CA2989004C - Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails - Google Patents

Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails Download PDF

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Publication number
CA2989004C
CA2989004C CA2989004A CA2989004A CA2989004C CA 2989004 C CA2989004 C CA 2989004C CA 2989004 A CA2989004 A CA 2989004A CA 2989004 A CA2989004 A CA 2989004A CA 2989004 C CA2989004 C CA 2989004C
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CA
Canada
Prior art keywords
carrier
uplink control
control information
cca
uplink
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
CA2989004A
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English (en)
French (fr)
Other versions
CA2989004A1 (en
Inventor
Srinivas YERRAMALLI
Xiaoxia Zhang
Tao Luo
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 CA2989004A1 publication Critical patent/CA2989004A1/en
Application granted granted Critical
Publication of CA2989004C publication Critical patent/CA2989004C/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
    • 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
    • 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
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2989004A 2015-07-23 2016-07-01 Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails Active CA2989004C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562196252P 2015-07-23 2015-07-23
US62/196,252 2015-07-23
US15/198,713 US10251197B2 (en) 2015-07-23 2016-06-30 Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails
US15/198,713 2016-06-30
PCT/US2016/040674 WO2017014937A1 (en) 2015-07-23 2016-07-01 Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails

Publications (2)

Publication Number Publication Date
CA2989004A1 CA2989004A1 (en) 2017-01-26
CA2989004C true CA2989004C (en) 2023-09-26

Family

ID=56561443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2989004A Active CA2989004C (en) 2015-07-23 2016-07-01 Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails

Country Status (8)

Country Link
US (1) US10251197B2 (enExample)
EP (1) EP3326422B1 (enExample)
JP (1) JP6612422B2 (enExample)
KR (1) KR101976776B1 (enExample)
CN (1) CN107926045B (enExample)
CA (1) CA2989004C (enExample)
ES (1) ES2894241T3 (enExample)
WO (1) WO2017014937A1 (enExample)

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US10638519B2 (en) * 2016-01-27 2020-04-28 Lg Electronics Inc. Method for receiving downlink signal, in wireless communication system supporting unlicensed band, and device for supporting same
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WO2017133780A1 (en) * 2016-02-05 2017-08-10 Huawei Technologies Co., Ltd. User device, network node and methods thereof
WO2017135886A1 (en) 2016-02-05 2017-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Srs design for unlicensed carriers
MX2018009681A (es) * 2016-02-18 2018-09-11 Ericsson Telefon Ab L M Un metodo para determinar parametros para transmitir en un canal de control de enlace ascendente.
US11202313B2 (en) * 2016-02-23 2021-12-14 Apple Inc. Method of uplink control signaling for non-scheduled uplink operation over unlicensed spectrum
WO2017171999A1 (en) * 2016-03-31 2017-10-05 Intel IP Corporation Physical random access channel design for licensed assisted access
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
WO2018064799A1 (en) * 2016-10-07 2018-04-12 Qualcomm Incorporated Power allocation for uplink transmissions
US10681738B2 (en) * 2016-12-16 2020-06-09 Ofinno, Llc Random access in a wireless device and wireless network
RU2733418C1 (ru) * 2017-03-24 2020-10-01 Телефонактиеболагет Лм Эрикссон (Пабл) Множество начальных и конечных позиций при запланированной передаче по нисходящей линии связи в нелицензированном спектре
KR102439542B1 (ko) 2017-06-23 2022-09-02 삼성전자 주식회사 무선 통신 시스템에서 상향링크 제어 채널 송수신 방법 및 장치
US10601558B2 (en) * 2017-07-05 2020-03-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for flexible sounding reference signal (SRS) transmission in a wireless communication network
CN109842846B (zh) 2017-09-29 2022-01-11 中兴通讯股份有限公司 数据传输方法、装置及存储介质
CN118215151A (zh) * 2018-04-03 2024-06-18 交互数字专利控股公司 用于信道接入管理的方法
US20210298007A1 (en) * 2018-07-06 2021-09-23 Nec Corporation Methods, devices and computer readable media for aul transmission and reception
PL3820065T3 (pl) * 2018-07-06 2023-07-24 Beijing Xiaomi Mobile Software Co., Ltd. Sposób i urządzenie do przekazywania informacji
CN110891314B (zh) * 2018-09-11 2022-08-19 华为技术有限公司 一种通信方法、资源分配方法及装置
CN112753275B (zh) * 2018-09-26 2024-08-13 交互数字专利控股公司 Nr-u lbt mac过程
EP3857954B1 (en) * 2018-09-26 2023-06-21 Telefonaktiebolaget LM Ericsson (publ) Wireless channel switching
EP3858077A1 (en) * 2018-09-28 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Configured uplink for unlicensed operation
US20200221309A1 (en) * 2019-01-07 2020-07-09 Qualcomm Incorporated Handling of channel access problems
EP3981193A1 (en) 2019-06-04 2022-04-13 Telefonaktiebolaget LM Ericsson (publ) Transmitting a communication on a first channel or a second channel
CN111800869B (zh) * 2019-08-22 2023-07-18 维沃移动通信有限公司 物理上行控制信道pucch传输方法、终端设备和网络设备
WO2021064670A1 (en) * 2019-10-04 2021-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Methods for adaptive user equipment behavior for cell reconfiguration in nr-u
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US9883404B2 (en) * 2013-06-11 2018-01-30 Qualcomm Incorporated LTE/LTE—A uplink carrier aggregation using unlicensed spectrum
US9674825B2 (en) * 2013-07-17 2017-06-06 Qualcomm Incorporated LTE channel access over unlicensed bands
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US11431459B2 (en) * 2013-08-13 2022-08-30 Qualcomm Incorporated Group ACK/NACK for LTE in unlicensed spectrum
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US10313079B2 (en) * 2013-08-23 2019-06-04 Qualcomm Incorporated Common HARQ processes
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CN105356967B (zh) * 2014-08-22 2020-08-11 中兴通讯股份有限公司 一种实现数据处理的方法、基站及终端
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Also Published As

Publication number Publication date
ES2894241T3 (es) 2022-02-14
JP2018528652A (ja) 2018-09-27
US20170027002A1 (en) 2017-01-26
US10251197B2 (en) 2019-04-02
KR101976776B1 (ko) 2019-05-09
EP3326422A1 (en) 2018-05-30
CN107926045A (zh) 2018-04-17
JP6612422B2 (ja) 2019-11-27
CA2989004A1 (en) 2017-01-26
BR112018001427A2 (pt) 2018-09-11
CN107926045B (zh) 2021-04-09
KR20180032572A (ko) 2018-03-30
WO2017014937A1 (en) 2017-01-26
EP3326422B1 (en) 2021-09-22

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