DK2122863T3 - Multi-hop forstærker - Google Patents

Multi-hop forstærker

Info

Publication number
DK2122863T3
DK2122863T3 DK08727785.1T DK08727785T DK2122863T3 DK 2122863 T3 DK2122863 T3 DK 2122863T3 DK 08727785 T DK08727785 T DK 08727785T DK 2122863 T3 DK2122863 T3 DK 2122863T3
Authority
DK
Denmark
Prior art keywords
hop
bandwidth
repeater
amplifier
wireless
Prior art date
Application number
DK08727785.1T
Other languages
English (en)
Inventor
Behzad B Mohebbi
Original Assignee
Nextivity 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 Nextivity Inc filed Critical Nextivity Inc
Application granted granted Critical
Publication of DK2122863T3 publication Critical patent/DK2122863T3/da

Links

Classifications

    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/264—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/26412—Filtering over the entire frequency band, e.g. filtered orthogonal frequency-division multiplexing [OFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H04L27/2652—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators with polyphase implementation
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplifiers (AREA)
  • Radio Relay Systems (AREA)
  • Semiconductor Lasers (AREA)
  • Stereophonic System (AREA)
DK08727785.1T 2007-01-16 2008-01-16 Multi-hop forstærker DK2122863T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88519507P 2007-01-16 2007-01-16
PCT/US2008/051228 WO2008089285A1 (en) 2007-01-16 2008-01-16 Multi-hop booster

Publications (1)

Publication Number Publication Date
DK2122863T3 true DK2122863T3 (da) 2011-01-24

Family

ID=39493314

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08727785.1T DK2122863T3 (da) 2007-01-16 2008-01-16 Multi-hop forstærker

Country Status (9)

Country Link
US (3) US8081585B2 (da)
EP (1) EP2122863B1 (da)
CN (1) CN101647212A (da)
AT (1) ATE486414T1 (da)
DE (1) DE602008003198D1 (da)
DK (1) DK2122863T3 (da)
ES (1) ES2355317T3 (da)
PT (1) PT2122863E (da)
WO (1) WO2008089285A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8081585B2 (en) * 2007-01-16 2011-12-20 Nextivity, Inc. Multi-hop booster
AU2008260449A1 (en) * 2007-06-01 2008-12-11 Nextivity, Inc. Short range booster and methods for boosting with multiple antennas
ES2687285T3 (es) * 2009-02-03 2018-10-24 Nextivity, Inc. Identificación de la zona de origen
US8086174B2 (en) * 2009-04-10 2011-12-27 Nextivity, Inc. Short-range cellular booster
CA2809227C (en) * 2010-08-25 2016-04-26 Mitsubishi Electric Corporation Demultiplexing apparatus, multiplexing apparatus, and relay apparatus
CN102104564B (zh) * 2011-03-07 2014-07-30 四川九洲电器集团有限责任公司 一种通用超宽带接收信道化处理方法
WO2012139278A1 (en) * 2011-04-12 2012-10-18 Renesas Mobile Corporation Methods and apparatuses of spectrum sharing for cellular-controlled offloading using unlicensed band
EP2530850A3 (en) * 2011-06-03 2015-07-08 Samsung Electronics Co., Ltd. Repeater connected to a gateway and a client device via the Wi-Fi protocol with filtering of different frequency bands.
EP2530851A3 (en) 2011-06-03 2015-07-08 Samsung Electronics Co., Ltd. Repeater connected to a gateway and a client device via the Wi-Fi protocol with filtering of different frequency bands
US9955361B2 (en) * 2013-02-26 2018-04-24 Dali Systems Co., Ltd. Method and system for WI-FI data transmission
US9397743B2 (en) 2014-08-15 2016-07-19 Nextivity, Inc. System for coupling wireless repeater donor and server units over cable
CA3037861C (en) * 2016-09-23 2024-01-02 Wilson Electronics, Llc Location based access to selected communication bands

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535240A (en) * 1993-10-29 1996-07-09 Airnet Communications Corporation Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
US5867490A (en) * 1996-11-05 1999-02-02 Worldspace International Network, Inc. Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions
US6484012B1 (en) * 1997-08-04 2002-11-19 Wireless Facilities, Inc. Inter-band communication repeater system
US6957042B2 (en) * 2000-01-10 2005-10-18 Airnet Communications Corporation Packet based backhaul channel configuration for a wireless repeater
US6996188B2 (en) * 2001-06-25 2006-02-07 Cyntrust Communications, Inc. Multiple sub-channel modulation and demodulation with arbitrarily defined channel spacing and sampling rates
JP2007532038A (ja) 2003-09-03 2007-11-08 モヘビ、ベフザド 近距離用携帯電話中継装置
US7519323B2 (en) * 2004-01-12 2009-04-14 Nextivity, Inc. Short-range cellular booster
US20060105705A1 (en) * 2004-11-16 2006-05-18 Andrew Corporation Consumer installer repeater for wireless communication
US20060153283A1 (en) * 2005-01-13 2006-07-13 Scharf Louis L Interference cancellation in adjoint operators for communication receivers
KR101002872B1 (ko) * 2005-02-07 2010-12-21 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템에서 자동 이득 조정 장치 및 방법
US20070211669A1 (en) * 2006-03-07 2007-09-13 Bhupesh Manoharlal Umatt Method and apparatus for searching radio technologies
US8081585B2 (en) * 2007-01-16 2011-12-20 Nextivity, Inc. Multi-hop booster

Also Published As

Publication number Publication date
CN101647212A (zh) 2010-02-10
EP2122863A1 (en) 2009-11-25
US20140098737A1 (en) 2014-04-10
US8611205B2 (en) 2013-12-17
US8081585B2 (en) 2011-12-20
US20120087283A1 (en) 2012-04-12
EP2122863B1 (en) 2010-10-27
DE602008003198D1 (de) 2010-12-09
WO2008089285A1 (en) 2008-07-24
ES2355317T3 (es) 2011-03-24
ATE486414T1 (de) 2010-11-15
PT2122863E (pt) 2011-01-17
US20080205261A1 (en) 2008-08-28
US9036536B2 (en) 2015-05-19

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