Granted Patent B2

US 12,615,529 · App. 18/318,312 · Granted Apr 28, 2026

Inventors: Maximilian Stark (Hamburg, DE); Khaled Shawky Hassan (Sarstedt, DE); Frank Hofmann (Hildesheim, DE); Oscar Dario Ramos Cantor (Hildesheim, DE)

Assignee: ROBERT BOSCH GMBH

H04W24/08H04B17/328

Abstract

Claims (67)

1 . A method, comprising the following steps:

monitoring at least one downlink channel;

determining at least one downlink channel quality associated with the monitored at least one downlink channel;

determining, based at least on the at least one monitored downlink channel quality, at least one future downlink channel quality indicator that characterizes an estimated future quality associated with the downlink channel;

determining, based at least on the at least one monitored downlink channel quality, at least one estimation quality indicator that characterizes an estimation quality of the at least one associated future downlink channel indicator;

determining, via a machine-trained downlink-embedding function, a first latent code based on the at least one downlink channel quality;

determining, via a machine-trained assisting-data embedding function, a second latent code based on assisting data;

determining, via a machine-trained prediction function, the at least one future downlink channel indicator and the least one estimation quality indicator based at least on the first latent code and/or the second latent code;

transmitting the at least one estimation quality indicator; and

transmitting the at least one future downlink channel quality indicator.

2 . The method according to claim 1 , further comprising:

receiving a support configuration indicating at least one support mode.

3 . The method according to claim 2 , wherein the at least one support mode includes an estimation support mode.

4 . The method according to claim 2 , further comprising:

receiving an estimation capability request;

determining, upon reception of the estimation capability request, an estimation capability response indicating at least at least one support mode; and

transmitting the estimation capability response;

wherein the support configuration is received as a reply to the transmitted estimation capability response.

5 . The method according to claim 2 , wherein the support configuration indicates an assisting support mode, wherein, according to the assisting support mode, the method further comprises:

monitoring the at least one downlink channel;

determining the at least one downlink channel quality associated with the monitored at least one downlink channel; and

transmitting the at least one downlink channel quality.

6 . The method according to claim 5 , wherein, according to the assisting support mode, the method further comprises:

determining assisting information characterizing at least one present or future condition of a downlink channel receiving apparatus or of a physical entity the receiving apparatus is associated or mounted to; and

transmitting the assisting information.

7 . The method according to claim 1 , wherein the at least one estimation quality indicator is, at least at a time of its transmission, valid for an undetermined period of time including for a time period an RRC state is active.

8 . The method according to claim 1 , wherein the assisting data comprises ego-sensor based data.

9 . The method according to claim 1 , further comprising:

determining, via the machine-trained prediction function, the at least one future downlink channel indicator and the least one estimation quality indicator based at least on the first latent code and the second latent code.

10 . An apparatus, including a radio terminal or user equipment or a module of a radio terminal or user equipment, comprising:

at least one processor configured to:

determine at least one downlink channel quality associated with at least one downlink channel;

determine, based at least on the at least one downlink channel quality, at least one future downlink channel quality indicator that characterizes an estimated future quality associated with the downlink channel;

determine, based at least on the at least one monitored downlink channel quality, at least one estimation quality indicator that characterizes an estimation quality of the at least one associated future downlink channel indicator;

determine, via a machine-trained downlink-embedding function, a first latent code based on the at least one downlink channel quality;

determine, via a machine-trained assisting-data embedding function, a second latent code based on assisting data; and

determine, via a machine-trained prediction function, the at least one future downlink channel indicator and the least one estimation quality indicator based at least on the first latent code and/or the second latent code;

a transmitter configured to transmit the at least one estimation quality indicator; and

a transmitter configured to transmit the at least one future downlink channel quality indicator.

11 . A method, comprising the following steps:

receiving at least one future downlink channel quality indicator that characterizes an estimated future quality associated with a downlink channel;

receiving at least one estimation quality indicator that characterizes an estimation quality of the at least one associated future downlink channel indicator;

determining at least one transmission parameter based at least on the received at least one future downlink channel quality indicator and based on the at least one estimation quality indicator; and

transmitting, via the downlink channel, downlink data in accordance with the determined at least one transmission parameter,

wherein the at least one future downlink channel indicator and the at least one estimation quality indicator are determined based at least on a first latent code and/or a second latent code, the first latent code determined based on at least one downlink channel quality and the second latent code determined based on assisting data.

12 . The method according to claim 11 , further comprising:

transmitting a support configuration indicating at least one support mode including an estimation support mode.

13 . The method according to claim 12 , further comprising:

determining an estimation capability request based on present requirements for supporting downlink channel parameter adaption;

transmitting an estimation capability request;

receiving, upon transmission of the estimation capability request, an estimation capability response indicating at least one support mode;

wherein the support configuration is determined and transmitted as a reply to the transmitted estimation capability response.

14 . The method according to claim 12 , wherein the support configuration indicates an assisting support mode, wherein, according to the assisting support mode, the method comprises:

receiving the at least one downlink channel quality;

receiving assisting information characterizing at least one present or future condition of the downlink channel receiving apparatus;

determining, based on the at least one downlink channel quality and based on the at least one assisting information, a further transmission parameter; and

transmitting, via the downlink channel, downlink data in accordance with the further transmission parameter.

15 . The method according to claim 11 , further comprising:

receiving at least one further estimation quality indicator that indicates a difference with respect to the previously received at least one estimation quality indicator;

determining a further transmission parameter based at least on the previously received at least one estimation quality indicator and based on the received at least one further estimation quality indicator; and

transmitting, via the downlink channel, another downlink data in accordance with the determined further transmission parameter.

16 . An apparatus including a radio access node of a radio access network or a module of the radio access node, comprising:

a receiver configured to receive at least one future downlink channel quality indicator that characterizes an estimated future quality associated with a downlink channel;

a receiver configured to receive at least one estimation quality indicator that characterizes an estimation quality of the at least one associated future downlink channel indicator;

a processor configured to determine at least one transmission parameter based at least on the received at least one future downlink channel quality indicator and based on the at least one estimation quality indicator; and

a transmitter configured to transmit, via the downlink channel, downlink data in accordance with the determined at least one transmission parameter,

wherein the at least one future downlink channel indicator and the at least one estimation quality indicator are determined based at least on a first latent code and/or a second latent code, the first latent code determined based on at least one downlink channel quality and the second latent code determined based on assisting data.

Assignments (1)

Continuity (1)

References Cited (14)