GB2498402B - Enhancing the reliability of spectrum sensing with partial soft information feedback in a cognitive relay network - Google Patents

Enhancing the reliability of spectrum sensing with partial soft information feedback in a cognitive relay network

Info

Publication number
GB2498402B
GB2498402B GB1200711.8A GB201200711A GB2498402B GB 2498402 B GB2498402 B GB 2498402B GB 201200711 A GB201200711 A GB 201200711A GB 2498402 B GB2498402 B GB 2498402B
Authority
GB
United Kingdom
Prior art keywords
sensing data
enhancing
reliability
channel
source node
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
GB1200711.8A
Other languages
English (en)
Other versions
GB201200711D0 (en
GB2498402A (en
Inventor
Stephen Wang
Yue Wang
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 Europe Ltd
Original Assignee
Toshiba Research Europe Ltd
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 Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB1200711.8A priority Critical patent/GB2498402B/en
Publication of GB201200711D0 publication Critical patent/GB201200711D0/en
Priority to US13/740,425 priority patent/US9198163B2/en
Priority to JP2013005634A priority patent/JP5752721B2/ja
Publication of GB2498402A publication Critical patent/GB2498402A/en
Application granted granted Critical
Publication of GB2498402B publication Critical patent/GB2498402B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • 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
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public 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)
GB1200711.8A 2012-01-16 2012-01-16 Enhancing the reliability of spectrum sensing with partial soft information feedback in a cognitive relay network Expired - Fee Related GB2498402B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
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
US13/740,425 US9198163B2 (en) 2012-01-16 2013-01-14 Spectrum sensing with partial information feedback in a cognitive relay network
JP2013005634A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
GB201200711D0 GB201200711D0 (en) 2012-02-29
GB2498402A GB2498402A (en) 2013-07-17
GB2498402B true GB2498402B (en) 2014-01-15

Family

ID=45814093

Family Applications (1)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090207735A1 (en) * 2008-02-14 2009-08-20 The Hong Kong University Of Science And Technology Robust cooperative spectrum sensing for cognitive radios
JP2010035170A (ja) * 2008-07-29 2010-02-12 Ntt Docomo Inc スペクトル検知方法、エネルギー検出方法および装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090207735A1 (en) * 2008-02-14 2009-08-20 The Hong Kong University Of Science And Technology Robust cooperative spectrum sensing for cognitive radios
JP2010035170A (ja) * 2008-07-29 2010-02-12 Ntt Docomo Inc スペクトル検知方法、エネルギー検出方法および装置

Also Published As

Publication number Publication date
GB201200711D0 (en) 2012-02-29
GB2498402A (en) 2013-07-17
JP5752721B2 (ja) 2015-07-22
US9198163B2 (en) 2015-11-24
JP2013146065A (ja) 2013-07-25
US20130273833A1 (en) 2013-10-17

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Legal Events

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170116