AU6730596A - Preamble for estimating the channel impulse response in an antenna diversity system - Google Patents

Preamble for estimating the channel impulse response in an antenna diversity system

Info

Publication number
AU6730596A
AU6730596A AU67305/96A AU6730596A AU6730596A AU 6730596 A AU6730596 A AU 6730596A AU 67305/96 A AU67305/96 A AU 67305/96A AU 6730596 A AU6730596 A AU 6730596A AU 6730596 A AU6730596 A AU 6730596A
Authority
AU
Australia
Prior art keywords
preamble
estimating
impulse response
channel impulse
antenna diversity
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.)
Granted
Application number
AU67305/96A
Other versions
AU726748B2 (en
Inventor
Weilin Liu
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.)
Ascom Systec AG
Original Assignee
Ascom Systec AG
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 Ascom Systec AG filed Critical Ascom Systec AG
Publication of AU6730596A publication Critical patent/AU6730596A/en
Assigned to ASCOM SYSTEC AG reassignment ASCOM SYSTEC AG Alteration of Name(s) of Applicant(s) under S113 Assignors: ASCOM TECH AG
Application granted granted Critical
Publication of AU726748B2 publication Critical patent/AU726748B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
AU67305/96A 1996-09-04 1996-09-04 Preamble for estimating the channel impulse response in an antenna diversity system Ceased AU726748B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH1996/000302 WO1998010531A1 (en) 1996-09-04 1996-09-04 Preamble for the assessment of channel impulse response in a antenna diversity system

Publications (2)

Publication Number Publication Date
AU6730596A true AU6730596A (en) 1998-03-26
AU726748B2 AU726748B2 (en) 2000-11-16

Family

ID=4550448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67305/96A Ceased AU726748B2 (en) 1996-09-04 1996-09-04 Preamble for estimating the channel impulse response in an antenna diversity system

Country Status (5)

Country Link
EP (1) EP0931389A1 (en)
JP (1) JP2001504648A (en)
AU (1) AU726748B2 (en)
CA (1) CA2264789A1 (en)
WO (1) WO1998010531A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347831B (en) * 1999-03-06 2004-07-07 Nec Technologies Sychronisation in digital data transmission systems
DE60021880T2 (en) * 1999-06-04 2006-05-24 Broadcom Corp., Irvine METHOD AND DEVICE FOR DETERMINING THE CHANNEL AND BUILDING FREQUENCY ESTIMATION BY MEANS OF A PREAMBLE WITH A REPEATED SEQUENCE
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US6952454B1 (en) 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
US6661857B1 (en) * 2000-07-10 2003-12-09 Intersil Americas Inc. Rapid estimation of wireless channel impulse response
GB2398964B (en) * 2003-02-27 2005-08-17 Toshiba Res Europ Ltd Signal processing apparatus and methods
US20060190793A1 (en) * 2005-02-18 2006-08-24 Marlin Viss Establishing a reference bit in a bit pattern
DE602006014398D1 (en) 2006-08-21 2010-07-01 Sony Deutschland Gmbh Apparatus and method for selecting antennas in a radio communication system
EP4047893A1 (en) * 2021-02-23 2022-08-24 Nokia Solutions and Networks Oy An equalizer and an equalizer training unit for data-dependent distortion compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0396101B1 (en) * 1989-05-02 1996-01-03 Nec Corporation Space diversity TDMA receiver
DE4138798C2 (en) * 1991-11-26 1999-09-09 Daimler Chrysler Ag Method for estimating the channel impulse response of a transmission channel
DE4201810A1 (en) * 1992-01-24 1993-07-29 Aeg Mobile Communication DIGITAL MESSAGE TRANSMISSION SYSTEM
GB2272609B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
AU7925194A (en) * 1993-09-30 1995-04-18 Pacific Communication Sciences, Inc. Multiple antenna home base for digital cordless telephones
SE9402493L (en) * 1994-07-15 1996-01-16 Ericsson Telefon Ab L M Method in a diversity receiver

Also Published As

Publication number Publication date
EP0931389A1 (en) 1999-07-28
CA2264789A1 (en) 1998-03-12
WO1998010531A1 (en) 1998-03-12
AU726748B2 (en) 2000-11-16
JP2001504648A (en) 2001-04-03

Similar Documents

Publication Publication Date Title
AU2842397A (en) An exciter system for an antenna
EP0831553B1 (en) Antenna device
AU2058797A (en) Orthogonal switched antenna system
AU2326397A (en) Digital diversity receiver system
AU3280797A (en) Transmitter diversity assembly and associated method for radio transmitter
AU2920597A (en) Planar antenna device
AU2655895A (en) Diversity receiver for signals with multipath time dispersion
AU2080895A (en) Antenna system
AU3519497A (en) Planar antenna
AU2919197A (en) Flat antenna
AU6915496A (en) Diversity receiver
AU8106898A (en) Antenna system
AU6668098A (en) Scanning rssi receiver system using inverse fft
AU3137497A (en) Hidden vehicle antennas
AU4509897A (en) Radio receiver
AU2313897A (en) Antenna system
GB9905019D0 (en) Arrival direction estimation method using an array antenna and DS-CDMA receiver unit using the method
AU2583495A (en) Diversity combining for antennas
AU2860697A (en) Diversity combining
AU4219797A (en) Antenna system
AU4926797A (en) Double antenna, especially for vehicles
AU4276997A (en) Receiver
AU5365498A (en) Simulcasting system with diversity reception
EP0881978A4 (en) Earth-based vehicle
AU9438598A (en) Antenna system

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired