AU2016220173B2 - Techniques for cellular random access in a subframe of an unlicensed radio frequency spectrum band - Google Patents

Techniques for cellular random access in a subframe of an unlicensed radio frequency spectrum band Download PDF

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Publication number
AU2016220173B2
AU2016220173B2 AU2016220173A AU2016220173A AU2016220173B2 AU 2016220173 B2 AU2016220173 B2 AU 2016220173B2 AU 2016220173 A AU2016220173 A AU 2016220173A AU 2016220173 A AU2016220173 A AU 2016220173A AU 2016220173 B2 AU2016220173 B2 AU 2016220173B2
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Australia
Prior art keywords
spectrum band
radio frequency
frequency spectrum
request message
subframe
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AU2016220173A
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English (en)
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AU2016220173A1 (en
Inventor
Wanshi Chen
Onkar Jayant Dabeer
Aleksandar Damnjanovic
Shimman Arvind Patel
Madhavan Srinivasan Vajapeyam
Yongbin Wei
Xiaoxia Zhang
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2016220173A 2015-02-18 2016-02-17 Techniques for cellular random access in a subframe of an unlicensed radio frequency spectrum band Active AU2016220173B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562117554P 2015-02-18 2015-02-18
US62/117,554 2015-02-18
US15/044,717 US10201016B2 (en) 2015-02-18 2016-02-16 Techniques for cell access using an unlicensed radio frequency spectrum band
US15/044,717 2016-02-16
PCT/US2016/018205 WO2016133979A1 (en) 2015-02-18 2016-02-17 Techniques for cellular random access in a subframe of an unlicensed radio frequency spectrum band

Publications (2)

Publication Number Publication Date
AU2016220173A1 AU2016220173A1 (en) 2017-07-20
AU2016220173B2 true AU2016220173B2 (en) 2019-08-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016220173A Active AU2016220173B2 (en) 2015-02-18 2016-02-17 Techniques for cellular random access in a subframe of an unlicensed radio frequency spectrum band

Country Status (8)

Country Link
US (1) US10201016B2 (https=)
EP (1) EP3259954A1 (https=)
JP (1) JP6577042B2 (https=)
KR (1) KR102031469B1 (https=)
CN (1) CN107251637B (https=)
AU (1) AU2016220173B2 (https=)
BR (1) BR112017017618B1 (https=)
WO (1) WO2016133979A1 (https=)

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US12069718B2 (en) * 2018-06-13 2024-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Network node, a communications device and methods therein for transmission of uplink grants
CN110784934B (zh) 2018-07-31 2022-02-01 维沃移动通信有限公司 随机接入资源的配置方法和设备
EP3874887B1 (en) * 2018-10-30 2022-10-19 Telefonaktiebolaget LM Ericsson (publ) Technique for random access on an unlicensed channel
US11317445B2 (en) * 2019-01-15 2022-04-26 Qualcomm Incorporated Transmission of communication signals associated with different listen-before-talk time periods
CN113303019B (zh) * 2019-01-17 2024-09-27 中兴通讯股份有限公司 前导码和参考信号的发射机侧处理
US11057809B2 (en) * 2019-02-01 2021-07-06 Qualcomm Incorporated Handover and cell change due to channel access problems
CN113330709B (zh) * 2019-02-15 2024-03-29 瑞典爱立信有限公司 终端设备、网络设备及其中的方法
US10869336B2 (en) 2019-02-15 2020-12-15 Qualcomm Incorporated Random access channel access and validity procedures
TWI834823B (zh) 2019-03-12 2024-03-11 日商索尼股份有限公司 無線通訊裝置及方法
CN110115094B (zh) 2019-03-26 2023-12-05 北京小米移动软件有限公司 随机接入配置方法及装置
US11425753B2 (en) * 2019-08-29 2022-08-23 Huawei Technologies, Co., Ltd. Systems and methods for out-of-band full duplex communications
CN115735374B (zh) * 2020-06-24 2025-08-12 高通股份有限公司 无执照频带中的设备接入
US12452860B2 (en) * 2022-06-10 2025-10-21 Qualcomm Incorporated Semiautonomous uplink scheduling

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Also Published As

Publication number Publication date
KR102031469B1 (ko) 2019-10-11
BR112017017618B1 (pt) 2024-02-06
US10201016B2 (en) 2019-02-05
BR112017017618A2 (en) 2018-04-17
JP2018512755A (ja) 2018-05-17
CN107251637A (zh) 2017-10-13
WO2016133979A1 (en) 2016-08-25
US20160242213A1 (en) 2016-08-18
KR20170118735A (ko) 2017-10-25
AU2016220173A1 (en) 2017-07-20
CN107251637B (zh) 2020-12-18
EP3259954A1 (en) 2017-12-27
JP6577042B2 (ja) 2019-09-18

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