Nova Patents
ATE434875T1

Adaptive feedback for mimo communication systems

Abstract

An adaptive transmission scheme provides multiple levels of adaptation. At a first level, a selection is made between a limited feedback or limited feedback scheme and a rich feedback scheme. At a second level of adaptation, a diversity mode is selected. Additional levels of adaptation could be employed.

Term

Term ended

Projected expiry passed 28 January 2025, 1.7 years ago.

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19 members in 10 offices

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Priority claims
DocumentOfficeKindDate
0400370SwedenA
2005003944United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
SE0400370D0SwedenD0
US2005181739A1United States of AmericaA1
WO2005081444A1World Intellectual Property Organization (WIPO)A1
WO2005081444A8World Intellectual Property Organization (WIPO)A8
EP1716655A1European Patent Office (EPO)A1
KR20060121964ARepublic of KoreaA
CN1918840AChinaA
JP2007522768AJapanA
EP1716655B1European Patent Office (EPO)B1
AT434875TAustriaT
ATE434875T1This recordAustriaT1
DE602005015086D1GermanyD1
PL1716655T3PolandT3
JP4676444B2JapanB2
KR101134179B1Republic of KoreaB1
CN1918840BChinaB
EP1716655B2European Patent Office (EPO)B2
PL1716655T5PolandT5
US8515435B2United States of AmericaB2