Abstract
The invention provides based on the channel information feedback method of code book, equipment and system.The described channel information feedback method based on code book comprises: the terminal in communication system measures the parameter of the down channel between the base station of this terminal and described communication system; Utilize the parameter of described down channel to select to can be used in single user multiple-input, multiple-output transmission means and the multiple pre-coding matrixes both multi-users multiple-input, multiple-output transmission means from precoding code book, wherein, described precoding code book is the set of pre-coding matrix; And the first information being used to indicate described multiple pre-coding matrix is fed back to described base station.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
| 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
Specification Information
Specification Information
Technologies
Family Information
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
| EP2536058A1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058A1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058A1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058A4 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058A4 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058A4 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| CN102158263A | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| CN102158263A | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| CN102158263A | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP2013520047A | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| JP2013520047A | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP2013520047A | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP5534039B2 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| JP5534039B2 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP5534039B2 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2012300656A1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US2012300656A1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2012300656A1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9007995B2 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US9007995B2 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9007995B2 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| WO2011098015A1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| WO2011098015A1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| WO2011098015A1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP2014171241A | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| JP2014171241A | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| JP2014171241A | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2015200719A1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US2015200719A1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2015200719A1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9490888B2 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US9490888B2 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9490888B2 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| CN105337648A | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| CN105337648A | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| CN105337648A | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2016119049A1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US2016119049A1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US2016119049A1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9847825B2 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| US9847825B2 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| US9847825B2 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| EP2536058B1 | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058B1 | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| EP2536058B1 | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | Yes | Basis Patent | ||||
| CN105337648B | 4G | 22/04/2014 | ISLD-201404-004 | SONY CORP | No | Family Member | ||||
| CN105337648B | 4G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| CN105337648B | 5G | 29/07/2021 | ISLD-202106-034 | SONY CORP | No | Family Member | ||||
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Multiple-Input Multiple-Output(MIMO)/Massive MIMO Feedback
Product
Use Cases
Wireless communication
Services
Claim
Associated Portfolios
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
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.