HK1055648A1 - Radio. - Google Patents

Radio.

Info

Publication number
HK1055648A1
HK1055648A1 HK03107876A HK03107876A HK1055648A1 HK 1055648 A1 HK1055648 A1 HK 1055648A1 HK 03107876 A HK03107876 A HK 03107876A HK 03107876 A HK03107876 A HK 03107876A HK 1055648 A1 HK1055648 A1 HK 1055648A1
Authority
HK
Hong Kong
Prior art keywords
radio
Prior art date
Application number
HK03107876A
Other languages
English (en)
Inventor
Yoshiharu Doi
Takeo Miyata
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of HK1055648A1 publication Critical patent/HK1055648A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/01—Reducing phase shift
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
HK03107876A 2000-04-03 2003-10-31 Radio. HK1055648A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000100565A JP3505468B2 (ja) 2000-04-03 2000-04-03 無線装置
PCT/JP2001/002835 WO2001076101A1 (fr) 2000-04-03 2001-03-30 Radio

Publications (1)

Publication Number Publication Date
HK1055648A1 true HK1055648A1 (en) 2004-01-16

Family

ID=18614745

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107876A HK1055648A1 (en) 2000-04-03 2003-10-31 Radio.

Country Status (8)

Country Link
US (1) US7020492B2 (xx)
EP (1) EP1274180A4 (xx)
JP (1) JP3505468B2 (xx)
KR (1) KR100589091B1 (xx)
CN (1) CN1194481C (xx)
AU (2) AU2001244693B2 (xx)
HK (1) HK1055648A1 (xx)
WO (1) WO2001076101A1 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269202B2 (en) * 2000-12-27 2007-09-11 Sanyo Electric Co., Ltd. Radio apparatus, swap detecting method and swap detecting program
WO2003013156A2 (en) * 2001-07-27 2003-02-13 Li Shidong Method for constructing mobile wireless antenna systems
AU2002349638A1 (en) * 2001-11-20 2003-06-10 Sanyo Electric Co., Ltd. Radio reception apparatus, symbol timing control method, and symbol timing control program
JP4289855B2 (ja) * 2002-09-20 2009-07-01 京セラ株式会社 無線基地装置、参照信号割当方法および参照信号割当プログラム
JP3973543B2 (ja) 2002-11-20 2007-09-12 三洋電機株式会社 受信方法と装置
US7020107B2 (en) * 2003-01-21 2006-03-28 Arraycomm, Llc Methods for reliable user switchback on a PHS spatial division multiple access channel
US7428273B2 (en) * 2003-09-18 2008-09-23 Promptu Systems Corporation Method and apparatus for efficient preamble detection in digital data receivers
JP4183592B2 (ja) 2003-09-26 2008-11-19 三洋電機株式会社 受信方法および装置
JP4190406B2 (ja) 2003-12-25 2008-12-03 三洋電機株式会社 周波数オフセット推定方法およびそれを利用した周波数オフセット補正装置
WO2006063619A1 (en) * 2004-12-15 2006-06-22 Freescale Semiconductor, Inc Frequency generation in a wireless communication unit
JP4958565B2 (ja) * 2006-01-06 2012-06-20 パナソニック株式会社 無線通信装置
JP4854315B2 (ja) 2006-01-27 2012-01-18 三洋電機株式会社 受信方法および装置
US7446728B2 (en) * 2006-02-13 2008-11-04 Shidong Li Method and apparatus for constructing general wireless antenna systems
US8213541B2 (en) 2006-09-12 2012-07-03 Hera Wireless S.A. Receiving method for receiving signals by a plurality of antennas, and a receiving apparatus and a radio apparatus using the same
CN1964341B (zh) * 2006-11-14 2011-04-27 北京邮电大学 多入多出-正交频分复用系统的接收端的频偏估计方法
US7809043B2 (en) * 2006-11-30 2010-10-05 Broadcom Corporation Method and system for a flexible automatic frequency control (AFC) design supporting transmit diversity
US7873125B2 (en) * 2006-11-30 2011-01-18 Broadcom Corporation Method and system for sliding window phase estimator for WCDMA automatic frequency correction
JP4894562B2 (ja) * 2007-03-06 2012-03-14 住友電気工業株式会社 通信装置及びウェイト更新方法
JP5621181B2 (ja) * 2008-03-28 2014-11-05 ヤマハ株式会社 磁気データ処理装置、磁気データ処理方法および磁気データ処理プログラム
CN101494491B (zh) * 2009-03-04 2013-04-17 北京邮电大学 一种多天线系统中的接收信号处理方法和装置
CN107947844B (zh) * 2017-11-27 2020-10-30 中国舰船研究设计中心 阵列天线的宽带信号生成方法及生成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321850A (en) * 1991-10-09 1994-06-14 Telefonaktiebolaget L M Ericsson Diversity radio receiver automatic frequency control
JP3171041B2 (ja) * 1993-12-28 2001-05-28 三菱電機株式会社 ダイバーシチ受信機
JP3103014B2 (ja) * 1994-12-22 2000-10-23 三菱電機株式会社 受信機
US5684836A (en) 1994-12-22 1997-11-04 Mitsubishi Denki Kabushiki Kaisha Receiver with automatic frequency control
US5654982A (en) * 1995-06-29 1997-08-05 Motorola, Inc. Apparatus and method for determining carrier frequency offset and timing frequency offset for data transmission and reception
US6038272A (en) 1996-09-06 2000-03-14 Lucent Technologies Inc. Joint timing, frequency and weight acquisition for an adaptive array
US6275543B1 (en) * 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US5930243A (en) * 1996-10-11 1999-07-27 Arraycomm, Inc. Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
EP0959568A4 (en) 1997-03-04 2007-09-26 Mitsubishi Electric Corp RECEIVER WITH FREQUENCY TRANSITION CORRECTION FUNCTION
US5933112A (en) * 1997-05-30 1999-08-03 Matsushita Electric Industrial Co., Ltd. Antenna array receiver and a method of correcting a phase shift amount of a receiving signal
JPH1146113A (ja) * 1997-05-30 1999-02-16 Matsushita Electric Ind Co Ltd アレーアンテナ受信装置及び受信信号の位相回転量補正方法
JP3587985B2 (ja) 1998-02-19 2004-11-10 三菱電機株式会社 アダプティブアンテナ
US6393073B1 (en) * 1999-06-28 2002-05-21 Raytheon Company Method of frequency offset estimation and correction for adaptive antennas

Also Published As

Publication number Publication date
JP2001285161A (ja) 2001-10-12
US20030139202A1 (en) 2003-07-24
AU2001244693B2 (en) 2004-03-18
WO2001076101A1 (fr) 2001-10-11
JP3505468B2 (ja) 2004-03-08
KR100589091B1 (ko) 2006-06-13
CN1432225A (zh) 2003-07-23
EP1274180A1 (en) 2003-01-08
CN1194481C (zh) 2005-03-23
EP1274180A4 (en) 2009-06-24
AU4469301A (en) 2001-10-15
KR20020086751A (ko) 2002-11-18
US7020492B2 (en) 2006-03-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100330