JP2008512963A5 - - Google Patents

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Publication number
JP2008512963A5
JP2008512963A5 JP2007531391A JP2007531391A JP2008512963A5 JP 2008512963 A5 JP2008512963 A5 JP 2008512963A5 JP 2007531391 A JP2007531391 A JP 2007531391A JP 2007531391 A JP2007531391 A JP 2007531391A JP 2008512963 A5 JP2008512963 A5 JP 2008512963A5
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JP
Japan
Prior art keywords
transmit antennas
data
orthogonal
transmitter
pilot tones
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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.)
Pending
Application number
JP2007531391A
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English (en)
Japanese (ja)
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JP2008512963A (ja
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Publication date
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Priority claimed from PCT/US2005/032253 external-priority patent/WO2006029362A1/en
Publication of JP2008512963A publication Critical patent/JP2008512963A/ja
Publication of JP2008512963A5 publication Critical patent/JP2008512963A5/ja
Pending legal-status Critical Current

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JP2007531391A 2004-09-09 2005-09-09 マルチ・アンテナ通信システムにおいて直交パイロット・トーンを伝達するための方法および装置 Pending JP2008512963A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60847204P 2004-09-09 2004-09-09
PCT/US2005/032253 WO2006029362A1 (en) 2004-09-09 2005-09-09 Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system

Publications (2)

Publication Number Publication Date
JP2008512963A JP2008512963A (ja) 2008-04-24
JP2008512963A5 true JP2008512963A5 (https=) 2008-10-30

Family

ID=35610009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007531391A Pending JP2008512963A (ja) 2004-09-09 2005-09-09 マルチ・アンテナ通信システムにおいて直交パイロット・トーンを伝達するための方法および装置

Country Status (6)

Country Link
US (3) US7477633B2 (https=)
EP (1) EP1787448A1 (https=)
JP (1) JP2008512963A (https=)
KR (1) KR101158153B1 (https=)
CN (1) CN101080907A (https=)
WO (1) WO2006029362A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366250B2 (en) * 2004-09-09 2008-04-29 Agere Systems Inc. Method and apparatus for improved efficiency in an extended multiple antenna communication system
US7961828B2 (en) * 2004-10-06 2011-06-14 Motorola Mobility, Inc. Sync bursts frequency offset compensation
US7881390B2 (en) * 2004-12-01 2011-02-01 Intel Corporation Increased discrete point processing in an OFDM communication system
KR100657312B1 (ko) * 2005-02-26 2006-12-13 삼성전자주식회사 다중입력 다중출력-직교 주파수 분할 다중화 수신기의 주파수 오프셋 및 채널 변동 보상 장치와 그 방법
ES2421782T3 (es) 2005-04-29 2013-09-05 Sony Deutschland Gmbh Dispositivo de transmisión, dispositivo de recepción y método de comunicación para un sistema de comunicaciones OFDM con nueva estructura del preámbulo
JP5002215B2 (ja) 2005-08-24 2012-08-15 パナソニック株式会社 Mimo受信装置及びmimo受信方法
US8515480B2 (en) * 2005-11-04 2013-08-20 Nec Corporation Wireless communication system and method of controlling a transmission power
US8081687B2 (en) * 2005-11-11 2011-12-20 Broadcom Corporation Received signal determination based upon frame classification
JP4802763B2 (ja) * 2006-02-28 2011-10-26 カシオ計算機株式会社 Ofdm信号受信装置、ofdm信号受信方法及び地上波デジタル放送受信装置
US7876774B2 (en) * 2006-09-27 2011-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Contention based random access method with autonomous carrier selection
US20080216125A1 (en) * 2007-03-01 2008-09-04 Microsoft Corporation Mobile Device Collaboration
JP2008278017A (ja) * 2007-04-26 2008-11-13 Toshiba Corp Ofdm信号の送信方法、ofdm送信機及びofdm受信機
US7729204B2 (en) * 2007-06-08 2010-06-01 Microsoft Corporation Acoustic ranging
US7986738B2 (en) * 2007-10-19 2011-07-26 Redpine Signals, Inc Peak to average power ratio reduction apparatus and method for a wireless OFDM transmitter
KR100914321B1 (ko) * 2007-12-03 2009-08-27 한국전자통신연구원 다중 안테나를 구비한 무선통신 시스템의 프레임 구성 방법
US8363740B2 (en) 2008-05-29 2013-01-29 Sony Corporation Pilot allocation in multi-carrier systems with frequency notching
US8098750B2 (en) 2008-07-10 2012-01-17 Infineon Technologies Ag Method and device for transmitting a plurality of data symbols
US8270517B2 (en) * 2009-02-13 2012-09-18 Qualcomm Incorporated Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems
US8774331B2 (en) * 2011-10-31 2014-07-08 Qualcomm Incorporated System and method for single chain search with a multiple chain receiver
US9178675B2 (en) 2012-02-27 2015-11-03 Intel Corporation Channel estimation and tracking
US9647863B2 (en) 2012-02-27 2017-05-09 Intel Corporation Techniques to manage dwell times for pilot rotation
WO2013130460A1 (en) * 2012-02-27 2013-09-06 Intel Corporation Techniques to manage dwell times for pilot rotation
CN103312389B (zh) * 2012-03-06 2016-05-25 华为技术有限公司 一种多用户干扰抑制方法、终端及基站
US8923153B2 (en) 2012-11-02 2014-12-30 Intel Corporation Techniques to update a wireless communication channel estimation
JP5977666B2 (ja) 2012-12-26 2016-08-24 パナソニック株式会社 受信装置及び周波数選択性妨害訂正方法
WO2014182065A1 (ko) * 2013-05-07 2014-11-13 엘지전자 주식회사 데이터 유닛을 전송하는 방법 및 장치
WO2015076917A1 (en) 2013-11-19 2015-05-28 Li Guoqing C Master station and method for hew communication with signal field configuration for hew ofdma mu-mimo wideband channel operation
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
US9325463B2 (en) 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
BR112016008419A8 (pt) 2013-11-19 2022-10-04 Intel Ip Corp Método, aparelho, e meio legível por computador para escalonamento de múltiplos usuários em redes de área local sem fios
CN104184561B (zh) * 2014-01-13 2019-04-30 中兴通讯股份有限公司 预编码导频处理方法、装置、基站及终端
TWI572173B (zh) * 2014-04-01 2017-02-21 英特爾Ip公司 用於以最小正交分頻多重存取(ofdma)頻寬單元進行高效能wi-fi(hew)通訊之主站及方法
US9680603B2 (en) 2014-04-08 2017-06-13 Intel IP Corporation High-efficiency (HE) communication station and method for communicating longer duration OFDM symbols within 40 MHz and 80 MHz bandwidth
WO2015169368A1 (en) * 2014-05-08 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Beam forming using a dual polarized antenna arrangement
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
DE602015060876C5 (de) 2014-06-12 2024-10-24 Huawei Technologies Co., Ltd. Verfahren und sendegerät für ofdma-ressourcenzuweisung
US20160087825A1 (en) * 2014-09-19 2016-03-24 Qualcomm Incorporated Methods and apparatus for early detection of high efficiency wireless packets in wireless communication
WO2016068671A2 (ko) * 2014-10-31 2016-05-06 엘지전자(주) 무선 통신 시스템에서 ppdu 송수신을 위한 방법 및 이를 위한 장치
WO2016125999A1 (ko) * 2015-02-04 2016-08-11 엘지전자(주) 무선 통신 시스템에서 상향링크 다중 사용자 전송을 위한 방법 및 이를 위한 장치
US9621311B2 (en) * 2015-05-08 2017-04-11 Newracom, Inc. Pilot transmission and reception for orthogonal frequency division multiple access
CN106533997B (zh) * 2015-09-09 2019-08-16 扬智科技股份有限公司 系统信噪比的计算方法及其解码装置
US12494885B2 (en) 2020-12-03 2025-12-09 Electronics And Telecommunications Research Institute Satellite communication method and apparatus for internet of things communication
CN112688866B (zh) * 2020-12-22 2023-03-21 上海金卓科技有限公司 一种数据发送、数据接收方法、电子设备及存储介质

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805584A (en) * 1996-02-23 1998-09-08 L-3 Communications Corporation Multi-user acquisition procedure for point-to-multipoint synchronous CDMA systems
US6898197B1 (en) * 1997-02-28 2005-05-24 Interdigital Technology Corporation Geolocation of a mobile terminal in a CDMA communication system
US6141542A (en) 1997-07-31 2000-10-31 Motorola, Inc. Method and apparatus for controlling transmit diversity in a communication system
US6901062B2 (en) * 1999-12-01 2005-05-31 Kathrein-Werke Kg Adaptive antenna array wireless data access point
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US20020065047A1 (en) * 2000-11-30 2002-05-30 Moose Paul H. Synchronization, channel estimation and pilot tone tracking system
US7230910B2 (en) 2001-01-30 2007-06-12 Lucent Technologies Inc. Optimal channel sounding system
JP3631698B2 (ja) * 2001-04-09 2005-03-23 日本電信電話株式会社 Ofdm信号伝送システム、ofdm信号送信装置及びofdm信号受信装置
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치
US6614298B2 (en) * 2001-08-13 2003-09-02 Soma Networks, Inc. Apparatus and method for controlling adaptive circuits
US7006557B2 (en) * 2002-01-31 2006-02-28 Qualcomm Incorporated Time tracking loop for diversity pilots
JP3658569B2 (ja) 2002-03-27 2005-06-08 株式会社東芝 信号伝送システム、送信装置及び受信装置
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
US7532564B2 (en) * 2002-09-11 2009-05-12 Intel Corporation Sub-banded ultra-wideband communications systems
GB2393618B (en) 2002-09-26 2004-12-15 Toshiba Res Europ Ltd Transmission signals methods and apparatus
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US20040081131A1 (en) * 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7324429B2 (en) * 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
US7756002B2 (en) * 2003-01-30 2010-07-13 Texas Instruments Incorporated Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
US7233612B1 (en) * 2003-02-19 2007-06-19 Advanced Micro Devices, Inc. Wireless communication deinterleaver using multi-phase logic and cascaded deinterleaving
US7668125B2 (en) * 2003-09-09 2010-02-23 Qualcomm Incorporated Incremental redundancy transmission for multiple parallel channels in a MIMO communication system
US7421041B2 (en) * 2004-03-01 2008-09-02 Qualcomm, Incorporated Iterative channel and interference estimation and decoding
US8000223B2 (en) * 2004-04-12 2011-08-16 Broadcom Corporation Method and system for multi-antenna preambles for wireless networks preserving backward compatibility
US7417974B2 (en) * 2004-04-14 2008-08-26 Broadcom Corporation Transmitting high rate data within a MIMO WLAN
US8285226B2 (en) * 2004-05-07 2012-10-09 Qualcomm Incorporated Steering diversity for an OFDM-based multi-antenna communication system
US7643453B2 (en) * 2004-06-22 2010-01-05 Webster Mark A Legacy compatible spatial multiplexing systems and methods
US7978649B2 (en) * 2004-07-15 2011-07-12 Qualcomm, Incorporated Unified MIMO transmission and reception
US7372913B2 (en) * 2004-07-22 2008-05-13 Qualcomm Incorporated Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits

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