TWI799561B - 共享毫米波射頻頻譜中的說前先聽技術 - Google Patents

共享毫米波射頻頻譜中的說前先聽技術 Download PDF

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Publication number
TWI799561B
TWI799561B TW108111895A TW108111895A TWI799561B TW I799561 B TWI799561 B TW I799561B TW 108111895 A TW108111895 A TW 108111895A TW 108111895 A TW108111895 A TW 108111895A TW I799561 B TWI799561 B TW I799561B
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TW
Taiwan
Prior art keywords
radio frequency
frequency spectrum
millimeter wave
wave radio
listen before
Prior art date
Application number
TW108111895A
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English (en)
Other versions
TW202005428A (zh
Inventor
晉 孫
張曉霞
阿魯穆加姆 琴塔莫瑞卡納安
天爾 庫多茲
永斌 魏
艾利克桑達 丹加諾維克
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202005428A publication Critical patent/TW202005428A/zh
Application granted granted Critical
Publication of TWI799561B publication Critical patent/TWI799561B/zh

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Classifications

    • 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]
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
TW108111895A 2018-05-21 2019-04-03 共享毫米波射頻頻譜中的說前先聽技術 TWI799561B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862674578P 2018-05-21 2018-05-21
US62/674,578 2018-05-21
US16/372,365 US10841950B2 (en) 2018-05-21 2019-04-01 Listen before talk techniques in shared millimeter wave radio frequency spectrum
US16/372,365 2019-04-01

Publications (2)

Publication Number Publication Date
TW202005428A TW202005428A (zh) 2020-01-16
TWI799561B true TWI799561B (zh) 2023-04-21

Family

ID=68534532

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108111895A TWI799561B (zh) 2018-05-21 2019-04-03 共享毫米波射頻頻譜中的說前先聽技術

Country Status (5)

Country Link
US (1) US10841950B2 (zh)
EP (1) EP3797552B1 (zh)
CN (1) CN112136353B (zh)
TW (1) TWI799561B (zh)
WO (1) WO2019226237A1 (zh)

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JP7392648B2 (ja) * 2018-09-03 2023-12-06 ソニーグループ株式会社 無線通信制御装置、無線通信制御方法、無線通信装置、および無線通信方法
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US11290172B2 (en) 2018-11-27 2022-03-29 XCOM Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
US11115110B2 (en) * 2018-12-14 2021-09-07 Qualcomm Incorporated Default beam selection based on a subset of coresets
CN111435902B (zh) * 2019-02-22 2021-08-24 维沃移动通信有限公司 控制信号的发送方法及传输节点
US11032812B2 (en) 2019-03-26 2021-06-08 Qualcomm Incorporated Starting offset for new radio-unlicensed (NR-U) uplink transmission
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US11647539B2 (en) * 2020-02-10 2023-05-09 Qualcomm Incorporated Receiver side enhanced clear channel assessment for unlicensed band
WO2021184152A1 (en) * 2020-03-16 2021-09-23 Qualcomm Incorporated Techniques for transmitting multi-channels in shared radio frequency spectrum
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
CA3175361A1 (en) 2020-04-15 2021-10-21 Tamer Adel Kadous Wireless network multipoint association and diversity
EP4158795A4 (en) 2020-05-26 2024-06-19 Xcom Labs, Inc. BEAMFORMING ACCOUNTING FOR INTERFERENCE
WO2021248311A1 (en) * 2020-06-09 2021-12-16 Qualcomm Incorporated Availability of resource block (rb) sets and listen-before-talk (lbt) status associated with the rb sets
WO2022087569A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
US20220167286A1 (en) * 2020-11-23 2022-05-26 Qualcomm Incorporated Synchronization boundary randomization
US11219028B1 (en) 2020-12-09 2022-01-04 Charter Communications Operating, Llc Millimeter wave access system for device to device communication
US11588533B2 (en) * 2021-01-12 2023-02-21 Qualcomm Incorporated System and method for improving beam management procedures
WO2022151159A1 (en) * 2021-01-14 2022-07-21 Apple Inc. Systems and methods for synchronization signal block (ssb) multiplexing with downlink and uplink transmissions for ＞ 52.6 ghz
US20230276491A1 (en) * 2021-08-04 2023-08-31 Apple Inc. Listen Before Talk Signaling and Channel Occupancy Time Sharing

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WO2016081375A1 (en) * 2014-11-17 2016-05-26 Intel IP Corporation Listen before talk (lbt) design for uplink licensed assisted access (laa) operation in unlicensed band
US20170202022A1 (en) * 2016-01-12 2017-07-13 Qualcomm Incorporated Listen-before-talk techniques for uplink transmissions
US20170230986A1 (en) * 2015-01-29 2017-08-10 Samsung Electronics Co., Ltd. Method and apparatus for communication in wireless communication system using unlicensed band
WO2017171613A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node and methods therein for improved signalling in a wireless communications network
WO2017191617A1 (en) * 2016-05-06 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Lbt parameters for uplink in unlicensed spectrum

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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
US10159089B2 (en) * 2015-04-20 2018-12-18 Qualcomm Incorporated Uplink listen before talk operation
US10164746B2 (en) * 2015-05-22 2018-12-25 Qualcomm Incorporated Techniques for managing transmissions of reference signals
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US20170230986A1 (en) * 2015-01-29 2017-08-10 Samsung Electronics Co., Ltd. Method and apparatus for communication in wireless communication system using unlicensed band
US20170202022A1 (en) * 2016-01-12 2017-07-13 Qualcomm Incorporated Listen-before-talk techniques for uplink transmissions
WO2017171613A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node and methods therein for improved signalling in a wireless communications network
WO2017191617A1 (en) * 2016-05-06 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Lbt parameters for uplink in unlicensed spectrum

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Also Published As

Publication number Publication date
CN112136353A (zh) 2020-12-25
EP3797552A1 (en) 2021-03-31
WO2019226237A1 (en) 2019-11-28
TW202005428A (zh) 2020-01-16
CN112136353B (zh) 2024-04-05
US10841950B2 (en) 2020-11-17
US20190357252A1 (en) 2019-11-21
EP3797552B1 (en) 2024-07-03

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