Patent ID: 11910227
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. A terminal device, comprising a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the computer program is executed by the processor to perform steps of:
obtaining interface information of an external device communication protocol and a 3rd-generation partnership project 3GPP network protocol; and
receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network;
wherein the computer program is executed by the processor to perform at least one of the following items (I)-(VIII):
(I) wherein the interface information comprises at least one of the following:
a media access control (MAC) protocol data unit (PDU) of the external device communication protocol is used as a packet data convergence protocol (PDCP) service data unit (SDU) of a first network protocol to receive or send the data;
a data radio bearer (DRB) identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol;
an evolved packet system (EPS) bearer identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; or
a PDCP entity identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by a MAC layer entity of the external device communication protocol stack, a MAC PDU to a PDCP layer entity of a first network protocol stack; or,
receiving, by a MAC layer entity of the external device communication protocol stack, a PDCP SDU sent by a PDCP layer entity of a first network protocol stack;
(II) wherein the interface information comprises at least one of the following:
a MAC PDU of the external device communication protocol is used as a service data adaptation protocol (SDAP) SDU of a second network protocol to receive or send the data;
a DRB identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a PDU session identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a quality of service (QoS) flow identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; or
an SDAP entity identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by a MAC layer entity of the external device communication protocol stack, a MAC PDU to an SDAP layer entity of a second network protocol stack; or,
receiving, by a MAC layer entity of the external device communication protocol stack, an SDAP SDU sent by an SDAP layer entity of a second network protocol stack;
(III) wherein the interface information comprises at least one of the following:
a physical layer (PHY) SDU of the external device communication protocol is used as a PDCP SDU of a first network protocol to receive or send the data;
a DRB identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol;
an EPS bearer identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; or
a PDCP entity identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by a PHY layer entity of the external device communication protocol stack, a PHY SDU to a PDCP layer entity of a first network protocol stack; or,
receiving, by a PHY layer entity of the external device communication protocol stack, a PDCP SDU sent by a PDCP layer entity of a first network protocol stack;
(IV) wherein the interface information comprises at least one of the following:
a PHY SDU of the external device communication protocol is used as an SDAP SDU of a second network protocol to receive or send the data;
a DRB identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a PDU session identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a QoS flow identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; or
an SDAP entity identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by a PHY layer entity of the external device communication protocol stack, a PHY SDU to an SDAP layer entity of a second network protocol stack; or,
receiving, by a PHY layer entity of the external device communication protocol stack, an SDAP SDU sent by an SDAP layer entity of a second network protocol stack;
(V) wherein the interface information comprises at least one of the following:
an internet protocol (IP) PDU of the external device communication protocol is used as a PDCP SDU of a first network protocol to receive or send the data;
a DRB identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol;
an EPS bearer identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; or
a PDCP entity identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by an IP layer entity of the external device communication protocol stack, an IP PDU to a PDCP layer entity of a first network protocol stack; or,
receiving, by an IP layer entity of the external device communication protocol stack, a PDCP SDU sent by a PDCP layer entity of a first network protocol stack;
(VI) wherein the interface information comprises at least one of the following:
an IP PDU of the external device communication protocol is used as an SDAP SDU of a second network protocol to receive or send the data;
a DRB identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a PDU session identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a QoS flow identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; or
an SDAP entity identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by an IP layer entity of the external device communication protocol stack, an IP PDU to an SDAP layer entity of a second network protocol stack; or,
receiving, by an IP layer entity of the external device communication protocol stack, an SDAP SDU sent by an SDAP layer entity of a second network protocol stack;
(VII) wherein the interface information comprises at least one of the following:
a robust header compression (ROHC) SDU of the external device communication protocol is used as a PDCP SDU of a first network protocol to receive or send the data;
a DRB identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol;
an EPS bearer identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; or
a PDCP entity identifier of a first network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by an ROHC layer entity of the external device communication protocol stack, an ROHC SDU to a PDCP layer entity of a first network protocol stack; or,
receiving, by an ROHC layer entity of the external device communication protocol stack, a PDCP SDU sent by a PDCP layer entity of a first network protocol stack;
(VIII) wherein the interface information comprises at least one of the following:
an ROHC SDU of the external device communication protocol is used as an SDAP SDU of a second network protocol to receive or send the data;
a DRB identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a PDU session identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol;
a QoS flow identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; or
an SDAP entity identifier of a second network protocol corresponding to data or a data flow of the external device communication protocol; and
the receiving or sending, by a first protocol entity of an external device communication protocol stack, data according to the interface information through a second protocol entity of an air interface protocol stack of a 3GPP network comprises at least one of:
sending, by an ROHC layer entity of the external device communication protocol stack, an ROHC SDU to an SDAP layer entity of a second network protocol stack; or,
receiving, by an ROHC layer entity of the external device communication protocol stack, an SDAP SDU sent by an SDAP layer entity of a second network protocol stack.