KR970056000A - Uplink independent control channel data strobe signal generator of personal communication terminal - Google Patents

Uplink independent control channel data strobe signal generator of personal communication terminal Download PDF

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Publication number
KR970056000A
KR970056000A KR1019950068807A KR19950068807A KR970056000A KR 970056000 A KR970056000 A KR 970056000A KR 1019950068807 A KR1019950068807 A KR 1019950068807A KR 19950068807 A KR19950068807 A KR 19950068807A KR 970056000 A KR970056000 A KR 970056000A
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South Korea
Prior art keywords
signal
control channel
time slot
independent control
data
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KR1019950068807A
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Korean (ko)
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KR100198213B1 (en
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곽재봉
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유기범
대우통신 주식회사
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Priority to KR1019950068807A priority Critical patent/KR100198213B1/en
Publication of KR970056000A publication Critical patent/KR970056000A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0694—Synchronisation in a TDMA node, e.g. TTP
    • 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
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Abstract

본 발명은 휴대용 전화기 등의 개인통신장치에 대하여 특히 기지국에서 단말기로 제어데이터(Cｏｎｔｒｏｌ Dａｔａ)를 전송함에 있어서, 기지국을 통해 할당받은 제어데이터번호와 자체적으로 생성한 13MHｚ의 기준클록을 근거로 8명의 가입자에 대하여 업링크 독립제어채널(SDCCH)에 대한 데이터 스트로브신호를 생성할 수 있도록 된 개인통신용 단말기의 업링크 독립제어채널 데이터 스트로브신호 발생장치에 관한 것으로, 13MHｚ의 클록신호를 근거로 각 데이터비트에 대응하는 비트동기신호를 생성하고, 이 비트동기신호와 상기 클록신호를 이용하여 156.25비트의 구간을 갖춘 타임슬롯동기신호를 생성함과 더불어 148비트신호를 생성하고, 또한 상기 타임슬롯 동기신호의 계수치와 기준 타임슬롯번호가 일치할 때에 데이터 송수신을 위한 타임슬롯 스트로브신호를 생성한 후, 상기 148비트신호와 논리적으로 결합됨으로써 할당된 타임슬롯에 대한 데이터 스트로브신호를 생성함과 더불어 상기 타임슬롯 동기신호의 계수에 따라 생성되는 타임슬롯번호를 이용하여 프레임동기신호를 생성하고, 이 프레임동기신호를 계수하여 프레임번호를 생성하게 되는 바,이 프레임번호와 8명이 가입자에 대하여 할당된 독립제어채널번호를 근거로 생성된 프레임번호를 비교하여 양 데이터 값이 일치하는 기간에 대응하는 타임슬롯 데이터 스트로브신호를 출력함으로써 8명의 가입자에 대한 데이터 송수신을 위한 업링크 독립제어채널 데이터 스트로브신호를 생성하게 된다.The present invention relates to a personal communication device such as a mobile telephone, in particular, in transmitting control data (C ANT ANT R OC ITA) from a base station to a terminal, based on the control data number assigned through the base station and a reference clock of 13 MHｚ generated by itself An apparatus for generating an uplink independent control channel data strobe signal of a personal communication terminal capable of generating a data strobe signal for an uplink independent control channel (SDCCH) to a subscriber. Each data bit is based on a 13 MHｚ clock signal. Generates a bit synchronous signal corresponding to, generates a time slot synchronous signal having a period of 156.25 bits using the bit synchronous signal and the clock signal, and generates a 148-bit signal, and also generates a 148-bit signal. Time slots for data transmission and reception when the count value and the reference timeslot number match After generating the trobe signal, the data is synchronized with the 148-bit signal to generate a data strobe signal for the allocated time slot and frame synchronization using the time slot number generated according to the coefficient of the time slot synchronization signal. A signal is generated and a frame number is generated by counting this frame synchronization signal. The data number is identical by comparing the frame number with the frame number generated based on the independent control channel number assigned to the subscribers by eight. By outputting the time slot data strobe signal corresponding to the period of time to generate the uplink independent control channel data strobe signal for data transmission and reception for eight subscribers.

Description

개인통신용 단말기의 다운링크 독립제어채널 데이터 스트로브신호 발생장치Downlink independent control channel data strobe signal generator of personal communication terminal

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

제5도는 본 발명의 1실시예에 따른 개인통신용 단말기의 업링크 독립제어채널 데이터 스트로브신호 발생장치의 구성을 나타낸 회로구성도.5 is a circuit diagram showing the configuration of an uplink independent control channel data strobe signal generator of a personal communication terminal according to an embodiment of the present invention.

