GB2453772B - Wireless communications apparatus - Google Patents

Wireless communications apparatus

Info

Publication number
GB2453772B
GB2453772B GB0720442A GB0720442A GB2453772B GB 2453772 B GB2453772 B GB 2453772B GB 0720442 A GB0720442 A GB 0720442A GB 0720442 A GB0720442 A GB 0720442A GB 2453772 B GB2453772 B GB 2453772B
Authority
GB
United Kingdom
Prior art keywords
wireless communications
communications apparatus
wireless
communications
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
GB0720442A
Other versions
GB2453772A (en
GB0720442D0 (en
Inventor
Andrew George Lillie
Darren Phillip Mcnamara
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 GB0720442A priority Critical patent/GB2453772B/en
Publication of GB0720442D0 publication Critical patent/GB0720442D0/en
Publication of GB2453772A publication Critical patent/GB2453772A/en
Application granted granted Critical
Publication of GB2453772B publication Critical patent/GB2453772B/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
    • 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
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/03235—Trellis search techniques with state-reduction using feedback filtering
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
GB0720442A 2007-10-18 2007-10-18 Wireless communications apparatus Expired - Fee Related GB2453772B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0720442A GB2453772B (en) 2007-10-18 2007-10-18 Wireless communications apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0720442A GB2453772B (en) 2007-10-18 2007-10-18 Wireless communications apparatus

Publications (3)

Publication Number Publication Date
GB0720442D0 GB0720442D0 (en) 2007-11-28
GB2453772A GB2453772A (en) 2009-04-22
GB2453772B true GB2453772B (en) 2010-04-21

Family

ID=38814092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0720442A Expired - Fee Related GB2453772B (en) 2007-10-18 2007-10-18 Wireless communications apparatus

Country Status (1)

Country Link
GB (1) GB2453772B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058291A1 (en) * 2009-11-16 2011-05-19 Fijitsu Limited Mimo wireless communication systems
US11309992B2 (en) * 2018-07-17 2022-04-19 Qualcomm Incorporated Using lattice reduction for reduced decoder complexity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429884A (en) * 2005-09-05 2007-03-07 Toshiba Res Europ Ltd Lattice Reduction in MIMO receiver decoding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429884A (en) * 2005-09-05 2007-03-07 Toshiba Res Europ Ltd Lattice Reduction in MIMO receiver decoding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Berenguer, I.; Adeane, J.; Wassell, I.J.; Xiaodong Wang, "Lattice-reduction-aided receivers for MIMO-OFDM in spatial multiplexing systems," Personal, Indoor and Mobile Radio Communications, 2004. PIMRC 2004. 15th IEEE International Symposium on , vol.2, pp. 1517-1521, 5-8 Sept. 2004. *
Sandell, M et al, "Complexity Study of Lattice Reduction for MIMO Detection," Wireless Communications and Networking Conference, 2007.WCNC 2007. IEEE, pp.1088-1092, 11-15 March 2007. ISBN: 1-4244-0659-5. *
Wubben, D.; Bohnke, R.; Kuhn, V.; Kammeyer, K.-D., "MMSE-based lattice-reduction for near-ML detection of MIMO systems," Smart Antennas, 2004. ITG Workshop on , vol., no., pp. 106-113, 18-19 March 2004. *

Also Published As

Publication number Publication date
GB2453772A (en) 2009-04-22
GB0720442D0 (en) 2007-11-28

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Legal Events

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

Effective date: 20141018