# US 12,193,008 B2 · Uplink control information pre-emption

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- Number: US 12,193,008 B2
- Document ID: US12193008B2
- Status: Granted
- Kind: B2
- Application number: 17/422,018
- Filed: 2020-01-09
- Published: 2022-03-31
- Granted: 2025-01-07
- Earliest claimed: 2019-01-10
- Assignees: Telefonaktiebolaget LM Ericsson (publ)
- Applicants: Telefonaktiebolaget LM Ericsson (publ)
- Inventors: Zhenhua Zou; Jonas Fröberg Olsson; Abdulrahman Alabbasi; Mattias Andersson; Yufei Blankenship
- Web page: https://patentgrep.com/patent/US12193008B2

## CPC

- H04W 72/1268: of uplink data flows
- H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network
- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- 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}
- H04W 72/1263: Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W 72/542: using measured or perceived quality
- H04W 72/569: {of the traffic information}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

A method, system and apparatus are disclosed. According to one or more embodiments, a wireless device is provided. The wireless device includes processing circuitry configured to determine a first priority of UCI based at least in part on a UCI type where the UCI is preempted by a preempting scheduled uplink shared channel data transmission, and determine whether to include the UCI in the preempting scheduled data transmission based at least in part on the first priority.

## Claims

### Claim 1

A wireless device, comprising:
processing circuitry for determining whether uplink control information (UCI) is to be preempted, the processing circuitry configured to:
determine a priority of (UCI) based on whether the UCI is one of a periodic type, semi-persistent type and aperiodic type, the periodic type and semi-persistent type corresponding to a priority for which the UCI of a preempted scheduled data transmission is omitted from inclusion in a preempting scheduled data transmission and the aperiodic type corresponding to a priority for which the UCI of a preempted scheduled data transmission is included in the preempting scheduled data transmission; and
determine whether to include the UCI of the preempted scheduled data transmission in the preempting scheduled data transmission based at least in part on the determined priority.

### Claim 2 (depends on 1)

The wireless device of claim 1, wherein the UCI corresponds to a Channel State Information (CSI) type.

### Claim 3 (depends on 1)

The wireless device of claim 1, wherein the UCI corresponds to a sounding reference signal (SRS) type.

### Claim 4 (depends on 2)

The wireless device of claim 2, wherein a plurality of bits of the UCI are multiplexed on a first physical uplink shared channel (PUSCH) that is pre-empted by a second PUSCH.

### Claim 5

A method performed by a wireless device, for determining whether a uplink control information (UCI) is to be preempted, the method comprising:
determining a priority of UCI based on whether the UCI is one of a periodic type, semi-persistent type and aperiodic type, the periodic type and semi-persistent type corresponding to a priority for which the UCI of a preempted scheduled data transmission is omitted from inclusion in a preempting scheduled data transmission and the aperiodic type corresponding to a priority for which the UCI of a preempted scheduled data transmission is included in the preempting scheduled data transmission; and
determining whether to include the UCI of a preempted scheduled data transmission in the preempting scheduled data transmission based at least in part on the first priority.

### Claim 6 (depends on 5)

The method of claim 5, wherein the UCI corresponds to a Channel State Information (CSI) type.

### Claim 7 (depends on 5)

The method of claim 5, wherein the UCI corresponds to a sounding reference signal (SRS) type.

### Claim 8 (depends on 5)

The method of claim 5, wherein a plurality of bits of the UCI are multiplexed on a first physical uplink shared channel (PUSCH) that is pre-empted by a second PUSCH.

### Claim 9

A network node, comprising:
processing circuitry configured to:
schedule a wireless device for uplink shared channel data transmission on allocated resources, the scheduled data transmission on the allocated resources preempting uplink control information (UCI); and
receive the UCI in the scheduled data transmission on the allocated resources based on a priority of the UCI, the priority being based on whether the UCI is one of a periodic type, semi-persistent type and aperiodic type, the periodic type and semi-persistent type correspond to a priority that for which the UCI of a preempted scheduled data transmission is omitted from inclusion in a preempting scheduled data transmission and the aperiodic type corresponds to a priority for which the UCI of a preempted scheduled data transmission is included in the preempting scheduled data transmission.

### Claim 10 (depends on 9)

The network node of claim 9, wherein the UCI corresponds to a Channel State Information (CSI) type.

### Claim 11 (depends on 9)

The network node of claim 9, wherein the UCI corresponds to a sounding reference signal (SRS) type.

### Claim 12 (depends on 9)

The network node of claim 9, wherein a plurality of bits of the UCI are multiplexed on a first physical uplink shared channel (PUSCH) that is pre-empted by a second PUSCH.

### Claim 13

A method implemented by a network node, the method comprising:
scheduling a wireless device for uplink shared channel data transmission on allocated resources, the scheduled data transmission on the allocated resources preempting uplink control information (UCI); and
receiving the UCI in the scheduled data transmission on the allocated resources based on a priority of the uplink control information, the priority being based on whether the UCI is one of a periodic type, semi-persistent type and aperiodic type, the periodic type and semi-persistent type corresponding to a priority for which the UCI of a preempted scheduled data transmission is omitted from inclusion in a preempting scheduled data transmission and the aperiodic type corresponding to a priority for which the UCI of a preempted scheduled data transmission is included in the preempting scheduled data transmission.

### Claim 14 (depends on 13)

The method of claim 13, wherein the UCI corresponds to a Channel State Information (CSI) type.

### Claim 15 (depends on 13)

The method of claim 13, wherein the UCI type corresponds to a sounding reference signal (SRS) type.

### Claim 16 (depends on 13)

The method of claim 13, wherein a plurality of bits of the UCI are multiplexed on a first physical uplink shared channel (PUSCH) that is pre-empted by a second PUSCH.

### Claim 17

A computer storage medium comprising instructions which when executed on a processor perform a method for determining whether a uplink control information (UCI) is to be preempted, the method comprising:
determining a priority of UCI based on whether the uplink control information is one of a periodic type, semi-persistent type and aperiodic type, the periodic type and semi-persistent type corresponding to a priority for which the UCI of a preempted scheduled data transmission is omitted from inclusion in a preempting scheduled data transmission and the aperiodic type corresponding to a priority for which the UCI of a preempted scheduled data transmission is included in the preempting scheduled data transmission; and
determining whether to include the UCI of the preempted scheduled data transmission in the preempting scheduled data transmission based at least in part on the first priority.
