through the USB interface on mainboard
It is connected to mainboard；Mainboard is connected by information acquisition module by CAN bus with automobile CAN-bus obtains vehicle internal information and hair
Vehicle relevant control is sent to instruct；Locating module is connected using serial ports with mainboard, and satellite network is accessed by GPS antenna；Storage
Module is connected to mainboard by the MSATA interfaces on mainboard；Display equipment is connected to mainboard by the USB interface on mainboard；Electricity
Source module is connected by the power interface on mainboard with main control module, is powered for modules.
Mainboard is to form Complex Electronic Systems Based main circuit board, provides a series of junctions and is connected for distinct device, control is not
With the communication of equipment.In the utility model, mainboard uses the Celeron J1900 processing based on Intel Bay Trail frameworks
Device has superpower graphics capability and computation ability, and by installing full version (SuSE) Linux OS, simplification is vehicle-mounted
The software development of platform easily handles the data between each function module, is the applications such as vehicle computing, car entertainment, block chain
Hardware supported is provided.
TPM safety chips are connected to mainboard by the internal bus on mainboard, be used to implement board units credible startup,
Board units are become safe and reliable computing platform, have data protection by secure storage, trustable network connection and remote maintenance
Ability, integrity measurement, storage and report and proof ability.
4G communication modules select Huawei's ME909s-821 communication modules, are inserted into Mini PCIe slots, are capable of providing most
High uplink and downlink rate is respectively 150Mbps and 50Mbps, and the whole network is supported to lead to, built-in ICP/IP protocol stack, support FOTA, USSD,
IPV6/IPV4, standard AT command set etc..
Vehicle-to-vehicle communication wireless network card selects Qualcomm Atheros AR928X wireless network cards, is inserted into Mini PCIe slots
In, working frequency range 5.8GHz supports IEEE 802.11p standard agreements, works in Ad-Hoc patterns, and then and surrounding vehicles
And RSU sets up vehicle self-organizing network.
Vehicle field communication wireless network card selects TP-LINK TL-WN725N wireless network cards, is inserted into USB interface, working frequency range
For 2.4GHz, IEEE 802.11b/g/n standard agreements are supported, work in ap mode, and then set up interior wireless WiFi locals
Net.
4G communication modules, vehicle-to-vehicle communication wireless network card and vehicle field communication wireless network card form the hardware communications knot of the integration of three networks
Structure by the management of (SuSE) Linux OS, realizes the association of vehicle-mounted mobile internet, vehicular ad hoc network and interior WLAN
Make command, control, communications, and information interaction；TPM safety chips and 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication wireless network card and
Memory module forms secure communication structure, and operating system is by calling TSS (TCG Software Stack, TCG software protocols
Stack) interface come security function that TPM is used to provide, built between board units, the trustable network of board units and remote center connects
It connects, realizes authentication, access control and remote maintenance etc..
Such as in practical application, in the net of vehicle domain, the mobile phone of User1 passes through the vehicle field communication wireless network card transmitting of OBU1
WiFi signal be connected to interior LAN, User1 can obtain information of vehicles by mobile phone, also can by Ad-Hoc networks with
User2 communicates, and can also pass through 4G network communication with the outside world；In being netted on vehicle border, OBU1 and OBU2, OBU and RSU pass through Ad-Hoc nets
Network is attached, and can be realized that trustable network connects using TPM safety chips, be ensured communication safety and privacy of user；Vehicle-mounted
In mobile Internet, when Ad-Hoc network connection status is bad, OBU can directly by the base station of mobile operator with it is long-range in
The heart communicates, and realizes network insertion by all kinds of means and multi-internet integration.
Display equipment is connected to by the USB interface on mainboard on mainboard, for being interacted with user, shows onboard system
Operation interface, information of vehicles and for car entertainment etc., support touch operation, promote user experience.
Memory module uses 250G SSD hard disks, is connected on mainboard by the MSATA interfaces on mainboard, reads delay
It is small, access speed is fast, inner inorganic tool movable part, with TPM safety chips form safe storage structure, encryption storage user text
The data file of the applications such as part and block chain ensures privacy of user.
Collecting vehicle information module obtains vehicle internal information and sends vehicle correlation by CAN bus and auto communication
Control instruction.
Locating module selects the positioning of Big Dipper GPS dual-mode, and satellite network is accessed by dual-mode antenna, obtains vehicle location letter
Breath realizes the positioning and navigation of vehicle, and positioning accuracy is better than 2m, and velocity accuracy is better than 0.1m/s.
Power module is UPS uninterruptible power supplies, built-in voltage conversion circuit and regulator circuit, for supplying board units
Electricity can power in the case of vehicle stall for onboard system.
Embodiment 1：
The operation principle of the utility model is specifically described below by embodiment 1.
As shown in Fig. 2, in the present embodiment, onboard system after the power is turned on, starts TPM safety chips, TPM safety chip controls first
Data/address bus between the power supply of onboard system CPU processed and onboard system CPU and storage device, to the activation member of onboard system
Integrity verification is carried out, the credible startup of system is realized by the transmission of trust chain.By TPM establish onboard system with it is long-range
Center trustable network connection (TNC, Trusted Network Connect), it is only legal and inherently safe to ensure
Terminal can be linked into network.If vehicular platform is unsatisfactory for terminal security policy requirement and executable firmware more new procedures,
So can by firmware more newly arrive strengthen to security strategy adapt to and the connection with network other parts is made to become credible.
Firmware more new technological process is as follows：Vehicular platform by TNC send firmware make a summary to remote center (the 4G communication modules of onboard system or
Vehicle-to-vehicle communication wireless network card carries out transmitting-receiving firmware abstract), remote center identifies vehicle firmware condition, choosing by firmware summary info
The abstract of suitable new firmware and the new firmware of generation is selected, and is signed to new firmware abstract, it is sent to vehicle-mounted system together
System.After onboard system receives, verification firmware signature (abstract of new firmware that receives of TPM modules calculating, and with remote center
Public key is made a summary to decrypt the new firmware received, and then whether two abstracts of comparison are identical, are if the same proved to be successful), into
(firmware received is written in storage device the update of row firmware by CPU and storage device, and firmware can be realized after restarting more
Newly).
As shown in figure 3, in the net of vehicle domain, the mobile phone of User1 passes through the WiFi that the vehicle field communication wireless network card of OBU1 emits
Interior LAN is signally attached to, User1 can obtain information of vehicles (such as Vehicle Speed, oil mass, track by mobile phone
Deng), it can also be communicated by Ad-Hoc networks with User2, can also pass through 4G network communication with the outside world；In being netted on vehicle border, OBU1
It is attached with OBU2, OBU and RSU by Ad-Hoc networks, can realize that trustable network connects using TPM safety chips, protect
Demonstrate,prove communication security and privacy of user；In vehicle-mounted mobile internet, when Ad-Hoc network connection status is bad, OBU can be direct
It is communicated by the base station of mobile operator with remote center, realizes network insertion by all kinds of means and multi-internet integration.
It can be seen from above-described embodiment that the utility model builds credible board units by TPM safety chips, realize
Credible startup, integrity verification, key management, authentication, access control and remote maintenance of board units etc.；Pass through three nets
The hardware communications structure of fusion, realize the collaboration communication of vehicle-mounted mobile internet, vehicular ad hoc network and interior WLAN with
Information exchange enriches the network insertion pattern of car networking system；The utility model optimizes the safety body of current board units
Architecture, TPM safety chips and memory module, three network interface card structures respectively constitute secure storage and secure communication structure, from hardware
Ensure the safety of data storage and communication in structure.
In short, the safety between V2X in the credible and car networking of onboard system can be better achieved in the utility model
Communication, meets user to various demands such as onboard system safety and function.
Claims (8)
1. a kind of credible onboard system of the multi-internet integration based on TPM, it is characterised in that：Including mainboard and respectively by mainboard
TPM safety chips, 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication wireless network card, the information of vehicles of connection is controlled to adopt
Collect module, locating module, storage device, display equipment and power module；
The TPM safety chips realize the credible startup of board units, integrity verification, close for building credible board units
Key management, authentication, access control and remote maintenance；
The 4G communication modules, vehicle-to-vehicle communication wireless network card and vehicle field communication wireless network card form the hardware communications knot of the integration of three networks
Structure realizes the collaboration communication and information exchange of vehicle-mounted mobile internet, vehicular ad hoc network and interior WLAN；
The TPM safety chips form secure communication with 4G communication modules, vehicle-to-vehicle communication wireless network card, vehicle field communication wireless network card
Structure, build board units between, board units connect with the trustable network of remote center, realization authentication, access control and
Remote maintenance；
The TPM safety chips form safe storage structure, and generate key and encryption and decryption by TPM safety chips with memory module
Data realize the secure storage of data；
The collecting vehicle information module and locating module are respectively used to collection vehicle information and location information.
2. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：The TPM peaces
Full chip is connected to mainboard by the internal bus on mainboard；The 4G communication modules pass through the Mini PCIe interfaces on mainboard
It is connected to mainboard；The vehicle-to-vehicle communication wireless network card is connected to mainboard by the Mini PCIe interfaces on mainboard；The vehicle domain leads to
Letter wireless network card is connected to mainboard by the USB interface on mainboard；The collecting vehicle information module is by CAN bus by mainboard
It is connected to obtain vehicle internal information and send vehicle relevant control with automobile CAN-bus and instructs；The locating module uses serial ports
It is connected with mainboard, satellite network is accessed by GPS antenna；The memory module is connected to by the MSATA interfaces on mainboard
Mainboard；The display equipment is connected to mainboard by the USB interface on mainboard；The power module is connect by the power supply on mainboard
Mouth is connected with main control module, powers for other modules.
3. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：The mainboard
Using the Celeron J1900 processors based on Intel Bay Trail frameworks, and full version (SuSE) Linux OS is carried, if
It is equipped with 2.0 interfaces of USB, 3.0 interfaces of USB, Mini PCIe interfaces, MSATA interfaces, the SATA for being connect with other modules
Interface, Ethernet interface, USB interface, HDMI interface, LVDS interface, GPIO, serial ports and CAN interface.
4. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：By described
4G communication modules connect mobile Internet, and then communicate with remote center, and 4G communication modules use the wireless mould of Cat4LTE technical grades
Block supports LTE FDD, LTE TDD, HSPA+, TD-SCDMA, GPRS and GSM frequency range.
5. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：By described
Vehicle-to-vehicle communication wireless network card sets up vehicle self-organizing network, the working frequency range of vehicle-to-vehicle communication wireless network card with surrounding vehicles and RSU
For 5.8GHz, and support IEEE 802.11p standard agreements, while be set as Ad-Hoc patterns.
6. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：By described
Vehicle field communication wireless network card sets up interior wireless WiFi LANs, and the working frequency range of vehicle field communication wireless network card is 2.4GHz, and
It supports IEEE 802.11b/g/n standard agreements, while is set as ap mode.
7. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：The storage
Equipment is for memory system data, user data and using data.
8. the credible onboard system of the multi-internet integration according to claim 1 based on TPM, it is characterised in that：The display
Equipment supports touch operation for board units and user's interaction and car entertainment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492288.4U CN207543139U (en) | 2017-11-10 | 2017-11-10 | A kind of credible onboard system of the multi-internet integration based on TPM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492288.4U CN207543139U (en) | 2017-11-10 | 2017-11-10 | A kind of credible onboard system of the multi-internet integration based on TPM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543139U true CN207543139U (en) | 2018-06-26 |
Family
ID=62611017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492288.4U Active CN207543139U (en) | 2017-11-10 | 2017-11-10 | A kind of credible onboard system of the multi-internet integration based on TPM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543139U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404043A (en) * | 2018-10-19 | 2019-03-01 | 临沂矿业集团有限责任公司 | A kind of underground equipment sensory perceptual system |
| CN109470437A (en) * | 2018-10-19 | 2019-03-15 | 临沂矿业集团有限责任公司 | A kind of ground installation sensory perceptual system |
| CN109740354A (en) * | 2019-01-03 | 2019-05-10 | 北京工业大学 | The method of BMC credible starting and recurrence after Networking private server lost contact |
| CN109890009A (en) * | 2019-04-18 | 2019-06-14 | 上海人行道网络信息技术有限公司 | A kind of vehicle communication system |
| CN110276848A (en) * | 2019-06-25 | 2019-09-24 | 江西省高速公路联网管理中心 | The on board unit OBU and ETC that NB-IoT and DSRC is combined |
| CN110336892A (en) * | 2019-07-25 | 2019-10-15 | 北京蓦然认知科技有限公司 | A kind of more equipment collaboration methods, device |
| CN110691138A (en) * | 2019-10-11 | 2020-01-14 | 启明信息技术股份有限公司 | Vehicle-mounted remote control safety method and system based on Beidou short message |
| CN110764802A (en) * | 2019-09-29 | 2020-02-07 | 深圳成谷科技有限公司 | Front-mounted vehicle-mounted unit |
| CN111030719A (en) * | 2019-11-22 | 2020-04-17 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN113194441A (en) * | 2021-04-30 | 2021-07-30 | 江苏徐工工程机械研究院有限公司 | Engineering machinery vehicle communication system and method and remote upgrading method |
| CN113320568A (en) * | 2021-06-29 | 2021-08-31 | 中车青岛四方车辆研究所有限公司 | Train network control system based on multi-system fusion and control method thereof |
| CN114978854A (en) * | 2022-05-30 | 2022-08-30 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
-
2017
- 2017-11-10 CN CN201721492288.4U patent/CN207543139U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470437A (en) * | 2018-10-19 | 2019-03-15 | 临沂矿业集团有限责任公司 | A kind of ground installation sensory perceptual system |
| CN109404043A (en) * | 2018-10-19 | 2019-03-01 | 临沂矿业集团有限责任公司 | A kind of underground equipment sensory perceptual system |
| CN109740354B (en) * | 2019-01-03 | 2020-11-20 | 北京工业大学 | Method for trusted boot and regression of BMC (baseboard management controller) after disconnection of networked special server |
| CN109740354A (en) * | 2019-01-03 | 2019-05-10 | 北京工业大学 | The method of BMC credible starting and recurrence after Networking private server lost contact |
| CN109890009A (en) * | 2019-04-18 | 2019-06-14 | 上海人行道网络信息技术有限公司 | A kind of vehicle communication system |
| CN110276848A (en) * | 2019-06-25 | 2019-09-24 | 江西省高速公路联网管理中心 | The on board unit OBU and ETC that NB-IoT and DSRC is combined |
| CN110336892A (en) * | 2019-07-25 | 2019-10-15 | 北京蓦然认知科技有限公司 | A kind of more equipment collaboration methods, device |
| CN110336892B (en) * | 2019-07-25 | 2020-10-02 | 北京蓦然认知科技有限公司 | Multi-device cooperation method and device |
| CN110764802A (en) * | 2019-09-29 | 2020-02-07 | 深圳成谷科技有限公司 | Front-mounted vehicle-mounted unit |
| CN110691138A (en) * | 2019-10-11 | 2020-01-14 | 启明信息技术股份有限公司 | Vehicle-mounted remote control safety method and system based on Beidou short message |
| CN111030719A (en) * | 2019-11-22 | 2020-04-17 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN111030719B (en) * | 2019-11-22 | 2021-10-22 | 华为技术有限公司 | Vehicle-mounted device and data processing method |
| CN113194441A (en) * | 2021-04-30 | 2021-07-30 | 江苏徐工工程机械研究院有限公司 | Engineering machinery vehicle communication system and method and remote upgrading method |
| CN113320568A (en) * | 2021-06-29 | 2021-08-31 | 中车青岛四方车辆研究所有限公司 | Train network control system based on multi-system fusion and control method thereof |
| CN114978854A (en) * | 2022-05-30 | 2022-08-30 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
| CN114978854B (en) * | 2022-05-30 | 2023-10-31 | 北京计算机技术及应用研究所 | Domestic network resource dynamic sensing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207543139U (en) | A kind of credible onboard system of the multi-internet integration based on TPM | |
| US20220078601A1 (en) | Multi-access edge computing service for mobile user equipment method and apparatus | |
| CN1729651B (en) | Medium method and system between wirless networks | |
| CN102622872B (en) | A kind of multi-mode wireless communications vehicle road cooperation data interaction system | |
| ES2870398T3 (en) | Procedure, apparatus, system and computer program for intelligent vehicle communication radio access zones | |
| CN108605250B (en) | QoS generation method, device and system | |
| EP2915372B1 (en) | Systems and methods for utilizing hidden access points | |
| JP2017523703A (en) | In-vehicle wireless LAN device | |
| EP3984255B1 (en) | Location based sidelink (sl) hybrid automatic repeat request (harq) feedback transmission | |
| CN112153558B (en) | Communication method and device | |
| Rhoades et al. | A survey of alternate methods and implementations of an intelligent transportation system | |
| CN112311539A (en) | Method for issuing certificate based on GBA mechanism | |
| US20220256344A1 (en) | Communication Method and Apparatus | |
| Shagdar et al. | Experimentation towards IPv6 over IEEE 802.11 p with ITS Station Architecture | |
| CN109413613A (en) | A kind of car networking wireless multi-mode gateway system | |
| CN104995966B (en) | For the concurrent system and method for BT AMP and WLAN | |
| CN103796206A (en) | Roaming method and communication system applied to traffic system | |
| CN106488387A (en) | A kind of method and apparatus opening transfer function | |
| CN106197457A (en) | A kind of mass data processing device based on car networking | |
| EP4319207A1 (en) | Communication method and apparatus, and related device | |
| Santa et al. | Seamless IPv6 connectivity for two-wheelers | |
| Parada et al. | An inter-operable and multi-protocol v2x collision avoidance service based on edge computing | |
| CN110392076B (en) | Method, device and storage medium for vehicle-to-any V2X communication | |
| Tamariz-Flores et al. | Vehicular network systems in smart cities | |
| WO2022155793A1 (en) | Message sending method and receiving method and apparatuses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |