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BRPI1016053A2 - método para estabelecer um sinal de referência em um sistema de comunicação de rádio e sistema para o mesmo - Google Patents

método para estabelecer um sinal de referência em um sistema de comunicação de rádio e sistema para o mesmo

Info

Publication number
BRPI1016053A2
BRPI1016053A2 BRPI1016053A BRPI1016053A BRPI1016053A2 BR PI1016053 A2 BRPI1016053 A2 BR PI1016053A2 BR PI1016053 A BRPI1016053 A BR PI1016053A BR PI1016053 A BRPI1016053 A BR PI1016053A BR PI1016053 A2 BRPI1016053 A2 BR PI1016053A2
Authority
BR
Brazil
Prior art keywords
establishing
reference signal
same
radio communication
communication system
Prior art date
Application number
BRPI1016053A
Other languages
English (en)
Inventor
Daichi Imamura
Hui Tong
Masayuki Hoshino
Ming Xu
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority to BR122020009191-6A priority Critical patent/BR122020009191B1/pt
Publication of BRPI1016053A2 publication Critical patent/BRPI1016053A2/pt
Publication of BRPI1016053A8 publication Critical patent/BRPI1016053A8/pt
Publication of BRPI1016053B1 publication Critical patent/BRPI1016053B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/345Interference values
    • 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
    • H04B7/0617Diversity 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 for beam forming
    • 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
    • H04B7/04Diversity 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
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0658Feedback reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1016053-1A 2009-04-27 2010-04-09 método e aparelho de comunicação BRPI1016053B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122020009191-6A BR122020009191B1 (pt) 2009-04-27 2010-04-09 método e aparelho de comunicação

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910136073A CN101873601A (zh) 2009-04-27 2009-04-27 在无线通信系统中设置参考信号的方法以及系统
CN200910136073.2 2009-04-27
PCT/CN2010/071663 WO2010124553A1 (zh) 2009-04-27 2010-04-09 在无线通信系统中设置参考信号的方法以及系统

Publications (3)

Publication Number Publication Date
BRPI1016053A2 true BRPI1016053A2 (pt) 2016-05-10
BRPI1016053A8 BRPI1016053A8 (pt) 2017-07-11
BRPI1016053B1 BRPI1016053B1 (pt) 2020-11-24

Family

ID=42998210

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI1016053-1A BRPI1016053B1 (pt) 2009-04-27 2010-04-09 método e aparelho de comunicação
BR122020009191-6A BR122020009191B1 (pt) 2009-04-27 2010-04-09 método e aparelho de comunicação

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122020009191-6A BR122020009191B1 (pt) 2009-04-27 2010-04-09 método e aparelho de comunicação

Country Status (11)

Country Link
US (8) US8825095B2 (pt)
EP (3) EP3337211B1 (pt)
JP (1) JP5591913B2 (pt)
KR (1) KR101680400B1 (pt)
CN (3) CN101873601A (pt)
BR (2) BRPI1016053B1 (pt)
CA (1) CA2760109C (pt)
MY (1) MY166137A (pt)
RU (1) RU2539577C2 (pt)
WO (1) WO2010124553A1 (pt)
ZA (1) ZA201107825B (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431357B (zh) * 2007-11-08 2012-11-07 电信科学技术研究院 一种数据传输的方法和装置
JP5426023B2 (ja) * 2009-06-23 2014-02-26 アルカテル−ルーセント チャネル状態情報のための方法および装置
US9295014B2 (en) 2010-04-16 2016-03-22 Qualcomm Incorporated Diminishing the impact of timing delay in downlink signals
KR101910475B1 (ko) * 2011-02-22 2018-10-24 삼성전자 주식회사 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법
US9516611B2 (en) 2011-02-22 2016-12-06 Samsung Electronics Co., Ltd User equipment and power control method for random access
CN102761911B (zh) * 2011-04-26 2015-07-29 中国移动通信集团公司 解调参考信号的发送方法及装置、接收方法及装置
US9325401B2 (en) * 2011-05-13 2016-04-26 Fujitsu Limited Beamforming from multiple transmission sites
CN102291811B (zh) * 2011-08-11 2013-11-20 大唐移动通信设备有限公司 一种上行功率控制方法和设备
CN103002526B (zh) * 2011-09-13 2015-06-03 华为技术有限公司 小区切换的控制和测量方法、装置及系统
KR20130039644A (ko) * 2011-10-12 2013-04-22 삼성전자주식회사 통신 시스템에서의 피드백 송수신 방법 및 장치
EP3800824B1 (en) 2011-10-12 2024-11-27 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving feedback information in a mobile communication system
US9509417B2 (en) * 2011-10-13 2016-11-29 Lg Electronics Inc. Method in which a terminal transceives a signal in a wireless communication system and apparatus for same
WO2013069345A1 (ja) * 2011-11-07 2013-05-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法
KR102065377B1 (ko) * 2012-04-10 2020-01-13 삼성전자주식회사 이동 통신 시스템에서 피드백 신호 송수신 방법 및 장치
EP2850750B1 (en) * 2012-05-16 2016-10-12 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement in a wireless communication system
ES2569980T3 (es) 2012-05-16 2016-05-13 Telefonaktiebolaget L M Ericsson (Publ) Procedimiento y dispositivo en un sistema de comunicación inalámbrica
EP2858402B1 (en) * 2012-06-04 2019-08-07 Huawei Technologies Co., Ltd. Signal received power measurement method, terminal, base station and system
US9014109B2 (en) * 2012-06-05 2015-04-21 Hitachi, Ltd. Method and apparatus for bit-level PDSCH muting and/or receiver puncturing in LTE-advanced heterogeneous networks
US9439096B2 (en) 2012-08-13 2016-09-06 Samsung Electronics Co., Ltd. Method and apparatus to support channel refinement and multi-stream transmission in millimeter wave systems
JP2014131201A (ja) * 2012-12-28 2014-07-10 Ntt Docomo Inc 無線基地局、ユーザ端末、無線通信方法、及び無線通信システム
WO2014112825A1 (ko) * 2013-01-18 2014-07-24 엘지전자 주식회사 간섭 제거를 지원하기 위한 자원 할당 방법 및 서빙셀 기지국
US8989152B1 (en) * 2013-02-12 2015-03-24 Sprint Spectrum L.P. Systems and methods for symmetrical implementation of inter-cell interference coordination (ICIC) in a radio access network (RAN)
US9136984B2 (en) * 2013-03-20 2015-09-15 Google Inc. Multi-listener wireless medium access method
EP3011693B1 (en) 2013-06-19 2019-08-07 LG Electronics Inc. Method for interference cancellation in wireless communication system and apparatus therefor
US9479298B2 (en) 2013-07-08 2016-10-25 Intel IP Corporation Demodulation reference signals (DMRS)for side information for interference cancellation
JP6110265B2 (ja) * 2013-09-26 2017-04-05 京セラ株式会社 基地局及びユーザ端末
EP3225070A1 (en) * 2014-11-26 2017-10-04 IDAC Holdings, Inc. Initial access in high frequency wireless systems
JPWO2016121251A1 (ja) 2015-01-29 2017-11-09 ソニー株式会社 装置及び方法
CN106034345B (zh) * 2015-04-17 2021-02-09 索尼公司 终端侧、基站侧设备,终端设备,基站和无线通信方法
US10306597B2 (en) * 2015-07-21 2019-05-28 Samsung Electronics Co., Ltd. Method and apparatus for beam-level radio resource management and mobility in cellular network
US10374777B2 (en) * 2015-08-31 2019-08-06 Qualcomm Incorporated Control signaling in a shared communication medium
US10129859B2 (en) * 2015-10-15 2018-11-13 Qualcomm Incorporated Uplink control channel for low latency communications
TWI747864B (zh) * 2015-12-30 2021-12-01 美商Idac控股公司 與接收傳輸關聯的方法及裝置
CN115133960B (zh) * 2016-05-11 2024-09-06 三菱电机株式会社 通信系统、基站以及通信终端装置
EP3273616A1 (en) * 2016-07-22 2018-01-24 ASUSTek Computer Inc. Method and apparatus for transmission or reception using beamforming in a wireless communication system
CN109561433B (zh) 2016-08-10 2020-03-20 华为技术有限公司 数据信道发送和接收方法、网络设备及终端
US20180083750A1 (en) * 2016-09-22 2018-03-22 Mediatek Inc. Design For Communication Systems Suffering Burst Error
CN108430071B (zh) * 2017-02-14 2020-06-16 深圳市中兴微电子技术有限公司 一种数据干扰的检测方法及装置
WO2018170863A1 (zh) * 2017-03-23 2018-09-27 华为技术有限公司 一种波束避让方法及基站
CN108933640A (zh) * 2017-05-24 2018-12-04 中兴通讯股份有限公司 一种干扰协调方法、终端、基站和计算机可读存储介质
US20180367287A1 (en) * 2017-06-16 2018-12-20 Mediatek Inc. Sounding Reference Signal And Channel State Information-Reference Signal Co-Design In Mobile Communications
JP7053615B2 (ja) * 2017-07-13 2022-04-12 株式会社Nttドコモ 端末、無線通信方法、基地局及びシステム
EP4465551A3 (en) 2017-08-09 2025-05-07 InterDigital Patent Holdings, Inc. Methods and systems for beam recovery and management
WO2019030934A1 (ja) * 2017-08-10 2019-02-14 株式会社Nttドコモ ユーザ装置、及び測定方法
CN107484192B (zh) * 2017-09-06 2021-01-26 中兴通讯股份有限公司 功率处理方法及装置、存储介质
WO2019231368A1 (en) * 2018-06-02 2019-12-05 Telefonaktiebolaget Lm Ericsson (Publ) Demodulation reference signaling in lte/nr coexistence
CN110896550A (zh) * 2018-09-12 2020-03-20 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
CN112970205B (zh) 2018-11-01 2024-04-19 交互数字专利控股公司 非故障小区上的波束故障恢复
JP7260762B2 (ja) * 2019-03-26 2023-04-19 日本電信電話株式会社 通信制御装置、通信制御方法、及びプログラム
KR102898488B1 (ko) * 2019-11-29 2025-12-09 삼성전자주식회사 무선 통신 시스템에서 동적으로 주파수 자원을 공유하기 위한 방법 및 장치
US20250337625A1 (en) * 2022-04-29 2025-10-30 Lenovo (Singapore) Pte. Ltd. Apparatuses and methods for sensing reference signal multiplexing via superimposition
CN119948838A (zh) * 2022-10-14 2025-05-06 华为技术有限公司 一种通信方法及装置
CN117056871B (zh) * 2023-05-31 2025-09-19 中海石油(中国)有限公司 多层合采油藏单井产能层间干扰系数定量计算方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100735402B1 (ko) 2000-11-07 2007-07-04 삼성전자주식회사 비동기 이동통신시스템에서 하향 공유 채널에 사용하는 송신 형식 결합 지시기의 전송 장치 및 방법
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
ES2627200T3 (es) 2003-02-24 2017-07-27 Qualcomm Incorporated Señales piloto para usarse en celdas de múltiples sectores
US7049988B1 (en) 2004-05-25 2006-05-23 Cirrus Logic, Inc. Systems and methods for clock mode determination utilizing a fixed-frequency reference signal
US8085875B2 (en) * 2004-07-16 2011-12-27 Qualcomm Incorporated Incremental pilot insertion for channnel and interference estimation
JP4642563B2 (ja) * 2005-06-29 2011-03-02 パナソニック株式会社 Fsk受信装置
US7751510B2 (en) 2005-07-26 2010-07-06 Qualcomm Incorporated Simplified channel and interference estimation with dedicated pilot tones for OFDMA
CN101047486B (zh) * 2006-06-23 2010-07-07 华为技术有限公司 一种干扰检测方法
US8369424B2 (en) * 2006-07-14 2013-02-05 Qualcomm Incorporated Frequency selective and frequency diversity transmissions in a wireless communication system
CN101123599B (zh) * 2006-08-11 2010-04-21 华为技术有限公司 数据传输方法及数据传输系统和装置
CN101174851B (zh) * 2006-11-03 2012-11-21 华为技术有限公司 邻站干扰检测、干扰邻站识别的方法和装置
CN101548501A (zh) * 2006-12-05 2009-09-30 日本电气株式会社 蜂窝系统、通信路径质量测量方法、基站以及移动台站
CN101267664B (zh) * 2007-03-15 2012-04-25 华为技术有限公司 一种参考信号的资源分配和发射方法及装置
KR101386103B1 (ko) * 2007-06-21 2014-04-16 인터디지탈 테크날러지 코포레이션 E-utran에 대한 핸드오버 관련 측정 보고
US8948093B2 (en) * 2007-10-02 2015-02-03 Apple Inc. Rank adaptation for an open loop multi-antenna mode of wireless communication
US8351949B2 (en) * 2007-10-16 2013-01-08 Mediatek Inc. Configuring radio resource allocation and scheduling mobile station mechanism for frequency reuse in cellular OFDMA systems
KR20090093758A (ko) * 2008-02-29 2009-09-02 엘지전자 주식회사 효율적인 전력 부스팅 방법
KR101349830B1 (ko) * 2008-03-05 2014-01-09 엘지전자 주식회사 간섭 측정 방법
US8675537B2 (en) 2008-04-07 2014-03-18 Qualcomm Incorporated Method and apparatus for using MBSFN subframes to send unicast information
KR101691223B1 (ko) * 2008-09-08 2016-12-30 엘지전자 주식회사 무선통신 시스템에서 파일럿 전송방법
CN101394263B (zh) 2008-10-29 2012-02-29 中兴通讯股份有限公司 上行信道测量参考信号及其带宽范围频域位置的映射方法
EP3179665B1 (en) * 2008-11-04 2021-05-19 Huawei Technologies Co., Ltd. Method in a wireless communication system
KR101689597B1 (ko) * 2009-02-09 2016-12-26 엘지전자 주식회사 하향링크 mimo 시스템에 있어서, 참조 신호 전송 방법
US8743823B2 (en) * 2009-02-12 2014-06-03 Qualcomm Incorporated Transmission with collision detection and mitigation for wireless communication
KR101753391B1 (ko) * 2009-03-30 2017-07-04 엘지전자 주식회사 무선 통신 시스템에서 신호 전송 방법 및 장치
US9037180B2 (en) * 2011-05-19 2015-05-19 Qualcomm Incorporated Measurements and information gathering in a wireless network environment
US9332523B2 (en) * 2013-05-10 2016-05-03 Qualcomm, Incorporated Systems and methods of offloaded positioning for determining location of WLAN nodes
US9445227B2 (en) * 2013-08-30 2016-09-13 Qualcomm Incorporated Passive positioning utilizing round trip time information
US20150215821A1 (en) * 2014-01-29 2015-07-30 Qualcomm Incorporated METHOD AND APPARATUS FOR TIME-OF-DEPARTURE (ToD) ADJUSTMENT BASED ON TIME-OF-ARRIVAL (ToA) CORRECTION

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CN102415121A (zh) 2012-04-11
BRPI1016053A8 (pt) 2017-07-11
US11916829B2 (en) 2024-02-27
CN101873601A (zh) 2010-10-27
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US20180227100A1 (en) 2018-08-09
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