CA2583721C - Signaux de balise ameliores facilitant la detection de signal et la sychnonisation de rythme - Google Patents
Signaux de balise ameliores facilitant la detection de signal et la sychnonisation de rythme Download PDFInfo
- Publication number
- CA2583721C CA2583721C CA2583721A CA2583721A CA2583721C CA 2583721 C CA2583721 C CA 2583721C CA 2583721 A CA2583721 A CA 2583721A CA 2583721 A CA2583721 A CA 2583721A CA 2583721 C CA2583721 C CA 2583721C
- Authority
- CA
- Canada
- Prior art keywords
- transmitter
- beacon signal
- signal
- base station
- time periods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 69
- 230000005540 biological transmission Effects 0.000 claims description 81
- 238000004891 communication Methods 0.000 claims description 36
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 14
- 230000011664 signaling Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 description 14
- 101001114868 Bacillus subtilis (strain 168) 30S ribosomal protein S21 Proteins 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 5
- 239000000969 carrier Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61872004P | 2004-10-14 | 2004-10-14 | |
| US60/618,720 | 2004-10-14 | ||
| PCT/US2005/037019 WO2006044661A2 (fr) | 2004-10-14 | 2005-10-14 | Signaux de balise ameliores facilitant la detection de signal et la sychnonisation de rythme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2583721A1 CA2583721A1 (fr) | 2006-04-27 |
| CA2583721C true CA2583721C (fr) | 2010-03-30 |
Family
ID=36203557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2583721A Expired - Fee Related CA2583721C (fr) | 2004-10-14 | 2005-10-14 | Signaux de balise ameliores facilitant la detection de signal et la sychnonisation de rythme |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1807953A2 (fr) |
| JP (2) | JP2008517537A (fr) |
| KR (1) | KR20070085357A (fr) |
| CN (1) | CN101292452A (fr) |
| CA (1) | CA2583721C (fr) |
| WO (1) | WO2006044661A2 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7801227B2 (en) | 2006-04-14 | 2010-09-21 | Qualcomm Incorporated | Methods and apparatus related to composite beacon and wideband synchronization signaling |
| KR101120264B1 (ko) * | 2006-06-16 | 2012-03-07 | 콸콤 인코포레이티드 | 비콘 신호들에서 정보 인코딩 |
| US8665799B2 (en) * | 2006-09-14 | 2014-03-04 | Qualcomm Incorporated | Beacon assisted cell search in a wireless communication system |
| UA94482C2 (ru) * | 2006-10-03 | 2011-05-10 | Квелкомм Інкорпорейтед | Передача синхронизации в системе беспроводной связи |
| US20090075664A1 (en) * | 2007-09-14 | 2009-03-19 | Qualcomm Incorporated | Multiplexed beacon symbols for a wireless communication system |
| JP5015103B2 (ja) * | 2008-09-17 | 2012-08-29 | 株式会社エヌ・ティ・ティ・ドコモ | 通信システム及び通信端末並びに方法 |
| US9240869B2 (en) | 2009-11-25 | 2016-01-19 | Sharp Kabushiki Kaisha | Wireless communication system |
| JP2016509818A (ja) * | 2013-02-07 | 2016-03-31 | インターデイジタル パテント ホールディングス インコーポレイテッド | 指向送信を用いる長距離のデバイス検出 |
| US9496975B2 (en) * | 2014-09-19 | 2016-11-15 | Qualcomm Incorporated | Dynamic directional synchronization signals in wireless communications |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS648738A (en) * | 1987-07-01 | 1989-01-12 | Toshiba Corp | Radio communication system |
