WO2007035021A1 - Casque et emetteur stereophoniques filaires et sans fil pour le controle de dispositif audio par connecteur entree/sortie 30 broches - Google Patents

Casque et emetteur stereophoniques filaires et sans fil pour le controle de dispositif audio par connecteur entree/sortie 30 broches Download PDF

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Publication number
WO2007035021A1
WO2007035021A1 PCT/KR2006/000877 KR2006000877W WO2007035021A1 WO 2007035021 A1 WO2007035021 A1 WO 2007035021A1 KR 2006000877 W KR2006000877 W KR 2006000877W WO 2007035021 A1 WO2007035021 A1 WO 2007035021A1
Authority
WO
WIPO (PCT)
Prior art keywords
audio
wired
wireless
wireless stereo
transmitter
Prior art date
Application number
PCT/KR2006/000877
Other languages
English (en)
Inventor
Hankyu Choi
Original Assignee
Cubex Co., Ltd.
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 Cubex Co., Ltd. filed Critical Cubex Co., Ltd.
Publication of WO2007035021A1 publication Critical patent/WO2007035021A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Definitions

  • the present invention relates to a wired/wireless stereo audio transmitter. More particularly, the present invention relates to a wired/wireless stereo headset and a wired/wireless stereo audio transmitter for controlling an audio device by using a 30 pin input/output connector, wherein the wired/wireless stereo audio transmitter has the 30 pin input/output connector therein, and the wired/wireless stereo headset receives signals necessary for controlling an audio device and then controls the audio device.
  • Short range wireless communication information is exchanged among various information processing devices within a short distance by using an electric wave as a transmission medium of information.
  • Short range communication to date has been wired communication in which information is exchanged among communication devices connected through communication lines.
  • the advantages of wireless communication such as mobility and the easiness of installation and expansion have caused wired communication to be replaced with wireless communication for short distances as well as long distances.
  • WLAN Wireless Local Area Network
  • IrDA IrDA
  • HomeRF Home automation field through information exchange among home appliances including a home phone, a computer, etc.
  • a wireless headset is an auxiliary communication device to which a short range communication technology has been applied.
  • a wireless headset is used for wirelessly listening to audio signals generated from various audio devices, together with a wireless audio transmitter.
  • Various audio devices sold in the open market reproduce a sound source or adjust volume through a predetermined operation. Further, audio devices are often operated through a wired or wireless remote control provided together with the audio devices.
  • a wireless audio transmitter provided together with a wireless headset has no input/output connector capable of controlling an audio device when the wireless audio transmitter is connected to the audio device, the wireless audio transmitter can transmit audio signals to the wireless headset, but cannot transmit signals capable of controlling the audio device by using the wireless headset.
  • the present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a wired/wireless stereo headset and a wired/wireless stereo audio transmitter for controlling an audio device by using a 30 pin input/output connector, wherein the wired/wireless stereo audio transmitter has the 30 pin input/output connector therein, and the wired/wireless stereo headset receives signals necessary for controlling an audio device and then controls the audio device.
  • a wired/wireless stereo headset for controlling an audio device in a system including the audio device, a wired/wireless stereo audio transmitter and the wired/wireless stereo headset, the audio device generating audio signals, the wired/wireless stereo audio transmitter controlling the audio device by using an input/output connector, the wired/wireless stereo headset transmitting audio device control signals to the wired/wireless stereo audio transmitter, the wired/wireless stereo headset comprising: an antenna, installed in the wired/wireless stereo headset, for transmitting/receiving wireless audio signals and wireless audio device control signals; a wireless transceiver for receiving the wireless audio signals from the antenna, wherein the wireless audio signals are transmitted from the wired/wireless stereo audio transmitter; an audio decoding processor for decoding the wireless audio signals to generate the audio signals; a battery, embedded in the wired/wireless stereo headset, for supplying electric power operating the wired/wireless stereo headset; a user interface, provided in the wired/wireless stereo headset, for
  • a wired/wireless stereo audio transmitter for controlling an audio device by using an input/output connector in a system including the audio device, the wired/wireless stereo audio transmitter and a wired/wireless stereo headset, the audio device generating audio signals, the wired/wireless stereo audio transmitter controlling the audio device by using the input/output connector, the wired/wireless stereo headset transmitting audio device control signals to the wired/wireless stereo audio transmitter, the wired/wireless stereo audio transmitter comprising: an input/output audio device connector for providing an interface for allowing the audio device to output the audio signals to the wired/wireless stereo audio transmitter, and allowing the wired/wireless stereo audio transmitter to output the audio device control signals to the audio device; an audio encoding processor for decoding the audio signals to generate wireless audio signals; a battery, embedded in the wired/wireless stereo audio transmitter, for supplying electric power operating the wired/wireless stereo audio transmitter; an audio transmitter wire connector for providing an interface for allowing a wire cable
  • FIG. 1 is a block diagram schematically illustrating the construction of a wired/wireless stereo headset for controlling an audio device by using a 30 pin input/output connector according to a preferred embodiment of the present invention
  • FIG. 2 is a block diagram schematically illustrating the construction of a wired/wireless stereo audio transmitter equipped with a 30 pin input/output connector according to a preferred embodiment of the present invention
  • FIG. 3 is a diagram schematically illustrating the order and function of pins of a 30 pin input/output connector installed in a wired/wireless stereo audio transmitter according to a preferred embodiment of the present invention
  • FIG. 4 is a diagram schematically illustrating a structure when using the wireless functions of a wired/wireless stereo headset and a wired/wireless stereo audio transmitter for controlling an audio device by using a 30 pin input/output connector according to a preferred embodiment of the present invention
  • FIG. 5a is a diagram schematically illustrating a structure when controlling an audio device by using the wire functions of a wired/wireless stereo headset and a wired/wireless stereo audio transmitter for controlling the audio device by using a 30 pin input/output connector according to a preferred embodiment of the present invention.
  • FIG. 5b is a diagram schematically illustrating a structure when using the wire function of a wired/wireless stereo headset after a wired/wireless stereo audio transmitter for controlling an audio device by using a 30 pin input/output connector is detached from the audio device according to a preferred embodiment of the present invention
  • FIG. 1 is a block diagram schematically illustrating the construction of a wired/wireless stereo headset for controlling an audio device by using a 30 pin input/output connector according to a preferred embodiment of the present invention .
  • the wired/wireless stereo headset 100 for providing a wire access function includes an antenna 110, a wireless transceiver 112, a headset controller 120, an audio decoding processor 122, a battery 124 embedded in the headset, a user interface 126, a wire connector 130 and an audio output unit 140.
  • the antenna 110 is installed in the wired/wireless stereo headset 100 and provides an interface for allowing the wireless transceiver 112 to transmit/receive wireless audio signals transmitted from a wired/wireless stereo audio transmitter 200 and audio device control signals transmitted from the headset controller 120.
  • the wireless audio signals are obtained by encoding audio signals through an audio encoding processor 214 in the wired/wireless stereo audio transmitter 200 and converting the encoded signals into transnaittable signals through the wireless transceiver 112.
  • the wireless transceiver 112 receives the wireless audio signals transmitted from the wired/wireless stereo audio transmitter 200 by using the antenna 110, converts the audio device control signals transmitted from the headset controller 120 into wireless audio device control signals that can be wirelessly transmitted, transmits the wireless audio device control signals to the wired/wireless stereo audio transmitter 200, and transmits the received wireless audio signals to the headset controller 120.
  • the headset controller 120 is a device for controlling the elements of the wired/wireless stereo headset 100. That is, the headset controller 120 decodes the wireless audio signals through the audio decoding processor 122 so as to generate audio signals, transmits the generated audio signals to the audio output unit 140, and transmits audio device control signals to the wireless transceiver 112, the audio device control signals being inputted from the user interface 126.
  • the audio decoding processor 122 decodes the wireless audio signals under the command of the headset controller 120 so as to generate the audio signals, and transmits the generated audio signals to the headset controller 120.
  • the battery 124 is embedded in the wired/wireless stereo headset 100 and supplies electric power for operating the wired/wireless stereo headset 100.
  • the user interface 126 is provided in the wired/wireless stereo headset 100, and generates audio device control signals for controlling the play, pause, stop, volume control functions, etc., of an audio device 400 connected to the wired/wireless stereo audio transmitter 200. If the user interface 126 generates the respective audio device control signals for the play, pause, stop, volume control functions, etc., the user interface 126 transmits release control signals after transmission of the respective audio device control signals, thereby informing the audio device 400 that the respective audio device control signals have been completed.
  • the wire connector 130 provides an interface for installing a wire cable 500 in the wired/wireless stereo headset 100, and the wire cable 500 includes an audio cable and a data cable.
  • the wire cable 500 is an audio cable
  • the wire connector 130 transmits audio signals to the audio output unit 140 through the audio jack of the wire cable 500.
  • the wire connector 130 transmits audio device control signals, which are inputted from the user interface 126, to the audio device through the data cable, and transmits audio signals, which are inputted from the audio device, to the audio output unit 140.
  • the audio output unit 140 outputs the audio signals transmitted from the headset controller 120.
  • FIG. 2 is a block diagram schematically illustrating the construction of a wired/wireless stereo audio transmitter equipped with a 30 pin input/output connector according to the preferred embodiment of the present invention .
  • the wired/wireless stereo audio transmitter 200 according to the preferred embodiment of the present invention includes an audio transmitter controller 210, a 30 pin input/output audio device connector 212, the audio encoding processor 214, a battery 216 embedded in the audio transmitter, an audio transmitter wire connector 220, the wireless transceiver 112 and the antenna 110.
  • the audio transmitter controller 210 controls the elements of the wired/wireless stereo audio transmitter 200. That is, the audio transmitter controller 210 controls the audio encoding processor 214 to encode audio signals inputted to the wired/wireless stereo audio transmitter 200 from the audio device 400 through the 30 pin input/Output connector 212, and to transmit the encoded signals to the wired/wireless stereo headset 100 through the wireless transceiver 112. Further the audio transmitter controller 210 controls the 30 pin input/output connector 212 to transmit the audio device control signals to the audio device 400, the audio device control signals being outputted from the wired/wireless stereo audio transmitter 200.
  • the 30 pin input/output connector 212 provides an interface for transmitting/receiving the audio signals and the audio device control signals between the wired/wireless stereo headset 100 and the audio device 400.
  • FIG. 3 illustrates the order and function of pins 1 to 30.
  • pins used for controlling the audio device 400 according to the present invention are pin 2, 3, 4, 11, 13, 21 and 30 (total seven pins) .
  • Pin 2 functions as an audio ground pin, which is utilized in order to use the sound line of pins 3 and 4.
  • Pin 3 corresponds to a right sound line outputted from the audio device 400, which is connected to the audio encoding processor 214 of the wired/wireless stereo audio transmitter 200.
  • Pin 4 corresponds to a left sound line outputted from the audio device 400, which is connected to the audio encoding processor 214 of the wired/wireless stereo audio transmitter 200.
  • Pin 11 is a serial ground pin, which is used for transmission of serial RxD data 13.
  • Pin 13 transmits audio device control signals for controlling the audio device 400, which provides an interface for transmitting audio device control signals to the audio device 400, wherein the audio device control signals are outputted from the wired/wireless stereo headset 100.
  • Pin 21 is an enable pin for serial communication. In order to start the serial communication, pin 21 must be in an enable state.
  • Pin 30 is a firewire ground pin, which is connected to pin 11 so as to connect the grounds of the audio device 400 and the wired/wireless stereo audio transmitter 200.
  • the audio encoding processor 214 performs an encoding operation for encoding the audio signals inputted through the 30 pin input/output connector 212 into signals that can be wirelessly transmitted by the wireless transceiver 112.
  • the wireless transceiver 112 receives wireless audio device control signals from the wired/wireless stereo headset 100 through the antenna 110, converts the received wireless audio device control signals into audio device control signals, transmits the audio device control signals to the audio transmitter controller 210, and transmits the wireless audio signals encoded by the audio encoding processor 214 to the wired/wireless stereo headset 100.
