High bandwidth low latency cellular traffic awareness
Disclosed are techniques for wireless communication. In an aspect, a network node configures a quality of service (QoS) profile comprising one or more file-level QoS parameters, wherein the QoS profile applies to one or more files associated with a service flow associated with a user equipment (UE), wherein each file of the one or more files comprises one or more protocol data units (PDUs), and wherein a header of each PDU of the one or more PDUs of the file includes a file identifier and a file type of the file, and enforces the QoS profile on the one or more files.
1. A method of wireless communication performed by a network entity, comprising:
receiving, from an application server, a burst of one or more application layer files associated with a service flow associated with a user equipment (UE);
receiving a quality of service (QoS) profile associated with the one or more application layer files, the QoS profile comprising one or more application layer file-level QoS parameters, wherein the QoS profile applies to the one or more application layer files associated with the service flow associated with the UE, wherein each application layer file of the one or more application layer files comprises one or more protocol data units (PDUs), wherein the one or more application layer file-level QoS parameters include at least a file identifier, a file error rate (FER), and a file delay budget (FDB) for the application layer file, and wherein a header of each PDU of the one or more PDUs of the application layer file includes the file identifier of the application layer file;
encoding the file identifier in headers of each of one or more downlink PDUs; and
forwarding, based on the QoS profile, the one or more downlink PDUs to a radio access network (RAN) serving the UE.
2. The method of claim 1 , wherein the headers of the one or more PDUs comprise:
user datagram protocol (UDP) headers or transmission control protocol (TCP) headers, or
Internet protocol version 6 (IPv6) headers, and
wherein the headers of the one or more downlink PDUs comprise:
general packet radio service (GPRS) tunneling protocol (GTP) user plane (GTP-U) headers, or
one or more packet data convergence protocol (PDCP) headers, one or more radio link control (RLC) headers, one or more service data adaptation protocol (SDAP) headers, or any combination thereof.
3. The method of claim 1 , further comprising:
receiving, at the network entity, file detection information for the one or more application layer files from a session management function (SMF) or an operations, administration, and maintenance (OAM) function.
4. The method of claim 1 , further comprising:
identifying an identifier of the service flow based on service flow detection rules; and
determining the file identifier from the headers of the one or more PDUs based on the service flow detection rules.
5. The method of claim 1 , further comprising:
receiving the QoS profile for the one or more application layer files from a session management function (SMF).
6. The method of claim 1 , further comprising:
determining the file identifier from the headers of the one or more PDUs.
7. The method of claim 1 , wherein the network entity comprises a user plane function (UPF).
8. The method of claim 1 , wherein the one or more application layer file-level QoS parameters further include a file discard timer for each type of application layer file of the one or more application layer files.
9. The method of claim 1 , wherein the one or more application layer file-level QoS parameters further include a file type.
10. A network entity, comprising:
one or more memories;
one or more transceivers; and
one or more processors communicatively coupled to the one or more memories and the one or more transceivers, the one or more processors, either alone or in combination, configured to:
receive, via the one or more transceivers, from an application server, a burst of one or more application layer files associated with a service flow associated with a user equipment (UE);
receive, via the one or more transceivers, a quality of service (QoS) profile associated with the one or more application layer files, the QoS profile comprising one or more application layer file-level QoS parameters, wherein the QoS profile applies to the one or more application layer files associated with the service flow associated with the UE, wherein each application layer file of the one or more application layer files comprises one or more protocol data units (PDUs), wherein the one or more application layer file-level QoS parameters include at least a file identifier, a file error rate (FER), and a file delay budget (FDB) for the application layer file, and wherein a header of each PDU of the one or more PDUs of the application layer file includes the file identifier of the application layer file;
encode the file identifier in headers of each of one or more downlink PDUs; and
forward, based on the QoS profile, the one or more downlink PDUs to a radio access network (RAN) serving the UE.
11. The network entity of claim 10 , wherein the headers of the one or more PDUs comprise:
user datagram protocol (UDP) headers or transmission control protocol (TCP) headers, or
Internet protocol version 6 (IPv6) headers, and
wherein the headers of the one or more downlink PDUs comprise:
general packet radio service (GPRS) tunneling protocol (GTP) user plane (GTP-U) headers, or
one or more packet data convergence protocol (PDCP) headers, one or more radio link control (RLC) headers, one or more service data adaptation protocol (SDAP) headers, or any combination thereof.
12. The network entity of claim 10 , wherein the one or more processors, either alone or in combination, are further configured to:
receive, via the one or more transceivers, file detection information for the one or more application layer files from a session management function (SMF) or an operations, administration, and maintenance (OAM) function.
13. The network entity of claim 10 , wherein the one or more processors, either alone or in combination, are further configured to:
identify an identifier of the service flow based on service flow detection rules; and
determine the file identifier from the headers of the one or more PDUs based on the service flow detection rules.
14. The network entity of claim 10 , wherein the one or more processors, either alone or in combination, are further configured to:
receive, via the one or more transceivers, the QoS profile for the one or more application layer files from a session management function (SMF).
15. The network entity of claim 10 , wherein the one or more processors, either alone or in combination, are further configured to:
determine the file identifier from the headers of the one or more PDUs.
16. The network entity of claim 10 , wherein the network entity comprises a user plane function (UPF).
17. The network entity of claim 10 , wherein the one or more application layer file-level QoS parameters further include a file discard timer for each type of application layer file of the one or more application layer files.
18. The network entity of claim 10 , wherein the one or more application layer file-level QoS parameters further include a file type.
19. A network entity, comprising:
receiving, from an application server, a burst of one or more application layer files associated with a service flow associated with a user equipment (UE);
receiving a quality of service (QoS) profile associated with the one or more application layer files, the QoS profile comprising one or more application layer file-level QoS parameters, wherein the QoS profile applies to the one or more application layer files associated with the service flow associated with the UE, wherein each application layer file of the one or more application layer files comprises one or more protocol data units (PDUs), wherein the one or more application layer file-level QoS parameters include at least a file identifier, a file error rate (FER), and a file delay budget (FDB) for the application layer file, and wherein a header of each PDU of the one or more PDUs of the application layer file includes the file identifier of the application layer file;
encoding the file identifier in headers of each of one or more downlink PDUs; and
forwarding, based on the QoS profile, the one or more downlink PDUs to a radio access network (RAN) serving the UE.
20. The network entity of claim 19 , wherein the network entity comprises a user plane function (UPF).