DE60200087D1 - Funkkommunikationssystem und sein mobiles end-gerät, und richtungsbestimmungsverfahren - Google Patents

Funkkommunikationssystem und sein mobiles end-gerät, und richtungsbestimmungsverfahren

Info

Publication number
DE60200087D1
DE60200087D1 DE60200087T DE60200087T DE60200087D1 DE 60200087 D1 DE60200087 D1 DE 60200087D1 DE 60200087 T DE60200087 T DE 60200087T DE 60200087 T DE60200087 T DE 60200087T DE 60200087 D1 DE60200087 D1 DE 60200087D1
Authority
DE
Germany
Prior art keywords
communication system
radio communication
determination method
end device
direction determination
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 - Lifetime
Application number
DE60200087T
Other languages
English (en)
Other versions
DE60200087T2 (de
Inventor
Jun Hirano
Takashi Aramaki
Gen-Ichirou Ohta
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60200087D1 publication Critical patent/DE60200087D1/de
Publication of DE60200087T2 publication Critical patent/DE60200087T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
DE60200087T 2001-01-31 2002-01-30 Funkkommunikationssystem und sein mobiles end-gerät, und richtungsbestimmungsverfahren Expired - Lifetime DE60200087T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001024523 2001-01-31
JP2001024523A JP4726306B2 (ja) 2001-01-31 2001-01-31 無線通信システム、移動端末局及び方位決定方法
PCT/JP2002/000725 WO2002062088A1 (fr) 2001-01-31 2002-01-30 Systeme de radiocommunication et son terminal mobile, procede de determination de la direction

Publications (2)

Publication Number Publication Date
DE60200087D1 true DE60200087D1 (de) 2003-12-18
DE60200087T2 DE60200087T2 (de) 2004-04-22

Family

ID=18889651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200087T Expired - Lifetime DE60200087T2 (de) 2001-01-31 2002-01-30 Funkkommunikationssystem und sein mobiles end-gerät, und richtungsbestimmungsverfahren

Country Status (7)

Country Link
US (4) US6731955B2 (de)
EP (1) EP1271981B1 (de)
JP (1) JP4726306B2 (de)
KR (1) KR20020092411A (de)
CN (3) CN1942005B (de)
DE (1) DE60200087T2 (de)
WO (1) WO2002062088A1 (de)

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CN107222838A (zh) * 2017-08-02 2017-09-29 深圳市威泰能源有限公司 一种对讲机及对讲信息的传输方法

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Also Published As

Publication number Publication date
WO2002062088A1 (fr) 2002-08-08
EP1271981B1 (de) 2003-11-12
US20060079185A1 (en) 2006-04-13
CN1658700A (zh) 2005-08-24
US20030054776A1 (en) 2003-03-20
JP4726306B2 (ja) 2011-07-20
US7630738B2 (en) 2009-12-08
CN1942005A (zh) 2007-04-04
EP1271981A4 (de) 2003-04-16
US20040180672A1 (en) 2004-09-16
US8050719B2 (en) 2011-11-01
CN1196363C (zh) 2005-04-06
US6996420B2 (en) 2006-02-07
DE60200087T2 (de) 2004-04-22
US6731955B2 (en) 2004-05-04
CN1942005B (zh) 2012-07-04
US20090131112A1 (en) 2009-05-21
CN1456019A (zh) 2003-11-12
CN100462733C (zh) 2009-02-18
JP2002232338A (ja) 2002-08-16
KR20020092411A (ko) 2002-12-11
EP1271981A1 (de) 2003-01-02

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP