SG75930A1 - Method and apparatus for adjusting transmission power of a cdma terminal - Google Patents

Method and apparatus for adjusting transmission power of a cdma terminal

Info

Publication number
SG75930A1
SG75930A1 SG1999001137A SG1999001137A SG75930A1 SG 75930 A1 SG75930 A1 SG 75930A1 SG 1999001137 A SG1999001137 A SG 1999001137A SG 1999001137 A SG1999001137 A SG 1999001137A SG 75930 A1 SG75930 A1 SG 75930A1
Authority
SG
Singapore
Prior art keywords
transmission power
adjusting transmission
cdma terminal
cdma
terminal
Prior art date
Application number
SG1999001137A
Other languages
English (en)
Inventor
Masaki Ichihara
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of SG75930A1 publication Critical patent/SG75930A1/en

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]
    • H04W52/30—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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • 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
    • H04W52/362—Aspects of the step size
    • 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]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
SG1999001137A 1998-03-18 1999-03-17 Method and apparatus for adjusting transmission power of a cdma terminal SG75930A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6858998A JP3109589B2 (ja) 1998-03-18 1998-03-18 Ｃｄｍａ端末の送信パワー調整方法及び装置

Publications (1)

Publication Number Publication Date
SG75930A1 true SG75930A1 (en) 2000-10-24

Family

ID=13378145

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1999001137A SG75930A1 (en) 1998-03-18 1999-03-17 Method and apparatus for adjusting transmission power of a cdma terminal

Country Status (8)

Country Link
US (2) US6553018B1 (de)
EP (6) EP0944182B1 (de)
JP (1) JP3109589B2 (de)
KR (1) KR100333427B1 (de)
CN (1) CN1114295C (de)
DE (1) DE69927863T2 (de)
SG (1) SG75930A1 (de)
TW (1) TW448645B (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317259B2 (ja) 1998-12-17 2002-08-26 日本電気株式会社 ベースバンド信号多重回路とその送信レベル制御方法
JP2000349640A (ja) * 1999-06-02 2000-12-15 Nec Corp 符号分割多重化送信装置
GB9922239D0 (en) * 1999-09-20 1999-11-17 Nokia Mobile Phones Ltd A multiple access technique for mobile radio systems
US6693956B1 (en) * 1999-10-08 2004-02-17 Hitachi Denshi Kabushiki Kaisha Power amplifier having negative feedback circuit for transmitter
US6717981B1 (en) * 1999-12-14 2004-04-06 Koninklijke Philips Electronics N.V. Transmitter image suppression in TDD transceivers
JP3618071B2 (ja) 1999-12-28 2005-02-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信制御方法及びそのシステム及びそれに用いられる基地局及び移動局
KR20010087669A (ko) * 2000-03-08 2001-09-21 서평원 통신 시스템의 기지국 송신 장치
JP2001285193A (ja) * 2000-03-29 2001-10-12 Oki Electric Ind Co Ltd 送信電力制御方式
US6982972B1 (en) 2000-03-30 2006-01-03 Mitsubishi Denki Kabushiki Kaisha Signal processor in multiplex communication system utilizing a changeover signal indicating a change in gain of the transmission signal and the signal processing method for the system
JP2001285089A (ja) * 2000-03-31 2001-10-12 Matsushita Electric Ind Co Ltd 無線通信装置及び送信電力制御方法
WO2002007344A1 (en) * 2000-07-14 2002-01-24 Sanyo Electric Co., Ltd. Wireless information terminal, wireless communication system, communication method and program
US6999500B2 (en) * 2000-11-03 2006-02-14 Qualcomm Inc. System for direct sequence spreading
JP2002176390A (ja) 2000-12-05 2002-06-21 Nec Corp 送信電力制御装置、方法及びコンピュータ読み取り可能な記録媒体
JP3956085B2 (ja) 2000-12-20 2007-08-08 日本電気株式会社 送信回路
US7120134B2 (en) 2001-02-15 2006-10-10 Qualcomm, Incorporated Reverse link channel architecture for a wireless communication system
US7570709B2 (en) * 2001-03-08 2009-08-04 Siemens Aktiengesellschaft Automatic transmit power control loop with modulation averaging
JP4763908B2 (ja) * 2001-03-28 2011-08-31 富士通東芝モバイルコミュニケーションズ株式会社 無線通信端末及びその制御回路
JP3666430B2 (ja) * 2001-09-04 2005-06-29 ソニー株式会社 情報送信装置及び情報送信方法、並びに情報受信装置及び情報受信方法
US6717931B2 (en) * 2002-01-02 2004-04-06 Nokia Corporation Adaptive spreading factor based on power control
US6650691B2 (en) * 2002-02-12 2003-11-18 Motorola, Inc. Power control in spread spectrum communications systems
JP4014893B2 (ja) * 2002-03-01 2007-11-28 株式会社エヌ・ティ・ティ・ドコモ マルチホップ接続用の無線通信システム、無線通信方法、これに用いる無線局
MXPA05000828A (es) * 2002-07-19 2005-04-19 Interdigital Tech Corp Cancelacion de interferencia sucesiva por grupos para bloquear transmision con diversidad de recepcion.
US7068703B2 (en) * 2003-02-18 2006-06-27 Qualcomm, Incorporated Frequency hop sequences for multi-band communication systems
EP1625675B1 (de) 2003-05-09 2007-09-05 Nxp B.V. Verfahren und anordnung zur einstellung der sendeleistung eines mobilübertragungsgerät
US7031678B2 (en) * 2003-07-15 2006-04-18 Qualcomm Inc. Wireless speech and data transmission
US7899419B2 (en) * 2004-01-16 2011-03-01 Research In Motion Limited Method and apparatus for compensating code channel power in a transmitter
EP1555764B1 (de) * 2004-01-16 2006-04-12 Research In Motion Limited Verfahren und Vorrichtung zur Kodekanalleistungskompensation in einem Sender
US7640621B2 (en) * 2004-04-26 2010-01-05 Panasonic Corporation Of North America Thermal protection system for electrical appliance
US7664520B2 (en) 2004-06-24 2010-02-16 Nokia Corporation Low current direct conversion transmitter architecture
JP2006186873A (ja) * 2004-12-28 2006-07-13 Matsushita Electric Ind Co Ltd 無線装置および送信出力変更方法
KR101315478B1 (ko) 2005-12-08 2013-10-07 한국전자통신연구원 단말기 및 그 송신 전력 제어 방법
WO2007067004A2 (en) * 2005-12-08 2007-06-14 Samsung Electronics Co., Ltd. Terminal and method for controlling transmission power
US8668146B1 (en) 2006-05-25 2014-03-11 Sean I. Mcghie Rewards program with payment artifact permitting conversion/transfer of non-negotiable credits to entity independent funds
JP4494445B2 (ja) * 2007-09-03 2010-06-30 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法及び装置
US7702290B1 (en) * 2009-04-08 2010-04-20 On-Ramp Wirless, Inc. Dynamic energy control
JP5603647B2 (ja) * 2009-05-13 2014-10-08 キヤノン株式会社 給電装置、給電装置の制御方法及び給電通信システム
US8730896B2 (en) 2009-06-08 2014-05-20 Sharp Kabushiki Kaisha Transmit power control method and transmission apparatus
US8678786B2 (en) 2010-10-21 2014-03-25 Honeywell International Inc. Scroll compressor with partial unloader for start-up
US9325372B2 (en) * 2013-08-12 2016-04-26 Broadcom Corporation Upstream power amplifier
US9067135B2 (en) * 2013-10-07 2015-06-30 Voyetra Turtle Beach, Inc. Method and system for dynamic control of game audio based on audio analysis

