DE602006010807D1 - System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem - Google Patents

System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem

Info

Publication number
DE602006010807D1
DE602006010807D1 DE602006010807T DE602006010807T DE602006010807D1 DE 602006010807 D1 DE602006010807 D1 DE 602006010807D1 DE 602006010807 T DE602006010807 T DE 602006010807T DE 602006010807 T DE602006010807 T DE 602006010807T DE 602006010807 D1 DE602006010807 D1 DE 602006010807D1
Authority
DE
Germany
Prior art keywords
path loss
estimating
radio communication
communication system
channels
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.)
Active
Application number
DE602006010807T
Other languages
English (en)
Inventor
Yihong Qi
Perry Jarmuszewski
Michael Certain
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.)
BlackBerry Ltd
Original Assignee
Research in Motion 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
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of DE602006010807D1 publication Critical patent/DE602006010807D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
DE602006010807T 2006-03-01 2006-03-01 System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem Active DE602006010807D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06251107A EP1830494B1 (de) 2006-03-01 2006-03-01 System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem

Publications (1)

Publication Number Publication Date
DE602006010807D1 true DE602006010807D1 (de) 2010-01-14

Family

ID=36591348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006010807T Active DE602006010807D1 (de) 2006-03-01 2006-03-01 System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem

Country Status (11)

Country Link
EP (1) EP1830494B1 (de)
JP (1) JP4429330B2 (de)
KR (1) KR100813702B1 (de)
CN (1) CN101018093B (de)
AT (1) ATE450939T1 (de)
AU (1) AU2007200716B2 (de)
CA (1) CA2578207C (de)
DE (1) DE602006010807D1 (de)
MX (1) MX2007002512A (de)
SG (1) SG135144A1 (de)
TW (1) TWI340562B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011019924A1 (en) 2009-08-12 2011-02-17 Research In Motion Limited System and method for modulation and coding scheme adaptation and power control in a relay network
CN102577191A (zh) * 2009-08-12 2012-07-11 捷讯研究有限公司 中继网络中的关联和上行链路适配的系统和方法
US8706044B2 (en) 2010-08-31 2014-04-22 Apple Inc. Methods of testing wireless devices in over-the-air radio-frequency test systems without path loss characterization
CN102111196A (zh) * 2010-12-30 2011-06-29 中兴通讯股份有限公司 数据发送方法、装置及远程射频单元
EP2642783A1 (de) * 2012-03-19 2013-09-25 Thomson Licensing Verfahren zum Testen eines drahtlosen Kommunikationsnetzwerks mit einer Station und einem Zugriffspunkt
US10588032B2 (en) 2017-11-14 2020-03-10 Google Llc Power adjustments for self-organizing networks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7372898B2 (en) * 2002-12-11 2008-05-13 Interdigital Technology Corporation Path loss measurements in wireless communications
KR100556523B1 (ko) * 2003-06-11 2006-03-06 (주) 기산텔레콤 표면탄성파 지연소자를 사용한 위치보정 모듈이 포함된중계기
US7346356B2 (en) * 2004-07-07 2008-03-18 Motorola, Inc. Method and communication unit for use in a wideband wireless communications system

Also Published As

Publication number Publication date
EP1830494B1 (de) 2009-12-02
CN101018093A (zh) 2007-08-15
CA2578207A1 (en) 2007-05-13
MX2007002512A (es) 2008-11-14
TWI340562B (en) 2011-04-11
AU2007200716B2 (en) 2008-07-31
CN101018093B (zh) 2011-04-06
TW200803205A (en) 2008-01-01
CA2578207C (en) 2008-10-28
JP4429330B2 (ja) 2010-03-10
ATE450939T1 (de) 2009-12-15
AU2007200716A1 (en) 2007-09-20
EP1830494A1 (de) 2007-09-05
KR20070090099A (ko) 2007-09-05
KR100813702B1 (ko) 2008-03-13
JP2007235962A (ja) 2007-09-13
SG135144A1 (en) 2007-09-28

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