Scheduling beam sweeping resource for transmitting control information for wireless networks
A technique includes receiving a plurality of synchronization signal blocks, including synchronization signals and beam specific reference signals, receiving a plurality of beam sweeping scheduling blocks, each beam sweeping scheduling block corresponding to one of the synchronization signal blocks and including scheduling information to schedule a dynamic size beam sweeping resource (e.g., mini-slot or other resource) for transmission of common control information (e.g., paging data and/or system information or SIB) via a set of one or more beams, and selecting, based on a measurement of signals of at least one of the synchronization signal blocks and the scheduling information, one of the dynamic size beam sweeping resources (e.g., one of the beam sweeping mini-slots or other resource) to receive the common control information (e.g., paging data and/or system information or SIB).
1. A method comprising:
transmitting, in a wireless network, a synchronization signal block via a set of multiple beams; and
transmitting multiple beam sweeping scheduling blocks corresponding to the synchronization signal block, via the set of multiple beams, the beam sweeping scheduling blocks scheduling a dynamic size beam sweeping resource for transmission of paging data via the set of multiple beams and scheduling, for each beam sweeping scheduling block, different sized beam sweeping mini-slots for transmission of paging data.
2. The method of claim 1 , wherein a presence of the dynamic size beam sweeping resource depends on the beam sweeping scheduling block.
3. The method of claim 1 , wherein the beam sweeping scheduling block, which corresponds to the synchronization signal block, is transmitted as part of the synchronization signal block, or is time division multiplexed or frequency division multiplexed with the synchronization signal block.
4. The method of claim 1 wherein the synchronization signal block comprises at least synchronization signals and beam specific reference signals associated with each beam of the set of multiple beams.
5. The method of claim 1 wherein the beam sweeping scheduling block is part of a sweeping downlink control channel.
6. The method of claim 1 wherein the beam sweeping scheduling block comprises at least one of the following:
information identifying the dynamic size beam sweeping resource;
information identifying a start of the dynamic size beam sweeping resource; and
information identifying a size of the dynamic size beam sweeping resource.
7. The method of claim 1 and further comprising:
transmitting, by a base station to a user device, the paging data via the set of multiple beams and the dynamic size beam sweeping resource.
8. The method of claim 1 :
wherein the transmitting the synchronization signal block comprises transmitting a first synchronization signal block via a first set of multiple beams and a second synchronization signal block via a second set of multiple beams; and
wherein the transmitting a beam sweeping scheduling block comprises:
transmitting a first beam sweeping scheduling block corresponding to the first synchronization signal block, via the first set of multiple beams, the first beam sweeping scheduling block scheduling a first dynamic size beam sweeping resource for transmission of the paging data via the first set of multiple beams; and
transmitting a second beam sweeping scheduling block corresponding to the second synchronization signal block, via the second set of multiple beams, the second beam sweeping scheduling block scheduling a second dynamic size beam sweeping resource for transmission of the paging data via the second set of multiple beams.
9. The method of claim 1 , wherein the transmitting a synchronization signal block comprises at least one of the following:
transmitting, by a base station to a user device in a wireless network, a synchronization signal block via a set of multiple beams;
transmitting, by a base station to a relay node in a wireless network, a synchronization signal block via a set of multiple beams;
transmitting, by a relay node to a user device in a wireless network, a synchronization signal block via a set of multiple beams; and
transmitting, by a first relay node to a second relay node in a wireless network, a synchronization signal block via a set of multiple beams.
10. The method of claim 1 , wherein the transmitting a beam sweeping scheduling block comprises at least one of the following:
transmitting, by a base station to a user device, a beam sweeping scheduling block corresponding to the synchronization signal block, via the set of multiple beams, the beam sweeping scheduling block scheduling a dynamic size beam sweeping resource for transmission of the paging data via the set of multiple beams;
transmitting, by a base station to a relay node, a beam sweeping scheduling block corresponding to the synchronization signal block, via the set of multiple beams, the beam sweeping scheduling block scheduling a dynamic size beam sweeping resource for transmission of the paging data via the set of multiple beams;
transmitting, by a relay node to a user device, a beam sweeping scheduling block corresponding to the synchronization signal block, via the set of multiple beams, the beam sweeping scheduling block scheduling a dynamic size beam sweeping resource for transmission of the paging data via the set of multiple beams; and
transmitting, by a first relay node to a second relay node, a beam sweeping scheduling block corresponding to the synchronization signal block, via the set of multiple beams, the beam sweeping scheduling block scheduling a dynamic size beam sweeping resource for transmission of the paging data via the set of multiple beams.
11. The method of claim 1 , wherein the paging data transmitted via the multiple beams have variable size.
12. The method of claim 1 , wherein the mini-slot is scheduled outside a downlink control channel region in a slot that includes the mini-slot.
13. The method of claim 1 , wherein multiple mini-slots for the paging data are scheduled within a same slot.
14. The method of claim 1 , further comprising including, in a sweeping downlink control channel, a start time of a mini-slot for the paging data.
15. The method of claim 1 , wherein at least one of the mini-slots includes downlink data.
16. The method of claim 1 , wherein at least one of the mini-slots does not include a downlink control channel portion.
17. A method comprising:
waking from an inactive state and receiving a plurality of synchronization signal blocks, including synchronization signals and beam specific reference signals;
receiving a plurality of beam sweeping scheduling blocks, each beam sweeping scheduling block corresponding to one of the synchronization signal blocks and including scheduling information to schedule a dynamic size beam sweeping resource for transmission of paging data via a set of multiple beams; and
selecting, based on a measurement of signals of at least one of the synchronization signal blocks and the scheduling information, one of the dynamic size beam sweeping resources to receive the paging data.
18. The method of claim 17 and further comprising:
receiving the paging data via the selected dynamic size beam sweeping resources.
19. The method of claim 17 , comprising:
receiving, by a user device from a base station, a plurality of synchronization signal blocks, including synchronization signals and beam specific reference signals; and
receiving, by the user device, a plurality of beam sweeping scheduling blocks, each beam sweeping scheduling block corresponding to one of the synchronization signal blocks and including scheduling information to schedule a dynamic size beam sweeping resource for transmission of the paging data via a set of multiple beams.