JP6567544B2 - 免許不要無線周波数スペクトル帯域における送信のためにプリアンブル信号とオーバーヘッド信号とを構成するための技法 - Google Patents

免許不要無線周波数スペクトル帯域における送信のためにプリアンブル信号とオーバーヘッド信号とを構成するための技法 Download PDF

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JP6567544B2
JP6567544B2 JP2016557892A JP2016557892A JP6567544B2 JP 6567544 B2 JP6567544 B2 JP 6567544B2 JP 2016557892 A JP2016557892 A JP 2016557892A JP 2016557892 A JP2016557892 A JP 2016557892A JP 6567544 B2 JP6567544 B2 JP 6567544B2
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radio frequency
frequency spectrum
spectrum band
signal
examples
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JP2017514356A5 (enExample
JP2017514356A (ja
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ルオ、タオ
パテル、シマン・アービンド
チェン、ワンシ
ブシャン、ナガ
ウェイ、ヨンビン
シュ、ハオ
ダムンジャノビック、アレクサンダー
ジ、ティンファン
マラディ、ダーガ・プラサド
イェッラマッリ、スリニバス
ガール、ピーター
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Qualcomm Inc
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    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L27/2602—Signal structure
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • 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
    • 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
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016557892A 2014-03-21 2015-03-09 免許不要無線周波数スペクトル帯域における送信のためにプリアンブル信号とオーバーヘッド信号とを構成するための技法 Active JP6567544B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461969080P 2014-03-21 2014-03-21
US61/969,080 2014-03-21
US201461992174P 2014-05-12 2014-05-12
US61/992,174 2014-05-12
US14/584,149 US10499421B2 (en) 2014-03-21 2014-12-29 Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
US14/584,149 2014-12-29
PCT/US2015/019463 WO2015142555A1 (en) 2014-03-21 2015-03-09 Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band

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JP2017514356A JP2017514356A (ja) 2017-06-01
JP2017514356A5 JP2017514356A5 (enExample) 2018-03-29
JP6567544B2 true JP6567544B2 (ja) 2019-08-28

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JP2019141067A Active JP6783909B2 (ja) 2014-03-21 2019-07-31 免許不要無線周波数スペクトル帯域における送信のためにプリアンブル信号とオーバーヘッド信号とを構成するための技法

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US (3) US10499421B2 (enExample)
EP (2) EP4301080A3 (enExample)
JP (2) JP6567544B2 (enExample)
KR (2) KR102389791B1 (enExample)
CN (4) CN113612719B (enExample)
WO (1) WO2015142555A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499421B2 (en) * 2014-03-21 2019-12-03 Qualcomm Incorporated Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
CN105162563B (zh) * 2014-08-25 2020-07-10 中兴通讯股份有限公司 非授权载波信息的发送及接收的方法和装置
EP3192316B1 (en) 2014-09-12 2020-04-29 LG Electronics Inc. Method and apparatus for supporting coexistence in unlicensed band among cells of different operators in wireless communication system
US10306632B2 (en) * 2014-09-30 2019-05-28 Qualcomm Incorporated Techniques for transmitting channel usage beacon signals over an unlicensed radio frequency spectrum band
US9531500B1 (en) * 2014-10-17 2016-12-27 Sprint Spectrum L.P. Systems and methods for determining frame structures for frequency bands
WO2016072047A1 (ja) * 2014-11-06 2016-05-12 日本電気株式会社 無線端末、無線局、及びこれらの方法
US9615279B2 (en) * 2015-01-27 2017-04-04 Intel Corporation Enhanced listen-before-talk (LBT) for unlicensed band operation with cell splitting
MY181437A (en) * 2015-03-17 2020-12-22 Ericsson Telefon Ab L M Scheduling in licensed assisted access
CN106160966B (zh) * 2015-03-30 2021-01-26 中兴通讯股份有限公司 数据发送方法、占用信号的发送方法及装置
CN110266462B (zh) * 2015-05-12 2021-08-24 韩国电子通信研究院 发射机传输方法和由接收机通过未授权带信道执行的方法
US10420147B2 (en) * 2015-07-05 2019-09-17 Ofinno, Llc Random access process in carrier aggregation
WO2017010764A1 (ko) 2015-07-10 2017-01-19 엘지전자 주식회사 비면허 대역 및 캐리어 결합을 지원하는 무선접속시스템에서 데이터 버스트 전송 방법 및 장치
US10651987B2 (en) * 2015-08-31 2020-05-12 Qualcomm Incorporated Operator identification for co-existence on a shared communication medium
US10492220B2 (en) 2015-09-30 2019-11-26 Qualcomm Incorporated Opportunistic extended channel uplink grants for ECC
EP3369229B1 (en) * 2015-10-29 2023-06-07 Sharp Kabushiki Kaisha Systems and methods for multi-physical structure system
WO2017078775A1 (en) * 2015-11-05 2017-05-11 Intel IP Corporation Listen before talk for discovery reference signal transmission in unlicensed spectrum
EP3387874A1 (en) * 2015-12-08 2018-10-17 Nokia Solutions and Networks Oy Method and apparatus for implementing autonomous determination of uplink resources by user equipment
CN108370591B (zh) * 2015-12-11 2021-09-17 瑞典爱立信有限公司 Lbt系统中的定时提前量
US10368372B2 (en) * 2016-01-12 2019-07-30 Qualcomm Incorporated Listen-before-talk techniques for uplink transmissions
CN108029117B9 (zh) 2016-02-02 2023-04-11 日本电气株式会社 用于资源分配的方法和设备
JP2019512949A (ja) 2016-03-31 2019-05-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 信号伝送方法、端末デバイス、アクセスネットワークデバイスおよび信号伝送システム
EP3488575B1 (en) * 2016-07-22 2022-02-09 Telefonaktiebolaget LM Ericsson (publ) Multi-protocol beacon operation
US10342044B2 (en) * 2016-07-25 2019-07-02 Qualcomm Incorporated Latency reduction techniques for LTE transmission in unlicensed spectrum
CN107809805B (zh) * 2016-09-08 2020-07-24 华为技术有限公司 一种上行lbt信道检测和上行数据发送方法、设备
US10470050B2 (en) * 2016-11-16 2019-11-05 Apple Inc. License assisted access uplink communication with Wi-Fi preamble
US10721769B2 (en) * 2016-12-01 2020-07-21 Qualcomm Incorporated Listen-before-talk techniques in synchronous systems
US10285120B2 (en) 2016-12-02 2019-05-07 Qualcomm Incorporated Techniques and apparatuses for common search space determination
US10541771B2 (en) * 2016-12-02 2020-01-21 Qualcomm Incorporated Techniques for transmitting or using a pull-in signal to locate a synchronization channel
US10390379B2 (en) * 2016-12-21 2019-08-20 Huawei Tehcnologies Co., Ltd. System and method for network-assisted distributed user equipment cooperation in unlicensed spectrum
CN108307419B (zh) * 2017-01-12 2021-09-03 华为技术有限公司 免授权传输的方法、终端设备和网络设备
CN108347321A (zh) * 2017-01-25 2018-07-31 华为技术有限公司 一种通信方法及装置
US10264578B2 (en) * 2017-01-31 2019-04-16 Qualcomm Incorporated Listen before transmit (LBT) communication channel for vehicle-to-vehicle communications
US10070462B2 (en) 2017-01-31 2018-09-04 Qualcomm Incorporated Listen before transmit (LBT) communication protocol for vehicle-to-vehicle communications
CN110235489A (zh) * 2017-03-20 2019-09-13 诺基亚技术有限公司 免授权传输和接收的前导设计
WO2018176479A1 (zh) * 2017-04-01 2018-10-04 华为技术有限公司 一种上行同步方法及装置
US10270573B2 (en) 2017-05-16 2019-04-23 Qualcomm Incorporated Techniques and apparatuses for reusing remaining minimum system information configuration bits to signal a synchronization signal block location
US10602543B2 (en) * 2017-06-23 2020-03-24 Qualcomm Incorporated Asynchronous channel reservation design with partial symbol alignment
US10701717B2 (en) * 2017-07-05 2020-06-30 Qualcomm Incorporated Coexistence of autonomous and grant based uplink transmissions
WO2019009946A1 (en) * 2017-07-06 2019-01-10 Qualcomm Incorporated UNIVERSAL SUPPORT SHARING RESERVATION SIGNAL
US10667259B2 (en) * 2017-08-17 2020-05-26 Qualcomm Incorporated Channel reservation transmission schemes in shared radio frequency spectrum
US10887828B2 (en) 2017-08-24 2021-01-05 Qualcomm Incorporated Techniques and apparatuses for mobile network searching in multiple radio access technologies
JP6955093B2 (ja) 2017-09-25 2021-10-27 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． アップリンクチャネル上でリッスンするための方法および装置
