Methods, apparatus and systems for multiplexing sensing and measurement data between control plane and user plane
Procedures, methods, architectures, apparatuses, systems, devices, and computer program products may be used to communicate with a wireless network. A wireless transmit/receive unit (WTRU) may be configured to multiplex the transmission of measurement data, as control plane data, between the WTRU and a network entity via a first wireless path and the transmission of measurement data, as user plane data, between the WTRU and the network entity via a second wireless path. Switching to/from the second wireless path may be based on a state of the first wireless path, a state of the network, a state of the WTRU and/or an amount of measurement data to be communicated by the WTRU or which has been communicated by the WTRU.
1 . A method implemented by a wireless transmit/receive unit (WTRU), the method comprising:
receiving information indicating a first radio bearer path configuration for a signaling radio bearer (SRB) associated with control plane data and a second radio bearer path configuration for a data radio bearer (DRB) associated with user plane data;
receiving information indicating one or more measurement configurations for one or more measurement objects associated with the SRB;
transmitting measurement data, as control plane data, associated with the one or more measurement objects using the SRB based on (1) the first radio bearer path configuration and (2) the one or more measurement configurations;
determining to activate the DRB for at least one measurement object of the one or more measurement objects based on an amount of the measurement data transmitted using the SRB exceeding a threshold value; and
after the determining to activate the DRB, transmitting (1) measurement data, as user plane data, associated with the at least one measurement object of the one or more measurement objects using the DRB based on the second radio bearer path configuration and the one or more measurement configurations, and measurement data, as control plane data, associated with the one or more measurement objects other than the at least one measurement object using the SRB based on the first radio bearer path configuration and the one or more measurement configurations.
2 . The method of claim 1 , wherein the determining to activate the DRB for the at least one measurement object of the one or more measurement objects is based on radio resource control (RRC) signaling.
3 . The method of claim 1 , wherein the determining to activate the DRB for the at least one measurement object of the one or more measurement objects is based on the receiving of the information indicating the second radio bearer path configuration for the DRB.
4 . The method of claim 1 , wherein the one or more measurement configurations include one or more measurement data path configurations, and any of the measurement data path configurations include a plurality of destination internet protocol (IP) addresses for the measurement data, as user plane data, using the DRB.
5 . The method of claim 1 , wherein the measurement data, as user plane data and/or control plane data, is associated with any of one or more sensor measurements from one or more sensors, minimization of drive testing (MDT) data and/or one or more protocol stack measurements associated with a protocol stack of the WTRU.
6 . The method of claim 1 , further comprising:
upon condition that the WTRU is not connected to a radio access network (RAN) entity, storing the measurement data.
7 . The method of claim 6 , further comprising:
after the WTRU becomes connected to the RAN entity, transmitting the stored measurement data as (1) control plane data for the one or more measurement objects other than the at least one measurement object using the SRB and (2) user plane data for the at least one measurement object using the DRB.
8 . The method of claim 1 , further comprising:
aggregating the measurement data based on a configured window prior to the transmitting of the measurement data as control plane data and/or user plane data.
9 . The method of claim 1 , further comprising:
filtering or transforming the measurement data prior to the transmitting of the measurement data as control plane data and/or user plane data.
10 . A wireless transmit/receive unit (WTRU), the WTRU comprising:
a processor, memory, and a transceiver which are configured to:
receive information indicating a first radio bearer path configuration for a signaling radio bearer (SRB) associated with control plane data and a second radio bearer path configuration for a data radio bearer (DRB) associated with user plane data,
receive information indicating one or more measurement configurations for one or more measurement objects associated with the SRB,
transmit measurement data, as control plane data, associated with the one or more measurement objects using the SRB based on (1) the first radio bearer path configuration and (2) the one or more measurement configurations,
determine to activate the DRB for at least one measurement object of the one or more measurement objects based on an amount of the measurement data transmitted using the SRB exceeding a threshold value, and
after determining to activate the DRB, transmit (1) measurement data, as user plane data, associated with the at least one measurement object of the one or more measurement objects using the DRB based on the second radio bearer path configuration and the one or more measurement configurations, and measurement data, as control plane data, associated with the one or more measurement objects other than the at least one measurement object using the SRB based on the first radio bearer path configuration and the one or more measurement configurations.
11 . The WTRU of claim 10 , wherein the processor, the memory, and the transceiver are configured to determine to activate the DRB for the at least one measurement object of the one or more measurement objects based on radio resource control (RRC) signaling.
12 . The WTRU of claim 10 , wherein the processor, the memory, and the transceiver are configured to determine to activate the DRB for the at least one measurement object of the one or more measurement objects based on the receiving of the information indicating the second radio bearer path configuration for the DRB.
13 . The WTRU of claim 10 , wherein the one or more measurement configurations include one or more measurement data path configurations, and at least one of the measurement data path configurations includes a plurality of destination internet protocol (IP) addresses for the measurement data, as user plane data, using the DRB.
14 . The WTRU of claim 10 , wherein the measurement data, as user plane data and/or control plane data, is associated with any of one or more sensor measurements from one or more sensors, minimization of drive testing (MDT) data and/or one or more protocol stack measurements associated with a protocol stack of the WTRU.
15 . The WTRU of claim 10 , wherein the processor, the memory, and the transceiver are configured to:
upon condition that the WTRU is not connected to a radio access network (RAN) entity, store the measurement data.
16 . The WTRU of claim 15 , wherein the processor, the memory, and the transceiver are configured to:
after the WTRU becomes connected to the RAN entity, transmit the stored measurement data as (1) control plane data for the one or more measurement objects other than the at least one measurement object using the SRB and (2) user plane data for the at least one measurement object using the DRB.
17 . The WTRU of claim 10 , wherein the processor, the memory, and the transceiver are configured to:
aggregate the measurement data based on a configured window associated with the one or more measurement objects prior to the transmitting of the measurement data as control plane data and/or user plane data.
18 . The WTRU of claim 10 , wherein the processor, the memory, and the transceiver are configured to:
filter or transform the measurement data prior to the transmitting of the measurement data as control plane data and/or user plane data.