Abstract
The present invention relates to methods and arrangements in a wireless communication system supporting carrier aggregation and comprising a radio base station configured to broadcast system information in at least two cells. The method for the user equipment comprises receiving configuration information for an aggregation of the at least two cells from the radio base station identifying a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining cells and reading the broadcasted system information only in the identified cell. The method may also comprise obeying one or more parameters obtained from the read system information.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
| 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | Yes | Basis Patent | ||||
| 5G | 15/01/2019 | ISLD-201812-066 | IDTP HOLDINGS INC | Yes | Basis Patent | ||||
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 | |||||||
| US2011105165A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | Yes | Basis Patent | ||||
| US2011105165A1 | 5G | 15/01/2019 | ISLD-201812-066 | IDTP HOLDINGS INC | Yes | Basis Patent | ||||
| US2011105105A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| WO2011053217A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| WO2011053218A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| EP2497326A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| EP2497326A4 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| EP2497327A1 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| EP2497327A4 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| CN102598838A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| CN102598838B | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| CN102668688A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| CN102668688B | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| MX2012005046A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| JP2013509798A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| JP2013509799A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| JP5580902B2 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| CN105071909A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| JP2015164352A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| JP6073960B2 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| RU2012122537A | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| RU2557763C2 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| BR112012010264A2 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| BR112012010264A8 | 4G | 18/03/2012 | ISLD-201203-008 | ERICSSON INC | No | Family Member | ||||
| EP2497326B1 | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
| CN105071909B | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Resource configuration Broadcast/Multicast
Product
Base Station (eNB/gNB)User Equipment (UE/Terminal)
Use Cases
Wireless communication
Services
Transmitting/receiving of control channel/control information
Claim
1. A method for a user equipment in a wireless communication system supporting carrier aggregation, the system comprising a radio base station configured to broadcast system information in at least two cells, the method comprising:
receiving configuration information for an aggregation of the at least two cells from the radio base station;
identifying a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the received configuration information comprises an indication of which one of the at least two cells has the different status;
reading the broadcasted system information only in the identified first cell; and thereafter
receiving a signal from the base station indicative of a change of the status the identified first cell;
responsive to the received signal, identifying a second of the at least two cells as having a status different from the status of any remaining cells; and
reading the broadcasted system information only in the identified second cell.', 'receiving configuration information for an aggregation of the at least two cells from the radio base station;', 'identifying a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the received configuration information comprises an indication of which one of the at least two cells has the different status;', 'reading the broadcasted system information only in the identified first cell; and thereafter', 'receiving a signal from the base station indicative of a change of the status the identified first cell;', 'responsive to the received signal, identifying a second of the at least two cells as having a status different from the status of any remaining cells; and', 'reading the broadcasted system information only in the identified second cell.
2. The method of claim 1, further comprising obeying at least one parameter obtained from the read system information.
3. The method of claim 1, wherein the received configuration information comprises the configuration rule.
4. The method of claim 1, wherein the identified cell is a primary cell.
5. The method of claim 1, wherein the received configuration information comprises configuration parameters replacing system information broadcasted in the remaining ones of the at least two cells.
6. The method of claim 1, wherein the configuration information is received in a dedicated message.
7. A method for a radio base station in a wireless communication system supporting carrier aggregation, the radio base station being capable to transmit data to a user equipment in at least two aggregated cells, the method comprising:
broadcasting system information in the at least two cells; and
transmitting configuration information for an aggregation of the at least two cells to the user equipment, the configuration information comprising a configuration rule stating that a first one of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the configuration information also comprises an indication of which of the at least two cells has the different status, in order for the user equipment to read the broadcasted system information only in the first cell with the different status;
thereafter, transmitting a signal indicative of a change of the status of the first cell, the signal enabling the user equipment to identify a second of the at least two cells as having a status different from the status of any remaining cells, in order for the user equipment to read the broadcasted information only in the second cell responsive to the signal.', 'broadcasting system information in the at least two cells; and', 'transmitting configuration information for an aggregation of the at least two cells to the user equipment, the configuration information comprising a configuration rule stating that a first one of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the configuration information also comprises an indication of which of the at least two cells has the different status, in order for the user equipment to read the broadcasted system information only in the first cell with the different status;', 'thereafter, transmitting a signal indicative of a change of the status of the first cell, the signal enabling the user equipment to identify a second of the at least two cells as having a status different from the status of any remaining cells, in order for the user equipment to read the broadcasted information only in the second cell responsive to the signal.
8. The method of claim 7, wherein the cell with the different status is a primary cell.
9. The method of claim 7, wherein the transmitted configuration information comprises configuration parameters replacing system information broadcasted on the remaining ones of the at least two cells
10. The method of claim 7, wherein the configuration information is transmitted in a dedicated message
11. A user equipment configured to be used in a wireless communication system supporting carrier aggregation, the system comprising a radio base station configured to broadcast system information in at least two cells, the user equipment comprising:
a receiving unit adapted to receive configuration information for an aggregation of the at least two cells from the radio base station;
an identifying unit adapted to identify a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the received configuration information comprises an indication of which of the at least two cells has the different status; and
a reading unit adapted to read the broadcasted system information only in the identified first cell;
wherein the receiving unit is further adapted to thereafter receive, from the base station, a signal indicative of a change of the status of the identified first cell;
wherein the identifying unit is further adapted to, responsive to the received signal, identify a second of the at least two cells as having a status different from the status of any remaining cells; and
wherein the reading unit is further adapted to read the broadcasted system information only in the identified second cell.', 'a receiving unit adapted to receive configuration information for an aggregation of the at least two cells from the radio base station;', 'an identifying unit adapted to identify a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, wherein the received configuration information comprises an indication of which of the at least two cells has the different status; and', 'a reading unit adapted to read the broadcasted system information only in the identified first cell;', 'wherein the receiving unit is further adapted to thereafter receive, from the base station, a signal indicative of a change of the status of the identified first cell;', 'wherein the identifying unit is further adapted to, responsive to the received signal, identify a second of the at least two cells as having a status different from the status of any remaining cells; and', 'wherein the reading unit is further adapted to read the broadcasted system information only in the identified second cell
12. The user equipment of claim 11, further comprising a configuring unit adapted to obey at least one parameter obtained from the read system information
13. The user equipment of claim 11, wherein the received configuration information comprises the configuration rule
14. The user equipment of claim 11, wherein the identified cell is a primary cell
15. The user equipment of claim 11, wherein the received configuration information comprises configuration parameters replacing system information broadcasted in the remaining ones of the at least two cells.16. The user equipment of claim 11, wherein the configuration information is received in a dedicated message.17. A radio base station configured to be used in a wireless communication system supporting carrier aggregation, and capable to transmit data to a user equipment in at least two aggregated cells, the radio base station comprising:
a broadcasting unit adapted to broadcast system information in the at least two cells; and
a transmitting unit adapted to transmit configuration information for an aggregation of the at least two cells to the user equipment, the configuration information comprising a configuration rule stating that a first one of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, the configuration information also comprising an indication of which of the at least two cells has the different status, in order for the user equipment to read the broadcasted system information only in the first cell with the different status;
the transmitting unit further adapted to thereafter transmit a signal indicative of a change of the status of the first cell, the signal enabling the user equipment to identify a second of the at least two cells as having a status different from the status of any remaining cells, in order for the user equipment to read the broadcasted information only in the second cell responsive to the signal.', 'a broadcasting unit adapted to broadcast system information in the at least two cells; and', 'a transmitting unit adapted to transmit configuration information for an aggregation of the at least two cells to the user equipment, the configuration information comprising a configuration rule stating that a first one of the at least two cells has a status that is different from the status of the remaining ones of the at least two cells, the configuration information also comprising an indication of which of the at least two cells has the different status, in order for the user equipment to read the broadcasted system information only in the first cell with the different status;', 'the transmitting unit further adapted to thereafter transmit a signal indicative of a change of the status of the first cell, the signal enabling the user equipment to identify a second of the at least two cells as having a status different from the status of any remaining cells, in order for the user equipment to read the broadcasted information only in the second cell responsive to the signal.18. The radio base station of claim 17, wherein the cell with the different status is a primary cell.19. The radio base station of claim 17, wherein the transmitted configuration information comprises configuration parameters replacing system information broadcasted on the remaining ones of the at least two cells.
20. The radio base station of claim 17, wherein the configuration information is transmitted in a dedicated message.
21. The method of claim 1, wherein receiving the signal from the base station comprises receiving the signal in the form of a configuration message from the base station.
22. The user equipment of claim 11, wherein the received signal from the base station is received in the form of a configuration message.']
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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.