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)
  • Radar Systems Or Details Thereof (AREA)
  • Filters That Use Time-Delay Elements (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) EP2157752B1 (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)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2715286C (en) * 2008-08-18 2014-12-09 Research In Motion Limited Systems and methods for training sequence selection, transmission and reception
WO2010036782A1 (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
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
US9391748B2 (en) 2010-05-12 2016-07-12 Samsung Electronics Co., Ltd Method and system of allocating timeslots in a multiple users reusing one slot (MUROS) environment
EP2577922A1 (en) * 2010-05-28 2013-04-10 Nokia Siemens Networks OY Employing reference signals in communications
EP2625895B1 (en) 2010-10-07 2016-12-07 Telefonaktiebolaget LM 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
EP2839599B1 (en) * 2012-04-20 2021-10-06 Telefonaktiebolaget LM 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
CN104025672B (zh) * 2012-12-31 2018-12-25 英特尔德国有限责任公司 装置、方法、移动台和数字存储介质
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806385A (en) * 1955-04-13 1958-12-23 Martin Hirschorn Improvements in or relating to the abatement of noise in gaseous currents
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
CN102904707B (zh) 2000-11-30 2015-04-01 英特尔公司 用于无线电通信系统的训练序列传输方法
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
GB2425024B (en) 2005-04-06 2007-05-30 Toshiba Res Europ Ltd Transmission signals methods and apparatus
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
TW200833041A (en) * 2006-12-01 2008-08-01 Koninkl Philips Electronics Nv Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system
KR101314926B1 (ko) * 2006-12-07 2013-10-04 인터디지탈 테크날러지 코포레이션 트레이닝 신호와 정보 비트들을 할당하기 위한 무선 통신 방법 및 장치
CN101018225B (zh) * 2006-12-19 2010-04-07 北京创毅视通科技有限公司 Ofdm符号和频率同步方法
KR100891267B1 (ko) * 2007-01-11 2009-03-30 성균관대학교산학협력단 무선통신시스템을 위한 훈련 시퀀스
KR100922970B1 (ko) * 2007-02-08 2009-10-22 삼성전자주식회사 통신 시스템에서의 훈련 시퀀스 코드의 생성/변조 방법 및 이를 이용한 데이터 송신 장치
US8054919B2 (en) 2007-03-22 2011-11-08 Samsung Electronics Co., Ltd Method and apparatus for generating training sequence codes in a communication system
GB0806385D0 (en) 2008-04-08 2008-05-14 Qualcomm Inc Radio communications system and method with increased channel capacity
IL203785A (en) * 2007-09-12 2014-07-31 Qualcomm Inc Devices to increase capacitance and methods for wireless communication
CN102651681B (zh) 2007-09-12 2015-09-16 高通股份有限公司 用于无线通信的增大容量的设备和方法
BRPI0912458A2 (pt) * 2008-08-12 2019-08-27 Interdigital Patent Holdings Inc método e aparelho para alocação de canal de controle em geran usando o conceito de subcanais ortogonais.
CA2715286C (en) * 2008-08-18 2014-12-09 Research In Motion Limited Systems and methods for training sequence selection, transmission and reception

Also Published As

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

Similar Documents

Publication Publication Date Title
BRPI0917300A2 (pt) sistemas e metodos para selecao, transmissao e recepcao de sequencia de treinamneto
DK2166779T3 (da) Apparat til udsendelse af lyd, der omfatter flere lydgivere og en fælles udgangskanal
TW200644684A (en) Method and apparatus providing a plurality of services via one channel in mobile communications system
EP4465579A3 (en) Method and apparatus for transmitting and receiving feedback information in a mobile communication system
DK1843503T3 (da) Tidsdiversitet til datakommunikation over en stemmekanal
DK2232939T3 (da) Fremgangsmåder, brugerudstyr og computerlæsbart medium til sending og modtagelse af random-access-svar i et trådløst kommunikationssystem
BRPI0813411A2 (pt) Método de comunicação, estação base, e, terminal móvel
EP2124368A4 (en) BASIC STATION, COMMUNICATION ENERGY, TRANSMISSION PROCEDURE AND RECEIVING PROCEDURE
PL2192714T3 (pl) Sposób komunikacji HARQ, system oraz odpowiednie urządzenie stacji bazowej i urządzenie stacji ruchomej
TW200620922A (en) Channel estimation for a wireless communication system
EP2129159A4 (en) BASIC STATION, COMMUNICATION ENERGY, TRANSMISSION PROCEDURE AND RECEIVING PROCEDURE
TWI366363B (en) Data decoding method, telecommunication receiver and gsm terminal
DK2225907T3 (da) Udvidet, direkte tilgangskonfiguration transmitteret af en basisstation af en E-UTRAN for direkte tilgang til en radiokanal ved hjælp af et brugerudstyr
AR050009A1 (es) Video-comunicacion en redes de comunicaciones moviles
BRPI0815364A2 (pt) Método de comunicação móvel, estação rádio base e estação móvel
BRPI0815422A2 (pt) Terminal de equipamento de usuário, estação de base, e método de relatório de informação de qualidade de canal
WO2007147042A3 (en) Voice-based multimodal speaker authentication using adaptive training and applications thereof
PL2230801T3 (pl) Sposób wysyłania i odbierania danych usług multimedialnych, urządzenia stacji bazowej i urządzenia użytkownika
BRPI0816661A2 (pt) Método de comunicação móvel, estação de comunicações móvel, estação de base de rádio e estação móvel
EP2237458A4 (en) Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
EP2097830A4 (en) CONNECTIONS BETWEEN A CELLULAR MOBILE PHONE NETWORK AND A VOICE OVER IP NETWORK
BRPI0910395A2 (pt) Aparelho de estação móvel, aparelho de estação de base, método de comunicação e sistema de comunicação
DK1917817T3 (da) Fremgangsmåde og anordning til etablering af en kommunikationssession til multimedier
TW200718142A (en) Frame synchronization
TW200623752A (en) Payload based channel estimation of a wireless channel