GB0816072D0 - Ofdm reciever - Google Patents

Ofdm reciever

Info

Publication number
GB0816072D0
GB0816072D0 GB0816072A GB0816072A GB0816072D0 GB 0816072 D0 GB0816072 D0 GB 0816072D0 GB 0816072 A GB0816072 A GB 0816072A GB 0816072 A GB0816072 A GB 0816072A GB 0816072 D0 GB0816072 D0 GB 0816072D0
Authority
GB
United Kingdom
Prior art keywords
reciever
ofdm
ofdm reciever
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.)
Withdrawn
Application number
GB0816072A
Other versions
GB2452616A (en
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of GB0816072D0 publication Critical patent/GB0816072D0/en
Publication of GB2452616A publication Critical patent/GB2452616A/en
Withdrawn legal-status Critical Current

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
GB0816072A 2007-06-04 2008-09-03 Adaptation of the Alamouti method for a MISO system to a non-stationary channel Withdrawn GB2452616A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0710665A GB2447997A (en) 2007-06-04 2007-06-04 Multiplexing a MIMO signal and a non-MIMO (e.g. MISO) signal into an OFDM signal
GB0717483A GB0717483D0 (en) 2007-06-04 2007-09-07 ODFM transmission system, transmitter and receiver

Publications (2)

Publication Number Publication Date
GB0816072D0 true GB0816072D0 (en) 2008-10-08
GB2452616A GB2452616A (en) 2009-03-11

Family

ID=38289829

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0710665A Withdrawn GB2447997A (en) 2007-06-04 2007-06-04 Multiplexing a MIMO signal and a non-MIMO (e.g. MISO) signal into an OFDM signal
GB0717483A Ceased GB0717483D0 (en) 2007-06-04 2007-09-07 ODFM transmission system, transmitter and receiver
GB0816072A Withdrawn GB2452616A (en) 2007-06-04 2008-09-03 Adaptation of the Alamouti method for a MISO system to a non-stationary channel

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0710665A Withdrawn GB2447997A (en) 2007-06-04 2007-06-04 Multiplexing a MIMO signal and a non-MIMO (e.g. MISO) signal into an OFDM signal
GB0717483A Ceased GB0717483D0 (en) 2007-06-04 2007-09-07 ODFM transmission system, transmitter and receiver

Country Status (1)

Country Link
GB (3) GB2447997A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2487901A4 (en) * 2009-10-08 2014-01-29 Lg Electronics Inc Method and apparatus for transceiving broadcast signals
DK2541917T3 (en) * 2010-02-23 2015-07-27 Lg Electronics Inc TRANSMISSION SIGNAL TRANSMITTER / RECEIVER AND TRANSMISSION SIGNAL TRANSMISSION / RECEIVER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302009B2 (en) * 2003-12-17 2007-11-27 Qualcomm Incorporated Broadcast transmission with spatial spreading in a multi-antenna communication system
US8077691B2 (en) * 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
US20070263735A1 (en) * 2004-04-02 2007-11-15 Nortel Networks Limited Wireless Communication Methods, Systems, and Signal Structures
US8588326B2 (en) * 2004-07-07 2013-11-19 Apple Inc. System and method for mapping symbols for MIMO transmission
KR100780364B1 (en) * 2004-08-17 2007-11-29 삼성전자주식회사 Apparatus and method of space time block code for increasing performance

Also Published As

Publication number Publication date
GB0710665D0 (en) 2007-07-11
GB2447997A (en) 2008-10-01
GB2452616A (en) 2009-03-11
GB0717483D0 (en) 2007-10-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)