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KR970056883A - TV card active check method - Google Patents

TV card active check method Download PDF

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Publication number
KR970056883A
KR970056883A KR1019950067167A KR19950067167A KR970056883A KR 970056883 A KR970056883 A KR 970056883A KR 1019950067167 A KR1019950067167 A KR 1019950067167A KR 19950067167 A KR19950067167 A KR 19950067167A KR 970056883 A KR970056883 A KR 970056883A
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South Korea
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interrupt
card
function
power
flag
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KR1019950067167A
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KR100368110B1 (en
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김재면
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구자홍
Lg 전자주식회사
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    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436—Power management, e.g. shutting down unused components of the receiver
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Power Sources (AREA)

Abstract

본 발명은 티브이 카드류 능동 체크방법에 관한 것으로서, 이는 파워 관리를지원하는 퍼스널 컴퓨터 시스템에서 티브이 카드류, 예컨데 티브이 카드의 사용 여브를 소프트웨어로 처리햐여 화면 소거 또는 정질의 전환을 방지하고 사용자가 원하는 의도대로 시스템을 운영하도록 한 것이다. 이와같이 본 발명 티브이 카드류 능동 체크방법은 초기에 시스템 부팅후 동작상태를 판단하여 소정시간동안 동작이 없으면 비동작신호를 발생하는 단계와; 상기 비동작신호에 의한 바이오스는 동작전 카드류에 대하여 소프트 인터페이스에 의한 동작신호가 있는지의 여부를 판단하여 동작이 없으면 전원 세이브를 수행하고 동작신호가 있으면 시스템 동작 시간을 정해진 시간으로 재 세팅하는 단계로 이루어짐으로서 달성된다.The present invention relates to a TV card active check method, which is processed in the personal computer system that supports power management, such as the use of the TV card, such as the use of the TV card in the software to prevent screen erasing or conversion of the quality and user desired The system was operated as intended. As described above, the TV card active checking method of the present invention includes determining an operation state after initial booting of a system and generating a non-operation signal if there is no operation for a predetermined time; The BIOS by the non-operation signal determines whether there is an operation signal by the soft interface for the card before operation, and if there is no operation, performing a power save and resetting the system operation time to a predetermined time if there is an operation signal. Is achieved by

Description

티브이 카드류 능동 체크방법TV card active check method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명 티브이 카드류 능동 체크장치의 구성도,1 is a block diagram of the present invention TV card active check device,

제3도는 본 제1도에 따른 티브 카드류의 소프트웨어 인터페이스에 대한 신호흐름도,3 is a signal flow diagram for the software interface of the TV card according to FIG.

제5도는 제3도의파워 온/오프시의 카드 플래그 검색단계의 신호흐름도.5 is a signal flow diagram of a card flag search step at power on / off of FIG.

Claims (7)

초기에 시스템 부팅후 동작상태를 판단하여 소정시간동안 동작이 없으면 비동작신호를 발생하는 단계와; 상기 비동작신호에 의한 바이오스는 동작전 카드류에 대하여 소프트 인터페이스에 의한 동작신호가 있는지의 여부를 판단하여 동작이 없으면 전원 세이브(화면 소거, 정지)를 수행하고 동작신호가 있으면 시스템 동작 시간을 정해진 시간으로 재 세팅하는 단계로 이루어짐을 특징으로 한 티브이 카드류 능동 체크방법.Determining an operation state after initial booting the system and generating a non-operation signal if there is no operation for a predetermined time; The BIOS by the non-operation signal determines whether there is an operation signal by the soft interface with respect to the cards before operation, and if there is no operation, performs a power save (screen erase, stop), and if there is an operation signal, sets the system operation time. TV card active check method characterized in that consisting of a step of resetting to time. 제1항에 있어서 동작이 없으면 화면을 정지시키거나 또는 화면을 소거하는 것을 특징으로 한 티브이카드류 능동 체크방법.The method of claim 1, wherein if there is no operation, the screen is stopped or the screen is erased. 제1항에 있어서 전원 세이브 단계는 포스트 진행시 미사용중인 인터럽트 펑션을 선택하여 그 벡터 테이블을 세이브하는 단계와; 살기 벡터 테이블 세이브후 카드동작 플래그를 클리하는 단계로 이루어짐을 특징으로 한 티브이 카드류 능동 체크방법.The method of claim 1, wherein the power saving step includes: selecting an unused interrupt function during post processing and saving the vector table; A live vector table active check method comprising the steps of clicking the card operation flag after saving the table. 제1항 또는 제3항에 있어서, 벡터 테이블 세이브 단계는 티브이 온/오프 상태를 판단하는 단계와; 상기 티브이 온/오프에 따라 현재 인터럽트15h(h;헥사)의 벡터 테이블을 세이브하고 포스트 진행중 최초의 인터럽트 15h벡터 테이블을 리스토어 하는 단계와; 상기에서 세이브한 인터럽트 15h의 티브이 온/오프 펑션을 각각 다른값을 수행하여 상기 세이브한 인터럽트15h 벡터티이블을 리스토어 하고 원래의 티브이 온/오프 기능을 수행하는 단계로 이루어짐을 특징으로 한 티브이 카드류 능동 체크방법.4. The method of claim 1 or 3, wherein the vector table save step comprises: determining a TV on / off state; Saving the vector table of the current interrupt 15h (h; hexa) in accordance with the TV on / off and restoring the first interrupt 15h vector table during the post process; A TV card comprising the steps of restoring the saved interrupt 15h vector table by performing different values of the TV on / off function of the interrupt 15h saved in the above manner and performing the original TV on / off function. Active check method. 제4항에 있어서, 파워 온시에는 인터럽트 15h에 펑션 값 AX=42CAh, BX=1h를 넣고, 파워 오프시에는 인터럽트 15h에 펑션 값 AX=42CAh, BX=Oh를 넣는 것을 특징으로 한 티브이 카드류 능동 체크방법. 상기 조간에서 h는 헥사값이다.The TV card active according to claim 4, wherein the function values AX = 42CAh and BX = 1h are inserted into the interrupt 15h when the power is turned on, and the function values AX = 42CAh and BX = Oh are inserted into the interrupt 15h when the power is turned off. How to check. H is the hexa value. 제3항에 있어서, 카드 동작 플래그 클리어 단계는 시스템에서 시스템 관리 인터럽트 발생시 시스템관리 인터럽트 소오스 입력을 판단하는 단계와; 상기 판단한 시스템과리 인터럽트 소오스가 화면오프 또는 정지요구 인가를 판단하는 단계와; 상기 판단한 결과 화면 오프/정지 모드이면 카드 드라이버와 소프트웨어 인터페이스에 의한 플래그가 세팅되었는지를 판단하는 단계와; 상기 판단한 결과 플래그가 세팅되었으면 시스템관리 인터럽트 소오스 비트,동작 타이머를 리세트하고 원하는 값으로 세팅하여 파워세팅 기능을 수행하는 단계와; 상기 단계에서 판단한 결과 화면 오프/정지 요구가 없고 플래그가 세팅되어 있지 않으면 원하는 동작을 수행하고 파워세팅 기능을 수행하는 단계로 이루어짐을 특징으로 한 티브이 카드류 능동 체크방법.4. The method of claim 3, wherein clearing a card operation flag comprises: determining a system management interrupt source input when a system management interrupt occurs in the system; Determining whether the determined system interrupt interrupt source is a screen off or stop request; Determining whether the flag is set by the card driver and the software interface when the screen is turned off / stop; If the flag is set as a result of the determination, resetting the system management interrupt source bit and the operation timer to a desired value to perform a power setting function; If there is no screen off / stop request and the flag is not set as a result of the determination in the step, performing a desired operation and performing a power setting function. 제4항 또는 제5항에 있어서, 파워 온/오프 펑션 수행은 파워 온시 인터럽트 15h에 들어가는 펑션(AX=42CAh, BX=1h) 가 수행되면 카드 동작 플래그를 1로 세팅하는 단계와 파워 오프시에는 인터럽트 15h에 ( AX=42CAh, BX=Oh)가 수행되면 ㅌ카드 동작 플래그를 0으로 리세트하는 단계로 이루어짐을 특징으로 한 티브이 카드류 능동 체크방법.The method of claim 4 or 5, wherein the power on / off function is performed by setting the card operation flag to 1 when a function of entering interrupt 15h (AX = 42CAh, BX = 1h) at power on is performed. If (AX = 42CAh, BX = Oh) is performed at interrupt 15h, TV card type active check method is characterized in that it comprises the step of resetting the card operation flag to zero. 참고사항 : 최초출원 내용에 의하여 공개하는 것임.Note: The disclosure is based on the original application.
KR1019950067167A 1995-12-29 1995-12-29 Tv card activity checking method Expired - Fee Related KR100368110B1 (en)

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KR1019950067167A KR100368110B1 (en) 1995-12-29 1995-12-29 Tv card activity checking method

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KR1019950067167A KR100368110B1 (en) 1995-12-29 1995-12-29 Tv card activity checking method

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KR100368110B1 KR100368110B1 (en) 2003-04-26

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Publication number Priority date Publication date Assignee Title
KR960005924B1 (en) * 1991-01-29 1996-05-03 삼성전자주식회사 Television signal control method using vcr

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