[go: up one dir, main page]

WO2002003567A3 - Adaptive power control for wireless networks - Google Patents

Adaptive power control for wireless networks Download PDF

Info

Publication number
WO2002003567A3
WO2002003567A3 PCT/US2001/041061 US0141061W WO0203567A3 WO 2002003567 A3 WO2002003567 A3 WO 2002003567A3 US 0141061 W US0141061 W US 0141061W WO 0203567 A3 WO0203567 A3 WO 0203567A3
Authority
WO
WIPO (PCT)
Prior art keywords
node
power
power control
power level
nodes
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.)
Ceased
Application number
PCT/US2001/041061
Other languages
French (fr)
Other versions
WO2002003567A9 (en
WO2002003567A2 (en
Inventor
Zygmunt J Haas
Miguel Sanchez
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.)
Cornell Research Foundation Inc
Original Assignee
Cornell Research Foundation Inc
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 Cornell Research Foundation Inc filed Critical Cornell Research Foundation Inc
Publication of WO2002003567A2 publication Critical patent/WO2002003567A2/en
Publication of WO2002003567A3 publication Critical patent/WO2002003567A3/en
Publication of WO2002003567A9 publication Critical patent/WO2002003567A9/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/08Closed loop power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Power control techniques in wireless network for reducing mobile nodes' power consumption and achieving lower signal-to-interference ratio are disclosed. The proposed power control scheme for distributed networks discloses a method for adapting and storing the power level for transmission between the nodes. For each node that communicates with other nodes in the network the power level is calculated and stored in the node's memory (power cache). Each node continuously builds up its power cache. The calculation of the required transmission power level is done either at the receiving node or at the transmitting node. The resulting calculated power level is stored at the transmitting node for reference and for use in future transmissions.
PCT/US2001/041061 2000-06-21 2001-06-20 Adaptive power control for wireless networks Ceased WO2002003567A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59834100A 2000-06-21 2000-06-21
US09/598,341 2000-06-21

Publications (3)

Publication Number Publication Date
WO2002003567A2 WO2002003567A2 (en) 2002-01-10
WO2002003567A3 true WO2002003567A3 (en) 2002-07-18
WO2002003567A9 WO2002003567A9 (en) 2002-10-10

Family

ID=24395169

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/041061 Ceased WO2002003567A2 (en) 2000-06-21 2001-06-20 Adaptive power control for wireless networks

Country Status (1)

Country Link
WO (1) WO2002003567A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9414424B2 (en) 2013-06-03 2016-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for adjusting signal-to-interference-plus-noise-ratio in a device-to-device communication

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860361A1 (en) 2003-09-25 2005-04-01 France Telecom METHOD OF CONTROLLING TRANSMISSION POWER WITHIN A WIRELESS COMMUNICATION NETWORK
DE102005047753B4 (en) 2005-09-28 2007-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signaling method for decentralized online transmission power allocation in a wireless network
US20090161774A1 (en) * 2005-11-07 2009-06-25 Hang Liu Apparatus and Method for Dynamic Frequency Selection in ofdm Networks
JP4929906B2 (en) * 2006-07-28 2012-05-09 富士通株式会社 Transmission control method and apparatus
JP5170818B2 (en) * 2007-03-28 2013-03-27 日本電気株式会社 Wireless communication apparatus and transmission power control method
DE102013110473B4 (en) * 2013-09-23 2015-04-23 Metrona Wärmemesser Union Gmbh Method for the parallel commissioning of network nodes of a radio network
CN104640191B (en) 2013-11-15 2018-01-16 株式会社理光 The channel power regulation of the positional information of self-organizing subnet based on confined area

