KR100650020B1 - 수신 신호의 신호 강도 추정을 제공하는 방법 및 시스템 - Google Patents

수신 신호의 신호 강도 추정을 제공하는 방법 및 시스템 Download PDF

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Publication number
KR100650020B1
KR100650020B1 KR1020007010613A KR20007010613A KR100650020B1 KR 100650020 B1 KR100650020 B1 KR 100650020B1 KR 1020007010613 A KR1020007010613 A KR 1020007010613A KR 20007010613 A KR20007010613 A KR 20007010613A KR 100650020 B1 KR100650020 B1 KR 100650020B1
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South Korea
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signal
signal strength
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energy
received
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Korean (ko)
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KR20010034666A (ko
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사미르 에스. 솔리만
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콸콤 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
KR1020007010613A 1998-03-25 1999-03-23 수신 신호의 신호 강도 추정을 제공하는 방법 및 시스템 Expired - Lifetime KR100650020B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/048,454 US6201954B1 (en) 1998-03-25 1998-03-25 Method and system for providing an estimate of the signal strength of a received signal
US09/048,454 1998-03-25

Publications (2)

Publication Number Publication Date
KR20010034666A KR20010034666A (ko) 2001-04-25
KR100650020B1 true KR100650020B1 (ko) 2006-11-27

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ID=21954681

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007010613A Expired - Lifetime KR100650020B1 (ko) 1998-03-25 1999-03-23 수신 신호의 신호 강도 추정을 제공하는 방법 및 시스템

Country Status (10)

Country Link
US (1) US6201954B1 (https=)
EP (2) EP1605606B1 (https=)
JP (1) JP2002508617A (https=)
KR (1) KR100650020B1 (https=)
CN (1) CN1123989C (https=)
AR (1) AR014214A1 (https=)
AU (1) AU3361599A (https=)
DE (2) DE69943206D1 (https=)
TW (1) TW437191B (https=)
WO (1) WO1999049588A1 (https=)

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CN101489250B (zh) * 2000-08-02 2012-04-18 松下电器产业株式会社 通信终端装置和无线通信方法
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DE10050330A1 (de) * 2000-10-11 2002-04-25 Infineon Technologies Ag Signalstärkeausgleich für stark zeitvariante Mobilfunkkanäle
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US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
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US7352868B2 (en) 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US8082286B1 (en) 2002-04-22 2011-12-20 Science Applications International Corporation Method and system for soft-weighting a reiterative adaptive signal processor
US7190741B1 (en) 2002-10-21 2007-03-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time signal-to-noise ratio (SNR) estimation for BPSK and QPSK modulation using the active communications channel
US7415065B2 (en) * 2002-10-25 2008-08-19 Science Applications International Corporation Adaptive filtering in the presence of multipath
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US6996763B2 (en) * 2003-01-10 2006-02-07 Qualcomm Incorporated Operation of a forward link acknowledgement channel for the reverse link data
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
US7738848B2 (en) 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US7155236B2 (en) * 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US7660282B2 (en) * 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7286846B2 (en) * 2003-02-18 2007-10-23 Qualcomm, Incorporated Systems and methods for performing outer loop power control in wireless communication systems
US20040160922A1 (en) * 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US8150407B2 (en) * 2003-02-18 2012-04-03 Qualcomm Incorporated System and method for scheduling transmissions in a wireless communication system
US8391249B2 (en) * 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US7505780B2 (en) * 2003-02-18 2009-03-17 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US7215930B2 (en) * 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
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US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
US7242914B2 (en) * 2004-06-16 2007-07-10 Telefonaktiebolaget Lm Ericsson (Publ) Method of automatic gain control for multiple receiver front-ends
KR100755686B1 (ko) * 2005-01-04 2007-09-05 삼성전자주식회사 신호 증폭 장치 및 방법
US8149797B2 (en) * 2006-06-30 2012-04-03 Hewlett-Packard Development Company, L.P. Visualization of RF neighbor correlation in a single view
US7894864B2 (en) * 2007-09-28 2011-02-22 Texas Instruments Incorporated Estimation of power level in a communication device
TWI379555B (en) * 2009-01-14 2012-12-11 Realtek Semiconductor Corp Wireless network connection device and method
US8068410B2 (en) * 2009-02-27 2011-11-29 Ibasis, Inc. Bias correction for scrubbing providers
JPWO2012133691A1 (ja) * 2011-03-30 2014-07-28 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 受信装置および受信方法、ならびにコンピュータプログラム
TWI565272B (zh) * 2015-01-28 2017-01-01 晨星半導體股份有限公司 通訊系統及其相位誤差估計方法
CN114465680B (zh) * 2022-02-15 2024-01-19 上海兆煊微电子有限公司 一种应用于低功耗蓝牙的高精度rssi估计方法

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Also Published As

Publication number Publication date
KR20010034666A (ko) 2001-04-25
CN1123989C (zh) 2003-10-08
EP1064732A1 (en) 2001-01-03
DE69933924T2 (de) 2007-12-06
EP1605606A2 (en) 2005-12-14
CN1294791A (zh) 2001-05-09
HK1034615A1 (en) 2001-10-26
AR014214A1 (es) 2001-02-07
DE69933924D1 (de) 2006-12-21
EP1605606A3 (en) 2006-09-06
AU3361599A (en) 1999-10-18
US6201954B1 (en) 2001-03-13
TW437191B (en) 2001-05-28
EP1064732B1 (en) 2006-11-08
EP1605606B1 (en) 2011-02-16
HK1086678A1 (en) 2006-09-22
WO1999049588A1 (en) 1999-09-30
JP2002508617A (ja) 2002-03-19
DE69943206D1 (de) 2011-03-31

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