IP Library Granted Patent US 12,010,663
Granted Patent B2
US 12,010,663 · App. 17/442,006 · Granted Jun 11, 2024

Configurations for dynamic indication of soft resource availability

Inventors: Lili Wei (Cupertino, CA); Qian Li (Cupertino, CA); Geng Wu (Cupertino, CA)
Assignee: Apple Inc.
H04W72/0446
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Quick Facts
Patent No.
US 12,010,663
App. No.
17/442,006
Granted
Jun 11, 2024
Kind
B2
Abstract

One or more methods for an integrated access and backhaul (IAB) wireless network. At least one of the methods includes determining, by an IAB node including a mobile termination (MT) block and a co-located distributed unit (DU) block, two slot format indications (SFIs) by configuring the co-located DU block, the two SFIs indications including a first SFI that indicates a resource availability for communicating with a parent node and a second SFI that indicates a soft resource availability for communicating with a child node, in which each of the two SFIs include at least one RRCconfigured slot formats; and transmitting the two SFI indications to a second DU block.

Claims (22)

1. A method for an integrated access and backhaul (IAB) wireless network, comprising:

determining, by an IAB node comprising a mobile termination (MT) block and a co-located distributed unit (DU) block, two slot format indications (SFIs) by configuring the co-located DU block, the two SFIs indications comprising a first SFI that indicates a resource availability for communicating with a parent node and a second SFI that indicates a soft resource availability for communicating with a child node, wherein each of the two SFIs comprise at least one RRC-configured slot formats; and

transmitting the two SFI indications to a second DU block;

the method further comprising configuring a first DU block of the IAB wireless network with a plurality of slot format lists, each list of the plurality of slot format lists corresponding to one child link of the first DU;

wherein each child link is configured with a slot format combination based on a multi-slot scheduling mechanism.

2. The method of claim 1 , wherein configuring the co-located DU block comprises configuring the co-located DU block with a different SFI Radio Network Temporary Identity (RNTI) than the MT block.

3. The method of claim 1 , wherein, configuring the co-located DU block comprises configuring the co-located DU block with RRC-configured slot formats that are the same as RRC-configured slot formats as the MT block.

4. The method of claim 1 , wherein configuring the co-located DU block comprises configuring the co-located DU block with RRC configured slot formats that are different than RRC-configured slot formats of the MT block.

5. The method of claim 1 , wherein configuring the co-located DU block comprises configuring the co-located DU block with a different control resource set (CORESET) than a CORESET of the MT block.

6. The method of claim 1 , wherein configuring the co-located DU block comprises configuring the co-located DU block with a different search space than a search space of the MT block.

7. A non-transitory computer-readable media comprising instructions to cause an electronic device, upon execution of the instructions by one or more processors of the electronic device, to perform:

determining, by an IAB node comprising a mobile termination (MT) block and a co-located distributed unit (DU) block of an integrated access and backhaul (IAB) wireless network, two slot format indications (SFIs) by configuring the co-located DU block, the two SFIs indications comprising a first SFI that indicates a resource availability for communicating with a parent node and a second SFI that indicates a soft resource availability for communicating with a child node, wherein each of the two SFIs comprise at least one RRC-configured slot formats; and

transmitting the two SFI indications to a second DU block;

wherein the instructions cause the electronic device, upon execution of the instructions, to perform configuring a first DU block of the IAB wireless network with a plurality of slot format lists, each list of the plurality of slot format lists corresponding to one child link of the first DU;

wherein each child link is configured with a slot format combination based on a multi-slot scheduling mechanism.

8. An apparatus comprising:

one or more processors; and

one or more computer-readable media comprising instructions that, when executed by the one or more processors, cause the one or more processors to perform operations comprising:

determining, by an IAB node comprising a mobile termination (MT) block and a co-located distributed unit (DU) block of an integrated access and backhaul (IAB) wireless network, two slot format indications (SFIs) by configuring the co-located DU block, the two SFIs indications comprising a first SFI that indicates a resource availability for communicating with a parent node and a second SFI that indicates a soft resource availability for communicating with a child node, wherein each of the two SFIs comprise at least one RRC-configured slot formats; and

transmitting the two SFI indications to a second DU block;

wherein the operations further comprise configuring a first DU block of the IAB wireless network with a plurality of slot format lists, each list of the plurality of slot format lists corresponding to one child link of the first DU; and

wherein each child link is configured with a slot format combination based on a multi-slot scheduling mechanism.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2022
From: WEI, LILI; LI, QIAN; WU, GENG
To: INTEL CORPORATION
Reel/Frame 060593/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2022
From: INTEL CORPORATION
To: APPLE INC.
Reel/Frame 060818/0204 →