CN105075205B - 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 - Google Patents

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 Download PDF

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Publication number
CN105075205B
CN105075205B CN201480017413.9A CN201480017413A CN105075205B CN 105075205 B CN105075205 B CN 105075205B CN 201480017413 A CN201480017413 A CN 201480017413A CN 105075205 B CN105075205 B CN 105075205B
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China
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csi
configuration information
method described
neighboring community
processor
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Chinese (zh)
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CN105075205A (zh
Inventor
徐浩
W·陈
骆涛
P·加尔
T·余
魏永斌
D·P·马拉蒂
S·盖尔霍费尔
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0059—Out-of-cell user aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Databases & Information Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201480017413.9A 2013-04-03 2014-04-03 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 Active CN105075205B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710951950.6A CN107733629B (zh) 2013-04-03 2014-04-03 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

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361808167P 2013-04-03 2013-04-03
US61/808,167 2013-04-03
US14/243,848 US9374719B2 (en) 2013-04-03 2014-04-02 Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation
US14/243,848 2014-04-02
PCT/US2014/032872 WO2014165699A2 (en) 2013-04-03 2014-04-03 Channel state information reference signal (csi-rs) handling for network assisted interference cancellation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710951950.6A Division CN107733629B (zh) 2013-04-03 2014-04-03 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

Publications (2)

Publication Number Publication Date
CN105075205A CN105075205A (zh) 2015-11-18
CN105075205B true CN105075205B (zh) 2018-10-02

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CN201710951950.6A Active CN107733629B (zh) 2013-04-03 2014-04-03 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

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Country Status (6)

Country Link
US (1) US9374719B2 (cg-RX-API-DMAC10.html)
EP (1) EP2982087B1 (cg-RX-API-DMAC10.html)
JP (1) JP6250789B2 (cg-RX-API-DMAC10.html)
KR (1) KR101802327B1 (cg-RX-API-DMAC10.html)
CN (2) CN105075205B (cg-RX-API-DMAC10.html)
WO (1) WO2014165699A2 (cg-RX-API-DMAC10.html)

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CN104144136B (zh) * 2013-05-10 2017-12-15 华为技术有限公司 用户专用参考信号的发送方法及装置
JP6093736B2 (ja) * 2014-08-08 2017-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
WO2016024731A1 (ko) * 2014-08-12 2016-02-18 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치
KR102280021B1 (ko) 2014-09-11 2021-07-21 삼성전자주식회사 무선 통신 시스템에서 기준 신호를 송수신하는 기법
WO2016060353A1 (ko) * 2014-10-15 2016-04-21 엘지전자 주식회사 무선 통신 시스템에서 셀들 간의 간섭을 조정하는 방법 및 이를 위한 장치
WO2016161600A1 (zh) * 2015-04-09 2016-10-13 华为技术有限公司 传输参数信息的方法及装置、基站及被干扰用户设备
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
US10159087B2 (en) 2015-12-11 2018-12-18 Qualcomm Incorporated Channel state information framework for advanced receivers
CN112165349A (zh) 2016-03-31 2021-01-01 华为技术有限公司 一种信道状态测量方法及装置
US10313074B1 (en) 2016-08-30 2019-06-04 Sprint Communications Company L.P. Channel condition estimation using static user data symbols over user equipment (UE) specific reference signals
US11611420B2 (en) 2017-03-24 2023-03-21 Telefonaktiebolaget Lm Ericsson (Publ) CSI-RS for AMM measurements
US11191046B2 (en) * 2017-06-16 2021-11-30 Motorola Mobility Llc Configuring synchronization signal blocks having different power levels
CN114696928A (zh) 2017-09-29 2022-07-01 大唐移动通信设备有限公司 一种干扰测量方法、用户终端和网络侧设备
US10756863B2 (en) 2018-05-11 2020-08-25 At&T Intellectual Property I, L.P. Transmitting reference signals in 5G or other next generation communication systems
WO2019221471A1 (ko) * 2018-05-16 2019-11-21 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고를 수행하는 방법 및 이를 위한 장치
CN112449423A (zh) * 2019-08-30 2021-03-05 上海华为技术有限公司 一种数据交互的方法

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Also Published As

Publication number Publication date
EP2982087B1 (en) 2018-07-25
WO2014165699A3 (en) 2014-12-04
JP6250789B2 (ja) 2017-12-20
CN107733629A (zh) 2018-02-23
JP2016524353A (ja) 2016-08-12
WO2014165699A2 (en) 2014-10-09
CN107733629B (zh) 2021-06-25
EP2982087A2 (en) 2016-02-10
CN105075205A (zh) 2015-11-18
US20140301271A1 (en) 2014-10-09
KR101802327B1 (ko) 2017-11-28
KR20150138307A (ko) 2015-12-09
US9374719B2 (en) 2016-06-21

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