CN110351697A - Mobile terminal method for searching, smart television and computer readable storage medium - Google Patents
Mobile terminal method for searching, smart television and computer readable storage medium Download PDFInfo
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- CN110351697A CN110351697A CN201910761840.2A CN201910761840A CN110351697A CN 110351697 A CN110351697 A CN 110351697A CN 201910761840 A CN201910761840 A CN 201910761840A CN 110351697 A CN110351697 A CN 110351697A
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- mobile terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Abstract
A kind of mobile terminal method for searching, smart television and computer readable storage medium based on smart television proposed by the present invention, the method includes the steps: when receiving user and looking for order, the mobile terminal that signal is connected into same local area network is looked in transmission, and obtains the room images information being presently in；When receiving mobile terminal according to and looking for the feedback signal of signal transmission, passes through the feedback signal and calculate mobile terminal locations；According to the room images information of acquisition, the corresponding position in room images of the mobile terminal is shown.Looking for signal by smart television transmission makes the transfer terminal in local area network feed back feedback information, the position of the relatively intelligent TV of mobile terminal is calculated by feedback information again, and it is shown on smart television in conjunction with room images information, the position of mobile terminal is clearly intuitively showed into user, enables users to easily find mobile terminal.
Description
Technical field
The present invention relates to intelligent terminal field more particularly to a kind of mobile terminal method for searching based on smart television, intelligence
It can TV and computer readable storage medium.
Background technique
With the development of mobile terminal device, the mobile terminals such as mobile phone become more and more important in people's lives, however,
Due to the small volume of mobile terminal, it may occur that the case where can not find mobile terminal, the memory for depending merely on user sometimes go to find shifting
Dynamic terminal is had any problem.
Summary of the invention
It is a primary object of the present invention to propose a kind of mobile terminal method for searching based on smart television, smart television and
Computer readable storage medium, it is intended to solve the problems, such as to be difficult to find when mobile terminal loss in the prior art.
To achieve the above object, the present invention provides a kind of mobile terminal method for searching based on smart television, the method
Comprising steps of
When receiving user and looking for order, the mobile terminal that signal is connected into same local area network is looked in transmission, and is obtained
Take the room images information being presently in；
When receiving mobile terminal according to and looking for the feedback signal of signal transmission, calculated by the feedback signal
Mobile terminal locations；
According to the room images information of acquisition, the corresponding position in room images of the mobile terminal is shown.
Optionally, described when receiving mobile terminal according to and looking for the feedback signal of signal transmission, by described
Feedback signal calculate mobile terminal locations the step of include:
When receive mobile terminal get look for signal after by feedback signal transmitted by bluetooth when, pass through institute
It states feedback signal and calculates mobile terminal locations.
Optionally, described the step of calculating mobile terminal locations by the feedback signal, includes:
Obtain the first received signal strength indication when feedback signal is received；
Second received signal strength indication of the feedback signal when being sent by mobile terminal is obtained from feedback signal；
Mobile terminal and smart television are calculated by first received signal strength indication and the second received signal strength indication
The distance between, and pass through the position of the distance between the mobile terminal and smart television calculating mobile terminal.
Optionally, multiple nodes with smart television communication connection are provided with outside the smart television, it is described to work as
Receive mobile terminal looked for according to signal transmission feedback signal when, pass through the feedback signal calculate mobile terminal position
The step of setting include:
When the smart television and multiple nodes receive the feedback signal that mobile terminal looks for signal transmission according to
When, mobile terminal locations are calculated by the feedback signal.
Optionally, the step of first received signal strength indication obtained when feedback signal is received includes:
It is strong to obtain corresponding first reception signal when feedback signal is received by the smart television and each node
Angle value；
It is described that mobile terminal and intelligence are calculated by first received signal strength indication and the second received signal strength indication
The distance between TV, and the step of position of mobile terminal is calculated by the distance between the mobile terminal and smart television
Include:
It is received by second received signal strength indication and the smart television and each node corresponding first
Signal strength indication calculates at a distance from the distance between mobile terminal and smart television and each node and mobile terminal, and is obtaining
After the relatively intelligent television distribution location information of node, by the distance between the mobile terminal and smart television, each node with
The position of the distance of mobile terminal and the relatively intelligent television distribution positional information calculation mobile terminal of the node.
Optionally, it is described by the distance between the mobile terminal and smart television, each node and mobile terminal away from
From and the relatively intelligent television distribution positional information calculation mobile terminal of the node position the step of include:
Movement is determined at a distance from mobile terminal according to the relatively intelligent television distribution location information of each node and each node
The orientation of the relatively intelligent TV of terminal；
It is determined according to the orientation of the distance between the mobile terminal and smart television and the relatively intelligent TV of mobile terminal
The position of mobile terminal.
Optionally, after described the step of obtaining the room images information being presently in, further includes:
When do not receive mobile terminal looked for according to signal transmission feedback signal when, determine in local area network without movement
Terminal connection.
Optionally, it is described when do not receive mobile terminal looked for according to signal transmission feedback signal when, determine office
Include: without the step of mobile terminal connection in the net of domain
When not receiving the feedback signal of mobile terminal, whether the transmission times that signal is looked in judgement reaches default threshold
Value；
When the transmission times for looking for signal is not up to preset threshold, signal is looked in retransmission；
When the transmission times for looking for signal reaches preset threshold, determines in local area network and connected without mobile terminal.
To achieve the above object, the present invention also provides a kind of smart television, the smart television includes memory, processor
Be stored in the computer program that can be run on the memory and on the processor, the computer program is by the place
Manage the step of realizing mobile terminal method for searching based on smart television as described above when device executes.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages
It is stored with computer program on medium, is realized when the computer program is executed by processor and is based on smart television as described above
Mobile terminal method for searching the step of.
It a kind of mobile terminal method for searching based on smart television proposed by the present invention, smart television and computer-readable deposits
Storage media, when receiving user and looking for order, the mobile terminal that signal is connected into same local area network is looked in transmission, and is obtained
The room images information being presently in；When receiving mobile terminal according to and looking for the feedback signal of signal transmission, pass through
The feedback signal calculates mobile terminal locations；According to the room images information of acquisition, show that the mobile terminal is corresponding in room
Between position in image.Looking for signal by smart television transmission makes the transfer terminal in local area network feed back feedback information,
And the position of the relatively intelligent TV of mobile terminal is calculated by feedback information, and combine room images information on smart television
It has been shown that, intuitively clearly shows user for the position of mobile terminal, enables users to easily find mobile terminal.
Detailed description of the invention
Fig. 1 is that the present invention is based on the flow diagrams of the mobile terminal method for searching first embodiment of smart television；
Fig. 2 is that the present invention is based on the refinement processes of the mobile terminal method for searching 3rd embodiment step S30 of smart television
Figure；
Fig. 3 is that the present invention is based on the refinement processes of the mobile terminal method for searching fourth embodiment step S33 of smart television
Figure；
Fig. 4 is the modular structure schematic diagram of smart television of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of mobile terminal method for searching based on smart television, referring to Fig.1, Fig. 1 be the present invention is based on
The flow diagram of the mobile terminal method for searching first embodiment of smart television, the method includes the steps:
Step S10, when receiving user and looking for order, the mobile end that signal is connected into same local area network is looked in transmission
End, and obtain the room images information being presently in；
It is described to look for the order that signal includes enforced opening mobile terminal Bluetooth function, so as to receive the shifting for looking for signal
Dynamic terminal sends feedback signal by bluetooth, to determine the position of mobile terminal by feedback signal；Based on mobile terminal
Service condition, look for signal in the present embodiment and mobile terminal be sent to by wireless network.
The locating room images information refers to that current smart television places the size in room, the information such as shape, so as to shape
At room images, and after determining mobile terminal locations mobile terminal is shown on room images there may be positions；It obtains
There are many modes of room images information, and in the present embodiment, the room images information is acquired using camera；
Step S20 passes through the feedback when receiving mobile terminal according to and looking for the feedback signal of signal transmission
Signal calculates mobile terminal locations；
Mobile terminal receive smart television transmission look for signal after, can according to look for signal open bluetooth function
Can, and feedback signal is sent by Bluetooth function, it include calculating mobile terminal locations for smart television in the feedback signal
Information, received signal strength indication and sending instant when being sent such as feedback signal by mobile terminal etc.；
Step S30 shows the corresponding position in room images of the mobile terminal according to the room images information of acquisition
It sets.
