JP4950286B2 - 基地局の識別方法 - Google Patents
基地局の識別方法 Download PDFInfo
- Publication number
- JP4950286B2 JP4950286B2 JP2009510971A JP2009510971A JP4950286B2 JP 4950286 B2 JP4950286 B2 JP 4950286B2 JP 2009510971 A JP2009510971 A JP 2009510971A JP 2009510971 A JP2009510971 A JP 2009510971A JP 4950286 B2 JP4950286 B2 JP 4950286B2
- Authority
- JP
- Japan
- Prior art keywords
- base station
- identification
- phase shift
- signal pattern
- time
- 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
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Classifications
-
- 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
-
- 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
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70702—Intercell-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
- H04J13/0029—Gold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (10)
- ユーザ機器とコンパクトセルの基地局との間の通信リンクを含むワイヤレス通信のための方法であって、該方法が、
少なくとも1つのベンチマークの時間に関連する少なくとも2つの異なる時間の位相シフトによって特徴付けられる識別信号パターンを、前記基地局によって送信することに基づく前記ユーザ端末による前記基地局の識別であり、それにより前記異なる位相シフトの組合せが前記識別を行うために使用されるステップ、及び
前記通信リンクの確立のステップからなる方法。 - 請求項1の方法において、前記識別信号パターンが擬似ランダムノイズパターンからなる方法。
- 請求項1の方法において、前記識別信号パターンがスクランブルコードからなる方法。
- 請求項1の方法において、前記基地局が、前記ベンチマークの時間に対する3つの異なる位相シフトによって特徴付けられる前記識別信号パターンを送信する方法。
- 請求項1の方法において、前記基地局が、前記ベンチマークの時間に対する2つの異なる位相シフトによって特徴付けられる前記識別信号パターンを送信する方法。
- 請求項1の方法において、前記識別信号パターンが前記位相シフトに関連する信号強度によってさらに特徴付けられる方法。
- 請求項1の方法において、前記位相シフトの時間の差が前記識別を構成する方法。
- 請求項1の方法において、前記位相シフトの存在が前記識別を構成する方法。
- 請求項1の方法において、前記ユーザ機器が少なくとも1つの前記ベンチマークから−10個から+10個のチップの範囲内の位相シフトをサーチする方法。
- 請求項1の方法において、前記識別信号パターンの送信が、前記通信リンクの確立のために使用されるキャリア周波数とは異なるキャリア周波数を用いて行われる方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/435,664 US7680075B2 (en) | 2006-05-17 | 2006-05-17 | Identification of base stations |
US11/435,664 | 2006-05-17 | ||
PCT/US2007/010965 WO2007136530A2 (en) | 2006-05-17 | 2007-05-04 | Identification of base stations |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009538039A JP2009538039A (ja) | 2009-10-29 |
JP2009538039A5 JP2009538039A5 (ja) | 2012-03-15 |
JP4950286B2 true JP4950286B2 (ja) | 2012-06-13 |
Family
ID=38645863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009510971A Expired - Fee Related JP4950286B2 (ja) | 2006-05-17 | 2007-05-04 | 基地局の識別方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7680075B2 (ja) |
EP (1) | EP2018778B1 (ja) |
JP (1) | JP4950286B2 (ja) |
KR (1) | KR101044566B1 (ja) |
CN (1) | CN101449616B (ja) |
WO (1) | WO2007136530A2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7693031B2 (en) * | 2007-01-09 | 2010-04-06 | Futurewei Technologies, Inc. | Method and apparatus for achieving system acquisition and other signaling purposes using the preamble in an OFDM based communications system |
US8184608B2 (en) * | 2007-03-27 | 2012-05-22 | Tektronix, Inc. | System and method for using CDMA PN offset to maintain instrument timing reference |
US20100054746A1 (en) | 2007-07-24 | 2010-03-04 | Eric Raymond Logan | Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems |
US8175459B2 (en) | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
US8644844B2 (en) | 2007-12-20 | 2014-02-04 | Corning Mobileaccess Ltd. | Extending outdoor location based services and applications into enclosed areas |
US8666428B2 (en) * | 2008-01-29 | 2014-03-04 | Alcatel Lucent | Method to support user location in in-structure coverage systems |
