DE69835482D1 - Sender, Empfänger und Leistungsregelung in einem Datenübertragungssystem - Google Patents

Sender, Empfänger und Leistungsregelung in einem Datenübertragungssystem

Info

Publication number
DE69835482D1
DE69835482D1 DE69835482T DE69835482T DE69835482D1 DE 69835482 D1 DE69835482 D1 DE 69835482D1 DE 69835482 T DE69835482 T DE 69835482T DE 69835482 T DE69835482 T DE 69835482T DE 69835482 D1 DE69835482 D1 DE 69835482D1
Authority
DE
Germany
Prior art keywords
transmitter
receiver
data transmission
power control
transmission system
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 - Lifetime
Application number
DE69835482T
Other languages
English (en)
Other versions
DE69835482T2 (de
Inventor
Akinori Taira
Fumio Ishizu
Keishi Murakami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69835482D1 publication Critical patent/DE69835482D1/de
Application granted granted Critical
Publication of DE69835482T2 publication Critical patent/DE69835482T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/0808—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1081—Reduction of multipath noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Transmitters (AREA)
DE69835482T 1997-06-19 1998-06-16 Sender, Empfänger und Leistungsregelung in einem Datenübertragungssystem Expired - Lifetime DE69835482T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16241197 1997-06-19
JP16241197A JP4020458B2 (ja) 1997-06-19 1997-06-19 無線通信システム、データ送信機及びデータ受信機

Publications (2)

Publication Number Publication Date
DE69835482D1 true DE69835482D1 (de) 2006-09-21
DE69835482T2 DE69835482T2 (de) 2007-05-03

Family

ID=15754099

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69835482T Expired - Lifetime DE69835482T2 (de) 1997-06-19 1998-06-16 Sender, Empfänger und Leistungsregelung in einem Datenübertragungssystem
DE69840854T Expired - Lifetime DE69840854D1 (de) 1997-06-19 1998-06-16 Sender in einem Datenübertragungssystem und zugehöriges Verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69840854T Expired - Lifetime DE69840854D1 (de) 1997-06-19 1998-06-16 Sender in einem Datenübertragungssystem und zugehöriges Verfahren

Country Status (7)

Country Link
US (3) US6731910B2 (de)
EP (4) EP1995886A1 (de)
JP (1) JP4020458B2 (de)
AU (1) AU749186B2 (de)
CA (1) CA2240879C (de)
DE (2) DE69835482T2 (de)
PT (1) PT1689096E (de)

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KR101200853B1 (ko) * 2010-10-12 2012-11-14 주식회사 하이트롤 웨퍼형 벤츄리 콘 메타
JP5587161B2 (ja) * 2010-12-22 2014-09-10 東京パーツ工業株式会社 プッシュスイッチ及びその製造方法
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FR3015722B1 (fr) 2013-12-20 2017-02-24 Thales Sa Procede de generation de symboles pour le controle automatique de gain d'un signal a emettre
KR101791633B1 (ko) * 2014-03-29 2017-10-30 주식회사 쏠리드 간섭 제거 중계 장치
CN104158551B (zh) * 2014-08-20 2016-03-30 上海交通大学 双频带无线能量数据传输系统线圈的优化方法和优化系统
CN112003652A (zh) * 2020-08-20 2020-11-27 上海移远通信科技有限公司 终端设备的射频调试方法、装置及计算机可读存储介质

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Also Published As

Publication number Publication date
US20010001760A1 (en) 2001-05-24
EP1689096A3 (de) 2006-09-13
EP1689096B1 (de) 2009-05-27
JPH1117611A (ja) 1999-01-22
US7764930B2 (en) 2010-07-27
EP0886388B1 (de) 2006-08-09
CA2240879C (en) 2002-08-13
US20040137933A1 (en) 2004-07-15
EP1455464A1 (de) 2004-09-08
JP4020458B2 (ja) 2007-12-12
PT1689096E (pt) 2009-08-07
AU7194698A (en) 1998-12-24
US7477878B2 (en) 2009-01-13
DE69840854D1 (de) 2009-07-09
EP0886388A2 (de) 1998-12-23
EP1689096A2 (de) 2006-08-09
CA2240879A1 (en) 1998-12-19
US6731910B2 (en) 2004-05-04
AU749186B2 (en) 2002-06-20
DE69835482T2 (de) 2007-05-03
EP1995886A1 (de) 2008-11-26
EP0886388A3 (de) 2003-03-12
US20070072566A1 (en) 2007-03-29

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