KR950701476A - 이동통신장치에서 이동국을 제1채널에서 제2채널로 채널전환하는 방법 및 장치(a method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system) - Google Patents

이동통신장치에서 이동국을 제1채널에서 제2채널로 채널전환하는 방법 및 장치(a method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system)

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Publication number
KR950701476A
KR950701476A KR1019940703895A KR19940703895A KR950701476A KR 950701476 A KR950701476 A KR 950701476A KR 1019940703895 A KR1019940703895 A KR 1019940703895A KR 19940703895 A KR19940703895 A KR 19940703895A KR 950701476 A KR950701476 A KR 950701476A
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KR
South Korea
Prior art keywords
channel
mobile station
time offset
base station
transmission phase
Prior art date
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KR1019940703895A
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English (en)
Other versions
KR100319369B1 (ko
Inventor
닐스 패트릭 룬다비스트
클라에스 헤칸 안더슨
Original Assignee
에르링 블롬메,타게 뢰브그렌
테레포오낙티이에보라겟 엘엠 엘리크썬
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Publication of KR950701476A publication Critical patent/KR950701476A/ko
Application granted granted Critical
Publication of KR100319369B1 publication Critical patent/KR100319369B1/ko

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Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Abstract

이동무선장치에서, 본 발명은 이동국(MS)을 서빙 기지국(BS1)의 제1채널(CH1)에서 목표 기지국(BS2)의 제2채널(CH2)로 채널전환하는 방법과 장치에 관한 것으로 상기 이동국(MS)은 상기 제1채널(CH1)의 제1전송 위상을 전송하고, 상기 제2채널은 제2전송위상에서 전송하는 상기 이동국(MS)과 통신하고, 타임 오프셋 수단(TODM)이 상기 목표 기지국(BS2)에 제공되어 채널전환전에 제1전송위상에 제2전송위상 사이의 타임 오프셋을 결정하기 위해 상기 이동국(MS)에 이동하기에 알맞고, 타임 시프트 수단(TSM)이 채널전환시 상기 제1전송위상에 대해 상기 소정의 타임 오프셋에 의해 상기 이동국(MS)의 전송위상을 시프팅한다.

Description

이동통신장치에서 이동국을 제1채널에서 제2채널로 채널전환하는 방법 및 장치(A METHOD AND AN APPARATUS FOR HANDING OFF MOBILE STATION FROM A FIRST TO A SECOND CHANNEL IN A MOBILE COMMUNICATION SYSTEM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 채널전환시 신호세기가 결정된 도면,
제4도는 타임 시프팅수단과 타임 오프셋 결정수단을 도시한 블럭도,
제5도는 본 발명의 채널전환의 처리를 빠르게 하는 방법의 흐름도.

Claims (10)

