JP4711400B2 - セクタ切換検出方法 - Google Patents
セクタ切換検出方法 Download PDFInfo
- Publication number
- JP4711400B2 JP4711400B2 JP2005114051A JP2005114051A JP4711400B2 JP 4711400 B2 JP4711400 B2 JP 4711400B2 JP 2005114051 A JP2005114051 A JP 2005114051A JP 2005114051 A JP2005114051 A JP 2005114051A JP 4711400 B2 JP4711400 B2 JP 4711400B2
- Authority
- JP
- Japan
- Prior art keywords
- sector
- switching
- metric
- frames
- base station
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/822,434 | 2004-04-12 | ||
| US10/822,434 US7421271B2 (en) | 2004-04-12 | 2004-04-12 | Sector switching detection method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005304037A JP2005304037A (ja) | 2005-10-27 |
| JP2005304037A5 JP2005304037A5 (enExample) | 2008-05-29 |
| JP4711400B2 true JP4711400B2 (ja) | 2011-06-29 |
Family
ID=34940624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005114051A Expired - Fee Related JP4711400B2 (ja) | 2004-04-12 | 2005-04-12 | セクタ切換検出方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7421271B2 (enExample) |
| EP (1) | EP1587340B1 (enExample) |
| JP (1) | JP4711400B2 (enExample) |
| KR (1) | KR101092871B1 (enExample) |
| CN (1) | CN1691825B (enExample) |
| DE (1) | DE602005025274D1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7206610B2 (en) * | 2004-10-28 | 2007-04-17 | Interdigital Technology Corporation | Method, system and components for facilitating wireless communication in a sectored service area |
| JP4785671B2 (ja) * | 2006-08-18 | 2011-10-05 | 富士通株式会社 | 無線通信システム |
| US8204216B2 (en) * | 2006-10-23 | 2012-06-19 | Alcatel Lucent | Processing method for message integrity with tolerance for non-sequential arrival of message data |
| US8811334B2 (en) * | 2007-10-12 | 2014-08-19 | Alcatel Lucent | Methods for idle registration and idle handoff in a femto environment |
| US8489102B2 (en) * | 2007-10-12 | 2013-07-16 | Alcatel Lucent | Methods of locating, paging and routing calls to wireless users in femto system |
| US7929537B2 (en) * | 2007-10-12 | 2011-04-19 | Alcatel-Lucent Usa Inc. | Methods for access control in femto systems |
| CN102439864B (zh) * | 2009-03-31 | 2014-12-17 | 新加坡科技研究局 | 消息传输方法、信息存储方法及消息传输设备、信息存储设备 |
| US8666355B2 (en) * | 2010-01-15 | 2014-03-04 | Landis+Gyr Technologies, Llc | Network event detection |
| EP2537260A1 (en) * | 2010-02-15 | 2012-12-26 | Telefonaktiebolaget L M Ericsson (PUBL) | Macro diversity using likelihood values |
| US8270979B1 (en) * | 2010-11-10 | 2012-09-18 | Sprint Spectrum L.P. | Methods and systems for facilitating handoff |
| US8693580B2 (en) * | 2011-03-30 | 2014-04-08 | Landis+Gyr Technologies, Llc | Grid event detection |
| JP6337461B2 (ja) * | 2013-12-17 | 2018-06-06 | 富士通株式会社 | 無線通信装置および基地局装置内のハンドオーバ制御方法 |
| KR20210109598A (ko) * | 2019-01-02 | 2021-09-06 | 코히어 테크놀로지스, 아이엔씨. | 희소 채널 표현에 기초한 무선 셀들의 분산형 협력 동작 |
| DE102020109985A1 (de) | 2020-04-09 | 2021-10-14 | Thyssenkrupp Steel Europe Ag | Verfahren zum Herstellen eines Blechpakets, Blechpaket und Elektrische Maschine |
| KR102804896B1 (ko) | 2021-09-13 | 2025-05-08 | 대원강업주식회사 | 모터코어의 제조장치 |
| KR102804897B1 (ko) | 2021-09-13 | 2025-05-08 | 대원강업주식회사 | 모터코어의 제조장치 |
| CN113835083A (zh) * | 2021-10-19 | 2021-12-24 | 中安锐达(北京)电子科技有限公司 | 一种基于扇区滑窗的雷达数据处理方法 |
| KR102789175B1 (ko) | 2022-11-24 | 2025-04-01 | 대원강업주식회사 | 접착제 도포 시험장치 |
| KR20250070158A (ko) | 2023-11-13 | 2025-05-20 | 대원정밀공업(주) | 적층코어의 제조방법 |
| KR20250074164A (ko) | 2023-11-20 | 2025-05-27 | 대원강업주식회사 | 적층코어 제조용 지그 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2708813B1 (fr) * | 1993-07-30 | 1995-09-01 | Alcatel Mobile Comm France | Système de radiocommunications cellulaire. |
| US6574211B2 (en) | 1997-11-03 | 2003-06-03 | Qualcomm Incorporated | Method and apparatus for high rate packet data transmission |
| DE19824218C1 (de) | 1998-05-29 | 2000-03-23 | Ericsson Telefon Ab L M | Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen |
| DE69832723T2 (de) * | 1998-09-30 | 2006-08-10 | Mitsubishi Denki K.K. | Verfahren zur interferenzdetektion sowie verfahren zur interferenzvermeidung |
| TW486914B (en) | 1999-12-02 | 2002-05-11 | Ericsson Telefon Ab L M | Synchronization of diversity handover destination base station |
| US7039436B1 (en) * | 2000-01-12 | 2006-05-02 | Mitsubishi Denki Kabushiki Kaisha | Mobile communication terminal |
| US6799045B1 (en) * | 2000-11-07 | 2004-09-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Reliable congestion control in a CDMA-based mobile radio commmunications system |
| US7006821B2 (en) * | 2000-12-04 | 2006-02-28 | Denso Corporation | Method and apparatus for dynamically determining a mobile station's active set during a connection rescue procedure |
| US6757520B2 (en) * | 2001-06-26 | 2004-06-29 | Qualcomm Incorporated | Method and apparatus for selecting a serving sector in a data communication system |
| US7058035B2 (en) * | 2001-06-29 | 2006-06-06 | Qualcomm, Indorporated | Communication system employing multiple handoff criteria |
| KR100932482B1 (ko) * | 2002-05-03 | 2009-12-17 | 엘지전자 주식회사 | 셀 또는 섹터 스위칭을 위한 프레임 전송 방법 |
| US7352717B2 (en) * | 2002-05-31 | 2008-04-01 | Lucent Technologies Inc. | Performing network control at active base transceiver stations and a base station controller |
| KR100565589B1 (ko) * | 2003-04-11 | 2006-03-29 | 엘지전자 주식회사 | 이동통신 시스템에 적용되는 셀 스위칭 방법 |
-
2004
- 2004-04-12 US US10/822,434 patent/US7421271B2/en not_active Expired - Lifetime
-
2005
- 2005-03-23 DE DE602005025274T patent/DE602005025274D1/de not_active Expired - Lifetime
- 2005-03-23 EP EP05251775A patent/EP1587340B1/en not_active Expired - Lifetime
- 2005-04-08 KR KR1020050029474A patent/KR101092871B1/ko not_active Expired - Fee Related
- 2005-04-11 CN CN2005100641181A patent/CN1691825B/zh not_active Expired - Fee Related
- 2005-04-12 JP JP2005114051A patent/JP4711400B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE602005025274D1 (de) | 2011-01-27 |
| US7421271B2 (en) | 2008-09-02 |
| KR101092871B1 (ko) | 2011-12-14 |
| EP1587340A2 (en) | 2005-10-19 |
| CN1691825B (zh) | 2010-09-01 |
| US20050227693A1 (en) | 2005-10-13 |
| CN1691825A (zh) | 2005-11-02 |
| JP2005304037A (ja) | 2005-10-27 |
| KR20060046652A (ko) | 2006-05-17 |
| EP1587340A3 (en) | 2006-05-24 |
| EP1587340B1 (en) | 2010-12-15 |
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