NO20020210D0 - Flerbruksantenne - kommunikasjonsanordning - Google Patents

Flerbruksantenne - kommunikasjonsanordning

Info

Publication number
NO20020210D0
NO20020210D0 NO20020210A NO20020210A NO20020210D0 NO 20020210 D0 NO20020210 D0 NO 20020210D0 NO 20020210 A NO20020210 A NO 20020210A NO 20020210 A NO20020210 A NO 20020210A NO 20020210 D0 NO20020210 D0 NO 20020210D0
Authority
NO
Norway
Prior art keywords
communication device
use antenna
antenna
communication
Prior art date
Application number
NO20020210A
Other languages
English (en)
Other versions
NO20020210L (no
Inventor
Michinori Kishimoto
Toshiyuki Wakisaka
Shoichi Koga
Masami Wada
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP2001007139A external-priority patent/JP2002217790A/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NO20020210D0 publication Critical patent/NO20020210D0/no
Publication of NO20020210L publication Critical patent/NO20020210L/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
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
NO20020210A 2001-01-16 2002-01-15 Flerantennekommunikasjonsanordning NO20020210L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001007139A JP2002217790A (ja) 2001-01-16 2001-01-16 アンテナダイバーシチ通信装置
JP2001043064 2001-02-20

Publications (2)

Publication Number Publication Date
NO20020210D0 true NO20020210D0 (no) 2002-01-15
NO20020210L NO20020210L (no) 2002-07-17

Family

ID=26607733

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020210A NO20020210L (no) 2001-01-16 2002-01-15 Flerantennekommunikasjonsanordning

Country Status (6)

Country Link
US (1) US7035612B2 (no)
EP (1) EP1223688A3 (no)
KR (1) KR20020061164A (no)
CN (2) CN1652477A (no)
NO (1) NO20020210L (no)
TW (1) TW545003B (no)

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KR100753369B1 (ko) * 2006-08-30 2007-08-30 주식회사 팬택 이동통신 시스템의 셀간 간섭을 저감하는 방법
US8005446B2 (en) * 2007-02-05 2011-08-23 Research In Motion Limited Apparatus, and associated method, for operating upon received data at a receiving station capable of diversity operation
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US8340614B2 (en) * 2008-12-18 2012-12-25 Plantronics, Inc. Antenna diversity to improve proximity detection using RSSI
JP5310070B2 (ja) * 2009-02-19 2013-10-09 日本電気株式会社 無線通信装置、無線通信方法及び無線通信システム
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JP5002728B2 (ja) * 2009-04-09 2012-08-15 パナソニック株式会社 無線伝送方法、無線伝送システム、無線受信装置、及び無線送信装置
KR101141429B1 (ko) * 2009-12-03 2012-05-03 삼성전기주식회사 다이버시티 안테나 시스템의 안테나 선택 장치 및 방법
JP5540897B2 (ja) * 2010-05-31 2014-07-02 ソニー株式会社 情報処理装置及び受信方法
US8699644B1 (en) * 2010-10-28 2014-04-15 Marvell International Ltd. Adaptive low-complexity channel estimation
US9680219B2 (en) 2012-05-21 2017-06-13 Qualcomm Incorporated Antenna switching devices, systems, and methods
US9287953B2 (en) 2012-05-21 2016-03-15 Qualcomm Incorporated Systems, apparatus, and methods for antenna selection
CN103812576B (zh) * 2014-01-27 2016-06-15 中国电子科技集团公司第十研究所 自适应抗干扰天线信道综合***
US9344180B2 (en) * 2014-08-29 2016-05-17 Freescale Semiconductor, Inc. Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system
CN105048092A (zh) * 2015-08-14 2015-11-11 常熟泓淋电子有限公司 一种多天线***的控制装置
US10164700B2 (en) * 2016-03-31 2018-12-25 Huawei Technologies Co., Ltd. Fault detection method and fault detection device for external antenna
JP6747401B2 (ja) * 2017-08-01 2020-08-26 日立化成株式会社 無線電池システム及び無線システム
CN109861697B (zh) * 2019-01-23 2021-03-30 努比亚技术有限公司 天线性能优化方法和装置、终端及计算机可读存储介质
KR102664874B1 (ko) * 2019-11-15 2024-05-14 삼성전자주식회사 수신 경로 스위칭 방법 및 이를 위한 전자 장치

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Also Published As

Publication number Publication date
CN1367588A (zh) 2002-09-04
US7035612B2 (en) 2006-04-25
NO20020210L (no) 2002-07-17
EP1223688A2 (en) 2002-07-17
KR20020061164A (ko) 2002-07-23
TW545003B (en) 2003-08-01
EP1223688A3 (en) 2003-10-22
US20020118724A1 (en) 2002-08-29
CN1228927C (zh) 2005-11-23
CN1652477A (zh) 2005-08-10

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