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ATE543311T1 - Systeme und verfahren zur auswahl, übertragung und zum empfang von trainingssequenzen - Google Patents

Systeme und verfahren zur auswahl, übertragung und zum empfang von trainingssequenzen

Info

Publication number
ATE543311T1
ATE543311T1 AT09168109T AT09168109T ATE543311T1 AT E543311 T1 ATE543311 T1 AT E543311T1 AT 09168109 T AT09168109 T AT 09168109T AT 09168109 T AT09168109 T AT 09168109T AT E543311 T1 ATE543311 T1 AT E543311T1
Authority
AT
Austria
Prior art keywords
training sequences
selecting
transmitting
systems
methods
Prior art date
Application number
AT09168109T
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=ATE543311(T1) "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 ATE543311T1 publication Critical patent/ATE543311T1/de

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)
AT09168109T 2008-08-18 2009-08-18 Systeme und verfahren zur auswahl, übertragung und zum empfang von trainingssequenzen ATE543311T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE543311T1 true ATE543311T1 (de) 2012-02-15

Family

ID=41395905

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09168109T ATE543311T1 (de) 2008-08-18 2009-08-18 Systeme und verfahren zur auswahl, übertragung und zum empfang von trainingssequenzen

Country Status (17)

Country Link
US (3) US7933355B2 (de)
EP (3) EP2442508B1 (de)
JP (2) JP5111664B2 (de)
KR (1) KR101237186B1 (de)
CN (1) CN102132506B (de)
AT (1) ATE543311T1 (de)
AU (1) AU2009284653B8 (de)
BR (1) BRPI0917300B1 (de)
CA (1) CA2715286C (de)
DK (1) DK2157752T3 (de)
ES (1) ES2381694T3 (de)
HK (1) HK1141643A1 (de)
MX (1) MX2011001783A (de)
PL (1) PL2157752T3 (de)
TW (1) TWI425796B (de)
WO (1) WO2010020040A1 (de)
ZA (1) ZA201101286B (de)

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US7933355B2 (en) * 2008-08-18 2011-04-26 Research In Motion Limited Systems, devices, and methods for training sequence, transmission and reception
JP5433699B2 (ja) * 2008-09-26 2014-03-05 インターデイジタル パテント ホールディングス インコーポレイテッド Ｇｅｒａｎにおいて制御チャンネル容量を増加させるための方法および装置
KR101552266B1 (ko) * 2009-04-07 2015-09-11 삼성전자주식회사 수신기, 그의 간섭 제거 방법 및 그를 위한 송신기
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
KR101833563B1 (ko) 2010-05-12 2018-02-28 삼성전자주식회사 다수의 사용자가 하나의 슬롯을 재사용하는(muros) 환경에서 타임슬롯을 할당하는 방법 및 시스템
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 (de) 2011-10-05 2013-04-10 ST-Ericsson SA Selektive Aktivierung des VAMOS-2-Modus
US9609631B2 (en) * 2012-01-20 2017-03-28 Mediatek Inc. Wireless communication apparatuses and related methods
WO2013158013A1 (en) * 2012-04-20 2013-10-24 Telefonaktiebolaget L M Ericsson (Publ) 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
AT407810B8 (de) 1997-03-27 2001-08-27 Post & Telekom Austria Ag Verfahren zum erzeugen von trainingsfolgen für die anwendung im zellularen mobilfunk
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
US7173899B1 (en) 2000-08-28 2007-02-06 Lucent Technologies Inc. Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems
JP2004515150A (ja) 2000-11-30 2004-05-20 アレイコム・インコーポレーテッド 無線通信システムのトレーニング・シーケンス
US20030048462A1 (en) 2001-09-06 2003-03-13 Richard Williams Method for generating multi-carrier sequences
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
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
US7555053B2 (en) 2004-04-14 2009-06-30 Broadcom Corporation Long training sequence for MIMO WLAN systems
US7684372B2 (en) * 2004-05-04 2010-03-23 Ipwireless, Inc. Signaling MIMO allocations
US7697619B2 (en) 2004-06-09 2010-04-13 Marvell World Trade Ltd. Training sequence for channel estimation in a data transmission system
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US20080002566A1 (en) 2006-06-29 2008-01-03 Zhongshan Zhang Training sequence generating method, a communication system and communication method
US7599454B2 (en) * 2006-07-24 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for symbol alignment in diversity signal reception
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KR101114132B1 (ko) 2007-09-12 2012-04-10 콸콤 인코포레이티드 무선 통신을 위한 용량 증가 디바이스들 및 방법들
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US7933355B2 (en) * 2008-08-18 2011-04-26 Research In Motion Limited Systems, devices, and methods for training sequence, transmission and reception

Also Published As

Publication number Publication date
EP2157752B1 (de) 2012-01-25
CA2715286C (en) 2014-12-09
EP2442508B1 (de) 2019-01-23
JP2012500540A (ja) 2012-01-05
EP2319196B1 (de) 2020-10-07
EP2442508A3 (de) 2012-11-14
JP2013059039A (ja) 2013-03-28
WO2010020040A1 (en) 2010-02-25
US20120163495A1 (en) 2012-06-28
AU2009284653A1 (en) 2010-02-25
CA2715286A1 (en) 2010-02-25
US20110176620A1 (en) 2011-07-21
CN102132506A (zh) 2011-07-20
KR20110039578A (ko) 2011-04-19
EP2157752A2 (de) 2010-02-24
JP5422719B2 (ja) 2014-02-19
KR101237186B1 (ko) 2013-02-25
TW201021477A (en) 2010-06-01
AU2009284653B8 (en) 2014-03-06
AU2009284653B2 (en) 2014-02-13
JP5111664B2 (ja) 2013-01-09
HK1141643A1 (en) 2010-11-12
MX2011001783A (es) 2011-04-05
CN102132506B (zh) 2014-06-18
US8155226B2 (en) 2012-04-10
ES2381694T3 (es) 2012-05-30
US7933355B2 (en) 2011-04-26
DK2157752T3 (da) 2012-04-02
EP2442508A2 (de) 2012-04-18
EP2319196A1 (de) 2011-05-11
BRPI0917300B1 (pt) 2021-01-19
US8401101B2 (en) 2013-03-19
EP2319196A4 (de) 2017-04-05
PL2157752T3 (pl) 2012-07-31
BRPI0917300A2 (pt) 2015-11-17
TWI425796B (zh) 2014-02-01
US20100040166A1 (en) 2010-02-18
EP2157752A3 (de) 2010-05-26
ZA201101286B (en) 2012-07-25

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