Abstract
A communication system adapted to limit an increase in the ratio of peak power to average power, PAPR, caused by the application of a precoding matrix for a single carrier transmission over a MIMO radio link, in which the system comprises : a user equipment comprising a transmitter comprising a plurality of antennas (12) and a processing circuit (16), wherein said processing circuit comprised in the user equipment is adapted for a transmission of a single carrier and to apply a precoding matrix to a symbol vector, to generate a precoded vector, wherein said precoding matrix has four rows and two or three columns, wherein said transmitter is adapted to transmit said precoded vector over a link of MIMO radio; and a radio base station comprising a transceiver comprising a plurality of antennas, in which the radio base station comprises a processing circuit, said processing circuit comprised in the radio base station is adapted to determine a precoding matrix used by the radio base station of the user equipment, to generate a precoded vector from a symbol vector for transmission of a single carrier over a MIMO radio link, in which said transceiver is adapted to receive over the link of MIMO radio said precoded vector that has been precoded with said determined precoding matrix, wherein said processing circuit comprised in the radio base station is further adapted to decode said received precoded vector, characterized in that said precoding matrix is restricted so that each row comprises at least one element i equal to zero, so that the number of nonzero elements in each row is less than the number of columns in said precoding matrix, and in which the precoding matrix is further restricted in that each of said columns It has at least one nonzero element and each of these rows has at least one nonzero element.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
---|---|---|---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member |
Specification Information
Specification Information
Technologies
Family Information
All Granted Patents In Patent Family : | ---- |
All Pending Patents In Patent Family : | ---- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
---|---|---|---|---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
WO2010002325A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | Yes | Basis Patent | ||||
WO2010002325A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
AU2009266457A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
AU2009266457A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
AU2009266457B2 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
AU2009266457B2 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CA2729577A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
CA2729577A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CA2729577C | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
CA2729577C | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CN102084629A | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
CN102084629A | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CN102084629B | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
CN102084629B | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
EP2294769A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
EP2294769A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
EP2294769B1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
EP2294769B1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
US2011110403A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
US2011110403A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | Yes | Basis Patent | ||||
US9059755B2 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
US9059755B2 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | Yes | Basis Patent | ||||
JP2011527139A | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
JP2011527139A | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
JP5272075B2 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
JP5272075B2 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
EP2536085A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
EP2536085A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
EP2536085B1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
EP2536085B1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
DK2294769T3 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
DK2294769T3 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
ES2397515T3 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
ES2397515T3 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
JP2013070379A | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
JP2013070379A | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
JP5551751B2 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
JP5551751B2 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CN104601504A | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
CN104601504A | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
US2014064342A1 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
US2014064342A1 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
US9344166B2 | 4G | 25/09/2011 | ISLD-201109-020 | ERICSSON INC | No | Family Member | ||||
US9344166B2 | 5G | 18/05/2017 | ISLD-201705-001 | ERICSSON INC | No | Family Member | ||||
CN104601504B | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
PL2294769T3 | ----- | ----- | ----- | ----- | ----- | ----- | ----- |
Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
----- | ----- | ----- | ----- | ----- |
S1
|
----- | ----- | ----- | ----- |
Technologies
Multiple-Input Multiple-Output(MIMO)/Massive MIMO
Product
User Equipment (UE/Terminal)
Antenna
Use Cases
Services
Claim
Associated Portfolios
Claim Chart | Technology | Creation Date | Download |
---|---|---|---|
Claim charts will soon be available!
|
SUMMARY
ClaimChart-ES2522561T3-STO
Patent number:ES2522561T3
Claim Chart Type : SEP Claim Chart
Price: 200 €
To view claim charts you must become a Gold or Platinum Member.
Upgrade your subscriptionYou have reached the maximum number of patents which can be associated to your account per your subscription. If you wish to associate more patents
Please upgrade your subscription.Note:
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.