AU2001297003A1 - Improving synchronization and channel estimation with extended pilot symbols - Google Patents

Improving synchronization and channel estimation with extended pilot symbols

Info

Publication number
AU2001297003A1
AU2001297003A1 AU2001297003A AU9700301A AU2001297003A1 AU 2001297003 A1 AU2001297003 A1 AU 2001297003A1 AU 2001297003 A AU2001297003 A AU 2001297003A AU 9700301 A AU9700301 A AU 9700301A AU 2001297003 A1 AU2001297003 A1 AU 2001297003A1
Authority
AU
Australia
Prior art keywords
channel estimation
pilot symbols
improving synchronization
extended pilot
extended
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.)
Abandoned
Application number
AU2001297003A
Other languages
English (en)
Inventor
Huseyin Arslan
Gregory E Bottomley
Rajaram Ramesh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU2001297003A1 publication Critical patent/AU2001297003A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • 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
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03337—Arrangements involving per-survivor processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AU2001297003A 2000-10-13 2001-10-09 Improving synchronization and channel estimation with extended pilot symbols Abandoned AU2001297003A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/687,500 2000-10-13
US09/687,500 US6775340B1 (en) 2000-10-13 2000-10-13 Synchronization and channel estimation with extended pilot symbols
PCT/US2001/042542 WO2002032042A2 (en) 2000-10-13 2001-10-09 Improving synchronization and channel estimation with extended pilot symbols

Publications (1)

Publication Number Publication Date
AU2001297003A1 true AU2001297003A1 (en) 2002-04-22

Family

ID=24760665

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001297003A Abandoned AU2001297003A1 (en) 2000-10-13 2001-10-09 Improving synchronization and channel estimation with extended pilot symbols

Country Status (4)

Country Link
US (1) US6775340B1 (US06775340-20040810-M00003.png)
AU (1) AU2001297003A1 (US06775340-20040810-M00003.png)
MY (1) MY134157A (US06775340-20040810-M00003.png)
WO (1) WO2002032042A2 (US06775340-20040810-M00003.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3857528B2 (ja) * 2001-01-12 2006-12-13 富士通株式会社 同期検出装置
US7394864B2 (en) * 2001-07-06 2008-07-01 Conexant, Inc. Mixed waveform configuration for wireless communications
JP4448633B2 (ja) * 2001-08-31 2010-04-14 富士通株式会社 移動体通信端末
JP3565344B2 (ja) * 2002-02-21 2004-09-15 株式会社エヌ・ティ・ティ・ドコモ 干渉除去システム、及び、干渉除去方法
GB2391753B (en) * 2002-05-10 2006-01-11 Motorola, Inc A communication unit and a method of generating a control signal therefor
US8391413B2 (en) * 2003-12-19 2013-03-05 Qualcomm Incorporated Channel estimation for an OFDM communication system with inactive subbands
KR101249942B1 (ko) 2006-08-31 2013-04-03 아주대학교산학협력단 통신 시스템에서 업링크 무선 프레임 생성 방법
US7940848B2 (en) * 2007-04-02 2011-05-10 Infineon Technologies Ag System having an OFDM channel estimator
CN101562785A (zh) * 2008-04-16 2009-10-21 中兴通讯股份有限公司 在传统组呼中导频上报方法及上报机制的配置方法
US9036722B2 (en) * 2010-10-07 2015-05-19 Centre Of Excellence In Wireless Technology Robust channel estimation and interpolation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715440B1 (en) 1994-06-22 2004-06-16 NTT DoCoMo, Inc. Synchronous detector and synchronizing method for digital communication receiver
US6081566A (en) * 1994-08-02 2000-06-27 Ericsson, Inc. Method and apparatus for interference rejection with different beams, polarizations, and phase references
US6333953B1 (en) 1997-07-21 2001-12-25 Ericsson Inc. System and methods for selecting an appropriate detection technique in a radiocommunication system
US6304618B1 (en) * 1998-08-31 2001-10-16 Ericsson Inc. Methods and systems for reducing co-channel interference using multiple timings for a received signal
US6370205B1 (en) * 1999-07-02 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for performing DC-offset compensation in a radio receiver

Also Published As

Publication number Publication date
MY134157A (en) 2007-11-30
WO2002032042A2 (en) 2002-04-18
WO2002032042A3 (en) 2003-07-24
US6775340B1 (en) 2004-08-10

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