DE69426503T2 - Drahtloses Datenübertragungssystem mit Energiesparfunktion - Google Patents

Drahtloses Datenübertragungssystem mit Energiesparfunktion

Info

Publication number
DE69426503T2
DE69426503T2 DE69426503T DE69426503T DE69426503T2 DE 69426503 T2 DE69426503 T2 DE 69426503T2 DE 69426503 T DE69426503 T DE 69426503T DE 69426503 T DE69426503 T DE 69426503T DE 69426503 T2 DE69426503 T2 DE 69426503T2
Authority
DE
Germany
Prior art keywords
data transmission
transmission system
energy saving
wireless data
saving function
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
Application number
DE69426503T
Other languages
English (en)
Other versions
DE69426503D1 (de
Inventor
Bokhurst Hendrik Van
Albertus Maria G Claessen
Wilhelmus Josephus Diepstraten
Johannes Petrus N Haagh
Hendrik Moelard
Leo Monteban
Rienk Mud
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69426503D1 publication Critical patent/DE69426503D1/de
Publication of DE69426503T2 publication Critical patent/DE69426503T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE69426503T 1993-03-06 1994-02-25 Drahtloses Datenübertragungssystem mit Energiesparfunktion Expired - Fee Related DE69426503T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939304638A GB9304638D0 (en) 1993-03-06 1993-03-06 Wireless data communication system having power saving function

Publications (2)

Publication Number Publication Date
DE69426503D1 DE69426503D1 (de) 2001-02-08
DE69426503T2 true DE69426503T2 (de) 2001-06-07

Family

ID=10731625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426503T Expired - Fee Related DE69426503T2 (de) 1993-03-06 1994-02-25 Drahtloses Datenübertragungssystem mit Energiesparfunktion

Country Status (5)

Country Link
US (1) US6192230B1 (de)
EP (2) EP1033832A2 (de)
JP (1) JP3145242B2 (de)
DE (1) DE69426503T2 (de)
GB (1) GB9304638D0 (de)

Families Citing this family (334)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359872B1 (en) * 1997-10-28 2002-03-19 Intermec Ip Corp. Wireless personal local area network
GB2293295A (en) * 1994-09-14 1996-03-20 Plessey Semiconductors Ltd Wireless local area network synchronisation arrangement
US5488631A (en) * 1994-10-31 1996-01-30 Radio Connect Corporation Wireless direct-sequence spread spectrum TDMA communications system
US5835061A (en) * 1995-06-06 1998-11-10 Wayport, Inc. Method and apparatus for geographic-based communications service
US8606851B2 (en) 1995-06-06 2013-12-10 Wayport, Inc. Method and apparatus for geographic-based communications service
US5696760A (en) * 1995-09-27 1997-12-09 Cirrus Logic, Inc. Temporary equipment indentifier message response control method
US5806007A (en) * 1995-10-18 1998-09-08 Telefonaktiebolaget Lm Ericsson Activity control for a mobile station in a wireless communication system
GB9720856D0 (en) * 1997-10-01 1997-12-03 Olivetti Telemedia Spa Mobile networking
GB9721008D0 (en) 1997-10-03 1997-12-03 Hewlett Packard Co Power management method foruse in a wireless local area network (LAN)
US20040160906A1 (en) * 2002-06-21 2004-08-19 Aware, Inc. Multicarrier transmission system with low power sleep mode and rapid-on capability
FI108829B (fi) 1998-04-02 2002-03-28 Nokia Corp Menetelmä pakettiverkossa
JP3214466B2 (ja) * 1998-04-07 2001-10-02 日本電気株式会社 移動通信システム及びその通信制御方法並びにそれに用いる基地局及び移動局
US6463307B1 (en) * 1998-08-14 2002-10-08 Telefonaktiebolaget Lm Ericsson Method and apparatus for power saving in a mobile terminal with established connections
US6285892B1 (en) * 1998-11-24 2001-09-04 Philips Electronics North America Corp. Data transmission system for reducing terminal power consumption in a wireless network
US7184413B2 (en) 1999-02-10 2007-02-27 Nokia Inc. Adaptive communication protocol for wireless networks
US6381450B1 (en) * 1999-04-02 2002-04-30 D.S.P.C. Technologies Ltd. Method and device for managing power consumption of a receiver in stand-by mode
US6363267B1 (en) * 1999-04-07 2002-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Mobile terminal decode failure procedure in a wireless local area network
US6622251B1 (en) * 1999-04-07 2003-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Method to put a mobile terminal into sleep when a frame control channel containing a location of slow broadcast channel does not include wakeup information
US7075903B1 (en) * 1999-04-14 2006-07-11 Adc Telecommunications, Inc. Reduced power consumption in a communication device
JP4324751B2 (ja) * 1999-07-07 2009-09-02 ソニー株式会社 通信チャンネル選択方法および無線ネットワーク装置
JP2001103570A (ja) * 1999-09-30 2001-04-13 Toshiba Corp 通信システム、この通信システムに用いられる通信装置及び通信方法
KR20010053847A (ko) * 1999-12-02 2001-07-02 윤종용 무선 단말기에서 통화중 배터리 교체 방법
US6694149B1 (en) * 1999-12-22 2004-02-17 Motorola, Inc. Method and apparatus for reducing power consumption in a network device
US6522873B1 (en) * 1999-12-30 2003-02-18 Samsung Electronics Co., Ltd. System and method for changing a wireless mobile station between slotted mode operation and non-slotted mode operation
US7433702B2 (en) * 2000-01-28 2008-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Power status for wireless communications
AU2001242937A1 (en) * 2000-03-17 2001-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Mobile terminal sleep phase assignment and announcement in wireless local areanetwork
US6512935B1 (en) * 2000-03-24 2003-01-28 Gte Internetworking Incorporated Energy conserving network protocol
US6941114B1 (en) * 2000-03-28 2005-09-06 Behavior Tech Computer Corporation USB-based wireless transmitting/receiving system
US7366103B2 (en) * 2000-08-18 2008-04-29 Nortel Networks Limited Seamless roaming options in an IEEE 802.11 compliant network
US7308279B1 (en) 2000-08-18 2007-12-11 Nortel Networks Limited Dynamic power level control on transmitted messages in a wireless LAN
US7339892B1 (en) 2000-08-18 2008-03-04 Nortel Networks Limited System and method for dynamic control of data packet fragmentation threshold in a wireless network
US6947483B2 (en) * 2000-08-18 2005-09-20 Nortel Networks Limited Method, apparatus, and system for managing data compression in a wireless network
US7280495B1 (en) 2000-08-18 2007-10-09 Nortel Networks Limited Reliable broadcast protocol in a wireless local area network
JP3559757B2 (ja) * 2000-08-22 2004-09-02 キヤノン株式会社 通信方法及び通信装置
US6928061B1 (en) 2000-09-06 2005-08-09 Nokia, Inc. Transmission-scheduling coordination among collocated internet radios
US6807159B1 (en) * 2000-10-25 2004-10-19 International Business Machines Corporation Methodology for managing power consumption in master driven time division duplex wireless network
JP2002135314A (ja) * 2000-10-26 2002-05-10 Sharp Corp 通信制御方法および通信機器
EP1330699B1 (de) * 2000-10-31 2010-12-22 Millennial Net, Inc Vernetztes verarbeitungssystem mit optimiertem leistungswirkungsgrad
US6735448B1 (en) * 2000-11-07 2004-05-11 Hrl Laboratories, Llc Power management for throughput enhancement in wireless ad-hoc networks
US6807165B2 (en) 2000-11-08 2004-10-19 Meshnetworks, Inc. Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel
US6873839B2 (en) 2000-11-13 2005-03-29 Meshnetworks, Inc. Prioritized-routing for an ad-hoc, peer-to-peer, mobile radio access system
US7072650B2 (en) * 2000-11-13 2006-07-04 Meshnetworks, Inc. Ad hoc peer-to-peer mobile radio access system interfaced to the PSTN and cellular networks
FI110046B (fi) * 2000-11-27 2002-11-15 Lasse Artturi Halttunen Menetelmä mobiilipuhelimen kuvan ja äänen siirtämiseksi tavalliseen analogiseen televisiovastaanottimeen matkapuhelinlisälaitteen avulla
US20020104012A1 (en) * 2000-11-29 2002-08-01 Ensure Technologies, Inc. Security token and acess point networking
US20020132603A1 (en) * 2000-12-08 2002-09-19 Jan Lindskog Method for power save
US6760772B2 (en) * 2000-12-15 2004-07-06 Qualcomm, Inc. Generating and implementing a communication protocol and interface for high data rate signal transfer
FI20002860A (fi) * 2000-12-27 2002-06-28 Nokia Corp Laiteroolit ja pikoverkkoyhteydet
KR100598078B1 (ko) * 2001-01-05 2006-07-10 삼성전자주식회사 무선 통신기기 및 이를 적용한 무선 통신시스템 및 그통신방법
DE60112238T2 (de) 2001-02-27 2006-02-09 Telefonaktiebolaget Lm Ericsson (Publ) Kommunikations-Interface zum Empfang digitaler Signale
JP4049314B2 (ja) * 2001-02-27 2008-02-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） デジタル信号受信用通信インターフェース装置
US6816493B2 (en) * 2001-03-09 2004-11-09 Motorola, Inc. Method and apparatus employing a mediation device to facilitate communication among devices in an asynchronous communications network
US7151769B2 (en) * 2001-03-22 2006-12-19 Meshnetworks, Inc. Prioritized-routing for an ad-hoc, peer-to-peer, mobile radio access system based on battery-power levels and type of service
WO2002087172A1 (en) * 2001-04-20 2002-10-31 Motorola, Inc. Protocol and structure for self-organizing network
US7251222B2 (en) * 2001-05-15 2007-07-31 Motorola, Inc. Procedures for merging the mediation device protocol with a network layer protocol
US7548520B2 (en) * 2001-05-29 2009-06-16 Agere Systems Inc Self-organizing system for wireless access
AU2002314824A1 (en) * 2001-06-14 2003-01-02 Meshnetworks, Inc. Routing algorithms in a mobile ad-hoc network
US20030032438A1 (en) * 2001-08-09 2003-02-13 Meschia Maurilio Network connection system for machine tools, particularly injection presses for plastics
US7206294B2 (en) * 2001-08-15 2007-04-17 Meshnetworks, Inc. Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same
US7349380B2 (en) 2001-08-15 2008-03-25 Meshnetworks, Inc. System and method for providing an addressing and proxy scheme for facilitating mobility of wireless nodes between wired access points on a core network of a communications network
US7072323B2 (en) * 2001-08-15 2006-07-04 Meshnetworks, Inc. System and method for performing soft handoff in a wireless data network
US7613458B2 (en) * 2001-08-28 2009-11-03 Meshnetworks, Inc. System and method for enabling a radio node to selectably function as a router in a wireless communications network
US7145903B2 (en) * 2001-09-06 2006-12-05 Meshnetworks, Inc. Multi-master bus architecture for system-on-chip designs
US8812706B1 (en) 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
CA2461021A1 (en) * 2001-09-25 2003-04-03 Meshnetworks, Inc. A system and method employing algorithms and protocols for optimizing carrier sense multiple access (csma) protocols in wireless networks
US6754188B1 (en) 2001-09-28 2004-06-22 Meshnetworks, Inc. System and method for enabling a node in an ad-hoc packet-switched wireless communications network to route packets based on packet content
US6768730B1 (en) 2001-10-11 2004-07-27 Meshnetworks, Inc. System and method for efficiently performing two-way ranging to determine the location of a wireless node in a communications network
US6982982B1 (en) 2001-10-23 2006-01-03 Meshnetworks, Inc. System and method for providing a congestion optimized address resolution protocol for wireless ad-hoc networks
US6937602B2 (en) * 2001-10-23 2005-08-30 Meshnetworks, Inc. System and method for providing a congestion optimized address resolution protocol for wireless ad-hoc networks
US6771666B2 (en) 2002-03-15 2004-08-03 Meshnetworks, Inc. System and method for trans-medium address resolution on an ad-hoc network with at least one highly disconnected medium having multiple access points to other media
RU2221334C2 (ru) * 2001-11-01 2004-01-10 Общество с ограниченной ответственностью "Алгоритм" Способ радиосвязи в беспроводной локальной сети и приемопередающее устройство
US7126945B2 (en) * 2001-11-07 2006-10-24 Symbol Technologies, Inc. Power saving function for wireless LANS: methods, system and program products
US7181214B1 (en) 2001-11-13 2007-02-20 Meshnetworks, Inc. System and method for determining the measure of mobility of a subscriber device in an ad-hoc wireless network with fixed wireless routers and wide area network (WAN) access points
US7136587B1 (en) 2001-11-15 2006-11-14 Meshnetworks, Inc. System and method for providing simulated hardware-in-the-loop testing of wireless communications networks
US6728545B1 (en) 2001-11-16 2004-04-27 Meshnetworks, Inc. System and method for computing the location of a mobile terminal in a wireless communications network
JP2005510956A (ja) * 2001-11-28 2005-04-21 ミレニアル・ネット アドホック無線ネットワークのためのネットワークプロトコル
US7421257B1 (en) 2001-11-30 2008-09-02 Stragent, Llc Receiver scheduling in ad hoc wireless networks
US7020501B1 (en) * 2001-11-30 2006-03-28 Bbnt Solutions Llc Energy efficient forwarding in ad-hoc wireless networks
US7221686B1 (en) 2001-11-30 2007-05-22 Meshnetworks, Inc. System and method for computing the signal propagation time and the clock correction for mobile stations in a wireless network
US6671525B2 (en) * 2001-12-13 2003-12-30 Motorola, Inc. Beacon assisted hybrid asynchronous wireless communications protocol
US7190672B1 (en) 2001-12-19 2007-03-13 Meshnetworks, Inc. System and method for using destination-directed spreading codes in a multi-channel metropolitan area wireless communications network
US7280545B1 (en) 2001-12-20 2007-10-09 Nagle Darragh J Complex adaptive routing system and method for a nodal communication network
US7180875B1 (en) 2001-12-20 2007-02-20 Meshnetworks, Inc. System and method for performing macro-diversity selection and distribution of routes for routing data packets in Ad-Hoc networks
US7106707B1 (en) 2001-12-20 2006-09-12 Meshnetworks, Inc. System and method for performing code and frequency channel selection for combined CDMA/FDMA spread spectrum communication systems
US7072618B1 (en) 2001-12-21 2006-07-04 Meshnetworks, Inc. Adaptive threshold selection system and method for detection of a signal in the presence of interference
US20030151513A1 (en) * 2002-01-10 2003-08-14 Falk Herrmann Self-organizing hierarchical wireless network for surveillance and control
US7483403B2 (en) * 2002-01-10 2009-01-27 Robert Bosch Gmbh Protocol for reliable, self-organizing, low-power wireless network for security and building automation systems
US6674790B1 (en) 2002-01-24 2004-01-06 Meshnetworks, Inc. System and method employing concatenated spreading sequences to provide data modulated spread signals having increased data rates with extended multi-path delay spread
JP3885597B2 (ja) 2002-02-05 2007-02-21 ソニー株式会社 無線通信システム及び無線通信制御方法、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7356360B2 (en) * 2002-02-05 2008-04-08 Honda Giken Kogyo Kabushiki Kaisha Radio communication system
DE10205710A1 (de) * 2002-02-12 2003-08-28 Fraunhofer Ges Forschung Zentraleinheit, Nebeneinheit und Verfahren zum Kommunizieren
JP3968506B2 (ja) * 2002-02-12 2007-08-29 ソニー株式会社 無線通信システム、ネットワーク形成装置、無線送信装置及び無線送信方法、並びに無線受信装置及び無線受信方法
US7346017B2 (en) * 2002-03-05 2008-03-18 Intel Corporation Partially integrating wireless components of processor-based systems
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
US6617990B1 (en) 2002-03-06 2003-09-09 Meshnetworks Digital-to-analog converter using pseudo-random sequences and a method for using the same
US6904021B2 (en) 2002-03-15 2005-06-07 Meshnetworks, Inc. System and method for providing adaptive control of transmit power and data rate in an ad-hoc communication network
ATE400121T1 (de) 2002-03-15 2008-07-15 Meshnetworks Inc System und verfahren zur selbstkonfiguration und entdeckung von ip-zu-mac-adressenabbildungen und der gatewaypräsenz
US7133374B2 (en) * 2002-03-19 2006-11-07 Intel Corporation Processing wireless packets to reduce host power consumption
US7085289B2 (en) * 2002-03-29 2006-08-01 International Business Machines Corporation Bandwidth throttle for a wireless device
US6987795B1 (en) 2002-04-08 2006-01-17 Meshnetworks, Inc. System and method for selecting spreading codes based on multipath delay profile estimation for wireless transceivers in a communication network
US7200149B1 (en) 2002-04-12 2007-04-03 Meshnetworks, Inc. System and method for identifying potential hidden node problems in multi-hop wireless ad-hoc networks for the purpose of avoiding such potentially problem nodes in route selection
US7697420B1 (en) 2002-04-15 2010-04-13 Meshnetworks, Inc. System and method for leveraging network topology for enhanced security
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
US6580981B1 (en) 2002-04-16 2003-06-17 Meshnetworks, Inc. System and method for providing wireless telematics store and forward messaging for peer-to-peer and peer-to-peer-to-infrastructure a communication network
US20040203363A1 (en) * 2002-04-19 2004-10-14 Carlton Stephen J. Portable communication apparatus and method for match-making with unique user ID
US7142524B2 (en) * 2002-05-01 2006-11-28 Meshnetworks, Inc. System and method for using an ad-hoc routing algorithm based on activity detection in an ad-hoc network
US6970444B2 (en) 2002-05-13 2005-11-29 Meshnetworks, Inc. System and method for self propagating information in ad-hoc peer-to-peer networks
US7284268B2 (en) 2002-05-16 2007-10-16 Meshnetworks, Inc. System and method for a routing device to securely share network data with a host utilizing a hardware firewall
US7016306B2 (en) * 2002-05-16 2006-03-21 Meshnetworks, Inc. System and method for performing multiple network routing and provisioning in overlapping wireless deployments
US7167715B2 (en) * 2002-05-17 2007-01-23 Meshnetworks, Inc. System and method for determining relative positioning in AD-HOC networks
US7440462B2 (en) * 2002-05-23 2008-10-21 Motorola, Inc. Quality of service (QOS) control mechanisms using mediation devices in an asynchronous network
US7492773B2 (en) * 2002-05-23 2009-02-17 Motorola, Inc. Media access control and distributed data processing using mediation devices in an asynchronous 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
US6744766B2 (en) 2002-06-05 2004-06-01 Meshnetworks, Inc. Hybrid ARQ for a wireless Ad-Hoc network and a method for using the same
US6687259B2 (en) 2002-06-05 2004-02-03 Meshnetworks, Inc. ARQ MAC for ad-hoc communication networks and a method for using the same
US7054126B2 (en) * 2002-06-05 2006-05-30 Meshnetworks, Inc. System and method for improving the accuracy of time of arrival measurements in a wireless ad-hoc communications network
US7610027B2 (en) * 2002-06-05 2009-10-27 Meshnetworks, Inc. Method and apparatus to maintain specification absorption rate at a wireless node
AU2003237454A1 (en) * 2002-06-06 2003-12-22 Motorola, Inc., A Corporation Of The State Of Delaware Protocol and structure for mobile nodes in a self-organizing communication network
WO2003105353A2 (en) * 2002-06-11 2003-12-18 Meshnetworks, Inc. System and method for multicast media access using broadcast transmissions with multiple acknowledgments in an ad-hoc communications network
US7933293B2 (en) * 2002-06-12 2011-04-26 Xocyst Transfer Ag L.L.C. Link margin notification using return frame
US7948951B2 (en) * 2002-06-12 2011-05-24 Xocyst Transfer Ag L.L.C. Automatic peer discovery
US8787988B2 (en) * 2003-01-29 2014-07-22 Intellectual Ventures I Llc Power management for wireless direct link
US8050360B2 (en) 2002-06-12 2011-11-01 Intellectual Ventures I Llc Direct link relay in a wireless network
USRE43127E1 (en) 2002-06-12 2012-01-24 Intellectual Ventures I Llc Event-based multichannel direct link
US7215638B1 (en) 2002-06-19 2007-05-08 Meshnetworks, Inc. System and method to provide 911 access in voice over internet protocol systems without compromising network security
JP2004032552A (ja) * 2002-06-27 2004-01-29 Uniden Corp 通信端末装置、通信システム及びプログラム
US7072432B2 (en) * 2002-07-05 2006-07-04 Meshnetworks, Inc. System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
US7796570B1 (en) 2002-07-12 2010-09-14 Meshnetworks, Inc. Method for sparse table accounting and dissemination from a mobile subscriber device in a wireless mobile ad-hoc network
US7046962B1 (en) 2002-07-18 2006-05-16 Meshnetworks, Inc. System and method for improving the quality of range measurement based upon historical data
US7042867B2 (en) * 2002-07-29 2006-05-09 Meshnetworks, Inc. System and method for determining physical location of a node in a wireless network during an authentication check of the node
CN100481786C (zh) * 2002-08-09 2009-04-22 爱信艾达株式会社 通信装置电源管理系统
US7015809B1 (en) 2002-08-14 2006-03-21 Skipper Wireless Inc. Method and system for providing an active routing antenna
US7042394B2 (en) * 2002-08-14 2006-05-09 Skipper Wireless Inc. Method and system for determining direction of transmission using multi-facet antenna
US7610050B2 (en) * 2002-08-14 2009-10-27 Tadaaki Chigusa System for mobile broadband networking using dynamic quality of service provisioning
KR100702746B1 (ko) * 2002-08-20 2007-04-03 엘지전자 주식회사 컴퓨터 시스템에서의 무선 랜 모듈 전원 관리방법 및 그장치
US7995583B2 (en) * 2002-09-10 2011-08-09 Koninklijke Philips Electronics N.V. Apparatus and method for announcing a pending QoS service schedule to a wireless station
EP1550229B1 (de) * 2002-10-10 2017-03-15 Symbol Technologies, LLC Wlan-kommunikationssystem
US7400912B2 (en) 2002-10-10 2008-07-15 Symbol Technologies, Inc. Wlan communications system
US20070077926A1 (en) * 2005-09-30 2007-04-05 Arati Manjeshwar Method and system to reconfigure a network to improve network lifetime using most reliable communication links
KR100457537B1 (ko) 2002-12-02 2004-11-17 삼성전자주식회사 애드-혹 네트워크에서의 전력 소모 감소 장치 및 방법
US7167678B2 (en) * 2002-12-18 2007-01-23 Microsoft Corporation Persistent peer-to-peer networking over a piconet network
WO2004064303A2 (en) * 2003-01-13 2004-07-29 Meshnetworks, Inc. Method for continuous connectivity to an access point in a wireless network
JP4201254B2 (ja) * 2003-01-24 2008-12-24 セイコーインスツル株式会社 データ伝送システム及び身体装着型通信装置
US7545771B2 (en) * 2003-01-29 2009-06-09 Xocyst Transfer Ag L.L.C. Independent direct link protocol
US8009600B2 (en) * 2003-01-30 2011-08-30 Avaya Inc. Dealing with lost acknowledgements when power-saving
US8422434B2 (en) * 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
US20040165539A1 (en) * 2003-02-21 2004-08-26 Huckins Jeffrey L. Processing wireless messages to reduce host power consumption
EP1599976B1 (de) * 2003-02-27 2009-02-25 Koninklijke Philips Electronics N.V. Energiemanagement für ieee 802.11 ibss unter verwendung eines end-of-atim-rahmens und einer dynamisch bestimmten atim-periode
JP4970933B2 (ja) * 2003-03-05 2012-07-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線ネットワークにおける肯定応答時間切れ付きフレーム同期
KR20050117557A (ko) 2003-03-13 2005-12-14 메시네트웍스, 인코포레이티드 저속 중앙처리장치를 이용하는 무선 애드-혹 통신네트워크에 있어서 이동 가입자에 대한 위치계산의정확도를 향상시키기 위한 시스템 및 방법
WO2004084462A2 (en) * 2003-03-14 2004-09-30 Meshnetworks, Inc. A system and method for analyzing the precision of geo-location services in a wireless network terminal
US7411919B2 (en) * 2003-03-17 2008-08-12 University Of Rochester Multi-hop time reservation using adaptive control for energy efficiency
