JP5752721B2 - コグニティブ中継ネットワークにおいて、部分的なソフト情報フィードバックによるスペクトル検出の信頼性の向上 - Google Patents

コグニティブ中継ネットワークにおいて、部分的なソフト情報フィードバックによるスペクトル検出の信頼性の向上 Download PDF

Info

Publication number
JP5752721B2
JP5752721B2 JP2013005634A JP2013005634A JP5752721B2 JP 5752721 B2 JP5752721 B2 JP 5752721B2 JP 2013005634 A JP2013005634 A JP 2013005634A JP 2013005634 A JP2013005634 A JP 2013005634A JP 5752721 B2 JP5752721 B2 JP 5752721B2
Authority
JP
Japan
Prior art keywords
node
channel availability
availability parameter
detection
detection data
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.)
Expired - Fee Related
Application number
JP2013005634A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013146065A5 (https=
JP2013146065A (ja
Inventor
スティーブン・ワン
イェ・ワン
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of JP2013146065A publication Critical patent/JP2013146065A/ja
Publication of JP2013146065A5 publication Critical patent/JP2013146065A5/ja
Application granted granted Critical
Publication of JP5752721B2 publication Critical patent/JP5752721B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0006Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/047Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

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)
  • Radio Relay Systems (AREA)
JP2013005634A 2012-01-16 2013-01-16 コグニティブ中継ネットワークにおいて、部分的なソフト情報フィードバックによるスペクトル検出の信頼性の向上 Expired - Fee Related JP5752721B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1200711.8 2012-01-16
GB1200711.8A GB2498402B (en) 2012-01-16 2012-01-16 Enhancing the reliability of spectrum sensing with partial soft information feedback in a cognitive relay network

Publications (3)

Publication Number Publication Date
JP2013146065A JP2013146065A (ja) 2013-07-25
JP2013146065A5 JP2013146065A5 (https=) 2013-09-05
JP5752721B2 true JP5752721B2 (ja) 2015-07-22

Family

ID=45814093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013005634A Expired - Fee Related JP5752721B2 (ja) 2012-01-16 2013-01-16 コグニティブ中継ネットワークにおいて、部分的なソフト情報フィードバックによるスペクトル検出の信頼性の向上

Country Status (3)

Country Link
US (1) US9198163B2 (https=)
JP (1) JP5752721B2 (https=)
GB (1) GB2498402B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9277413B2 (en) * 2013-12-20 2016-03-01 King Fahd University Of Petroleum And Minerals Cooperative cognitive radio spectrum sensing using a hybrid data-decision method
CN103780317B (zh) * 2014-01-13 2016-09-28 南京邮电大学 基于信任度的双门限协作频谱感知方法
CN104202277B (zh) * 2014-08-21 2018-04-27 广东工业大学 一种认知中继网络的次用户网络线性收发机的设计方法
CN104539382B (zh) * 2014-12-22 2017-02-22 北京科技大学 认知无线电网络中的预协作感知方法
US9622086B2 (en) 2015-06-22 2017-04-11 King Fahd University Of Petroleum And Minerals Primary channel selection method for relay networks
WO2016206103A1 (en) 2015-06-26 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in serving radio node and control node, and associated devices
US10111105B2 (en) 2015-06-26 2018-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in control nodes, and associated control nodes
WO2016206092A1 (en) 2015-06-26 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in control node and radio node and associated devices
EP3337274B1 (en) * 2015-08-11 2023-11-15 LG Electronics Inc. Method for transmitting/receiving wireless signal in wireless communication system and device therefor
CN105187142A (zh) * 2015-09-30 2015-12-23 吴豪 一种空闲频谱探测的方法和装置
CN106412929A (zh) * 2016-09-23 2017-02-15 宁波大学 智能车联物联网混合协同频谱感知系统
CN107248908B (zh) * 2017-05-04 2020-05-15 桂林电子科技大学 一种基于中继选择的认知中继网络中混合双工传输方法
CN112073138B (zh) * 2020-09-17 2021-09-10 重庆大学 一种基于量化的双门限协作频谱感知方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965641B2 (en) * 2008-02-14 2011-06-21 Lingna Holdings Pte., Llc Robust cooperative spectrum sensing for cognitive radios
CN101640570A (zh) * 2008-07-29 2010-02-03 株式会社Ntt都科摩 频谱感知方法、能量检测方法及装置
US9300394B2 (en) * 2008-07-30 2016-03-29 Koninklijke Philips N.V. Sensing and communication protocols for shared spectrum usage in a radio cognitive relay system
WO2010056180A1 (en) 2008-11-14 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) A method of sensing in a radio system employing opportunistic spectrum access
JP5338682B2 (ja) * 2009-01-20 2013-11-13 ソニー株式会社 通信装置、プログラム、及び通信制御方法
JP5347977B2 (ja) * 2009-02-06 2013-11-20 ソニー株式会社 通信制御方法、及び通信システム
JP5286186B2 (ja) 2009-07-28 2013-09-11 アズビル株式会社 無線通信システム、中継デバイスおよびルート探索宛先デバイス
CN102026379B (zh) 2009-09-18 2014-09-17 株式会社Ntt都科摩 家庭基站选择载波的方法及家庭基站
WO2011144794A1 (en) * 2010-05-20 2011-11-24 Nokia Corporation Sensing in a communication system

