JP2010539780A5 - - Google Patents

Download PDF

Info

Publication number
JP2010539780A5
JP2010539780A5 JP2010524778A JP2010524778A JP2010539780A5 JP 2010539780 A5 JP2010539780 A5 JP 2010539780A5 JP 2010524778 A JP2010524778 A JP 2010524778A JP 2010524778 A JP2010524778 A JP 2010524778A JP 2010539780 A5 JP2010539780 A5 JP 2010539780A5
Authority
JP
Japan
Prior art keywords
pilot
assigned
pilots
communication system
frequency domain
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2010524778A
Other languages
English (en)
Japanese (ja)
Other versions
JP5379141B2 (ja
JP2010539780A (ja
Filing date
Publication date
Priority claimed from KR1020080078432A external-priority patent/KR101542378B1/ko
Application filed filed Critical
Publication of JP2010539780A publication Critical patent/JP2010539780A/ja
Publication of JP2010539780A5 publication Critical patent/JP2010539780A5/ja
Application granted granted Critical
Publication of JP5379141B2 publication Critical patent/JP5379141B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010524778A 2007-09-10 2008-09-09 パイロットサブキャリア割当てを用いる無線通信システム Expired - Fee Related JP5379141B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2007-0091730 2007-09-10
KR20070091730 2007-09-10
US2189408P 2008-01-17 2008-01-17
US61/021,894 2008-01-17
US4562408P 2008-04-17 2008-04-17
US61/045,624 2008-04-17
KR1020080078432A KR101542378B1 (ko) 2007-09-10 2008-08-11 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
KR10-2008-0078432 2008-08-11
PCT/KR2008/005312 WO2009035246A2 (en) 2007-09-10 2008-09-09 Wireless communication system using pilot subcarrier allocation

Publications (3)

Publication Number Publication Date
JP2010539780A JP2010539780A (ja) 2010-12-16
JP2010539780A5 true JP2010539780A5 (cg-RX-API-DMAC7.html) 2011-07-21
JP5379141B2 JP5379141B2 (ja) 2013-12-25

Family

ID=40694615

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2010521798A Expired - Fee Related JP5138038B2 (ja) 2007-09-10 2008-09-09 多重アンテナシステムにおけるパイロット副搬送波の割当方法
JP2010524778A Expired - Fee Related JP5379141B2 (ja) 2007-09-10 2008-09-09 パイロットサブキャリア割当てを用いる無線通信システム

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2010521798A Expired - Fee Related JP5138038B2 (ja) 2007-09-10 2008-09-09 多重アンテナシステムにおけるパイロット副搬送波の割当方法

Country Status (9)

