DK2157752T3 - System og fremgangsmåder til udvælgelse, sending og modtagelse af træningssekvenser - Google Patents

System og fremgangsmåder til udvælgelse, sending og modtagelse af træningssekvenser

Info

Publication number
DK2157752T3
DK2157752T3 DK09168109.8T DK09168109T DK2157752T3 DK 2157752 T3 DK2157752 T3 DK 2157752T3 DK 09168109 T DK09168109 T DK 09168109T DK 2157752 T3 DK2157752 T3 DK 2157752T3
Authority
DK
Denmark
Prior art keywords
training sequences
selecting
transmitting
methods
receiving training
Prior art date
Application number
DK09168109.8T
Other languages
English (en)
Inventor
Shouxing Qu
Huan Wu
Yan Xin
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41395905&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2157752(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of DK2157752T3 publication Critical patent/DK2157752T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2089—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with unbalanced quadrature channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transceivers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Radar Systems Or Details Thereof (AREA)
DK09168109.8T 2008-08-18 2009-08-18 System og fremgangsmåder til udvælgelse, sending og modtagelse af træningssekvenser DK2157752T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8971208P 2008-08-18 2008-08-18

Publications (1)

Publication Number Publication Date
DK2157752T3 true DK2157752T3 (da) 2012-04-02

Family

ID=41395905

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09168109.8T DK2157752T3 (da) 2008-08-18 2009-08-18 System og fremgangsmåder til udvælgelse, sending og modtagelse af træningssekvenser

Country Status (16)

Country Link
US (3) US7933355B2 (da)
EP (3) EP2442508B1 (da)
JP (2) JP5111664B2 (da)
KR (1) KR101237186B1 (da)
CN (1) CN102132506B (da)
AT (1) ATE543311T1 (da)
AU (1) AU2009284653B8 (da)
BR (1) BRPI0917300B1 (da)
CA (1) CA2715286C (da)
DK (1) DK2157752T3 (da)
ES (1) ES2381694T3 (da)
MX (1) MX2011001783A (da)
PL (1) PL2157752T3 (da)
TW (1) TWI425796B (da)
WO (1) WO2010020040A1 (da)
ZA (1) ZA201101286B (da)

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WO2011140711A1 (zh) * 2010-05-12 2011-11-17 中兴通讯股份有限公司 一种支持vamos的无线资源管理方法及系统
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WO2011147463A1 (en) * 2010-05-28 2011-12-01 Nokia Siemens Networks Oy Employing reference signals in communications
WO2012047140A1 (en) * 2010-10-07 2012-04-12 Telefonaktiebolaget L M Ericsson (Publ) Time slot sharing in tdma communication system
CN102098252B (zh) * 2011-01-26 2013-11-06 华为技术有限公司 一种干扰消除方法和装置
EP2579531A1 (en) 2011-10-05 2013-04-10 ST-Ericsson SA Selective activation of VAMOS-2 mode
US9609631B2 (en) * 2012-01-20 2017-03-28 Mediatek Inc. Wireless communication apparatuses and related methods
US9264199B2 (en) * 2012-04-20 2016-02-16 Telefonaktiebolaget L M Ericsson Dual training sequence codes
CN103379068A (zh) * 2012-04-25 2013-10-30 中兴通讯股份有限公司 发送信号的方法、基站、终端及系统
US8781037B2 (en) 2012-06-27 2014-07-15 Intel Mobile Communications GmbH Method and a processing unit for processing a data signal
US9131023B2 (en) * 2012-08-09 2015-09-08 Allan VOSS Systems and methods for enhancing multimedia experience
WO2014100922A1 (en) * 2012-12-31 2014-07-03 Intel Mobile Communications GmbH Device, method, mobile station, and digital storage medium
US9788318B2 (en) * 2014-08-18 2017-10-10 Telefonaktiebolaget Lm Ericsson (Publ) Channel capacity on collision based channels
CN113890719B (zh) * 2017-01-22 2024-10-15 上海朗帛通信技术有限公司 一种无线通信中的方法和装置
CN108365927B (zh) * 2017-01-26 2021-03-30 华为技术有限公司 传输方法、网络设备和终端设备

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US6452958B1 (en) 1996-07-30 2002-09-17 Agere Systems Guardian Corp Digital modulation system using extended code set
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US7012906B1 (en) 1999-03-15 2006-03-14 Lg Information & Communications, Ltd. Pilot signals for synchronization and/or channel estimation
CN1146156C (zh) 2000-06-07 2004-04-14 华为技术有限公司 信道估计中训练序列的生成方法
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FR2846812B1 (fr) 2002-11-05 2005-01-28 Eads Defence & Security Ntwk Perfectionnement aux procedes et dispositifs d'apprentissage d'un dispositif de linearisation d'un amplificateur rf
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DK2157752T3 (da) * 2008-08-18 2012-04-02 Research In Motion Ltd System og fremgangsmåder til udvælgelse, sending og modtagelse af træningssekvenser

Also Published As

Publication number Publication date
JP2012500540A (ja) 2012-01-05
ATE543311T1 (de) 2012-02-15
EP2442508A3 (en) 2012-11-14
EP2442508B1 (en) 2019-01-23
TWI425796B (zh) 2014-02-01
EP2157752A3 (en) 2010-05-26
EP2157752A2 (en) 2010-02-24
MX2011001783A (es) 2011-04-05
EP2319196A4 (en) 2017-04-05
KR101237186B1 (ko) 2013-02-25
ES2381694T3 (es) 2012-05-30
HK1141643A1 (en) 2010-11-12
KR20110039578A (ko) 2011-04-19
AU2009284653B8 (en) 2014-03-06
TW201021477A (en) 2010-06-01
ZA201101286B (en) 2012-07-25
AU2009284653B2 (en) 2014-02-13
JP5422719B2 (ja) 2014-02-19
CA2715286A1 (en) 2010-02-25
US7933355B2 (en) 2011-04-26
CN102132506A (zh) 2011-07-20
CN102132506B (zh) 2014-06-18
EP2319196B1 (en) 2020-10-07
AU2009284653A1 (en) 2010-02-25
JP5111664B2 (ja) 2013-01-09
BRPI0917300B1 (pt) 2021-01-19
US20120163495A1 (en) 2012-06-28
PL2157752T3 (pl) 2012-07-31
US20100040166A1 (en) 2010-02-18
CA2715286C (en) 2014-12-09
JP2013059039A (ja) 2013-03-28
EP2319196A1 (en) 2011-05-11
US20110176620A1 (en) 2011-07-21
US8155226B2 (en) 2012-04-10
BRPI0917300A2 (pt) 2015-11-17
EP2157752B1 (en) 2012-01-25
WO2010020040A1 (en) 2010-02-25
US8401101B2 (en) 2013-03-19
EP2442508A2 (en) 2012-04-18

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