WO2000062436A1 - Reduction of peak-to-average power ratio in a mobile telecommunications system - Google Patents
Reduction of peak-to-average power ratio in a mobile telecommunications system Download PDFInfo
- Publication number
- WO2000062436A1 WO2000062436A1 PCT/SE2000/000644 SE0000644W WO0062436A1 WO 2000062436 A1 WO2000062436 A1 WO 2000062436A1 SE 0000644 W SE0000644 W SE 0000644W WO 0062436 A1 WO0062436 A1 WO 0062436A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- complex
- real
- phase
- random access
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2078—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the phase change per symbol period is constrained
-
- 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0009649-0A BRPI0009649B1 (en) | 1999-04-08 | 2000-04-04 | Method and apparatus for modulating and demodulating at least a portion of a synchronization signal in a mobile communication system. |
KR1020017012785A KR20020004992A (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in a mobile telecommunication system |
CA002366591A CA2366591C (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in a mobile telecommunications system |
JP2000611394A JP3575752B2 (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in mobile communication systems |
DE60039974T DE60039974D1 (en) | 1999-04-08 | 2000-04-04 | REDUCTION OF THE PERFORMANCE OF THE TOP PERFORMANCE FOR MEDIUM PERFORMANCE IN A MOBILE COMMUNICATION SYSTEM |
AU41614/00A AU774324B2 (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in a mobile telecommunications system |
EP00921281A EP1166456B1 (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in a mobile telecommunications system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/288,747 US6549564B1 (en) | 1999-04-08 | 1999-04-08 | Random access in a mobile telecommunications system |
US09/288,747 | 1999-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000062436A1 true WO2000062436A1 (en) | 2000-10-19 |
Family
ID=23108477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE2000/000644 WO2000062436A1 (en) | 1999-04-08 | 2000-04-04 | Reduction of peak-to-average power ratio in a mobile telecommunications system |
Country Status (15)
Country | Link |
---|---|
US (1) | US6549564B1 (en) |
EP (1) | EP1166456B1 (en) |
JP (1) | JP3575752B2 (en) |
KR (1) | KR20020004992A (en) |
CN (1) | CN1192507C (en) |
AR (1) | AR023387A1 (en) |
AT (1) | ATE405996T1 (en) |
AU (1) | AU774324B2 (en) |
BR (1) | BRPI0009649B1 (en) |
CA (1) | CA2366591C (en) |
DE (1) | DE60039974D1 (en) |
ES (1) | ES2311454T3 (en) |
MY (1) | MY126030A (en) |
TW (1) | TW462149B (en) |
WO (1) | WO2000062436A1 (en) |
Cited By (6)
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EP1313229A2 (en) * | 2001-11-15 | 2003-05-21 | Nec Corporation | Fixed pattern detection apparatus and fixed pattern detection method |
KR100429528B1 (en) * | 2002-01-23 | 2004-05-03 | 삼성전자주식회사 | Method and apparatus for digital communications |
US8767699B2 (en) | 2009-11-12 | 2014-07-01 | Electronics And Telecommunications Research Institute | Apparatus and method for transmitting packet data in wireless sensor network |
WO2015144372A1 (en) * | 2014-03-26 | 2015-10-01 | Nokia Solutions And Networks Oy | Low papr modulation for coverage enhancement |
WO2017190777A1 (en) * | 2016-05-04 | 2017-11-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
US10581165B2 (en) | 2015-03-06 | 2020-03-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Beamforming using an antenna array |
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CN1129241C (en) * | 1998-12-14 | 2003-11-26 | 交互数字技术公司 | Random access channel preamble detection |
JP3362009B2 (en) * | 1999-03-01 | 2003-01-07 | シャープ株式会社 | Spread spectrum communication equipment |
US6674787B1 (en) * | 1999-05-19 | 2004-01-06 | Interdigital Technology Corporation | Raising random access channel packet payload |
DE19930229C1 (en) * | 1999-06-30 | 2001-07-05 | Infineon Technologies Ag | Quadricorrelator for a demodulator for frequency modulated signals |
US6874006B1 (en) * | 1999-10-29 | 2005-03-29 | Pentomics, Inc. | Apparatus and method for rectangular-to-polar conversion |
US7103027B2 (en) * | 1999-12-14 | 2006-09-05 | Interdigital Technology Corporation | Random access channel preamble detection |
ATE334519T1 (en) * | 2001-06-18 | 2006-08-15 | Koninkl Philips Electronics Nv | PEAK DETECTION WITH ADAPTED FILTER |
KR20030013287A (en) * | 2001-08-01 | 2003-02-14 | 텍사스 인스트루먼츠 인코포레이티드 | Receiver and method for cdma despreading using rotated qpsk pn sequence |
US7006587B1 (en) * | 2001-11-20 | 2006-02-28 | Cisco Technolgy, Inc. | Preamble aided synchronization |
WO2003047117A2 (en) | 2001-11-29 | 2003-06-05 | Interdigital Technology Corporation | System and method using primary and secondary synchronization codes during cell search |
TWI224740B (en) | 2002-07-31 | 2004-12-01 | Interdigital Tech Corp | Start-up automatic frequency control (AFC) method and apparatus |
KR100452512B1 (en) | 2002-08-16 | 2004-10-13 | 엘지전자 주식회사 | A spreading device and a method of walsh code for improving channel capacity |
US20040127207A1 (en) * | 2002-09-25 | 2004-07-01 | Interdigital Technology Corporation | Programmable radio interface |
US8422434B2 (en) * | 2003-02-18 | 2013-04-16 | Qualcomm Incorporated | Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems |
US7302276B2 (en) * | 2003-11-25 | 2007-11-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for determining uplink/downlink path-loss difference |
US7808940B2 (en) * | 2004-05-10 | 2010-10-05 | Alcatel-Lucent Usa Inc. | Peak-to-average power ratio control |
US20050286547A1 (en) * | 2004-06-24 | 2005-12-29 | Baum Kevin L | Method and apparatus for accessing a wireless multi-carrier communication system |
JP4362090B2 (en) * | 2004-07-05 | 2009-11-11 | パナソニック株式会社 | Modulator |
US7623565B2 (en) * | 2004-09-20 | 2009-11-24 | Cypress Semiconductor Corporation | Method for providing packet framing in a communication system |
US20060126767A1 (en) * | 2004-12-09 | 2006-06-15 | Kiomars Anvari | Simple filter to remove imperfection |
KR100702456B1 (en) * | 2004-12-10 | 2007-04-03 | 한국전자통신연구원 | Method and apparatus of detecting symbol synchronization |
GB2469229B (en) | 2005-11-04 | 2011-02-02 | Nec Corp | Wireless communication system and method of controlling a transmission power |
US8050250B2 (en) * | 2006-01-18 | 2011-11-01 | Zte Corporation | Random access method for user equipment in time division synchronization code division multiple access communication system |
KR20070095583A (en) * | 2006-03-21 | 2007-10-01 | 삼성전자주식회사 | Apparatus and method for transmitting message in a mobile communication system |
WO2008058143A2 (en) * | 2006-11-06 | 2008-05-15 | Qualcomm Incorporated | Methods and apparatus for power allocation and/or rate selection for ul mimo/simo operations with par considerations |
KR20080084536A (en) * | 2007-03-16 | 2008-09-19 | 엘지전자 주식회사 | Method for transmitting control information in wireless communication system |
WO2008114967A1 (en) | 2007-03-16 | 2008-09-25 | Lg Electronics Inc. | Method of generating random access preambles in wireless communication system |
CN101636937B (en) * | 2007-03-16 | 2013-05-01 | Lg电子株式会社 | Method of generating random access preambles in wireless communication system |
CA2686205C (en) | 2008-01-25 | 2011-11-29 | Nautel Limited | Peak-to-average power reduction method |
KR100933205B1 (en) | 2008-05-09 | 2009-12-22 | (주) 콘텔라 | WCDMA physical random access channel demodulation device and demodulation method |
JP5350068B2 (en) * | 2009-04-30 | 2013-11-27 | 日本電波工業株式会社 | Correlation peak detection method and radio |
US8798196B2 (en) | 2011-01-25 | 2014-08-05 | Ibiquity Digital Corporation | Peak-to-average power ratio reduction for hybrid FM HD radio transmission |
Citations (4)
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WO1997046041A2 (en) * | 1996-05-27 | 1997-12-04 | Nokia Telecommunications Oy | Connection establishment method and radio system |
WO1998018280A2 (en) * | 1996-10-18 | 1998-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
WO1998049857A1 (en) * | 1997-04-30 | 1998-11-05 | Telefonaktiebolaget Lm Ericsson | Random access in a mobile telecommunications system |
WO2000008908A2 (en) * | 1998-08-17 | 2000-02-24 | Samsung Electronics Co., Ltd. | Device and method for transmitting preamble of access channel in mobile communication system |
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US5926500A (en) * | 1996-05-28 | 1999-07-20 | Qualcomm Incorporated | Reduced peak-to-average transmit power high data rate CDMA wireless communication system |
US6044103A (en) * | 1997-06-17 | 2000-03-28 | Qualcomm Inc. | Reduced peak-to-average amplitude dual channel link |
US6310869B1 (en) * | 1998-08-31 | 2001-10-30 | Qualcomm Incorporated | Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
US6324227B1 (en) * | 1998-09-09 | 2001-11-27 | Qualcomm Incorporated | Receiver for performing position location with efficient rotator |
-
1999
- 1999-04-08 US US09/288,747 patent/US6549564B1/en not_active Expired - Lifetime
-
2000
- 2000-03-30 TW TW089105924A patent/TW462149B/en not_active IP Right Cessation
- 2000-04-04 AT AT00921281T patent/ATE405996T1/en active
- 2000-04-04 DE DE60039974T patent/DE60039974D1/en not_active Expired - Lifetime
- 2000-04-04 CA CA002366591A patent/CA2366591C/en not_active Expired - Lifetime
- 2000-04-04 WO PCT/SE2000/000644 patent/WO2000062436A1/en not_active Application Discontinuation
- 2000-04-04 JP JP2000611394A patent/JP3575752B2/en not_active Expired - Lifetime
- 2000-04-04 EP EP00921281A patent/EP1166456B1/en not_active Expired - Lifetime
- 2000-04-04 KR KR1020017012785A patent/KR20020004992A/en not_active Application Discontinuation
- 2000-04-04 BR BRPI0009649-0A patent/BRPI0009649B1/en active IP Right Grant
- 2000-04-04 AU AU41614/00A patent/AU774324B2/en not_active Expired
- 2000-04-04 ES ES00921281T patent/ES2311454T3/en not_active Expired - Lifetime
- 2000-04-04 MY MYPI20001385A patent/MY126030A/en unknown
- 2000-04-04 CN CNB00808744XA patent/CN1192507C/en not_active Expired - Lifetime
- 2000-04-05 AR ARP000101555A patent/AR023387A1/en active IP Right Grant
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1313229A2 (en) * | 2001-11-15 | 2003-05-21 | Nec Corporation | Fixed pattern detection apparatus and fixed pattern detection method |
EP1313229A3 (en) * | 2001-11-15 | 2003-12-17 | Nec Corporation | Fixed pattern detection apparatus and fixed pattern detection method |
US7072384B2 (en) | 2001-11-15 | 2006-07-04 | Nec Corporation | Fixed pattern detection apparatus and fixed pattern detection method |
KR100429528B1 (en) * | 2002-01-23 | 2004-05-03 | 삼성전자주식회사 | Method and apparatus for digital communications |
US8767699B2 (en) | 2009-11-12 | 2014-07-01 | Electronics And Telecommunications Research Institute | Apparatus and method for transmitting packet data in wireless sensor network |
US9160579B1 (en) | 2014-03-26 | 2015-10-13 | Nokia Solutions And Networks Oy | Low PAPR modulation for coverage enhancement |
WO2015144372A1 (en) * | 2014-03-26 | 2015-10-01 | Nokia Solutions And Networks Oy | Low papr modulation for coverage enhancement |
CN106464618A (en) * | 2014-03-26 | 2017-02-22 | 诺基亚通信公司 | Low PAPR modulation for coverage enhancement |
US10581165B2 (en) | 2015-03-06 | 2020-03-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Beamforming using an antenna array |
US10622715B2 (en) | 2015-03-06 | 2020-04-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
US11024962B2 (en) | 2015-03-06 | 2021-06-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
US11056785B2 (en) | 2015-03-06 | 2021-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Beamforming using an antenna array |
WO2017190777A1 (en) * | 2016-05-04 | 2017-11-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
US10700762B2 (en) | 2016-05-04 | 2020-06-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
US11563480B2 (en) | 2016-05-04 | 2023-01-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
Also Published As
Publication number | Publication date |
---|---|
CA2366591A1 (en) | 2000-10-19 |
DE60039974D1 (en) | 2008-10-02 |
JP2002542650A (en) | 2002-12-10 |
KR20020004992A (en) | 2002-01-16 |
MY126030A (en) | 2006-09-29 |
AR023387A1 (en) | 2002-09-04 |
EP1166456A1 (en) | 2002-01-02 |
AU4161400A (en) | 2000-11-14 |
ATE405996T1 (en) | 2008-09-15 |
BRPI0009649B1 (en) | 2015-07-21 |
AU774324B2 (en) | 2004-06-24 |
BR0009649A (en) | 2002-02-05 |
CA2366591C (en) | 2009-12-15 |
CN1192507C (en) | 2005-03-09 |
ES2311454T3 (en) | 2009-02-16 |
CN1364348A (en) | 2002-08-14 |
JP3575752B2 (en) | 2004-10-13 |
EP1166456B1 (en) | 2008-08-20 |
US6549564B1 (en) | 2003-04-15 |
TW462149B (en) | 2001-11-01 |
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