AU2002213447A1 - Training sequence for a radio communications system - Google Patents

Training sequence for a radio communications system

Info

Publication number
AU2002213447A1
AU2002213447A1 AU2002213447A AU1344702A AU2002213447A1 AU 2002213447 A1 AU2002213447 A1 AU 2002213447A1 AU 2002213447 A AU2002213447 A AU 2002213447A AU 1344702 A AU1344702 A AU 1344702A AU 2002213447 A1 AU2002213447 A1 AU 2002213447A1
Authority
AU
Australia
Prior art keywords
sequence
ofthe
core
training
core sequence
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.)
Abandoned
Application number
AU2002213447A
Other languages
English (en)
Inventor
Mithat C. Dogan
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.)
Arraycomm LLC
Original Assignee
Arraycomm LLC
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 Arraycomm LLC filed Critical Arraycomm LLC
Publication of AU2002213447A1 publication Critical patent/AU2002213447A1/en
Assigned to ARRAYCOMM LLC reassignment ARRAYCOMM LLC Request for Assignment Assignors: ARRAYCOMM, INC.
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
AU2002213447A 2000-11-30 2001-10-04 Training sequence for a radio communications system Abandoned AU2002213447A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72706300A 2000-11-30 2000-11-30
US09/727,063 2000-11-30
PCT/US2001/042494 WO2002045276A2 (en) 2000-11-30 2001-10-04 Training sequence for a radio communications system

Publications (1)

Publication Number Publication Date
AU2002213447A1 true AU2002213447A1 (en) 2002-06-11

Family

ID=24921179

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213447A Abandoned AU2002213447A1 (en) 2000-11-30 2001-10-04 Training sequence for a radio communications system

Country Status (8)

Country Link
US (1) US6731689B2 (de)
EP (1) EP1338114B1 (de)
JP (1) JP2004515150A (de)
KR (1) KR100782092B1 (de)
CN (2) CN102904707B (de)
AU (1) AU2002213447A1 (de)
DE (1) DE60137961D1 (de)
WO (1) WO2002045276A2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
FI20010079A (fi) * 2001-01-12 2002-07-13 Nokia Corp Paikannusmenetelmä ja radiojärjestelmä
US6928287B2 (en) * 2002-06-28 2005-08-09 Arraycomm, Inc. Efficient broadcast channel structure and use for spatial diversity communications
KR100487191B1 (ko) * 2003-05-16 2005-05-04 삼성전자주식회사 시간 분할 다중화된 디지털 영상 신호의 사용자 클럭코드를 이용한 클럭 복원 방법 및 상기 방법에 사용되는송/수신 장치
JP4459738B2 (ja) * 2004-07-05 2010-04-28 株式会社エヌ・ティ・ティ・ドコモ 中継装置、通信装置および指向性制御方法
US7263335B2 (en) 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US7081597B2 (en) * 2004-09-03 2006-07-25 The Esab Group, Inc. Electrode and electrode holder with threaded connection
US8103305B2 (en) * 2004-12-13 2012-01-24 Broadcom Corporation Method and system for cellular network and integrated broadcast television (TV) downlink with intelligent service control with feedback information
CN102655687A (zh) * 2005-04-06 2012-09-05 艾利森电话股份有限公司 用于无线蜂窝通信中的上行链路建立的方法及系统
PL1867184T3 (pl) 2005-04-06 2011-07-29 Ericsson Telefon Ab L M Sposób, urządzenie i system do ustanowienia połączenia wstępującego w bezprzewodowej komunikacji komórkowej, mającej opóźnienie zależne od typu połączenia
US20060291595A1 (en) * 2005-06-28 2006-12-28 Bachu Raja S Communications channel symbol recovery by combining outputs at different decision delays
US8483108B2 (en) * 2006-07-24 2013-07-09 Apple Inc. Apparatus and methods for de-emphasis training on a point-to-point connection
US7898478B2 (en) * 2007-02-28 2011-03-01 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communication systems
US7714783B2 (en) * 2007-08-02 2010-05-11 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communications
US7929918B2 (en) * 2007-08-13 2011-04-19 Samsung Electronics Co., Ltd. System and method for training the same type of directional antennas that adapts the training sequence length to the number of antennas
US7714781B2 (en) * 2007-09-05 2010-05-11 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communication systems
KR101358991B1 (ko) 2007-09-14 2014-02-06 삼성전자주식회사 다중 빔형성 방법 및 장치
US20090121935A1 (en) * 2007-11-12 2009-05-14 Samsung Electronics Co., Ltd. System and method of weighted averaging in the estimation of antenna beamforming coefficients
US8051037B2 (en) * 2008-01-25 2011-11-01 Samsung Electronics Co., Ltd. System and method for pseudorandom permutation for interleaving in wireless communications
US8165595B2 (en) * 2008-01-25 2012-04-24 Samsung Electronics Co., Ltd. System and method for multi-stage antenna training of beamforming vectors
US8280445B2 (en) * 2008-02-13 2012-10-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors by selective use of beam level training
US8417191B2 (en) * 2008-03-17 2013-04-09 Samsung Electronics Co., Ltd. Method and system for beamforming communication in high throughput wireless communication systems
US8478204B2 (en) * 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
PL2157752T3 (pl) 2008-08-18 2012-07-31 Blackberry Ltd Układy i sposoby do selekcji, transmisji i odbioru sekwencji treningowej
RU2490811C2 (ru) 2008-09-12 2013-08-20 Квэлкомм Инкорпорейтед Способ и устройство сигнализации мобильному устройству, какой набор кодов обучающих последовательностей использовать применительно к линии связи
US9173191B2 (en) 2009-12-20 2015-10-27 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
US8374154B2 (en) * 2009-12-23 2013-02-12 Intel Corporation Device, system and method of simultaneously communicating with a group of wireless communication devices
CN103580617A (zh) * 2012-07-20 2014-02-12 富士通株式会社 预失真器的训练方法和装置
CN105051566B (zh) * 2013-02-19 2018-07-06 英特尔Ip公司 改进的无线网络定位技术
US9184964B2 (en) * 2013-05-02 2015-11-10 Comtech Ef Data Corp. Low symbol rate rapid carrier acquisition with extremely large frequency offset for digital communication receiver
CN112311710B (zh) * 2019-07-31 2022-03-08 华为技术有限公司 一种数据处理方法及通信装置
CN114594342B (zh) * 2022-03-21 2023-03-28 国网安徽省电力有限公司电力科学研究院 一种配电网接地故障判决输入波形一致性处理方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US642220A (en) * 1899-04-04 1900-01-30 Thomas L Green Machine for cutting and shaping crackers or other plastic materials.
US4232197A (en) * 1978-08-25 1980-11-04 Bell Telephone Laboratories, Incorporated Processor for a TDMA burst modem
FR2496363A1 (fr) * 1980-12-12 1982-06-18 Cit Alcatel Procede et dispositif de detection de la sequence d'apprentissage d'un egaliseur auto-adaptatif
US5052024A (en) * 1990-05-23 1991-09-24 Motorola, Inc. Offset frequency multipoint modem and communications network
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
US5828658A (en) * 1991-12-12 1998-10-27 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
US5381443A (en) * 1992-10-02 1995-01-10 Motorola Inc. Method and apparatus for frequency hopping a signalling channel in a communication system
US6185246B1 (en) * 1994-09-21 2001-02-06 Qualcomm Incorporated System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5666358A (en) * 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
US5956373A (en) * 1995-11-17 1999-09-21 Usa Digital Radio Partners, L.P. AM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequences
US6543024B2 (en) * 1996-02-09 2003-04-01 Overland Storage, Inc. Write format for digital data storage
FI100561B (fi) * 1996-04-26 1997-12-31 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä, diversiteettiyhdistelymenetelmä s ekä vastaanotin
US5909470A (en) 1996-10-11 1999-06-01 Arraycomm, Inc. Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
FI105063B (fi) * 1997-05-16 2000-05-31 Nokia Networks Oy Menetelmä lähetyssuunnan määrittämiseksi ja radiojärjestelmä
US5887027A (en) * 1997-12-24 1999-03-23 Lucent Technologies Inc. Method of upstream channel modeling for PCM modem
US6226315B1 (en) * 1998-03-09 2001-05-01 Texas Instruments Incorporated Spread-spectrum telephony with accelerated code acquisition
KR100267706B1 (ko) * 1998-07-24 2000-10-16 윤덕용 부호 분할 다중 접속 시스템의 서명 수열 배정 방법
FI105963B (fi) * 1998-08-24 2000-10-31 Nokia Oyj Menetelmä opetusjakson muodostamiseksi
SE513768C2 (sv) * 1999-03-26 2000-11-06 Ericsson Telefon Ab L M Förfarande för effektiv synkronisering i ett kommunikationssystem
US6330532B1 (en) * 1999-07-19 2001-12-11 Qualcomm Incorporated Method and apparatus for maintaining a target bit rate in a speech coder

Also Published As

Publication number Publication date
CN102904707B (zh) 2015-04-01
CN102904707A (zh) 2013-01-30
KR20030061416A (ko) 2003-07-18
CN1593031A (zh) 2005-03-09
DE60137961D1 (de) 2009-04-23
JP2004515150A (ja) 2004-05-20
WO2002045276A3 (en) 2002-08-01
US20020122498A1 (en) 2002-09-05
KR100782092B1 (ko) 2007-12-04
EP1338114B1 (de) 2009-03-11
EP1338114A2 (de) 2003-08-27
US6731689B2 (en) 2004-05-04
WO2002045276A2 (en) 2002-06-06

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application