DE69728933D1 - Mobiles Kommunikationssystem von zellularem Typ zur leistungsfähigen Ausnutzung der Frequenz - Google Patents

Mobiles Kommunikationssystem von zellularem Typ zur leistungsfähigen Ausnutzung der Frequenz

Info

Publication number
DE69728933D1
DE69728933D1 DE69728933T DE69728933T DE69728933D1 DE 69728933 D1 DE69728933 D1 DE 69728933D1 DE 69728933 T DE69728933 T DE 69728933T DE 69728933 T DE69728933 T DE 69728933T DE 69728933 D1 DE69728933 D1 DE 69728933D1
Authority
DE
Germany
Prior art keywords
frequency
communication system
mobile communication
efficient use
cellular type
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 - Lifetime
Application number
DE69728933T
Other languages
English (en)
Other versions
DE69728933T2 (de
Inventor
Tomoki Osawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69728933D1 publication Critical patent/DE69728933D1/de
Application granted granted Critical
Publication of DE69728933T2 publication Critical patent/DE69728933T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • 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
    • 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
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69728933T 1996-06-25 1997-06-24 Zellular-Mobilkommunikationssystem, das Frequenzen wirksam ausnutzen kann Expired - Lifetime DE69728933T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16451296 1996-06-25
JP8164512A JP2809273B2 (ja) 1996-06-25 1996-06-25 移動通信システム

Publications (2)

Publication Number Publication Date
DE69728933D1 true DE69728933D1 (de) 2004-06-09
DE69728933T2 DE69728933T2 (de) 2005-05-12

Family

ID=15794579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728933T Expired - Lifetime DE69728933T2 (de) 1996-06-25 1997-06-24 Zellular-Mobilkommunikationssystem, das Frequenzen wirksam ausnutzen kann

Country Status (4)

Country Link
US (1) US6035208A (de)
EP (1) EP0817516B1 (de)
JP (1) JP2809273B2 (de)
DE (1) DE69728933T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521614C2 (sv) * 1997-08-28 2003-11-18 Ericsson Telefon Ab L M Metod och apparat för radioeffektallokering och fördelning
JP3310209B2 (ja) * 1998-01-28 2002-08-05 株式会社エヌ・ティ・ティ・ドコモ 通信チャネル選択方法および基地局装置
US6587690B1 (en) 1999-02-12 2003-07-01 Lucent Technologies Inc. Method for allocating downlink electromagnetic power in wireless networks
DE19918371C1 (de) * 1999-04-22 2000-11-02 Siemens Ag Stochastische Sendeleistungseinstellung in einem Kanal zum willkürlichen Zugriff eines Funk-Kommunikationssystems
DE10004107C2 (de) * 2000-01-31 2002-04-11 Siemens Ag Architektur einer Basisstation eines Funkkommunikationssystems
US7230932B2 (en) * 2000-08-18 2007-06-12 Nokia Mobile Phones Ltd. Method and apparatus for discontinuous reception scheme and power saving mode for user equipment in packet access mode
US20020099655A1 (en) * 2000-10-16 2002-07-25 Peter Melchior Facilitating seller financing and advance payment for sellers in a full service trade system
CN1135746C (zh) * 2000-10-19 2004-01-21 华为技术有限公司 Cdma蜂窝移动通信系统中多业务负载监测和预测的装置及其计算方法
IL160120A0 (en) * 2001-07-29 2004-06-20 Yuval Barkan Cellular network system and method
US20030125047A1 (en) * 2001-12-31 2003-07-03 Syncomm Technology Corp. Method of updating a set of candidate frequency channels during wireless communications between a radio port and a mobile communications device
GB2390953A (en) * 2002-07-15 2004-01-21 King S College London Controlling a micro cell transmit power to maintain quality of service for nearby devices served by an overlapping macro cell
US20050130647A1 (en) * 2003-10-22 2005-06-16 Brother Kogyo Kabushiki Kaisha Wireless lan system, communication terminal and communication program
WO2006004968A2 (en) * 2004-06-30 2006-01-12 Neocific, Inc. Methods and apparatus for power control in multi-carrier wireless systems
WO2006010958A2 (en) 2004-07-30 2006-02-02 Andrew Richardson Power control in a local network node (lnn)
EP1779625B1 (de) 2004-07-30 2018-10-17 CommScope Technologies LLC Lokaler netzwerkknoten
EP1779543B1 (de) 2004-07-30 2012-04-25 Andrew Richardson Signalübertragungsverfahren aus einem lokalen netzwerkknoten
US20060059080A1 (en) * 2004-09-16 2006-03-16 Heidi Benko Online electronic trading system including lines of credit
US7805359B2 (en) 2005-09-28 2010-09-28 Tradecard, Inc. Securitization of a commercial transaction
US8369859B2 (en) * 2006-05-22 2013-02-05 Alcatel Lucent Controlling transmit power of picocell base units
US9629096B2 (en) 2006-12-15 2017-04-18 Alcatel-Lucent Usa Inc. Controlling uplink power for picocell communications within a macrocell
JP5321466B2 (ja) * 2007-10-09 2013-10-23 日本電気株式会社 無線通信システム、無線通信方法、基地局、基地局の制御方法、及び基地局の制御プログラム
CN102047724B (zh) * 2008-05-29 2015-03-11 株式会社Ntt都科摩 移动通信方法、毫微微小区用无线基站以及网络装置
JP5087563B2 (ja) * 2009-01-21 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 無線装置、無線通信システム及び無線通信方法
US8295235B2 (en) * 2009-03-13 2012-10-23 Clearwire Ip Holdings Llc Load balancing multiple among multiple carriers in a sector
JP5383307B2 (ja) * 2009-05-08 2014-01-08 ソフトバンクＢｂ株式会社 小型基地局、設定方法
US9730108B2 (en) * 2012-12-14 2017-08-08 Plantronics, Inc. Network architecture using Wi-Fi devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960000147B1 (ko) * 1992-11-05 1996-01-03 삼성전자주식회사 셀룰라 무선전화시스템의 송신전력 제어방법
JPH06268574A (ja) * 1993-03-11 1994-09-22 Hitachi Ltd セルラ移動通信システム
JP2616244B2 (ja) * 1993-05-18 1997-06-04 日本電気株式会社 移動通信システムのチャネル割当て方法
US5499386A (en) * 1993-07-09 1996-03-12 Telefonaktiebolaget L M Ericsson Best server selection in layered cellular radio system
JP2606164B2 (ja) * 1994-11-10 1997-04-30 日本電気株式会社 移動通信システムおよび移動通信方法
JP2773677B2 (ja) * 1995-03-10 1998-07-09 日本電気株式会社 移動通信システムの基地局配置方式
US5828963A (en) * 1995-03-24 1998-10-27 Northern Telecom Limited Selecting radio frequency channels for reuse in micro-cellular radio communications systems
US5828948A (en) * 1995-04-07 1998-10-27 Telefonaktiebolaget Lm Ericsson Dynamic allocation of channels in a cellular telephone system
JP2697705B2 (ja) * 1995-09-13 1998-01-14 日本電気株式会社 ダイナミックチャネル割り当て方式

Also Published As

Publication number Publication date
DE69728933T2 (de) 2005-05-12
JP2809273B2 (ja) 1998-10-08
EP0817516B1 (de) 2004-05-06
EP0817516A3 (de) 2003-01-29
EP0817516A2 (de) 1998-01-07
US6035208A (en) 2000-03-07
JPH1013909A (ja) 1998-01-16

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