In order to clearly provide a user the position of mobile terminal, thus the position for calculating mobile terminal it
Afterwards, several positions that mobile terminal there may be are provided by calculated result, room image information is compared, in room graph
These positions are marked as in, and are shown on smart television.
The present embodiment looks for signal by smart television transmission and the transfer terminal in local area network is made to feed back feedback information,
And the position of the relatively intelligent TV of mobile terminal is calculated by feedback information, and combine room images information on smart television
It has been shown that, intuitively clearly shows user for the position of mobile terminal, enables users to easily find mobile terminal.
Further, based on the first embodiment of the present invention proposed the present invention is based on the mobile terminals of smart television
In method for searching second embodiment, in the step S20 comprising steps of
Step S21, when receive mobile terminal get look for signal after by feedback signal transmitted by bluetooth
When, mobile terminal locations are calculated by the feedback signal.
After signal is looked in smart television transmission, need to obtain the feedback signal of mobile terminal transmission to determine local area network
In be connected with mobile terminal, therefore, look in signal need comprising open mobile terminal bluetooth order, so as to not open bluetooth
Mobile terminal receive look for signal after can open bluetooth carried out around broadcast and connecting it with reception device
Afterwards and feedback signal is sent, mobile terminal is initially located in inquiry state in the feedback procedure, sends to signal receiving device anti-
Feedforward information packet, and connection is established with receiving device by 32 queried channels in 79 physical channels, and send 5 groups of numbers in batches
According to convenient for accurate positioning.
The order of enforced opening mobile terminal bluetooth is set in looking for signal, can not open Bluetooth function in mobile phone
In the case of still be able to send feedback signal.
Further, referring to Fig. 2, based on the first embodiment of the present invention proposed the present invention is based on smart television
In mobile terminal method for searching 3rd embodiment, in the step S30 comprising steps of
Step S31 obtains the first received signal strength indication when feedback signal is received；
Step S32 obtains second reception signal of the feedback signal when being sent by mobile terminal from feedback signal
Intensity value；
Step S33, by first received signal strength indication and the second received signal strength indication calculate mobile terminal with
The distance between smart television, and pass through the position of the distance between the mobile terminal and smart television calculating mobile terminal.
First is obtained in the query pattern by Inquiry Result with RSSI (signal strength query result) to connect
After receiving signal strength indication and the second received signal strength indication, it is filtered according to denoising with moving average filter algorithm, specifically
It is to remove maximum value and minimum value noise within the set range, it is processed to obtain to seek arithmetic mean of instantaneous value by first in, first out
Received signal strength, according to the treated received signal strength and signal attenuation model:
Wherein, RSSI (d) indicates received signal strength indication i.e. the first received signal strength indication at range transmission point d；
RSSI(d0) indicate distance d0The received signal strength indication at place i.e. the second received signal strength indication；λ indicates the path attenuation factor, model
It is trapped among between 2~4；ζ σ indicates normal random variable, and standard deviation σ finds out the distance between mobile terminal and smart television.
Movement can be accurately obtained by the calculating to the first received signal strength indication and the second received signal strength indication
The distance between terminal and smart television.
Further, based on the first embodiment of the present invention proposed the present invention is based on the mobile terminals of smart television
In method for searching 3rd embodiment, multiple nodes with smart television communication connection are provided with outside the smart television,
The step S20 comprising steps of
When the smart television and multiple nodes receive the feedback signal that mobile terminal looks for signal transmission according to
When, mobile terminal locations are calculated by the feedback signal.
The node is smart television external equipment, such as camera, sound equipment etc., in the present embodiment, due to obtain
Locating room images information, therefore node can be set to camera, the node can receive the feedback of mobile terminal
Signal, through each node at a distance from mobile terminal and the distributing position of each node can calculate the side of moving distance
Position.In addition, node can also be connect with smart television have receive semiotic function known device, such as intelligent refrigerator,
Intelligent air condition etc., it is possible to further think, any equipment with signal transmitting and receiving function can moved as node
Use as a reference point in the position calculating of dynamic terminal.
Further, the step of first received signal strength indication obtained when feedback signal is received includes:
It is strong to obtain corresponding first reception signal when feedback signal is received by the smart television and each node
Angle value；
It is described that mobile terminal and intelligence are calculated by first received signal strength indication and the second received signal strength indication
The distance between TV, and the step of position of mobile terminal is calculated by the distance between the mobile terminal and smart television
Include:
It is received by second received signal strength indication and the smart television and each node corresponding first
Signal strength indication calculates at a distance from the distance between mobile terminal and smart television and each node and mobile terminal, and is obtaining
After the relatively intelligent television distribution location information of node, by the distance between the mobile terminal and smart television, each node with
The position of the distance of mobile terminal and the relatively intelligent television distribution positional information calculation mobile terminal of the node.
Corresponding first received signal strength indication when feedback signal is received by each node is obtained, to calculate a section
The distance between point and mobile terminal pass through multinode by the way that each node is added at a distance from mobile terminal to calculating in step
Predeterminated position is as reference, so that more accurately calculating mobile terminal locations.
Further, referring to Fig. 3, based on the fourth embodiment of the present invention proposed the present invention is based on smart television
In the 5th embodiment of mobile terminal method for searching, in the step S33 comprising steps of
Step S331, according to the relatively intelligent television distribution location information of each node and each node at a distance from mobile terminal
Determine the orientation of the relatively intelligent TV of mobile terminal；
Step S332, according to the distance between the mobile terminal and smart television and the relatively intelligent TV of mobile terminal
Orientation determines the position of mobile terminal.
Each relatively intelligent television distribution location information of node, which can be in preparatory typing smart television, is also possible to intelligent electricity
Depending on what is learnt by detection.It, equally can be mobile eventually using calculating since each node has the ability for receiving feedback signal
The mode of end and the distance between smart television calculates the distance between each node and mobile terminal, and system can will be several later
The feedback information about signal strength that signal receiving point receives is handled: being calculated using Maximum Likelihood Estimation Method unknown
The position of node, and (its basic thought for choosing weight is: using acquiring using the weighted mass center algorithm based on inverse distance
Distance, closer according to distance, the weight of every group of data positioning result is taken as each reference mode by the higher feature of accuracy of measurement
With the inverse of positioning node sum of the distance, to reduce position error) further decrease error.
Mobile terminal locations are calculated according to the feedback signal that mobile terminal is sent, and pass through meter in conjunction with room images information
Calculation provides reasonable reckoning of the mobile terminal there are place, as long as in the case where not being affected, mobile phone is connected to local in this way
Net can position realization by the system and find mobile phone, and greatly reduce since mobile phone state or other situation brings are sought
The difficulty looked for.
Further, include: after the step of step S10
When do not receive mobile terminal looked for according to signal transmission feedback signal when, determine in local area network without movement
Terminal connection.
Further, it is described when do not receive mobile terminal looked for according to signal transmission feedback signal when, determine
Include: without the step of mobile terminal connection in local area network
When not receiving the feedback signal of mobile terminal, whether the transmission times that signal is looked in judgement reaches default threshold
Value；
When the transmission times for looking for signal is not up to preset threshold, signal is looked in retransmission；
When the transmission times for looking for signal reaches preset threshold, determines in local area network and connected without mobile terminal.
After signal is looked in smart television transmission, the feedback letter for receiving mobile terminal transmission is persistently detected whether
Number, when not receiving feedback signal yet within a certain period of time, it is believed that on a local area network currently without mobile terminal connection, in order to anti-
Only since signal transmission issues or other factors cause smart television to fail to detect feedback signal, preset threshold is set, only
When transmission times reaches preset threshold and does not receive the feedback signal from mobile terminal yet, just final determination is not moved
Terminal connects on a local area network.
The preset threshold that transmission times is added is avoided since signal transmission issues or other factors cause smart television not
It can detect feedback signal, improve the accuracy of detection.
Further, include: after the step of being connected in the determining local area network without mobile terminal
The signal language without mobile terminal connection in local area network is shown on smart television.
After determining no mobile terminal connection on a local area network, shown on smart television in local area network without mobile whole
The signal language of connection is held, the signal language can be figure or text etc., prompts to connect in user's local area network without mobile terminal, move
Dynamic terminal, which has, is lost in outer possibility.
