IN2014CN02485A - - Google Patents

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Publication number
IN2014CN02485A
IN2014CN02485A IN2485CHN2014A IN2014CN02485A IN 2014CN02485 A IN2014CN02485 A IN 2014CN02485A IN 2485CHN2014 A IN2485CHN2014 A IN 2485CHN2014A IN 2014CN02485 A IN2014CN02485 A IN 2014CN02485A
Authority
IN
India
Prior art keywords
search space
pdcch
control channel
downlink control
physical downlink
Prior art date
Application number
Other languages
English (en)
Inventor
Wanshi Chen
Peter Gaal
Yongbin Wei
Juan Montojo
Tao Luo
Hao Xu
Stefan Geirhofer
Jelena Damnjanovic
Aleksandar Damnjanovic
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02485A publication Critical patent/IN2014CN02485A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
IN2485CHN2014 2011-11-04 2012-11-01 IN2014CN02485A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161556096P 2011-11-04 2011-11-04
US13/665,771 US8937906B2 (en) 2011-11-04 2012-10-31 Structure of enhanced physical downlink control channel (e-PDCCH) in long term evolution (LTE)
PCT/US2012/062957 WO2013067112A1 (fr) 2011-11-04 2012-11-01 Structure de canal de commande de liaison descendante physique améliorée (e-pdcch) en évolution à long terme (lte)

Publications (1)

Publication Number Publication Date
IN2014CN02485A true IN2014CN02485A (fr) 2015-06-26

Family

ID=47190174

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2485CHN2014 IN2014CN02485A (fr) 2011-11-04 2012-11-01

Country Status (8)

Country Link
US (1) US8937906B2 (fr)
EP (1) EP2774311A1 (fr)
JP (1) JP5833248B2 (fr)
KR (1) KR101602242B1 (fr)
CN (1) CN104025493B (fr)
BR (1) BR112014010051B1 (fr)
IN (1) IN2014CN02485A (fr)
WO (1) WO2013067112A1 (fr)

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* Cited by examiner, † Cited by third party
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US9425940B2 (en) * 2011-08-11 2016-08-23 Lg Electronics Inc. Apparatus for transmitting and receiving downlink control information in a wireless access system and method thereof
CN109245874B (zh) 2012-01-09 2021-11-19 华为技术有限公司 一种控制信道传输、接收方法及基站、用户设备
CN103200687B (zh) * 2012-01-09 2016-09-14 华为技术有限公司 一种控制信道资源映射方法、基站及用户设备
JP5832913B2 (ja) * 2012-01-27 2015-12-16 シャープ株式会社 通信システム、移動局装置、基地局装置、通信方法および集積回路
US9054843B2 (en) * 2012-01-30 2015-06-09 Nokia Solutions And Networks Oy Search space arrangement for control channel
CN103248468B (zh) * 2012-02-01 2017-04-12 华为技术有限公司 解调导频信号处理方法、基站及用户设备
CN103313404B (zh) 2012-03-16 2017-06-13 华为技术有限公司 一种控制信道资源传输方法、用户设备及基站
CN103327591A (zh) 2012-03-21 2013-09-25 北京三星通信技术研究有限公司 一种探测参考信号的功率控制方法
US9397738B2 (en) 2012-05-17 2016-07-19 Qualcomm Incorporated Codebook and feedback design for high order MIMO
US20150181568A1 (en) * 2012-06-05 2015-06-25 Lg Electronics Inc. Method and apparatus for receiving control information in wireless communication system
WO2014017848A1 (fr) * 2012-07-25 2014-01-30 Lg Electronics Inc. Procédé et appareil pour la réception ou la transmission d'un signal radiofréquence (rf)
CN104704786B (zh) * 2012-10-04 2018-01-26 Lg电子株式会社 在无线通信系统中通过考虑天线端口关系收发下行链路信号的方法和设备
US9088397B2 (en) * 2013-05-09 2015-07-21 Nokia Solutions And Networks Oy Carrier type for time division communication
US10257816B2 (en) 2013-07-26 2019-04-09 Lg Electronics Inc. Transmission/reception method for MTC apparatus
US9544892B2 (en) * 2013-09-27 2017-01-10 Apple Inc. System and method for searching for a control channel
US9497008B2 (en) * 2013-09-27 2016-11-15 Apple Inc. System and method for searching for grants and assignments in a PDCCH
CN105356978B (zh) * 2014-08-21 2019-06-07 电信科学技术研究院 一种传输csi-rs的方法和设备
CN105992350B (zh) * 2015-01-30 2019-04-09 上海诺基亚贝尔股份有限公司 用于分配用于低复杂度机器类通信的css子带的方法
US10348466B2 (en) 2015-11-03 2019-07-09 Qualcomm Incorporated Transport block segmentation and signaling
US10321421B2 (en) 2016-11-03 2019-06-11 Futurewei Technologies, Inc. System and method for synchronization and link acquisition in cellular wireless systems with directional antennas
KR102653269B1 (ko) * 2016-12-14 2024-04-02 삼성전자 주식회사 무선 통신 시스템에서 하향링크 제어채널 모니터링 방법 및 장치
WO2019022343A1 (fr) * 2017-07-26 2019-01-31 엘지전자 주식회사 Procédé d'émission et de réception de signal dans un système de lan sans fil et appareil associé
US11265128B2 (en) * 2018-04-30 2022-03-01 Qualcomm Incorporated Search space set occasion level mapping for PDCCH overbooking
CN112352406B (zh) * 2018-06-28 2024-03-01 株式会社Ntt都科摩 用户终端以及无线通信方法
CN121751360A (zh) * 2024-09-25 2026-03-27 北京三星通信技术研究有限公司 通信系统接入的方法和设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9137821B2 (en) * 2007-05-02 2015-09-15 Qualcomm Incorporated Flexible signaling of resources on a control channel
AU2008269339B2 (en) * 2007-06-26 2013-08-22 Nokia Technologies Oy Apparatus, method and computer program product providing distribution of segmented system information
US8238475B2 (en) 2007-10-30 2012-08-07 Qualcomm Incorporated Methods and systems for PDCCH blind decoding in mobile communications
CN102036262A (zh) 2009-09-25 2011-04-27 中兴通讯股份有限公司 一种下行控制信息的检测方法和装置
KR101754970B1 (ko) * 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
KR101673906B1 (ko) * 2010-04-29 2016-11-22 삼성전자주식회사 Ｏｆｄｍ 시스템에서 공간 다중화 제어 채널 지원을 위한 상향 링크 ａｃｋ／ｎａｃｋ 채널의 맵핑 방법 및 장치
WO2011137383A1 (fr) 2010-04-30 2011-11-03 Interdigital Patent Holdings, Inc. Commande de liaison descendante dans réseaux hétérogènes
US9276722B2 (en) 2010-05-05 2016-03-01 Qualcomm Incorporated Expanded search space for R-PDCCH in LTE-A
US8797922B2 (en) 2010-08-24 2014-08-05 Qualcomm Incorporated Handling ambiguous relay physical downlink control channel (R-PDCCH) decoding for a relay node
WO2012109542A1 (fr) 2011-02-11 2012-08-16 Interdigital Patent Holdings, Inc Systèmes et procédés pour canal de commande amélioré
CN102215094B (zh) * 2011-06-01 2013-11-20 电信科学技术研究院 上行反馈信息发送及接收方法、系统和设备
US20130039291A1 (en) * 2011-08-12 2013-02-14 Research In Motion Limited Design on Enhanced Control Channel for Wireless System
US8917679B2 (en) * 2011-08-16 2014-12-23 Nokia Corporation Method for signaling the overlap of downlink control and data channels
US20130064216A1 (en) * 2011-09-12 2013-03-14 Research In Motion Limited DMRS Association and Signaling for Enhanced PDCCH in LTE Systems
JP6279477B2 (ja) * 2011-10-28 2018-02-14 サムスン エレクトロニクス カンパニー リミテッド 通信システムにおける物理ダウンリンク制御チャンネル検索方法

Also Published As

Publication number Publication date
KR101602242B1 (ko) 2016-03-10
KR20140094583A (ko) 2014-07-30
JP5833248B2 (ja) 2015-12-16
BR112014010051A8 (pt) 2017-06-20
US8937906B2 (en) 2015-01-20
BR112014010051B1 (pt) 2022-05-17
CN104025493A (zh) 2014-09-03
WO2013067112A1 (fr) 2013-05-10
JP2015504625A (ja) 2015-02-12
CN104025493B (zh) 2016-12-07
BR112014010051A2 (pt) 2017-06-13
EP2774311A1 (fr) 2014-09-10
US20130114565A1 (en) 2013-05-09

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