JP2009529829A - マクロセル内での無線通信ハンドオフ - Google Patents
マクロセル内での無線通信ハンドオフ Download PDFInfo
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- JP2009529829A JP2009529829A JP2008558300A JP2008558300A JP2009529829A JP 2009529829 A JP2009529829 A JP 2009529829A JP 2008558300 A JP2008558300 A JP 2008558300A JP 2008558300 A JP2008558300 A JP 2008558300A JP 2009529829 A JP2009529829 A JP 2009529829A
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- macrocell
- mobile station
- handoff
- microcells
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (10)
- 通信する方法であって、
単一のマクロセル内の複数のマイクロセルに対し、前記マクロセルと前記マイクロセルのうちの少なくとも1つとの間のハンドオフを容易化するために、共通のセル定義コードを使用するステップを含む、方法。 - 前記マクロセルから前記マイクロセルのうちの少なくとも1つへのハンドオフを容易化するために、前記共通のセル定義コードを使用するステップと、
前記マイクロセルのうちの少なくとも1つから前記マクロセルへのハンドオフを容易化するために、第2の共通のセル定義コードを使用するステップとを含む、請求項1に記載の方法。 - 前記マイクロセルの各々が建物に対応し、
第1の共通のセル定義コードを、移動局が建物に入ることのインジケータとして使用するステップと、
第2の共通のセル定義コードを、移動局が建物を出ることのインジケータとして使用するステップとを含む、請求項1に記載の方法。 - 前記複数のマイクロセルに各々サービスを提供する複数の基地局の各々に、前記マクロセルの1つの識別子だけを有する近隣者リストを保持するステップ、または、
前記複数のマイクロセルの全部を特定する唯一のエントリとして、前記マクロセルの内部の前記複数のマイクロセルの各々に対する前記共通のセル定義コードを有する前記マクロセルにサービスを提供する基地局に、近隣者リストを保持するステップのうちの少なくとも1つを含む、請求項1に記載の方法。 - 前記マクロセルにサービスを提供する基地局と現在通信している移動局が、前記共通のセル定義コードを検出するかどうかを判定するステップと、
前記複数のマイクロセルの各々で前記移動局からの出力測定を行うステップと、
前記行われた出力測定に基づいて前記移動局がハンドオフされるべき前記マイクロセルのうちの1つを特定するステップとを含む、請求項1に記載の方法。 - 前記共通のセル定義コードを含まない前記マクロセルにサービスを提供する前記基地局に対する近隣者リストを保持するステップを含む、請求項5に記載の方法。
- 前記マクロセルにサービスを提供する基地局と現在通信している移動局が、前記共通のセル定義コードを検出するかどうかを判定するステップと、
前記マクロセルおよび前記移動局によって使用される周波数上で、前記移動局からの逆パイロット信号の位置を決定するステップと、
前記位置を決定された逆パイロット信号に基づいて、前記移動局がハンドオフされるべき前記マイクロセルのうちの1つを特定するステップとを含む、請求項1に記載の方法。 - 前記マイクロセルのうちの1つの内部の移動局が、前記共通のセル定義コードを検出するかどうかを判定するステップと、
前記移動局からの前記共通のセル定義コードに関連する無線周波数測定報告を取得するステップと、
前記取得された無線周波数測定報告に応じて、前記移動局を前記マイクロセルのうちの前記1つから前記マクロセルの周波数にハンドオフするステップとを含む、請求項1に記載の方法。 - 前記マイクロセルのうちの少なくとも1つと前記マクロセルとの間のインターフェースに近づく際に、前記共通のセル定義コードを検出するステップと、
前記検出された共通のセル定義コードを報告するステップとを含む、請求項1に記載の方法。 - 前記検出された共通のセル定義コードに関連する出力測定または無線周波数測定のうちの少なくとも1つに対する要求に応答するステップを有する、請求項9に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/371,707 | 2006-03-09 | ||
US11/371,707 US20070213067A1 (en) | 2006-03-09 | 2006-03-09 | Wireless communication handoffs within a macrocell |
PCT/US2007/005102 WO2007103062A1 (en) | 2006-03-09 | 2007-02-27 | Wireless communication handoffs within a macrocell |
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JP2012216387A Division JP5667137B2 (ja) | 2006-03-09 | 2012-09-28 | マクロセル内での無線通信ハンドオフ |
Publications (2)
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JP2009529829A true JP2009529829A (ja) | 2009-08-20 |
JP5147735B2 JP5147735B2 (ja) | 2013-02-20 |
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JP2008558300A Expired - Fee Related JP5147735B2 (ja) | 2006-03-09 | 2007-02-27 | マクロセル内での無線通信ハンドオフ |
JP2012216387A Expired - Fee Related JP5667137B2 (ja) | 2006-03-09 | 2012-09-28 | マクロセル内での無線通信ハンドオフ |
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JP2012216387A Expired - Fee Related JP5667137B2 (ja) | 2006-03-09 | 2012-09-28 | マクロセル内での無線通信ハンドオフ |
Country Status (6)
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US (2) | US20070213067A1 (ja) |
EP (2) | EP2337398B1 (ja) |
JP (2) | JP5147735B2 (ja) |
KR (1) | KR101396165B1 (ja) |
CN (2) | CN102917418B (ja) |
WO (1) | WO2007103062A1 (ja) |
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2006
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2007
- 2007-02-27 CN CN201210422957.6A patent/CN102917418B/zh not_active Expired - Fee Related
- 2007-02-27 JP JP2008558300A patent/JP5147735B2/ja not_active Expired - Fee Related
- 2007-02-27 CN CN200780008443.3A patent/CN101427598B/zh not_active Expired - Fee Related
- 2007-02-27 WO PCT/US2007/005102 patent/WO2007103062A1/en active Application Filing
- 2007-02-27 EP EP11001401A patent/EP2337398B1/en not_active Not-in-force
- 2007-02-27 EP EP07751835A patent/EP1992187B1/en not_active Not-in-force
- 2007-02-27 KR KR1020087021741A patent/KR101396165B1/ko not_active IP Right Cessation
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2012
- 2012-09-28 JP JP2012216387A patent/JP5667137B2/ja not_active Expired - Fee Related
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2014
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JP2011525329A (ja) * | 2008-06-19 | 2011-09-15 | クゥアルコム・インコーポレイテッド | フェムトセルのための自己設定 |
US8467304B2 (en) | 2008-06-19 | 2013-06-18 | Qualcomm Incorporated | Self-configuration for femtocells |
JP2010062770A (ja) * | 2008-09-02 | 2010-03-18 | Fujitsu Ltd | 移動通信システム、および位置検出方法 |
JP5510453B2 (ja) * | 2009-06-15 | 2014-06-04 | 日本電気株式会社 | 無線通信システム及び無線通信方法 |
WO2011024655A1 (ja) * | 2009-08-26 | 2011-03-03 | シャープ株式会社 | 無線通信システムおよびハンドオーバー方法 |
CN102484824A (zh) * | 2009-08-26 | 2012-05-30 | 夏普株式会社 | 无线通信系统以及越区切换方法 |
US8498644B2 (en) | 2009-08-26 | 2013-07-30 | Sharp Kabushiki Kaisha | Wireless communication system and handover method |
Also Published As
Publication number | Publication date |
---|---|
EP2337398A2 (en) | 2011-06-22 |
CN101427598B (zh) | 2015-07-15 |
US20070213067A1 (en) | 2007-09-13 |
JP2013048449A (ja) | 2013-03-07 |
CN102917418A (zh) | 2013-02-06 |
EP1992187A1 (en) | 2008-11-19 |
KR20080107404A (ko) | 2008-12-10 |
EP2337398B1 (en) | 2012-09-12 |
JP5667137B2 (ja) | 2015-02-12 |
KR101396165B1 (ko) | 2014-05-19 |
US9532284B2 (en) | 2016-12-27 |
EP2337398A3 (en) | 2011-07-20 |
WO2007103062A1 (en) | 2007-09-13 |
CN102917418B (zh) | 2016-01-20 |
CN101427598A (zh) | 2009-05-06 |
JP5147735B2 (ja) | 2013-02-20 |
EP1992187B1 (en) | 2012-06-13 |
US20150148047A1 (en) | 2015-05-28 |
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