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)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Cosmetics (AREA)
- Developing Agents For Electrophotography (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 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101607846B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102273160B (cg-RX-API-DMAC7.html) |
| BR (1) | BRPI1006069A2 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2534040C2 (cg-RX-API-DMAC7.html) |
| TW (1) | TW201027952A (cg-RX-API-DMAC7.html) |
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 |
| WO2017050376A1 (en) | 2015-09-24 | 2017-03-30 | Huawei Technologies Co., Ltd. | Method and device in a wireless communication system |
| US11044072B2 (en) | 2016-06-01 | 2021-06-22 | Qualcomm Incorporated | Optimized secondary synchronization signal |
| WO2018008427A1 (ja) * | 2016-07-08 | 2018-01-11 | ソニーセミコンダクタソリューションズ株式会社 | 送信装置、送信方法、受信装置、及び、受信方法 |
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 |
| CN1951046B (zh) * | 2004-04-28 | 2010-07-07 | 三星电子株式会社 | 用于为正交频分多址通信中的自适应天线系统产生报头序列的方法和设备 |
| US20050281316A1 (en) * | 2004-06-21 | 2005-12-22 | Samsung Electronics Co., Ltd. | Method for transmitting/receiving operation mode information in a broadband wireless access communication system |
| 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 |
| TWI462510B (zh) * | 2005-12-21 | 2014-11-21 | Interdigital Tech Corp | 基於ｏｆｄｍａ演進ｕｔｒａ下鏈同步頻道 |
| EP1981191A4 (en) * | 2006-01-31 | 2011-01-26 | Mitsubishi Electric Corp | COMMUNICATION CONTROL METHOD, RECEPTION STATION DEVICE, SENDESTATION DEVICE AND COMMUNICATION SYSTEM |
| US20090185550A1 (en) * | 2006-05-29 | 2009-07-23 | Panasonic Corporation | Radio base station apparatus |
| 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 |
| JP4942815B2 (ja) * | 2007-06-22 | 2012-05-30 | 三菱電機株式会社 | 通信方法、基地局及び移動端末 |
-
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 BR BRPI1006069A patent/BRPI1006069A2/pt not_active Application Discontinuation
- 2010-01-06 CN CN201080003970.7A patent/CN102273160B/zh active Active
- 2010-01-06 JP JP2011544381A patent/JP5661049B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1006069A2 (pt) | 2016-04-19 |
| CN102273160A (zh) | 2011-12-07 |
| RU2534040C2 (ru) | 2014-11-27 |
| KR101607846B1 (ko) | 2016-04-01 |
| KR20100081897A (ko) | 2010-07-15 |
| RU2011127541A (ru) | 2013-01-20 |
| JP2012514889A (ja) | 2012-06-28 |
| JP5661049B2 (ja) | 2015-01-28 |
| CN102273160B (zh) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8548074B2 (en) | Apparatus and method for generating synchronization channel in a wireless communication system | |
| TW201027952A (en) | Apparatus and method for generating synchronization channel in a wireless communication system | |
| US8149686B2 (en) | Base station apparatus, mobile station apparatus and synchronization channel transmission method | |
| US7787431B2 (en) | Methods and apparatus for multi-carrier communications with variable channel bandwidth | |
| US20050002369A1 (en) | Apparatus and method for cell search in mobile communication system using a multiple access scheme | |
| US8576932B2 (en) | Methods and arrangements in a wireless communication system for producing signal structure with cyclic prefix | |
| WO2010018787A1 (ja) | ユーザ装置及びセルサーチ方法 | |
| JP2009089185A (ja) | ユーザ装置及びセルサーチ方法 | |
| AU2004300288B2 (en) | Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes | |
| WO2010018785A1 (ja) | ユーザ装置及びセルサーチ方法 | |
| CN1808961B (zh) | 一种降低小区间干扰的上行多用户导频方法 | |
| Hu et al. | Development and performance evaluation of mobile WiMAX testbed | |
| JP5490141B2 (ja) | 広帯域無線通信システムにおける副同期チャネルの送受信装置及び方法 | |
| CN101471721A (zh) | 一种同步信道的传输方法、系统及设备 | |
| CN101753514A (zh) | 同步信道实现方法、以及同步接入方法和移动终端 | |
| JP5161191B2 (ja) | ユーザ装置及び受信方法 | |
| KR20100003771A (ko) | 광대역 무선통신시스템에서 공존모드를 위한 셀 아이디매핑 장치 및 방법 | |
| AU2013201032B2 (en) | Base station apparatus, mobile station apparatus, and synchronization channel transmission method | |
| KR101753584B1 (ko) | 무선 통신 시스템에서 셀 타입에 따라 셀 식별자들을 구획화하는 방법 및 이를 위한 장치 | |
| JP2010028853A (ja) | 移動局装置及び受信方法 |