AT415751T - Basic station for transmitting a word that is representative to the spreading codes allocated to the mobile stations in communication with the base station - Google Patents

Basic station for transmitting a word that is representative to the spreading codes allocated to the mobile stations in communication with the base station

Info

Publication number
AT415751T
AT415751T AT04001597T AT04001597T AT415751T AT 415751 T AT415751 T AT 415751T AT 04001597 T AT04001597 T AT 04001597T AT 04001597 T AT04001597 T AT 04001597T AT 415751 T AT415751 T AT 415751T
Authority
AT
Austria
Prior art keywords
word
representative
transmitting
communication
mobile stations
Prior art date
Application number
AT04001597T
Other languages
German (de)
Inventor
Marian Rudolf
Bruno Jechoux
Original Assignee
Mitsubishi Electric Inf Tech
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 Mitsubishi Electric Inf Tech filed Critical Mitsubishi Electric Inf Tech
Priority to EP00400767A priority Critical patent/EP1137201B1/en
Publication of AT415751T publication Critical patent/AT415751T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/16Code allocation
    • H04J13/18Allocation of orthogonal codes
    • 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
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7105Joint detection techniques, e.g. linear detectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • H04J13/0044OVSF [orthogonal variable spreading factor]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/10Code generation
    • H04J13/12Generation of orthogonal codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/16Code allocation
    • H04J13/18Allocation of orthogonal codes
    • H04J13/20Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • 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
    • H04B2201/70701Orthogonal indexing scheme relating to spread spectrum techniques in general relating to 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
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0008Synchronisation information channels, e.g. clock distribution lines
AT04001597T 2000-03-20 2000-03-20 Basic station for transmitting a word that is representative to the spreading codes allocated to the mobile stations in communication with the base station AT415751T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00400767A EP1137201B1 (en) 2000-03-20 2000-03-20 Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station

Publications (1)

Publication Number Publication Date
AT415751T true AT415751T (en) 2008-12-15

Family

ID=8173598

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04001597T AT415751T (en) 2000-03-20 2000-03-20 Basic station for transmitting a word that is representative to the spreading codes allocated to the mobile stations in communication with the base station
AT00400767T AT266284T (en) 2000-03-20 2000-03-20 Method for transmitting a word to display the transmission parameters allocated to the mobile stations in communication with a base station

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00400767T AT266284T (en) 2000-03-20 2000-03-20 Method for transmitting a word to display the transmission parameters allocated to the mobile stations in communication with a base station

Country Status (9)

Country Link
US (4) US6636554B2 (en)
EP (2) EP1137201B1 (en)
JP (1) JP4642308B2 (en)
KR (2) KR100471621B1 (en)
CN (5) CN1881860B (en)
AT (2) AT415751T (en)
AU (1) AU4117601A (en)
DE (2) DE60040936D1 (en)
WO (1) WO2001072070A1 (en)

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DE60040936D1 (en) 2000-03-20 2009-01-08 Mitsubishi Electric Inf Tech A base station for transmitting a word representative of the spreading codes allocated to the mobile stations in communication with the base station, respectively
DE60009262T2 (en) * 2000-04-04 2004-08-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method for transmitting a word representing the number of spreading codes allocated to the mobile stations when communicating with a base station of a radio telecommunication system
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
JP3581357B2 (en) * 2002-05-22 2004-10-27 松下電器産業株式会社 Communication terminal apparatus and spreading code estimation method
EP1588499A1 (en) * 2003-01-13 2005-10-26 Philips Electronics N.V. Mobile station for retrieving an information related to an association tree
CN1295938C (en) * 2003-03-27 2007-01-17 乐金电子(中国)研究开发中心有限公司 Method of detecting expanding frequency code in channel
CN1622502A (en) * 2003-11-27 2005-06-01 皇家飞利浦电子股份有限公司 Method and apparatus for supporting downlink combined detection in TDD-CDMA communication system
GB2412036A (en) * 2004-03-08 2005-09-14 Ipwireless Inc Mitigation of intercell and intracell interference in a cellular communication system
ES2567574T3 (en) * 2004-05-04 2016-04-25 Sony Corporation Learning sequence assignments for MIMO transmissions
CN100409714C (en) * 2005-04-22 2008-08-06 北京邮电大学 Method for assigning carrier frequency and timeslot in time division duplexing - CDMA system
CN100596032C (en) * 2005-05-13 2010-03-24 上海原动力通信科技有限公司 Method for allocating multiple basic intermediate codes
CN1863021B (en) 2005-05-13 2010-04-28 上海原动力通信科技有限公司 Code channel allocating method and multi-user detecting method in wireless communication system
CN100385818C (en) * 2005-05-26 2008-04-30 上海原动力通信科技有限公司 Method for adjacent cell joint detection in time-dvision duplex CDMA system
EP2247136B1 (en) * 2005-10-13 2016-04-27 Mitsubishi Electric R&D Centre Europe B.V. Determining an operation domain of a base station in a cellular network
US9178597B2 (en) 2008-01-28 2015-11-03 Broadcom Corporation Method of updating transmission channel information based on eaves-dropping of beamformed signals
CN101883383A (en) * 2009-05-08 2010-11-10 中兴通讯股份有限公司 Method for sending downlink measuring pilot frequencies
CN103616699B (en) * 2013-12-11 2015-11-11 上海交通大学 Binary coded character based on minimum shift keying pulse optimizes modulator approach
US10594525B2 (en) * 2017-04-21 2020-03-17 Mediatek Inc. Dual-use of doppler mode indication in high efficiency wireless LAN

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SE466179B (en) * 1990-05-10 1992-01-07 Ericsson Telefon Ab L M Foerfarande Foer that in a time multiplex radio communication oeverfoera different commands for the election of saendarantenn
US5142534A (en) * 1990-10-17 1992-08-25 O'neill Communications, Inc. Wireless integrated voice-data communication system
US5732352A (en) * 1995-09-29 1998-03-24 Motorola, Inc. Method and apparatus for performing handoff in a wireless communication system
EP0767543A3 (en) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Code division multiplex communication with interference suppression
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JP3720141B2 (en) 1996-10-01 2005-11-24 松下電器産業株式会社 Mobile communication method and apparatus
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JP3897427B2 (en) 1997-12-01 2007-03-22 松下電器産業株式会社 Base station apparatus, mobile station apparatus, mobile communication system, radio transmission method, and radio reception method
US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system
JP2894340B1 (en) 1998-03-04 1999-05-24 日本電気株式会社 Spread spectrum communication system
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DE60040936D1 (en) * 2000-03-20 2009-01-08 Mitsubishi Electric Inf Tech A base station for transmitting a word representative of the spreading codes allocated to the mobile stations in communication with the base station, respectively
DE60009262T2 (en) * 2000-04-04 2004-08-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method for transmitting a word representing the number of spreading codes allocated to the mobile stations when communicating with a base station of a radio telecommunication system

Also Published As

Publication number Publication date
KR100592863B1 (en) 2006-06-26
EP1137201A1 (en) 2001-09-26
KR20040071335A (en) 2004-08-11
CN1881859A (en) 2006-12-20
KR20020014791A (en) 2002-02-25
KR100471621B1 (en) 2005-03-08
EP1137201B1 (en) 2004-05-06
JP4642308B2 (en) 2011-03-02
CN1607758B (en) 2010-07-14
US20030224755A1 (en) 2003-12-04
US6895035B2 (en) 2005-05-17
CN1905429B (en) 2012-07-04
WO2001072070A1 (en) 2001-09-27
CN1881860B (en) 2011-06-08
AU4117601A (en) 2001-10-03
EP1414170A1 (en) 2004-04-28
US20050147066A1 (en) 2005-07-07
CN1881860A (en) 2006-12-20
DE60040936D1 (en) 2009-01-08
DE60010426D1 (en) 2004-06-09
AT266284T (en) 2004-05-15
CN1365584A (en) 2002-08-21
CN1905429A (en) 2007-01-31
US7139303B2 (en) 2006-11-21
EP1414170B1 (en) 2008-11-26
CN1881859B (en) 2012-07-18
US6636554B2 (en) 2003-10-21
CN1607758A (en) 2005-04-20
US20020136177A1 (en) 2002-09-26
CN1227936C (en) 2005-11-16
US20070030885A1 (en) 2007-02-08
US7440487B2 (en) 2008-10-21
DE60010426T2 (en) 2004-09-16

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Legal Events

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