Abstract:
A system and a method for managing a repeater by using a service zone in a mobile communication network and a zone setting device built-in type repeater are provided to perform the monitoring and management of a large number of small-sized repeaters distributed at plural shade areas smoothly. A zone setting device built-in type repeater(12) has a zone setting device. The zone setting device relays a communication signal at a shadow area and forms a local area wireless communication possible range as a service zone. The zone setting device built-in type repeater provides the state information of the repeater by the local area wireless communication at the service zone. A mobile terminal(14) receives the state information of the repeater within the service zone and transmits the state information by a mobile communication network. A repeater management server(22) monitors and manages the state of the repeater through the state information of the repeater received from the mobile terminal.
Abstract:
An apparatus and a method for controlling short range wireless communication and a method for providing a service using the same are provided to allow a mobile terminal of a child to notify a mobile terminal of a parent of that the child does not enter a home, so that the parent quickly copes with the situation. An apparatus for controlling short range wireless communication includes a wireless communication module(210), an device controlling module, and a central processing unit(CPU)(220). The wireless communication module(210) provides short range wireless communication with a mobile terminal entering a predetermined area. The device controlling module controls at least one device. The central processing unit controls the device controlling module such that at least one device is controlled through a preset first control scheme in the communication with the mobile terminal through the wireless communication module(210).
Abstract:
본 발명은 블루투스(Bluetooth)와 같은 근거리 무선통신 수단을 사용하여 주문형 오디오(AOD : Audio On Demand)서버에 접속하여 사용자가 듣고자 하는 음원 파일의 스트리밍, 다운로드, 저장, 재생 등을 할 수 있도록 한 휴대형 주문형 오디오 재생장치에 관한 것으로, 주문형 오디오 서버에 접속하여 스트리밍 되는 오디오를 재생하거나 오디오 파일을 메모리에 저장하고, 메모리에 저장된 압축 오디오 파일의 압축을 풀어 오디오를 재생하며, 휴대폰이나 PC, 오디오 게이트웨이 장치를 통해서 무선으로 전화 통화하는 기능을 갖는 것을 특징으로 하며, 시간과 장소에 구애받지 않고 고음질의 원하는 음악을 스트리밍으로 즉시 감상하거나 다운로드하여 가지고 다니면서 들을 수 있고, 내장된 마이크를 통하여 전화 통화를 할 수 있으며, 음악 감상 중에도 전화가 걸려오면 이를 받을 수 있는 등, 음악 감상과 전화 통화가 하나의 무선 휴대형 기기를 통해서 모두 해결되는 장점이 있고, 다운로드 하고자 하는 음악 파일에 대하여 스트리밍을 통하여 미리 듣기 등을 행할 수 있으므로 인하여 불필요한 데이터를 저장하지 않게 되어 메모리에 대하여 효율적으로 사용할 수 있는 효과가 있다. 블루투스, 압축 오디오 데이터, 스트리밍, MP3,
Abstract:
PURPOSE: An AOD reproduction file is provided to save a memory space by enabling a user to listen to audio data which is streamed over an online network without storing the audio data and to enable the user to select and store desired contents by allowing the user to previously listen to the audio data. CONSTITUTION: The apparatus comprises an RF(Radio Frequency) module(10), a baseband module(11), an audio decoder(17), a DA converter(18), and a controller(15). The RF module(10) and the baseband module(11) wirelessly connect to a server access system such as a PC, a PDA, a cellular phone, and an access point via a short-distance wireless communication unit. The audio decoder(17) decodes compressed audio data received via the RF module(10) and the baseband module(11). The DA converter converts the decoded audio data into analog audio data, and outputs the converted analog audio data to a speaker. The controller(15) performs the control for data which is transmitted or received via the RF module(10) and the baseband module(11), and the control for the audio data to be output via the speaker.
Abstract:
PURPOSE: A device for monitoring a remote base station is provided to build a function of tracking a position of a transmitting place where an interference is generated therein, thereby finding out the position of the transmitting place as well as deciding whether the interference exists. CONSTITUTION: An RF switch(302) selects one of signals detected from a base station RF detection port. The selected signal is transmitted to a controller(307) via the RF switch(302) by extracting a spectrum waveform from an RF spectrum analyzer(304). An IF switch(303) selects one of signals detected from a base station IF detection port. The selected signal is transmitted to the controller(307) via the IF switch(303) by extracting a spectrum waveform from an IF spectrum analyzer(305). The signals are stored in a memory(308), or processed in the controller(307). When the signals are abnormal, an alarm is generated to be transmitted to a base station monitoring device server via a communication unit(306).
Abstract:
PURPOSE: A system for distributing a music on the on-line through a Bluetooth headset is provided to download and play the music data through the on-line by linking with an on-line music distribution service, a wireless Internet service and a Bluetooth technology. CONSTITUTION: A music distribution server(10) provides the music data on the on-line through a network. A mobile communication system(20) connects to the network. A mobile communication terminal(30) connects to the mobile communication system through a wireless communication and includes a Bluetooth function carrying out a Bluetooth protocol. The headset(40) is installed in a car, carries out the wireless communication with the mobile communication terminal by the Bluetooth protocol, and receives and plays the music data provided from the music distribution server through the mobile communication terminal.