CN1186882C - 利用传输损耗进行频率指定的方法 - Google Patents
利用传输损耗进行频率指定的方法 Download PDFInfo
- Publication number
- CN1186882C CN1186882C CNB991079868A CN99107986A CN1186882C CN 1186882 C CN1186882 C CN 1186882C CN B991079868 A CNB991079868 A CN B991079868A CN 99107986 A CN99107986 A CN 99107986A CN 1186882 C CN1186882 C CN 1186882C
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- CN
- China
- Prior art keywords
- base station
- travelling carriage
- channel
- communication system
- cdma communication
- 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
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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
-
- 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
- H04W16/32—Hierarchical cell structures
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16072198A JP3107048B2 (ja) | 1998-06-09 | 1998-06-09 | Cdma通信システムおよびcdma通信システムおける周波数割り当て方法 |
JP160721/1998 | 1998-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1238609A CN1238609A (zh) | 1999-12-15 |
CN1186882C true CN1186882C (zh) | 2005-01-26 |
Family
ID=15721042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991079868A Expired - Fee Related CN1186882C (zh) | 1998-06-09 | 1999-06-09 | 利用传输损耗进行频率指定的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6781974B1 (zh) |
EP (1) | EP0964596B1 (zh) |
JP (1) | JP3107048B2 (zh) |
CN (1) | CN1186882C (zh) |
DE (1) | DE69941241D1 (zh) |
TW (1) | TW413983B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001238252A (ja) * | 2000-02-25 | 2001-08-31 | Matsushita Electric Ind Co Ltd | 移動局装置、基地局装置および無線通信チャネル割り当て方法 |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
FR2821230B1 (fr) * | 2001-02-20 | 2003-04-11 | Mitsubishi Electric Inf Tech | Methode d'allocation de ressources de transmission |
EP1261228B1 (en) * | 2001-05-25 | 2005-04-06 | NTT DoCoMo, Inc. | Radio communication system for reducing interferences with respect to other communication system using close frequency band |
US7555028B2 (en) * | 2002-05-03 | 2009-06-30 | Sprint Spectrum L.P. | Method and system for defining additional spread spectrum channels within a coverage area of an existing wireless network |
US7769073B2 (en) * | 2002-05-03 | 2010-08-03 | Sprint Spectrum L.P. | Method and system using overlapping frequency bands in a hybrid frequency reuse plan |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
US20080219201A1 (en) * | 2005-09-16 | 2008-09-11 | Koninklijke Philips Electronics, N.V. | Method of Clustering Devices in Wireless Communication Network |
CN102227145B (zh) * | 2005-09-16 | 2013-04-03 | 皇家飞利浦电子股份有限公司 | 对无线通信网络中的设备进行聚类的方法 |
ES2391025T3 (es) * | 2005-10-03 | 2012-11-20 | Telefonaktiebolaget L M Ericsson (Publ) | Asignación de portadora de flujo optimizada |
CN101005324B (zh) * | 2006-01-18 | 2010-07-14 | 中兴通讯股份有限公司 | 一种频段信息搜集系统和方法 |
JP4823756B2 (ja) * | 2006-04-27 | 2011-11-24 | 京セラ株式会社 | 移動体通信システム、基地局装置及び移動体通信システムの周波数割当方法 |
CN101707779B (zh) * | 2009-11-23 | 2012-05-23 | 上海华为技术有限公司 | 资源分配方法、接入网设备及通信系统 |
JP5462068B2 (ja) * | 2010-05-12 | 2014-04-02 | アダプティックス インコーポレイテッド | マルチキャリヤ通信システム(multi−carriercommunicationsystem)における適応キャリヤ割り当てと電力コントロール方法及び装置 |
CN102932930B (zh) * | 2011-08-10 | 2015-03-18 | 华为技术有限公司 | 资源调度方法及无线接入设备和通信系统 |
JPWO2015060191A1 (ja) * | 2013-10-21 | 2017-03-09 | 京セラ株式会社 | 基地局及びプロセッサ |
EP3668197B1 (en) * | 2018-12-12 | 2021-11-03 | Rohde & Schwarz GmbH & Co. KG | Method and radio for setting the transmission power of a radio transmission |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02224423A (ja) | 1989-02-27 | 1990-09-06 | Nippon Telegr & Teleph Corp <Ntt> | 無線周波数割当て方式 |
US5185762A (en) * | 1991-05-15 | 1993-02-09 | Scs Mobilecom, Inc. | Spread spectrum microwave overlay with notch filter |
JP2688297B2 (ja) | 1991-05-14 | 1997-12-08 | 三菱電機株式会社 | 移動体通信システム |
EP0740485A3 (en) * | 1991-05-29 | 1997-02-26 | Nec Corp | Channel allocation method in a mobile communication network |
JPH05110504A (ja) | 1991-10-14 | 1993-04-30 | Nippon Telegr & Teleph Corp <Ntt> | コード分割多元接続方式 |
DE69230716T2 (de) | 1991-11-25 | 2000-12-28 | Motorola, Inc. | Verringerte Interferenzstörungen durch Frequenzaufteilung in zellularen Kommunikationssystemen |
JP2959288B2 (ja) | 1992-07-10 | 1999-10-06 | 松下電器産業株式会社 | 移動通信方法およびその装置 |
JP3278932B2 (ja) | 1992-07-31 | 2002-04-30 | 株式会社明電舎 | 雨水ポンプ制御装置 |
US6301242B1 (en) * | 1998-07-24 | 2001-10-09 | Xircom Wireless, Inc. | Communication system with fast control traffic |
US5745484A (en) * | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US5787352A (en) | 1995-12-29 | 1998-07-28 | At&T Corp. | System and method for management of neighbor-channel interference with power control and directed channel assignment |
US5884181A (en) * | 1996-01-19 | 1999-03-16 | Bell Communications Research, Inc. | Interference reduction in shared-frequency wireless communication systems |
US6985456B2 (en) * | 2000-09-12 | 2006-01-10 | Sharp Laboratories Of America, Inc. | Method to reduce interference and increase effective capacity of power line networking systems |
-
1998
- 1998-06-09 JP JP16072198A patent/JP3107048B2/ja not_active Expired - Fee Related
-
1999
- 1999-05-28 TW TW88108832A patent/TW413983B/zh not_active IP Right Cessation
- 1999-06-03 US US09/324,930 patent/US6781974B1/en not_active Expired - Fee Related
- 1999-06-08 EP EP19990110958 patent/EP0964596B1/en not_active Expired - Lifetime
- 1999-06-08 DE DE69941241T patent/DE69941241D1/de not_active Expired - Lifetime
- 1999-06-09 CN CNB991079868A patent/CN1186882C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1238609A (zh) | 1999-12-15 |
DE69941241D1 (de) | 2009-09-24 |
JP3107048B2 (ja) | 2000-11-06 |
US6781974B1 (en) | 2004-08-24 |
EP0964596A2 (en) | 1999-12-15 |
EP0964596A3 (en) | 2000-09-13 |
TW413983B (en) | 2000-12-01 |
JPH11355838A (ja) | 1999-12-24 |
EP0964596B1 (en) | 2009-08-12 |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141205 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
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TR01 | Transfer of patent right |
Effective date of registration: 20141205 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050126 Termination date: 20160609 |