ATE414350T1 - Cosequenz-störungsdetektion und -behandlung - Google Patents

Cosequenz-störungsdetektion und -behandlung

Info

Publication number
ATE414350T1
ATE414350T1 AT04749029T AT04749029T ATE414350T1 AT E414350 T1 ATE414350 T1 AT E414350T1 AT 04749029 T AT04749029 T AT 04749029T AT 04749029 T AT04749029 T AT 04749029T AT E414350 T1 ATE414350 T1 AT E414350T1
Authority
AT
Austria
Prior art keywords
signal
interference
sequence
cosequency
treatment
Prior art date
Application number
AT04749029T
Other languages
English (en)
Inventor
Johan Axnaes
Magnus Olsson
Dennis Hui
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE414350T1 publication Critical patent/ATE414350T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • 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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Transplanting Machines (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
AT04749029T 2004-06-18 2004-06-18 Cosequenz-störungsdetektion und -behandlung ATE414350T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/000991 WO2005125036A1 (en) 2004-06-18 2004-06-18 Co-sequence interference detection and treatment

Publications (1)

Publication Number Publication Date
ATE414350T1 true ATE414350T1 (de) 2008-11-15

Family

ID=35510074

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04749029T ATE414350T1 (de) 2004-06-18 2004-06-18 Cosequenz-störungsdetektion und -behandlung

Country Status (6)

Country Link
US (1) US8023938B2 (de)
EP (1) EP1762012B1 (de)
CN (1) CN1969469B (de)
AT (1) ATE414350T1 (de)
DE (1) DE602004017786D1 (de)
WO (1) WO2005125036A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0420183D0 (en) * 2004-09-10 2004-10-13 Ttp Communications Ltd Metric calculation utilising pre-stored values
GB2424542B (en) * 2005-03-22 2008-12-24 Motorola Inc Apparatus and method for optimising a spread spectrum cellular communication system
JP4932419B2 (ja) * 2006-06-19 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム
JP5251304B2 (ja) * 2008-07-04 2013-07-31 日本電気株式会社 通信システム、無線通信装置、及び通信方法
CN102238746B (zh) * 2010-04-21 2015-04-08 华为技术有限公司 资源调度的方法、装置及系统
EP2577922A1 (de) * 2010-05-28 2013-04-10 Nokia Siemens Networks OY Einsatz von referenzsignalen in der kommunikation
CN102412881B (zh) * 2010-09-26 2015-06-17 日电（中国）有限公司 无线通信系统和用于无线通信系统的波束形成训练方法
US9401826B2 (en) * 2012-02-17 2016-07-26 Sony Corporation Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus
US11470649B2 (en) * 2019-02-22 2022-10-11 Qualcomm Incorporated Transmission gap configuration for random access messages

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102797B (fi) * 1994-10-07 1999-02-15 Nokia Mobile Phones Ltd Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
SE518224C2 (sv) 1997-06-24 2002-09-10 Ericsson Telefon Ab L M Sätt och system i ett cellbaserat nät
FR2766320B1 (fr) * 1997-07-15 1999-10-15 Thomson Csf Procede et dispositif d'analyse des interferences dans un systeme de radiocommunication cellulaire
FI106837B (fi) 1997-12-05 2001-04-12 Nokia Networks Oy Lähetysmenetelmä ja radiojärjestelmä
US6298095B1 (en) * 1998-04-03 2001-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Communicating signaling information in a cellular system that has a tight frequency reuse pattern
US7062294B1 (en) * 2000-09-29 2006-06-13 Arraycomm, Llc. Downlink transmission in a wireless data communication system having a base station with a smart antenna system
US6842476B2 (en) * 2001-02-09 2005-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Co-channel interference canceller
US7068631B2 (en) * 2001-08-06 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Training sequence hopping in a radio communication system

Also Published As

Publication number Publication date
US8023938B2 (en) 2011-09-20
US20080274727A1 (en) 2008-11-06
EP1762012A1 (de) 2007-03-14
WO2005125036A1 (en) 2005-12-29
EP1762012B1 (de) 2008-11-12
DE602004017786D1 (de) 2008-12-24
CN1969469B (zh) 2012-06-20
CN1969469A (zh) 2007-05-23

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