SG166822A1 - Method and devices for determining available frequency ranges - Google Patents

Method and devices for determining available frequency ranges

Info

Publication number
SG166822A1
SG166822A1 SG201008106-5A SG2010081065A SG166822A1 SG 166822 A1 SG166822 A1 SG 166822A1 SG 2010081065 A SG2010081065 A SG 2010081065A SG 166822 A1 SG166822 A1 SG 166822A1
Authority
SG
Singapore
Prior art keywords
frequency ranges
available frequency
devices
determining available
determining
Prior art date
Application number
SG201008106-5A
Other languages
English (en)
Inventor
Liang Ying-Chang
Hoang Anh Tuan
Marath Ashok Kumar
Lei Zhongding
Chin Po Shin Francois
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG166822A1 publication Critical patent/SG166822A1/en

Links

Classifications

    • 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
    • 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
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transceivers (AREA)
SG201008106-5A 2005-11-07 2006-11-07 Method and devices for determining available frequency ranges SG166822A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73408005P 2005-11-07 2005-11-07
US79635506P 2006-04-28 2006-04-28

Publications (1)

Publication Number Publication Date
SG166822A1 true SG166822A1 (en) 2010-12-29

Family

ID=38006159

Family Applications (1)

Application Number Title Priority Date Filing Date
SG201008106-5A SG166822A1 (en) 2005-11-07 2006-11-07 Method and devices for determining available frequency ranges

Country Status (6)

Country Link
US (1) US8204072B2 (ja)
EP (1) EP1952650A4 (ja)
JP (1) JP5058170B2 (ja)
CA (1) CA2636388A1 (ja)
SG (1) SG166822A1 (ja)
WO (1) WO2007053125A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101397111B1 (ko) * 2006-02-14 2014-05-19 한국전자통신연구원 인지 무선 시스템에서의 스펙트럼 센싱 방법, 전송휴지기간배치 방법, 이를 위한 단말, 기지국 및 슈퍼프레임 구조
TWI474694B (zh) * 2006-02-22 2015-02-21 Koninkl Philips Electronics Nv 於展頻快速無線電網路中用於安靜期管理的二階架構之系統、裝置及方法
US20070248076A1 (en) * 2006-04-21 2007-10-25 Samsung Electronics Co., Ltd. Method and system for improving frame synchronization, channel estimation and access in wireless communication networks
JP4667503B2 (ja) * 2006-05-22 2011-04-13 三菱電機株式会社 衛星通信システム
US8446893B2 (en) * 2006-12-21 2013-05-21 Samsung Electronics Co., Ltd. Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations
US8687563B2 (en) * 2007-01-09 2014-04-01 Stmicroelectronics, Inc. Simultaneous sensing and data transmission
JP5167761B2 (ja) * 2007-10-26 2013-03-21 富士通株式会社 無線通信システム、基地局、及び送信方法
KR101457610B1 (ko) * 2008-01-02 2014-11-06 삼성전자주식회사 적응적으로 센싱 기준 레벨을 제어하는 인지 무선 통신장치 및 그 방법
WO2010083606A1 (en) 2009-01-22 2010-07-29 Wi-Lan Inc. Method and system for sensing available spectrum in wireless communication systems
CN105357162B (zh) 2014-08-22 2020-12-11 中兴通讯股份有限公司 一种信号处理方法、基站和终端
EP3379732A1 (en) * 2017-03-23 2018-09-26 Srett (Sas) Electrical system and method of controlling an electrical system
US11229050B2 (en) * 2019-03-29 2022-01-18 Samsung Electronics Co., Ltd. Method and apparatus for frame based equipment operation of NR unlicensed

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473438B1 (en) * 1994-06-02 2002-10-29 Amati Communications Corporation Method and apparatus for coordinating multi-point to-point communications in a multi-tone data transmission system
JP2000022712A (ja) 1998-07-06 2000-01-21 Nec Corp チャネル選択方法
US6327300B1 (en) * 1999-10-25 2001-12-04 Motorola, Inc. Method and apparatus for dynamic spectrum allocation
US7050452B2 (en) * 2000-10-06 2006-05-23 Cognio, Inc. Systems and methods for interference mitigation among multiple WLAN protocols
JP4654507B2 (ja) 2000-11-17 2011-03-23 パナソニック株式会社 アクセスポイント
WO2002063806A2 (en) 2001-02-07 2002-08-15 Xtremespectrum, Inc. System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network
EP1261227A1 (en) * 2001-05-21 2002-11-27 Motorola, Inc. Method and apparatus for increased information transfer in a communication system
JP3938853B2 (ja) * 2001-07-17 2007-06-27 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおけるタイムスロット割当て方法、信号伝送方法、無線基地局制御装置、無線基地局及び移動局
US6987753B2 (en) 2001-10-09 2006-01-17 Alcatel Canada Inc Apparatus and method for dynamic bandwidth allocation with minimum bandwidth guarantee
US7688863B2 (en) * 2001-10-19 2010-03-30 Renesas Technology America, Inc. Methods and apparatus for sharing network bandwidth
JP3857602B2 (ja) 2002-03-06 2006-12-13 株式会社エヌ・ティ・ティ・ドコモ 通信制御方法及び通信制御システム
US7400903B2 (en) 2002-04-16 2008-07-15 Texas Instruments Incorporated Wireless communications system using both licensed and unlicensed frequency bands
AU2003239385A1 (en) * 2002-05-10 2003-11-11 Richard R. Reisman Method and apparatus for browsing using multiple coordinated device
US7151755B2 (en) * 2002-08-23 2006-12-19 Navini Networks, Inc. Method and system for multi-cell interference reduction in a wireless communication system
GB2400280B (en) * 2003-04-02 2005-06-01 Matsushita Electric Ind Co Ltd Dynamic resource allocation in packet data transfer
WO2006050174A2 (en) * 2004-10-29 2006-05-11 Broadcom Corporation Hierarchical flow-level multi-channel communication
EP1929827A2 (en) * 2005-09-16 2008-06-11 Koninklijke Philips Electronics N.V. Spectrum management in dynamic spectrum access wireless systems
WO2009078005A2 (en) * 2007-12-14 2009-06-25 Full Spectrum, Inc. A system and method for the delivery of high speed data services over dedicated and non-dedicated private land mobile radio (plmr) channels using cognitive radio technology

Also Published As

Publication number Publication date
US20090252048A1 (en) 2009-10-08
WO2007053125A1 (en) 2007-05-10
JP2009515471A (ja) 2009-04-09
JP5058170B2 (ja) 2012-10-24
US8204072B2 (en) 2012-06-19
EP1952650A4 (en) 2011-04-06
EP1952650A1 (en) 2008-08-06
CA2636388A1 (en) 2007-05-10

Similar Documents

Publication Publication Date Title
SG166822A1 (en) Method and devices for determining available frequency ranges
TW200708019A (en) Device, system and method of multiple access transmission
WO2018144976A3 (en) Autonomous uplink transmission techniques using shared radio frequency spectrum
HK1102040A1 (en) A method, a device and a system for duplex communications
TW200723809A (en) Method of transmitting on a random access channel
ZA201002685B (en) Methods and devices for transmitting/receiving data based on the allocation of random access resources to uplink subframes
TW200612563A (en) Method of forming a solution processed device
WO2017184071A3 (en) Methods and apparatuses for performing unscheduled uplink transmissions on an unlicensed band
TW200944026A (en) Coordinated uplink transmission in LTE DRX operations for a wireless transmit receive unit
GB2431075A (en) Method and apparatus to vary power level of training signal
MX2010001372A (es) Dispositivo de estacion base de radiocomunicacion y metodo de ajuste de correlacion.
UA97724C2 (ru) Режим tdd в системах беспроводной связи
AR074258A1 (es) Metodo y aparato para transmisiones inalambricas utilizando portadores ascendentes multiples
EP3764713A4 (en) PROCESS FOR IMPLEMENTING A FREQUENCY JUMP UPLOAD TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM, AND CORRESPONDING DEVICE
SG162735A1 (en) Assignment acknowledgement for a wireless communication system
WO2011055943A3 (en) A method for uplink transmission control and an apparatus for the same in a wireless communications system
WO2009012448A3 (en) Wireless network with simultaneous uplink transmission of independent data from multiple client stations
TWM385877U (en) Wireless transmit/receive unit for performing a dual-carrier operation
MX2009003545A (es) Aparato de usuario, aparato de estacion base y metodo.
EP2259639A3 (en) A method and apparatus for downlink power control
WO2018204635A3 (en) Sounding reference signal configuration and transport block size scaling in low latency systems
WO2011108906A3 (ko) 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
RU2012148140A (ru) Базовая радиостанция и мобильная станция
WO2004089000A3 (en) Communication system with call quality indication and method therefore
EP3890427A4 (en) DOWNLINK SIGNAL TRANSMISSION/RECEPTION METHOD FOR SCHEDULING MULTIPLE TRANSPORT BLOCKS, AND RELATED DEVICE