NO320227B1 - Fremgangsmate og apparat for a bestemme karakteristikker for komponenter i en kommunikasjonskanal under belastning - Google Patents

Fremgangsmate og apparat for a bestemme karakteristikker for komponenter i en kommunikasjonskanal under belastning Download PDF

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Publication number
NO320227B1
NO320227B1 NO20003157A NO20003157A NO320227B1 NO 320227 B1 NO320227 B1 NO 320227B1 NO 20003157 A NO20003157 A NO 20003157A NO 20003157 A NO20003157 A NO 20003157A NO 320227 B1 NO320227 B1 NO 320227B1
Authority
NO
Norway
Prior art keywords
signal
carrier signal
communication channel
pseudo
modulated
Prior art date
Application number
NO20003157A
Other languages
English (en)
Norwegian (no)
Other versions
NO20003157L (no
NO20003157D0 (no
Inventor
Gerhard Betscheider
Guy Harles
Original Assignee
Ses Astra Sa
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 Ses Astra Sa filed Critical Ses Astra Sa
Publication of NO20003157D0 publication Critical patent/NO20003157D0/no
Publication of NO20003157L publication Critical patent/NO20003157L/no
Publication of NO320227B1 publication Critical patent/NO320227B1/no

Links

Classifications

    • 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
    • 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
NO20003157A 1997-12-18 2000-06-16 Fremgangsmate og apparat for a bestemme karakteristikker for komponenter i en kommunikasjonskanal under belastning NO320227B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97122421A EP0930734B1 (en) 1997-12-18 1997-12-18 Method and apparatus for determining characterics of components of a communication channel under load
PCT/EP1998/008307 WO1999033204A1 (en) 1997-12-18 1998-12-17 Method and apparatus for determining characteristics of components of a communication channel under load

Publications (3)

Publication Number Publication Date
NO20003157D0 NO20003157D0 (no) 2000-06-16
NO20003157L NO20003157L (no) 2000-08-11
NO320227B1 true NO320227B1 (no) 2005-11-14

Family

ID=8227831

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003157A NO320227B1 (no) 1997-12-18 2000-06-16 Fremgangsmate og apparat for a bestemme karakteristikker for komponenter i en kommunikasjonskanal under belastning

Country Status (21)

Country Link
US (1) US6535546B1 (pt)
EP (3) EP0930734B1 (pt)
JP (1) JP3554275B2 (pt)
KR (1) KR100417168B1 (pt)
CN (2) CN1327637C (pt)
AR (1) AR017914A1 (pt)
AT (2) ATE250303T1 (pt)
AU (1) AU739074B2 (pt)
BR (1) BR9813696B1 (pt)
CA (1) CA2315065C (pt)
DE (1) DE69711408T2 (pt)
DK (2) DK0967744T3 (pt)
EA (1) EA002140B1 (pt)
ES (1) ES2175256T3 (pt)
HK (2) HK1023237A1 (pt)
IL (1) IL136766A (pt)
NO (1) NO320227B1 (pt)
PL (1) PL192542B1 (pt)
PT (1) PT930734E (pt)
TR (1) TR200001785T2 (pt)
WO (1) WO1999033204A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1186126T3 (da) 1999-06-18 2006-01-02 Ses Astra Sa Fremgangsmåde og apparat til bestemmelse af karakteristikker af en kommunikationskanals komponenter
EP1083682A3 (en) * 1999-09-10 2003-07-02 TRW Inc. Built-in self test (BIST) approach for regenerative data transmission system
GB0028728D0 (en) * 2000-11-24 2001-01-10 Nokia Mobile Phones Ltd Component measures
US7035617B2 (en) * 2001-01-29 2006-04-25 U.S. Monolithics, L.L.C. High power block upconverter
EP1274188B1 (en) * 2001-07-06 2006-10-18 Marconi Communications GmbH Method for monitoring a redundant transmitter
WO2003030416A1 (en) * 2001-10-01 2003-04-10 Summitek Instruments, Inc. Portable device used to measure passive intermodulation in radio frequency communication systems
US8514829B2 (en) 2007-10-05 2013-08-20 Qualcomm Incorporated Center frequency control for wireless communication
US8872333B2 (en) 2008-02-14 2014-10-28 Viasat, Inc. System and method for integrated waveguide packaging
US20100197257A1 (en) * 2009-02-04 2010-08-05 Qualcomm Incorporated Adjustable receive filter responsive to frequency spectrum information
US8650605B2 (en) 2012-04-26 2014-02-11 Arcom Digital, Llc Low-cost leakage detector for a digital HFC network
US8456530B2 (en) 2009-08-18 2013-06-04 Arcom Digital, Llc Methods and apparatus for detecting and locating leakage of digital signals
AU2011218651B2 (en) 2010-08-31 2014-10-09 Viasat, Inc. Leadframe package with integrated partial waveguide interface
FR2995478B1 (fr) * 2012-09-07 2014-09-26 Thales Sa Methode pour la caracterisation d'une antenne de transmission d'un satellite en orbite et systeme associe
US9933950B2 (en) 2015-01-16 2018-04-03 Sandisk Technologies Llc Storage operation interrupt
LU101119B1 (en) * 2019-02-12 2020-08-12 Université Du Luxembourg Method and device for adaptive in-orbit testing of a satellite transponder
CN113815909B (zh) * 2021-09-09 2023-10-27 中国人民解放军63920部队 对等模式组合构型航天器的上行链路确定方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279018A (en) * 1979-03-06 1981-07-14 Nasa PN Lock indicator for dithered PN code tracking loop
JPS6032555B2 (ja) * 1979-09-28 1985-07-29 株式会社日立製作所 レ−ザビ−ム溶接回転ヘツド
US4637017A (en) * 1984-05-21 1987-01-13 Communications Satellite Corporation Monitoring of input backoff in time division multiple access communication satellites
DE3644175A1 (de) * 1986-12-23 1988-07-14 Messerschmitt Boelkow Blohm Verfahren zur uebertragung von daten mit satelliten
US4962507A (en) * 1989-09-29 1990-10-09 Hughes Aircraft Company Feed forward spread spectrum signal processor
US5036523A (en) * 1989-10-03 1991-07-30 Geostar Corporation Automatic frequency control of satellite transmitted spread spectrum signals
US5559828A (en) * 1994-05-16 1996-09-24 Armstrong; John T. Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors
US5546421A (en) * 1994-08-22 1996-08-13 Martin Marietta Corp. Self compensating spread-spectrum hybrid
US5731993A (en) * 1996-09-09 1998-03-24 Hughes Electronics Nonlinear amplifier operating point determination system and method
US5943331A (en) * 1997-02-28 1999-08-24 Interdigital Technology Corporation Orthogonal code synchronization system and method for spread spectrum CDMA communications
EP0929164B1 (en) * 1997-12-18 2000-03-15 Société Européenne des Satellites Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel

Also Published As

Publication number Publication date
DE69711408D1 (de) 2002-05-02
DK0967744T3 (da) 2003-12-22
JP3554275B2 (ja) 2004-08-18
EP1385284A2 (en) 2004-01-28
DK0930734T3 (da) 2002-07-29
HK1023237A1 (en) 2000-09-01
EP0930734B1 (en) 2002-03-27
PL341200A1 (en) 2001-03-26
HK1062236A1 (en) 2004-10-21
CN1149762C (zh) 2004-05-12
EP1385284A3 (en) 2004-06-23
IL136766A0 (en) 2001-06-14
BR9813696A (pt) 2000-10-10
BR9813696B1 (pt) 2012-04-17
EA200000670A1 (ru) 2000-12-25
CN1505278A (zh) 2004-06-16
AR017914A1 (es) 2001-10-24
CA2315065C (en) 2004-02-24
ATE250303T1 (de) 2003-10-15
IL136766A (en) 2005-03-20
WO1999033204B1 (en) 1999-08-12
NO20003157L (no) 2000-08-11
AU739074B2 (en) 2001-10-04
EP0967744A1 (en) 1999-12-29
ATE215287T1 (de) 2002-04-15
US6535546B1 (en) 2003-03-18
EP0967744B1 (en) 2003-09-17
NO20003157D0 (no) 2000-06-16
EA002140B1 (ru) 2001-12-24
EP0930734A1 (en) 1999-07-21
PL192542B1 (pl) 2006-11-30
ES2175256T3 (es) 2002-11-16
CN1327637C (zh) 2007-07-18
CN1284223A (zh) 2001-02-14
DE69711408T2 (de) 2002-11-21
KR100417168B1 (ko) 2004-02-05
JP2001527319A (ja) 2001-12-25
CA2315065A1 (en) 1999-07-01
KR20010024769A (ko) 2001-03-26
TR200001785T2 (tr) 2000-11-21
WO1999033204A1 (en) 1999-07-01
PT930734E (pt) 2002-09-30
AU2414999A (en) 1999-07-12

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