# US 12,010,529 B2 · Default spatial relation for physical uplink shared channel transmissions > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,010,529 B2 - Document ID: US12010529B2 - Status: Granted - Kind: B2 - Application number: 18/213,466 - Filed: 2023-06-23 - Published: 2023-10-19 - Granted: 2024-06-11 - Earliest claimed: 2019-03-28 - Assignees: Ofinno, LLC - Applicants: Ofinno, LLC - Inventors: Hua Zhou; Esmael Hejazi Dinan; Kyungmin Park; Ali Cagatay Cirik; Hyoungsuk Jeon; Yunjung Yi; Alireza Babaei; Kai Xu - Web page: https://patentgrep.com/patent/US12010529B2 ## CPC - H04W 16/28: using beam steering - H04B 7/0617: {for beam forming} - H04B 7/0626: {Channel coefficients, e.g. channel state information [CSI]} - H04B 7/06952: {Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping} - H04B 7/088: {using beam selection} - H04L 5/0023: {Time-frequency-space} - H04L 5/005: {of common pilots, i.e. pilots destined for multiple users or terminals} - H04L 5/0051: {of dedicated pilots, i.e. pilots destined for a single user or terminal} - H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals} - H04L 25/0226: {sounding signals per se} - H04W 56/001: {Synchronization between nodes} - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04L 5/001: {the frequencies being arranged in component carriers} - H04W 72/046: {the resource being in the space domain, e.g. beams} - H04W 74/0833: Random access procedures, e.g. with 4-step access - H04W 74/0836: with 2-step access - H04W 74/0838: using contention-free random access [CFRA] - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04B: TRANSMISSION - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract A wireless device may receive one or more configuration parameters. The one or more configuration parameters indicate: one or more physical uplink control channel (PUCCH) resources, and a default beam is used for physical uplink shared channel (PUSCH) transmissions. The wireless device may receive downlink control information (DCI), with DCI format 0_0, scheduling a PUSCH. The wireless device may transmit, via the PUSCH, a transport block according to a default spatial relation in response to: a DCI format of the DCI being the DCI format 0_0, the configuration parameters indicating that the default beam is used, each PUCCH resource of the one or more PUCCH resources not being configured with a spatial relation, and the wireless device being in a radio resource control (RRC) connected mode. ## Claims ### Claim 1 A wireless device comprising: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the wireless device to: receive one or more configuration parameters indicating: one or more physical uplink control channel (PUCCH) resources; and a default beam is used for physical uplink shared channel (PUSCH) transmissions; receive downlink control information (DCI), with DCI format 0_0, scheduling a PUSCH; and transmit, via the PUSCH, a transport block according to a default spatial relation in response to: a DCI format of the DCI being the DCI format 0_0; the one or more configuration parameters indicating that the default beam is used; each PUCCH resource of the one or more PUCCH resources not being configured with a spatial relation; and the wireless device being in a radio resource control (RRC) connected mode. ### Claim 2 (depends on 1) The wireless device of claim 1, wherein the DCI: comprises an uplink grant for the PUSCH; and does not comprise spatial relation information for the uplink grant. ### Claim 3 (depends on 1) The wireless device of claim 1, wherein the instructions further cause the wireless device to transmit the transport block with a spatial domain transmission filter determined based on the default spatial relation. ### Claim 4 (depends on 3) The wireless device of claim 3, wherein: the default spatial relation is determined based on one or more downlink reference signals; and the one or more downlink reference signals are: one or more channel state information reference signals (CSI-RSs); or one or more synchronization signal blocks (SSBs). ### Claim 5 (depends on 1) The wireless device of claim 1, wherein the one or more configuration parameters are received in one or more RRC messages. ### Claim 6 (depends on 5) The wireless device of claim 5, wherein the wireless device is in RRC connected mode when the one or more RRC messages are received. ### Claim 7 (depends on 1) The wireless device of claim 1, wherein the one or more configuration parameters further indicate one or more control resource sets (coresets) are quasi co-located with one or more downlink reference signals. ### Claim 8 A base station comprising: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the base station to: transmit, to a wireless device, one or more configuration parameters indicating: one or more physical uplink control channel (PUCCH) resources; and a default beam is used for physical uplink shared channel (PUSCH) transmissions; transmit, to the wireless device, downlink control information (DCI), with DCI format 0_0, scheduling a PUSCH; and receive, from the wireless device via the PUSCH, a transport block according to a default spatial relation in response to: a DCI format of the DCI being the DCI format 0_0; the one or more configuration parameters indicating that the default beam is used; each PUCCH resource of the one or more PUCCH resources not being configured with a spatial relation; and the wireless device being in a radio resource control (RRC) connected mode. ### Claim 9 (depends on 8) The base station of claim 8, wherein the DCI: comprises an uplink grant for the PUSCH; and does not comprise spatial relation information for the uplink grant. ### Claim 10 (depends on 8) The base station of claim 8, wherein the instructions further cause the wireless device to transmit the transport block with a spatial domain transmission filter determined based on the default spatial relation. ### Claim 11 (depends on 10) The base station of claim 10, wherein: the default spatial relation is determined based on one or more downlink reference signals; and the one or more downlink references signals are: one or more channel state information reference signals (CSI-RSs); or one or more synchronization signal blocks (SSBs). ### Claim 12 (depends on 8) The base station of claim 8, wherein the one or more configuration parameters are transmitted in one or more radio resource control (RRC) messages. ### Claim 13 (depends on 12) The base station of claim 12, wherein the wireless device is in RRC connected mode when the one or more RRC messages are transmitted. ### Claim 14 (depends on 8) The base station of claim 8, wherein one or more configuration parameters further indicate one or more control resource sets (coresets) are quasi co-located with one or more downlink reference signals. ### Claim 15 A non-transitory computer-readable medium comprising instructions that, when executed by one or more processors of a wireless device, cause the wireless device to: receive one or more configuration parameters indicating: one or more physical uplink control channel (PUCCH) resources; and a default beam is used for physical uplink shared channel (PUSCH) transmissions; receive downlink control information (DCI), with DCI format 0_0, scheduling a PUSCH; and transmit, via the PUSCH, a transport block according to a default spatial relation in response to: a DCI format of the DCI being the DCI format 0_0; the one or more configuration parameters indicating that the default beam is used; each PUCCH resource of the one or more PUCCH resources not being configured with a spatial relation; and the wireless device being in a radio resource control (RRC) connected mode. ### Claim 16 (depends on 15) The non-transitory computer-readable medium of claim 15, wherein the DCI: comprises an uplink grant for the PUSCH; and does not comprise spatial relation information for the uplink grant. ### Claim 17 (depends on 15) The non-transitory computer-readable medium of claim 15, wherein the instructions further cause the wireless device to transmit the transport block with a spatial domain transmission filter determined based on the default spatial relation. ### Claim 18 (depends on 15) The non-transitory computer-readable medium of claim 15, wherein the default spatial relation is determined based on one or more downlink reference signals. ### Claim 19 (depends on 18) The non-transitory computer-readable medium of claim 18, wherein the one or more downlink references signals are: one or more channel state information reference signals (CSI-RSs); or one or more synchronization signal blocks (SSBs). ### Claim 20 (depends on 15) The non-transitory computer-readable medium of claim 15, wherein the one or more configuration parameters further indicate one or more control resource sets (coresets) are quasi co-located with one or more downlink reference signals.