KR20120080746A - The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically - Google Patents

The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically Download PDF

Info

Publication number
KR20120080746A
KR20120080746A KR1020110002142A KR20110002142A KR20120080746A KR 20120080746 A KR20120080746 A KR 20120080746A KR 1020110002142 A KR1020110002142 A KR 1020110002142A KR 20110002142 A KR20110002142 A KR 20110002142A KR 20120080746 A KR20120080746 A KR 20120080746A
Authority
KR
South Korea
Prior art keywords
bluetooth
loss prevention
bluetooth device
mobile terminal
address
Prior art date
Application number
KR1020110002142A
Other languages
Korean (ko)
Inventor
박일근
손진현
Original Assignee
주식회사 백송테크
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 백송테크 filed Critical 주식회사 백송테크
Priority to KR1020110002142A priority Critical patent/KR20120080746A/en
Publication of KR20120080746A publication Critical patent/KR20120080746A/en

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/713—Frequency hopping
    • H04B2201/71346—Bluetooth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to a loss prevention system and method using Bluetooth devices connecting the mobile terminal to the Bluetooth communication system.
Among Bluetooth devices connected to the mobile terminal, only the Bluetooth device to be used as a loss prevention device is added with the mobile terminal and the pre-arrangement code when transmitting its address or name. It automatically checks whether the Bluetooth device that transmits the weak code is switched to the loss prevention mode, and when the selected Bluetooth device is separated by a certain distance, an alarm is generated from the mobile terminal and the Bluetooth device to prevent the loss.

Description

The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically.}

The present invention relates to a loss prevention system and a method using a portable terminal and Bluetooth devices connecting the same to a Bluetooth communication system, and automatically selects one or more Bluetooth devices to be used as a loss prevention device among the Bluetooth devices connected to the portable terminal. In addition, the present invention relates to a loss prevention system and a method for generating an alarm when the selected Bluetooth device is separated by a predetermined distance.

Due to the rapid development of technology and the increasing demand of users, the portable terminal is not only required for the telephone function but also for the formation of a communication network that transmits and receives information between other peripheral devices. Various short-range communication systems have been developed for this purpose, and in particular, the Bluetooth communication system is widely used for voice communication between the mobile terminal and the wireless headset and data communication between the mobile terminal and the computer by providing a high quality short-range wireless communication. As a result, portable terminals equipped with a Bluetooth module have been widely used.

On the other hand, the modern portable terminal is a trend that includes a variety of functions. For example, digital multimedia playback functions such as the Bluetooth function, camera function, music and movie playback function, as well as computer functions have been installed, so that the portable terminal has become an expensive product. In addition, since important items such as phone numbers, bank account numbers, e-mail addresses, personal information, videos, work journals, etc. are stored in the mobile terminal, significant economic and mental damage may occur when the mobile terminal is lost. Accordingly, there is a need for a system and method for preventing the loss of the portable terminal.

According to Korean Patent No. 10-0353215, in order to prevent the loss of the portable terminal, the wireless terminal periodically detects a power level and a call state of a radio frequency during the Bluetooth communication between the portable terminal and the earphone, and the portable terminal and the earphone have a predetermined distance or more. It tells you that you have fallen, preventing you from losing. In the related art, when a plurality of Bluetooth devices such as a computer are connected to the portable terminal in addition to the earphones, one or more of the other connected Bluetooth devices are farther away or the power is cut off even though the earphones are located within a certain distance. Or if the communication is lost for other reasons, there is an inconvenience that the alarm will sound. Conversely, in order to prevent such inconvenience, when an alarm is generated when the distance is limited to the earphone, when the other connected Bluetooth devices are lost, there is a problem that the alarm does not sound. In addition, the above technology has to be switched to the loss prevention mode every time the user uses, there is an inconvenience that can not perform the loss prevention function if the user does not set the loss prevention mode by mistake.

Therefore, the present invention was devised to solve the above-mentioned problems of the prior art, and an object of the present invention is to automatically select only a specific Bluetooth device to be used as a loss prevention device among one or a plurality of Bluetooth devices connected to a mobile terminal, The present invention provides a loss prevention system and method based on sounding an alarm when a selected Bluetooth device is separated by a predetermined distance.

According to an embodiment of the present invention, a loss prevention method includes: generating a pre-arranged abbreviation code in a Bluetooth device in addition to a device address when connecting a Bluetooth device to the mobile terminal; An address resolution step of checking whether the abbreviation code is present by receiving an address or a name; Automatically switching only the Bluetooth devices to which the abbreviation code is transmitted to the loss prevention mode; In the case of the anti-lost mode, the method may include checking a signal of the Bluetooth device selected by the abbreviation code and checking whether it is spaced more than a specified distance, and generating an alarm when the portable terminal and the selected Bluetooth device are spaced more than a specified distance. It is done.

The anti-lost system according to an embodiment of the present invention for achieving the above objects, the storage unit for storing mutually pre-determined code, receiving the device address when connecting the Bluetooth devices to check whether the stored code is the stored code An address analyzer to switch to an anti-lost mode automatically upon detecting the abbreviation code, and to check whether the corresponding Bluetooth device has fallen more than a predetermined distance; A portable terminal comprising an alarm generating unit for generating an alarm when an alarm is separated by more than a specified distance, and a display unit for notifying which Bluetooth device has deviated from the distance; In the process of connecting the portable terminal with the Bluetooth communication, an address generator which adds and transmits the abbreviation code when the device address is transmitted, and a device controller which constantly checks whether the mobile terminal has fallen by a certain distance or more. It characterized in that it comprises a; Bluetooth device characterized in that it comprises an alarm generating unit for sounding an alarm in response to a command of the device controller when the distance is more than a distance.

Therefore, the present invention sets a pre-arbitration code between the mobile terminal and the Bluetooth devices to be connected thereto, and transmits the abbreviation code to the device address when connecting with the mobile terminal, thereby automatically switching to the loss prevention mode using the selected Bluetooth device. There is an effect to enable, even if a plurality of Bluetooth devices are connected to the portable terminal has the effect of performing an accurate loss prevention function using only the selected device.

1 is a diagram illustrating a portable terminal for managing a loss of a plurality of Bluetooth devices according to an embodiment of the present invention;
2 is a view schematically showing the configuration of a mobile terminal according to an embodiment of the present invention;
3 is a view schematically showing the configuration of a Bluetooth device according to an embodiment of the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The terms or words used throughout this specification should be interpreted as meanings and concepts consistent with the technical spirit of the present invention, and should not be construed as being limited to ordinary or dictionary meanings. In addition, the embodiments and configurations shown herein are only the most preferred embodiments of the present invention, and only the parts necessary for understanding the operation according to the embodiments of the present invention are described in a limited manner, and the technical spirit of the present invention. Since not all represent, there may be various modifications that can replace them at the time of the present application.

1 is a diagram illustrating a portable terminal for managing a loss of a plurality of Bluetooth devices according to an embodiment of the present invention. Although a plurality of Bluetooth devices connected to a mobile terminal and a Bluetooth communication system are illustrated, the present invention is not limited to this configuration.

Referring to FIG. 1, the portable terminal 100 includes a plurality of Bluetooth devices with built-in Bluetooth functions, that is, a headset 200a, another portable terminal 200b, a computer 200c, and a loss prevention dedicated terminal 200d. It is configured to connect using a Bluetooth communication system. The portable terminal 100 communicates with the connected Bluetooth devices according to a data type to be transmitted by a protocol. That is, when a call is received, voice communication is performed by connecting to the headset 200a, and data communication such as file transfer is performed with the computer 200c by using a Bluetooth communication method.

According to a known Bluetooth standard, each Bluetooth device transmits a device address (BD_ADDR) corresponding to a name for clearing itself in a data packet when connecting to a portable terminal for Bluetooth communication. The mobile terminal 100 determines which Bluetooth device is ready to communicate with itself by using the device address.

According to an embodiment of the present disclosure, a method for managing a loss of a plurality of Bluetooth devices according to an embodiment of the present disclosure may first select that one or more of the Bluetooth devices 200a to 200d will be used as a loss prevention device. do. According to an embodiment of the present invention, the selected Bluetooth devices transmit a pre-appointed code to the device address BD_ADDR to the device address when the Bluetooth communication is connected. For example, if the mutual abbreviation code is "-1", if the base device address of the selected Bluetooth device to be used for loss prevention was "1234", the mutual abbreviation code is added to the address as "1234-1" and transmitted. . When the portable terminal 100 connects the Bluetooth devices 200a to 200d, the mobile terminal 100 checks whether there is a Bluetooth device transmitting and adding the mutual abbreviation code, and automatically searches for a Bluetooth device having the abbreviation code added to the device address. Switch to the anti-lost mode. In the anti-lost mode, the mobile terminal 100 and the selected Bluetooth device check the connection state of the mutual Bluetooth system. If the Bluetooth device selected for the loss prevention is lost, the distance from the mobile terminal 100 is lost, the power is cut off, or, conversely, the mobile terminal 100 is lost, so the distance from the selected Bluetooth devices is lost, or When the communication between the mobile terminal 100 is interrupted for other reasons, the mobile terminal and the Bluetooth device mutually alarm to prevent loss. In this case, the Bluetooth devices not selected for the loss prevention purpose do not check that the distance between the mobile terminals 100 is far.

2 and 3 illustrate a block configuration required for describing an operation according to an exemplary embodiment of the present invention for ease of description, but the present invention is not limited thereto.

