HK1079351A1 - Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems - Google Patents

Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems

Info

Publication number
HK1079351A1
HK1079351A1 HK06101500A HK06101500A HK1079351A1 HK 1079351 A1 HK1079351 A1 HK 1079351A1 HK 06101500 A HK06101500 A HK 06101500A HK 06101500 A HK06101500 A HK 06101500A HK 1079351 A1 HK1079351 A1 HK 1079351A1
Authority
HK
Hong Kong
Prior art keywords
regulating
signal
wireless communication
communication systems
transmitted power
Prior art date
Application number
HK06101500A
Other languages
English (en)
Inventor
Yin Jin
Nagula T Sangary
M Khaledul Islam
Wen Zhao
Nasserullah Khan
Wen-Yen Chan
Qing Zhong Jiao
Original Assignee
Research In Motion Ltd
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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1079351A1 publication Critical patent/HK1079351A1/xx

Links

Classifications

    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Communication Control (AREA)
HK06101500A 2002-11-04 2006-02-03 Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems HK1079351A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42335402P 2002-11-04 2002-11-04
PCT/CA2003/001694 WO2004042919A1 (en) 2002-11-04 2003-11-04 Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems

Publications (1)

Publication Number Publication Date
HK1079351A1 true HK1079351A1 (en) 2006-03-31

Family

ID=32312646

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06101500A HK1079351A1 (en) 2002-11-04 2006-02-03 Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems

Country Status (14)

Country Link
US (2) US7558540B2 (ja)
EP (1) EP1561278B1 (ja)
JP (1) JP4009640B2 (ja)
KR (1) KR100660959B1 (ja)
CN (1) CN100578927C (ja)
AT (1) ATE350808T1 (ja)
AU (1) AU2003283099B2 (ja)
BR (1) BRPI0315991B1 (ja)
CA (1) CA2504687C (ja)
DE (2) DE03773374T1 (ja)
ES (1) ES2277123T3 (ja)
HK (1) HK1079351A1 (ja)
MX (1) MXPA05004767A (ja)
WO (1) WO2004042919A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1561278B1 (en) * 2002-11-04 2007-01-03 Research In Motion Limited Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems
US7809393B2 (en) * 2003-05-09 2010-10-05 Nxp B.V. Method and arrangement for setting the transmission of a mobile communication device
US7957359B1 (en) * 2003-11-19 2011-06-07 Nortel Networks Limited Method of resource allocation in a multiple access wireless communications network
US7899419B2 (en) * 2004-01-16 2011-03-01 Research In Motion Limited Method and apparatus for compensating code channel power in a transmitter
GB2424133B (en) 2005-03-09 2008-07-30 Renesas Tech Corp Communication semiconductor integrated circuit, communication electronic component and wireless communication system
JP4441429B2 (ja) * 2005-03-30 2010-03-31 京セラ株式会社 無線送信装置
US7698578B2 (en) * 2006-06-29 2010-04-13 Nokia Corporation Temperature-dependent power adjustment of transmitter
JP4436854B2 (ja) * 2007-06-21 2010-03-24 シャープ株式会社 自動利得制御回路、受信装置、自動利得制御方法、自動利得制御プログラムおよびそのプログラムを記録した記録媒体
KR101337181B1 (ko) * 2007-08-30 2013-12-05 삼성전자주식회사 이동 통신 시스템에서 이동 단말의 전력을 제어하는 장치 및 방법
US8538335B2 (en) 2007-12-07 2013-09-17 Samsung Electronics Co., Ltd Physical broadcast channel (PBCH) transmission for reliable detection of antenna configuration
US8005114B2 (en) * 2008-09-08 2011-08-23 Wisconsin Alumni Research Foundation Method and apparatus to vary the transmission bit rate within individual wireless packets through multi-rate packetization
JP4668315B2 (ja) * 2008-12-02 2011-04-13 フェリカネットワークス株式会社 情報処理装置、通信制御方法、およびプログラム
US20120315961A1 (en) * 2011-06-09 2012-12-13 Qualcomm Incorporated Device for deriving a dynamic voltage scaling data profile
CN103238304B (zh) * 2011-10-26 2016-11-16 松下知识产权经营株式会社 多值振幅调制装置、多值振幅解调装置及使用它们的传送系统、以及多值振幅调制方法及多值振幅解调方法
CN103379534B (zh) * 2012-04-13 2017-07-28 联芯科技有限公司 用于终端相对功率校准时的功率检测方法及系统
US8836424B2 (en) * 2012-07-16 2014-09-16 Intel Mobile Communications GmbH Amplifier circuit, method and mobile communication device
US9622184B2 (en) 2013-09-25 2017-04-11 Apple Inc. Transport block size and channel condition assessment based power consumption reduction for cellular communication
US9949216B2 (en) * 2013-09-25 2018-04-17 Apple Inc. Power consumption optimization for cellular communication via power amplifier biasing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123031A (en) * 1989-02-08 1992-06-16 Nokia-Mobira Oy Control voltage generator in a transmitter arrangement for digitally modulated signals
JPH0590853A (ja) * 1991-09-27 1993-04-09 Nec Corp 電力増幅回路
JPH11136142A (ja) * 1997-11-03 1999-05-21 Nec Shizuoka Ltd 利得制御回路及び利得制御方法
US6192040B1 (en) * 1999-04-16 2001-02-20 Motorola, Inc. Method and apparatus for producing channel estimate of a communication channel in a CDMA communication system
US6674999B2 (en) * 2001-03-16 2004-01-06 Skyworks Solutions, Inc Dynamically varying linearity system for an RF front-end of a communication device
KR100747524B1 (ko) * 2001-07-07 2007-08-08 엘지전자 주식회사 다변 데이터 레이트 모드에서의 신호 전력 제어 방법
US6735420B2 (en) 2001-12-18 2004-05-11 Globespanvirata, Inc. Transmit power control for multiple rate wireless communications
EP1561278B1 (en) * 2002-11-04 2007-01-03 Research In Motion Limited Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems

Also Published As

Publication number Publication date
US20090239487A1 (en) 2009-09-24
DE60310986D1 (de) 2007-02-15
DE03773374T1 (de) 2006-05-18
EP1561278B1 (en) 2007-01-03
CA2504687C (en) 2008-08-12
DE60310986T2 (de) 2007-10-11
KR100660959B1 (ko) 2006-12-26
BRPI0315991B1 (pt) 2016-08-23
JP2006505202A (ja) 2006-02-09
AU2003283099A1 (en) 2004-06-07
JP4009640B2 (ja) 2007-11-21
MXPA05004767A (es) 2005-08-02
CA2504687A1 (en) 2004-05-21
EP1561278A1 (en) 2005-08-10
AU2003283099B2 (en) 2007-04-26
KR20050073610A (ko) 2005-07-14
US20040147235A1 (en) 2004-07-29
US7558540B2 (en) 2009-07-07
CN1778038A (zh) 2006-05-24
BR0315991A (pt) 2005-09-20
US7869776B2 (en) 2011-01-11
WO2004042919A1 (en) 2004-05-21
ES2277123T3 (es) 2007-07-01
CN100578927C (zh) 2010-01-06
ATE350808T1 (de) 2007-01-15

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20231103