HK1044650B - 確定無線通信系統中的噪聲特徵的方法和裝置 - Google Patents

確定無線通信系統中的噪聲特徵的方法和裝置

Info

Publication number
HK1044650B
HK1044650B HK02106218.1A HK02106218A HK1044650B HK 1044650 B HK1044650 B HK 1044650B HK 02106218 A HK02106218 A HK 02106218A HK 1044650 B HK1044650 B HK 1044650B
Authority
HK
Hong Kong
Prior art keywords
wireless communication
communication system
determining noise
noise characterization
characterization
Prior art date
Application number
HK02106218.1A
Other languages
English (en)
Other versions
HK1044650A1 (en
Inventor
R‧帕多瓦尼
Original Assignee
高通股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1044650A1 publication Critical patent/HK1044650A1/xx
Publication of HK1044650B publication Critical patent/HK1044650B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
HK02106218.1A 1998-12-03 2002-08-23 確定無線通信系統中的噪聲特徵的方法和裝置 HK1044650B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/204,926 US6275485B1 (en) 1998-12-03 1998-12-03 Noise characterization in a wireless communication system
PCT/US1999/028625 WO2000033504A1 (en) 1998-12-03 1999-12-02 Noise characterization in a wireless communication system

Publications (2)

Publication Number Publication Date
HK1044650A1 HK1044650A1 (en) 2002-10-25
HK1044650B true HK1044650B (zh) 2004-12-03

Family

ID=22760057

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106218.1A HK1044650B (zh) 1998-12-03 2002-08-23 確定無線通信系統中的噪聲特徵的方法和裝置

Country Status (8)

Country Link
US (2) US6275485B1 (zh)
EP (1) EP1135884A1 (zh)
JP (1) JP2002532001A (zh)
KR (1) KR20010081064A (zh)
CN (1) CN1135775C (zh)
AU (1) AU1931800A (zh)
HK (1) HK1044650B (zh)
WO (1) WO2000033504A1 (zh)

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Publication number Priority date Publication date Assignee Title
IL134465A (en) * 1998-06-13 2004-01-04 Samsung Electronics Co Ltd Device and method for measuring non-orthogonal noise intensity for a CDMA communication system
US6275485B1 (en) * 1998-12-03 2001-08-14 Qualcomm Inc. Noise characterization in a wireless communication system
AU774602B2 (en) * 1998-12-23 2004-07-01 Nokia Inc. A unified routing scheme for ad-hoc internetworking
KR100330243B1 (ko) * 1999-06-28 2002-03-25 윤종용 불연속 전송모드 이동통신 시스템의 순방향 전력 제어장치 및 방법
US6848065B1 (en) * 2000-06-21 2005-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Bit error rate estimation
US7773699B2 (en) * 2001-10-17 2010-08-10 Nortel Networks Limited Method and apparatus for channel quality measurements
US7263119B1 (en) 2001-11-29 2007-08-28 Marvell International Ltd. Decoding method and apparatus
US7324433B1 (en) 2001-11-29 2008-01-29 Marvell International Ltd. Method and apparatus for determining signal quality
US7313167B2 (en) * 2002-09-30 2007-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Signal-to-noise ratio estimation of CDMA signals
US7065166B2 (en) * 2002-12-19 2006-06-20 Texas Instruments Incorporated Wireless receiver and method for determining a representation of noise level of a signal
US6909759B2 (en) * 2002-12-19 2005-06-21 Texas Instruments Incorporated Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity
US6920193B2 (en) * 2002-12-19 2005-07-19 Texas Instruments Incorporated Wireless receiver using noise levels for combining signals having spatial diversity
JP4551077B2 (ja) * 2003-10-29 2010-09-22 京セラ株式会社 通信装置
US8331465B2 (en) 2005-08-23 2012-12-11 Apple Inc. Adaptive two-dimensional channel interpolation
US8982866B1 (en) * 2010-10-08 2015-03-17 Marvell International Ltd. Data channel noise estimation using control channel
US8737247B1 (en) 2010-10-08 2014-05-27 Marvell International Ltd. Data channel noise estimation using pilot channel
US9831910B2 (en) 2013-09-16 2017-11-28 Marvell International Ltd. Noise estimation based on control messages destined for other mobile terminals
CN104393627B (zh) * 2014-08-29 2017-06-30 展讯通信（上海）有限公司 Usb充电器、移动终端和充电控制方法

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US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5568483A (en) 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
NZ239283A (en) 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
ES2225321T3 (es) 1991-06-11 2005-03-16 Qualcomm Incorporated Aparaato y procedimiento para el enmascaramiento de errores en tramas de datos.
US5245629A (en) 1991-10-28 1993-09-14 Motorola, Inc. Method for compensating for capacity overload in a spread spectrum communication system
US5396516A (en) 1993-02-22 1995-03-07 Qualcomm Incorporated Method and system for the dynamic modification of control paremeters in a transmitter power control system
US5566206A (en) 1993-06-18 1996-10-15 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
US5648986A (en) 1993-06-21 1997-07-15 Kabushiki Kaisha Toshiba Receiver in digital radio communication device with selective equalization
JP3457357B2 (ja) 1993-07-23 2003-10-14 株式会社日立製作所 スペクトル拡散通信システム、送信電力制御方法、移動端末装置及び基地局
US5548808A (en) 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
US5774496A (en) * 1994-04-26 1998-06-30 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
US5603096A (en) 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
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FR2742613B1 (fr) 1995-12-14 1998-01-30 France Telecom Procede d'evaluation d'un facteur de qualite representatif d'un canal de transmission d'un signal numerique, et recepteur correspondant
US5721754A (en) 1996-05-21 1998-02-24 Motorola, Inc. Signal quality detector and methods thereof
US6275485B1 (en) * 1998-12-03 2001-08-14 Qualcomm Inc. Noise characterization in a wireless communication system

Also Published As

Publication number Publication date
AU1931800A (en) 2000-06-19
US20010036150A1 (en) 2001-11-01
CN1354932A (zh) 2002-06-19
JP2002532001A (ja) 2002-09-24
US6275485B1 (en) 2001-08-14
EP1135884A1 (en) 2001-09-26
KR20010081064A (ko) 2001-08-25
US6885655B2 (en) 2005-04-26
HK1044650A1 (en) 2002-10-25
CN1135775C (zh) 2004-01-21
WO2000033504A1 (en) 2000-06-08

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121202