IN2014CN03124A - - Google Patents
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- Publication number
- IN2014CN03124A IN2014CN03124A IN3124CHN2014A IN2014CN03124A IN 2014CN03124 A IN2014CN03124 A IN 2014CN03124A IN 3124CHN2014 A IN3124CHN2014 A IN 3124CHN2014A IN 2014CN03124 A IN2014CN03124 A IN 2014CN03124A
- Authority
- IN
- India
- Prior art keywords
- pss
- sss
- analyzing
- metrics
- snr
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 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]
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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]
- H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0096—Network 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
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
-
- 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 |
---|---|---|---|
US201161558377P | 2011-11-10 | 2011-11-10 | |
US13/671,680 US8954055B2 (en) | 2011-11-10 | 2012-11-08 | Initial acquisition and neighbor search algorithms for wireless networks |
PCT/US2012/064264 WO2013070991A1 (en) | 2011-11-10 | 2012-11-09 | Initial acquisition and neighbor search algorithms for wireless networks |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN03124A true IN2014CN03124A (enrdf_load_stackoverflow) | 2015-07-03 |
Family
ID=48281096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3124CHN2014 IN2014CN03124A (enrdf_load_stackoverflow) | 2011-11-10 | 2012-11-09 |
Country Status (7)
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2461502B1 (en) * | 2010-12-06 | 2013-07-24 | Sequans Communications | Non-coherent secondary synchronization signal detecting method, device and corresponding computer program |
EP2671337B1 (en) | 2011-02-04 | 2018-04-11 | Marvell World Trade Ltd. | Control mode phy for wlan |
EP2639982B1 (en) * | 2012-03-15 | 2015-01-14 | ST-Ericsson SA | A receiver and a method therein |
US20140029483A1 (en) * | 2012-07-30 | 2014-01-30 | Qualcomm Incorporated | Method and apparatus for tdd virtual cell selection |
KR102053764B1 (ko) * | 2012-08-01 | 2019-12-09 | 한국전자통신연구원 | 코드 검출 장치 및 방법 |
KR20150043345A (ko) * | 2012-08-05 | 2015-04-22 | 엘지전자 주식회사 | 무선 통신 시스템에서 소형 셀을 위한 순환 전치 구성 방법 및 이를 위한 장치 |
US9301269B1 (en) | 2012-09-18 | 2016-03-29 | Marvell International Ltd. | Acquisition of periodic synchronization signals |
EP2944040A4 (en) * | 2013-01-18 | 2016-09-21 | Nokia Technologies Oy | CONTROLLED SYNCHRONIZATION GROUP SELECTION |
WO2015013103A1 (en) * | 2013-07-23 | 2015-01-29 | Zte Wistron Telecom Ab | Method and apparatus for transmitting an auxiliary cell identity |
EP3030001B1 (en) | 2013-07-30 | 2021-07-07 | Samsung Electronics Co., Ltd. | Transmitting and receiving a discovery signal of a base station in a mobile communication system |
JP6253784B2 (ja) | 2013-09-10 | 2017-12-27 | マーベル ワールド トレード リミテッド | 屋外wlanのための拡張ガードインターバル |
KR102384850B1 (ko) | 2013-10-25 | 2022-04-08 | 마벨 아시아 피티이 엘티디. | 와이파이를 위한 레인지 확장 모드 |
US10194006B2 (en) | 2013-10-25 | 2019-01-29 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
US10218822B2 (en) | 2013-10-25 | 2019-02-26 | Marvell World Trade Ltd. | Physical layer frame format for WLAN |
US11855818B1 (en) | 2014-04-30 | 2023-12-26 | Marvell Asia Pte Ltd | Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network |
US9924493B1 (en) * | 2015-04-07 | 2018-03-20 | Mbit Wireless, Inc. | Method and apparatus for multiple parallel broadcast channel decoder |
JP2018520528A (ja) | 2015-05-08 | 2018-07-26 | インテル アイピー コーポレーション | 構成可能な同期信号およびチャネル設計のデバイスおよび方法 |
KR101592959B1 (ko) * | 2015-05-26 | 2016-02-12 | (주)링크텍 | 다중 밴드의 수신신호 레벨 제어장치 및 방법 |
KR102434593B1 (ko) * | 2015-07-07 | 2022-08-22 | 삼성전자주식회사 | 슈퍼 재생 리시버에서 동기화 및 간섭 거부를 위한 시스템 및 방법 |
US9729307B1 (en) * | 2015-08-10 | 2017-08-08 | Mbit Wireless, Inc. | Method and apparatus for detection of boundary between transmission and reception in TDD communication systems |
US20170064656A1 (en) * | 2015-08-26 | 2017-03-02 | Qualcomm Incorporated | Single receive long term evolution mobility enhancements |
