JP2007529915A - タイムスロットリソース管理による基地局の干渉制御 - Google Patents
タイムスロットリソース管理による基地局の干渉制御 Download PDFInfo
- Publication number
- JP2007529915A JP2007529915A JP2006545491A JP2006545491A JP2007529915A JP 2007529915 A JP2007529915 A JP 2007529915A JP 2006545491 A JP2006545491 A JP 2006545491A JP 2006545491 A JP2006545491 A JP 2006545491A JP 2007529915 A JP2007529915 A JP 2007529915A
- Authority
- JP
- Japan
- Prior art keywords
- time slot
- interference
- pbs
- base station
- bcch
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
- H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
- H04W16/16—Spectrum sharing arrangements between different networks for PBS [Private Base Station] arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/105—PBS [Private Base Station] network
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
【解決手段】インターネットに接続され、小無線領域を確立する個人基地局であって、タイムスロット管理機構により隣接する個人基地局との干渉を制御する手段を含む個人基地局を提供する。タイムスロット管理機構は、タイムスロット干渉検出、タイムスロット電力低減、タイムスロット割当、タイムスロットオフセット調整およびタイムスロット同期を含む。タイムスロット管理を通じて、隣接する個人基地局の間で発生するセル間干渉を制御するために必要な周波数の数を減らす。
【選択図】なし
Description
Claims (6)
- インターネットに接続され、小無線領域を確立する個人基地局であって、
タイムスロット管理機構により隣接する個人基地局との干渉を制御する手段
を含む個人基地局。 - 前記タイムスロット管理機構は、移動局サービス要求に対し干渉のないタイムスロットを選択することを含む
請求項1に記載された個人基地局。 - 前記タイムスロット管理機構は、干渉があるタイムスロットでの電力を低減し、干渉のないタイムスロットでの電力を増加することを含む
請求項1に記載された個人基地局。 - 前記タイムスロット管理機構は、隣接する報知チャネルとの干渉を避けるように報知チャネルをオフセットすることを含む
請求項1に記載された個人基地局。 - 前記タイムスロット管理機構は、タイムスロット周波数ドリフトに関連して生じる干渉を避けるために、隣接するPBSとTDMAタイムスロットを同期させることを含む
請求項1に記載された個人基地局。 - 隣接する個人基地局間で干渉が生じているTCHタイムスロットおよびBCCHタイムスロットを追跡記録する干渉データベース
をさらに含む請求項1に記載された個人基地局。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53141903P | 2003-12-19 | 2003-12-19 | |
PCT/US2004/042509 WO2005062798A2 (en) | 2003-12-19 | 2004-12-17 | Base station interference control using timeslot resource management |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007529915A true JP2007529915A (ja) | 2007-10-25 |
JP4601625B2 JP4601625B2 (ja) | 2010-12-22 |
Family
ID=34738649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006545491A Expired - Fee Related JP4601625B2 (ja) | 2003-12-19 | 2004-12-17 | タイムスロットリソース管理による基地局の干渉制御 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4601625B2 (ja) |
KR (1) | KR100860153B1 (ja) |
CN (1) | CN1989775B (ja) |
DE (1) | DE112004002488B4 (ja) |
GB (1) | GB2423897B (ja) |
WO (1) | WO2005062798A2 (ja) |
Cited By (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008300989A (ja) * | 2007-05-29 | 2008-12-11 | Ntt Docomo Inc | 通信制御システム及び通信制御方法 |
JP2009510972A (ja) * | 2005-10-04 | 2009-03-12 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | ピコ基地局を有する無線アクセスネットワークの呼び出し |
WO2010064365A1 (ja) * | 2008-12-03 | 2010-06-10 | 日本電気株式会社 | 基地局装置、基地局装置の制御方法、処理装置、記憶媒体、及び無線通信システム |
WO2010082546A1 (ja) * | 2009-01-13 | 2010-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法、無線基地局及び移動局 |
WO2010082545A1 (ja) * | 2009-01-13 | 2010-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法及び無線基地局 |
JP2011508473A (ja) * | 2007-11-27 | 2011-03-10 | クゥアルコム・インコーポレイテッド | ハイブリッド時間再使用を使用したワイヤレス通信システムにおけるインターフェース管理 |
WO2011058944A1 (ja) * | 2009-11-10 | 2011-05-19 | 住友電気工業株式会社 | 基地局装置 |
JP2011522468A (ja) * | 2008-05-13 | 2011-07-28 | 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律的なダウンリンク符号選択 |
JP2011523271A (ja) * | 2008-05-13 | 2011-08-04 | 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律的な搬送波選択 |
WO2011108197A1 (ja) * | 2010-03-04 | 2011-09-09 | パナソニック株式会社 | 小型基地局装置及びサブバンド割当方法 |
JP2011526468A (ja) * | 2008-06-27 | 2011-10-06 | クゥアルコム・インコーポレイテッド | より低い第2のパワーレベルで送信することによる干渉の軽減本願は、引用によりここに組み込まれ、この譲受人に譲渡される、2008年6月27日に出願された、「フレキシブルなマルチキャリア通信システム」(flexiblemulticarriercommunicationsystem)と題する、米国仮出願番号第61/076,366号の優先権を主張する。 |
JP2012516098A (ja) * | 2009-01-20 | 2012-07-12 | アルカテル−ルーセント | 無線通信ネットワークのアクセス・ネットワーク・インフラストラクチャの無線アクセス・ポイントの動作を管理する方法 |
JP2012527174A (ja) * | 2009-05-11 | 2012-11-01 | クゥアルコム・インコーポレイテッド | 同一チャネル干渉を低減する同一チャネルデータ伝送のタイムシフト |
JP2013524738A (ja) * | 2010-04-13 | 2013-06-17 | クゥアルコム・インコーポレイテッド | 干渉に基づくブロードキャストチャネルの割り当て |
JP2013528032A (ja) * | 2010-04-13 | 2013-07-04 | クゥアルコム・インコーポレイテッド | 増強された干渉調整および除去を用いたラジオ・リンク失敗の判定 |
JP2013541865A (ja) * | 2010-08-19 | 2013-11-14 | ラオン テクノロジー コー リミテッド | デジタル無線インターコムシステム及びその駆動方法 |
US8594576B2 (en) | 2008-03-28 | 2013-11-26 | Qualcomm Incorporated | Short-term interference mitigation in an asynchronous wireless network |
US8638131B2 (en) | 2011-02-23 | 2014-01-28 | Qualcomm Incorporated | Dynamic feedback-controlled output driver with minimum slew rate variation from process, temperature and supply |
JP5429188B2 (ja) * | 2008-11-26 | 2014-02-26 | 日本電気株式会社 | 無線局装置、無線通信システムおよび無線通信制御方法 |
US8718696B2 (en) | 2008-05-13 | 2014-05-06 | Qualcomm Incorporated | Transmit power selection for user equipment communicating with femto cells |
US8724563B2 (en) | 2009-08-24 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus that facilitates detecting system information blocks in a heterogeneous network |
US8725083B2 (en) | 2008-05-13 | 2014-05-13 | Qualcomm Incorporated | Self calibration of downlink transmit power |
JP2014112878A (ja) * | 2007-11-15 | 2014-06-19 | Qualcomm Incorporated | 無線通信チャネルをブランクすること(blanking) |
US8817651B2 (en) | 2008-08-20 | 2014-08-26 | Qualcomm Incorporated | Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in use |
US8824979B2 (en) | 2007-09-21 | 2014-09-02 | Qualcomm Incorporated | Interference management employing fractional frequency reuse |
JP2014204423A (ja) * | 2013-04-10 | 2014-10-27 | パナソニック株式会社 | 無線通信システム |
US8886190B2 (en) | 2010-10-08 | 2014-11-11 | Qualcomm Incorporated | Method and apparatus for measuring cells in the presence of interference |
US8942192B2 (en) | 2009-09-15 | 2015-01-27 | Qualcomm Incorporated | Methods and apparatus for subframe interlacing in heterogeneous networks |
US8948095B2 (en) | 2007-11-27 | 2015-02-03 | Qualcomm Incorporated | Interference management in a wireless communication system using frequency selective transmission |
US9009573B2 (en) | 2008-02-01 | 2015-04-14 | Qualcomm Incorporated | Method and apparatus for facilitating concatenated codes for beacon channels |
JP2015073294A (ja) * | 2008-04-07 | 2015-04-16 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | タイミングのオフセットおよびブランキングを用いたオーバーヘッドチャネルの送信 |
US9066306B2 (en) | 2007-09-21 | 2015-06-23 | Qualcomm Incorporated | Interference management utilizing power control |
US9065584B2 (en) | 2010-09-29 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for adjusting rise-over-thermal threshold |
US9078269B2 (en) | 2007-09-21 | 2015-07-07 | Qualcomm Incorporated | Interference management utilizing HARQ interlaces |
US9106378B2 (en) | 2009-06-10 | 2015-08-11 | Qualcomm Incorporated | Systems, apparatus and methods for communicating downlink information |
US9107239B2 (en) | 2008-04-07 | 2015-08-11 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
US9125072B2 (en) | 2010-04-13 | 2015-09-01 | Qualcomm Incorporated | Heterogeneous network (HetNet) user equipment (UE) radio resource management (RRM) measurements |
US9137806B2 (en) | 2007-09-21 | 2015-09-15 | Qualcomm Incorporated | Interference management employing fractional time reuse |