  1. 이동통신장치에서, 이동국(MS)을 서어빙 기기국(BS1)의 제1채널(CH1)에서 목표 기지국(BS2)의 제2채널(CH2)로 채널전환하되, 상기 이동국(MS)은 상기 제1채널에 제1전송위상을 전송하고, 상기 제2채널(CH3)은 제2전송채널위상에 전송되는 상기 이동국(MS)과 통신하게 되어 있는 방법에 있어서, 채널전환전에 상기 목표 기지국(BS2)을 상기 이동국(MS)에 이동시킴으로써 상기 제1전송위상과 상기 제2전송위상 사이의 상대 타임 오프셋에 의해 상기 이동국(MS)의 전송위상을 시프팅하는 것을 특징으로 하는 채널전환방법.
  2. 제1항에 있어서, 상기 이동국(MS)이 상기 소정의 타임 오프셋에 알려지고 채널전환전에 상기 이동국(MS)이 상기 소정의 타임 오프셋을 설정하게 하는 정보가 제공되는 것을 특징으로 하는 채널전환방법.
  3. 제2항에 있어서, 상기 이동국은 채널전환시 상기 제1전송위상에 대한 소정의 타임 오프셋에 의해 전송위상을 시프트하는 것을 특징으로 하는 채널전환방법.
  4. 제1항에 있어서, 상기 서빙 기지국과 상기 목표 기지국이 하나의 기지국인 것에 있어서, 상기 타임 오프셋은 상기 하나의 기지국에서 결정되는 것을 특징으로 하는 채널전환방법.
  5. 제1항에 있어서, 상기 결정된 타임 오프셋은 양자화 되는 것을 특징으로 하는 채널전환방법.
  6. 이동통신장치에서, 이동국(MS)을 서어빙 기지국(BS1)의 제1채널(CH1)에서 목표 기지국(BS2)의 제2채널(CH2)로 채널전환하되, 상기 이동국(MS)은 상기 제1채널에 제1전송위상을 전송하고, 상기 제2채널(CH2)은 제2전송채널위상에 전송되는 상기 이동국(MS)과 통신하게 되어 있는 장치에 있어서, 상기 목표 기지국(BS2)에 제공되어 상기 이동국(MS)을 이동하기에 알맞고, 채널전환전에 상기 제1전송위상과 상기 제2전송위상 사이의 상대타임 오프셋을 결정하는 타임 오프셋 결정수단(TODM)과, 채널전환시 상기 제1전송위상에 대한 소정의 타임 오프셋에 의해 상기 이동국(MS)의 전송 위상을 시프팅하는 타임 시프팅수단(TSM)을 포함하는 것을 특징으로 하는 채널전환장치.
  7. 제6항에 있어서, 상기 소정의 타임 오프셋을 상기 이동국(MS)에 알리거나, 상기 이동국(MS)이 채널전환 전에 상기 소정의 타임 오프셋을 설정하게 하는 수단을 포함하는 것을 특징으로 하는 채널전환장치.
  8. 제7항에 있어서, 상기 타임 시프트수단(TSM)이 상기 이동국(MS)에 제공되고, 채널전환시 상기 제1전송 위사에 대한 상기 소정의 타임 오프셋에 의해 이동국(MS)의 전송위상을 시프트하는 것을 특징으로 하는 채널전환장치.
  9. 제6항에 있어서, 상기 서빙 기지국과 상기 목표 기지국이 하나의 기지국인 것에 있어서, 상기 타임 오프셋 결정수단이 상기 하나의 기지국에 제공되는 것을 특징으로 하는 채널전환장치.
  10. 제6항에 있어서, 수단이 상기 소정의 타임 오프셋을 양자화하기 위해 제공된 것을 특징으로 하는 채널전환장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940703895A 1993-03-01 1994-02-22 이동통신시스템에서이동국을제1채널에서제2채널로핸드오프하는방법및장치 KR100319369B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9300681-5 1993-03-01
SE9300681A SE9300681D0 (sv) 1993-03-01 1993-03-01 A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
PCT/SE1994/000147 WO1994021057A1 (en) 1993-03-01 1994-02-22 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system

Publications (2)

Publication Number Publication Date
KR950701476A true KR950701476A (ko) 1995-03-23
KR100319369B1 KR100319369B1 (ko) 2002-04-22

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US (1) US5640679A (ko)
EP (1) EP0638215B1 (ko)
JP (1) JPH07507433A (ko)
KR (1) KR100319369B1 (ko)
CN (1) CN1082285C (ko)
AU (1) AU672294B2 (ko)
CA (1) CA2133734C (ko)
DE (1) DE69418547T2 (ko)
DK (1) DK0638215T3 (ko)
ES (1) ES2133545T3 (ko)
FI (1) FI109758B (ko)
GR (1) GR3030895T3 (ko)
HK (1) HK1014305A1 (ko)
MY (1) MY110486A (ko)
NZ (1) NZ262526A (ko)
RU (1) RU2120697C1 (ko)
SE (1) SE9300681D0 (ko)
SG (1) SG42906A1 (ko)
WO (1) WO1994021057A1 (ko)

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NZ262526A (en) 1996-07-26
DE69418547T2 (de) 1999-09-16
EP0638215A1 (en) 1995-02-15
KR100319369B1 (ko) 2002-04-22
WO1994021057A1 (en) 1994-09-15
AU672294B2 (en) 1996-09-26
CA2133734C (en) 2004-09-28
FI945120A (fi) 1994-10-31
DK0638215T3 (da) 1999-11-22
SG42906A1 (en) 1997-10-17
US5640679A (en) 1997-06-17
FI109758B (fi) 2002-09-30
AU6223394A (en) 1994-09-26
GR3030895T3 (en) 1999-11-30
EP0638215B1 (en) 1999-05-19
DE69418547D1 (de) 1999-06-24
MY110486A (en) 1998-06-30
SE9300681D0 (sv) 1993-03-01
JPH07507433A (ja) 1995-08-10
RU2120697C1 (ru) 1998-10-20
CN1103242A (zh) 1995-05-31
FI945120A0 (fi) 1994-10-31
CN1082285C (zh) 2002-04-03
ES2133545T3 (es) 1999-09-16
CA2133734A1 (en) 1994-09-15

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