JP6019502B2 - 協調マルチポイント送信のためのチャネルフィードバック - Google Patents

協調マルチポイント送信のためのチャネルフィードバック Download PDF

Info

Publication number
JP6019502B2
JP6019502B2 JP2014501794A JP2014501794A JP6019502B2 JP 6019502 B2 JP6019502 B2 JP 6019502B2 JP 2014501794 A JP2014501794 A JP 2014501794A JP 2014501794 A JP2014501794 A JP 2014501794A JP 6019502 B2 JP6019502 B2 JP 6019502B2
Authority
JP
Japan
Prior art keywords
cell
transmission
terminal
vector
channel feedback
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
JP2014501794A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014515213A5 (cg-RX-API-DMAC7.html
JP2014515213A (ja
Inventor
スリカンス ゴマダム、クリシュナ
スリカンス ゴマダム、クリシュナ
ザン、ヤン
エレル、アドラム
Original Assignee
マーベル ワールド トレード リミテッド
マーベル ワールド トレード リミテッド
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 マーベル ワールド トレード リミテッド, マーベル ワールド トレード リミテッド filed Critical マーベル ワールド トレード リミテッド
Publication of JP2014515213A publication Critical patent/JP2014515213A/ja
Publication of JP2014515213A5 publication Critical patent/JP2014515213A5/ja
Application granted granted Critical
Publication of JP6019502B2 publication Critical patent/JP6019502B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0623Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/40TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2014501794A 2011-03-31 2012-03-29 協調マルチポイント送信のためのチャネルフィードバック Active JP6019502B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161470235P 2011-03-31 2011-03-31
US61/470,235 2011-03-31
PCT/IB2012/051511 WO2012131612A1 (en) 2011-03-31 2012-03-29 Channel feedback for cooperative multipoint transmission

Publications (3)

Publication Number Publication Date
JP2014515213A JP2014515213A (ja) 2014-06-26
JP2014515213A5 JP2014515213A5 (cg-RX-API-DMAC7.html) 2015-05-14
JP6019502B2 true JP6019502B2 (ja) 2016-11-02

Family

ID=46927170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014501794A Active JP6019502B2 (ja) 2011-03-31 2012-03-29 協調マルチポイント送信のためのチャネルフィードバック

Country Status (5)

Country Link
US (1) US9124327B2 (cg-RX-API-DMAC7.html)
EP (1) EP2692068B1 (cg-RX-API-DMAC7.html)
JP (1) JP6019502B2 (cg-RX-API-DMAC7.html)
CN (1) CN103548284B (cg-RX-API-DMAC7.html)
WO (1) WO2012131612A1 (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010076778A1 (en) 2009-01-05 2010-07-08 Marvell World Trade Ltd Precoding codebooks for mimo communication systems
US8385441B2 (en) 2009-01-06 2013-02-26 Marvell World Trade Ltd. Efficient MIMO transmission schemes
CN102550079B (zh) 2009-11-09 2015-10-21 马维尔国际贸易有限公司 用于经协调的发射系统的非对称反馈
EP2744136A4 (en) * 2011-08-12 2015-03-25 Fujitsu Ltd METHOD FOR DEFINING ASSIGNMENT RELATIONS, METHOD AND DEVICE FOR CHANNEL QUALITY INFORMATION FEEDBACK
US8923427B2 (en) 2011-11-07 2014-12-30 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
WO2013068915A2 (en) 2011-11-07 2013-05-16 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas with magnitude information
WO2013068974A1 (en) 2011-11-10 2013-05-16 Marvell World Trade Ltd. Differential cqi encoding for cooperative multipoint feedback
US8737513B2 (en) * 2011-11-11 2014-05-27 Qualcomm Incorporated Apparatus and method for jointly selecting precoding matrices in a MIMO multi-flow system
US8902842B1 (en) 2012-01-11 2014-12-02 Marvell International Ltd Control signaling and resource mapping for coordinated transmission
KR20150009980A (ko) 2012-04-27 2015-01-27 마벨 월드 트레이드 리미티드 기지국들과 모바일 통신 단말기들 사이의 CoMP 통신
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
CN103813376A (zh) * 2012-11-14 2014-05-21 株式会社日立制作所 信号测量装置及信号测量方法
WO2014107052A1 (ko) 2013-01-03 2014-07-10 엘지전자 주식회사 무선 통신 시스템에서 상향링크 신호를 전송하는 방법 및 장치
KR102012250B1 (ko) * 2013-06-04 2019-08-21 한국전자통신연구원 일방향 협력 채널을 통한 빔형성 방법 및 장치
CN105519007B (zh) * 2014-08-06 2019-04-23 华为技术有限公司 一种信息传输方法、设备及系统
US10879928B2 (en) 2016-10-24 2020-12-29 Marvell Asia Pte, Ltd. Scaling of log-likelihood ratios (LLR) based on long training field (LTF)
US10993197B2 (en) 2018-05-30 2021-04-27 Nxp Usa, Inc. Distributed MIMO based on access point collaboration
CN116506039A (zh) * 2018-07-06 2023-07-28 日本电气株式会社 多trp码本
US11140709B1 (en) 2018-12-12 2021-10-05 Nxp Usa, Inc. Cooperative communication by access points in a WLAN
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
CN118018075B (zh) * 2024-04-08 2024-08-09 荣耀终端有限公司 通信方法、通信装置、计算机可读存储介质及相关系统

Family Cites Families (224)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231629A (en) 1990-10-01 1993-07-27 Motorola, Inc. Full-duplex communication system
US5263160A (en) 1991-01-31 1993-11-16 Digital Equipment Corporation Augmented doubly-linked list search and management method for a system having data stored in a list of data elements in memory
US5349567A (en) 1993-08-24 1994-09-20 Hughes Aircraft Company Least mean square (LMS) normalizer for active sonar
WO1998009385A2 (en) 1996-08-29 1998-03-05 Cisco Technology, Inc. Spatio-temporal processing for communication
US5940439A (en) 1997-02-26 1999-08-17 Motorola Inc. Method and apparatus for adaptive rate communication system
US6354733B2 (en) 1999-01-15 2002-03-12 Ametex, Inc. System and method for determining combustion temperature using infrared emissions
US6512750B1 (en) 1999-04-16 2003-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Power setting in CDMA systems employing discontinuous transmission
US6757319B1 (en) 1999-11-29 2004-06-29 Golden Bridge Technology Inc. Closed loop power control for common downlink transport channels
US6865237B1 (en) 2000-02-22 2005-03-08 Nokia Mobile Phones Limited Method and system for digital signal transmission
US6466904B1 (en) 2000-07-25 2002-10-15 Conexant Systems, Inc. Method and apparatus using harmonic modeling in an improved speech decoder
US6785341B2 (en) 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US20050108281A1 (en) 2002-03-05 2005-05-19 Sanghee Kim Expertise modelling
US7502432B2 (en) 2003-07-09 2009-03-10 Broadcom Corporation Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate
US7336746B2 (en) 2004-12-09 2008-02-26 Qualcomm Incorporated Data transmission with spatial spreading in a MIMO communication system
SE0400370D0 (sv) 2004-02-13 2004-02-13 Ericsson Telefon Ab L M Adaptive MIMO architecture
US8542763B2 (en) * 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US7346115B2 (en) 2004-04-22 2008-03-18 Qualcomm Incorporated Iterative eigenvector computation for a MIMO communication system
US20050250544A1 (en) 2004-05-07 2005-11-10 Stephen Grant Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network
US8085831B2 (en) 2004-05-17 2011-12-27 Qualcomm Incorporated Interference control via selective blanking/attenuation of interfering transmissions
KR100682330B1 (ko) 2004-06-14 2007-02-15 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신시스템에서송신모드를 제어하기 위한 장치 및 방법
EP3313001A1 (en) 2004-06-22 2018-04-25 Apple Inc. Closed loop mimo systems and methods
EP1617691B1 (en) 2004-07-13 2009-09-02 Alcatel Lucent Method for terminal-assisted interference control in a multi-carrier mobile communication system
US7978649B2 (en) 2004-07-15 2011-07-12 Qualcomm, Incorporated Unified MIMO transmission and reception
KR101151130B1 (ko) 2004-08-17 2012-06-04 삼성전자주식회사 완전 다이버시티 완전 데이터 레이트 시공간 블록 부호를 이용한 데이터 송수신 방법 및 장치
KR20060038812A (ko) 2004-11-01 2006-05-04 엘지전자 주식회사 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법
KR20060043035A (ko) 2004-11-02 2006-05-15 삼성전자주식회사 개선된 다중입출력 통신 시스템 및 방법
WO2006055718A2 (en) 2004-11-16 2006-05-26 Qualcomm Incorporated Closed-loop rate control for a mimo communication system
US7428268B2 (en) 2004-12-07 2008-09-23 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
CN101103600B (zh) 2005-01-11 2011-05-25 三星电子株式会社 在无线通信系统中指示数据突发分配的方法和系统
JP4832087B2 (ja) 2005-01-26 2011-12-07 パナソニック株式会社 無線基地局装置及び端末装置
KR100922958B1 (ko) 2005-03-14 2009-10-22 삼성전자주식회사 다중 사용자 다이버시티를 지원하는 다중 안테나 이동통신시스템에서 사용자 할당장치 및 방법
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
WO2006117665A1 (en) 2005-05-04 2006-11-09 Nortel Networks Limited Wireless feedback system and method
EP1727307B1 (en) 2005-05-25 2011-05-04 Mitsubishi Electric R&D Centre Europe B.V. Coding matrix in a MIMO system
US7428269B2 (en) 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
KR101038477B1 (ko) 2005-09-20 2011-06-03 맥스테크 커뮤니케이션 네트웍스 리미티드 실시간 피어 투 피어 네트워크
US20070076810A1 (en) 2005-09-30 2007-04-05 Herrera Alfonso R System and method for selecting transmission format using effective SNR
US20070165738A1 (en) 2005-10-27 2007-07-19 Barriac Gwendolyn D Method and apparatus for pre-coding for a mimo system
US20070099578A1 (en) 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes
KR20070108304A (ko) 2005-10-31 2007-11-09 삼성전자주식회사 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치
