KR101528796B1 - 채널 상태 정보의 통신을 위한 시스템들 및 방법들 - Google Patents

채널 상태 정보의 통신을 위한 시스템들 및 방법들 Download PDF

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KR101528796B1
KR101528796B1 KR1020137011008A KR20137011008A KR101528796B1 KR 101528796 B1 KR101528796 B1 KR 101528796B1 KR 1020137011008 A KR1020137011008 A KR 1020137011008A KR 20137011008 A KR20137011008 A KR 20137011008A KR 101528796 B1 KR101528796 B1 KR 101528796B1
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field
csi
sub
state information
channel state
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KR20130096746A (ko
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산토쉬 폴 아브라함
시몬 멀린
사미어 베르마니
히맨쓰 샘패쓰
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퀄컴 인코포레이티드
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    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0636—Feedback format
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020137011008A 2010-09-29 2011-09-29 채널 상태 정보의 통신을 위한 시스템들 및 방법들 Active KR101528796B1 (ko)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US38754210P 2010-09-29 2010-09-29
US61/387,542 2010-09-29
US38949510P 2010-10-04 2010-10-04
US61/389,495 2010-10-04
US40519410P 2010-10-20 2010-10-20
US61/405,194 2010-10-20
US40528310P 2010-10-21 2010-10-21
US61/405,283 2010-10-21
US40964510P 2010-11-03 2010-11-03
US61/409,645 2010-11-03
US42209810P 2010-12-10 2010-12-10
US61/422,098 2010-12-10
US201161432115P 2011-01-12 2011-01-12
US61/432,115 2011-01-12
US13/247,086 US9374193B2 (en) 2010-09-29 2011-09-28 Systems and methods for communication of channel state information
US13/247,086 2011-09-28
PCT/US2011/054090 WO2012044866A1 (en) 2010-09-29 2011-09-29 Systems and methods for communication of channel state information

Publications (2)

Publication Number Publication Date
KR20130096746A KR20130096746A (ko) 2013-08-30
KR101528796B1 true KR101528796B1 (ko) 2015-06-15

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KR1020137011008A Active KR101528796B1 (ko) 2010-09-29 2011-09-29 채널 상태 정보의 통신을 위한 시스템들 및 방법들

Country Status (12)

Country Link
US (1) US9374193B2 (enExample)
EP (1) EP2622771B1 (enExample)
JP (2) JP5968890B2 (enExample)
KR (1) KR101528796B1 (enExample)
CN (1) CN103141047B (enExample)
DK (1) DK2622771T3 (enExample)
ES (1) ES2864833T3 (enExample)
HU (1) HUE054143T2 (enExample)
PL (1) PL2622771T3 (enExample)
PT (1) PT2622771T (enExample)
SI (1) SI2622771T1 (enExample)
WO (1) WO2012044866A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9337954B2 (en) * 2010-07-28 2016-05-10 Qualcomm Incorporated Protocol for channel state information feedback
US9806848B2 (en) 2010-09-29 2017-10-31 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9813135B2 (en) 2010-09-29 2017-11-07 Qualcomm, Incorporated Systems and methods for communication of channel state information
US9602298B2 (en) 2010-09-29 2017-03-21 Qualcomm Incorporated Methods and apparatuses for determining a type of control field
US9077498B2 (en) 2010-09-29 2015-07-07 Qualcomm Incorporated Systems and methods for communication of channel state information
US9831983B2 (en) 2010-09-29 2017-11-28 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US10090982B2 (en) 2010-09-29 2018-10-02 Qualcomm Incorporated Systems and methods for communication of channel state information
US9882624B2 (en) 2010-09-29 2018-01-30 Qualcomm, Incorporated Systems and methods for communication of channel state information
US9398539B2 (en) * 2010-10-21 2016-07-19 Lg Electronics Inc. Method for transmitting signal in multiple node system
WO2012093794A2 (en) 2011-01-03 2012-07-12 Lg Electronics Inc. Channel sounding method in wireless local area network system and apparatus for supporting the same
US9515925B2 (en) 2011-05-19 2016-12-06 Qualcomm Incorporated Apparatus and methods for media access control header compression
US8848673B2 (en) * 2011-12-19 2014-09-30 Ofinno Technologies, Llc Beam information exchange between base stations
KR101668709B1 (ko) * 2013-02-24 2016-11-09 엘지전자 주식회사 무선 통신 시스템에서 3-차원 빔포밍을 위한 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
WO2015102180A1 (ko) * 2014-01-06 2015-07-09 엘지전자 주식회사 무선 통신 시스템에서 사운딩 방법 및 장치
US20170005709A1 (en) * 2014-02-25 2017-01-05 Intel IP Corporation Uplink or downlink mu-mimo apparatus and method
US9743275B2 (en) * 2014-04-29 2017-08-22 Qualcomm Incorporated Multiple BSSID procedure with TIM encoding
CN115568032A (zh) * 2015-01-09 2023-01-03 交互数字专利控股公司 用于支持无线局域网（wlan）系统的多用户传输的方法、装置和系统
US9749087B2 (en) * 2015-04-30 2017-08-29 Intel IP Corporation Apparatus, system and method of multi-user wireless communication
WO2017034446A1 (en) 2015-08-25 2017-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Wlan nodes, and methods therein for efficient usage of wlan resources
US10383092B2 (en) * 2015-11-03 2019-08-13 Qualcomm Incorporated Beamforming report structure
US10321487B2 (en) * 2016-03-10 2019-06-11 Qualcomm Incorporated Technique for increasing throughput for channel bonding
US12451930B2 (en) * 2019-01-11 2025-10-21 Nokia Technologies Oy Cooperative beamforming in wireless network
WO2020034592A1 (en) * 2019-01-25 2020-02-20 Zte Corporation Channel state estimating and reporting schemes in wireless communication
WO2020172768A1 (en) 2019-02-25 2020-09-03 Qualcomm Incorporated Number of non-zero coefficients reporting for type ii csi codebook with frequency compression
US11936452B2 (en) * 2020-02-28 2024-03-19 Qualcomm Incorporated Neural network based channel state information feedback
US20230308152A1 (en) * 2022-03-24 2023-09-28 Sharp Kabushiki Kaisha User equipments, base stations and methods for csi reporting for ai/ml

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224704B2 (en) * 2002-04-01 2007-05-29 Texas Instruments Incorporated Wireless network scheduling data frames including physical layer configuration
US20070298742A1 (en) * 2006-06-27 2007-12-27 Qualcomm Incorporated Method and system for providing beamforming feedback in wireless communication systems
WO2009096757A2 (ko) * 2008-02-03 2009-08-06 Lg Electronics Inc. 무선 통신 시스템에서 cqi 전송 방법

Family Cites Families (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519068A (en) 1983-07-11 1985-05-21 Motorola, Inc. Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system
JPH10334615A (ja) 1997-05-27 1998-12-18 Hitachi Ltd 基準クロック再生装置および記録装置
JP2000047968A (ja) 1998-07-31 2000-02-18 Sony Computer Entertainment Inc 情報処理装置及び方法、情報処理システム、データ受信端末及び方法、並びにデータ放送システム
US7139324B1 (en) 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
US6674738B1 (en) 2001-09-17 2004-01-06 Networks Associates Technology, Inc. Decoding and detailed analysis of captured frames in an IEEE 802.11 wireless LAN
US7630403B2 (en) 2002-03-08 2009-12-08 Texas Instruments Incorporated MAC aggregation frame with MSDU and fragment of MSDU
KR100465208B1 (ko) 2002-04-02 2005-01-13 조광선 Ａｄ－ｈｏｃ 네트워크 병용 무선이동통신 시스템,통신장치, 및 통신방법
US7023880B2 (en) 2002-10-28 2006-04-04 Qualcomm Incorporated Re-formatting variable-rate vocoder frames for inter-system transmissions
GB2405052A (en) 2003-08-12 2005-02-16 Orange Personal Comm Serv Ltd Packet data communications
US8199723B2 (en) 2003-12-23 2012-06-12 Intel Corporation Parallel wireless communication apparatus, method, and system
US7593347B2 (en) 2003-12-29 2009-09-22 Intel Corporation Method and apparatus to exchange channel information
CN100455038C (zh) 2004-03-03 2009-01-21 华为技术有限公司 增强型通用分组无线业务系统中的数据传输方法
US7633970B2 (en) 2004-05-07 2009-12-15 Agere Systems Inc. MAC header compression for use with frame aggregation
GB0414057D0 (en) 2004-06-23 2004-07-28 Koninkl Philips Electronics Nv Method of,and system for,communicating data, and a station for transmitting data
KR100584336B1 (ko) 2004-06-24 2006-05-26 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 연결 식별자 할당시스템 및 방법
US7385976B2 (en) 2004-08-12 2008-06-10 Mitsubishi Electric Research Laboratories, Inc. Method for acknowledging data packets in a network
US7639658B2 (en) 2005-03-18 2009-12-29 Qualcomm Incorporated Efficient wireless transmission opportunity handoff
US7889755B2 (en) 2005-03-31 2011-02-15 Qualcomm Incorporated HSDPA system with reduced inter-user interference
US8830846B2 (en) 2005-04-04 2014-09-09 Interdigital Technology Corporation Method and system for improving responsiveness in exchanging frames in a wireless local area network
US8345732B2 (en) 2005-06-28 2013-01-01 Broadcom Corporation Feedback of channel information in a closed loop beamforming wireless communication system
US8374096B2 (en) 2005-09-30 2013-02-12 Mitsubishi Electric Research Laboratories, Inc. Method for selecting antennas and beams in MIMO wireless LANs
JP2009510898A (ja) 2005-09-30 2009-03-12 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド Ｍｉｍｏワイヤレスｌａｎにおけるアンテナ及びビームを選択するためのトレーニング信号
US7933236B2 (en) 2005-10-27 2011-04-26 Nortel Networks Limited Methods and systems for a wireless routing architecture and protocol
US20090207790A1 (en) 2005-10-27 2009-08-20 Qualcomm Incorporated Method and apparatus for settingtuneawaystatus in an open state in wireless communication system
WO2007114804A1 (en) 2006-03-30 2007-10-11 Mitsubishi Electric Research Laboratories Antenna/beam selection training in mimo wireless lans with different sounding frames
US8200164B2 (en) 2005-12-01 2012-06-12 Intel Corporation Wireless communication system, associated methods and data structures
US7697626B2 (en) 2006-01-13 2010-04-13 Interdigital Technology Corporation Method and apparatus for selecting a beam combination in a MIMO wireless communication system
US20070258384A1 (en) 2006-03-03 2007-11-08 Interdigital Technology Corporation Method and system for enhanced basic service set transition for a high throughput wireless local area network
JP4732935B2 (ja) * 2006-03-20 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局及び方法
JP4775288B2 (ja) 2006-04-27 2011-09-21 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法
US8098689B2 (en) 2006-05-11 2012-01-17 Intel Corporation Systems and methods for frame tunnelling in wireless communications
BRPI0713707A2 (pt) 2006-06-21 2012-10-30 Qualcomm Inc métodos e aparelho de alocação de recurso sem fio
EP2052576B1 (en) 2006-08-09 2013-10-16 Koninklijke Philips N.V. Radio communication station and radio communication device, and methods of operating same
KR20080026010A (ko) 2006-09-19 2008-03-24 엘지전자 주식회사 위상천이 기반의 프리코딩을 이용한 데이터 전송 방법 및이를 구현하는 송수신 장치
JP5037893B2 (ja) 2006-10-03 2012-10-03 株式会社エヌ・ティ・ティ・ドコモ Ｃｑｉ通知方法およびユーザ端末
US20080130538A1 (en) 2006-12-05 2008-06-05 Qualcomm Incorporated Enhanced management frame aggregation in a wireless network system
US8331252B2 (en) 2007-01-31 2012-12-11 Nokia Corporation Apparatus, method and computer program product for signaling modulation and coding scheme
JP4888396B2 (ja) 2007-03-05 2012-02-29 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
TWI442737B (zh) 2007-03-07 2014-06-21 Marvell World Trade Ltd 用於傳輸成形射束之編碼簿選擇方法與系統
JP4869997B2 (ja) 2007-03-20 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ チャネル品質情報報告方法、基地局及びユーザ端末
JP5138974B2 (ja) 2007-04-27 2013-02-06 株式会社日立製作所 Ｍｉｍｏ無線通信システム、ｍｉｍｏ無線通信装置、および、無線通信方法
US8363627B2 (en) 2007-06-19 2013-01-29 Intel Corporation Modulation coding schemes for control frame transmission under 802.11N
US8601156B2 (en) 2007-07-06 2013-12-03 Qualcomm Incorporated Methods and apparatus related to peer discovery and/or paging in peer to peer wireless communications
US20090031185A1 (en) 2007-07-23 2009-01-29 Texas Instruments Incorporated Hybrid arq systems and methods for packet-based networks
WO2009022877A2 (en) 2007-08-14 2009-02-19 Lg Electronics Inc. A method of transmitting and processing data block of specific protocol layer in wireless communication system
PL2198664T3 (pl) 2007-08-31 2013-03-29 Koninl Philips Electronics Nv Wzmocniona transmisja wielodostępna
US8176378B2 (en) 2007-09-07 2012-05-08 Broadcom Corporation Method and system for a transmitting antenna selection failure recovery mode
MX2010002218A (es) * 2007-10-02 2010-03-17 Ericsson Telefon Ab L M Incluida en la concesion de enlace ascendente se va a reportar una indicacion de una cantidad especifica de cqi.
KR101457688B1 (ko) * 2007-10-04 2014-11-12 엘지전자 주식회사 제어채널의 수신오류를 검출하는 데이터 전송방법
JP4950847B2 (ja) 2007-11-02 2012-06-13 株式会社東芝 無線通信装置
JP5044380B2 (ja) 2007-12-04 2012-10-10 株式会社日立国際電気 配信装置及びコーデック変換装置、通信システム
WO2009075231A1 (ja) 2007-12-13 2009-06-18 Sharp Kabushiki Kaisha 移動局装置及び通信システム
US20090185608A1 (en) 2008-01-22 2009-07-23 Warren Blackwell Methods and systems for surveying, analyzing and presenting point to point mimo channels using information exchanged between ieee 802.11n compliant nodes at the media access control layer
KR101594359B1 (ko) 2008-01-31 2016-02-16 엘지전자 주식회사 랜덤 접속에서 백오프 정보를 시그널링하는 방법
KR101539476B1 (ko) 2008-02-01 2015-07-24 옵티스 와이어리스 테크놀로지, 엘엘씨 통신 단말기 및 기지국
WO2009105524A1 (en) 2008-02-19 2009-08-27 Innovative Concepts, Inc. Mimo slotted aloha (msa) system
US8626080B2 (en) 2008-03-11 2014-01-07 Intel Corporation Bidirectional iterative beam forming
CN101960732B (zh) * 2008-03-17 2014-11-05 Lg电子株式会社 在无线通信系统中传送上行链路数据的方法
US7990919B2 (en) * 2008-03-20 2011-08-02 Apple Inc. Techniques for reducing communication errors in a wireless communication system
US20090305715A1 (en) * 2008-06-04 2009-12-10 Motorola, Inc. Channel quality reporting in a wireless communication system
KR101056614B1 (ko) 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
JP4738453B2 (ja) 2008-08-07 2011-08-03 株式会社東芝 無線通信装置
JP2010081360A (ja) * 2008-09-26 2010-04-08 Toshiba Corp 無線通信装置および無線通信方法
JP2010093489A (ja) 2008-10-07 2010-04-22 Toshiba Corp 無線通信装置及び無線通信方法
JP2010093704A (ja) 2008-10-10 2010-04-22 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピューター・プログラム
JP4661938B2 (ja) 2008-10-28 2011-03-30 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピューター・プログラム
US20100118797A1 (en) 2008-11-13 2010-05-13 Qualcomm Incorporated Methods and systems using fast dl / ul synchronization for mobile systems
KR101330870B1 (ko) 2008-11-21 2013-11-18 인터디지탈 패튼 홀딩스, 인크 무선 통신에서 다중 캐리어 활용을 위한 방법 및 장치
KR101497153B1 (ko) 2008-12-22 2015-03-02 엘지전자 주식회사 무선랜 시스템에서의 기본서비스세트 부하 관리 절차
RU2481734C2 (ru) 2008-12-30 2013-05-10 Телефонактиеболагет Лм Эрикссон (Пабл) Устройство и способ для улучшенной производительности хэндовера
EP2399426B1 (en) 2009-02-18 2016-09-14 LG Electronics Inc. Coexistent channel access method
US8428177B2 (en) 2009-02-25 2013-04-23 Samsung Electronics Co., Ltd. Method and apparatus for multiple input multiple output (MIMO) transmit beamforming
US8768264B2 (en) 2009-03-03 2014-07-01 Qualcomm Incorporated Method and system for reducing feedback information in multicarrier-based communication systems based on temporal correlation
US9438404B2 (en) 2009-03-03 2016-09-06 Intel Corporation Group resource allocation systems and techniques
CN101841356B (zh) 2009-03-18 2012-12-26 电信科学技术研究院 一种信道质量信息的反馈方法、装置及系统
US20100238984A1 (en) 2009-03-19 2010-09-23 Motorola, Inc. Spatial Information Feedback in Wireless Communication Systems
KR101593702B1 (ko) 2009-03-22 2016-02-15 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
CN102369674B (zh) 2009-03-31 2014-07-23 马维尔国际贸易有限公司 用于无线通信的方法、装置及系统
US20100260060A1 (en) 2009-04-08 2010-10-14 Qualcomm Incorporated Integrated calibration protocol for wireless lans
WO2010118383A1 (en) * 2009-04-10 2010-10-14 Marvell World Trade Ltd. Signaling for multi-dimension wireless resource allocation
US9485783B2 (en) 2009-05-07 2016-11-01 Qualcomm Incorporated Enhanced multichannel access for very high throughput
US8526351B2 (en) 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
US9048895B2 (en) 2009-06-05 2015-06-02 Broadcom Corporation Multi-user null data packet (MU-NDP) sounding within multiple user, multiple access, and/or MIMO wireless
US20100315953A1 (en) 2009-06-15 2010-12-16 Ralink Technology (Singapore) Corporation Pte. Ltd. Method and system to detect packets of different formats in a receiver
US9137815B2 (en) 2009-06-17 2015-09-15 Qualcomm Incorporated Multi-user multiple input multiple output wireless communications
KR101534865B1 (ko) 2009-06-23 2015-07-27 엘지전자 주식회사 링크 적응 절차 수행 방법
WO2011005004A2 (en) 2009-07-07 2011-01-13 Lg Electronics Inc. Method and apparatus for indicating destination stations in wlan system supporting multi-user multiple input multiple output
US20110013547A1 (en) 2009-07-16 2011-01-20 Yen-Chin Liao Method of generating preamble sequence for wireless communication system and device thereof
US9935805B2 (en) 2009-08-25 2018-04-03 Qualcomm Incorporated MIMO and MU-MIMO OFDM preambles
US8976871B2 (en) 2009-09-16 2015-03-10 Qualcomm Incorporated Media extractor tracks for file format track selection
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
EP2490345B1 (en) 2009-10-14 2019-04-17 LG Electronics Inc. Method and apparatus for mode switching between a multi-cell coordinated communication mode and a single-cell mimo communication mode
US8582418B2 (en) 2009-10-26 2013-11-12 Electronics And Telecommunications Research Institute Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode
CN102598803B (zh) 2009-11-03 2016-06-01 马维尔国际贸易有限公司 通信设备中的功率节省
US8625693B2 (en) 2009-11-06 2014-01-07 Samsung Electronics Co., Ltd. Techniques for transformation codebook antenna beamforming in OFDM wireless communication system
CN102598769B (zh) 2009-11-12 2015-07-22 交互数字专利控股公司 提供用于无线通信的甚高吞吐量操作和能力信令的方法和设备
KR101807326B1 (ko) 2009-11-13 2017-12-08 인터디지탈 패튼 홀딩스, 인크 무선 통신에서의 제어 시그널링
ES2496291T3 (es) 2009-11-13 2014-09-18 Interdigital Patent Holdings, Inc. Método y aparato para soportar acciones de gestión para muy alto rendimiento en comunicaciones inalámbricas
US8238316B2 (en) 2009-12-22 2012-08-07 Intel Corporation 802.11 very high throughput preamble signaling field with legacy compatibility
EP2343849B1 (en) * 2010-01-07 2019-05-29 Samsung Electronics Co., Ltd. Apparatus and method for enhancing features of uplink reference signals
CN102812658B (zh) 2010-01-08 2015-12-16 交互数字专利控股公司 针对多个载波的信道状态信息传输的方法及设备
US8619542B2 (en) 2010-01-15 2013-12-31 Motorola Mobility Llc Closed-loop feedback in wireless communications system
US20110199946A1 (en) 2010-02-17 2011-08-18 Qualcomm Incorporated Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
US8718191B2 (en) 2010-02-23 2014-05-06 Electronics And Telecommunications Research Institute Method and apparatus for transmitting/receiving data in wireless communication system
KR101819502B1 (ko) 2010-02-23 2018-01-17 엘지전자 주식회사 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국
KR101253197B1 (ko) 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
WO2011138777A2 (en) 2010-05-04 2011-11-10 Celeno Communications Ltd. System and method for channel state related feedback in multi-user multiple-input-multiple-output systems
US9191159B2 (en) 2010-05-17 2015-11-17 Lg Electronics Inc. Method and apparatus for transmitting and receiving downlink control information for repeater
US8559294B2 (en) 2010-07-29 2013-10-15 Motorola Mobility Llc Method and apparatus for major group scheduling in a fixed beam communication system
US9088393B2 (en) 2010-07-30 2015-07-21 Lg Electronics Inc. Method and apparatus for reporting channel state information of multi-channel in wireless local area network system
US20120044844A1 (en) 2010-08-20 2012-02-23 Solomon Trainin Method of collision resolution in a wide channel
CN103141046B (zh) 2010-09-01 2017-04-12 马维尔国际贸易有限公司 通信网络中的链路适配方法及装置
US9119110B2 (en) 2010-09-22 2015-08-25 Qualcomm, Incorporated Request to send (RTS) and clear to send (CTS) for multichannel operations
US8976877B2 (en) 2010-09-24 2015-03-10 Intel Corporation Techniques for multi-user MIMO sounding in wireless networks
US9831983B2 (en) 2010-09-29 2017-11-28 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9882624B2 (en) 2010-09-29 2018-01-30 Qualcomm, Incorporated Systems and methods for communication of channel state information
US10090982B2 (en) 2010-09-29 2018-10-02 Qualcomm Incorporated Systems and methods for communication of channel state information
US9602298B2 (en) 2010-09-29 2017-03-21 Qualcomm Incorporated Methods and apparatuses for determining a type of control field
US9813135B2 (en) 2010-09-29 2017-11-07 Qualcomm, Incorporated Systems and methods for communication of channel state information
US9806848B2 (en) 2010-09-29 2017-10-31 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9077498B2 (en) 2010-09-29 2015-07-07 Qualcomm Incorporated Systems and methods for communication of channel state information
US9674890B2 (en) 2010-10-08 2017-06-06 Lg Electronics Inc. Method of link adaptation in wireless local area network and apparatus for the same
WO2012074305A2 (ko) 2010-12-02 2012-06-07 엘지전자 주식회사 반송파 집성 시스템에서 채널 상태 정보 전송 방법 및 장치
WO2012086926A1 (ko) 2010-12-20 2012-06-28 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US8953659B2 (en) 2011-07-06 2015-02-10 Broadcom Corporation Response frame modulation coding set (MCS) selection within single user, multiple user, multiple access, and/or MIMO wireless communications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224704B2 (en) * 2002-04-01 2007-05-29 Texas Instruments Incorporated Wireless network scheduling data frames including physical layer configuration
US20070298742A1 (en) * 2006-06-27 2007-12-27 Qualcomm Incorporated Method and system for providing beamforming feedback in wireless communication systems
WO2009096757A2 (ko) * 2008-02-03 2009-08-06 Lg Electronics Inc. 무선 통신 시스템에서 cqi 전송 방법

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