US7764706B2 (en) * 2003-03-20 2010-07-27 University Of Rochester Time reservation using adaptive control for energy efficiency
US7333460B2 (en) * 2003-03-25 2008-02-19 Nokia Corporation Adaptive beacon interval in WLAN
EP1511221B1 (de) 2003-03-27 2020-05-20 Optis Wireless Technology, LLC Verfahren und einrichtung zur intermittierenden kommunikation
US20040255008A1 (en) * 2003-04-21 2004-12-16 International Business Machines Corporation System for low power operation of wireless LAN
KR20040092830A (ko) * 2003-04-29 2004-11-04 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 슬립 구간 설정 방법
US20040224728A1 (en) * 2003-05-09 2004-11-11 Sony Corporation Method and system for power save mode in wireless communication system
KR100489956B1 (ko) * 2003-05-12 2005-05-16 아주대학교산학협력단 Ｄｃｆ 기반 무선망에서의 소비전력 개선 방법
US7433361B1 (en) * 2003-05-20 2008-10-07 Mark Jeffrey Smith Wireless method for communication
ATE509459T1 (de) * 2003-06-02 2011-05-15 Qualcomm Inc Erzeugung und umsetzung eines signalprotokolls und schnittstelle für höhere datenraten
WO2004110082A1 (en) * 2003-06-05 2004-12-16 Meshnetworks, Inc. System and method for determining location of a device in a wireless communication network
JP5037120B2 (ja) * 2003-06-05 2012-09-26 メッシュネットワークス インコーポレイテッド アドホック無線通信ネットワークにおける最適なルーティング
WO2004109476A2 (en) * 2003-06-05 2004-12-16 Meshnetworks, Inc. System and method to maximize channel utilization in a multi-channel wireless communication network
US7313399B2 (en) 2003-06-05 2007-12-25 Millennial Net, Inc. Protocol for configuring a wireless network
US7116632B2 (en) * 2003-06-05 2006-10-03 Meshnetworks, Inc. System and method for determining synchronization point in OFDM modems for accurate time of flight measurement
JP5054377B2 (ja) 2003-06-06 2012-10-24 メッシュネットワークス インコーポレイテッド アドホック・ネットワークにおけるフェアネスおよびサービスの差別化を実現するシステムおよび方法
US6934299B2 (en) * 2003-06-06 2005-08-23 Motorola, Inc. Beacon packet having traffic indicator flag
US7558818B2 (en) * 2003-06-06 2009-07-07 Meshnetworks, Inc. System and method for characterizing the quality of a link in a wireless network
JP2007526445A (ja) * 2003-06-06 2007-09-13 メッシュネットワークス インコーポレイテッド 受信信号強度表示および信号伝搬時間を用いて、救助が必要な消防士がいるフロア番号を特定するシステムおよび方法
EP1632044B1 (de) * 2003-06-06 2011-10-19 Meshnetworks, Inc. Verfahren zur verbesserung der gesamtleistungsfähigkeit eines drahtlosen kommunikationsnetzes
US6879567B2 (en) * 2003-06-17 2005-04-12 Motorola, Inc. Method and apparatus for battery life extension for nodes within beaconing networks
US7457973B2 (en) * 2003-06-20 2008-11-25 Texas Instruments Incorporated System and method for prioritizing data transmission and transmitting scheduled wake-up times to network stations based on downlink transmission duration
KR100542345B1 (ko) * 2003-06-30 2006-01-10 삼성전자주식회사 무선랜 단말의 전력 관리를 지원하는 에이피의 데이터전송처리 방법 및 이를 수행하는 에이피
US7245946B2 (en) * 2003-07-07 2007-07-17 Texas Instruments Incorporated Optimal power saving scheduler for 802.11e APSD
WO2005006659A1 (en) * 2003-07-11 2005-01-20 Nokia Corporation Reduction of power consumption in wireless terminals
JP3708095B2 (ja) * 2003-08-12 2005-10-19 株式会社東芝 無線通信装置および無線通信方法
JP2007507918A (ja) 2003-08-13 2007-03-29 クゥアルコム・インコーポレイテッド さらに高速なデータレート用の信号インタフェース
US7336632B2 (en) * 2003-08-18 2008-02-26 Nokia Corporation Apparatus, and associated method, for selecting quality of service-related information in a radio communication system
KR100771715B1 (ko) * 2003-09-02 2007-10-30 엘지전자 주식회사 무선 랜의 데이터 통신 제어장치 및 방법
EP1665730B1 (de) * 2003-09-10 2009-03-04 Qualcomm Incorporated Schnittstelle für hohe datenrate
US7321788B2 (en) 2003-09-11 2008-01-22 Honeywell International, Inc. Synchronizing RF system
CA2540080A1 (en) * 2003-09-23 2005-04-07 Ensure Technologies, Inc. Method of allowing access to an electronic device
KR100594009B1 (ko) * 2003-09-26 2006-06-30 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 슬립 구간 설정 방법
US7542437B1 (en) 2003-10-02 2009-06-02 Bbn Technologies Corp. Systems and methods for conserving energy in a communications network
US20050085245A1 (en) * 2003-10-15 2005-04-21 Danneels Gunner D. Wake of computer system on reception of short message service (SMS)
CA2542649A1 (en) * 2003-10-15 2005-04-28 Qualcomm Incorporated High data rate interface
KR100574517B1 (ko) * 2003-10-28 2006-04-27 삼성전자주식회사 무선 개인영역 네트워크에서의 브로드캐스트 방법 및 그방법을 사용하는 통신시스템
WO2005043862A1 (en) * 2003-10-29 2005-05-12 Qualcomm Incorporated High data rate interface
US20050130634A1 (en) * 2003-10-31 2005-06-16 Globespanvirata, Inc. Location awareness in wireless networks
DE60320111T2 (de) * 2003-11-06 2009-05-20 Mitsubishi Denki K.K. Verfahren zur Verwaltung von einem gemeinsamen Übertragungsmitt
US7613139B1 (en) * 2003-11-07 2009-11-03 Fluke Corporation Detecting an access point in a wireless local area network failing to adhere to proper power management protocol
EP2242231A1 (de) * 2003-11-12 2010-10-20 Qualcomm Incorporated Hochgeschwindigkeits-Datenschnittstelle mit verbesserter Verbindungssteuerung
GB2408433A (en) * 2003-11-18 2005-05-25 Nokia Corp Datacasting service components sequentially within a burst
JP3877722B2 (ja) * 2003-11-19 2007-02-07 株式会社ソニー・コンピュータエンタテインメント 通信方法、通信端末装置および通信システム
WO2005053272A1 (en) * 2003-11-25 2005-06-09 Qualcomm Incorporated High data rate interface with improved link synchronization
US7801065B2 (en) * 2003-11-25 2010-09-21 Motorola Mobility, Inc. Reception timing method and apparatus
WO2005057881A1 (en) * 2003-12-08 2005-06-23 Qualcomm Incorporated High data rate interface with improved link synchronization
US7814188B2 (en) * 2003-12-16 2010-10-12 Honeywell International Inc. Synchronized wireless communications system
