BRPI0808302A2 - método de comunicação sem fio mimo e aparelho para transmitir e decodificar recursos de blocos estruturados baseados em um modo de sinal de referência dedicado. - Google Patents

método de comunicação sem fio mimo e aparelho para transmitir e decodificar recursos de blocos estruturados baseados em um modo de sinal de referência dedicado.

Info

Publication number
BRPI0808302A2
BRPI0808302A2 BRPI0808302A BRPI0808302A BRPI0808302A2 BR PI0808302 A2 BRPI0808302 A2 BR PI0808302A2 BR PI0808302 A BRPI0808302 A BR PI0808302A BR PI0808302 A BRPI0808302 A BR PI0808302A BR PI0808302 A2 BRPI0808302 A2 BR PI0808302A2
Authority
BR
Brazil
Prior art keywords
transmitting
wireless communication
reference signal
communication method
resources based
Prior art date
Application number
BRPI0808302A
Other languages
English (en)
Inventor
M Grieco Donald
Jung - Lin Pan Kyle
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of BRPI0808302A2 publication Critical patent/BRPI0808302A2/pt
Publication of BRPI0808302A8 publication Critical patent/BRPI0808302A8/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0615—Diversity 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
    • H04B7/0617—Diversity 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0808302A 2007-03-21 2008-03-20 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 BRPI0808302A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89609307P 2007-03-21 2007-03-21
PCT/US2008/003777 WO2008115588A2 (en) 2007-03-21 2008-03-20 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode

Publications (2)

Publication Number Publication Date
BRPI0808302A2 true BRPI0808302A2 (pt) 2017-05-02
BRPI0808302A8 BRPI0808302A8 (pt) 2018-08-28

Family

ID=39704242

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808302A BRPI0808302A8 (pt) 2007-03-21 2008-03-20 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

Country Status (15)

Country Link
US (4) US8401094B2 (pt)
EP (2) EP2605466A3 (pt)
JP (4) JP5296774B2 (pt)
KR (8) KR101115246B1 (pt)
CN (2) CN103780359B (pt)
AR (1) AR067242A1 (pt)
AU (1) AU2008229273A1 (pt)
BR (1) BRPI0808302A8 (pt)
CA (2) CA2821614C (pt)
IL (1) IL201077A (pt)
MX (1) MX2009010074A (pt)
MY (1) MY151949A (pt)
RU (1) RU2447599C2 (pt)
TW (2) TWI449359B (pt)
WO (1) WO2008115588A2 (pt)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454291B1 (ko) * 2002-01-03 2004-10-26 김윤홍 오소리를 주 원료로 한 약용증류주의 제조 공정.
JP5296774B2 (ja) * 2007-03-21 2013-09-25 インターデイジタル テクノロジー コーポレーション 専用基準信号モードに基づいてリソースブロック構造を送信し、復号するｍｉｍｏ無線通信の方法および装置
US8290079B2 (en) * 2007-04-19 2012-10-16 Interdigital Technology Corporation Method and apparatus for precoding validation in wireless communications
WO2009024944A2 (en) * 2007-08-21 2009-02-26 Nokia Corporation System and method employing a dedicated reference signal sequence for precoding weight identification
KR101397341B1 (ko) * 2007-08-21 2014-06-19 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
EP2086190B1 (en) * 2008-01-29 2019-07-24 Telefonaktiebolaget LM Ericsson (publ) Method for determining system information as well as terminal and computer program
US8270548B2 (en) 2008-01-29 2012-09-18 Telefonaktiebolaget L M Ericsson (Publ) Method for determining system information, and decoder, terminal, and computer program
EP2099185B1 (en) * 2008-01-29 2017-07-12 Telefonaktiebolaget LM Ericsson (publ) Channel estimation in a terminal of an OFDM-based, cellular telecommunications system
ES2576730T3 (es) * 2008-02-14 2016-07-11 Telefonaktiebolaget Lm Ericsson (Publ) Métodos y disposiciones en un sistema de telecomunicaciones móvil
MX2011001292A (es) * 2008-08-05 2011-04-04 Sharp Kk Sistema de radiocomunicacion, dispositivo de estacion de base, dispositivo de estacion movil y metodo de comunicacion.
KR101637348B1 (ko) * 2008-12-15 2016-07-07 엘지전자 주식회사 하향링크 ｍｉｍｏ 시스템에 있어서, 파일럿 심볼 전송 방법
US20100097937A1 (en) * 2008-10-16 2010-04-22 Interdigital Patent Holdings, Inc. Method and apparatus for wireless transmit/receive unit specific pilot signal transmission and wireless transmit/receive unit specific pilot signal power boosting
US8340199B2 (en) 2008-10-27 2012-12-25 Samsung Electronics Co., Ltd. 8-transmit antenna reference signal design for downlink communications in a wireless system
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
US8711672B2 (en) 2008-12-30 2014-04-29 Acer Incorporated Wireless communication system using pilot allocation, method and pilot pattern thereof
CN102217206B (zh) * 2009-01-05 2014-10-08 马维尔国际贸易有限公司 用于mimo通信系统的预编码码本
US8385441B2 (en) * 2009-01-06 2013-02-26 Marvell World Trade Ltd. Efficient MIMO transmission schemes
BRPI0924318B1 (pt) * 2009-02-01 2021-02-02 Huawei Technologies Co., Ltd. método de transmissão de sinal de referência em blocos de recursos, meio legível por computador e aparelho para transmitir sinais de referência em um sistema de comunicação sem fio
US8238483B2 (en) 2009-02-27 2012-08-07 Marvell World Trade Ltd. Signaling of dedicated reference signal (DRS) precoding granularity
US8699528B2 (en) * 2009-02-27 2014-04-15 Marvell World Trade Ltd. Systems and methods for communication using dedicated reference signal (DRS)
CN101841851B (zh) * 2009-03-18 2013-06-12 电信科学技术研究院 一种多小区传输数据的方法及装置
US8879532B2 (en) * 2009-03-24 2014-11-04 Samsung Electronics Co., Ltd. Techniques for pilot stream remapping in OFDM wireless communication system
US8693429B2 (en) * 2009-03-31 2014-04-08 Qualcomm Incorporated Methods and apparatus for generation and use of reference signals in a communications system
US8457236B2 (en) * 2009-04-06 2013-06-04 Marvell World Trade Ltd. Feedback strategies for multi-user MIMO communication systems
US8369885B2 (en) * 2009-04-14 2013-02-05 Samsung Electronics Co., Ltd. Multi-user MIMO transmissions in wireless communication systems
JP5607143B2 (ja) * 2009-04-21 2014-10-15 マーベル ワールド トレード リミテッド 通信方法、通信装置、携帯通信端末、チップセット、および、通信システム
US8208434B2 (en) * 2009-04-28 2012-06-26 Motorola Mobility, Inc. Method of signaling particular types of resource elements in a wireless communication system
CN102461010B (zh) * 2009-06-19 2015-02-11 黑莓有限公司 用于合并公共参考信号的用户代理以及对应网络
JP5501453B2 (ja) 2009-06-19 2014-05-21 ブラックベリー リミテッド 単一ユーザおよびマルチユーザｍｉｍｏのための伝送層を信号伝達する方法およびシステム
US8705463B2 (en) 2009-06-19 2014-04-22 Blackberry Limited Reference signal design for wireless communication system
US8848603B2 (en) 2009-06-22 2014-09-30 Qualcomm Incorporated Precoding control channels in wireless networks
CN102045149B (zh) * 2009-06-23 2014-05-14 宏达国际电子股份有限公司 处理下链路信令的方法及其相关通讯装置
WO2011002263A2 (ko) * 2009-07-02 2011-01-06 엘지전자 주식회사 중계국을 포함하는 무선통신 시스템에서 중계국의 제어 정보 수신 방법 및 장치
US8792411B2 (en) 2009-07-29 2014-07-29 Lg Electronics Inc. Method and apparatus for transmitting control signal of relay station in wireless communication system
KR101641388B1 (ko) * 2009-08-19 2016-07-21 엘지전자 주식회사 중계국의 참조신호 이용 방법 및 상기 방법을 이용하는 중계국
WO2011025278A2 (ko) * 2009-08-26 2011-03-03 엘지전자 주식회사 다중 사용자 mimo 전송을 지원하는 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치
CN102035585B (zh) * 2009-09-28 2015-03-11 华为技术有限公司 协作中继系统中预编码方法、通信装置和中继装置
US8675794B1 (en) 2009-10-13 2014-03-18 Marvell International Ltd. Efficient estimation of feedback for modulation and coding scheme (MCS) selection
EP2489213B1 (en) * 2009-10-16 2018-12-26 Cellular Communications Equipment Llc Method and apparatus for transmitting physical signals
US8917796B1 (en) 2009-10-19 2014-12-23 Marvell International Ltd. Transmission-mode-aware rate matching in MIMO signal generation
KR101668601B1 (ko) * 2009-11-02 2016-10-25 주식회사 팬택 복수의 셀 고유 ｄｍ―ｒｓ 생성방법 및 그를 이용하는 통신단말장치와 기지국 장치
CN102056309A (zh) * 2009-11-02 2011-05-11 北京三星通信技术研究有限公司 一种传输专用参考信号的方法和装置
US8325860B2 (en) 2009-11-09 2012-12-04 Marvell World Trade Ltd. Asymmetrical feedback for coordinated transmission systems
EP2514181B1 (en) * 2009-12-17 2018-10-03 Marvell World Trade Ltd. Mimo feedback schemes for cross-polarized antennas
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
KR20110095823A (ko) 2010-02-19 2011-08-25 엘지전자 주식회사 무선 통신 시스템에서 복수의 레이어들을 복수의 안테나 포트들에 맵핑하는 방법 및 장치
JP5501034B2 (ja) * 2010-03-01 2014-05-21 シャープ株式会社 通信システム、送信装置、受信装置
US8687741B1 (en) 2010-03-29 2014-04-01 Marvell International Ltd. Scoring hypotheses in LTE cell search
CN101834629B (zh) * 2010-04-06 2014-10-22 中兴通讯股份有限公司 一种指示传输参数的方法及系统
US9660775B2 (en) * 2010-06-15 2017-05-23 Huawei Technologies Co., Ltd. System and method for punctured pilot transmission in a wireless network
US8891652B2 (en) * 2010-06-24 2014-11-18 Qualcomm Incorporated Structured MIMO codebook
KR102040336B1 (ko) * 2010-10-01 2019-11-04 인터디지탈 패튼 홀딩스, 인크 다중 안테나들을 통해 파일럿을 송신하기 위한 방법 및 장치
WO2012044967A1 (en) * 2010-10-01 2012-04-05 Interdigital Patent Holdings, Inc. Method and apparatus for transmitting pilot on 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
US8934560B2 (en) * 2010-10-07 2015-01-13 Qualcomm Incorporated Method and apparatus of using CDD like schemes with UE-RS based open loop beamforming
US8687727B2 (en) * 2010-11-05 2014-04-01 Intel Corporation Coordinated multi-point transmission using interference feedback
WO2012074346A1 (en) * 2010-12-03 2012-06-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signaling allocation and channel estimation in distributed antenna systems
US9048970B1 (en) 2011-01-14 2015-06-02 Marvell International Ltd. Feedback for cooperative multipoint transmission systems
JP5527231B2 (ja) * 2011-01-21 2014-06-18 富士通株式会社 無線基地局、アンテナウェイト設定方法
CN103404061B (zh) * 2011-02-21 2016-08-31 松下电器（美国）知识产权公司 预编码方法、预编码装置
US8861391B1 (en) 2011-03-02 2014-10-14 Marvell International Ltd. Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes
BR112013022758A2 (pt) * 2011-03-07 2016-12-06 Intel Corp método implementado por computador, dispositivo de máquina para máquina, sistema de computador e sistema de máquina para máquina
EP2692068B1 (en) 2011-03-31 2019-06-19 Marvell World Trade Ltd. Channel feedback for cooperative multipoint transmission
CN102739593B (zh) * 2011-04-08 2014-12-31 华为技术有限公司 发送资源块、进行联合信道估计的方法及基站、用户设备
US9723496B2 (en) * 2011-11-04 2017-08-01 Qualcomm Incorporated Method and apparatus for interference cancellation by a user equipment using blind detection
US9020058B2 (en) 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
US8923427B2 (en) 2011-11-07 2014-12-30 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
WO2013068974A1 (en) 2011-11-10 2013-05-16 Marvell World Trade Ltd. Differential cqi encoding for cooperative multipoint feedback
US9220087B1 (en) 2011-12-08 2015-12-22 Marvell International Ltd. Dynamic point selection with combined PUCCH/PUSCH feedback
EP2804112A4 (en) * 2012-01-09 2015-11-25 Jungha Ryu METHOD OF PROCESSING A CHARACTER IMAGE IN A CHARACTER PROCESSING DEVICE AND RECORDING MEDIUM WITH A PROGRAM RECORDED THEREIN FOR CARRYING OUT SAID METHOD
US8902842B1 (en) 2012-01-11 2014-12-02 Marvell International Ltd Control signaling and resource mapping for coordinated transmission
CN107645329B (zh) 2012-01-21 2021-02-26 华为技术有限公司 数据的传输方法及装置
US9231669B2 (en) * 2012-01-24 2016-01-05 Ethertronics, Inc. Modal cognitive diversity for mobile communication MIMO systems
US8964632B2 (en) 2012-02-03 2015-02-24 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for channel estimation
CN104160646A (zh) * 2012-03-02 2014-11-19 日本电气株式会社 移动站设备、无线通信系统、信道估计方法及其控制程序
EP2842361B1 (en) 2012-04-27 2019-03-27 Marvell World Trade Ltd. Coordinated multipoint (comp) communication between base-stations and mobile communication terminals
US20130286960A1 (en) * 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
US9515757B2 (en) * 2012-05-11 2016-12-06 Intel Corporation Systems and methods for enhanced user equipment assistance information in wireless communication systems
US8874103B2 (en) 2012-05-11 2014-10-28 Intel Corporation Determining proximity of user equipment for device-to-device communication
RU2636655C2 (ru) * 2012-07-31 2017-11-27 Самсунг Электроникс Ко., Лтд. Способ и устройство связи с использованием формирования диаграммы направленности в системе беспроводной связи
KR101662088B1 (ko) * 2012-08-21 2016-10-04 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보(csi) 전송 방법 및 장치
JP5894037B2 (ja) * 2012-08-24 2016-03-23 日本電信電話株式会社 送信装置、及びチャネル推定方法
US9425497B2 (en) * 2012-11-11 2016-08-23 Ethertronics, Inc. State prediction process and methodology
CN105144768B (zh) * 2013-04-26 2019-05-21 英特尔Ip公司 频谱共享情境中的共享频谱重新分配
RU2684758C2 (ru) 2014-03-25 2019-04-12 Телефонактиеболагет Лм Эрикссон (Пабл) Система и способ физического произвольного доступа на основе лепестка диаграммы направленности
EP3128692B1 (en) * 2014-04-25 2019-08-14 Huawei Technologies Co., Ltd. Method and device for signal transmitting
JP1544540S (pt) 2014-06-24 2019-02-18
USD776751S1 (en) 2014-06-27 2017-01-17 Google Inc. Interchangeable eyewear assembly
KR102309726B1 (ko) * 2014-07-10 2021-10-07 삼성전자 주식회사 빔 포밍 방식을 사용하는 무선 통신 시스템에서 통신 방법 및 시스템
CN106716867B (zh) * 2014-07-15 2020-12-04 Lg电子株式会社 Mimo接收机通过由re组单元对齐多个层以处理接收信号的方法
US9851567B2 (en) 2014-08-13 2017-12-26 Google Llc Interchangeable eyewear/head-mounted device assembly with quick release mechanism
CN107431576B (zh) * 2015-01-20 2020-06-16 华为技术有限公司 预编码信息的获取方法和设备
KR102244207B1 (ko) 2015-04-30 2021-04-26 삼성전자주식회사 무선 통신 시스템에서 하향링크 채널 추정 장치 및 방법
EP3295581B1 (en) 2015-05-14 2021-02-17 Telefonaktiebolaget LM Ericsson (publ) Measurement procedures for drs with beamforming
GB2540213B (en) 2015-07-10 2018-02-28 Canon Kk Trigger frames adapted to packet-based policies in an 802.11 network
US10587913B2 (en) 2016-04-22 2020-03-10 Ethertronics, Inc. RF system for distribution of over the air content for in-building applications
EP3593577A1 (en) * 2017-03-10 2020-01-15 Telefonaktiebolaget LM Ericsson (Publ) Managing transmission of a cell-specific reference signal
WO2018201456A1 (en) 2017-05-05 2018-11-08 Qualcomm Incorporated Partial band configuration for channel state information
US10609714B2 (en) 2017-07-12 2020-03-31 Qualcomm Incorporated Spatial listen before talk
WO2022066705A1 (en) 2020-09-25 2022-03-31 Avx Antenna, Inc. D/B/A Ethertronics, Inc. Active antenna system for distributing over the air content

