DE69926901T2 - Differentielle Kodierung im Zeit- und Frequenzbereich für Mehrträgersysteme - Google Patents

Differentielle Kodierung im Zeit- und Frequenzbereich für Mehrträgersysteme Download PDF

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Publication number
DE69926901T2
DE69926901T2 DE69926901T DE69926901T DE69926901T2 DE 69926901 T2 DE69926901 T2 DE 69926901T2 DE 69926901 T DE69926901 T DE 69926901T DE 69926901 T DE69926901 T DE 69926901T DE 69926901 T2 DE69926901 T2 DE 69926901T2
Authority
DE
Germany
Prior art keywords
time
frequency domain
carrier systems
differential coding
coding
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
DE69926901T
Other languages
English (en)
Other versions
DE69926901D1 (de
Inventor
Johannes Huber
Stefan Mueller-Weinfurtner
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69926901D1 publication Critical patent/DE69926901D1/de
Publication of DE69926901T2 publication Critical patent/DE69926901T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L27/2602—Signal structure
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69926901T 1998-09-30 1999-09-14 Differentielle Kodierung im Zeit- und Frequenzbereich für Mehrträgersysteme Expired - Lifetime DE69926901T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98118471A EP0991237A1 (de) 1998-09-30 1998-09-30 Mehrträger-Kommunikationsmethode mit zeit- und frequenzdifferentieller Kodierung
PCT/EP1999/006795 WO2000019676A1 (en) 1998-09-30 1999-09-14 Time-frequency differential encoding for multicarrier system

Publications (2)

Publication Number Publication Date
DE69926901D1 DE69926901D1 (de) 2005-09-29
DE69926901T2 true DE69926901T2 (de) 2006-06-14

Family

ID=8232717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926901T Expired - Lifetime DE69926901T2 (de) 1998-09-30 1999-09-14 Differentielle Kodierung im Zeit- und Frequenzbereich für Mehrträgersysteme

Country Status (9)

Country Link
EP (2) EP0991237A1 (de)
JP (1) JP2002526982A (de)
CN (1) CN1132388C (de)
AU (1) AU758280B2 (de)
CA (1) CA2345713A1 (de)
DE (1) DE69926901T2 (de)
ES (1) ES2244242T3 (de)
TW (1) TW432815B (de)
WO (1) WO2000019676A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373148A (en) * 2001-02-01 2002-09-11 Roke Manor Research Intra symbol differential modulation of a multi-carrier signal
US6985531B2 (en) * 2001-07-13 2006-01-10 Cyntrust Communications, Inc. Dual domain differential encoder/decoder
US8233501B2 (en) 2002-02-13 2012-07-31 Interdigital Technology Corporation Transport block set segmentation
US6975650B2 (en) * 2002-02-13 2005-12-13 Interdigital Technology Corporation Transport block set segmentation
CN100483952C (zh) * 2003-04-02 2009-04-29 高通股份有限公司 块相干通信系统中的低复杂性解调方法和装置
JP2005079905A (ja) * 2003-08-29 2005-03-24 Toshiba Corp 無線システム、送信装置、受信装置、および通信方法
US7333555B2 (en) * 2004-03-30 2008-02-19 Intel Corporation Device, system and method for wireless combined-signal communication
GB2460316B (en) * 2006-10-10 2011-05-11 Toshiba Kk Mobile communication system and wireless device
EP2073419B1 (de) 2007-12-20 2011-10-26 Panasonic Corporation Steuerkanalsignalisierung über ein herkömmliches Signalisierungsfeld für Transportformat und Redundanzversion
CN101540748B (zh) * 2009-04-28 2013-01-09 华南理工大学 具有非均匀载波间距的多载波调制解调方法
AU2015292775B2 (en) * 2014-07-21 2018-09-13 Cohere Technologies, Inc. Methods of operating and implementing wireless OTFS communciations systems
RU2608178C2 (ru) * 2015-06-10 2017-01-17 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Способ энергетически скрытной передачи дискретных сообщений по каналам радиосвязи
RU2722992C1 (ru) 2016-09-19 2020-06-05 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Способ и устройство для передачи сигнала
WO2019027360A1 (en) * 2017-07-31 2019-02-07 Telefonaktiebolaget Lm Ericsson (Publ) DIFFERENTIAL CODED M-PSK IN A WIRELESS COMMUNICATION SYSTEM
RU2692081C1 (ru) * 2018-07-23 2019-06-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет" Система коротковолновой радиосвязи с использованием частотно-манипулированных сигналов, передаваемых в режиме псевдослучайной перестройки рабочей частоты
CN109831280A (zh) * 2019-02-28 2019-05-31 深圳市友杰智新科技有限公司 一种声波通讯方法、装置及可读存储介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114274A1 (de) * 1991-05-02 1992-11-05 Daimler Benz Ag Verfahren und anordnung zur differentiellen modulation von signalen in einem mehrkanal-uebertragungssystem
FI99252C (fi) * 1995-07-03 1997-12-29 Nokia Mobile Phones Ltd Yhdistetty radiosignaalin modulointi- ja monikäyttömenetelmä

Also Published As

Publication number Publication date
EP1118197B1 (de) 2005-08-24
CN1320317A (zh) 2001-10-31
WO2000019676A1 (en) 2000-04-06
JP2002526982A (ja) 2002-08-20
AU5978199A (en) 2000-04-17
AU758280B2 (en) 2003-03-20
EP1118197A1 (de) 2001-07-25
CN1132388C (zh) 2003-12-24
CA2345713A1 (en) 2000-04-06
ES2244242T3 (es) 2005-12-01
EP0991237A1 (de) 2000-04-05
TW432815B (en) 2001-05-01
DE69926901D1 (de) 2005-09-29

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