PL1769601T3 - Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika - Google Patents

Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika

Info

Publication number
PL1769601T3
PL1769601T3 PL05775616T PL05775616T PL1769601T3 PL 1769601 T3 PL1769601 T3 PL 1769601T3 PL 05775616 T PL05775616 T PL 05775616T PL 05775616 T PL05775616 T PL 05775616T PL 1769601 T3 PL1769601 T3 PL 1769601T3
Authority
PL
Poland
Prior art keywords
capturing
benefits
useful
pilot tone
ofdm system
Prior art date
Application number
PL05775616T
Other languages
English (en)
Inventor
Albert Van Zelst
Vincent K. Jones
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of PL1769601T3 publication Critical patent/PL1769601T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • 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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/10—Secret communication by using two signals transmitted simultaneously or successively
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04L25/0204—Channel estimation of multiple 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PL05775616T 2004-07-22 2005-07-22 Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika PL1769601T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59061504P 2004-07-22 2004-07-22
PCT/US2005/026058 WO2006012523A2 (en) 2004-07-22 2005-07-22 Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits
EP05775616.5A EP1769601B1 (en) 2004-07-22 2005-07-22 Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits

Publications (1)

Publication Number Publication Date
PL1769601T3 true PL1769601T3 (pl) 2019-03-29

Family

ID=35786726

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05775616T PL1769601T3 (pl) 2004-07-22 2005-07-22 Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika

Country Status (11)

Country Link
US (2) US7372913B2 (pl)
EP (1) EP1769601B1 (pl)
JP (1) JP4891239B2 (pl)
CN (2) CN102148635B (pl)
DK (1) DK1769601T3 (pl)
ES (1) ES2699688T3 (pl)
PL (1) PL1769601T3 (pl)
PT (1) PT1769601T (pl)
SI (1) SI1769601T1 (pl)
TW (1) TW200627846A (pl)
WO (1) WO2006012523A2 (pl)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1622288B1 (en) * 2004-07-27 2012-10-24 Broadcom Corporation Pilot symbol transmission for multiple-transmit communication systems
US20060023801A1 (en) * 2004-07-28 2006-02-02 Taarud Jeffrey E Versatile system for optimizing transmit diversity in wireless communications
EP1787448A1 (en) * 2004-09-09 2007-05-23 Agere Systems, Inc. Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system
US20060056540A1 (en) * 2004-09-14 2006-03-16 Texas Instruments Incorporated. Dynamic pilot subcarrier and data subcarrier indexing structure for wireless MIMO communication systems
US7545875B2 (en) * 2004-11-03 2009-06-09 Nokia Corporation System and method for space-time-frequency coding in a multi-antenna transmission system
KR100957318B1 (ko) * 2004-11-24 2010-05-12 삼성전자주식회사 다중 반송파 시스템에서의 자원할당 방법 및 장치
KR100594086B1 (ko) * 2005-01-04 2006-06-30 삼성전자주식회사 채널 추정을 위한 적응적 파일럿 할당 방법 및 장치
US7539463B2 (en) 2005-03-30 2009-05-26 Intel Corporation Techniques to enhance diversity for a wireless system
US7590183B2 (en) * 2005-05-12 2009-09-15 Intellon Corporation Generating signals for transmission of information
CN102546512B (zh) 2005-08-24 2017-04-26 无线局域网一有限责任公司 正交频分复用发送装置和正交频分复用接收装置
US7564917B2 (en) * 2005-11-01 2009-07-21 Intel Corporation Multicarrier receiver and method for generating common phase error estimates for use in systems that employ two or more transmit antennas with independent local oscillators
JP2007135021A (ja) * 2005-11-11 2007-05-31 Hitachi Communication Technologies Ltd マルチキャリア通信における符号化信号配置方法及び通信装置
WO2008013398A1 (en) * 2006-07-28 2008-01-31 Samsung Electronics Co., Ltd. Method and apparatus for positioning pilot in an ofdma mobile communication system
US20080101497A1 (en) * 2006-10-30 2008-05-01 Broadcom Corporation, A California Corporation MIMO phase noise estimation and correction
US7813442B2 (en) * 2006-10-30 2010-10-12 Broadcom Corporation MIMO channel estimation in presence of carrier frequency offset
FR2908254B1 (fr) * 2006-11-03 2009-01-09 Thales Sa Procede de modulation-demodulation haut debit et faible latence
KR100946928B1 (ko) * 2006-12-12 2010-03-09 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할다중 통신 시스템에서 프리앰블 신호 송수신 및 채널 추정장치 및 방법
KR101353058B1 (ko) * 2007-02-12 2014-01-17 삼성전자주식회사 Ｍｉｍｏ를 이용한 무선 랜 핸드오프 제어 방법 및 그 장치
EP2219310A4 (en) * 2007-11-30 2014-02-19 Nec Corp WIRELESS COMMUNICATION SYSTEM, RECEIVER, TRANSMITTER, WIRELESS COMMUNICATION METHOD, RECEIVING METHOD, AND TRANSMITTING METHOD
US9596106B2 (en) 2008-10-15 2017-03-14 Stmicroelectronics, Inc. Pilot pattern for observation-scalar MIMO-OFDM
US9240908B2 (en) * 2008-10-15 2016-01-19 Stmicroelectronics, Inc. Pilot pattern for observation scalar MIMO-OFDM
US9148311B2 (en) 2008-10-15 2015-09-29 Stmicroelectronics, Inc. Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars
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
US9288096B2 (en) 2009-12-07 2016-03-15 Qualcomm Incorporated Enabling phase tracking for a communication device
EP2471200A4 (en) 2009-12-10 2012-10-17 Lg Electronics Inc METHOD AND APPARATUS FOR TRANSMITTING LEARNING SIGNAL IN A WIRELESS LOCAL NETWORK SYSTEM
KR101588747B1 (ko) * 2010-01-20 2016-02-12 엘지전자 주식회사 분산 안테나 시스템에서의 신호 송수신 장치
US8982686B2 (en) 2010-06-07 2015-03-17 Qualcomm Incorporated Communication devices for generating and using a matrix-mapped sequence
US8494075B2 (en) 2010-08-26 2013-07-23 Qualcomm Incorporated Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system
GB2485543B (en) * 2010-11-17 2014-03-12 Socowave Technologies Ltd Mimo antenna calibration device,integrated circuit and method for compensating phase mismatch
CN103931131B (zh) * 2011-05-26 2017-09-15 马维尔国际贸易有限公司 用于长范围wlan的探测分组格式
CN103139129B (zh) * 2011-12-05 2016-09-28 上海贝尔股份有限公司 多载波调制信号的压缩/解压方法及压缩器/解压器
WO2013147764A1 (en) * 2012-03-28 2013-10-03 Intel Corporation Device, system and method of communicating a wireless communication orthogonal-frequency-division-multiplexing signal
JP6221375B2 (ja) * 2013-06-12 2017-11-01 富士通株式会社 Ａｓｋ識別判定回路、受信デバイスおよびプロセッサ
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
US10097255B2 (en) * 2015-07-01 2018-10-09 Qualcomm Incorporated Joint channel and phase noise estimation in control symbols of a millimeter wave link
US11290211B2 (en) 2016-03-09 2022-03-29 Intel Corporation Apparatus, system and method of communicating a transmission according to a space-time encoding scheme
US20170265217A1 (en) * 2016-03-09 2017-09-14 Intel Corporation Apparatus, system and method of communicating pilot signals according to a diversity scheme
US10447513B2 (en) 2017-01-06 2019-10-15 National Instruments Corporation Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems
CN110771078B (zh) 2017-04-03 2022-04-15 美国国家仪器有限公司 测量基于ptrs端口选择的无线通信系统
WO2018204571A1 (en) 2017-05-05 2018-11-08 National Instruments Corporation Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics
US10567065B2 (en) 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
WO2021025949A1 (en) 2019-08-05 2021-02-11 Shure Acquisition Holdings, Inc. Transmit antenna diversity wireless audio system
CN112491774B (zh) * 2020-11-10 2021-10-22 中国地质大学（武汉） 一种基于多维度信号索引调制的正交频分复用方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102593A (nl) * 1981-05-27 1982-12-16 Philips Nv Fm-omroepstelsel met zenderkarakterisering door middel van een binair fasegemoduleerd, differentieel gecodeerd codesignaal.
JP3522619B2 (ja) * 2000-01-05 2004-04-26 株式会社エヌ・ティ・ティ・ドコモ マルチキャリアｃｄｍａ伝送システムにおける送信機
US6850481B2 (en) * 2000-09-01 2005-02-01 Nortel Networks Limited Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system
US7929631B2 (en) * 2001-04-23 2011-04-19 Texas Instruments Incorporated Multiple space time transmit diversity communication system with selected complex conjugate inputs
US7248559B2 (en) * 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US7986742B2 (en) * 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
AU2003280627A1 (en) * 2002-11-01 2004-05-25 Matsushita Electric Industrial Co., Ltd. Multi-carrier communication method and multi-carrier communication method
JP4291669B2 (ja) * 2002-11-01 2009-07-08 パナソニック株式会社 マルチキャリア通信装置およびマルチキャリア通信方法
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
US7298805B2 (en) * 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access
US7746760B2 (en) * 2004-01-08 2010-06-29 Qualcomm Incorporated Frequency error estimation and frame synchronization in an OFDM system
US7724777B2 (en) * 2004-06-18 2010-05-25 Qualcomm Incorporated Quasi-orthogonal multiplexing for a multi-carrier communication system
US8000221B2 (en) * 2004-07-20 2011-08-16 Qualcomm, Incorporated Adaptive pilot insertion for a MIMO-OFDM system
US7768979B2 (en) * 2005-05-18 2010-08-03 Qualcomm Incorporated Separating pilot signatures in a frequency hopping OFDM system by selecting pilot symbols at least hop away from an edge of a hop region

Also Published As

Publication number Publication date
SI1769601T1 (sl) 2019-02-28
CN1998175A (zh) 2007-07-11
WO2006012523A3 (en) 2006-09-14
TW200627846A (en) 2006-08-01
WO2006012523B1 (en) 2006-12-14
EP1769601A4 (en) 2012-06-20
ES2699688T3 (es) 2019-02-12
JP2008507924A (ja) 2008-03-13
EP1769601B1 (en) 2018-10-31
US7372913B2 (en) 2008-05-13
EP1769601A2 (en) 2007-04-04
US7792208B2 (en) 2010-09-07
CN102148635B (zh) 2015-07-29
JP4891239B2 (ja) 2012-03-07
CN102148635A (zh) 2011-08-10
PT1769601T (pt) 2019-02-04
DK1769601T3 (en) 2019-01-14
US20080279306A1 (en) 2008-11-13
CN1998175B (zh) 2011-05-25
WO2006012523A2 (en) 2006-02-02
US20060018394A1 (en) 2006-01-26

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