JP5487965B2 - ミリ波信号を改善するためのシステム及び方法 - Google Patents
ミリ波信号を改善するためのシステム及び方法 Download PDFInfo
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- JP5487965B2 JP5487965B2 JP2009520818A JP2009520818A JP5487965B2 JP 5487965 B2 JP5487965 B2 JP 5487965B2 JP 2009520818 A JP2009520818 A JP 2009520818A JP 2009520818 A JP2009520818 A JP 2009520818A JP 5487965 B2 JP5487965 B2 JP 5487965B2
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- Prior art keywords
- signal
- millimeter wave
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- threshold
- attenuation
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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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Description
200 信号を受信するブロック
210 信号の強度が強いと思われるか否かを判断するブロック
Claims (8)
- 無線周波数(RF)信号を処理するための受信機回路と、
ミリ波RF信号を受信するアンテナと、
前記受信機回路及びアンテナの間に連結された減衰器回路と、
を含み、
前記減衰器回路は、
前記ミリ波RF信号の信号強度を判断し、前記信号強度を第1閾値と比較し、該信号強度が該第1閾値よりも上である場合に、前記ミリ波RF信号に加えられる減衰のレベルを上げる処理を行い、
前記減衰器回路は、更に、
前記ミリ波RF信号の信号品質を判断し、前記信号品質を閾値品質値と比較し、該信号品質が該閾値品質値よりも下であり、かつ前記信号強度が前記第1閾値よりも上である場合に、前記ミリ波RF信号に加えられる前記減衰のレベルを上げる処理を行い、
前記減衰器回路は、更に、
前記ミリ波RF信号が反射信号であるかを判断し、反射信号である場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを上げる、
ためのものである、
ことを特徴とする無線周波数受信機。 - 前記ミリ波RF信号は、約57GHzと95GHzの間の周波数を有することを特徴とする請求項1に記載の無線周波数受信機。
- 前記減衰器回路は、更に、
前記信号強度を第2閾値と比較し、該信号強度が該第2閾値よりも下である場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを下げる、
ためのものである、
ことを特徴とする請求項1に記載の無線周波数受信機。 - 前記減衰器回路は、更に、
前記ミリ波RF信号の信号品質が許容できないかを判断し、許容できない場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを上げる、
ためのものである、
ことを特徴とする請求項1に記載の無線周波数受信機。 - ミリ波無線周波数(RF)信号を送信及び受信するための第1減衰回路と第1アンテナとを含む第1送受信機と、
前記ミリ波RF信号を送信及び受信するための第2減衰回路と第2アンテナとを含む、前記第1送受信機と通信するための第2送受信機と、
を含み、
前記第1及び第2送受信機において、各々は、
受信したミリ波RF信号の信号強度を判断し、前記信号強度を第1閾値と比較し、所定の信号強度が該第1閾値よりも上である場合に、前記ミリ波RF信号に加えられる減衰のレベルを上げる処理を行い、
前記第1及び第2送受信機の各々は、更に、
前記ミリ波RF信号の信号品質を判断し、前記信号品質を閾値品質値と比較し、所定の信号品質が該閾値品質値よりも上であり、かつ前記所定の信号強度が前記第1閾値よりも上である場合に、前記ミリ波RF信号に加えられる前記減衰のレベルを上げる処理を行い、
前記第1及び第2送受信機の各々は、更に、
前記ミリ波RF信号が反射信号であるかを判断し、反射信号である場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを上げる、
ためのものである、
ことを特徴とする通信システム。 - 前記ミリ波RF信号は、約57GHzと130GHzの間の周波数を有することを特徴とする請求項5に記載の通信システム。
- 前記第1及び第2送受信機の回路の各々は、更に、
前記信号強度を第2閾値と比較し、前記所定の信号強度が該第2閾値よりも下である場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを下げる、
ためのものである、
ことを特徴とする請求項5に記載の通信システム。 - 前記第1及び第2送受信機の各々は、更に、
前記ミリ波RF信号の信号品質が許容できないかを判断し、許容できない場合に、
前記ミリ波RF信号に加えられる前記減衰のレベルを上げる、
ためのものである、
ことを特徴とする請求項5に記載の通信システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/488,538 | 2006-07-17 | ||
US11/488,538 US7860473B2 (en) | 2006-07-17 | 2006-07-17 | Systems and methods for providing millimeter wave signal improvements |
PCT/US2007/016277 WO2008011062A2 (en) | 2006-07-17 | 2007-07-17 | Systems and methods for providing millimeter wave signal improvements |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009544229A JP2009544229A (ja) | 2009-12-10 |
JP5487965B2 true JP5487965B2 (ja) | 2014-05-14 |
Family
ID=38949864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009520818A Active JP5487965B2 (ja) | 2006-07-17 | 2007-07-17 | ミリ波信号を改善するためのシステム及び方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7860473B2 (ja) |
EP (1) | EP2041585B1 (ja) |
JP (1) | JP5487965B2 (ja) |
KR (1) | KR101429307B1 (ja) |
CN (1) | CN101490568B (ja) |
CA (1) | CA2657613C (ja) |
WO (1) | WO2008011062A2 (ja) |
Families Citing this family (13)
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EP2259084A1 (de) * | 2009-06-03 | 2010-12-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Funkeinrichtung zur Detektion einer Bewegung |
KR101746008B1 (ko) * | 2009-09-07 | 2017-06-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 움직임을 검출하는 방법 및 무선 장치 |
US8942121B2 (en) * | 2009-11-20 | 2015-01-27 | Greenpeak Technologies B.V. | Communication device |
SG171489A1 (en) * | 2009-11-25 | 2011-06-29 | Sony Corp | An antenna and a method of manufacturing |
US8319682B2 (en) * | 2011-01-06 | 2012-11-27 | The Boeing Company | Method and apparatus for examining an object using electromagnetic millimeter-wave signal illumination |
US9614590B2 (en) | 2011-05-12 | 2017-04-04 | Keyssa, Inc. | Scalable high-bandwidth connectivity |
WO2013040396A1 (en) | 2011-09-15 | 2013-03-21 | Waveconnex, Inc. | Wireless communication with dielectric medium |
US9559790B2 (en) | 2012-01-30 | 2017-01-31 | Keyssa, Inc. | Link emission control |
US9178553B2 (en) * | 2012-01-31 | 2015-11-03 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
US9130643B2 (en) * | 2012-01-31 | 2015-09-08 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
US9118356B2 (en) | 2013-02-19 | 2015-08-25 | Apple Inc. | Data transport in portable electronic devices |
FR3054759B1 (fr) * | 2016-07-26 | 2018-08-17 | Sagemcom Broadband Sas | Coexistence de modules radio au sein d'un dispositif electronique |
US10165426B1 (en) * | 2017-06-22 | 2018-12-25 | Apple Inc. | Methods for maintaining line-of-sight communications |
Family Cites Families (17)
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US5936578A (en) * | 1995-12-29 | 1999-08-10 | Lucent Technologies | Multipoint-to-point wireless system using directional antennas |
JPH10145250A (ja) * | 1996-11-12 | 1998-05-29 | Nec Corp | 無線受信装置 |
US6272327B1 (en) * | 1998-06-18 | 2001-08-07 | Lucent Technologies Inc. | High power wireless telephone with over-voltage protection |
US6052566A (en) * | 1998-06-26 | 2000-04-18 | Lucent Technologies Inc. | Combined RSSI/SNR-driven intermodulation-mitigation scheme for CDMA terminals |
US20010031623A1 (en) * | 2000-03-03 | 2001-10-18 | Lee Masoian | Channel booster amplifier |
JP3689625B2 (ja) * | 2000-09-14 | 2005-08-31 | シャープ株式会社 | 受信装置 |
JP3456202B2 (ja) * | 2000-12-19 | 2003-10-14 | 日本電気株式会社 | 受信レベルモニタ回路 |
US6836519B1 (en) * | 2000-12-20 | 2004-12-28 | Cisco Technology, Inc. | Automatic digital scaling for digital communication systems |
US6594479B2 (en) * | 2000-12-28 | 2003-07-15 | Lockheed Martin Corporation | Low cost MMW transceiver packaging |
US20030027530A1 (en) * | 2001-07-17 | 2003-02-06 | Netro Corporation | Highly integrated planar stacked millimeter wave transceiver |
US20040041945A1 (en) * | 2001-09-25 | 2004-03-04 | Pugel Michael Anthony | Apparatus and method for optimizing the level of rf signals |
US6961552B2 (en) * | 2002-03-25 | 2005-11-01 | Broadcom Corporation | LNA gain adjustment for intermodulation interference reduction |
JP3906792B2 (ja) | 2002-01-22 | 2007-04-18 | 松下電器産業株式会社 | 高周波信号受信装置とその製造方法 |
US6978117B2 (en) * | 2002-03-25 | 2005-12-20 | Visteon Global Technologies, Inc. | RF AGC amplifier system for satellite/terrestrial radio receiver |
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-
2006
- 2006-07-17 US US11/488,538 patent/US7860473B2/en not_active Expired - Fee Related
-
2007
- 2007-07-17 WO PCT/US2007/016277 patent/WO2008011062A2/en active Application Filing
- 2007-07-17 JP JP2009520818A patent/JP5487965B2/ja active Active
- 2007-07-17 EP EP07810573.1A patent/EP2041585B1/en not_active Expired - Fee Related
- 2007-07-17 CA CA2657613A patent/CA2657613C/en active Active
- 2007-07-17 KR KR1020097000908A patent/KR101429307B1/ko active IP Right Grant
- 2007-07-17 CN CN2007800274300A patent/CN101490568B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2008011062A2 (en) | 2008-01-24 |
CA2657613A1 (en) | 2008-01-24 |
CN101490568A (zh) | 2009-07-22 |
WO2008011062A3 (en) | 2008-04-10 |
US7860473B2 (en) | 2010-12-28 |
CN101490568B (zh) | 2011-12-14 |
EP2041585B1 (en) | 2017-03-29 |
KR20090030311A (ko) | 2009-03-24 |
CA2657613C (en) | 2013-12-31 |
KR101429307B1 (ko) | 2014-08-11 |
EP2041585A2 (en) | 2009-04-01 |
JP2009544229A (ja) | 2009-12-10 |
EP2041585A4 (en) | 2012-07-04 |
US20080014890A1 (en) | 2008-01-17 |
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