AU2002239562A1 - Power management for throughput enhancement in wireless ad-hoc networks - Google Patents

Power management for throughput enhancement in wireless ad-hoc networks

Info

Publication number
AU2002239562A1
AU2002239562A1 AU2002239562A AU3956202A AU2002239562A1 AU 2002239562 A1 AU2002239562 A1 AU 2002239562A1 AU 2002239562 A AU2002239562 A AU 2002239562A AU 3956202 A AU3956202 A AU 3956202A AU 2002239562 A1 AU2002239562 A1 AU 2002239562A1
Authority
AU
Australia
Prior art keywords
wireless
power management
hoc networks
throughput enhancement
throughput
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.)
Abandoned
Application number
AU2002239562A
Other languages
English (en)
Inventor
Dennis Connors
Tamer Elbatt
Srikanth Krishnamurthy
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of AU2002239562A1 publication Critical patent/AU2002239562A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343TPC 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/46TPC being performed in particular situations in multi hop networks, e.g. wireless relay networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • H04L1/1692Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0097Relays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/08Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248Connectivity information update
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/30Connectivity information management, e.g. connectivity discovery or connectivity update for proactive routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/32Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2002239562A 2000-11-07 2001-11-03 Power management for throughput enhancement in wireless ad-hoc networks Abandoned AU2002239562A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/708,271 US6735448B1 (en) 2000-11-07 2000-11-07 Power management for throughput enhancement in wireless ad-hoc networks
US09/708,271 2000-11-07
PCT/US2001/047368 WO2002041521A2 (fr) 2000-11-07 2001-11-03 Gestion d'energie destinee a ameliorer le debit dans des reseaux sans fil ad hoc

Publications (1)

Publication Number Publication Date
AU2002239562A1 true AU2002239562A1 (en) 2002-05-27

Family

ID=24845100

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002239562A Abandoned AU2002239562A1 (en) 2000-11-07 2001-11-03 Power management for throughput enhancement in wireless ad-hoc networks

Country Status (3)

Country Link
US (2) US6735448B1 (fr)
AU (1) AU2002239562A1 (fr)
WO (1) WO2002041521A2 (fr)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9930366D0 (en) * 1999-12-22 2000-02-09 Nokia Networks Oy Signal routing
US6973053B1 (en) * 2000-09-12 2005-12-06 Bbnt Solutions Llc Using direct cluster member to cluster member links to improve performance in mobile communication systems
US6894991B2 (en) * 2000-11-30 2005-05-17 Verizon Laboratories Inc. Integrated method for performing scheduling, routing and access control in a computer network
US7058050B2 (en) * 2000-12-01 2006-06-06 Telefonaktiebolaget L M Ericsson (Publ) Flexible inter-network communication scheduling
US6973039B2 (en) * 2000-12-08 2005-12-06 Bbnt Solutions Llc Mechanism for performing energy-based routing in wireless networks
US7120134B2 (en) * 2001-02-15 2006-10-10 Qualcomm, Incorporated Reverse link channel architecture for a wireless communication system
EP1395942A4 (fr) * 2001-06-14 2009-07-22 Meshnetworks Inc Algorithmes de routage integres mis en oeuvre sous une couche de routage ip d'une pile de protocoles a architecture logicielle dans un reseau ad hoc mobile
US20030153338A1 (en) * 2001-07-24 2003-08-14 Herz Frederick S. M. Autoband
US7463890B2 (en) * 2002-07-24 2008-12-09 Herz Frederick S M Method and apparatus for establishing ad hoc communications pathways between source and destination nodes in a communications network
US7277414B2 (en) * 2001-08-03 2007-10-02 Honeywell International Inc. Energy aware network management
JP3994707B2 (ja) * 2001-09-17 2007-10-24 株式会社日立製作所 情報通信ネットワークシステムの課金方法および端末装置
US7260362B2 (en) * 2001-09-24 2007-08-21 Intel Corporation Method and apparatus for establishing ad hoc groups in a wireless communication network
US7292587B2 (en) * 2001-09-27 2007-11-06 Intel Corporation Method and apparatus for enabling connectivity between arbitrary networks using a mobile device
US7120456B1 (en) 2001-11-07 2006-10-10 Bbn Technologies Corp. Wireless terminals with multiple transceivers
JP4075461B2 (ja) * 2001-11-27 2008-04-16 ソニー株式会社 通信システム、通信端末及び通信方法
US20030151513A1 (en) * 2002-01-10 2003-08-14 Falk Herrmann Self-organizing hierarchical wireless network for surveillance and control
US7058018B1 (en) * 2002-03-06 2006-06-06 Meshnetworks, Inc. System and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer II routing in a wireless communication network
US7107498B1 (en) * 2002-04-16 2006-09-12 Methnetworks, Inc. System and method for identifying and maintaining reliable infrastructure links using bit error rate data in an ad-hoc communication network
US7281057B2 (en) * 2002-04-29 2007-10-09 Harris Corporation Hierarchical mobile ad-hoc network and methods for performing reactive routing therein
US6970714B2 (en) * 2002-04-30 2005-11-29 Lucent Technologies Inc. Adaptive power level setting in an ad-hoc wireless network
US7106703B1 (en) * 2002-05-28 2006-09-12 Meshnetworks, Inc. System and method for controlling pipeline delays by adjusting the power levels at which nodes in an ad-hoc network transmit data packets
US7035207B2 (en) * 2002-06-05 2006-04-25 Eka Systems, Inc System and method for forming, maintaining and dynamic reconfigurable routing in an ad-hoc network
EP1326349A1 (fr) * 2002-06-25 2003-07-09 Siemens Aktiengesellschaft Procédé de contrôle de puissance de transmission d'une station mobile, sytème radio et station mobile correspondants
US6989762B2 (en) * 2002-10-23 2006-01-24 Acco Brands, Inc. Proximity-based automatic ID code reconfiguration of wireless input/output systems
US20040203435A1 (en) * 2002-10-29 2004-10-14 Karlquist Richard K. Mapping and discovering peer-to-peer wireless networks
US7411974B2 (en) * 2002-11-14 2008-08-12 Qualcomm Incorporated Wireless communication rate shaping
US7411923B2 (en) * 2002-11-14 2008-08-12 Qualcomm Incorporated Wireless communication rate shaping
JP3679089B2 (ja) * 2002-11-20 2005-08-03 松下電器産業株式会社 基地局装置および再送パケットの送信電力制御方法
KR100457537B1 (ko) * 2002-12-02 2004-11-17 삼성전자주식회사 애드-혹 네트워크에서의 전력 소모 감소 장치 및 방법
CA2508051C (fr) * 2002-12-20 2009-06-30 International Business Machines Corporation Acheminement maximal a vie dans des reseaux sans fil speciaux
KR100468545B1 (ko) * 2002-12-23 2005-01-27 한국전자통신연구원 이동 임시 네트워크에서 단방향 링크 연결 제어 방법 및그 프로그램이 저장된 기록매체
US7035677B2 (en) * 2003-01-21 2006-04-25 Mitsubishi Electric Research Laboratories, Inc. System and method for reducing power consumption in a wireless communications network
US7286844B1 (en) * 2003-01-31 2007-10-23 Bbn Technologies Corp. Systems and methods for three dimensional antenna selection and power control in an Ad-Hoc wireless network
US7215928B2 (en) 2003-05-02 2007-05-08 Nortel Networks Limited Path selection in wireless networks
US20040203480A1 (en) * 2003-04-09 2004-10-14 Dutton Drew J. Configuration and management of human interface and other attached devices through bi-directional radio frequency link
US7310498B2 (en) * 2003-04-09 2007-12-18 Standard Microsystems Corporation Communication protocol for personal computer system human interface devices over a low bandwidth, bi-directional radio frequency link
US7055047B2 (en) * 2003-04-09 2006-05-30 Standard Microsystems Corporation Selective implementation of power management schemes based on detected computer operating environment
WO2004100461A1 (fr) * 2003-05-09 2004-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Communication ad hoc sans fil presentant differents niveaux de puissance pour en-tetes et donnees utiles de messages
EP1475924B1 (fr) * 2003-05-09 2008-02-27 Telefonaktiebolaget LM Ericsson (publ) Communication sans fils ad hoc avec niveaux de puissance differents pour l'en-tête et la charge utile des messages
US7460865B2 (en) 2003-06-18 2008-12-02 Fisher-Rosemount Systems, Inc. Self-configuring communication networks for use with process control systems
EP1642424B1 (fr) * 2003-07-04 2008-01-16 BRITISH TELECOMMUNICATIONS public limited company Systeme de communication ad hoc
WO2005011200A1 (fr) * 2003-07-29 2005-02-03 Sony Corporation Systeme de communication radio, dispositif de communication radio, procede de communication radio, et programme informatique
US7231330B2 (en) * 2003-07-31 2007-06-12 University Of Florida Research Foundation, Inc. Rapid mobility network emulator method and system
US7515541B2 (en) * 2003-08-08 2009-04-07 Intel Corporation Transmission of data with feedback to the transmitter in a wireless local area network or the like
JP3891156B2 (ja) * 2003-08-22 2007-03-14 ソニー株式会社 電子機器および通信制御方法
CN1592245A (zh) * 2003-09-02 2005-03-09 皇家飞利浦电子股份有限公司 无线局域网中的功率控制方法及装置
RU2387075C2 (ru) 2003-09-03 2010-04-20 Бехзад МОХЕББИ Сотовый добавочный усилитель с малым радиусом действия
GB0321096D0 (en) * 2003-09-09 2003-10-08 British Telecomm Hierarchical routing in ad-hoc networks
WO2005029788A1 (fr) 2003-09-23 2005-03-31 British Telecommunications Public Limited Company Selection de canaux decentralises dans un reseau ad hoc auto-organise
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
EP1545069A1 (fr) * 2003-12-19 2005-06-22 Sony International (Europe) GmbH Système de téléinterrogation et -commande
TW200522750A (en) * 2003-12-19 2005-07-01 Iwics Inc Probing method for a multi-station network
US7466996B2 (en) * 2003-12-22 2008-12-16 International Business Machines Corporation Global management of local link power consumption
KR100605745B1 (ko) * 2004-01-06 2006-07-31 삼성전자주식회사 노드들로 구성된 이동통신 시스템에서 데이터 전송 경로결정 장치 및 방법
US20050152283A1 (en) * 2004-01-08 2005-07-14 David Ritzenthaler Wireless device discovery
RU2378779C2 (ru) * 2004-02-06 2010-01-10 Конинклейке Филипс Электроникс Н.В. ПРОТОКОЛ РАССЫЛКИ СИГНАЛОВ-МАЯКОВ ДЛЯ ad-hoc СЕТЕЙ
US7583975B2 (en) 2004-03-08 2009-09-01 Intel Corporation Adaptive transmit power control in wireless devices
US7483392B1 (en) 2004-03-19 2009-01-27 Bbn Technologies Corp. Multinode arrangement
EP1596538A1 (fr) * 2004-05-10 2005-11-16 Sony Ericsson Mobile Communications AB Méthode et appareil pour apparier bluetooth
US7475158B2 (en) * 2004-05-28 2009-01-06 International Business Machines Corporation Method for enabling a wireless sensor network by mote communication
EP1774677A1 (fr) * 2004-07-22 2007-04-18 Philips Intellectual Property & Standards GmbH Dispositif, systeme et procede de communication entre noeud mobiles
US7512079B2 (en) * 2004-07-28 2009-03-31 University Of South Florida System and method to assure node connectivity in an ad hoc network
US7860495B2 (en) * 2004-08-09 2010-12-28 Siemens Industry Inc. Wireless building control architecture
US8423070B2 (en) * 2004-09-17 2013-04-16 Volkmar Scharf-Katz Method and system to model TCP throughput, assess power control measures, and compensate for fading and path loss, for highly mobile broadband systems
US7769848B2 (en) * 2004-09-22 2010-08-03 International Business Machines Corporation Method and systems for copying data components between nodes of a wireless sensor network
US20070198675A1 (en) * 2004-10-25 2007-08-23 International Business Machines Corporation Method, system and program product for deploying and allocating an autonomic sensor network ecosystem
EP1813125B1 (fr) * 2004-11-09 2009-02-11 Telecom Italia S.p.A. Procede de planification d'un reseau de telecommunications, systeme de planification correspondant et progiciel
ES2324486T3 (es) * 2004-11-25 2009-08-07 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Procedimiento de sincronizacion y de transmision de datos.
US7496059B2 (en) * 2004-12-09 2009-02-24 Itt Manufacturing Enterprises, Inc. Energy-efficient medium access control protocol and system for sensor networks
US8145201B2 (en) * 2004-12-17 2012-03-27 Raytheon Bbn Technologies Corp. Methods and apparatus for reduced energy communication in an ad hoc network
JP4254708B2 (ja) * 2004-12-27 2009-04-15 沖電気工業株式会社 通信タイミング制御装置、通信タイミング制御方法、ノード及び通信システム
US20060172699A1 (en) * 2005-02-01 2006-08-03 Takashi Goto Positioning system and method for positioning wireless terminals
JP4568641B2 (ja) * 2005-05-27 2010-10-27 株式会社日立製作所 無線通信システム、ノード位置算出方法及びノード
US7242920B2 (en) * 2005-05-31 2007-07-10 Scenera Technologies, Llc Methods, systems, and computer program products for controlling data transmission based on power cost
KR20080025095A (ko) * 2005-06-01 2008-03-19 밀레니얼 넷, 인크. 무선 네트워크를 통한 통신
US8160574B1 (en) * 2005-06-17 2012-04-17 Fisher-Rosemount Systems, Inc. Wireless architecture utilizing geo-referencing
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US8041772B2 (en) * 2005-09-07 2011-10-18 International Business Machines Corporation Autonomic sensor network ecosystem
US20070070983A1 (en) * 2005-09-28 2007-03-29 Bbn Technologies Corp. Methods and apparatus for improved efficiency communication
US8670307B2 (en) * 2005-10-24 2014-03-11 Qualcomm Incorporated Flow based fair scheduling in multi-hop wireless networks
US7706320B2 (en) * 2005-10-28 2010-04-27 Hunt Technologies, Llc Mesh based/tower based network
US8068428B2 (en) * 2005-11-09 2011-11-29 Meshnetworks, Inc. System and method for performing topology control in a wireless network
US7693119B2 (en) * 2005-12-09 2010-04-06 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Transmission power control over a wireless ad-hoc network
US9635625B2 (en) * 2005-12-28 2017-04-25 Google Technology Holdings LLC Method for switching between predefined transmit power classes on a mobile telecommunications device
JP4684888B2 (ja) * 2005-12-28 2011-05-18 キヤノン株式会社 通信装置及び電力制御方法
KR100979400B1 (ko) 2006-01-11 2010-09-01 퀄컴 인코포레이티드 비콘 신호들의 부재 또는 존재 시에 사용되는 통신 방법 및장치
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
US7583625B2 (en) * 2006-04-06 2009-09-01 Broadcom Corporation Access point multi-level transmission power and protocol control based on the exchange of characteristics
TWI308013B (en) * 2006-04-10 2009-03-21 Inst Information Industry Power-saving wireless network, packet transmitting method for use in the wireless network and computer readable media
JP5036212B2 (ja) 2006-04-21 2012-09-26 キヤノン株式会社 通信装置及びその送信電力制御方法
IL176331A (en) * 2006-06-15 2011-06-30 Rafael Advanced Defense Sys Ad hoc network used for multi-connection routing
US20080005262A1 (en) * 2006-06-16 2008-01-03 Henry Wurzburg Peripheral Sharing USB Hub for a Wireless Host
US8149733B2 (en) * 2006-08-25 2012-04-03 Raytheon Bbn Technologies Corp. Systems and methods for synchronizing communication networks
CA2662362C (fr) * 2006-09-15 2016-05-17 S & C Electric Company Systeme et procede de communication permettant une commucation a l'interieur de systemes de distribution de puissance
US7650433B2 (en) * 2007-01-05 2010-01-19 Microsoft Corporation Power management for multi-interface device clusters
US8514835B2 (en) * 2007-01-12 2013-08-20 Samsung Electronics Co., Ltd. Hierarchical multicast protocol in a mobile ad-hoc network
US9024717B2 (en) * 2007-02-16 2015-05-05 Siemens Industry, Inc. Method and apparatus to optimize power to maximize performance of wireless mesh sensors and control networks
US7729321B2 (en) * 2007-02-21 2010-06-01 Itt Manufacturing Enterprises Inc. Nearly collision-free channel access system and method
US8737350B2 (en) * 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737353B2 (en) * 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8750248B2 (en) * 2007-03-21 2014-06-10 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8948757B2 (en) * 2007-03-21 2015-02-03 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
WO2008119948A1 (fr) * 2007-03-30 2008-10-09 British Telecommunications Public Limited Company Système de communication ad hoc
US8565799B2 (en) * 2007-04-04 2013-10-22 Qualcomm Incorporated Methods and apparatus for flow data acquisition in a multi-frequency network
US7849139B2 (en) 2007-05-02 2010-12-07 Ouri Wolfson Adaptive search in mobile peer-to-peer databases
US8180352B2 (en) * 2007-08-15 2012-05-15 Oracle America, Inc. Topology controlled discovery for next hop determination
US8149716B2 (en) * 2007-08-20 2012-04-03 Raytheon Bbn Technologies Corp. Systems and methods for adaptive routing in mobile ad-hoc networks and disruption tolerant networks
US7986980B2 (en) * 2007-09-28 2011-07-26 Nokia Corporation Multiradio power management
US20090124233A1 (en) * 2007-11-09 2009-05-14 Morris Robert P Methods, Systems, And Computer Program Products For Controlling Data Transmission Based On Power Cost
KR100943178B1 (ko) * 2007-12-17 2010-02-19 한국전자통신연구원 무선 센서 네트워크에서의 라우팅 및 자원 할당 방법
US20090154401A1 (en) * 2007-12-18 2009-06-18 Motorola, Inc. Methods and systems for initial ranging
WO2009089241A2 (fr) * 2008-01-07 2009-07-16 University Of Florida Research Foundation, Inc. Systèmes et procédés pour un protocole mac à commande de puissance adaptative pour des réseaux ad hoc sans fil
US8570939B2 (en) 2008-03-07 2013-10-29 Qualcomm Incorporated Methods and systems for choosing cyclic delays in multiple antenna OFDM systems
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
US20090286567A1 (en) * 2008-05-16 2009-11-19 Alan Amron Cellular telephone system
US8699424B2 (en) * 2008-06-27 2014-04-15 Microsoft Corporation Adapting channel width for improving the performance of wireless networks
KR101068215B1 (ko) 2008-12-12 2011-09-28 이원배 센서 네트워크에서의 에너지 효율을 향상시키는 방법 및 장치
DE102008063454B4 (de) * 2008-12-17 2012-05-31 Siemens Aktiengesellschaft Verfahren zum Überwachen von Netzwerkknoten
US20100157821A1 (en) * 2008-12-18 2010-06-24 Morris Robert P Methods, Systems, And Computer Program Products For Sending Data Units Based On A Measure Of Energy
JP5280264B2 (ja) * 2009-03-26 2013-09-04 パナソニック株式会社 通信システム
US8811903B2 (en) * 2009-05-28 2014-08-19 Microsoft Corporation Spectrum assignment for networks over white spaces and other portions of the spectrum
US8565811B2 (en) * 2009-08-04 2013-10-22 Microsoft Corporation Software-defined radio using multi-core processor
US20110053582A1 (en) * 2009-08-27 2011-03-03 Infineon Technologies Ag End-user devices and methods for controlling an end-user device
US9753884B2 (en) 2009-09-30 2017-09-05 Microsoft Technology Licensing, Llc Radio-control board for software-defined radio platform
JP5560941B2 (ja) * 2009-11-17 2014-07-30 株式会社リコー 無線通信装置、無線通信システム、無線通信方法、無線通信プログラム、記録媒体
US8737934B2 (en) * 2009-11-24 2014-05-27 Symbol Technologies, Inc. Setting SAR exposure limit of mobile devices
US8627189B2 (en) 2009-12-03 2014-01-07 Microsoft Corporation High performance digital signal processing in software radios
US8295280B2 (en) * 2009-12-21 2012-10-23 Manipal Institute Of Technology Multi-service adaptable routing protocol for wireless sensor networks
US20120106464A1 (en) * 2010-10-27 2012-05-03 The Hong Kong University Of Science And Technology Spectrum sharing with implicit power control in cognitive radio networks
US8582540B2 (en) 2010-12-29 2013-11-12 General Dynamics C4 Systems, Inc. Power management in a wireless ad hoc network
EP2705631B1 (fr) 2011-05-04 2022-07-27 Microsoft Technology Licensing, LLC Attribution de spectre pour station de base
BR112013030397B1 (pt) * 2011-06-07 2021-11-09 Telecom Italia S.P.A. Método para gerenciar o consumo de energia de uma rede de acesso por rádio, e, rede de acesso por rádio
JP6087924B2 (ja) * 2011-08-23 2017-03-01 フィリップス ライティング ホールディング ビー ヴィ マスタユニット及びスレーブユニットを含む照明システムであって、マスタユニットはスレーブユニットがマスタを引き継いだ状態でスリープモードに移行することができる、照明システム
US8750167B2 (en) * 2011-10-28 2014-06-10 Freescale Semiconductor, Inc. Transmit power control techniques for nodes in an ad-hoc network
US9030955B2 (en) * 2011-11-08 2015-05-12 Marvell World Trade Ltd. Network access mechanism based on power
US9130711B2 (en) 2011-11-10 2015-09-08 Microsoft Technology Licensing, Llc Mapping signals from a virtual frequency band to physical frequency bands
US8989286B2 (en) 2011-11-10 2015-03-24 Microsoft Corporation Mapping a transmission stream in a virtual baseband to a physical baseband with equalization
US8547982B2 (en) * 2011-11-23 2013-10-01 King Fahd University Of Petroleum And Minerals Wireless sensor network with energy efficient protocols
EP2645770B1 (fr) 2012-03-26 2018-05-02 Tata Consultancy Services Limited Système et procédé permettant d'améliorer la durée de vie et le rendement dans un réseau sans fil distribué
CN102665171B (zh) * 2012-05-25 2014-10-29 重庆大学 基于大规模wsn突发事件监测的路由控制方法
US10631134B2 (en) * 2012-11-29 2020-04-21 Red Hat, Inc. Distributing data between mobile services
JP6123911B2 (ja) * 2013-12-04 2017-05-10 日本電気株式会社 通信可否範囲出力システム、通信可否範囲出力装置、方法およびプログラム
US10499015B2 (en) * 2015-04-03 2019-12-03 Non Typical, Inc. Low-power radio frequency network for a system of cameras
GB2552620B (en) 2015-04-14 2019-02-13 Motorola Solutions Inc Sub-group communication in a direct mode of operation
US10449670B2 (en) 2017-07-17 2019-10-22 Bank Of America Corporation Event processing using robotic entities
US10834549B2 (en) * 2018-12-26 2020-11-10 King Fahd University Of Petroleum And Minerals Internet of things for healthcare monitoring applications based on RFID clustering scheme
US11595560B2 (en) 2019-12-31 2023-02-28 Non Typical, Inc. Transmission and confirmation of camera configuration data and commands through a network
US11582699B2 (en) 2021-02-15 2023-02-14 Harris Global Communications, Inc. Mobile ad hoc network providing power control and associated methods

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
US4670906A (en) 1986-04-02 1987-06-02 Motorola, Inc. Data communications system transmitter selection method and apparatus
US5003619A (en) * 1989-01-31 1991-03-26 Motorola, Inc. Method and apparatus for adjusting the power of a transmitter
GB9214107D0 (en) * 1992-07-03 1992-08-12 Ncr Int Inc Power control method in a wireless communication system
KR100289630B1 (ko) * 1992-07-13 2001-05-02 리패치 무선 랜의 출력제어방법 및 장치
GB9304638D0 (en) * 1993-03-06 1993-04-21 Ncr Int Inc Wireless data communication system having power saving function
FR2702614B1 (fr) * 1993-03-09 1995-04-14 Alcatel Radiotelephone Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé.
GB2287379B (en) * 1994-03-10 1998-06-10 Roke Manor Research Apparatus for use in a mobile radio system
MY123040A (en) * 1994-12-19 2006-05-31 Salbu Res And Dev Proprietary Ltd Multi-hop packet radio networks
JP2723097B2 (ja) * 1995-12-04 1998-03-09 日本電気株式会社 Qosルーティング装置
US5850592A (en) * 1996-01-11 1998-12-15 Gte Internetworking Incorporated Method for self-organizing mobile wireless station network
US5949760A (en) * 1997-03-21 1999-09-07 Rockwell International Corporation Simultaneous channel access transmission method for a multi-hop communications radio network
US6253077B1 (en) * 1997-05-16 2001-06-26 Texas Instruments Incorporated Downstream power control in point-to-multipoint systems
US6067291A (en) 1997-09-23 2000-05-23 Lucent Technologies Inc. Wireless local area network with enhanced carrier sense provision
CA2248487C (fr) * 1997-10-31 2002-01-15 Lucent Technologies Inc. Regulation de puissance pour systeme de communication mobile sans fil
US6175745B1 (en) * 1997-12-24 2001-01-16 Telefonaktiebolaget Lm Ericsson Initial transmit power determination in a radiocommunication system
US6404750B1 (en) * 1998-08-13 2002-06-11 Cornell Research Foundation, Inc. Sensor-assisted aloha for wireless networks
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
FI982121A (fi) * 1998-09-30 2000-03-31 Nokia Networks Oy Tehonsäätö radiojärjestelmässä
SE522344C2 (sv) 1999-02-26 2004-02-03 Ericsson Telefon Ab L M Metod och anordning för trådlös telekommunikation

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WO2002041521A9 (fr) 2003-10-02
US6735448B1 (en) 2004-05-11

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