DE69925912D1 - Anordnung und verfahren zur drahtlosen datenübertragung - Google Patents

Anordnung und verfahren zur drahtlosen datenübertragung

Info

Publication number
DE69925912D1
DE69925912D1 DE69925912T DE69925912T DE69925912D1 DE 69925912 D1 DE69925912 D1 DE 69925912D1 DE 69925912 T DE69925912 T DE 69925912T DE 69925912 T DE69925912 T DE 69925912T DE 69925912 D1 DE69925912 D1 DE 69925912D1
Authority
DE
Germany
Prior art keywords
data transmission
wireless data
arrangement
light
transmitting
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
DE69925912T
Other languages
English (en)
Other versions
DE69925912T2 (de
Inventor
Anders Hedberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69925912D1 publication Critical patent/DE69925912D1/de
Publication of DE69925912T2 publication Critical patent/DE69925912T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69925912T 1998-04-24 1999-04-19 Anordnung und verfahren zur drahtlosen datenübertragung Expired - Lifetime DE69925912T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9801443A SE512449C2 (sv) 1998-04-24 1998-04-24 Anordning och sätt för trådlös dataöverföring
SE9801443 1998-04-24
PCT/SE1999/000617 WO1999056417A2 (en) 1998-04-24 1999-04-19 A device and method for wireless data transmission

Publications (2)

Publication Number Publication Date
DE69925912D1 true DE69925912D1 (de) 2005-07-28
DE69925912T2 DE69925912T2 (de) 2005-12-01

Family

ID=20411078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925912T Expired - Lifetime DE69925912T2 (de) 1998-04-24 1999-04-19 Anordnung und verfahren zur drahtlosen datenübertragung

Country Status (14)

Country Link
EP (1) EP1078480B1 (de)
JP (1) JP2002513191A (de)
KR (1) KR20010042947A (de)
CN (1) CN1297631A (de)
AT (1) ATE298479T1 (de)
AU (1) AU752876B2 (de)
BR (1) BR9909885A (de)
CA (1) CA2330127A1 (de)
DE (1) DE69925912T2 (de)
EE (1) EE200000615A (de)
PL (1) PL343488A1 (de)
SE (1) SE512449C2 (de)
TR (1) TR200003090T2 (de)
WO (1) WO1999056417A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281999B1 (en) 1998-07-09 2001-08-28 Zilog, Inc. Optics system for infrared signal transceivers
US7181144B1 (en) 1998-07-09 2007-02-20 Zilog, Inc. Circuit design and optics system for infrared signal transceivers
US6577877B1 (en) * 2000-02-23 2003-06-10 Motorola, Inc. Wireless infrared peripheral interface for a communication device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460259A (en) * 1982-12-13 1984-07-17 Eastman Kodak Company Single lens rangefinder device having light emitter and detector
JPS62256283A (ja) * 1986-04-26 1987-11-07 Canon Inc 光メモリ−カ−ド
US5470154A (en) * 1991-04-18 1995-11-28 Osaka Sanso Kogyo Ltd. Method of cleaning the reflector mirror in an optical dew point meter and an optical dew point meter equipped with a cleaning device
JP2730810B2 (ja) * 1991-05-10 1998-03-25 シャープ株式会社 情報処理装置
JP2806146B2 (ja) * 1992-04-17 1998-09-30 日本電気株式会社 半導体光結合素子
JPH08242205A (ja) * 1995-03-06 1996-09-17 Nec Corp 赤外線通信機能付携帯型電子機器

Also Published As

Publication number Publication date
TR200003090T2 (tr) 2001-03-21
JP2002513191A (ja) 2002-05-08
WO1999056417A2 (en) 1999-11-04
DE69925912T2 (de) 2005-12-01
EP1078480B1 (de) 2005-06-22
PL343488A1 (en) 2001-08-27
SE512449C2 (sv) 2000-03-20
KR20010042947A (ko) 2001-05-25
SE9801443D0 (sv) 1998-04-24
WO1999056417A3 (en) 1999-12-29
ATE298479T1 (de) 2005-07-15
AU4298699A (en) 1999-11-16
EE200000615A (et) 2002-04-15
CN1297631A (zh) 2001-05-30
EP1078480A2 (de) 2001-02-28
CA2330127A1 (en) 1999-11-04
SE9801443L (sv) 1999-10-25
AU752876B2 (en) 2002-10-03
BR9909885A (pt) 2000-12-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition