# US 12,225,439 B2 · Advanced vehicle message transmission optimization

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- Number: US 12,225,439 B2
- Document ID: US12225439B2
- Status: Granted
- Kind: B2
- Application number: 17/710,685
- Filed: 2022-03-31
- Published: 2023-10-05
- Granted: 2025-02-11
- Earliest claimed: 2022-03-31
- Assignees: QUALCOMM Incorporated
- Applicants: QUALCOMM Incorporated
- Inventors: Mohammed Ataur Rahman Shuman; Soumya Das; Mohammad Nekoui
- Web page: https://patentgrep.com/patent/US12225439B2

## CPC

- H04W 4/40: for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W 8/22: Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W 4/46: for vehicle-to-vehicle communication [V2V]
- H04W 8/24: Transfer of terminal data
- H04W 4/06: Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Systems and techniques are described for identifying and/or classifying capabilities associated with a wireless device. In some aspects, a process of the disclosed technology can include steps for receiving a first message comprising V2X capability information associated with a first wireless device, and transmitting via the at least one transceiver, a second message to the first wireless device, wherein the second message is associated with a periodicity based on the V2X capability information associated with the first wireless device.

## Claims

### Claim 1

An apparatus for determining capabilities of a wireless device, the apparatus comprising:
at least one transceiver;
at least one memory; and
at least one processor communicatively coupled to the at least one transceiver and the at least one memory, the at least one processor configured to:
receive, via the at least one transceiver, a first message comprising V2X capability information associated with a first wireless device;
modify message transmission periodicity by the apparatus based on the V2X capability information associated with the first wireless device; and
transmit, via the at least one transceiver, a second message to the first wireless device according to the modified message transmission periodicity.

### Claim 2 (depends on 1)

The apparatus of claim 1, wherein the V2X capability information associated with the first wireless device indicates support for one or more V2X applications of the first wireless device.

### Claim 3 (depends on 2)

The apparatus of claim 2, wherein the V2X capability information associated with the first wireless device comprises information specifying one or more safety application capabilities supported by the first wireless device.

### Claim 4 (depends on 1)

The apparatus of claim 1, wherein the V2X capability information associated with the first wireless device comprises an indication of at least one communication specification supported by the first wireless device.

### Claim 5 (depends on 1)

The apparatus of claim 1, wherein the V2X capability information associated with the first wireless device comprises an indication of at least one application supported by the first wireless device.

### Claim 6 (depends on 1)

The apparatus of claim 1, wherein, to modify the message transmission periodicity by the apparatus, the at least one processor is configured to:
adjust a frequency of message transmission by the apparatus based on the V2X capability information associated with the first wireless device.

### Claim 7 (depends on 1)

The apparatus of claim 1, wherein the at least one processor is configured to:
identify an existence of a second wireless device using one or more sensors of the apparatus;
determine that one or more messages have not been received from the second wireless device; and
classify the second wireless device as a non-vehicle-to-everything (V2X) device based on the determination that the one or more messages have not been received from the second wireless device.

### Claim 8 (depends on 1)

The apparatus of claim 1, wherein the first message includes a Basic Safety Message (BSM).

### Claim 9 (depends on 1)

The apparatus of claim 1, wherein the at least one processor is configured to:
classify the first wireless device based on the V2X capability information; and
determine information for the second message based on classifying the first wireless device.

### Claim 10 (depends on 9)

The apparatus of claim 9, wherein the first message includes a Basic Safety Message (BSM) and the second message includes a Sensor Data Sharing Message (SDSM).

### Claim 11 (depends on 1)

The apparatus of claim 1, wherein the at least one processor is configured to:
determine an existence of one or more wireless devices configured to process advanced safety messages in a communication range of the apparatus; and
transmit, via the at least one transceiver to the one or more wireless devices, the second message based on determining the existence of the one or more wireless devices configured to process the advanced safety messages in the communication range of the apparatus.

### Claim 12 (depends on 11)

The apparatus of claim 11, wherein the first message includes a Basic Safety Message (BSM) and the second message includes a Sensor Data Sharing Message (SDSM).

### Claim 13 (depends on 1)

The apparatus of claim 1, wherein the apparatus is a vehicle or a road side unit (RSU).

### Claim 14 (depends on 1)

The apparatus of claim 1, wherein the first wireless device is a vehicle, a road side unit (RSU), or a Vulnerable Road User (VRU).

### Claim 15

A method for determining capabilities of a wireless device, comprising:
receiving, at an apparatus, a first message comprising V2X capability information associated with a first wireless device;
modify message transmission periodicity by the apparatus based on the V2X capability information associated with the first wireless device; and
transmitting, by the apparatus, a second message to the first wireless device, wherein the second message is transmitted according to the modified message transmission periodicity.

### Claim 16 (depends on 15)

The method of claim 15, wherein the V2X capability information associated with the first wireless device indicates support for one or more V2X applications of the first wireless device.

### Claim 17 (depends on 16)

The method of claim 16, wherein the V2X capability information associated with the first wireless device comprises information specifying one or more safety application capabilities supported by the first wireless device.

### Claim 18 (depends on 15)

The method of claim 15, wherein the V2X capability information associated with the first wireless device comprises an indication of at least one communication specification supported by the first wireless device.

### Claim 19 (depends on 15)

The method of claim 15, wherein the V2X capability information associated with the first wireless device comprises an indication of at least one application supported by the wireless device.

### Claim 20 (depends on 15)

The method of claim 15, further comprising wherein modifying the message transmission periodicity by the apparatus comprises:
adjusting a frequency of message transmission by the apparatus based on the V2X capability information associated with the first wireless device.

### Claim 21 (depends on 15)

The method of claim 15, further comprising:
identifying an existence of a second wireless device using one or more sensors of the apparatus;
determining that one or more messages have not been received from the second wireless device; and
classifying the second wireless device as a non-vehicle-to-everything (V2X) device based on the determination that the one or more messages have not been received from the second wireless device.

### Claim 22 (depends on 15)

The method of claim 15, wherein the first message includes a Basic Safety Message (BSM).

### Claim 23 (depends on 15)

The method of claim 15, further comprising:
determining information for a second message based on classifying the first wireless device; and
transmitting the second message including the determined information.

### Claim 24 (depends on 23)

The method of claim 23, wherein the first message includes a Basic Safety Message (BSM) and the second message includes a Sensor Data Sharing Message (SDSM).

### Claim 25 (depends on 15)

The method of claim 15, further comprising:
determining an existence of one or more wireless devices configured to process advanced safety messages in a communication range of the apparatus; and
transmitting a second message based on determining the existence of the one or more wireless devices configured to process the advanced safety messages in the communication range of the apparatus.

### Claim 26 (depends on 25)

The method of claim 25, wherein the first message includes a Basic Safety Message (BSM) and the second message includes a Sensor Data Sharing Message (SDSM).

### Claim 27 (depends on 15)

The method of claim 15, wherein the apparatus is a vehicle or a road side unit (RSU).

### Claim 28 (depends on 15)

The method of claim 15, wherein the first wireless device is a vehicle, a road side unit (RSU), or a Vulnerable Road User (VRU).

### Claim 29

A non-transitory computer-readable storage medium of an apparatus, the non-transitory computer-readable storage medium comprising at least one instruction for causing a computer or processor to:
receive a first message comprising V2X capability information associated with a first wireless device;
modify message transmission periodicity by the apparatus based on the V2X capability information associated with the first wireless device; and
transmit a second message to the first wireless device according to the modified message transmission periodicity.

### Claim 30

An apparatus for determining capabilities of a wireless device, the apparatus comprising:
means for receiving a first message comprising V2X capability information associated with a first wireless device;
means for modifying message transmission periodicity by the apparatus based on the V2X capability information associated with the first wireless device; and
means for transmitting a second message to the first wireless device according to the modified message transmission periodicity.
