CN100525167C - 多路载波通信系统中减小峰值功率的系统和方法 - Google Patents
多路载波通信系统中减小峰值功率的系统和方法 Download PDFInfo
- Publication number
- CN100525167C CN100525167C CNB018143369A CN01814336A CN100525167C CN 100525167 C CN100525167 C CN 100525167C CN B018143369 A CNB018143369 A CN B018143369A CN 01814336 A CN01814336 A CN 01814336A CN 100525167 C CN100525167 C CN 100525167C
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- CN
- China
- Prior art keywords
- carrier wave
- symbol
- value
- peak value
- carrier
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
-
- 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
- H04L27/2621—Reduction thereof using phase offsets between subcarriers
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2637—Modulators with direct modulation of individual subcarriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (42)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21289200P | 2000-06-20 | 2000-06-20 | |
US60/212,892 | 2000-06-20 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006100899554A Division CN1874330A (zh) | 2000-06-20 | 2001-06-19 | 多路载波通信系统中减小峰值功率的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1448011A CN1448011A (zh) | 2003-10-08 |
CN100525167C true CN100525167C (zh) | 2009-08-05 |
Family
ID=22792812
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006100899554A Pending CN1874330A (zh) | 2000-06-20 | 2001-06-19 | 多路载波通信系统中减小峰值功率的系统和方法 |
CNB018143369A Expired - Lifetime CN100525167C (zh) | 2000-06-20 | 2001-06-19 | 多路载波通信系统中减小峰值功率的系统和方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006100899554A Pending CN1874330A (zh) | 2000-06-20 | 2001-06-19 | 多路载波通信系统中减小峰值功率的系统和方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6449303B2 (zh) |
EP (1) | EP1293058A4 (zh) |
KR (1) | KR100491194B1 (zh) |
CN (2) | CN1874330A (zh) |
AU (1) | AU2001268530A1 (zh) |
CA (1) | CA2413282C (zh) |
WO (1) | WO2001099293A2 (zh) |
Families Citing this family (38)
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EP1293058A4 (en) * | 2000-06-20 | 2008-04-09 | Powerwave Technologies Inc | SYSTEM AND METHOD FOR REDUCING TOTAL PERFORMANCE IN MULTIPLE TRANSMISSION SYSTEMS |
JP2003018123A (ja) * | 2001-07-05 | 2003-01-17 | Alps Electric Co Ltd | Ofdm受信装置 |
US7095798B2 (en) * | 2001-08-02 | 2006-08-22 | Powerwave Technologies, Inc. | System and method for post filtering peak power reduction in multi-carrier communications systems |
KR100754721B1 (ko) * | 2002-04-26 | 2007-09-03 | 삼성전자주식회사 | 직교주파수분할다중화 통신시스템에서 다중화 데이터 송수신 장치 및 방법 |
DE50301505D1 (de) | 2002-04-30 | 2005-12-01 | Siemens Ag | Verfahren zur amplitudenbegrenzung eines trägerfrequenten ausgangssignals |
DE10219318B4 (de) * | 2002-04-30 | 2005-04-14 | Siemens Ag | Verfahren zur Bildung eines trägerfrequenten Ausgangssignals aus n Teilsignalen eines Basisfrequenzbands |
US7194022B2 (en) * | 2002-06-07 | 2007-03-20 | Nokia Corporation | Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters |
US7697591B2 (en) * | 2002-08-26 | 2010-04-13 | Texas Instruments Incorporated | Crest factor reduction processor for wireless communications |
US20040076247A1 (en) * | 2002-10-22 | 2004-04-22 | Wiseband Communications Ltd. | Peak-to-average power ratio modifier |
WO2004051952A1 (en) * | 2002-11-29 | 2004-06-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Amplitude peak cancellation |
US7450539B1 (en) | 2003-02-11 | 2008-11-11 | Analog Devices, Inc. | Power regulation for a multi-carrier communication system |
JP4287225B2 (ja) * | 2003-09-18 | 2009-07-01 | 株式会社日立国際電気 | 送信機 |
US7385914B2 (en) * | 2003-10-08 | 2008-06-10 | Atheros Communications, Inc. | Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
JP2005217837A (ja) * | 2004-01-30 | 2005-08-11 | Sony Corp | サンプリングレート変換装置およびその方法、並びに、オーディオ装置 |
US7046617B2 (en) * | 2004-03-22 | 2006-05-16 | Motorola, Inc. | Method and apparatus for an enhanced OFDM system |
US7725643B1 (en) * | 2004-05-04 | 2010-05-25 | Oracle America, Inc. | Methods and systems for detecting and avoiding an address dependency between tasks |
US7991361B2 (en) * | 2004-10-06 | 2011-08-02 | Broadcom Corporation | Method and system for single weight (SW) antenna system for single channel (SC) MIMO system for WCDMA |
FR2906660A1 (fr) * | 2006-10-03 | 2008-04-04 | Tdf Sa | Procede et dispositif de precorrection numerique d'un signal multi-canal. |
KR100843421B1 (ko) | 2007-02-27 | 2008-07-03 | 삼성전기주식회사 | 5-포트 네트워크의 i/q 재생 장치 |
US20080240284A1 (en) * | 2007-03-30 | 2008-10-02 | Optimal Licensing Corporation | System and method for digital modulation |
JP5010399B2 (ja) * | 2007-08-29 | 2012-08-29 | 株式会社日立国際電気 | 直交多重信号のピーク抑圧方法、ピーク抑圧回路、及び送信装置 |
US8238472B2 (en) * | 2008-11-21 | 2012-08-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Carrier separation frequency error adjustment for UL multiple carrier operation |
EP2381585A4 (en) * | 2008-12-25 | 2015-11-25 | Fujitsu Ltd | SIGNAL GENERATION DEVICE, TRANSMISSION DEVICE, SIGNAL GENERATION METHOD, TRANSMISSION METHOD, AND COMMUNICATION SYSTEM |
US8594155B2 (en) * | 2009-01-06 | 2013-11-26 | Qualcomm Incorporated | Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA |
FR2945172B1 (fr) * | 2009-05-04 | 2011-04-22 | Inst Nat Sciences Appliq | Procede et dispositif de transmission d'un signal multiporteuse reduisant le rapport puissance crete a puissance moyenne, programme, signal, procede et dispositif de reception correspondants |
AU2010276072A1 (en) * | 2009-07-20 | 2012-03-01 | Commonwealth Scientific And Industrial Research Organisation | Wireless data communications |
GB2483290B (en) * | 2010-09-03 | 2015-07-22 | Nvidia Technology Uk Ltd | Transmitting a signal from a power amplifier |
CA2814485C (en) * | 2010-10-14 | 2017-06-13 | Mitsubishi Electric Corporation | Transmission apparatus, reception apparatus, and relay apparatus |
EP2775644A4 (en) * | 2011-11-02 | 2015-04-08 | Fujitsu Ltd | RADIO COMMUNICATION APPARATUS, AND COMMUNICATION METHOD |
US8639199B1 (en) * | 2012-08-24 | 2014-01-28 | Mcafee, Inc. | System and method for high performance coherent peak compression estimation |
US9602228B1 (en) | 2013-01-18 | 2017-03-21 | Gregory R. Warnes | Method and apparatus for transmission and reception of a signal over multiple frequencies with time offset encoding at each frequency |
US9236899B2 (en) | 2013-06-05 | 2016-01-12 | Telefonaktiebolaget L M Ericsson (Publ) | Crest factor reduction of inter-band carrier aggregated signals |
US9331882B2 (en) | 2013-06-05 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Crest factor reduction of carrier aggregated signals |
CN106254292B (zh) * | 2016-07-22 | 2019-03-08 | 重庆邮电大学 | Gfdm系统中基于随机滤波器分配的降低papr算法 |
US20210133124A1 (en) * | 2019-11-06 | 2021-05-06 | Stmicroelectronics International N.V. | High throughput digital filter architecture for processing unary coded data |
WO2022015640A1 (en) * | 2020-07-13 | 2022-01-20 | Jabil Inc. | Method and apparatus for finite impulse response filter under constrained sampling rate |
CN117440490B (zh) * | 2023-12-20 | 2024-03-12 | 四川恒湾科技有限公司 | 一种o-ru的下行功率自适应调整方法及系统 |
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US3898566A (en) * | 1972-10-02 | 1975-08-05 | Phasecom Corp | Method and apparatus for reducing distortion in multicarrier communication systems |
US5125100A (en) * | 1990-07-02 | 1992-06-23 | Katznelson Ron D | Optimal signal synthesis for distortion cancelling multicarrier systems |
US5506546A (en) * | 1994-06-20 | 1996-04-09 | Nec Corporation | Method and apparatus for generating transmitting wave |
EP0735731B1 (en) * | 1995-03-31 | 2004-05-12 | Victor Company Of Japan, Limited | Multicarrier modulator demodulator, with arrangements for reducing peak power |
US5621762A (en) * | 1995-06-12 | 1997-04-15 | Motorola, Inc. | Radio with peak power and bandwidth efficient modulation |
US5727026A (en) * | 1995-11-15 | 1998-03-10 | Motorola, Inc. | Method and apparatus for peak suppression using complex scaling values |
US5796307A (en) * | 1995-11-16 | 1998-08-18 | Ntt Mobile Communications Network Inc. | Amplifying device having input and output nonlinear phase shifters of opposite phase-frequency characteristics |
JPH09284353A (ja) * | 1996-04-18 | 1997-10-31 | Matsushita Commun Ind Co Ltd | 受信機 |
GB2313525B (en) * | 1996-05-24 | 2000-06-07 | Motorola Ltd | Filter for multicarrier communication system and method for peak power control therein |
JP3311950B2 (ja) * | 1996-12-19 | 2002-08-05 | 富士通株式会社 | 符号多重無線装置 |
US6130918A (en) * | 1997-12-01 | 2000-10-10 | Nortel Networks Limited | Method and apparatus for reducing the peak-to-average ratio in a multicarrier communication system |
JP3462388B2 (ja) * | 1998-04-28 | 2003-11-05 | 松下電器産業株式会社 | 無線通信装置 |
US6590906B1 (en) * | 1998-08-24 | 2003-07-08 | Matsushita Electric Industrial Co., Ltd. | Multi-carrier transmitter circuit and communication equipment |
CN1117426C (zh) * | 1998-09-23 | 2003-08-06 | 诺基亚网络有限公司 | 多载波发射装置与方法 |
US6236864B1 (en) * | 1998-11-27 | 2001-05-22 | Nortel Networks Limited | CDMA transmit peak power reduction |
US6294956B1 (en) * | 1999-11-19 | 2001-09-25 | Lucent Technologies Inc. | System and method for producing amplified signal(s) or version(s) thereof |
EP1293058A4 (en) * | 2000-06-20 | 2008-04-09 | Powerwave Technologies Inc | SYSTEM AND METHOD FOR REDUCING TOTAL PERFORMANCE IN MULTIPLE TRANSMISSION SYSTEMS |
US6633200B2 (en) * | 2000-06-22 | 2003-10-14 | Celiant Corporation | Management of internal signal levels and control of the net gain for a LINC amplifier |
-
2001
- 2001-06-19 EP EP01946485A patent/EP1293058A4/en not_active Withdrawn
- 2001-06-19 US US09/884,302 patent/US6449303B2/en not_active Expired - Lifetime
- 2001-06-19 CN CNA2006100899554A patent/CN1874330A/zh active Pending
- 2001-06-19 KR KR10-2002-7017457A patent/KR100491194B1/ko active IP Right Grant
- 2001-06-19 CN CNB018143369A patent/CN100525167C/zh not_active Expired - Lifetime
- 2001-06-19 WO PCT/US2001/019463 patent/WO2001099293A2/en active IP Right Grant
- 2001-06-19 CA CA002413282A patent/CA2413282C/en not_active Expired - Lifetime
- 2001-06-19 AU AU2001268530A patent/AU2001268530A1/en not_active Abandoned
-
2002
- 2002-07-22 US US10/200,240 patent/US7194039B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6449303B2 (en) | 2002-09-10 |
AU2001268530A1 (en) | 2002-01-02 |
US20020006169A1 (en) | 2002-01-17 |
WO2001099293A3 (en) | 2002-04-04 |
KR100491194B1 (ko) | 2005-05-25 |
US7194039B2 (en) | 2007-03-20 |
EP1293058A2 (en) | 2003-03-19 |
CA2413282A1 (en) | 2001-12-27 |
CN1874330A (zh) | 2006-12-06 |
KR20030017555A (ko) | 2003-03-03 |
EP1293058A4 (en) | 2008-04-09 |
CN1448011A (zh) | 2003-10-08 |
CA2413282C (en) | 2004-05-25 |
WO2001099293A2 (en) | 2001-12-27 |
US20020191709A1 (en) | 2002-12-19 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: P-WAVE HOLDING LLC Free format text: FORMER OWNER: POWERWAVE TCH INC. Effective date: 20150511 Owner name: POWERWAVE TECHNOLOGIES INC. Free format text: FORMER OWNER: P-WAVE HOLDING LLC Effective date: 20150511 Owner name: INTEL CORP . Free format text: FORMER OWNER: POWERWAVE TECHNOLOGIES INC. Effective date: 20150511 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150511 Address after: California, USA Patentee after: INTEL Corp. Address before: Luxemburg Luxemburg Patentee before: POWERWAVE TECHNOLOGIES, Inc. Effective date of registration: 20150511 Address after: Luxemburg Luxemburg Patentee after: POWERWAVE TECHNOLOGIES, Inc. Address before: California, USA Patentee before: P-wave holding LLC Effective date of registration: 20150511 Address after: California, USA Patentee after: P-wave holding LLC Address before: California, USA Patentee before: POWERWAVE TECHNOLOGIES, Inc. |
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