US10674449B2 (en) * 2017-11-13 2020-06-02 Qualcomm Incorporated Signal for a synchronized communication system operating in a shared spectrum frequency band
US10873440B2 (en) * 2018-07-12 2020-12-22 Qualcomm Incorporated Time division duplexing techniques in shared radio frequency spectrum
CN110784293B (zh) * 2018-07-31 2022-08-26 维沃移动通信有限公司 信号传输方法和通信设备
US11063969B1 (en) 2019-04-11 2021-07-13 Trend Micro Incorporated Detection of periodic transmissions for identifying malicious computers
KR102822262B1 (ko) * 2019-11-08 2025-06-17 퀄컴 인코포레이티드 Nr-u(new radio-unlicensed)를 위한 fbe(frame based equipment) 구조
JP2021022944A (ja) * 2020-10-28 2021-02-18 日本電気株式会社 方法
JP2024535969A (ja) * 2021-10-01 2024-10-04 インテル コーポレイション 準静的なチャネルアクセスモードでの優先度ベースの伝送及びキャンセル指示
US20250096960A1 (en) * 2023-09-18 2025-03-20 Qualcomm Incorporated Antenna recycling for carrier aggregation

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108975B (fi) * 1993-03-09 2002-04-30 Nokia Corp Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä
JP2000236338A (ja) 1999-02-15 2000-08-29 Sony Corp 無線通信方法及び無線通信装置
US7031274B2 (en) * 2001-01-16 2006-04-18 At&T Corp. Method for enabling interoperability between data transmission systems conforming to IEEE 802.11 and HIPERLAN standards
US7050419B2 (en) * 2001-02-23 2006-05-23 Terayon Communicaion Systems, Inc. Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing
GB2403112B (en) * 2002-08-16 2005-08-10 Toshiba Res Europ Ltd Channel estimation and training sequence determination
US8169944B2 (en) * 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US7539501B2 (en) * 2003-11-24 2009-05-26 Broadcom Corporation High data throughput wireless local area network receiver
US7769107B2 (en) * 2004-06-10 2010-08-03 Intel Corporation Semi-blind analog beamforming for multiple-antenna systems
DE102004035018A1 (de) * 2004-07-20 2006-02-16 Siemens Ag Verfahren zur Signalübertragung in einem Kommunikationssystem
US7864673B2 (en) * 2005-05-24 2011-01-04 At&T Mobility Ii Llc Dynamic dual-mode service access control, location-based billing, and E911 mechanisms
US8116290B2 (en) * 2005-11-11 2012-02-14 Broadcom Corporation Reduced interframe spacing in a wireless LAN receiver
RU2407155C2 (ru) * 2006-01-20 2010-12-20 Нокиа Корпорейшн Процедура произвольного доступа с увеличенной зоной действия
CN101136881B (zh) * 2006-08-31 2012-10-10 世意法（北京）半导体研发有限责任公司 一种ofdma上行链路接收机和估计载波频偏的方法
US20080144612A1 (en) * 2006-12-13 2008-06-19 Nokia Corporation Flexible radio resource sharing in time and frequency domains among TDD communication systems
ES2652668T3 (es) * 2007-06-18 2018-02-05 Lg Electronics Inc. Procedimiento y equipamiento de usuario para realizar una sincronización de enlace ascendente en un sistema de comunicación inalámbrica
IL184490A (en) * 2007-07-09 2011-06-30 Mariana Goldhamer Method and device for integrating transmissions according to various communication protocols in a wireless communication network
US7990944B2 (en) 2007-09-06 2011-08-02 Wi-Lan, Inc. Contention-based communication
US7881340B2 (en) * 2007-10-22 2011-02-01 The Johns Hopkins University Decentralized media access control for ad-hoc mobile wireless network
US8059766B2 (en) * 2007-12-12 2011-11-15 Harris Corporation Communications device and related method with reduced false detects during start of message bit correlation
US8965338B2 (en) * 2008-06-09 2015-02-24 Apple Inc Network access control methods and apparatus
US20100014460A1 (en) * 2008-07-11 2010-01-21 Electronics And Telecommunications Research Institute Sensor network mac system for multihop communication
CN101667946B (zh) * 2008-09-03 2013-01-16 中兴通讯股份有限公司 无线接入网、终端、频谱使用/复用方法、通信实现方法
US20100074204A1 (en) * 2008-09-16 2010-03-25 Qualcomm Incorporated Uplink hybrid automatic repeat request operation during random access
JP5622735B2 (ja) 2008-10-20 2014-11-12 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 キャリア集約
KR20100070279A (ko) 2008-12-17 2010-06-25 이용석 무선통신 시스템에서 펨토셀의 운영방법
KR101592924B1 (ko) * 2009-02-03 2016-02-11 삼성전자주식회사 다중의 릴레이 노드들을 이용하는 무선통신 시스템에서 랜덤 액세스를 위한 물리채널 송수신 방법 및 장치
US8493957B2 (en) 2009-03-10 2013-07-23 Stmicroelectronics, Inc. Frame based, on-demand spectrum contention protocol vector messaging
US8498280B2 (en) * 2009-03-27 2013-07-30 Qualcomm Incorporated Method and system for reducing header information in communication systems
US8724572B2 (en) * 2009-04-28 2014-05-13 Nokia Corporation Channel state information feedback
EP2438788A1 (en) * 2009-06-04 2012-04-11 Nokia Corp. Effective labeling of subframes based on device-to-device transmission in cellular downlink spectrums
US8189541B2 (en) * 2009-07-13 2012-05-29 Broadcom Corporation Method and system for generating timed events in a radio frame in an E-UTRA/LTE UE receiver
JP5668815B2 (ja) 2009-08-12 2015-02-12 ソニー株式会社 通信制御方法、通信装置、及びプログラム
US8774209B2 (en) * 2009-12-02 2014-07-08 Qualcomm Incorporated Apparatus and method for spectrum sharing using listen-before-talk with quiet periods
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
KR101587458B1 (ko) * 2010-02-18 2016-01-22 삼성전자주식회사 중계 네트워크 시스템에서 채널 상태 정보 참조 심볼 송수신 방법 및 장치
KR101771386B1 (ko) * 2010-02-24 2017-08-24 인터디지탈 패튼 홀딩스, 인크 결집 비콘을 전송하는 방법 및 장치
US8787284B2 (en) * 2010-03-15 2014-07-22 Lg Electronics Inc. Method and apparatus for transmitting frame in WLAN system
EP2393321A1 (en) 2010-06-04 2011-12-07 Research In Motion Limited System and method for reporting of neighbour cells in handover from GAN
KR101727579B1 (ko) * 2010-06-11 2017-04-17 삼성전자 주식회사 Ｃｓｉ－ｒｓ의 부분적 뮤팅을 이용하는 ｃｓｉ－ｒｓ 및 데이터 송수신 방법 및 장치
US9413500B2 (en) * 2010-09-15 2016-08-09 Interdigital Patent Holdings, Inc. Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems
TWI524799B (zh) 2010-10-12 2016-03-01 內數位專利控股公司 電視閒置頻段頻道選擇及網路配置以服務為基礎之方法
KR20240037368A (ko) * 2010-12-06 2024-03-21 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
US8767570B2 (en) * 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
KR101214790B1 (ko) * 2011-03-11 2012-12-24 고려대학교 산학협력단 센서 네트워크에서 충돌을 회피하는 장치 및 방법
US9351315B2 (en) 2011-03-25 2016-05-24 Beijing Nufront Mobile Multimedia Technology Co. Ltd. Resource scheduling method and device
US8830815B2 (en) * 2011-05-19 2014-09-09 Qualcomm Incorporated Preamble design for television white space transmissions
US9401832B2 (en) * 2011-05-20 2016-07-26 Microsoft Technology Licensing, Llc Long-range nodes with adaptive preambles for coexistence
US9237455B2 (en) * 2011-06-15 2016-01-12 Lg Electronics Inc. Method for allocating wireless resources in a wireless access system, and apparatus therefor
US9204411B2 (en) * 2011-09-12 2015-12-01 Qualcomm Incorporated Support of multiple timing advance groups for user equipment in carrier aggregation in LTE
WO2013039435A1 (en) * 2011-09-16 2013-03-21 Telefonaktiebolaget L M Ericsson (Publ) Improved contention-free random access procedure in wireless networks
US9148272B2 (en) * 2011-09-26 2015-09-29 Lg Electronics Inc. Method and apparatus for transceiving signals
WO2013100516A1 (en) * 2011-12-26 2013-07-04 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving reference signal transmission information in cellular radio communication system using cooperative multi-point scheme
EP3595232B1 (en) * 2012-01-11 2023-04-26 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving downlink data channel signal transmission information in cellular radio communication system using cooperative multi-point scheme
EP2807850A2 (en) 2012-01-26 2014-12-03 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
US9271107B2 (en) * 2012-01-30 2016-02-23 Lg Electronics Inc. Connection establishment method and apparatus for MTC UE
GB2498988B (en) 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
WO2013126858A1 (en) 2012-02-24 2013-08-29 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US9143984B2 (en) * 2012-04-13 2015-09-22 Intel Corporation Mapping of enhanced physical downlink control channels in a wireless communication network
US20150163805A1 (en) 2012-05-07 2015-06-11 Nokia Solutions And Networks Oy Operations on shared bands
US9485683B2 (en) * 2012-05-31 2016-11-01 Interdigital Patent Holdings, Inc. Sensing measurement configuration and reporting in a long term evolution system operating over license exempt bands
CN103458513B (zh) 2012-06-01 2016-09-14 华为技术有限公司 无线通信方法和基站及终端
US9184886B2 (en) * 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
US9538518B2 (en) * 2012-08-28 2017-01-03 Lg Electronics Inc. Method for detecting downlink control channel in wireless communication system and apparatus for same
WO2014039098A1 (en) * 2012-09-04 2014-03-13 Ntt Docomo, Inc. Method and apparatus for internal relative transceiver calibration
JP6419084B2 (ja) 2012-12-27 2018-11-07 エルジー エレクトロニクス インコーポレイティド 無線接続時ステムにおいてチャネル品質指示情報を送受信する方法及びそれを支援する装置
US9762265B2 (en) * 2013-03-05 2017-09-12 Exactearth Ltd. Methods and systems for enhanced detection of electronic tracking messages
US9473981B2 (en) 2013-05-20 2016-10-18 Qualcomm Incorporated Concurrent wireless communications over licensed and unlicensed spectrum
WO2015019045A1 (en) 2013-08-05 2015-02-12 Sony Corporation User device for communicating data and method
US10595343B2 (en) 2013-08-05 2020-03-17 Sony Corporation Communications system, infrastructure equipment and method
US9345047B2 (en) * 2013-10-04 2016-05-17 Qualcomm Incorporated Techniques for assessing clear channel in an unlicensed radio frequency spectrum band
US9220115B2 (en) * 2013-10-23 2015-12-22 Qualcomm Incorporated Techniques for channel access in asynchronous unlicensed radio frequency spectrum band deployments
US20150223075A1 (en) * 2014-01-31 2015-08-06 Intel IP Corporation Systems, methods and devices for channel reservation
US20150195849A1 (en) 2014-01-06 2015-07-09 Intel IP Corporation Systems, methods and devices for multiple signal co-existence in multiple-use frequency spectrum
US10499421B2 (en) 2014-03-21 2019-12-03 Qualcomm Incorporated Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
ES3040681T3 (en) * 2014-05-08 2025-11-04 Nokia Solutions & Networks Oy Improving communication efficiency
US10194424B2 (en) * 2014-05-20 2019-01-29 Qualcomm Incorporated Techniques for managing resources for uplink transmissions in a shared radio frequency spectrum band
US9787443B2 (en) * 2014-05-30 2017-10-10 Qualcomm Incorporated Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US11343680B2 (en) * 2014-09-29 2022-05-24 Qualcomm Incorporated Techniques for accessing a cell using an unlicensed radio frequency spectrum band
US10693602B2 (en) * 2015-05-29 2020-06-23 Futurewei Technologies, Inc. System and method for a long-term evolution (LTE)-compatible subframe structure for wideband LTE
US9882621B2 (en) * 2015-06-25 2018-01-30 Intel IP Corporation Techniques using a first band of communication to synchronize beamforming for a second band of communication

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US10966242B2 (en) 2021-03-30
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CN106105086A (zh) 2016-11-09
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