DE60100981D1 - Verfahren zur automatischen Datenratenauswahl in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren zur automatischen Datenratenauswahl in einem drahtlosen Kommunikationssystem

Info

Publication number
DE60100981D1
DE60100981D1 DE60100981T DE60100981T DE60100981D1 DE 60100981 D1 DE60100981 D1 DE 60100981D1 DE 60100981 T DE60100981 T DE 60100981T DE 60100981 T DE60100981 T DE 60100981T DE 60100981 D1 DE60100981 D1 DE 60100981D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
data rate
automatic data
rate selection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60100981T
Other languages
English (en)
Other versions
DE60100981T2 (de
Inventor
Nandu Gopalakrishnan
Srinivas R Kadaba
Khan Farooq Ullah
Sanjiv Nanda
Mehmet Oguz Sunay
Ganapathy Subramanian Sundaram
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 DE60100981D1 publication Critical patent/DE60100981D1/de
Publication of DE60100981T2 publication Critical patent/DE60100981T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0022—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is influenced by the user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
DE60100981T 2000-12-06 2001-06-18 Verfahren zur automatischen Datenratenauswahl in einem drahtlosen Kommunikationssystem Expired - Lifetime DE60100981T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/730,637 US6930981B2 (en) 2000-12-06 2000-12-06 Method for data rate selection in a wireless communication system
US730637 2000-12-06

Publications (2)

Publication Number Publication Date
DE60100981D1 true DE60100981D1 (de) 2003-11-20
DE60100981T2 DE60100981T2 (de) 2004-08-12

Family

ID=24936158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100981T Expired - Lifetime DE60100981T2 (de) 2000-12-06 2001-06-18 Verfahren zur automatischen Datenratenauswahl in einem drahtlosen Kommunikationssystem

Country Status (3)

Country Link
US (1) US6930981B2 (de)
EP (1) EP1213868B1 (de)
DE (1) DE60100981T2 (de)

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Also Published As

Publication number Publication date
US6930981B2 (en) 2005-08-16
EP1213868B1 (de) 2003-10-15
DE60100981T2 (de) 2004-08-12
EP1213868A1 (de) 2002-06-12
US20020110101A1 (en) 2002-08-15

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