JP4307720B2 - 通信システムにおいてフォワード電力制御を更新する方法 - Google Patents
通信システムにおいてフォワード電力制御を更新する方法 Download PDFInfo
- Publication number
- JP4307720B2 JP4307720B2 JP2000542864A JP2000542864A JP4307720B2 JP 4307720 B2 JP4307720 B2 JP 4307720B2 JP 2000542864 A JP2000542864 A JP 2000542864A JP 2000542864 A JP2000542864 A JP 2000542864A JP 4307720 B2 JP4307720 B2 JP 4307720B2
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- Japan
- Prior art keywords
- base station
- radio base
- counter
- mobile station
- forward link
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000004891 communication Methods 0.000 title claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 70
- 238000013442 quality metrics Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 14
- 230000007423 decrease Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 230000001413 cellular effect Effects 0.000 description 6
- 238000012937 correction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
-
- 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
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- 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
- H04W52/08—Closed loop power control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/057,166 | 1998-04-08 | ||
| US09/057,166 US6058107A (en) | 1998-04-08 | 1998-04-08 | Method for updating forward power control in a communication system |
| PCT/US1999/006844 WO1999052224A1 (en) | 1998-04-08 | 1999-03-29 | Method for updating forward power control in a communication system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002510932A JP2002510932A (ja) | 2002-04-09 |
| JP2002510932A5 JP2002510932A5 (enExample) | 2006-05-18 |
| JP4307720B2 true JP4307720B2 (ja) | 2009-08-05 |
Family
ID=22008911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000542864A Expired - Fee Related JP4307720B2 (ja) | 1998-04-08 | 1999-03-29 | 通信システムにおいてフォワード電力制御を更新する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6058107A (enExample) |
| EP (1) | EP1070394B1 (enExample) |
| JP (1) | JP4307720B2 (enExample) |
| KR (1) | KR100367383B1 (enExample) |
| BR (1) | BR9909481A (enExample) |
| DE (1) | DE69913119T2 (enExample) |
| WO (1) | WO1999052224A1 (enExample) |
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| KR100293943B1 (ko) * | 1998-03-31 | 2001-07-12 | 윤종용 | 코드분할다중접속셀룰라시스템의시험호동기확보방법 |
| KR100288375B1 (ko) * | 1998-05-25 | 2001-06-01 | 윤종용 | 역방향링크와독립적인순방향링크의전력제어방법 |
| US8072915B1 (en) * | 1998-06-12 | 2011-12-06 | Ericsson Ab | Common power control channel in a CDMA system and a system and method for using such a channel |
| CN1249931C (zh) * | 1998-07-28 | 2006-04-05 | 三星电子株式会社 | 移动通信系统中在控制保持状态下的选通发送设备和方法 |
| KR100285310B1 (ko) * | 1998-07-29 | 2001-04-02 | 윤종용 | Cdma통신시스템의삭제지시비트를이용한순방향전력제어파라미터제어방법 |
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| US6728257B1 (en) * | 1998-08-28 | 2004-04-27 | The Board Of Trustees Of The University Of Illinois | Fluid flow fair scheduling emulation in wireless shared channel packet communication network |
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| HK1042796B (zh) * | 1999-03-12 | 2005-05-20 | 高通股份有限公司 | 通信系统反向链路功率控制信道上的功率分配方法和设备 |
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| KR100581222B1 (ko) * | 2004-02-18 | 2006-05-22 | 삼성전자주식회사 | 이동통신시스템에서 전력균형에 사용되는 기준전력 결정방법 |
| KR100619873B1 (ko) * | 2004-06-29 | 2006-09-14 | 엘지전자 주식회사 | 고속무선데이터 통신 시스템에서의 역방향 트래픽 채널의전송속도 제어방법 |
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| KR20070059666A (ko) * | 2005-12-07 | 2007-06-12 | 삼성전자주식회사 | 시분할 듀플렉스 통신 시스템의 전력 제어 방법 및 장치 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5396516A (en) * | 1993-02-22 | 1995-03-07 | Qualcomm Incorporated | Method and system for the dynamic modification of control paremeters in a transmitter power control system |
| US5604730A (en) * | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
| US5822318A (en) * | 1994-07-29 | 1998-10-13 | Qualcomm Incorporated | Method and apparatus for controlling power in a variable rate communication system |
| JP2762965B2 (ja) * | 1995-09-04 | 1998-06-11 | 日本電気株式会社 | 基地局送信電力制御方式 |
| US5884187A (en) * | 1996-03-13 | 1999-03-16 | Ziv; Noam A. | Method and apparatus for providing centralized power control administration for a set of base stations |
| JP2738384B2 (ja) * | 1996-03-18 | 1998-04-08 | 日本電気株式会社 | 送信電力制御方法 |
| KR100289568B1 (ko) * | 1996-07-29 | 2001-05-02 | 다치카와 게이지 | 사이트 다이버시티를 이용한 이동 통신 시스템에 있어서의 다운링크 송신 전력 제어 방법 및 장치 |
| US5893035A (en) * | 1996-09-16 | 1999-04-06 | Qualcomm Incorporated | Centralized forward link power control |
| US5872775A (en) * | 1996-10-30 | 1999-02-16 | Qualcomm Incorporated | Method and apparatus for performing rate determination |
-
1998
- 1998-04-08 US US09/057,166 patent/US6058107A/en not_active Expired - Lifetime
-
1999
- 1999-03-29 BR BR9909481-9A patent/BR9909481A/pt not_active Application Discontinuation
- 1999-03-29 DE DE69913119T patent/DE69913119T2/de not_active Expired - Lifetime
- 1999-03-29 KR KR10-2000-7011192A patent/KR100367383B1/ko not_active Expired - Lifetime
- 1999-03-29 JP JP2000542864A patent/JP4307720B2/ja not_active Expired - Fee Related
- 1999-03-29 EP EP99914262A patent/EP1070394B1/en not_active Expired - Lifetime
- 1999-03-29 WO PCT/US1999/006844 patent/WO1999052224A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1070394A4 (en) | 2001-07-18 |
| KR20010042542A (ko) | 2001-05-25 |
| EP1070394B1 (en) | 2003-11-26 |
| KR100367383B1 (ko) | 2003-01-10 |
| US6058107A (en) | 2000-05-02 |
| DE69913119D1 (de) | 2004-01-08 |
| WO1999052224A1 (en) | 1999-10-14 |
| JP2002510932A (ja) | 2002-04-09 |
| EP1070394A1 (en) | 2001-01-24 |
| BR9909481A (pt) | 2001-09-11 |
| DE69913119T2 (de) | 2004-06-03 |
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