Country Link
US (4) US8149934B2 (cg-RX-API-DMAC7.html)
EP (2) EP2171895A4 (cg-RX-API-DMAC7.html)
JP (2) JP5138038B2 (cg-RX-API-DMAC7.html)
KR (2) KR101542378B1 (cg-RX-API-DMAC7.html)
CN (2) CN101803256B (cg-RX-API-DMAC7.html)
AU (1) AU2008297736B2 (cg-RX-API-DMAC7.html)
BR (1) BRPI0817069A2 (cg-RX-API-DMAC7.html)
MX (1) MX2010002666A (cg-RX-API-DMAC7.html)
WO (2) WO2009035246A2 (cg-RX-API-DMAC7.html)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248559B2 (en) 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
CN103516459B (zh) * 2004-03-15 2016-09-21 苹果公司 用于具有四根发射天线的ofdm系统的导频设计
JP4964244B2 (ja) * 2006-09-25 2012-06-27 パナソニック株式会社 無線通信装置およびパイロット配置方法
KR101542378B1 (ko) 2007-09-10 2015-08-07 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
US8331309B2 (en) 2008-03-10 2012-12-11 Wi-Lan, Inc. Efficient and consistent wireless downlink channel configuration
KR20090110208A (ko) * 2008-04-16 2009-10-21 엘지전자 주식회사 파일롯 구조를 이용한 데이터 전송방법
US8488694B2 (en) * 2008-05-06 2013-07-16 Industrial Technology Research Institute System and method for pilot design
KR101531515B1 (ko) * 2008-07-04 2015-06-26 엘지전자 주식회사 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템
US8811339B2 (en) 2008-07-07 2014-08-19 Blackberry Limited Handover schemes for wireless systems
KR101498059B1 (ko) * 2008-07-22 2015-03-03 엘지전자 주식회사 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템
US8670774B2 (en) * 2008-09-19 2014-03-11 Qualcomm Incorporated Systems and methods for uplink control resource allocation
CN101729477B (zh) * 2008-10-31 2015-02-25 三星电子株式会社 多载波无线传输系统中发射信号的方法
US8711672B2 (en) * 2008-12-30 2014-04-29 Acer Incorporated Wireless communication system using pilot allocation, method and pilot pattern thereof
US9647810B2 (en) 2009-03-17 2017-05-09 Samsung Electronics Co., Ltd. Method and system for mapping pilot signals in multi-stream transmissions
CN101841358B (zh) * 2009-03-20 2013-08-21 富士通株式会社 基站和移动台
EP2230788A1 (en) * 2009-03-20 2010-09-22 Mitsubishi Electric R&D Centre Europe B.V. Method and device for determining a shifting parameter to be used by a telecommunication device for transferring symbols
EP2413516A4 (en) 2009-03-23 2014-07-23 Lg Electronics Inc METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNALS IN A MULTI-ANTENNA SYSTEM
US11218194B2 (en) 2009-03-23 2022-01-04 Lg Electronics Inc. Method and apparatus for transmitting reference signal in multi-antenna system
US8879532B2 (en) * 2009-03-24 2014-11-04 Samsung Electronics Co., Ltd. Techniques for pilot stream remapping in OFDM wireless communication system
US8305953B2 (en) * 2009-03-31 2012-11-06 Intel Corporation Narrowband transmissions using a plurality of antennas
KR101723412B1 (ko) * 2009-07-17 2017-04-05 엘지전자 주식회사 하향링크 참조신호의 전송방법 및 장치
CN101958737B (zh) * 2009-07-20 2014-08-06 株式会社Ntt都科摩 一种用于下行发送分集的数据处理方法及基站
KR20110013195A (ko) * 2009-07-30 2011-02-09 엘지전자 주식회사 다중 안테나를 지원하는 무선 이동 통신 시스템에 있어서, 파일럿 신호를 전송하는 방법 및 장치
US8675589B2 (en) 2009-08-14 2014-03-18 Lg Electronics Inc. Method and device for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas
EP4160973A1 (en) 2009-08-14 2023-04-05 LG Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
KR101769364B1 (ko) * 2009-08-27 2017-08-18 엘지전자 주식회사 무선 통신 시스템에서 프레임 구조를 이용하여 신호를 송수신하는 장치 및 방법
KR101696464B1 (ko) * 2009-08-28 2017-01-16 엘지전자 주식회사 무선 통신 시스템에서 파일럿 전송 방법 및 장치
US8300585B2 (en) * 2009-09-04 2012-10-30 Intel Corporation Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system
KR20110040663A (ko) * 2009-10-12 2011-04-20 엘지전자 주식회사 고정된 경로를 이동하는 고속 이동체를 위한 무선 통신 시스템
EP2346224A1 (en) * 2010-01-13 2011-07-20 Panasonic Corporation Pilot Patterns for OFDM Systems with Four Transmit Antennas
CN102714527B (zh) * 2010-01-22 2015-04-01 Lg电子株式会社 用于在mimo无线通信系统中提供下行链路控制信息的方法和设备
KR101674418B1 (ko) * 2010-04-27 2016-11-09 삼성전자주식회사 광대역 무선통신 시스템에서 다양한 시스템 대역폭을 지원하기 위한 장치 및 방법
KR101717298B1 (ko) 2010-05-10 2017-03-17 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 채널을 위한 자원 할당 방법 및 장치
