ATE456236T1 - Verfahren und vorrichtung zur hybriden satelliten-und terrestrischen ofdm-kommunikation - Google Patents

Verfahren und vorrichtung zur hybriden satelliten-und terrestrischen ofdm-kommunikation

Info

Publication number
ATE456236T1
ATE456236T1 AT06772847T AT06772847T ATE456236T1 AT E456236 T1 ATE456236 T1 AT E456236T1 AT 06772847 T AT06772847 T AT 06772847T AT 06772847 T AT06772847 T AT 06772847T AT E456236 T1 ATE456236 T1 AT E456236T1
Authority
AT
Austria
Prior art keywords
tone mode
uplink
tone
satellite
assigned
Prior art date
Application number
AT06772847T
Other languages
English (en)
Inventor
Frank Lane
Rajiv Laroia
Junyi Li
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE456236T1 publication Critical patent/ATE456236T1/de

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
    • H04L27/2614—Peak power aspects
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
    • H04B7/18526—Arrangements for data linking, networking or transporting, or for controlling an end to end session
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • 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
    • H04L27/261—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AT06772847T 2005-06-13 2006-06-12 Verfahren und vorrichtung zur hybriden satelliten-und terrestrischen ofdm-kommunikation ATE456236T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US68991105P 2005-06-13 2005-06-13
US11/184,051 US7403470B2 (en) 2005-06-13 2005-07-18 Communications system, methods and apparatus
PCT/US2006/022702 WO2006138196A1 (en) 2005-06-13 2006-06-12 Hybrid satellite and terrestrial ofdm communication method and apparatus

Publications (1)

Publication Number Publication Date
ATE456236T1 true ATE456236T1 (de) 2010-02-15

Family

ID=37052612

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06772847T ATE456236T1 (de) 2005-06-13 2006-06-12 Verfahren und vorrichtung zur hybriden satelliten-und terrestrischen ofdm-kommunikation

Country Status (8)

Country Link
US (1) US7403470B2 (de)
EP (1) EP1897314B1 (de)
JP (1) JP4690458B2 (de)
KR (1) KR100947681B1 (de)
CN (1) CN101243666B (de)
AT (1) ATE456236T1 (de)
DE (1) DE602006011893D1 (de)
WO (1) WO2006138196A1 (de)

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Also Published As

Publication number Publication date
DE602006011893D1 (de) 2010-03-11
EP1897314B1 (de) 2010-01-20
WO2006138196A1 (en) 2006-12-28
US7403470B2 (en) 2008-07-22
KR20080021785A (ko) 2008-03-07
JP4690458B2 (ja) 2011-06-01
JP2008544646A (ja) 2008-12-04
CN101243666A (zh) 2008-08-13
US20060285481A1 (en) 2006-12-21
KR100947681B1 (ko) 2010-03-16
EP1897314A1 (de) 2008-03-12
CN101243666B (zh) 2012-07-25

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