CN108174434B - Method, terminal and intelligent device for automatically switching communication modes - Google Patents
Method, terminal and intelligent device for automatically switching communication modes Download PDFInfo
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- CN108174434B CN108174434B CN201711371499.7A CN201711371499A CN108174434B CN 108174434 B CN108174434 B CN 108174434B CN 201711371499 A CN201711371499 A CN 201711371499A CN 108174434 B CN108174434 B CN 108174434B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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Abstract
The invention discloses a method, a terminal and intelligent equipment for automatically switching communication modes, wherein the method for automatically switching the communication modes comprises the steps that the terminal judges whether a currently connected network is a mobile network or a wireless local area network; if the network to which the terminal is currently connected is the wireless local area network, judging whether the terminal and the intelligent equipment are in the same subnet; if so, the terminal is directly communicated with the intelligent equipment, otherwise, communication signals between the terminal and the intelligent equipment are forwarded through external equipment. According to the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, a terminal, and an intelligent device for automatically switching a communication mode.
Background
With the rapid development of intelligent devices and internet of things technologies, more and more intelligent devices enter families of ordinary users. One of the methods for controlling the intelligent device is to connect with the intelligent device through a terminal such as a mobile phone, and send a control signal through a network to realize the control of the intelligent device. The terminal can control the intelligent device by communicating in the same subnet of the home network and forwarding the control signal through the external device, so as to realize remote control.
The inventor of the present application found in long-term research and development that the external network environment is complex, the delay is high, and the data transmission is limited by the bandwidth; and the internal subnet environment is simple, the delay is low, and the transmission speed is high. Therefore, if the subnet transmission is preferentially selected, the transmission efficiency of the control signal can be improved.
Disclosure of Invention
The invention provides a method for automatically switching communication modes, a terminal and intelligent equipment, and aims to solve the technical problem of low transmission efficiency of control signals caused by the fact that a terminal cannot preferentially select subnet transmission when controlling the intelligent equipment in the prior art.
In order to solve the above technical problem, one technical solution adopted by the present invention is to provide a method for automatically switching a communication mode, including:
the terminal judges whether the network connected currently is a mobile network or a wireless local area network;
if the network to which the terminal is currently connected is the wireless local area network, judging whether the terminal and the intelligent equipment are in the same subnet;
if so, the terminal is directly communicated with the intelligent equipment, otherwise, communication signals between the terminal and the intelligent equipment are forwarded through external equipment.
In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a terminal, including:
a processor for determining whether a currently connected network is a mobile network or a wireless local area network; if the network to which the terminal is currently connected is the wireless local area network, judging whether the terminal and the intelligent equipment are in the same subnet;
the first communication circuit is used for directly communicating with the intelligent device when the terminal and the intelligent device are in the same subnet; and when the terminal and the intelligent equipment are not in the same subnet, forwarding a communication signal between the terminal and the intelligent equipment through external equipment.
In order to solve the above technical problem, another technical solution adopted by the present invention is to provide an intelligent device, including:
the second communication circuit is used for directly communicating with the intelligent equipment when the intelligent equipment and the terminal are in the same subnet; and when the intelligent equipment and the terminal are not in the same subnet, forwarding a communication signal between the intelligent equipment and the terminal through external equipment.
According to the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a flowchart illustrating an embodiment of a method for automatically switching communication modes according to the present invention;
FIG. 2 is a flow chart illustrating a method for automatically switching communication modes according to another embodiment of the present invention;
FIG. 3 is a flow chart illustrating a method for automatically switching communication modes according to another embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method for automatically switching communication modes according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the terminal of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the smart device 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, an embodiment of the method for automatically switching communication modes according to the present invention includes:
s101, the terminal judges whether the currently connected network is a mobile network or a wireless local area network;
in this embodiment, the terminal may be a mobile phone, a tablet computer, or the like. The mobile network to which the terminal is connected may be a cellular mobile network, and the communication signal is forwarded through an external device, such as a base station, a server, etc. The WIreless lan to which the terminal is connected may be a WIreless network generated by a home router, such as WiFi (WIreless-Fidelity).
S102, if the network to which the terminal is currently connected is a wireless local area network, judging whether the terminal and the intelligent device are in the same subnet;
in this embodiment, whether the terminal and the intelligent device are in the same subnet may be determined by broadcasting a Service Set Identifier (SSID), querying an IP (Internet Protocol) address, and the like.
In this embodiment, the intelligent device may be an intelligent monitoring device, an intelligent security device, a digital cinema device, an intelligent lighting device, or the like.
S103, if yes, the terminal is in direct communication with the intelligent device;
and S104, if not, forwarding the communication signal between the terminal and the intelligent device through external equipment.
In this embodiment, the external device may be a base station, a server, or the like.
According to the embodiment of the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher.
Referring to fig. 2, an embodiment of the method for automatically switching communication modes according to the present invention includes:
s201, judging whether a network currently connected with a terminal is a mobile network or a wireless local area network;
in this embodiment, the mobile network to which the terminal is connected may be a cellular mobile network, and the communication signal is forwarded through an external device, such as a base station, a server, and the like. The wireless lan to which the terminal is connected may be a wireless network generated by a home router, such as WiFi or the like.
S202, if the network to which the terminal is currently connected is a wireless local area network, acquiring a service set identifier of the intelligent device;
in this embodiment, the terminal may receive the service set identifier of the smart device through the currently connected wireless lan, or may obtain the service set identifier of the smart device through other communication methods, such as bluetooth, a mobile network, and the like.
S203, if the network to which the terminal is currently connected is a mobile network, forwarding a communication signal between the terminal and the intelligent device through external equipment;
in this embodiment, the external device may be a server, the terminal and the server, and the intelligent device and the server are respectively connected through a mobile network, and the server forwards the communication signal to implement communication between the terminal and the intelligent device.
S204, judging whether the service set identifier of the intelligent equipment is empty or not;
in this embodiment, whether the service set identifier of the smart device is empty is determined by the service set identifier cache of the smart device.
S205, if the service set identifier of the intelligent device is not empty, judging whether the service set identifier of the terminal is the same as the service set identifier of the intelligent device;
s206, if the service set identifier of the intelligent device is empty or the service set identifier of the terminal is the same as the service set identifier of the intelligent device, judging whether a search mark (Last Found) is true;
in this embodiment, if the service set identifier of the smart device is empty, it cannot be determined whether the terminal and the smart device are in the same subnet, and it is still necessary to further determine whether the terminal and the smart device are in the same subnet by looking for the identifier.
S207, if the search mark is true, the terminal and the intelligent device are in the same subnet and can directly communicate; otherwise, returning to step S203, forwarding the communication signal between the terminal and the intelligent device through the outside.
In other embodiments, whether the terminal and the intelligent device are in the same subnet may also be determined by querying the IP address, for example, the terminal obtains the IP address of the intelligent device and compares the IP address with the IP address of the terminal, so as to determine whether the terminal and the intelligent device are in the same subnet.
Specifically, referring to fig. 3, the method for setting the search flag specifically includes:
s301, the terminal sends a broadcast in a currently connected subnet to search for intelligent equipment;
in this embodiment, the terminal searches for the smart device by sending a service set identifier broadcast.
S302, judging whether the intelligent equipment responds or not;
s303, if the intelligent equipment responds, setting the search mark to be true;
s304, if the intelligent device does not answer, setting the search mark as false.
In this embodiment, if the smart device and the terminal are in the same subnet, when the smart device receives a service set identifier broadcast sent by the terminal, a signal is fed back to the terminal, and at this time, the search flag is set to true; if the intelligent device and the terminal are not in the same subnet, the intelligent device cannot receive the service set identifier broadcast sent by the terminal and cannot feed back a signal, and at the moment, the searching mark is set to be false.
Referring to fig. 4, the present embodiment may further include:
s401, the terminal monitors system broadcast changed by the wireless local area network and judges whether the wireless local area network connected with the terminal is changed;
in this embodiment, the terminal monitors the system broadcast of the change of the wireless lan through software to determine whether the wireless lan is changed.
S402, if yes, judging whether the terminal and the intelligent device are in the same subnet;
in this embodiment, if the wlan connected to the terminal is changed, it needs to be determined again whether the terminal and the intelligent device are in the same subnet, that is, the step S201 is returned to, and the determining process is repeated.
And S403, otherwise, executing the original communication mode.
In this embodiment, when the wireless local area network connected to the terminal is not changed, if the terminal and the intelligent device are in the same subnet, the terminal and the intelligent device still directly communicate in the subnet; and if the terminal and the intelligent equipment are not in the same subnet, the terminal and the intelligent equipment still transmit the communication signal through the external equipment.
According to the embodiment of the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher. Meanwhile, by monitoring the system broadcast changed by the wireless local area network, the original communication mode is executed under the condition that the wireless local area network is not changed, the situation that whether the intelligent equipment exists in the wireless local area network is determined by the terminal in a broadcast mode every time the terminal sends the control signal is avoided, the time and the communication times are saved, and the complexity of degree logic is reduced.
Referring to fig. 5, an embodiment of a terminal 50 of the present invention includes:
a processor 501, configured to determine whether a currently connected network is a mobile network or a wireless local area network; if the network to which the terminal is currently connected is a wireless local area network, judging whether the terminal and the intelligent device are in the same subnet;
the first communication circuit 502 is used for directly communicating with the intelligent device when the terminal and the intelligent device are in the same subnet; and when the terminal and the intelligent equipment are not in the same subnet, transmitting the communication signal between the terminal and the intelligent equipment through the external equipment.
Specifically, the communication method of the terminal 50 refers to the above embodiment of the method for automatically switching the communication mode, and is not described herein again.
According to the embodiment of the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher.
Referring to fig. 6, an embodiment of the smart device 60 of the present invention comprises:
a second communication circuit 601, configured to directly communicate with the smart device when the smart device and the terminal are in the same subnet; and when the intelligent equipment and the terminal are not in the same subnet, forwarding a communication signal between the intelligent equipment and the terminal through external equipment.
Specifically, the communication method of the intelligent device 60 refers to the above embodiment of the method for automatically switching the communication mode, and is not described herein again.
According to the embodiment of the invention, whether the terminal and the intelligent device are in the same subnet is judged, and the signal transmission through the subnet is preferentially selected, so that the control efficiency of the terminal on the intelligent device is higher.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A method for automatically switching communication modes is characterized by comprising the following steps:
the terminal judges whether the network connected currently is a mobile network or a wireless local area network;
if the network to which the terminal is currently connected is the wireless local area network, judging whether the terminal and the intelligent equipment are in the same subnet;
if so, the terminal is directly communicated with the intelligent equipment, otherwise, a communication signal between the terminal and the intelligent equipment is forwarded through external equipment;
the method for judging whether the terminal and the intelligent device are in the same subnet specifically comprises the following steps:
judging whether the service set identifier of the intelligent equipment is empty or not;
if the service set identifier of the intelligent device is empty, judging whether a search mark is true, if the search mark is true, enabling the terminal and the intelligent device to be in the same subnet, and if the search mark is false, enabling the terminal and the intelligent device not to be in the same subnet;
if the service set identification is not empty, judging whether the service set identification of the terminal is the same as the service set identification of the intelligent device, if the service set identification of the terminal is the same as the service set identification of the intelligent device, judging whether a search mark is true, if the search mark is true, the terminal and the intelligent device are in the same subnet, and if the search mark is false, the terminal and the intelligent device are not in the same subnet; and if the service set identifications of the terminal and the intelligent equipment are different, the terminal and the intelligent equipment are not in the same subnet.
2. The method according to claim 1, wherein the method of determining whether the service set identifier of the smart device is empty specifically comprises:
and acquiring the service set identifier cache of the intelligent equipment, and judging whether the service set identifier of the intelligent equipment is empty or not according to the service set identifier cache of the intelligent equipment.
3. The method according to claim 1, wherein the method of setting the search flag specifically comprises:
the terminal sends a broadcast in a currently connected subnet to search the intelligent equipment;
judging whether the intelligent equipment responds or not;
if the intelligent equipment responds, setting the search mark to be true;
and if the intelligent equipment does not respond, setting the search mark as false.
4. The method of claim 1, further comprising:
the terminal monitors the system broadcast changed by the wireless local area network;
judging whether a wireless local area network connected with a terminal is changed or not;
if the wireless local area network connected with the terminal is changed, whether the terminal and the intelligent device are in the same subnet is judged again; otherwise, the original communication mode is continuously executed.
5. The method of claim 4,
and the terminal monitors the system broadcast changed by the wireless local area network through software.
6. A terminal, comprising:
a processor for determining whether a currently connected network is a mobile network or a wireless local area network; if the network to which the terminal is currently connected is the wireless local area network, judging whether the terminal and the intelligent equipment are in the same subnet;
the first communication circuit is used for directly communicating with the intelligent device when the terminal and the intelligent device are in the same subnet; when the terminal and the intelligent device are not in the same subnet, transmitting a communication signal between the terminal and the intelligent device through external equipment;
the processor is further configured to: judging whether the service set identifier of the intelligent equipment is empty or not; if the service set identifier of the intelligent device is empty, judging whether a search mark is true, if the search mark is true, enabling the terminal and the intelligent device to be in the same subnet, and if the search mark is false, enabling the terminal and the intelligent device not to be in the same subnet; if the service set identification is not empty, judging whether the service set identification of the terminal is the same as the service set identification of the intelligent device, if the service set identification of the terminal is the same as the service set identification of the intelligent device, judging whether a search mark is true, if the search mark is true, the terminal and the intelligent device are in the same subnet, and if the search mark is false, the terminal and the intelligent device are not in the same subnet; and if the service set identifications of the terminal and the intelligent equipment are different, the terminal and the intelligent equipment are not in the same subnet.
7. The terminal of claim 6,
the first communication circuit is further configured to obtain a service set identifier cache of the smart device.
8. A smart device, comprising:
the second communication circuit is used for directly communicating with the intelligent equipment when the intelligent equipment and the terminal are in the same subnet; when the intelligent device and the terminal are not in the same subnet, transmitting a communication signal between the intelligent device and the terminal through external equipment;
wherein the terminal is a terminal according to claim 6 or 7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371499.7A CN108174434B (en) | 2017-12-18 | 2017-12-18 | Method, terminal and intelligent device for automatically switching communication modes |
| PCT/CN2018/121710 WO2019120188A1 (en) | 2017-12-18 | 2018-12-18 | Automatic communication mode switching method, terminal and smart device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371499.7A CN108174434B (en) | 2017-12-18 | 2017-12-18 | Method, terminal and intelligent device for automatically switching communication modes |
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| Publication Number | Publication Date |
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| CN108174434A CN108174434A (en) | 2018-06-15 |
| CN108174434B true CN108174434B (en) | 2020-04-24 |
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| CN201711371499.7A Active CN108174434B (en) | 2017-12-18 | 2017-12-18 | Method, terminal and intelligent device for automatically switching communication modes |
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| WO (1) | WO2019120188A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108174434B (en) * | 2017-12-18 | 2020-04-24 | 捷开通讯(深圳)有限公司 | Method, terminal and intelligent device for automatically switching communication modes |
| CN116489747A (en) * | 2022-01-14 | 2023-07-25 | 荣耀终端有限公司 | Communication method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101217297A (en) * | 2007-12-26 | 2008-07-09 | 周津诚 | A WG wireless transceiver |
| CN103048961A (en) * | 2012-12-06 | 2013-04-17 | 四川长虹电器股份有限公司 | Control method of intelligent household appliance |
| CN105262599A (en) * | 2015-07-22 | 2016-01-20 | 大连海事大学 | WiFi based remote power supply control system |
| CN105530672A (en) * | 2016-02-17 | 2016-04-27 | 海信集团有限公司 | Switching method and switching system for mobile terminal and smart home communication network |
| WO2016093674A1 (en) * | 2014-12-12 | 2016-06-16 | 주식회사 경동원 | Home network system using z-wave network and home automation device connection method using same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174434B (en) * | 2017-12-18 | 2020-04-24 | 捷开通讯(深圳)有限公司 | Method, terminal and intelligent device for automatically switching communication modes |
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2017
- 2017-12-18 CN CN201711371499.7A patent/CN108174434B/en active Active
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- 2018-12-18 WO PCT/CN2018/121710 patent/WO2019120188A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217297A (en) * | 2007-12-26 | 2008-07-09 | 周津诚 | A WG wireless transceiver |
| CN103048961A (en) * | 2012-12-06 | 2013-04-17 | 四川长虹电器股份有限公司 | Control method of intelligent household appliance |
| WO2016093674A1 (en) * | 2014-12-12 | 2016-06-16 | 주식회사 경동원 | Home network system using z-wave network and home automation device connection method using same |
| CN105262599A (en) * | 2015-07-22 | 2016-01-20 | 大连海事大学 | WiFi based remote power supply control system |
| CN105530672A (en) * | 2016-02-17 | 2016-04-27 | 海信集团有限公司 | Switching method and switching system for mobile terminal and smart home communication network |
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| Publication number | Publication date |
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| WO2019120188A1 (en) | 2019-06-27 |
| CN108174434A (en) | 2018-06-15 |
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