KR100360270B1 - Method for transmitting-receiving data of bluetooth system - Google Patents
Method for transmitting-receiving data of bluetooth system Download PDFInfo
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- KR100360270B1 KR100360270B1 KR1020000079701A KR20000079701A KR100360270B1 KR 100360270 B1 KR100360270 B1 KR 100360270B1 KR 1020000079701 A KR1020000079701 A KR 1020000079701A KR 20000079701 A KR20000079701 A KR 20000079701A KR 100360270 B1 KR100360270 B1 KR 100360270B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
본 발명은 블루투스 시스템의 데이터 송수신 방법에 관한 것으로, 종래에는 블루투스 프로토콜을 통해 휴대용 컴퓨터나 휴대폰에서 무선으로 데이터를 전송하는 도중에 전지가 완전히 소모되면, 전송 데이터가 끊어짐에 따라 사용이 불편한 문제점이 있었다. 따라서, 본 발명은 블루투스 프로토콜이 구현된 단말기 간의 데이터 전송에 따른 소비전력 정보 및 전지의 잔량 정보를 분석하여 사용자가 데이터의 전송여부를 선택할 수 있도록 함으로써, 중요한 전송 데이터의 끊김을 방지하여 사용 효율 및 편리성을 증대시킬 수 있는 효과가 있다.The present invention relates to a data transmission / reception method of a Bluetooth system. In the related art, when a battery is completely exhausted while transmitting data wirelessly from a portable computer or a mobile phone through a Bluetooth protocol, there is a problem in that it is inconvenient to use as the transmission data is cut off. Therefore, the present invention analyzes the power consumption information and the remaining power information of the battery according to the data transmission between the terminals, the Bluetooth protocol is implemented so that the user can select whether to transmit the data, thereby preventing the interruption of important transmission data, There is an effect that can increase the convenience.
Description
본 발명은 블루투스 시스템의 데이터 송수신 방법에 관한 것으로, 특히 블루투스 프로토콜이 구현된 단말기 간의 데이터 전송에 따른 소비전력 정보 및 전지의 잔량 정보를 분석하여 사용자가 데이터의 전송여부를 선택할 수 있도록 한 블루투스 시스템의 데이터 송수신 방법에 관한 것이다.The present invention relates to a data transmission / reception method of a Bluetooth system, and more particularly, to analyze a power consumption information and a remaining battery information according to data transmission between terminals in which a Bluetooth protocol is implemented. It relates to a data transmission and reception method.
일반적으로, 블루투스 프로토콜은 좁은 범위내에서 저렴한 비용으로 휴대용 컴퓨터, 휴대폰을 비롯한 각종 이동가능한 장치들을 무선으로 연결시키고, 무선주파수를 이용하여 각종 디지털 장비간의 통신에 물리적인 케이블 없이 음성과 데이터를 주고 받게 해주며, 일대일과 일대다중의 연결을 지원한다.In general, the Bluetooth protocol wirelessly connects various portable devices such as portable computers, mobile phones, etc. at a low cost within a narrow range, and transmits and receives voice and data without using physical cables for communication between various digital devices using radio frequency. Support one-to-one and one-to-multiple connections.
상기한 바와같은 블루투스 프로토콜을 이용한 블루투스 시스템은 도1의 블록도에 도시한 바와같이 표시창(1), 입력부(2), 메모리부(3), 고주파처리부(4) 및 씨피유부(5)로 구성되는 일반적인 무선단말기(10) 내에 상대단말기(20)와의 블루투스 프로토콜을 처리하기 위한 블루투스처리부(6)를 구비하여 구성된다.As described above, the Bluetooth system using the Bluetooth protocol includes a display window 1, an input unit 2, a memory unit 3, a high frequency processing unit 4, and a CFI unit 5 as shown in the block diagram of FIG. In the general wireless terminal 10 is configured to include a Bluetooth processing unit 6 for processing a Bluetooth protocol with the counterpart terminal 20.
한편, 블루투스 시스템이 적용되는 휴대용 컴퓨터나 휴대폰의 경우는 이동기능, 소형화 및 경량화에 대한 요구로 인해 전지에 대한 사용제약을 받게 되므로, 휴대한 상태에서 장시간 동안 사용이 불가능하다.On the other hand, in the case of a portable computer or a mobile phone to which the Bluetooth system is applied, the use of the battery is restricted due to the demand for mobility, miniaturization and light weight, and thus it is impossible to use it for a long time in a portable state.
따라서, 블루투스 프로토콜을 통해 휴대용 컴퓨터나 휴대폰에서 무선으로 데이터를 전송하는 도중에 전지가 완전히 소모되면, 전송 데이터가 끊어짐에 따라 사용이 불편한 문제점이 있었다.Therefore, when the battery is completely exhausted while transmitting data wirelessly from the portable computer or the mobile phone through the Bluetooth protocol, there is a problem in that the use of the transmission data is broken.
본 발명은 상기한 바와같은 종래의 문제점을 해결하기 위하여 창안한 것으로, 본 발명의 목적은 블루투스 프로토콜이 구현된 단말기 간의 데이터 전송에 따른 소비전력 정보 및 전지의 잔량 정보를 분석하여 사용자가 데이터의 전송여부를 선택할 수 있는 블루투스 시스템의 데이터 송수신 방법을 제공하는데 있다.The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to analyze the power consumption information and the remaining power information of the battery according to data transmission between terminals in which the Bluetooth protocol is implemented. The present invention provides a data transmission / reception method of a Bluetooth system.
도1은 일반적인 블루투스 시스템을 보인 블록도.1 is a block diagram showing a general Bluetooth system.
도2는 본 발명에 의한 블루투스 시스템의 데이터 송수신 방법을 보인 순서도.Figure 2 is a flow chart showing a data transmission and reception method of the Bluetooth system according to the present invention.
상기한 바와같은 본 발명의 목적을 달성하기 위한 블루투스 시스템의 데이터 송수신 방법은 단말기의 전지잔량과 송수신 레벨(receive signal strength indicator : RSSI)을 측정하는 제1단계와; 사용자의 키 입력을 통해 데이터를 전송할 것인지 또는 수신할 것인지를 판단하는 제2단계와; 상기 제2단계에서 데이터를 전송할 경우에는 전송할 데이터의 소비전력을 검출하여 상기 제1단계의 전지잔량 및 송수신 레벨과 비교함과 아울러 소비전력 정보를 블루투스 프로토콜을 통해 상대 단말기에 전송하여 상대 단말기로부터 수신 가능여부를 전송받는 제3단계와; 상기 제3단계의 비교결과 및 수신 가능여부를 통해 전송이 가능한지를 판단하는 제4단계와; 상기 제4단계에서 전송이 가능하면 블루투스 프로토콜을 통해 상대 단말기에 데이터를 전송하고, 전송이 불가능하면 화면에 디스플레이하거나 알람을 작동시키는 제5단계와; 상기 제2단계에서 데이터를 수신할 경우에는 블루투스 프로토콜을 통해 상대 단말기로부터 수신될 데이터의 소비전력 정보를 전송받아 상기 제1단계의 전지잔량 및 송수신 레벨과 비교하는 제6단계와; 상기 제6단계의 비교결과로부터 수신이 가능한지를 판단하는 제7단계와; 상기 제7단계에서 수신이 가능하면 블루투스 프로토콜을 통해 데이터를 수신받고, 수신이 불가능하면 화면에 디스플레이하거나 알람을 작동시킴과 아울러 블루투스 프로토콜을 통해 상대 단말기에 수신 불가능 정보를 전송하는 제8단계를 포함하여 이루어지는 것을 특징으로 한다.A data transmission / reception method of a Bluetooth system for achieving the object of the present invention as described above comprises a first step of measuring the battery level and the transmit signal level (receive signal strength indicator (RSSI)) of the terminal; A second step of determining whether to transmit or receive data through a user's key input; When transmitting data in the second step, the power consumption of the data to be transmitted is detected and compared with the remaining battery level and the transmission / reception level of the first step, and the power consumption information is transmitted to the counterpart terminal via the Bluetooth protocol and received from the counterpart terminal. A third step of receiving availability; A fourth step of determining whether transmission is possible through the comparison result of the third step and whether reception is possible; A fifth step of transmitting data to a counterpart terminal through a Bluetooth protocol if transmission is possible in the fourth step, and displaying on a screen or activating an alarm if transmission is impossible; A sixth step of receiving the power consumption information of the data to be received from the opposite terminal through the Bluetooth protocol when receiving the data in the second step and comparing it with the remaining battery level and the transmission / reception level of the first step; A seventh step of determining whether reception is possible from the comparison result of the sixth step; In the seventh step, if the reception is possible, the data is received through the Bluetooth protocol. If the reception is not possible, the eighth step of displaying on the screen or activating an alarm and transmitting unreceivable information to the counterpart terminal through the Bluetooth protocol. Characterized in that made.
상기한 바와같은 본 발명에 의한 블루투스 시스템의 데이터 송수신 방법을 첨부한 도1의 순서도를 일 실시예로 하여 상세히 설명하면 다음과 같다.The flowchart of FIG. 1 to which the data transmission / reception method of the Bluetooth system according to the present invention as described above is described in detail as an embodiment are as follows.
먼저, 제1단계(S1)는 단말기의 전지잔량과 송수신 레벨을 측정한다.First, the first step (S1) measures the battery remaining amount and the level of transmission and reception of the terminal.
그리고, 제2단계(S2)는 사용자의 키 입력을 통해 데이터를 전송할 것인지 또는 수신할 것인지를 판단한다.The second step S2 determines whether to transmit or receive data through a user's key input.
그리고, 제3단계(S3)는 상기 제2단계(S2)에서 데이터를 전송할 경우에 전송할 데이터의 소비전력을 검출하여 상기 제1단계(S1)의 전지잔량 및 송수신 레벨과 비교함과 아울러 전송할 데이터의 소비전력 정보를 블루투스 프로토콜을 통해 상대 단말기에 전송하여 상대 단말기의 수신 가능여부를 전송받는다.In the third step S3, when the data is transmitted in the second step S2, the power consumption of the data to be transmitted is detected and compared with the remaining battery level and the transmit / receive level of the first step S1. The power consumption information of the other terminal is transmitted to the other terminal through the Bluetooth protocol to receive whether the other terminal can be received.
그리고, 제4단계(S4)는 상기 제3단계(S3)의 비교결과 및 수신 가능여부를 통해 전송이 가능한지를 판단한다.In addition, the fourth step S4 determines whether transmission is possible through the comparison result of the third step S3 and whether reception is possible.
그리고, 제5단계(S5)는 상기 제4단계(S4)에서 전송이 가능하면 블루투스 프로토콜을 통해 상대 단말기에 데이터를 전송하고, 전송이 불가능하면 화면에 디스플레이하거나 알람을 작동시켜 사용자에게 인지시킨다.In the fifth step S5, if transmission is possible in the fourth step S4, data is transmitted to the counterpart terminal through the Bluetooth protocol. If transmission is impossible, the fifth step S5 is displayed on the screen or an alarm is activated to inform the user.
그리고, 제6단계(S6)는 상기 제2단계(S2)에서 데이터를 수신할 경우에 블루투스 프로토콜을 통해 상대 단말기로부터 수신될 데이터의 소비전력 정보를 전송받아 상기 제1단계(S1)의 전지잔량 및 송수신 레벨과 비교한다.In the sixth step S6, when the data is received in the second step S2, the remaining power of the first step S1 is received by receiving power consumption information of the data to be received from the counterpart terminal through the Bluetooth protocol. And transmit / receive level.
그리고, 제7단계(S7)는 상기 제6단계(S6)의 비교결과로부터 수신이 가능한지를 판단한다.In addition, the seventh step S7 determines whether the reception is possible from the comparison result of the sixth step S6.
그리고, 제8단계(S8)는 상기 제7단계(S7)에서 수신이 가능하면 블루투스 프로토콜을 통해 상대 단말기에 수신 가능을 전송하여 데이터를 수신받고, 수신이 불가능하면 화면에 디스플레이하거나 알람을 작동시켜 사용자에게 인지시킴과 아울러 블루투스 프로토콜을 통해 상대 단말기에 수신 불가능 정보를 전송한다.In the eighth step S8, if the reception is possible in the seventh step S7, the receiver can transmit the reception possible to the counterpart terminal through the Bluetooth protocol to receive the data, and if the reception is not possible, display it on the screen or activate an alarm. It notifies the user and transmits the unreceivable information to the counterpart terminal through the Bluetooth protocol.
