CN1237746C - 多层载波离散多音通信技术 - Google Patents

多层载波离散多音通信技术 Download PDF

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Publication number
CN1237746C
CN1237746C CNB988142422A CN98814242A CN1237746C CN 1237746 C CN1237746 C CN 1237746C CN B988142422 A CNB988142422 A CN B988142422A CN 98814242 A CN98814242 A CN 98814242A CN 1237746 C CN1237746 C CN 1237746C
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CN
China
Prior art keywords
mentioned
multilayer carrier
signal
spread
carrier signal
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.)
Expired - Fee Related
Application number
CNB988142422A
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English (en)
Chinese (zh)
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CN1310894A (zh
Inventor
布莱恩·G·阿格伊
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.)
BEEARN PHENIX Co.,Ltd.
Sherwood Partnership
DirecTV Group Inc
DTV Satellite Broadband LLC
Original Assignee
Radix Technologies Inc
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Filing date
Publication date
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Priority to CN201210402659.0A priority Critical patent/CN102983893B/zh
Publication of CN1310894A publication Critical patent/CN1310894A/zh
Application granted granted Critical
Publication of CN1237746C publication Critical patent/CN1237746C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
CNB988142422A 1998-08-18 1998-08-18 多层载波离散多音通信技术 Expired - Fee Related CN1237746C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210402659.0A CN102983893B (zh) 1998-08-18 1998-08-18 多层载波离散多音通信系统和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/017063 WO2000011823A1 (fr) 1998-08-18 1998-08-18 Technologie dmt a empilement de porteuses

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN201210402659.0A Division CN102983893B (zh) 1998-08-18 1998-08-18 多层载波离散多音通信系统和方法
CN200510125082A Division CN100590985C (zh) 1998-08-18 1998-08-18 多层载波离散多音通信技术
CN 201010109116 Division CN101860391B (zh) 1998-08-18 1998-08-18 多层载波离散多音通信技术

Publications (2)

Publication Number Publication Date
CN1310894A CN1310894A (zh) 2001-08-29
CN1237746C true CN1237746C (zh) 2006-01-18

Family

ID=22267690

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988142422A Expired - Fee Related CN1237746C (zh) 1998-08-18 1998-08-18 多层载波离散多音通信技术

Country Status (10)

Country Link
EP (1) EP1119932A4 (fr)
JP (1) JP2002523969A (fr)
KR (1) KR20010106445A (fr)
CN (1) CN1237746C (fr)
AU (1) AU8911798A (fr)
BR (1) BR9816015A (fr)
CA (1) CA2340716A1 (fr)
IL (2) IL141464A0 (fr)
MX (1) MXPA01001753A (fr)
WO (1) WO2000011823A1 (fr)

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US7154936B2 (en) * 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
CN1561597A (zh) * 2002-05-31 2005-01-05 连宇通信有限公司 一种利用mimo的无线传输方法
CN100559700C (zh) * 2002-07-19 2009-11-11 美商内数位科技公司 具接收多样化块传输的群组式连续干扰消除
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8134976B2 (en) * 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
US7315563B2 (en) 2003-12-03 2008-01-01 Ut-Battelle Llc Multicarrier orthogonal spread-spectrum (MOSS) data communications
US7340001B2 (en) 2003-12-03 2008-03-04 Ut-Battelle Llc Multidimensional signal modulation and/or demodulation for data communications
US7656931B2 (en) 2003-12-31 2010-02-02 Ut-Battelle, Llc Hybrid spread spectrum radio system
JP4280657B2 (ja) 2004-03-01 2009-06-17 富士通株式会社 アレーアンテナのビーム形成方法及びその装置
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
EP1838004A1 (fr) * 2006-03-21 2007-09-26 Nokia Siemens Networks Gmbh & Co. Kg Procédé, système et station radio pour la suppression d'interférences
US8611443B2 (en) 2008-01-25 2013-12-17 Nxp, B.V. Method and apparatus to cancel additive sinusoidal disturbances in OFDM receivers
US9275690B2 (en) 2012-05-30 2016-03-01 Tahoe Rf Semiconductor, Inc. Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof
US9509351B2 (en) 2012-07-27 2016-11-29 Tahoe Rf Semiconductor, Inc. Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
KR102214071B1 (ko) * 2013-01-31 2021-02-09 엘지전자 주식회사 무선 통신 시스템에서 수신확인응답 전송 방법 및 장치
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
US9837714B2 (en) 2013-03-15 2017-12-05 Integrated Device Technology, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof
US9780449B2 (en) 2013-03-15 2017-10-03 Integrated Device Technology, Inc. Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming
US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9722310B2 (en) 2013-03-15 2017-08-01 Gigpeak, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication
US9588213B2 (en) 2014-02-18 2017-03-07 Raytheon Company Analog signal processing method for accurate single antenna direction finding
US9590760B2 (en) 2014-06-03 2017-03-07 Raytheon Company Analog RF memory system
US9645972B2 (en) 2014-06-16 2017-05-09 Raytheon Company Butterfly channelizer
US9485125B2 (en) 2014-06-16 2016-11-01 Raytheon Company Dynamically reconfigurable channelizer
US10027026B2 (en) 2014-09-18 2018-07-17 Raytheon Company Programmable beamforming system including element-level analog channelizer
EP3311506A1 (fr) * 2015-06-17 2018-04-25 Nokia Solutions and Networks Oy Bandes de fréquences adjacentes
US10348338B2 (en) 2016-10-06 2019-07-09 Raytheon Company Adaptive channelizer
US10084587B1 (en) 2017-07-28 2018-09-25 Raytheon Company Multifunction channelizer/DDC architecture for a digital receiver/exciter
CN107395267A (zh) * 2017-08-28 2017-11-24 王洋 一种ais多天线多通道信号模拟器
CN111769847B (zh) * 2019-03-12 2021-10-29 大唐移动通信设备有限公司 一种无线电波收发方法及系统
CN112532333B (zh) * 2020-12-07 2022-12-30 京信网络系统股份有限公司 信号同步方法、装置、光线分布系统和存储介质

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US5592471A (en) * 1995-04-21 1997-01-07 Cd Radio Inc. Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
BR9612582A (pt) * 1996-03-27 1999-07-20 Bosch Gmbh Robert Sistema de transmissão por rádio ponto-a-multiponto
WO1998035458A1 (fr) * 1997-02-06 1998-08-13 At & T Wireless Services, Inc. Procede de synchronisation d'une station a distance avec une station de base dans un systeme de telecommunications par etalement du spectre a tonalites discretes multiples

Also Published As

Publication number Publication date
EP1119932A1 (fr) 2001-08-01
IL141464A0 (en) 2002-03-10
CA2340716A1 (fr) 2000-03-02
WO2000011823A1 (fr) 2000-03-02
KR20010106445A (ko) 2001-11-29
IL141464A (en) 2007-05-15
JP2002523969A (ja) 2002-07-30
EP1119932A4 (fr) 2002-10-09
CN1310894A (zh) 2001-08-29
BR9816015A (pt) 2001-05-08
MXPA01001753A (es) 2002-06-04
AU8911798A (en) 2000-03-14

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Owner name: SHERWOOD PARTNERS COMPANY

Free format text: FORMER OWNER: RADIX TECHNOLOGIES, INC.

Effective date: 20100813

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: DIRECTV GROUP INC.

Free format text: FORMER NAME: DTV SATELLITE BROADBAND CO., LTD.

Owner name: BEEARN PHENIX CO., LTD.

Free format text: FORMER NAME: SHERWOOD PARTNERS COMPANY

Owner name: DTV SATELLITE BROADBAND CO., LTD.

Free format text: FORMER NAME: BEEARN PHENIX CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: American California

Patentee after: THE DIRECTV Group Inc.

Address before: American California

Patentee before: DTV satellite broadband LLC

Address after: American California

Patentee after: DTV satellite broadband LLC

Address before: American California

Patentee before: BEEARN PHENIX Co.,Ltd.

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Patentee after: BEEARN PHENIX Co.,Ltd.

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Patentee before: Sherwood partnership

TR01 Transfer of patent right

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CF01 Termination of patent right due to non-payment of annual fee

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CF01 Termination of patent right due to non-payment of annual fee