CN100423448C - 无线装置传输功率之稳定装置及方法 - Google Patents
无线装置传输功率之稳定装置及方法 Download PDFInfo
- Publication number
- CN100423448C CN100423448C CNB028134931A CN02813493A CN100423448C CN 100423448 C CN100423448 C CN 100423448C CN B028134931 A CNB028134931 A CN B028134931A CN 02813493 A CN02813493 A CN 02813493A CN 100423448 C CN100423448 C CN 100423448C
- Authority
- CN
- China
- Prior art keywords
- power
- phase place
- gain factor
- during
- transmission phase
- 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 abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 127
- 238000005259 measurement Methods 0.000 claims description 55
- 238000012937 correction Methods 0.000 claims description 33
- 230000007423 decrease Effects 0.000 claims description 21
- 238000012546 transfer Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 230000008859 change Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 8
- 238000004088 simulation Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
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Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
Landscapes
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10132352.2 | 2001-07-04 | ||
DE10132352A DE10132352A1 (de) | 2001-07-04 | 2001-07-04 | Vorrichtung und Verfahren zur Konstanthaltung der Sendeleistung von Funkgeräten |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1543707A CN1543707A (zh) | 2004-11-03 |
CN100423448C true CN100423448C (zh) | 2008-10-01 |
Family
ID=7690542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028134931A Expired - Fee Related CN100423448C (zh) | 2001-07-04 | 2002-07-04 | 无线装置传输功率之稳定装置及方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7190965B2 (zh) |
EP (1) | EP1405435B1 (zh) |
CN (1) | CN100423448C (zh) |
AT (1) | ATE282908T1 (zh) |
DE (2) | DE10132352A1 (zh) |
WO (1) | WO2003005601A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040198261A1 (en) * | 2002-06-28 | 2004-10-07 | Wei Xiong | Method of self-calibration in a wireless transmitter |
US7205842B2 (en) | 2005-01-13 | 2007-04-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Continuous alternating closed-open loop power control |
US7634290B2 (en) * | 2005-05-31 | 2009-12-15 | Vixs Systems, Inc. | Adjusting transmit power of a wireless communication device |
US8195217B2 (en) | 2006-08-22 | 2012-06-05 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling power of uplink physical channel |
CN100471085C (zh) * | 2006-08-22 | 2009-03-18 | 华为技术有限公司 | 上行物理信道的功率控制方法及装置 |
CN101162939B (zh) * | 2007-11-19 | 2012-09-05 | 华为技术有限公司 | 增益因子处理方法及设备 |
US9100068B2 (en) | 2008-03-17 | 2015-08-04 | Qualcomm, Incorporated | Multi-resolution beamforming in MIMO systems |
US20090279625A1 (en) * | 2008-05-09 | 2009-11-12 | Interdigital Patent Holdings, Inc. | Legacy-compliant burst formats for multiple users reusing one slot (muros) operation |
US9503991B2 (en) * | 2009-12-18 | 2016-11-22 | Blackberry Limited | Method for controlling power transitions in transmitter systems |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408197A (en) * | 1993-03-04 | 1995-04-18 | Mitsubishi Denki Kabushiki Kaisha | Automatic power control circuit for controlling transmitting power of modulated radio frequency signal |
WO2001003292A1 (en) * | 1999-07-02 | 2001-01-11 | Nokia Networks Oy | Power control for non-constant envelope modulation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602218A (en) * | 1985-04-30 | 1986-07-22 | Motorola, Inc. | Automatic output control circuitry for RF power amplifiers with wide dynamic range |
GB8826918D0 (en) * | 1988-11-17 | 1988-12-21 | Motorola Inc | Power amplifier for radio frequency signal |
JP2800500B2 (ja) * | 1991-10-01 | 1998-09-21 | 松下電器産業株式会社 | バースト送信出力制御回路 |
JP2937673B2 (ja) * | 1993-01-25 | 1999-08-23 | 株式会社東芝 | 通信装置 |
DE4339526A1 (de) * | 1993-11-19 | 1995-05-24 | Philips Patentverwaltung | Funkgerät mit Sendeleistungsregelung |
US5548616A (en) * | 1994-09-09 | 1996-08-20 | Nokia Mobile Phones Ltd. | Spread spectrum radiotelephone having adaptive transmitter gain control |
US5697074A (en) * | 1995-03-30 | 1997-12-09 | Nokia Mobile Phones Limited | Dual rate power control loop for a transmitter |
US6792282B1 (en) * | 2000-09-21 | 2004-09-14 | Skyworks Solutions, Inc. | Multiple step switched translation loop for power amplifier feedback control |
-
2001
- 2001-07-04 DE DE10132352A patent/DE10132352A1/de not_active Ceased
-
2002
- 2002-07-04 US US10/482,453 patent/US7190965B2/en not_active Expired - Fee Related
- 2002-07-04 CN CNB028134931A patent/CN100423448C/zh not_active Expired - Fee Related
- 2002-07-04 EP EP02748611A patent/EP1405435B1/de not_active Expired - Lifetime
- 2002-07-04 WO PCT/DE2002/002450 patent/WO2003005601A2/de not_active Application Discontinuation
- 2002-07-04 AT AT02748611T patent/ATE282908T1/de not_active IP Right Cessation
- 2002-07-04 DE DE50201591T patent/DE50201591D1/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408197A (en) * | 1993-03-04 | 1995-04-18 | Mitsubishi Denki Kabushiki Kaisha | Automatic power control circuit for controlling transmitting power of modulated radio frequency signal |
WO2001003292A1 (en) * | 1999-07-02 | 2001-01-11 | Nokia Networks Oy | Power control for non-constant envelope modulation |
Also Published As
Publication number | Publication date |
---|---|
ATE282908T1 (de) | 2004-12-15 |
DE10132352A1 (de) | 2003-01-23 |
WO2003005601A3 (de) | 2003-11-06 |
DE50201591D1 (de) | 2004-12-23 |
EP1405435B1 (de) | 2004-11-17 |
US7190965B2 (en) | 2007-03-13 |
US20040240582A1 (en) | 2004-12-02 |
EP1405435A2 (de) | 2004-04-07 |
WO2003005601A2 (de) | 2003-01-16 |
CN1543707A (zh) | 2004-11-03 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG Owner name: INFINEON TECHNOLOGIES DELTA CO., LTD. Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGY DELTA AG Effective date: 20120615 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120615 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120615 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20160704 |
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CF01 | Termination of patent right due to non-payment of annual fee |