ATE488917T1 - Vorrichtung, verfahren und computerprogrammprodukt zur detektion einer nichtsynchronisierten direktzugriffskanal- präambel - Google Patents
Vorrichtung, verfahren und computerprogrammprodukt zur detektion einer nichtsynchronisierten direktzugriffskanal- präambelInfo
- Publication number
- ATE488917T1 ATE488917T1 AT08702202T AT08702202T ATE488917T1 AT E488917 T1 ATE488917 T1 AT E488917T1 AT 08702202 T AT08702202 T AT 08702202T AT 08702202 T AT08702202 T AT 08702202T AT E488917 T1 ATE488917 T1 AT E488917T1
- Authority
- AT
- Austria
- Prior art keywords
- sequence
- results
- correlating
- preamble
- cazac
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 3
- 230000001427 coherent effect Effects 0.000 abstract 2
- 230000002596 correlated effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/708—Parallel implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70753—Partial phase search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70755—Setting of lock conditions, e.g. threshold
-
- 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
- H04L7/042—Detectors therefor, e.g. correlators, state machines
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87987207P | 2007-01-10 | 2007-01-10 | |
| PCT/IB2008/000037 WO2008084381A1 (en) | 2007-01-10 | 2008-01-09 | Apparatus, method and computer program product for detecting non-synchronized random access channel preamble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE488917T1 true ATE488917T1 (de) | 2010-12-15 |
Family
ID=39399356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08702202T ATE488917T1 (de) | 2007-01-10 | 2008-01-09 | Vorrichtung, verfahren und computerprogrammprodukt zur detektion einer nichtsynchronisierten direktzugriffskanal- präambel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7991084B2 (de) |
| EP (2) | EP2267912A3 (de) |
| CN (1) | CN101617477B (de) |
| AT (1) | ATE488917T1 (de) |
| DE (1) | DE602008003530D1 (de) |
| WO (1) | WO2008084381A1 (de) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| MY151522A (en) | 2006-12-29 | 2014-05-30 | Nokia Corp | Apparatus, methods and computer program products providing limited use of zadoff-chu sequences in pilot or preamble signals |
| EP1971097B1 (de) | 2007-03-16 | 2014-03-12 | LG Electronics Inc. | Verfahren zur Erzeugung von einer zufälligen Zugangspräambel in einem drahtlosen Kommunikationssystem |
| JP2010522471A (ja) | 2007-03-20 | 2010-07-01 | アルカテル−ルーセント ユーエスエー インコーポレーテッド | 無線通信システムにおける距離範囲拡大のための構成可能なランダム・アクセス・チャネル構造 |
| KR20080097327A (ko) * | 2007-05-01 | 2008-11-05 | 엘지전자 주식회사 | 시퀀스 세트 구성 방법 및 이를 이용한 임의접속 방법 |
| US7953190B2 (en) * | 2007-05-03 | 2011-05-31 | Bhaskar Patel | Parallel preamble search architectures and methods |
| CN101981840B (zh) * | 2007-06-20 | 2014-12-03 | 诺基亚通信公司 | 用于码序列调制的低par零自相关区域序列 |
| US8773968B2 (en) | 2007-08-06 | 2014-07-08 | Texas Instruments Incorporated | Signaling of random access preamble sequences in wireless networks |
| WO2009045734A2 (en) * | 2007-10-01 | 2009-04-09 | Lucent Technologies, Inc. | Multiplexing pucch information |
| US8059765B2 (en) | 2008-02-21 | 2011-11-15 | Nokia Siemens Networks Oy | Method and apparatus to detect random access channel preamble |
| WO2010021014A1 (ja) * | 2008-08-21 | 2010-02-25 | 富士通株式会社 | 周波数偏差推定装置および方法 |
| CN101345577B (zh) * | 2008-08-21 | 2014-03-12 | 中兴通讯股份有限公司 | 生成前导序列的方法及确定循环移位的方法 |
| US8249201B2 (en) * | 2008-10-13 | 2012-08-21 | Qualcomm Incorporated | Methods and systems for MIMO preamble detection |
| KR101173943B1 (ko) * | 2008-12-16 | 2012-08-14 | 한국전자통신연구원 | 랜덤 엑세스 신호 검출 방법 |
| US7843970B2 (en) * | 2008-12-18 | 2010-11-30 | Motorola Mobility, Inc. | Techniques for generating and detecting a physical random access channel signal in a wireless communication system |
| JP2011003948A (ja) * | 2009-06-16 | 2011-01-06 | Sony Corp | データ処理装置及びデータ処理方法、受信装置及び受信方法、同期検出装置及び同期検出方法、並びにコンピューター・プログラム |
| CN101938440B (zh) * | 2009-06-30 | 2013-06-05 | 中兴通讯股份有限公司 | Ofdm系统的随机接入信号检测方法和装置 |
| CN101944929B (zh) * | 2009-07-06 | 2013-08-07 | 中兴通讯股份有限公司 | 基于随机接入过程的检测方法和检测装置 |
| JP5278557B2 (ja) * | 2009-12-03 | 2013-09-04 | 富士通株式会社 | 基地局、信号処理方法 |
| US8134990B2 (en) * | 2009-12-14 | 2012-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Defining adaptive detection thresholds |
| 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 |
| CN102377720B (zh) * | 2010-08-27 | 2013-11-20 | 中国普天信息产业股份有限公司 | 一种高速模式的zc序列检测方法和装置 |
| CN103190180B (zh) * | 2010-11-12 | 2017-07-18 | 瑞典爱立信有限公司 | 确定移动通信网络小区频率 |
| CN102006608B (zh) * | 2010-11-15 | 2014-10-29 | 上海中兴软件有限责任公司 | 接入前导检测门限的确定方法及系统、检测方法及系统 |
| EP2692062B1 (de) | 2011-04-28 | 2018-03-21 | Huawei Technologies Co., Ltd. | Verfahren zur erzeugung einer obermenge aus quasi-orthogonalen sequenzsätzen |
| CN102204389A (zh) * | 2011-05-25 | 2011-09-28 | 华为技术有限公司 | 上行随机接入信号的处理方法及装置 |
| US9363826B2 (en) * | 2011-07-08 | 2016-06-07 | Intel Corporation | Wireless device and method for wireless channel access |
| CN103379075B (zh) * | 2012-04-26 | 2016-08-10 | 京信通信系统(中国)有限公司 | 一种确定随机接入zc序列的频域序列的方法和设备 |
| GB2519498A (en) * | 2013-07-08 | 2015-04-29 | Samsung Electronics Co Ltd | Preamble structure |
| US9756657B2 (en) * | 2013-07-22 | 2017-09-05 | Texas Instruments Incorporated | Wireless network signal to interference plus noise ratio estimation for a random access channel |
| US10176041B2 (en) * | 2014-06-16 | 2019-01-08 | Tidal Systems, Inc. | Deterministic read retry method for soft LDPC decoding in flash memories |
| WO2016122120A1 (ko) * | 2015-01-26 | 2016-08-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 멀티 qos 프리앰블을 이용하여 랜덤 액세스를 수행하는 방법 및 장치 |
| WO2016122055A1 (en) * | 2015-01-28 | 2016-08-04 | Lg Electronics Inc. | Method and apparatus for performing random access procedure in wireless communication system |
| CN105376850B (zh) * | 2015-08-21 | 2020-01-10 | 钱骅 | 用于无线通信系统的增强型同步方法 |
| CN105827374B (zh) * | 2016-03-21 | 2019-11-12 | 华为技术有限公司 | 一种数据译码方法及设备 |
| CN108307408B (zh) * | 2017-01-11 | 2023-03-14 | 中兴通讯股份有限公司 | 识别干扰引起虚检的检测方法、装置及基站 |
| EP3732926B1 (de) * | 2017-12-29 | 2023-09-20 | Nokia Technologies Oy | Verfahren und vorrichtung zur nprach-detektion |
| WO2019232801A1 (en) * | 2018-06-08 | 2019-12-12 | Nokia Shanghai Bell Co., Ltd. | Noise floor estimation for signal detection |
| WO2020089931A1 (en) * | 2018-10-28 | 2020-05-07 | Indian Institute Of Technology Hyderabad | Method and system for generating a transmit waveform for reference sequences |
| FR3093257B1 (fr) * | 2019-02-27 | 2021-03-12 | Ternwaves | Méthode et dispositif de modulation par séquences de zadoff-chu |
| TWI779247B (zh) * | 2019-11-05 | 2022-10-01 | 瑞昱半導體股份有限公司 | 封包偵測方法及通訊裝置 |
| CN112804703B (zh) * | 2019-11-13 | 2025-02-25 | 瑞昱半导体股份有限公司 | 封包检测方法及通信装置 |
| CN112448906B (zh) * | 2020-10-12 | 2022-03-29 | 华南理工大学 | 一种分离检测联合判决的通信接收机架构和通信接收方法 |
| CN113067601B (zh) * | 2021-03-25 | 2022-06-10 | 重庆邮电大学 | 提高直扩系统、直扩电力抄表系统初始同步性能的系统、方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3599237B2 (ja) | 1999-05-07 | 2004-12-08 | エベルハルト・カルルス・ウニヴェルズィテート テュービンゲン ウニヴェルズィテートクリニク | 網膜インプラントおよびその製造方法 |
| JP3522631B2 (ja) * | 2000-03-09 | 2004-04-26 | 松下電器産業株式会社 | プリアンブル受信装置及びプリアンブル受信方法 |
| US7113538B1 (en) * | 2000-11-01 | 2006-09-26 | Nortel Networks Limited | Time diversity searcher and scheduling method |
| CA2787754C (en) * | 2006-10-03 | 2014-04-29 | Qualcomm Incorporated | Method and apparatus for processing primary and secondary synchronization signals for wireless communication |
| US8199706B2 (en) * | 2006-10-27 | 2012-06-12 | Texas Instruments Incorporated | Random access design for high doppler in wireless networks |
-
2008
- 2008-01-09 EP EP10186380.1A patent/EP2267912A3/de not_active Withdrawn
- 2008-01-09 DE DE602008003530T patent/DE602008003530D1/de active Active
- 2008-01-09 EP EP08702202A patent/EP2122843B1/de not_active Not-in-force
- 2008-01-09 CN CN2008800053618A patent/CN101617477B/zh not_active Expired - Fee Related
- 2008-01-09 WO PCT/IB2008/000037 patent/WO2008084381A1/en not_active Ceased
- 2008-01-09 AT AT08702202T patent/ATE488917T1/de not_active IP Right Cessation
- 2008-01-10 US US12/008,290 patent/US7991084B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2267912A3 (de) | 2013-06-26 |
| DE602008003530D1 (de) | 2010-12-30 |
| US7991084B2 (en) | 2011-08-02 |
| CN101617477A (zh) | 2009-12-30 |
| CN101617477B (zh) | 2013-04-24 |
| WO2008084381A1 (en) | 2008-07-17 |
| US20080165903A1 (en) | 2008-07-10 |
| EP2122843B1 (de) | 2010-11-17 |
| EP2122843A1 (de) | 2009-11-25 |
| WO2008084381B1 (en) | 2008-10-09 |
| EP2267912A2 (de) | 2010-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |