HK1100470A1 - Sequence estimation for space-time coded signals - Google Patents

Sequence estimation for space-time coded signals

Info

Publication number
HK1100470A1
HK1100470A1 HK07108238.8A HK07108238A HK1100470A1 HK 1100470 A1 HK1100470 A1 HK 1100470A1 HK 07108238 A HK07108238 A HK 07108238A HK 1100470 A1 HK1100470 A1 HK 1100470A1
Authority
HK
Hong Kong
Prior art keywords
space
coded signals
sequence estimation
time coded
time
Prior art date
Application number
HK07108238.8A
Other languages
English (en)
Inventor
Ayman F Naguib
Arthur R Calderbank
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of HK1100470A1 publication Critical patent/HK1100470A1/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
    • H04L25/03—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
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • 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
    • 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
    • H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
HK07108238.8A 2000-04-13 2007-07-27 Sequence estimation for space-time coded signals HK1100470A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19659900P 2000-04-13 2000-04-13
US09/687,238 US7010029B1 (en) 2000-04-13 2000-10-13 Equalization of transmit diversity space-time coded signals

Publications (1)

Publication Number Publication Date
HK1100470A1 true HK1100470A1 (en) 2007-09-21

Family

ID=26892050

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07108238.8A HK1100470A1 (en) 2000-04-13 2007-07-27 Sequence estimation for space-time coded signals

Country Status (6)

Country Link
US (3) US7010029B1 (xx)
EP (1) EP1146705B1 (xx)
JP (1) JP4166442B2 (xx)
CA (1) CA2342081C (xx)
HK (1) HK1100470A1 (xx)
MX (1) MXPA01003632A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7529305B1 (en) * 2000-10-27 2009-05-05 Nortel Networks Limited Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding
US7310304B2 (en) * 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
US7706458B2 (en) * 2001-04-24 2010-04-27 Mody Apurva N Time and frequency synchronization in Multi-Input, Multi-Output (MIMO) systems
FR2826526B1 (fr) * 2001-06-21 2003-10-24 France Telecom Procede de transmission a interferences reduites
US7889819B2 (en) * 2002-10-04 2011-02-15 Apurva Mody Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems
EP2173275B1 (en) * 2007-07-30 2022-03-02 Boston Scientific Scimed, Inc. Apparatus for the treatment of stress urinary incontinence
CN106712826B (zh) 2015-11-13 2020-09-04 华为技术有限公司 数据传输方法和装置

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US5295159A (en) * 1992-04-17 1994-03-15 Bell Communications Research, Inc. Coordinated coding for digital transmission
US5577068A (en) * 1992-06-08 1996-11-19 Ericsson Ge Mobile Communications Inc. Generalized direct update viterbi equalizer
JP2663820B2 (ja) * 1992-12-28 1997-10-15 日本電気株式会社 判定帰還形等化器
US5467374A (en) 1993-10-29 1995-11-14 General Electric Company Low complexity adaptive equalizer for U.S. digital cellular radio receivers
US5475716A (en) * 1994-01-18 1995-12-12 Gi Corporation Method for communicating block coded digital data with associated synchronization/control data
US5511096A (en) * 1994-01-18 1996-04-23 Gi Corporation Quadrature amplitude modulated data for standard bandwidth television channel
US5566209A (en) * 1994-02-10 1996-10-15 Telefonaktiebolaget Lm Ericsson Transceiver algorithms of antenna arrays
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion
US6173014B1 (en) * 1994-08-02 2001-01-09 Telefonaktiebolaget Lm Ericsson Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
DE19604772C2 (de) * 1996-02-09 2002-08-29 Siemens Ag Verfahren zur Parametrierung einer Empfangseinrichtung, sowie entsprechende Empfangseinrichtung und Funkstation
AU4896697A (en) * 1996-10-18 1998-05-15 Watkins-Johnson Company Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
US5923651A (en) * 1996-12-23 1999-07-13 Alcatel Usa Sourcing, L.P. Increasing data throughput in a wireless telecommunications environment
US5786725A (en) * 1996-12-27 1998-07-28 Lucent Technologies Inc. Reduced complexity maximum likelihood multiple symbol differential detector
US5914989A (en) * 1997-02-19 1999-06-22 Nec Electronics, Inc. PRML system with reduced complexity maximum likelihood detector
JP3180761B2 (ja) * 1997-07-23 2001-06-25 三菱電機株式会社 系列推定方法及び系列推定装置
US6185258B1 (en) * 1997-09-16 2001-02-06 At&T Wireless Services Inc. Transmitter diversity technique for wireless communications
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
US6088408A (en) * 1998-11-06 2000-07-11 At & T Corp. Decoding for generalized orthogonal designs for space-time codes for wireless communication
US5940454A (en) * 1997-12-17 1999-08-17 Nortel Networks Corporation Blind switch diversity control apparatus
WO2000010272A1 (en) * 1998-08-10 2000-02-24 Kamilo Feher Efficient spectral saving fqpsk and fqam signal transmission and reception systems
EP1033004A1 (en) * 1998-09-18 2000-09-06 Hughes Electronics Corporation Method and constructions for space-time codes for psk constellations for spatial diversity in multiple-element antenna systems
US6618451B1 (en) * 1999-02-13 2003-09-09 Altocom Inc Efficient reduced state maximum likelihood sequence estimator
US6690754B1 (en) * 1999-06-04 2004-02-10 Agere Systems Inc. Method and apparatus for reducing the computational complexity and relaxing the critical path of reduced state sequence estimation (RSSE) techniques
US6115419A (en) * 1999-10-21 2000-09-05 Philips Electronics North America Corporation Adaptive digital beamforming receiver with π/2 phase shift to improve signal reception
US6377636B1 (en) * 1999-11-02 2002-04-23 Iospan Wirless, Inc. Method and wireless communications system using coordinated transmission and training for interference mitigation
US6298092B1 (en) * 1999-12-15 2001-10-02 Iospan Wireless, Inc. Methods of controlling communication parameters of wireless systems
EP1111605A1 (en) * 1999-12-22 2001-06-27 Deutsche Thomson-Brandt Gmbh Method and apparatus to detect a signal received from a channel signal
US6700882B1 (en) * 2000-03-27 2004-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for increasing throughput and/or capacity in a TDMA system
US6744814B1 (en) * 2000-03-31 2004-06-01 Agere Systems Inc. Method and apparatus for reduced state sequence estimation with tap-selectable decision-feedback

Also Published As

Publication number Publication date
US8155177B2 (en) 2012-04-10
EP1146705A3 (en) 2003-11-26
US20060018396A1 (en) 2006-01-26
EP1146705A2 (en) 2001-10-17
US7010029B1 (en) 2006-03-07
CA2342081A1 (en) 2001-10-13
JP4166442B2 (ja) 2008-10-15
JP2001358622A (ja) 2001-12-26
EP1146705B1 (en) 2015-02-25
US7469006B2 (en) 2008-12-23
CA2342081C (en) 2008-07-15
US20090110104A1 (en) 2009-04-30
MXPA01003632A (es) 2004-09-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200408