[go: up one dir, main page]

WO2013012221A3 - 하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국 - Google Patents

하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국 Download PDF

Info

Publication number
WO2013012221A3
WO2013012221A3 PCT/KR2012/005632 KR2012005632W WO2013012221A3 WO 2013012221 A3 WO2013012221 A3 WO 2013012221A3 KR 2012005632 W KR2012005632 W KR 2012005632W WO 2013012221 A3 WO2013012221 A3 WO 2013012221A3
Authority
WO
WIPO (PCT)
Prior art keywords
downlink signal
pdcch
base station
user equipment
signal receiving
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.)
Ceased
Application number
PCT/KR2012/005632
Other languages
English (en)
French (fr)
Other versions
WO2013012221A2 (ko
Inventor
양석철
서한별
안준기
서동연
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.)
LG Electronics Inc
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
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to KR1020147001244A priority Critical patent/KR101565423B1/ko
Priority to US14/233,093 priority patent/US9572146B2/en
Publication of WO2013012221A2 publication Critical patent/WO2013012221A2/ko
Publication of WO2013012221A3 publication Critical patent/WO2013012221A3/ko
Anticipated expiration legal-status Critical
Ceased 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
    • H04L1/12—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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]

Landscapes

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

Abstract

본 발명은 소정 지속기간 내 서브프레임들 중에서 사용자기기(UE)가 PDCCH 블라인드 복호(BD)를 수행해야 하는 하나 이상의 PDCCH-SF를 설정한다. 상기 설정된 PDCCH-SF를 지시하는 정보가 기지국(BS)로부터 UE에게 제공된다. 상기 UE는 모든 서브프레임이 아니라 자신에게 설정된 PDCCH-SF에서만 PDCCH BD를 수행하고, 이에 따른 HARQ 과정(들)을 수행한다. 본 발명에 의하면, UE가 수행해야 하는 BD의 횟수가 줄어들게 되고, UE의 구현 복잡도가 낮아지는 장점이 있다.
PCT/KR2012/005632 2011-07-15 2012-07-13 하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국 Ceased WO2013012221A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020147001244A KR101565423B1 (ko) 2011-07-15 2012-07-13 하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국
US14/233,093 US9572146B2 (en) 2011-07-15 2012-07-13 Downlink signal receiving method and user equipment, and downlink signal transmitting method and base station

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161508069P 2011-07-15 2011-07-15
US61/508,069 2011-07-15

Publications (2)

Publication Number Publication Date
WO2013012221A2 WO2013012221A2 (ko) 2013-01-24
WO2013012221A3 true WO2013012221A3 (ko) 2013-03-14

Family

ID=47558589

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/005632 Ceased WO2013012221A2 (ko) 2011-07-15 2012-07-13 하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국

Country Status (3)

