DE69704699D1 - Antennensystem für zweimoden-telefon für satelliten- und zellulargebrauch - Google Patents

Antennensystem für zweimoden-telefon für satelliten- und zellulargebrauch

Info

Publication number
DE69704699D1
DE69704699D1 DE69704699T DE69704699T DE69704699D1 DE 69704699 D1 DE69704699 D1 DE 69704699D1 DE 69704699 T DE69704699 T DE 69704699T DE 69704699 T DE69704699 T DE 69704699T DE 69704699 D1 DE69704699 D1 DE 69704699D1
Authority
DE
Germany
Prior art keywords
satellite
antenna system
mode telephone
cellular use
cellular
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
DE69704699T
Other languages
English (en)
Other versions
DE69704699T2 (de
Inventor
Amer Hassan
L Reinhold
James Hayes
D Macdonald
Yawei Ma
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69704699D1 publication Critical patent/DE69704699D1/de
Publication of DE69704699T2 publication Critical patent/DE69704699T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H01Q1/244—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
    • 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
    • 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
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE69704699T 1996-01-16 1997-01-15 Antennensystem für zweimoden-telefon für satelliten- und zellulargebrauch Expired - Fee Related DE69704699T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58643396A 1996-01-16 1996-01-16
PCT/US1997/000846 WO1997026714A1 (en) 1996-01-16 1997-01-15 Antenna system for dual mode satellite/cellular portable phone

Publications (2)

Publication Number Publication Date
DE69704699D1 true DE69704699D1 (de) 2001-06-07
DE69704699T2 DE69704699T2 (de) 2001-08-16

Family

ID=24345704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704699T Expired - Fee Related DE69704699T2 (de) 1996-01-16 1997-01-15 Antennensystem für zweimoden-telefon für satelliten- und zellulargebrauch

Country Status (8)

Country Link
EP (2) EP1033822A3 (de)
JP (1) JP2000503497A (de)
KR (1) KR19990077279A (de)
CN (1) CN1214160A (de)
AU (1) AU718231B2 (de)
CA (1) CA2242480A1 (de)
DE (1) DE69704699T2 (de)
WO (1) WO1997026714A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754942B1 (fr) * 1996-10-23 1999-01-08 Thomson Csf Systeme antennaire pour poste radiotelephone portatif
JP3397234B2 (ja) * 1998-03-03 2003-04-14 日本電気株式会社 移動通信端末装置及びその待ち受け受信方法
IL125674A (en) * 1998-08-05 2004-08-31 David Zilberberg Compact mobile telephone for reducing radiation effect
WO2000019625A2 (en) * 1998-09-25 2000-04-06 Ericsson, Inc. Mobile telephone having a folding antenna
US6411826B1 (en) 1998-11-17 2002-06-25 Ericsson Inc. Portable radiotelephones including patch antennas having openings therein
JP3485823B2 (ja) 1999-01-14 2004-01-13 三菱電機株式会社 携帯無線機
JP2001102954A (ja) * 1999-09-30 2001-04-13 Toshiba Corp 移動体通信端末
AU1308901A (en) * 1999-11-15 2001-05-30 Nec Corporation Mobile satellite communication terminal
KR100355832B1 (ko) * 2000-05-16 2002-10-19 엘지전자 주식회사 영상표시장치의 안테나 구조체
SE522101C2 (sv) * 2001-04-20 2004-01-13 Swe Dish Satellite Sys Ab En kommunikationsanordning och ett länksystem för satellitkommunikation
JP2002368850A (ja) * 2001-06-05 2002-12-20 Sony Corp 携帯無線端末装置
KR100503831B1 (ko) * 2002-07-16 2005-07-26 주식회사 엠투시스 지피에스용 안테나 개폐장치
JP2004134975A (ja) * 2002-10-09 2004-04-30 Matsushita Electric Ind Co Ltd 通信端末
JP2004134976A (ja) * 2002-10-09 2004-04-30 Matsushita Electric Ind Co Ltd 通信端末
GB2404818B (en) * 2003-08-01 2007-10-03 Agilent Technologies Inc Low-cost s-umts based distress transmitters for personal use
CN1809195A (zh) * 2005-09-12 2006-07-26 宇龙计算机通信科技(深圳)有限公司 多模终端的多通信网络呼叫处理方法
EP2645596B2 (de) 2006-09-26 2020-02-12 ViaSat, Inc. Verbesserte Spotbeam-Satellitensysteme
US8107875B2 (en) 2006-09-26 2012-01-31 Viasat, Inc. Placement of gateways near service beams
US8538323B2 (en) 2006-09-26 2013-09-17 Viasat, Inc. Satellite architecture
JP5529383B2 (ja) 2008-01-18 2014-06-25 京セラ株式会社 携帯情報端末および通信制御方法
WO2010035922A1 (en) 2008-09-26 2010-04-01 Kmw Inc. Antenna for base station of mobile communication system
KR101446520B1 (ko) * 2013-03-25 2014-10-06 에이피위성통신주식회사 휴대용 위성통신장치
US10446911B2 (en) 2016-02-08 2019-10-15 Microsoft Technology Licensing, Llc Cover of device acting as antenna of the device
CN111158232B (zh) * 2019-06-13 2023-12-22 广东小天才科技有限公司 智能主机及多天线线路切换方法、智能手表
CN117438777A (zh) * 2022-07-13 2024-01-23 华为技术有限公司 电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102935D0 (en) * 1991-02-12 1991-03-27 Shaye Communications Ltd Improvements in and relating to antennae
WO1993009613A1 (en) * 1991-10-28 1993-05-13 Calling Communications Corporation Satellite communication system
FR2707063B1 (de) * 1993-06-25 1995-09-22 Alcatel Mobile Comm France
IL108358A (en) * 1993-09-14 1997-03-18 Loral Space Systems Inc Mobile communication terminal having extendable antenna
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal

Also Published As

Publication number Publication date
EP0876711B1 (de) 2001-05-02
WO1997026714A1 (en) 1997-07-24
EP0876711A1 (de) 1998-11-11
CN1214160A (zh) 1999-04-14
CA2242480A1 (en) 1997-07-24
DE69704699T2 (de) 2001-08-16
AU718231B2 (en) 2000-04-13
KR19990077279A (ko) 1999-10-25
EP1033822A3 (de) 2003-08-13
JP2000503497A (ja) 2000-03-21
AU1832597A (en) 1997-08-11
EP1033822A2 (de) 2000-09-06

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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