CN113133043A - Network connection selection method and device and embedded equipment - Google Patents

Network connection selection method and device and embedded equipment Download PDF

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Publication number
CN113133043A
CN113133043A CN201911395650.XA CN201911395650A CN113133043A CN 113133043 A CN113133043 A CN 113133043A CN 201911395650 A CN201911395650 A CN 201911395650A CN 113133043 A CN113133043 A CN 113133043A
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network
modules
module
speed measurement
network modules
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赵盼
韩丹
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Xian Novastar Electronic Technology Co Ltd
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Xian Novastar Electronic Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention relates to a network connection selection method and a network connection selection device, which are suitable for an embedded device comprising a plurality of network modules, wherein the network types of the network modules are different from each other. The network connection selection method includes, for example: network speed measurement is carried out on the plurality of network modules to obtain at least one network speed, and the method specifically comprises the following steps: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state; obtaining a maximum network rate from the at least one network rate; and selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate. The embodiment of the invention can dynamically adjust the used network connection and improve the user experience.

Description

Network connection selection method and device and embedded equipment
Technical Field
The present invention relates to the field of embedded device technologies, and in particular, to a network connection selection method, a network connection selection apparatus, and an embedded device.
Background
The network modules existing in the embedded device such as the media playing control device comprise a 4G network module, a wired network module and a WiFi network module, and only one type of network connection can be supported at the same moment at present, namely, the WiFi network module and the 4G network module cannot surf the internet when a wired network is available, namely, a network data packet cannot interact with the WiFi network module through the 4G network module when the network data packet interacts with the wired network module at a certain moment; or, the 4G network module cannot surf the internet when the wired network is unavailable and the WiFi network is available, that is, the network data packet cannot be interacted through the 4G network module at a certain time when the network data packet is interacted through the WiFi network module. This is because the media playback control device sets a priority order for the network connection, where the priority order is: priority of the wired network module > priority of the WiFi network module > priority of the 4G network module. After a system of the media playing and controlling device is started, whether a wired network is available or not is judged firstly, if the wired network is available, a wired network module is used for surfing the internet to carry out data packet interaction, if the wired network is unavailable, whether a WiFi network is available or not is judged, if the WiFi network is available, a WiFi network module is used for surfing the internet to carry out data packet interaction, and if not, a 4G network module is used for surfing the internet to carry out data packet interaction.
In view of the above, due to the setting of the network connection priority order, the existing media playing and controlling device only selects to use the wired network module when the wired network and the 4G network are available at the same time, and does not select to use the 4G network module. Similarly, when the wired network and the WiFi network are available at the same time, only the wired network module is selected to be used, and when the WiFi network and the 4G network are available at the same time, only the WiFi network module is selected to be used, and the 4G network module is not used.
Thus, there are problems as follows: when the network rate of the WiFi network is not as high as that of the 4G network, namely the network rate of the WiFi network module is not as high as that of the 4G network module, the system cannot set the 4G network module by itself but can select the WiFi network module, so that the experience of a user is poor.
Disclosure of Invention
Therefore, to overcome the defects and shortcomings of the prior art, embodiments of the present invention provide a network connection selection method, a network connection selection apparatus, and an embedded device.
On one hand, the network connection selection method provided by the embodiment of the invention is suitable for an embedded device comprising a plurality of network modules, and the network types of the network modules are different from each other; the network connection selection method comprises the following steps: network speed measurement is carried out on the plurality of network modules to obtain at least one network speed, and the method specifically comprises the following steps: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state; obtaining a maximum network rate from the at least one network rate; and selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate.
The network connection selection method of the embodiment performs speed measurement on the network module in the connection state, and then selects the network connection established by the network module with the maximum network rate, so that the used network connection can be dynamically adjusted, and the user experience is improved.
In an embodiment of the present invention, the network speed measurement performed on the plurality of network modules to obtain at least one network speed is performed periodically and automatically at preset time intervals.
In one embodiment of the present invention, the plurality of network modules includes a wired network module, a WiFi network module, and a mobile network module.
In an embodiment of the present invention, the detecting whether the plurality of network modules are in the connected state one by one is performed according to a preset priority order, where the preset priority order is: the WiFi network module has a priority lower than that of the wired network module and higher than that of the mobile network module.
On the other hand, an apparatus for selecting a network connection provided in an embodiment of the present invention includes: a network speed measurement module, configured to perform network speed measurement on the multiple network modules to obtain at least one network speed, where the performing network speed measurement on the multiple network modules to obtain at least one network speed includes: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state; a network speed obtaining module, configured to obtain a maximum network speed from the at least one network speed; and a connection selection module for selecting a network connection established by a network module corresponding to the maximum network rate among the plurality of network modules.
The network connection selection device of the embodiment can be used for measuring the speed of the network module in the connection state, and then the network connection established by the network module with the maximum network speed is selected, so that the used network connection can be dynamically adjusted, and the user experience is improved.
In another aspect, an embedded device provided in an embodiment of the present invention includes: a plurality of network modules, wherein the network types of the plurality of network modules are different from each other; and an embedded processor electrically connected to the plurality of network modules and configured to: the network speed measurement is performed on the plurality of network modules to obtain at least one network speed, and the method specifically includes: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state; obtaining a maximum network rate from the at least one network rate; and selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate.
The embedded device of the embodiment can measure the speed of the network module in the connection state through the embedded processor, and then selects the network connection established by the network module with the maximum network speed, so that the used network connection can be dynamically adjusted, and the user experience is improved.
In one embodiment of the present invention, the plurality of network modules includes a wired network module, a WiFi network module, and a mobile network module.
In one embodiment of the present invention, the embedded device further includes: the USB concentrator is electrically connected with the embedded processor; the USB hub is provided with a first USB interface and a second USB interface, and the WiFi network module and the mobile network module are respectively and electrically connected with the first USB interface and the second USB interface of the USB hub; and the wired network module includes an ethernet port and a physical layer transceiver electrically connected between the ethernet port and the embedded processor.
In one embodiment of the present invention, the embedded device further includes: the PCI-E socket is electrically connected with the second USB interface of the USB hub; the mobile network module is plugged into the PCI-E socket in a daughter card mode.
In an embodiment of the present invention, the embedded device is a media playback device and includes: the programmable logic device is electrically connected with the embedded processor, and the Ethernet interface circuit is electrically connected with the programmable logic device.
As can be seen from the above, the above technical features of the present invention may have one or more of the following advantages: the network connection selection method and device and the embedded device of the embodiment can be used for measuring the speed of the network module in the connection state, and then the network connection established by the network module with the maximum network speed is selected, so that the used network connection can be dynamically adjusted, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a network connection selection method according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embedded device according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a network speed measurement process according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another embedded device according to the first embodiment of the present invention.
Fig. 5 is a schematic structural diagram of another embedded device according to the first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of another embedded device according to the first embodiment of the present invention.
Fig. 7 is a block diagram of a network connection selecting apparatus according to a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
As shown in fig. 1, a method for selecting a network connection according to a first embodiment of the present invention includes:
s11: carrying out network speed measurement on a plurality of network modules to obtain at least one network speed;
s13: obtaining a maximum network rate from the at least one network rate;
s15: selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate.
Wherein, step S11 specifically includes: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state.
In order to understand the network connection selection method of the present embodiment more clearly, the following description will be made in detail by way of example with reference to fig. 2 and 3.
Referring to fig. 2, an embedded device 20 to which the network connection selection method of the present embodiment is applied is shown. Specifically, the embedded device 20 includes an embedded processor 21 and a plurality of network modules such as a wired network module 23a, a WiFi network module 23b and a mobile network module 23c, which are different in network type from each other; the wired network module 23a, the WiFi network module 23b and the mobile network module 23c are electrically connected to the embedded processor 21, respectively, the WiFi network module 23b is, for example, a WiFi module capable of operating in a Station mode, and the mobile network module 23c is, for example, a 3G module, a 4G module or a 5G module. For example, the embedded processor 21 is, for example, a processor installed with an embedded operating system such as an Android system, and may adopt a processor chip with a model number RK3288 or RK3399, but the embodiment is not limited thereto. Furthermore, the network connection selecting method of the present embodiment is executed by the embedded processor 21, for example.
In the above, it is assumed that the priority sequence adopted by the one-by-one detection is as follows: the WiFi network module 23b has a priority lower than that of the wired network module 23a and higher than that of the mobile network module 23 c; then, the network speed measurement can be performed according to the flowchart shown in fig. 3, and the network connection established by the network module corresponding to the maximum network speed is selected for network data interaction.
Referring to fig. 2 and fig. 3, it is first detected whether the wired network module 23a is connected (i.e., in a connected state), and if it is detected that the wired network module 23a is in the connected state, the wired network module 23a is subjected to network speed measurement, and the WiFi network module 23b and the mobile network module 23c are controlled to be in a disconnected state in a process of performing network speed measurement on the wired network module 23 a; after the network speed measurement obtains the network speed SP1 of the wired network module 23a, the states of the WiFi network module 23b and the mobile network module 23c are restored to the state before the network speed measurement (for example, before the network speed measurement is performed on the wired network module 23a, if the WiFi network module 23b is in the connection state, the WiFi network module 23b is restored to the connection state, if the WiFi network module 23b is in the disconnection state, the WiFi network module is still in the disconnection state, and the processing manner of the mobile network module 23c is similar). Otherwise, if it is detected that the wired network module 23a is in the disconnection state, the network speed measurement of the wired network module 23a is skipped.
Next, whether the WiFi network module 23b is connected is detected, if the WiFi network module 23b is in a connected state, the WiFi network module 23b is subjected to network speed measurement, and the wired network module 23a and the mobile network module 23c are controlled to be in a disconnected state in the process of performing network speed measurement on the WiFi network module 23b, and after the network speed measurement obtains the network speed SP2 of the WiFi network module 23b, the states of the wired network module 23a and the mobile network module 23c are restored to a state before network speed measurement. Otherwise, if it is detected that the WiFi network module 23b is in the disconnected state, the network speed measurement of the WiFi network module 23b is skipped.
And then, detecting whether the mobile network module 23c is connected, if the mobile network module 23c is in a connected state, performing network speed measurement on the mobile network module 23c, and controlling the wired network module 23a and the WiFi network module 23b to be in a disconnected state in the process of performing network speed measurement on the mobile network module 23c, and after the network speed measurement obtains the network speed SP3 of the mobile network module 23c, restoring the states of the wired network module 23a and the WiFi network module 23b to a state before network speed measurement. Otherwise, if it is detected that the mobile network module 23c is in the disconnected state, the network speed measurement of the mobile network module 23c is skipped.
To this end, one, two or all of the network rates SP1, SP2 and SP3 may be acquired, then the maximum network rate is found from the acquired network rates, the network connection established by using the network module corresponding to the maximum network rate is selected, and the foregoing steps are automatically repeated after waiting for a preset time interval (for example, after 10 minutes). For example, if the maximum network rate is SP3, the network connection established using the mobile network module 23c is selected for the network data interaction of the embedded device 20 and the external device; if the maximum network rate is SP2, selecting the network connection established using the WiFi network module 23b for the network data interaction of the embedded device 20 and the external device; if the maximum network rate is SP1, the network connection established using the wired network module 23a is selected for network data interaction of the embedded device 20 with external devices.
Referring to fig. 4, in another embodiment, the embedded device of the present embodiment may further include a USB hub 25. The USB hub 25 is electrically connected to the embedded processor 21 and has a USB interface 251 and a USB interface 253. The WiFi network module 23b and the mobile network module 23c are electrically connected to the USB interface 251 and the USB interface 253, respectively. Here, the USB HUB 25 is provided to save the pin resources of the embedded processor 21, and the USB HUB 25 may adopt a GL852G-HHGXX serial USB HUB chip, but the invention is not limited thereto.
Referring to FIG. 5, in yet another embodiment, the embedded device of this embodiment may also include a PCI-E (PCI express) receptacle 26. The PCI-E receptacle 26 is electrically connected to the USB interface 253 of the USB hub 25, and accordingly the mobile network module 23c is plugged into the PCI-E receptacle 26 in the form of a daughter card. The wired network module 23a includes, for example, an ethernet port 231 and a physical layer transceiver 233 electrically connected between the ethernet port 231 and the embedded processor 21; here, the ethernet port 231 is, for example, an RJ45 port, and the physical layer transceiver 233 is, for example, a LAN8720A PHY chip, but the invention is not limited thereto.
Referring to fig. 6, in another embodiment, the embedded device of the present embodiment is, for example, a media playback device, which may further include a programmable logic device 27 and an ethernet interface circuit 29. The programmable logic device 27 is electrically connected to the embedded processor 21, and the ethernet interface circuit 29 is electrically connected to the programmable logic device 27. The ethernet interface circuit 29 here includes, for example, an ethernet port such as an RJ45 port, an ethernet physical layer transceiver, and a network transformer electrically connected between the RJ45 port and the ethernet physical layer transceiver, which can transmit image data output by the programmable logic device 27 to the outside for on-screen display, for example. Furthermore, the ethernet physical layer transceiver is, for example, a 1G ethernet PHY chip, a 2.5G ethernet PHY chip, a 5G ethernet PHY chip, or a 10G ethernet PHY chip, and the programmable logic device 27 employs, for example, an EP4CE30F series FPGA chip of Altera corporation or a Kinetx-7 series XC7K325T-2FFG900I chip of Xilinx corporation.
In summary, the network connection selection method and the embedded device of the embodiment can perform speed measurement on the network module in the connection state, and then select the network connection established by the network module with the largest network rate, so that the network connection used can be dynamically adjusted, the network rate of the user is increased, the rate of issuing programs and updating the system is increased, and the purpose of improving the user experience is achieved. It should be noted that the aforementioned priority order is only an illustrative example, and the detection priority order among the plurality of network modules of different network types, such as the wired network module 23a, the WiFi network module 23b, and the mobile network module 23c, can be flexibly set.
[ second embodiment ]
As shown in fig. 7, a second embodiment of the present invention provides a network connection selecting apparatus 70, including: the system comprises a network speed measuring module 71, a network speed obtaining module 73 and a connection selecting module 75.
The network speed measuring module 71 is, for example, configured to perform network speed measurement on the plurality of network modules to obtain at least one network speed, where the performing network speed measurement on the plurality of network modules to obtain at least one network speed includes: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state.
The network speed obtaining module 73 is configured to obtain a maximum network speed from the at least one network speed, for example.
The connection selection module 75 is, for example, configured to select a network connection established by using a network module corresponding to the maximum network rate among the plurality of network modules.
For the specific functional details of the network speed measuring module 71, the network speed obtaining module 73 and the connection selecting module 75, reference may be made to the detailed description in the foregoing first embodiment, and no further description is given here. It should be noted that the network speed measuring module 71, the network speed obtaining module 73 and the connection selecting module 75 may be software modules, which are stored in the non-volatile memory and executed by the processor to perform the operations of steps S11, S13 and S15 in the first embodiment.
In addition, it should be understood that the foregoing embodiments are merely exemplary of the present invention, and technical solutions of the embodiments may be arbitrarily combined and used without conflict between technical features and structures and without departing from the purpose of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and/or method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units/modules is only one logical division, and there may be other divisions in actual implementation, for example, multiple units or modules may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units/modules described as separate parts may or may not be physically separate, and parts displayed as units/modules may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units/modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, each functional unit/module in the embodiments of the present invention may be integrated into one processing unit/module, or each unit/module may exist alone physically, or two or more units/modules may be integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of hardware plus software functional units/modules.