US9144037B2 (en) | 2009-08-11 | 2015-09-22 | Qualcomm Incorporated | Interference mitigation by puncturing transmission of interfering cells |
US9277566B2 (en) | 2009-09-14 | 2016-03-01 | Qualcomm Incorporated | Cross-subframe control channel design |
US9344973B2 (en) | 2007-09-21 | 2016-05-17 | Qualcomm Incorporated | Interference management utilizing power and attenuation profiles |
US9392608B2 (en) | 2010-04-13 | 2016-07-12 | Qualcomm Incorporated | Resource partitioning information for enhanced interference coordination |
US9668265B2 (en) | 2008-03-28 | 2017-05-30 | Qualcomm Inc. | Technique for mitigating interference in a celllar wireless communication netwok |
JP2022034049A (ja) * | 2009-02-02 | 2022-03-02 | 三菱電機株式会社 | 移動体通信システムおよび基地局 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4698297B2 (ja) * | 2005-06-24 | 2011-06-08 | Necインフロンティア株式会社 | 基地局間同期システム、基地局及びその方法 |
US7653357B2 (en) * | 2005-08-22 | 2010-01-26 | Toshiba America Research, Inc. | Access point interference control and selection methods |
KR101206636B1 (ko) | 2007-10-25 | 2012-11-29 | 후지쯔 가부시끼가이샤 | 무선 기지국, 이동국 및 무선 통신 시스템 |
US8705506B2 (en) * | 2007-11-16 | 2014-04-22 | Qualcomm Incorporated | Time reservation for a dominant interference scenario in a wireless communication network |
KR100991794B1 (ko) | 2007-12-31 | 2010-11-03 | 엘지전자 주식회사 | 셀간 간섭 감소 방법 |
CN101494893B (zh) * | 2008-01-21 | 2011-06-22 | 中兴通讯股份有限公司 | 一种基于高速下行数据接入业务的td-scdma同频组网方法 |
US9246541B2 (en) | 2008-02-01 | 2016-01-26 | Qualcomm Incorporated | UTRAN enhancements for the support of inter-cell interference cancellation |
JP5256825B2 (ja) | 2008-04-04 | 2013-08-07 | 株式会社日立製作所 | 基地局装置 |
CN101572947B (zh) * | 2008-04-29 | 2011-01-05 | ***通信集团公司 | 中继***中的资源分配方法及设备 |
AU2014202659B2 (en) * | 2008-06-27 | 2016-05-12 | Qualcomm Incorporated | Interference mitigation by transmitting on a second, lower, power level |
CN101662827A (zh) * | 2008-08-25 | 2010-03-03 | 三星电子株式会社 | 指定保护工作时隙减少***间干扰的方法 |
CN101662775B (zh) * | 2008-08-27 | 2013-08-28 | 上海华为技术有限公司 | 一种减少基站干扰的方法、装置及*** |
US8958371B2 (en) * | 2008-09-12 | 2015-02-17 | Qualcomm Incorporated | Interference management for different wireless communication technologies |
IL194996A0 (en) | 2008-10-30 | 2011-08-01 | Mariana Goldhamer | A method for depoying heterogeneous base stations in a wireless network |
WO2010063328A1 (en) * | 2008-12-05 | 2010-06-10 | Nokia Siemens Networks Oy | Controlling transmit power |
US9084119B2 (en) * | 2009-01-07 | 2015-07-14 | Qualcomm Incorporated | Carrier reuse in a multicarrier wireless communication environment |
US8611331B2 (en) | 2009-02-27 | 2013-12-17 | Qualcomm Incorporated | Time division duplexing (TDD) configuration for access point base stations |
US8886205B2 (en) | 2009-03-02 | 2014-11-11 | Qualcomm Incorporated | Timing adjustment for synchronous operation in a wireless network |
US8908595B2 (en) * | 2009-03-12 | 2014-12-09 | Qualcomm Incorporated | Methods and apparatus for adjacent channel interference mitigation in access point base stations |
US20100238888A1 (en) | 2009-03-19 | 2010-09-23 | Qualcomm Incorporated | Systems, apparatus and methods for interference management in wireless networks |
KR101495247B1 (ko) | 2009-03-20 | 2015-02-24 | 삼성전자주식회사 | 펨토 기지국들을 포함하는 통신 시스템을 위한 전송 프레임및 자원 할당 방법 |
US9253651B2 (en) * | 2009-05-01 | 2016-02-02 | Qualcom Incorporated | Transmission and detection of overhead channels and signals in a wireless network |
US8600424B2 (en) | 2009-06-19 | 2013-12-03 | Qualcomm Incorporated | Method and apparatus for managing downlink transmission power in a heterogeneous network |
US8160591B2 (en) * | 2009-08-04 | 2012-04-17 | Motorola Mobility, Inc. | In a radio network environment, reducing interference among overlapping cells |
US8457079B2 (en) | 2009-10-05 | 2013-06-04 | Motorola Mobility Llc | Method and apparatus for mitigating downlink control channel interference |
EP2360957A1 (en) * | 2010-02-11 | 2011-08-24 | Alcatel Lucent | Method and system to reduce interferences in a reuse 1 wireless radio cellular communication system |
GB2480690A (en) * | 2010-05-28 | 2011-11-30 | Toshiba Res Europ Ltd | Radio resource management in femto cells |
WO2012048729A1 (en) * | 2010-10-11 | 2012-04-19 | Nokia Siemens Networks Oy | Method and apparatus for distributing synchronization infor-mation |
JP5163783B2 (ja) * | 2011-07-25 | 2013-03-13 | 富士通株式会社 | 送信方法、無線基地局、移動局および無線通信システム |
CN102870482A (zh) * | 2012-06-30 | 2013-01-09 | 华为技术有限公司 | 业务信道分配方法和装置 |
JP5420039B2 (ja) * | 2012-09-11 | 2014-02-19 | 京セラ株式会社 | 無線通信システム、基地局および無線通信方法 |
CN104113854B (zh) * | 2014-07-08 | 2018-03-27 | 京信通信***(中国)有限公司 | 一种侦听包含下行公共信道的子帧的方法及装置 |
JP6440114B2 (ja) | 2014-11-21 | 2018-12-19 | パナソニックIpマネジメント株式会社 | 無線通信装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02219329A (ja) * | 1989-02-21 | 1990-08-31 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信における制御チャネル構成方法 |
JPH04133531A (ja) * | 1990-09-26 | 1992-05-07 | Nippon Telegr & Teleph Corp <Ntt> | 無線チャンネル割り当て方式 |
JPH04319824A (ja) * | 1991-04-19 | 1992-11-10 | Nec Corp | 妨害波回避方式 |
JPH1079977A (ja) * | 1996-06-28 | 1998-03-24 | Lucent Technol Inc | ダイナミックチャネル割当方法 |
JP2000023243A (ja) * | 1998-07-01 | 2000-01-21 | Sanyo Electric Co Ltd | 基地局装置 |
WO2000019755A1 (fr) * | 1998-09-30 | 2000-04-06 | Mitsubishi Denki Kabushiki Kaisha | Systeme de communication radio amrt; station de base et stations d'abonnes pour communication radio |
US20020154621A1 (en) * | 2001-03-09 | 2002-10-24 | Rajiv Laroia | Method of scheduling regular signal transmission in a cellular wireless system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6301242B1 (en) * | 1998-07-24 | 2001-10-09 | Xircom Wireless, Inc. | Communication system with fast control traffic |
US5793757A (en) * | 1996-02-13 | 1998-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Telecommunication network having time orthogonal wideband and narrowband sytems |
US6009332A (en) * | 1996-08-28 | 1999-12-28 | Telefonaktiebolaget Lm Ericsson | Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system |
DE19820736C1 (de) * | 1998-05-08 | 1999-09-30 | Siemens Ag | Verfahren und Basisstationssystem zur Kanalzuteilung in einem Funk-Kommunikationssystem |
JP3213601B2 (ja) * | 1999-05-31 | 2001-10-02 | 三洋電機株式会社 | 無線基地局 |
-
2004
- 2004-12-17 JP JP2006545491A patent/JP4601625B2/ja not_active Expired - Fee Related
- 2004-12-17 GB GB0610523A patent/GB2423897B/en not_active Expired - Fee Related
- 2004-12-17 DE DE112004002488.9T patent/DE112004002488B4/de not_active Expired - Fee Related
- 2004-12-17 CN CN2004800418892A patent/CN1989775B/zh not_active Expired - Fee Related
- 2004-12-17 WO PCT/US2004/042509 patent/WO2005062798A2/en active Application Filing
- 2004-12-17 KR KR1020067011942A patent/KR100860153B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02219329A (ja) * | 1989-02-21 | 1990-08-31 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信における制御チャネル構成方法 |
JPH04133531A (ja) * | 1990-09-26 | 1992-05-07 | Nippon Telegr & Teleph Corp <Ntt> | 無線チャンネル割り当て方式 |
JPH04319824A (ja) * | 1991-04-19 | 1992-11-10 | Nec Corp | 妨害波回避方式 |
JPH1079977A (ja) * | 1996-06-28 | 1998-03-24 | Lucent Technol Inc | ダイナミックチャネル割当方法 |
JP2000023243A (ja) * | 1998-07-01 | 2000-01-21 | Sanyo Electric Co Ltd | 基地局装置 |
WO2000019755A1 (fr) * | 1998-09-30 | 2000-04-06 | Mitsubishi Denki Kabushiki Kaisha | Systeme de communication radio amrt; station de base et stations d'abonnes pour communication radio |
US20020154621A1 (en) * | 2001-03-09 | 2002-10-24 | Rajiv Laroia | Method of scheduling regular signal transmission in a cellular wireless system |
Cited By (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009510972A (ja) * | 2005-10-04 | 2009-03-12 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | ピコ基地局を有する無線アクセスネットワークの呼び出し |
JP2008300989A (ja) * | 2007-05-29 | 2008-12-11 | Ntt Docomo Inc | 通信制御システム及び通信制御方法 |
US9078269B2 (en) | 2007-09-21 | 2015-07-07 | Qualcomm Incorporated | Interference management utilizing HARQ interlaces |
US9344973B2 (en) | 2007-09-21 | 2016-05-17 | Qualcomm Incorporated | Interference management utilizing power and attenuation profiles |
US9137806B2 (en) | 2007-09-21 | 2015-09-15 | Qualcomm Incorporated | Interference management employing fractional time reuse |
US9066306B2 (en) | 2007-09-21 | 2015-06-23 | Qualcomm Incorporated | Interference management utilizing power control |
US9374791B2 (en) | 2007-09-21 | 2016-06-21 | Qualcomm Incorporated | Interference management utilizing power and attenuation profiles |
US8824979B2 (en) | 2007-09-21 | 2014-09-02 | Qualcomm Incorporated | Interference management employing fractional frequency reuse |
JP2016007011A (ja) * | 2007-11-15 | 2016-01-14 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 無線通信チャネルをブランクすること(blanking) |
JP2014112878A (ja) * | 2007-11-15 | 2014-06-19 | Qualcomm Incorporated | 無線通信チャネルをブランクすること(blanking) |
US9326253B2 (en) | 2007-11-15 | 2016-04-26 | Qualcomm Incorporated | Wireless communication channel blanking |
JP2017076996A (ja) * | 2007-11-15 | 2017-04-20 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 無線通信チャネルをブランクすること(blanking) |
US8848619B2 (en) | 2007-11-27 | 2014-09-30 | Qualcomm Incorporated | Interface management in a wireless communication system using subframe time reuse |
US8837305B2 (en) | 2007-11-27 | 2014-09-16 | Qualcomm Incorporated | Interference management in a wireless communication system using beam and null steering |
US9119217B2 (en) | 2007-11-27 | 2015-08-25 | Qualcomm Incorporated | Interference management in a wireless communication system using frequency selective transmission |
JP2013059052A (ja) * | 2007-11-27 | 2013-03-28 | Qualcomm Inc | サブフレーム時間再使用を使用したワイヤレス通信システムにおける干渉管理 |
US9288814B2 (en) | 2007-11-27 | 2016-03-15 | Qualcomm Incorporated | Interface management in wireless communication system using hybrid time reuse |
US9072102B2 (en) | 2007-11-27 | 2015-06-30 | Qualcomm Incorporated | Interference management in a wireless communication system using adaptive path loss adjustment |
US8948095B2 (en) | 2007-11-27 | 2015-02-03 | Qualcomm Incorporated | Interference management in a wireless communication system using frequency selective transmission |
JP2011508473A (ja) * | 2007-11-27 | 2011-03-10 | クゥアルコム・インコーポレイテッド | ハイブリッド時間再使用を使用したワイヤレス通信システムにおけるインターフェース管理 |
US8867456B2 (en) | 2007-11-27 | 2014-10-21 | Qualcomm Incorporated | Interface management in wireless communication system using hybrid time reuse |
US9009573B2 (en) | 2008-02-01 | 2015-04-14 | Qualcomm Incorporated | Method and apparatus for facilitating concatenated codes for beacon channels |