| JPS6451837A (en) * | 1987-08-24 | 1989-02-28 | Nec Corp | Small sized earth station |
| JPH07245574A (ja) * | 1994-03-07 | 1995-09-19 | Nippon Hoso Kyokai <Nhk> | ディジタル信号伝送方法 |
| JPH10210002A (ja) * | 1997-01-17 | 1998-08-07 | Victor Co Of Japan Ltd | 移動通信方式 |
| JP3985299B2 (ja) * | 1997-07-14 | 2007-10-03 | 三菱電機株式会社 | 移動通信システム |
| JP2000115834A (ja) * | 1998-10-05 | 2000-04-21 | Sony Corp | 通信方法、基地局装置及び通信端末装置 |
| JP2000134174A (ja) * | 1998-10-22 | 2000-05-12 | Victor Co Of Japan Ltd | Ｏｆｄｍ受信装置 |
| US6389087B1 (en) * | 1999-06-23 | 2002-05-14 | At&T Wireless Services, Inc. | Apparatus and method for synchronization in a multiple-carrier communication system by observing energy within a guard band |
| JP2001119744A (ja) * | 1999-10-18 | 2001-04-27 | Advanced Space Communications Research Laboratory | 移動通信方法 |
| JP2002152083A (ja) * | 2000-11-08 | 2002-05-24 | Miyota Kk | Ｓｓ通信装置 |
| JP2002223479A (ja) * | 2001-01-29 | 2002-08-09 | Mitsubishi Materials Corp | 無線データ通信システム、基地局、移動局およびプログラム |
| KR100866781B1 (ko) * | 2001-03-09 | 2008-11-04 | 콸콤 인코포레이티드 | 통신 시스템들 내의 심볼 타이밍 동기화 방법 |
| US6940827B2 (en) * | 2001-03-09 | 2005-09-06 | Adaptix, Inc. | Communication system using OFDM for one direction and DSSS for another direction |
| US6912262B1 (en) * | 2001-04-30 | 2005-06-28 | Maxim Integrated Products, Inc. | Wideband symbol synchronization in the presence of multiple strong narrowband interference |
| JP3693025B2 (ja) * | 2002-02-21 | 2005-09-07 | ソニー株式会社 | 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体 |
| JP2003264870A (ja) * | 2002-03-07 | 2003-09-19 | Sony Corp | 無線通信システム、移動無線通信装置および方法、固定無線通信装置および方法、記録媒体、並びにプログラム |
| JP3927447B2 (ja) * | 2002-05-21 | 2007-06-06 | ソフトバンクテレコム株式会社 | 移動体通信システムおよび送信機、受信機 |
| JP4095665B2 (ja) * | 2002-12-27 | 2008-06-04 | ソフトバンクテレコム株式会社 | チャネル割り当て方法 |
| US7092353B2 (en) * | 2003-10-17 | 2006-08-15 | Qualcomm Incorporated | Carrier search methods and apparatus |
| JP2005333344A (ja) * | 2004-05-19 | 2005-12-02 | Toshiba Corp | 無線通信装置 |
-
2005
- 2005-10-14 EP EP05824371A patent/EP1807953A2/fr not_active Withdrawn
- 2005-10-14 KR KR1020077010911A patent/KR20070085357A/ko not_active Ceased
- 2005-10-14 JP JP2007536940A patent/JP2008517537A/ja active Pending
- 2005-10-14 CN CNA2005800428738A patent/CN101292452A/zh active Pending
- 2005-10-14 CA CA2583721A patent/CA2583721C/fr not_active Expired - Fee Related
- 2005-10-14 WO PCT/US2005/037019 patent/WO2006044661A2/fr active Application Filing
-
2010
- 2010-06-07 JP JP2010129977A patent/JP2010268472A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006044661A3 (fr) | 2008-01-17 |
| CN101292452A (zh) | 2008-10-22 |
| WO2006044661A2 (fr) | 2006-04-27 |
| JP2008517537A (ja) | 2008-05-22 |
| CA2583721A1 (fr) | 2006-04-27 |
| EP1807953A2 (fr) | 2007-07-18 |
| JP2010268472A (ja) | 2010-11-25 |
| KR20070085357A (ko) | 2007-08-27 |
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| US7092353B2 (en) | Carrier search methods and apparatus | |
| US8837380B2 (en) | Method and apparatus for cell search in an orthogonal wireless communication system | |
| CN102067679B (zh) | 识别多分量载波小区 | |
| JP5237397B2 (ja) | 信号エネルギー測定に基づいて複数のキャリア間で選択するための方法及び装置 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |