SE0004403L - Metoder och anordningar i ett telekommunikationssystem - Google Patents

Metoder och anordningar i ett telekommunikationssystem

Info

Publication number
SE0004403L
SE0004403L SE0004403A SE0004403A SE0004403L SE 0004403 L SE0004403 L SE 0004403L SE 0004403 A SE0004403 A SE 0004403A SE 0004403 A SE0004403 A SE 0004403A SE 0004403 L SE0004403 L SE 0004403L
Authority
SE
Sweden
Prior art keywords
antenna
training sequences
receiving unit
cyclically rotated
predetermined step
Prior art date
Application number
SE0004403A
Other languages
English (en)
Swedish (sv)
Other versions
SE0004403D0 (sv
Inventor
Peter Larsson
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
Priority to SE0004403A priority Critical patent/SE0004403L/xx
Publication of SE0004403D0 publication Critical patent/SE0004403D0/xx
Priority to ES01977021T priority patent/ES2282300T3/es
Priority to CNB01819639XA priority patent/CN1312873C/zh
Priority to DE60127163T priority patent/DE60127163T2/de
Priority to AT01977021T priority patent/ATE356479T1/de
Priority to EP01977021A priority patent/EP1338110B1/de
Priority to PCT/SE2001/002292 priority patent/WO2002045329A1/en
Priority to AU2001296171A priority patent/AU2001296171A1/en
Priority to TW090126573A priority patent/TW525358B/zh
Priority to US09/995,759 priority patent/US7082159B2/en
Publication of SE0004403L publication Critical patent/SE0004403L/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Lock And Its Accessories (AREA)
SE0004403A 2000-11-29 2000-11-29 Metoder och anordningar i ett telekommunikationssystem SE0004403L (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE0004403A SE0004403L (sv) 2000-11-29 2000-11-29 Metoder och anordningar i ett telekommunikationssystem
AU2001296171A AU2001296171A1 (en) 2000-11-29 2001-10-18 Methods and arrangements in a telecommunications system
AT01977021T ATE356479T1 (de) 2000-11-29 2001-10-18 Verfahren und anordnungen in einem telekommunikationssystem
CNB01819639XA CN1312873C (zh) 2000-11-29 2001-10-18 一种用于无线通信系统中的方法
DE60127163T DE60127163T2 (de) 2000-11-29 2001-10-18 Verfahren und anordnungen in einem telekommunikationssystem
ES01977021T ES2282300T3 (es) 2000-11-29 2001-10-18 Metodo y distribuciones en un sistema de telecomunicaciones.
EP01977021A EP1338110B1 (de) 2000-11-29 2001-10-18 Verfahren und anordnungen in einem telekommunikationssystem
PCT/SE2001/002292 WO2002045329A1 (en) 2000-11-29 2001-10-18 Methods and arrangements in a telecommunications system
TW090126573A TW525358B (en) 2000-11-29 2001-10-26 Methods and arrangements in a telecommunications system
US09/995,759 US7082159B2 (en) 2000-11-29 2001-11-29 Methods and arrangements in a telecommunications system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004403A SE0004403L (sv) 2000-11-29 2000-11-29 Metoder och anordningar i ett telekommunikationssystem

Publications (2)

Publication Number Publication Date
SE0004403D0 SE0004403D0 (sv) 2000-11-29
SE0004403L true SE0004403L (sv) 2002-05-30

Family

ID=20282031

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004403A SE0004403L (sv) 2000-11-29 2000-11-29 Metoder och anordningar i ett telekommunikationssystem

Country Status (10)

Country Link
US (1) US7082159B2 (de)
EP (1) EP1338110B1 (de)
CN (1) CN1312873C (de)
AT (1) ATE356479T1 (de)
AU (1) AU2001296171A1 (de)
DE (1) DE60127163T2 (de)
ES (1) ES2282300T3 (de)
SE (1) SE0004403L (de)
TW (1) TW525358B (de)
WO (1) WO2002045329A1 (de)

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US8244190B2 (en) * 2006-07-03 2012-08-14 Telefonaktiebolaget L M Ericsson (Publ) Multi-antenna relay with self-interference cancellation
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CN101764627B (zh) * 2008-12-26 2014-05-07 株式会社Ntt都科摩 确定上行链路的解调导频序列的方法、终端以及上行链路系统
CN101582713B (zh) * 2009-06-02 2012-07-25 清华大学 一种基于tds-ofdm系统的双天线发射分集实现方法及其系统
EP2474102A4 (de) * 2009-09-03 2016-06-22 Ziva Corp Verfahren und systeme für auf zeitumkehrungsvorkodierungen beruhende kommunikationen
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WO2016028085A1 (ko) * 2014-08-20 2016-02-25 엘지전자 주식회사 무선 통신 시스템에서 시간축 상의 시프팅을 통해 비대칭 시퀀스 셋을 구성함으로써 파일럿 시퀀스를 생성하고 전송하는 방법
CN107409074B (zh) 2015-03-06 2021-07-09 阿特拉斯全球技术有限责任公司 支持无线局域网系统中的附加解码处理时间
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CN109379320A (zh) * 2018-11-05 2019-02-22 天津大学 一种时移频分复用水声通信调制方法
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Also Published As

Publication number Publication date
US7082159B2 (en) 2006-07-25
ATE356479T1 (de) 2007-03-15
TW525358B (en) 2003-03-21
WO2002045329A1 (en) 2002-06-06
AU2001296171A1 (en) 2002-06-11
DE60127163T2 (de) 2007-12-13
EP1338110A1 (de) 2003-08-27
US20020118771A1 (en) 2002-08-29
EP1338110B1 (de) 2007-03-07
CN1478341A (zh) 2004-02-25
DE60127163D1 (de) 2007-04-19
SE0004403D0 (sv) 2000-11-29
ES2282300T3 (es) 2007-10-16
CN1312873C (zh) 2007-04-25

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