CA2950844C - Protected cet transmission and reception - Google Patents

Protected cet transmission and reception Download PDF

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Publication number
CA2950844C
CA2950844C CA2950844A CA2950844A CA2950844C CA 2950844 C CA2950844 C CA 2950844C CA 2950844 A CA2950844 A CA 2950844A CA 2950844 A CA2950844 A CA 2950844A CA 2950844 C CA2950844 C CA 2950844C
Authority
CA
Canada
Prior art keywords
base station
transmission
control
channel
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
CA2950844A
Other languages
English (en)
French (fr)
Other versions
CA2950844A1 (en
Inventor
Tao Luo
Peter Gaal
Wanshi Chen
Aleksandar Damnjanovic
Yongbin Wei
Durga Prasad Malladi
Hao Xu
Madhavan Srinivasan Vajapeyam
Srinivas YERRAMALLI
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 CA2950844A1 publication Critical patent/CA2950844A1/en
Application granted granted Critical
Publication of CA2950844C publication Critical patent/CA2950844C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
CA2950844A 2014-06-03 2015-06-03 Protected cet transmission and reception Active CA2950844C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462007113P 2014-06-03 2014-06-03
US62/007,113 2014-06-03
US14/728,859 US10701729B2 (en) 2014-06-03 2015-06-02 Protected CET transmission and reception
US14/728,859 2015-06-02
PCT/US2015/033941 WO2015187804A1 (en) 2014-06-03 2015-06-03 Protected cet transmission and reception

Publications (2)

Publication Number Publication Date
CA2950844A1 CA2950844A1 (en) 2015-12-10
CA2950844C true CA2950844C (en) 2023-07-18

Family

ID=54703465

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2950844A Active CA2950844C (en) 2014-06-03 2015-06-03 Protected cet transmission and reception

Country Status (9)

Country Link
US (1) US10701729B2 (enExample)
EP (1) EP3152974B1 (enExample)
JP (1) JP6599369B2 (enExample)
KR (1) KR102342658B1 (enExample)
CN (1) CN106465429B (enExample)
CA (1) CA2950844C (enExample)
ES (1) ES2692850T3 (enExample)
HU (1) HUE040083T2 (enExample)
WO (1) WO2015187804A1 (enExample)

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* Cited by examiner, † Cited by third party
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US9936414B2 (en) * 2015-09-25 2018-04-03 Nec Corporation Enabling long-term-evolution/wifi coexistence
US10812982B2 (en) * 2016-02-05 2020-10-20 Qualcomm Incorporated Autonomous uplink transmission in unlicensed spectrum
US10708952B2 (en) 2016-03-29 2020-07-07 Lg Electronics Inc. Method for transmitting or receiving uplink signal in wireless communication system and device therefor
CN105898883B (zh) * 2016-04-01 2019-10-11 宇龙计算机通信科技(深圳)有限公司 一种前导码的配置方法、发送方法和相关设备
US10631173B2 (en) 2016-09-02 2020-04-21 Qualcomm Incorporated Radio (NR) procedures for shared spectrum
US10244399B2 (en) 2016-09-30 2019-03-26 Qualcomm Incorporated Signature sequence-based signaling and allocation of resources of a shared spectrum
US10405335B2 (en) * 2017-03-01 2019-09-03 Qualcomm Incorporated Soft channel reservation
US11589387B2 (en) * 2017-06-21 2023-02-21 Qualcomm Incorporated Spatial LBT with broadcast/multicast reception
US11102815B2 (en) * 2017-10-02 2021-08-24 Qualcomm Incorporated Asynchronous spatial LBT
CN110225556B (zh) 2019-01-23 2021-09-03 华为技术有限公司 一种资源预留方法及相关设备
US12425093B2 (en) * 2022-09-19 2025-09-23 Electronics And Telecommunications Research Institute Method and apparatus for signal transmission and reception in communication system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003338822A (ja) 2002-05-21 2003-11-28 Matsushita Electric Ind Co Ltd 無線緊急情報通信方法ならびに無線緊急情報通信システムおよびそれに用いられる無線端末
JP4449588B2 (ja) 2004-06-09 2010-04-14 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
US7826472B2 (en) 2005-02-18 2010-11-02 Avaya Inc. Methods and systems for providing priority access to 802.11 endpoints using DCF protocol
JP4927868B2 (ja) * 2006-01-11 2012-05-09 クゥアルコム・インコーポレイテッド 動作上の連携および非連携モードに関する通信方法および装置
US8504091B2 (en) * 2008-02-01 2013-08-06 Qualcomm Incorporated Interference mitigation for control channels in a wireless communication network
US8989066B2 (en) 2010-03-31 2015-03-24 Qualcomm, Incorporated Protection mechanisms for multi-user MIMO transmissions
US8767570B2 (en) 2011-02-14 2014-07-01 Nokia Corporation Indicating status of radio resources in wireless network
JP5563498B2 (ja) 2011-02-16 2014-07-30 株式会社国際電気通信基礎技術研究所 通信装置、通信方法、及びプログラム
EP2814288B1 (en) 2012-02-10 2017-09-27 Lg Electronics Inc. Method and apparatus for accessing channel in wlan system
EP2862384A1 (en) 2012-06-15 2015-04-22 Nokia Solutions and Networks Oy Scanning secondary cells in cellular communication system
KR101451416B1 (ko) * 2012-07-26 2014-10-23 주식회사 케이티 사운딩 참조 신호 전송 방법, 사운딩 참조 신호 수신 방법, 이를 지원하는 단말 및 기지국
US9473981B2 (en) * 2013-05-20 2016-10-18 Qualcomm Incorporated Concurrent wireless communications over licensed and unlicensed spectrum
CN103312388A (zh) 2013-06-24 2013-09-18 中国科学院计算技术研究所 用于协作多点通信中的信道状态信息的反馈方法及系统
US9949292B2 (en) * 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
US20150109997A1 (en) * 2013-10-21 2015-04-23 Alexander Sirotkin Apparatus, system and method of interfacing between a cellular manager and a wlan access device
US9661657B2 (en) * 2013-11-27 2017-05-23 Intel Corporation TCP traffic adaptation in wireless systems
US9774436B2 (en) * 2014-01-30 2017-09-26 Intel IP Corporation Systems, methods and devices for selective interference coordination in a cellular protocol
US9825748B2 (en) * 2014-02-03 2017-11-21 Apple Inc. Offloading and reselection policies and rules for mobile devices
US9794033B2 (en) * 2014-03-14 2017-10-17 Intel IP Corporation Systems, methods and devices for opportunistic networking

Also Published As

Publication number Publication date
CA2950844A1 (en) 2015-12-10
CN106465429A (zh) 2017-02-22
US20150351121A1 (en) 2015-12-03
KR102342658B1 (ko) 2021-12-22
CN106465429B (zh) 2020-02-18
US10701729B2 (en) 2020-06-30
WO2015187804A1 (en) 2015-12-10
EP3152974B1 (en) 2018-08-01
JP6599369B2 (ja) 2019-10-30
HUE040083T2 (hu) 2019-02-28
JP2017520986A (ja) 2017-07-27
ES2692850T3 (es) 2018-12-05
BR112016028313A2 (pt) 2017-08-22
KR20170015379A (ko) 2017-02-08
EP3152974A1 (en) 2017-04-12

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