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 fioInfo
- 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
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)
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 (49)
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US20030081538A1 (en) * | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
EP2228934B1 (en) * | 2008-01-04 | 2019-03-06 | 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 |
CN102308545B (zh) * | 2009-02-08 | 2015-06-03 | Lg电子株式会社 | 在无线移动通信系统中发送终端解调的参考信号的方法以及实现该方法的装置 |
EP2421184B1 (en) | 2009-05-21 | 2020-07-08 | LG Electronics Inc. -1- | Method and apparatus for transmitting reference signals in a multi-antenna system |
WO2011025198A2 (ko) * | 2009-08-25 | 2011-03-03 | 한국전자통신연구원 | 무선 통신을 위한 프레임 생성/전송 방법 및 장치, 무선 통신을 위한 동기 추정 방법 |
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 |
US8908789B2 (en) | 2010-01-12 | 2014-12-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for channel estimation and detection in MIMO system |
ES2899441T3 (es) * | 2010-05-04 | 2022-03-11 | Lg Electronics Inc | Método y aparato para transmitir una señal de referencia en un sistema de comunicación inalámbrica |
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 |
US9236924B2 (en) * | 2011-03-30 | 2016-01-12 | Telefonaktiebolaget Lm Ericsson | Methods and arrangements in a wireless communication system |
JP5726380B2 (ja) | 2011-07-27 | 2015-05-27 | エルジー エレクトロニクス インコーポレイティド | 多重ノードシステムにおけるアップリンク基準信号送信方法及びその方法を利用する端末 |
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 |
WO2014051374A1 (en) * | 2012-09-27 | 2014-04-03 | 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 |
US9853790B2 (en) * | 2013-05-02 | 2017-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Nodes and methods for allocating reference signal parameters to user equipments |
WO2015008914A1 (en) * | 2013-07-17 | 2015-01-22 | 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 |
WO2016033059A1 (en) * | 2014-08-25 | 2016-03-03 | 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 |
MX371499B (es) | 2015-03-09 | 2020-01-31 | One Media Llc | Señalizacion y descubrimiento de sistema. |
EP3373468B1 (en) * | 2015-11-04 | 2021-02-24 | LG Electronics Inc. | Method for transmitting synchronization signal using codebook in wireless communication system |
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 |
CN112532368B (zh) | 2017-11-16 | 2021-08-20 | 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 |
KR20210083345A (ko) | 2018-11-02 | 2021-07-06 | 지티이 코포레이션 | 기준 신호를 위한 시퀀스 생성 |
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 |
US20220070893A1 (en) * | 2018-12-19 | 2022-03-03 | Beijing Xiaomi Mobile Software Co., Ltd. | Data scheduling method and apparatus, and data transmission method and apparatus |
WO2020217941A1 (ja) * | 2019-04-25 | 2020-10-29 | 日本電気株式会社 | 変調装置及び復調装置 |
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 |
WO2021254634A1 (en) * | 2020-06-19 | 2021-12-23 | Huawei Technologies Co., Ltd. | Generalized orthogonal chirp waveform |
CN116918417A (zh) * | 2021-02-25 | 2023-10-20 | 华为技术有限公司 | 使用具有频域偏移的短参考符号的方法和装置 |
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 |
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 |
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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 |
US8116195B2 (en) * | 2004-07-27 | 2012-02-14 | Zte (Usa) Inc. | Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems |
JP2009527187A (ja) * | 2006-04-28 | 2009-07-23 | ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド | 送信時間インターバルのグルーピングを使用してofdmシステムの基準信号を処理する方法及びシステム |
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 |
BRPI0717892B1 (pt) | 2006-11-01 | 2020-09-24 | Qualcomm Incorporated | Método e aparelho para busca de célula em um sistema de comunicação sem fio ortogonal |
KR101029676B1 (ko) * | 2006-12-22 | 2011-04-15 | 후지쯔 가부시끼가이샤 | 무선 통신 방법, 무선 통신 시스템 및 유저 단말기 |
US9065714B2 (en) * | 2007-01-10 | 2015-06-23 | Qualcomm Incorporated | Transmission of information using cyclically shifted sequences |
US8767872B2 (en) * | 2007-05-18 | 2014-07-01 | Qualcomm Incorporated | Pilot structures for ACK and CQI in a wireless communication system |
US8036166B2 (en) * | 2007-06-18 | 2011-10-11 | Nokia Corporation | Signaling of implicit ACK/NACK resources |
-
2009
- 2009-09-22 US US12/564,619 patent/US8644397B2/en not_active Expired - Fee Related
- 2009-09-23 CA CA2736959A patent/CA2736959A1/en not_active Abandoned
- 2009-09-23 JP JP2011529191A patent/JP2012503946A/ja not_active Withdrawn
- 2009-09-23 TW TW098132146A patent/TW201019624A/zh unknown
- 2009-09-23 WO PCT/US2009/058100 patent/WO2010039554A1/en active Application Filing
- 2009-09-23 KR KR1020117009359A patent/KR101282817B1/ko active IP Right Grant
- 2009-09-23 RU RU2011116059/07A patent/RU2011116059A/ru not_active Application Discontinuation
- 2009-09-23 CN CN200980146498.XA patent/CN102224719B/zh not_active Expired - Fee Related
- 2009-09-23 BR BRPI0918961A patent/BRPI0918961A2/pt not_active IP Right Cessation
- 2009-09-23 EP EP09792913A patent/EP2353266A1/en not_active Ceased
-
2011
- 2011-04-18 ZA ZA2011/02910A patent/ZA201102910B/en unknown
-
2013
- 2013-12-27 JP JP2013271663A patent/JP2014112867A/ja not_active Withdrawn
-
2015
- 2015-12-25 JP JP2015254585A patent/JP6138901B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2010039554A1 (en) | 2010-04-08 |
RU2011116059A (ru) | 2012-10-27 |
KR101282817B1 (ko) | 2013-07-05 |
JP2014112867A (ja) | 2014-06-19 |
US20100074343A1 (en) | 2010-03-25 |
US8644397B2 (en) | 2014-02-04 |
KR20110076962A (ko) | 2011-07-06 |
CN102224719A (zh) | 2011-10-19 |
JP2016103838A (ja) | 2016-06-02 |
TW201019624A (en) | 2010-05-16 |
CN102224719B (zh) | 2015-07-08 |
ZA201102910B (en) | 2012-09-26 |
CA2736959A1 (en) | 2010-04-08 |
JP2012503946A (ja) | 2012-02-09 |
EP2353266A1 (en) | 2011-08-10 |
JP6138901B2 (ja) | 2017-05-31 |
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Legal Events
Date | Code | Title | Description |
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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] |