CN1357990A - 发送功率控制方法和设备 - Google Patents
发送功率控制方法和设备 Download PDFInfo
- Publication number
- CN1357990A CN1357990A CN01143506A CN01143506A CN1357990A CN 1357990 A CN1357990 A CN 1357990A CN 01143506 A CN01143506 A CN 01143506A CN 01143506 A CN01143506 A CN 01143506A CN 1357990 A CN1357990 A CN 1357990A
- Authority
- CN
- China
- Prior art keywords
- power control
- transmission power
- control signal
- transmitted power
- transmitting power
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 24
- 239000000284 extract Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000370607A JP4048405B2 (ja) | 2000-12-05 | 2000-12-05 | 送信電力制御方式及びその方法並びにcdma移動体端末 |
JP370607/00 | 2000-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1357990A true CN1357990A (zh) | 2002-07-10 |
CN100423479C CN100423479C (zh) | 2008-10-01 |
Family
ID=18840471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011435062A Expired - Fee Related CN100423479C (zh) | 2000-12-05 | 2001-12-05 | 发送功率控制方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7180880B2 (zh) |
EP (1) | EP1213850B1 (zh) |
JP (1) | JP4048405B2 (zh) |
CN (1) | CN100423479C (zh) |
DE (1) | DE60117665T2 (zh) |
HK (1) | HK1048403A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1638305B (zh) * | 2003-12-22 | 2010-05-26 | 埃沃柳姆公司 | 使用功率控制算法提高移动无线通信系统性能的方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4378676B2 (ja) * | 2003-06-03 | 2009-12-09 | 日本電気株式会社 | 電力制御方法および電力制御回路 |
JP4304292B2 (ja) | 2003-07-30 | 2009-07-29 | 日本電気株式会社 | 移動通信システム、移動通信端末及びそれに用いるパワーコントロール方法並びにそのプログラム |
EP1732244B1 (en) * | 2005-06-09 | 2011-03-02 | Telefonaktiebolaget LM Ericsson (publ) | Doppler dependent power control and sub-carrier allocation in OFDM multiple access systems |
WO2007023654A1 (ja) * | 2005-08-22 | 2007-03-01 | Nec Corporation | 移動体通信システム、移動体通信端末および移動体通信方法 |
EP1988642A1 (en) * | 2006-02-27 | 2008-11-05 | BenQ Mobile GmbH & Co. oHG | Output power control with timeslot based operation mode switching |
CN1859030B (zh) * | 2006-03-15 | 2010-05-12 | 华为技术有限公司 | Wcdma内环功率控制系统和功率控制调整量计算装置 |
JP5036212B2 (ja) * | 2006-04-21 | 2012-09-26 | キヤノン株式会社 | 通信装置及びその送信電力制御方法 |
US9882391B2 (en) | 2011-11-04 | 2018-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Filtering a stream of power control commands |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2980156B2 (ja) | 1994-05-12 | 1999-11-22 | 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該制御方法を用いたスペクトル拡散通信装置 |
JP3254390B2 (ja) * | 1996-10-18 | 2002-02-04 | 三菱電機株式会社 | 送信電力制御装置 |
US6389296B1 (en) * | 1997-10-08 | 2002-05-14 | Oki Electric Industry Co., Ltd. | Transmission power control method |
FI113426B (fi) | 1998-07-16 | 2004-04-15 | Nokia Corp | Menetelmä lähetystehon säätämiseksi WCDMA-järjestelmässä |
US6377813B1 (en) | 1998-12-03 | 2002-04-23 | Nokia Corporation | Forward link closed loop power control for a third generation wideband CDMA system |
WO2000074261A1 (en) * | 1999-05-26 | 2000-12-07 | Koninklijke Philips Electronics N.V. | Closed loop power control in a radio communication system |
-
2000
- 2000-12-05 JP JP2000370607A patent/JP4048405B2/ja not_active Expired - Fee Related
-
2001
- 2001-12-03 US US09/998,218 patent/US7180880B2/en not_active Expired - Fee Related
- 2001-12-04 EP EP20010128416 patent/EP1213850B1/en not_active Expired - Lifetime
- 2001-12-04 DE DE2001617665 patent/DE60117665T2/de not_active Expired - Lifetime
- 2001-12-05 CN CNB011435062A patent/CN100423479C/zh not_active Expired - Fee Related
-
2003
- 2003-01-08 HK HK03100214.7A patent/HK1048403A1/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1638305B (zh) * | 2003-12-22 | 2010-05-26 | 埃沃柳姆公司 | 使用功率控制算法提高移动无线通信系统性能的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60117665T2 (de) | 2006-08-10 |
EP1213850B1 (en) | 2006-03-08 |
CN100423479C (zh) | 2008-10-01 |
DE60117665D1 (de) | 2006-05-04 |
US7180880B2 (en) | 2007-02-20 |
JP4048405B2 (ja) | 2008-02-20 |
JP2002176367A (ja) | 2002-06-21 |
US20020067702A1 (en) | 2002-06-06 |
EP1213850A1 (en) | 2002-06-12 |
HK1048403A1 (zh) | 2003-03-28 |
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REG | Reference to a national code |
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ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141202 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141202 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20171205 |
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CF01 | Termination of patent right due to non-payment of annual fee |