First radio terminal, method to operate a first radio terminal, and method to operate a radio communications network

    公开(公告)号:US11445547B2

    公开(公告)日:2022-09-13

    申请号:US17174895

    申请日:2021-02-12

    申请人: Robert Bosch GmbH

    摘要: A method to operate a first radio terminal of a radio communications network, is provided, wherein the method comprises: determining a SPS configuration for the first radio terminal, wherein the SPS configuration indicates a set of SPS, semi-persistently scheduled, radio resources of a shared device-to-device radio channel, in particular of a sidelink channel, SL-CH, wherein the indicated SPS radio resources are intended for a transmission by the first radio terminal; transmitting, towards at least one second radio terminal, data via a first subset of the set of the SPS radio resources; selecting at least one sensing resource out of the set of SPS radio resources; sensing the at least one sensing resource; determining a contention indicator in dependence on the sensing of the at least one sensing resource; and refraining from transmitting data via a second subset of the set of SPS radio resources if the contention indicator indicates a contention situation at the at least one sensing resource.

    FIRST RADIO TERMINAL, METHOD TO OPERATE A FIRST RADIO TERMINAL, AND METHOD TO OPERATE A RADIO COMMUNICATIONS NETWORK

    公开(公告)号:US20210259019A1

    公开(公告)日:2021-08-19

    申请号:US17174895

    申请日:2021-02-12

    申请人: Robert Bosch GmbH

    IPC分类号: H04W74/08 H04W74/02 H04W72/12

    摘要: A method to operate a first radio terminal of a radio communications network, is provided, wherein the method comprises: determining a SPS configuration for the first radio terminal, wherein the SPS configuration indicates a set of SPS, semi-persistently scheduled, radio resources of a shared device-to-device radio channel, in particular of a sidelink channel, SL-CH, wherein the indicated SPS radio resources are intended for a transmission by the first radio terminal; transmitting, towards at least one second radio terminal, data via a first subset of the set of the SPS radio resources; selecting at least one sensing resource out of the set of SPS radio resources; sensing the at least one sensing resource; determining a contention indicator in dependence on the sensing of the at least one sensing resource; and refraining from transmitting data via a second subset of the set of SPS radio resources if the contention indicator indicates a contention situation at the at least one sensing resource.

    ROAD-SIDE NETWORK NODE AND METHOD TO OPERATE THE ROAD-SIDE NETWORK NODE

    公开(公告)号:US20200245112A1

    公开(公告)日:2020-07-30

    申请号:US16755266

    申请日:2018-09-19

    申请人: Robert Bosch GmbH

    IPC分类号: H04W4/40 H04W48/16 H04W72/04

    摘要: A method to operate a road-side network node in a cell-supported radio communications network and in an adhoc radio communications network is provided. The method comprises: discovering at least one further road-side network node in the vicinity of the road-side network node as a gateway node, wherein the at least one further road-side node has the capability to exchange data across the cell-supported radio communications network and the adhoc radio communications network; and exchanging data across the cell-supported radio communications network and the adhoc radio communications network in dependence on the discovered at least one further road-side network node.

    Road-side network node and method to operate the road-side network node

    公开(公告)号:US11240645B2

    公开(公告)日:2022-02-01

    申请号:US16755266

    申请日:2018-09-19

    申请人: Robert Bosch GmbH

    摘要: A method to operate a road-side network node in a cell-supported radio communications network and in an adhoc radio communications network is provided. The method comprises: discovering at least one further road-side network node in the vicinity of the road-side network node as a gateway node, wherein the at least one further road-side node has the capability to exchange data across the cell-supported radio communications network and the adhoc radio communications network; and exchanging data across the cell-supported radio communications network and the adhoc radio communications network in dependence on the discovered at least one further road-side network node.

    METHODS AND APPARATUSES FOR V2X COMMUNICATION

    公开(公告)号:US20220295246A1

    公开(公告)日:2022-09-15

    申请号:US17652976

    申请日:2022-03-01

    申请人: Robert Bosch GmbH

    IPC分类号: H04W4/40 H04W72/12 H04L1/16

    摘要: A method for V2X communication. The method includes transmitting, via at least one V2X radio channel, at least one first V2X message object; receiving, via the at least one V2X radio channel, at least one feedback associated with a reception status of the at least one first V2X message object; deciding, based on the at least one feedback, whether to transmit at least one second V2X message object; and transmitting, via the at least one V2X radio channel, the at least one second V2X message object, if the decision indicates that the at least one second V2X message object is to be transmitted.