ATE450939T1 - 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
ATE450939T1
ATE450939T1 AT06251107T AT06251107T ATE450939T1 AT E450939 T1 ATE450939 T1 AT E450939T1 AT 06251107 T AT06251107 T AT 06251107T AT 06251107 T AT06251107 T AT 06251107T AT E450939 T1 ATE450939 T1 AT E450939T1
Authority
AT
Austria
Prior art keywords
radio communications
distance attenuation
estimating distance
path loss
communications system
Prior art date
Application number
AT06251107T
Other languages
English (en)
Inventor
Yihong Qi
Perry Jarmuszewski
Michael Certain
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
Application granted granted Critical
Publication of ATE450939T1 publication Critical patent/ATE450939T1/de

Links

Classifications

    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/347—Path loss
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
AT06251107T 2006-03-01 2006-03-01 System und verfahren zur schätzung der streckendämpfung in einem funkkommunikationssystem ATE450939T1 (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
ATE450939T1 true ATE450939T1 (de) 2009-12-15

Family

ID=36591348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06251107T ATE450939T1 (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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8964664B2 (en) 2009-08-12 2015-02-24 Blackberry Limited System and method for association and uplink adaptation in a relay network
EP2465237B1 (de) 2009-08-12 2020-04-29 BlackBerry Limited System und verfahren zur anpassung von modulierungs- und kodierungsschemata und zur leistungssteuerung in einem relaisnetzwerk
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
CN115902381A (zh) * 2021-08-19 2023-04-04 深圳市万普拉斯科技有限公司 射频器件的功耗预估方法、装置、计算机设备和存储介质

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
JP2007235962A (ja) 2007-09-13
JP4429330B2 (ja) 2010-03-10
MX2007002512A (es) 2008-11-14
CA2578207C (en) 2008-10-28
SG135144A1 (en) 2007-09-28
CA2578207A1 (en) 2007-05-13
CN101018093A (zh) 2007-08-15
CN101018093B (zh) 2011-04-06
AU2007200716B2 (en) 2008-07-31
TWI340562B (en) 2011-04-11
KR100813702B1 (ko) 2008-03-13
AU2007200716A1 (en) 2007-09-20
DE602006010807D1 (de) 2010-01-14
KR20070090099A (ko) 2007-09-05
EP1830494B1 (de) 2009-12-02
EP1830494A1 (de) 2007-09-05
TW200803205A (en) 2008-01-01

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Legal Events

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