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GB2453171B - A wireless transmission device and method - Google Patents

A wireless transmission device and method

Info

Publication number
GB2453171B
GB2453171B GB0719012.7A GB0719012A GB2453171B GB 2453171 B GB2453171 B GB 2453171B GB 0719012 A GB0719012 A GB 0719012A GB 2453171 B GB2453171 B GB 2453171B
Authority
GB
United Kingdom
Prior art keywords
transmission device
wireless transmission
wireless
transmission
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
GB0719012.7A
Other versions
GB0719012D0 (en
GB2453171A (en
Inventor
Cheran Malsri Vithanage
Steve Carl Jamieson Parker
Magnus Stig Torsten Sandell
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 GB0719012.7A priority Critical patent/GB2453171B/en
Publication of GB0719012D0 publication Critical patent/GB0719012D0/en
Publication of GB2453171A publication Critical patent/GB2453171A/en
Application granted granted Critical
Publication of GB2453171B publication Critical patent/GB2453171B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
GB0719012.7A 2007-09-28 2007-09-28 A wireless transmission device and method Expired - Fee Related GB2453171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0719012.7A GB2453171B (en) 2007-09-28 2007-09-28 A wireless transmission device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0719012.7A GB2453171B (en) 2007-09-28 2007-09-28 A wireless transmission device and method

Publications (3)

Publication Number Publication Date
GB0719012D0 GB0719012D0 (en) 2007-11-07
GB2453171A GB2453171A (en) 2009-04-01
GB2453171B true GB2453171B (en) 2012-09-05

Family

ID=38701874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0719012.7A Expired - Fee Related GB2453171B (en) 2007-09-28 2007-09-28 A wireless transmission device and method

Country Status (1)

Country Link
GB (1) GB2453171B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475307B (en) * 2009-11-13 2012-05-16 Toshiba Res Europ Ltd Wireless communications apparatus and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1207662A1 (en) * 2000-11-20 2002-05-22 Sony International (Europe) GmbH OFDM system with antenna diversity in the transmitter and pre-equalisation
WO2006020434A2 (en) * 2004-08-12 2006-02-23 Interdigital Technology Corporation Method and apparatus for subcarrier and antenna selection in mimo-ofdm system
EP1772973A1 (en) * 2005-10-08 2007-04-11 Samsung Electronics Co., Ltd. Transmitter and transmitting method in multiple transmitting antenna communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1207662A1 (en) * 2000-11-20 2002-05-22 Sony International (Europe) GmbH OFDM system with antenna diversity in the transmitter and pre-equalisation
WO2006020434A2 (en) * 2004-08-12 2006-02-23 Interdigital Technology Corporation Method and apparatus for subcarrier and antenna selection in mimo-ofdm system
EP1772973A1 (en) * 2005-10-08 2007-04-11 Samsung Electronics Co., Ltd. Transmitter and transmitting method in multiple transmitting antenna communication system

Also Published As

Publication number Publication date
GB0719012D0 (en) 2007-11-07
GB2453171A (en) 2009-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130928