US8514976B2 (en) 2010-09-27 2013-08-20 Qualcomm Incorporated Method and apparatus for coding and interleaving for very high throughput wireless communications
CN103141053B (zh) 2010-10-01 2015-10-21 交互数字专利控股公司 用于在多个天线上传送导频的方法和设备
KR102040336B1 (ko) * 2010-10-01 2019-11-04 인터디지탈 패튼 홀딩스, 인크 다중 안테나들을 통해 파일럿을 송신하기 위한 방법 및 장치
KR101726594B1 (ko) * 2010-11-29 2017-04-13 삼성전자주식회사 디지털 비디오 방송 시스템에서 채널 추정을 위한 장치 및 방법
US20130315323A1 (en) 2011-04-24 2013-11-28 Broadcom Corporation Traveling pilots within single user, multiple user, multiple access, and/or MIMO wireless communications
WO2013039323A2 (en) * 2011-09-13 2013-03-21 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving data stream in wireless system
GB2494650B (en) * 2011-09-13 2014-02-19 Samsung Electronics Co Ltd Additional data streams for multi-transmitter wireless systems
US9276709B2 (en) 2011-11-08 2016-03-01 Futurewei Technologies, Inc. System and method for interference management in cellular networks
IN2014KN01764A (cg-RX-API-DMAC7.html) 2012-01-30 2015-10-23 Ericsson Telefon Ab L M
KR101529017B1 (ko) * 2012-02-15 2015-06-16 엘지전자 주식회사 파일롯 시퀀스를 생성하는 방법 및 장치
US20130301563A1 (en) * 2012-05-11 2013-11-14 Samsung Electronics Co., Ltd Pilot design for millimeter wave broadband
US9854571B2 (en) * 2012-07-23 2017-12-26 Lg Electronics Inc. Method and apparatus for acquiring diversity gain according to distributed resource allocation for downlink control channel in wireless communication system
JPWO2014024502A1 (ja) * 2012-08-10 2016-07-25 パナソニックＩｐマネジメント株式会社 Ｏｆｄｍ送信装置、ｏｆｄｍ送信方法、ｏｆｄｍ受信装置、及びｏｆｄｍ受信方法
CN103687010B (zh) * 2012-08-30 2017-07-04 电信科学技术研究院 一种传输参考信号的方法、装置及系统
CN102932314B (zh) * 2012-11-27 2015-04-22 中国科学院微电子研究所 一种正交频分复用电力线载波通信系统的子载波分配方法
CN103281264B (zh) * 2012-11-29 2017-02-22 浙江师范大学 Ofdm系统中自适应导频样式的信道估计方法
US10028302B2 (en) * 2013-03-08 2018-07-17 Huawei Technologies Co., Ltd. System and method for uplink grant-free transmission scheme
CN108768601B (zh) * 2013-03-11 2021-05-11 华为技术有限公司 在点到多点正交频分复用通信系统中的上行导频结构
WO2015020398A1 (ko) * 2013-08-05 2015-02-12 엘지전자 주식회사 무선 통신 시스템에서 장치 대 장치 단말의 신호 전송 방법 및 장치
JP5781139B2 (ja) * 2013-10-25 2015-09-16 株式会社Ｎｔｔドコモ 無線基地局装置、移動端末装置、無線通信システム及び無線通信方法
CN104717045B (zh) * 2013-12-12 2018-08-14 华为技术有限公司 一种导频排布确定方法及基站
KR101938100B1 (ko) 2014-09-29 2019-01-11 후아웨이 테크놀러지 컴퍼니 리미티드 채널 추정 방법, 통신 노드 및 통신 시스템
WO2016070415A1 (en) * 2014-11-07 2016-05-12 Mediatek Singapore Pte. Ltd. Methods for resource allocation
US9985760B2 (en) 2015-03-31 2018-05-29 Huawei Technologies Co., Ltd. System and method for an adaptive frame structure with filtered OFDM
CN104780033B (zh) * 2015-04-22 2017-11-14 电子科技大学 一种用于sim‑ofdm系统的自适应子载波分配方法
US10868650B2 (en) * 2015-05-27 2020-12-15 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
JP2017011689A (ja) 2015-06-19 2017-01-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信方法、受信方法、送信装置、及び受信装置
KR102647626B1 (ko) 2015-06-19 2024-03-14 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 송신 방법, 수신 방법, 송신 장치, 및 수신 장치
JP7002185B2 (ja) * 2015-07-30 2022-01-20 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信方法、送信装置、受信方法、受信装置
CN105049397B (zh) * 2015-08-31 2018-06-12 电子科技大学 一种用于sim-ofdm系统的功率分配方法
CN106685874B (zh) * 2015-11-06 2020-02-14 华为技术有限公司 基于ofdm的数据传输方法及装置
WO2017097360A1 (en) * 2015-12-10 2017-06-15 Sony Mobile Communications Inc. Operating a cellular mimo system
CN108604965B (zh) * 2016-02-02 2021-10-15 华为技术有限公司 向多用户无线网络中的用户终端调度资源及导频图案的系统与方法
CN107040997B (zh) * 2016-02-03 2023-07-14 中兴通讯股份有限公司 资源配置的方法及装置
CN106059729B (zh) * 2016-05-09 2018-12-11 电子科技大学 一种用于子载波调制系统的基于欧式距离的功率分配方法
EP3429147B1 (en) 2016-06-20 2024-01-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information transmission method and device
CN107733561B (zh) 2016-08-12 2019-12-13 华为技术有限公司 信号发送装置、信号检测装置及方法
CN107809306B (zh) * 2016-09-08 2020-06-30 上海朗帛通信技术有限公司 一种无线传输中的ue、基站中的方法和装置
JP6876238B2 (ja) * 2016-11-02 2021-05-26 ソニーグループ株式会社 端末装置、基地局装置および通信方法
KR102249124B1 (ko) * 2016-12-23 2021-05-06 후아웨이 테크놀러지 컴퍼니 리미티드 신호 송신 방법 및 기지국
US10454658B2 (en) * 2017-02-28 2019-10-22 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
CN110521259B (zh) * 2017-03-09 2020-11-20 Oppo广东移动通信有限公司 信息发送方法及装置、信息接收方法及装置以及存储介质
CN113708911B (zh) * 2018-05-10 2023-04-07 中兴通讯股份有限公司 信号的发送方法及装置、存储介质、电子装置
CN112087798A (zh) * 2019-06-14 2020-12-15 普天信息技术有限公司 一种电力通信网的下行两天线导频发送方法和装置
CN112260811B (zh) * 2020-10-17 2022-12-06 西安交通大学深圳研究院 一种多输入多输出正交频分多路复用系统的导频分配方法
CN113765837B (zh) * 2021-11-09 2022-02-11 湖南省时空基准科技有限公司 窄带数据广播的调制方法与系统、设备及存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262157A3 (en) * 2000-07-05 2011-03-23 Sony Deutschland Gmbh Pilot pattern design for a STTD scheme in an OFDM system
US7227905B2 (en) * 2001-09-18 2007-06-05 Lucent Technologies Inc. Open-loop diversity technique for systems employing multi-transmitter antennas
US7248559B2 (en) * 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
JP3735080B2 (ja) * 2002-04-09 2006-01-11 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信装置およびｏｆｄｍ通信方法
KR100922948B1 (ko) * 2004-03-11 2009-10-22 삼성전자주식회사 상향링크 직교주파수분할다중접속 시스템을 위한 파일럿설계 방법
CN103516459B (zh) * 2004-03-15 2016-09-21 苹果公司 用于具有四根发射天线的ofdm系统的导频设计
KR101053610B1 (ko) * 2004-06-25 2011-08-03 엘지전자 주식회사 Ｏｆｄｍ／ｏｆｄｍａ 시스템의 무선자원 할당 방법
KR100698770B1 (ko) 2005-03-09 2007-03-23 삼성전자주식회사 광대역 무선통신시스템에서 시공간 부호화 데이터의 부반송파 사상 장치 및 방법
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20060280113A1 (en) * 2005-06-10 2006-12-14 Huo David D Method and apparatus for dynamic allocation of pilot symbols
KR100880991B1 (ko) * 2005-06-16 2009-02-03 삼성전자주식회사 이동통신 시스템에서 다중 안테나를 이용한 파일럿 송수신장치 및 방법
WO2007012193A1 (en) * 2005-07-27 2007-02-01 Nortel Networks Limited Pilots for frequency division multiple access communications
US8331465B2 (en) * 2005-08-23 2012-12-11 Apple Inc. Adaptive two-dimensional channel interpolation
KR101026156B1 (ko) * 2005-09-27 2011-04-05 노키아 코포레이션 멀티 캐리어 전송을 위한 파일럿 구조
WO2007098457A1 (en) * 2006-02-21 2007-08-30 Qualcomm Incorporated Feedback channel design for multiple-input multiple-output communication systems
TWI433484B (zh) * 2006-02-22 2014-04-01 Koninkl Philips Electronics Nv 具相等功率傳輸的非對稱波束形成方法、裝置及系統
WO2007100774A1 (en) * 2006-02-28 2007-09-07 Atc Technologies, Llc Systems, methods and transceivers for wireless communications over discontiguous spectrum segments
JP4649353B2 (ja) * 2006-03-17 2011-03-09 株式会社東芝 Ｏｆｄｍ信号の送信方法、ｏｆｄｍ送信機及びｏｆｄｍ受信機
EP2642675B1 (en) 2006-03-20 2018-03-14 Fujitsu Limited Base station, mobile station, and MIMO-OFDM communication method thereof
DE602006005668D1 (de) 2006-09-15 2009-04-23 Ntt Docomo Inc Reduzierung von Pilot-Overhead in einem drahtlosen Kommunikationssystem mit mehreren Sendeantennen
SI2057776T1 (sl) * 2006-10-24 2019-01-31 Qualcomm Incorporated Strukture okvirjev za brezžične komunikacijske sisteme
US8837380B2 (en) 2006-11-01 2014-09-16 Qualcomm Incorporated Method and apparatus for cell search in an orthogonal wireless communication system
US8130867B2 (en) 2007-01-05 2012-03-06 Qualcomm Incorporated Pilot design for improved channel and interference estimation
US8077801B2 (en) 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions
US20090323515A1 (en) 2007-02-09 2009-12-31 Katsutoshi Ishikura Ofdm transmittter and ofdm receiver
US7889801B2 (en) 2007-02-14 2011-02-15 Telefonaktiebolaget L M Ericsson (Publ) Multi transmit antenna synchronization channel transmission cell ID detection
WO2008103317A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Precoded pilot transmission for multi-user and single user mimo communications
JP2008245128A (ja) * 2007-03-28 2008-10-09 Toshiba Corp Ｏｆｄｍを用いた無線送信装置と方法及び無線受信装置と方法
KR101542378B1 (ko) 2007-09-10 2015-08-07 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
US8811331B2 (en) * 2008-04-10 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Pilot design using costas arrays

