JP2015513341A5 - - Google Patents

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Publication number
JP2015513341A5
JP2015513341A5 JP2014554694A JP2014554694A JP2015513341A5 JP 2015513341 A5 JP2015513341 A5 JP 2015513341A5 JP 2014554694 A JP2014554694 A JP 2014554694A JP 2014554694 A JP2014554694 A JP 2014554694A JP 2015513341 A5 JP2015513341 A5 JP 2015513341A5
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JP
Japan
Prior art keywords
pilot signal
legacy
node
receiving node
demodulated
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JP2014554694A
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English (en)
Japanese (ja)
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JP6093378B2 (ja
JP2015513341A (ja
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Priority claimed from PCT/SE2013/050054 external-priority patent/WO2013115708A2/en
Publication of JP2015513341A publication Critical patent/JP2015513341A/ja
Publication of JP2015513341A5 publication Critical patent/JP2015513341A5/ja
Application granted granted Critical
Publication of JP6093378B2 publication Critical patent/JP6093378B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2014554694A 2012-01-30 2013-01-24 マルチアンテナ無線通信において共通パイロット信号及び復調パイロット信号を使用する方法、装置及びシステム Expired - Fee Related JP6093378B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261592151P 2012-01-30 2012-01-30
US61/592,151 2012-01-30
PCT/SE2013/050054 WO2013115708A2 (en) 2012-01-30 2013-01-24 Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications

Publications (3)

Publication Number Publication Date
JP2015513341A JP2015513341A (ja) 2015-05-07
JP2015513341A5 true JP2015513341A5 (enExample) 2016-02-18
JP6093378B2 JP6093378B2 (ja) 2017-03-08

Family

ID=47846114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014554694A Expired - Fee Related JP6093378B2 (ja) 2012-01-30 2013-01-24 マルチアンテナ無線通信において共通パイロット信号及び復調パイロット信号を使用する方法、装置及びシステム

Country Status (5)

Country Link
US (3) US8891646B2 (enExample)
EP (1) EP2742641B1 (enExample)
JP (1) JP6093378B2 (enExample)
IN (1) IN2014KN01764A (enExample)
WO (1) WO2013115708A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013115708A2 (en) * 2012-01-30 2013-08-08 Telefonaktiebolaget L M Ericsson (Publ) Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications
CN102655486B (zh) * 2012-05-10 2014-12-31 华为技术有限公司 一种导频信号发射方法、信道估计方法、装置及系统
EP2742609A2 (en) * 2012-05-11 2014-06-18 Telefonaktiebolaget LM Ericsson (Publ) Method and apparatus for transmitting demodulation pilots in a multi antenna wireless communication system
US8885590B2 (en) 2012-05-18 2014-11-11 Futurewei Technologies, Inc. Systems and methods for scheduling multiple-input and multiple-output (MIMO) high-speed downlink packet access (HSDPA) pilot channels
US9674002B2 (en) 2012-10-09 2017-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Channel estimation in a multi-antenna wireless communications system
WO2014088271A1 (ko) * 2012-12-09 2014-06-12 엘지전자 주식회사 다중 셀 협력 통신 시스템에서 신호 송수신하는 방법 및 이를 위한 장치
US9166663B2 (en) * 2012-12-14 2015-10-20 Futurewei Technologies, Inc. System and method for open-loop MIMO communications in a SCMA communications system
US9509383B2 (en) * 2013-04-29 2016-11-29 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless communication system
CN104601281A (zh) * 2014-12-31 2015-05-06 北京智谷睿拓技术服务有限公司 传输控制方法及传输控制装置
EP3285407B1 (en) 2016-08-16 2019-05-15 Sony Mobile Communications, Inc Base station and operating method thereof
US10772024B2 (en) 2018-01-12 2020-09-08 At&T Intellectual Property I, L.P. Adaptive multiple antenna transmission scheme for uplink data transmission in wireless communication systems
US11109432B2 (en) * 2019-02-15 2021-08-31 At&T Intellectual Property I, L.P. Location based coreset configuration for transmitting the physical downlink control channel in 5G wireless communication systems
EP4005169A4 (en) * 2019-07-29 2022-08-03 Telefonaktiebolaget LM Ericsson (publ) METHOD AND DEVICE FOR PHASE CONTROLLED ADAPTIVE MODULATION

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US6574267B1 (en) * 1999-03-22 2003-06-03 Golden Bridge Technology, Inc. Rach ramp-up acknowledgement
CN101313548B (zh) * 2005-09-27 2013-06-05 诺基亚公司 用于在多载波系统的传输内布置导频序列的方法和装置
EP2642675B1 (en) * 2006-03-20 2018-03-14 Fujitsu Limited Base station, mobile station, and MIMO-OFDM communication method thereof
CN101536353B (zh) * 2006-11-13 2014-03-05 艾利森电话股份有限公司 用于mimo系统中基于导频模式控制信令的方法和装置
US8913695B2 (en) * 2007-03-12 2014-12-16 Qualcomm Incorporated Hybrid pilot configuration
US8369450B2 (en) * 2007-08-07 2013-02-05 Samsung Electronics Co., Ltd. Pilot boosting and traffic to pilot ratio estimation in a wireless communication system
KR101520667B1 (ko) * 2007-09-10 2015-05-18 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
US20090310707A1 (en) * 2008-06-17 2009-12-17 Jung-Fu Cheng Transmitter and method for transmitting soft pilot symbols in a digital communication system
KR20100088518A (ko) * 2009-01-30 2010-08-09 엘지전자 주식회사 하향링크 ｍｉｍｏ 시스템에 있어서, 참조 신호 전송 방법
BRPI1012727B1 (pt) * 2009-03-16 2020-12-29 Blackberry Limited método de transmissão a partir de um transmissor em um enlace de comunicação e estação base
JP2011004212A (ja) * 2009-06-19 2011-01-06 Sharp Corp 送信装置、受信装置、通信システムおよび通信方法
EP2497214A4 (en) * 2009-11-08 2015-04-22 Lg Electronics Inc METHOD AND BASE STATION FOR REGULATING DOWNLINK TRANSMISSION POWER, AND METHOD AND USER EQUIPMENT FOR RECEIVING PDSCH
KR101671287B1 (ko) * 2010-08-13 2016-11-01 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 송수신 방법 및 장치
BR112013007790A2 (pt) * 2010-10-01 2017-10-10 Interdigital Patent Holdings Inc método e dispositivo para transmissão de piloto em múltiplas antenas
US8737247B1 (en) * 2010-10-08 2014-05-27 Marvell International Ltd. Data channel noise estimation using pilot channel
US8599711B2 (en) * 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
US9219994B2 (en) * 2011-11-09 2015-12-22 Lg Electronics Inc. Methods for transmitting and receiving downlink data in MBSFN subframe and apparatuses thereof
WO2013115708A2 (en) * 2012-01-30 2013-08-08 Telefonaktiebolaget L M Ericsson (Publ) Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications

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