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DE69841701D1 - Verfahren für bandbreiteneffiziente Kommunikation - Google Patents

Verfahren für bandbreiteneffiziente Kommunikation

Info

Publication number
DE69841701D1
DE69841701D1 DE69841701T DE69841701T DE69841701D1 DE 69841701 D1 DE69841701 D1 DE 69841701D1 DE 69841701 T DE69841701 T DE 69841701T DE 69841701 T DE69841701 T DE 69841701T DE 69841701 D1 DE69841701 D1 DE 69841701D1
Authority
DE
Germany
Prior art keywords
bandwidth
efficient communication
efficient
communication
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 - Lifetime
Application number
DE69841701T
Other languages
English (en)
Inventor
Siavash Alamouti
Eduardo F Casas
Michael Hirano
Elliott Hoole
Mary Jesse
David G Michelson
Patrick Poon
Gregory J Veintimilla
Hongliang Zhang
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.)
AT&T Mobility II LLC
Original Assignee
AT&T Mobility II LLC
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 AT&T Mobility II LLC filed Critical AT&T Mobility II LLC
Application granted granted Critical
Publication of DE69841701D1 publication Critical patent/DE69841701D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L5/0003—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
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69841701T 1997-02-06 1998-02-03 Verfahren für bandbreiteneffiziente Kommunikation Expired - Lifetime DE69841701D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/796,584 US5933421A (en) 1997-02-06 1997-02-06 Method for frequency division duplex communications

Publications (1)

Publication Number Publication Date
DE69841701D1 true DE69841701D1 (de) 2010-07-15

Family

ID=25168559

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69837595T Expired - Lifetime DE69837595T2 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität
DE69841701T Expired - Lifetime DE69841701D1 (de) 1997-02-06 1998-02-03 Verfahren für bandbreiteneffiziente Kommunikation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69837595T Expired - Lifetime DE69837595T2 (de) 1997-02-06 1998-02-03 Verfahren für kommunikation kombiniert aus fdd, tdd, tdma, ofdm, polarisations- und raumdiversität

Country Status (6)

Country Link
US (8) US5933421A (de)
EP (4) EP0951763B1 (de)
JP (1) JP3967385B2 (de)
CA (1) CA2278852C (de)
DE (2) DE69837595T2 (de)
WO (1) WO1998035463A2 (de)

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US20140219075A1 (en) 2014-08-07
US9088388B2 (en) 2015-07-21
EP2271022A1 (de) 2011-01-05
US20030156570A1 (en) 2003-08-21
DE69837595T2 (de) 2008-01-03
US6853629B2 (en) 2005-02-08
US7450542B2 (en) 2008-11-11
US20130051291A1 (en) 2013-02-28
EP1791288A1 (de) 2007-05-30
US7983217B2 (en) 2011-07-19
EP1791288B1 (de) 2010-06-02
EP0951763B1 (de) 2007-04-18
US6560209B1 (en) 2003-05-06
CA2278852C (en) 2002-04-09
US20080298339A1 (en) 2008-12-04
DE69837595D1 (de) 2007-05-31
JP3967385B2 (ja) 2007-08-29
CA2278852A1 (en) 1998-08-13
US20110222526A1 (en) 2011-09-15
EP1786137B1 (de) 2012-08-15
EP2271022B1 (de) 2016-10-19
WO1998035463A3 (en) 1999-04-22
EP0951763A2 (de) 1999-10-27
EP1786137A1 (de) 2007-05-16
JP2001511966A (ja) 2001-08-14
US20050180349A1 (en) 2005-08-18
US5933421A (en) 1999-08-03
US8305990B2 (en) 2012-11-06
US8693432B2 (en) 2014-04-08
WO1998035463A2 (en) 1998-08-13

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