BR112017012772A2 - método para evitar o sequestro de portadora, nó de rede, programa de computador, e, portadora. - Google Patents

método para evitar o sequestro de portadora, nó de rede, programa de computador, e, portadora.

Info

Publication number
BR112017012772A2
BR112017012772A2 BR112017012772A BR112017012772A BR112017012772A2 BR 112017012772 A2 BR112017012772 A2 BR 112017012772A2 BR 112017012772 A BR112017012772 A BR 112017012772A BR 112017012772 A BR112017012772 A BR 112017012772A BR 112017012772 A2 BR112017012772 A2 BR 112017012772A2
Authority
BR
Brazil
Prior art keywords
carrier
network node
computer program
technology
wireless
Prior art date
Application number
BR112017012772A
Other languages
English (en)
Inventor
Richards Christopher
Cheng Jung-Fu
Petras Michael
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR112017012772A2 publication Critical patent/BR112017012772A2/pt

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • 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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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 signaling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

são descritos sistemas e métodos que se referem à coexistência de uma tecnologia da rede de comunicações celulares (por exemplo, evolução de longo prazo (lte)) e uma outra tecnologia sem fio (por exemplo, wifi) em um espectro não licenciado compartilhado. em particular, a presente descrição provê sistemas e métodos que mitigam ou evitam o sequestro de uma banda de frequência não licenciada, ou compartilhada, utilizada por um nó de rede de comunicações sem fio (12) por um nó (12) de uma outra tecnologia sem fio que opera de acordo com um esquema escutar antes de falar.
BR112017012772A 2014-12-19 2015-02-10 método para evitar o sequestro de portadora, nó de rede, programa de computador, e, portadora. BR112017012772A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462094730P 2014-12-19 2014-12-19
PCT/IB2015/051000 WO2016097880A1 (en) 2014-12-19 2015-02-10 Filling empty symbols in cellular communications network transmissions in unlicensed spectrum

Publications (1)

Publication Number Publication Date
BR112017012772A2 true BR112017012772A2 (pt) 2018-01-02

Family

ID=52577880

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017012772A BR112017012772A2 (pt) 2014-12-19 2015-02-10 método para evitar o sequestro de portadora, nó de rede, programa de computador, e, portadora.

Country Status (6)

Country Link
US (1) US10299135B2 (pt)
EP (1) EP3235205B1 (pt)
CN (1) CN107113142B (pt)
BR (1) BR112017012772A2 (pt)
MX (1) MX2017008002A (pt)
WO (1) WO2016097880A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6736043B2 (ja) * 2015-01-30 2020-08-05 京セラ株式会社 基地局
WO2016148221A1 (ja) * 2015-03-17 2016-09-22 京セラ株式会社 通信装置及び通信方法
US9762368B2 (en) * 2015-04-10 2017-09-12 Motorola Mobility Llc In-device coexistence with other technologies in LTE license assisted access operation
US10560228B2 (en) 2015-05-14 2020-02-11 Cable Television Laboratories, Inc. Hybrid automatic repeat request (HARQ) in listen before talk systems
EP3742789B1 (en) * 2015-05-29 2022-11-16 Apple Inc. Evolved node-b, spectrum access system (sas) controller and method for communication in shared spectrum
EP3311519B1 (en) * 2015-08-13 2019-10-09 Huawei Technologies Co., Ltd. Interference detector for a wireless communication system
US9924369B2 (en) 2016-03-31 2018-03-20 Corning Optical Communication Wireless Ltd Selective non-distribution of received unlicensed spectrum communication signals by a remote unit(s) into a distributed communications system (DCS)
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10779304B2 (en) 2016-12-12 2020-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Network node and method for performing a transmission to one or more wireless devices
US10840957B2 (en) 2018-08-21 2020-11-17 Skyworks Solutions, Inc. Radio frequency communication systems with coexistence management based on digital observation data
US10840958B2 (en) 2018-08-21 2020-11-17 Skyworks Solutions, Inc. Radio frequency communication systems with discrete time cancellation for coexistence management
US10855325B2 (en) 2018-08-21 2020-12-01 Skyworks Solutions, Inc. Discrete time cancellation for providing coexistence in radio frequency communication systems
US11558079B2 (en) 2019-01-15 2023-01-17 Skyworks Solutions, Inc. Radio frequency communication systems with interference cancellation for coexistence
WO2021061792A1 (en) 2019-09-27 2021-04-01 Skyworks Solutions, Inc. Mixed signal low noise interference cancellation
WO2021061834A1 (en) 2019-09-27 2021-04-01 Skyworks Solutions, Inc. Antenna-plexer for interference cancellation
CN116667972B (zh) * 2023-08-01 2023-12-12 南京朗立微集成电路有限公司 一种用于感知的WiFi帧结构及WiFi探测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287384B (en) * 1994-03-11 1998-09-02 British Broadcasting Corp Digital broadcast systems for local transmissions
JP4398752B2 (ja) * 2004-02-19 2010-01-13 株式会社エヌ・ティ・ティ・ドコモ 無線中継システム、無線中継装置及び無線中継方法
KR101638900B1 (ko) * 2008-08-05 2016-07-12 엘지전자 주식회사 무선 통신 시스템에서 하향링크 멀티 캐리어에 대한 제어정보를 전송하는 방법
CN103765824B (zh) * 2011-07-14 2017-03-22 美国博通公司 用于在系统的未许可频带上提供灵活时间共享方案的方法和装置
US9184886B2 (en) * 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
US9549080B2 (en) * 2014-02-05 2017-01-17 Apple Inc. Wi-Fi signaling by cellular devices for coexistence in unlicensed frequency bands
US10129857B2 (en) * 2014-11-06 2018-11-13 Qualcomm Incorporated Band occupancy techniques for transmissions in unlicensed spectrum

Also Published As

Publication number Publication date
CN107113142A (zh) 2017-08-29
US10299135B2 (en) 2019-05-21
MX2017008002A (es) 2017-12-11
US20160183097A1 (en) 2016-06-23
EP3235205B1 (en) 2019-10-30
CN107113142B (zh) 2020-07-14
WO2016097880A1 (en) 2016-06-23
EP3235205A1 (en) 2017-10-25

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/26 , H04W 16/14 , H04L 5/00 , H04W 72/04 , H04L 27/00

Ipc: H04L 27/26 (2006.01), H04L 5/00 (2006.01), H04W 16

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements