JP2002510933A - セルラ移動無線通信システムにおけるダウンリンク電力制御 - Google Patents
セルラ移動無線通信システムにおけるダウンリンク電力制御Info
- Publication number
- JP2002510933A JP2002510933A JP2000542866A JP2000542866A JP2002510933A JP 2002510933 A JP2002510933 A JP 2002510933A JP 2000542866 A JP2000542866 A JP 2000542866A JP 2000542866 A JP2000542866 A JP 2000542866A JP 2002510933 A JP2002510933 A JP 2002510933A
- Authority
- JP
- Japan
- Prior art keywords
- base station
- mobile station
- sir
- transmission power
- power control
- 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.)
- Pending
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]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- 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]
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/055,781 US6144861A (en) | 1998-04-07 | 1998-04-07 | Downlink power control in a cellular mobile radio communications system |
| US09/055,781 | 1998-04-07 | ||
| PCT/SE1999/000491 WO1999052226A1 (en) | 1998-04-07 | 1999-03-26 | Downlink power control in a cellular mobile radio communications system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002510933A true JP2002510933A (ja) | 2002-04-09 |
| JP2002510933A5 JP2002510933A5 (enExample) | 2006-05-11 |
Family
ID=22000120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000542866A Pending JP2002510933A (ja) | 1998-04-07 | 1999-03-26 | セルラ移動無線通信システムにおけるダウンリンク電力制御 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6144861A (enExample) |
| EP (1) | EP1068677A1 (enExample) |
| JP (1) | JP2002510933A (enExample) |
| KR (1) | KR20010042500A (enExample) |
| CN (1) | CN1150686C (enExample) |
| AU (1) | AU753917B2 (enExample) |
| BR (1) | BR9909508A (enExample) |
| CA (1) | CA2327722A1 (enExample) |
| MY (1) | MY125639A (enExample) |
| RU (1) | RU2226316C2 (enExample) |
| TW (1) | TW411673B (enExample) |
| WO (1) | WO1999052226A1 (enExample) |
| ZA (1) | ZA200005440B (enExample) |
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| US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
| US5245629A (en) * | 1991-10-28 | 1993-09-14 | Motorola, Inc. | Method for compensating for capacity overload in a spread spectrum communication system |
| US6157668A (en) * | 1993-10-28 | 2000-12-05 | Qualcomm Inc. | Method and apparatus for reducing the average transmit power of a base station |
| JP2904335B2 (ja) * | 1994-04-27 | 1999-06-14 | エヌ・ティ・ティ移動通信網株式会社 | 送信電力制御方法および移動局装置 |
| JP2974274B2 (ja) * | 1994-05-12 | 1999-11-10 | エヌ・ティ・ティ移動通信網株式会社 | 送信電力制御方法および送信電力制御装置 |
| US5603096A (en) * | 1994-07-11 | 1997-02-11 | Qualcomm Incorporated | Reverse link, closed loop power control in a code division multiple access system |
| AU3260195A (en) * | 1995-08-31 | 1997-03-19 | Nokia Telecommunications Oy | Method and device for controlling transmission power of a radio transmitter in a cellular communication system |
| US5715526A (en) * | 1995-09-08 | 1998-02-03 | Qualcomm Incorporated | Apparatus and method for controlling transmission power in a cellular communications system |
| JP3352593B2 (ja) * | 1996-05-22 | 2002-12-03 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法 |
| US5881368A (en) * | 1996-06-06 | 1999-03-09 | Qualcomm Incorporated | Method and apparatus of power control in a CDMA dispatch 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 |
-
1998
- 1998-04-07 US US09/055,781 patent/US6144861A/en not_active Expired - Lifetime
-
1999
- 1999-03-24 MY MYPI99001116A patent/MY125639A/en unknown
- 1999-03-26 RU RU2000128045/09A patent/RU2226316C2/ru active
- 1999-03-26 CA CA002327722A patent/CA2327722A1/en not_active Abandoned
- 1999-03-26 EP EP99921321A patent/EP1068677A1/en not_active Ceased
- 1999-03-26 CN CNB998071064A patent/CN1150686C/zh not_active Expired - Lifetime
- 1999-03-26 JP JP2000542866A patent/JP2002510933A/ja active Pending
- 1999-03-26 KR KR1020007011126A patent/KR20010042500A/ko not_active Withdrawn
- 1999-03-26 BR BR9909508-4A patent/BR9909508A/pt not_active IP Right Cessation
- 1999-03-26 WO PCT/SE1999/000491 patent/WO1999052226A1/en not_active Ceased
- 1999-03-26 AU AU38563/99A patent/AU753917B2/en not_active Ceased
- 1999-03-30 TW TW088105026A patent/TW411673B/zh not_active IP Right Cessation
-
2000
- 2000-10-05 ZA ZA200005440A patent/ZA200005440B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2226316C2 (ru) | 2004-03-27 |
| EP1068677A1 (en) | 2001-01-17 |
| MY125639A (en) | 2006-08-30 |
| CA2327722A1 (en) | 1999-10-14 |
| CN1150686C (zh) | 2004-05-19 |
| AU753917B2 (en) | 2002-10-31 |
| BR9909508A (pt) | 2000-12-12 |
| AU3856399A (en) | 1999-10-25 |
| CN1304586A (zh) | 2001-07-18 |
| US6144861A (en) | 2000-11-07 |
| WO1999052226A1 (en) | 1999-10-14 |
| TW411673B (en) | 2000-11-11 |
| ZA200005440B (en) | 2002-01-16 |
| KR20010042500A (ko) | 2001-05-25 |
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