CN100527768C - 无线内部通话系统和应用无线内部通话系统的通信方法 - Google Patents

无线内部通话系统和应用无线内部通话系统的通信方法 Download PDF

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Publication number
CN100527768C
CN100527768C CN200380105933.7A CN200380105933A CN100527768C CN 100527768 C CN100527768 C CN 100527768C CN 200380105933 A CN200380105933 A CN 200380105933A CN 100527768 C CN100527768 C CN 100527768C
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China
Prior art keywords
distance
base station
remote user
earphone
belt pack
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Expired - Lifetime
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CN200380105933.7A
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English (en)
Chinese (zh)
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CN1726694A (zh
Inventor
R·W·霍尔
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Patay Co
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3M Innovative Properties Co
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Publication of CN1726694A publication Critical patent/CN1726694A/zh
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Publication of CN100527768C publication Critical patent/CN100527768C/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephone Function (AREA)
CN200380105933.7A 2002-12-16 2003-11-19 无线内部通话系统和应用无线内部通话系统的通信方法 Expired - Lifetime CN100527768C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/319,955 US7120388B2 (en) 2002-12-16 2002-12-16 Wireless intercom system and method of communicating using wireless intercom system
US10/319,955 2002-12-16

Publications (2)

Publication Number Publication Date
CN1726694A CN1726694A (zh) 2006-01-25
CN100527768C true CN100527768C (zh) 2009-08-12

Family

ID=32506754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200380105933.7A Expired - Lifetime CN100527768C (zh) 2002-12-16 2003-11-19 无线内部通话系统和应用无线内部通话系统的通信方法

Country Status (9)

Country Link
US (1) US7120388B2 (enExample)
EP (1) EP1576793B1 (enExample)
JP (1) JP4662780B2 (enExample)
CN (1) CN100527768C (enExample)
AU (1) AU2003295720B2 (enExample)
CA (1) CA2506212C (enExample)
ES (1) ES2581953T3 (enExample)
MX (1) MXPA05006327A (enExample)
WO (1) WO2004062247A2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7110964B2 (en) 2003-08-29 2006-09-19 Exit41, Inc. Order processing
US20060041482A1 (en) * 2004-08-03 2006-02-23 Awiszus Steven T System and method providing backup local ordering for establishment using a remote ordering system
US7920539B2 (en) * 2004-08-26 2011-04-05 Hm Electronics, Inc. Communication system and method
US20060169301A1 (en) * 2005-01-28 2006-08-03 Haskett Thomas E Cleaning wipe with variable loft working surface
US7599719B2 (en) * 2005-02-14 2009-10-06 John D. Patton Telephone and telephone accessory signal generator and methods and devices using the same
US7698437B2 (en) * 2006-01-18 2010-04-13 Digital Acoustics L.L.C. Method and apparatus for multiple audio connections over networks
US20070192196A1 (en) * 2006-02-10 2007-08-16 3M Innovative Properties Company Order taking system for a quick service restaurant using multiple wireless communication channels
US8271340B2 (en) * 2006-02-10 2012-09-18 3M Innovative Properties Company Order taking system and method with local and/or remote monitoring
US7599679B2 (en) 2006-02-10 2009-10-06 3M Innovative Properties Company Remotely configurable wireless intercom system for an establishment
US7700178B2 (en) * 2006-02-24 2010-04-20 3M Innovative Properties Company Cleaning wipe with variable loft working surface
US20080057858A1 (en) * 2006-09-01 2008-03-06 Dale Trenton Smith Wireless transceiver with retractable bypass cord
US20080057857A1 (en) * 2006-09-01 2008-03-06 Dale Trenton Smith Wireless headset with bypass mechanism
US20090023417A1 (en) * 2007-07-19 2009-01-22 Motorola, Inc. Multiple interactive modes for using multiple earpieces linked to a common mobile handset
US20090070424A1 (en) 2007-09-06 2009-03-12 Brillhart David C System and method to provide a centralized alerting and awareness system through the use of an ear piece or other user interface
JP4779063B2 (ja) 2008-04-07 2011-09-21 コス コーポレイション ワイヤレスネットワーク間で移行するワイヤレスイヤフォン
US20100013661A1 (en) * 2008-07-21 2010-01-21 Inclusion Solutions, Llc Method and System for Providing Service to Deaf and Hard-of-Hearing
US8311085B2 (en) 2009-04-14 2012-11-13 Clear-Com Llc Digital intercom network over DC-powered microphone cable
US8761674B2 (en) 2011-02-25 2014-06-24 Timothy R. Beevers Electronic communication system that mimics natural range and orientation dependence
US9639906B2 (en) 2013-03-12 2017-05-02 Hm Electronics, Inc. System and method for wideband audio communication with a quick service restaurant drive-through intercom
AU2017235284B2 (en) 2016-03-14 2020-03-19 Robert Bosch Gmbh Portable keypanel for intercom system
EP3383007A1 (de) * 2017-03-28 2018-10-03 RIEDEL Communications International GmbH Belt-pack endgerät
DE102017116002A1 (de) 2017-03-28 2018-10-04 Riedel Communications International GmbH Belt-Pack
DE102017116273A1 (de) 2017-03-30 2018-10-04 Riedel Communications International GmbH Netzwerkgerät für ein Intercom-Netzwerk
EP4254919B1 (de) * 2017-03-30 2025-09-17 RIEDEL Communications International GmbH Netzwerkgerät für ein intercom-netzwerk
CN109040446B (zh) * 2018-07-31 2021-07-27 Oppo广东移动通信有限公司 通话处理方法及相关产品
US11463491B2 (en) * 2020-05-27 2022-10-04 H.M. Electronics, Inc. Systems and methods for DC power and data communication over a single pair of wires, for a quick-service restaurant
US10993088B1 (en) * 2020-06-11 2021-04-27 H.M. Electronics, Inc. Systems and methods for using role-based voice communication channels in quick-service restaurants
US11452073B2 (en) 2020-08-13 2022-09-20 H.M. Electronics, Inc. Systems and methods for automatically assigning voice communication channels to employees in quick service restaurants
US11356561B2 (en) 2020-09-22 2022-06-07 H.M. Electronics, Inc. Systems and methods for providing headset voice control to employees in quick-service restaurants

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590407A (en) * 1994-10-11 1996-12-31 Matsushita Electric Industrial Co., Ltd. Drive through wireless order taking system
US6148175A (en) * 1999-06-22 2000-11-14 Freedland; Marat Audio entertainment system
WO2001078443A2 (en) * 2000-04-06 2001-10-18 Arialphone, Llc. Earset communication system
WO2002023932A1 (en) * 2000-09-09 2002-03-21 Drake Electronics Limited Intercom system

Family Cites Families (170)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US400494A (en) * 1889-04-02 Yarn-reeling machine
US400849A (en) * 1889-04-02 Grain-meter
US403298A (en) * 1889-05-14 stephenson
US321680A (en) * 1885-07-07 Edwabd p
US400160A (en) * 1889-03-26 Benjamin t
US409560A (en) * 1889-08-20 carey
US387328A (en) * 1888-08-07 tobey
US448340A (en) * 1891-03-17 Cistern-cleaner
US402955A (en) * 1889-05-07 Piston for hydraulic presses
US364417A (en) * 1887-06-07 Julius jaeger
US409559A (en) * 1889-08-20 Frame for doors of post office look boxes
US298029A (en) * 1884-05-06 Nelson sawyer
US400497A (en) * 1889-04-02 Car-track sweeper
US408351A (en) * 1889-08-06 Lafayette w
US399819A (en) * 1889-03-19 Cotton-seed cleaner
US299288A (en) 1884-05-27 John n
US377477A (en) * 1888-02-07 Nelson beckwith
US432982A (en) * 1890-07-29 Type writing machine
US419131A (en) * 1890-01-07 Refrigerating ice-house
US342947A (en) * 1886-06-01 Induction-coil
US390187A (en) * 1888-09-25 tiers
US403299A (en) * 1889-05-14 stephenson
US303553A (en) 1884-08-12 Automatic adjustable double telephone-receiver
US321500A (en) * 1885-07-07 howaeth
US409975A (en) * 1889-08-27 Teaseling-machine
US358126A (en) * 1887-02-22 platt
US264961A (en) * 1882-09-26 Samuel m
US1182896A (en) 1915-04-27 1916-05-16 Frank G Davison Head-support for operators' instruments.
US1699127A (en) 1923-08-17 1929-01-15 Pal Radio Company Inc Ear phones
CH244196A (de) 1944-04-13 1946-08-31 Siemens Ag Albis Kopfhörer.
US2486267A (en) 1945-06-02 1949-10-25 Ross E Dulinsky Adjustable earphone
US3031537A (en) 1960-06-02 1962-04-24 Maico Electronics Inc Acoustical device
US3101155A (en) 1961-03-14 1963-08-20 Dictograph Products Inc Compact housing
US3167619A (en) 1961-09-22 1965-01-26 Palmaer Tore Georg Headstraps for earphone
US3306991A (en) 1963-06-04 1967-02-28 Homer J Wood Protective hearing aid
US3461463A (en) 1967-06-09 1969-08-19 American Optical Corp Ear protector suspension devices and the combination with headgear
AU450805B2 (en) 1968-03-19 1970-09-17 Matsushita Electric Industrial Co. Ltd Headphone type FM stereo receiver
US3769095A (en) 1972-04-10 1973-10-30 Mc Grwa Edison Co Battery case construction
US4027113A (en) 1974-09-12 1977-05-31 Nippon Gakki Seizo Kabushiki Kaisha Headphone
US3977907A (en) 1975-11-28 1976-08-31 The Gates Rubber Company Rechargeable battery enclosure
US4125681A (en) 1976-11-03 1978-11-14 The Gates Rubber Company Rechargeable battery enclosure
DE2836937B2 (de) 1977-08-31 1981-06-25 AKG Akustische u. Kino-Geräte GmbH, Wien Kopfhörer
DE2921434C2 (de) 1979-05-26 1982-03-11 Heinrich 6380 Bad Homburg Peiker Hörsprechgarnitur zur Verwendung an einem Schutzhelm
USD264961S (en) 1980-03-06 1982-06-15 General Battery Corporation Cover for battery case
JPS616711Y2 (enExample) 1980-05-12 1986-02-28
US4431717A (en) 1981-01-31 1984-02-14 Sony Corporation Battery case
US4323156A (en) 1981-06-15 1982-04-06 Pioneer Container Corp. Battery container
US4484029A (en) 1983-08-29 1984-11-20 Kenney David S Cordless telephone switch and line selector
US4482745A (en) 1983-11-02 1984-11-13 American Cyanamid Company Procedure for preparing 1,3-diphenyl-1,3-propanedione
US4517413A (en) 1984-01-23 1985-05-14 Pavitt Jr William H Telephone triggered switching system for transcriber
US4591661A (en) 1984-08-15 1986-05-27 Joseph A. Benedetto Portable cordless telephone transceiver-radio receiver
JPS61181226A (ja) * 1985-02-06 1986-08-13 Toyo Commun Equip Co Ltd 無線回線中継方式
USD298029S (en) 1985-02-20 1988-10-11 Foster George W Battery case
US4741030A (en) 1986-10-31 1988-04-26 Wilson Wesley T Communications headset
US4754230A (en) 1987-03-27 1988-06-28 Hm Electronics, Inc. Compandorized system clipping suppressing arrangement
US4815143A (en) 1987-03-27 1989-03-21 Hm Electronics, Inc. Wireless microphone
US4882745A (en) 1987-05-08 1989-11-21 Silver Alan H Cordless headset telephone
US5027433A (en) 1988-04-04 1991-06-25 Hm Electronics, Inc. Remote infrared transceiver and method of using same
US4882770A (en) 1987-12-14 1989-11-21 H. M. Electronics, Inc. Wireless optical communication system
US5305132A (en) 1987-12-14 1994-04-19 H. M. Electronics, Inc. Optical wavelength communication system and method of using same
US5253095A (en) 1987-12-14 1993-10-12 H. M. Electronics, Inc. Full duplex communication system and method of using same
US5247380A (en) 1988-01-27 1993-09-21 Spectrix Corp Infrared communications network
US4977610A (en) 1988-04-04 1990-12-11 H.M. Electronics, Inc. Wireless communication apparatus and method of operating same
USD321500S (en) 1988-10-18 1991-11-12 Sharp Corporation Battery case
US4904549A (en) 1988-11-04 1990-02-27 Motorola, Inc. Battery housing with integral latch and positive displacement apparatus
US5060308A (en) 1989-01-23 1991-10-22 Bieback John S Firefighters mask communication system
USD321680S (en) 1989-03-13 1991-11-19 Blount Wendell G Battery case
AU4506889A (en) 1989-03-20 1990-10-22 Hm Electronics, Inc. Optical wavelength communication system and method of using same
JP2870791B2 (ja) 1989-03-20 1999-03-17 ソニー株式会社 ワイヤレスヘッドホン
US5121243A (en) 1989-09-21 1992-06-09 Hm Electronics Wireless optical communication system utilizing a single optical carrier frequency
US4930148A (en) 1989-10-23 1990-05-29 Lee Hsiao Chung Headband radiophone combination set
US5033094A (en) 1990-06-25 1991-07-16 Hung Huang Chiang Adjustable headset
US5189400A (en) 1990-07-11 1993-02-23 Motorola, Inc. Communication device capable of preventing energy source removal
US5113428A (en) 1990-09-04 1992-05-12 Robert Fitzgerald Cordless telephone headset
JP3019868B2 (ja) 1990-10-04 2000-03-13 松下電器産業株式会社 電子機器
US5203017A (en) 1990-10-19 1993-04-13 H. M. Electronics, Inc. Method and apparatus for establishing wireless communication with multiple customer stations
JP2893931B2 (ja) 1990-10-30 1999-05-24 ソニー株式会社 バッテリーの端子カバー
US5117464A (en) 1991-03-08 1992-05-26 Jones Edward I Adjustable clip-on headphones