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GUPTA P ET AL: "Critical power for asymptotic connectivity", PROCEEDINGS OF THE 37TH IEEE CONFERENCE ON DECISION AND CONTROL (CAT. NO.98CH36171), PROCEEDINGS OF THE 37TH IEEE CONFERENCE ON DECISION AND CONTROL, TAMPA, FL, USA, 16-18 DEC. 1998, 1998, Piscataway, NJ, USA, IEEE, USA, pages 1106 - 1110 vol.1, XP002187457, ISBN: 0-7803-4394-8 *
TAEK JIN KWON ET AL: "Clustering with power control", MILITARY COMMUNICATIONS CONFERENCE PROCEEDINGS, 1999. MILCOM 1999. IEEE ATLANTIC CITY, NJ, USA 31 OCT.-3 NOV. 1999, PISCATAWAY, NJ, USA,IEEE, US, 31 October 1999 (1999-10-31), pages 1424 - 1428, XP010369772, ISBN: 0-7803-5538-5 *
WIESELTHIER J E ET AL: "Algorithms for energy-efficient multicasting in ad hoc wireless networks", MILCOM 1999. IEEE MILITARY COMMUNICATIONS. CONFERENCE PROCEEDINGS (CAT. NO.99CH36341), PROCEEDINGS OF CONFERENCE ON MILITARY COMMUNICATIONS (MILCOM'99), ATLANTIC CITY, NJ, USA, 31 OCT.-3 NOV. 1999, 1999, Piscataway, NJ, USA, IEEE, USA, pages 1414 - 1418 vol.2, XP002187456, ISBN: 0-7803-5538-5 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9414424B2 (en) 2013-06-03 2016-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for adjusting signal-to-interference-plus-noise-ratio in a device-to-device communication

Also Published As

Publication number Publication date
WO2002003567A9 (en) 2002-10-10
WO2002003567A2 (en) 2002-01-10

Similar Documents

Publication Publication Date Title
CA2304864A1 (en) Integrated power control and congestion control in a communication system
CA2371315A1 (en) Power control in a cdma mobile communication system
GB0120033D0 (en) Cell selection
WO2007133902A3 (en) Adaptive rate and reach optimization for wireless access networks
WO2004095764A3 (en) Wireless communication network including directional and omni-directional links
AU2565001A (en) Radio network control using uplink mobile transmit power
NO330938B1 (en) Control within a transmission-controlled communication network
WO2002045275A3 (en) System and method for a transmission rate controller
WO2001078327A3 (en) Method for configuring a wireless network
WO2005011184A3 (en) Systems and methods for directional antenna power control in a wireless network
CA2431879A1 (en) Method and device for open loop power control and bit rate selection
WO2002041521A3 (en) Power management for throughput enhancement in wireless ad-hoc networks
CA2320693A1 (en) Method for controlling data flow associated with a communications node
WO2002101941A3 (en) System and method for coordination of wireless maintenance channel power control
CA2384787A1 (en) Power control in a cdma mobile communication system
GB2374771B (en) Frame structure with diversity
CA2298295A1 (en) Wireless network using high and low decision thresholds for selecting and maintaining a channel
EP1039689A3 (en) Distributed topology learning method and apparatus for wireless networks
NO980108D0 (en) Line switched transmission data with variable data rate in cellular radio systems
WO2002017500A3 (en) Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system
WO2002003567A3 (en) Adaptive power control for wireless networks
WO2001020808A3 (en) Power control in a cdma mobile communication system
CA2199441A1 (en) Power-saving method and circuit
CA2446568A1 (en) Rrm optimization on iur for congestion control
EP1672468A3 (en) Power management for ultra wide band (uwb) devices

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): CA JP

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

121 Ep: the epo has been informed by wipo that ep was designated in this application
AK Designated states

Kind code of ref document: A3

Designated state(s): CA JP

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

AK Designated states

Kind code of ref document: C2

Designated state(s): CA JP

AL Designated countries for regional patents

Kind code of ref document: C2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

COP Corrected version of pamphlet

Free format text: PAGES 1/10-10/10, DRAWINGS, REPLACED BY NEW PAGES 1/5-5/5; DUE TO LATE TRANSMITTAL BY THE RECEIVINGOFFICE

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP