Abstract
A method in a first node for adapting a multi-antenna transmission to a second node over a wireless channel is provided. The wireless channel has at least three inputs and at least one output. The first node and the second node are comprised in a wireless communication system. The method comprising the steps of: Obtaining (401) at least one symbol stream; Determining (403) a precoding matrix having a product structure created by a block diagonal matrix being multiplied from the left with a block diagonalizing unitary matrix; Precoding (404) the at least one symbol stream with the determined precoding matrix; And Transmitting (405) the precoded at least one symbol stream over a wireless channel to the second node.
A method in a first node for adapting a multi-antenna transmission to a second node over a wireless channel is provided. The wireless channel has at least three inputs and at least one output. The first node and the second node are comprised in a wireless communication system. The method comprising the steps of: Obtaining (401) at least one symbol stream; Determining (403) a precoding matrix having a product structure created by a block diagonal matrix being multiplied from the left with a block diagonalizing unitary matrix; Precoding (404) the at least one symbol stream with the determined precoding matrix; And Transmitting (405) the precoded at least one symbol stream over a wireless channel to the second node.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member |
Specification Information
Specification Information
Technologies
Family Information
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WO2008133582A2 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Basis Patent | ||||
WO2008133582A2 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
WO2008133582A3 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Basis Patent | ||||
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EP2145400A2 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
EP2145400A2 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
EP2145400A4 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
EP2145400A4 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
KR101478379B1 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
KR101478379B1 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
KR20100016133A | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
KR20100016133A | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
US2010067605A1 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | Yes | Family Member | ||||
US2010067605A1 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | Yes | Basis Patent | ||||
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US8306140B2 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | Yes | Basis Patent | ||||
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CN101675602B | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
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ES2407118T3 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | No | Family Member | ||||
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PT2145400E | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | No | Family Member | ||||
PT2145400E | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
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EP2615785A2 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
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EP2615785A3 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
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EP2615785B1 | 5G | 19/05/2017 | ISLD-201704-009 | ERICSSON INC | No | Family Member | ||||
US2014294112A1 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | No | Family Member | ||||
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EP3249869A1 | 4G | 06/04/2010 | ISLD-201005-004 | ERICSSON INC | No | Family Member | ||||
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US10051492B2 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
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Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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S1
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Technologies
Multiple-Input Multiple-Output(MIMO)/Massive MIMO
Product
Base Station (eNB/gNB)
Use Cases
Services
Transmitting/receiving data in uplink
Claim
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SUMMARY
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.