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 komórkowymInfo
- 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
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)
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) | EP3672181B1 (pl) |
CN (1) | CN101390358B (pl) |
BR (1) | BRPI0706360B1 (pl) |
ES (2) | ES2891124T3 (pl) |
PL (1) | PL2057811T3 (pl) |
WO (1) | WO2008026819A1 (pl) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8483036B2 (en) * | 2006-02-24 | 2013-07-09 | Lg Electronics Inc. | Method of searching code sequence in mobile communication system |
KR100943619B1 (ko) * | 2006-10-02 | 2010-02-24 | 삼성전자주식회사 | 확장성 대역폭을 지원하는 셀룰러 무선통신시스템을 위한 하향링크 동기채널의 송수신 방법 및 장치 |
US9332515B2 (en) | 2007-06-18 | 2016-05-03 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
US8054823B2 (en) | 2007-06-18 | 2011-11-08 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
KR100921769B1 (ko) | 2007-07-12 | 2009-10-15 | 한국전자통신연구원 | 하향링크 프레임 생성 방법 및 셀 탐색 방법 |
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5518085B2 (pl) * | 1974-08-14 | 1980-05-16 | ||
US6363060B1 (en) * | 1999-06-30 | 2002-03-26 | Qualcomm Incorporated | Method and apparatus for fast WCDMA acquisition |
KR100701766B1 (ko) | 1999-12-31 | 2007-03-29 | 주식회사 케이티 | 이동통신시스템에서의 프레임 동기 방법 |
US6912258B2 (en) * | 2000-07-07 | 2005-06-28 | Koninklijke Philips Electtronics N.V. | Frequency-domain equalizer for terrestrial digital TV reception |
KR100358410B1 (ko) | 2000-12-19 | 2002-10-25 | (주)씨앤에스 테크놀로지 | 직교주파수분할다중화시스템 상에서 a/d변환기의 직류옵셋 제어 방법 및 그 시스템 |
US7012881B2 (en) * | 2000-12-29 | 2006-03-14 | Samsung Electronic Co., Ltd. | Timing and frequency offset estimation scheme for OFDM systems by using an analytic tone |
US6847630B2 (en) * | 2001-11-09 | 2005-01-25 | Qualcomm, Incorporated | Communications in an asynchronous cellular wireless network |
JP3694479B2 (ja) * | 2001-12-07 | 2005-09-14 | 松下電器産業株式会社 | マルチキャリア送受信装置、マルチキャリア無線通信方法、およびマルチキャリア無線通信用プログラム |
AU2003272176B2 (en) | 2002-10-30 | 2008-08-14 | Operax Ab | Method and arrangement to reserve resources in an IP network |
US7738437B2 (en) * | 2003-01-21 | 2010-06-15 | Nortel Networks Limited | Physical layer structures and initial access schemes in an unsynchronized communication network |
KR100657506B1 (ko) | 2003-10-30 | 2006-12-13 | 한국전자통신연구원 | Ofdma 방식을 사용하는 무선 통신 시스템의 하향링크 프레임 구성방법 |
KR100946913B1 (ko) * | 2003-11-21 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 시스템에서 셀 식별을 위한 프리앰블 신호 생성 장치 및 방법 |
JP2005159973A (ja) | 2003-11-28 | 2005-06-16 | Advanced Telecommunication Research Institute International | 受信機 |
KR20050066562A (ko) * | 2003-12-26 | 2005-06-30 | 삼성전자주식회사 | 직교 주파수 분할 다중화 방식의 무선 통신 시스템에서의프레임 프리앰블 구성 방법 및 그 프리앰블을 이용한프레임 동기 획득 및 셀 검색 방법 |
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 |
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 |
-
2007
- 2007-05-25 WO PCT/KR2007/002556 patent/WO2008026819A1/en active Application Filing
- 2007-05-25 EP EP20150672.2A patent/EP3672181B1/en active Active
- 2007-05-25 CN CN200780006495.7A patent/CN101390358B/zh active Active
- 2007-05-25 ES ES20150672T patent/ES2891124T3/es active Active
- 2007-05-25 BR BRPI0706360-1A patent/BRPI0706360B1/pt active IP Right Grant
- 2007-05-25 ES ES07746704T patent/ES2791294T3/es active Active
- 2007-05-25 EP EP07746704.1A patent/EP2057811B1/en not_active Revoked
- 2007-05-25 PL PL07746704T patent/PL2057811T3/pl unknown
- 2007-05-25 US US12/159,946 patent/US8125976B2/en active Active
- 2007-05-25 EP EP21159859.4A patent/EP3863251A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101390358A (zh) | 2009-03-18 |
WO2008026819A1 (en) | 2008-03-06 |
BRPI0706360A2 (pt) | 2011-03-22 |
EP3672181A1 (en) | 2020-06-24 |
BRPI0706360B1 (pt) | 2019-10-29 |
EP2057811B1 (en) | 2020-04-22 |
EP3863251A1 (en) | 2021-08-11 |
EP2057811A1 (en) | 2009-05-13 |
US20090161652A1 (en) | 2009-06-25 |
US8125976B2 (en) | 2012-02-28 |
CN101390358B (zh) | 2016-01-20 |
EP2057811A4 (en) | 2017-11-22 |
BRPI0706360A8 (pt) | 2017-04-04 |
ES2791294T3 (es) | 2020-11-03 |
ES2891124T3 (es) | 2022-01-26 |
EP3672181B1 (en) | 2021-07-07 |
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