WO2010064839A3 - Procédé de transmission d'informations de contrôle dans un système de communication sans fil - Google Patents

Procédé de transmission d'informations de contrôle dans un système de communication sans fil Download PDF

Info

Publication number
WO2010064839A3
WO2010064839A3 PCT/KR2009/007143 KR2009007143W WO2010064839A3 WO 2010064839 A3 WO2010064839 A3 WO 2010064839A3 KR 2009007143 W KR2009007143 W KR 2009007143W WO 2010064839 A3 WO2010064839 A3 WO 2010064839A3
Authority
WO
WIPO (PCT)
Prior art keywords
control information
wireless communication
communication system
cells
downlink
Prior art date
Application number
PCT/KR2009/007143
Other languages
English (en)
Other versions
WO2010064839A2 (fr
Inventor
Bong Hoe Kim
Dae Won Lee
Yu Jin Noh
Joon Kui Ahn
Original Assignee
Lg Electronics 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
Priority claimed from KR1020090115738A external-priority patent/KR101559797B1/ko
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Priority to US13/128,623 priority Critical patent/US9048885B2/en
Publication of WO2010064839A2 publication Critical patent/WO2010064839A2/fr
Publication of WO2010064839A3 publication Critical patent/WO2010064839A3/fr
Priority to US14/700,893 priority patent/US10098148B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • H04L1/12—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

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

Abstract

La présente invention concerne un procédé de transmission d'informations de contrôle dans un système de communication sans fil. Un procédé de réception d'informations de contrôle dans une station mobile qui reçoit simultanément des données descendantes provenant d'une pluralité de cellules dans un système de communication sans fil comprend l'étape consistant à recevoir des informations de contrôle descendantes comprenant les informations de contrôle sur les données provenant de la pluralité de cellules à partir d'une station de base nominale par l'intermédiaire d'un canal de contrôle descendant.
PCT/KR2009/007143 2008-12-04 2009-12-02 Procédé de transmission d'informations de contrôle dans un système de communication sans fil WO2010064839A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/128,623 US9048885B2 (en) 2008-12-04 2009-12-02 Method of transmitting control information in coordinated multi-point (COMP) system by a base station and receiving downlink data via a best downlink channel cell by a mobile station
US14/700,893 US10098148B2 (en) 2008-12-04 2015-04-30 Method of control information in wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12002608P 2008-12-04 2008-12-04
US61/120,026 2008-12-04
KR1020090115738A KR101559797B1 (ko) 2008-12-04 2009-11-27 무선 통신 시스템에서 제어 정보 전송 방법
KR10-2009-0115738 2009-11-27

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/128,623 A-371-Of-International US9048885B2 (en) 2008-12-04 2009-12-02 Method of transmitting control information in coordinated multi-point (COMP) system by a base station and receiving downlink data via a best downlink channel cell by a mobile station
US14/700,893 Continuation US10098148B2 (en) 2008-12-04 2015-04-30 Method of control information in wireless communication system

Publications (2)

Publication Number Publication Date
WO2010064839A2 WO2010064839A2 (fr) 2010-06-10
WO2010064839A3 true WO2010064839A3 (fr) 2010-08-19

Family

ID=42233729

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007143 WO2010064839A2 (fr) 2008-12-04 2009-12-02 Procédé de transmission d'informations de contrôle dans un système de communication sans fil

Country Status (1)

Country Link
WO (1) WO2010064839A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102011995B1 (ko) * 2012-11-23 2019-08-19 삼성전자주식회사 빔포밍 기반 무선통신 시스템에서 송수신 빔 패턴 변경에 따른 빔 이득 보상 운용을 위한 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665521B1 (en) * 2000-08-17 2003-12-16 Motorola, Inc. Method and apparatus for cooperative diversity
KR20070121589A (ko) * 2006-06-21 2007-12-27 한국전자통신연구원 패킷 기반 셀룰라 시스템에서 하향 링크로의 제어 정보전송 방법 및 이의 수신 방법
KR20080076662A (ko) * 2007-02-14 2008-08-20 삼성전자주식회사 이동통신 시스템에서 하향링크 공용 제어채널을 송수신하는장치 및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6665521B1 (en) * 2000-08-17 2003-12-16 Motorola, Inc. Method and apparatus for cooperative diversity
KR20070121589A (ko) * 2006-06-21 2007-12-27 한국전자통신연구원 패킷 기반 셀룰라 시스템에서 하향 링크로의 제어 정보전송 방법 및 이의 수신 방법
KR20080076662A (ko) * 2007-02-14 2008-08-20 삼성전자주식회사 이동통신 시스템에서 하향링크 공용 제어채널을 송수신하는장치 및 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "LTE-Advanced-Coordinated Multipoint transmission", 3GPP R1-082469, 30 June 2008 (2008-06-30), Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/wgl_rll/TSGRl_53b/Docs/Rl-046469.zip> *

