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GB2429612B - Multi-carrier receivers - Google Patents

Multi-carrier receivers

Info

Publication number
GB2429612B
GB2429612B GB0517482A GB0517482A GB2429612B GB 2429612 B GB2429612 B GB 2429612B GB 0517482 A GB0517482 A GB 0517482A GB 0517482 A GB0517482 A GB 0517482A GB 2429612 B GB2429612 B GB 2429612B
Authority
GB
United Kingdom
Prior art keywords
carrier receivers
receivers
carrier
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
GB0517482A
Other versions
GB2429612A (en
GB0517482D0 (en
Inventor
Thierry Lestable
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB0517482A priority Critical patent/GB2429612B/en
Publication of GB0517482D0 publication Critical patent/GB0517482D0/en
Publication of GB2429612A publication Critical patent/GB2429612A/en
Application granted granted Critical
Publication of GB2429612B publication Critical patent/GB2429612B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0517482A 2005-08-26 2005-08-26 Multi-carrier receivers Expired - Fee Related GB2429612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0517482A GB2429612B (en) 2005-08-26 2005-08-26 Multi-carrier receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0517482A GB2429612B (en) 2005-08-26 2005-08-26 Multi-carrier receivers

Publications (3)

Publication Number Publication Date
GB0517482D0 GB0517482D0 (en) 2005-10-05
GB2429612A GB2429612A (en) 2007-02-28
GB2429612B true GB2429612B (en) 2010-03-24

Family

ID=35198459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0517482A Expired - Fee Related GB2429612B (en) 2005-08-26 2005-08-26 Multi-carrier receivers

Country Status (1)

Country Link
GB (1) GB2429612B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100002110A (en) * 2008-06-24 2010-01-06 한국전자통신연구원 Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
CN113346968B (en) * 2021-03-02 2022-09-23 西安电子科技大学 Multipath Delay Estimation Method Based on Lasso Problem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926471A (en) * 1996-06-21 1999-07-20 Nec Corporation CDMA communication method, CDMA transmitter and CMDA receiver
EP1359678A1 (en) * 2001-12-12 2003-11-05 Mitsubishi Electric Information Technology Centre Europe B.V. Code allocation method in an MC-CDMA telecommunication system
US20030210648A1 (en) * 2002-05-11 2003-11-13 Guu-Chang Yang Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
US20040081227A1 (en) * 2002-10-25 2004-04-29 Kwang-Jae Lim System and method for spreading/despreading in multi-carrier code division multiple access

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926471A (en) * 1996-06-21 1999-07-20 Nec Corporation CDMA communication method, CDMA transmitter and CMDA receiver
EP1359678A1 (en) * 2001-12-12 2003-11-05 Mitsubishi Electric Information Technology Centre Europe B.V. Code allocation method in an MC-CDMA telecommunication system
US20030210648A1 (en) * 2002-05-11 2003-11-13 Guu-Chang Yang Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
US20040081227A1 (en) * 2002-10-25 2004-04-29 Kwang-Jae Lim System and method for spreading/despreading in multi-carrier code division multiple access

Also Published As

Publication number Publication date
GB2429612A (en) 2007-02-28
GB0517482D0 (en) 2005-10-05

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Legal Events

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

Effective date: 20180826