KR101727176B1 - 강화된 물리적 다운링크 제어 채널에 대한 기준 신호들 - Google Patents

강화된 물리적 다운링크 제어 채널에 대한 기준 신호들 Download PDF

Info

Publication number
KR101727176B1
KR101727176B1 KR1020157011486A KR20157011486A KR101727176B1 KR 101727176 B1 KR101727176 B1 KR 101727176B1 KR 1020157011486 A KR1020157011486 A KR 1020157011486A KR 20157011486 A KR20157011486 A KR 20157011486A KR 101727176 B1 KR101727176 B1 KR 101727176B1
Authority
KR
South Korea
Prior art keywords
reference signal
scrambling
value
channel
control channel
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.)
Active
Application number
KR1020157011486A
Other languages
English (en)
Korean (ko)
Other versions
KR20150067267A (ko
Inventor
타오 루오
완시 첸
피터 가알
하오 수
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150067267A publication Critical patent/KR20150067267A/ko
Application granted granted Critical
Publication of KR101727176B1 publication Critical patent/KR101727176B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020157011486A 2012-10-08 2013-09-19 강화된 물리적 다운링크 제어 채널에 대한 기준 신호들 Active KR101727176B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261711182P 2012-10-08 2012-10-08
US201261711143P 2012-10-08 2012-10-08
US61/711,143 2012-10-08
US61/711,182 2012-10-08
US13/802,330 2013-03-13
US13/802,330 US9253768B2 (en) 2012-10-08 2013-03-13 Reference signals for an enhanced physical downlink control channel
PCT/US2013/060742 WO2014058594A1 (en) 2012-10-08 2013-09-19 Reference signals for an enhanced physical downlink control channel

Publications (2)

Publication Number Publication Date
KR20150067267A KR20150067267A (ko) 2015-06-17
KR101727176B1 true KR101727176B1 (ko) 2017-04-14

Family

ID=50432617

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157011486A Active KR101727176B1 (ko) 2012-10-08 2013-09-19 강화된 물리적 다운링크 제어 채널에 대한 기준 신호들

Country Status (6)

Country Link
US (1) US9253768B2 (OSRAM)
EP (1) EP2904753A1 (OSRAM)
JP (1) JP5969136B2 (OSRAM)
KR (1) KR101727176B1 (OSRAM)
CN (1) CN104704787B (OSRAM)
WO (1) WO2014058594A1 (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9807770B1 (en) * 2013-12-06 2017-10-31 Sprint Spectrum Lp Efficient use of assigning resources in the uplink of a wireless communication network
WO2015160171A1 (ko) * 2014-04-17 2015-10-22 엘지전자 주식회사 탐색 신호 검출 방법 및 단말
CN106664617B (zh) * 2014-06-15 2020-04-21 Lg 电子株式会社 在无线通信系统中通过配置以用户为中心的虚拟小区接收控制信道的方法和设备
RU2670379C1 (ru) * 2014-12-29 2018-10-22 Телефонактиеболагет Л М Эрикссон (Пабл) Способы и устройства для генерации и обнаружения преамбул произвольного доступа
US20180192321A1 (en) * 2015-07-14 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Reference Signal In A Communications Network
WO2017147513A1 (en) * 2016-02-25 2017-08-31 Intel IP Corporation Transmission detection of non-scheduled uplink transmissions
CN106789826B (zh) * 2017-03-28 2020-07-28 北京佰才邦技术有限公司 下行传输检测方法、基站和终端
US10897765B2 (en) * 2017-04-03 2021-01-19 Qualcomm Incorporated Techniques to provide interference diversity in low latency and high reliability wireless communication systems
CN109150469B (zh) * 2017-06-16 2023-12-15 华为技术有限公司 参考信号指示方法、参考信号确定方法及设备
CN109392154A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种信号发送、信号接收方法以及相关设备
WO2019191861A1 (en) * 2018-04-02 2019-10-10 Qualcomm Incorporated Parallel transmission of preamble sequences with data layers for improved data detection
US11418992B2 (en) * 2018-11-02 2022-08-16 At&T Intellectual Property I, L.P. Generation of demodulation reference signals in advanced networks

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120195271A1 (en) * 2011-01-28 2012-08-02 Samsung Electronics Co., Ltd. Method and device for generating reference signal in cellular mobile communication system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8289946B2 (en) * 2007-08-14 2012-10-16 Qualcomm Incorporated Reference signal generation in a wireless communication system
EP2477345B1 (en) * 2009-09-07 2018-11-21 LG Electronics Inc. Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
US20110317656A1 (en) * 2009-12-23 2011-12-29 Qualcomm Incorporated Cluster-specific reference signals for communication systems with multiple transmission points
CN102149082B (zh) 2010-02-05 2014-11-26 中国移动通信集团公司 一种终端专用解调参考信号的指示方法、装置及系统
CN102859900B (zh) * 2010-04-22 2016-02-03 Lg电子株式会社 用于基站与中继站之间的无线链路的信道估计的方法和设备
KR101699493B1 (ko) 2010-05-03 2017-01-26 주식회사 팬택 Ｍｉｍｏ 환경에서 직교성을 제공하는 사이클릭 쉬프트 파라메터를 송수신하는 방법 및 장치
WO2012094635A1 (en) 2011-01-07 2012-07-12 Interdigital Patent Holdings, Inc. Method, system and apparatus for downlink shared channel reception in cooperative multipoint transmissions
CN111726150B (zh) * 2011-02-11 2022-10-25 交互数字专利控股公司 用于增强型控制信道的系统和方法
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
US10034194B2 (en) * 2011-04-29 2018-07-24 Intel Corporation System and method of managing wireless communications with multiple transmission points
US9084242B2 (en) * 2011-08-15 2015-07-14 Texas Instruments Incorporated On transparency of CoMP
WO2013048401A1 (en) * 2011-09-29 2013-04-04 Intel Corporation Higher order mu-mimo for lte-a
US9853783B2 (en) * 2011-09-30 2017-12-26 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving signal in distributed antenna system
KR20140085378A (ko) * 2011-10-24 2014-07-07 엘지전자 주식회사 무선 통신 시스템에서 자원을 할당하는 방법 및 이를 위한 장치
KR20140121401A (ko) * 2011-12-27 2014-10-15 엘지전자 주식회사 무선 통신 시스템에서 데이터 수신 방법 및 장치
KR101995800B1 (ko) * 2012-01-19 2019-07-04 삼성전자 주식회사 향상된 물리 제어 채널들에 대한 파일럿 스크램블링을 위한 시스템 및 방법
CN113225172B (zh) * 2012-01-27 2024-05-24 交互数字专利控股公司 由WTRU执行的用于ePDCCH的方法
US9271295B2 (en) * 2012-02-17 2016-02-23 Samsung Electronics Co., Ltd. Method and device for generating reference signal in cellular mobile communication system
CN103686772A (zh) * 2012-09-20 2014-03-26 中兴通讯股份有限公司 增强型下行控制信道的配置、检测方法及装置、基站、终端

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120195271A1 (en) * 2011-01-28 2012-08-02 Samsung Electronics Co., Ltd. Method and device for generating reference signal in cellular mobile communication system

Also Published As

Publication number Publication date
WO2014058594A1 (en) 2014-04-17
JP2015536113A (ja) 2015-12-17
US20140098751A1 (en) 2014-04-10
KR20150067267A (ko) 2015-06-17
CN104704787A (zh) 2015-06-10
EP2904753A1 (en) 2015-08-12
JP5969136B2 (ja) 2016-08-17
US9253768B2 (en) 2016-02-02
CN104704787B (zh) 2018-10-16

Similar Documents

Publication Publication Date Title
US9155089B2 (en) Cell ID and antenna port configurations for EPDCCH
US9866358B2 (en) Reference signals design for time tracking in LTE-A
KR101727176B1 (ko) 강화된 물리적 다운링크 제어 채널에 대한 기준 신호들
CN103959702B (zh) 用于平衡数据有效载荷大小和解码时间的自适应控制信道设计
CN107733629B (zh) 用于网络辅助的干扰抵消的信道状态信息参考信号（csi-rs）处理
KR20150060998A (ko) D2d를 이용한 lte에서의 중계기들에 대한 새로운 아키텍처
US9270440B2 (en) Processing overlapping EPDCCH resource sets
KR20160009595A (ko) 조정된 멀티포인트(CoMP) 및 네트워크 보조된 간섭 억제/소거
US9686063B2 (en) TPR management for EPDCCH in LTE
US9723602B2 (en) Interaction between EPCFICH and EPDCCH in LTE
CN104641585B (zh) 用于lte tdd增强型干扰管理和业务适配的上行链路ack/nack绑定增强

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150430

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160323

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20160323

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20160720

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170124

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170410

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170411

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200324

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20210329

Start annual number: 5

End annual number: 5