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DE602004027071D1 - Drahtloses kommunikationssystem, drahtlose kommunikationseinrichtung und drahtloses kommunikationsverfahren und computerprogramm - Google Patents

Drahtloses kommunikationssystem, drahtlose kommunikationseinrichtung und drahtloses kommunikationsverfahren und computerprogramm

Info

Publication number
DE602004027071D1
DE602004027071D1 DE200460027071 DE602004027071T DE602004027071D1 DE 602004027071 D1 DE602004027071 D1 DE 602004027071D1 DE 200460027071 DE200460027071 DE 200460027071 DE 602004027071 T DE602004027071 T DE 602004027071T DE 602004027071 D1 DE602004027071 D1 DE 602004027071D1
Authority
DE
Grant status
Grant
Patent type
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.)
Active
Application number
DE200460027071
Other languages
English (en)
Inventor
Kazuyuki Sakoda
Hideki Iwami
Kenzo Nishikawa
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 Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/1628List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/40Bus networks
    • H04L12/407Bus networks with decentralised control
    • H04L12/413Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/08Monitoring based on specific metrics
    • H04L43/0876Network utilization
    • H04L43/0894Packet rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • H04L47/14Flow control or congestion control in wireless networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic regulation in packet switching networks
    • H04L47/10Flow control or congestion control
    • H04L47/26Explicit feedback to the source, e.g. choke packet
    • H04L47/263Source rate modification after feedback
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance
    • 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
    • H04L1/1614Details of the supervisory signal using bitmaps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/08Monitoring based on specific metrics
    • H04L43/0823Errors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing packet switching networks
    • H04L43/16Arrangements for monitoring or testing packet switching networks using threshold monitoring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W28/00Network traffic or resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/22Negotiating communication rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W72/00Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
    • H04W72/12Dynamic Wireless traffic scheduling ; Dynamically scheduled allocation on shared channel
    • H04W72/1205Schedule definition, set-up or creation
    • H04W72/1226Schedule definition, set-up or creation based on channel quality criteria, e.g. channel state dependent scheduling
    • H04W72/1231Schedule definition, set-up or creation based on channel quality criteria, e.g. channel state dependent scheduling using measured or perceived quality
DE200460027071 2003-10-24 2004-10-21 Drahtloses kommunikationssystem, drahtlose kommunikationseinrichtung und drahtloses kommunikationsverfahren und computerprogramm Active DE602004027071D1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2003364231 2003-10-24
JP2004203627 2004-07-09
US10916596 US8274961B2 (en) 2003-10-24 2004-08-12 Apparatus and associated methodology of adjusting a RTS/CTS transmission protocol
JP2004300675A JP2006050519A5 (de) 2004-10-14
PCT/JP2004/015962 WO2005041467A3 (en) 2003-10-24 2004-10-21 Wireless communication system, wireless communication device and wireless communication method, and computer program

Publications (1)

Publication Number Publication Date
DE602004027071D1 true DE602004027071D1 (de) 2010-06-17

Family

ID=36028510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460027071 Active DE602004027071D1 (de) 2003-10-24 2004-10-21 Drahtloses kommunikationssystem, drahtlose kommunikationseinrichtung und drahtloses kommunikationsverfahren und computerprogramm

Country Status (6)

Country Link
US (2) US8428041B2 (de)
EP (3) EP1690352B1 (de)
KR (3) KR101219827B1 (de)
CN (2) CN101674166B (de)
DE (1) DE602004027071D1 (de)
WO (1) WO2005041467A3 (de)

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Also Published As

Publication number Publication date Type
KR101219827B1 (ko) 2013-01-09 grant
EP2034652B1 (de) 2016-02-17 grant
EP1690352B1 (de) 2010-05-05 grant
EP3013094A1 (de) 2016-04-27 application
CN101674157B (zh) 2013-12-25 grant
KR20120127531A (ko) 2012-11-21 application
CN101674166B (zh) 2013-07-17 grant
CN101674166A (zh) 2010-03-17 application
WO2005041467A3 (en) 2005-08-18 application
WO2005041467A2 (en) 2005-05-06 application
CN101674157A (zh) 2010-03-17 application
US20090059891A1 (en) 2009-03-05 application
KR20110053286A (ko) 2011-05-19 application
KR101125955B1 (ko) 2012-03-22 grant
US8432888B2 (en) 2013-04-30 grant
EP2034652A1 (de) 2009-03-11 application
KR101280191B1 (ko) 2013-06-28 grant
US8428041B2 (en) 2013-04-23 grant
EP1690352A2 (de) 2006-08-16 application
US20050169232A1 (en) 2005-08-04 application
KR20060095762A (ko) 2006-09-01 application
JP2006050519A (ja) 2006-02-16 application

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