Country Link
US (1) US9572146B2 (ko)
KR (1) KR101565423B1 (ko)
WO (1) WO2013012221A2 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9001798B2 (en) * 2012-03-05 2015-04-07 Samsung Electronics Co., Ltd. HARQ-ACK signal transmission in response to detection of control channel type in case of multiple control channel types
CN103379594B (zh) * 2012-04-28 2018-01-30 中兴通讯股份有限公司 一种控制信令发送方法及控制信令处理装置及终端
GB2502274B (en) * 2012-05-21 2017-04-19 Sony Corp Telecommunications systems and methods
WO2015084048A1 (ko) * 2013-12-03 2015-06-11 엘지전자 주식회사 기계타입통신을 지원하는 무선 접속 시스템에서 상향링크 전송 방법 및 장치
JP6302065B2 (ja) * 2013-12-04 2018-03-28 エルジー エレクトロニクス インコーポレイティド 機械タイプ通信をサポートする無線接続システムにおけるハイブリッド自動再送信遂行方法及び装置
US20150181618A1 (en) * 2013-12-23 2015-06-25 Qualcomm Incorporated Early abort of scheduling information (si) retransmission
US10805957B2 (en) 2014-09-23 2020-10-13 Lg Electronics Inc. Method and apparatus for performing initial acccess procedure for low cost user equipment in wireless communication system
US9935742B2 (en) 2014-10-20 2018-04-03 Apple Inc. Adaptive HARQ for half duplex operation for battery and antenna constrained devices
JP2018050089A (ja) * 2015-01-29 2018-03-29 シャープ株式会社 端末装置、基地局装置、集積回路、および、通信方法
EP3131223B1 (en) * 2015-08-11 2018-06-27 Panasonic Intellectual Property Corporation of America Improved blind decoding of (e)pdcch for partial subframes
US10673579B2 (en) * 2016-03-03 2020-06-02 Lg Electronics Inc. Method and apparatus for transreceiving wireless signal in wireless communication system based on downlink scheduling information including different time unit types
WO2018107400A1 (zh) * 2016-12-14 2018-06-21 广东欧珀移动通信有限公司 传输方法和装置
WO2018126357A1 (en) * 2017-01-04 2018-07-12 Qualcomm Incorporated Techniques for indicating or using information about a subsequent physical downlink control channel transmission
CN114584265B (zh) * 2017-02-05 2024-10-15 Lg电子株式会社 无线通信系统中发送/接收无线信号的方法及其装置
US10477475B2 (en) 2017-03-23 2019-11-12 Apple Inc. Control indicator for power saving in a mobile wireless communication device
US11283548B2 (en) * 2017-09-19 2022-03-22 Qualcomm Incorporated Physical downlink control channel retransmission for ultra-reliable low-latency communications
WO2019138023A1 (en) * 2018-01-12 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Physical uplink shared channel with hybrid automatic repeat request acknowledgement
US11812449B2 (en) * 2018-08-10 2023-11-07 Qualcomm Incorporated Active beam management, configuration, and capability signaling
CN110831186B (zh) * 2018-08-10 2023-10-13 大唐移动通信设备有限公司 一种调度方法、装置、基站、终端及计算机可读存储介质
EP3963778A1 (en) * 2019-05-03 2022-03-09 Sony Group Corporation Communications device, infrastructure equipment and methods
CN115552827B (zh) * 2020-05-13 2025-10-31 联想（新加坡）私人有限公司 基于最小持续时间选择重传模式
US11812430B2 (en) * 2020-06-05 2023-11-07 Qualcomm Incorporated Autonomous determination of scheduling parameters for dynamically scheduled uplink transmissions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009058905A2 (en) * 2007-10-30 2009-05-07 Qualcomm Incorporated Methods and systems for pdcch blind decoding in mobile communications
WO2009057283A1 (ja) * 2007-10-29 2009-05-07 Panasonic Corporation 無線通信基地局装置、無線通信移動局装置および制御チャネル割当方法
KR20100053060A (ko) * 2008-11-12 2010-05-20 삼성전자주식회사 다중 반송파 전송 방식을 사용하는 무선 통신 시스템에서의상향링크 자원할당을 위한 제어 정보 수신 방법
WO2010129606A1 (en) * 2009-05-04 2010-11-11 Qualcomm Incorporated Downlink control transmission in multicarrier operation
WO2011083651A1 (ja) * 2010-01-11 2011-07-14 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動局装置及び制御情報送信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505208A (zh) * 2008-02-04 2009-08-12 三星电子株式会社 分配上行ack/nack信道的方法
KR20090116220A (ko) 2008-05-06 2009-11-11 삼성전자주식회사 이동통신시스템에서 블라인드 복호 관리 장치 및 방법
WO2010117797A2 (en) * 2009-03-30 2010-10-14 Research In Motion Limited System and method for component carrier reallocation
US8494454B2 (en) * 2009-06-02 2013-07-23 Research In Motion Limited System and method for reducing blind decoding for carrier aggregation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057283A1 (ja) * 2007-10-29 2009-05-07 Panasonic Corporation 無線通信基地局装置、無線通信移動局装置および制御チャネル割当方法
WO2009058905A2 (en) * 2007-10-30 2009-05-07 Qualcomm Incorporated Methods and systems for pdcch blind decoding in mobile communications
KR20100053060A (ko) * 2008-11-12 2010-05-20 삼성전자주식회사 다중 반송파 전송 방식을 사용하는 무선 통신 시스템에서의상향링크 자원할당을 위한 제어 정보 수신 방법
WO2010129606A1 (en) * 2009-05-04 2010-11-11 Qualcomm Incorporated Downlink control transmission in multicarrier operation
WO2011083651A1 (ja) * 2010-01-11 2011-07-14 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、移動局装置及び制御情報送信方法

Also Published As

Publication number Publication date
KR20140030306A (ko) 2014-03-11
US9572146B2 (en) 2017-02-14
KR101565423B1 (ko) 2015-11-03
US20140161084A1 (en) 2014-06-12
WO2013012221A2 (ko) 2013-01-24

Similar Documents

Publication Publication Date Title
WO2013012221A3 (ko) 하향링크 신호 수신방법 및 사용자기기와, 하향링크 신호 전송방법 및 기지국
WO2012087000A3 (ko) 셀간 간섭을 완화하는 방법 및 이를 위한 장치
WO2012121574A3 (en) Flexible time division duplex method and apparatus for communication system
IN2014KN02646A (ko)
MX346807B (es) Método de transmisión de información, equipo de usuario, y estación base.
WO2013015632A3 (ko) 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
WO2012134178A3 (en) Handover apparatus and method for avoiding in-device coexistence interference
WO2012141513A3 (ko) 무선통신시스템에서 제어정보 전송 방법 및 장치
WO2013015629A3 (ko) 무선통신시스템에서 제어정보 전송 방법 및 장치
WO2012128543A3 (ko) Ack/nack정보 수신방법 및 전송방법과, 사용자기기 및 기지국
WO2014015266A3 (en) Multiplexing ues with different tdd configurations and some techniques to mitigate ue-to-ue and base station-to-base station interference
WO2013015587A3 (ko) 무선 통신 시스템에서 서브프레임을 설정하는 방법
WO2013032202A3 (ko) 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국
WO2011121575A3 (en) System and method for scheduling wireless transmissions
WO2011126212A3 (en) Method of transmitting and receiving control information based on spatial-multiplexing gain
IN2014KN01656A (ko)
IN2015MN00857A (ko)
WO2012102569A3 (ko) 상향링크 전력제어 방법과, 사용자기기 및 기지국
IN2014CN02485A (ko)
WO2013055143A3 (ko) 서브프레임에서 제어 채널의 탐색 영역을 할당하는 방법 및 장치
IN2014CN00558A (ko)
EP4622154A3 (en) Terminal device, and buffer partitioning method
WO2013025039A3 (ko) 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치
WO2011120055A3 (en) Method and apparatus for semi-persistent scheduling activation detection
WO2013022272A3 (en) Apparatus for transmitting and receiving downlink control information in a wireless access system and method thereof

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: 12814337

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 14233093

Country of ref document: US

ENP Entry into the national phase

Ref document number: 20147001244

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 12814337

Country of ref document: EP

Kind code of ref document: A2