BRPI0917300A2 - sistemas e metodos para selecao, transmissao e recepcao de sequencia de treinamneto - Google Patents

sistemas e metodos para selecao, transmissao e recepcao de sequencia de treinamneto

Info

Publication number
BRPI0917300A2
BRPI0917300A2 BRPI0917300A BRPI0917300A BRPI0917300A2 BR PI0917300 A2 BRPI0917300 A2 BR PI0917300A2 BR PI0917300 A BRPI0917300 A BR PI0917300A BR PI0917300 A BRPI0917300 A BR PI0917300A BR PI0917300 A2 BRPI0917300 A2 BR PI0917300A2
Authority
BR
Brazil
Prior art keywords
transmission
methods
training sequence
sequence selection
reception systems
Prior art date
Application number
BRPI0917300A
Other languages
English (en)
Inventor
Huan Wu
Shouxing Qu
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=BRPI0917300(A2) "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 BRPI0917300A2 publication Critical patent/BRPI0917300A2/pt
Publication of BRPI0917300B1 publication Critical patent/BRPI0917300B1/pt

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
    • 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
    • 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

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)
BRPI0917300-5A 2008-08-18 2009-08-18 dispositivo móvel e método para uso em uma rede sem fios, e meio legível por computador BRPI0917300B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8971208P 2008-08-18 2008-08-18
US61/089,712 2008-08-18
PCT/CA2009/001149 WO2010020040A1 (en) 2008-08-18 2009-08-18 Systems and methods for training sequence selection, transmission and reception

Publications (2)

Publication Number Publication Date
BRPI0917300A2 true BRPI0917300A2 (pt) 2015-11-17
BRPI0917300B1 BRPI0917300B1 (pt) 2021-01-19

Family

ID=41395905

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917300-5A BRPI0917300B1 (pt) 2008-08-18 2009-08-18 dispositivo móvel e método para uso em uma rede sem fios, e meio legível por computador

Country Status (17)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009284653B8 (en) * 2008-08-18 2014-03-06 Blackberry Limited Systems devices and methods for training sequence 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
KR101833563B1 (ko) 2010-05-12 2018-02-28 삼성전자주식회사 다수의 사용자가 하나의 슬롯을 재사용하는(muros) 환경에서 타임슬롯을 할당하는 방법 및 시스템
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
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
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
DE60137961D1 (de) * 2000-11-30 2009-04-23 Arraycomm Llc Trainingsfolge für ein funkkommunikationssystem
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
WO2008068669A1 (en) * 2006-12-01 2008-06-12 Koninklijke Philips Electronics, N.V. Improving performance in a time-frequency interleaved orthogonal frequency division multiplexing system
US20080137718A1 (en) * 2006-12-07 2008-06-12 Interdigital Technology Corporation Wireless communication method and apparatus for allocating training signals and information bits
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
WO2008115042A1 (en) * 2007-03-22 2008-09-25 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
EP2544422B1 (en) 2007-09-12 2016-10-19 Qualcomm Incorporated Capacity increasing devices for wireless communication
IL203785A (en) * 2007-09-12 2014-07-31 Qualcomm Inc Devices to increase capacitance and methods for wireless communication
DK2324592T5 (da) * 2008-08-12 2014-03-10 Interdigital Patent Holdings Fremgangsmåde og apparat til styrekanalallokering ved hjælp af princippet om ortogonale underkanaler
AU2009284653B8 (en) * 2008-08-18 2014-03-06 Blackberry Limited Systems devices and methods for training sequence transmission and reception

Also Published As

Publication number Publication date
EP2319196A1 (en) 2011-05-11
EP2442508A3 (en) 2012-11-14
EP2157752B1 (en) 2012-01-25
KR20110039578A (ko) 2011-04-19
TW201021477A (en) 2010-06-01
EP2157752A3 (en) 2010-05-26
KR101237186B1 (ko) 2013-02-25
ZA201101286B (en) 2012-07-25
BRPI0917300B1 (pt) 2021-01-19
AU2009284653B2 (en) 2014-02-13
MX2011001783A (es) 2011-04-05
US8155226B2 (en) 2012-04-10
EP2319196A4 (en) 2017-04-05
JP2013059039A (ja) 2013-03-28
ATE543311T1 (de) 2012-02-15
CN102132506A (zh) 2011-07-20
JP5111664B2 (ja) 2013-01-09
US8401101B2 (en) 2013-03-19
WO2010020040A1 (en) 2010-02-25
US20120163495A1 (en) 2012-06-28
DK2157752T3 (da) 2012-04-02
EP2442508A2 (en) 2012-04-18
US20110176620A1 (en) 2011-07-21
US7933355B2 (en) 2011-04-26
AU2009284653B8 (en) 2014-03-06
US20100040166A1 (en) 2010-02-18
EP2157752A2 (en) 2010-02-24
JP2012500540A (ja) 2012-01-05
HK1141643A1 (en) 2010-11-12
JP5422719B2 (ja) 2014-02-19
EP2319196B1 (en) 2020-10-07
TWI425796B (zh) 2014-02-01
ES2381694T3 (es) 2012-05-30
CA2715286C (en) 2014-12-09
CN102132506B (zh) 2014-06-18
PL2157752T3 (pl) 2012-07-31
CA2715286A1 (en) 2010-02-25
AU2009284653A1 (en) 2010-02-25
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
BRPI0815364A2 (pt) Método de comunicação móvel, estação rádio base e estação móvel
TW200644684A (en) Method and apparatus providing a plurality of services via one channel in mobile communications system
BRPI0813411A2 (pt) Método de comunicação, estação base, e, terminal móvel
WO2010021885A3 (en) Training sequences for very high throughput wireless communication
WO2008042302A3 (en) Apparatus and method using near field communications
BRPI0923365A2 (pt) método de comunicação movél e estação estação rádio base.
DE602006002122D1 (de) Multimediaübertragung für drahtlose netze
BRPI0815179A2 (pt) Aparelho de estação base, aparelho de estação móvel e método de transmissão de canal de sincronização
ATE471044T1 (de) Trunking- und push-to-talk-mechanismen für die drahtlose wcdma-kommunikation
WO2006074448A3 (en) Methods and apparatus for identifying a distance vector and a route associated with a multi-channel wireless mesh network
BRPI0911409A2 (pt) Método de comunicação móvel, estação móvel e estação de rádio base
BRPI0811022A2 (pt) Estação de base, estação móvel e método de transmissão do canal de sincronização
EP2372925A4 (en) MULTIPLE BASE STATION ASSOCIATION PRECODING METHOD, MOBILE DEVICE AND BASE STATION BASED ON A CODE BOOK
BRPI0811593A2 (pt) Métodos para operar um terminal móvel possuindo diversos modos de operação de comunicação, e para efetuar uma transferência de passagem de um terminal móvel possuindo diversos modos de operação de comunicação.
BRPI0916626A2 (pt) método de comunicação movel, estação móvel e estação de troca
BRPI0816661A2 (pt) Método de comunicação móvel, estação de comunicações móvel, estação de base de rádio e estação móvel
BRPI0912603A2 (pt) método de comunicação móvel, estação rádio base, e estação móvel
WO2007022362A3 (en) Frame synchronization
EP2237458A4 (en) Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
EP2130396A4 (en) MOBILE RADIO COMMUNICATION DEVICE, CORRESPONDING NETWORK DEVICE AND METHOD
BRPI0811179A2 (pt) Aparelho de estação-base, equipamento de usuário, e método em sistema de comunicação móvel.
BRPI0816901A2 (pt) Método de transmissão de informação de radiodifusão, estação base de rádio e estação móvel
BRPI0815585A2 (pt) Método de comunicação móvel, aparelho de estação de base de rádio e estação móvel
DE602005026337D1 (de) Verfahren, gerät und system zur einrichtung einer uplink-verbindung in einer drahtlosen zellularen kommunikation mit einer verzögerung in abhängigkeit vom verbindungstyp

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: BLACKBERRY LIMITED (CA)

B25G Requested change of headquarter approved

Owner name: BLACKBERRY LIMITED (CA)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 7/212 , H04B 7/005 , H04W 88/02 , H04W 88/08

Ipc: H04L 25/02 (1968.09), H04B 7/26 (1974.07), H04L 27

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/01/2021, OBSERVADAS AS CONDICOES LEGAIS.