ATE545259T1 - Verfahren und vorrichtung zur leistungsregelung in drahtlosen kommunikationssystemen - Google Patents
Verfahren und vorrichtung zur leistungsregelung in drahtlosen kommunikationssystemenInfo
- Publication number
- ATE545259T1 ATE545259T1 AT10173720T AT10173720T ATE545259T1 AT E545259 T1 ATE545259 T1 AT E545259T1 AT 10173720 T AT10173720 T AT 10173720T AT 10173720 T AT10173720 T AT 10173720T AT E545259 T1 ATE545259 T1 AT E545259T1
- Authority
- AT
- Austria
- Prior art keywords
- wireless communication
- power control
- communication systems
- power
- systems
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000013459 approach Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/2623—Reduction thereof by clipping
- H04L27/2624—Reduction thereof by clipping by soft clipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
-
- 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]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- 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]
- H04W52/38—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)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Selective Calling Equipment (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55061604P | 2004-03-05 | 2004-03-05 | |
| US11/072,743 US20050201180A1 (en) | 2004-03-05 | 2005-03-03 | System and methods for back-off and clipping control in wireless communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE545259T1 true ATE545259T1 (de) | 2012-02-15 |
Family
ID=34922191
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT10173720T ATE545259T1 (de) | 2004-03-05 | 2005-03-07 | Verfahren und vorrichtung zur leistungsregelung in drahtlosen kommunikationssystemen |
| AT09164773T ATE507645T1 (de) | 2004-03-05 | 2005-03-07 | Verfahren zur leistungssteurung in drahtlosen kommunikationssystemen |
| AT05725049T ATE436140T1 (de) | 2004-03-05 | 2005-03-07 | System und verfahren zur leistungssteuerung in drahtlosen kommunikationssystemen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09164773T ATE507645T1 (de) | 2004-03-05 | 2005-03-07 | Verfahren zur leistungssteurung in drahtlosen kommunikationssystemen |
| AT05725049T ATE436140T1 (de) | 2004-03-05 | 2005-03-07 | System und verfahren zur leistungssteuerung in drahtlosen kommunikationssystemen |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20050201180A1 (de) |
| EP (3) | EP2104296B1 (de) |
| JP (2) | JP4938644B2 (de) |
| KR (1) | KR100823779B1 (de) |
| CN (2) | CN1951080B (de) |
| AT (3) | ATE545259T1 (de) |
| CA (2) | CA2558544C (de) |
| DE (2) | DE602005027761D1 (de) |
| ES (2) | ES2379226T3 (de) |
| PL (1) | PL1730916T3 (de) |
| WO (1) | WO2005088926A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050201180A1 (en) * | 2004-03-05 | 2005-09-15 | Qualcomm Incorporated | System and methods for back-off and clipping control in wireless communication systems |
| US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
| US9520972B2 (en) * | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
| JP4733523B2 (ja) * | 2006-01-13 | 2011-07-27 | 株式会社トヨタIt開発センター | 路車間情報伝送システム、通信装置、路車間情報伝送方法および車車間情報伝送システム |
| US8145251B2 (en) | 2006-01-23 | 2012-03-27 | Motorola Mobility, Inc. | Power control in schedulable wireless communication terminal |
| US20070173260A1 (en) * | 2006-01-23 | 2007-07-26 | Love Robert T | Wireless communication network scheduling |
| US20080025254A1 (en) * | 2006-07-25 | 2008-01-31 | Motorola Inc | Spectrum emission level variation in schedulable wireless communication terminal |
| US9622190B2 (en) | 2006-07-25 | 2017-04-11 | Google Technology Holdings LLC | Spectrum emission level variation in schedulable wireless communication terminal |
| JP5339433B2 (ja) * | 2009-03-02 | 2013-11-13 | 株式会社エヌ・ティ・ティ・ドコモ | 送信機、受信機、電力増幅方法及び信号復調方法 |
| US8717992B2 (en) * | 2009-03-10 | 2014-05-06 | Sharp Kabushiki Kaisha | Wireless communication system, wireless transmission apparatus and wireless transmission method |
| US8855131B2 (en) * | 2010-04-05 | 2014-10-07 | Panasonic Intellectual Property Corporation Of America | Transmission device, transmission power control method and transmission determination method |
| JP5676153B2 (ja) * | 2010-06-16 | 2015-02-25 | シャープ株式会社 | 無線送信装置、無線送信方法及び制御プログラム |
| US9565655B2 (en) | 2011-04-13 | 2017-02-07 | Google Technology Holdings LLC | Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems |
| US8548085B2 (en) | 2011-06-17 | 2013-10-01 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-carrier peak power reduction in frequency hopping systems |
| KR101862171B1 (ko) * | 2011-07-28 | 2018-05-29 | 삼성전자주식회사 | 에너지 효율을 향상하기 위한 방법 및 통신 장치 |
| WO2013147781A1 (en) * | 2012-03-29 | 2013-10-03 | Sasikanth Manipatruni | Magnetic state element and circuits |
| JP2017011390A (ja) * | 2015-06-18 | 2017-01-12 | 富士通株式会社 | 無線装置及び無線送信方法 |
| EP3334221B1 (de) * | 2016-12-07 | 2020-09-16 | Alcatel Lucent | Vorrichtung für ein funkkommunikationssystem und verfahren zum betrieb solch einer vorrichtung |
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| US5623266A (en) * | 1968-04-12 | 1997-04-22 | The United States Of America As Represented By The Secretary Of The Air Force | Contiguous subcarrier barrage jamming method and apparatus |
| US4593402A (en) * | 1984-09-21 | 1986-06-03 | Motorola, Inc. | AM stereo transmitter |
| JP2887987B2 (ja) * | 1991-10-23 | 1999-05-10 | 日本電気株式会社 | ディジタル変調回路 |
| JPH07283743A (ja) * | 1994-04-12 | 1995-10-27 | Fujitsu Ltd | マルチキャリア無線送信装置 |
| US6061568A (en) * | 1996-10-01 | 2000-05-09 | Ericsson Inc. | Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems |
| JP3462388B2 (ja) * | 1998-04-28 | 2003-11-05 | 松下電器産業株式会社 | 無線通信装置 |
| ATE248465T1 (de) * | 1998-06-29 | 2003-09-15 | Nokia Corp | Leistungsregelung in einer mehrfachträger- funksendeeinrichtung |
| US6252865B1 (en) * | 1998-10-02 | 2001-06-26 | Qualcomm, Inc. | Methods and apparatuses for fast power control of signals transmitted on a multiple access channel |
| JP2000115834A (ja) * | 1998-10-05 | 2000-04-21 | Sony Corp | 通信方法、基地局装置及び通信端末装置 |
| US6252910B1 (en) * | 1998-11-11 | 2001-06-26 | Comspace Corporation | Bandwidth efficient QAM on a TDM-FDM system for wireless communications |
| US6256502B1 (en) * | 1998-12-23 | 2001-07-03 | Nortel Networks Limited | Wideband multicarrier power control for a cellular PCS basestation tranmitter |
| US7110772B1 (en) * | 1999-06-25 | 2006-09-19 | Avaya Technology Corp. | System for providing location independent uniform service access for communication subscribers |
| US6570929B1 (en) * | 1999-07-08 | 2003-05-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters |
| US6426971B1 (en) * | 1999-09-13 | 2002-07-30 | Qualcomm Incorporated | System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
| JP2001186102A (ja) * | 1999-12-24 | 2001-07-06 | Mitsubishi Electric Corp | 通信装置および通信方法 |
| JP2001309422A (ja) * | 2000-04-20 | 2001-11-02 | Sony Corp | 無線通信システム、無線通信方法及び無線通信装置、並びに、周波数配置方法 |
| JP2002044054A (ja) * | 2000-07-25 | 2002-02-08 | Hitachi Kokusai Electric Inc | リミッタ回路付きキャリア合成送信回路 |
| US6982593B2 (en) * | 2003-10-23 | 2006-01-03 | Northrop Grumman Corporation | Switching amplifier architecture |
| WO2002071771A1 (fr) * | 2001-02-27 | 2002-09-12 | Huawei Technologies Co., Ltd. | Procede et appareils de commande de puissance multi-porteuses d'une station de base dans un systeme de communication mobile numerique a large bande |
| DE10112025A1 (de) * | 2001-03-06 | 2002-09-19 | Deutsche Telekom Ag | Verfahren zur Verringerung der Außenbandstrahlung bei AM-Sendern für digitale Übertragung |
| BR0111736A (pt) * | 2001-04-17 | 2003-07-01 | Nokia Corp | Método para determinar os ganhos de radiofrequência separados para portadoras diferentes em um transmissor de multi-portadora de uma unidade de radiotransmissão de um sistema de radiocomunicação, uso de um método, unidade de radiotransmissão para uma rede de radiocomunicação, módulo para uma unidade de radiotransmissão de um sistema de radiocomunicação, e, rede de radiocomunicação |
| JP3643795B2 (ja) * | 2001-07-30 | 2005-04-27 | 株式会社日立国際電気 | ピークリミッタ及びマルチキャリア増幅装置 |
| US20040214603A1 (en) * | 2001-09-17 | 2004-10-28 | Manabu Tanabe | Control station apparatus base station apparatus and optical transmission method |
| JP2003101499A (ja) * | 2001-09-25 | 2003-04-04 | Victor Co Of Japan Ltd | マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置 |
| JP2003163607A (ja) * | 2001-11-28 | 2003-06-06 | Fujitsu Ltd | 無線装置 |