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5870393A (en) * 1995-01-20 1999-02-09 Hitachi, Ltd. Spread spectrum communication system and transmission power control method therefor
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
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH0923207A (ja) 1995-07-07 1997-01-21 Toshiba Corp 情報多重化方式
US5745480A (en) * 1996-04-03 1998-04-28 Adicom Wireless, Inc. Multi-rate wireless communications system
JPH09298489A (ja) 1996-05-08 1997-11-18 Matsushita Electric Ind Co Ltd Ｃｄｍａ方式移動通信装置
US5930230A (en) * 1996-05-28 1999-07-27 Qualcomm Incorporated High data rate CDMA wireless communication system
KR100289568B1 (ko) * 1996-07-29 2001-05-02 다치카와 게이지 사이트 다이버시티를 이용한 이동 통신 시스템에 있어서의 다운링크 송신 전력 제어 방법 및 장치
US5862460A (en) * 1996-09-13 1999-01-19 Motorola, Inc. Power control circuit for a radio frequency transmitter
US5933781A (en) * 1997-01-31 1999-08-03 Qualcomm Incorporated Pilot based, reversed channel power control
JP3628145B2 (ja) * 1997-05-21 2005-03-09 松下電器産業株式会社 送信電力制御装置及び送信電力制御方法
JP2856250B2 (ja) * 1997-06-27 1999-02-10 日本電気株式会社 コード多重通信方式における増幅部利得補償装置
US6072784A (en) * 1997-07-25 2000-06-06 At&T Corp. CDMA mobile station wireless transmission power management with adaptive scheduling priorities based on battery power level

Also Published As

Publication number Publication date
JPH11266168A (ja) 1999-09-28
EP2296416A3 (de) 2015-12-16
EP2296415A3 (de) 2015-12-16
EP0944182A2 (de) 1999-09-22
CN1114295C (zh) 2003-07-09
KR100333427B1 (ko) 2002-04-18
EP2296413A2 (de) 2011-03-16
JP3109589B2 (ja) 2000-11-20
EP2296415A2 (de) 2011-03-16
USRE40553E1 (en) 2008-10-28
EP2296414A2 (de) 2011-03-16
KR19990078013A (ko) 1999-10-25
EP2296413A3 (de) 2015-12-02
CN1237049A (zh) 1999-12-01
DE69927863T2 (de) 2006-07-27
EP2296414A3 (de) 2015-12-09
EP1630971A2 (de) 2006-03-01
EP2296416A2 (de) 2011-03-16
EP1630971B1 (de) 2015-10-07
EP0944182B1 (de) 2005-10-26
EP1630971A3 (de) 2010-10-06
TW448645B (en) 2001-08-01
DE69927863D1 (de) 2005-12-01
US6553018B1 (en) 2003-04-22
EP0944182A3 (de) 2003-02-12

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