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DE69922797D1 - Kalibrierungsverfahren für drahtlose Netze mit Direktverkehr - Google Patents

Kalibrierungsverfahren für drahtlose Netze mit Direktverkehr

Info

Publication number
DE69922797D1
DE69922797D1 DE69922797T DE69922797T DE69922797D1 DE 69922797 D1 DE69922797 D1 DE 69922797D1 DE 69922797 T DE69922797 T DE 69922797T DE 69922797 T DE69922797 T DE 69922797T DE 69922797 D1 DE69922797 D1 DE 69922797D1
Authority
DE
Germany
Prior art keywords
wireless networks
calibration procedure
direct traffic
traffic
direct
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
DE69922797T
Other languages
English (en)
Other versions
DE69922797T2 (de
Inventor
Besma Kraiem
Janos Enderlein
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.)
Sony Deutschland GmbH
Original Assignee
Sony International Europe GmbH
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 Sony International Europe GmbH filed Critical Sony International Europe GmbH
Application granted granted Critical
Publication of DE69922797D1 publication Critical patent/DE69922797D1/de
Publication of DE69922797T2 publication Critical patent/DE69922797T2/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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40078—Bus configuration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/42—Centralised routing
    • 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
    • H04W16/18—Network planning tools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/386—TPC being performed in particular situations centralized, e.g. when the radio network controller or equivalent takes part in the power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69922797T 1999-06-23 1999-06-23 Kalibrierungsverfahren für drahtlose Netze mit Direktverkehr Expired - Lifetime DE69922797T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99112129A EP1063819B1 (de) 1999-06-23 1999-06-23 Kalibrierungsverfahren für drahtlose Netze mit Direktverkehr

Publications (2)

Publication Number Publication Date
DE69922797D1 true DE69922797D1 (de) 2005-01-27
DE69922797T2 DE69922797T2 (de) 2005-10-13

Family

ID=8238408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922797T Expired - Lifetime DE69922797T2 (de) 1999-06-23 1999-06-23 Kalibrierungsverfahren für drahtlose Netze mit Direktverkehr

Country Status (4)

Country Link
US (2) US7580711B1 (de)
EP (2) EP1517477B1 (de)
JP (1) JP2001057584A (de)
DE (1) DE69922797T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3349485B2 (ja) * 1999-11-29 2002-11-25 シャープ株式会社 無線通信装置及び無線通信方法
EP1282964B1 (de) * 2000-04-22 2009-09-02 Atheros Communications, Inc. Verfahren zur steuerung eines gemeinsamen zugriffs auf ein drahtloses übertragungssystem und erhöhung des durchsatzes desselben
US6985465B2 (en) * 2000-07-07 2006-01-10 Koninklijke Philips Electronics N.V. Dynamic channel selection scheme for IEEE 802.11 WLANs
US8676921B1 (en) * 2000-10-03 2014-03-18 Nokia Corporation Contextual mapping based learning by converting information
US20060063503A1 (en) * 2002-06-17 2006-03-23 Koninklikle Phillips Electronics Nv Receiver and tuner with electronically tuned filter
EP1550274B1 (de) 2002-10-11 2007-03-07 Nokia Corporation Dynamisches peer tunneling mit leistungsoptimierung
AU2003274028A1 (en) * 2002-10-29 2004-05-25 Telefonaktiebolaget Lm Ericsson (Publ) Reporting for multi-user services in wireless networks
GB2396775B (en) 2002-12-23 2005-04-13 Motorola Inc Method and apparatus for establishing direct communication for mobiles in a radio communication system
DE10354943B4 (de) 2003-11-25 2008-08-28 Siemens Ag Verfahren zum Betrieb einer Kommunikationsstrecke zwischen zumindest zwei Kommunikatonsendgeräten
US7430189B2 (en) * 2004-12-31 2008-09-30 Lucent Technologies Inc. Methods and devices for determining the adjacency of access points in a wireless network
GB0505633D0 (en) 2005-03-18 2005-04-27 Nokia Corp Network optimisation
US8364185B2 (en) * 2005-04-18 2013-01-29 Samsung Electronics Co., Ltd. Method and system for synchronizing a clock for an adjacent network to a clock for an overlay network
US7437127B2 (en) * 2005-07-28 2008-10-14 Symbol Technologies, Inc. Method and system for determining existence of a predetermined wireless network coverage condition in a wireless network
US8363594B2 (en) * 2006-11-08 2013-01-29 Apple, Inc. Address spoofing prevention
KR100969757B1 (ko) * 2007-07-09 2010-07-13 삼성전자주식회사 통신 시스템에서 피어 투 피어 통신 방법 및 시스템
JP5103324B2 (ja) * 2008-08-18 2012-12-19 一般財団法人電力中央研究所 無線センサネットワークのセンサ端末配置支援方法及びプログラム
US20100203862A1 (en) * 2009-02-09 2010-08-12 Friedlander Gil Method and a system for controlling and tracking radiation emitted from mobile phones
WO2013044974A1 (en) * 2011-09-30 2013-04-04 Telefonaktiebolaget L M Ericsson (Publ) A method, apparatus and communication network for root cause analysis
US8934378B1 (en) * 2012-09-30 2015-01-13 Emc Corporation Resilient cache-based topology detection of a dynamic cluster
US9178769B2 (en) * 2013-01-08 2015-11-03 Comcast Cable Communication, Llc Generation and management of network connectivity information
EP2876770B1 (de) * 2013-11-22 2016-08-17 TOSHIBA Electronics Europe GmbH Verfahren zur kabellosen Übertragung einer Leistung
TWI551179B (zh) * 2014-12-25 2016-09-21 台達電子工業股份有限公司 無線節點的自組織網路建立方法
GB201701592D0 (en) 2017-01-31 2017-03-15 Nchain Holdings Ltd Computer-implemented system and method
US11778021B2 (en) 2017-01-31 2023-10-03 Nchain Licensing Ag Computer-implemented system and method for updating a network's knowledge of the network's topology
US12125246B2 (en) * 2020-06-03 2024-10-22 Labsphere, Inc. Calibration network systems and methods of using the same
US11785490B2 (en) * 2020-06-22 2023-10-10 Qualcomm Incorporated Configuring measurement gaps for network-assisted calibration procedures and/or performing network-assisted calibration procedures using serving beams

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003619A (en) * 1989-01-31 1991-03-26 Motorola, Inc. Method and apparatus for adjusting the power of a transmitter
US5546540A (en) * 1991-01-14 1996-08-13 Concord Communications, Inc. Automatic topology monitor for multi-segment local area network
JP2921341B2 (ja) * 1993-07-01 1999-07-19 三菱電機株式会社 通信システム
JPH0730483A (ja) * 1993-07-13 1995-01-31 Matsushita Electric Ind Co Ltd 無線電話装置
US5374936A (en) 1994-02-28 1994-12-20 Feng; Jun Security system
US5430729A (en) * 1994-04-04 1995-07-04 Motorola, Inc. Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network
FI96468C (fi) * 1994-05-11 1996-06-25 Nokia Mobile Phones Ltd Liikkuvan radioaseman kanavanvaihdon ohjaaminen ja lähetystehon säätäminen radiotietoliikennejärjestelmässä
CA2129199C (en) * 1994-07-29 1999-07-20 Roger Y.M. Cheung Method and apparatus for bridging wireless lan to a wired lan
FI98579B (fi) 1995-01-20 1997-03-27 Nokia Telecommunications Oy Suorakanavalla liikennöiminen
EP0752766B1 (de) * 1995-01-25 2005-06-29 NTT DoCoMo, Inc. Mobile funkkommunikationsanordnung
JPH08205253A (ja) * 1995-01-27 1996-08-09 Fuji Electric Co Ltd 小電力無線式情報収集システム
US5568399A (en) * 1995-01-31 1996-10-22 Puget Consultants Inc. Method and apparatus for power outage determination using distribution system information
US5822309A (en) 1995-06-15 1998-10-13 Lucent Technologies Inc. Signaling and control architecture for an ad-hoc ATM LAN
US5862477A (en) * 1995-08-31 1999-01-19 Northern Telecom Limited Topology verification process for controlling a personal communication services system
US5850592A (en) * 1996-01-11 1998-12-15 Gte Internetworking Incorporated Method for self-organizing mobile wireless station network
JP3308837B2 (ja) * 1996-12-06 2002-07-29 松下電器産業株式会社 Ｐｈｓ端末装置及びこれを用いたデータ収集システム
DE19700303B4 (de) * 1997-01-08 2005-11-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Funkübertragungsverfahren für digitale Multimediatensignale zwischen Teilnehmerstationen in einem lokalen Netz
ID24678A (id) * 1997-06-06 2000-07-27 Salbu Res & Dev Pty Ltd Metode pengoperasian suatu jaringan multi stasiun
US6101385A (en) * 1997-10-09 2000-08-08 Globalstar L.P. Satellite communication service with non-congruent sub-beam coverage
WO1999020016A1 (en) * 1997-10-14 1999-04-22 Winnet Mcs, Inc. Method and apparatus for maintaining a predefined transmission quality in a wireless man network
US6047178A (en) * 1997-12-19 2000-04-04 Nortel Networks Corporation Direct communication wireless radio system
US6173191B1 (en) 1997-12-31 2001-01-09 Mdivesity Inc. Localization of shaped directional transmitting and transmitting/receiving antenna array
EP0952675B1 (de) * 1998-04-24 2006-10-18 Freescale Semiconductor, Inc. Funkgerät mit Schlaf-Schaltung und -Verfahren
US6173156B1 (en) * 1998-05-04 2001-01-09 Motorola, Inc. Global message delivery system and method using GEO and Non-GEO satellites
US6243585B1 (en) 1998-05-22 2001-06-05 Lucent Technologies, Inc. Wireless telecommunications network whose facilities are mobile and whose topology is dynamic
US6236854B1 (en) * 1998-08-17 2001-05-22 Nortel Networks Limited Method and apparatus for controlling a conference call
US6115580A (en) * 1998-09-08 2000-09-05 Motorola, Inc. Communications network having adaptive network link optimization using wireless terrain awareness and method for use therein
US6266514B1 (en) 1998-11-06 2001-07-24 Telefonaktiebolaget Lm Ericsson Poor network coverage mapping
US6321068B1 (en) * 1998-12-31 2001-11-20 Uniden America Corporation Detection of transmitted power using received signal strength circuitry
EP1063785B1 (de) * 1999-06-23 2007-02-14 Sony Deutschland GmbH Senderleistungssteuerung für Netzwerkgeräte in einem drahtlosen Netzwerk

Also Published As

Publication number Publication date
DE69922797T2 (de) 2005-10-13
US20060019668A1 (en) 2006-01-26
US7580711B1 (en) 2009-08-25
EP1517477A3 (de) 2005-03-30
JP2001057584A (ja) 2001-02-27
US7844276B2 (en) 2010-11-30
EP1063819A1 (de) 2000-12-27
EP1517477B1 (de) 2007-01-24
EP1517477A2 (de) 2005-03-23
EP1063819B1 (de) 2004-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SONY DEUTSCHLAND GMBH, 50829 KOELN, DE