CN100423479C - 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
- CN100423479C CN100423479C CNB011435062A CN01143506A CN100423479C CN 100423479 C CN100423479 C CN 100423479C CN B011435062 A CNB011435062 A CN B011435062A CN 01143506 A CN01143506 A CN 01143506A CN 100423479 C CN100423479 C CN 100423479C
- 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.)
- Expired - Fee Related
Links
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 (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP370607/00 | 2000-12-05 | ||
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1357990A CN1357990A (zh) | 2002-07-10 |
CN100423479C true 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) |
Families Citing this family (9)
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 |
ATE379883T1 (de) * | 2003-12-22 | 2007-12-15 | Alcatel Lucent | Ein verfahren zur leistungsverbesserung eines mobilen funkkommunikationssystems unter verwendung eines leistungsregelungsalgorithmus |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117225A (zh) * | 1994-05-12 | 1996-02-21 | Ntt移动通信网株式会社 | 扩频通信系统的发射功率控制方法和扩频通信系统 |
US5924043A (en) * | 1996-10-18 | 1999-07-13 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for controlling transmission power in a cellular mobile communication system |
WO2000004649A1 (en) * | 1998-07-16 | 2000-01-27 | Nokia Networks Oy | Method for controlling transmission power in wcdma system |
WO2000033479A1 (en) * | 1998-12-03 | 2000-06-08 | Nokia Mobile Phones Limited | Forward link closed loop power control based on mobile station mobility |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6389296B1 (en) * | 1997-10-08 | 2002-05-14 | Oki Electric Industry Co., Ltd. | Transmission power control method |
CN1139199C (zh) * | 1999-05-26 | 2004-02-18 | 皇家菲利浦电子有限公司 | 无线电通信系统中的闭环功率控制 |
-
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 DE DE2001617665 patent/DE60117665T2/de not_active Expired - Lifetime
- 2001-12-04 EP EP20010128416 patent/EP1213850B1/en 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
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117225A (zh) * | 1994-05-12 | 1996-02-21 | Ntt移动通信网株式会社 | 扩频通信系统的发射功率控制方法和扩频通信系统 |
US5924043A (en) * | 1996-10-18 | 1999-07-13 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for controlling transmission power in a cellular mobile communication system |
WO2000004649A1 (en) * | 1998-07-16 | 2000-01-27 | Nokia Networks Oy | Method for controlling transmission power in wcdma system |
WO2000033479A1 (en) * | 1998-12-03 | 2000-06-08 | Nokia Mobile Phones Limited | Forward link closed loop power control based on mobile station mobility |
Also Published As
Publication number | Publication date |
---|---|
DE60117665T2 (de) | 2006-08-10 |
JP4048405B2 (ja) | 2008-02-20 |
EP1213850A1 (en) | 2002-06-12 |
US7180880B2 (en) | 2007-02-20 |
HK1048403A1 (zh) | 2003-03-28 |
CN1357990A (zh) | 2002-07-10 |
DE60117665D1 (de) | 2006-05-04 |
JP2002176367A (ja) | 2002-06-21 |
US20020067702A1 (en) | 2002-06-06 |
EP1213850B1 (en) | 2006-03-08 |
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Legal Events
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SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1048403 Country of ref document: HK |
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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 |