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- Nachgewiesen in: USPTO Patent Applications
- Sprachen: English
- Document Number: 20240097848
- Publication Date: March 21, 2024
- Appl. No: 18/521898
- Application Filed: November 28, 2023
- Claim: 1. A method of wireless communication, comprising: receiving, at a wireless device, a report configuration associated with a reference signal (RS); determining, at the wireless device, channel state information (CSI), wherein the CSI comprises at least one of an RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), Doppler information or a channel quality index (CQI), according to the report configuration; and reporting, at a wireless device, the channel state information (CSI).
- Claim: 2. The method of wireless communication of claim 1, wherein the CSI comprises an indication of a relative offset between frequency domain (FD) bases, or a frequency parameter, or wherein the frequency parameter is at least one of layer-common, or RS resource specific.
- Claim: 3. The method of wireless communication of claim 2, wherein one or more of: the frequency parameter includes at least one of: a frequency offset, or a phase shift vector, the relative offset or the frequency parameter is determined across a plurality of RS resources, the relative offset is an integer value or a decimal value, or the relative offset or the frequency parameter corresponds to a RS resource.
- Claim: 4. The method of wireless communication of claim 2, wherein the indication of the relative offset of FD-basis, or the frequency parameter is associated with one RS resource.
- Claim: 5. The method of wireless communication of claim 2, wherein the relative offset of FD-basis corresponds to a reference RS resource, and wherein the reference RS resource comprises a first RS resource with a specific identity, or a lowest identity from a set of RS resources.
- Claim: 6. The method of wireless communication of claim 2, wherein the FD-basis comprises a number of lists of FD bases, and wherein the relative offset corresponds to a difference between first FD-bases of different lists.
- Claim: 7. The method of wireless communication of claim 1, wherein the at least one of the RS indicator, the RI, the PMI or the CQI is determined under the assumption that a corresponding antenna port is compensated according to the frequency parameter.
- Claim: 8. The method of wireless communication of claim 2, wherein the relative offset or the frequency parameter is associated with a transmission unit, and wherein a number of transmission units or a resource in a transmission unit is configured by a RRC or MAC-CE command.
- Claim: 9. The method of wireless communication of claim 2, wherein a precoding matrix for a transmission unit is determined according to [mathematical expression included] a SD-basis or a FD-basis, where NR and nR,x denote a number of transmission units and a frequency parameter for an x-th RS resource, respectively, and wherein ti=0,1,2, . . . , NR−1.
- Claim: 10. The method of wireless communication of claim 2, wherein the frequency parameter is a differential value over a reference RS resource, and wherein for the reference RS resource, the frequency parameter is predefined, and a list of frequency parameters is reported in the CSI and corresponds to the rest of the one or more of RS resources by order.
- Claim: 11. The method of wireless communication of claim 9, wherein a precoding matrix is determined according to [mathematical expression included] wherein NR and nR,x denote a number of transmission units and a frequency parameter for a K-th RS resource, respectively, wherein ti=0,1,2, . . . , NR−1, and wherein K is a K-th RS resource.
- Claim: 12. The method of wireless communication of claim 10, wherein the reference RS resource is indicated in the CSI.
- Claim: 13. A method of wireless communication, comprising: transmitting, by a network device, a report configuration associated with a reference signal (RS); and receiving, by the network device, a channel state information (CSI), wherein the CSI comprises at least one of an RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), Doppler information or a channel quality index (CQI), according to the report configuration.
- Claim: 14. The method of wireless communication of claim 13, wherein the CSI comprises an indication of a relative offset between frequency domain (FD) bases, or a frequency parameter, or wherein the frequency parameter is at least one of layer-common, or RS resource specific.
- Claim: 15. The method of wireless communication of claim 14, wherein one or more of: the frequency parameter includes at least one of: a frequency offset, or a phase shift vector, the relative offset or the frequency parameter is determined across a plurality of RS resources, the relative offset is an integer value or a decimal value, or the relative offset or the frequency parameter corresponds to a RS resource.
- Claim: 16. The method of wireless communication of claim 14, wherein the indication of the relative offset of FD-basis, or the frequency parameter is associated with one RS resource.
- Claim: 17. A wireless communication apparatus, comprising a processor configured to implement a method, the processor configured to: receive, at a wireless device, a report configuration associated with a reference signal (RS); determine, at the wireless device, channel state information (CSI), wherein the CSI comprises at least one of an RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), Doppler information or a channel quality index (CQI), according to the report configuration; and report, at a wireless device, the channel state information (CSI).
- Claim: 18. The wireless communication apparatus of claim 17, wherein the CSI comprises an indication of a relative offset between frequency domain (FD) bases, or a frequency parameter, or wherein the frequency parameter is at least one of layer-common, or RS resource specific.
- Claim: 19. A wireless communication apparatus, comprising a processor configured to implement a method, the processor configured to: transmit, by a network device, a report configuration associated with a reference signal (RS); and receive, by the network device, a channel state information (CSI), wherein the CSI comprises at least one of an RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), Doppler information or a channel quality index (CQI), according to the report configuration.
- Claim: 20. The wireless communication apparatus of claim 19, wherein the CSI comprises an indication of a relative offset between frequency domain (FD) bases, or a frequency parameter, or wherein the frequency parameter is at least one of layer-common, or RS resource specific.
- Current International Class: 04
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