DK1279238T3 - CDMA-system der anvender prærotation inden transmission - Google Patents

CDMA-system der anvender prærotation inden transmission

Info

Publication number
DK1279238T3
DK1279238T3 DK01922797T DK01922797T DK1279238T3 DK 1279238 T3 DK1279238 T3 DK 1279238T3 DK 01922797 T DK01922797 T DK 01922797T DK 01922797 T DK01922797 T DK 01922797T DK 1279238 T3 DK1279238 T3 DK 1279238T3
Authority
DK
Denmark
Prior art keywords
cdma system
before transmission
rotation before
signal
communication signal
Prior art date
Application number
DK01922797T
Other languages
English (en)
Inventor
John D Kaewell
Original Assignee
Interdigital Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of DK1279238T3 publication Critical patent/DK1279238T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/709Correlator structure
    • H04B1/7093Matched filter type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/62Details 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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/711Interference-related aspects the interference being multi-path interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/711Interference-related aspects the interference being multi-path interference
    • H04B1/7115Constructive combining of multi-path signals, i.e. RAKE receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B2001/70724Spread spectrum techniques using direct sequence modulation featuring pilot assisted reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/696Orthogonal indexing scheme relating to spread spectrum techniques in general relating to Dowlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097Direct sequence modulation interference
    • H04B2201/709709Methods of preventing interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0018Arrangements at the transmitter end
    • H04L2027/0022Arrangements at the transmitter end using the carrier of the associated receiver of a transceiver

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Air Conditioning Control Device (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Small-Scale Networks (AREA)
  • Transmitters (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Valve Device For Special Equipments (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Studio Devices (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
DK01922797T 2000-03-28 2001-03-28 CDMA-system der anvender prærotation inden transmission DK1279238T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19267000P 2000-03-28 2000-03-28
PCT/US2001/009968 WO2001073968A1 (en) 2000-03-28 2001-03-28 Cdma system which uses pre-rotation before transmission

Publications (1)

Publication Number Publication Date
DK1279238T3 true DK1279238T3 (da) 2005-05-30

Family

ID=22710585

Family Applications (3)

Application Number Title Priority Date Filing Date
DK05002616.0T DK1530301T3 (da) 2000-03-28 2001-03-28 CDMA-system der anvender pre-rotation før transmission
DK01922797T DK1279238T3 (da) 2000-03-28 2001-03-28 CDMA-system der anvender prærotation inden transmission
DK05002617T DK1530302T3 (da) 2000-03-28 2001-03-28 CDMA-system som anvender for-rotation för transmission

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK05002616.0T DK1530301T3 (da) 2000-03-28 2001-03-28 CDMA-system der anvender pre-rotation før transmission

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK05002617T DK1530302T3 (da) 2000-03-28 2001-03-28 CDMA-system som anvender for-rotation för transmission

Country Status (16)

