PL2057811T3 - Urządzenie do generowania sygnału połączenia zstępującego, sposób i urządzenie do wyszukiwania komórki w systemie komórkowym - Google Patents

Urządzenie do generowania sygnału połączenia zstępującego, sposób i urządzenie do wyszukiwania komórki w systemie komórkowym

Info

Publication number
PL2057811T3
PL2057811T3 PL07746704T PL07746704T PL2057811T3 PL 2057811 T3 PL2057811 T3 PL 2057811T3 PL 07746704 T PL07746704 T PL 07746704T PL 07746704 T PL07746704 T PL 07746704T PL 2057811 T3 PL2057811 T3 PL 2057811T3
Authority
PL
Poland
Prior art keywords
down link
cellular system
cell search
link signal
generating down
Prior art date
Application number
PL07746704T
Other languages
English (en)
Inventor
Kap-Seok Chang
Il-Gyu Kim
Nam-Il Kim
Young-Hoon Kim
Seung-Chan Bang
Original Assignee
Sk Telecom Co., Ltd.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39136071&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2057811(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020060081763A external-priority patent/KR100755820B1/ko
Application filed by Sk Telecom Co., Ltd. filed Critical Sk Telecom Co., Ltd.
Publication of PL2057811T3 publication Critical patent/PL2057811T3/pl

Links

Classifications

    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
PL07746704T 2006-08-28 2007-05-25 Urządzenie do generowania sygnału połączenia zstępującego, sposób i urządzenie do wyszukiwania komórki w systemie komórkowym PL2057811T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020060081763A KR100755820B1 (ko) 2006-01-04 2006-08-28 셀룰러 시스템의 하향 링크 신호 생성 장치와 셀 탐색 방법및 장치
EP07746704.1A EP2057811B1 (en) 2006-08-28 2007-05-25 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system
PCT/KR2007/002556 WO2008026819A1 (en) 2006-08-28 2007-05-25 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system

Publications (1)

Publication Number Publication Date
PL2057811T3 true PL2057811T3 (pl) 2020-09-21

Family

ID=39136071

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07746704T PL2057811T3 (pl) 2006-08-28 2007-05-25 Urządzenie do generowania sygnału połączenia zstępującego, sposób i urządzenie do wyszukiwania komórki w systemie komórkowym

Country Status (7)

Country Link
US (1) US8125976B2 (pl)
EP (3) EP3863251A1 (pl)
CN (1) CN101390358B (pl)
BR (1) BRPI0706360B1 (pl)
ES (2) ES2791294T3 (pl)
PL (1) PL2057811T3 (pl)
WO (1) WO2008026819A1 (pl)

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US8054823B2 (en) 2007-06-18 2011-11-08 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
US9332515B2 (en) 2007-06-18 2016-05-03 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
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KR20090009693A (ko) 2007-07-20 2009-01-23 한국전자통신연구원 하향링크 프레임 생성 방법 및 셀 탐색 방법
US9119132B2 (en) * 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
KR101231512B1 (ko) * 2008-05-09 2013-02-07 한국전자통신연구원 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법
EP2131540B1 (en) * 2008-06-04 2013-09-18 Sony Corporation New frame structure for multi-carrier systems
US8194529B2 (en) * 2008-09-08 2012-06-05 Sony Corporation Frame and data pattern structure for multi-carrier systems
US8315332B2 (en) * 2009-03-06 2012-11-20 Sony Corporation System and method for transmitting data using quantized channel rates
KR101626457B1 (ko) * 2013-12-20 2016-06-01 주식회사 쏠리드 Lte 프레임 동기 검출 방법 및 장치, 이를 적용한 중계 장치
CN109429567B (zh) * 2017-06-16 2021-10-15 北京小米移动软件有限公司 信号传输方法和信号传输装置

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KR100754794B1 (ko) 2004-05-29 2007-09-03 삼성전자주식회사 이동통신시스템에서 셀 식별 코드 송수신 장치 및 방법
KR100632292B1 (ko) 2004-08-13 2006-10-11 재단법인서울대학교산학협력재단 직교 주파수 분할 다중 통신 시스템에서 셀 탐색을 위한파일럿 신호 형성 방법과 셀 탐색 방법 및 그 장치
US8134996B2 (en) * 2005-07-21 2012-03-13 Texas Instruments Incorporated Downlink synchronization for a cellular OFDM communication system
US7675846B2 (en) * 2006-06-23 2010-03-09 Telefonaktiebolaget L M Ericsson (Publ) Method and system for using the synchronization channel to obtain measurements in a cellular communications system

Also Published As

Publication number Publication date
US8125976B2 (en) 2012-02-28
WO2008026819A1 (en) 2008-03-06
CN101390358B (zh) 2016-01-20
ES2791294T3 (es) 2020-11-03
EP2057811A1 (en) 2009-05-13
BRPI0706360A2 (pt) 2011-03-22
EP3672181A1 (en) 2020-06-24
EP3863251A1 (en) 2021-08-11
BRPI0706360B1 (pt) 2019-10-29
BRPI0706360A8 (pt) 2017-04-04
EP2057811B1 (en) 2020-04-22
ES2891124T3 (es) 2022-01-26
US20090161652A1 (en) 2009-06-25
EP3672181B1 (en) 2021-07-07
EP2057811A4 (en) 2017-11-22
CN101390358A (zh) 2009-03-18

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