KR960019849A - 직접위성방송(dbs) 수신안테나의 앙각 보정방법 - Google Patents

직접위성방송(dbs) 수신안테나의 앙각 보정방법 Download PDF

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Publication number
KR960019849A
KR960019849A KR1019940031479A KR19940031479A KR960019849A KR 960019849 A KR960019849 A KR 960019849A KR 1019940031479 A KR1019940031479 A KR 1019940031479A KR 19940031479 A KR19940031479 A KR 19940031479A KR 960019849 A KR960019849 A KR 960019849A
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KR
South Korea
Prior art keywords
dbs
elevation angle
receiving antenna
minimum threshold
correction method
Prior art date
Application number
KR1019940031479A
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English (en)
Other versions
KR0147945B1 (ko
Inventor
류충일
Original Assignee
배순훈
대우전자 주식회사
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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019940031479A priority Critical patent/KR0147945B1/ko
Publication of KR960019849A publication Critical patent/KR960019849A/ko
Application granted granted Critical
Publication of KR0147945B1 publication Critical patent/KR0147945B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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

Abstract

본 발명은 이동수신단인 경우, GPS로부터 앙각을 계산하기 위한 위도 및 경도 정보를 얻는 DBS수신안테나의 앙각 보정방법에 관한 것으로, 이를 해결하기 위해 DBS시스템의 수신안테나의 신호강도를 입력하는 단계; 신호강도와 DBS가 시청가능한 최저임계치를 비교하여 신호강도가 상기 최저임계치 이하로 떨어지는 시점을 감지하는 단계; 신호강도가 상기 최저임계치 이하로 떨어질 때, 특정시스템으로부터 수신자의 위치정보를 입수하고, 이를 이용하여 앙각을 계산하는 단계를 포함하도록 이루어진다.

Description

직접위성방송(DBS) 수신안테나의 앙각 보정방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 DBS의 연계시스템이 GPS인 경우 DBS 수신안테나의 앙각 보정장치도.

Claims (1)

  1. 직접위성방송(DBS) 시스템을 특정 시스템과 연계하여 이용하는 경우에 있어서, 상기 DBS 시스템의 수신안테나의 신호강도를 입력하는 단계; 상기 신호강도와 상기 DBS가 시청가능한 최저임계치를 비교하여 상기 신호강도가 상기 최저임계치 이하로 떨어지는 시점을 감지하는 단계; 및 상기 신호강도가 상기 최저임계치 이하로 떨어질 때, 상기 특정 시스템으로부터 수신자의 위치정보를 입수하고, 이를 이용하여 앙각을 계산하는 단계를 포함하는 것을 특징으로 하는 DBS 수신안테나의 앙각 보정방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940031479A 1994-11-28 1994-11-28 직접위성방송 수신안테나의 앙각 보정방법 KR0147945B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940031479A KR0147945B1 (ko) 1994-11-28 1994-11-28 직접위성방송 수신안테나의 앙각 보정방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940031479A KR0147945B1 (ko) 1994-11-28 1994-11-28 직접위성방송 수신안테나의 앙각 보정방법

Publications (2)

Publication Number Publication Date
KR960019849A true KR960019849A (ko) 1996-06-17
KR0147945B1 KR0147945B1 (ko) 1998-08-17

Family

ID=19399220

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940031479A KR0147945B1 (ko) 1994-11-28 1994-11-28 직접위성방송 수신안테나의 앙각 보정방법

Country Status (1)

Country Link
KR (1) KR0147945B1 (ko)

Also Published As

Publication number Publication date
KR0147945B1 (ko) 1998-08-17

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