PL1972119T3 - Szyfrowanie pilotażowe w systemach telekomunikacyjnych - Google Patents

Szyfrowanie pilotażowe w systemach telekomunikacyjnych

Info

Publication number
PL1972119T3
PL1972119T3 PL07700472T PL07700472T PL1972119T3 PL 1972119 T3 PL1972119 T3 PL 1972119T3 PL 07700472 T PL07700472 T PL 07700472T PL 07700472 T PL07700472 T PL 07700472T PL 1972119 T3 PL1972119 T3 PL 1972119T3
Authority
PL
Poland
Prior art keywords
communications systems
pilot scrambling
scrambling
pilot
communications
Prior art date
Application number
PL07700472T
Other languages
English (en)
Inventor
Gilles Charbit
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL1972119T3 publication Critical patent/PL1972119T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H04J13/0029—Gold
    • 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
    • H04J13/0033—Kasami
    • 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
    • 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
    • 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
    • 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
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • 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
PL07700472T 2006-01-12 2007-01-10 Szyfrowanie pilotażowe w systemach telekomunikacyjnych PL1972119T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75887506P 2006-01-12 2006-01-12
EP07700472.9A EP1972119B1 (en) 2006-01-12 2007-01-10 Pilot scrambling in communications systems
PCT/IB2007/000068 WO2007080497A2 (en) 2006-01-12 2007-01-10 Pilot scrambling in communications systems

Publications (1)

Publication Number Publication Date
PL1972119T3 true PL1972119T3 (pl) 2020-06-29

Family

ID=38256683

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07700472T PL1972119T3 (pl) 2006-01-12 2007-01-10 Szyfrowanie pilotażowe w systemach telekomunikacyjnych

Country Status (7)

Country Link
US (1) US7885315B2 (pl)
EP (1) EP1972119B1 (pl)
KR (1) KR20080082661A (pl)
CN (1) CN101371545A (pl)
PL (1) PL1972119T3 (pl)
TW (1) TWI398106B (pl)
WO (1) WO2007080497A2 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090135802A1 (en) * 2006-01-11 2009-05-28 Matsushita Electric Industrial Co., Ltd. Scalable bandwidth system, radio base station apparatus, synchronous channel transmitting method and transmission method
KR101516017B1 (ko) * 2007-05-16 2015-05-04 삼성전자주식회사 무선통신시스템을 위한 파일럿 신호 송수신 방법 및 장치
US8169992B2 (en) 2007-08-08 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scrambling during random access
CA2665585C (en) * 2008-05-07 2015-11-03 Xianbin Wang Method and system for adaptive orthogonal frequency division multiplexing using precoded cyclic prefix
US8953563B2 (en) * 2009-04-24 2015-02-10 Samsung Electronics Co., Ltd. Method and system for multi-layer beamforming
KR101685173B1 (ko) * 2009-07-13 2016-12-12 주식회사 팬택 무선통신 시스템에서의 시퀀스 생성 방법 및 그 장치
US9066249B2 (en) * 2012-03-07 2015-06-23 Apple Inc. Methods and apparatus for interference coordinated transmission and reception in wireless networks
CN105898872B (zh) 2016-03-31 2021-01-22 电信科学技术研究院 一种上行传输方法及装置
CN110830150B (zh) * 2018-08-07 2023-06-09 黎光洁 一种用于无线通信的共享数据信道传输方法和设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1492376A1 (en) * 1997-04-17 2004-12-29 NTT DoCoMo, Inc. Base station apparatus of mobile communication system
US6643338B1 (en) * 1998-10-07 2003-11-04 Texas Instruments Incorporated Space time block coded transmit antenna diversity for WCDMA
US6438379B1 (en) * 1999-05-28 2002-08-20 Lucent Technologies, Inc. Power control and cell site location technique for CDMA systems with hierarchical architecture
HUP0400467A3 (en) * 2001-04-19 2012-08-28 Eisai R & D Man Co 2-iminopyrrolidine derivatives, pharmaceutical compositions containing them and their use
US7110376B2 (en) 2002-04-10 2006-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improved cell detection
US7474688B2 (en) * 2002-10-01 2009-01-06 Texas Instruments Incorporated System and method for detecting multiple direct sequence spread spectrum signals using a multi-mode searcher
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
AU2003212381A1 (en) * 2003-03-27 2004-10-18 Docomo Communications Laboratories Europe Gmbh Apparatus and method for estimating a plurality of channels
US6999467B2 (en) 2003-07-28 2006-02-14 Motorola, Inc. Method and apparatus for transmission and reception within an OFDM communication system
FI20031492A0 (fi) * 2003-10-13 2003-10-13 Nokia Corp Häiriönpoistomenetelmä ja -järjestely radioliikennevastaanottimessa
KR100957415B1 (ko) * 2003-10-31 2010-05-11 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 기지국 구분을 위한 파일럿 신호 송수신 장치 및 방법
US7292527B2 (en) * 2003-12-05 2007-11-06 Advanced Micro Devices, Inc. Residual frequency error estimation in an OFDM receiver
KR100643740B1 (ko) * 2004-04-09 2006-11-10 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서기지국 구분을 위한 파일럿 코드 패턴 송수신 장치 및 방법
US20060227891A1 (en) * 2005-04-07 2006-10-12 Samsung Electronics Co., Ltd. Method of channel estimation for MIMO-OFDM using phase rotated low overhead preamble

Also Published As

Publication number Publication date
CN101371545A (zh) 2009-02-18
EP1972119B1 (en) 2020-02-19
TW200737763A (en) 2007-10-01
EP1972119A4 (en) 2014-04-02
TWI398106B (zh) 2013-06-01
US7885315B2 (en) 2011-02-08
KR20080082661A (ko) 2008-09-11
US20070160118A1 (en) 2007-07-12
WO2007080497A2 (en) 2007-07-19
WO2007080497A3 (en) 2007-10-18
EP1972119A2 (en) 2008-09-24

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