KR970064002A - Method and apparatus for searching available channels of a satellite communication system - Google Patents

Method and apparatus for searching available channels of a satellite communication system Download PDF

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Publication number
KR970064002A
KR970064002A KR1019960004874A KR19960004874A KR970064002A KR 970064002 A KR970064002 A KR 970064002A KR 1019960004874 A KR1019960004874 A KR 1019960004874A KR 19960004874 A KR19960004874 A KR 19960004874A KR 970064002 A KR970064002 A KR 970064002A
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channel
position information
storing
satellite
base station
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KR0183277B1 (en
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신영호
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유기범
대우통신 주식회사
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    • 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
    • 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
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 인공위성을 이용한 통신 시스템에 있어서, 가입자간 통신에 필요한 채널할당을 위해 사용가능한 채널을 검색함에 있어 이미 사용중인 상태임이 확인된 채널에 대해 중복 검색을 피할 수 있도록 함으로써 불필요한 시간의 낭비를 없앨 수 있도록 된 위성통신 시스템의 사용가능채널 검색방법 및 그 장치에 관한 것으로, 이전 채널검색에서 유효채널로서 확인된 마지막 채널의 위치정보를 저장하는 최종 확인채널 위치정보저장수단, 및 임의의 기지국으로부터 통화요구가 있는 경우 상기 최종 확인채널 위치정보저장수단에 저장설정된 최종 검색 위치정보를 기점으로 채널정보저장수단에서 미사용상태의 통신채널을 검색하고 최종 검색된 채널의 위치정보를 상기 최종 확인채널 위치정보저장수단에 갱신등록하여 둠으로써 이후의 채널검색시 검색개시지점의 기준위치를 재설정하는 제어수단을 포함하여 구성된 것을 특징으로 한다In a communication system using a satellite, it is possible to avoid a redundant search for a channel that is already in use by searching for a usable channel for channel allocation required for communication between subscribers, thereby eliminating unnecessary time A final acknowledgment channel position information storage means for storing location information of a last channel identified as an effective channel in a previous channel search, When there is a request, searching for a communication channel in an unused state in the channel information storing means from the last searching position information stored in the final checking channel position information storing means and storing the position information of the last searched channel in the final checking channel position information storing means So that the next channel search And control means for resetting the reference position of the search start point

Description

위성통신 시스템의 사용가능채널 검색방법 및 그 장치Method and apparatus for searching available channels of a satellite communication system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제5도는 본 발명의 일실시예에 따른 위성통신 시스템에 있어서의 네트워크제어부(40)의 구성을 나타낸 블록 구성도.FIG. 5 is a block diagram showing a configuration of a network control unit 40 in a satellite communication system according to an embodiment of the present invention; FIG.

제6도는 본 발명에 따른 위성통신 시스템의 사용가능채널 검색 및 채널 할당 동작을 설명하기 위한 플로우챠트.6 is a flow chart for explaining an available channel search and channel allocation operation of the satellite communication system according to the present invention;

Claims (2)

각각 다수의 가입자와 결합되는 다수의 기지국을 인공위성을 통해 결합하여 임의의 기지국간에 통신을 실행할 수 있도록 된 위성통신 시스템에 있어서, 임의 기지국의 호출요구에 대하여 호출된 기지국의 상태정보를 독출하는 기지국정보 독출단계와, 해당 기지국의 통화가능여부를 확인하는 통화가능여부 확인단계, 통화가능상태임이 확인되게 되면 가장 최근에 유효채널 검색이 실행되었던 채널할당 최종위치를 확인하는 유효채널할당 최종위치정보 독출단계, 독출된 채널위치로부터 사용가능한 채널을 순차적으로 검색하는 사용가능채널 검색단계, 사용가능한 채널로서 확인된 채널위치정보를 갱신등록하는 채널할당 최종위치정보 갱신등록단계를 포함하여 구성된 것을 특징으로 하는 위성통신 시스템의 사용가능채널 검색방법A satellite communication system for combining a plurality of base stations, each of which is associated with a plurality of subscribers, via an artificial satellite to perform communications between arbitrary base stations, the system comprising: a base station A step of reading information, a step of confirming whether or not the base station can make a call, a step of checking whether a call is available, and a step of reading out an effective channel allocation final position information for confirming a channel allocation final position, A usable channel searching step of sequentially searching usable channels from the read channel position, and a channel allocation last position information updating registration step of updating and registering the confirmed channel position information as usable channels. How to Find Available Channels in Satellite Communication Systems 각자 다수의 가입자와 결합되는 다수의 기지국과, 각 기지국간의 통화채널을 제공하기 위한 인공위성 및, 통화요구가 있는 기지국에 대해 인공위성의 사용가능한 통화채널을 할당제어하는 중앙제어국을 구비한 위성통신 시스템에 있어서, 상기 중앙제어국은 폴링동작에 의해 얻어진 각 기지국의 상태정보가 저장되는 기지국 정보 저장수단과, 인공위성에 의해 허용되는 통신채널의 이용상태가 저장되는 채널정보 저장수단, 이전 채널검색에서 유효채널로서 확인된 마지막 채널의 위치정보를 저장하는 최종 확인채널 위치정보저장수단, 및 임의의 기지국으로부터 통화요구가 있는 경우 상기 최종 확인채널 위치 정보저장수단에 저장설정된 최종검색 위치정보를 기점으로 채널정보저장수단에서 미사용상태의 통신채널을 검색하고 최종 검색된 채널의 위치정보를 상기 최종 확인채널 위치정보저장수단에 갱신등록하여 둠으로써 이후의 채널검색시 검색개시지점의 기준위치를 재설정하는 제어수단을 포함하여 구성된 것을 특징으로 하는 위성통신 시스템의 사용가능채널 검색장치A satellite communication system comprising a plurality of base stations combined with a plurality of subscribers, a satellite for providing a communication channel between each base station, and a central control station for assigning and controlling available communication channels of the satellite to a base station having a call request Wherein the central control station comprises base station information storage means for storing status information of each base station obtained by the polling operation, channel information storing means for storing a usage status of a communication channel allowed by the satellite, A final acknowledgment channel position information storage means for storing position information of a last channel identified as a channel and a final acknowledgment channel position information storage means for storing channel information The storage means searches for an unused communication channel and searches for the last retrieved channel And a control means for resetting the reference position of the search start point in the subsequent channel search by updating the positional information in the final acknowledgment channel position information storing means. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960004874A 1996-02-27 1996-02-27 Effective channel searching method of satellite communication system Expired - Fee Related KR0183277B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100353720B1 (en) * 1997-12-29 2002-12-16 삼성전자 주식회사 Method for displaying information of base station in wireless private exchange system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100417824B1 (en) * 1999-12-23 2004-02-05 엘지전자 주식회사 A method of dynamic channel allocating for cdma packet data system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100353720B1 (en) * 1997-12-29 2002-12-16 삼성전자 주식회사 Method for displaying information of base station in wireless private exchange system

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