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UA87973C2 - Multimode terminal in a system of radio communication with multiple input, multiple output and spatial multiplexing, a method and an apparatus for data processing and access point in a radio communications system - Google Patents

Multimode terminal in a system of radio communication with multiple input, multiple output and spatial multiplexing, a method and an apparatus for data processing and access point in a radio communications system

Info

Publication number
UA87973C2
UA87973C2 UAA200504947A UA2005004947A UA87973C2 UA 87973 C2 UA87973 C2 UA 87973C2 UA A200504947 A UAA200504947 A UA A200504947A UA 2005004947 A UA2005004947 A UA 2005004947A UA 87973 C2 UA87973 C2 UA 87973C2
Authority
UA
Ukraine
Prior art keywords
streams
mode
accordance
spatial multiplexing
data
Prior art date
Application number
UAA200504947A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Дж. Родни УОЛТОН
Джон У. КЕТЧУМ
Марк С. Уоллейс
Стивен Дж. ГОВАРД
Original Assignee
Квелкомм Инкорпорейтед
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 Квелкомм Инкорпорейтед filed Critical Квелкомм Инкорпорейтед
Publication of UA87973C2 publication Critical patent/UA87973C2/en

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  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

A user terminal supports multiple spatial multiplexing (SM) modes such as a steered mode and a non-steered mode. For data transmission, multiple data streams are coded and modulated in accordance with their selected rates to obtain multiple data symbol streams. These streams are then spatially processed in accordance with a selected SM mode (e.g., with a matrix. of steering vectors for the steered mode and with the identity matrix for the non-steered mode) to obtain multiple transmit symbol streams for transmission from multiple antennas. For data reception, multiple received symbol streams are spatially processed in accordance with the selected SM mode (e.g., with a matrix of eigenvectors for the steered mode and with a spatial filter matrix for the non-steered mode) to obtain multiple recovered data symbol streams. These streams are demodulated and decoded in accordance with their selected rates to obtain multiple decoded data streams.
UAA200504947A 2002-10-25 2003-10-24 Multimode terminal in a system of radio communication with multiple input, multiple output and spatial multiplexing, a method and an apparatus for data processing and access point in a radio communications system UA87973C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42130902P 2002-10-25 2002-10-25

Publications (1)

Publication Number Publication Date
UA87973C2 true UA87973C2 (en) 2009-09-10

Family

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Family Applications (6)

Application Number Title Priority Date Filing Date
UAA200504947A UA87973C2 (en) 2002-10-25 2003-10-24 Multimode terminal in a system of radio communication with multiple input, multiple output and spatial multiplexing, a method and an apparatus for data processing and access point in a radio communications system
UAA200504860A UA86190C2 (en) 2002-10-25 2003-10-24 Closed-loop rate control for data transmission on multichannel communication system
UAA200504858A UA89611C2 (en) 2002-10-25 2003-10-24 A method and a device for reception /transmission of signalling information in a wireless communication system (embodiments)
UAA200504937A UA86191C2 (en) 2002-10-25 2003-10-24 Channel calibrate for communication system having duplex commutation and time-division channeling
UAA200504943A UA86752C2 (en) 2002-10-25 2003-10-24 Detecting and demodulating data transmissions in wireless communication systems
UAA200504936A UA90080C2 (en) 2002-10-25 2003-10-24 Random access for wireless multiple-access communication systems

Family Applications After (5)

Application Number Title Priority Date Filing Date
UAA200504860A UA86190C2 (en) 2002-10-25 2003-10-24 Closed-loop rate control for data transmission on multichannel communication system
UAA200504858A UA89611C2 (en) 2002-10-25 2003-10-24 A method and a device for reception /transmission of signalling information in a wireless communication system (embodiments)
UAA200504937A UA86191C2 (en) 2002-10-25 2003-10-24 Channel calibrate for communication system having duplex commutation and time-division channeling
UAA200504943A UA86752C2 (en) 2002-10-25 2003-10-24 Detecting and demodulating data transmissions in wireless communication systems
UAA200504936A UA90080C2 (en) 2002-10-25 2003-10-24 Random access for wireless multiple-access communication systems

Country Status (2)

Country Link
CN (9) CN101166054B (en)
UA (6) UA87973C2 (en)

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Also Published As

Publication number Publication date
CN101425874B (en) 2012-12-05
CN101166072A (en) 2008-04-23
CN1717901A (en) 2006-01-04
UA86752C2 (en) 2009-05-25
UA89611C2 (en) 2010-02-25
CN100380857C (en) 2008-04-09
UA90080C2 (en) 2010-04-12
CN101232726B (en) 2012-12-05
CN1720686A (en) 2006-01-11
CN1717900A (en) 2006-01-04
CN101166074A (en) 2008-04-23
CN101582873A (en) 2009-11-18
CN101582873B (en) 2013-01-02
CN101232726A (en) 2008-07-30
CN101166054A (en) 2008-04-23
UA86191C2 (en) 2009-04-10
CN100459535C (en) 2009-02-04
UA86190C2 (en) 2009-04-10
CN101425874A (en) 2009-05-06
CN101166072B (en) 2014-11-12
CN101166054B (en) 2013-03-06

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