IL141131A - Communication system - Google Patents
Communication systemInfo
- Publication number
- IL141131A IL141131A IL14113199A IL14113199A IL141131A IL 141131 A IL141131 A IL 141131A IL 14113199 A IL14113199 A IL 14113199A IL 14113199 A IL14113199 A IL 14113199A IL 141131 A IL141131 A IL 141131A
- Authority
- IL
- Israel
- Prior art keywords
- channel
- gain signal
- values
- data
- transmitter
- Prior art date
Links
- 238000013139 quantization Methods 0.000 abstract 1
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. 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
- 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. 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]
- 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. 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
- H04W52/32—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)
- Eye Examination Apparatus (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Communication Control (AREA)
- Control Of Amplification And Gain Control (AREA)
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 |
PCT/SE1999/001429 WO2000013312A1 (en) | 1998-08-26 | 1999-08-23 | Control of power ratios for in-phase and quadrature channels in a communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
IL141131A0 IL141131A0 (en) | 2002-02-10 |
IL141131A true IL141131A (en) | 2005-08-31 |
Family
ID=22491371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14113199A IL141131A (en) | 1998-08-26 | 1999-08-23 | Communication system |
Country Status (16)
Country | Link |
---|---|
US (1) | US6337876B1 (ko) |
EP (2) | EP1968189B1 (ko) |
JP (1) | JP3575751B2 (ko) |
KR (1) | KR100647764B1 (ko) |
CN (1) | CN1223081C (ko) |
AT (1) | ATE401695T1 (ko) |
AU (1) | AU754187B2 (ko) |
BR (1) | BR9913465B1 (ko) |
DE (1) | DE69939119D1 (ko) |
DK (1) | DK1968189T3 (ko) |
EE (1) | EE200100114A (ko) |
ES (1) | ES2439949T3 (ko) |
HK (1) | HK1040578B (ko) |
IL (1) | IL141131A (ko) |
MY (1) | MY119865A (ko) |
WO (1) | WO2000013312A1 (ko) |
Families Citing this family (5)
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 |
CN1183695C (zh) * | 1999-05-26 | 2005-01-05 | 皇家菲利浦电子有限公司 | 无线电通信***中的闭环功率控制 |
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)
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 |
-
1998
- 1998-08-26 US US09/140,470 patent/US6337876B1/en not_active Expired - Lifetime
-
1999
- 1999-08-10 MY MYPI99003414A patent/MY119865A/en unknown
- 1999-08-23 CN CNB998101087A patent/CN1223081C/zh not_active Expired - Lifetime
- 1999-08-23 IL IL14113199A patent/IL141131A/xx not_active IP Right Cessation
- 1999-08-23 DK DK08011543.9T patent/DK1968189T3/da active
- 1999-08-23 BR BRPI9913465-9A patent/BR9913465B1/pt active IP Right Grant
- 1999-08-23 AT AT99946500T patent/ATE401695T1/de not_active IP Right Cessation
- 1999-08-23 DE DE69939119T patent/DE69939119D1/de not_active Expired - Lifetime
- 1999-08-23 AU AU58899/99A patent/AU754187B2/en not_active Expired
- 1999-08-23 EP EP08011543.9A patent/EP1968189B1/en not_active Expired - Lifetime
- 1999-08-23 KR KR1020017001809A patent/KR100647764B1/ko not_active IP Right Cessation
- 1999-08-23 EE EEP200100114A patent/EE200100114A/xx unknown
- 1999-08-23 WO PCT/SE1999/001429 patent/WO2000013312A1/en active IP Right Grant
- 1999-08-23 JP JP2000568181A patent/JP3575751B2/ja not_active Expired - Lifetime
- 1999-08-23 EP EP99946500A patent/EP1108285B1/en not_active Expired - Lifetime
- 1999-08-23 ES ES08011543.9T patent/ES2439949T3/es not_active Expired - Lifetime
-
2002
- 2002-03-21 HK HK02102166.2A patent/HK1040578B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1968189B1 (en) | 2013-11-06 |
JP2002524901A (ja) | 2002-08-06 |
CN1223081C (zh) | 2005-10-12 |
ATE401695T1 (de) | 2008-08-15 |
EP1968189A3 (en) | 2009-12-02 |
DK1968189T3 (da) | 2014-01-20 |
HK1040578A1 (en) | 2002-06-14 |
BR9913465B1 (pt) | 2014-11-25 |
MY119865A (en) | 2005-07-29 |
EE200100114A (et) | 2002-06-17 |
EP1108285B1 (en) | 2008-07-16 |
EP1108285A1 (en) | 2001-06-20 |
US6337876B1 (en) | 2002-01-08 |
ES2439949T3 (es) | 2014-01-27 |
IL141131A0 (en) | 2002-02-10 |
HK1040578B (zh) | 2006-07-14 |
CN1315075A (zh) | 2001-09-26 |
DE69939119D1 (de) | 2008-08-28 |
JP3575751B2 (ja) | 2004-10-13 |
KR20010072418A (ko) | 2001-07-31 |
KR100647764B1 (ko) | 2006-11-23 |
WO2000013312A1 (en) | 2000-03-09 |
EP1968189A2 (en) | 2008-09-10 |
AU754187B2 (en) | 2002-11-07 |
AU5889999A (en) | 2000-03-21 |
BR9913465A (pt) | 2001-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |