Selection of Time-Domain Resource Allocation Tables

Abstract

According to certain embodiments, a user equipment, UE, is operable for multiple sub-carrier spacing values. The UE comprises memory operable to store instructions and processing circuitry operable to execute the instructions, whereby the UE is operable to determine one of a plurality of time-domain resource allocation tables based on first information received from a network node. The first information comprises a Radio Network Temporary Identifier, RNTI. The UE is operable to determine a time-domain resource allocated to the UE for transmission or reception of a wireless signal based on the determined one of the plurality of time-domain resource allocation tables and second information received from the network node. The second information comprises a time-domain resource allocation field value received in downlink control information, DCI. The UE is further operable to transmit or receive the wireless signal using the determined time-domain resource.

1 . A user equipment, UE, operable for multiple sub-carrier spacing values, the UE comprising memory operable to store instructions and processing circuitry operable to execute the instructions, whereby the UE is operable to:
 determine one of a plurality of time-domain resource allocation tables based on first information received from a network node, the first information comprising a Radio Network Temporary Identifier, RNTI; and   determine a time-domain resource allocated to the UE for transmission or reception of a wireless signal based on the determined one of the plurality of time-domain resource allocation tables and second information received from the network node, the second information comprising a time-domain resource allocation field value received in downlink control information, DCI;   transmit or receive the wireless signal using the determined time-domain resource.   
     
     
         2 . The UE of  claim 1 , wherein the one of the plurality of time-domain resource allocation tables determined based on the first information comprises a plurality of entries, and wherein the second information indicates which of the plurality of entries to use to determine the time-domain resource allocated to the UE. 
     
     
         3 . The UE of  claim 1 , wherein the time-domain resource allocation tables comprise different combinations of starting orthogonal frequency division multiplexing, OFDM, symbol position and duration in OFDM symbols for the time-domain resource allocation. 
     
     
         4 . The UE of  claim 1 , wherein the plurality of time-domain resource allocation tables relates to time-domain resource allocation for physical uplink shared channel, PUSCH, or for physical downlink shared channel, PDSCH. 
     
     
         5 . The UE of  claim 1 , wherein the plurality of time-domain resource allocation tables comprises at least one of pre-defined tables with default values for the time domain resource allocation and radio resource control, RRC, configured tables. 
     
     
         6 . The UE of  claim 1 , wherein the first information comprises information indicating a search space related to a control channel used to schedule the wireless signal. 
     
     
         7 . The UE of  claim 1 , wherein the first information comprises information related to a control channel resource set, CORESET, used to schedule the wireless signal. 
     
     
         8 . The UE of  claim 1 , wherein the first information comprises information related to bandwidth part. 
     
     
         9 . The UE of  claim 1 , wherein the first information comprises information that indicates a slot format. 
     
     
         10 . The UE of  claim 1 , wherein the first information comprises a cyclic prefix, an orthogonal frequency division multiplexing, OFDM, subcarrier spacing, or other information indicating numerology. 
     
     
         11 . A method performed by a user equipment, UE, operable for multiple sub-carrier spacing values, the method comprising:
 determining one of a plurality of time-domain resource allocation tables based on first information received from a network node, the first information comprising a Radio Network Temporary Identifier, RNTI;   determining a time-domain resource allocated to the UE for transmission or reception of a wireless signal based on the determined one of the plurality of time-domain resource allocation tables and second information received from the network node, the second information comprising a time-domain resource allocation field value received in downlink control information, DCI; and   transmitting or receiving the wireless signal using the determined time-domain resource.   
     
     
         12 . A network node operable for multiple sub-carrier spacing values, the network node comprising memory operable to store instructions and processing circuitry operable to execute the instructions, whereby the network node is operable to:
 determine a time-domain resource to allocate to a user equipment, UE, for transmission or reception of a wireless signal;   send the UE first information from which the UE determines one of a plurality of time-domain resource allocation tables and second information from which the UE determines the time-domain resource based on the determined one of the plurality of time-domain resource allocation tables, the first information comprising a Radio Network Temporary Identifier, RNTI, and the second information comprising a time-domain resource allocation field value sent in downlink control information, DCI; and   transmit or receive the wireless signal using the allocated time-domain resource.   
     
     
         13 . The network node of  claim 12 , wherein the one of the plurality of time-domain resource allocation tables comprises a plurality of entries, and wherein the second information indicates which of the plurality of entries the UE should use to determine the time-domain resource. 
     
     
         14 . The network node of  claim 12 , wherein the time-domain resource allocation tables comprise different combinations of starting orthogonal frequency division multiplexing, OFDM, symbol position and duration in OFDM symbols for the time-domain resource allocation. 
     
     
         15 . The network node of  claim 12 , wherein the plurality of time-domain resource allocation tables relates to time-domain resource allocation for physical uplink shared channel, PUSCH, or for physical downlink shared channel, PDSCH. 
     
     
         16 . The network node of  claim 12 , wherein the plurality of time-domain resource allocation tables comprises at least one of pre-defined tables with default values for the time domain resource allocation and radio resource control, RRC, configured tables. 
     
     
         17 . The network node of  claim 12 , wherein the first information comprises information indicating a search space related to a control channel used to schedule the wireless signal. 
     
     
         18 . The network node of  claim 12 , wherein the first information comprises information related to a control channel resource set, CORESET, used to schedule the wireless signal. 
     
     
         19 . The network node of  claim 12 , wherein the first information comprises information related to bandwidth part. 
     
     
         20 . The network node of  claim 12 , wherein the first information comprises information that indicates a slot format. 
     
     
         21 . The network node of  claim 12 , wherein the first information comprises a cyclic prefix, an orthogonal frequency division multiplexing, OFDM, subcarrier spacing, or other information indicating numerology. 
     
     
         22 . A method performed by a network node operable for multiple sub-carrier spacing values, the method comprising:
 determining a time-domain resource to allocate to a user equipment, UE, for transmission or reception of a wireless signal;   sending the UE first information from which the UE determines one of a plurality of time-domain resource allocation tables and second information from which the UE determines the time-domain resource based on the determined one of the plurality of time-domain resource allocation tables, the first information comprising a Radio Network Temporary Identifier, RNTI, and the second information comprising a time-domain resource allocation field value sent in downlink control information, DCI; and   transmitting or receiving the wireless signal using the allocated time-domain resource.