EP1545069A1 (de) * 2003-12-19 2005-06-22 Sony International (Europe) GmbH System für Fernabfrage und -Steuerung
US7551592B2 (en) * 2003-12-22 2009-06-23 Agere Systems Inc. Power management method for creating deliver opportunities in a wireless communication system
US20050136913A1 (en) * 2003-12-22 2005-06-23 Kampen Harald V. Power management method for managing deliver opportunities in a wireless communication system
WO2005067535A2 (en) * 2004-01-14 2005-07-28 Conexant Systems, Inc. Power management in wireless direct link
US7551892B1 (en) 2004-02-26 2009-06-23 Bbn Technologies Corp Low-power ad hoc network entry
KR100617715B1 (ko) * 2004-02-27 2006-08-28 삼성전자주식회사 모바일 애드 혹 네트워크에서 ｆａｔｉｍ 전송 방법 및이를 위한 매체 액세스 제어 프로토콜 계층 모듈
CA2559234C (en) * 2004-03-10 2012-07-10 Qualcomm Incorporated High data rate interface apparatus and method
JP4336817B2 (ja) * 2004-03-16 2009-09-30 日本電気株式会社 無線通信端末装置、無線通信システムおよび無線通信方法
BRPI0508923A (pt) * 2004-03-17 2007-08-14 Qualcomm Inc equipamento e método de interface de alta taxa de dados
JP5032301B2 (ja) * 2004-03-24 2012-09-26 クゥアルコム・インコーポレイテッド 高データレートインターフェース装置および方法
US7181190B2 (en) * 2004-04-30 2007-02-20 Microsoft Corporation Method for maintaining wireless network response time while saving wireless adapter power
US8509179B1 (en) 2004-04-30 2013-08-13 Sprint Spectrum L.P. Method and system for power control in a wireless LAN
US7756230B2 (en) * 2004-05-13 2010-07-13 Sandlinks Systems Ltd. Low power fast impulse radio synchronization
ATE518343T1 (de) * 2004-06-04 2011-08-15 Qualcomm Inc Schnittstellenvorrichtung und -verfahren für hohe datenraten
US8650304B2 (en) * 2004-06-04 2014-02-11 Qualcomm Incorporated Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system
US7941094B2 (en) * 2004-06-08 2011-05-10 Intel Corporation Apparatus and method of wireless communication at a plurality of performance levels
JP3941800B2 (ja) * 2004-06-25 2007-07-04 セイコーエプソン株式会社 無線通信端末、携帯型無線通信端末および内部無線通信制御方法
JP4032257B2 (ja) * 2004-06-28 2008-01-16 日本電気株式会社 無線ｌａｎにおける省電力化方法、基地局、端末局、無線ｌａｎシステム
JP4757464B2 (ja) * 2004-08-18 2011-08-24 Ｎｅｃインフロンティア株式会社 無線ｌａｎシステム、無線ｌａｎアクセスポイント、無線ｌａｎ端末及びそれらに用いる起動制御方法
JP4414305B2 (ja) * 2004-08-19 2010-02-10 富士通株式会社 中継装置および中継装置の再起動方法並びに中継装置用ソフトウェアプログラム
US7839289B2 (en) * 2004-08-26 2010-11-23 Avante International Technology, Inc. Object monitoring, locating, and tracking system and method employing RFID devices
US8174383B1 (en) * 2004-08-26 2012-05-08 Avante International Technology, Inc. System and method for operating a synchronized wireless network
TWI273790B (en) * 2004-08-27 2007-02-11 Ali Corp Method to save power for wireless network communication
US7167463B2 (en) * 2004-10-07 2007-01-23 Meshnetworks, Inc. System and method for creating a spectrum agile wireless multi-hopping network
JP2006121542A (ja) * 2004-10-25 2006-05-11 Sharp Corp 無線伝送システム
EP1657852A1 (de) * 2004-11-15 2006-05-17 Sony Deutschland GmbH Kommunikation ohne Beaconabstrahlung in Adhoc Netzen
US8667363B2 (en) 2004-11-24 2014-03-04 Qualcomm Incorporated Systems and methods for implementing cyclic redundancy checks
US8723705B2 (en) 2004-11-24 2014-05-13 Qualcomm Incorporated Low output skew double data rate serial encoder
US8873584B2 (en) * 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8539119B2 (en) 2004-11-24 2013-09-17 Qualcomm Incorporated Methods and apparatus for exchanging messages having a digital data interface device message format
US8699330B2 (en) * 2004-11-24 2014-04-15 Qualcomm Incorporated Systems and methods for digital data transmission rate control
US20060161691A1 (en) * 2004-11-24 2006-07-20 Behnam Katibian Methods and systems for synchronous execution of commands across a communication link
US8692838B2 (en) 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US7855986B2 (en) * 2004-11-26 2010-12-21 Panasonic Corporation Communication terminal and method for handling power off time
ATE379900T1 (de) 2004-12-09 2007-12-15 Research In Motion Ltd VORRICHTUNG UND VERFAHREN FÜR ZWEI ODER MEHRERE ßDELIVERY TRAFFIC INDICATION MESSAGE (DTIM)ß PERIODEN IN DRAHTLOSEN NETZEN
US8145201B2 (en) * 2004-12-17 2012-03-27 Raytheon Bbn Technologies Corp. Methods and apparatus for reduced energy communication in an ad hoc network
US7330736B2 (en) * 2004-12-17 2008-02-12 Bbn Technologies Corp. Methods and apparatus for reduced energy communication in an ad hoc network
US20060146769A1 (en) * 2004-12-31 2006-07-06 Patel Anil N Method of operating a WLAN mobile station
EP1684467B1 (de) * 2005-01-21 2007-05-30 Research In Motion Limited Energieeinsparung durch variable Hörzeit in einem WLAN
US7593417B2 (en) * 2005-01-21 2009-09-22 Research In Motion Limited Handling broadcast and multicast traffic as unicast traffic in a wireless network
US8005032B2 (en) * 2005-01-21 2011-08-23 Research In Motion Limited Maintaining delivery traffic indication message (DTIM) periods on a per-wireless client device basis
KR100597423B1 (ko) * 2005-01-25 2006-07-05 삼성전자주식회사 이동 아이피(Ｍｏｂｉｌｅ ＩＰ) 환경에 있어서,이동국(Ｍｏｂｉｌｅ Ｎｏｄｅ)의 등록 방법 및 상기방법에 의한 이동 아이피 네트워크 시스템
JP4411225B2 (ja) * 2005-02-15 2010-02-10 キヤノン株式会社 通信装置及び通信方法
US8811273B2 (en) * 2005-02-22 2014-08-19 Texas Instruments Incorporated Turbo HSDPA system
US7587752B2 (en) * 2005-03-04 2009-09-08 Qualcomm Incorporated Methods and apparatus for providing a control channel in a data network
KR20080025095A (ko) * 2005-06-01 2008-03-19 밀레니얼 넷, 인크. 무선 네트워크를 통한 통신
US7515544B2 (en) * 2005-07-14 2009-04-07 Tadaaki Chigusa Method and system for providing location-based addressing
TWI293842B (en) 2005-07-25 2008-02-21 Ind Tech Res Inst Method of reducing call establishment delay in wireless network
US20070070983A1 (en) * 2005-09-28 2007-03-29 Bbn Technologies Corp. Methods and apparatus for improved efficiency communication
US8576846B2 (en) * 2005-10-05 2013-11-05 Qualcomm Incorporated Peer-to-peer communication in ad hoc wireless network
US8532718B2 (en) * 2005-10-06 2013-09-10 Broadcom Corporation Mobile communication device with low power signal detector
US8355757B2 (en) * 2005-10-06 2013-01-15 Broadcom Corporation System and method providing low power operation in a multimode communication device
US7590432B2 (en) * 2005-10-06 2009-09-15 Broadcom Corporation Mobile communication device with low power receiver for signal detection
US7440781B2 (en) * 2005-10-07 2008-10-21 Symbol Technologies, Inc. System and method for power conservation in a wireless device
US7623545B2 (en) * 2005-10-14 2009-11-24 Menzo Wentink Method and apparatus for extended control over a wireless medium between two or more devices
US7978666B2 (en) * 2005-10-31 2011-07-12 Robert Bosch Gmbh Node control in wireless sensor networks
US8692839B2 (en) * 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8730069B2 (en) 2005-11-23 2014-05-20 Qualcomm Incorporated Double data rate serial encoder
US20070160027A1 (en) * 2005-12-27 2007-07-12 Muqattash Alaa H Dynamic power save modes
US20070147332A1 (en) * 2005-12-28 2007-06-28 Antti Lappetelainen Multimode support for wireless communications
US7920504B2 (en) 2006-02-06 2011-04-05 Olympus Corporation Power save system and method
JP4779691B2 (ja) * 2006-02-15 2011-09-28 ミツミ電機株式会社 チャンネルサーチ方法、及び、それを用いた通信装置
US7752473B1 (en) * 2006-03-20 2010-07-06 Intel Corporation Providing a deterministic idle time window for an idle state of a device
US7725093B2 (en) * 2006-03-29 2010-05-25 Intel Corporation Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
US20070238437A1 (en) * 2006-04-10 2007-10-11 Nokia Corporation Delayed host wakeup for wireless communications device
US7473626B2 (en) 2006-04-11 2009-01-06 International Business Machines Corporation Control of poly-Si depletion in CMOS via gas phase doping
US20070242634A1 (en) * 2006-04-18 2007-10-18 Motorola, Inc. Method and apparatus for message transmission within a communication system
US20070254687A1 (en) * 2006-05-01 2007-11-01 Shary Nassimi Wirefree Intercom Having Secure Transmission System and Process
US20070254680A1 (en) * 2006-05-01 2007-11-01 Shary Nassimi Wirefree intercom having low power system and process
US7869823B2 (en) * 2006-05-01 2011-01-11 The Chamberlain Group, Inc. Wirefree intercom having error free transmission system and process
US9838979B2 (en) * 2006-05-22 2017-12-05 Apple Inc. Power efficient wireless network detection
US7570927B2 (en) * 2006-06-16 2009-08-04 Motorola, Inc. Decentralized wireless communication network and method having a plurality of devices
JP2009542125A (ja) 2006-06-23 2009-11-26 オリンパス コミュニケーション テクノロジィ オブ アメリカ，インク． 電源管理のシステムおよび方法
US8170604B2 (en) * 2006-06-27 2012-05-01 Motorola Mobility, Inc. Method and system for managing communications for a multi-mode communications device
KR101134743B1 (ko) * 2006-07-11 2012-04-13 엘지전자 주식회사 휴대용 전자 기기의 배터리 전원 부족시의 비상 데이터송수신 장치 및 방법
US7778149B1 (en) 2006-07-27 2010-08-17 Tadaaki Chigusa Method and system to providing fast access channel
WO2008027310A2 (en) * 2006-08-25 2008-03-06 Bbn Technologies Corp. Systems and methods for energy-conscious communication in wireless ad-hoc networks
KR20090074147A (ko) * 2006-09-13 2009-07-06 파나소닉 주식회사 통신 장치
WO2008033438A2 (en) * 2006-09-14 2008-03-20 Marvell Semiconductor Incorporated Ad-hoc network power save system and method
US7899018B2 (en) * 2006-09-21 2011-03-01 Qualcomm Incorporated Automatic resignation from ad hoc network
CN100561926C (zh) * 2006-09-30 2009-11-18 联想(北京)有限公司 一种基于wan模块的远程唤醒系统及终端
US20080107113A1 (en) * 2006-11-07 2008-05-08 Conexant Systems, Inc. Set/Reset Mechanism
US8059702B2 (en) * 2006-11-30 2011-11-15 Motorola Mobility, Inc. Monitoring multiple modem transmission in a communication device
US8665778B2 (en) * 2006-11-30 2014-03-04 Motorola Mobility Llc Monitoring and control of transmit power in a multi-modem wireless communication device
US8160096B1 (en) 2006-12-06 2012-04-17 Tadaaki Chigusa Method and system for reserving bandwidth in time-division multiplexed networks
US8744519B2 (en) * 2006-12-14 2014-06-03 Motorola Mobility Llc Multimodal phone data session management enhancement that alleviates dual transmission problems
US7881869B2 (en) * 2006-12-29 2011-02-01 Schlumberger Technology Corporation Method and apparatus for evaluating data associated with an offshore energy platform
US7787406B2 (en) * 2007-04-18 2010-08-31 Intel Corporation Methods and arrangements for adaptively changing snoozing intervals of wireless devices
US8638806B2 (en) * 2007-05-25 2014-01-28 Hand Held Products, Inc. Wireless mesh point portable data terminal
US8124931B2 (en) 2007-08-10 2012-02-28 Schlumberger Technology Corporation Method and apparatus for oil spill detection
US8221290B2 (en) 2007-08-17 2012-07-17 Adidas International Marketing B.V. Sports electronic training system with electronic gaming features, and applications thereof
US8360904B2 (en) 2007-08-17 2013-01-29 Adidas International Marketing Bv Sports electronic training system with sport ball, and applications thereof
US8702430B2 (en) * 2007-08-17 2014-04-22 Adidas International Marketing B.V. Sports electronic training system, and applications thereof
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
US8103238B2 (en) * 2007-12-27 2012-01-24 Siemens Aktiengesellschaft Energy-efficient operation of a communication network
FR2928479B1 (fr) 2008-03-05 2011-07-01 Somfy Sas Procede de communication entre un premier noeud et un deuxieme noeud d'une installation domotique
US8195250B2 (en) * 2008-04-30 2012-06-05 Motorola Mobility, Inc. Method and apparatus for controlling power among modems in a multi-mode mobile communication device
US8064374B2 (en) 2008-05-09 2011-11-22 Nokia Corporation Power save mechanism for wireless communication devices
US8532005B2 (en) * 2008-06-23 2013-09-10 Greenpeak Technologies B.V. End node and network coordinator using a CSMA based protocol
US7536441B1 (en) 2008-07-09 2009-05-19 International Business Machines Corporation System and method for motivating delayed responses to messages
US8284708B2 (en) 2008-07-14 2012-10-09 Nokia Corporation Power save enhancements for wireless communication devices
DE202009018637U1 (de) * 2008-08-01 2013-10-14 Yuriy Olegovich Prokopenko System zur Kommunikation mit einem beweglichen Objekt
US8082458B2 (en) * 2008-11-12 2011-12-20 Cisco Technology, Inc. Configuring an operating state of a terminal device
US8194592B2 (en) * 2009-01-15 2012-06-05 Honeywell International Inc. Wireless monitoring and alarm system
US8619754B2 (en) * 2009-01-15 2013-12-31 Essence Security International Ltd. Robust channel allocation method for RF communication systems
US8599730B2 (en) * 2009-03-13 2013-12-03 Qualcomm Incorporated Methods and systems for split timer L3 P2P communications
CN101860948B (zh) 2009-04-13 2014-07-30 华为技术有限公司 功耗调节的方法、设备及系统
US8542620B2 (en) 2009-05-05 2013-09-24 Qualcomm Incorporated Dynamic energy saving mechanism for access points
EP2446671B1 (de) * 2009-06-26 2013-12-25 Nokia Solutions and Networks Oy Aufwachverfahren für eine basisstation in einem kommunikationsnetz
US8799692B2 (en) 2009-09-23 2014-08-05 Broadcom Corporation Method and system for no buffered traffic indication for wireless local area network (WLAN) power save
US9075603B2 (en) * 2010-01-25 2015-07-07 Samsung Electronics Co., Ltd. Method and apparatus for waking device from power save mode
US8537733B1 (en) 2010-02-12 2013-09-17 Qualcomm Incorporated Dynamic power mode switch in a wireless ad-hoc system
GB2478778A (en) * 2010-03-18 2011-09-21 Imagination Tech Ltd Channel information display for DAB services
US9311446B1 (en) * 2010-03-19 2016-04-12 Qualcomm Incorporated Multicast transmission for power management in an ad-hoc wireless system
US8588156B1 (en) 2010-04-27 2013-11-19 Qualcomm Incorporated Direct data communication in infrastructure mode in wireless communication systems
FI20105658A (fi) 2010-06-10 2011-12-11 Defendec Inc Laite ja menetelmä liikkuvaa ad hoc -monijänneverkkoa varten
US8565818B1 (en) 2010-09-16 2013-10-22 Sprint Communications Company L.P. Broadband wireless router
US8644771B1 (en) 2011-05-26 2014-02-04 Sprint Communications Company L.P. Short range wireless power consumption management
US9560586B2 (en) * 2011-07-19 2017-01-31 Lg Electronics Inc. Communication method in wireless local area network system
US9258720B2 (en) 2011-08-03 2016-02-09 Draeger Medical Systems, Inc. Throughput-based active mode trigger
GB2490974B (en) * 2011-09-08 2014-10-29 Nordic Semiconductor Asa Radio communication system
US20130132500A1 (en) 2011-11-18 2013-05-23 Apple Inc. Selection of a master in a peer-to-peer network environment
US9516615B2 (en) 2011-11-18 2016-12-06 Apple Inc. Selection of synchronization stations in a peer-to-peer network environment
US10271293B2 (en) * 2011-11-18 2019-04-23 Apple Inc. Group formation within a synchronized hierarchy of peer-to-peer devices
JP5504247B2 (ja) * 2011-12-07 2014-05-28 株式会社ソニー・コンピュータエンタテインメント 電子機器およびタイマ時刻設定方法
TWI571166B (zh) 2012-01-13 2017-02-11 蘋果公司 在點對點網路環境中同步站台之選擇
TWI533732B (zh) * 2012-01-13 2016-05-11 蘋果公司 在點對點網路環境中的裝置同步
US9049658B2 (en) 2012-03-06 2015-06-02 Qualcomm Incorporated Power save mechanism for peer-to-peer communication networks
US9439142B2 (en) * 2013-03-15 2016-09-06 Samsung Electronics Co., Ltd. Power saving for low latency deterministic networks in wireless personal area networks
US9509763B2 (en) * 2013-05-24 2016-11-29 Qualcomm Incorporated Delayed actions for a decentralized system of learning devices
US9747554B2 (en) 2013-05-24 2017-08-29 Qualcomm Incorporated Learning device with continuous configuration capability
US9679491B2 (en) 2013-05-24 2017-06-13 Qualcomm Incorporated Signaling device for teaching learning devices
EP3089525B1 (de) * 2015-05-01 2018-08-22 Apple Inc. Impliziter leistungsverwaltungsmodus und statusübergänge
CN107113823B (zh) * 2015-07-10 2020-04-28 华为技术有限公司 信道接入期的分配方法、装置及系统
TWI602459B (zh) * 2017-02-22 2017-10-11 芯光飛股份有限公司 通訊系統及物聯網系統
US11690012B2 (en) 2020-03-13 2023-06-27 Samsung Electronics Co., Ltd. Systems and methods for managing power usage of a multi-link device equipped with a plurality of radio interfaces

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105884B2 (ja) * 1986-05-06 1994-12-21 日本電気株式会社 無線電話システム
JPH01141423A (ja) 1987-11-28 1989-06-02 Toshiba Corp 選択呼出方式
CA2036533C (en) 1990-02-19 1995-07-04 Yoshio Ichikawa Transmission and reception of pager signals without useless sampling operation
CA2040234C (en) 1991-04-11 2000-01-04 Steven Messenger Wireless coupling of devices to wired network
GB9114808D0 (en) * 1991-07-09 1991-08-28 Philips Electronic Associated Information transmission system
US5241542A (en) 1991-08-23 1993-08-31 International Business Machines Corporation Battery efficient operation of scheduled access protocol

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EP1033832A2 (de) 2000-09-06
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DE69426503D1 (de) 2001-02-08
JP3145242B2 (ja) 2001-03-12
GB9304638D0 (en) 1993-04-21
EP0615364A1 (de) 1994-09-14
JPH0758688A (ja) 1995-03-03

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