KR20120080751A - The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system - Google Patents

The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system Download PDF

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Publication number
KR20120080751A
KR20120080751A KR1020110002148A KR20110002148A KR20120080751A KR 20120080751 A KR20120080751 A KR 20120080751A KR 1020110002148 A KR1020110002148 A KR 1020110002148A KR 20110002148 A KR20110002148 A KR 20110002148A KR 20120080751 A KR20120080751 A KR 20120080751A
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KR
South Korea
Prior art keywords
bluetooth
headset
loss prevention
mobile terminal
loss
Prior art date
Application number
KR1020110002148A
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Korean (ko)
Inventor
박일근
손진현
Original Assignee
주식회사 백송테크
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Application filed by 주식회사 백송테크 filed Critical 주식회사 백송테크
Priority to KR1020110002148A priority Critical patent/KR20120080751A/en
Publication of KR20120080751A publication Critical patent/KR20120080751A/en

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication

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

Abstract

The present invention relates to a loss prevention system and method using a Bluetooth device for connecting the portable terminal to the Bluetooth communication system.
In particular, the present invention relates to a loss prevention system and method that can use a Bluetooth headset device that uses the same Bluetooth profile as the loss prevention device even if the loss prevention device according to the present invention is connected to the portable terminal.

Description

The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system.}

The present invention relates to a loss prevention system and method using a portable terminal and Bluetooth devices connecting it to a Bluetooth communication system, and more particularly, to a loss prevention system and method using a headset Bluetooth profile in a portable terminal.

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.

In Bluetooth technology, there is a profile specification. 'Profile' defines the type of protocol, its structure, and how to use it for a specific application when implementing a Bluetooth application. Profiles serve as a kind of development reference when building a specific Bluetooth application, so that the application is compatible regardless of the manufacturer. The Bluetooth profile specification defines several profiles, including the headset profile, LAN access profile, intercom profile, dial-up networking profile, and so on.

According to the Bluetooth profile standard, each Bluetooth device may use at least one or more of a plurality of profiles in duplicate, but may not use the same profile in duplicate. That is, the headset profile and the LAN access profile can be used simultaneously in the portable terminal, but two headset profiles cannot be used simultaneously.

In order to prevent the loss of the portable terminal, the technologies for preventing the loss of the portable terminal and the earphone are notified by informing that the portable terminal and the earphone are separated by a certain distance by using the power level and the call state of the radio frequency during the Bluetooth communication. In the prior art, the Bluetooth connection between the mobile terminal and the earphone mainly uses a headset profile among the various Bluetooth profiles.

If a loss prevention device using Bluetooth is implemented using a headset profile, a Bluetooth headset using a headset profile cannot be simultaneously connected to a mobile terminal while the loss prevention device is operating. Therefore, it is inconvenient to short-circuit the connection of one device of the anti-lost device or the headset.

Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and an object of the present invention relates to a loss prevention system and method using a Bluetooth device connecting to a portable terminal and a Bluetooth communication system, and more particularly to a portable terminal. Even if the loss prevention apparatus according to the present invention is connected and operated, the present invention relates to a loss prevention system and method that can be used to duplicate the Bluetooth headset device using the same Bluetooth profile.

Loss prevention system according to an embodiment of the present invention for achieving the above object, the first Bluetooth module for connecting the Bluetooth devices in a radio frequency, and transmits a telephone handset signal using a headset profile, registration with a mobile terminal Device list storage that stores the device name and address of paired or connected Bluetooth devices, registration and connection status, etc., the incoming call detection unit that detects the incoming call to the mobile terminal, and the loss prevention device function. Checking whether the key input to release, Bluetooth loss prevention device has dropped more than a certain distance, and generates an alarm, and checks whether the incoming call to the mobile terminal and the headset is trying to make a call, in this case short-circuit the connected loss prevention device Control unit for connecting the registered Bluetooth headset with Bluetooth communication A wireless terminal, characterized in that provided for receiving the alarm signal the alarm generating an alarm unit; and

The second Bluetooth module unit using the headset profile in the process of connecting the portable terminal with the Bluetooth communication, the loss prevention device control to always check whether the mobile terminal has fallen more than a certain distance, the loss prevention when spaced more than a specified distance And a second anti-lost device, characterized in that it comprises a second alarm generating unit for sounding an alarm in response to a command of the device control unit.

Loss prevention method according to an embodiment of the present invention for achieving the above object, the key input process for setting or canceling the loss prevention function using Bluetooth in the portable terminal; When the loss prevention function using Bluetooth is set, checking whether there is a Bluetooth headset connected to the mobile terminal in the device list storage unit, and if connected, short-circuit the connection and connecting the loss prevention device using Bluetooth; Inspecting a signal state of the anti-lost device to determine whether the anti-lost device is spaced over a specified distance; A call request checking process for checking whether a call is coming and whether the headset is about to make a call; Shorting the connection of the anti-lost device and connecting a registered headset when the telephone call request is generated; Checking whether the call between the portable terminal and the headset is terminated and shorting the Bluetooth connection between the portable terminal and the headset when the call is terminated and reconnecting the Bluetooth loss prevention device; The portable terminal and the anti-lost device are connected by Bluetooth communication, and characterized in that it comprises a process of ringing an alarm when spaced more than a specified distance.

Therefore, the present invention has an effect of enabling a phone call with the mobile terminal using a Bluetooth headset using the same Bluetooth profile even when the lossless device using the headset profile is connected to the mobile terminal and the Bluetooth communication system.

1 is a view schematically showing the configuration of a portable terminal including a Bluetooth device according to an embodiment of the present invention;
2 is a view schematically showing the configuration of a Bluetooth anti-lost device according to an embodiment of the present invention;
3 is a signal flow diagram illustrating an operation of a loss prevention function in a mobile terminal 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 and 2 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. 1, the mobile terminal 100 according to an embodiment of the present invention connects Bluetooth devices at a radio frequency and transmits a signal of the telephone handset 140 using a headset profile. 110, detects whether a call is coming to the device list storage unit 130 and the mobile terminal 100, which store device names and addresses, registration and connection states of Bluetooth devices paired or connected to the mobile terminal. The incoming call detection unit 150, the key input unit 160 for setting and releasing the loss prevention device function, the Bluetooth loss prevention device to check whether the dropping more than a certain distance to generate an alarm, the incoming call to the mobile terminal and the headset In this case, the controller 120 connects the registered Bluetooth headset to the Bluetooth communication, and generates an alarm signal of the controller. Received, it is configured to include an alert generation unit 170, an alarm.

Bluetooth loss prevention device 200 according to an embodiment of the present invention, as shown in Figure 2 using the headset profile as the second Bluetooth module 210 that manages the Bluetooth communication at all times, whether the mobile terminal has dropped more than a certain distance Loss prevention device control unit 220 for inspecting, characterized in that it comprises a second alarm generation unit 230 for sounding an alarm in response to the command of the loss prevention device control unit 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 operation of a loss prevention system using a Bluetooth communication system according to an embodiment of the present invention will be described with reference to FIGS. 1, 2, and 3.

According to the known Bluetooth standard, each Bluetooth device needs a pairing and connection process for Bluetooth communication with the mobile terminal. Registration is such that each Bluetooth device registers device information, such as its name and address, with the mobile terminal in advance to determine which Bluetooth device is ready to communicate with it. This is a process of connecting a physical channel to communicate using Bluetooth.

First, the user pairs the Bluetooth anti-lost device 200 and the Bluetooth headset according to the present invention to the portable terminal 100 and stores the registration information in the device list storage unit 130. In addition, by using the key input unit 160 of the portable terminal 100 is set to use the loss prevention system.

When the control unit 120 of the portable terminal 100 receives the loss prevention function start signal S103 of the key input unit 160, the controller 120 checks whether the Bluetooth headset is connected (step S301 of FIG. 3). If the Bluetooth headset is connected to the terminal, the connection is disconnected and the loss prevention apparatus 200 of the present invention is connected. (Step S302 to 303 of FIG. 3) Is the control unit 120 farther away from the loss prevention apparatus 200? (S304 process of FIG. 3)

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. 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, 10 m or more. (Step S304 of FIG. 3) The loss prevention apparatus 200 Is separated by a predetermined distance or more, the control unit 120 of the portable terminal 100 to notify the S104 signal to the first alarm generating unit 170 to generate an alarm using means such as buzzer, vibration motor, LED and the like to prevent loss. In the Bluetooth anti-lost device 200, when the mobile terminal 100 is separated from the portable terminal 100 by a predetermined distance or more, the anti-lost device controller 220 notifies the second alarm generator 230 to a buzzer, a vibration motor, an LED, and the like. Alarm to prevent the loss.

On the other hand, in step S304 of FIG. 3 for checking whether the distance of the loss prevention device 200 is far, when the loss prevention device 200 is not far more than a specified distance, the control unit 120 is the incoming call detection unit of FIG. At the same time as monitoring the output signal S102 of 150, the telephone call request for monitoring whether the headset already registered in the device list storage unit 130 attempts to connect through the first Bluetooth module 110 is checked. 3) If there is no telephone call request, the process returns to step S304 of FIG. 3 which checks whether the distance of the loss prevention apparatus 200 is far. If the telephone call request is detected, the connection of the loss prevention device 200 is disconnected and the corresponding Bluetooth headset is connected. (Step S308 of FIG. 3) When the control unit 120 terminates by checking whether the call is terminated. The process returns to step S302 of FIG. In step S302, the headset is disconnected as described above and the loss prevention device 200 is connected to operate again in the loss prevention mode.

