JP4525207B2 - 無線通信システム - Google Patents
無線通信システム Download PDFInfo
- Publication number
- JP4525207B2 JP4525207B2 JP2004187223A JP2004187223A JP4525207B2 JP 4525207 B2 JP4525207 B2 JP 4525207B2 JP 2004187223 A JP2004187223 A JP 2004187223A JP 2004187223 A JP2004187223 A JP 2004187223A JP 4525207 B2 JP4525207 B2 JP 4525207B2
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- JP
- Japan
- Prior art keywords
- flow
- sector
- base station
- wireless
- wireless terminal
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
図4は、フロー情報管理テーブル213の構成を示す図である。フロー情報管理テーブル213は、フローを識別する識別子(ID)213−1と、フローを送信するデータレート213−2と、フローを送信する時間213−3と、フローを送信するタイミング213−4とが対応付けられて記憶されている。
セクタの「Main」、「Sub」、「Non」の状態遷移にもSHOGを用いる。隣接セクタが「Main」であるか確認するためのメッセージにSHOGを含めて送信し、メッセージを受信したセクタのSHOGと自セクタのSHOGを比較し、SHOGが異なる場合はSHOG不一致の情報を含めてメッセージを受信したセクタに返信する。SHOGが同じ場合は前記の処理を行う。(セクタで隣接セクタのSHOGを管理し、隣接セクタの中で同一SHOGのセクタのみに隣接セクタが「Main」であるか確認するためのメッセージを送信するようにしてもよい。)
110−1〜110−6 無線基地局
120 通信制御装置
130 通信網(IP網)
140 コンテンツサーバ
200−1〜200−3 アンテナ
201−1〜201−3 無線アナログ部
202 ディジタル信号処理部
203 回線インタフェース部
204 呼処理部
205 基地局制御部
500、501 回線インタフェース
502 呼処理部
503 装置制御部
Claims (2)
- 複数の無線基地局と、該複数の無線基地局と通信網とを接続する通信制御装置と、前記通信網に接続されたコンテンツサーバとを有し、
前記複数の無線基地局が、無線端末に対して、ある通信情報を同じタイミングで送信し、無線端末においては、複数の基地局から同じタイミングで受信した通信情報を合成する処理を行って通信情報を受信する無線通信システムであって、
前記無線基地局は複数のセクタから構成され、
予め、前記無線基地局に、自無線基地局のセクタおよびそれらのセクタに隣接するセクタについて、セクタを識別するセクタ番号とそれらのセクタに対して通信情報の送信要求を行うか否かの基準となるパラメータとを対応付けて記憶しているテーブルを備え、また、前記無線端末は、自無線端末の位置情報を取得する手段を備え、
第1の無線基地局が無線端末に通信情報を送信中に、該無線端末が前記自無線端末の位置情報と前記無線基地局の位置情報と前記パラメータに基いて選択したセクタへの通信情報の追加送信要求を、前記無線端末から受信すると、
該第1の無線基地局は、前記通信情報の追加送信要求のあったセクタに対して通信情報のID、自セクタのIDを少なくとも含む通信情報送信要求を送信し、
該通信情報送信要求を受信したセクタを有する基地局は、前記通信制御装置との間に前記通信情報を送信するためのパスを確立し、前記通信制御装置を介して前記コンテンツサーバより通信情報を取得して前記無線端末への通信情報の送信を開始することを特徴とする無線通信システム。 - 前記通信情報の送信要求を行うか否かの基準となるパラメータとして、無線端末と無線基地局との距離を用いることを特徴とする請求項1に記載の無線通信システム。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004187223A JP4525207B2 (ja) | 2004-06-25 | 2004-06-25 | 無線通信システム |
| CNA2008101890024A CN101483814A (zh) | 2004-06-25 | 2005-01-14 | 无线通信系统及基站 |
| CN2005100021723A CN1713546B (zh) | 2004-06-25 | 2005-01-14 | 无线通信系统及基站 |
| US11/039,480 US20050288025A1 (en) | 2004-06-25 | 2005-01-19 | Radio communication system and base station |
| US12/059,046 US7996033B2 (en) | 2004-06-25 | 2008-03-31 | Radio communication system and base station |
| US12/235,684 US8073381B2 (en) | 2004-06-25 | 2008-09-23 | Radio communication system and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004187223A JP4525207B2 (ja) | 2004-06-25 | 2004-06-25 | 無線通信システム |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007164484A Division JP4525708B2 (ja) | 2007-06-22 | 2007-06-22 | 無線基地局 |
| JP2010095618A Division JP5110115B2 (ja) | 2010-04-19 | 2010-04-19 | 無線基地局及び無線通信システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006013826A JP2006013826A (ja) | 2006-01-12 |
| JP2006013826A5 JP2006013826A5 (ja) | 2007-08-16 |
| JP4525207B2 true JP4525207B2 (ja) | 2010-08-18 |
Family
ID=35506608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004187223A Expired - Fee Related JP4525207B2 (ja) | 2004-06-25 | 2004-06-25 | 無線通信システム |
Country Status (3)
| Country | Link |
|---|---|
| US (3) | US20050288025A1 (ja) |
| JP (1) | JP4525207B2 (ja) |
| CN (2) | CN1713546B (ja) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100536187B1 (ko) * | 2004-09-17 | 2005-12-16 | (주)래디안트 | 이동 통신 단말기의 위치 결정 방법 및 시스템 |
| US7978650B2 (en) * | 2005-10-19 | 2011-07-12 | Samsung Electronics Co., Ltd | Apparatus and method for supporting multicast/broadcast service in broadband wireless access system |
| JP4578418B2 (ja) * | 2006-02-08 | 2010-11-10 | 株式会社エヌ・ティ・ティ・ドコモ | チャネル送信方法および基地局 |
| JP4783179B2 (ja) | 2006-03-07 | 2011-09-28 | 株式会社日立製作所 | エリア管理システム |
| WO2007107090A1 (en) * | 2006-03-17 | 2007-09-27 | Huawei Technologies Co., Ltd. | Method and apparatus for enabling soft handoff in an ofdma-based communication system |
| US8565773B2 (en) * | 2006-03-17 | 2013-10-22 | Futurewei Technologies, Inc. | Method and apparatus for enabling soft handoff in an OFDMA-based communication system |
| JP2008042547A (ja) * | 2006-08-07 | 2008-02-21 | Fujitsu Ltd | 移動通信システム,基地局,端末装置及び送信制御方法 |
| US20080037459A1 (en) * | 2006-08-14 | 2008-02-14 | Mingshen Gao | Enabling dynamic registration of mobile stations at an access network in a high data rate wireless network |
| US8843118B2 (en) | 2006-08-21 | 2014-09-23 | Interdigital Technology Corporation | Multi-cell coordination for multimedia broadcast multicast services in a wireless communication system |
| KR101494732B1 (ko) * | 2006-08-21 | 2015-02-25 | 인터디지탈 테크날러지 코포레이션 | 무선 통신 시스템에서 멀티미디어 브로드캐스트 멀티캐스트 서비스를 위한 멀티-셀 코디네이션 |
| US8085711B2 (en) * | 2006-08-24 | 2011-12-27 | Futurewei Technologies, Inc. | Method and system for managing radio resources for soft handoff in an OFDMA-based communication system |
| US20080076429A1 (en) * | 2006-09-08 | 2008-03-27 | Futurewei Technologies, Inc. | System for control, management, and transmission for soft handoff in an ofdma-based communication system |
| US8254927B2 (en) * | 2006-09-11 | 2012-08-28 | Qualcomm Incorporated | SFN and signaling mechanisms for softer handoff groups |
| JP5022017B2 (ja) | 2006-12-15 | 2012-09-12 | 株式会社日立製作所 | Ofdmセルラ無線通信方法、そのシステム及び基地局 |
| CN101267591B (zh) * | 2007-03-16 | 2011-07-06 | 电信科学技术研究院 | 确定单频网络域的方法及装置 |
| JP5263157B2 (ja) | 2007-07-18 | 2013-08-14 | 日本電気株式会社 | 伝送制御方法及び伝送制御装置 |
| US8619669B2 (en) | 2007-09-24 | 2013-12-31 | Qualcomm Incorporated | Multicast communications within a wireless communications network |
| JP5059673B2 (ja) * | 2008-03-31 | 2012-10-24 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム及び無線リソース割り当て方法 |
| JP5078778B2 (ja) | 2008-06-30 | 2012-11-21 | パナソニック株式会社 | 無線基地局、無線通信端末、及び無線通信システム |
| JP5537000B2 (ja) * | 2008-08-13 | 2014-07-02 | 富士通株式会社 | マルチメディア放送・同報サービス通信制御方法及び装置 |
| US9218208B2 (en) * | 2008-10-10 | 2015-12-22 | Alcatel Lucent | Method and system of traffic processor selection for broadcast/multicast service in a wireless network |
| JP5251439B2 (ja) * | 2008-11-10 | 2013-07-31 | 富士通モバイルコミュニケーションズ株式会社 | 通信処理システム、ofdm信号送信方法、ofdm送信機、ofdm受信機、および制御局 |
| US20110255526A1 (en) * | 2008-12-25 | 2011-10-20 | Shoji Kaneko | Cellular mobile communication system, base station control device, and interstation-cooperated communication control method |
| US20100165916A1 (en) * | 2008-12-31 | 2010-07-01 | Chunjie Duan | Wireless Star Network with Standby Central Node |
| JP4814350B2 (ja) * | 2009-02-18 | 2011-11-16 | 株式会社日立製作所 | エリア管理システム |
| US9276685B2 (en) | 2011-10-14 | 2016-03-01 | Qualcomm Incorporated | Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions |
| US9312941B2 (en) | 2011-10-14 | 2016-04-12 | Qualcomm Incorporated | Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system |
| US9750021B2 (en) | 2012-06-18 | 2017-08-29 | Sharp Kabushiki Kaisha | Wireless communication system, wireless communication method, mobile station device, base station device, program, and recording medium |
| JP2014022895A (ja) * | 2012-07-17 | 2014-02-03 | Sharp Corp | 無線通信システム、無線通信方法、移動局装置、基地局装置、プログラム、および記憶媒体 |
| US20140092879A1 (en) * | 2012-10-02 | 2014-04-03 | Zte Wistron Telecom Ab | Downlink transmission point selection in a wireless heterogeneous network |
| JP7190247B2 (ja) * | 2015-06-23 | 2022-12-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法、送信装置及び通信システム |
| JP6212830B2 (ja) * | 2016-08-25 | 2017-10-18 | シャープ株式会社 | 基地局装置および制御方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3274337B2 (ja) * | 1995-12-27 | 2002-04-15 | 株式会社東芝 | Cdmaセルラ無線システム |
| US5673322A (en) * | 1996-03-22 | 1997-09-30 | Bell Communications Research, Inc. | System and method for providing protocol translation and filtering to access the world wide web from wireless or low-bandwidth networks |
| US5920550A (en) * | 1996-10-11 | 1999-07-06 | Motorola, Inc. | System, method, and apparatus for soft handoff |
| US6654608B1 (en) * | 1999-04-27 | 2003-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Tailored power levels at handoff and call setup |
| US6320855B1 (en) * | 1999-09-09 | 2001-11-20 | Qualcom Incorporated | Method and system for initiating idle handoff in a wireless communications system |
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| JP2002199428A (ja) * | 2000-12-27 | 2002-07-12 | Toshiba Corp | 移動通信端末装置とそのハンドオーバ制御方法及び制御プログラム |
| US7092722B1 (en) * | 2001-07-26 | 2006-08-15 | Sprint Spectrum L.P. | Method and system for establishing mobile station active set based on mobile station location |
| JP3906981B2 (ja) * | 2001-12-28 | 2007-04-18 | 日本電気株式会社 | 移動通信処理方法及び移動通信端末 |
| KR100532263B1 (ko) | 2001-12-29 | 2005-11-29 | 삼성전자주식회사 | 이동통신시스템에서 단말에 의해 방송서비스를 개시하기 위한 장치 및 방법 |
| KR100469416B1 (ko) * | 2002-03-27 | 2005-02-02 | 엘지전자 주식회사 | 이동 단말기의 위치 추적 장치 및 방법 |
| KR100566208B1 (ko) * | 2002-06-14 | 2006-03-29 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 멀티캐스트 멀티미디어 방송 서비스 데이터를 소프트 컴바이닝하는 방법 및 장치 |
| US7298733B2 (en) * | 2002-07-29 | 2007-11-20 | Ip Talk Corporation | Internet communication system, internet communication method, session management server, radio communication device, communication relay server, and program |
| CN1315336C (zh) * | 2003-08-26 | 2007-05-09 | 华为技术有限公司 | 基于定位信息的越区切换方法 |
-
2004
- 2004-06-25 JP JP2004187223A patent/JP4525207B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-14 CN CN2005100021723A patent/CN1713546B/zh not_active Expired - Fee Related
- 2005-01-14 CN CNA2008101890024A patent/CN101483814A/zh active Pending
- 2005-01-19 US US11/039,480 patent/US20050288025A1/en not_active Abandoned
-
2008
- 2008-03-31 US US12/059,046 patent/US7996033B2/en not_active Expired - Fee Related
- 2008-09-23 US US12/235,684 patent/US8073381B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1713546A (zh) | 2005-12-28 |
| CN1713546B (zh) | 2010-09-08 |
| US8073381B2 (en) | 2011-12-06 |
| US20090023382A1 (en) | 2009-01-22 |
| CN101483814A (zh) | 2009-07-15 |
| US20080182612A1 (en) | 2008-07-31 |
| US20050288025A1 (en) | 2005-12-29 |
| US7996033B2 (en) | 2011-08-09 |
| JP2006013826A (ja) | 2006-01-12 |
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