KR101215452B1 (ko) | 2008-06-24 | 2012-12-26 | 노키아 지멘스 네트웍스 오와이 | 셀 타입 검출을 위한 방법들, 장치들, 시스템 및 관련된 컴퓨터 프로그램 물건 |
JP4719252B2 (ja) * | 2008-06-25 | 2011-07-06 | 京セラ株式会社 | 無線通信システム、管理装置および無線通信方法 |
US9544833B2 (en) * | 2008-07-11 | 2017-01-10 | Qualcomm Incorporated | Method and apparatus for femto cell deployment using neighbor list messages and its use in femto cell system selection |
KR101471680B1 (ko) * | 2009-03-20 | 2014-12-10 | 에릭슨 엘지 주식회사 | 옥내용/옥외용 기지국 구분 방법 및 그를 위한 이동통신 시스템 |
US8811404B2 (en) | 2009-06-26 | 2014-08-19 | Qualcomm Incorporated | Systems, apparatus and methods for configuration of scheduling policy to facilitate distributed scheduling |
US9590733B2 (en) | 2009-07-24 | 2017-03-07 | Corning Optical Communications LLC | Location tracking using fiber optic array cables and related systems and methods |
US20110189989A1 (en) * | 2010-02-04 | 2011-08-04 | Nokia Corporation | Method and Apparatus for Cross Mode Mobility Optimization |
AU2011232897B2 (en) | 2010-03-31 | 2015-11-05 | Corning Optical Communications LLC | Localization services in optical fiber-based distributed communications components and systems, and related methods |
US8570914B2 (en) | 2010-08-09 | 2013-10-29 | Corning Cable Systems Llc | Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s) |
EP2702710A4 (en) | 2011-04-29 | 2014-10-29 | Corning Cable Sys Llc | DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS |
WO2011144045A2 (zh) * | 2011-05-19 | 2011-11-24 | 华为技术有限公司 | 资源复用方法和装置、切换方法和装置 |
CN102256013B (zh) * | 2011-07-06 | 2014-02-19 | 中科华核电技术研究院有限公司 | 一种适用于核电站厂区的移动终端及其通讯方法 |
US9781553B2 (en) | 2012-04-24 | 2017-10-03 | Corning Optical Communications LLC | Location based services in a distributed communication system, and related components and methods |
WO2013181247A1 (en) | 2012-05-29 | 2013-12-05 | Corning Cable Systems Llc | Ultrasound-based localization of client devices with inertial navigation supplement in distributed communication systems and related devices and methods |
US9198092B2 (en) | 2012-11-05 | 2015-11-24 | Qualcomm Incorporated | PSC transmission with time offset for unique small cell identification |
US9158864B2 (en) | 2012-12-21 | 2015-10-13 | Corning Optical Communications Wireless Ltd | Systems, methods, and devices for documenting a location of installed equipment |
US9077321B2 (en) | 2013-10-23 | 2015-07-07 | Corning Optical Communications Wireless Ltd. | Variable amplitude signal generators for generating a sinusoidal signal having limited direct current (DC) offset variation, and related devices, systems, and methods |
US9648580B1 (en) | 2016-03-23 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999037040A1 (en) * | 1998-01-20 | 1999-07-22 | Motorola Inc. | Method and apparatus for transmitting information regarding the synchronization status of a base station |
WO2000024136A1 (en) * | 1998-10-19 | 2000-04-27 | Qualcomm Incorporated | Method and apparatus for pseudonoise spreading in a cdma communication system |
WO2001076088A2 (en) * | 2000-03-31 | 2001-10-11 | Qualcomm Incorporated | Dynamic adjustment of search window size in response to signal strength |
JP2002052959A (ja) * | 2000-08-11 | 2002-02-19 | Kenwood Corp | 車載用収納型表示装置 |
JP2002529959A (ja) * | 1998-10-29 | 2002-09-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Cdma無線通信システム |
JP2003189351A (ja) * | 2001-12-19 | 2003-07-04 | Hitachi Ltd | 基地局の位置データを内蔵する測位機能を有する移動端末および該データの更新サービス提供方法 |
JP2005045812A (ja) * | 2003-07-25 | 2005-02-17 | Lucent Technol Inc | 擬似乱数オフセット割り当てのシステムおよび方法 |
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FI105251B (fi) * | 1997-06-18 | 2000-06-30 | Nokia Mobile Phones Ltd | Menetelmä aikajakoisen solukkoverkon tukiasemien tunnistamiseksi matkaviestimessä ja matkaviestin |
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US6553230B1 (en) * | 1999-04-16 | 2003-04-22 | Nortel Networks Limited | Method and apparatus for performing soft handoff between cells of large differing radii |
US6519237B1 (en) * | 1999-05-28 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Apparatus and method for parallel searching and correlating for CDMA system |
US6760366B1 (en) * | 1999-11-29 | 2004-07-06 | Qualcomm Incorporated | Method and apparatus for pilot search using a matched filter |
US6577616B1 (en) * | 1999-12-29 | 2003-06-10 | Nortel Networks Limited | Systems and methods for implementing large CDMA cell sizes |
US6751206B1 (en) * | 2000-06-29 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for beam switching in a wireless communication system |
US20030179737A1 (en) * | 2002-03-25 | 2003-09-25 | Avner Dor | Processing non-pilot channels in a CDMA searcher |
US7058034B2 (en) * | 2002-09-09 | 2006-06-06 | Nokia Corporation | Phase shifted time slice transmission to improve handover |
-
2006
- 2006-05-17 US US11/435,664 patent/US7680075B2/en active Active
-
2007
- 2007-05-04 JP JP2009510971A patent/JP4950286B2/ja not_active Expired - Fee Related
- 2007-05-04 EP EP07776815.8A patent/EP2018778B1/en not_active Not-in-force
- 2007-05-04 CN CN2007800178642A patent/CN101449616B/zh not_active Expired - Fee Related
- 2007-05-04 WO PCT/US2007/010965 patent/WO2007136530A2/en active Application Filing
- 2007-05-04 KR KR1020087027760A patent/KR101044566B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1999037040A1 (en) * | 1998-01-20 | 1999-07-22 | Motorola Inc. | Method and apparatus for transmitting information regarding the synchronization status of a base station |
WO2000024136A1 (en) * | 1998-10-19 | 2000-04-27 | Qualcomm Incorporated | Method and apparatus for pseudonoise spreading in a cdma communication system |
JP2002529959A (ja) * | 1998-10-29 | 2002-09-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Cdma無線通信システム |
WO2001076088A2 (en) * | 2000-03-31 | 2001-10-11 | Qualcomm Incorporated | Dynamic adjustment of search window size in response to signal strength |
JP2002052959A (ja) * | 2000-08-11 | 2002-02-19 | Kenwood Corp | 車載用収納型表示装置 |
JP2003189351A (ja) * | 2001-12-19 | 2003-07-04 | Hitachi Ltd | 基地局の位置データを内蔵する測位機能を有する移動端末および該データの更新サービス提供方法 |
JP2005045812A (ja) * | 2003-07-25 | 2005-02-17 | Lucent Technol Inc | 擬似乱数オフセット割り当てのシステムおよび方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2018778B1 (en) | 2015-11-04 |
KR101044566B1 (ko) | 2011-06-28 |
JP2009538039A (ja) | 2009-10-29 |
EP2018778A2 (en) | 2009-01-28 |
KR20080109928A (ko) | 2008-12-17 |
WO2007136530A3 (en) | 2008-01-17 |
CN101449616B (zh) | 2011-05-25 |
US7680075B2 (en) | 2010-03-16 |
CN101449616A (zh) | 2009-06-03 |
US20070268853A1 (en) | 2007-11-22 |
WO2007136530A2 (en) | 2007-11-29 |
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