KR900008797A - Apparatus and Method for Acquiring Frequency Agility in Digital Communication System - Google Patents

Apparatus and Method for Acquiring Frequency Agility in Digital Communication System Download PDF

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Publication number
KR900008797A
KR900008797A KR1019880014565A KR880014565A KR900008797A KR 900008797 A KR900008797 A KR 900008797A KR 1019880014565 A KR1019880014565 A KR 1019880014565A KR 880014565 A KR880014565 A KR 880014565A KR 900008797 A KR900008797 A KR 900008797A
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South Korea
Prior art keywords
communication system
communication
subscriber
base station
channel
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KR1019880014565A
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Korean (ko)
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KR920001549B1 (en
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티젤리 볼지아노 듀안
디앙딜러트 첨통
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원본미기재
인터내셔날 모빌 머쉰스 코포레이숀
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Priority to KR1019880014565A priority Critical patent/KR920001549B1/en
Publication of KR900008797A publication Critical patent/KR900008797A/en
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Publication of KR920001549B1 publication Critical patent/KR920001549B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted

Abstract

내용 없음.No content.

Description

디지털 통신 시스템에서 주파수 어질리티(agility)를 획득하기 위한 장치 및 그 방법Apparatus and Method for Acquiring Frequency Agility in Digital Communication System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에서 사용되는 기저국의 블록선도.1 is a block diagram of a base station used in the present invention.

제2도는 본 발명을 구체화시킨 단일 가입자 유닛의 블록선도.2 is a block diagram of a single subscriber unit embodying the present invention.

제3도는 본 발명을 구체화시킨 이중 가입자 유닛의 블록선도.3 is a block diagram of a dual subscriber unit incorporating the present invention.

제4도는 본 발명을 구체화시킨 다수의 단일 가입자 유닛의 블록선도.4 is a block diagram of multiple single subscriber units embodying the present invention.

Claims (10)

다수의 순차적으로 반복되는 시간슬롯을 갖는 기저국과 RF 통신되는 다수의 가입자 스테이션을 포함하는 통신시스템에 있어서, 전술한 통신시스템이 선택된 RF 채널내 선택된 통신타임슬롯을 제어 명령신호에 응답하여 상응하는 가입자 스테이션으로 연결시키기 위한 수단을 포함하고, 전술한 명령신호가 전술한 가입자 스테이션과 관련하여 전술한 타임슬롯의 사용상태를 표시화는 상태메세지에 응답함을 특징으로 하는 통신시스템.A communication system comprising a plurality of subscriber stations in RF communication with a base station having a plurality of sequentially repeated timeslots, wherein the above-mentioned communication system corresponds to a selected communication timeslot in a selected RF channel in response to a control command signal. Means for connecting to a subscriber station, wherein said command signal is responsive to a status message indicative of a state of use of said timeslot in connection with said subscriber station. 제1항에 있어서, 전술한 제어명령신호와 상태메세지가 선택된 RF 채널의 한 선택된 타임슬롯으로 활당된 무선제어 채널을 통하여 전술한 가입자 스테이션으로 통신됨을 특징으로 하는 통신시스템.2. A communication system according to claim 1, wherein said control command signal and said status message are communicated to said subscriber station via a radio control channel assigned to a selected timeslot of said selected RF channel. 제1항에 있어서, 전술한 제어명령과 상태메세지가 중앙사무실과 전술한 기저국 모두와 통신되는 무선처리 유닛에 의하여 전술한 가입자 스테이션으로 송신됨을 특징으로 하는 통신시스템.2. A communication system according to claim 1, wherein said control command and status message are sent to said subscriber station by a radio processing unit in communication with both the central office and said base station. 중앙사무실과 통신되는 한 기저국과 이같은 기저국에 연결된 가입자 스테이션이 제공된 통신시스템에 있어서, 전술한 기저국이 다수의 순차적으로 반복되는 타임슬롯과 다수의 주파수 채널을 가지며, 전술한 타임슬롯과 주파수 채널이 가입자 스테이션으로 선택적으로 지정 가능하고, 전술한 시스템이 추가의 한 가입자 라인에서의 입중계 호출 또는 기저국과 이와 통신되는 한 가입자 스테이션 사이의 통신악화 어느것에든지에 응답하여 어떤 가입자 스테이션으로든 선택적으로 타임슬롯과 주파수 채널을 선택적으로 지정시키기 위한 지정수단을 포함함을 특징으로 하는 통신시스템.In a communication system provided with a base station communicating with a central office and a subscriber station connected to such a base station, the base station described above has a plurality of sequentially repeated timeslots and a plurality of frequency channels, and the aforementioned timeslots and frequencies. The channel may be selectively assigned to a subscriber station, and the system described above may optionally be directed to any subscriber station in response to any incoming call on one additional subscriber line or worsening communication between the base station and one subscriber station in communication therewith. Communication means for selectively assigning a timeslot and a frequency channel. 제4항에 있어서, 전술한 지정수단의 변조변경, 주파수채널 간섭 또는 장비고장 어느것으로든지 그로 인한 송신상의 악화에 응답하여 지정시킴을 특징으로 하는 통신시스템.5. A communication system according to claim 4, characterized in that the designation is made in response to any deterioration in transmission caused by any of the above-described modulation means, frequency channel interference, or equipment failure. 제4항에 있어서, 전술한 지정수단과 통신되는 다수의 단일 가입자 스테이션이 존재함을 특징으로 하는 통신 시스템.5. A communication system according to claim 4, wherein there are a plurality of single subscriber stations in communication with the designation means described above. 제4항에 있어서, 전술한 지정수단과 통신되는 다수의 이중 가입자 스테이션이 존재하며, 각 쌍의 이중가입자 중 가입자 각각이 전술한 지정수단에 의해 선택된 한 주파수 채널에서 인접한 슬롯으로 분리하여 지정됨을 특징으로 하는 통신시스템.5. A method according to claim 4, wherein there are a plurality of dual subscriber stations communicating with the aforementioned designation means, wherein each of the subscribers of each pair of dual subscribers is designated separately from adjacent slots in one frequency channel selected by the designation means described above. Communication system. 중앙사무실과 통신되며 RF 채널을 통하여 다수의 가입자 스테이션과 통시되는 한 기저국을 갖는 통신스시템에서, 전술한 기저국이 다수의 순차적으로 반복되는 타임슬롯과 다수의 주파수 채널을 가지며, 타임슬롯과 주파수 채널을 선택된 가입자에게로 지정시킨위한 방법이 한 메모리 매트릭스내 점유된 슬롯에 이들이 인접함에 따라 선택된 주파수 채널내 선택된 비어있는 슬롯을 지정시키며, 이같은 지정이 통신선로로 들어가는 추가의 가입자가 있다거나 기저국과 가입자 사이에 송신 악화가 있으므로해서 발생되는 자극에 응답하여 성립됨을 특징으로 하는 방법.In a communication system having one base station communicated with a central office and communicated with multiple subscriber stations via an RF channel, the base station described above has a plurality of sequentially repeated time slots and a plurality of frequency channels. The method for assigning frequency channels to selected subscribers assigns selected empty slots in the selected frequency channel as they adjoin to occupied slots in a memory matrix, such that there are additional subscribers or bases that enter the communication line. Characterized in that it is established in response to a stimulus caused by transmission deterioration between the station and the subscriber. 제8항에 있어서, 송시악화가 변조변경, 주파수 채널 간섭 또는 장비고장 어느 것에 의해서도 기인됨을 특징으로 하는 방법.9. A method according to claim 8, wherein the deterioration is caused by either modulation change, frequency channel interference or equipment failure. 제8항에 있어서, 전술한 지정이 가입자 사이의 통화중에 발생됨을 특징으로 하는 방법.10. The method of claim 8, wherein the aforementioned assignment occurs during a call between subscribers. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880014565A 1988-11-05 1988-11-05 Apparatus and method for obtaining frequency agility in digital communication systems KR920001549B1 (en)

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KR920001549B1 KR920001549B1 (en) 1992-02-18

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