Also Published As

Publication number Publication date
GB201200711D0 (en) 2012-02-29
GB2498402A (en) 2013-07-17
GB2498402B (en) 2014-01-15
US9198163B2 (en) 2015-11-24
JP2013146065A (ja) 2013-07-25
US20130273833A1 (en) 2013-10-17

Similar Documents

Publication Publication Date Title
JP5752721B2 (ja) コグニティブ中継ネットワークにおいて、部分的なソフト情報フィードバックによるスペクトル検出の信頼性の向上
KR101120239B1 (ko) 피어 투 피어 네트워크에서 채널 추정 및 레이트 피드백을 위한 방법들 및 장치
KR101166965B1 (ko) 디바이스 통신들이 서로 부분적으로 간섭을 일으킬 수 있는 피어 투 피어 시스템의 통신 방법들 및 장치
US8620382B2 (en) Cognitive radio communication system based on cooperation signal provided by another system
CN102090097A (zh) 用于认知无线电的鲁棒协作频谱感测
JP2013146065A5 (https=)
JP2011523265A (ja) コグニティブ無線のアンチジャミング符号化による再送の方法およびシステム
Zarrin et al. Belief propagation on factor graphs for cooperative spectrum sensing in cognitive radio
Birkan Yilmaz et al. Novel quantization‐based spectrum sensing scheme under imperfect reporting channel and false reports
KR100953567B1 (ko) 이동통신 시스템에서의 수신확인신호 송수신 장치 및 방법
Bhowmick et al. A hybrid cooperative spectrum sensing for cognitive radio networks in presence of fading
Teguig et al. Throughput optimization for cooperative spectrum sensing in cognitive radio networks
Sun et al. Hop‐by‐hop Relay Selection strategy for multi‐hop relay networks with imperfect CSI
Hassan et al. Predicted eigenvalue threshold based spectrum sensing with correlated multiple-antennas
Zhou et al. Bandwidth efficient combination for cooperative spectrum sensing in cognitive radio networks
KR101856764B1 (ko) 인지 무선 네트워크에서 2차 사용자의 송수신 방법
Khalid et al. A weighted fusion scheme for cooperative spectrum sensing based on past decisions
Viswanathan Cooperative spectrum sensing for primary user detection in cognitive radio
Chaudhari et al. BEP walls for cooperative bayesian detection with reporting channel errors
JPH11177641A (ja) 制御情報割当方法、制御方法、送信方法、受信方法、送信装置及び受信装置
Vien et al. Efficient cooperative spectrum sensing for cognitive wireless relay networks over Rayleigh flat fading channels
Perarasi et al. Analysis on spectrum sensing schemes for cognitive radio networks
Vien et al. An efficient cooperative spectrum sensing under bandwidth constraint with user selection
Vien et al. Double-threshold based cooperative spectrum sensing over imperfect channels
Wang et al. Periodic partial soft sensing and spectrum handoff in cognitive relay networks

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130618

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130618

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20131219

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20131226

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20140109

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140122

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140407

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141028

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141210

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150421

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150520

LAPS Cancellation because of no payment of annual fees