Claims (2)

13MHｚ의 클록을 기준으로 하여 각 데이터 비트를 48클록의 길이를 함과 더불어, 156.25비트로 하나의 타임슬롯을 구성하도록 된 개인통신 시스템에 있어서, 13MHｚ의 기준클록을 생성하는 클록발생수단과, 상기 기준클록과 프레임개시신호를 근거로 비트동기신호를 생성하는 비트동기신호 발생수단, 상기 비트동기신호와 기준클록을 근거로 타임슬롯동기신호를 생성하는 타임슬롯동기신호 발생수단, 상기 비트동기신호를 계수하여 148이 되는 때에 해당 비트신호를 출력하는 148비트신호 발생수단, 상기 타임슬롯동기신호를 계수하여 현재의 타임슬롯번호를 출력하는 타임슬롯번호 계수수단, 할당된 타임슬롯번호와 상기 타임슬롯번호 계수수단에 의해 계수된 타임슬롯번호가 일치하는 때에 상기 148비트신호 발생수단과의 논리적인 결합을 통해 해당 타임슬롯에 대응되는 데이터 스트로브신호를 출력하는 데이터 스트로브신호 발생수단, 상기 타임슬롯번호 계수수단으로부터 출력되는 타임슬롯번호를 근거로 프레임동기신호를 출력하는 프레임동기신호 생성수단, 상기 프레임동기신호 생성수단으로부터 출력되는 프레임동기신호를 계수하여 프레임번호데이터를 출력하는 프레임번호 계수수단, 8명의 가입자에 대하여 할당된 독립제어채널번호로부터 독립제어채널에 대한 업링크 프레임번호를 생성하는 업링크 독립제어채널 프레임번호 생성수단 및, 상기 프레임번호 계수수단에 의해 계수된 프레임번호가 상기 다운크 독립제어채널 프레임번호와 일치하는 기간에, 할당된 타임슬롯에 대응하는 데이터 스트로브신호를 출력하는 독립제어채널 데이터 스트로브신호 발생수단을 포함하여 구성된 것을 특징으로 하는 개인통신용 단말기의 업링크 독립제어채널 데이터 스트로브신호 발생장치.A personal communication system configured to form a time slot of 156.25 bits with each data bit having a length of 48 clocks on the basis of a clock of 13MHｚ, comprising: clock generating means for generating a reference clock of 13MHｚ and the reference; Bit synchronous signal generating means for generating a bit synchronous signal based on a clock and a frame start signal, time slot synchronous signal generating means for generating a time slot synchronous signal based on the bit synchronous signal and a reference clock, and counting the bit synchronous signal 148-bit signal generating means for outputting the corresponding bit signal when it becomes 148, time slot number counting means for counting the time slot synchronization signal, and outputting a current time slot number, the assigned time slot number and the time slot number counting. When the timeslot numbers counted by the means coincide, they are logically combined with the 148-bit signal generating means. Data strobe signal generating means for outputting a data strobe signal corresponding to an imslot, frame synchronous signal generating means for outputting a frame synchronous signal based on a time slot number outputted from the time slot number counting means, and frame synchronous signal generating means Frame number counting means for counting the frame synchronization signal output from the frame number data and outputting the frame number data; an uplink independent control channel frame for generating an uplink frame number for the independent control channel from the independent control channel numbers assigned to eight subscribers Independent control channel data strobe signal for outputting a data strobe signal corresponding to the assigned time slot in a period in which the number generation means and the frame number counted by the frame number counting means coincide with the downlink independent control channel frame number. Composed of generating means Uplink independent control channel data strobe signal generator of a personal communication terminal, characterized in that. 제1항에 있어서, 상기 업다운링크 독립제어채널 프레임번호 생성부는 8명의 가입자에 대하여 할당된 3비트The apparatus of claim 1, wherein the uplink independent control channel frame number generator is three bits allocated to eight subscribers. 독립제어채널번호데이터의 최하위와 제1상위 출력의 데이타가 상위 2비트로 시프트하여 입력됨과 더불어 15를 가산한후, 다시 0부터 3까지 순차적으로 1씩 가산하여 4프레임의 해당 독립제어채널에 대응되는 프레임번호를 출력하기 위한 가산수단을 구비하여 구성된 것을 특징으로 하는 업링크 독립제어채널 데이터 스트로브신호 발생장치.The lowest and first high-order data of the independent control channel number data are inputted by shifting to the upper two bits and 15 is added, and then sequentially added by 1 from 0 to 3 to correspond to the corresponding independent control channel of 4 frames. Uplink independent control channel data strobe signal generator, characterized in that it comprises an addition means for outputting a frame number. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950068807A 1995-12-30 1995-12-30 Sdcch strove signal generating device for pcs KR100198213B1 (en)

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KR1019950068807A KR100198213B1 (en) 1995-12-30 1995-12-30 Sdcch strove signal generating device for pcs

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KR1019950068807A KR100198213B1 (en) 1995-12-30 1995-12-30 Sdcch strove signal generating device for pcs

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KR970056000A true KR970056000A (en) 1997-07-31
KR100198213B1 KR100198213B1 (en) 1999-06-15

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