AU1524799A - Flexible frequency-time division duplex in radio communications systems - Google Patents

Flexible frequency-time division duplex in radio communications systems

Info

Publication number
AU1524799A
AU1524799A AU15247/99A AU1524799A AU1524799A AU 1524799 A AU1524799 A AU 1524799A AU 15247/99 A AU15247/99 A AU 15247/99A AU 1524799 A AU1524799 A AU 1524799A AU 1524799 A AU1524799 A AU 1524799A
Authority
AU
Australia
Prior art keywords
time division
division duplex
communications systems
radio communications
flexible frequency
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.)
Abandoned
Application number
AU15247/99A
Other languages
English (en)
Inventor
Michael Lenzo
Qun Shen
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
Ericsson GE Mobile Communications Holding 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 Ericsson Inc, Ericsson GE Mobile Communications Holding Inc filed Critical Ericsson Inc
Publication of AU1524799A publication Critical patent/AU1524799A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU15247/99A 1997-11-14 1998-11-13 Flexible frequency-time division duplex in radio communications systems Abandoned AU1524799A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6579797P 1997-11-14 1997-11-14
US60065797 1997-11-14
PCT/US1998/024370 WO1999026437A1 (fr) 1997-11-14 1998-11-13 Duplex souple a repartition en frequence et dans le temps dans des systemes de radiocommunications

Publications (1)

Publication Number Publication Date
AU1524799A true AU1524799A (en) 1999-06-07

Family

ID=22065185

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15247/99A Abandoned AU1524799A (en) 1997-11-14 1998-11-13 Flexible frequency-time division duplex in radio communications systems

Country Status (2)

Country Link
AU (1) AU1524799A (fr)
WO (1) WO1999026437A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112134B (fi) 1999-03-05 2003-10-31 Nokia Corp Tiedonsiirtomenetelmä ja radiolinkkijärjestelmä
US6611507B1 (en) * 1999-07-30 2003-08-26 Nokia Corporation System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems
AU7425000A (en) * 1999-10-01 2001-05-10 Nokia Corporation A radio link system
US7346347B2 (en) 2001-01-19 2008-03-18 Raze Technologies, Inc. Apparatus, and an associated method, for providing WLAN service in a fixed wireless access communication system
US6859655B2 (en) * 2001-01-19 2005-02-22 Raze Technologies, Inc. TDD FDD air interface
US7389112B2 (en) * 2001-12-07 2008-06-17 Telefonaktiebolaget L M Ericsson (Publ) Mobile terminal for optimal spectrum utilization in cellular systems
EP1437847A1 (fr) * 2003-01-09 2004-07-14 Siemens Aktiengesellschaft Méthode et station radio pour la transmission d'informations
ATE444610T1 (de) 2004-03-16 2009-10-15 Nokia Corp Verfahren, einrichtung und system für duplex- kommunikationen
JP2006054597A (ja) 2004-08-10 2006-02-23 Ntt Docomo Inc スロット割当装置及びその方法
KR100920273B1 (ko) * 2006-09-15 2009-10-08 노키아 코포레이션 듀플렉스 통신용 방법, 디바이스 및 시스템
US9118468B2 (en) * 2009-07-23 2015-08-25 Qualcomm Incorporated Asynchronous time division duplex operation in a wireless network
US8654687B2 (en) * 2011-05-17 2014-02-18 Telefonaktiebolaget L M Ericsson (Publ) Dual channel time division duplex (TDD) communication
GB2498814B (en) * 2012-01-30 2013-12-04 Renesas Mobile Corp Transceiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444696A (en) * 1993-10-29 1995-08-22 Pacific Communication Sciences, Inc. Frame structure using consecutive slot assignments for mobile communications
US5602836A (en) * 1993-11-24 1997-02-11 Lucent Technologies Inc. Multiple access cellular communication with circular interleaving and reduced dropped-packet runlengths
FR2718907B1 (fr) * 1994-04-15 1996-05-24 Alcatel Mobile Comm France Procédé AMRF à structure trame-multitrame et signal correspondant.
US5475677A (en) * 1994-12-29 1995-12-12 Bell Communications Research Inc. Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control

Also Published As

Publication number Publication date
WO1999026437A1 (fr) 1999-05-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase