JP2017525259A - アンテナフィードバックを利用する近接検出 - Google Patents
アンテナフィードバックを利用する近接検出 Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 15
- 238000004891 communication Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- 230000000593 degrading effect Effects 0.000 description 1
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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
- H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- 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
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
- H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/103—Reflected power, e.g. return loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
Abstract
Description
VSWR変動に応じて、送信される搬送波の動的な電力調整を行う例示的な電子デバイスを示す。
Claims (15)
- 無線周波数(RF)送信機とRFアンテナとの間における電圧定在波比(VSWR)の、所定のVSWRベースラインに対する変動を検出するステップ;
前記変動が許容VSWR条件を充足しない場合、前記RF送信機から送信される搬送波の送信電力を調整するステップ;
を有する方法。 - 前記検出するステップは:
前記RF送信機及び前記RFアンテナの間に結合されるデチューニングモニタの入力及び出力の間でVSWRを測定することを含む
請求項1に記載の方法。 - 前記検出するステップは:
前記RF送信機及び前記RFアンテナの間に接続される方向性カプラの入力及び出力の間でVSWRを測定することを含む
請求項1に記載の方法。 - 前記デチューニングモニタは、前記RF送信機に結合されるカプラを含み、かつ、前記カプラ及び前記RFアンテナの間に接続されるサーキュレータを含み、前記検出するステップは:
前記カプラの入力と前記サーキュレータの出力との間でVSWRを測定することを含む
請求項2に記載の方法。 - 前記検出するステップは:
VSWRベースラインからのVSWRの変動であって許容VSWR条件を充足しない変動に基づいて、前記RFアンテナの許容できないデチューニングを検出することを含む
請求項1に記載の方法。 - 前記RF送信機に関連する近接ディテクタを、他のRF送信機に関連する他の近接ディテクタに通信可能に接続するステップ;及び
前記他のRF送信機に、他のRFアンテナに対する送信電力を増やすように通知するステップ;
を更に有する請求項1に記載の方法。 - 前記RF送信機に関連する近接ディテクタを、他のRF送信機に関連する他の近接ディテクタに通信可能に接続するステップ;及び
前記他のRF送信機及び他のRFアンテナに関連する検出されたVSWR変動が許容VSWR条件を充足する場合、前記他のRFアンテナに対する送信電力を増やすように、前記他のRF送信機に通知するステップ;
を更に有する請求項1に記載の方法。 - 無線周波数(RF)送信機とRFアンテナとの間における電圧定在波比(VSWR)の、所定のVSWRベースラインに対する変動を検出するように構成されるデチューニングモニタ回路;及び
前記変動が許容VSWR条件を充足しない場合、前記RF送信機から送信される搬送波の送信電力を調整するように構成される近接ディテクタ回路;
を有する電子デバイス。 - 前記デチューニングモニタ回路は、前記RF送信機及び前記RFアンテナの間に接続される方向性カプラを含み、前記方向性カプラの入力及び出力の間でVSWRを測定するように構成される、請求項8に記載の電子デバイス。
- 前記デチューニングモニタ回路は、前記RF送信機に接続されるように構成されるカプラを含み、かつ、前記カプラの入力とサーキュレータの出力との間でVSWRを測定するように構成される、請求項8に記載の電子デバイス。
- 前記サーキュレータの第1ポートは前記カプラの出力に接続され、前記サーキュレータの第2ポートは前記RFアンテナに接続され、前記サーキュレータの第3ポートは前記近接ディテクタ回路に接続される、請求項10に記載の電子デバイス。
- 前記近接ディテクタ回路は、VSWRベースラインからのVSWRの変動であって許容VSWR条件を充足しない変動に基づいて、前記RFアンテナの許容できないデチューニングを検出するように構成される、請求項8に記載の電子デバイス。
- 前記近接ディテクタ回路は前記RF送信機及び前記RFアンテナの間に接続され、
前記電子デバイスは、前記近接ディテクタ回路に通信可能に接続される他の近接ディテクタ回路を更に含み、前記他の近接ディテクタ回路は他のRF送信機に接続され、前記近接ディテクタ回路は、前記他のRF送信機に、他のRFアンテナに対する送信電力を増やすように通知するように構成される
請求項8に記載の電子デバイス。 - 前記近接ディテクタ回路は前記RF送信機及び前記RFアンテナの間に接続され、
前記電子デバイスは、前記近接ディテクタ回路に通信可能に接続される他の近接ディテクタ回路を更に含み、前記他の近接ディテクタ回路は他のRF送信機に接続され、前記近接ディテクタ回路は、前記他のRF送信機及び他のRFアンテナに関する検出されたVSWR変動が許容VSWR条件を充足する場合、前記他のRFアンテナに対する送信電力を増やすように、接続されている前記他のRF送信機に通知するように構成される
請求項8に記載の電子デバイス。 - 電子デバイスであって:
無線周波数(RF)送信機;
RFアンテナ;
前記RF送信機と前記RFアンテナとの間における電圧定在波比(VSWR)の、所定のVSWRベースラインに対する変動を検出するように構成されるデチューニング回路;及び
前記変動が許容VSWR条件を充足しない場合、前記RF送信機から送信される搬送波の送信電力を調整するように構成される近接ディテクタ回路;
を有する電子デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/320,320 US9769769B2 (en) | 2014-06-30 | 2014-06-30 | Detecting proximity using antenna feedback |
US14/320,320 | 2014-06-30 | ||
PCT/US2015/037563 WO2016003744A1 (en) | 2014-06-30 | 2015-06-25 | Detecting proximity using antenna feedback |
Publications (2)
Publication Number | Publication Date |
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JP2017525259A true JP2017525259A (ja) | 2017-08-31 |
JP6620117B2 JP6620117B2 (ja) | 2019-12-11 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016575434A Active JP6620117B2 (ja) | 2014-06-30 | 2015-06-25 | 近接検出方法及び電子デバイス |
Country Status (10)
Country | Link |
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US (1) | US9769769B2 (ja) |
EP (1) | EP3162132B1 (ja) |
JP (1) | JP6620117B2 (ja) |
KR (1) | KR102317692B1 (ja) |
CN (1) | CN106471758B (ja) |
AU (1) | AU2015284555B2 (ja) |
CA (1) | CA2948386C (ja) |
MX (1) | MX366621B (ja) |
RU (1) | RU2676685C2 (ja) |
WO (1) | WO2016003744A1 (ja) |
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CN106471758A (zh) | 2017-03-01 |
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US9769769B2 (en) | 2017-09-19 |
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BR112016029055A8 (pt) | 2021-07-06 |
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EP3162132A1 (en) | 2017-05-03 |
RU2676685C2 (ru) | 2019-01-10 |
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