이때, 상대 단말기가 컴퓨터인 경우에는 상기 제5단계(S5) 및 제8단계(S8)에서 전송 불가능 및 수신 불가능 정보와 함께 디스플레이 정보를 제공하여 모니터에 디스플레이함으로써, 사용자가 쉽게 인식할 수 있도록 하는 것이 바람직하다.In this case, when the counterpart terminal is a computer, display information is displayed on the monitor together with information that cannot be transmitted or received in the fifth step S5 and the eighth step S8 so that the user can easily recognize the terminal. It is preferable.
또한, 상기 제5단계(S5)나 제8단계(S8)에서 전송이나 수신이 불가능할 경우라도 사용자의 계속 진행요구가 있으면, 전지잔량 및 송수신레벨을 무시하고, 데이터를 전송하거나 또는 수신할 수 있도록 한다.In addition, even if transmission or reception is impossible in the fifth step (S5) or eighth step (S8), if the user continues to request, so as to ignore the remaining battery level and transmit and receive levels, and to transmit or receive data do.
상기한 바와같은 본 발명에 의한 블루투스 시스템의 데이터 송수신 방법은 블루투스 프로토콜이 구현된 단말기 간의 데이터 전송에 따른 소비전력 정보 및 전지의 잔량 정보를 분석하여 사용자가 데이터의 전송여부를 선택할 수 있도록 함으로써, 중요한 전송 데이터의 끊김을 방지하여 사용 효율 및 편리성을 증대시킬 수 있는 효과가 있다.The data transmission and reception method of the Bluetooth system according to the present invention as described above is important by analyzing the power consumption information and the remaining battery information according to the data transmission between the Bluetooth protocol-implemented terminal to allow the user to select whether to transmit the data, There is an effect that can increase the use efficiency and convenience by preventing the interruption of the transmission data.
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KR19990059617A (en) * | 1997-12-31 | 1999-07-26 | 전주범 | How to display battery level of wireless communication device |
JP2000032673A (en) * | 1998-07-13 | 2000-01-28 | Nec Saitama Ltd | Portable telephone device with battery remainder display function |
KR20000025250A (en) * | 1998-10-09 | 2000-05-06 | 김영환 | Apparatus for displaying battery remaining use time of portable mobile telephone and method for control the same |
KR20010016741A (en) * | 1999-08-03 | 2001-03-05 | 윤종용 | Method for displying remaining battery capacity of mobile cordless telephone |
KR20010026356A (en) * | 1999-09-06 | 2001-04-06 | 윤종용 | Apparatus and method for charging bluetooth wireless earphone using power of potable phone |
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2000
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KR19980084234A (en) * | 1997-05-22 | 1998-12-05 | 윤종용 | Program download device and method for cellular wireless terminal |
KR19990059617A (en) * | 1997-12-31 | 1999-07-26 | 전주범 | How to display battery level of wireless communication device |
JP2000032673A (en) * | 1998-07-13 | 2000-01-28 | Nec Saitama Ltd | Portable telephone device with battery remainder display function |
KR20000025250A (en) * | 1998-10-09 | 2000-05-06 | 김영환 | Apparatus for displaying battery remaining use time of portable mobile telephone and method for control the same |
KR20010016741A (en) * | 1999-08-03 | 2001-03-05 | 윤종용 | Method for displying remaining battery capacity of mobile cordless telephone |
KR20010026356A (en) * | 1999-09-06 | 2001-04-06 | 윤종용 | Apparatus and method for charging bluetooth wireless earphone using power of potable phone |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108600940A (en) * | 2018-03-30 | 2018-09-28 | 苏州小鱼信息科技有限公司 | A kind of system and device and method carrying out electricity maintenance to iBeacons equipment |
Also Published As
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KR20020050532A (en) | 2002-06-27 |
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