HK1075757A1 - Method and apparatus for compensating code channelpower in a transmitter - Google Patents

Method and apparatus for compensating code channelpower in a transmitter

Info

Publication number
HK1075757A1
HK1075757A1 HK05107124A HK05107124A HK1075757A1 HK 1075757 A1 HK1075757 A1 HK 1075757A1 HK 05107124 A HK05107124 A HK 05107124A HK 05107124 A HK05107124 A HK 05107124A HK 1075757 A1 HK1075757 A1 HK 1075757A1
Authority
HK
Hong Kong
Prior art keywords
channelpower
transmitter
compensating code
compensating
code
Prior art date
Application number
HK05107124A
Other languages
English (en)
Inventor
Xin Jin
Wen Zhao
Qingzhong 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 HK1075757A1 publication Critical patent/HK1075757A1/xx

Links

Classifications

    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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]
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • 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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
HK05107124A 2004-01-16 2005-08-16 Method and apparatus for compensating code channelpower in a transmitter HK1075757A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04000879A EP1555764B1 (en) 2004-01-16 2004-01-16 Method and apparatus for compensating code channel power in a transmitter
US10/760,060 US7333784B2 (en) 2004-01-16 2004-01-16 Method and apparatus for compensating code channel power in a transmitter

Publications (1)

Publication Number Publication Date
HK1075757A1 true HK1075757A1 (en) 2005-12-23

Family

ID=34913474

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05107124A HK1075757A1 (en) 2004-01-16 2005-08-16 Method and apparatus for compensating code channelpower in a transmitter

Country Status (4)

Country Link
US (1) US7333784B2 (xx)
EP (1) EP1555764B1 (xx)
CA (1) CA2492477C (xx)
HK (1) HK1075757A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7804814B2 (en) * 2003-06-13 2010-09-28 Siemens Aktiengesellschaft Power control for a mobile radio communication system
KR100592879B1 (ko) * 2003-12-19 2006-06-23 한국전자통신연구원 자동이득 제어 장치
US7899419B2 (en) 2004-01-16 2011-03-01 Research In Motion Limited Method and apparatus for compensating code channel power in a transmitter
US20080102872A1 (en) * 2004-04-09 2008-05-01 Sheng Liu Downlink Power Control Method and Apparatus in the Distributed Antenna System
KR100663476B1 (ko) * 2004-10-11 2007-01-02 삼성전자주식회사 통신 시스템의 무선 단말기에서 송수신 장치의 이득을 제어하기 위한 장치 및 방법
KR100589896B1 (ko) * 2004-12-17 2006-06-14 한국전자통신연구원 직교 주파수 분할 다중 접속 시스템의 이동 단말 장치 및그 장치에서의 송신 전력 제어 방법
US11587767B2 (en) * 2019-06-19 2023-02-21 Analogic Corporation Radio frequency generators, and related systems, methods, and devices
US11626907B2 (en) * 2019-06-19 2023-04-11 Analogic Corporation Radio frequency generators, and related systems, methods, and devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07235913A (ja) * 1994-02-23 1995-09-05 Sony Corp スペクトラム拡散通信装置及び信号強度検出装置
US5715526A (en) * 1995-09-08 1998-02-03 Qualcomm Incorporated Apparatus and method for controlling transmission power in a cellular communications system
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
JP3109589B2 (ja) * 1998-03-18 2000-11-20 日本電気株式会社 Ｃｄｍａ端末の送信パワー調整方法及び装置
DK1101294T3 (da) * 1998-07-28 2011-03-28 Samsung Electronics Co Ltd Sluset transmission i control-hold tilstand i CDMA kommunikationssystem
US6690944B1 (en) * 1999-04-12 2004-02-10 Nortel Networks Limited Power control of a multi-subchannel mobile station in a mobile communication system
US6694148B1 (en) * 1999-07-26 2004-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control for MCPA-equipped based stations
US7062289B2 (en) * 2001-02-27 2006-06-13 Huawei Technologies Co., Ltd. Method and apparatus of multi-carrier power control of base station in broad-band digital mobile communication system
US7046966B2 (en) * 2001-08-24 2006-05-16 Kyocera Wireless Corp. Method and apparatus for assigning data rate in a multichannel communication system
FR2832269B1 (fr) * 2001-11-12 2004-11-19 Evolium Sas Procede d'optimisation du rendement d'un amplificateur destine a amplifier simultanement plusieurs porteuses modulees
US7411930B2 (en) * 2003-12-17 2008-08-12 Qualcomm, Incorporated Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal

Also Published As

Publication number Publication date
CA2492477A1 (en) 2005-07-16
EP1555764A1 (en) 2005-07-20
CA2492477C (en) 2010-05-11
US20050159118A1 (en) 2005-07-21
EP1555764B1 (en) 2006-04-12
US7333784B2 (en) 2008-02-19

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20240111