# US 2020/0404686 A1 · Resource mapping based on bandwidth part

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- Number: US 2020/0404686 A1
- Document ID: US20200404686A1
- Status: Published application
- Kind: A1
- Application number: 16/969,668
- Filed: 2018-02-17
- Published: 2020-12-24
- Earliest claimed: 2018-02-17
- Assignees: Telefonaktiebolaget LM Ericsson (publ)
- Applicants: Telefonaktiebolaget LM Ericsson (publ)
- Inventors: Robert BALDEMAIR; Daniel CHEN LARSSON; Erik DAHLMAN; Sorour FALAHATI; Stefan PARKVALL
- Web page: https://patentgrep.com/patent/US20200404686A1

## CPC

- H04W 72/1263: Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal
- H04L 5/0092: {Indication of how the channel is divided}
- H04W 72/0453: Resources in frequency domain, e.g. a carrier in FDMA
- H04W 72/20: Control channels or signalling for resource management
- 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

There is disclosed a method of operating a user equipment in a radio access network, the method including communicating based on a control information message received while operating on a first bandwidth part; wherein the control information message represents a bit pattern; wherein the bit pattern is interpreted differently depending on whether the control information message indicates switch to operating on a second bandwidth part or not. The disclosure also pertains to related devices or methods.

## Claims

### Claim 1

A method of operating a user equipment in a radio access network, the method comprising:
communicating based on a control information message received while operating on a first bandwidth part, the control information message representing a bit pattern, the bit pattern being interpreted differently depending on whether the control information message indicates switch to operating on a second bandwidth part.

### Claim 2

A user equipment for a radio access network, the user equipment being configured to:
communicate based on a control information message received while operating on a first bandwidth part; wherein the control information message represents a bit pattern, the control information message representing a bit pattern, the bit pattern being interpreted differently depending on whether the control information message indicates switch to operating on a second bandwidth part.

### Claim 3

A method of operating a network node in a radio access network, the method comprising:
transmitting a control information message to a user equipment, the control information message representing a bit pattern, the bit pattern being interpreted differently depending on whether the control information message indicates the user equipment to switch from operating on a first bandwidth part to operating on a second bandwidth part.

### Claim 4

A network node for a radio access network, the network node being configured to:
transmit a control information message to a user equipment, the control information message representing a bit pattern, the bit pattern being interpreted differently depending on whether the control information message indicates the user equipment to switch from operating on a first bandwidth part to operating on a second bandwidth part.

### Claim 5 (depends on 1)

The method according to claim 1, wherein the first bandwidth part is smaller than the second bandwidth part.

### Claim 6 (depends on 1)

The method according to claim 1, wherein the bit pattern comprises a subpattern interpreted to indicate a resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part.

### Claim 7 (depends on 1)

The method according to claim 1, wherein the bit pattern comprises a subpattern interpreted to indicate a mapping to resources based on a first unit size if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and to indicate a mapping to resources based on a second unit size if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 8 (depends on 1)

The method according to claim 1, wherein the bit pattern comprises a subpattern interpreted to indicate a first resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and a second resource mapping type if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 9 (depends on 1)

The method according to claim 1, wherein the bit pattern comprises a subpattern indicating resources for at least one of communicating and a multi-input/multiple-output configuration, wherein the subpattern is interpreted differently depending on whether the control information message indicates switching from the first bandwidth part to the second bandwidth part.

### Claim 10

A computer storage medium storing a computer program comprising executable instructions that, when executed, cause processing circuitry to at least one of control and perform a method of operating a user equipment in a radio access network, the method comprising:
communicating based on a control information message received while operating on a first bandwidth part, the control information message representing a bit pattern, the bit pattern being interpreted differently depending on whether the control information message indicates switch to operating on a second bandwidth part.

### Claim 11

(canceled)

### Claim 12 (depends on 2)

The user equipment according to claim 2, wherein the first bandwidth part is smaller than the second bandwidth part.

### Claim 13 (depends on 3)

The method according to claim 3, wherein the first bandwidth part is smaller than the second bandwidth part.

### Claim 14 (depends on 3)

The method according to claim 3, wherein the bit pattern comprises a subpattern interpreted to indicate a resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part.

### Claim 15 (depends on 3)

The method according to claim 3, wherein the bit pattern comprises a subpattern interpreted to indicate a mapping to resources based on a first unit size if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and to indicate a mapping to resources based on a second unit size if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 16 (depends on 3)

The method according to claim 3, wherein the bit pattern comprises a subpattern interpreted to indicate a first resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and a second resource mapping type if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 17 (depends on 3)

The method according to claim 3, wherein the bit pattern comprises a subpattern indicating resources for at least one of communicating and a multi-input/multiple-output configuration, wherein the subpattern is interpreted differently depending on whether the control information message indicates switching from the first bandwidth part to the second bandwidth part.

### Claim 18 (depends on 5)

The method according to claim 5, wherein the bit pattern comprises a subpattern interpreted to indicate a resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part.

### Claim 19 (depends on 5)

The method according to claim 5, wherein the bit pattern comprises a subpattern interpreted to indicate a mapping to resources based on a first unit size if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and to indicate a mapping to resources based on a second unit size if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 20 (depends on 5)

The method according to claim 5, wherein the bit pattern comprises a subpattern interpreted to indicate a first resource mapping type if the control information message indicates not to switch from the first bandwidth part to the second bandwidth part, and a second resource mapping type if the control information message indicates to switch from the first bandwidth part to the second bandwidth part.

### Claim 21 (depends on 5)

The method according to claim 5, wherein the bit pattern comprises a subpattern indicating resources for at least one of communicating and a multi-input/multiple-output configuration, wherein the subpattern is interpreted differently depending on whether the control information message indicates switching from the first bandwidth part to the second bandwidth part.