  • the antenna 110 is installed in the wired/wireless stereo headset 100 and the wired/wireless stereo audio transmitter 200, and provides an interface for transmitting/receiving the wireless audio signals transmitted from the wired/wireless stereo audio transmitter 200 and the audio device control signals transmitted from the wired/wireless stereo headset 100.
  • FIG. 4 is a diagram schematically illustrating the structure when using the wireless functions of the wired/wireless stereo headset and the wired/wireless stereo audio transmitter for controlling the audio device by using the 30 pin input/output connector according to the preferred embodiment of the present invention.
  • a user installs the wired/wireless stereo audio transmitter 200 in the audio device 400 by using the 30 pin input/output connector 212. If audio signals are inputted to the wired/wireless stereo audio transmitter 200 from the audio device 400, the audio encoding processor 214 in the wired/wireless stereo audio transmitter 200 encodes the audio signals into wireless audio signals that can be transmitted by the wireless transceiver 112, transmits the encoded signals to the audio transmitter controller 210. Then, the audio transmitter controller 210 transmits the wireless audio signals to the wired/wireless stereo headset 100 through the wireless transceiver 112.
  • audio device control signals are generated by using the user interface 126 of the wired/wireless stereo headset 100, and the generated audio device control signals are transmitted to the wireless transceiver 112 under the command of the headset controller 120.
  • the wireless transceiver 112 transmits the audio device control signals to the wired/wireless stereo audio transmitter 200.
  • FIGs. 5a and 5b are diagrams schematically illustrating the structure when using the wire functions of the wired/wireless stereo headset and the wired/wireless stereo audio transmitter for controlling the audio device by using the 30 pin input/output connector according to the preferred embodiment of the present invention.
  • a case in which a user uses the wire functions of the wired/wireless stereo headset 100 and the wired/wireless stereo audio transmitter 200 may be classified as a case of using the wired/wireless stereo audio transmitter 200 after the wired/wireless stereo audio transmitter 200 is attached to the audio device 400 as illustrated in FIG. 5a, and a case of using the wired/wireless stereo audio transmitter 200 after the wired/wireless stereo audio transmitter 200 is detached from the audio device 400 as illustrated in FIG. 5b.
  • a data cable is used as the wire cable 500 connecting the wired/wireless stereo headset 100 to the wired/wireless stereo audio transmitter 200.
  • an audio cable is used as the wire cable 500.
  • the wire cable 500 uses a data cable through which the audio device control signals outputted from the wired/wireless stereo headset 100 can be transmitted.
  • the data jack of the wire cable 500 is inserted into the wire connector 130 of the wired/wireless stereo headset 100, internal electric power for wireless reception of the wired/wireless stereo headset 100 is interrupted, and the wireless function of the wired/wireless stereo headset 100 is not performed. Further, the interface connecting the audio decoding processor 122 to the audio output unit 140 is interrupted by the audio jack of the wire cable 500, and the headset controller 120 transmits audio device control signals to the wired/wireless stereo audio transmitter 200 through the data jack of the wire cable 500. The data jack inserted into the wire connector 130 transmits audio signals to the audio output unit 140 through the wire cable 500, wherein the audio signals are transmitted from the wired/wireless stereo audio transmitter 200.
  • the wire cable 500 uses an audio cable through which the audio device control signals outputted from the wired/wireless stereo audio transmitter 200 can be transmitted.
  • the audio jack of the wire cable 500 is inserted into the wire connector 130 of the wired/wireless stereo headset 100, internal electric power for wireless reception of the wired/wireless stereo headset 100 is interrupted, and the wireless function of the wired/wireless stereo headset 100 is not performed. Further, the interface connecting the audio decoding processor 122 to the audio output unit 140 is interrupted by the audio jack of the wire cable 500. The audio jack of the wire cable 500 connects the wire cable 500 to the audio output unit 140, and thus audio signals outputted from the audio device 400 are transmitted to the audio output unit 140.
  • a user interface for generating audio device control signals is provided in a wired/wireless stereo headset, and a 30 pin input/output connector is installed in a wired/wireless stereo audio transmitter, so that an audio device can be controlled in a wired or wireless manner. Consequently, it is possible to improve the utilization of the wired/wireless stereo headset.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

Casque et émetteur stéréophoniques filaires/sans fil pour le contrôle de dispositif audio par connecteur d'entrée/sortie 30 broches, l'émetteur étant équipé de ce connecteur, et le casque recevant les signaux requis pour le contrôle de dispositif audio, aux fins de contrôle.
PCT/KR2006/000877 2005-09-20 2006-03-10 Casque et emetteur stereophoniques filaires et sans fil pour le controle de dispositif audio par connecteur entree/sortie 30 broches WO2007035021A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20-2005-0027062 2005-09-20
KR20-2005-0027062U KR200402482Y1 (ko) 2005-09-20 2005-09-20 30핀 입출력 커넥터를 이용하여 오디오 장치를 제어하는유무선 겸용 스테레오 헤드폰 및 스테레오 오디오 전송장치

Publications (1)

Publication Number Publication Date
WO2007035021A1 true WO2007035021A1 (fr) 2007-03-29

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PCT/KR2006/000877 WO2007035021A1 (fr) 2005-09-20 2006-03-10 Casque et emetteur stereophoniques filaires et sans fil pour le controle de dispositif audio par connecteur entree/sortie 30 broches

Country Status (2)

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KR (1) KR200402482Y1 (fr)
WO (1) WO2007035021A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506597A1 (fr) * 2011-03-29 2012-10-03 Apple Inc. Dispositif d'écoute sans fil
EP2621196A1 (fr) * 2012-01-29 2013-07-31 Huawei Device Co., Ltd. Casque, terminal et procédé permettant de commuter le mode de casque
CN103491480A (zh) * 2012-06-08 2014-01-01 三星电子株式会社 声音输出装置和输出方法、及音频处理装置和处理方法
US20140018013A1 (en) * 2012-06-29 2014-01-16 Karsten Zakarias Hands-Free Communication Devices For Corded And Wireless Communication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10155191A (ja) * 1996-11-22 1998-06-09 Teac Corp ヘッドフォン装置
KR200284742Y1 (ko) * 2002-04-17 2002-08-13 김승혁 헤드셋/스피커 겸용 사운드신호 절환시스템
KR200302150Y1 (ko) * 2002-09-24 2003-01-30 (주)텔레넷피아 블루투스 모듈이 장착된 ｍｐ３ 플레이어 겸용 무선 헤드셋
JP2004129253A (ja) * 2002-10-01 2004-04-22 Akg Acoustics Gmbh 接続ブッシュを備えるワイヤレスヘッドホン

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10155191A (ja) * 1996-11-22 1998-06-09 Teac Corp ヘッドフォン装置
KR200284742Y1 (ko) * 2002-04-17 2002-08-13 김승혁 헤드셋/스피커 겸용 사운드신호 절환시스템
KR200302150Y1 (ko) * 2002-09-24 2003-01-30 (주)텔레넷피아 블루투스 모듈이 장착된 ｍｐ３ 플레이어 겸용 무선 헤드셋
JP2004129253A (ja) * 2002-10-01 2004-04-22 Akg Acoustics Gmbh 接続ブッシュを備えるワイヤレスヘッドホン

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506597A1 (fr) * 2011-03-29 2012-10-03 Apple Inc. Dispositif d'écoute sans fil
US9277309B2 (en) 2011-03-29 2016-03-01 Apple Inc. Detachable wireless listening device
EP2621196A1 (fr) * 2012-01-29 2013-07-31 Huawei Device Co., Ltd. Casque, terminal et procédé permettant de commuter le mode de casque
US8712090B2 (en) 2012-01-29 2014-04-29 Huawei Device Co., Ltd. Headset, terminal, and method capable of switching headset mode
CN103491480A (zh) * 2012-06-08 2014-01-01 三星电子株式会社 声音输出装置和输出方法、及音频处理装置和处理方法
EP2672728A3 (fr) * 2012-06-08 2015-03-04 Samsung Electronics Co., Ltd. Appareil de reproduction sonore, appareil de traitement audio, procédé de reproduction sonore et procédé de traitement audio
US9326061B2 (en) 2012-06-08 2016-04-26 Samsung Electronics Co., Ltd. Sound output apparatus, audio processing apparatus, sound output method, and audio processing method
US20140018013A1 (en) * 2012-06-29 2014-01-16 Karsten Zakarias Hands-Free Communication Devices For Corded And Wireless Communication
US9369558B2 (en) * 2012-06-29 2016-06-14 Gn Netcom A/S Hands-free communication devices for corded and wireless communication

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