TW201027952A - Apparatus and method for generating synchronization channel in a wireless communication system - Google Patents
Apparatus and method for generating synchronization channel in a wireless communication system Download PDFInfo
- Publication number
- TW201027952A TW201027952A TW098145630A TW98145630A TW201027952A TW 201027952 A TW201027952 A TW 201027952A TW 098145630 A TW098145630 A TW 098145630A TW 98145630 A TW98145630 A TW 98145630A TW 201027952 A TW201027952 A TW 201027952A
- Authority
- TW
- Taiwan
- Prior art keywords
- sequence
- synchronization channel
- information
- primary synchronization
- subcarriers
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 title claims description 29
- 238000013507 mapping Methods 0.000 claims abstract description 8
- 108091006146 Channels Proteins 0.000 claims description 177
- 239000000969 carrier Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000254173 Coleoptera Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- 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]
- H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- 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
- H04L27/2649—Demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Developing Agents For Electrophotography (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20090000927 | 2009-01-06 | ||
| KR1020090027432A KR101607846B1 (ko) | 2009-01-06 | 2009-03-31 | 무선통신시스템에서 동기 채널 생성 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201027952A true TW201027952A (en) | 2010-07-16 |
Family
ID=42642224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098145630A TW201027952A (en) | 2009-01-06 | 2009-12-29 | Apparatus and method for generating synchronization channel in a wireless communication system |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5661049B2 (enExample) |
| KR (1) | KR101607846B1 (enExample) |
| CN (1) | CN102273160B (enExample) |
| BR (1) | BRPI1006069A2 (enExample) |
| RU (1) | RU2534040C2 (enExample) |
| TW (1) | TW201027952A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101559794B1 (ko) | 2009-02-17 | 2015-10-13 | 엘지전자 주식회사 | 시퀀스 생성 방법 및 이를 위한 장치 |
| WO2012108645A2 (ko) * | 2011-02-08 | 2012-08-16 | (주)팬택 | 무선통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 장치 |
| US10080216B2 (en) | 2012-12-11 | 2018-09-18 | Lg Electronics Inc. | Method and device for acquiring uplink synchronization in wireless access system supporting carrier aggregation |
| KR102233628B1 (ko) * | 2013-10-15 | 2021-03-31 | 한국전자통신연구원 | 동기 신호 송신 장치 및 방법 |
| US10893520B2 (en) | 2015-08-26 | 2021-01-12 | Qualcomm Incorporated | Downlink and synchronization techniques for narrowband wireless communications |
| CN108141327B (zh) * | 2015-09-24 | 2020-11-06 | 华为技术有限公司 | 无线通信系统中的方法和设备 |
| US11044072B2 (en) * | 2016-06-01 | 2021-06-22 | Qualcomm Incorporated | Optimized secondary synchronization signal |
| MX389056B (es) * | 2016-07-08 | 2025-03-20 | Sony Semiconductor Solutions Corp | Dispositivo de transmision, metodo de transmision, dispositivo de recepcion, y metodo de recepcion. |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7014A (en) * | 1850-01-15 | Folding bedstead | ||
| CN1132391C (zh) * | 1999-08-09 | 2003-12-24 | 华为技术有限公司 | 一种实现移动通信系统的导频同步信道的方法 |
| KR100689382B1 (ko) * | 2003-06-20 | 2007-03-02 | 삼성전자주식회사 | 직교분할다중화방식을 기반으로 하는이동통신시스템에서의 송신장치 및 방법 |
| KR100594597B1 (ko) * | 2003-10-24 | 2006-06-30 | 한국전자통신연구원 | 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치 |
| KR100946923B1 (ko) * | 2004-03-12 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템 |
| CA2559814C (en) * | 2004-04-28 | 2012-05-29 | Samsung Electronics Co., Ltd. | Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
| JP2006014321A (ja) * | 2004-06-21 | 2006-01-12 | Samsung Electronics Co Ltd | 広帯域無線接続通信システムにおける動作モード情報を送受信する方法 |
| KR100856249B1 (ko) * | 2004-08-26 | 2008-09-03 | 삼성전자주식회사 | 무선 통신 시스템에서 초기 동작 모드 검출 방법 |
| CN100483977C (zh) * | 2004-10-29 | 2009-04-29 | 清华大学 | 多媒体信息传输中时频矩阵二维信道动态分配方法 |
| US20070140106A1 (en) * | 2005-12-21 | 2007-06-21 | Interdigital Technology Corporation | Synchronization channel for ofdma based evolved utra downlink |
| JP4809373B2 (ja) * | 2006-01-31 | 2011-11-09 | 三菱電機株式会社 | 通信制御方法、受信局装置、送信局装置および通信システム |
| JP4869339B2 (ja) * | 2006-05-29 | 2012-02-08 | パナソニック株式会社 | 無線基地局装置 |
| US7920508B2 (en) * | 2006-08-11 | 2011-04-05 | Samsung Electronics Co., Ltd. | Apparatus and method for generating synchronization channel for relay station in wireless communication system |
| GB2458418B (en) * | 2006-12-19 | 2011-08-03 | Lg Electronics Inc | Sequence generating method for efficient detection and method for transmitting and receiving signals using the same |
| CN101286787A (zh) * | 2007-04-11 | 2008-10-15 | 北京三星通信技术研究有限公司 | 传输同步信道的设备和方法 |
| CN101796867B (zh) * | 2007-06-22 | 2014-11-12 | 三菱电机株式会社 | 通信方法、基站及移动终端 |
-
2009
- 2009-03-31 KR KR1020090027432A patent/KR101607846B1/ko active Active
- 2009-12-29 TW TW098145630A patent/TW201027952A/zh unknown
-
2010
- 2010-01-06 RU RU2011127541/07A patent/RU2534040C2/ru active
- 2010-01-06 JP JP2011544381A patent/JP5661049B2/ja active Active
- 2010-01-06 BR BRPI1006069A patent/BRPI1006069A2/pt not_active Application Discontinuation
- 2010-01-06 CN CN201080003970.7A patent/CN102273160B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2011127541A (ru) | 2013-01-20 |
| KR101607846B1 (ko) | 2016-04-01 |
| JP2012514889A (ja) | 2012-06-28 |
| CN102273160B (zh) | 2014-08-20 |
| JP5661049B2 (ja) | 2015-01-28 |
| KR20100081897A (ko) | 2010-07-15 |
| CN102273160A (zh) | 2011-12-07 |
| BRPI1006069A2 (pt) | 2016-04-19 |
| RU2534040C2 (ru) | 2014-11-27 |
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