As shown in FIG. 2, the mobile terminal 100 according to an embodiment of the present invention has a first key for inputting a first Bluetooth module 110 that manages Bluetooth communication of the mobile terminal and mutually pre-arranged abbreviations. Input unit 120, storage unit 130 for storing the input abbreviation code, address analysis unit 140 for checking whether the stored abbreviation code is received by receiving a device address when connecting Bluetooth devices, automatic detection of the abbreviation code Switch to the anti-lost mode, and the controller 150 for checking whether the corresponding Bluetooth device has dropped more than a certain distance, the alarm generating unit 160 that sounds an alarm when spaced more than a specified distance and tells which Bluetooth device deviated the distance. It is configured to include a display unit 170.

As shown in FIG. 3, the Bluetooth device 200 according to an embodiment of the present invention may include a second Bluetooth module 210 that manages Bluetooth communication and a second key for selecting whether the Bluetooth device is used for loss prevention. Input unit 220, the address generation unit 230 for adding the abbreviation code when the device address is transmitted in the process of being connected by the Bluetooth communication, the device control unit 240 for checking whether the distance from the mobile terminal over a certain distance and It is configured to include a second alarm generating unit 250 that sounds an alarm when spaced apart more than a specified distance.

In the above, the configuration of the mobile terminal 100 and the Bluetooth device 200 according to an embodiment of the present invention has been described. Hereinafter, an automatic selection loss prevention system and method using a Bluetooth communication system according to an embodiment of the present invention will be described.

First, the user stores which mutual abbreviation code to use for the loss prevention system according to the present invention in the storage unit 130 through the first key input unit 120 of the portable terminal 100. Alternatively, the abbreviation code may be stored in the storage unit 130 of the portable terminal 100 in advance without the above process. In addition, the Bluetooth device 200 to be used as a loss prevention device among the Bluetooth devices to be connected to the mobile terminal 100 is set to be used in the loss prevention system using the second key input unit 220. Alternatively, when the Bluetooth device 200 is a loss prevention dedicated terminal 200d, the Bluetooth device 200 may be set to always be used in the loss prevention system without a setting process by the second key input unit 220.

According to an embodiment of the present invention, the Bluetooth device 200 which is selected to use the second key input unit 220 or is basically used for the loss prevention system, has an address generator 230 when the Bluetooth communication connection with the mobile terminal 100 is performed. The abbreviation code generated at) is added to the Bluetooth device address and transmitted. For example, assuming that the mutually promised abbreviation code is "-1" and the default device address of the Bluetooth device is "1234", the Bluetooth device normally used for the loss prevention system although "1234" is transmitted to the device address. The apparatus 200 transmits the device address by adding a mutual abbreviation code to the address, such as "1234-1". The above abbreviated content and additional positions are provided to explain embodiments of the present invention, and are not limited to the description and may be freely modified.

When the portable terminal 100 registers and connects the Bluetooth device 200 to the Bluetooth communication system, the abbreviation code ("-1 in the above example) is used by the address analyzer 140 to obtain the device address of the received Bluetooth device 200. ") To check if there is a sending Bluetooth device. When the Bluetooth device 200 having the abbreviation code added to the device address is found, the controller 150 switches to the loss prevention mode. When the portable terminal 100 enters the loss prevention mode, the controller 150 of the portable terminal 100 and the device controller 240 of the Bluetooth device 200 respectively check whether the distance between the two devices is greater. As the separation distance inspection method, a number of conventional techniques may be used. That is, a method of checking the connection state of the mutual Bluetooth system, checking the magnitude of the signal strength of the radio frequency, checking the mutual Bluetooth synchronization acquisition, or combining one or more of the above techniques may be used. By using the above techniques, it is checked whether the distance between the portable terminal 100 and the selected Bluetooth device 200 is more than a predetermined distance, for example, more than 10m.

In the portable terminal 100, the loss prevention mode, when the target Bluetooth device 200 is separated by a predetermined distance or more, the control unit 150 notifies the first alarm generating unit 160, the means of the buzzer, vibration motor, LED, etc. Alarm to prevent the loss. In addition, the Bluetooth device 200 is designated by the second key input unit 220 to be used in the anti-lost device system, and when the device is separated from the mobile terminal 100 by a predetermined distance or more, a second alarm occurs in the device controller 240. By notifying the unit 250, an alarm using a buzzer, a vibration motor, an LED, or the like is generated to prevent loss.

Meanwhile, as a result of checking the device address of the Bluetooth device 200 to be connected by the address analyzer 140, the portable terminal 100 switches the Bluetooth device 200 to which the abbreviation code is not added to the loss prevention mode. Therefore, the controller 150 of the portable terminal 100 and the device controller 240 of the Bluetooth device 200 do not check that the distance between the portable terminal 100 of the Bluetooth device is far.

As described above, a loss prevention method based on adding a weak code to a device address according to an embodiment of the present invention, and a portable terminal and a Bluetooth device using the same, can be automatically switched to the loss prevention mode, and the selected Bluetooth device It provides an automatic selection loss prevention system and method using a Bluetooth communication system that checks the separation distance using a bay.

BD_ADDR: Bluetooth Device Address,

Claims (3)

In the control method for preventing the loss of mobile phones and Bluetooth devices that perform wireless communication using Bluetooth communication,
When the Bluetooth device is connected to the mobile terminal, generating a pre-arranged abbreviation code in the Bluetooth device and transmitting the added abbreviation code to the device address;
An address resolution step of checking whether the abbreviation code is present by receiving an address or a name;
Automatically switching only the Bluetooth devices to which the abbreviation code is transmitted to the loss prevention mode;
In the case of the loss prevention mode, the process of checking whether the signal is separated from the designated distance by checking the signal of the Bluetooth device selected by the abbreviation code, and
An automatic selection loss prevention method using a Bluetooth communication, characterized in that the alarm is made when the mobile terminal and the selected Bluetooth device is separated by more than a specified distance. The method of claim 1,
The abbreviation code
Automatic selection loss prevention method using Bluetooth communication, characterized in that for changing the specific bit in the device address of the Bluetooth standard. The method of claim 1,
The abbreviation code
Automatic selection loss prevention method using Bluetooth communication, characterized in that using the name of the Bluetooth device.
KR1020110002142A 2011-01-10 2011-01-10 The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically KR20120080746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110002142A KR20120080746A (en) 2011-01-10 2011-01-10 The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110002142A KR20120080746A (en) 2011-01-10 2011-01-10 The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically

Publications (1)

Publication Number Publication Date
KR20120080746A true KR20120080746A (en) 2012-07-18

Family

ID=46713203

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110002142A KR20120080746A (en) 2011-01-10 2011-01-10 The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically

Country Status (1)

Country Link
KR (1) KR20120080746A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101409824B1 (en) * 2014-01-20 2014-06-19 김홍민 Emergency management system based on bluetooth communication
CN104077873A (en) * 2013-09-06 2014-10-01 苏州天趣信息科技有限公司 Wireless attention device
CN109448338A (en) * 2018-12-10 2019-03-08 上海移为通信技术股份有限公司 Small-sized movable electronic equipment finding system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104077873A (en) * 2013-09-06 2014-10-01 苏州天趣信息科技有限公司 Wireless attention device
KR101409824B1 (en) * 2014-01-20 2014-06-19 김홍민 Emergency management system based on bluetooth communication
CN109448338A (en) * 2018-12-10 2019-03-08 上海移为通信技术股份有限公司 Small-sized movable electronic equipment finding system

Similar Documents

Publication Publication Date Title
US8588849B2 (en) System and method for resuming media
KR101790042B1 (en) Earphone system And Portable Device supporting the same, and Operation Method of Earphone based on the same
RU2482606C2 (en) Methods and devices for automatic multiple pairing of bluetooth devices
CN101695189B (en) Method for conducting data synchronization by earphone, and corresponding earphone and mobile terminal
CN104025559B (en) Audio route is transmitted in comprehensive distributed network
CN103458124B (en) A kind of shutdown processing method of terminal, device and terminal equipment
KR20110028056A (en) System and method for connecting bluetooth communication
KR102127622B1 (en) Method and apparatus for controlling an input of sound
US20140004799A1 (en) Communication method, communication device, and computer program product
CN104935955A (en) Live video stream transmission method, device and system
KR20100052287A (en) Control method of portable device connected external device and system thereof
KR20120064883A (en) Communication control method for dual standby portable device and dual standby portable device supporting the same
CN115190197B (en) Bluetooth headset-based communication method and device and storage medium
CN103338193B (en) Method, system and device for initial media equipment
US20140179232A1 (en) Communication system for establishing a wireless connection between two devices based on the permission status
KR100726233B1 (en) Apparatus and method for outgoing call in bluetooth terminal
CN112887952A (en) Method and device for connecting Bluetooth device and terminal, and electronic device
KR20120080746A (en) The mobilephone loss prevention system and method using bloutooth communication system which can select the target bluetooth device by automatically
KR20120080751A (en) The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system
WO2014002541A1 (en) Communication method, communication device, and program
KR20110024792A (en) Apparatus and method for improving of communication quality in a mobile terminal
KR20150009072A (en) Method for controlling operating mode and an electronic device thereof
CN106528231A (en) Method and apparatus for starting application
JP2009055326A (en) Communication equipment
CN104539803A (en) Information processing method and electronic devices

Legal Events

Date Code Title Description
N231 Notification of change of applicant
WITN Withdrawal due to no request for examination