CN1214669C - 无线基站以及用于无线基站的控制方法 - Google Patents
无线基站以及用于无线基站的控制方法 Download PDFInfo
- Publication number
- CN1214669C CN1214669C CNB001370405A CN00137040A CN1214669C CN 1214669 C CN1214669 C CN 1214669C CN B001370405 A CNB001370405 A CN B001370405A CN 00137040 A CN00137040 A CN 00137040A CN 1214669 C CN1214669 C CN 1214669C
- Authority
- CN
- China
- Prior art keywords
- base station
- wireless base
- signal
- control signal
- emission
- 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
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP330706/1999 | 1999-11-19 | ||
JP33070699A JP3663092B2 (ja) | 1999-11-19 | 1999-11-19 | 無線基地局 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1297315A CN1297315A (zh) | 2001-05-30 |
CN1214669C true CN1214669C (zh) | 2005-08-10 |
Family
ID=18235662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001370405A Expired - Fee Related CN1214669C (zh) | 1999-11-19 | 2000-11-18 | 无线基站以及用于无线基站的控制方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7110793B1 (zh) |
JP (1) | JP3663092B2 (zh) |
CN (1) | CN1214669C (zh) |
TW (1) | TW498570B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002062095A1 (fr) * | 2001-01-31 | 2002-08-08 | Sanyo Electric Co., Ltd. | Systeme de radio fixe, procede d'affectation de canaux, et programme d'affectation de canaux |
EP1263168B1 (en) * | 2001-05-29 | 2006-06-28 | Kabushiki Kaisha Toshiba | Wireless communication apparatus |
CN1161907C (zh) * | 2001-07-20 | 2004-08-11 | 华为技术有限公司 | 无线通信系统下行反馈多天线发射方法与装置 |
JP3540782B2 (ja) * | 2001-08-06 | 2004-07-07 | 三洋電機株式会社 | 無線基地装置、無線端末装置、移動体通信システム、および受信動作制御プログラム |
JP2003087161A (ja) | 2001-09-06 | 2003-03-20 | Ntt Docomo Inc | 無線基地局及び無線通信制御方法 |
JP3975069B2 (ja) | 2001-10-25 | 2007-09-12 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局及び無線通信制御方法 |
JP2003244054A (ja) * | 2002-02-21 | 2003-08-29 | Ntt Docomo Inc | 送信制御装置及び送信制御方法 |
US7555300B2 (en) * | 2002-10-25 | 2009-06-30 | Intel Corporation | Base station interference control using timeslot resource management |
KR100524735B1 (ko) * | 2002-11-19 | 2005-10-31 | 엘지전자 주식회사 | 시-코드 동시분할다중접속 이동단말기의 자동 제어 장치및 방법 |
US7515877B2 (en) * | 2004-11-04 | 2009-04-07 | Magnolia Broadband Inc. | Communicating signals according to a quality indicator and a time boundary indicator |
US8102830B2 (en) * | 2005-12-16 | 2012-01-24 | Samsung Electronics Co., Ltd. | MIMO radio communication apparatus and method |
JP4355333B2 (ja) * | 2006-09-13 | 2009-10-28 | 京セラ株式会社 | 移動体通信システム、移動局装置、基地局装置、およびチャネル割当方法 |
JP5301893B2 (ja) * | 2008-06-25 | 2013-09-25 | 京セラ株式会社 | 無線通信システム、基地局、通信端末および無線通信方法 |
JP5200274B2 (ja) * | 2008-07-22 | 2013-06-05 | エスアイアイ・データサービス株式会社 | 無線通信システム及び無線通信方法 |
EP2545658A1 (en) | 2010-03-12 | 2013-01-16 | Nokia Siemens Networks OY | Relay node operable with different spatial characteristic antenna patterns |
US20170250927A1 (en) * | 2013-12-23 | 2017-08-31 | Dali Systems Co. Ltd. | Virtual radio access network using software-defined network of remotes and digital multiplexing switches |
US10298678B2 (en) | 2014-02-17 | 2019-05-21 | International Business Machines Corporation | Omnichannel approach to application sharing across different devices |
CN110545575B (zh) * | 2016-04-23 | 2022-06-21 | 上海朗帛通信技术有限公司 | 一种窄带移动通信的方法和装置 |
US11550024B2 (en) | 2016-09-20 | 2023-01-10 | Deeyook Location Technologies Ltd. | Interferometric location sensing |
US11215688B2 (en) * | 2016-09-20 | 2022-01-04 | Deeyook Location Technologies Ltd. | Identifying angle of departure of multi-antenna transmitters |
US10575267B2 (en) * | 2017-01-05 | 2020-02-25 | Samsung Electronics Co., Ltd | System and method for providing weighted pattern demapper for Bluetooth® low energy long range |
JP7437877B2 (ja) * | 2019-03-29 | 2024-02-26 | 日本信号株式会社 | 移動体位置検知装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4425567A (en) * | 1981-09-28 | 1984-01-10 | The Bendix Corporation | Beam forming network for circular array antennas |
US5267262A (en) * | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
US5627879A (en) * | 1992-09-17 | 1997-05-06 | Adc Telecommunications, Inc. | Cellular communications system with centralized base stations and distributed antenna units |
JPH07245579A (ja) | 1994-03-03 | 1995-09-19 | Matsushita Electric Ind Co Ltd | 移動体通信基地局装置 |
GB2295524A (en) * | 1994-11-28 | 1996-05-29 | Northern Telecom Ltd | Beamed antenna system for a cellular radio base station |
FI98171C (fi) * | 1995-05-24 | 1997-04-25 | Nokia Telecommunications Oy | Menetelmä pilottikanavien lähettämiseksi ja solukkoradiojärjestelmä |
JP2790078B2 (ja) * | 1995-06-05 | 1998-08-27 | 日本電気株式会社 | 移動通信システムのアンテナ指向性制御方法およびチャネル構成方法 |
JP2738384B2 (ja) * | 1996-03-18 | 1998-04-08 | 日本電気株式会社 | 送信電力制御方法 |
JPH09261153A (ja) * | 1996-03-27 | 1997-10-03 | Aiwa Co Ltd | 携帯用端末装置 |
JPH09284200A (ja) | 1996-04-10 | 1997-10-31 | Mitsubishi Electric Corp | 無線通信装置及び無線通信方法 |
JP2734448B2 (ja) * | 1996-07-31 | 1998-03-30 | 日本電気株式会社 | 基地局送信電力制御方式 |
ES2242200T3 (es) * | 1996-11-14 | 2005-11-01 | Nokia Corporation | Procedimiento de supervision de estaciones base a traves de transmisiones discontinuas en el canal de control. |
JP3308835B2 (ja) * | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | 無線通信システム |
FI970266A (fi) * | 1997-01-22 | 1998-07-23 | Nokia Telecommunications Oy | Menetelmä solukkoradiojärjestelmän ohjauskanavien kantaman pidentämiseksi ja solukkoradiojärjestelmä |
JPH1174831A (ja) | 1997-09-01 | 1999-03-16 | Mitsubishi Electric Corp | 無線通信方法、無線通信システム、基地局及び移動端末 |
US6091970A (en) * | 1997-12-24 | 2000-07-18 | Nortel Networks Corporation | Pseudo-omnidirectional base station arrangement |
JPH11220430A (ja) * | 1998-01-30 | 1999-08-10 | Matsushita Electric Ind Co Ltd | ダイバシチ通信装置及びダイバシチ受信方法 |
EP0940930B1 (en) * | 1998-03-03 | 2012-09-26 | NEC Corporation | Method of controlling transmission power in a cellular type mobile communication system |
JPH11289287A (ja) | 1998-04-03 | 1999-10-19 | Toshiba Corp | 移動体通信システム |
US6144861A (en) * | 1998-04-07 | 2000-11-07 | Telefonaktiebolaget Lm Ericsson | Downlink power control in a cellular mobile radio communications system |
US6411612B1 (en) * | 1998-05-19 | 2002-06-25 | Harris Communication | Selective modification of antenna directivity pattern to adaptively cancel co-channel interference in TDMA cellular communication system |
JP3401185B2 (ja) * | 1998-05-29 | 2003-04-28 | 三菱電機株式会社 | 無線通信装置及び無線通信方法 |
US6504830B1 (en) * | 1998-06-15 | 2003-01-07 | Telefonaktiebolaget Lm Ericsson Publ | Method, apparatus, and system for fast base synchronization and sector identification |
US6438389B1 (en) * | 1998-07-24 | 2002-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Wireless communication system with adaptive beam selection |
JP4077084B2 (ja) * | 1998-09-18 | 2008-04-16 | 松下電器産業株式会社 | 送信装置及び送信方法 |
US6233466B1 (en) * | 1998-12-14 | 2001-05-15 | Metawave Communications Corporation | Downlink beamforming using beam sweeping and subscriber feedback |
US6539227B1 (en) * | 1998-12-18 | 2003-03-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for controlling hard and soft handoffs in radio communications systems |
JP3699295B2 (ja) * | 1999-05-24 | 2005-09-28 | 東芝テック株式会社 | 無線通信システム |
US6453177B1 (en) * | 1999-07-14 | 2002-09-17 | Metawave Communications Corporation | Transmitting beam forming in smart antenna array system |
US6782277B1 (en) * | 1999-09-30 | 2004-08-24 | Qualcomm Incorporated | Wireless communication system with base station beam sweeping |
-
1999
- 1999-11-19 JP JP33070699A patent/JP3663092B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-18 TW TW089124451A patent/TW498570B/zh not_active IP Right Cessation
- 2000-11-18 CN CNB001370405A patent/CN1214669C/zh not_active Expired - Fee Related
- 2000-11-20 US US09/715,087 patent/US7110793B1/en not_active Expired - Fee Related
-
2006
- 2006-08-15 US US11/504,046 patent/US7356355B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW498570B (en) | 2002-08-11 |
US20070026805A1 (en) | 2007-02-01 |
US7356355B2 (en) | 2008-04-08 |
JP3663092B2 (ja) | 2005-06-22 |
US7110793B1 (en) | 2006-09-19 |
CN1297315A (zh) | 2001-05-30 |
JP2001148649A (ja) | 2001-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Kyoto City, Kyoto, Japan Patentee after: KYOCERA Corporation Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: KYOTO CERAMIC CO., LTD. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20090327 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20191118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |