CN105981322B - 经集束传输设计中的mbsfn和rs考量 - Google Patents

经集束传输设计中的mbsfn和rs考量 Download PDF

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Publication number
CN105981322B
CN105981322B CN201580006610.5A CN201580006610A CN105981322B CN 105981322 B CN105981322 B CN 105981322B CN 201580006610 A CN201580006610 A CN 201580006610A CN 105981322 B CN105981322 B CN 105981322B
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subframes
transmission
dmrs
tones
bundled
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Chinese (zh)
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CN105981322A (zh
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H·徐
W·陈
P·盖尔
T·姬
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580006610.5A 2014-01-30 2015-01-26 经集束传输设计中的mbsfn和rs考量 Active CN105981322B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461933807P 2014-01-30 2014-01-30
US61/933,807 2014-01-30
US14/604,043 2015-01-23
US14/604,043 US9749144B2 (en) 2014-01-30 2015-01-23 MBSFN and RS considerations in bundled transmission design
PCT/US2015/012906 WO2015116534A1 (en) 2014-01-30 2015-01-26 Mbsfn and rs considerations in bundled transmission design

Publications (2)

Publication Number Publication Date
CN105981322A CN105981322A (zh) 2016-09-28
CN105981322B true CN105981322B (zh) 2020-03-31

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US (1) US9749144B2 (enExample)
EP (1) EP3100401B1 (enExample)
JP (1) JP6290432B2 (enExample)
CN (1) CN105981322B (enExample)
WO (1) WO2015116534A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
EP3053314B1 (en) * 2013-09-30 2017-11-01 Volvo Car Corporation Method to introduce complementing training symbols into a 802.11p ofdm frame in vehicular communications
WO2015093877A1 (en) * 2013-12-18 2015-06-25 Lg Electronics Inc. A method and apparatus for wireless communication of machine type communication
WO2016126119A1 (ko) * 2015-02-04 2016-08-11 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
JP6653384B2 (ja) * 2015-11-04 2020-02-26 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 狭帯域ｌｔｅ動作のための方法および手順
CN105634706B (zh) * 2015-12-25 2018-12-28 重庆邮电大学 一种CoMP系统中导频图案设计和检测方法
US11115793B2 (en) 2016-08-04 2021-09-07 At&T Mobility Ii Llc LTE gateways for home and commercial sensor data
US10158555B2 (en) 2016-09-29 2018-12-18 At&T Intellectual Property I, L.P. Facilitation of route optimization for a 5G network or other next generation network
US10602507B2 (en) 2016-09-29 2020-03-24 At&T Intellectual Property I, L.P. Facilitating uplink communication waveform selection
US10206232B2 (en) 2016-09-29 2019-02-12 At&T Intellectual Property I, L.P. Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks
US10644924B2 (en) 2016-09-29 2020-05-05 At&T Intellectual Property I, L.P. Facilitating a two-stage downlink control channel in a wireless communication system
US10171214B2 (en) 2016-09-29 2019-01-01 At&T Intellectual Property I, L.P. Channel state information framework design for 5G multiple input multiple output transmissions
CN108282307B (zh) * 2017-01-06 2022-12-02 中兴通讯股份有限公司 控制信道参考信号发送、接收方法及装置、基站、终端
US10355813B2 (en) * 2017-02-14 2019-07-16 At&T Intellectual Property I, L.P. Link adaptation on downlink control channel in a wireless communications system
US10764021B2 (en) 2017-02-28 2020-09-01 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10285147B2 (en) 2017-04-10 2019-05-07 Qualcomm Incorporated Reference signal schemes in wireless communications
KR102318438B1 (ko) 2017-04-26 2021-10-27 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 dmrs 위치 설정 방법 및 장치
HUE072465T2 (hu) 2017-05-03 2025-11-28 Interdigital Patent Holdings Inc Eljárások, rendszerek és berendezések feltöltési vezérlõinformáció továbbítására
US11283578B2 (en) 2017-07-11 2022-03-22 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for controlling inter-cell signal interference, User Equipment and base station
US20190313370A1 (en) * 2018-04-05 2019-10-10 Qualcomm Incorporated Crs-based unicast pdsch transmission in mbsfn subframes
US11533155B2 (en) * 2019-06-07 2022-12-20 Qualcomm Incorporated Triggering demodulation reference signal bundling
US11665711B2 (en) * 2019-10-04 2023-05-30 Qualcomm Incorporated Decoding physical multicast channel subframes according to different reference signal patterns
CN110912644B (zh) * 2019-11-13 2021-12-28 上海交通大学 Cas内物理广播信道的重复发射及接收合并方法
CN111342938B (zh) 2019-12-31 2024-08-09 中兴通讯股份有限公司 物理信道传输方法、装置、节点和存储介质
US20230246778A1 (en) * 2020-05-13 2023-08-03 Qualcomm Incorporated Demodulation reference signal enhancements for control channel repetitions
CN111669263B (zh) * 2020-05-19 2023-04-18 上海芯袖微电子科技有限公司 5g通信中dmrs配置方法、装置和终端

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011072721A1 (en) * 2009-12-15 2011-06-23 Nokia Corporation Method, mobile station, base station and computer program product to control the activation of a wireless carrier
CN102187726A (zh) * 2008-10-20 2011-09-14 交互数字专利控股公司 载波聚合
CN102577520A (zh) * 2009-10-06 2012-07-11 高通股份有限公司 单频网络上多媒体广播/多播服务子帧的产生及针对单播的处理

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8995358B2 (en) * 2009-04-30 2015-03-31 Qualcomm Incorporated False detection reduction during multi-carrier operation
US8582516B2 (en) * 2009-11-09 2013-11-12 Qualcomm Incorporated Reference signaling for a high-mobility wireless communication device
US9083494B2 (en) * 2010-03-23 2015-07-14 Qualcomm Incorporated Efficient resource utilization in TDD
WO2012118265A1 (en) * 2011-03-03 2012-09-07 Lg Electronics Inc. Method and apparatus for transmitting data in wireless communication system
WO2012173425A2 (en) * 2011-06-15 2012-12-20 Samsung Electronics Co., Ltd. Extension of physical downlink control signaling in a communication system
KR20130004846A (ko) * 2011-07-04 2013-01-14 주식회사 팬택 다중 요소반송파를 이용하는 ｔｄｄ시스템에서의 제어정보의 전송방법 및 처리방법, 그 기지국, 그 단말
CN102932743B (zh) * 2011-08-08 2015-12-09 华为技术有限公司 多媒体广播组播业务数据的传输控制方法、装置和系统
US9450773B2 (en) * 2011-12-22 2016-09-20 Verizon Patent And Licensing Inc. Multicast resource optimization
US8885752B2 (en) * 2012-07-27 2014-11-11 Intel Corporation Method and apparatus for feedback in 3D MIMO wireless systems
US9936486B2 (en) * 2013-02-08 2018-04-03 Lg Electronics Inc. Method and user equipment for reporting demodulation reference signal information and method and base station for receiving demodulation reference signal information
US10230513B2 (en) * 2013-03-12 2019-03-12 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving control channel in wireless communication system
US9094862B2 (en) * 2013-03-13 2015-07-28 Blackberry Limited Adaptive pilot placement for estimation of vehicle-to-vehicle wireless channel
US20140286255A1 (en) * 2013-03-25 2014-09-25 Samsung Electronics Co., Ltd. Uplink demodulation reference signals in advanced wireless communication systems
HUE040329T2 (hu) * 2013-04-04 2019-03-28 Intel Ip Corp Rádiókapcsolat figyelés EPDCCH-hoz
US9667395B2 (en) * 2013-04-12 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Demodulation reference signal (DMRS) format selection
US10375529B2 (en) * 2013-07-26 2019-08-06 Lg Electronics Inc. Transmission/reception method for MTC apparatus
EP2836044A1 (en) * 2013-08-08 2015-02-11 Panasonic Intellectual Property Corporation of America Dynamic scheduling for subframe bundling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102187726A (zh) * 2008-10-20 2011-09-14 交互数字专利控股公司 载波聚合
CN102577520A (zh) * 2009-10-06 2012-07-11 高通股份有限公司 单频网络上多媒体广播/多播服务子帧的产生及针对单播的处理
WO2011072721A1 (en) * 2009-12-15 2011-06-23 Nokia Corporation Method, mobile station, base station and computer program product to control the activation of a wireless carrier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Data transmission for enhanced coverage MTC UE;Ericsson;《3GPP》;20121115;第1-2页 *

Also Published As

Publication number Publication date
EP3100401B1 (en) 2020-08-19
US9749144B2 (en) 2017-08-29
CN105981322A (zh) 2016-09-28
US20150215085A1 (en) 2015-07-30
EP3100401A1 (en) 2016-12-07
WO2015116534A1 (en) 2015-08-06
JP6290432B2 (ja) 2018-03-07
JP2017509223A (ja) 2017-03-30

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