CN1483252A - 无线基站、发送功率控制方法及发送功率控制程序 - Google Patents
无线基站、发送功率控制方法及发送功率控制程序 Download PDFInfo
- Publication number
- CN1483252A CN1483252A CNA028033620A CN02803362A CN1483252A CN 1483252 A CN1483252 A CN 1483252A CN A028033620 A CNA028033620 A CN A028033620A CN 02803362 A CN02803362 A CN 02803362A CN 1483252 A CN1483252 A CN 1483252A
- Authority
- CN
- China
- Prior art keywords
- base station
- wireless base
- transmitted power
- terminal
- downstream signal
- 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
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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP254639/01 | 2001-08-24 | ||
JP254639/2001 | 2001-08-24 | ||
JP2001254639A JP3540784B2 (ja) | 2001-08-24 | 2001-08-24 | 無線基地装置、送信電力制御方法、および送信電力制御プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1483252A true CN1483252A (zh) | 2004-03-17 |
CN1235355C CN1235355C (zh) | 2006-01-04 |
Family
ID=19082773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028033620A Expired - Fee Related CN1235355C (zh) | 2001-08-24 | 2002-08-12 | 无线基站及发送功率控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7398098B2 (zh) |
JP (1) | JP3540784B2 (zh) |
CN (1) | CN1235355C (zh) |
TW (1) | TW567685B (zh) |
WO (1) | WO2003019818A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4217043B2 (ja) * | 2002-09-20 | 2009-01-28 | 京セラ株式会社 | アダプティブアレイ無線通信装置、受信レベル表示方法、受信レベル調整方法、受信レベル表示プログラム、および受信レベル調整プログラム |
US7200391B2 (en) * | 2002-12-06 | 2007-04-03 | Airvana, Inc. | Capacity enhancement schemes for forward and reverse links of distributed cellular base stations |
US7864661B2 (en) * | 2004-01-12 | 2011-01-04 | Texas Instruments Incorporated | Time-switched preamble generator, method of generating and multiple-input, multiple-output communication system employing the generator and method |
JP4352414B2 (ja) * | 2007-03-05 | 2009-10-28 | オムロン株式会社 | タグ通信装置及びタグ通信システム |
EP2520121B1 (en) | 2009-12-29 | 2014-08-13 | Telefonaktiebolaget LM Ericsson (publ) | Power control of a radio system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2552928B2 (ja) | 1990-01-31 | 1996-11-13 | 三菱電機株式会社 | アンテナ選択ダイバーシチ受信装置 |
WO1999034534A1 (en) * | 1997-12-30 | 1999-07-08 | Ericsson, Inc. | A unified antenna diversity switching system for tdma-based telephones |
JP2000022611A (ja) | 1998-06-29 | 2000-01-21 | Matsushita Electric Ind Co Ltd | 送信電力制御方法及び無線通信装置 |
JP3167682B2 (ja) | 1998-09-28 | 2001-05-21 | 三洋電機株式会社 | 送信指向性を有する無線装置およびその制御方法 |
US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
-
2001
- 2001-08-24 JP JP2001254639A patent/JP3540784B2/ja not_active Expired - Fee Related
-
2002
- 2002-08-12 US US10/487,541 patent/US7398098B2/en not_active Expired - Fee Related
- 2002-08-12 WO PCT/JP2002/008232 patent/WO2003019818A1/ja active Application Filing
- 2002-08-12 CN CNB028033620A patent/CN1235355C/zh not_active Expired - Fee Related
- 2002-08-14 TW TW091118254A patent/TW567685B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003019818A1 (fr) | 2003-03-06 |
TW567685B (en) | 2003-12-21 |
JP3540784B2 (ja) | 2004-07-07 |
US7398098B2 (en) | 2008-07-08 |
US20040235511A1 (en) | 2004-11-25 |
JP2003069473A (ja) | 2003-03-07 |
CN1235355C (zh) | 2006-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20140821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140821 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Sanyo Electric Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060104 Termination date: 20160812 |