TWI674021B - 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 - Google Patents

用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 Download PDF

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Publication number
TWI674021B
TWI674021B TW105113755A TW105113755A TWI674021B TW I674021 B TWI674021 B TW I674021B TW 105113755 A TW105113755 A TW 105113755A TW 105113755 A TW105113755 A TW 105113755A TW I674021 B TWI674021 B TW I674021B
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TW
Taiwan
Prior art keywords
communication
shared channel
access
multiplexing
preamble
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TW105113755A
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English (en)
Chinese (zh)
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TW201705799A (zh
Inventor
游泰森
徐豪
杜葛 普瑞沙 瑪拉迪
永斌 魏
賽德哈薩 米克
孫京
曼達凡 史里尼凡森 凡傑佩葉
王俊
駱濤
張曉霞
陳萬喜
艾利斯山德 丹恩傑佛克
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美商高通公司
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Publication of TW201705799A publication Critical patent/TW201705799A/zh
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Publication of TWI674021B publication Critical patent/TWI674021B/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105113755A 2015-05-21 2016-05-03 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術 TWI674021B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562164972P 2015-05-21 2015-05-21
US62/164,972 2015-05-21
US15/143,821 US10285117B2 (en) 2015-05-21 2016-05-02 Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications
US15/143,821 2016-05-02

Publications (2)

Publication Number Publication Date
TW201705799A TW201705799A (zh) 2017-02-01
TWI674021B true TWI674021B (zh) 2019-10-01

Family

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Family Applications (1)

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TW105113755A TWI674021B (zh) 2015-05-21 2016-05-03 用於在增強型組件載波通信及非增強型組件載波通信之間之共存技術

Country Status (9)

Country Link
US (1) US10285117B2 (enExample)
EP (1) EP3298852B1 (enExample)
JP (1) JP6580711B2 (enExample)
KR (1) KR102014013B1 (enExample)
CN (1) CN107637100B (enExample)
BR (1) BR112017024638A2 (enExample)
CA (1) CA2982428C (enExample)
TW (1) TWI674021B (enExample)
WO (1) WO2016186827A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10728852B2 (en) 2016-07-18 2020-07-28 Qualcomm Incorporated Efficient power utilization for enhanced component carriers
US10327260B2 (en) 2016-12-01 2019-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Method for channel access and related network node
US10390379B2 (en) * 2016-12-21 2019-08-20 Huawei Tehcnologies Co., Ltd. System and method for network-assisted distributed user equipment cooperation in unlicensed spectrum
TWI753075B (zh) * 2017-01-05 2022-01-21 華碩電腦股份有限公司 無線通訊系統中用於決定基礎參數的方法和設備
US10568091B2 (en) * 2017-02-08 2020-02-18 Apple Inc. Flexible slot structure for cellular communication in unlicensed spectrum
US10524266B2 (en) * 2017-10-20 2019-12-31 Google Llc Switching transmission technologies within a spectrum based on network load
US11025296B2 (en) * 2018-01-30 2021-06-01 Qualcomm Incorporated Nested frequency hopping for data transmission
CN110266451B (zh) * 2018-03-12 2021-12-24 上海朗帛通信技术有限公司 一种被用于非授权频谱的用户设备、基站中的方法和装置
US11172504B2 (en) * 2018-09-27 2021-11-09 Qualcomm Incorporated Coordination of listen before talk structure in new radio-unlicensed multi-channel access
US11540276B2 (en) * 2018-09-28 2022-12-27 Apple Inc. Wideband transmission with narrowband monitoring for new radio unlicensed spectrum (NRU)
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
US12068953B2 (en) 2020-04-15 2024-08-20 Virewirx, Inc. Wireless network multipoint association and diversity
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
CA3202850A1 (en) 2020-12-16 2022-06-23 XCOM Labs, Inc. Wireless communication with quasi-omni and directional beams

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116242A1 (en) * 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network
US20130163447A1 (en) * 2011-12-21 2013-06-27 Renesas Mobile Corporation Apparatuses and methods in relation to sensing operation in a carrier aggregation scenario
US20140044105A1 (en) * 2012-08-10 2014-02-13 Research In Motion Limited TD LTE Secondary Component Carrier in Unlicensed Bands

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8385826B2 (en) * 2007-07-10 2013-02-26 Qualcomm Incorporated Methods and apparatus for supporting communication over different ranges in a wireless network
US8780869B2 (en) * 2009-04-15 2014-07-15 Qualcomm Incorporated Method and apparatus for efficient association procedure
JP5606836B2 (ja) * 2010-08-31 2014-10-15 株式会社Ｎｔｔドコモ 無線通信システム及び移動端末装置
CN103109489B (zh) * 2010-09-17 2016-08-03 黑莓有限公司 载波聚合中的探测参考信号发送
CN105743631B (zh) * 2010-12-06 2019-05-28 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
US20130208587A1 (en) * 2012-01-26 2013-08-15 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
JP6053372B2 (ja) * 2012-07-31 2016-12-27 キヤノン株式会社 プリント制御装置およびプリント制御方法
CN103716274B (zh) * 2012-09-29 2018-08-07 中兴通讯股份有限公司 下行控制信息的传输方法和装置
US9077576B2 (en) * 2012-12-14 2015-07-07 Broadcom Corporation Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
US9743432B2 (en) 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US20150103782A1 (en) * 2013-10-14 2015-04-16 Qualcomm Incorporated Techniques for enabling asynchronous communications using unlicensed radio frequency spectrum
US10194424B2 (en) * 2014-05-20 2019-01-29 Qualcomm Incorporated Techniques for managing resources for uplink transmissions in a shared radio frequency spectrum band
US9787443B2 (en) * 2014-05-30 2017-10-10 Qualcomm Incorporated Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US9532230B2 (en) * 2014-06-05 2016-12-27 Texas Instruments Incorporated Method and apparatus for transmitting LTE waveforms in shared spectrum by carrier sensing
US10476615B2 (en) * 2014-07-16 2019-11-12 Qualcomm Incorporated Techniques for scaling bandwidth of an unlicensed radio frequency spectrum band
US9769789B2 (en) * 2014-08-22 2017-09-19 Qualcomm Incorporated Techniques for transmitting and receiving paging messages over an unlicensed radio frequency spectrum band
US10560891B2 (en) * 2014-09-09 2020-02-11 Blackberry Limited Medium Access Control in LTE-U
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
EP3226630B1 (en) * 2014-11-27 2020-03-25 LG Electronics Inc. Method and apparatus for performing direct device-to-device communication in wireless communication system supporting unlicensed band
US10257853B2 (en) * 2014-12-18 2019-04-09 Qualcomm Incorporated Techniques for identifying resources to transmit a channel reservation signal
KR101749118B1 (ko) * 2014-12-23 2017-07-03 엘지전자 주식회사 비면허 대역을 지원하는 무선 접속 시스템에서 채널상태정보를 보고하는 방법 및 이를 지원하는 장치
US9986586B2 (en) * 2015-01-29 2018-05-29 Intel IP Corporation Reservation of unlicensed spectrum in a wireless communications network
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
US20160278088A1 (en) * 2015-03-17 2016-09-22 Telefonaktiebolaget L M Ericsson (Publ) LBT Operation Based on Channel Activity and/or Traffic Load
EP3272176B1 (en) * 2015-03-17 2021-10-06 Telefonaktiebolaget LM Ericsson (PUBL) Listen-before-talk for multi-carrier operation in unlicensed spectrum
US10009892B2 (en) * 2015-03-17 2018-06-26 Telefonaktiebolaget L M Ericsson (Publ) Listen-Before-Talk operation with freeze interval
US9998264B2 (en) * 2015-04-10 2018-06-12 Sharp Laboratories Of America, Inc. User equipments, base stations and methods for carrier aggregation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011116242A1 (en) * 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network
US20130163447A1 (en) * 2011-12-21 2013-06-27 Renesas Mobile Corporation Apparatuses and methods in relation to sensing operation in a carrier aggregation scenario
US20140044105A1 (en) * 2012-08-10 2014-02-13 Research In Motion Limited TD LTE Secondary Component Carrier in Unlicensed Bands

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LG Electronics, "DL/UL solutions of LAA with LBT". R1-150214, 3GPP TSG RAN WG1 Meeting
LG Electronics, "DL/UL solutions of LAA with LBT". R1-150214, 3GPP TSG RAN WG1 Meeting Qualcomm, "Physical layer options for LAA." R1-150477, 3GPP Draft, 2015/02/13 *
Qualcomm, "Physical layer options for LAA." R1-150477, 3GPP Draft, 2015/02/13

Also Published As

Publication number Publication date
JP2018518103A (ja) 2018-07-05
EP3298852B1 (en) 2020-06-10
CA2982428A1 (en) 2016-11-24
TW201705799A (zh) 2017-02-01
US10285117B2 (en) 2019-05-07
US20160345249A1 (en) 2016-11-24
EP3298852A1 (en) 2018-03-28
CN107637100A (zh) 2018-01-26
JP6580711B2 (ja) 2019-09-25
CA2982428C (en) 2021-03-09
CN107637100B (zh) 2021-04-09
WO2016186827A1 (en) 2016-11-24
KR102014013B1 (ko) 2019-08-23
BR112017024638A2 (pt) 2018-07-31
KR20180009335A (ko) 2018-01-26

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