SG11202001954PA - Random backoff process for spatial listen-before-talk (lbt) - Google Patents

Random backoff process for spatial listen-before-talk (lbt)

Info

Publication number
SG11202001954PA
SG11202001954PA SG11202001954PA SG11202001954PA SG11202001954PA SG 11202001954P A SG11202001954P A SG 11202001954PA SG 11202001954P A SG11202001954P A SG 11202001954PA SG 11202001954P A SG11202001954P A SG 11202001954PA SG 11202001954P A SG11202001954P A SG 11202001954PA
Authority
SG
Singapore
Prior art keywords
lbt
talk
random backoff
backoff process
spatial listen
Prior art date
Application number
SG11202001954PA
Inventor
Xiaoxia Zhang
Taesang Yoo
Siddhartha Mallik
Aleksandar Damnjanovic
Tamer Kadous
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 SG11202001954PA publication Critical patent/SG11202001954PA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless 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)
SG11202001954PA 2017-10-11 2018-09-13 Random backoff process for spatial listen-before-talk (lbt) SG11202001954PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762571027P 2017-10-11 2017-10-11
US16/129,473 US10728928B2 (en) 2017-10-11 2018-09-12 Random backoff process for spatial listen-before-talk (LBT)
PCT/US2018/050929 WO2019074608A1 (en) 2017-10-11 2018-09-13 Random backoff process for spatial listen-before-talk (lbt)

Publications (1)

Publication Number Publication Date
SG11202001954PA true SG11202001954PA (en) 2020-04-29

Family

ID=65993595

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001954PA SG11202001954PA (en) 2017-10-11 2018-09-13 Random backoff process for spatial listen-before-talk (lbt)

Country Status (9)

Country Link
US (1) US10728928B2 (en)
EP (1) EP3695680B1 (en)
JP (2) JP6930031B2 (en)
KR (1) KR102231548B1 (en)
CN (1) CN111201829B (en)
BR (1) BR112020006877A2 (en)
SG (1) SG11202001954PA (en)
TW (1) TWI757546B (en)
WO (1) WO2019074608A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10499432B1 (en) 2018-05-08 2019-12-03 T-Mobile Usa, Inc. Interactive spectrum management tool
US10499252B1 (en) * 2018-11-19 2019-12-03 T-Mobile Usa, Inc. Dynamic spectrum sharing
EP3888256A4 (en) 2018-11-27 2022-08-31 Xcom Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
US11025399B2 (en) * 2019-05-02 2021-06-01 Nokia Technologies Oy Interference suppression
WO2020260584A1 (en) * 2019-06-28 2020-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Signalling channel access parameters for uplink transmissions
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US11611986B2 (en) * 2020-01-02 2023-03-21 Qualcomm Incorporated Control and data multiplexing for resources
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
WO2021242574A1 (en) 2020-05-26 2021-12-02 XCOM Labs, Inc. Interference-aware beamforming
CN113810163A (en) * 2020-06-12 2021-12-17 上海朗帛通信技术有限公司 Method and apparatus in a node used for wireless communication
CN113825248A (en) 2020-06-18 2021-12-21 华为技术有限公司 Channel access method of multilink equipment and related device
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100643298B1 (en) * 2005-06-24 2006-11-10 삼성전자주식회사 Apparatus and method for providing enhanced wireless communication
US20080268785A1 (en) * 2007-04-30 2008-10-30 Mccoy James W UE-autonomous CFI reporting
WO2010018643A1 (en) * 2008-08-12 2010-02-18 株式会社日立コミュニケーションテクノロジー Radio communication system, radio communication device, and radio resource management method
CN102076106B (en) * 2010-12-28 2013-11-06 北京邮电大学 Time frequency two-dimensional hybrid MAC layer access method
JP5889815B2 (en) * 2013-02-21 2016-03-22 日本電信電話株式会社 Wireless LAN apparatus and backoff control method
EP3014795B1 (en) 2013-06-28 2020-09-16 MediaTek Singapore Pte Ltd. Beamforming enhancements for spatial reuse in wireless networks
CN104780618B (en) * 2014-01-13 2019-03-12 中兴通讯股份有限公司 It is arbitrated using the contention of code division multiplexing
US9847962B2 (en) 2014-07-29 2017-12-19 Futurewei Technologies, Inc. Device, network, and method for communications with spatial-specific sensing
CN106797662B (en) * 2014-08-18 2020-11-10 韦勒斯标准与技术协会公司 Wireless communication method for simultaneous data communication and wireless communication terminal using the same
CN106605437B (en) * 2014-09-01 2020-01-21 华为技术有限公司 Method for selecting channel and sending end
BR112018001479A2 (en) 2015-08-06 2018-09-11 Ericsson Telefon Ab L M method and apparatus for listening-based transmission
US10111185B2 (en) 2015-10-26 2018-10-23 Marvell World Trade Ltd. Backoff operation in connection with spatial reuse
US20170134989A1 (en) * 2015-11-09 2017-05-11 Qualcomm Incorporated Channel reservation support for single band simultaneous communications
CN108472501B (en) 2016-01-07 2020-08-07 皇家飞利浦有限公司 System for generating a radiation therapy treatment plan for a patient and computer program therefor
US10420139B2 (en) * 2016-02-05 2019-09-17 Qualcomm Incorporated Uplink scheduling for license assisted access
US10827471B2 (en) * 2016-02-16 2020-11-03 Qualcomm Incorporated Uplink procedures on a wireless communication medium
US10582537B2 (en) * 2016-04-15 2020-03-03 Intel IP Corporation Access point (AP), station (STA) and method of channel access for spatial reuse
CN106507498B (en) * 2016-11-28 2019-11-15 北京邮电大学 A kind of media access control method and device
WO2018116650A1 (en) * 2016-12-20 2018-06-28 ソニー株式会社 Communication device and communication method

Also Published As

Publication number Publication date
KR102231548B1 (en) 2021-03-23
JP6930031B2 (en) 2021-09-01
CN111201829B (en) 2021-06-15
EP3695680A1 (en) 2020-08-19
JP2021153322A (en) 2021-09-30
US10728928B2 (en) 2020-07-28
JP2020537430A (en) 2020-12-17
EP3695680B1 (en) 2022-07-20
WO2019074608A1 (en) 2019-04-18
TWI757546B (en) 2022-03-11
US20190110317A1 (en) 2019-04-11
TW201924429A (en) 2019-06-16
CN111201829A (en) 2020-05-26
KR20200061352A (en) 2020-06-02
BR112020006877A2 (en) 2020-10-06

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