DK2145420T3 - Fremgangsmåde til at sende synkroniseringssignal i trådløst kommunikationssystem - Google Patents
Fremgangsmåde til at sende synkroniseringssignal i trådløst kommunikationssystemInfo
- Publication number
- DK2145420T3 DK2145420T3 DK08753559.7T DK08753559T DK2145420T3 DK 2145420 T3 DK2145420 T3 DK 2145420T3 DK 08753559 T DK08753559 T DK 08753559T DK 2145420 T3 DK2145420 T3 DK 2145420T3
- Authority
- DK
- Denmark
- Prior art keywords
- wireless communication
- communication system
- synchronization signal
- sending synchronization
- sending
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/14—Generation of codes with a zero correlation zone
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
-
- 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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- 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
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2662—Symbol synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20070048353 | 2007-05-17 | ||
| KR20070057531 | 2007-06-12 | ||
| KR20070068364 | 2007-07-06 | ||
| PCT/KR2008/002763 WO2008143443A1 (en) | 2007-05-17 | 2008-05-16 | Method of transmitting synchronization signal in wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2145420T3 true DK2145420T3 (da) | 2013-01-07 |
Family
ID=40032095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK08753559.7T DK2145420T3 (da) | 2007-05-17 | 2008-05-16 | Fremgangsmåde til at sende synkroniseringssignal i trådløst kommunikationssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7924808B2 (da) |
| EP (1) | EP2145420B1 (da) |
| JP (1) | JP5113242B2 (da) |
| KR (1) | KR100958031B1 (da) |
| CN (1) | CN101682498B (da) |
| DK (1) | DK2145420T3 (da) |
| WO (1) | WO2008143443A1 (da) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008038790A1 (en) | 2006-09-29 | 2008-04-03 | Panasonic Corporation | Sequence allocating method and sequence allocating apparatus |
| US7920598B2 (en) * | 2007-05-25 | 2011-04-05 | Qualcomm Incorporated | Scrambling methods for synchronization channels |
| US8331331B2 (en) * | 2007-08-03 | 2012-12-11 | Qualcomm Incorporated | Method and apparatus for determining cell timing in a wireless communication system |
| US8170592B2 (en) * | 2008-09-12 | 2012-05-01 | Broadcom Corporation | Method and system for frame timing acquisition in evolved universal terrestrial radio access (EUTRA) |
| US8189541B2 (en) | 2009-07-13 | 2012-05-29 | Broadcom Corporation | Method and system for generating timed events in a radio frame in an E-UTRA/LTE UE receiver |
| CN102045287A (zh) * | 2009-10-19 | 2011-05-04 | 北京三星通信技术研究有限公司 | 映射和解映射数据的方法、以及发送设备和接收设备 |
| KR101142787B1 (ko) | 2010-05-07 | 2012-05-08 | 성균관대학교산학협력단 | 무선 통신 시스템에서 동기 신호 전송 방법 및 그 상관 값 산출 방법 |
| US8923197B2 (en) * | 2011-06-01 | 2014-12-30 | Samsung Electronics Co., Ltd. | Methods and apparatus to transmit and receive synchronization signal and system information in a wireless communication system |
| CN102291351B (zh) * | 2011-08-08 | 2013-09-25 | 电子科技大学 | 一种ofdm无线通信系统中接收机的定时同步方法 |
| WO2013028018A2 (ko) * | 2011-08-23 | 2013-02-28 | 엘지전자 주식회사 | 무선 접속 시스템에서 동기 신호 송수신 방법 이를 위한 장치 |
| US9497719B2 (en) | 2012-01-29 | 2016-11-15 | Lg Electronics Inc. | User equipment and method for receiving synchronization signals, and base station and method for transmitting synchronization signals |
| US9088455B2 (en) * | 2012-12-20 | 2015-07-21 | Broadcom Corporation | OFDM or OFDMA signaling for ranging and data |
| US9854459B2 (en) * | 2013-03-12 | 2017-12-26 | Qualcomm Incorporated | Network-based alarming and network-based reconfiguration |
| CN104283628B (zh) * | 2013-07-08 | 2017-06-30 | 普天信息技术研究院有限公司 | 一种通信系统中小区搜索的方法 |
| WO2015156492A1 (en) * | 2014-04-09 | 2015-10-15 | Lg Electronics Inc. | Method and apparatus for transmitting synchronization signals for a moving cell |
| US10244493B2 (en) * | 2014-08-26 | 2019-03-26 | Lg Electronics Inc. | Method for transmitting and receiving synchronization signal in wireless communication system and device for performing same |
| EP3216283A4 (en) * | 2014-11-06 | 2018-06-27 | Fujitsu Limited | Power control mode for d2d syncharonization signals |
| KR102248486B1 (ko) * | 2014-11-28 | 2021-05-06 | 삼성전자 주식회사 | 수신 신호의 주파수 오프셋을 추정하는 방법 및 장치 |
| WO2016120770A1 (en) * | 2015-01-27 | 2016-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Cell search for a narrowband machine-to-machine system |
| KR102332471B1 (ko) | 2015-05-08 | 2021-11-30 | 삼성전자주식회사 | 동기 신호 검출을 위한 장치 및 방법 |
| WO2017034265A1 (ko) | 2015-08-21 | 2017-03-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 v2x 단말의 신호 송수신 방법 및 장치 |
| CN107949991B (zh) * | 2015-09-02 | 2020-10-27 | 华为技术有限公司 | 一种信号发送或接收方法和设备 |
| CN106559206B (zh) * | 2015-09-30 | 2019-04-23 | 中兴通讯股份有限公司 | 同步信号的传输方法及装置 |
| WO2017180803A2 (en) * | 2016-04-15 | 2017-10-19 | Intel IP Corporation | Frequency tracking for beamformed systems |
| EP3454514B1 (en) * | 2016-05-11 | 2020-07-15 | Huawei Technologies Co., Ltd. | Signal transmission method, sending end and receiving end |
| US11096128B2 (en) * | 2016-11-03 | 2021-08-17 | Qualcomm Incorporated | Techniques for signaling and channel design in new radio |
| US20180248737A1 (en) * | 2017-02-24 | 2018-08-30 | Mediatek Inc. | Even-Length Sequence For Synchronization And Device Identification In Wireless Communication Systems |
| WO2018164420A1 (ko) * | 2017-03-04 | 2018-09-13 | 엘지전자 주식회사 | 무선 통신 시스템에서, 동기 신호를 전송하는 방법 및 이를 위한 장치 |
| EP3723332A1 (en) * | 2019-04-08 | 2020-10-14 | Mitsubishi Electric R&D Centre Europe B.V. | Circular pilot sequences for joint channel and phase noise estimation |
| US11140646B2 (en) | 2019-05-27 | 2021-10-05 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving synchronizing signal in a communication system |
| CN110572346A (zh) * | 2019-09-12 | 2019-12-13 | 海能达通信股份有限公司 | 导频信号发送方法及相关设备 |
| US12348352B2 (en) | 2021-12-15 | 2025-07-01 | Electronics And Telecommunications Research Institute | Method and apparatus for radio signal transmission and reception in communication system |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6185244B1 (en) * | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
| US6731673B1 (en) * | 1999-02-19 | 2004-05-04 | Nortel Networks Limited | Synchronization channel with cyclic hierarchical sequences and method for cell site search with low detector complexity |
| US6480558B1 (en) * | 1999-03-17 | 2002-11-12 | Ericsson Inc. | Synchronization and cell search methods and apparatus for wireless communications |
| DE50009481D1 (de) * | 1999-04-29 | 2005-03-17 | Siemens Ag | Verfahren zur bildung bzw. ermittlung einer signalfolge, verfahren zur synchronisation, sendeeinheit und empfangseinheit |
| US6922388B1 (en) * | 2000-02-11 | 2005-07-26 | Lucent Technologies Inc. | Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system |
| TW532041B (en) * | 2000-08-04 | 2003-05-11 | Interdigital Tech Corp | Cell search |
| 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 |
| KR20040005175A (ko) * | 2002-07-08 | 2004-01-16 | 삼성전자주식회사 | 직교주파수분할다중화 통신시스템에서 선택적매핑의부가정보 송수신 장치 및 방법 |
| KR100576010B1 (ko) | 2002-10-08 | 2006-05-02 | 삼성전자주식회사 | 직교주파수분할다중 통신시스템의 보호구간 삽입/제거장치 및 방법 |
| US7738437B2 (en) * | 2003-01-21 | 2010-06-15 | Nortel Networks Limited | Physical layer structures and initial access schemes in an unsynchronized communication network |
| KR20050011292A (ko) | 2003-07-22 | 2005-01-29 | 삼성전자주식회사 | 다수개의 송신 안테나들을 사용하는 직교 주파수 분할다중 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법 |
| KR20050018333A (ko) | 2003-08-13 | 2005-02-23 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서프리앰블 시퀀스 생성 장치 및 방법 |
| KR100946913B1 (ko) * | 2003-11-21 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 시스템에서 셀 식별을 위한 프리앰블 신호 생성 장치 및 방법 |
| KR100713528B1 (ko) | 2004-03-12 | 2007-05-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 서브 채널 신호 송신 장치 및 방법 |
| WO2006015108A2 (en) * | 2004-07-27 | 2006-02-09 | Zte San Diego, Inc. | Transmission and reception of reference preamble signals in ofdma or ofdm communication systems |
| GB2418104B (en) * | 2004-09-09 | 2007-03-28 | Toshiba Res Europ Ltd | An uplink interference cancelling CDMA base station uses the transmission timing of a new mobile station compared with that of other mobile stations |
| KR100594156B1 (ko) | 2004-09-10 | 2006-06-28 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할다중 통신시스템에서 프리앰블 시퀀스 송/수신 방법 |
| KR100715910B1 (ko) * | 2004-09-20 | 2007-05-08 | 삼성전자주식회사 | 다중 접속 방식을 사용하는 이동 통신 시스템의 셀 탐색장치 및 방법 |
| CN1756248B (zh) | 2004-09-29 | 2010-06-02 | 上海贝尔阿尔卡特股份有限公司 | 多入多出正交频分复用移动通信系统及信道估计方法 |
| US20060291431A1 (en) | 2005-05-31 | 2006-12-28 | Nokia Corporation | Novel pilot sequences and structures with low peak-to-average power ratio |
| KR101306696B1 (ko) * | 2005-11-10 | 2013-09-10 | 엘지전자 주식회사 | 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법 |
| TWI378690B (en) * | 2005-11-28 | 2012-12-01 | Lg Electronics Inc | Method and apparatus for generatin and transmitting code sequence in a wireless communication system |
| 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 |
| KR100827064B1 (ko) * | 2006-01-18 | 2008-05-02 | 삼성전자주식회사 | Ofdm 기반 셀룰러 무선통신시스템의 동기 신호 송신 방법 및 장치 |
| PT1980030E (pt) * | 2006-01-18 | 2010-12-02 | Huawei Tech Co Ltd | Método para uma melhor sincronização e transmissão de informações num sistema de comunicação |
| US7808886B2 (en) * | 2006-01-18 | 2010-10-05 | Freescale Semiconductor, Inc. | Pilot signal in an FDMA communication system |
| US7706249B2 (en) * | 2006-02-08 | 2010-04-27 | Motorola, Inc. | Method and apparatus for a synchronization channel in an OFDMA system |
| EA013068B1 (ru) * | 2006-06-16 | 2010-02-26 | Шарп Кабусики Кайся | Структура данных канала синхронизации в системе мобильной связи, использующей схему связи с множеством несущих, и базовая станция, управляющая сотой, содержащей множество секторов |
| US7948866B2 (en) * | 2006-08-07 | 2011-05-24 | Texas Instruments Incorporated | Low complexity design of primary synchronization sequence for OFDMA |
| US8228887B2 (en) * | 2006-09-29 | 2012-07-24 | Apple Inc. | Cell identifier encoding and decoding methods and apparatus |
| WO2008056784A1 (fr) * | 2006-11-10 | 2008-05-15 | Sharp Kabushiki Kaisha | Procédé de communication sans fil, procédé de réception et dispositif de communication sans fil |
| EP3661112B1 (en) | 2007-04-30 | 2022-07-27 | Texas Instruments Incorporated | Low-complexity primary synchronization sequences |
| US8649401B2 (en) * | 2007-05-01 | 2014-02-11 | Qualcomm Incorporated | Generation and detection of synchronization signal in a wireless communication system |
| BRPI0807071B1 (pt) * | 2007-05-02 | 2017-01-17 | Huawei Tech Co Ltd | método, transmissor, receptor e sistema para estabelecer um sinal de sincronização para transmissão em um sistema de comunicação |
| US8223908B2 (en) * | 2007-05-02 | 2012-07-17 | Qualcomm Incorporated | Selection of acquisition sequences for optimal frequency offset estimation |
-
2008
- 2008-05-16 EP EP08753559A patent/EP2145420B1/en active Active
- 2008-05-16 KR KR1020097020023A patent/KR100958031B1/ko active Active
- 2008-05-16 DK DK08753559.7T patent/DK2145420T3/da active
- 2008-05-16 US US12/451,504 patent/US7924808B2/en active Active
- 2008-05-16 WO PCT/KR2008/002763 patent/WO2008143443A1/en not_active Ceased
- 2008-05-16 JP JP2010503982A patent/JP5113242B2/ja active Active
- 2008-05-16 CN CN2008800156328A patent/CN101682498B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101682498A (zh) | 2010-03-24 |
| EP2145420A1 (en) | 2010-01-20 |
| JP5113242B2 (ja) | 2013-01-09 |
| EP2145420A4 (en) | 2011-11-02 |
| CN101682498B (zh) | 2013-08-07 |
| EP2145420B1 (en) | 2012-10-17 |
| US20100110873A1 (en) | 2010-05-06 |
| WO2008143443A1 (en) | 2008-11-27 |
| JP2010525656A (ja) | 2010-07-22 |
| KR20090115969A (ko) | 2009-11-10 |
| US7924808B2 (en) | 2011-04-12 |
| KR100958031B1 (ko) | 2010-05-19 |
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