US8594576B2 (en) | 2008-03-28 | 2013-11-26 | Qualcomm Incorporated | Short-term interference mitigation in an asynchronous wireless network |
US9668265B2 (en) | 2008-03-28 | 2017-05-30 | Qualcomm Inc. | Technique for mitigating interference in a celllar wireless communication netwok |
US10939416B2 (en) | 2008-04-07 | 2021-03-02 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
US9107239B2 (en) | 2008-04-07 | 2015-08-11 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
JP2015073294A (ja) * | 2008-04-07 | 2015-04-16 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | タイミングのオフセットおよびブランキングを用いたオーバーヘッドチャネルの送信 |
US10420078B2 (en) | 2008-04-07 | 2019-09-17 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
US8718696B2 (en) | 2008-05-13 | 2014-05-06 | Qualcomm Incorporated | Transmit power selection for user equipment communicating with femto cells |
US9386541B2 (en) | 2008-05-13 | 2016-07-05 | Qualcomm Incorporated | Self calibration of downlink transmit power |
JP2011522468A (ja) * | 2008-05-13 | 2011-07-28 | 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律的なダウンリンク符号選択 |
JP2011523271A (ja) * | 2008-05-13 | 2011-08-04 | 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律的な搬送波選択 |
US8737317B2 (en) | 2008-05-13 | 2014-05-27 | Qualcomm Incorporated | Autonomous carrier selection for femtocells |
US8725083B2 (en) | 2008-05-13 | 2014-05-13 | Qualcomm Incorporated | Self calibration of downlink transmit power |
US8711786B2 (en) | 2008-05-13 | 2014-04-29 | Qualcomm Incorporated | Autonomous downlink code selection for femto cells |
US8761824B2 (en) | 2008-06-27 | 2014-06-24 | Qualcomm Incorporated | Multi-carrier operation in a wireless communication network |
US9854590B2 (en) | 2008-06-27 | 2017-12-26 | Qualcomm Incorporated | Multi-carrier operation in a wireless communication network |
JP2011526468A (ja) * | 2008-06-27 | 2011-10-06 | クゥアルコム・インコーポレイテッド | より低い第2のパワーレベルで送信することによる干渉の軽減本願は、引用によりここに組み込まれ、この譲受人に譲渡される、2008年6月27日に出願された、「フレキシブルなマルチキャリア通信システム」(flexiblemulticarriercommunicationsystem)と題する、米国仮出願番号第61/076,366号の優先権を主張する。 |
US8948031B2 (en) | 2008-08-20 | 2015-02-03 | Qualcomm Incorporated | Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in use |
US8817651B2 (en) | 2008-08-20 | 2014-08-26 | Qualcomm Incorporated | Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in use |
JP5429188B2 (ja) * | 2008-11-26 | 2014-02-26 | 日本電気株式会社 | 無線局装置、無線通信システムおよび無線通信制御方法 |
US8824390B2 (en) | 2008-12-03 | 2014-09-02 | Nec Corporation | Method and apparatus for determining a frequency channel for use in radio communication with a mobile terminal |
JP5594146B2 (ja) * | 2008-12-03 | 2014-09-24 | 日本電気株式会社 | 基地局装置、基地局装置の制御方法、処理装置、プログラム、及び無線通信システム |
WO2010064365A1 (ja) * | 2008-12-03 | 2010-06-10 | 日本電気株式会社 | 基地局装置、基地局装置の制御方法、処理装置、記憶媒体、及び無線通信システム |
WO2010082546A1 (ja) * | 2009-01-13 | 2010-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法、無線基地局及び移動局 |
JP2010166163A (ja) * | 2009-01-13 | 2010-07-29 | Ntt Docomo Inc | 移動通信方法、無線基地局及び移動局 |
JP2010166164A (ja) * | 2009-01-13 | 2010-07-29 | Ntt Docomo Inc | 移動通信方法及び無線基地局 |
WO2010082545A1 (ja) * | 2009-01-13 | 2010-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法及び無線基地局 |
JP2012516098A (ja) * | 2009-01-20 | 2012-07-12 | アルカテル−ルーセント | 無線通信ネットワークのアクセス・ネットワーク・インフラストラクチャの無線アクセス・ポイントの動作を管理する方法 |
US9100909B2 (en) | 2009-01-20 | 2015-08-04 | Alcatel Lucent | Method for managing the operation of a radio access point of an access network infrastructure of a radio communication network |
JP2022034049A (ja) * | 2009-02-02 | 2022-03-02 | 三菱電機株式会社 | 移動体通信システムおよび基地局 |
US9265051B2 (en) | 2009-05-11 | 2016-02-16 | Qualcomm Incorporated | Time shifting of co-channel data transmissions to reduce co-channel interference |
US9504046B2 (en) | 2009-05-11 | 2016-11-22 | Zhi-Zhong Yu | Time shifting of co-channel data transmissions to reduce co-channel interference |
JP2014161073A (ja) * | 2009-05-11 | 2014-09-04 | Qualcomm Incorporated | 同一チャネル干渉を低減する同一チャネルデータ伝送のタイムシフト |
JP2012527174A (ja) * | 2009-05-11 | 2012-11-01 | クゥアルコム・インコーポレイテッド | 同一チャネル干渉を低減する同一チャネルデータ伝送のタイムシフト |
US9106378B2 (en) | 2009-06-10 | 2015-08-11 | Qualcomm Incorporated | Systems, apparatus and methods for communicating downlink information |
US9144037B2 (en) | 2009-08-11 | 2015-09-22 | Qualcomm Incorporated | Interference mitigation by puncturing transmission of interfering cells |
US8724563B2 (en) | 2009-08-24 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus that facilitates detecting system information blocks in a heterogeneous network |
US9277566B2 (en) | 2009-09-14 | 2016-03-01 | Qualcomm Incorporated | Cross-subframe control channel design |
US11357035B2 (en) | 2009-09-14 | 2022-06-07 | Qualcomm Incorporated | Cross-subframe control channel design |
US8942192B2 (en) | 2009-09-15 | 2015-01-27 | Qualcomm Incorporated | Methods and apparatus for subframe interlacing in heterogeneous networks |
US10142984B2 (en) | 2009-09-15 | 2018-11-27 | Qualcomm Incorporated | Methods and apparatus for subframe interlacing in heterogeneous networks |
US9281932B2 (en) | 2009-09-15 | 2016-03-08 | Qualcomm Incorporated | Methods and apparatus for subframe interlacing in heterogeneous networks |
JP5838813B2 (ja) * | 2009-11-10 | 2016-01-06 | 住友電気工業株式会社 | 基地局装置 |
WO2011058944A1 (ja) * | 2009-11-10 | 2011-05-19 | 住友電気工業株式会社 | 基地局装置 |
US8831621B2 (en) | 2010-03-04 | 2014-09-09 | Panasonic Corporation | Small base station apparatus and method of assigning subbands |
WO2011108197A1 (ja) * | 2010-03-04 | 2011-09-09 | パナソニック株式会社 | 小型基地局装置及びサブバンド割当方法 |
JP5793730B2 (ja) * | 2010-03-04 | 2015-10-14 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | 小型基地局装置及びサブバンド割当方法 |
US9226288B2 (en) | 2010-04-13 | 2015-12-29 | Qualcomm Incorporated | Method and apparatus for supporting communications in a heterogeneous network |
US9282472B2 (en) | 2010-04-13 | 2016-03-08 | Qualcomm Incorporated | Heterogeneous network (HETNET) user equipment (UE) radio resource management (RRM) measurements |
US9271167B2 (en) | 2010-04-13 | 2016-02-23 | Qualcomm Incorporated | Determination of radio link failure with enhanced interference coordination and cancellation |
US9125072B2 (en) | 2010-04-13 | 2015-09-01 | Qualcomm Incorporated | Heterogeneous network (HetNet) user equipment (UE) radio resource management (RRM) measurements |
US9392608B2 (en) | 2010-04-13 | 2016-07-12 | Qualcomm Incorporated | Resource partitioning information for enhanced interference coordination |
JP2013528032A (ja) * | 2010-04-13 | 2013-07-04 | クゥアルコム・インコーポレイテッド | 増強された干渉調整および除去を用いたラジオ・リンク失敗の判定 |
US9801189B2 (en) | 2010-04-13 | 2017-10-24 | Qualcomm Incorporated | Resource partitioning information for enhanced interference coordination |
JP2013524738A (ja) * | 2010-04-13 | 2013-06-17 | クゥアルコム・インコーポレイテッド | 干渉に基づくブロードキャストチャネルの割り当て |
JP2013541865A (ja) * | 2010-08-19 | 2013-11-14 | ラオン テクノロジー コー リミテッド | デジタル無線インターコムシステム及びその駆動方法 |
US9065584B2 (en) | 2010-09-29 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for adjusting rise-over-thermal threshold |
