# US 2019/0357150 A1 · Transmission power configuration

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- Number: US 2019/0357150 A1
- Document ID: US20190357150A1
- Status: Published application
- Kind: A1
- Application number: 16/386,986
- Filed: 2019-04-17
- Published: 2019-11-21
- Earliest claimed: 2018-05-17
- Assignees: QUALCOMM Incorporated
- Applicants: QUALCOMM Incorporated
- Inventors: Ying WANG; Wei YANG; Jing JIANG; Gabi SARKIS; Wanshi CHEN; Xiao Feng WANG
- Web page: https://patentgrep.com/patent/US20190357150A1

## CPC

- H04W 52/146: {Uplink power control}
- H04W 52/20: using error rate
- H04W 52/325: {Power control of control or pilot channels}
- H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network
- H04W 52/241: {taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo}
- H04W 52/262: {taking into account adaptive modulation and coding [AMC] scheme}
- H04W 72/0473: {the resource being transmission power}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a transmission power for an uplink shared channel communication based at least in part on at least one of a code rate parameter, a block length parameter, or a target block error rate parameter associated with the uplink shared channel communication. In some aspects, the user equipment may transmit the uplink shared channel communication using the transmission power based at least in part on determining the transmission power. Numerous other aspects are provided.

## Claims

### Claim 1

A method of wireless communication performed by a user equipment (UE), comprising:
determining a transmission power for an uplink shared channel communication based at least in part on at least one of a code rate parameter, a block length parameter, or a target block error rate parameter associated with the uplink shared channel communication; and
transmitting the uplink shared channel communication using the transmission power based at least in part on determining the transmission power.

### Claim 2 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on a coding gain parameter.

### Claim 3 (depends on 1)

The method of claim 1, wherein, the target block error rate parameter is determined based at least in part on at least one of a finite block length parameter, a code rate parameter, or a signal to noise ratio parameter.

### Claim 4 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on a preconfigured value.

### Claim 5 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on a service type for which the UE is configured.

### Claim 6 (depends on 5)

The method of claim 5, wherein the service type is at least one of an ultra-reliable low latency communications service type, an enhanced Mobile Broadband service type, or a massive machine service type.

### Claim 7 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on a power adjustment offset value.

### Claim 8 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on one of: a continuous power function, a piecewise linear power function, or a stepwise function.

### Claim 9 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on a signal to noise ratio parameter.

### Claim 10 (depends on 1)

The method of claim 1, wherein the transmission power is determined based at least in part on an adjustment to a nominal power offset for the uplink shared channel communication corresponding to the target block error rate parameter.

### Claim 11

A user equipment (UE) for wireless communication, comprising:
a memory; and
one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
determine a transmission power for an uplink shared channel communication based at least in part on at least one of a code rate parameter, a block length parameter, or a target block error rate parameter associated with the uplink shared channel communication; and
transmit the uplink shared channel communication using the transmission power based at least in part on determining the transmission power.

### Claim 12 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on a coding gain parameter.

### Claim 13 (depends on 11)

The UE of claim 11, wherein, the target block error rate parameter is determined based at least in part on at least one of a finite block length parameter, a code rate parameter, or a signal to noise ratio parameter.

### Claim 14 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on a preconfigured value.

### Claim 15 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on a service type for which the UE is configured.

### Claim 16 (depends on 15)

The UE of claim 15, wherein the service type is at least one of an ultra-reliable low latency communications service type, an enhanced Mobile Broadband service type, or a massive machine service type.

### Claim 17 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on a power adjustment offset value.

### Claim 18 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on one of: a continuous power function, a piecewise linear power function, or a stepwise function.

### Claim 19 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on a signal to noise ratio parameter.

### Claim 20 (depends on 11)

The UE of claim 11, wherein the transmission power is determined based at least in part on an adjustment to a nominal power offset for the uplink shared channel communication corresponding to the target block error rate parameter.

### Claim 21

A non-transitory computer-readable medium storing one or more instructions for wireless communication, the one or more instructions comprising:
one or more instructions that, when executed by one or more processors of a user equipment (UE), cause the one or more processors to:
determine a transmission power for an uplink shared channel communication based at least in part on at least one of a code rate parameter, a block length parameter, or a target block error rate parameter associated with the uplink shared channel communication; and
transmit the uplink shared channel communication using the transmission power based at least in part on determining the transmission power.

### Claim 22 (depends on 21)

The non-transitory computer-readable medium of claim 21, wherein the transmission power is determined based at least in part on a coding gain parameter.

### Claim 23 (depends on 21)

The non-transitory computer-readable medium of claim 21, wherein, the target block error rate parameter is determined based at least in part on at least one of a finite block length parameter, a code rate parameter, or a signal to noise ratio parameter.

### Claim 24 (depends on 21)

The non-transitory computer-readable medium of claim 21, wherein the transmission power is determined based at least in part on a preconfigured value.

### Claim 25 (depends on 21)

The non-transitory computer-readable medium of claim 21, wherein the transmission power is determined based at least in part on a service type for which the UE is configured.

### Claim 26

An apparatus for wireless communication, comprising:
means for determining a transmission power for an uplink shared channel communication based at least in part on at least one of a code rate parameter, a block length parameter, or a target block error rate parameter associated with the uplink shared channel communication; and
means for transmitting the uplink shared channel communication using the transmission power based at least in part on determining the transmission power.

### Claim 27 (depends on 26)

The apparatus of claim 26, wherein the transmission power is determined based at least in part on a coding gain parameter.

### Claim 28 (depends on 26)

The apparatus of claim 26, wherein, the target block error rate parameter is determined based at least in part on at least one of a finite block length parameter, a code rate parameter, or a signal to noise ratio parameter.

### Claim 29 (depends on 26)

The apparatus of claim 26, wherein the transmission power is determined based at least in part on a preconfigured value.

### Claim 30 (depends on 26)

The apparatus of claim 26, wherein the transmission power is determined based at least in part on a service type for which the UE is configured.
