JP6181076B2 - ワイヤレスドッキングリンクバジェット最適化システム - Google Patents
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- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1632—External expansion units, e.g. docking stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
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- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- H—ELECTRICITY
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- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- General Physics & Mathematics (AREA)
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- Mobile Radio Communication Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Description
ワイヤレスドッキングは、典型的には静的なドッキング環境に携帯電話機、ラップトップ等のようなポータブルデバイスを接続するためにワイヤレス技術を用いる。斯様なポータブルデバイスは、ドッキング対象(dockee)又はワイヤレスドッキング対象(wireless dockee)と呼ばれている。ワイヤレスドッキング環境は、ドッキング対象に対して、大きなスクリーン、キーボード、マウスのような周辺機器、及び、ドッキング対象上で実行するアプリケーションとインタラクトするときに、エンドユーザの体験及び生産性を向上させるために用いられ得る入出力ポートへのアクセスを与える。ワイヤレスドッキングのための1つの例は、携帯電話機上で実行する、電子メールクライアント又はウェブブラウザのようなアプリケーションとインタラクトしているときに、TV又はPCモニタのようなより大きいスクリーンを用いる能力を携帯電話機のユーザに与えることである。
1.論理的ドッキングプロセスをトリガする。
2.ドッキング対象が充電パッド上に電話機を配置することにより電源(例えばワイヤレス充電)に接続されることを保証する。
3.ドッキング対象とドッキングステーション/ドッキング環境との間の無線通信の質を最適化するか又はより予測可能にする。通信の質(速度、待ち時間)及び予測性は、結局、ドッキング環境内の周辺機器とのドッキング対象の組み合わせの実用性に対して効果を有するだろう。
4.セキュリティメカニズムへの入力を生成する。従って、(a)ドッキングプロセスは、よりしっかりと進行し得る、及び/又は、(b)ドッキングプロセスは、離れて論理的にドッキングしているときに、ユーザが通らなければならない幾つかのセキュリティダイアログステップを省略することができる。ワイヤレス接続は、中間者攻撃の対象になり得る。これにより、正しい機器をもつ(遠隔の)攻撃者は、ドッキングステーションに対するドッキング対象又はドッキング対象に対するドッキングステーションに扮し得る。(Bluetoothからの)ピンコード認証のような既知のメカニズムが好結果の攻撃のチャンスを低下させ得る一方で、これらはユーザフレンドリではない。遠隔の中間攻撃者が影響するのが難しい物理的なドッキングのための検出メカニズムを伴う物理的なドッキングは、それ故、セキュリティを強化するための重要な手段であり、利便性を犠牲にすべきではない。
1.トリガが無線範囲にある複数のワイヤレスドッキング環境の中から単一のワイヤレスドッキング環境を選択し得る、実行しているドッキングプロセスを得るトリガ又はキックオフメカニズム/イベント。
2.中間者攻撃を防御する"信頼関係生成/検出"メカニズムに多くの場合依存するこれらの安全な接続の初期化を伴う、ドッキング対象とドッキングステーション又はドッキング環境内の他の要素との間の1又はそれ以上の安全な無線接続の生成。
3.例えばWi−Fiチャネルのような、ドッキング状態における周辺機能への及び周辺機能からの通信のために用いるインタフェースの設定及び最適な無線プロトコルの選択。
Claims (9)
- ワイヤレスモバイルデバイスとドッキングするためのワイヤレスドッキングステーションであって、
前記ワイヤレスモバイルデバイスとドッキングするためのプラットフォームと、
ラジオに対するインタフェースと、
複数のアンテナと、
アンテナスイッチと、
信号センサと、
制御ユニットとを含み、
前記プラットフォームは、前記複数のアンテナを有するドッキングパッドであり、前記複数のアンテナは、前記ドッキングパッドの面の下に設けられ、
前記制御ユニットは、前記信号センサにより前記ワイヤレスモバイルデバイスから発せられるビーコン信号に基づいて前記複数のアンテナからアンテナを選択し、選択されたアンテナを前記インタフェースに接続するように前記アンテナスイッチを制御する、ワイヤレスドッキングステーション。 - 前記複数のアンテナは、指向性アンテナである、請求項1に記載のワイヤレスドッキングステーション。
- 前記複数のアンテナは、前記信号センサの一部である、請求項1に記載のワイヤレスドッキングステーション。
- 前記プラットフォームは、動作中に前記ワイヤレスモバイルデバイスが載置される平坦な表面である、請求項1に記載のワイヤレスドッキングステーション。
- 誘導充電機能を備えたワイヤレスモバイルデバイス内の充電バッテリ用の充電コイルを更に有する、請求項1に記載のワイヤレスドッキングステーション。
- 1よりも多いワイヤレスモバイルデバイスが前記ワイヤレスドッキングステーションとドッキングされる場合、複数のアンテナのうちの1よりも多いアンテナが、前記インタフェースに接続される、請求項1に記載のワイヤレスドッキングステーション。
- ドッキング対象をドッキングステーションにワイヤレスでドッキングするための方法であって、
前記ドッキングステーションは、ドッキング対象と接続するための複数のアンテナを有し、前記複数のアンテナは、ドッキングパッドの面の下に設けられ、
当該方法は、
前記複数のアンテナを介して前記ドッキングパッドの面の上の前記ドッキング対象を検出するステップと、
前記ドッキング対象から発せられるビーコン信号に基づいて、前記複数のアンテナからアンテナを選択するステップと、
前記の選択されたアンテナを用いて前記ドッキング対象と接続するステップとを有する、方法。 - 前記の検出の前に前記複数のアンテナのうちの1つと前記ドッキング対象とを接続するステップを更に有する、請求項7に記載の方法。
- 前記の検出は、
前記複数アンテナのそれぞれにおける信号強度測定、
前記複数のアンテナのそれぞれにおける待ち時間測定、及び
前記ドッキング対象の位置測定のうち少なくとも1つを有する、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261586357P | 2012-01-13 | 2012-01-13 | |
US61/586,357 | 2012-01-13 | ||
PCT/IB2013/050079 WO2013105005A1 (en) | 2012-01-13 | 2013-01-04 | Wireless docking link budget optimization system |
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JP2015509323A JP2015509323A (ja) | 2015-03-26 |
JP2015509323A5 JP2015509323A5 (ja) | 2016-02-12 |
JP6181076B2 true JP6181076B2 (ja) | 2017-08-16 |
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US (1) | US9509418B2 (ja) |
EP (1) | EP2803144B1 (ja) |
JP (1) | JP6181076B2 (ja) |
CN (1) | CN104247286B (ja) |
WO (1) | WO2013105005A1 (ja) |
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2013
- 2013-01-04 US US14/371,549 patent/US9509418B2/en active Active
- 2013-01-04 WO PCT/IB2013/050079 patent/WO2013105005A1/en active Application Filing
- 2013-01-04 EP EP13704228.9A patent/EP2803144B1/en active Active
- 2013-01-04 JP JP2014551699A patent/JP6181076B2/ja active Active
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US9509418B2 (en) | 2016-11-29 |
EP2803144B1 (en) | 2019-07-24 |
US20140354226A1 (en) | 2014-12-04 |
EP2803144A1 (en) | 2014-11-19 |
JP2015509323A (ja) | 2015-03-26 |
CN104247286A (zh) | 2014-12-24 |
WO2013105005A1 (en) | 2013-07-18 |
CN104247286B (zh) | 2017-03-08 |
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