JP6373999B2 - 認可されていないスペクトルを含むｌｔｅ／ｌｔｅ−ａネットワーク中でのチャネルおよび干渉測定 - Google Patents

認可されていないスペクトルを含むｌｔｅ／ｌｔｅ−ａネットワーク中でのチャネルおよび干渉測定 Download PDF

Info

Publication number
JP6373999B2
JP6373999B2 JP2016541443A JP2016541443A JP6373999B2 JP 6373999 B2 JP6373999 B2 JP 6373999B2 JP 2016541443 A JP2016541443 A JP 2016541443A JP 2016541443 A JP2016541443 A JP 2016541443A JP 6373999 B2 JP6373999 B2 JP 6373999B2
Authority
JP
Japan
Prior art keywords
feedback report
csi
fast
csi feedback
reference signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2016541443A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017500811A5 (enExample
JP2017500811A (ja
Inventor
チェン、ワンシ
マラディ、ダーガ・プラサド
ルオ、タオ
ガール、ピーター
ウェイ、ヨンビン
シュ、ハオ
ジ、ティンファン
イェッラマッリ、スリニバス
ブシャン、ナガ
ダムンジャノビック、アレクサンダー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017500811A publication Critical patent/JP2017500811A/ja
Publication of JP2017500811A5 publication Critical patent/JP2017500811A5/ja
Application granted granted Critical
Publication of JP6373999B2 publication Critical patent/JP6373999B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04L1/0001—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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016541443A 2013-12-19 2014-11-25 認可されていないスペクトルを含むｌｔｅ／ｌｔｅ−ａネットワーク中でのチャネルおよび干渉測定 Active JP6373999B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361917997P 2013-12-19 2013-12-19
US61/917,997 2013-12-19
US14/551,927 2014-11-24
US14/551,927 US9681325B2 (en) 2013-12-19 2014-11-24 Channel and interference measurement in LTE/LTE-A networks including unlicensed spectrum
PCT/US2014/067425 WO2015094611A1 (en) 2013-12-19 2014-11-25 Channel and interference measurement in lte/lte-a networks including unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2017500811A JP2017500811A (ja) 2017-01-05
JP2017500811A5 JP2017500811A5 (enExample) 2017-09-21
JP6373999B2 true JP6373999B2 (ja) 2018-08-15

Family

ID=53401628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016541443A Active JP6373999B2 (ja) 2013-12-19 2014-11-25 認可されていないスペクトルを含むｌｔｅ／ｌｔｅ−ａネットワーク中でのチャネルおよび干渉測定

Country Status (7)

Country Link
US (1) US9681325B2 (enExample)
EP (1) EP3085146B1 (enExample)
JP (1) JP6373999B2 (enExample)
KR (1) KR101863112B1 (enExample)
CN (1) CN105830486B (enExample)
BR (1) BR112016014127B1 (enExample)
WO (1) WO2015094611A1 (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9392614B2 (en) * 2014-06-30 2016-07-12 Intel IP Corporation Listen before talk for cellular in unlicensed band
US20170181022A1 (en) * 2014-07-28 2017-06-22 Lg Electronics Inc. Method and apparatus for reporting channel state in wireless communication system
JP6174265B2 (ja) * 2014-07-31 2017-08-02 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
WO2016031366A1 (ja) * 2014-08-29 2016-03-03 ソニー株式会社 装置及び方法
WO2016056981A1 (en) 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
KR101922040B1 (ko) * 2014-10-22 2018-11-26 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 전송 방법 및 장치
US9326157B1 (en) 2014-11-06 2016-04-26 Intel IP Corporation Subframe aligned listen-before-talk for cellular in unlicensed band
US9942801B2 (en) 2014-12-15 2018-04-10 Qualcomm Incorporated Techniques for reserving a channel of a radio frequency spectrum
KR102003143B1 (ko) * 2015-01-28 2019-07-23 후지쯔 가부시끼가이샤 비인가된 대역에 대한 채널 정보를 피드백하기 위한 방법 및 장치와, 통신 시스템
CN106416383B (zh) * 2015-01-30 2019-12-13 日本电气株式会社 用于执行部分子帧传输的方法和装置
CN107251633A (zh) * 2015-02-19 2017-10-13 株式会社Ntt都科摩 用户终端、无线基站及无线通信方法
KR20170128214A (ko) * 2015-03-13 2017-11-22 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고 방법 및 이를 위한 장치
US9680617B2 (en) * 2015-03-20 2017-06-13 Acer Incorporated Method of transmitting reference signal in unlicensed spectrum for LTE-LAA system and wireless device using the same
US10021573B2 (en) 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
EP3267643B1 (en) * 2015-06-29 2019-09-18 Huawei Technologies Co., Ltd. Efficient transmission and reception of channel state information reference signals
EP3261393B1 (en) * 2015-06-30 2024-08-07 Huawei Technologies Co., Ltd. Method and device for transmitting channel state information
WO2017048107A1 (ko) 2015-09-18 2017-03-23 삼성전자 주식회사 무선 통신 시스템에서 피드백 신호를 송수신하는 방법 및 장치
US10200164B2 (en) 2015-09-22 2019-02-05 Comcast Cable Communications, Llc Carrier activation in a multi-carrier wireless network
US10172124B2 (en) 2015-09-22 2019-01-01 Comcast Cable Communications, Llc Carrier selection in a multi-carrier wireless network
US9877344B2 (en) * 2015-10-12 2018-01-23 Qualcomm Incorporated Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band
US10182456B2 (en) * 2015-10-15 2019-01-15 Qualcomm Incorporated Collision detection in a shared radio frequency spectrum band
KR101990753B1 (ko) 2015-10-17 2019-06-20 콤캐스트 케이블 커뮤니케이션스 엘엘씨 부분 서브프레임 및 전체 서브프레임에서의 제어 채널 구성
US10440696B2 (en) 2015-10-22 2019-10-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for transmitting feedback information, terminal equipment and base station
WO2017119794A1 (ko) * 2016-01-08 2017-07-13 엘지전자 주식회사 채널 상태 정보 보고 방법 및 이를 수행하는 사용자 장치
US10548121B2 (en) 2016-02-03 2020-01-28 Comcast Cable Communications, Llc Downlink and uplink channel transmission and monitoring in a wireless network
JPWO2017135340A1 (ja) * 2016-02-04 2018-11-29 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US10257855B2 (en) 2016-02-04 2019-04-09 Comcast Cable Communications, Llc Multi-carrier detection in a wireless network
CN107295648B (zh) * 2016-03-31 2020-03-06 电信科学技术研究院 一种上行传输方法、ue、基站和系统
CN105933048B (zh) * 2016-04-11 2019-04-26 北京邮电大学 Csi测量限制配置方法和装置及测量重启方法和装置
US10200992B2 (en) 2016-05-06 2019-02-05 Comcast Cable Communications, Llc Uplink signal starting position in a wireless device and wireless network
WO2018021815A1 (ko) * 2016-07-26 2018-02-01 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치
WO2018030327A1 (ja) * 2016-08-10 2018-02-15 京セラ株式会社 無線端末
US11147062B2 (en) 2016-10-14 2021-10-12 Comcast Cable Communications, Llc Dual connectivity power control for wireless network and wireless device
US10848977B2 (en) 2016-11-02 2020-11-24 Comcast Cable Communications, Llc Dual connectivity with licensed assisted access
US20180124831A1 (en) 2016-10-29 2018-05-03 Ofinno Technologies, Llc Dual connectivity scheduling request for wireless network and wireless device
US10951285B2 (en) 2017-01-06 2021-03-16 Futurewei Technologies, Inc. Hybrid mobility and radio resource management mechanisms
US10743202B2 (en) * 2017-02-17 2020-08-11 Qualcomm Incorporated Measurement and reporting enhancements for shared spectrum
EP3602850B1 (en) * 2017-03-24 2023-05-03 Apple Inc. Method for interference measurement in new radio (nr) communication systems
US10868588B2 (en) * 2017-06-01 2020-12-15 Qualcomm Incorporated Conditional reference signal transmission and measurement
CN110622546B (zh) * 2017-06-15 2021-01-01 Oppo广东移动通信有限公司 无线资源管理测量的方法和设备
US11109438B2 (en) * 2017-07-28 2021-08-31 Qualcomm Incorporated Methods to optimize SCell configuration and activation through UE idle mode SCell measurements and quick reporting
US10979158B2 (en) * 2017-08-03 2021-04-13 T-Mobile Usa, Inc. User equipment including spectrum analyzer, and network device
US10630453B2 (en) 2017-08-10 2020-04-21 At&T Intellectual Property I, L.P. Facilitating restriction of channel state information to improve communication coverage in 5G or other next generation networks
US10931483B2 (en) * 2017-11-06 2021-02-23 Qualcomm Incorporated Device-to-device (D2D) communication management techniques
US10873481B2 (en) 2017-11-27 2020-12-22 Qualcomm Incorporated Reference signal transmission window and timing considerations
EP3528582B1 (en) 2018-02-15 2023-08-16 Comcast Cable Communications, LLC Random access using supplementary uplink
CA3034026A1 (en) 2018-02-17 2019-08-17 Comcast Cable Communications, Llc Supplemental uplink selection using configuration information
US11483793B2 (en) * 2018-04-23 2022-10-25 Qualcomm Incorporated Optimized observed time difference of arrival (OTDOA) in licensed-assisted access (LAA)
US11224056B2 (en) 2018-05-09 2022-01-11 Qualcomm Incorporated Code block group-based autonomous uplink transmission
CN112425248B (zh) * 2018-05-15 2024-05-07 上海诺基亚贝尔股份有限公司 Nr未许可频谱中的rlm的增强型rs传输
CA3051704A1 (en) * 2018-08-09 2020-02-09 Comcast Cable Communications, Llc Supplementary uplink for random access procedures
US11057092B2 (en) 2018-08-10 2021-07-06 At&T Intellectual Property I, L.P. Facilitating fast channel state information computation for 5G wireless communication systems
US11888772B2 (en) * 2019-08-28 2024-01-30 Qualcomm Incorporated Channel state information reference signal processing for new radio in the unlicensed spectrum
CN113115320B (zh) * 2020-01-09 2021-11-30 大唐移动通信设备有限公司 一种频谱资源共享方法及其装置
US11743889B2 (en) * 2020-02-14 2023-08-29 Qualcomm Incorporated Channel state information (CSI) reference signal (RS) configuration with cross-component carrier CSI prediction algorithm
CN115516922B (zh) * 2020-04-29 2025-07-08 高通股份有限公司 配置用于mu-mimo的组公共dci的方法
CN111988096B (zh) * 2020-08-20 2021-05-04 深圳市南方硅谷半导体有限公司 信道状态信息的获取方法、装置和计算机设备
WO2025148259A1 (en) * 2024-07-05 2025-07-17 Zte Corporation Energy saving features for wireless communications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611259B2 (en) * 2006-09-08 2013-12-17 Samsung Electronics Co., Ltd. Method and system for providing channel state information feedback in a wireless communication system
US9807633B2 (en) * 2010-11-05 2017-10-31 Google Technology Holdings LLC Configuring unscheduled periods to enable interference reduction in heterogeneous networks
JP5746364B2 (ja) 2010-12-06 2015-07-08 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 ライセンス不要スペクトルでワイヤレス動作を可能にする方法
US9131405B2 (en) * 2011-01-31 2015-09-08 Lg Electronics Inc. Method of transmitting and receiving channel status information on multi-cell operation in a wireless communication system and apparatus for the same
CN103477579B (zh) * 2011-04-13 2016-08-17 Lg电子株式会社 在无线通信系统中发送控制信息的方法和设备
EP2702736A4 (en) * 2011-04-29 2015-10-14 Intel Corp SYSTEM AND METHOD FOR CHANNEL CONTROL IN A WIRELESS COMMUNICATION SYSTEM
US9775060B2 (en) * 2011-10-14 2017-09-26 Lg Electronics Inc. Method and apparatus for channel information feedback in wireless communication system
WO2013066416A1 (en) * 2011-11-04 2013-05-10 Intel Corporation Signaling for configuration of downlink coordinated multipoint communications
CN104115422B (zh) * 2012-02-06 2018-09-25 英特尔公司 用于配置下行链路协作多点通信的信令
US9729273B2 (en) * 2012-03-30 2017-08-08 Sharp Kabushiki Kaisha Collision resolution among transmission schedules of uplink control information (UCI)
WO2013169191A2 (en) 2012-05-11 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Channel quality reporting in a communications system
US9094855B2 (en) * 2012-05-30 2015-07-28 Intel Corporation Measurement of nodes in coordinated multipoint (CoMP) systems
US9667391B2 (en) * 2012-09-20 2017-05-30 Samsung Electronics Co., Ltd Channel estimation method and apparatus for cooperative communication in cellular mobile communication system
US8982976B2 (en) * 2013-07-22 2015-03-17 Futurewei Technologies, Inc. Systems and methods for trellis coded quantization based channel feedback

Also Published As

Publication number Publication date
US20150181453A1 (en) 2015-06-25
WO2015094611A1 (en) 2015-06-25
EP3085146A1 (en) 2016-10-26
CN105830486B (zh) 2019-04-16
US9681325B2 (en) 2017-06-13
CN105830486A (zh) 2016-08-03
BR112016014127A2 (pt) 2017-08-08
BR112016014127B1 (pt) 2023-03-28
EP3085146B1 (en) 2021-06-30
KR101863112B1 (ko) 2018-05-31
KR20160101043A (ko) 2016-08-24
JP2017500811A (ja) 2017-01-05

Similar Documents

Publication Publication Date Title
JP6373999B2 (ja) 認可されていないスペクトルを含むｌｔｅ／ｌｔｅ−ａネットワーク中でのチャネルおよび干渉測定
JP7273900B2 (ja) 免許不要のスペクトルについてのｌｔｅ／ｌｔｅ－ａ中でのｃｓｉ要求プロシージャ
JP6763066B2 (ja) 無認可スペクトルを用いたｌｔｅ（登録商標）／ｌｔｅアドバンストシステムにおけるｃｓｉフィードバック
JP6449253B2 (ja) 基準信号リソース割振り
CN105453654B (zh) 利用未许可频谱的lte/lte-a通信系统的下行链路过程
JP6426284B2 (ja) 無認可スペクトルを用いたｌｔｅ／ｌｔｅ−ａに関するマルチチャネルｃｓｉフィードバック
JP6363220B2 (ja) 免許不要スペクトルを用いるｌｔｅ／ｌｔｅ−ａネットワークにおけるセカンダリセルに関するタイマ設定
JP6599369B2 (ja) 保護されたｃｅｔ送信および受信

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170807

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170807

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170807

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170828

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180417

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180607

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

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180619

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180718

R150 Certificate of patent or registration of utility model

Ref document number: 6373999

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250