HUE036113T2 - Berendezés és eljárás ciklikus késleltetési diverzitáshoz és elõkódoláshoz vezeték nélküli kommunikációban - Google Patents

Berendezés és eljárás ciklikus késleltetési diverzitáshoz és elõkódoláshoz vezeték nélküli kommunikációban

Info

Publication number
HUE036113T2
HUE036113T2 HUE08729215A HUE08729215A HUE036113T2 HU E036113 T2 HUE036113 T2 HU E036113T2 HU E08729215 A HUE08729215 A HU E08729215A HU E08729215 A HUE08729215 A HU E08729215A HU E036113 T2 HUE036113 T2 HU E036113T2
Authority
HU
Hungary
Prior art keywords
precoding
wireless communication
cyclic delay
delay diversity
diversity
Prior art date
Application number
HUE08729215A
Other languages
English (en)
Inventor
Byoung-Hoon Kim
Durga Prasad Malladi
Xiaoxia Zhang
Taesang Yoo
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE036113T2 publication Critical patent/HUE036113T2/hu

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
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • 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
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
HUE08729215A 2007-02-06 2008-02-06 Berendezés és eljárás ciklikus késleltetési diverzitáshoz és elõkódoláshoz vezeték nélküli kommunikációban HUE036113T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88849407P 2007-02-06 2007-02-06
US12/026,360 US8780771B2 (en) 2007-02-06 2008-02-05 Cyclic delay diversity and precoding for wireless communication

Publications (1)

Publication Number Publication Date
HUE036113T2 true HUE036113T2 (hu) 2018-06-28

Family

ID=39682402

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE08729215A HUE036113T2 (hu) 2007-02-06 2008-02-06 Berendezés és eljárás ciklikus késleltetési diverzitáshoz és elõkódoláshoz vezeték nélküli kommunikációban

Country Status (16)

Country Link
US (1) US8780771B2 (hu)
EP (2) EP2115892B1 (hu)
JP (1) JP5180233B2 (hu)
KR (1) KR101314715B1 (hu)
CN (1) CN101606331B (hu)
AU (1) AU2008213682B2 (hu)
BR (1) BRPI0806991A2 (hu)
CA (1) CA2675254C (hu)
ES (1) ES2639950T3 (hu)
HK (1) HK1138685A1 (hu)
HU (1) HUE036113T2 (hu)
IL (1) IL199705A0 (hu)
MX (1) MX2009007983A (hu)
RU (1) RU2434328C2 (hu)
TW (1) TWI410067B (hu)
WO (1) WO2008098092A2 (hu)

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