Similar Documents

Publication Publication Date Title
JP2010539780A5 (cg-RX-API-DMAC7.html)
JP5379141B2 (ja) パイロットサブキャリア割当てを用いる無線通信システム
JP5103533B2 (ja) パイロットサブキャリア割当を用いる複数個の送信アンテナを有する無線通信システム
JP5731544B2 (ja) 復調参照信号のためのアンテナポートマッピング方法および装置
EP1946459B1 (en) Mimo communication system
KR101702679B1 (ko) 멀티-스트림 전송에서 기준 신호들의 셀 특정 시프팅 장치
US10735165B2 (en) Flexible transmission of messages in a wireless communication system with multiple transmit antennas
KR101533457B1 (ko) 무선통신 시스템에서 제어신호 전송방법
CN103220029B (zh) 数据的传输方法及装置
KR101498059B1 (ko) 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템
WO2010048129A1 (en) Method and apparatus for performing uplink transmission techniques with multiple carriers and reference signals
CN102413090B (zh) 一种传输信息的方法、系统和设备
JP6027637B2 (ja) 復調参照信号のためのアンテナポートマッピング方法および装置
RU2445745C1 (ru) Система беспроводной связи с множественными передающими антеннами с использованием выделения поднесущих пилот-сигнала
HK1120168A (en) Mimo communication system