US5117465A (en) 1991-03-15 1992-05-26 Unex Corporation Earphone with adjustable headband with progressively shallow detents
US5185807A (en) 1991-05-08 1993-02-09 David Clark Company Incorporated Headset with multi-position stirrup assemblies
ATE127647T1 (de) 1991-06-07 1995-09-15 Philips Electronics Nv Hörgerät zum anbringen in den ohrkanal.
USD342947S (en) 1991-08-13 1994-01-04 Sony Corporation Radio tuner
US5491839A (en) 1991-08-21 1996-02-13 L. S. Research, Inc. System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers
US5548623A (en) 1992-02-20 1996-08-20 International Business Machines Corporation Null words for pacing serial links to driver and receiver speeds
US5333206A (en) 1992-03-18 1994-07-26 Koss Corporation Dual element headphone
US5347387A (en) 1992-03-24 1994-09-13 Rice Robert C Self-aligning optical transceiver
JP3097340B2 (ja) 1992-08-19 2000-10-10 ソニー株式会社 ヘッドホン装置
US5321848A (en) 1992-09-28 1994-06-14 H.M. Electronics, Inc. Drive-up station full duplex communication system and method of using same
JP3129861B2 (ja) * 1992-10-23 2001-01-31 松下電器産業株式会社 ワイヤレス通信装置
FR2706103B1 (fr) 1993-06-03 1997-01-31 Ericsson Ge Mobile Communicat Appareil radiotéléphonique.
ATE205357T1 (de) 1993-06-11 2001-09-15 Ascom Audiosys Ag Im ohr zu tragende hörhilfe und verfahren zu deren herstellung
US5621384A (en) 1993-07-26 1997-04-15 K And M Electronics, Inc. Infrared communicating device
USD358126S (en) 1993-10-21 1995-05-09 Sony Corporation Battery for a portable audio/video device
US6175308B1 (en) 1993-12-16 2001-01-16 Actall Corporation Personal duress security system
US5621662A (en) 1994-02-15 1997-04-15 Intellinet, Inc. Home automation system
US5644630A (en) 1994-03-15 1997-07-01 Durco, Jr.; Andrew Intercom system for a service establishment
US5626979A (en) 1994-04-08 1997-05-06 Sony Corporation Battery device and electronic equipment employing the battery device as power source
US5512891A (en) 1994-05-04 1996-04-30 H. M. Electronics, Inc. Drive-up station vehicle detection system and method of using same
ES2109775T3 (es) 1994-06-03 1998-01-16 Kokusai Electric Co Ltd Dispositivo electronico protegido contra las proyecciones de agua.
USD364417S (en) 1994-06-03 1995-11-21 Winston Jeffrey M Combined rubber stamp and display card
US5819183A (en) 1994-06-20 1998-10-06 Microtalk Technologies Low-feedback compact wireless telephone
USD377477S (en) 1994-06-24 1997-01-21 Sony Corporation Rechargeable battery
JP3493746B2 (ja) 1994-09-27 2004-02-03 ソニー株式会社 電子機器
JP2730493B2 (ja) 1994-09-30 1998-03-25 日本電気株式会社 被制御局監視方法
JP3250916B2 (ja) * 1994-10-11 2002-01-28 松下電器産業株式会社 ダブルドライブスルー型ワイヤレスオーダー装置
US5508123A (en) 1995-03-06 1996-04-16 Wey Henn Co., Ltd. Power supplying device
US5673036A (en) 1995-03-27 1997-09-30 Motorola, Inc. Selective call receiver memory validation and acknowledgement and method therefor
US5721775A (en) 1995-05-24 1998-02-24 Leifer; Richard Cordless headset telephone
US5798931A (en) 1995-06-14 1998-08-25 Gilbarco Inc. Fuel dispenser/operator intercom system
USD371784S (en) 1995-06-15 1996-07-16 Greyfield Industries, Inc. Intercom unit
US5881156A (en) 1995-06-19 1999-03-09 Treni; Michael Portable, multi-functional, multi-channel wireless conference microphone
DE19525865A1 (de) 1995-07-15 1997-01-16 Sennheiser Electronic Hörhilfe mit einem elektrodynamischen Schallwandler
US5784685A (en) 1995-08-16 1998-07-21 H.M. Electronics, Inc. Wireless intercom communication system and method of using same
US5895728A (en) 1995-09-27 1999-04-20 Bolder Technologies Corp. Battery case
US6004689A (en) 1995-09-27 1999-12-21 Bolder Technologies Corporation Battery case
USD383508S (en) 1995-10-02 1997-09-09 Meccano, S.A. Toy workbench
CA2190572A1 (en) 1995-11-24 1997-05-25 Wille Kottke Battery latch for a communication device
US5701356A (en) 1995-12-05 1997-12-23 Hm Electronics Neck engageable transducer support assembly and method of using same
CA2188330C (en) 1995-12-12 2001-04-24 Michael D. Bamburak A method for selecting a wireless communications service provider in a multi-service provider environment
US6003015A (en) 1996-02-28 1999-12-14 Hm Electronics, Inc. Order confirmation system and method of using same
USD408351S (en) 1996-04-29 1999-04-20 Daewoo Electronics Co., Ltd. Battery case
USD393624S (en) 1996-04-29 1998-04-21 Daewoo Electronics Co., Ltd. Battery case
USD409560S (en) 1996-04-29 1999-05-11 Daewoo Electronics Co., Ltd. Battery case
USD409559S (en) 1996-04-29 1999-05-11 Daewoo Electronics Co., Ltd. Battery case
USD387328S (en) 1996-05-14 1997-12-09 Cateye Co., Ltd. Battery case
US5828300A (en) 1996-05-20 1998-10-27 Pittway Corporation Alarm system with supervision controlled receiver parameter modification
US5825896A (en) 1996-06-26 1998-10-20 David Sarnoff Research Center Inc. Hinged hearing aid
USD400160S (en) 1996-08-07 1998-10-27 Cateye Co., Ltd. Battery case
USD399819S (en) 1996-08-07 1998-10-20 Cateye Co., Ltd. Battery case
USD400494S (en) 1996-09-13 1998-11-03 Intermec Corporation Rechargeable battery
US5794127A (en) 1996-09-16 1998-08-11 Lansang; Wilfredo Headphone remote control for operating an entertainment center
US6054920A (en) 1996-10-15 2000-04-25 Interactive Technologies,Inc. Alarm system receiver supervisor
US5864626A (en) 1997-02-07 1999-01-26 Braun; Ori Multi-speaker storytelling system
USD394436S (en) 1997-04-17 1998-05-19 Minnesota Mining & Manufacturing Company Headset assembly
US6754361B1 (en) 1997-04-17 2004-06-22 3M Innovative Properties Company Ergonomic headset assembly
USD403298S (en) 1997-04-17 1998-12-29 Minnesota Mining And Manufacturing Company Battery
DE19724667C1 (de) 1997-06-11 1998-10-15 Knowles Electronics Inc Hörsprechgarnitur
USD400849S (en) 1997-06-30 1998-11-10 Matsushita Electric Industrial Co. Ltd. Battery case
USD400497S (en) 1997-08-16 1998-11-03 Motorola, Inc. Battery case
FI973415L (fi) 1997-08-20 1999-02-21 Nokia Mobile Phones Ltd Kannettavat elektroniset laitteet
US6300871B1 (en) 1997-11-12 2001-10-09 Headwaters Research & Development, Inc. Multi-station RF thermometer and alarm system
JPH11252017A (ja) 1997-12-24 1999-09-17 Fujitsu Ltd 赤外線通信機能付き無線携帯端末及び赤外線通信機能付き無線携帯端末・装置間の赤外線発光パワー制御方法
USD403299S (en) 1998-01-23 1998-12-29 Duracell Inc. Battery case
USD402955S (en) 1998-01-23 1998-12-22 Duracell Inc. Battery case
DE19802659A1 (de) 1998-01-24 1999-07-29 Daniel Isensee Mobiles Kopfhörer-Funktelefon mit Basis-Station
US6157908A (en) 1998-01-27 2000-12-05 Hm Electronics, Inc. Order point communication system and method
