JP2931242B2 - 通信システム - Google Patents

通信システム

Info

Publication number
JP2931242B2
JP2931242B2 JP7332562A JP33256295A JP2931242B2 JP 2931242 B2 JP2931242 B2 JP 2931242B2 JP 7332562 A JP7332562 A JP 7332562A JP 33256295 A JP33256295 A JP 33256295A JP 2931242 B2 JP2931242 B2 JP 2931242B2
Authority
JP
Japan
Prior art keywords
error rate
error
value
symbol
target value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP7332562A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08237220A (ja
Inventor
ペン ウェイ−チュン
フランシス ウェーヴァー カール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of JPH08237220A publication Critical patent/JPH08237220A/ja
Application granted granted Critical
Publication of JP2931242B2 publication Critical patent/JP2931242B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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]
    • 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
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
JP7332562A 1994-11-30 1995-11-29 通信システム Expired - Fee Related JP2931242B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/346,800 US5727033A (en) 1994-11-30 1994-11-30 Symbol error based power control for mobile telecommunication system
US346800 1994-11-30

Publications (2)

Publication Number Publication Date
JPH08237220A JPH08237220A (ja) 1996-09-13
JP2931242B2 true JP2931242B2 (ja) 1999-08-09

Family

ID=23361100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7332562A Expired - Fee Related JP2931242B2 (ja) 1994-11-30 1995-11-29 通信システム

Country Status (8)

Country Link
US (1) US5727033A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0715423B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2931242B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100262027B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2159971C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69528436T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG34289A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW280067B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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KR100277071B1 (ko) * 1998-09-15 2001-01-15 윤종용 셀룰러시스템의역방향전력제어방법
FR2784529B1 (fr) * 1998-10-09 2000-12-29 Sagem Procede de mise en service d'une liaison de donnees numeriques empruntant un milieu de transmission sujet aux perturbations
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US7110785B1 (en) * 1999-12-03 2006-09-19 Nortel Networks Limited Performing power control in a mobile communications system
US6791954B1 (en) * 2000-06-12 2004-09-14 Lucent Technologies Inc. Method for enhanced power control by adaptively adjusting an amount of change in a target signal-to-noise ratio
JP3723417B2 (ja) 2000-06-29 2005-12-07 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法および移動通信システム
US7415285B2 (en) * 2001-09-27 2008-08-19 The Regents Of The University Of California Reducing power control errors in wireless communication system
US6597923B1 (en) * 2000-10-23 2003-07-22 Telefonaktiebolaget L.M. Ericsson (Publ.) Method and apparatus for transmitter power control
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US20020147025A1 (en) * 2001-04-05 2002-10-10 Telefonaktiebolaget Lm Ericsson Systems and methods for base station signal transmission power control
US7181218B2 (en) 2001-04-10 2007-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Commanding handover between differing radio access technologies
US7961616B2 (en) 2001-06-07 2011-06-14 Qualcomm Incorporated Method and apparatus for congestion control in a wireless communication system
US6983153B2 (en) * 2001-06-07 2006-01-03 Qualcomm Incorporated Method and apparatus for congestion control in a wireless communication system
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US20030114179A1 (en) * 2001-12-17 2003-06-19 D.S.P.C. Technologies Ltd. Method and apparatus for generating a quality measure target value based on channel conditions
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EP1537684B1 (en) * 2002-08-30 2007-08-22 Nokia Corporation Power control during retransmission
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WO2004032374A1 (ja) * 2002-10-01 2004-04-15 Fujitsu Limited 送信電力制御装置,移動通信システムおよび電力制御方法
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US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
US7515883B1 (en) 2002-12-16 2009-04-07 Marvell D.S.P.C. Ltd. Wireless communication device and method for communicating in site selection diversity mode
US8650470B2 (en) 2003-03-20 2014-02-11 Arm Limited Error recovery within integrated circuit
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
EP1745567B1 (en) 2004-05-13 2017-06-14 QUALCOMM Incorporated Non-frequency translating repeater with detection and media access control
US7187904B2 (en) 2004-06-03 2007-03-06 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
EP1608099B1 (en) * 2004-06-14 2012-08-15 Samsung Electronics Co., Ltd. Adaptive Modulation and Coding (AMC) in a MIMO system
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US8452316B2 (en) 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
US7197692B2 (en) 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US8224368B2 (en) * 2004-09-27 2012-07-17 Alcatel Lucent Method and apparatus for controlling transmission power in a wireless network
US8059727B2 (en) 2005-01-28 2011-11-15 Qualcomm Incorporated Physical layer repeater configuration for increasing MIMO performance
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
JP2007013489A (ja) * 2005-06-29 2007-01-18 Kyocera Corp 通信システム、通信装置、送信電力制御方法、及びプログラム
KR101097021B1 (ko) 2005-10-27 2011-12-20 콸콤 인코포레이티드 무선 통신 시스템에서 역방향 링크 로딩을 추정하기 위한 방법 및 장치
US8442572B2 (en) * 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
US8670777B2 (en) 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US9420603B2 (en) * 2006-09-08 2016-08-16 Qualcomm Incorporated Recovery from resource mismatch in a wireless communication system
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Also Published As

Publication number Publication date
US5727033A (en) 1998-03-10
EP0715423A1 (en) 1996-06-05
JPH08237220A (ja) 1996-09-13
EP0715423B1 (en) 2002-10-02
KR100262027B1 (ko) 2000-07-15
DE69528436T2 (de) 2003-06-26
SG34289A1 (en) 1996-12-06
DE69528436D1 (de) 2002-11-07
CA2159971A1 (en) 1996-05-31
CA2159971C (en) 1999-12-14
KR960020041A (ko) 1996-06-17
TW280067B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-07-01

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