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404355A (en) 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US6430724B1 (en) * 1999-05-28 2002-08-06 Agere Systems Guardian Corp. Soft selection combining based on successive erasures of frequency band components in a communication system
EP2259530B1 (en) * 1999-07-28 2019-03-27 Panasonic Intellectual Property Corporation of America Apparatus for the transmission and reception of data and method for digital radio communication
ES2296733T3 (es) 2001-02-06 2008-05-01 Nokia Corporation Sistema de acceso para una red celular.
US7133425B2 (en) 2002-07-10 2006-11-07 Solarflare Communications, Inc. Communication system
US6959845B2 (en) 2002-10-24 2005-11-01 Jac Products, Inc. Vehicle article carrier having stowable cross bars
US6928062B2 (en) 2002-10-29 2005-08-09 Qualcomm, Incorporated Uplink pilot and signaling transmission in wireless communication systems
DE60329942D1 (de) * 2003-02-26 2009-12-17 Ericsson Telefon Ab L M Übertragungssteuerverfahren in einem arq-system
US8498650B2 (en) * 2003-12-05 2013-07-30 Qualcomm Incorporated Systems and methods for adaptively allocating resources between a dedicated reference signal and a traffic signal
US8077691B2 (en) * 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
US7418053B2 (en) 2004-07-30 2008-08-26 Rearden, Llc System and method for distributed input-distributed output wireless communications
US8000221B2 (en) 2004-07-20 2011-08-16 Qualcomm, Incorporated Adaptive pilot insertion for a MIMO-OFDM system
US8023589B2 (en) 2004-08-09 2011-09-20 Texas Instruments Incorporated Wireless MIMO transmitter with antenna and tone precoding blocks
TW200729774A (en) * 2005-02-17 2007-08-01 Interdigital Tech Corp Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas
US20070058595A1 (en) * 2005-03-30 2007-03-15 Motorola, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
US7787546B2 (en) 2005-04-06 2010-08-31 Samsung Electronics Co., Ltd. Apparatus and method for FT pre-coding of data to reduce PAPR in a multi-carrier wireless network
US8019006B2 (en) * 2005-05-19 2011-09-13 Samsung Electronics Co., Ltd. Apparatus and method for FT pre-coding of data and control signals to reduce PAPR in a multi-carrier wireless network
US20070121751A1 (en) * 2005-06-09 2007-05-31 Qinghua Li Methods and apparatus for beamforming training symbols in wireless multiple-input-multiple-output systems
JP4869724B2 (ja) * 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
US8730877B2 (en) * 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
EP1737176A1 (en) * 2005-06-20 2006-12-27 NTT DoCoMo, Inc. Signalling for allocation of a communication link in a MIMO system
JP4612489B2 (ja) 2005-07-07 2011-01-12 富士通株式会社 無線通信システム及び無線通信方法並びに無線送信機及び無線受信機
EP3457615B1 (en) * 2005-08-23 2021-09-22 Apple Inc. Methods and systems for ofdm multiple zone partitioning
KR101227491B1 (ko) * 2006-03-20 2013-01-29 엘지전자 주식회사 이동통신 시스템에서 패킷 재전송 방법 및 복원 방법
US8131306B2 (en) * 2006-03-20 2012-03-06 Intel Corporation Wireless access network and method for allocating data subcarriers within a downlink subframe based on grouping of user stations
US7681092B2 (en) * 2006-04-11 2010-03-16 Sharp Laboratories Of America, Inc. Systems and methods for interleaving and deinterleaving data in an OFDMA-based communication system
US8565217B2 (en) * 2006-06-07 2013-10-22 Qualcomm Incorporated Methods and apparatus for supporting tunneling related to wireless downlink signaling flows
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
JP5296774B2 (ja) * 2007-03-21 2013-09-25 インターデイジタル テクノロジー コーポレーション 専用基準信号モードに基づいてリソースブロック構造を送信し、復号するｍｉｍｏ無線通信の方法および装置

Also Published As

Publication number Publication date
KR101530154B1 (ko) 2015-06-19
RU2447599C2 (ru) 2012-04-10
US20080232494A1 (en) 2008-09-25
KR101564525B1 (ko) 2015-10-29
US20170134188A1 (en) 2017-05-11
WO2008115588A3 (en) 2008-11-13
CA2821614C (en) 2016-08-23
JP5296774B2 (ja) 2013-09-25
KR20140110988A (ko) 2014-09-17
JP5702441B2 (ja) 2015-04-15
TW200845628A (en) 2008-11-16
KR101425981B1 (ko) 2014-08-05
AR067242A1 (es) 2009-10-07
TW201444311A (zh) 2014-11-16
TWI449359B (zh) 2014-08-11
JP6130537B2 (ja) 2017-05-17
CN101636994A (zh) 2010-01-27
US20150071226A1 (en) 2015-03-12
TWI516047B (zh) 2016-01-01
JP2016136757A (ja) 2016-07-28
KR20140130756A (ko) 2014-11-11
US8401094B2 (en) 2013-03-19
KR20140060555A (ko) 2014-05-20
HK1137094A1 (en) 2010-07-16
KR20090120008A (ko) 2009-11-23
WO2008115588A2 (en) 2008-09-25
AU2008229273A1 (en) 2008-09-25
JP5898349B2 (ja) 2016-04-06
MX2009010074A (es) 2010-03-03
CN103780359B (zh) 2017-07-07
JP2013225894A (ja) 2013-10-31
JP2015144443A (ja) 2015-08-06
EP2605466A3 (en) 2013-11-06
KR20150003340A (ko) 2015-01-08
IL201077A0 (en) 2010-05-17
RU2009138738A (ru) 2011-04-27
EP2137917A2 (en) 2009-12-30
KR20130042618A (ko) 2013-04-26
KR101496382B1 (ko) 2015-02-27
CA2821614A1 (en) 2008-09-25
KR101115246B1 (ko) 2012-02-16
BRPI0808302A8 (pt) 2018-08-28
KR101545110B1 (ko) 2015-08-17
US8913675B2 (en) 2014-12-16
US9571307B2 (en) 2017-02-14
EP2605466A2 (en) 2013-06-19
IL201077A (en) 2014-08-31
MY151949A (en) 2014-07-31
KR20140007499A (ko) 2014-01-17
US20130176964A1 (en) 2013-07-11
CA2681378C (en) 2013-10-08
CA2681378A1 (en) 2008-09-25
KR20090128571A (ko) 2009-12-15
JP2010522499A (ja) 2010-07-01
CN101636994B (zh) 2014-02-19
CN103780359A (zh) 2014-05-07
US9960935B2 (en) 2018-05-01

Similar Documents

Publication Publication Date Title
BRPI0808302A2 (pt) método de comunicação sem fio mimo e aparelho para transmitir e decodificar recursos de blocos estruturados baseados em um modo de sinal de referência dedicado.
EP2348764A4 (en) RADIO COMMUNICATION NETWORK QUALITY MONITORING SYSTEM, QUALITY MONITORING DEVICE AND QUALITY MONITORING METHOD
BRPI0812726A2 (pt) Método de transmissão de informação de sistema, transmissor de rede, método para uma estação móvel receber informação de sistema a partir de uma rede de comunicação sem fio de suporte, e, estação móvel
EP1903717A4 (en) SYSTEM AND METHOD FOR DETECTING PROBLEMS ON COMMUNICATION NETWORK AND PROGRAM FOR DETECTING PROBLEMS
EP2129018A4 (en) Radio transmission device, control device, radio communication system and communication method
EP2247018A4 (en) COMMUNICATION DEVICE, COMMUNICATION SYSTEM, RECEIVING METHOD AND PROGRAM
IL207774A0 (en) Positioning, detection and communication system and method
EP2015490A4 (en) PILOT SIGNAL TRANSMISSION METHOD, RADIO COMMUNICATION SYSTEM, AND APPARATUS AND PROGRAM THEREOF
PL2037632T3 (pl) Sposób, urządzenie i system do komunikacji pośredniczącej
FI20095927L (fi) Menetelmä ja laitteisto yleislähetyksen lähettämistä varten, menetelmä ja laitteisto yleislähetyksen vastaanottoa varten
EP2091252A4 (en) COMMUNICATION SYSTEM, TRANSMISSION DEVICE, RECEIVING DEVICE, COMMUNICATION METHOD, PROGRAM, AND COMMUNICATION CABLE
EP1983672A4 (en) SINGLE CARRIER TRANSMISSION SYSTEM, COMMUNICATION DEVICE AND CORRESPONDING SINGLE CARRIER TRANSMISSION METHOD
EP2187667A4 (en) COMMUNICATION SYSTEM AND DEVICE, METHOD AND PROGRAM THEREFOR
TWI369100B (en) Communications methods, system and apparatus
PL2187666T3 (pl) System komunikacji mobilnej, sposób i urządzenie
BRPI0812534A2 (pt) aparelho de comunicação sem fio e método para difusão de sinal de resposta
BRPI0909169A2 (pt) sistema e método para transmitir e receber um sinla utilizando múltiplas bandas de frequência em um sistema de comunicação sem fio
EP2023558A4 (en) DEVICE, SYSTEM AND METHOD FOR WIRELESS COMMUNICATION
EP2201548A4 (en) COMMUNICATION DEVICE, SYSTEM AND METHOD
PL2713652T3 (pl) Sposób i system przesyłania danych, urządzenie do przesyłania danych
GB0822408D0 (en) Communication system,apparatus and methods for providing and acquiring a systeminformation message
BRPI0816989A2 (pt) Método para realizar um procedimento de interrogação em um sistema de comunicação sem fio
EP1990954A4 (en) TRANSMISSION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND TRANSMISSION METHOD
BRPI0917947A2 (pt) sistema de comunicação móvel, aparelho de transmissão, aparelho de recepção e método
BRPI0922605A2 (pt) sistema de copmunicação sem fio, aparelho de transmissão sem fio, aparelho de recepção sem fio, método de transmissão sem fio e método de recepção sem fio

Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: INTERDIGITAL TECHNOLOGY CORPORATION (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/26 , H04L 25/02

Ipc: H04B 7/0413 (2017.01), H04B 7/0426 (2017.01), H04B

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

B350 Update of information on the portal [chapter 15.35 patent gazette]