Resource periodicity configuration method and device, link processing and establishing method and device
Provided are a resource periodicity configuration method and device, a link processing and establishing method and device. Specifically, the resource periodicity configuration method includes: receiving, by a network side, a traffic mode and/or a clock accuracy capability reported by a user equipment (UE); and sending, by the network side, resource configuration information to the UE, where the resource configuration information carries at least one of: a periodicity factor of a configuration resource, a periodicity granularity of the configuration resource, or a periodicity length of the configuration resource; and the configuration information is used for indicating semi-persistent scheduling (SPS) traffic or configured grant (CG) traffic of the UE.
1. A method for compressing a frame header of an Ethernet frame, comprising:
receiving, by a second communication node, a first data packet carrying a first Ethernet frame from a first communication node, and correspondence information between header compression domain information in the first Ethernet frame and a frame header of the first Ethernet frame;
receiving, by the second communication node, a second data packet carrying a second Ethernet frame from the first communication node; and
recovering, according to header compression domain information in the second Ethernet frame and the correspondence information between the header compression domain information in the first Ethernet frame and the frame header of the first Ethernet frame, a frame header of the second Ethernet frame,
wherein the first Ethernet frame is an Ethernet frame on which no Ethernet header compression is performed, the second Ethernet frame is an Ethernet frame on which Ethernet header compression is performed, and the header compression domain information in the first Ethernet frame and the header compression domain information in the second Ethernet frame each comprises a respective header compression domain content index for identifying content of a compressed Ethernet frame header, and a respective header compression domain profile.
2. The method of claim 1 , wherein recovering, according to the header compression domain information in the second Ethernet frame and the correspondence information between the header compression domain information in the first Ethernet frame and the frame header of the first Ethernet frame, the frame header of the second Ethernet frame, comprises:
matching, by the second communication node, the header compression domain information in the first Ethernet frame of the correspondence information, with the header compression domain information in the second Ethernet frame.
3. The method of claim 1 , wherein when the first communication node is a user equipment (UE), the second communication node is a network side node; and when the first communication node is a network side node, the second communication node is a UE.
4. The method of claim 3 , wherein further comprising:
sending, by the UE to the network side node, a support capability of Ethernet header compression, and receiving, by the UE from the network side node, a parameter of the Ethernet header compression;
wherein the support capability of the Ethernet header compression comprises at least one of: whether to support the Ethernet header compression, or header compression domain information supporting Ethernet; and
wherein the parameter of the Ethernet header compression comprises header compression domain information for allowing compression.
5. The method of claim 1 , wherein the header compression domain profile indicates:
compressing a destination address and a source address of Ethernet in the Ethernet frame; and
compressing a frame header of an Ethernet frame containing an 802.1Q tag domain.
6. A second communication node, comprising:
a transceiver configured to:
receive a first data packet carrying a first Ethernet frame from a first communication node, and correspondence information between header compression domain information in the first Ethernet frame and a frame header of the first Ethernet frame;
receive a second data packet carrying a second Ethernet frame from the first communication node; and
at least one processor configured to:
recover, according to header compression domain information in the second Ethernet frame and the correspondence information between the header compression domain information in the first Ethernet frame and the frame header of the first Ethernet frame, a frame header of the second Ethernet frame,
wherein the first Ethernet frame is an Ethernet frame on which no Ethernet header compression is performed, the second Ethernet frame is an Ethernet frame on which Ethernet header compression is performed, and the header compression domain information in the first Ethernet frame and the header compression domain information in the second Ethernet frame each comprises a respective header compression domain content index for identifying content of a compressed Ethernet frame header, and a respective header compression domain profile.
7. The second communication node of claim 6 , wherein the at least one processor is configured to recover the frame header of the second Ethernet frame by:
matching the header compression domain information in the correspondence information, with the header compression domain information in the second Ethernet frame; and
if the matching succeeds, reporting the frame header of the second Ethernet frame to a higher layer.
8. The second communication node of claim 6 , wherein the at least one processor is further configured to:
send via the transceiver, to a network side node, a support capability of Ethernet header compression, and receive, from the network side node, a parameter of the Ethernet header compression,
wherein the support capability of the Ethernet header compression comprises at least one of: whether to support the Ethernet header compression, or header compression domain information supporting Ethernet; and
wherein the parameter of the Ethernet header compression comprises header compression domain information for allowing compression.
9. The second communication node of claim 6 , wherein the header compression domain profile indicates:
compressing a destination address and a source address of Ethernet in the Ethernet frame; and
compressing a frame header of an Ethernet frame containing an 802.1Q tag domain.
10. A method for compressing a frame header of an Ethernet frame, comprising:
sending, by a first communication node to a second communication node, a first data packet carrying a first Ethernet frame, and correspondence information between header compression domain information in the first Ethernet frame and a frame header of the first Ethernet frame; and
sending, by the first communication node to the second communication node, a second data packet carrying a second Ethernet frame,
wherein a frame header of the second Ethernet frame is recovered according to header compression domain information in the second Ethernet frame and the correspondence information between the header compression domain information in the first Ethernet frame and the frame header of the first Ethernet frame, and
wherein the first Ethernet frame is an Ethernet frame on which no Ethernet header compression is performed, the second Ethernet frame is an Ethernet frame on which Ethernet header compression is performed, and the header compression domain information in the first Ethernet frame and the header compression domain information in the second Ethernet frame each comprises a respective header compression domain content index for identifying content of a compressed Ethernet frame header, and a respective header compression domain profile.
11. The method of claim 10 , wherein the frame header of the second Ethernet frame is recovered by:
matching the header compression domain information in the first Ethernet frame of the correspondence information, with the header compression domain information in the second Ethernet frame.
12. The method of claim 10 , wherein when the first communication node is a user equipment (UE), the second communication node is a network side node; and when the first communication node is a network side node, the second communication node is a UE.
13. The method of claim 12 , further comprising:
receiving, by the network side node from the UE, a support capability of Ethernet header compression, and sending, by the network side node to the UE, a parameter of the Ethernet header compression,
wherein the support capability of the Ethernet header compression comprises at least one of: whether to support the Ethernet header compression, or header compression domain information supporting Ethernet; and
wherein the parameter of the Ethernet header compression comprises header compression domain information for allowing compression.
14. The method of claim 10 , wherein the header compression domain profile indicates:
compressing a destination address and a source address of Ethernet in the Ethernet frame; and
compressing a frame header of an Ethernet frame containing an 802.1Q tag domain.
15. A first communication node comprising:
a transceiver configured to:
send, to a second communication node, a first data packet carrying a first Ethernet frame, and correspondence information between header compression domain information in the first Ethernet frame and a frame header of the first Ethernet frame; and
send, to the second communication node, a second data packet carrying a second Ethernet frame,
wherein a frame header of the second Ethernet frame is recovered according to header compression domain information in the second Ethernet frame and the correspondence information between the header compression domain information in the first Ethernet frame and the frame header of the first Ethernet frame, and
wherein the first Ethernet frame is an Ethernet frame on which no Ethernet header compression is performed, the second Ethernet frame is an Ethernet frame on which Ethernet header compression is performed, and the header compression domain information in the first Ethernet frame and the header compression domain information in the second Ethernet frame each comprises a respective header compression domain content index for identifying content of a compressed Ethernet frame header, and a respective header compression domain profile.
16. The method of claim 1 , wherein the header compression domain profile indicates:
not compressing a frame header of the Ethernet frame.
17. The second communication node of claim 6 , wherein the header compression domain profile indicates:
not compressing a frame header of the Ethernet frame.
18. The method of claim 10 , wherein the header compression domain profile indicates:
not compressing a frame header of the Ethernet frame.