WO2009069315A1 - 系列送信方法 - Google Patents

系列送信方法 Download PDF

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Publication number
WO2009069315A1
WO2009069315A1 PCT/JP2008/003528 JP2008003528W WO2009069315A1 WO 2009069315 A1 WO2009069315 A1 WO 2009069315A1 JP 2008003528 W JP2008003528 W JP 2008003528W WO 2009069315 A1 WO2009069315 A1 WO 2009069315A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission method
sequential transmission
sequence
sequential
bandwidth
Prior art date
Application number
PCT/JP2008/003528
Other languages
English (en)
French (fr)
Inventor
Takashi Iwai
Daichi Imamura
Tomofumi Takata
Yoshihiko Ogawa
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to EP08855578.4A priority Critical patent/EP2216925B1/en
Priority to CN2008801185864A priority patent/CN101884185A/zh
Priority to JP2009543676A priority patent/JP5253415B2/ja
Priority to US12/744,663 priority patent/US8379591B2/en
Publication of WO2009069315A1 publication Critical patent/WO2009069315A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/22—Allocation of codes with a zero correlation zone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

　系列グループ数を維持しながら、異なる系列グループ間の相互相関を低減する系列割当方法を提供する。ＳＴ１０１において、ＲＢ数ｍ＝３に対応する系列長Ｎｂ＝３１、系列番号ｕｂ＝１を設定する。３ＲＢ～５ＲＢまでの第１の帯域幅では、ＳＴ１０５において、ｕｂ／Ｎｂとの差が０に最も近いｕ／ＮとなるＺＣ系列を選択し、６ＲＢ以上の第２の帯域幅では、ＳＴ１０６において、ｕｂ／Ｎｂとの差が０と０．５に近いｕ／Ｎとなる複数の系列を選択する。
PCT/JP2008/003528 2007-11-30 2008-11-28 系列送信方法 WO2009069315A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08855578.4A EP2216925B1 (en) 2007-11-30 2008-11-28 Sequential transmission method
CN2008801185864A CN101884185A (zh) 2007-11-30 2008-11-28 序列发送方法
JP2009543676A JP5253415B2 (ja) 2007-11-30 2008-11-28 系列送信方法、系列送信装置、系列受信方法及び系列受信装置
US12/744,663 US8379591B2 (en) 2007-11-30 2008-11-28 Sequential transmission method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007311650 2007-11-30
JP2007-311650 2007-11-30

Publications (1)

Publication Number Publication Date
WO2009069315A1 true WO2009069315A1 (ja) 2009-06-04

Family

ID=40678226

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003528 WO2009069315A1 (ja) 2007-11-30 2008-11-28 系列送信方法

Country Status (5)

Country Link
US (1) US8379591B2 (ja)
EP (1) EP2216925B1 (ja)
JP (1) JP5253415B2 (ja)
CN (1) CN101884185A (ja)
WO (1) WO2009069315A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101095420B1 (ko) 2007-03-07 2011-12-16 후아웨이 테크놀러지 컴퍼니 리미티드 통신 시스템에서의 시퀀스 할당 및 처리 방법과 장치
KR101513196B1 (ko) * 2007-09-03 2015-04-20 삼성전자주식회사 단일 반송파 주파수 분할 다중 접속 통신 시스템에서의 시퀀스 홉핑
US9407489B2 (en) * 2013-01-24 2016-08-02 Blackberry Limited Cell identity design for LTE-advanced
CN109952750B (zh) * 2016-11-11 2022-07-22 瑞典爱立信有限公司 具有Zadoff-Chu序列的参考信号设计
US11005622B2 (en) 2017-12-28 2021-05-11 Qualcomm Incorporated Reference signal sequence design for new radio systems
US20200146017A1 (en) * 2018-11-02 2020-05-07 Qualcomm Incorporated Techniques for allocating resources in wireless communications

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007311650A (ja) 2006-05-19 2007-11-29 Fuji Electric Systems Co Ltd 塗布拡散法を用いた半導体素子の製造方法及びダイオード構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007127902A2 (en) * 2006-04-27 2007-11-08 Texas Instruments Incorporated Methods and apparatus to allocate reference signals in wireless communication systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007311650A (ja) 2006-05-19 2007-11-29 Fuji Electric Systems Co Ltd 塗布拡散法を用いた半導体素子の製造方法及びダイオード構造

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"3GPP TSG RAN WG1 Meeting #50 R1-073518", 24 August 2007, article HUAWEI: "Sequence Grouping Rule for UL DM RS", XP050107124 *
"3GPP TSG RAN WG1 Meeting #50bis R1-074397", 12 October 2007, article PANASONIC: "Further consideration on uplink RS hopping and grouping", XP050107909 *
"3GPP TSG RAN WG1 Meeting #51 R1-074614", 9 November 2007, article HUAWEI: "Sequence Grouping Method for UL RS", XP050108096 *
"3GPP TSG RAN WG1 Meeting #51bis R1-080145", 18 January 2008, article PANASONIC: "RS sequence grouping for E-UTRA uplink", XP050108676 *
See also references of EP2216925A4

Also Published As

Publication number Publication date
EP2216925A4 (en) 2011-10-19
EP2216925A1 (en) 2010-08-11
EP2216925B1 (en) 2014-07-02
JP5253415B2 (ja) 2013-07-31
US8379591B2 (en) 2013-02-19
US20100265814A1 (en) 2010-10-21
JPWO2009069315A1 (ja) 2011-04-07
CN101884185A (zh) 2010-11-10

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