Also Published As

Publication number Publication date
WO2010064839A2 (fr) 2010-06-10

Similar Documents

Publication Publication Date Title
WO2010050718A3 (fr) Appareil et procédé de formation de faisceaux coopérative dans un système de communication sans fil
UA92359C2 (ru) Способ и устройство для одновременной связи с помощью множества систем беспроводной связи
EP2308179A4 (fr) Procédé et appareil de réception de données dans un système de communication sans fil
EP2129183A3 (fr) Système de communication mobile, appareil de station de base et appareil de station mobile
WO2010093166A2 (fr) Fonctionnement d&#39;un terminal pour une emission par antennes multiples
WO2009051412A3 (fr) Procédé servant à contrôler la puissance amont dans un système de communication sans fil
WO2010013963A3 (fr) Procédé et dispositif de transmission d&#39;information de commande dans un système de communications sans fil
WO2009054655A3 (fr) Procédé de transmission de données de canal de commande commun
WO2011040763A3 (fr) Procédé et appareil d&#39;établissement d&#39;une liaison relais dans un système de communication sans fil
WO2008084807A1 (fr) Station de base, station mobile, procédé d&#39;émission d&#39;information de commande, procédé de réception d&#39;information de commande et programme
WO2008035915A3 (fr) Procédé d&#39;émission à précodage par déphasage et appareil à cet effet pour système de radiocommunications
EP1742500A4 (fr) Station mobile, station de base, systeme de communication, procede de transmission d&#34;informations relatives a la quantite de donnees, procede de notification d&#34;informations relatives au controle de la transmission et procede de communication par radio
WO2013039352A3 (fr) Procédé et appareil d&#39;attribution de faisceau dans un système de communication sans fil
MX2009003223A (es) Estacion movil, estacion de base inalambrica, sistema de comunicacion movil y metodo de transmision/recepcion de informacion de notificacion.
TW200704244A (en) Physical channel wireless resource assignment method in upward link and transmitter for mobile unit
WO2011162509A3 (fr) Procede et appareil dans lesquels un terminal transmet un resultat d&#39;estimation de canal dans un systeme de communication mobile
WO2010036006A3 (fr) Procédé de transmission de signal de commande dans un système de communication coopérative sans fil à cellules multiples
WO2011065695A3 (fr) Procédé et station de base d&#39;émission d&#39;informations de commande descendantes, et procédé et dispositif utilisateur pour la réception d&#39;informations de commande descendantes
WO2010131931A2 (fr) Procédé et appareil de transmission d&#39;un signal sonore de référence dans un système de communication radio
WO2011162568A3 (fr) Procédé et dispositif pour transmettre des informations de commande en liaison ascendante dans un système de communication sans fil
WO2010101443A3 (fr) Procédé et appareil de contrôle de puissance dans un système de communication sans fil
WO2011007997A3 (fr) Procédé de transmission et de réception d&#39;informations de bande passante de canal dans un système de communication sans fil
WO2011005015A3 (fr) Procédé et appareil permettant de transmettre et de recevoir des informations de contrôle pour des informations de diffusion additionnelle dans un système de communication sans fil
WO2010064839A3 (fr) Procédé de transmission d&#39;informations de contrôle dans un système de communication sans fil
WO2012008737A3 (fr) Dispositif et procédé destinés à transmettre et à recevoir des informations de commande dans un système de communication sans fil supportant simultanément plusieurs procédés de communication sans fil

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09830577

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 13128623

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09830577

Country of ref document: EP

Kind code of ref document: A2