| JP3875086B2 (ja) * | 2001-11-30 | 2007-01-31 | ソフトバンクテレコム株式会社 | 直交周波数分割多重システムおよび送受信装置 |
| US7154936B2 (en) * | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
| US6636568B2 (en) * | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
| US7012970B2 (en) * | 2002-03-19 | 2006-03-14 | Motorola, Inc. | Method and apparatus for reducing transmitter peak power requirements |
| US7013161B2 (en) * | 2002-09-24 | 2006-03-14 | Nortel Networks Limited | Peak power reduction using windowing and filtering |
| US8422434B2 (en) * | 2003-02-18 | 2013-04-16 | Qualcomm Incorporated | Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems |
| US6822595B1 (en) * | 2003-06-18 | 2004-11-23 | Northrop Grumman Corporation | Extended range digital-to-analog conversion |
| US7043213B2 (en) * | 2003-06-24 | 2006-05-09 | Northrop Grumman Corporation | Multi-mode amplifier system |
| US20050009476A1 (en) * | 2003-07-07 | 2005-01-13 | Shiquan Wu | Virtual MIMO transmitters, receivers, systems and methods |
| US7026868B2 (en) * | 2003-11-20 | 2006-04-11 | Northrop Grumman Corporation | Variable supply amplifier system |
| US7430248B2 (en) * | 2004-01-27 | 2008-09-30 | Crestcom, Inc. | Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter |
| US7542517B2 (en) * | 2004-02-02 | 2009-06-02 | Ibiquity Digital Corporation | Peak-to-average power reduction for FM OFDM transmission |
| US20050201180A1 (en) * | 2004-03-05 | 2005-09-15 | Qualcomm Incorporated | System and methods for back-off and clipping control in wireless communication systems |
-
2005
- 2005-03-03 US US11/072,743 patent/US20050201180A1/en not_active Abandoned
- 2005-03-07 DE DE602005027761T patent/DE602005027761D1/de active Active
- 2005-03-07 ES ES10173720T patent/ES2379226T3/es not_active Expired - Lifetime
- 2005-03-07 AT AT10173720T patent/ATE545259T1/de active
- 2005-03-07 AT AT09164773T patent/ATE507645T1/de not_active IP Right Cessation
- 2005-03-07 JP JP2007502113A patent/JP4938644B2/ja not_active Expired - Lifetime
- 2005-03-07 ES ES05725049T patent/ES2330020T3/es not_active Expired - Lifetime
- 2005-03-07 KR KR1020067020776A patent/KR100823779B1/ko not_active Expired - Lifetime
- 2005-03-07 CN CN200580014116XA patent/CN1951080B/zh not_active Expired - Lifetime
- 2005-03-07 EP EP09164773A patent/EP2104296B1/de not_active Expired - Lifetime
- 2005-03-07 EP EP05725049A patent/EP1730916B1/de not_active Expired - Lifetime
- 2005-03-07 CA CA2558544A patent/CA2558544C/en not_active Expired - Lifetime
- 2005-03-07 CN CN201210154198.XA patent/CN102655674B/zh not_active Expired - Lifetime
- 2005-03-07 PL PL05725049T patent/PL1730916T3/pl unknown
- 2005-03-07 WO PCT/US2005/007664 patent/WO2005088926A1/en not_active Ceased
- 2005-03-07 EP EP10173720A patent/EP2247059B1/de not_active Expired - Lifetime
- 2005-03-07 CA CA2691163A patent/CA2691163A1/en not_active Abandoned
- 2005-03-07 DE DE602005015301T patent/DE602005015301D1/de active Active
- 2005-03-07 AT AT05725049T patent/ATE436140T1/de not_active IP Right Cessation
-
2008
- 2008-04-21 US US12/106,960 patent/US20080200204A1/en not_active Abandoned
-
2011
- 2011-05-31 JP JP2011121189A patent/JP5356453B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1730916B1 (de) | 2009-07-08 |
| CA2558544C (en) | 2012-06-26 |
| EP2104296A1 (de) | 2009-09-23 |
| ES2379226T3 (es) | 2012-04-24 |
| DE602005015301D1 (de) | 2009-08-20 |
| CN102655674B (zh) | 2016-05-11 |
| ATE436140T1 (de) | 2009-07-15 |
| EP1730916A1 (de) | 2006-12-13 |
| EP2104296B1 (de) | 2011-04-27 |
| JP2007527677A (ja) | 2007-09-27 |
| KR20060118016A (ko) | 2006-11-17 |
| ES2330020T3 (es) | 2009-12-03 |
| JP5356453B2 (ja) | 2013-12-04 |
| CN1951080A (zh) | 2007-04-18 |
| EP2247059B1 (de) | 2012-02-08 |
| CN102655674A (zh) | 2012-09-05 |
| US20050201180A1 (en) | 2005-09-15 |
| WO2005088926A1 (en) | 2005-09-22 |
| CA2691163A1 (en) | 2005-09-22 |
| CA2558544A1 (en) | 2005-09-22 |
| US20080200204A1 (en) | 2008-08-21 |
| EP2247059A1 (de) | 2010-11-03 |
| ATE507645T1 (de) | 2011-05-15 |
| JP2011188529A (ja) | 2011-09-22 |
| CN1951080B (zh) | 2012-07-11 |
| PL1730916T3 (pl) | 2009-12-31 |
| DE602005027761D1 (de) | 2011-06-09 |
| KR100823779B1 (ko) | 2008-04-21 |
| JP4938644B2 (ja) | 2012-05-23 |
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