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AR066869A1 - Metodo y aparato para soportar transmision ascendente de calidad de canal e informacion de codificacion en un sistema de comunicacion inalambrica - Google Patents

Metodo y aparato para soportar transmision ascendente de calidad de canal e informacion de codificacion en un sistema de comunicacion inalambrica

Info

Publication number
AR066869A1
AR066869A1 ARP080102385A ARP080102385A AR066869A1 AR 066869 A1 AR066869 A1 AR 066869A1 AR P080102385 A ARP080102385 A AR P080102385A AR P080102385 A ARP080102385 A AR P080102385A AR 066869 A1 AR066869 A1 AR 066869A1
Authority
AR
Argentina
Prior art keywords
channel quality
wireless communication
communication system
coding information
supporting channel
Prior art date
Application number
ARP080102385A
Other languages
English (en)
Inventor
Robert L Olesen
Guodong Zhang
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AR066869A1 publication Critical patent/AR066869A1/es

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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information

Landscapes

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

Abstract

Un método y aparato para realimentacion en una unidad inalámbrica de transmision/recepcion (WTRU) incluyen transmitir una realimentacion sobre un agregado de elementos de canal de control (CCEs) predefinidos, donde la realimentacion es uno de los siguientes: un indicador de calidad de canal (CQl), un índice de matriz de pre-codificacion (PMI) o un índice de rango.
ARP080102385A 2007-06-05 2008-06-05 Metodo y aparato para soportar transmision ascendente de calidad de canal e informacion de codificacion en un sistema de comunicacion inalambrica AR066869A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94201307P 2007-06-05 2007-06-05

Publications (1)

Publication Number Publication Date
AR066869A1 true AR066869A1 (es) 2009-09-16

Family

ID=40040102

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080102385A AR066869A1 (es) 2007-06-05 2008-06-05 Metodo y aparato para soportar transmision ascendente de calidad de canal e informacion de codificacion en un sistema de comunicacion inalambrica

Country Status (4)

Country Link
US (1) US20080305745A1 (es)
AR (1) AR066869A1 (es)
TW (1) TW200850032A (es)
WO (1) WO2008154201A2 (es)

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Also Published As

Publication number Publication date
TW200850032A (en) 2008-12-16
WO2008154201A2 (en) 2008-12-18
US20080305745A1 (en) 2008-12-11
WO2008154201A3 (en) 2009-03-26

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