BR112017024638A2 - técnicas para coexistência entre comunicações de portadoras de componentes melhoradas e comunicações de portadoras de componentes não melhoradas - Google Patents

técnicas para coexistência entre comunicações de portadoras de componentes melhoradas e comunicações de portadoras de componentes não melhoradas

Info

Publication number
BR112017024638A2
BR112017024638A2 BR112017024638A BR112017024638A BR112017024638A2 BR 112017024638 A2 BR112017024638 A2 BR 112017024638A2 BR 112017024638 A BR112017024638 A BR 112017024638A BR 112017024638 A BR112017024638 A BR 112017024638A BR 112017024638 A2 BR112017024638 A2 BR 112017024638A2
Authority
BR
Brazil
Prior art keywords
shared channel
communication
bearer communications
component bearer
techniques
Prior art date
Application number
BR112017024638A
Other languages
English (en)
Inventor
Damnjanovic Aleksandar
Prasad Malladi Durga
Xu Hao
Sun Jing
Wang Jun
Srinivasan Vajapeyam Madhavan
Mallik Siddhartha
Yoo Taesang
Luo Tao
Chen Wanshi
Zhang Xiaoxia
Wei Yongbin
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 BR112017024638A2 publication Critical patent/BR112017024638A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/26025Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection 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)

Abstract

técnicas são descritas para comunicação sem fios. um método para comunicação sem fio em uma estação base inclui a recepção de acesso a um canal compartilhado de uma banda de espectro de frequência de rádio compartilhada, e multiplexação de janelas de comunicação de primeiro componente (cc) de comunicação e segundas janelas de comunicação cc no canal compartilhado. uma duração de multiplexação de domínio de frequência ortogonal (ofdm) símbolos das primeiras janelas de comunicação cc podem ser diferentes de uma duração de símbolos ofdm das segundas janelas de comunicação cc, e a multiplexação pode ocorrer no canal compartilhado mediante a contenção vencedora para acesso ao canal compartilhado. um método para comunicação sem fio em equipamento de usuário (ue) inclui a monitoração de um canal compartilhado de uma banda de espectro de frequência de rádio compartilhada para um primeiro cc escutar antes da fala (lbt) quadro, e recepção, em um segundo preâmbulo cc, uma indicação do primeiro quadro cc lbt.
BR112017024638A 2015-05-21 2016-05-03 técnicas para coexistência entre comunicações de portadoras de componentes melhoradas e comunicações de portadoras de componentes não melhoradas BR112017024638A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562164972P 2015-05-21 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
PCT/US2016/030548 WO2016186827A1 (en) 2015-05-21 2016-05-03 Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications

Publications (1)

Publication Number Publication Date
BR112017024638A2 true BR112017024638A2 (pt) 2018-07-31

Family

ID=55967455

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017024638A BR112017024638A2 (pt) 2015-05-21 2016-05-03 técnicas para coexistência entre comunicações de portadoras de componentes melhoradas e comunicações de portadoras de componentes não melhoradas

Country Status (9)

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

Families Citing this family (11)

* 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
CN110226357B (zh) 2016-12-01 2023-05-12 瑞典爱立信有限公司 用于信道接入的方法和相关的网络节点
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
JP2018110389A (ja) * 2017-01-05 2018-07-12 華碩電腦股▲ふん▼有限公司 無線通信システムにおいてヌメロロジを決定するのための方法及び装置
US10568091B2 (en) * 2017-02-08 2020-02-18 Apple Inc. Flexible slot structure for cellular communication in unlicensed spectrum
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)
CA3119325C (en) 2018-11-27 2023-07-04 XCOM Labs, Inc. Non-coherent cooperative multiple-input multiple-output communications
CA3178604A1 (en) 2020-05-26 2021-12-02 XCOM Labs, Inc. Interference-aware beamforming
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 (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8971256B2 (en) * 2009-04-15 2015-03-03 Qualcomm Incorporated Ad-hoc directional communication in contention access period
US8917593B2 (en) 2010-03-18 2014-12-23 Qualcomm Incorporated Random access design in a multiple component carrier communication network
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
CA2812073C (en) * 2010-09-17 2017-05-30 Research In Motion Limited Sounding reference signal transmission in carrier aggregation
KR102164699B1 (ko) 2010-12-06 2020-10-13 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
GB2497780B (en) * 2011-12-21 2014-02-26 Broadcom Corp Apparatus and methods for performing sensing operations in carrier aggregation communications
JP6309900B2 (ja) 2012-01-26 2018-04-11 インターデイジタル パテント ホールディングス インコーポレイテッド Lte共存のための動的パラメータ調整
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
US9184886B2 (en) * 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
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
CN106688297B (zh) * 2014-11-27 2020-07-28 Lg 电子株式会社 在支持未授权带的无线通信***中执行直接设备对设备通信的方法和装置
US10257853B2 (en) * 2014-12-18 2019-04-09 Qualcomm Incorporated Techniques for identifying resources to transmit a channel reservation signal
US10477565B2 (en) * 2014-12-23 2019-11-12 Lg Electronics Inc. Method for transceiving enhanced physical downlink control channel in wireless access system supporting unlicensed band, and device supporting same
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
US20170013469A1 (en) * 2015-03-17 2017-01-12 Telefonaktiebolaget L M 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

Also Published As

Publication number Publication date
JP6580711B2 (ja) 2019-09-25
JP2018518103A (ja) 2018-07-05
KR20180009335A (ko) 2018-01-26
CN107637100A (zh) 2018-01-26
US10285117B2 (en) 2019-05-07
EP3298852B1 (en) 2020-06-10
CN107637100B (zh) 2021-04-09
TWI674021B (zh) 2019-10-01
US20160345249A1 (en) 2016-11-24
CA2982428C (en) 2021-03-09
TW201705799A (zh) 2017-02-01
EP3298852A1 (en) 2018-03-28
KR102014013B1 (ko) 2019-08-23
CA2982428A1 (en) 2016-11-24
WO2016186827A1 (en) 2016-11-24

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2721 DE 28-02-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.