HK1141643A1 - Systems and methods for training sequence selection, transmission and reception - Google Patents

Systems and methods for training sequence selection, transmission and reception

Info

Publication number
HK1141643A1
HK1141643A1 HK10107911.9A HK10107911A HK1141643A1 HK 1141643 A1 HK1141643 A1 HK 1141643A1 HK 10107911 A HK10107911 A HK 10107911A HK 1141643 A1 HK1141643 A1 HK 1141643A1
Authority
HK
Hong Kong
Prior art keywords
reception
systems
transmission
methods
training sequence
Prior art date
Application number
HK10107911.9A
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=HK1141643(A1) "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
Publication of HK1141643A1 publication Critical patent/HK1141643A1/xx

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)
  • Radar Systems Or Details Thereof (AREA)
  • Filters That Use Time-Delay Elements (AREA)
HK10107911.9A 2008-08-18 2010-08-19 Systems and methods for training sequence selection, transmission and reception HK1141643A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1141643A1 true HK1141643A1 (en) 2010-11-12

Family

ID=41395905

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107911.9A HK1141643A1 (en) 2008-08-18 2010-08-19 Systems and methods for training sequence selection, transmission and reception

Country Status (17)

Country Link
US (3) US7933355B2 (fr)
EP (3) EP2157752B1 (fr)
JP (2) JP5111664B2 (fr)
KR (1) KR101237186B1 (fr)
CN (1) CN102132506B (fr)
AT (1) ATE543311T1 (fr)
AU (1) AU2009284653B8 (fr)
BR (1) BRPI0917300B1 (fr)
CA (1) CA2715286C (fr)
DK (1) DK2157752T3 (fr)
ES (1) ES2381694T3 (fr)
HK (1) HK1141643A1 (fr)
MX (1) MX2011001783A (fr)
PL (1) PL2157752T3 (fr)
TW (1) TWI425796B (fr)
WO (1) WO2010020040A1 (fr)
ZA (1) ZA201101286B (fr)

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US20100081445A1 (en) * 2008-09-26 2010-04-01 Interdigital Patent Holdings, Inc. Method and apparatus for increasing control channel capacity in geran
KR101552266B1 (ko) * 2009-04-07 2015-09-11 삼성전자주식회사 수신기, 그의 간섭 제거 방법 및 그를 위한 송신기
KR101833563B1 (ko) * 2010-05-12 2018-02-28 삼성전자주식회사 다수의 사용자가 하나의 슬롯을 재사용하는(muros) 환경에서 타임슬롯을 할당하는 방법 및 시스템
WO2011140711A1 (fr) * 2010-05-12 2011-11-17 中兴通讯股份有限公司 Procédé et système de gestion de ressources radio pour prise en charge de service téléphonique sur canaux à plusieurs utilisateurs adaptatifs sur un même créneau
KR20130049780A (ko) * 2010-05-28 2013-05-14 노키아 지멘스 네트웍스 오와이 통신들에서 기준 신호들을 활용
EP2625895B1 (fr) * 2010-10-07 2016-12-07 Telefonaktiebolaget LM Ericsson (publ) Partage de créneau temporel dans système de communication tdma
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 (fr) 2011-10-05 2013-04-10 ST-Ericsson SA Activation sélective du mode VAMOS-2
US9609631B2 (en) * 2012-01-20 2017-03-28 Mediatek Inc. Wireless communication apparatuses and related methods
WO2013158013A1 (fr) * 2012-04-20 2013-10-24 Telefonaktiebolaget L M Ericsson (Publ) Codes de séquence d'apprentissage doubles
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 (fr) * 2012-12-31 2014-07-03 Intel Mobile Communications GmbH Dispositif, procédé, station mobile et support de stockage numérique
US9788318B2 (en) * 2014-08-18 2017-10-10 Telefonaktiebolaget Lm Ericsson (Publ) Channel capacity on collision based channels
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
EP1338114B1 (fr) 2000-11-30 2009-03-11 ArrayComm LLC Sequence de formation pour systeme de communication radio
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
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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
CN101573929B (zh) * 2006-12-01 2013-06-12 皇家飞利浦电子股份有限公司 在时间-频率交织的正交频分复用系统中改进性能
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KR100922970B1 (ko) * 2007-02-08 2009-10-22 삼성전자주식회사 통신 시스템에서의 훈련 시퀀스 코드의 생성/변조 방법 및 이를 이용한 데이터 송신 장치
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CA2715286C (fr) * 2008-08-18 2014-12-09 Research In Motion Limited Systemes et procedes de selection de sequences d'apprentissage, d'emission et de reception

Also Published As

Publication number Publication date
AU2009284653B8 (en) 2014-03-06
EP2319196A4 (fr) 2017-04-05
EP2157752A3 (fr) 2010-05-26
US7933355B2 (en) 2011-04-26
EP2319196A1 (fr) 2011-05-11
TWI425796B (zh) 2014-02-01
ATE543311T1 (de) 2012-02-15
CA2715286C (fr) 2014-12-09
AU2009284653B2 (en) 2014-02-13
JP5422719B2 (ja) 2014-02-19
ZA201101286B (en) 2012-07-25
PL2157752T3 (pl) 2012-07-31
EP2157752B1 (fr) 2012-01-25
US20100040166A1 (en) 2010-02-18
CN102132506B (zh) 2014-06-18
JP2013059039A (ja) 2013-03-28
EP2442508A3 (fr) 2012-11-14
MX2011001783A (es) 2011-04-05
DK2157752T3 (da) 2012-04-02
EP2442508A2 (fr) 2012-04-18
JP5111664B2 (ja) 2013-01-09
WO2010020040A1 (fr) 2010-02-25
EP2442508B1 (fr) 2019-01-23
US8401101B2 (en) 2013-03-19
JP2012500540A (ja) 2012-01-05
US8155226B2 (en) 2012-04-10
CN102132506A (zh) 2011-07-20
EP2157752A2 (fr) 2010-02-24
CA2715286A1 (fr) 2010-02-25
US20120163495A1 (en) 2012-06-28
TW201021477A (en) 2010-06-01
US20110176620A1 (en) 2011-07-21
BRPI0917300A2 (pt) 2015-11-17
ES2381694T3 (es) 2012-05-30
BRPI0917300B1 (pt) 2021-01-19
EP2319196B1 (fr) 2020-10-07
AU2009284653A1 (en) 2010-02-25
KR20110039578A (ko) 2011-04-19
KR101237186B1 (ko) 2013-02-25

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