IP Library Granted Patent US 10,980,002
Granted Patent B2
US 10,980,002 · App. 16/475,892 · Granted Apr 13, 2021

Explicit configuration of paging and control channel in system information

Inventors: Johan Rune (Lidingö, SE); Pål Frenger (Linköping, SE); Stefan Wager (Espoo, FI)
Assignee: Telefonaktiebolaget LM Ericsson (publ)
H04W72/005H04L5/0051H04L5/10H04W56/001H04W68/005
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Quick Facts
Patent No.
US 10,980,002
App. No.
16/475,892
Granted
Apr 13, 2021
Kind
B2
Abstract

In one embodiment, a method in a user equipment (UE) includes receiving broadcasted system information from a network node. The broadcasted system information may include explicit configuration information for a communications channel. The method further includes determining a configuration of the communications channel based, at least in part, on the explicit configuration information. The explicit configuration information may be used by the user equipment to override default channel configuration information. The method may further include receiving data over the communications channel.

Claims (37)

1. A method in a network node, comprising:

broadcasting system information to a plurality of user equipments (UEs), wherein the system information comprises explicit configuration information for a communications channel, wherein the explicit configuration information is provided in a master information block (MIB) and wherein the communications channel is a physical control channel, wherein the explicit configuration information overrides default channel configuration information; and

transmitting data to one of the plurality of UEs using the communications channel.

2. A network node, comprising:

processing circuitry configured to determine a communications channel for delivering data to a plurality of user equipments (UEs);

an interface operably coupled to the processing circuitry, the interface configured to:

broadcast system information to the plurality of UEs, wherein the system information comprises explicit configuration information for the communications channel, wherein the explicit configuration information is provided in a master information block (MIB) and wherein the communications channel is a physical control channel, wherein the explicit configuration information is used to override default channel configuration information; and

transmit the data to one of the plurality of UEs using the communications channel.

3. The network node of claim 2 , wherein the explicit configuration information comprises one or more indication(s) of downlink transmission resources.

4. The network node of claim 2 , wherein the explicit configuration information comprises an indication of a demodulation reference signal (DMRS) sequence.

5. The network node of claim 2 , wherein the explicit configuration information comprises one or more indication(s) of one or more synchronization signal sequence(s).

6. The network node of claim 2 , wherein the explicit configuration information comprises an indication of a communications channel search space definition.

7. The network node of claim 2 , wherein the explicit configuration information comprises an indication of a cyclic prefix length.

8. The network node of claim 2 , wherein the data is transmitted to the one of the plurality of UEs using at least one of:

a single omnidirectional or sector beam transmission;

repeated omnidirectional or sector beam transmissions

a sweeping of narrow beam transmissions; and

a single frequency network transmission.

9. A method in a user equipment, comprising:

receiving broadcasted system information from a network node, the broadcasted system information comprising explicit configuration information for a communications channel, wherein the explicit configuration information is received in a master information block (MIB) and wherein the communications channel is a physical control channel;

determining a new configuration of the communications channel based, at least in part, on the explicit configuration information, wherein the explicit configuration information overrides default channel configuration information; and

receiving data over the communications channel.

10. The method of claim 9 , wherein the UE is in an idle or inactive mode, and the received data is paging messaging.

11. The method of claim 9 , wherein the UE is in an idle or inactive mode, and the received data is on-demand system information.

12. The method of claim 9 , wherein the explicit configuration information comprises one or more indication(s) of downlink transmission resources.

13. A user equipment (UE), comprising:

an interface configured to receive broadcasted system information from a network node, the broadcast system information comprising explicit configuration information for a communications channel, wherein the explicit configuration information is received in a master information block (MIB) and wherein the communications channel is a physical control channel;

processing circuitry operably coupled to the interface, the processing circuitry configured to:

determine a configuration of the communications channel based, at least in part, on the explicit configuration information, wherein the explicit configuration information overrides default channel configuration information; and

the interface further configured to receive data over the communications channel.

14. The UE of claim 13 , wherein the UE is in an idle or inactive mode, and the received data is paging messaging.

15. The UE of claim 13 , wherein the UE is in an idle or inactive mode, and the received data is on demand system information.

16. The UE of claim 13 , wherein the explicit configuration information comprises one or more indication(s) of downlink transmission resources.

17. The UE of claim 13 , wherein the explicit configuration information comprises an indication of a demodulation reference signal (DMRS) sequence.

18. The UE of claim 13 , wherein the explicit configuration information comprises one or more indication(s) of one or more synchronization signal sequence(s).

19. The UE of claim 13 , wherein the explicit configuration information comprises an indication of a communications channel search space definition.

20. The UE of claim 13 , wherein the explicit configuration information comprises an indication of a cyclic prefix length.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: WAGER, STEFAN
To: OY L M ERICSSON AB
Reel/Frame 049664/0910 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: OY L M ERICSSON AB
To: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Reel/Frame 049664/0994 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: FRENGER, PAL; RUNE, JOHAN
To: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Reel/Frame 049665/0024 →
Continuity (2)
Provisional Application 62443407 · Jan 6, 2017
Related Publication 20190349891A1 · Nov 14, 2019