KR0138970B1 - 무선전화 시스템에서의 통신 전환 방법 - Google Patents

무선전화 시스템에서의 통신 전환 방법

Info

Publication number
KR0138970B1
KR0138970B1 KR1019930700965A KR930700965A KR0138970B1 KR 0138970 B1 KR0138970 B1 KR 0138970B1 KR 1019930700965 A KR1019930700965 A KR 1019930700965A KR 930700965 A KR930700965 A KR 930700965A KR 0138970 B1 KR0138970 B1 KR 0138970B1
Authority
KR
South Korea
Prior art keywords
base station
quality value
signal quality
source base
time period
Prior art date
Application number
KR1019930700965A
Other languages
English (en)
Korean (ko)
Inventor
에이. 펠릭스 케니쓰
피. 워로우넨 알톤
비. 하트 토마스
에이. 하드만 스코트
지. 헐시보쉬 토마스
Original Assignee
죤 에이취. 무어
모토로라 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/612,292 external-priority patent/US5203010A/en
Application filed by 죤 에이취. 무어, 모토로라 인코포레이티드 filed Critical 죤 에이취. 무어
Application granted granted Critical
Publication of KR0138970B1 publication Critical patent/KR0138970B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019930700965A 1990-09-27 1991-08-16 무선전화 시스템에서의 통신 전환 방법 KR0138970B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58877190A 1990-09-27 1990-09-27
US612,292 1990-11-13
US07/612,292 US5203010A (en) 1990-11-13 1990-11-13 Radio telephone system incorporating multiple time periods for communication transfer
US588,771 1996-01-19

Publications (1)

Publication Number Publication Date
KR0138970B1 true KR0138970B1 (ko) 1998-07-01

Family

ID=27080366

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930700965A KR0138970B1 (ko) 1990-09-27 1991-08-16 무선전화 시스템에서의 통신 전환 방법

Country Status (5)

Country Link
JP (1) JP2652465B2 (ja)
KR (1) KR0138970B1 (ja)
CA (1) CA2089365C (ja)
MX (1) MX173850B (ja)
WO (1) WO1992006543A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2107820A1 (en) * 1992-10-16 1994-04-17 Keith Daniel O'neill Low-power wireless system for telephone services
GB2273416B (en) * 1992-11-27 1997-03-26 Motorola Ltd A communications system and method therefor
GB2280335B (en) * 1993-07-22 1997-05-28 Northern Telecom Ltd Mobile communications
SE9401713D0 (sv) * 1994-05-16 1994-05-16 Ericsson Telefon Ab L M Metod att förbättra mätnoggrannheten vid handoverbeslut
US5732327A (en) * 1994-12-28 1998-03-24 Ntt Mobile Communications Network Inc. Method for automatic creation of peripheral zone information
US5903840A (en) * 1996-01-16 1999-05-11 Telefonaktiebolaget Im Ericsson (Publ) System and method for adaptive measurement collection and handoff queuing in a radio telecommunications network
KR100223370B1 (ko) * 1996-12-19 1999-10-15 윤종용 이동 통신시스템에서 채널 절환 방법
FI981431A (fi) 1998-06-22 1999-12-23 Nokia Mobile Phones Ltd Mittausmenetelmä

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328698A (en) * 1963-06-28 1967-06-27 Itt Selector for choosing the strongest signal including means for inhibiting all signals below a selected level
US4222115A (en) * 1978-03-13 1980-09-09 Purdue Research Foundation Spread spectrum apparatus for cellular mobile communication systems
JPS6130138A (ja) * 1984-07-20 1986-02-12 Nippon Telegr & Teleph Corp <Ntt> 移動無線チヤネル切替方法
JPS6292528A (ja) * 1985-10-17 1987-04-28 Nippon Telegr & Teleph Corp <Ntt> 無線ゾ−ン移行検出方式
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
US4718081A (en) * 1986-11-13 1988-01-05 General Electric Company Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
US4794635A (en) * 1986-11-28 1988-12-27 Motorola, Inc. Two-way radio communication system with max-minimum call assignment method
JP2636236B2 (ja) * 1987-03-31 1997-07-30 三菱電機株式会社 通話中チヤンネル切替方式
US5065449A (en) * 1987-08-03 1991-11-12 Orion Industries Booster diversity receiving system usable with cellular booster
JPS6457837A (en) * 1987-08-28 1989-03-06 Toshiba Corp Radio channel switching system
JPH01205636A (ja) * 1988-02-12 1989-08-18 Nec Corp 自動車電話基地局

Also Published As

Publication number Publication date
CA2089365C (en) 1996-06-11
JPH06505133A (ja) 1994-06-09
MX9101264A (es) 1992-05-04
WO1992006543A1 (en) 1992-04-16
CA2089365A1 (en) 1992-03-28
JP2652465B2 (ja) 1997-09-10
MX173850B (es) 1994-04-06

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