NO952380D0 - Framgangsmåte og anordning for mottak av et radiosignal - Google Patents

Framgangsmåte og anordning for mottak av et radiosignal

Info

Publication number
NO952380D0
NO952380D0 NO952380A NO952380A NO952380D0 NO 952380 D0 NO952380 D0 NO 952380D0 NO 952380 A NO952380 A NO 952380A NO 952380 A NO952380 A NO 952380A NO 952380 D0 NO952380 D0 NO 952380D0
Authority
NO
Norway
Prior art keywords
receiving
radio signal
radio
signal
Prior art date
Application number
NO952380A
Other languages
English (en)
Other versions
NO952380L (no
Inventor
Kazimierz Siwiak
Robert J Schwendeman
Robert L Breeden
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of NO952380D0 publication Critical patent/NO952380D0/no
Publication of NO952380L publication Critical patent/NO952380L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
NO952380A 1992-12-21 1995-06-15 Framgangsmåte og anordning for mottak av et radiosignal NO952380L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/993,761 US5446922A (en) 1992-12-21 1992-12-21 Method and apparatus for switched diversity reception of a radio signal
PCT/US1993/011777 WO1994015411A1 (en) 1992-12-21 1993-12-06 Method and apparatus for switched diversity reception of a radio signal

Publications (2)

Publication Number Publication Date
NO952380D0 true NO952380D0 (no) 1995-06-15
NO952380L NO952380L (no) 1995-08-15

Family

ID=25539902

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952380A NO952380L (no) 1992-12-21 1995-06-15 Framgangsmåte og anordning for mottak av et radiosignal

Country Status (18)

Country Link
US (1) US5446922A (no)
EP (1) EP0676103A4 (no)
JP (1) JP3039992B2 (no)
KR (1) KR0150333B1 (no)
CN (1) CN1064202C (no)
AU (1) AU669258B2 (no)
BG (1) BG61630B1 (no)
BR (1) BR9307792A (no)
CA (1) CA2152629C (no)
CZ (1) CZ284263B6 (no)
FI (1) FI953055A (no)
HU (1) HU216674B (no)
NO (1) NO952380L (no)
PL (1) PL174139B1 (no)
RU (1) RU2152687C1 (no)
SK (1) SK281245B6 (no)
TW (1) TW236063B (no)
WO (1) WO1994015411A1 (no)

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US5960046A (en) * 1996-12-03 1999-09-28 Northern Telecom Limited Preamble based selection diversity in a time division multiple access radio system
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US6138012A (en) * 1997-08-04 2000-10-24 Motorola, Inc. Method and apparatus for reducing signal blocking in a satellite communication system
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
US6483884B1 (en) 1997-12-30 2002-11-19 Ericsson Inc. Antenna diversity switching system for TDMA-based telephones
US5952963A (en) * 1997-12-30 1999-09-14 Ericsson Inc. Advanced antenna diversity mechanism
WO1999034534A1 (en) * 1997-12-30 1999-07-08 Ericsson, Inc. A unified antenna diversity switching system for tdma-based telephones
US6563858B1 (en) 1998-01-16 2003-05-13 Intersil Americas Inc. Method of performing antenna diversity in spread spectrum in wireless local area network
JP2001522578A (ja) * 1998-02-27 2001-11-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アンテナ利得ダイバーシチ
US5999138A (en) * 1998-03-30 1999-12-07 Ponce De Leon; Lorenzo A. Low power switched diversity antenna system
US6330458B1 (en) * 1998-08-31 2001-12-11 Lucent Technologies Inc. Intelligent antenna sub-sector switching for time slotted systems
JP3667549B2 (ja) * 1999-03-29 2005-07-06 日本電気株式会社 ダイバーシティ受信装置
US6549774B1 (en) * 1999-11-04 2003-04-15 Xm Satellite Radio Inc. Digital audio service satellite receiver having switchable operating modes for stationary or mobile use
DK1186120T3 (da) 1999-11-30 2003-04-28 Fraunhofer Ges Forschung Dect-sende-/modtage-terminal og fremgangsmåde til kommunikation mellem en dect-sende-/modtage-terminal og en dect-basisstation
DE19957595C2 (de) * 1999-11-30 2002-01-31 Fraunhofer Ges Forschung DECT-Sende/Empfangs-Endgerät und Verfahren zum Kommunizieren zwischen einem DECT-Sende/Empfangs-Endgerät und einer DECT-Basisstation
US7164704B1 (en) * 1999-12-09 2007-01-16 Texas Instruments Incorporated Beam forming for transmit using bluetooth modified hopping sequences (BFTBMH)
US7274759B2 (en) * 2001-12-21 2007-09-25 Koninklijke Philips Electronics N.V. Antenna switching based on a preamble MSE metric
US6657595B1 (en) 2002-05-09 2003-12-02 Motorola, Inc. Sensor-driven adaptive counterpoise antenna system
JP3952404B2 (ja) * 2003-05-19 2007-08-01 ソニー株式会社 受信装置
TWI288537B (en) * 2003-06-20 2007-10-11 Realtek Semiconductor Corp Automatic gain control and antenna diversity method of wireless communication system
US7359692B2 (en) * 2003-06-30 2008-04-15 Zarbana Digital Fund, Llc Method of and device for antennae diversity switching
JP4178096B2 (ja) * 2003-11-12 2008-11-12 京セラ株式会社 無線基地局
JP2005151369A (ja) * 2003-11-19 2005-06-09 Nec Corp アンテナ選択システム及びその方法並びにそれを用いた無線通信装置
JP4323381B2 (ja) * 2004-06-03 2009-09-02 Ｏｋｉセミコンダクタ株式会社 無線受信装置
CN100397305C (zh) * 2004-06-24 2008-06-25 光宝科技股份有限公司 无线传输模块及其方法及应用该模块/方法的装置
US20060286941A1 (en) * 2005-06-17 2006-12-21 Tropos Networks Selection of antenna patterns
US7590399B2 (en) * 2005-08-11 2009-09-15 Delphi Technologies, Inc. Technique for reducing multipath interference in an FM receiver
CN101567997B (zh) * 2005-08-24 2012-06-27 汤姆森特许公司 提供频道历史的方法和装置
US8107517B2 (en) * 2005-12-09 2012-01-31 Qualcomm Incorporated Average-tap energy based thresholding for channel estimation in multi antenna systems
EP2296294B1 (en) * 2006-10-09 2013-01-09 Sony Deutschland Gmbh Method and devices for transmitting and receiving signals in a wireless communication system with a special frame structure
US20080150712A1 (en) * 2006-12-21 2008-06-26 Ford Global Technologies, Llc Tire pressure monitoring (tpm) and remote keyless entry (rke) system
RU2457429C2 (ru) * 2008-02-13 2012-07-27 Селекс Системи Интеграти С.П.А. Радиоустройство для беспроводной сети
TWI416328B (zh) * 2008-04-29 2013-11-21 Novatek Microelectronics Corp 用於一多媒體裝置控制音頻資料來源的方法及其相關裝置
US8467743B2 (en) * 2009-03-27 2013-06-18 Hewlett-Packard Development Company, L.P. Multi-antenna reception scheme
US20110025464A1 (en) * 2009-07-30 2011-02-03 Awarepoint Corporation Antenna Diversity For Wireless Tracking System And Method
KR20200098821A (ko) * 2019-02-13 2020-08-21 정애숙 핫픽스 자석의 제조방법
US10666345B1 (en) * 2019-04-10 2020-05-26 Apple Inc. Packet detection using multiple antennas
US11201398B2 (en) * 2019-10-28 2021-12-14 Nanning Fugui Precision Industrial Co., Ltd. Antenna device and method for determining radiation pattern
KR102444099B1 (ko) * 2019-12-10 2022-09-15 주식회사 한화 이중 안테나를 포함하는 발파 시스템용 전자식 뇌관 장치 및 이를 이용한 발파 시스템
US11385037B2 (en) 2019-12-10 2022-07-12 Hanwha Corporation Electronic detonation device with dual antenna for blasting system and blasting system using same

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US4549311A (en) * 1982-08-03 1985-10-22 Motorola, Inc. Method and apparatus for measuring the strength of a radio signal frequency
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
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US4584709A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Homotropic antenna system for portable radio
GB2178269B (en) * 1985-06-10 1989-08-16 Nec Corp Receiver for antenna switching diversity systems
JPH0626320B2 (ja) * 1986-04-09 1994-04-06 日本電気株式会社 無線送受信装置
US4710945A (en) * 1986-04-30 1987-12-01 Motorola, Inc. Signal selection by statistical comparison
JPH0779299B2 (ja) * 1986-08-30 1995-08-23 日本電気株式会社 携帯無線機
US4851820A (en) * 1987-10-30 1989-07-25 Fernandez Emilio A Paging device having a switch actuated signal strength detector
JPH01246904A (ja) * 1988-03-28 1989-10-02 Kokusai Electric Co Ltd 小形アンテナ
US5144296A (en) * 1990-09-07 1992-09-01 Motorola, Inc. Adaptive battery saving controller with signal quality detecting means

Also Published As

Publication number Publication date
CZ163095A3 (en) 1995-12-13
BG99793A (bg) 1996-04-30
NO952380L (no) 1995-08-15
CA2152629A1 (en) 1994-07-07
EP0676103A1 (en) 1995-10-11
KR950704867A (ko) 1995-11-20
BG61630B1 (bg) 1998-01-30
CN1091561A (zh) 1994-08-31
SK281245B6 (sk) 2001-01-18
FI953055A0 (fi) 1995-06-20
JPH08505020A (ja) 1996-05-28
AU5739894A (en) 1994-07-19
SK82095A3 (en) 1997-09-10
BR9307792A (pt) 1995-11-21
RU2152687C1 (ru) 2000-07-10
US5446922A (en) 1995-08-29
KR0150333B1 (ko) 1998-11-02
WO1994015411A1 (en) 1994-07-07
JP3039992B2 (ja) 2000-05-08
EP0676103A4 (en) 2000-02-23
CZ284263B6 (cs) 1998-10-14
PL174139B1 (pl) 1998-06-30
CN1064202C (zh) 2001-04-04
FI953055A (fi) 1995-08-18
CA2152629C (en) 1998-07-21
HUT71649A (en) 1996-01-29
AU669258B2 (en) 1996-05-30
HU216674B (hu) 1999-08-30
TW236063B (no) 1994-12-11
HU9501746D0 (en) 1995-08-28
PL309391A1 (en) 1995-10-02

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