SG11201503865SA - Systems and methods for sparse code multiple access - Google Patents

Systems and methods for sparse code multiple access

Info

Publication number
SG11201503865SA
SG11201503865SA SG11201503865SA SG11201503865SA SG11201503865SA SG 11201503865S A SG11201503865S A SG 11201503865SA SG 11201503865S A SG11201503865S A SG 11201503865SA SG 11201503865S A SG11201503865S A SG 11201503865SA SG 11201503865S A SG11201503865S A SG 11201503865SA
Authority
SG
Singapore
Prior art keywords
systems
methods
multiple access
sparse code
code multiple
Prior art date
Application number
SG11201503865SA
Other languages
English (en)
Inventor
Hosein Nikopour
Mohammadhadi Baligh
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201503865SA publication Critical patent/SG11201503865SA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • 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
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
SG11201503865SA 2012-11-16 2013-11-18 Systems and methods for sparse code multiple access SG11201503865SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261727486P 2012-11-16 2012-11-16
US13/730,355 US9240853B2 (en) 2012-11-16 2012-12-28 Systems and methods for sparse code multiple access
PCT/CN2013/087311 WO2014075637A1 (en) 2012-11-16 2013-11-18 Systems and methods for sparse code multiple access

Publications (1)

Publication Number Publication Date
SG11201503865SA true SG11201503865SA (en) 2015-06-29

Family

ID=50727888

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201503865SA SG11201503865SA (en) 2012-11-16 2013-11-18 Systems and methods for sparse code multiple access

Country Status (12)

Country Link
US (3) US9240853B2 (zh)
EP (1) EP2912782B1 (zh)
JP (1) JP6086408B2 (zh)
KR (2) KR101719969B1 (zh)
CN (2) CN104798317B (zh)
AU (1) AU2013347359B2 (zh)
BR (1) BR112015011205A8 (zh)
CA (1) CA2891623C (zh)
MY (1) MY178717A (zh)
RU (1) RU2603280C1 (zh)
SG (1) SG11201503865SA (zh)
WO (1) WO2014075637A1 (zh)

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