US20170127367A1 (en) | 2015-10-28 | 2017-05-04 | Telefonaktiebolaget L M Ericsson (Publ) | Beam-Scan Time Indicator |
TWI616108B (zh) * | 2016-02-03 | 2018-02-21 | 瑞昱半導體股份有限公司 | 細胞搜尋的方法 |
CN107086896B (zh) * | 2016-02-15 | 2020-04-07 | 瑞昱半导体股份有限公司 | 小区搜寻的方法和侦测主同步信号接收时间的方法 |
CN106817190B (zh) * | 2017-01-19 | 2018-09-21 | 西安电子科技大学 | 适于低信噪比信道环境半帧定时检测和cp类型检测方法 |
US10666485B2 (en) * | 2017-05-03 | 2020-05-26 | Apple Inc. | Synchronization signal block index signaling |
KR102001937B1 (ko) | 2017-06-16 | 2019-10-01 | 엘지전자 주식회사 | 동기 신호 블록을 송수신하는 방법 및 이를 위한 장치 |
KR102606801B1 (ko) * | 2017-12-26 | 2023-11-27 | 삼성전자주식회사 | 무선 통신 시스템의 초기 접속 방법 및 장치 |
US10587356B2 (en) * | 2018-03-01 | 2020-03-10 | Qualcomm Incorporated | Spectrum partitioning using hilbert transform for improved frequency scan |
US10334516B1 (en) * | 2018-03-13 | 2019-06-25 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Cell search in a wireless network |
DE102019129167B4 (de) | 2018-11-28 | 2025-03-20 | Samsung Electronics Co., Ltd. | Betriebsverfahren eines Endgeräts in einem Drahtlos-Kommunikationssystem und Endgerät zum Durchführen des Verfahrens |
US10993236B2 (en) * | 2018-12-05 | 2021-04-27 | Qualcomm Incorporated | Synchronization signal measurement for beam detection |
US11671930B2 (en) * | 2019-05-29 | 2023-06-06 | Qualcomm Incorporated | Early termination of synchronization procedure |
US12362849B2 (en) * | 2019-10-08 | 2025-07-15 | Nokia Technologies Oy | Apparatus, method, and computer program |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000074276A1 (en) * | 1999-05-28 | 2000-12-07 | Interdigital Technology Corporation | Cell search procedure for time division duplex communication systems using code division multiple access |
JP4195901B2 (ja) * | 2003-02-05 | 2008-12-17 | インターデイジタル テクノロジー コーポレーション | ワイヤレス通信システムにおける初期セルサーチ |
US8649401B2 (en) | 2007-05-01 | 2014-02-11 | Qualcomm Incorporated | Generation and detection of synchronization signal in a wireless communication system |
KR100938756B1 (ko) * | 2007-07-06 | 2010-01-26 | 엘지전자 주식회사 | 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법 |
US8331331B2 (en) | 2007-08-03 | 2012-12-11 | Qualcomm Incorporated | Method and apparatus for determining cell timing in a wireless communication system |
US8688112B2 (en) | 2008-09-12 | 2014-04-01 | Qualcomm Incorporated | Neighboring cell search for mobile communication systems |
US8467480B2 (en) * | 2009-09-14 | 2013-06-18 | Qualcomm Incorporated | Combining decision metrics for decoding based on payload difference |
US8447005B2 (en) * | 2009-11-05 | 2013-05-21 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency synchronization methods and apparatus |
CN102158250B (zh) * | 2010-02-11 | 2014-08-20 | 富士通株式会社 | 初始小区搜索方法及装置 |
US9178640B2 (en) | 2010-08-20 | 2015-11-03 | Qualcomm Incorporated | Determination of network synchronization |
US8768359B2 (en) | 2010-08-20 | 2014-07-01 | Qualcomm Incorporated | Sample selection for secondary synchronization signal (SSS) detection |
-
2012
- 2012-11-08 US US13/671,680 patent/US8954055B2/en active Active
- 2012-11-09 CN CN201280054030.XA patent/CN103931152B/zh active Active
- 2012-11-09 WO PCT/US2012/064264 patent/WO2013070991A1/en active Application Filing
- 2012-11-09 JP JP2014541282A patent/JP5859671B2/ja not_active Expired - Fee Related
- 2012-11-09 KR KR1020147014843A patent/KR101615836B1/ko not_active Expired - Fee Related
- 2012-11-09 EP EP12791631.0A patent/EP2777234B1/en active Active
- 2012-11-09 IN IN3124CHN2014 patent/IN2014CN03124A/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013070991A1 (en) | 2013-05-16 |
JP2014533471A (ja) | 2014-12-11 |
JP5859671B2 (ja) | 2016-02-10 |
CN103931152B (zh) | 2017-07-21 |
KR20140098766A (ko) | 2014-08-08 |
US20130122822A1 (en) | 2013-05-16 |
CN103931152A (zh) | 2014-07-16 |
KR101615836B1 (ko) | 2016-04-26 |
US8954055B2 (en) | 2015-02-10 |
EP2777234B1 (en) | 2020-03-25 |
EP2777234A1 (en) | 2014-09-17 |
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