KR102540424B1 - 조정된 lbt (listen before talk) 절차를 사용하여 무선 주파수 스펙트럼 대역에 대한 액세스를 경합하기 위한 기술들 - Google Patents

조정된 lbt (listen before talk) 절차를 사용하여 무선 주파수 스펙트럼 대역에 대한 액세스를 경합하기 위한 기술들 Download PDF

Info

Publication number
KR102540424B1
KR102540424B1 KR1020197010063A KR20197010063A KR102540424B1 KR 102540424 B1 KR102540424 B1 KR 102540424B1 KR 1020197010063 A KR1020197010063 A KR 1020197010063A KR 20197010063 A KR20197010063 A KR 20197010063A KR 102540424 B1 KR102540424 B1 KR 102540424B1
Authority
KR
South Korea
Prior art keywords
wireless device
priority
transmission interval
radio frequency
frequency spectrum
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
KR1020197010063A
Other languages
English (en)
Korean (ko)
Other versions
KR20190065280A (ko
Inventor
샤오샤 장
후안 몬토호
태상 유
시드하르타 말릭
알렉산다르 담냐노빅
마이클 밍시 판
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20190065280A publication Critical patent/KR20190065280A/ko
Application granted granted Critical
Publication of KR102540424B1 publication Critical patent/KR102540424B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197010063A 2016-10-12 2017-09-29 조정된 lbt (listen before talk) 절차를 사용하여 무선 주파수 스펙트럼 대역에 대한 액세스를 경합하기 위한 기술들 Active KR102540424B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662407365P 2016-10-12 2016-10-12
US62/407,365 2016-10-12
US15/486,197 US10536944B2 (en) 2016-10-12 2017-04-12 Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure
US15/486,197 2017-04-12
PCT/US2017/054543 WO2018071210A1 (en) 2016-10-12 2017-09-29 Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure

Publications (2)

Publication Number Publication Date
KR20190065280A KR20190065280A (ko) 2019-06-11
KR102540424B1 true KR102540424B1 (ko) 2023-06-05

Family

ID=61830433

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197010063A Active KR102540424B1 (ko) 2016-10-12 2017-09-29 조정된 lbt (listen before talk) 절차를 사용하여 무선 주파수 스펙트럼 대역에 대한 액세스를 경합하기 위한 기술들

Country Status (8)

Country Link
US (2) US10536944B2 (enExample)
EP (1) EP3527032B1 (enExample)
JP (1) JP7066695B2 (enExample)
KR (1) KR102540424B1 (enExample)
CN (1) CN109891997B (enExample)
SG (1) SG11201901858QA (enExample)
TW (1) TWI749068B (enExample)
WO (1) WO2018071210A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10536944B2 (en) 2016-10-12 2020-01-14 Qualcomm Incorporated Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure
US10848978B2 (en) * 2018-04-30 2020-11-24 Qualcomm Incorporated Radio (NR) for spectrum sharing
US10917919B2 (en) * 2018-05-31 2021-02-09 Qualcomm Incorporated Reference signal design for medium access in cellular V2X communication
US11770851B2 (en) * 2018-06-06 2023-09-26 Qualcomm Incorporated Synchronized spectrum sharing across multiple adjacent carriers
MX2021001873A (es) * 2018-08-17 2021-04-19 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de transmision de se?al, dispositivo terminal y dispositivo de red.
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
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
EP3888256A4 (en) 2018-11-27 2022-08-31 Xcom Labs, Inc. NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
CN113748743A (zh) * 2019-02-23 2021-12-03 谷歌有限责任公司 增强的先听后说
US11375408B2 (en) 2019-03-06 2022-06-28 XCOM Labs, Inc. Local breakout architecture
US11032841B2 (en) 2019-04-26 2021-06-08 XCOM Labs, Inc. Downlink active set management for multiple-input multiple-output communications
US10756782B1 (en) 2019-04-26 2020-08-25 XCOM Labs, Inc. Uplink active set management for multiple-input multiple-output communications
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
KR20230008750A (ko) 2020-04-15 2023-01-16 엑스콤 랩스 인코퍼레이티드 무선 네트워크 멀티포인트 연관 및 다양성
US20230171816A1 (en) * 2020-05-08 2023-06-01 Nokia Technologies Oy Traffic priority-based energy detection threshold adaption in unlicensed band
WO2021235730A1 (ko) * 2020-05-21 2021-11-25 엘지전자 주식회사 Cts 전송 방법
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
WO2022133443A1 (en) 2020-12-16 2022-06-23 XCOM Labs, Inc. Wireless communication with quasi-omni and directional beams
US20240098638A1 (en) * 2021-04-02 2024-03-21 Qualcomm Incorporated Energy pattern-based dynamic frequency selection for high-band spectrum sharing
US11711862B1 (en) 2021-07-15 2023-07-25 T-Mobile Usa, Inc. Dual connectivity and carrier aggregation band selection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150223244A1 (en) 2014-02-05 2015-08-06 Apple Inc. Wi-Fi Signaling by Cellular Devices for Coexistence in Unlicensed Frequency Bands
US20160073344A1 (en) * 2014-09-09 2016-03-10 Blackberry Limited Medium Access Control in LTE-U
WO2016118329A1 (en) * 2015-01-19 2016-07-28 Qualcomm Incorporated Medium access for shared or unlicensed spectrum

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10244535B2 (en) * 2013-02-13 2019-03-26 Lg Electronics Inc. Method for allotting system bandwidth in wireless access system supporting machine-type communication and apparatus for supporting same
US9622262B2 (en) * 2013-05-03 2017-04-11 Qualcomm Incorporated Transmit opportunity (TXOP) based channel reuse
US9420472B2 (en) 2013-09-27 2016-08-16 Qualcomm Incorporated Prioritization of different operators in shared spectrum
US9220115B2 (en) * 2013-10-23 2015-12-22 Qualcomm Incorporated Techniques for channel access in asynchronous unlicensed radio frequency spectrum band deployments
US9949315B2 (en) 2014-02-24 2018-04-17 Qualcomm Incorporated Techniques for enabling asynchronous transmissions in an unlicensed radio frequency spectrum band
US9698918B2 (en) * 2014-09-12 2017-07-04 Newracom, Inc. Distributed adaptive CCA mechanisms
US9319258B2 (en) * 2014-09-19 2016-04-19 Intel Corporation Systems, methods, and devices for identifying Wi-Fi signals for spatial reuse
US20160212767A1 (en) * 2015-01-16 2016-07-21 Sharp Laboratories Of America, Inc. Systems and methods for contention access in license assisted access
US10454650B2 (en) * 2015-04-01 2019-10-22 Lg Electronics Inc. Method and apparatus for transmitting data in wireless communication system
US10536944B2 (en) 2016-10-12 2020-01-14 Qualcomm Incorporated Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150223244A1 (en) 2014-02-05 2015-08-06 Apple Inc. Wi-Fi Signaling by Cellular Devices for Coexistence in Unlicensed Frequency Bands
US20160073344A1 (en) * 2014-09-09 2016-03-10 Blackberry Limited Medium Access Control in LTE-U
WO2016118329A1 (en) * 2015-01-19 2016-07-28 Qualcomm Incorporated Medium access for shared or unlicensed spectrum

Also Published As

Publication number Publication date
WO2018071210A1 (en) 2018-04-19
BR112019007336A2 (pt) 2019-07-02
US10939440B2 (en) 2021-03-02
CN109891997B (zh) 2023-02-17
US20200100250A1 (en) 2020-03-26
EP3527032B1 (en) 2022-09-07
US20180103472A1 (en) 2018-04-12
SG11201901858QA (en) 2019-04-29
CN109891997A (zh) 2019-06-14
JP2019531035A (ja) 2019-10-24
TW201815212A (zh) 2018-04-16
TWI749068B (zh) 2021-12-11
US10536944B2 (en) 2020-01-14
EP3527032A1 (en) 2019-08-21
JP7066695B2 (ja) 2022-05-13
KR20190065280A (ko) 2019-06-11

Similar Documents

Publication Publication Date Title
KR102540424B1 (ko) 조정된 lbt (listen before talk) 절차를 사용하여 무선 주파수 스펙트럼 대역에 대한 액세스를 경합하기 위한 기술들
KR102393697B1 (ko) 파형-의존 랜덤 액세스 채널 절차
US10917905B2 (en) Autonomous uplink transmission using shared radio frequency spectrum
EP3363251B1 (en) Collision detection in a shared radio frequency spectrum band
EP3809792B1 (en) Techniques for managing a plurality of radio access technologies accessing a shared radio frequency spectrum band
KR102531797B1 (ko) 조정된 리소스 발견
CN109804689B (zh) 协调式资源划分
KR20190131534A (ko) 저 레이턴시 무선 통신을 위한 스케줄링 요청들 및 버퍼 상태 보고들
WO2016200546A1 (en) Techniques for managing medium access to multi-channels of a shared radio frequency spectrum band
AU2015362737A1 (en) Techniques for reserving a channel of a radio frequency spectrum
CN108605361B (zh) 使用基于争用的射频频谱的上行链路短传输技术
CN108432329A (zh) 无线通信方法和用户设备
CN108352969B (zh) 在LTE控制的Wi-Fi系统中的自我清除发送传输
HK40009402A (en) Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure
HK40009402B (en) Techniques for contending for access to a radio frequency spectrum band using a coordinated listen before talk procedure
BR112019007336B1 (pt) Método e aparelho para comunicação sem fio em um dispositivo sem fio de uma entidade operacional de rede e memória legível por computador
HK40007750A (en) Coordinated resource partitioning

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20190408

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200909

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20220915

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20230306

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20230601

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20230601

End annual number: 3

Start annual number: 1

PG1601 Publication of registration