DE29710331U1 - Satellite transmission system for digital data transmission over subcarrier frequencies - Google Patents

Satellite transmission system for digital data transmission over subcarrier frequencies

Info

Publication number
DE29710331U1
DE29710331U1 DE29710331U DE29710331U DE29710331U1 DE 29710331 U1 DE29710331 U1 DE 29710331U1 DE 29710331 U DE29710331 U DE 29710331U DE 29710331 U DE29710331 U DE 29710331U DE 29710331 U1 DE29710331 U1 DE 29710331U1
Authority
DE
Germany
Prior art keywords
digital data
subcarrier frequencies
data transmission
transmission system
satellite
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
DE29710331U
Other languages
German (de)
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.)
Technisat Digital GmbH
Original Assignee
Technisat Digital GmbH
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 Technisat Digital GmbH filed Critical Technisat Digital GmbH
Priority to DE29710331U priority Critical patent/DE29710331U1/en
Publication of DE29710331U1 publication Critical patent/DE29710331U1/en
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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
DE29710331U 1997-06-13 1997-06-13 Satellite transmission system for digital data transmission over subcarrier frequencies Expired - Lifetime DE29710331U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29710331U DE29710331U1 (en) 1997-06-13 1997-06-13 Satellite transmission system for digital data transmission over subcarrier frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29710331U DE29710331U1 (en) 1997-06-13 1997-06-13 Satellite transmission system for digital data transmission over subcarrier frequencies

Publications (1)

Publication Number Publication Date
DE29710331U1 true DE29710331U1 (en) 1997-08-14

Family

ID=8041582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29710331U Expired - Lifetime DE29710331U1 (en) 1997-06-13 1997-06-13 Satellite transmission system for digital data transmission over subcarrier frequencies

Country Status (1)

Country Link
DE (1) DE29710331U1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
US5128942A (en) * 1989-04-20 1992-07-07 Sony Corporation Method of and apparatus for transmitting video data
EP0616436A1 (en) * 1993-03-19 1994-09-21 Nec Corporation Earth-based receiving station for receiving signals from a satellite
DE4314045A1 (en) * 1993-04-29 1994-11-03 Grundig Emv Method for the transmission of digital, compressed audio and / or video signals over a satellite or cable channel
US5446727A (en) * 1993-11-30 1995-08-29 Motorola Inc. Method and apparatus for time aligning signals for reception in a code-division multiple access communication system
DE4410952A1 (en) * 1994-03-29 1995-10-05 Siemens Ag Speech information transmission esp. between mobile radio subscribers
GB2305085A (en) * 1995-08-28 1997-03-26 Samsung Electronics Co Ltd A CDMA terminal using a DSP for channel encode/decode and interleave/de-interleave functions

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
US5128942A (en) * 1989-04-20 1992-07-07 Sony Corporation Method of and apparatus for transmitting video data
EP0616436A1 (en) * 1993-03-19 1994-09-21 Nec Corporation Earth-based receiving station for receiving signals from a satellite
DE4314045A1 (en) * 1993-04-29 1994-11-03 Grundig Emv Method for the transmission of digital, compressed audio and / or video signals over a satellite or cable channel
US5446727A (en) * 1993-11-30 1995-08-29 Motorola Inc. Method and apparatus for time aligning signals for reception in a code-division multiple access communication system
DE4410952A1 (en) * 1994-03-29 1995-10-05 Siemens Ag Speech information transmission esp. between mobile radio subscribers
GB2305085A (en) * 1995-08-28 1997-03-26 Samsung Electronics Co Ltd A CDMA terminal using a DSP for channel encode/decode and interleave/de-interleave functions

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
JP 8-298688 A.,In: Patent Abstracts of Japan *
KIM,Sang Wu: Frequency-hopping multiple-access communications with concatenated diversity/ Reed-Solomon coding. In: IEE Proceedings, Vol.136, Pt.1, No.1, Feb. 1989, S.81-86 *
LOHREY,Thomas: Zuspielung über Satellit. In: Funkschau 2/1990, S.57-60 *
MICHELSON,Arnold M, LEVESQUE,Allen H.: Error- Control Techniques For Digital Communication, John Wiley & Sons, New York, et.al., 1985, S.382-384 *
POSECKER,Jürgen: Der Telekom-VSAT-Service - Eine Bilanz ein Jahr danach. In: ntz, Bd.44, 1991, H.4, S.246-254 *

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970925

R163 Identified publications notified

Effective date: 19980320

R150 Term of protection extended to 6 years

Effective date: 20000829

R157 Lapse of ip right after 6 years

Effective date: 20030901