US8886190B2 (en) | 2010-10-08 | 2014-11-11 | Qualcomm Incorporated | Method and apparatus for measuring cells in the presence of interference |
US8638131B2 (en) | 2011-02-23 | 2014-01-28 | Qualcomm Incorporated | Dynamic feedback-controlled output driver with minimum slew rate variation from process, temperature and supply |
JP2014204423A (ja) * | 2013-04-10 | 2014-10-27 | パナソニック株式会社 | 無線通信システム |
Also Published As
Publication number | Publication date |
---|---|
JP4601625B2 (ja) | 2010-12-22 |
GB2423897B (en) | 2009-04-22 |
GB2423897A (en) | 2006-09-06 |
KR100860153B1 (ko) | 2008-09-24 |
CN1989775B (zh) | 2012-08-29 |
WO2005062798A3 (en) | 2006-09-14 |
DE112004002488T5 (de) | 2006-11-30 |
DE112004002488B4 (de) | 2016-08-04 |
CN1989775A (zh) | 2007-06-27 |
WO2005062798A2 (en) | 2005-07-14 |
GB0610523D0 (en) | 2006-07-05 |
KR20060129219A (ko) | 2006-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4601625B2 (ja) | タイムスロットリソース管理による基地局の干渉制御 | |
US7555300B2 (en) | Base station interference control using timeslot resource management | |
KR100431045B1 (ko) | 적응적채널할당시스템에서의자동적인제어채널계획 | |
US5491837A (en) | Method and system for channel allocation using power control and mobile-assisted handover measurements | |
JP4426117B2 (ja) | 経路損失の改良推定値を用いたチャネル割り当て | |
US8280387B2 (en) | Femtocell channel assignment and power control for improved femtocell coverage and efficient cell search | |
US5884145A (en) | Method and system for autonomously allocating a cellular communications channel for communication between a cellular terminal and a telephone base station | |
US6009332A (en) | Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system | |
US6023622A (en) | Wireless communication system with dynamic channel allocation | |
EP1396168B1 (en) | Carrier selection method | |
JP3234602B2 (ja) | セル式システム | |
EP1075767B1 (en) | System and method for increasing cdma capacity by frequency assignment | |
EP1129592B1 (en) | Cellular communications network and method for dynamically changing the size of a cell due to speech quality | |
US6606499B1 (en) | Dynamic channel allocation method in a cellular radiocommunication network | |
US20020098860A1 (en) | Transmit power control method and apparatus | |
US9432850B2 (en) | Wireless communication system, base station, management server, and wireless communication method | |
KR20020023912A (ko) | 무선 이동통신 시스템에서 하나의 셀을 여러 개의 서비스영역으로 차별화하여 자원을 관리하는 방법 | |
CN103391168A (zh) | 一种进行干扰控制的方法及装置 | |
EP1576742B1 (en) | Method and apparatus for determining a transmit power | |
EP0906673A1 (en) | Wireless communication system with dynamic channel allocation | |
WO1997033394A9 (en) | Wireless communication system with dynamic channel allocation | |
KR100940873B1 (ko) | 비콘 신호를 이용하여 서로 다른 주파수 간 하드핸드오버를 수행하는 비동기 이동통신 시스템 및 그 방법 | |
KR19980027028A (ko) | 셀룰러 이동통신 시스템에서 하드 핸드오프 방법 | |
Chawla et al. | Self-engineering in wireless office service systems: procedures during operation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090310 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090602 |
|
RD13 | Notification of appointment of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7433 Effective date: 20100507 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100511 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20100507 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100805 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100907 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100928 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131008 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |