BRPI0918961A2 - multiplexação eficiente de sinal de referência e dados em um sistema de comunicação sem fio - Google Patents

multiplexação eficiente de sinal de referência e dados em um sistema de comunicação sem fio

Info

Publication number
BRPI0918961A2
BRPI0918961A2 BRPI0918961A BRPI0918961A BRPI0918961A2 BR PI0918961 A2 BRPI0918961 A2 BR PI0918961A2 BR PI0918961 A BRPI0918961 A BR PI0918961A BR PI0918961 A BRPI0918961 A BR PI0918961A BR PI0918961 A2 BRPI0918961 A2 BR PI0918961A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication system
reference signal
data multiplexing
efficient reference
Prior art date
Application number
BRPI0918961A
Other languages
English (en)
Inventor
Montojo Juan
Gaal Peter
Original Assignee
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0918961A2 publication Critical patent/BRPI0918961A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0918961A 2008-09-23 2009-09-23 multiplexação eficiente de sinal de referência e dados em um sistema de comunicação sem fio BRPI0918961A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9940708P 2008-09-23 2008-09-23
US12/564,619 US8644397B2 (en) 2008-09-23 2009-09-22 Efficient multiplexing of reference signal and data in a wireless communication system
PCT/US2009/058100 WO2010039554A1 (en) 2008-09-23 2009-09-23 Efficient multiplexing of reference signal and data in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI0918961A2 true BRPI0918961A2 (pt) 2018-01-09

Family

ID=42037655

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918961A BRPI0918961A2 (pt) 2008-09-23 2009-09-23 multiplexação eficiente de sinal de referência e dados em um sistema de comunicação sem fio

Country Status (11)

Country Link
US (1) US8644397B2 (pt)
EP (1) EP2353266A1 (pt)
JP (3) JP2012503946A (pt)
KR (1) KR101282817B1 (pt)
CN (1) CN102224719B (pt)
BR (1) BRPI0918961A2 (pt)
CA (1) CA2736959A1 (pt)
RU (1) RU2011116059A (pt)
TW (1) TW201019624A (pt)
WO (1) WO2010039554A1 (pt)
ZA (1) ZA201102910B (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030081538A1 (en) * 2001-10-18 2003-05-01 Walton Jay R. Multiple-access hybrid OFDM-CDMA system
EP2661003B1 (en) 2008-01-04 2019-05-01 Sun Patent Trust Radio Communication Terminal Device and Radio Transmission Method
CN101764627B (zh) * 2008-12-26 2014-05-07 株式会社Ntt都科摩 确定上行链路的解调导频序列的方法、终端以及上行链路系统
KR101697596B1 (ko) 2009-01-29 2017-01-18 엘지전자 주식회사 전송 전력을 제어하는 방법 및 이를 위한 장치
EP2395721A4 (en) * 2009-02-08 2017-03-01 LG Electronics Inc. Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
AU2010250200B2 (en) 2009-05-21 2013-08-29 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-antenna system
EP4730728A3 (en) 2009-08-25 2026-06-24 Electronics And Telecommunications Research Institute Method for generating/transmitting a frame for wireless communication
US9137076B2 (en) * 2009-10-30 2015-09-15 Qualcomm Incorporated Method and apparatus for mutiplexing reference signal and data in a wireless communication system
US9019811B2 (en) * 2009-11-05 2015-04-28 Lg Electronics Inc. Method and apparatus for generating ranging preamble code in wireless communication system
CN102823208B (zh) 2010-01-12 2016-01-20 爱立信(中国)通信有限公司 用于mimo系统中信道估计和检测的方法和设备
EP2568679B1 (en) * 2010-05-04 2018-10-03 LG Electronics Inc. Method and apparatus for transmitting a reference signal in a wireless communication system
EP2385650A3 (en) * 2010-05-06 2012-04-25 HTC Corporation Method of handling a physical uplink control channel transmission and related communication device
JP2012010205A (ja) * 2010-06-25 2012-01-12 Sharp Corp 通信システム、通信装置および通信方法
WO2012129723A1 (en) * 2011-03-30 2012-10-04 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements in a wireless communication system
CN103703734B (zh) 2011-07-27 2019-03-19 Lg电子株式会社 在多节点系统中发送上行链路参考信号的方法和使用该方法的终端
TWI448177B (zh) * 2011-07-29 2014-08-01 Univ Nat Chiao Tung 基地台搜尋裝置及其搜尋方法
US9814030B2 (en) 2012-09-27 2017-11-07 Lg Electronics Inc. Method and apparatus for transmitting or receiving reference signal in wireless communication system
US9071922B2 (en) 2012-10-26 2015-06-30 Telefonaktiebolaget L M Ericsson (Publ) Distributed V-MIMO processing for coordinated multipoint reception
US8917688B2 (en) * 2012-11-02 2014-12-23 Telefonaktiebolaget L M Ericsson (Publ) Efficient user detection and channel estimation for UL CoMP
WO2014124661A1 (en) * 2013-02-12 2014-08-21 Nokia Solutions And Networks Oy Zero insertion for isi free ofdm reception
WO2014178764A1 (en) * 2013-05-02 2014-11-06 Telefonaktiebolaget L M Ericsson (Publ) Nodes and methods for allocating reference signal parameters to user equipments
EP3022850B1 (en) * 2013-07-17 2019-04-03 LG Electronics Inc. Grouping based reference signal transmission for massive mimo scheme
US9584243B2 (en) * 2014-01-29 2017-02-28 Qualcomm Incorporated Orthogonal modulation using M-sequences and Hadamard transforms
US20150382341A1 (en) * 2014-06-27 2015-12-31 Qinghua Li Fast channel reservation for wi-fi
CA3112710C (en) * 2014-08-25 2024-01-16 ONE Media, LLC Dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame preamble
US10122506B2 (en) * 2014-12-23 2018-11-06 Qualcomm Incorporated Single TTI transmission of control data in wireless communications
US10454739B2 (en) * 2015-01-23 2019-10-22 Texas Instruments Incorporated Transmission scheme for SC-FDMA with two DFT-precoding stages
JP6429663B2 (ja) * 2015-02-12 2018-11-28 ルネサスエレクトロニクス株式会社 脈拍計、周波数解析装置及び脈拍測定方法
US20160255645A1 (en) * 2015-02-27 2016-09-01 Intel IP Corporation Cyclic shift diversity in wireless communications
KR102093214B1 (ko) 2015-03-09 2020-03-25 원 미디어, 엘엘씨 시스템 발견 및 시그널링
EP3373468B1 (en) * 2015-11-04 2021-02-24 LG Electronics Inc. Method for transmitting synchronization signal using codebook in wireless communication system
CN113965302A (zh) * 2016-04-08 2022-01-21 华为技术有限公司 参考信号的传输方法、设备和系统
EP3454514B1 (en) * 2016-05-11 2020-07-15 Huawei Technologies Co., Ltd. Signal transmission method, sending end and receiving end
CN107666455B (zh) * 2016-07-30 2021-06-22 华为技术有限公司 一种传输信号的方法及网络设备
CN107734652B (zh) 2016-08-10 2020-01-21 电信科学技术研究院 一种sPUCCH传输的方法、终端及基站
US11283575B2 (en) 2016-11-10 2022-03-22 Qualcomm Incorporated Sequence generation for systems supporting mixed numerologies
WO2018134850A1 (en) * 2017-01-20 2018-07-26 Wisig Networks Private Limited Method and system for providing code cover to ofdm symbols in multiple user system
CN117692118A (zh) 2017-11-16 2024-03-12 华为技术有限公司 基于序列的信号处理方法及信号处理装置
US11038729B2 (en) 2018-11-02 2021-06-15 Qualcomm Incorporated Computer-generated sequence design for binary phase shift keying modulation data
CN113056884B (zh) * 2018-11-02 2023-03-24 中兴通讯股份有限公司 生成参考信号的序列
CN109617568B (zh) * 2018-12-04 2020-08-04 中国人民解放军陆军工程大学 基于正交互补序列集合的多进制扩频ofdm调制方法
CN109792749B (zh) * 2018-12-19 2023-11-28 北京小米移动软件有限公司 数据调度方法和装置、数据传输方法和装置
US20220190894A1 (en) * 2019-04-25 2022-06-16 Nec Corporation Modulation apparatus and demodulation apparatus
CN114450905B (zh) * 2019-09-24 2023-12-29 华为技术有限公司 一种参考信号处理方法、装置及系统
CN112751796B (zh) * 2019-10-31 2022-06-14 华为技术有限公司 一种参考信号序列映射、解映射的方法及装置
US11736180B2 (en) * 2020-01-10 2023-08-22 Qualcomm Incorporated Millimeter-wave multi-beams
CN113765633B (zh) * 2020-06-03 2023-04-18 华为技术有限公司 发送参考信号的方法和通信装置
CN115699690B (zh) 2020-06-19 2024-09-06 华为技术有限公司 广义正交线性调频波形
EP4278786B1 (en) * 2021-02-25 2025-10-08 Huawei Technologies Co., Ltd. Methods and apparatus for using short reference symbols with a frequency domain offset
CN115695126A (zh) * 2021-07-29 2023-02-03 华为技术有限公司 一种数据传输方法及相关装置
WO2024184912A1 (en) * 2023-03-07 2024-09-12 Wisig Networks Private Limited Methods for generation and equalization of a waveform that time multiplexes reference signal and data
CN116800395B (zh) * 2023-08-23 2023-10-27 泸州卓远液压有限公司 一种基于5g的液压设备远程控制方法及装置
CN120934955A (zh) * 2024-05-08 2025-11-11 华为技术有限公司 一种通信方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11145933A (ja) 1997-11-12 1999-05-28 Oki Electric Ind Co Ltd スペクトラム拡散通信方式及び装置
JP3303136B2 (ja) * 2000-04-20 2002-07-15 独立行政法人通信総合研究所 符号分割多重並列無線通信システム、送信装置、受信装置、送信方法、受信方法、および、情報記録媒体
JP3612566B2 (ja) * 2002-05-20 2005-01-19 独立行政法人情報通信研究機構 符号分割多重伝送システム、送信方法、送信装置、受信装置、ならびに、プログラム
US7145940B2 (en) 2003-12-05 2006-12-05 Qualcomm Incorporated Pilot transmission schemes for a multi-antenna system
JP4591973B2 (ja) * 2004-07-27 2010-12-01 ゼットティーイー（ユーエスエー）インコーポレーテッド Ｏｆｄｍａまたはｏｆｄｍ通信システムにおける基準プリアンブル信号の送信及び受信
US7912115B2 (en) * 2006-04-28 2011-03-22 Mitsubishi Electric Research Laboratories, Inc Method and system for processing reference signals in OFDM systems using transmission time interval groupings
JP4629056B2 (ja) 2006-10-03 2011-02-09 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置、送信方法及び通信システム
BRPI0717887B1 (pt) 2006-11-01 2020-05-19 Qualcomm Inc método para construir um sinal de referência, equipamento que facilita aquisição de célula, método para realizar aquisição de célula, equipamento que facilita detecção de um sinal de referência para aquisição de célula e memória legível por computador
ES2427723T3 (es) * 2006-12-22 2013-10-31 Fujitsu Limited Señales piloto de enlace ascendente basadas en Zadoff-Chu
US9065714B2 (en) * 2007-01-10 2015-06-23 Qualcomm Incorporated Transmission of information using cyclically shifted sequences
US8750917B2 (en) * 2007-05-18 2014-06-10 Qualcomm Incorporated Multiplexing and power control of uplink control channels in a wireless communication system
US8036166B2 (en) * 2007-06-18 2011-10-11 Nokia Corporation Signaling of implicit ACK/NACK resources

Also Published As

Publication number Publication date
EP2353266A1 (en) 2011-08-10
RU2011116059A (ru) 2012-10-27
JP2016103838A (ja) 2016-06-02
CN102224719A (zh) 2011-10-19
JP6138901B2 (ja) 2017-05-31
KR20110076962A (ko) 2011-07-06
TW201019624A (en) 2010-05-16
US20100074343A1 (en) 2010-03-25
KR101282817B1 (ko) 2013-07-05
CN102224719B (zh) 2015-07-08
JP2014112867A (ja) 2014-06-19
US8644397B2 (en) 2014-02-04
CA2736959A1 (en) 2010-04-08
WO2010039554A1 (en) 2010-04-08
JP2012503946A (ja) 2012-02-09
ZA201102910B (en) 2012-09-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]