WO2007074376A2 (en) 2005-12-27 2007-07-05 Nokia Corporation Priority based transmission based on channel quality using power sequencing
US9071435B2 (en) 2005-12-29 2015-06-30 Celeno Communications Ltd. System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation
US20070153731A1 (en) 2006-01-05 2007-07-05 Nadav Fine Varying size coefficients in a wireless local area network return channel
US8315226B2 (en) 2006-01-05 2012-11-20 Qualcomm Incorporated Power control and handoff with power control commands and erasure indications
WO2007088624A1 (ja) 2006-02-02 2007-08-09 Fujitsu Limited 無線伝送方法並びに無線送信機及び無線受信機
US8914015B2 (en) 2006-03-20 2014-12-16 Qualcomm Incorporated Grouping of users for MIMO transmission in a wireless communication system
US10044532B2 (en) 2006-03-20 2018-08-07 Texas Instruments Incorporated Pre-coder selection based on resource block grouping
US8059609B2 (en) 2006-03-20 2011-11-15 Qualcomm Incorporated Resource allocation to support single-user and multi-user MIMO transmission
US7804800B2 (en) 2006-03-31 2010-09-28 Intel Corporation Efficient training schemes for MIMO based wireless networks
US8031745B2 (en) 2006-04-20 2011-10-04 Texas Instruments Incorporated Downlink synchronization channel and methods for cellular systems
US7751368B2 (en) 2006-05-01 2010-07-06 Intel Corporation Providing CQI feedback to a transmitter station in a closed-loop MIMO system
EP2022227A2 (en) 2006-05-09 2009-02-11 Interdigital Technology Corporation Codebook precoding with variable feedback
US20150030058A9 (en) 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
US8626177B2 (en) 2006-05-17 2014-01-07 Lg Electronics Inc. Method of implementing superposition coding for a forward link in a wireless communication system
TWI343200B (en) 2006-05-26 2011-06-01 Lg Electronics Inc Method and apparatus for signal generation using phase-shift based pre-coding
ES2495423T3 (es) 2006-06-20 2014-09-17 Huawei Technologies Co. Ltd. Método para reducir el gasto general de información de realimentación en sistemas MIMO OFDM precodificados
KR101295576B1 (ko) 2006-06-22 2013-08-09 엘지전자 주식회사 위상천이 기반의 프리코딩을 이용한 데이터 전송 방법 및이를 구현하는 송신 장치
US7593729B2 (en) 2006-07-13 2009-09-22 Designart Networks Ltd Point to point link and communication method
US7941186B2 (en) 2006-07-25 2011-05-10 Samsung Electronics Co., Ltd. Apparatus and method for scheduling multiuser/single user in multiple input multiple output (MIMO) system
US7450673B2 (en) 2006-08-10 2008-11-11 Cisco Technology, Inc. System and method for improving the robustness of spatial division multiple access via nulling
KR101066151B1 (ko) 2006-08-17 2011-09-20 인터디지탈 테크날러지 코포레이션 Mimo 무선 통신 시스템에서 효율적인 프리코딩 피드백을 제공하기 위한 방법 및 장치
KR20080016159A (ko) 2006-08-17 2008-02-21 삼성전자주식회사 통신 시스템에서의 셀 탐색 방법 및 장치
JP4904994B2 (ja) 2006-08-25 2012-03-28 富士通東芝モバイルコミュニケーションズ株式会社 移動無線端末装置
KR20080022033A (ko) 2006-09-05 2008-03-10 엘지전자 주식회사 프리코딩 정보 피드백 방법 및 프리코딩 방법
KR20080026019A (ko) 2006-09-19 2008-03-24 엘지전자 주식회사 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기
US8102931B2 (en) 2006-09-29 2012-01-24 Apple Inc. Method and device for operating a precoded MIMO system
US20080080635A1 (en) 2006-10-02 2008-04-03 Nokia Corporation Advanced feedback signaling for multi-antenna transmission systems
US8503560B2 (en) 2006-10-02 2013-08-06 Samsung Electronics Co., Ltd System and method for performing precoding in a wireless communication system
US7702029B2 (en) 2006-10-02 2010-04-20 Freescale Semiconductor, Inc. MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding
CN101166052B (zh) 2006-10-19 2012-05-23 株式会社Ntt都科摩 一种多输入多输出系统的预编码方法及使用该方法的设备
US7920511B2 (en) 2006-10-31 2011-04-05 Samsung Electronics Co., Ltd. Method and system for managing channels in a wireless communication system
JP2008118411A (ja) 2006-11-06 2008-05-22 Nec Corp 無線受信装置
US8305948B2 (en) 2006-11-15 2012-11-06 Qualcomm Incorporated Transmissions to multiple stations in wireless communication systems
KR100961745B1 (ko) 2006-11-27 2010-06-07 삼성전자주식회사 릴레이 방식을 사용하는 무선통신시스템에서 채널정보 통신장치 및 방법
US20080130778A1 (en) 2006-12-04 2008-06-05 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed high definition video data using a transfer matrix for beamforming estimation
JP2008147792A (ja) 2006-12-06 2008-06-26 Mitsubishi Electric Corp 無線通信装置、制御装置および無線通信システム
US8073069B2 (en) 2007-01-05 2011-12-06 Apple Inc. Multi-user MIMO-SDMA for finite rate feedback systems
KR20080073624A (ko) 2007-02-06 2008-08-11 삼성전자주식회사 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치
US8780771B2 (en) 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
US20080192852A1 (en) 2007-02-12 2008-08-14 Mark Kent Method and system for an alternating channel delta quantizer for 2x2 mimo pre-coders with finite rate channel state information feedback
US8068555B2 (en) 2007-02-13 2011-11-29 Telefonaktiebolaget L M Ericsson (Publ) Methods and systems for combined cyclic delay diversity and precoding of radio signals
KR100951089B1 (ko) 2007-02-15 2010-04-05 삼성전자주식회사 무선통신 시스템에서 시간 분할 복신 및 주파수 분할복신을 선택적으로 지원하기 위한 장치
FI20075142A0 (fi) 2007-02-26 2007-02-26 Nokia Corp Monipistelähetys
US7809074B2 (en) 2007-03-16 2010-10-05 Freescale Semiconductor, Inc. Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals
JP4739259B2 (ja) 2007-03-19 2011-08-03 株式会社日立製作所 無線通信方法
US8411732B2 (en) 2007-03-21 2013-04-02 Qualcomm Incorporated Fast square root algorithm for MIMO equalization
BRPI0808302A8 (pt) 2007-03-21 2018-08-28 Interdigital Tech Corp método e aparelho de comunicação sem fio mimo para transmissão e decodificação de estruturas de blocos de recursos com base em um modo de sinal de referência dedicado
CN101669299B (zh) 2007-03-22 2014-11-12 马维尔国际贸易有限公司 多入多出系统的可变码本
US8787469B2 (en) 2007-04-04 2014-07-22 Samsung Electronics Co., Ltd. Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system
ES2645226T3 (es) 2007-04-30 2017-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Método y disposición para adaptar una transmisión multiantena
US7965689B2 (en) 2007-05-14 2011-06-21 Motorola Mobility, Inc. Reference sequence construction for fast cell search
US8259824B2 (en) 2007-05-23 2012-09-04 Texas Instruments Incorporated Nested precoding codebook structures for MIMO systems
US7649831B2 (en) 2007-05-30 2010-01-19 Samsung Electronics Co., Ltd. Multi-user MIMO feedback and transmission in a wireless communication system
US8179775B2 (en) 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
KR100921769B1 (ko) 2007-07-12 2009-10-15 한국전자통신연구원 하향링크 프레임 생성 방법 및 셀 탐색 방법
KR20100049025A (ko) 2007-07-16 2010-05-11 노오텔 네트웍스 리미티드 무선 네트워크에서의 공간 분할 다중 액세스의 제공
US8798183B2 (en) 2007-08-13 2014-08-05 Qualcomm Incorporated Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system
US8320486B2 (en) 2007-09-28 2012-11-27 Apple Inc. Retransmission method for HARQ in MIMO systems
US8553624B2 (en) 2007-10-10 2013-10-08 Samsung Electronics Co., Ltd. Asynchronous hybrid ARQ process indication in a MIMO wireless communication system
US20090110114A1 (en) 2007-10-26 2009-04-30 Eko Nugroho Onggosanusi Open-Loop MIMO Scheme and Signaling Support for Wireless Networks
WO2009061664A2 (en) 2007-11-09 2009-05-14 Interdigital Patent Holdings, Inc. Method and apparatus for performing rank overriding in long term evolution networks
EP2237460A4 (en) 2007-12-25 2014-05-28 Panasonic Corp Radio communication device, radio communication system and radio communication method
KR101430470B1 (ko) 2008-01-04 2014-08-19 엘지전자 주식회사 Harq 방식을 이용하는 다중 안테나 시스템에서 신호재전송 방법
US9130612B2 (en) 2008-01-07 2015-09-08 Qualcomm Incorporated Unified uplink control signal formats
CN101911525B (zh) 2008-01-14 2014-12-03 爱立信电话股份有限公司 Mimo通信中的开环预编码器循环
CA2724153C (en) 2008-03-19 2014-10-28 Sharp Kabushiki Kaisha Mobile station apparatus, base station apparatus, communication method and communication system
US8594576B2 (en) 2008-03-28 2013-11-26 Qualcomm Incorporated Short-term interference mitigation in an asynchronous wireless network
US9276787B2 (en) 2008-03-28 2016-03-01 Qualcomm Incorporated Transmission of signaling messages using beacon signals
US8554241B2 (en) 2008-03-28 2013-10-08 Lg Electronics Inc. Method for avoiding inter-cell interference in a multi-cell environment
US8559879B2 (en) * 2008-04-22 2013-10-15 Qualcomm Incorporated Null pilots for interference estimation in a wireless communication network
KR101481584B1 (ko) 2008-06-24 2015-01-13 엘지전자 주식회사 전송 블록-코드워드 매핑 관계 규정 방법 및 이를 이용한 하향링크 신호 전송 방법
GB2464447B (en) 2008-07-01 2011-02-23 Toshiba Res Europ Ltd Wireless communications apparatus
CN104601504B (zh) 2008-07-01 2018-12-04 爱立信电话股份有限公司 在mimo电信系统中使用预编码矩阵的方法和设备
US8098750B2 (en) 2008-07-10 2012-01-17 Infineon Technologies Ag Method and device for transmitting a plurality of data symbols
US9119212B2 (en) 2008-07-11 2015-08-25 Qualcomm Incorporated Inter-cell interference cancellation framework
KR101056614B1 (ko) 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
US8204151B2 (en) 2008-08-06 2012-06-19 Samsung Electronics Co., Ltd. Methods and apparatus to generate multiple antennas transmit precoding codebook
US9294160B2 (en) 2008-08-11 2016-03-22 Qualcomm Incorporated Method and apparatus for supporting distributed MIMO in a wireless communication system
US8555145B2 (en) 2008-09-04 2013-10-08 Apple Inc. Systems and methods of encoding using a reduced codebook with adaptive resetting
US8208936B2 (en) 2008-09-04 2012-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for improving cell-edge data throughput in a wireless communications system
US8170592B2 (en) 2008-09-12 2012-05-01 Broadcom Corporation Method and system for frame timing acquisition in evolved universal terrestrial radio access (EUTRA)
US20100067512A1 (en) 2008-09-17 2010-03-18 Samsung Electronics Co., Ltd. Uplink transmit diversity schemes with 4 antenna ports
US8948704B2 (en) 2008-10-22 2015-02-03 Qualcomm Incorporated Scope of channel quality reporting region in a multi-carrier system
US8934395B2 (en) * 2008-10-24 2015-01-13 Qualcomm Incorporated Method and apparatus for uplink network MIMO in a wireless communication system
US8385452B2 (en) * 2008-10-24 2013-02-26 Qualcomm Incorporated Method and apparatus for separable channel state feedback in a wireless communication system
EP2182754B1 (en) 2008-10-30 2014-01-15 Telefonaktiebolaget LM Ericsson (publ) Method and receiver for estimating and reporting a channel quality measure
EP2351246B1 (en) 2008-11-03 2017-02-22 Telefonaktiebolaget LM Ericsson (publ) Method for transmission of reference signals and determination of precoding matrices for multi-antenna transmission
US8780829B2 (en) 2008-12-11 2014-07-15 Lg Electronics Inc. Method for transmitting and receiving a comp reference signal in a multi-cell environment
US8638871B2 (en) 2008-12-22 2014-01-28 Motorola Mobility Llc System and method for combination multiple input, multiple output (MIMO) and beamforming
CN101764681B (zh) * 2008-12-24 2013-04-17 电信科学技术研究院 多小区信道质量信息的反馈方法、系统及装置
WO2010076778A1 (en) 2009-01-05 2010-07-08 Marvell World Trade Ltd Precoding codebooks for mimo communication systems
US8204470B2 (en) * 2009-01-06 2012-06-19 Texas Instruments Incorporated Predecoding for joint processing coordinated multi-point transmission
US8385441B2 (en) 2009-01-06 2013-02-26 Marvell World Trade Ltd. Efficient MIMO transmission schemes
US8428177B2 (en) 2009-02-25 2013-04-23 Samsung Electronics Co., Ltd. Method and apparatus for multiple input multiple output (MIMO) transmit beamforming
US8238483B2 (en) * 2009-02-27 2012-08-07 Marvell World Trade Ltd. Signaling of dedicated reference signal (DRS) precoding granularity
KR101633326B1 (ko) 2009-02-27 2016-06-24 엘지전자 주식회사 전송 방법
US8401480B2 (en) 2009-03-04 2013-03-19 Lg Electronics Inc. Method for performing CoMP operation and transmitting feedback information in a wireless communication system
KR101440134B1 (ko) 2009-03-17 2014-09-15 노키아 솔루션스 앤드 네트웍스 오와이 물리 업링크 공유 채널(pusch) 상의 주기적 피드백 정보의 전송 구성
JP2012521121A (ja) 2009-03-19 2012-09-10 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 性能パラメータに従ってリピータを制御するmimo送受信機
US20100238984A1 (en) 2009-03-19 2010-09-23 Motorola, Inc. Spatial Information Feedback in Wireless Communication Systems
US8694017B2 (en) 2009-03-25 2014-04-08 Qualcomm Incorporated Method and apparatus for interference management in a wireless communication system
CN102349313B (zh) 2009-04-06 2014-05-28 马维尔国际贸易有限公司 用于多用户mimo通信系统的改进型反馈策略
US8325843B2 (en) 2009-04-08 2012-12-04 Lg Electronics Inc. MIMO codebook generation
US20100260234A1 (en) 2009-04-09 2010-10-14 Motorola, Inc. Closed-loop transmission feedback in wireless communication systems
JP2012524453A (ja) 2009-04-15 2012-10-11 エルジー エレクトロニクス インコーポレイティド 参照信号を伝送する方法及び装置
WO2010122432A1 (en) 2009-04-21 2010-10-28 Marvell World Trade Ltd Multi-point opportunistic beamforming with selective beam attenuation
US8917707B2 (en) 2009-04-24 2014-12-23 Samsung Electronics Co., Ltd. Techniques for channel state information feedback in wireless communication system
US8238277B2 (en) 2009-04-27 2012-08-07 Mitsubishi Electric Research Laboratories, Inc. Parametric compression of rank-1 analog feedback
US8208434B2 (en) 2009-04-28 2012-06-26 Motorola Mobility, Inc. Method of signaling particular types of resource elements in a wireless communication system
US20100278278A1 (en) 2009-04-30 2010-11-04 Lg Electronics Inc. Method for setting precoder in open loop mimo system
US9178658B2 (en) 2009-05-06 2015-11-03 Futurewei Technologies, Inc. System and method for channel interleaver and layer mapping in a communications system
KR101618283B1 (ko) 2009-05-22 2016-05-04 삼성전자주식회사 통합 다중 포인트 통신을 위한 정보 피드백 방법
US9264097B2 (en) 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
KR101751995B1 (ko) 2009-06-19 2017-06-28 엘지전자 주식회사 다중 안테나 시스템에서 공간 채널 공분산(spatial channelcovariance)를 이용하여 피드백 오버헤드를 최소화 하는 방법
US20100323611A1 (en) * 2009-06-19 2010-12-23 Sharp Laboratories Of America, Inc. Systems and methods for coherent precoding with antenna selection for coordinated multipoint transmission
US8427978B2 (en) * 2009-07-16 2013-04-23 Futurewei Technologies, Inc. System and method for information feedback in a wireless communications system with coordinated multiple point transmission
US8462647B2 (en) 2009-07-28 2013-06-11 Broadcom Corporation Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver
US9014138B2 (en) 2009-08-07 2015-04-21 Blackberry Limited System and method for a virtual carrier for multi-carrier and coordinated multi-point network operation
CN101631004B (zh) 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
US8923905B2 (en) 2009-09-30 2014-12-30 Qualcomm Incorporated Scrambling sequence initialization for coordinated multi-point transmissions
EP2484028B1 (en) 2009-09-30 2023-02-01 LG Electronics Inc. Apparatus and method for transmitting uplink control information
US9667378B2 (en) * 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
US8873650B2 (en) * 2009-10-12 2014-10-28 Motorola Mobility Llc Configurable spatial channel information feedback in wireless communication system
US9026164B2 (en) 2009-10-13 2015-05-05 Qualcomm Incorporated Selective transmission of power decision pilot in a wireless communication system
US8447005B2 (en) 2009-11-05 2013-05-21 Telefonaktiebolaget L M Ericsson (Publ) Frequency synchronization methods and apparatus
CN102550079B (zh) 2009-11-09 2015-10-21 马维尔国际贸易有限公司 用于经协调的发射系统的非对称反馈
BR112012012086A2 (pt) 2009-11-19 2017-10-03 Interdigital Patent Holdings Inc Ativação/desativação de portadoras componentes em sistemas com múltiplas portadoras
JP5314584B2 (ja) 2009-12-09 2013-10-16 株式会社日立製作所 セルラ無線通信システム、無線基地局装置及び無線端末装置
EP2333970B1 (en) 2009-12-10 2012-07-18 Telefonaktiebolaget L M Ericsson (publ) Technique for determining a cell-identity
US8761289B2 (en) 2009-12-17 2014-06-24 Marvell World Trade Ltd. MIMO feedback schemes for cross-polarized antennas
JP6012472B2 (ja) 2010-01-07 2016-10-25 マーベル ワールド トレード リミテッド 専用基準信号(drs)プリコーディング粒度の通知、方法、通信装置及び移動通信端末
CN104301014B (zh) 2010-01-08 2017-11-28 华为技术有限公司 信道状态信息上报方法及装置
US8488725B2 (en) 2010-01-12 2013-07-16 Zte Corporation Method and system for spatial channel state information feedback based on a kronecker product
KR101754970B1 (ko) 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
WO2011085817A1 (en) 2010-01-15 2011-07-21 Nokia Siemens Networks Oy Feedback signaling
US8619542B2 (en) * 2010-01-15 2013-12-31 Motorola Mobility Llc Closed-loop feedback in wireless communications system
US9148205B2 (en) 2010-01-25 2015-09-29 Qualcomm Incorporated Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication
US8614981B2 (en) 2010-01-29 2013-12-24 Qualcomm Incorporated Reporting of channel information to support coordinated multi-point data transmission
KR101567018B1 (ko) 2010-02-09 2015-11-06 삼성전자주식회사 네트워크 백홀 환경 및 기지국 협력 수준 기반 mimo/dsm 동작 모드 결정 시스템
EP2534772B1 (en) 2010-02-10 2019-12-18 Marvell World Trade Ltd. Transmission protection for wireless communications
JP5258002B2 (ja) 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法
US8305987B2 (en) 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
KR101276855B1 (ko) 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
EP2548314B1 (en) 2010-03-16 2019-06-19 Telefonaktiebolaget LM Ericsson (publ) Switching between open and closed loop multi-stream transmission
KR20110111855A (ko) 2010-04-05 2011-10-12 주식회사 팬택 채널상태정보 피드백 장치와 그 방법, 기지국
EP2557698B1 (en) 2010-04-07 2017-06-14 Alcatel Lucent Method and apparatus for information feedback and pre-coding
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US8848817B2 (en) 2010-04-30 2014-09-30 Texas Instruments Incorporated Transmission modes and signaling for uplink MIMO support or single TB dual-layer transmission in LTE uplink
KR101843019B1 (ko) 2010-04-30 2018-03-29 삼성전자주식회사 여러 리포팅 모드를 지원하는 다중 입출력 통신 시스템
US8509338B2 (en) 2010-05-05 2013-08-13 Motorola Mobility Llc Method and precoder information feedback in multi-antenna wireless communication systems
EP2391081B1 (en) 2010-05-25 2013-01-02 Telefonaktiebolaget L M Ericsson (PUBL) Technique for cell signature determination
WO2011158921A1 (en) 2010-06-14 2011-12-22 Sharp Kabushiki Kaisha User equipment, base station apparatus, communication system and mobile communication methods for uplink control information
US8934557B2 (en) * 2010-06-30 2015-01-13 Telefonaktiebolaget L M Ericsson (Publ) Statistical joint precoding in multi-cell, multi-user MIMO
KR101227520B1 (ko) 2010-07-09 2013-01-31 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 상향링크 참조 신호 송신 방법 및 이를 위한 장치
US8520576B2 (en) 2010-08-04 2013-08-27 Broadcom Corporation Explicit feedback format within single user, multiple user, multiple access, and/or MIMO wireless communications
JP5162630B2 (ja) 2010-08-05 2013-03-13 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御システム、基地局及び送信電力制御方法
CN102377712B (zh) 2010-08-05 2014-07-02 中兴通讯股份有限公司 辅同步信号检测方法和装置
WO2012020954A1 (en) 2010-08-09 2012-02-16 Samsung Electronics Co., Ltd. Transmission of harq control information from a user equipment for downlink carrier aggregation
WO2012019813A1 (en) 2010-08-12 2012-02-16 Nokia Siemens Networks Oy Methods and devices for exchanging data in a communications network
EP2605435B1 (en) 2010-08-13 2014-11-12 Fujitsu Limited Method and device for transmitting downlink control information, method and device for receiving downlink control information
KR101806878B1 (ko) 2010-08-16 2018-01-10 삼성전자주식회사 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템
US9509391B2 (en) 2010-09-08 2016-11-29 Qualcomm Incorporated Sounding feedback schemes for very high throughput wireless systems
US9042841B2 (en) 2010-09-17 2015-05-26 Samsung Electronics Co., Ltd. System and method for PUCCH subband feedback signaling in a wireless network
US8687555B2 (en) 2010-09-29 2014-04-01 Lg Electronics Inc. Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas
US8615052B2 (en) 2010-10-06 2013-12-24 Marvell World Trade Ltd. Enhanced channel feedback for multi-user MIMO
JP2012100254A (ja) 2010-10-06 2012-05-24 Marvell World Trade Ltd Pucchフィードバックのためのコードブックサブサンプリング
US8908600B2 (en) 2010-10-26 2014-12-09 Qualcomm Incorporated Channel state information feedback frame format and feedback rules for very high throughput wireless systems
US9130631B2 (en) 2010-11-03 2015-09-08 Qualcomm Incorporated Beamforming feedback format
US8687727B2 (en) 2010-11-05 2014-04-01 Intel Corporation Coordinated multi-point transmission using interference feedback
WO2012109439A1 (en) 2011-02-09 2012-08-16 Interdigital Patent Holdings, Inc. Machine to machine (m2m) frame within a frame
JP5784152B2 (ja) 2011-02-11 2015-09-24 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 拡張された制御チャネルのシステムおよび方法
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
EP2679034B1 (en) 2011-02-25 2018-08-01 BlackBerry Limited Determining device in-range proximity
US9344985B2 (en) 2011-03-08 2016-05-17 Panasonic Intellectual Property Corporation Of America Propagation delay difference reporting for multiple component carriers
US8750358B2 (en) 2011-04-06 2014-06-10 Nec Laboratories America, Inc. Method for improving multiuser MIMO downlink transmissions
US9735844B2 (en) 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
US20130083681A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System
US8902921B2 (en) 2011-08-16 2014-12-02 Mediatek Singapore Pte Ltd. Methods for inter-user interference indication feedback and usage in MU-MIMO wireless systems
US8923146B2 (en) 2011-08-31 2014-12-30 Nokia Corporation Channel reservation procedure
US20130088978A1 (en) 2011-10-07 2013-04-11 Nokia Siemens Networks Oy Joint Encoding of Rank and CQI Feedback For Comp
GB2496178B (en) 2011-11-04 2013-10-09 Renesas Mobile Corp Processing system, method and computer program for multipoint communications
GB2496205A (en) 2011-11-07 2013-05-08 Renesas Mobile Corp Applying a biasing parameter associated with a transmission scheme to a channel quality parameter
GB2496198B (en) 2011-11-07 2014-03-19 Broadcom Corp Apparatus, methods and computer programs for coordinated multipoint transmission

Also Published As

Publication number Publication date
EP2692068B1 (en) 2019-06-19
US9124327B2 (en) 2015-09-01
CN103548284A (zh) 2014-01-29
EP2692068A1 (en) 2014-02-05
CN103548284B (zh) 2017-07-21
WO2012131612A1 (en) 2012-10-04
EP2692068A4 (en) 2014-09-03
JP2014515213A (ja) 2014-06-26
US20120250550A1 (en) 2012-10-04

Similar Documents

Publication Publication Date Title
JP6019502B2 (ja) 協調マルチポイント送信のためのチャネルフィードバック
US9307523B2 (en) Reference signal design for coordinated multipoint transmission
EP3289817B1 (en) System and method for multi-level beamformed non-orthogonal multiple access communications
EP2842361B1 (en) Coordinated multipoint (comp) communication between base-stations and mobile communication terminals
EP2816739B1 (en) Aerial calibration method, system and device
CN102342032B (zh) 用于在无线通信系统中执行comp操作和发送反馈信息的方法和装置
WO2020192790A1 (en) System and method for reduced csi feedback and reporting using tensors and tensor decomposition
CN104365060B (zh) 用于在协作多点传输中报告反馈的方法和系统
IL234733A (en) A method, user equipment and node for improving link matching in a wireless communication system
EP2676380A1 (en) Method of determining a channel state in coordinated multipoint transmission
TW202312688A (zh) 用於無線通訊的方法及使用者設備
WO2016047409A1 (ja) 基地局及びユーザ装置
US10523298B2 (en) Method for controlling wireless communication, wireless communication system, reception device, and transmission device
WO2018040074A1 (en) Methods, base stations, and user equipments for multi-user mimo co-scheduling with interference measurement
US9048970B1 (en) Feedback for cooperative multipoint transmission systems
WO2016145952A1 (zh) 信道状态测量导频的处理方法及装置
CN120128966A (zh) 通信方法及相关装置
Jeong et al. Transparent operation of Kronecker product based full dimension MIMO to exploit 2D antenna array
HK40016433B (en) Interference measurements and channel state information feedback for multi-user multiple-in multiple-out
KR20140148327A (ko) 다중 셀 환경에서 대규모 안테나를 이용한 통신 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150327

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150327

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160310

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160906

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160913

R150 Certificate of patent or registration of utility model

Ref document number: 6019502

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250