US6223032B1 (en) 1998-02-27 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Misbehaving mobile station identification system and method, and a mobile station for use therewith
USD409975S (en) 1998-05-14 1999-05-18 Zeller Noel E Battery case
US6041243A (en) 1998-05-15 2000-03-21 Northrop Grumman Corporation Personal communications unit
AUPP357698A0 (en) 1998-05-18 1998-06-11 White, Simon John Hands-free device for mobile telephones
US6323785B1 (en) 1998-05-20 2001-11-27 Larry Nickell Automatic railroad alarm system
US6236969B1 (en) 1998-07-31 2001-05-22 Jonathan P. Ruppert Wearable telecommunications apparatus with voice/speech control features
US6252510B1 (en) 1998-10-14 2001-06-26 Bud Dungan Apparatus and method for wireless gas monitoring
USD419131S (en) 1999-01-22 2000-01-18 Hewlett-Packard Company Battery case
USD432982S (en) 1999-02-01 2000-10-31 Sony Corporation Rechargeable battery
US6522765B1 (en) 1999-04-02 2003-02-18 Hm Electronics, Inc. Headset communication system and method of using same
US6236732B1 (en) 1999-07-15 2001-05-22 Virginia Griffith Headphone CD player
US6426697B1 (en) 1999-11-10 2002-07-30 Adt Services Ag Alarm system having improved communication
USD448340S1 (en) 2000-03-16 2001-09-25 3M Innovative Properties Company Intercom battery panel
US6430299B1 (en) 2000-03-16 2002-08-06 3M Innovative Properties Company Headset assembly including replaceable battery
DE10024041A1 (de) 2000-05-16 2000-12-07 Wolf Bunzel Kabellose Freisprechvorrichtung für Mobiltelefone und Funkgeräte
JP4423522B2 (ja) * 2000-06-26 2010-03-03 ソニー株式会社 ハンズフリーヘッドセット
US20030092453A1 (en) 2001-11-10 2003-05-15 Mills Kenneth Russell Methods and apparatus for communicating information from a remote wireless device to a cordless telephone system
US20020076060A1 (en) 2000-12-19 2002-06-20 Hall Ronald W. Programmable headset and programming apparatus and method
JP2002190766A (ja) * 2000-12-20 2002-07-05 Nec Access Technica Ltd 携帯無線電話装置
AU2002247355A1 (en) * 2001-03-16 2002-10-03 Aura Communications, Inc. Techniques for inductive communication systems
US20030013503A1 (en) 2001-07-16 2003-01-16 Royal Thoughts, L.L.C. Intercom module for a wireless system
DE20114127U1 (de) 2001-08-27 2001-11-15 E-LEAD ELECTRONIC CO., LTD., Changhua Abnehmbares Konferenztelefon
US7227885B2 (en) 2001-10-17 2007-06-05 Motorola, Inc. Correlation method in a communication system and apparatus
US7103392B2 (en) 2002-01-15 2006-09-05 3M Innovative Properties Company Wireless intercom system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590407A (en) * 1994-10-11 1996-12-31 Matsushita Electric Industrial Co., Ltd. Drive through wireless order taking system
US6148175A (en) * 1999-06-22 2000-11-14 Freedland; Marat Audio entertainment system
WO2001078443A2 (en) * 2000-04-06 2001-10-18 Arialphone, Llc. Earset communication system
WO2002023932A1 (en) * 2000-09-09 2002-03-21 Drake Electronics Limited Intercom system

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US7120388B2 (en) 2006-10-10
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US20040116071A1 (en) 2004-06-17
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CN1726694A (zh) 2006-01-25
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