JP6805389B2 - 乗り物内エンタテインメントシステム用の有線及び無線のオーディオ出力装置 - Google Patents
乗り物内エンタテインメントシステム用の有線及び無線のオーディオ出力装置 Download PDFInfo
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- JP6805389B2 JP6805389B2 JP2020505329A JP2020505329A JP6805389B2 JP 6805389 B2 JP6805389 B2 JP 6805389B2 JP 2020505329 A JP2020505329 A JP 2020505329A JP 2020505329 A JP2020505329 A JP 2020505329A JP 6805389 B2 JP6805389 B2 JP 6805389B2
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- 238000000034 method Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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Classifications
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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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Circuit For Audible Band Transducer (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Headphones And Earphones (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Selective Calling Equipment (AREA)
Description
本出願は、2017年7月31日に出願された米国特許仮出願第62/539,211号の優先権を主張するものである。これ及び他の全ての参照される外部資料は、参照により完全な形で本明細書に組み込まれている。参照によって組み込まれている文献にある用語の定義又は用法が、本明細書に記載のその用語の定義と矛盾しているか反対である場合は、本明細書に記載のその用語の定義が支配的であると見なされる。
Claims (12)
- 乗り物エンタテインメントシステムからオーディオ情報を出力する為の無線オーディオ出力及びアナログ有線オーディオ出力を並列で有するオーディオ出力装置であって、
有線接続でオーディオを出力する為の物理的コネクタを受容するように構成されたオーディオ出力ポートと、
無線装置に通信結合して前記無線装置にオーディオ情報を送信するように構成された無線送信器と、
接続されたスレーブ装置の、測定された受信信号強度インジケータ(RSSI)レベルと、前記接続されたスレーブ装置の送信電力とに応じて、前記無線送信器の送信電力を調節するように構成されたプロセッサと、を含み、
前記有線オーディオ出力ポート及び前記無線送信器の両方にオーディオ信号を同時に出力するように構成されており、
前記オーディオ出力ポートからのオーディオ出力に影響することなく、前記無線装置とのペアリング又はアンペアリングを前記無線送信器に行わせるように構成されたアクチュエータを更に含む、
オーディオ出力装置。 - 前記無線送信器はBluetooth送信器を含む、請求項1に記載のオーディオ出力装置。
- 前記プロセッサは更に、前記無線送信器と前記接続されたスレーブ装置との間の距離と、前記接続されたスレーブ装置における前記無線送信器のRSSIレベルとを推定するように構成されている、請求項1に記載のオーディオ出力装置。
- 前記接続されたスレーブ装置における前記無線送信器の前記推定されたRSSIレベルが、前記接続されたスレーブ装置の感度を上回る所定閾値であるように、前記プロセッサが前記無線送信器の送信電力を調節するように構成されている、請求項3に記載のオーディオ出力装置。
- 前記有線オーディオ出力ポートは、3.5mmステレオオーディオジャック及び2.5mm ARINC C1ジャックの少なくとも一方を含む、請求項1に記載のオーディオ出力装置。
- 無線オーディオ出力の要求送信電力を減らす方法であって、
無線オーディオ出力を有するマスタ装置を選択するステップと、
前記マスタ装置のプロセッサを使用して、接続されたスレーブ装置のRSSIレベルを測定するステップと、
前記マスタが、前記接続されたスレーブ装置の送信電力を要求するステップと、
前記プロセッサを使用し、前記送信電力及び前記RSSIレベルに基づいて、前記マスタ装置の前記無線オーディオ出力と前記接続されたスレーブ装置との間の距離を推定するステップと、
前記プロセッサを使用し、前記推定された距離に基づいて、前記接続されたスレーブ装置における、前記マスタ装置の前記無線オーディオ出力の第2のRSSIレベルを推定するステップと、
前記プロセッサを使用して、前記マスタ装置の前記無線オーディオ出力の送信電力を、前記送信電力が前記接続されたスレーブ装置の感度を上回る最小閾値であるように、自動的に調節するステップと、
を含む方法。 - 前記無線オーディオ出力及び前記接続されたスレーブ装置はBluetooth送信器を含む、請求項6に記載の方法。
- デフォルトの初期送信電力を設定するステップを更に含む、請求項6に記載の方法。
- 前記マスタ装置が請求項6に記載の方法を所定間隔で実施することを更に含む、請求項6に記載の方法。
- 前記マスタ装置は更に有線オーディオ出力ポートを含み、前記無線オーディオ出力の動作が前記有線オーディオ出力の動作と無関係である、請求項6に記載の方法。
- 前記マスタ装置は、前記有線オーディオ出力ポート及び無線送信器の両方にオーディオ信号を同時に出力するように構成されている、請求項10に記載の方法。
- 前記有線オーディオ出力ポートは、3.5mmステレオオーディオジャック及び2.5mm ARINC C1ジャックの少なくとも一方を含む、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762539211P | 2017-07-31 | 2017-07-31 | |
US62/539,211 | 2017-07-31 | ||
PCT/US2018/044546 WO2019027982A1 (en) | 2017-07-31 | 2018-07-31 | WIRELESS AND WIRELESS AUDIO OUTPUT DEVICE FOR ON-ROAD ENTERTAINMENT SYSTEM |
Publications (2)
Publication Number | Publication Date |
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JP2020527318A JP2020527318A (ja) | 2020-09-03 |
JP6805389B2 true JP6805389B2 (ja) | 2020-12-23 |
Family
ID=65039184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020505329A Active JP6805389B2 (ja) | 2017-07-31 | 2018-07-31 | 乗り物内エンタテインメントシステム用の有線及び無線のオーディオ出力装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10499345B2 (ja) |
EP (2) | EP3662677B1 (ja) |
JP (1) | JP6805389B2 (ja) |
BR (1) | BR112020001569B8 (ja) |
CA (1) | CA3070321C (ja) |
WO (1) | WO2019027982A1 (ja) |
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2018
- 2018-07-31 CA CA3070321A patent/CA3070321C/en active Active
- 2018-07-31 EP EP18841484.1A patent/EP3662677B1/en active Active
- 2018-07-31 JP JP2020505329A patent/JP6805389B2/ja active Active
- 2018-07-31 EP EP23174387.3A patent/EP4236258A3/en active Pending
- 2018-07-31 WO PCT/US2018/044546 patent/WO2019027982A1/en active Search and Examination
- 2018-07-31 BR BR112020001569A patent/BR112020001569B8/pt active IP Right Grant
- 2018-07-31 US US16/051,342 patent/US10499345B2/en not_active Ceased
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2021
- 2021-10-26 US US17/511,403 patent/USRE49871E1/en active Active
Also Published As
Publication number | Publication date |
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EP3662677B1 (en) | 2023-08-30 |
BR112020001569A2 (pt) | 2020-07-21 |
EP4236258A2 (en) | 2023-08-30 |
EP4236258A3 (en) | 2023-09-06 |
CA3070321C (en) | 2020-12-29 |
EP3662677A4 (en) | 2021-09-01 |
US10499345B2 (en) | 2019-12-03 |
BR112020001569B8 (pt) | 2023-04-18 |
EP3662677A1 (en) | 2020-06-10 |
JP2020527318A (ja) | 2020-09-03 |
US20190037503A1 (en) | 2019-01-31 |
WO2019027982A1 (en) | 2019-02-07 |
USRE49871E1 (en) | 2024-03-12 |
CA3070321A1 (en) | 2019-02-07 |
BR112020001569B1 (pt) | 2022-04-12 |
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