KR920017383A - How to Transfer Time Alignment in Mobile Radiotelephone System Using Split Window - Google Patents

How to Transfer Time Alignment in Mobile Radiotelephone System Using Split Window Download PDF

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Publication number
KR920017383A
KR920017383A KR1019920003075A KR920003075A KR920017383A KR 920017383 A KR920017383 A KR 920017383A KR 1019920003075 A KR1019920003075 A KR 1019920003075A KR 920003075 A KR920003075 A KR 920003075A KR 920017383 A KR920017383 A KR 920017383A
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KR
South Korea
Prior art keywords
receiver
transmitter
remote transmitter
transmission timing
remote
Prior art date
Application number
KR1019920003075A
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Korean (ko)
Other versions
KR100226125B1 (en
Inventor
백크스트룀 토마스
산델 안데르스
왈스트룀 페터
Original Assignee
타게 뢰흐그렌, 얼링 블로메
텔레호낙티에볼라게트 엘 엠 에릭슨
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Publication of KR920017383A publication Critical patent/KR920017383A/en
Application granted granted Critical
Publication of KR100226125B1 publication Critical patent/KR100226125B1/en

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Classifications

    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

내용 없음No content

Description

분할된 윈도우를 사용한 이동 무선전화 시스템의 시간 정렬 전송 방법How to Transfer Time Alignment in Mobile Radiotelephone System Using Split Window

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

제1도는 이동 무선전화 시스템에서 기지국과 이동국의 통신동기화 부분을 도시하는 개략도,1 is a schematic diagram showing a communication synchronization portion of a base station and a mobile station in a mobile radiotelephone system;

제2a도 및 제2b도는 기지국과 이동국 사이에서 교환된 통신 데이타 포맷도, 제3a도, 제3b도 및 제3c도는 본 발명의 원리를 도시하는 타이밍도.2A and 2B are a communication data format exchanged between a base station and a mobile station, and FIGS. 3A, 3B, and 3C are timing diagrams illustrating the principles of the present invention.

Claims (2)

TDMA 채널을 거쳐 통신하는 국부 무선 송신기/수신기와 원격송신기/수신기 사이에 동기화를 유지하는 방법에 있어서, 원격 송신기/수신기로부터 국부 송신기/수신기로의 통신의 시간 오정렬을 검출하는 단계, 원격 송신기/수신기에 전송 타이밍을 조정하도록 명령하는 단계 및 원격 송신기/수신기가 그 전송 타이밍을 조정할 때까지, 하나는 명령 단계 전의 동기화 패턴의 발생 시간 주위에 중심이 맞추어져 있고 다른 하나는 위의 명령 단계에 응답하여 동기화 패턴의 예상 발생 시간 주위에 중심이 맞추어져 있는 2개의 불연속 시간 간격 동안 원격 송신기/수신기에 의해 동기화 패턴 수반 전송을 조사하는 단계를 포함하는 것을 특징으로 하는 방법.A method of maintaining synchronization between a local radio transmitter / receiver and a remote transmitter / receiver communicating over a TDMA channel, the method comprising: detecting a time misalignment of communication from a remote transmitter / receiver to a local transmitter / receiver, the remote transmitter / receiver Commanding the transmitter to adjust the transmission timing and until the remote transmitter / receiver adjusts the transmission timing, one is centered around the time of occurrence of the synchronization pattern before the command phase and the other in response to the command phase above Investigating the synchronization pattern accompanying transmission by the remote transmitter / receiver for two discrete time intervals centered around an expected occurrence time of the synchronization pattern. TDMA 채널을 거쳐 통신하는 국부 무선 송신기/수신기와 원격 송신기/수신기 사이에 동기화를 유지하기 위한 장치에 있어서, 원격 송신기/수신기로의 통신에서 시간 오정렬을 검출하기 위한 수단, 원격 송신기/수신기로부터 국부 송신기/수신기에 전송 타이밍을 조정하도록 명령하기 위한 수단 및 원격 수단, 원격 송신기/수신기가 그 전송 타이밍을 조정할 때까지, 하나의 불연속 시간 간격은 원격 송신기/수신기가 전송 타이밍을 조정하도록 명령받기 전의 동기화 패턴의 발생 시간 주위에 중심이 맞추어져 있고 다른 불연속 시간 간격은 원격 송신기/수신기가 송신 타이밍을 조정하도록 명령받은 후의 동기화 패턴의 예상 발생 시간 주위에 중심이 맞추어져 있는 2개의 불연속 시간 간격 중에 원격 송신기/수신기에 의해 동기화 패턴 수반 전송을 조사하기 위한 수단을 포함하는 것을 특징으로 하는 장치.An apparatus for maintaining synchronization between a local radio transmitter / receiver and a remote transmitter / receiver communicating over a TDMA channel, the apparatus comprising: means for detecting time misalignment in communication to a remote transmitter / receiver, a local transmitter from a remote transmitter / receiver Means for instructing the receiver to adjust transmission timing and remote means, until the remote transmitter / receiver adjusts its transmission timing, one discrete time interval is a synchronization pattern before the remote transmitter / receiver is commanded to adjust the transmission timing. The other discrete time interval is centered around the occurrence time of and the remote transmitter / during two discrete time intervals centered around the expected occurrence time of the synchronization pattern after the remote transmitter / receiver is commanded to adjust the transmission timing. Investigating Transmission with Synchronization Patterns by Receiver And means for the device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920003075A 1991-02-28 1992-02-27 Method for time alignment transmission of mobile wireless telephone system using split-window KR100226125B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66160391A 1991-02-28 1991-02-28
US661,603 1991-02-28

Publications (2)

Publication Number Publication Date
KR920017383A true KR920017383A (en) 1992-09-26
KR100226125B1 KR100226125B1 (en) 1999-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003075A KR100226125B1 (en) 1991-02-28 1992-02-27 Method for time alignment transmission of mobile wireless telephone system using split-window

Country Status (6)

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JP (1) JP3088819B2 (en)
KR (1) KR100226125B1 (en)
AU (1) AU653778B2 (en)
CA (1) CA2061872C (en)
GB (1) GB2254226B (en)
SE (1) SE516294C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2078179B1 (en) * 1993-12-31 1997-10-16 Alcaltel Standard Electrica S METHOD AND DEVICE FOR AUTOMATIC SYNCHRONIZATION OF DATA GUSTS.
GB9602809D0 (en) * 1996-02-12 1996-04-10 Northern Telecom Ltd A bidirectional communications network
JP3195274B2 (en) * 1997-06-16 2001-08-06 埼玉日本電気株式会社 TDMA audio information reading device
JP4972508B2 (en) * 2007-09-27 2012-07-11 京セラ株式会社 Base station equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231114A (en) * 1978-02-27 1980-10-28 Motorola, Inc. Synchronizing means for a two-way communication system
FR2502426A1 (en) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr SYSTEM FOR TRANSMITTING INFORMATION BETWEEN A MAIN STATION AND SECONDARY STATIONS OPERATING IN ACCORDANCE WITH A TDMA METHOD
US4688217A (en) * 1984-08-31 1987-08-18 Nec Corporation Method of implementing burst acquisition control in TDMA system
US4637016A (en) * 1985-05-09 1987-01-13 Northern Telecom Limited Frame synchronization circuit for digital transmission system

Also Published As

Publication number Publication date
AU653778B2 (en) 1994-10-13
GB9203310D0 (en) 1992-04-01
GB2254226A (en) 1992-09-30
AU1125292A (en) 1992-09-03
SE9200575L (en) 1992-08-29
CA2061872C (en) 2001-02-06
JP3088819B2 (en) 2000-09-18
SE516294C2 (en) 2001-12-17
KR100226125B1 (en) 1999-10-15
GB2254226B (en) 1995-08-09
JPH0568002A (en) 1993-03-19
SE9200575D0 (en) 1992-02-26
CA2061872A1 (en) 1992-08-29

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