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JPS6416134A - Radio telephone system - Google Patents

Radio telephone system

Info

Publication number
JPS6416134A
JPS6416134A JP62173323A JP17332387A JPS6416134A JP S6416134 A JPS6416134 A JP S6416134A JP 62173323 A JP62173323 A JP 62173323A JP 17332387 A JP17332387 A JP 17332387A JP S6416134 A JPS6416134 A JP S6416134A
Authority
JP
Japan
Prior art keywords
control circuit
field intensity
reception field
comparator
level
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP62173323A
Other languages
English (en)
Other versions
JPH0716264B2 (ja
Inventor
Yuji Umemoto
Isao Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP62173323A priority Critical patent/JPH0716264B2/ja
Priority to KR1019880008358A priority patent/KR910004059B1/ko
Priority to EP88306234A priority patent/EP0298750B1/en
Priority to DE88306234T priority patent/DE3884077T2/de
Priority to US07/216,688 priority patent/US4939766A/en
Priority to AU18846/88A priority patent/AU608625B2/en
Publication of JPS6416134A publication Critical patent/JPS6416134A/ja
Publication of JPH0716264B2 publication Critical patent/JPH0716264B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72508—Radio link set-up procedures using a control channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP62173323A 1987-07-10 1987-07-10 無線電話装置 Expired - Lifetime JPH0716264B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62173323A JPH0716264B2 (ja) 1987-07-10 1987-07-10 無線電話装置
KR1019880008358A KR910004059B1 (ko) 1987-07-10 1988-07-06 무선전화장치
EP88306234A EP0298750B1 (en) 1987-07-10 1988-07-07 Radio telephone system
DE88306234T DE3884077T2 (de) 1987-07-10 1988-07-07 Funktelefonsystem.
US07/216,688 US4939766A (en) 1987-07-10 1988-07-08 Radio telephone system
AU18846/88A AU608625B2 (en) 1987-07-10 1988-07-08 Radio telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62173323A JPH0716264B2 (ja) 1987-07-10 1987-07-10 無線電話装置

Publications (2)

Publication Number Publication Date
JPS6416134A true JPS6416134A (en) 1989-01-19
JPH0716264B2 JPH0716264B2 (ja) 1995-02-22

Family

ID=15958303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62173323A Expired - Lifetime JPH0716264B2 (ja) 1987-07-10 1987-07-10 無線電話装置

Country Status (6)

Country Link
US (1) US4939766A (ja)
EP (1) EP0298750B1 (ja)
JP (1) JPH0716264B2 (ja)
KR (1) KR910004059B1 (ja)
AU (1) AU608625B2 (ja)
DE (1) DE3884077T2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02308627A (ja) * 1989-05-23 1990-12-21 Matsushita Electric Ind Co Ltd コードレス電話機

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2557408B2 (ja) * 1987-09-14 1996-11-27 株式会社東芝 無線通信装置
JPS6486724A (en) * 1987-09-29 1989-03-31 Toshiba Corp Radio telephone system
JP2692863B2 (ja) * 1988-06-24 1997-12-17 株式会社東芝 無線電話装置
US4910794A (en) * 1988-08-04 1990-03-20 Norand Corporation Mobile radio data communication system and method
US7606575B2 (en) 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
JP2555904B2 (ja) * 1989-04-27 1996-11-20 日本電気株式会社 自動車電話方式
US5602900A (en) * 1990-01-18 1997-02-11 Kabushiki Kaisha Toshiba Radio Telecommunication apparatus
JPH03235532A (ja) * 1990-02-13 1991-10-21 Toshiba Corp コードレス電話装置
JP2795054B2 (ja) * 1991-05-31 1998-09-10 日本電気株式会社 携帯電話機
JPH0514555A (ja) * 1991-07-08 1993-01-22 Toshiba Corp 公衆コードレス電話装置
FI91202C (fi) * 1991-10-03 1994-05-25 Nokia Telecommunications Oy Puhelunohjausmenetelmä radiojärjestelmää varten
DE4235453C2 (de) * 1992-10-21 1995-03-09 Grundig Emv Verfahren zur Bestimmung des Belegungszustandes von FDM-Funkübertragungskanälen
US5471650A (en) * 1993-01-07 1995-11-28 Northern Telecom Limited Radio link parameter control in wireless personal communications system
US5722068A (en) * 1994-01-26 1998-02-24 Oki Telecom, Inc. Imminent change warning
EP0746955A4 (en) * 1994-02-24 1999-08-18 Gte Mobile Comm Servinc CELLULAR RADIOTELEPHONE SYSTEM WITH REMOTE PROGRAMMING STATIONS
CA2386753C (en) * 1994-02-24 2007-12-04 Gte Mobile Communications Service Corporation Remotely programmed telecommunications rf link module and method therefor
US5594782A (en) * 1994-02-24 1997-01-14 Gte Mobile Communications Service Corporation Multiple mode personal wireless communications system
US6453178B1 (en) 1994-02-24 2002-09-17 Gte Wireless Service Corporation Radiotelephone operating method with connected NPA dialing analysis
WO1995023486A1 (en) 1994-02-24 1995-08-31 Gte Mobile Communications Service Corporation Cellular radiotelephone with dialed number analysis
JP2806804B2 (ja) * 1994-06-30 1998-09-30 日本電気株式会社 コードレス電話装置
US6078816A (en) * 1994-08-02 2000-06-20 Sony Corporation Method and apparatus for establishing clear wireless communication
WO1997003531A1 (en) * 1995-07-12 1997-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for providing fixed cellular functionality
KR0142942B1 (ko) * 1995-07-24 1998-08-01 김광호 디지탈 무선전화기의 권외지역 경보방법
US5966655A (en) * 1997-04-30 1999-10-12 Lucent Technologies Inc. Automatic determination of audio or vibration alerting for an incoming call in a wireless handset
US9130651B2 (en) * 2010-08-07 2015-09-08 Joseph Akwo Tabe Mega communication and media apparatus configured to provide faster data transmission speed and to generate electrical energy
US9237211B2 (en) * 2010-08-07 2016-01-12 Joseph Akwo Tabe Energy harvesting mega communication device and media apparatus configured with apparatus for boosting signal reception
JP2001077714A (ja) * 1999-09-03 2001-03-23 Matsushita Electric Ind Co Ltd 無線受信機、無線受信方法および記録媒体
KR100369413B1 (ko) * 2000-12-07 2003-01-24 호성케멕스 주식회사 투습성과 방수성을 갖는 폴리우레탄-부직포 합지 및 그의제조방법
KR20010084944A (ko) * 2001-05-28 2001-09-07 한종수 이형지(또는 이형필름)를 이용한 오버헤드형의섬유류(직물 또는 부직포) 코팅 공법
GB2384946B (en) * 2002-01-31 2005-11-09 Samsung Electronics Co Ltd Communications terminal
DE202006014284U1 (de) * 2006-09-13 2006-12-28 Fonium Deutschland Gmbh Mobiltelefon mit Mitteln zur Überwachung von Sicherheitsmerkmalen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640336A (en) * 1979-09-10 1981-04-16 Nippon Telegr & Teleph Corp <Ntt> Squelch system in mobile communication
JPS581340A (ja) * 1981-06-26 1983-01-06 Nippon Telegr & Teleph Corp <Ntt> 移動通信用スケルチ監視方式
JPS59175230A (ja) * 1983-03-25 1984-10-04 Nec Corp 移動無線機のスケルチ感度制御装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433547C3 (de) * 1974-07-12 1979-08-30 Maschinenfabrik Loesch Gmbh, 8550 Forchheim Vorrichtung zum Abbrechen von Streifen von Platten
FR2448193B1 (fr) * 1979-02-01 1985-12-06 Michel Andre Attenuateur electronique multivoies a reglages memorises et a visualisation par diodes electroluminescentes
JPS5831621A (ja) * 1981-08-19 1983-02-24 Hitachi Denshi Ltd スケルチ回路
US4593273A (en) * 1984-03-16 1986-06-03 Narcisse Bernadine O Out-of-range personnel monitor and alarm
JPH0624337B2 (ja) * 1985-09-30 1994-03-30 日本電信電話株式会社 無線電話装置の着呼信号送出方式
JPS62116027A (ja) * 1985-11-15 1987-05-27 Nec Eng Ltd 自動車電話機
US4775995A (en) * 1986-12-22 1988-10-04 Motorola, Inc. Adaptive splatter control
JPH0738744B2 (ja) * 1987-03-23 1995-04-26 株式会社東芝 無線電話装置
JPS6436086A (en) * 1987-07-31 1989-02-07 Canon Kk Functional deposition film
JPS6489841A (en) * 1987-09-30 1989-04-05 Toshiba Corp Radiotelephony system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640336A (en) * 1979-09-10 1981-04-16 Nippon Telegr & Teleph Corp <Ntt> Squelch system in mobile communication
JPS581340A (ja) * 1981-06-26 1983-01-06 Nippon Telegr & Teleph Corp <Ntt> 移動通信用スケルチ監視方式
JPS59175230A (ja) * 1983-03-25 1984-10-04 Nec Corp 移動無線機のスケルチ感度制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02308627A (ja) * 1989-05-23 1990-12-21 Matsushita Electric Ind Co Ltd コードレス電話機

Also Published As

Publication number Publication date
EP0298750A3 (en) 1989-09-06
EP0298750B1 (en) 1993-09-15
DE3884077T2 (de) 1994-03-10
KR890003170A (ko) 1989-04-13
JPH0716264B2 (ja) 1995-02-22
DE3884077D1 (de) 1993-10-21
KR910004059B1 (ko) 1991-06-22
AU1884688A (en) 1989-01-12
US4939766A (en) 1990-07-03
EP0298750A2 (en) 1989-01-11
AU608625B2 (en) 1991-04-11

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