CN107667484B - 用于处置共享射频谱带中的下行链路传输的反馈的技术 - Google Patents

用于处置共享射频谱带中的下行链路传输的反馈的技术 Download PDF

Info

Publication number
CN107667484B
CN107667484B CN201680030295.4A CN201680030295A CN107667484B CN 107667484 B CN107667484 B CN 107667484B CN 201680030295 A CN201680030295 A CN 201680030295A CN 107667484 B CN107667484 B CN 107667484B
Authority
CN
China
Prior art keywords
feedback
downlink transmission
base station
transmission
interference parameter
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.)
Expired - Fee Related
Application number
CN201680030295.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN107667484A (zh
Inventor
X·张
T·罗
A·钱达马拉卡纳
Z·刘
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 CN107667484A publication Critical patent/CN107667484A/zh
Application granted granted Critical
Publication of CN107667484B publication Critical patent/CN107667484B/zh
Expired - Fee Related 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
    • 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
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/346—Noise values
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • 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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680030295.4A 2015-05-27 2016-05-26 用于处置共享射频谱带中的下行链路传输的反馈的技术 Expired - Fee Related CN107667484B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562167077P 2015-05-27 2015-05-27
US62/167,077 2015-05-27
US15/164,837 2016-05-25
US15/164,837 US10652921B2 (en) 2015-05-27 2016-05-25 Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
PCT/US2016/034241 WO2016191523A1 (en) 2015-05-27 2016-05-26 Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band

Publications (2)

Publication Number Publication Date
CN107667484A CN107667484A (zh) 2018-02-06
CN107667484B true CN107667484B (zh) 2021-06-04

Family

ID=56121182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680030295.4A Expired - Fee Related CN107667484B (zh) 2015-05-27 2016-05-26 用于处置共享射频谱带中的下行链路传输的反馈的技术

Country Status (6)

Country Link
US (2) US10652921B2 (enExample)
EP (1) EP3304788B1 (enExample)
JP (1) JP6800893B2 (enExample)
KR (1) KR102480246B1 (enExample)
CN (1) CN107667484B (enExample)
WO (1) WO2016191523A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10014970B2 (en) 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
US10652921B2 (en) * 2015-05-27 2020-05-12 Qualcomm Incorporated Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
CN114095131A (zh) * 2015-12-01 2022-02-25 IPCom两合公司 Ack/nack消息传送方法和用户设备装置
EP3860292A1 (en) * 2016-02-04 2021-08-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink information on unlicensed carrier
CN108092740B (zh) * 2017-05-05 2022-10-14 中兴通讯股份有限公司 传输参数配置方法及装置、确定方法及装置
US20200305170A1 (en) * 2017-09-20 2020-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Efficient Link Adaptation in Unlicensed Spectrum
CN109640396B (zh) * 2017-10-09 2022-07-15 中兴通讯股份有限公司 信号传输方法、相应设备及存储介质
US12089194B2 (en) * 2018-05-01 2024-09-10 Qualcomm Incorporated Techniques for selecting network parameters based on feedback
CN111277345B (zh) * 2019-01-07 2022-05-17 维沃移动通信有限公司 资源分配方法、上行传输方法、终端设备及网络设备
US11632804B2 (en) * 2019-12-09 2023-04-18 Charter Communications Operating, Llc Apparatus and methods for multi-cell random access channel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102893545A (zh) * 2010-04-13 2013-01-23 高通股份有限公司 无线通信网络中的cqi估计
CN104333896A (zh) * 2014-11-28 2015-02-04 东莞宇龙通信科技有限公司 微小区基站及其发送功率的调整方法和调整系统
WO2015034944A1 (en) * 2013-09-04 2015-03-12 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810249B1 (en) * 2000-09-19 2004-10-26 The Directv Group, Inc. Method and system of efficient spectrum utilization by communications satellites
US7519137B2 (en) * 2001-08-02 2009-04-14 Agere Systems, Inc. Timing recovery in data communication circuits
US20030073435A1 (en) * 2001-10-11 2003-04-17 Steven Thompson System and method for controlling interference affecting satellite terminals in a satellite communications network by establishing and using virtual cells which are independent of the cells formed by the spot beams generated by the satellite
MY141897A (en) * 2002-11-26 2010-07-16 Interdigital Tech Corp Outer loop power control for wireless communication systems
US7548752B2 (en) 2004-12-22 2009-06-16 Qualcomm Incorporated Feedback to support restrictive reuse
KR100617835B1 (ko) 2005-01-05 2006-08-28 삼성전자주식회사 통신 시스템에서 채널 품질 정보 송수신 장치 및 방법
US8040837B2 (en) * 2005-06-10 2011-10-18 Panasonic Corporation Wireless communication apparatus and wireless communication method
US20080056201A1 (en) * 2006-03-22 2008-03-06 Broadcom Corporation, A California Corporation Interference parameter reporting from client devices to access point for use in modifying wireless operations
KR101356505B1 (ko) * 2007-06-18 2014-02-03 엘지전자 주식회사 하향링크/상향링크 핸드오버 수행 방법
US20090047906A1 (en) * 2007-08-13 2009-02-19 Intel Corporation Method and system for microwave detection
US8351949B2 (en) 2007-10-16 2013-01-08 Mediatek Inc. Configuring radio resource allocation and scheduling mobile station mechanism for frequency reuse in cellular OFDMA systems
KR101482262B1 (ko) * 2007-10-18 2015-01-13 엘지전자 주식회사 무선 통신 시스템에서 피드백 메시지 전송 방법
GB2458258A (en) * 2008-02-04 2009-09-16 Nec Corp Method of controlling base station loading in a mobile communication system
CN102291767B (zh) * 2008-04-29 2013-12-04 华为技术有限公司 为用户分配应答信道的方法、装置和系统
EP2160054A1 (en) 2008-08-29 2010-03-03 Nokia Siemens Networks OY Method for assigning radio resources and radio resource controlling device
KR101632208B1 (ko) * 2008-11-07 2016-06-21 엘지전자 주식회사 참조 신호 전송 방법
US20100232318A1 (en) * 2009-03-10 2010-09-16 Qualcomm Incorporated Random access channel (rach) optimization for a self-organizing network (son)
US8937875B2 (en) * 2009-03-16 2015-01-20 Panasonic Intellectual Property Corporation Of America Radio reception apparatus, radio transmission apparatus, and radio communication method
US8885507B2 (en) * 2009-12-11 2014-11-11 Nokia Corporation Method, apparatus and computer program product for allocating resources in wireless communication network
US8254949B2 (en) * 2009-12-23 2012-08-28 At&T Intellectual Property I, L.P. Active set modification to release backhaul capacity
WO2011122911A2 (ko) * 2010-04-01 2011-10-06 엘지전자 주식회사 무선 접속 시스템에서 채널상태정보 전송 방법
US8923233B2 (en) * 2010-04-12 2014-12-30 Lg Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
KR101875609B1 (ko) * 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US8537926B2 (en) * 2011-06-08 2013-09-17 Xg Technology, Inc. Cognitive receiver architecture
JP6011720B2 (ja) * 2012-06-18 2016-10-19 富士通株式会社 ＣｏＭＰ伝送中の非周期フィードバックのトリガー方法及び装置
GB2506937B (en) * 2012-10-15 2015-06-10 Toshiba Res Europ Ltd A transceiver operating in a wireless communications network, a system and method for transmission in the network
CN104737610B (zh) * 2012-10-26 2019-06-14 诺基亚技术有限公司 用于管理多个通信信道的方法和装置
KR102157188B1 (ko) * 2013-02-15 2020-09-17 삼성전자주식회사 Lte 네트워크에서의 이동 단말 핸드오버
US10306532B2 (en) * 2013-03-15 2019-05-28 Wayne State University PRK-based scheduling for predictable link reliability
US20140287792A1 (en) * 2013-03-25 2014-09-25 Nokia Corporation Method and apparatus for nearby group formation by combining auditory and wireless communication
WO2015020604A1 (en) * 2013-08-08 2015-02-12 Telefonaktiebolaget L M Ericsson (Publ) Method and devices for solving resource conflict issues among dynamic tdd capable ue
EP3042464B1 (en) * 2013-09-06 2020-04-29 Telefonaktiebolaget LM Ericsson (publ) Improved adaptation of transmission format
ES2791352T3 (es) * 2014-06-09 2020-11-04 Commscope Technologies Llc Programación del mismo recurso en redes de acceso a la radio
US10034190B2 (en) * 2015-02-12 2018-07-24 Qualcomm Incorporated Enhancing network operation with UE context awareness
TWI568224B (zh) * 2015-04-29 2017-01-21 財團法人資訊工業策進會 異質性網路系統、網路裝置及其聚合路徑選擇方法
US10652921B2 (en) * 2015-05-27 2020-05-12 Qualcomm Incorporated Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
US20160358195A1 (en) * 2015-06-08 2016-12-08 Media4Shoppers sp. z o. o. Method To Generate A Consumer Interest Spatial Map, Based On Data Collected From The Movements Of Multiple Devices In A Defined Location

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102893545A (zh) * 2010-04-13 2013-01-23 高通股份有限公司 无线通信网络中的cqi估计
WO2015034944A1 (en) * 2013-09-04 2015-03-12 Qualcomm Incorporated Robust inter-radio access technology operations in unlicensed spectrum
CN104333896A (zh) * 2014-11-28 2015-02-04 东莞宇龙通信科技有限公司 微小区基站及其发送功率的调整方法和调整系统

Also Published As

Publication number Publication date
EP3304788B1 (en) 2020-02-26
CN107667484A (zh) 2018-02-06
US20160353474A1 (en) 2016-12-01
KR102480246B1 (ko) 2022-12-21
US10652921B2 (en) 2020-05-12
KR20180013901A (ko) 2018-02-07
WO2016191523A1 (en) 2016-12-01
JP6800893B2 (ja) 2020-12-16
US20200245349A1 (en) 2020-07-30
EP3304788A1 (en) 2018-04-11
US11483852B2 (en) 2022-10-25
JP2018516023A (ja) 2018-06-14

Similar Documents

Publication Publication Date Title
CN109923926B (zh) 用于半自主地调度共享射频谱带中的上行链路传输的方法
CN108781471B (zh) 用于辅助在用户设备处执行先听后说过程和上行链路业务复用的技术
US11483852B2 (en) Techniques for handling feedback for downlink transmissions in a shared radio frequency spectrum band
US11546880B2 (en) Techniques for contending for access to channels of a shared radio frequency spectrum band for broadcast/multicast transmissions
US10484875B2 (en) Techniques for transmission of sounding reference signal in shared radio frequency spectrum band
US10257853B2 (en) Techniques for identifying resources to transmit a channel reservation signal
KR102010481B1 (ko) 컴포넌트 캐리어에 대한 업링크 제어 정보를 송신하기 위한 기술들
US20160183302A1 (en) Techniques for determining a symbol period for a starting symbol of a transmission in a shared radio frequency spectrum
CN107078877B (zh) 用于无线通信的方法和装置
CN107925900B (zh) 用于报告针对共享射频谱带的无线资源管理（rrm）测量的技术
CN107005344B (zh) 用于处理共享射频频带中的突发干扰的方法、装置及介质

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210604

CF01 Termination of patent right due to non-payment of annual fee