CN104704787B - 针对增强型物理下行链路控制信道的参考信号 - Google Patents

针对增强型物理下行链路控制信道的参考信号 Download PDF

Info

Publication number
CN104704787B
CN104704787B CN201380051832.XA CN201380051832A CN104704787B CN 104704787 B CN104704787 B CN 104704787B CN 201380051832 A CN201380051832 A CN 201380051832A CN 104704787 B CN104704787 B CN 104704787B
Authority
CN
China
Prior art keywords
reference signal
value
channel
control channel
single scrambling
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
CN201380051832.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN104704787A (zh
Inventor
骆涛
W·陈
P·加尔
徐浩
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.)
Qualcomm Inc
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 CN104704787A publication Critical patent/CN104704787A/zh
Application granted granted Critical
Publication of CN104704787B publication Critical patent/CN104704787B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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)
CN201380051832.XA 2012-10-08 2013-09-19 针对增强型物理下行链路控制信道的参考信号 Active CN104704787B (zh)

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
US61/711,182 2012-10-08
US61/711,143 2012-10-08
US13/802,330 US9253768B2 (en) 2012-10-08 2013-03-13 Reference signals for an enhanced physical downlink control channel
US13/802,330 2013-03-13
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
CN104704787A CN104704787A (zh) 2015-06-10
CN104704787B true CN104704787B (zh) 2018-10-16

Family

ID=50432617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380051832.XA Active CN104704787B (zh) 2012-10-08 2013-09-19 针对增强型物理下行链路控制信道的参考信号

Country Status (6)

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

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
EP3148104B1 (en) * 2014-04-17 2021-11-10 LG Electronics Inc. Method and terminal for detecting discovery signal
US10158469B2 (en) 2014-06-15 2018-12-18 Lg Electronics Inc. Method and apparatus for receiving control channel by configuring user-centric virtual cell in wireless communication system
RU2670379C1 (ru) * 2014-12-29 2018-10-22 Телефонактиеболагет Л М Эрикссон (Пабл) Способы и устройства для генерации и обнаружения преамбул произвольного доступа
WO2017008840A1 (en) * 2015-07-14 2017-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Reference signal in a communications network
CN108604967B (zh) * 2016-02-25 2021-07-23 苹果公司 对非调度上行链路传输的传输检测
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009023792A1 (en) * 2007-08-14 2009-02-19 Qualcomm Incorporated Reference signal generation in a wireless communication system
CN102598537A (zh) * 2009-09-07 2012-07-18 Lg电子株式会社 在无线通信系统中发送/接收参考信号的方法和装置
CN102696272A (zh) * 2009-12-23 2012-09-26 高通股份有限公司 具有多个传输点的通信系统的特定于聚类的参考信号

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN105634708B (zh) * 2010-04-22 2019-01-18 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
TWI554046B (zh) 2011-01-07 2016-10-11 內數位專利控股公司 協同多點傳輸下鏈共享頻道接收方法、系統及裝置
EP2487825B1 (en) * 2011-01-28 2020-03-04 Samsung Electronics Co., Ltd. Method and device for generating reference signal in cellular mobile communication system
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
EP3113567B1 (en) * 2011-02-11 2018-04-11 Interdigital Patent Holdings, Inc. Systems and methods for an enhanced control channel
EP2702809A4 (en) * 2011-04-29 2015-08-19 Intel Corp METHOD FOR MANAGING ENERGY SAVINGS FOR COMPATIBLE RADIO ACCESS TECHNOLOGY NETWORKS
US9084242B2 (en) * 2011-08-15 2015-07-14 Texas Instruments Incorporated On transparency of CoMP
EP2761771A4 (en) * 2011-09-29 2015-06-24 Intel Corp MU-MIMO OF SUPERIOR ORDER 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
JP5719085B2 (ja) * 2011-10-24 2015-05-13 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてリソースを割り当てる方法及びそのための装置
WO2013100645A1 (ko) * 2011-12-27 2013-07-04 엘지전자 주식회사 무선 통신 시스템에서 데이터 수신 방법 및 장치
EP2805437B1 (en) * 2012-01-19 2020-03-04 Samsung Electronics Co., Ltd. Apparatus and method for pilot scrambling for enhanced physical downlink control channels
JP6097766B2 (ja) * 2012-01-27 2017-03-15 インターデイジタル パテント ホールディングス インコーポレイテッド マルチキャリアベースおよび／または疑似照合ネットワークにおいてｅｐｄｃｃｈを提供するためのシステムおよび／または方法
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009023792A1 (en) * 2007-08-14 2009-02-19 Qualcomm Incorporated Reference signal generation in a wireless communication system
CN102598537A (zh) * 2009-09-07 2012-07-18 Lg电子株式会社 在无线通信系统中发送/接收参考信号的方法和装置
CN102696272A (zh) * 2009-12-23 2012-09-26 高通股份有限公司 具有多个传输点的通信系统的特定于聚类的参考信号

Also Published As

Publication number Publication date
JP5969136B2 (ja) 2016-08-17
US9253768B2 (en) 2016-02-02
CN104704787A (zh) 2015-06-10
US20140098751A1 (en) 2014-04-10
EP2904753A1 (en) 2015-08-12
WO2014058594A1 (en) 2014-04-17
KR20150067267A (ko) 2015-06-17
JP2015536113A (ja) 2015-12-17
KR101727176B1 (ko) 2017-04-14

Similar Documents

Publication Publication Date Title
CN104704787B (zh) 针对增强型物理下行链路控制信道的参考信号
US9794923B2 (en) Cell ID and antenna port configurations for EPDCCH
CN105075205B (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
CN103262461B (zh) 用于具有静音的速率匹配的方法和装置
CN105308877B (zh) 协作多点(CoMP)和网络辅助的干扰抑制/消除
CN107104773B (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
CN103404069B (zh) 用于协调式多点传输方案的速率匹配
CN107852316A (zh) 通过一起编码来复用同一聚合等级的下行链路控制信息
CN104205976A (zh) 用于在lte中处理epdcch的x方法装置和计算机程序产品
CN104937999A (zh) 无线通信期间的多个功率控制和定时提前环路
CN104508987A (zh) Ue 间干扰的消除
US9723602B2 (en) Interaction between EPCFICH and EPDCCH in LTE
CN103959701B (zh) 通过天线端口扩增来增加csi‑rs开销的方法和装置
CN104488204A (zh) 存在增强型控制信道传输的情况下的干扰估计
CN104718789A (zh) 处理lte中的pmch/prs和epdcch
CN104380828B (zh) 用于在对等通信中控制设备的方法、设备、装置和介质
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
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant