KR100647764B1 - 통신 시스템에서 동위상과 직교 채널의 전력비 제어 - Google Patents

통신 시스템에서 동위상과 직교 채널의 전력비 제어 Download PDF

Info

Publication number
KR100647764B1
KR100647764B1 KR1020017001809A KR20017001809A KR100647764B1 KR 100647764 B1 KR100647764 B1 KR 100647764B1 KR 1020017001809 A KR1020017001809 A KR 1020017001809A KR 20017001809 A KR20017001809 A KR 20017001809A KR 100647764 B1 KR100647764 B1 KR 100647764B1
Authority
KR
South Korea
Prior art keywords
channel
gain
value
signal
digital data
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 - Lifetime
Application number
KR1020017001809A
Other languages
English (en)
Korean (ko)
Other versions
KR20010072418A (ko
Inventor
토그니 팔레니어스
하캔 에리크슨
Original Assignee
텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘)
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 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) filed Critical 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘)
Publication of KR20010072418A publication Critical patent/KR20010072418A/ko
Application granted granted Critical
Publication of KR100647764B1 publication Critical patent/KR100647764B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • 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
    • H03G3/3089—Control of digital or coded signals
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020017001809A 1998-08-26 1999-08-23 통신 시스템에서 동위상과 직교 채널의 전력비 제어 Expired - Lifetime KR100647764B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/140,470 US6337876B1 (en) 1998-08-26 1998-08-26 Control of power ratios for in-phase and quadrature channels in a communications system
US09/140,470 1998-08-26

Publications (2)

Publication Number Publication Date
KR20010072418A KR20010072418A (ko) 2001-07-31
KR100647764B1 true KR100647764B1 (ko) 2006-11-23

Family

ID=22491371

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017001809A Expired - Lifetime KR100647764B1 (ko) 1998-08-26 1999-08-23 통신 시스템에서 동위상과 직교 채널의 전력비 제어

Country Status (16)

Country Link
US (1) US6337876B1 (enExample)
EP (2) EP1968189B1 (enExample)
JP (1) JP3575751B2 (enExample)
KR (1) KR100647764B1 (enExample)
CN (1) CN1223081C (enExample)
AT (1) ATE401695T1 (enExample)
AU (1) AU754187B2 (enExample)
BR (1) BR9913465B1 (enExample)
DE (1) DE69939119D1 (enExample)
DK (1) DK1968189T3 (enExample)
EE (1) EE200100114A (enExample)
ES (1) ES2439949T3 (enExample)
HK (1) HK1040578B (enExample)
IL (1) IL141131A (enExample)
MY (1) MY119865A (enExample)
WO (1) WO2000013312A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6337876B1 (en) * 1998-08-26 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Control of power ratios for in-phase and quadrature channels in a communications system
EP1101292B1 (en) * 1999-05-26 2010-01-13 Koninklijke Philips Electronics N.V. Closed loop power control in a radio communication system
JP3688166B2 (ja) * 1999-11-26 2005-08-24 シャープ株式会社 Ｃｄｍａ変調方法及びその装置
KR20020051098A (ko) * 2000-12-22 2002-06-28 구자홍 디지털 송신 이득 조절기를 갖는 ｃｄｍａ 송신기
KR100515416B1 (ko) * 2002-12-05 2005-09-15 엘지전자 주식회사 이동통신 시스템에서의 공통전력제어채널 제어 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535299A (en) 1983-06-14 1985-08-13 Texas Instruments Incorporated Compound floating point amplifier
US5544156A (en) * 1994-04-29 1996-08-06 Telefonaktiebolaget Lm Ericsson Direct sequence CDMA coherent uplink detector
US5784402A (en) 1995-01-09 1998-07-21 Kamilo Feher FMOD transceivers including continuous and burst operated TDMA, FDMA, spread spectrum CDMA, WCDMA and CSMA
US5784366A (en) 1996-08-27 1998-07-21 Transsky Corp. Wideband code-division-multiple access system and method
US6108369A (en) * 1997-07-11 2000-08-22 Telefonaktiebolaget Lm Ericsson Channelization code allocation for radio communication systems
US6009091A (en) * 1998-03-13 1999-12-28 Motorola, Inc. Method and apparatus for mobile station location within a communication system
DE69904107D1 (de) * 1998-04-30 2003-01-09 Roke Manor Research Leistungsregelung und Übertragungsrate-Verfahren für ein Mobilfunkübertragungssystem
US6337876B1 (en) * 1998-08-26 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Control of power ratios for in-phase and quadrature channels in a communications system

Also Published As

Publication number Publication date
MY119865A (en) 2005-07-29
EP1968189B1 (en) 2013-11-06
HK1040578B (zh) 2006-07-14
HK1040578A1 (en) 2002-06-14
BR9913465A (pt) 2001-06-05
EP1968189A2 (en) 2008-09-10
EE200100114A (et) 2002-06-17
EP1108285B1 (en) 2008-07-16
CN1315075A (zh) 2001-09-26
EP1108285A1 (en) 2001-06-20
KR20010072418A (ko) 2001-07-31
DE69939119D1 (de) 2008-08-28
WO2000013312A1 (en) 2000-03-09
AU5889999A (en) 2000-03-21
ES2439949T3 (es) 2014-01-27
CN1223081C (zh) 2005-10-12
BR9913465B1 (pt) 2014-11-25
JP3575751B2 (ja) 2004-10-13
DK1968189T3 (da) 2014-01-20
US6337876B1 (en) 2002-01-08
EP1968189A3 (en) 2009-12-02
ATE401695T1 (de) 2008-08-15
AU754187B2 (en) 2002-11-07
JP2002524901A (ja) 2002-08-06
IL141131A (en) 2005-08-31
IL141131A0 (en) 2002-02-10

Similar Documents

Publication Publication Date Title
US7324828B2 (en) Transmission power control method and device
KR100333427B1 (ko) Ｃｄｍａ 단말기의 전송 전력 제어 방법 및 장치
FI105377B (fi) Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite
US7061888B2 (en) Communication method and apparatus in which a total power of power control information is a fixed valued
KR20040005818A (ko) 무선 통신 시스템에서 시간-분할 전력 할당을 위한 방법및 장치
KR20000005382A (ko) 무선 송수신기의 송신 전력 레벨을 제어하는하이브리드아날로그/디지털 방법 및 장치
US8462757B2 (en) Method for adjusting transmitter output power
CN101401330B (zh) 移动台、控制信号发送功率的装置及方法
US7099626B2 (en) Method and apparatus for gain equalization based on wide-band multi-carrier base station
KR100332271B1 (ko) 씨디엠에이 통신 장치
US7457371B2 (en) Transmission signal generating circuit and radio base station communication apparatus using the same
MXPA02003102A (es) Unidad de receptor, transceptor, radio y metodo para telecomunicacion.
KR100647764B1 (ko) 통신 시스템에서 동위상과 직교 채널의 전력비 제어
US20050250462A1 (en) Gain control circuit
US6272326B1 (en) Distortion compensation address generator, distortion compensating circuit, and transmitter
JP4515481B2 (ja) デジタル通信システムにおける量子化装置及び方法
JP2001069079A (ja) Ｃｄｍａ端末の送信パワー調整方法及び装置
KR100270656B1 (ko) 부호분할다중접속 통신시스템의 단말기 송신장치 및 방법

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20010212

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20040806

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20060421

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20061031

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20061113

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20061114

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20091103

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20101028

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20111027

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20121025

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20121025

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20131025

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20131025

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20141028

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20141028

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20151027

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20151027

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20181107

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20181107

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20200223

Termination category: Expiration of duration