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DE602005022447D1 - Ifdma-kommunikationssystem mit frequenzsprung - Google Patents

Ifdma-kommunikationssystem mit frequenzsprung

Info

Publication number
DE602005022447D1
DE602005022447D1 DE602005022447T DE602005022447T DE602005022447D1 DE 602005022447 D1 DE602005022447 D1 DE 602005022447D1 DE 602005022447 T DE602005022447 T DE 602005022447T DE 602005022447 T DE602005022447 T DE 602005022447T DE 602005022447 D1 DE602005022447 D1 DE 602005022447D1
Authority
DE
Germany
Prior art keywords
ifdma
modulation code
communication system
frequency leakage
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 - Lifetime
Application number
DE602005022447T
Other languages
English (en)
Inventor
Masaya Fukuta
Kevin L Baum
Hiroshi Hayashi
Vijay Nangia
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.)
Motorola Mobility LLC
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE602005022447D1 publication Critical patent/DE602005022447D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Near-Field Transmission Systems (AREA)
DE602005022447T 2004-06-30 2005-06-06 Ifdma-kommunikationssystem mit frequenzsprung Expired - Lifetime DE602005022447D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/881,252 US8000268B2 (en) 2004-06-30 2004-06-30 Frequency-hopped IFDMA communication system
PCT/US2005/019838 WO2006007292A2 (en) 2004-06-30 2005-06-06 Frequency-hopped ifdma communication system

Publications (1)

Publication Number Publication Date
DE602005022447D1 true DE602005022447D1 (de) 2010-09-02

Family

ID=35513882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022447T Expired - Lifetime DE602005022447D1 (de) 2004-06-30 2005-06-06 Ifdma-kommunikationssystem mit frequenzsprung

Country Status (8)

Country Link
US (1) US8000268B2 (de)
EP (1) EP1766798B1 (de)
JP (1) JP2008505587A (de)
KR (1) KR100811907B1 (de)
CN (1) CN100521563C (de)
AT (1) ATE475227T1 (de)
DE (1) DE602005022447D1 (de)
WO (1) WO2006007292A2 (de)

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US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
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US8644292B2 (en) * 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
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US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US9172453B2 (en) * 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9088384B2 (en) * 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8693405B2 (en) * 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225416B2 (en) * 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
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US8582509B2 (en) * 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
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US8582548B2 (en) * 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
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JP5041715B2 (ja) * 2006-03-15 2012-10-03 富士通株式会社 周波数分割多重送受信装置及びその方法
TW200810456A (en) * 2006-06-21 2008-02-16 Qualcomm Inc Wireless resource allocation methods and apparatus
WO2007149997A2 (en) * 2006-06-21 2007-12-27 Qualcomm Incorporated Methods and apparatus for measuring, communicating and/or using interference information
TWI372539B (en) * 2006-06-23 2012-09-11 Qualcomm Inc Methods and systems for processing overhead reduction for control channel packets
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US9281917B2 (en) 2007-01-03 2016-03-08 Nokia Technologies Oy Shared control channel structure
CN101584243B (zh) 2007-01-18 2018-05-22 松下电器（美国）知识产权公司 无线通信方法、基站装置以及无线通信装置
WO2008088054A1 (ja) * 2007-01-18 2008-07-24 Panasonic Corporation 無線通信方法及び無線通信装置
CN101232484B (zh) * 2007-01-26 2011-08-17 电信科学技术研究院 信号传输方法、装置及通信系统
CN101399803B (zh) * 2007-09-27 2011-04-13 大唐移动通信设备有限公司 正交频分复用传输信号的多用户检测方法及装置
CN101447961A (zh) * 2007-11-26 2009-06-03 大唐移动通信设备有限公司 宽带无线通信中信号生成和信息传输方法、系统及装置
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Also Published As

Publication number Publication date
EP1766798A2 (de) 2007-03-28
EP1766798B1 (de) 2010-07-21
US8000268B2 (en) 2011-08-16
EP1766798A4 (de) 2008-11-12
JP2008505587A (ja) 2008-02-21
WO2006007292B1 (en) 2006-08-03
WO2006007292A3 (en) 2006-06-15
WO2006007292A2 (en) 2006-01-19
KR100811907B1 (ko) 2008-03-10
KR20070028608A (ko) 2007-03-12
US20060002451A1 (en) 2006-01-05
CN1981454A (zh) 2007-06-13
CN100521563C (zh) 2009-07-29
ATE475227T1 (de) 2010-08-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US