Country Link
US (10) US6831941B2 (da)
EP (5) EP1279238B1 (da)
JP (6) JP4094852B2 (da)
KR (9) KR100772475B1 (da)
CN (2) CN1707991B (da)
AT (3) ATE385076T1 (da)
AU (4) AU2001249558B2 (da)
BR (1) BR0109904A (da)
CA (2) CA2652083A1 (da)
DE (3) DE60141923D1 (da)
DK (3) DK1530301T3 (da)
ES (3) ES2345337T3 (da)
IL (3) IL151905A0 (da)
MX (1) MXPA02009345A (da)
NO (2) NO326188B1 (da)
WO (1) WO2001073968A1 (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366607B1 (en) 1998-05-14 2002-04-02 Interdigital Technology Corporation Processing for improved performance and reduced pilot
AU2001249558B2 (en) 2000-03-28 2005-12-01 Interdigital Technology Corporation Cdma system which uses pre-rotation before transmission
EP1449389B1 (en) * 2001-11-26 2010-04-28 Spyder Navigations L.L.C. Mac layer inverse multiplexing in a third generation ran
MXPA04008840A (es) * 2002-03-19 2004-11-26 Thomson Licensing Sa Algoritmo de rebanado para esquemas de ecualizacion de modulacion de multiples niveles.
KR100640581B1 (ko) 2004-07-02 2006-10-31 삼성전자주식회사 상향 링크 통신시 엑세스 사용자의 주파수 옵셋을제어하는 직교 주파수 분할 다중 접속 시스템 및 주파수옵셋 제어 방법
DE102004038621B3 (de) * 2004-08-09 2006-02-16 Siemens Ag Ermittlungsverfahren für ein Lagesignal
JP4351658B2 (ja) * 2005-07-21 2009-10-28 マイクロン テクノロジー, インク. メモリ容量低減化方法、メモリ容量低減化雑音低減化回路及びメモリ容量低減化装置
JP4699843B2 (ja) * 2005-09-15 2011-06-15 富士通株式会社 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置
BRPI0717952A2 (pt) * 2006-11-06 2013-11-05 Qualcomm Inc Embaralhamento de nível de palavra-código para transmissão mimo
US7773664B2 (en) * 2008-03-18 2010-08-10 On-Ramp Wireless, Inc. Random phase multiple access system with meshing
US20090239550A1 (en) * 2008-03-18 2009-09-24 Myers Theodore J Random phase multiple access system with location tracking
US7733945B2 (en) * 2008-03-18 2010-06-08 On-Ramp Wireless, Inc. Spread spectrum with doppler optimization
US8477830B2 (en) 2008-03-18 2013-07-02 On-Ramp Wireless, Inc. Light monitoring system using a random phase multiple access system
US8520721B2 (en) 2008-03-18 2013-08-27 On-Ramp Wireless, Inc. RSSI measurement mechanism in the presence of pulsed jammers
US8958460B2 (en) 2008-03-18 2015-02-17 On-Ramp Wireless, Inc. Forward error correction media access control system
US7593452B1 (en) * 2008-03-18 2009-09-22 On-Ramp Wireless, Inc. Despreading spread spectrum data
US8995568B1 (en) * 2008-09-05 2015-03-31 Marvell International Ltd. Phase transformation of repeated signals
US7639726B1 (en) 2009-03-20 2009-12-29 On-Ramp Wireless, Inc. Downlink communication
US8363699B2 (en) 2009-03-20 2013-01-29 On-Ramp Wireless, Inc. Random timing offset determination
US7702290B1 (en) 2009-04-08 2010-04-20 On-Ramp Wirless, Inc. Dynamic energy control
US20120265872A1 (en) * 2011-04-18 2012-10-18 Cox Communications, Inc. Systems and Methods of Automatically Remediating Fault Conditions
US9166839B2 (en) * 2013-02-13 2015-10-20 Aviat U.S., Inc. Systems and methods for reducing effects of local oscillator leakage
JP2016167781A (ja) * 2015-03-10 2016-09-15 富士通株式会社 無線通信装置及び無線通信装置の制御方法
US9729119B1 (en) 2016-03-04 2017-08-08 Atmel Corporation Automatic gain control for received signal strength indication
RU2725178C1 (ru) 2016-11-08 2020-06-30 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для кодирования или декодирования многоканального сигнала с использованием коэффициента передачи побочного сигнала и коэффициента передачи остаточного сигнала
CN106685473B (zh) * 2016-12-22 2018-03-02 惠科股份有限公司 一种传输信号的展频解码方法、终端及显示装置

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116609A (en) * 1975-04-04 1976-10-14 Nec Corp Initial connection system and apparatus for time division multiple acc ess communication system
US4328585A (en) * 1980-04-02 1982-05-04 Signatron, Inc. Fast adapting fading channel equalizer
EP0064996B1 (en) * 1980-11-19 1985-10-30 Ford Motor Company Limited Motor vehicle wheel suspension
FR2541533B1 (fr) * 1983-02-21 1987-10-30 Nippon Telegraph & Telephone Oscillateur variable en phase et en frequence
KR950001519B1 (ko) * 1991-12-17 1995-02-25 주식회사금성사 니캄 수신기의 qpsk 복조회로
US5579338A (en) 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
JP2919204B2 (ja) 1992-11-16 1999-07-12 エヌ・ティ・ティ移動通信網株式会社 送受信装置
US5305349A (en) * 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
WO1995010891A1 (en) 1993-10-13 1995-04-20 Ntt Mobile Communications Network Inc. Receiver for spread spectrum communication
CA2154678C (en) 1993-12-03 2003-01-28 Paulus George Maria De Bot A digital communication system and a receiver for use in such a system
EP0716520B1 (en) 1994-06-23 2004-05-12 NTT DoCoMo, Inc. Cdma demodulation circuit and demodulating method
CA2153516C (en) * 1994-07-20 1999-06-01 Yasuo Ohgoshi Mobile station for cdma mobile communication system and detection method of the same
US5499236A (en) 1994-08-16 1996-03-12 Unisys Corporation Synchronous multipoint-to-point CDMA communication system
US5659573A (en) 1994-10-04 1997-08-19 Motorola, Inc. Method and apparatus for coherent reception in a spread-spectrum receiver
US5619524A (en) 1994-10-04 1997-04-08 Motorola, Inc. Method and apparatus for coherent communication reception in a spread-spectrum communication system
JPH08172464A (ja) 1994-12-20 1996-07-02 Fujitsu Ltd キャリア位相制御回路
KR0144828B1 (ko) * 1994-12-23 1998-08-01 양승택 Qpsk복조기
US5691974A (en) 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH0969798A (ja) 1995-09-01 1997-03-11 Toshiba Corp 携帯無線機及びこれを用いた無線通信システム
JP3200547B2 (ja) * 1995-09-11 2001-08-20 株式会社日立製作所 Cdma方式移動通信システム
JP3070825B2 (ja) 1995-10-04 2000-07-31 松下電器産業株式会社 移動体通信装置
US5794119A (en) * 1995-11-21 1998-08-11 Stanford Telecommunications, Inc. Subscriber frequency control system and method in point-to-multipoint RF communication system
JP2850949B2 (ja) 1995-12-15 1999-01-27 日本電気株式会社 デジタルpll装置
US5930288A (en) 1996-05-06 1999-07-27 Motorola, Inc. Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver
JPH1022874A (ja) * 1996-07-09 1998-01-23 Hitachi Ltd Cdma通信システムおよび通信方法
US5901173A (en) * 1996-12-09 1999-05-04 Raytheon Company Noise Estimator
JP3311951B2 (ja) * 1996-12-20 2002-08-05 富士通株式会社 符号多重送信装置
KR100407916B1 (ko) 1996-12-27 2004-03-24 엘지전자 주식회사 큐피에스케이 복조장치
US6055231A (en) * 1997-03-12 2000-04-25 Interdigital Technology Corporation Continuously adjusted-bandwidth discrete-time phase-locked loop
JP3204925B2 (ja) * 1997-06-18 2001-09-04 株式会社エヌ・ティ・ティ・ドコモ Cdma通信システムにおける信号受信装置
FR2767238B1 (fr) 1997-08-07 1999-10-01 Alsthom Cge Alcatel Dispositifs monocanal et multicanaux de demodulation coherente sans pilote, et ensemble correspondant de reception a plusieurs chemins de diversite
JPH11186987A (ja) * 1997-12-22 1999-07-09 Matsushita Electric Ind Co Ltd Cdma受信機位相追従装置
JPH11252614A (ja) * 1998-03-05 1999-09-17 Kokusai Electric Co Ltd 通信システム及び基地局装置及び移動局装置
US6366607B1 (en) * 1998-05-14 2002-04-02 Interdigital Technology Corporation Processing for improved performance and reduced pilot
US6452948B1 (en) * 1998-06-10 2002-09-17 Sicom, Inc. Method for baud-clock phase synchronization in a TDMA digital communications system and apparatus therefor
US6181674B1 (en) * 1998-09-30 2001-01-30 Conexant Systems, Inc. Method and apparatus for sharing transmit shaping filters among phase shifted signals
US6364296B1 (en) * 1998-11-24 2002-04-02 Freudenberg-Nok General Partnership Shear mount
US6366604B1 (en) * 1998-12-18 2002-04-02 Philips Electric North America Corporation Compensation for phase errors caused by clock jitter in a CDMA communication system
JP3362009B2 (ja) * 1999-03-01 2003-01-07 シャープ株式会社 スペクトル拡散通信装置
DE69901605T2 (de) * 1999-06-24 2002-10-31 Alcatel, Paris Diversity-Übertragung in einem Mobilfunksystem
US6963602B1 (en) * 2000-01-05 2005-11-08 Advanced Micro Devices, Inc. Digital correction method and system
JP4495288B2 (ja) * 2000-01-18 2010-06-30 パナソニック株式会社 基地局装置、通信端末装置、及び無線通信方法
AU2001249558B2 (en) * 2000-03-28 2005-12-01 Interdigital Technology Corporation Cdma system which uses pre-rotation before transmission
AU2001251749A1 (en) * 2000-04-04 2001-10-15 Broadcom Corporation System and method for multi-carrier modulation
JP4253445B2 (ja) * 2001-03-16 2009-04-15 富士通株式会社 偏差補償装置
US7242722B2 (en) * 2003-10-17 2007-07-10 Motorola, Inc. Method and apparatus for transmission and reception within an OFDM communication system
US7804912B2 (en) * 2004-09-23 2010-09-28 Motorola, Inc. Method and apparatus for encryption of over-the-air communications in a wireless communication system

Also Published As

Publication number Publication date
JP2003529274A (ja) 2003-09-30
JP4782638B2 (ja) 2011-09-28
JP5481427B2 (ja) 2014-04-23
IL151905A0 (en) 2003-04-10
JP2006304374A (ja) 2006-11-02
IL203410A0 (en) 2011-08-01
US8488650B2 (en) 2013-07-16
EP1530302B1 (en) 2008-01-23
JP4094852B2 (ja) 2008-06-04
US20020071499A1 (en) 2002-06-13
US9100250B2 (en) 2015-08-04
JP5481531B2 (ja) 2014-04-23
KR20050006290A (ko) 2005-01-15
DE60141923D1 (de) 2010-06-02
NO20084108L (no) 2002-11-05
KR100959321B1 (ko) 2010-05-26
KR20090123970A (ko) 2009-12-02
DK1530301T3 (da) 2010-08-09
JP2015019411A (ja) 2015-01-29
EP1279238A1 (en) 2003-01-29
EP1279238B1 (en) 2005-02-09
CA2404917C (en) 2009-03-24
DE60108855T2 (de) 2006-01-19
KR20020084263A (ko) 2002-11-04
IL151905A (en) 2009-05-04
DE60132643D1 (de) 2008-03-13
CN1707991A (zh) 2005-12-14
KR20080031507A (ko) 2008-04-08
ATE385076T1 (de) 2008-02-15
US20090196330A1 (en) 2009-08-06
EP1530301A2 (en) 2005-05-11
NO20024618D0 (no) 2002-09-26
US20130301684A1 (en) 2013-11-14
ES2345337T3 (es) 2010-09-21
CN1707991B (zh) 2013-10-30
KR20100058636A (ko) 2010-06-03
EP1530301B1 (en) 2010-04-21
ES2300884T3 (es) 2008-06-16
KR20070103084A (ko) 2007-10-22
US20020080857A1 (en) 2002-06-27
KR20090064465A (ko) 2009-06-18
US6606345B2 (en) 2003-08-12
NO20024618L (no) 2002-11-05
DE60132643T2 (de) 2009-01-08
US8798116B2 (en) 2014-08-05
HK1057429A1 (en) 2004-04-02
US20020071500A1 (en) 2002-06-13
KR100811026B1 (ko) 2008-03-11
KR100772475B1 (ko) 2007-11-02
JP2013192242A (ja) 2013-09-26
US6633602B2 (en) 2003-10-14
AU2010200332B2 (en) 2014-04-03
EP1530302A3 (en) 2005-08-03
US7519103B2 (en) 2009-04-14
US6831941B2 (en) 2004-12-14
AU2001249558B2 (en) 2005-12-01
AU2010200332A1 (en) 2010-02-18
KR100490717B1 (ko) 2005-05-24
US20010040914A1 (en) 2001-11-15
KR20090010239A (ko) 2009-01-29
KR100927674B1 (ko) 2009-11-20
AU2008200938A1 (en) 2008-03-20
US6850556B2 (en) 2005-02-01
EP1530301A3 (en) 2005-08-10
MXPA02009345A (es) 2003-09-22
CN1237729C (zh) 2006-01-18
AU2008200938B2 (en) 2010-02-18
US6587499B2 (en) 2003-07-01
JP2012235504A (ja) 2012-11-29
US20040136443A1 (en) 2004-07-15
ATE289135T1 (de) 2005-02-15
KR100994389B1 (ko) 2010-11-16
AU4955801A (en) 2001-10-08
KR100899825B1 (ko) 2009-05-27
JP2011176877A (ja) 2011-09-08
EP1530302A2 (en) 2005-05-11
US20020075948A1 (en) 2002-06-20
WO2001073968A8 (en) 2001-11-29
ATE465556T1 (de) 2010-05-15
BR0109904A (pt) 2004-03-30
DE60108855D1 (de) 2005-03-17
CA2404917A1 (en) 2001-10-04
EP1901441A1 (en) 2008-03-19
CA2652083A1 (en) 2001-10-04
DK1530302T3 (da) 2008-04-07
CN1430818A (zh) 2003-07-16
NO326188B1 (no) 2008-10-13
EP2230773A1 (en) 2010-09-22
US20140334528A1 (en) 2014-11-13
KR20060035813A (ko) 2006-04-26
WO2001073968A1 (en) 2001-10-04
US20050105598A1 (en) 2005-05-19
ES2236210T3 (es) 2005-07-16
US6690711B2 (en) 2004-02-10

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