The integrated units/modules, which are implemented in the form of software functional units/modules, may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for causing one or more processors of a computer device (which may be a personal computer, a server, or a network device) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A network connection selection method is characterized in that the method is suitable for an embedded device comprising a plurality of network modules, and the network types of the network modules are different from each other; the network connection selection method comprises the following steps:
the network speed measurement is carried out on the plurality of network modules to obtain at least one network speed, and the method comprises the following steps:
detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state;
obtaining a maximum network rate from the at least one network rate; and
selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate.
2. The method for selecting network connection according to claim 1, wherein the network speed measurement for the plurality of network modules to obtain at least one network speed is performed periodically and automatically at preset time intervals.
3. The method for network connection selection according to claim 1, wherein the plurality of network modules include a wired network module, a WiFi network module, and a mobile network module.
4. The method for selecting network connection according to claim 3, wherein the detecting one by one whether the plurality of network modules are in the connection state is performed according to a preset priority order, wherein the preset priority order is: the WiFi network module has a priority lower than that of the wired network module and higher than that of the mobile network module.
5. A network connection selection apparatus, comprising:
a network speed measurement module, configured to perform network speed measurement on the multiple network modules to obtain at least one network speed, where the performing network speed measurement on the multiple network modules to obtain at least one network speed includes: detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state;
a network speed obtaining module, configured to obtain a maximum network speed from the at least one network speed; and
and the connection selection module is used for selecting and using the network connection established by the network module corresponding to the maximum network rate in the plurality of network modules.
6. An embedded device, comprising:
a plurality of network modules, wherein the network types of the plurality of network modules are different from each other; and
an embedded processor electrically connected to the plurality of network modules and configured to:
the network speed measurement is carried out on the plurality of network modules to obtain at least one network speed, and the method comprises the following steps:
detecting whether the plurality of network modules are in a connected state one by one, and carrying out network speed measurement on the network modules in the connected state to obtain the network speed, wherein other network modules in the plurality of network modules are controlled to be in a disconnected state when carrying out network speed measurement on the network modules in the connected state;
obtaining a maximum network rate from the at least one network rate; and
selecting a network connection established using a network module of the plurality of network modules corresponding to the maximum network rate.
7. The embedded device of claim 6, wherein the plurality of network modules includes a wired network module, a WiFi network module, and a mobile network module.
8. The embedded device of claim 7, wherein the embedded device further comprises: the USB concentrator is electrically connected with the embedded processor; the USB hub is provided with a first USB interface and a second USB interface, and the WiFi network module and the mobile network module are respectively and electrically connected with the first USB interface and the second USB interface of the USB hub; and the wired network module includes an ethernet port and a physical layer transceiver electrically connected between the ethernet port and the embedded processor.
9. The embedded device of claim 8, wherein the embedded device further comprises: the PCI-E socket is electrically connected with the second USB interface of the USB hub; the mobile network module is plugged into the PCI-E socket in a daughter card mode.
10. The embedded device of any one of claims 6 to 9, wherein the embedded device is a media playback device and comprises: the programmable logic device is electrically connected with the embedded processor, and the Ethernet interface circuit is electrically connected with the programmable logic device.
CN201911395650.XA 2019-12-30 2019-12-30 Network connection selection method and device and embedded equipment Pending CN113133043A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114375001A (en) * 2021-12-24 2022-04-19 山东信通电子股份有限公司 Network speed measurement method and equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208798245U (en) * 2018-11-13 2019-04-26 深圳市亿联无限科技有限公司 A kind of multimode network access device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208798245U (en) * 2018-11-13 2019-04-26 深圳市亿联无限科技有限公司 A kind of multimode network access device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114375001A (en) * 2021-12-24 2022-04-19 山东信通电子股份有限公司 Network speed measurement method and equipment
CN114375001B (en) * 2021-12-24 2023-10-20 山东信通电子股份有限公司 Network speed measuring method and device

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