DE69031004T2 - Funkübertragungsgerät - Google Patents

Funkübertragungsgerät

Info

Publication number
DE69031004T2
DE69031004T2 DE69031004T DE69031004T DE69031004T2 DE 69031004 T2 DE69031004 T2 DE 69031004T2 DE 69031004 T DE69031004 T DE 69031004T DE 69031004 T DE69031004 T DE 69031004T DE 69031004 T2 DE69031004 T2 DE 69031004T2
Authority
DE
Germany
Prior art keywords
transmission device
radio transmission
radio
transmission
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.)
Expired - Fee Related
Application number
DE69031004T
Other languages
English (en)
Other versions
DE69031004D1 (de
Inventor
Satoshi Yokoya
Takayuki Inoue
Nobutaka Takao
Noburu Someno
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP1083333A external-priority patent/JP2797389B2/ja
Priority claimed from JP1083331A external-priority patent/JP2797387B2/ja
Priority claimed from JP1083332A external-priority patent/JP2797388B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69031004D1 publication Critical patent/DE69031004D1/de
Application granted granted Critical
Publication of DE69031004T2 publication Critical patent/DE69031004T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
DE69031004T 1989-04-02 1990-04-02 Funkübertragungsgerät Expired - Fee Related DE69031004T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1083333A JP2797389B2 (ja) 1989-04-02 1989-04-02 無線通信機
JP1083331A JP2797387B2 (ja) 1989-04-02 1989-04-02 無線通信機
JP1083332A JP2797388B2 (ja) 1989-04-02 1989-04-02 無線通信機

Publications (2)

Publication Number Publication Date
DE69031004D1 DE69031004D1 (de) 1997-08-14
DE69031004T2 true DE69031004T2 (de) 1997-10-30

Family

ID=27304189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031004T Expired - Fee Related DE69031004T2 (de) 1989-04-02 1990-04-02 Funkübertragungsgerät

Country Status (3)

Country Link
US (1) US5175875A (de)
EP (1) EP0391783B1 (de)
DE (1) DE69031004T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04345332A (ja) * 1991-05-23 1992-12-01 Sony Corp 携帯電話装置
JPH05167496A (ja) * 1991-12-16 1993-07-02 Matsushita Electric Ind Co Ltd 自動車電話装置
US5930688A (en) * 1992-04-02 1999-07-27 Stanford Telecommunications, Inc. Method and apparatus for intermodulation noise suppression in RF power amplifiers
US6278862B1 (en) 1994-01-05 2001-08-21 Daniel A. Henderson Method and apparatus for enhancing the efficient communication of information in an alphanumeric paging network
US6427064B1 (en) 1994-01-05 2002-07-30 Daniel A. Henderson Method and apparatus for maintaining a database in a portable communication device
DE4407133A1 (de) * 1994-03-04 1995-09-21 Telefunken Microelectron Mobilfunkanlage für drahtlose Daten- und Fernsprechübertragung
DE4407125A1 (de) * 1994-03-04 1995-09-21 Telefunken Microelectron Mobilfunkanlage im PCMCIA-Standard
FI941072A (fi) * 1994-03-07 1995-09-08 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
US6889356B1 (en) 1994-11-23 2005-05-03 Cingular Wireless Ii, Llc Cyclic trellis coded modulation
US5659578A (en) * 1994-11-23 1997-08-19 At&T Wireless Services, Inc. High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio
US5675590A (en) * 1994-11-23 1997-10-07 At&T Wireless Services, Inc. Cyclic trellis coded modulation
JPH0918358A (ja) * 1995-06-27 1997-01-17 Sony Corp 無線送信機
JP2956607B2 (ja) * 1996-09-17 1999-10-04 日本電気株式会社 携帯型無線機
JP3279938B2 (ja) * 1996-10-31 2002-04-30 京セラ株式会社 無線装置の送信出力制御方式
US6073009A (en) * 1997-02-28 2000-06-06 Vlsi Technology, Inc. Radio signal controller radio communication device, radio communication system and methods of controlling a radio
JPH11239093A (ja) * 1998-02-20 1999-08-31 Nec Corp 移動体無線通信装置
DE29810384U1 (de) * 1998-06-10 1998-09-24 Nokia Technology Gmbh Programmierbares Gerät
JP5836400B2 (ja) * 2013-04-30 2015-12-24 楽天株式会社 音声通信システム、音声通信方法、音声通信用プログラム、音声送信端末、及び音声送信端末用プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480400A (en) * 1974-07-13 1977-07-20 Marconi Instruments Ltd Signal generators
IT1128766B (it) * 1980-04-04 1986-06-04 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello
US4521912A (en) * 1983-06-09 1985-06-04 General Electric Company Low power indicating circuit for a radio transmitter
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
JPH0644716B2 (ja) * 1984-08-14 1994-06-08 日本電気株式会社 無線通信装置
JP2606709B2 (ja) * 1987-12-15 1997-05-07 株式会社リコー 無線通信システムのインタフェース回路
KR920001543B1 (ko) * 1988-02-29 1992-02-18 가부시끼가이샤 도시바 무선통신장치
JP2583578B2 (ja) * 1988-07-01 1997-02-19 三菱電機株式会社 ポケット電話機
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal

Also Published As

Publication number Publication date
DE69031004D1 (de) 1997-08-14
EP0391783A2 (de) 1990-10-10
EP0391783B1 (de) 1997-07-09
EP0391783A3 (de) 1991-12-18
US5175875A (en) 1992-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee