BRPI0917906A2 - sequência pn de domínio da frequência - Google Patents

sequência pn de domínio da frequência

Info

Publication number
BRPI0917906A2
BRPI0917906A2 BRPI0917906A BRPI0917906A BRPI0917906A2 BR PI0917906 A2 BRPI0917906 A2 BR PI0917906A2 BR PI0917906 A BRPI0917906 A BR PI0917906A BR PI0917906 A BRPI0917906 A BR PI0917906A BR PI0917906 A2 BRPI0917906 A2 BR PI0917906A2
Authority
BR
Brazil
Prior art keywords
sequence
frequency domain
domain
frequency
Prior art date
Application number
BRPI0917906A
Other languages
English (en)
Inventor
Peter Gaal
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 BRPI0917906A2 publication Critical patent/BRPI0917906A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H04J13/0025—M-sequences
    • 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
    • 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
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0917906A 2008-08-27 2009-08-27 sequência pn de domínio da frequência BRPI0917906A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9220008P 2008-08-27 2008-08-27
US12/501,243 US20100054211A1 (en) 2008-08-27 2009-07-10 Frequency domain pn sequence
PCT/US2009/055214 WO2010025265A1 (en) 2008-08-27 2009-08-27 Frequency domain pn sequence

Publications (1)

Publication Number Publication Date
BRPI0917906A2 true BRPI0917906A2 (pt) 2015-11-10

Family

ID=41319882

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917906A BRPI0917906A2 (pt) 2008-08-27 2009-08-27 sequência pn de domínio da frequência

Country Status (12)

Country Link
US (1) US20100054211A1 (pt)
EP (1) EP2338250A1 (pt)
JP (1) JP2012501600A (pt)
KR (1) KR20110056302A (pt)
CN (1) CN102132519A (pt)
AU (1) AU2009285723A1 (pt)
BR (1) BRPI0917906A2 (pt)
CA (1) CA2734260A1 (pt)
IL (1) IL210971A0 (pt)
MX (1) MX2011002029A (pt)
TW (1) TW201014289A (pt)
WO (1) WO2010025265A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8649401B2 (en) * 2007-05-01 2014-02-11 Qualcomm Incorporated Generation and detection of synchronization signal in a wireless communication system
US8917209B2 (en) * 2009-09-10 2014-12-23 Nextnav, Llc Coding in a wide area positioning system (WAPS)
US8392781B2 (en) * 2009-01-13 2013-03-05 Texas Instruments Incorporated Hybrid-ARQ (HARQ) with scrambler
PT2699097T (pt) 2011-04-08 2016-09-07 Chr Hansen As Lactobacilos ácidos de sabor aumentado
US9645249B2 (en) 2011-06-28 2017-05-09 Nextnav, Llc Systems and methods for pseudo-random coding
EP2675072A1 (en) * 2012-06-15 2013-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for spreading a plurality of data symbols onto subcarriers of a carrier signal
US9584243B2 (en) * 2014-01-29 2017-02-28 Qualcomm Incorporated Orthogonal modulation using M-sequences and Hadamard transforms
CN112187399B (zh) 2014-08-25 2023-07-07 第一媒体有限责任公司 灵活的正交频分复用phy传输数据帧前导码的动态配置
KR102391843B1 (ko) * 2015-03-09 2022-04-29 원 미디어, 엘엘씨 시스템 발견 및 시그널링
WO2017022059A1 (ja) * 2015-08-03 2017-02-09 三菱電機株式会社 送信装置
CN111131106B (zh) * 2018-10-31 2022-08-30 中国科学院上海高等研究院 通信信号的频偏估计方法、系统、存储介质及接收装置
WO2021000252A1 (zh) 2019-07-02 2021-01-07 深圳市汇顶科技股份有限公司 信号处理系统、芯片和主动笔

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05327656A (ja) * 1992-05-15 1993-12-10 Ricoh Co Ltd スペクトル拡散信号生成方式
US6922546B1 (en) * 2000-05-03 2005-07-26 Lucent Technologies Inc. GPS signal acquisition based on frequency-domain and time-domain processing
US6922432B2 (en) * 2001-03-09 2005-07-26 Motorola, Inc. System for spread spectrum communication
TW531984B (en) * 2001-10-02 2003-05-11 Univ Singapore Method and apparatus for ultra wide-band communication system using multiple detectors
US20030081538A1 (en) * 2001-10-18 2003-05-01 Walton Jay R. Multiple-access hybrid OFDM-CDMA system
US6563857B1 (en) * 2001-12-21 2003-05-13 Motorola, Inc. Low cost DSSS communication system
EP1779580A4 (en) * 2004-07-27 2009-07-15 Zte San Diego Inc TRANSMISSION AND RECEPTION OF REFERENCE PRAMING SIGNALS IN OFDMA OR OFDM COMMUNICATION SYSTEMS
JP4918488B2 (ja) * 2004-08-16 2012-04-18 ゼットティーイー（ユーエスエー）インコーポレーテッド 無線通信における高速度セル探索及び正確な同期
US7852746B2 (en) * 2004-08-25 2010-12-14 Qualcomm Incorporated Transmission of signaling in an OFDM-based system
KR20060044126A (ko) * 2004-11-11 2006-05-16 삼성전자주식회사 직교 분할 다중 접속 시스템에서 프리앰블 생성 및 셀검출을 수행하는 장치 및 방법
KR100732382B1 (ko) * 2006-04-27 2007-06-27 주식회사 팬택 직교 주파수 분할 다중 접속 이동통신 단말기의 프리앰블획득 장치 및 방법
US9065714B2 (en) * 2007-01-10 2015-06-23 Qualcomm Incorporated Transmission of information using cyclically shifted sequences
KR100987266B1 (ko) * 2007-02-14 2010-10-12 삼성전자주식회사 단일 반송파 주파수 분할 다중접속 시스템에서 제어정보 송수신 방법 및 장치

Also Published As

Publication number Publication date
EP2338250A1 (en) 2011-06-29
CN102132519A (zh) 2011-07-20
KR20110056302A (ko) 2011-05-26
US20100054211A1 (en) 2010-03-04
AU2009285723A1 (en) 2010-03-04
MX2011002029A (es) 2011-03-29
WO2010025265A1 (en) 2010-03-04
TW201014289A (en) 2010-04-01
IL210971A0 (en) 2011-04-28
JP2012501600A (ja) 2012-01-19
CA2734260A1 (en) 2010-03-04

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]