Referring to Fig. 4, the smart television may include communication module 10, memory 20 and processor on hardware configuration
30 equal components.In the smart television, the processor 30 connects with the memory 20 and the communication module 10 respectively
It connects, computer program is stored on the memory 20, the computer program is executed by processor 30 simultaneously, the computer
The step of above method embodiment is realized when program executes.
Communication module 10 can be connect by network with external communications equipment.Communication module 10 can receive external communication and set
The request that preparation goes out, can also send request, instruction and information to the external communications equipment, and the external communications equipment can be with
It is other smart televisions, server or internet of things equipment, such as TV etc..
Memory 20 can be used for storing software program and various data.Memory 20 can mainly include storing program area
The storage data area and, wherein storing program area can application program needed for storage program area, at least one function (for example sentence
Whether the disconnected transmission times for looking for signal reaches preset threshold) etc.；Storage data area may include database, and storage data area can deposit
Storage uses created data or information etc. according to system.In addition, memory 20 may include high-speed random access memory,
It can also include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-states are deposited
Memory device.
Processor 30 is the control centre of smart television, utilizes each of various interfaces and the entire smart television of connection
A part by running or execute the software program and/or module that are stored in memory 20, and calls and is stored in memory
Data in 20 execute the various functions and processing data of smart television, to carry out integral monitoring to smart television.Processor
30 may include one or more processing units；Optionally, processor 30 can integrate application processor and modem processor,
In, the main processing operation system of application processor, user interface and application program etc., modem processor are mainly handled wirelessly
Communication.It is understood that above-mentioned modem processor can not also be integrated into processor 30.
Although Fig. 4 is not shown, but above-mentioned smart television can also include circuit control module, and the circuit control module is used
In connecting to power supply, guarantee the normal work of other component, image collection module, the module for obtaining indoor object in real time
Product put image feedback, and save image and spatial information to memory module；Signal emission module, the module is for receiving
Smart television looks for signal to the mobile phone transmission in locating local area network to after looking for order, feeds back in the signal comprising needs
Information and the order for forcing mobile phone sending signal；Signal receiving module, the module are used to receive the signal of mobile phone feedback and processing
The sending time that includes in the feedback signal out is simultaneously integrated and receives signal time and send information to data processing module.This field
Technical staff is appreciated that smart television structure shown in Fig. 4 does not constitute the restriction to smart television, may include than figure
Show more or fewer components, perhaps combines certain components or different component layouts.
The present invention also proposes a kind of computer readable storage medium, is stored thereon with computer program.The computer can
Reading storage medium can be the memory 20 in the smart television of Fig. 4, be also possible to as ROM (Read-Only Memory, it is read-only
Memory)/RAM (Random Access Memory, random access memory), magnetic disk, at least one of CD, the meter
Calculation machine readable storage medium storing program for executing include some instructions use so that one with processor terminal device (can be TV, automobile,
Mobile phone, computer, server, terminal or network equipment etc.) execute method described in each embodiment of the present invention.
In the present invention, term " first " " second " " third " " the 4th " " the 5th " is only used for the purpose of description, and cannot
It is interpreted as indication or suggestion relative importance, for the ordinary skill in the art, can be understood as the case may be
The concrete meaning of above-mentioned term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, the scope of protection of the invention is not limited thereto,
It is understood that above-described embodiment is exemplary, it is not considered as limiting the invention, the ordinary skill people of this field
Member can be changed above-described embodiment, modify and replace within the scope of the invention, these variations, modification and replacement are all answered
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of mobile terminal method for searching based on smart television, which is characterized in that the method includes the steps:
When receiving user and looking for order, the mobile terminal that signal is connected into same local area network is looked in transmission, and is obtained and worked as
Preceding locating room images information；
When receiving mobile terminal according to and looking for the feedback signal of signal transmission, passes through the feedback signal and calculate movement
Terminal location；
According to the room images information of acquisition, the corresponding position in room images of the mobile terminal is shown.
2. the mobile terminal method for searching according to claim 1 based on smart television, which is characterized in that described when reception
When looking for the feedback signal of signal transmission according to mobile terminal, mobile terminal locations are calculated by the feedback signal
Step includes:
When receive mobile terminal get look for signal after by feedback signal transmitted by bluetooth when, by described anti-
Feedback signal calculates mobile terminal locations.
3. the mobile terminal method for searching according to claim 1 based on smart television, which is characterized in that described to pass through institute
Stating the step of feedback signal calculates mobile terminal locations includes:
Obtain the first received signal strength indication when feedback signal is received；
Second received signal strength indication of the feedback signal when being sent by mobile terminal is obtained from feedback signal；
It is calculated between mobile terminal and smart television by first received signal strength indication and the second received signal strength indication
Distance, and by the distance between the mobile terminal and smart television calculating mobile terminal position.
4. the mobile terminal method for searching according to claim 3 based on smart television, which is characterized in that the intelligence electricity
Multiple nodes with smart television communication connection are provided with depending on outside, it is described to be looked for according to when receiving mobile terminal
When the feedback signal that signal is sent, include: by the step of feedback signal calculating mobile terminal locations
When the smart television and multiple nodes, which receive mobile terminal, looks for the feedback signal of signal transmission according to, lead to
It crosses the feedback signal and calculates mobile terminal locations.
5. the mobile terminal method for searching according to claim 4 based on smart television, which is characterized in that described to obtain instead
The step of the first received signal strength indication when feedback signal is received includes:
Obtain corresponding first received signal strength indication when feedback signal is received by the smart television and each node；
It is described that mobile terminal and smart television are calculated by first received signal strength indication and the second received signal strength indication
The distance between, and the step of calculating the position of mobile terminal by the distance between the mobile terminal and smart television is wrapped
It includes:
Signal is received by second received signal strength indication and the smart television and each node corresponding first
Intensity value calculates at a distance from the distance between mobile terminal and smart television and each node and mobile terminal, and is obtaining node
After relatively intelligent television distribution location information, pass through the distance between the mobile terminal and smart television, each node and movement
The position of the distance of terminal and the relatively intelligent television distribution positional information calculation mobile terminal of the node.
6. the mobile terminal method for searching according to claim 5 based on smart television, which is characterized in that described to pass through institute
State the distance between mobile terminal and smart television, at a distance from each node and mobile terminal and the relatively intelligent TV of the node
Distributing position information calculate mobile terminal position the step of include:
Mobile terminal is determined at a distance from mobile terminal according to the relatively intelligent television distribution location information of each node and each node
The orientation of relatively intelligent TV；
It is determined and is moved according to the orientation of the distance between the mobile terminal and smart television and the relatively intelligent TV of mobile terminal
The position of terminal.
7. the mobile terminal method for searching according to claim 1-6 based on smart television, which is characterized in that institute
After the step of stating the room images information that acquisition is presently in, further includes:
When do not receive mobile terminal looked for according to signal transmission feedback signal when, determine in local area network without mobile terminal
Connection.
8. the mobile terminal method for searching according to claim 7 based on smart television, which is characterized in that described not connect
Receive mobile terminal looked for according to signal transmission feedback signal when, determine in local area network without mobile terminal connection the step of
Include:
When not receiving the feedback signal of mobile terminal, whether the transmission times that signal is looked in judgement reaches preset threshold；
When the transmission times for looking for signal is not up to preset threshold, signal is looked in retransmission；
When the transmission times for looking for signal reaches preset threshold, determines in local area network and connected without mobile terminal.
9. a kind of smart television, which is characterized in that the smart television includes memory, processor and is stored in the memory
Computer program that is upper and can running on the processor, is realized when the computer program is executed by the processor as weighed
Benefit require any one of 1 to 8 described in mobile terminal method for searching based on smart television the step of.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized when the computer program is executed by processor and is based on smart television as described in any item of the claim 1 to 8
Mobile terminal method for searching the step of.
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| CN111148218A (en) * | 2019-12-20 | 2020-05-12 | 联想(北京)有限公司 | Information processing method and device and computer readable storage medium |
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| CN111148218A (en) * | 2019-12-20 | 2020-05-12 | 联想(北京)有限公司 | Information processing method and device and computer readable storage medium |
| CN111148218B (en) * | 2019-12-20 | 2022-03-25 | 联想(北京)有限公司 | Information processing method and device and computer readable storage medium |
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