# US 2026/0093341 A1 · Electronic apparatus and controlling method thereof

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- Number: US 2026/0093341 A1
- Document ID: US20260093341A1
- Status: Published application
- Kind: A1
- Application number: 19/350,728
- Filed: 2025-10-06
- Published: 2026-04-02
- Earliest claimed: 2024-10-02
- Assignees: Samsung Electronics Co., Ltd.
- Applicants: Samsung Electronics Co., Ltd.
- Inventors: Dogyun KIM; Minkyo SEO; Kyuhyun CHO
- Web page: https://patentgrep.com/patent/US20260093341A1

## CPC

- G06F 3/017: {Gesture based interaction, e.g. based on a set of recognized hand gestures (interaction based on gestures traced on a digitiser G06F3/04883)}
- A63F 13/213: comprising photodetecting means, e.g. cameras, photodiodes or infrared cells (A63F13/219 takes precedence)
- G06F 3/00: Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F 3/01: Input arrangements or combined input and output arrangements for interaction between user and computer (G06F3/16 takes precedence)
- G06F 3/011: {Arrangements for interaction with the human body, e.g. for user immersion in virtual reality (blind teaching G09B21/00)}
- G06F 3/0346: with detection of the device orientation or free movement in a three-dimensional [3D] space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
- G06F 3/0383: {Signal control means within the pointing device}
- G06T 7/70: Determining position or orientation of objects or cameras (camera calibration G06T7/80)
- G06V 40/10: Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V 40/20: Movements or behaviour, e.g. gesture recognition (recognition of facial expressions G06V40/16)
- G06V 40/28: {Recognition of hand or arm movements, e.g. recognition of deaf sign language (static hand signs G06V40/113)}
- G06F 2203/0384: Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices
- G06T 2207/30196: Human being; Person
- H04N 21/42221: {Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]}
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- A63F: CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

An electronic apparatus may include: a sensor; a communicator configured to receive an Ultra Wide-Band (UWB) signal; memory storing at least one instruction; and at least one processor operatively connected to the sensor, the communicator, and the memory, wherein the at least one instruction, when executed by the at least one processor individually or collectively, causes the electronic apparatus to: obtain a first candidate location corresponding to a location of an external device, based on the UWB signal received by the communicator; based on a first image obtained through the sensor, obtain a second candidate location corresponding to at least one body part in the first image; obtain location information of a user body part of a user corresponding to the external device based on the first candidate location and the second candidate location; and generate a second image based on the location information.

## Claims

### Claim 1

An electronic apparatus comprising:
a sensor;
a communicator configured to receive an Ultra Wide-Band (UWB) signal;
memory storing at least one instruction; and
at least one processor operatively connected to the sensor, the communicator, and the memory,
wherein the at least one instruction, when executed by the at least one processor individually or collectively, causes the electronic apparatus to:
obtain a first candidate location corresponding to a location of an external device, based on the UWB signal received by the communicator;
based on a first image obtained through the sensor, obtain a second candidate location corresponding to at least one body part in the first image;
obtain location information of a user body part of a user corresponding to the external device based on the first candidate location and the second candidate location; and
generate a second image based on the location information.

### Claim 2 (depends on 1)

The electronic apparatus as claimed in claim 1, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to:
recognize a first hand and a second hand of a user as the at least one body part in the first image; and
obtain the second candidate location by identifying a hand that grips the external device among the first hand and the second hand, based on the first candidate location.

### Claim 3 (depends on 2)

The electronic apparatus as claimed in claim 2, wherein a first object is displayed at a location corresponding to the first hand and a second object different from the first object is displayed at a location corresponding to the second hand in the second image.

### Claim 4 (depends on 2)

The electronic apparatus as claimed in claim 2, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to, based on recognizing a plurality of users based on the first image, identify a user gripping the external device among the plurality of users based on the first candidate location, and obtain the second candidate location based on the hand that grips the external device.

### Claim 5 (depends on 1)

The electronic apparatus as claimed in claim 1, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to:
store the location information and time information in the memory; and
identify the user body part based on the location information stored in the memory, and obtain the second candidate location based on the user body part.

### Claim 6 (depends on 5)

The electronic apparatus as claimed in claim 5, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to:
compare the location information stored in the memory and the first candidate location; and
based on the first candidate location and a location corresponding to the stored location information being equal to or greater than a preset distance, obtain the first candidate location based on the location information stored in the memory.

### Claim 7 (depends on 5)

The electronic apparatus as claimed in claim 5, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to, based on a reception period of the first image being shorter than a reception period of the UWB signal from the external device, obtain the first candidate location corresponding to a current time point based on the location information stored in the memory and a most recently obtained first candidate location.

### Claim 8 (depends on 5)

The electronic apparatus as claimed in claim 5, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to:
identify a user gesture based on the location information stored in the memory and the location information that is obtained; and
perform an event corresponding to the user gesture.

### Claim 9 (depends on 1)

The electronic apparatus as claimed in claim 1, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to:
obtain a user pose based on the first image; and
obtain the location information based on the user pose and the first candidate location.

### Claim 10 (depends on 1)

The electronic apparatus as claimed in claim 1, wherein the at least one instruction, when executed by the at least one processor individually or collectively, further causes the electronic apparatus to identify whether the first candidate location is within the first image, and obtain the second candidate location based on whether the first candidate location is within the first image.

### Claim 11

A method of controlling an electronic apparatus, the method comprising:
obtaining, based on an Ultra Wide-Band (UWB) signal received from an external device, a first candidate location corresponding to a location of the external device;
obtaining a second candidate location corresponding to at least one body part in a first image;
obtaining location information of a user body corresponding to the external device based on the first candidate location and the second candidate location; and
generating a second image based on the location information.

### Claim 12 (depends on 11)

The method as claimed in claim 11, wherein the obtaining the second candidate location comprises recognizing a first hand and a second hand of a user as the at least one body part in the first image, and obtaining the second candidate location by identifying a hand that grips the external device among the first hand and the second hand, based on the first candidate location.

### Claim 13 (depends on 12)

The method as claimed in claim 12, wherein a first object is displayed at a location corresponding to the first hand and a second object different from the first object is displayed at a location corresponding to the second hand in the second image.

### Claim 14 (depends on 12)

The method as claimed in claim 12, wherein the obtaining the second candidate location comprises, based on recognizing a plurality of users based on the first image, identifying a user gripping the external device among the plurality of users based on the first candidate location, and obtaining the second candidate location based on the hand that grips the external device.

### Claim 15 (depends on 11)

The method as claimed in claim 11, further comprising:
storing the location information and time information in the memory; and
identifying the user body part based on the stored location information, and obtaining the second candidate location based on the user body part.

### Claim 16 (depends on 15)

The method as claimed in claim 15, further comprising:
comparing the stored location information and the first candidate location; and
based on the first candidate location and a location corresponding to the stored location information being equal to or greater than a preset distance, obtaining the first candidate location based on the stored location information.

### Claim 17 (depends on 15)

The method as claimed in claim 15, further comprising:
based on a reception period of the first image being shorter than a reception period of the UWB signal from the external device, obtaining the first candidate location corresponding to a current time point based on the stored location information and a most recently obtained first candidate location.

### Claim 18 (depends on 15)

The method as claimed in claim 15, further comprising:
identifying a user gesture based on the stored location information and the location information; and
performing an event corresponding to the user gesture.

### Claim 19 (depends on 11)

The method as claimed in claim 11, further comprising:
obtaining a user pose based on the first image; and
obtaining the location information based on the user pose and the first candidate location.

### Claim 20

A non-transitory computer recording medium storing a program for executing a method of controlling an electronic apparatus, the method comprising:
obtaining, based on an Ultra Wide-Band (UWB) signal received from an external device, a first candidate location corresponding to a location of the external device;
obtaining a second candidate location corresponding to at least one body part in a first image;
obtaining location information of a user body part corresponding to the external device based on the first candidate location and the second candidate location; and
generating a second image based on the location information.
