JP6486931B2 - 無認可スペクトルを用いるｌｔｅ（登録商標）／ｌｔｅ−ａにおけるｃｓｉおよびａｃｋ報告強化 - Google Patents

無認可スペクトルを用いるｌｔｅ（登録商標）／ｌｔｅ−ａにおけるｃｓｉおよびａｃｋ報告強化 Download PDF

Info

Publication number
JP6486931B2
JP6486931B2 JP2016536445A JP2016536445A JP6486931B2 JP 6486931 B2 JP6486931 B2 JP 6486931B2 JP 2016536445 A JP2016536445 A JP 2016536445A JP 2016536445 A JP2016536445 A JP 2016536445A JP 6486931 B2 JP6486931 B2 JP 6486931B2
Authority
JP
Japan
Prior art keywords
interference
base station
csi
unlicensed spectrum
resources
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
JP2016536445A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016534635A (ja
JP2016534635A5 (enExample
Inventor
イェッラマッリ、スリニバス
ルオ、タオ
チェン、ワンシ
ブシャン、ナガ
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 JP2016534635A publication Critical patent/JP2016534635A/ja
Publication of JP2016534635A5 publication Critical patent/JP2016534635A5/ja
Application granted granted Critical
Publication of JP6486931B2 publication Critical patent/JP6486931B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2016536445A 2013-08-23 2014-08-21 無認可スペクトルを用いるｌｔｅ（登録商標）／ｌｔｅ−ａにおけるｃｓｉおよびａｃｋ報告強化 Active JP6486931B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361869532P 2013-08-23 2013-08-23
US61/869,532 2013-08-23
US14/464,409 2014-08-20
US14/464,409 US10034283B2 (en) 2013-08-23 2014-08-20 CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum
PCT/US2014/052056 WO2015027046A1 (en) 2013-08-23 2014-08-21 Csi and ack reporting enhancements in lte/lte-a with unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2016534635A JP2016534635A (ja) 2016-11-04
JP2016534635A5 JP2016534635A5 (enExample) 2017-09-07
JP6486931B2 true JP6486931B2 (ja) 2019-03-20

Family

ID=52480323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016536445A Active JP6486931B2 (ja) 2013-08-23 2014-08-21 無認可スペクトルを用いるｌｔｅ（登録商標）／ｌｔｅ−ａにおけるｃｓｉおよびａｃｋ報告強化

Country Status (6)

Country Link
US (1) US10034283B2 (enExample)
EP (1) EP3036860B1 (enExample)
JP (1) JP6486931B2 (enExample)
KR (1) KR102257152B1 (enExample)
CN (1) CN105493431B (enExample)
WO (1) WO2015027046A1 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393470B (zh) 2013-08-08 2018-11-02 英特尔Ip公司 用于多输入多输出系统中的电子下倾角调节的方法、装置和系统
US9326122B2 (en) 2013-08-08 2016-04-26 Intel IP Corporation User equipment and method for packet based device-to-device (D2D) discovery in an LTE network
US9661657B2 (en) * 2013-11-27 2017-05-23 Intel Corporation TCP traffic adaptation in wireless systems
US10225698B2 (en) 2014-07-03 2019-03-05 Cisco Technology, Inc. System and method for providing message delivery and paging to a group of users in a network environment
US9516640B2 (en) * 2014-08-01 2016-12-06 Cisco Technology, Inc. System and method for a media access control scheduler for a long term evolution unlicensed network environment
US10462699B2 (en) 2014-09-08 2019-10-29 Cisco Technology, Inc. System and method for internet protocol version-based multiple access point name support in a network environment
US9717068B2 (en) 2014-09-09 2017-07-25 Cisco Technology, Inc. System and method for supporting cell updates within a small cell cluster for idle mobility in cell paging channel mode
US9730156B1 (en) 2014-11-07 2017-08-08 Cisco Technology, Inc. System and method for providing power saving mode enhancements in a network environment
US9699725B1 (en) 2014-11-07 2017-07-04 Cisco Technology, Inc. System and method for providing power saving mode enhancements in a network environment
US9843687B2 (en) 2014-11-09 2017-12-12 Cisco Technology, Inc. System and method for radio aware traffic management based wireless authorization
US9629042B2 (en) 2014-12-05 2017-04-18 Cisco Technology, Inc. System and method for providing collaborative neighbor management in a network environment
US9686798B1 (en) 2015-01-14 2017-06-20 Cisco Technology, Inc. System and method for providing collision-avoided physical downlink control channel resource allocation in a network environment
US20160223639A1 (en) * 2015-01-29 2016-08-04 Intel Corporation Wireless systems and methods
US9621362B2 (en) 2015-02-03 2017-04-11 Cisco Technology, Inc. System and method for providing policy charging and rules function discovery in a network environment
US10721644B2 (en) * 2015-03-19 2020-07-21 Lg Electronics Inc. Method for reporting channel state information for discontinuous transmission in wireless communication system and device for same
CN106664569B (zh) * 2015-04-10 2020-05-29 北京花旺在线商贸有限公司 一种信道状态信息的确定方法和设备
US11218261B2 (en) * 2015-06-01 2022-01-04 Qualcomm Incorporated Channel state information reference signals in contention-based spectrum
US9906996B2 (en) 2015-06-23 2018-02-27 At&T Intellectual Property I, L.P. Facilitation of wireless network session continuity
US10375595B2 (en) 2015-07-31 2019-08-06 Qualcomm Incorporated Measurement and report of signal transmissions in LTE/LTE-A including contention-based shared spectrum
BR112018003952A2 (pt) * 2015-08-29 2018-09-25 Huawei Technologies Co., Ltd. método de monitoramento de link de rádio, dispositivo e sistema relacionados
US10958404B2 (en) 2015-11-06 2021-03-23 Qualcomm Incorporated Discovery reference signal configuration and scrambling in licensed-assisted access
CN106899395B (zh) * 2015-12-19 2019-06-28 上海朗帛通信技术有限公司 一种laa传输中的上行控制信令的传输方法和装置
US10575338B2 (en) 2016-02-04 2020-02-25 Samsung Electronics Co., Ltd. Method and apparatus for UE signal transmission in 5G cellular communications
CN105722234B (zh) * 2016-02-05 2019-11-08 北京佰才邦技术有限公司 在非授权频段中调度资源的方法、基站和终端
DE102016104948A1 (de) 2016-03-17 2017-09-21 Intel IP Corporation Basisstations-Schaltungsanordnung zum Anpassen eines Betriebs eines Nutzergeräts zwischen Stand-Alone-Betrieb und netzunterstütztem Betrieb
WO2017168396A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Low complexity multi-configuration csi reporting
GB2548922B (en) * 2016-04-01 2018-09-12 Tcl Communication Ltd Resource block allocation for uplink communications
US10505597B2 (en) 2016-05-09 2019-12-10 Qualcomm Incorporated Reference signals and link adaptation for massive MIMO
US10070321B2 (en) * 2016-06-01 2018-09-04 Qualcomm Incorporated Method and apparatuses for suspending traffic in a frequency band
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
GB2552307A (en) * 2016-07-12 2018-01-24 Tcl Communication Ltd Methods and devices for link adaptation under conditions of intermittent interference in wireless communication systems
US10645590B2 (en) * 2016-11-16 2020-05-05 Qualcomm Incorporated Self-contained transmissions for machine type communications
ES2877802T3 (es) * 2016-11-16 2021-11-17 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimiento y dispositivo de transmisión de señal de enlace ascendente
US10172014B2 (en) * 2016-12-18 2019-01-01 Dell Products, Lp Method and apparatus for optimizing selection of radio channel frequency and adaptive clear channel assessment threshold for WLAN access points
US10305537B2 (en) * 2017-06-23 2019-05-28 Qualcomm Incorporated Phase synchronization for reciprocity-based CoMP joint transmission with UE feedback of both co-phasing and slope
US10848251B2 (en) * 2017-07-14 2020-11-24 Qualcomm Incorporated Channel quality measurement in unlicensed deployments
JP7139413B2 (ja) 2017-07-21 2022-09-20 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャンネル状態情報参照信号を送受信する方法、及びこのための装置
KR102394225B1 (ko) * 2017-07-25 2022-05-04 삼성전자주식회사 무선 통신 시스템에서 대역폭을 결정하기 위한 장치 및 방법
CN109451792B (zh) * 2017-08-11 2021-02-09 北京小米移动软件有限公司 调整信息传输的方法、基站及用户设备
WO2019028850A1 (en) * 2017-08-11 2019-02-14 Mediatek Singapore Pte. Ltd. METHODS OF TRANSMITTING MULTIPLE SS BLOCKS AND MEASURING RRM IN A BROADBAND CARRIER
US10362593B2 (en) * 2017-09-01 2019-07-23 Huawei Technologies Co., Ltd. Grant-free uplink transmission in unlicensed spectrum
US11031985B2 (en) * 2017-09-21 2021-06-08 Qualcomm Incorporated Channel state information computation using a control resource assumption
US10798739B2 (en) * 2017-09-29 2020-10-06 Apple Inc. Enhanced LAA transceiver with aid of carrier sensing from WiFi
WO2019071580A1 (zh) * 2017-10-13 2019-04-18 Oppo广东移动通信有限公司 传输数据的方法、终端设备和网络设备
CN109802804B (zh) * 2017-11-17 2021-08-20 华为技术有限公司 一种信道测量的指示方法和装置
JP2019118036A (ja) * 2017-12-27 2019-07-18 シャープ株式会社 基地局装置、端末装置および通信方法
WO2019158124A1 (en) * 2018-02-16 2019-08-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for autonomous transmission to resolve channel interference in a wireless network using a coordination indicator
WO2019218142A1 (en) * 2018-05-15 2019-11-21 Nokia Shanghai Bell Co., Ltd. Enhanced rs transmission for rlm in nr unlicensed spectrum
US10880920B2 (en) * 2018-06-15 2020-12-29 Cox Communications, Inc. Systems, methods, and apparatuses for wireless scheduling based on docsis
KR102408453B1 (ko) * 2018-08-10 2022-06-15 주식회사 케이티 비면허 대역에서 데이터를 송수신하는 방법 및 장치
US11696284B2 (en) * 2018-09-10 2023-07-04 Qualcomm Incorporated Interference detection, signaling, and mitigation techniques for low latency transmissions
US11228356B2 (en) * 2018-09-12 2022-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of resources for downlink CSI measurements
US11363465B2 (en) * 2018-09-26 2022-06-14 Qualcomm Incorporated Licensed supplemental uplink as fallback with unlicensed uplink and downlink
US11540276B2 (en) * 2018-09-28 2022-12-27 Apple Inc. Wideband transmission with narrowband monitoring for new radio unlicensed spectrum (NRU)
US12010542B2 (en) * 2019-03-29 2024-06-11 Ntt Docomo, Inc. User terminal and radio communication method
EP3989468A4 (en) * 2019-06-20 2023-04-19 Beijing Xiaomi Mobile Software Co., Ltd. Receiving state feedback method and device
CN111225354B (zh) * 2020-02-14 2022-02-22 重庆邮电大学 WiFi干扰环境下的CSI人体跌倒识别方法
US11871244B2 (en) * 2020-02-27 2024-01-09 CACI, Inc.—Federal Primary signal detection using distributed machine learning in multi-area environment
CN116349148B (zh) * 2020-10-15 2025-09-26 中兴通讯股份有限公司 用于信道质量信息反馈的方法、装置及系统
CN114793364B (zh) * 2021-01-25 2026-02-03 大唐移动通信设备有限公司 一种下行干扰避免的调度方法、设备、装置及存储介质
US20240323751A1 (en) * 2023-03-24 2024-09-26 T-Mobile Innovations Llc Downlink capacity augmentation for cat-m using narrowband internet of things

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009551B2 (en) * 2004-12-22 2011-08-30 Qualcomm Incorporated Initial pilot frequency selection
US20100232384A1 (en) * 2009-03-13 2010-09-16 Qualcomm Incorporated Channel estimation based upon user specific and common reference signals
KR101701842B1 (ko) * 2009-09-15 2017-02-02 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
EP2534857B1 (en) * 2010-02-12 2019-05-22 BlackBerry Limited Reference signal for a coordinated multi-point network implementation
CN102696183B (zh) * 2010-03-17 2016-01-13 Lg电子株式会社 用于在支持多个天线的无线通信系统中提供信道状态信息-参考信号（csi-rs）配置信息的方法和装置
KR102032101B1 (ko) * 2010-12-06 2019-10-14 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
US8995400B2 (en) * 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
WO2013062386A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 협력 멀티 포인트 통신 시스템에서 병합 채널상태정보 피드백 방법 및 장치
EP2774449A4 (en) * 2011-10-31 2015-06-17 Nec Corp APPARATUS AND METHOD FOR CALCULATING AND DELIVERING CHANNEL STATUS INFORMATION
KR101890419B1 (ko) * 2012-01-16 2018-08-21 삼성전자주식회사 기준신호를 송수신하기 위한 방법 및 장치
JP5526165B2 (ja) * 2012-01-30 2014-06-18 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、ユーザ端末、及びチャネル状態情報測定方法
US9509471B2 (en) * 2012-08-21 2016-11-29 Lg Electronics Inc. Method and device for transmitting channel state information in wireless communication system

Also Published As

Publication number Publication date
JP2016534635A (ja) 2016-11-04
US20150055588A1 (en) 2015-02-26
US10034283B2 (en) 2018-07-24
EP3036860A1 (en) 2016-06-29
KR20160048837A (ko) 2016-05-04
CN105493431A (zh) 2016-04-13
EP3036860B1 (en) 2019-05-08
WO2015027046A1 (en) 2015-02-26
KR102257152B1 (ko) 2021-05-26
CN105493431B (zh) 2019-03-08

Similar Documents

Publication Publication Date Title
KR102257152B1 (ko) 비허가된 스펙트럼을 갖는 lte/lte-a에서 csi 및 ack 보고 향상들
AU2019223435B2 (en) Prioritization of scheduling request and ACK/NACK
KR101962457B1 (ko) Csi 피드백을 위한 효율적인 업링크 리소스 표시
JP5607247B2 (ja) オープン・ループ・ビームフォーミングのための物理リソース・ブロック（ｐｒｂ）バンドリング
JP6833681B2 (ja) ワイヤレス通信のための基準信号設計
US9031010B2 (en) Separate resource partitioning management for uplink control and uplink data signals
KR101950300B1 (ko) 비허가된 스펙트럼을 갖는 lte/lte-a 시스템들에서 물리 업링크 제어 관리
KR102383068B1 (ko) 비허가된 스펙트럼을 갖는 lte/lte-a에서 csi 요청 절차
CN103430617B (zh) 通讯系统中传输和接收控制信道的系统和方法
US9232428B2 (en) Aperiodic channel state information reporting method, radio base station apparatus and user terminal
JP5801422B2 (ja) 高速周波数ホッピングを有する多搬送波動作
US10448406B2 (en) Techniques for allocating user equipment processing capability among multiple access nodes
US20110292823A1 (en) Sounding reference signal (srs) in heterogeneous network (hetnet) with time division multiplexing (tdm) partitioning
US20160105248A1 (en) Measurements in a Wireless System
TW201717675A (zh) 增強型機器類型通信中之搜尋空間及授予之設計
JP2017503404A (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
EP2735115A1 (en) Method for enabling coexistence of half-duplex and duplex communication in a wireless system
US11451279B2 (en) Subband channel state information (CSI) omission for type-II CSI
WO2019064561A1 (ja) ユーザ端末及び無線通信方法
US11431450B2 (en) Channel state information reference signal transmission

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170725

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170725

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180807

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20181107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190104

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: 20190122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190220

R150 Certificate of patent or registration of utility model

Ref document number: 6486931

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