# US 12,192,566 B2 · Automatic configuration of sub-display positions in multi-stream transport mode

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- Number: US 12,192,566 B2
- Document ID: US12192566B2
- Status: Granted
- Kind: B2
- Application number: 18/307,315
- Filed: 2023-04-26
- Published: 2024-10-31
- Granted: 2025-01-07
- Earliest claimed: 2023-04-26
- Assignees: Dell Products L.P.
- Applicants: Dell Products L.P.
- Inventors: Dengzhai Xiong; Thomas Tze Fung Chung; Vui Khen Thien
- Web page: https://patentgrep.com/patent/US12192566B2

## CPC

- H04N 21/4312: {involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations}
- G09G 5/006: {Details of the interface to the display terminal (specific for a display terminal using a CRT G09G1/167; using a flat panel G09G3/2096; circuits for interfacing with colour displays G09G5/04)}
- H04N 21/4108: {characterised by an identification number or address, e.g. local network address (protecting specific internal or external computer components using identification number G06F21/73; network arrangements, protocols or services for addressing or naming H04L61/00)}
- G09G 5/14: Display of multiple viewports
- G09G 2370/047: using display data channel standard [DDC] communication
- G09G 2370/20: Details of the management of multiple sources of image data
- H04N 21/25825: {involving client display capabilities, e.g. screen resolution of a mobile phone (optimising the visualisation of content during browsing in the Internet G06F16/9577; processing of terminal status or physical abilities in wireless networks H04W8/22; authentication in wireless network security H04W12/06)}
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)

## Abstract

In response to detecting that a display device is in a multi-stream transport mode, an information handling system determines a display partition layout of the display device. The system transmits setup display patterns according to the display partition layout of the display device, wherein the setup display patterns include a first display pattern and a second display pattern, wherein the first display pattern is associated with a first display partition, and wherein the second display pattern is associated with a second display partition. In response to determining that the first display pattern should be associated with the second display partition and that the second display pattern should be associated with the first display partition, the system associates the first display pattern with the second display partition and associates the second display pattern with the first display partition.

## Claims

### Claim 1

A method comprising:
in response to detecting, by a processor, that a display device is in a multi-stream transport (MST) mode, determining a display partition layout of the display device, wherein a first display partition is associated with a first pre-defined encoding, wherein a second display partition is associated with a second pre-defined encoding;
transmitting setup display patterns in the MST mode according to the display partition layout of the display device, wherein the setup display patterns include a first display pattern and a second display pattern, wherein the first display pattern is associated with the first display partition and a first encoding, and wherein the second display pattern is associated with the second display partition and a second encoding;
routing the first display pattern to the first display partition and the second display pattern to the second display partition;
comparing the first encoding of the first display pattern with the first pre-defined encoding of the first display partition and comparing the second encoding of the second display pattern with the second pre-defined encoding of the second display partition; and
in response to determining that the first encoding of the first display pattern does not match the first pre-defined encoding and the second encoding does not match the second pre-defined encoding, swapping the first display pattern with the second display pattern.

### Claim 2 (depends on 1)

The method of claim 1, further comprising querying the display device for a number of display partitions of the display device.

### Claim 3 (depends on 2)

The method of claim 2, further comprising querying the display device for a resolution of each one of the display partitions.

### Claim 4 (depends on 2)

The method of claim 2, wherein the setup display patterns include a different color patch for each one of the display partitions.

### Claim 5 (depends on 1)

The method of claim 1, wherein the swapping of the first display pattern with the second display pattern is performed within a pre-defined period.

### Claim 6 (depends on 1)

The method of claim 1, wherein the determining of the display partition layout of the display device is based on a lookup table.

### Claim 7 (depends on 1)

The method of claim 1, wherein each of the setup display patterns include an extended display identification data serial number.

### Claim 8

An information handling system, comprising:
a processor; and
a memory storing instructions that when executed cause the processor to perform operations including:
in response to detecting that a display device is in a multi-stream transport (MST) mode, determining a display partition layout of the display device, wherein a first display partition is associated with a first pre-defined encoding, wherein a second display partition is associated with a second pre-defined encoding;
transmitting setup display patterns in the MST mode according to the display partition layout of the display device, wherein the setup display patterns include a first display pattern and a second display pattern, wherein the first display pattern is associated with the first display partition and a first encoding, and wherein the second display pattern is associated with the second display partition and a second encoding;
routing the first display pattern to the first display partition and the second display pattern to the second display partition;
comparing the first encoding of the first display pattern with the first pre-defined encoding of the first display partition and comparing the second encoding of the second display pattern with the second pre-defined encoding of the second display partition; and
in response to determining that the first encoding of the first display pattern does not match the first pre-defined encoding and the second encoding does not match the second pre-defined encoding, swapping the first display pattern with the second display pattern.

### Claim 9 (depends on 8)

The information handling system of claim 8, wherein the operations further comprise querying the display device for a number of display partitions of the display device.

### Claim 10 (depends on 9)

The information handling system of claim 9, wherein the operations further comprise querying the display device for a resolution of each one of the display partitions.

### Claim 11 (depends on 9)

The information handling system of claim 9, wherein the setup display patterns include a different color patch for each one of the display partitions.

### Claim 12 (depends on 8)

The information handling system of claim 8, wherein the swapping of the first display pattern with the second display pattern is performed within a pre-defined period.

### Claim 13 (depends on 8)

The information handling system of claim 8, wherein the determining of the display partition layout of the display device is based on a lookup table.

### Claim 14

A non-transitory computer-readable medium to store instructions that are executable to perform operations comprising:
in response to detecting that a display device is in a multi-stream transport (MST) mode, determining a display partition layout of the display device, wherein a first display partition is associated with a first pre-defined encoding, wherein a second display partition is associated with a second pre-defined encoding;
transmitting setup display patterns according to the display partition layout of the display device, wherein the setup display patterns include a first display pattern and a second display pattern, wherein the first display pattern is associated with the first display partition and a first encoding, and wherein the second display pattern is associated with the second display partition and a second encoding;
routing the first display pattern to the first display partition and the second display pattern to the second display partition;
comparing the first encoding of the first display pattern with the first pre-defined encoding of the first display partition and comparing the second encoding of the second display pattern with the second pre-defined encoding of the second display partition; and
in response to determining that the first encoding of the first display pattern does not match the first pre-defined encoding and the second encoding does not match the second pre-defined encoding, swapping the first display pattern with the second display pattern.

### Claim 15 (depends on 14)

The non-transitory computer-readable medium of claim 14, wherein the operations further comprise querying the display device for a number of display partitions of the display device.

### Claim 16 (depends on 15)

The non-transitory computer-readable medium of claim 15, wherein the operations further comprise querying the display device for a resolution of each one of the display partitions.

### Claim 17 (depends on 15)

The non-transitory computer-readable medium of claim 15, wherein the setup display patterns include a different color patch for each one of the display partitions.

### Claim 18 (depends on 14)

The non-transitory computer-readable medium of claim 14, wherein the swapping of the first display pattern with the second display pattern is performed within a pre-defined period.

### Claim 19 (depends on 14)

The non-transitory computer-readable medium of claim 14, wherein the determining of the display partition layout of the display device is based on a lookup table.

### Claim 20 (depends on 14)

The non-transitory computer-readable medium of claim 14, wherein each of the setup display patterns include an extended display identification data serial number.