As described above, the device according to the embodiment of the present invention uses a Bluetooth headset that uses the same Bluetooth profile even when the portable terminal 100 and the Bluetooth anti-lost device 200 are connected to the headset profile to use the anti-lost function. It provides a loss prevention system and method for enabling a telephone call with the mobile terminal 100 by using.

LED: Light Emitting Diode

Claims (2)

In the loss prevention device for preventing the loss of the portable terminal using Bluetooth communication,
A first Bluetooth module for connecting the Bluetooth devices over a radio frequency and transmitting a telephone handset signal using a headset profile;
A device list storage unit for storing device names and addresses, registration and connection states of Bluetooth devices paired or connected with the mobile terminal;
A call reception detector for detecting a call coming from the mobile terminal;
A key input unit for setting and releasing a loss prevention device function;
An alarm is generated by checking whether the Bluetooth anti-lost device has dropped more than a certain distance, and the phone call request of the incoming call to the mobile terminal and the headset trying to make a call is detected. A control unit for shorting the connection of the device and connecting the registered Bluetooth headset to the Bluetooth communication;
A mobile terminal comprising an alarm generation unit for receiving an alarm generation signal of the control unit and ringing an alarm;
A second Bluetooth module unit using a headset profile in a process of being connected to the mobile terminal by Bluetooth communication;
An anti-lost control unit that constantly checks whether the portable terminal has fallen more than a predetermined distance;
Loss prevention system using Bluetooth communication, characterized in that it comprises a; Bluetooth loss loss device characterized in that it comprises a second alarm generating unit that sounds an alarm in response to a command of the loss prevention device control unit when the distance is more than a specified distance. In the loss prevention method for preventing the loss of the portable terminal using Bluetooth communication,
A key input process of setting or releasing a loss prevention function using Bluetooth in the mobile terminal;
Checking whether there is a Bluetooth headset connected to the mobile terminal in the device list storage unit, if there is a connection, disconnecting the connection and connecting a loss prevention device using Bluetooth;
Inspecting a signal state of the anti-lost device to determine whether the anti-lost device is spaced over a specified distance;
A telephone call request checking process for checking whether a call is coming to the mobile terminal and a Bluetooth headset is about to make a call;
Shorting the connection of the anti-lost device and connecting a registered headset when the telephone call request is generated;
Checking whether the call between the portable terminal and the headset has ended and shortening the Bluetooth connection between the portable terminal and the headset and reconnecting the loss prevention device;
Loss prevention method using a Bluetooth communication, characterized in that the mobile terminal and the anti-lost device is connected via Bluetooth communication, an alarm when the specified distance is separated.
KR1020110002148A 2011-01-10 2011-01-10 The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system KR20120080751A (en)

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KR1020110002148A KR20120080751A (en) 2011-01-10 2011-01-10 The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system

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KR1020110002148A KR20120080751A (en) 2011-01-10 2011-01-10 The mobilephone loss prevent system and method using duplicate same protocol with headset profile in bluetooth system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247155A (en) * 2013-04-27 2013-08-14 健雄职业技术学院 Multifunctional anti-lost pen-shaped bluetooth device and control method thereof
CN103995249A (en) * 2014-06-11 2014-08-20 王立宁 Wireless communication system and method for determining position of target object
CN104091419A (en) * 2014-06-27 2014-10-08 陆冬艳 Losing prevention method and device based on smart phone
CN111601203A (en) * 2020-05-07 2020-08-28 芯海科技（深圳）股份有限公司 Earphone control method and device and earphone
KR20220088259A (en) * 2020-12-18 2022-06-27 인하대학교 산학협력단 System and methods for locating mobile devices using wireless headsets

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247155A (en) * 2013-04-27 2013-08-14 健雄职业技术学院 Multifunctional anti-lost pen-shaped bluetooth device and control method thereof
CN103995249A (en) * 2014-06-11 2014-08-20 王立宁 Wireless communication system and method for determining position of target object
CN104091419A (en) * 2014-06-27 2014-10-08 陆冬艳 Losing prevention method and device based on smart phone
CN111601203A (en) * 2020-05-07 2020-08-28 芯海科技（深圳）股份有限公司 Earphone control method and device and earphone
KR20220088259A (en) * 2020-12-18 2022-06-27 인하대학교 산학협력단 System and methods for locating mobile devices using wireless headsets

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