DE60335295D1 - Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen - Google Patents

Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen

Info

Publication number
DE60335295D1
DE60335295D1 DE60335295T DE60335295T DE60335295D1 DE 60335295 D1 DE60335295 D1 DE 60335295D1 DE 60335295 T DE60335295 T DE 60335295T DE 60335295 T DE60335295 T DE 60335295T DE 60335295 D1 DE60335295 D1 DE 60335295D1
Authority
DE
Germany
Prior art keywords
availability
studied
performance requirements
modulation systems
requirements according
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
DE60335295T
Other languages
English (en)
Inventor
Ernest C Chen
Paul R Anderson
Joseph Santoru
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.)
DirecTV Group Inc
Original Assignee
DirecTV Group 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 DirecTV Group Inc filed Critical DirecTV Group Inc
Priority claimed from PCT/US2003/032751 external-priority patent/WO2004040924A1/en
Application granted granted Critical
Publication of DE60335295D1 publication Critical patent/DE60335295D1/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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/74—Wireless systems of satellite networks
    • 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
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
DE60335295T 2002-10-25 2003-10-15 Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen Expired - Lifetime DE60335295D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42133302P 2002-10-25 2002-10-25
PCT/US2003/032751 WO2004040924A1 (en) 2001-04-27 2003-10-15 Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems

Publications (1)

Publication Number Publication Date
DE60335295D1 true DE60335295D1 (de) 2011-01-20

Family

ID=34312082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335295T Expired - Lifetime DE60335295D1 (de) 2002-10-25 2003-10-15 Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen

Country Status (9)

Country Link
US (1) US7173977B2 (de)
EP (1) EP1579706B1 (de)
AR (1) AR045709A1 (de)
AT (1) ATE491296T1 (de)
AU (1) AU2003282854A1 (de)
CA (1) CA2503133C (de)
DE (1) DE60335295D1 (de)
ES (1) ES2357568T3 (de)
NO (1) NO337735B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US9608714B2 (en) 2015-07-21 2017-03-28 Google Inc. Global communication network

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Also Published As

Publication number Publication date
NO20052425L (no) 2005-07-25
US20060153314A1 (en) 2006-07-13
US7173977B2 (en) 2007-02-06
EP1579706A4 (de) 2008-02-13
CA2503133C (en) 2009-08-18
NO337735B1 (no) 2016-06-13
EP1579706A1 (de) 2005-09-28
AU2003282854A1 (en) 2004-05-25
ES2357568T3 (es) 2011-04-27
CA2503133A1 (en) 2004-05-13
AR045709A1 (es) 2005-11-09
NO20052425D0 (no) 2005-05-19
ATE491296T1 (de) 2010-12-15
EP1579706B1 (de) 2010-12-08

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