Wireless communication method for paging process, and device
View Patent ↗The embodiments of the present disclosure provide a wireless communication method, a device, and a storage medium. The method includes: transmitting, by a first access network device, a paging message to a second access network device, the paging message including a first paging cause value.
1 . A wireless communication method, comprising:
transmitting, by a first access network device, a paging message to a second access network device, the paging message including a first paging cause value, wherein
the method further comprises: prior to transmitting, by the first access network device, the paging message to the second access network device:
obtaining, by the first access network device, paging cause value assistance information from a network device, wherein
the paging cause value assistance information is used to assist the first access network device to determine the first paging cause value; and
the first access network device is an anchor access network device, the second access network device is an access network device in paging area configuration information configured for a terminal device, and the network device is a core network device.
2 . The method according to claim 1 , wherein the paging cause value assistance information comprises at least one of:
at least one paging cause value;
a Protocol Data Unit (PDU) session identifier associated with each paging cause value;
a Quality of Service (QoS) flow value associated with each paging cause value;
a slice identifier associated with each paging cause value; and
an encryption rule to be followed for a paging cause value to be encrypted.
3 . The method according to claim 2 , wherein:
a mapping relationship between paging cause values and PDU session identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship;
a mapping relationship between paging cause values and QoS flow values is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship; and/or
a mapping relationship between paging cause values and slice identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship.
4 . The method according to claim 1 , wherein said obtaining, by the first access network device, the paging cause value assistance information from the network device comprises:
receiving, by the first access network device, a first message transmitted by the core network device, the first message including the paging cause value assistance information.
5 . The method according to claim 4 , wherein the first message is a dedicated message for a specific terminal device, or is a common message not specific to any terminal device.
6 . A wireless communication method, comprising:
receiving, by a terminal device, a paging message transmitted by a second access network device, the paging message including a first paging cause value, wherein
the paging message is transmitted by a first access network device to the second access network device before the terminal device receives the paging message transmitted by the second access network device;
the first paging cause value is determined by the first access network device based on paging cause value assistance information;
the paging cause value assistance information is obtained by the first access network device from a network device before the paging message is transmitted by the first access network device to the second access network device; and
the first access network device is an anchor access network device, the second access network device is an access network device in paging area configuration information configured for the terminal device, and the network device is a core network device.
7 . A terminal device, comprising a processor and a memory, wherein the memory has a computer program stored thereon, and the processor is configured to invoke and execute the computer program stored in the memory to cause the terminal device to perform the method according to claim 6 .
8 . The terminal device according to claim 7 , wherein the first paging cause value is an encrypted paging cause value or an unencrypted paging cause value.
9 . The terminal device according to claim 7 , wherein the paging cause value assistance information comprises at least one of:
at least one paging cause value;
a Protocol Data Unit (PDU) session identifier associated with each paging cause value;
a Quality of Service (QOS) flow value associated with each paging cause value;
a slice identifier associated with each paging cause value; and
an encryption rule to be followed for a paging cause value to be encrypted.
10 . The terminal device according to claim 9 , wherein:
a mapping relationship between paging cause values and PDU session identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship;
a mapping relationship between paging cause values and QoS flow values is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship; and/or a mapping relationship between paging cause values and slice identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship.
11 . The terminal device according to claim 7 , wherein the paging cause value assistance information is received by the first access network device from a first message transmitted by the core network device, the first message including the paging cause value assistance information.
12 . The method according to claim 6 , wherein the paging cause value assistance information comprises at least one of:
at least one paging cause value;
a Protocol Data Unit (PDU) session identifier associated with each paging cause value;
a Quality of Service (QOS) flow value associated with each paging cause value;
a slice identifier associated with each paging cause value; and
an encryption rule to be followed for a paging cause value to be encrypted.
13 . The method according to claim 12 , wherein:
a mapping relationship between paging cause values and PDU session identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship;
a mapping relationship between paging cause values and QoS flow values is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship; and/or
a mapping relationship between paging cause values and slice identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship.
14 . The method according to claim 6 , wherein the paging cause value assistance information is received by the first access network device from a first message transmitted by the core network device, the first message including the paging cause value assistance information.
15 . An access network device, the access network device being a first access network device and comprising a processor and a memory, wherein the memory has a computer program stored thereon, and the processor is configured to invoke and execute the computer program stored in the memory to cause the first access network device to perform:
transmitting a paging message to a second access network device, the paging message including a first paging cause value;
wherein prior to transmitting the paging message to the second access network device, the processor is configured to invoke and execute the computer program stored in the memory to cause the first access network device to further perform:
obtaining paging cause value assistance information from a network device, wherein
the paging cause value assistance information is used to assist the first access network device to determine the first paging cause value; and
the first access network device is an anchor access network device, the second access network device is an access network device in paging area configuration information configured for a terminal device, and the network device is a core network device.
16 . The access network device according to claim 15 , wherein the paging cause value assistance information comprises at least one of:
at least one paging cause value;
a Protocol Data Unit (PDU) session identifier associated with each paging cause value;
a Quality of Service (QoS) flow value associated with each paging cause value;
a slice identifier associated with each paging cause value; and
an encryption rule to be followed for a paging cause value to be encrypted.
17 . The access network device according to claim 16 , wherein:
a mapping relationship between paging cause values and PDU session identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship;
a mapping relationship between paging cause values and QoS flow values is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship; and/or
a mapping relationship between paging cause values and slice identifiers is a one-to-one, one-to-multiple, or multiple-to-one mapping relationship.
18 . The access network device according to claim 15 , wherein said obtaining the paging cause value assistance information from the network device comprises:
receiving a first message transmitted by the core network device, the first message including the paging cause value assistance information.
19 . The access network device according to claim 18 , wherein the first message is a dedicated message for a specific terminal device, or is a common message not specific to any terminal device.
20 . The method according to claim 15 , wherein the first paging cause value is an encrypted paging cause value or an unencrypted paging cause value.