DE69328406D1 - Frequenzdiversitysender und -Empfänger - Google Patents

Frequenzdiversitysender und -Empfänger

Info

Publication number
DE69328406D1
DE69328406D1 DE69328406T DE69328406T DE69328406D1 DE 69328406 D1 DE69328406 D1 DE 69328406D1 DE 69328406 T DE69328406 T DE 69328406T DE 69328406 T DE69328406 T DE 69328406T DE 69328406 D1 DE69328406 D1 DE 69328406D1
Authority
DE
Germany
Prior art keywords
receivers
frequency diversity
diversity transmitters
transmitters
frequency
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 - Lifetime
Application number
DE69328406T
Other languages
English (en)
Other versions
DE69328406T2 (de
Inventor
Shigeru Tomisato
Hiroshi Suzuki
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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
Priority claimed from JP31231792A external-priority patent/JP2700746B2/ja
Priority claimed from JP14512793A external-priority patent/JP3004147B2/ja
Priority claimed from JP19735293A external-priority patent/JP3029226B2/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69328406D1 publication Critical patent/DE69328406D1/de
Application granted granted Critical
Publication of DE69328406T2 publication Critical patent/DE69328406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69328406T 1992-11-20 1993-11-01 Frequenzdiversitysender und -Empfänger Expired - Lifetime DE69328406T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31231792A JP2700746B2 (ja) 1992-11-20 1992-11-20 周波数ホッピング通信方式
JP14512793A JP3004147B2 (ja) 1993-06-16 1993-06-16 周波数ダイバーシチ伝送装置
JP19735293A JP3029226B2 (ja) 1993-08-09 1993-08-09 周波数ダイバーシチ伝送装置

Publications (2)

Publication Number Publication Date
DE69328406D1 true DE69328406D1 (de) 2000-05-25
DE69328406T2 DE69328406T2 (de) 2000-09-14

Family

ID=27318938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328406T Expired - Lifetime DE69328406T2 (de) 1992-11-20 1993-11-01 Frequenzdiversitysender und -Empfänger

Country Status (5)

Country Link
US (1) US5504783A (de)
EP (1) EP0599500B1 (de)
CA (1) CA2109530C (de)
DE (1) DE69328406T2 (de)
FI (1) FI110462B (de)

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US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
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US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
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US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
JP3676991B2 (ja) * 2001-07-05 2005-07-27 松下電器産業株式会社 無線通信装置及び無線通信方法
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US6895059B2 (en) * 2001-09-26 2005-05-17 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme
US7609608B2 (en) * 2001-09-26 2009-10-27 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
US7321601B2 (en) * 2001-09-26 2008-01-22 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
US7236464B2 (en) * 2001-09-26 2007-06-26 General Atomics Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
US7342973B2 (en) * 2001-09-26 2008-03-11 General Atomics Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
AU2003294204A1 (en) * 2002-02-20 2004-05-04 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
JP3963737B2 (ja) 2002-02-28 2007-08-22 松下電器産業株式会社 マルチキャリア信号生成方法、無線送信装置および無線受信装置
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US6990317B2 (en) * 2002-05-28 2006-01-24 Wireless Innovation Interference resistant wireless sensor and control system
DE10247149A1 (de) * 2002-10-09 2004-04-22 Leopold Kostal Gmbh & Co Kg Verfahren zum Übertragen eines Datenprotokolls auf einer HF-Funkstrecke
US7254158B2 (en) * 2003-05-12 2007-08-07 Qualcomm Incorporated Soft handoff with interference cancellation in a wireless frequency hopping communication system
US7289584B2 (en) * 2003-06-13 2007-10-30 Tc License Ltd. Predictive multi-channel decoder
US7773668B1 (en) * 2004-01-21 2010-08-10 Altera Corporation Adaptive equalization methods and apparatus for programmable logic devices
US7263335B2 (en) * 2004-07-19 2007-08-28 Purewave Networks, Inc. Multi-connection, non-simultaneous frequency diversity in radio communication systems
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US8009752B2 (en) * 2004-10-01 2011-08-30 Qualcomm Incorporated Multi-carrier incremental redundancy for packet-based wireless communications
US8018930B2 (en) * 2004-10-01 2011-09-13 Qualcomm Incorporated Apparatus and method for receiving packet data on a subset of carrier frequencies in a wireless communication system
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8095099B2 (en) * 2007-03-09 2012-01-10 Bhaskar Patel Multiple radio receive chain wireless communication devices
US8457175B2 (en) * 2008-01-29 2013-06-04 Sony Corporation Systems and methods for securing a digital communications link
US8792640B2 (en) * 2008-01-29 2014-07-29 Sony Corporation Systems and methods for securing a digital communications link
US9160590B2 (en) * 2012-12-12 2015-10-13 Qualcomm Incorporated Diversity with a coded signal
US9231672B2 (en) 2013-02-16 2016-01-05 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9088313B2 (en) * 2013-02-16 2015-07-21 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
US9923621B2 (en) 2013-02-16 2018-03-20 Cable Television Laboratories, Inc. Multiple-input multiple-output (MIMO) communication system
CN103220015B (zh) * 2013-04-18 2015-01-07 电子科技大学 一种基于导频叠加的快跳频接收机、系统及方法
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
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Also Published As

Publication number Publication date
CA2109530C (en) 2006-01-31
FI935149A (fi) 1994-05-21
US5504783A (en) 1996-04-02
DE69328406T2 (de) 2000-09-14
CA2109530A1 (en) 1994-05-21
EP0599500A2 (de) 1994-06-01
FI110462B (fi) 2003-01-31
EP0599500B1 (de) 2000-04-19
EP0599500A3 (de) 1995-01-25
FI935149A0 (fi) 1993-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK