阅读说明：本技术 数据传输的方法、终端设备和网络设备 (Data transmission method, terminal equipment and network equipment ) 是由 唐海 于 2017-09-22 设计创作，主要内容包括：本申请实施例涉及数据传输的方法、终端设备和网络设备。该方法包括：接收网络设备发送的第一下行数据包,该第一下行数据包包括为第一预设值的第一RQI；根据该第一预设值,将第一映射关系和第二映射关系的映射规则均保持不变,并接收该网络设备发送的RRC消息,该第一映射关系为IP流到QoS流的映射关系,该第二映射关系为QoS流到DRB的映射关系,该RRC消息包括目标映射规则；根据该RRC消息,将该第二映射关系的映射规则确定为该目标映射规则。本申请实施例的数据传输的方法、终端设备和网络设备,能够灵活配置QoS映射关系。(The embodiment of the application relates to a data transmission method, terminal equipment and network equipment. The method comprises the following steps: receiving a first downlink data packet sent by a network device, wherein the first downlink data packet comprises a first RQI (maximum likelihood indicator) which is a first preset value; according to the first preset value, keeping the mapping rules of a first mapping relation and a second mapping relation unchanged, and receiving an RRC message sent by the network equipment, wherein the first mapping relation is the mapping relation from an IP flow to a QoS flow, the second mapping relation is the mapping relation from the QoS flow to a DRB, and the RRC message comprises a target mapping rule; and determining the mapping rule of the second mapping relation as the target mapping rule according to the RRC message. The data transmission method, the terminal device and the network device of the embodiment of the application can flexibly configure the QoS mapping relation.)

A method of data transmission, comprising:

receiving a first downlink data packet sent by a network device, wherein the first downlink data packet comprises a first reflection quality of service identifier (RQI), and the first RQI is a first preset value;

according to the first preset value, keeping the mapping rules of a first mapping relation and a second mapping relation unchanged, and receiving a Radio Resource Control (RRC) message sent by the network equipment, wherein the first mapping relation is the mapping relation from a network protocol (IP) flow to a quality of service (QoS) flow, the second mapping relation is the mapping relation from the QoS flow to a Data Radio Bearer (DRB), and the RRC message comprises a target mapping rule;

and determining the mapping rule of the second mapping relation as the target mapping rule according to the RRC message.

The method of claim 1, wherein prior to receiving a first RQI sent by the network device, the method further comprises:

receiving a second downlink data packet sent by the network device, where the second downlink data packet includes a second RQI, and the second RQI is a second preset value;

according to the second preset value, activating a first reflection QoS to update the first mapping relation, and activating a second reflection QoS to update the second mapping relation, wherein the updating of the first mapping relation comprises determining the first mapping relation of the second downlink data packet as the first mapping relation of a second uplink data packet, and the updating of the second mapping relation comprises determining the second mapping relation of the second downlink data packet as the second mapping relation of the second uplink data packet;

sending the second uplink data packet to the network device;

the keeping the mapping rule of the first mapping relation and the mapping rule of the second mapping relation unchanged according to the first preset value includes:

maintaining the active state of the first reflection QoS and maintaining the active state of the second reflection QoS.

The method according to claim 2, wherein after the determining the mapping rule of the second mapping relationship as the target mapping rule according to the RRC message, the method further comprises:

and determining the first mapping relation of the first downlink data packet as the first mapping relation of a first uplink data packet according to the first reflection QoS, determining the second mapping relation of the first uplink data packet according to the target mapping rule, and sending the first uplink data packet to the network equipment.

The method according to claim 2 or 3, wherein the target mapping rule is consistent with the updated mapping rule of the second mapping relationship.

A method of data transmission, comprising:

sending a second downlink data packet to the terminal device, the second downlink data packet comprising a second reflection quality of service identifier RQI, the second RQI is a second preset value used for indicating the terminal device to activate the first reflection QoS to update the first mapping relation and activate the second reflection QoS to update the second mapping relation, the first mapping relation is a mapping relation of a network protocol IP flow to a QoS flow, the second mapping relation is a mapping relation of the QoS flow to a Data Radio Bearer (DRB), said updating a first mapping relationship comprises determining said first mapping relationship for said second downlink data packet as said first mapping relationship for a second uplink data packet, the updating the second mapping relationship includes determining the second mapping relationship of the second downlink data packet as the second mapping relationship of the second uplink data packet;

receiving a second uplink data packet sent by the terminal equipment;

and after determining that the first mapping relationship of the second uplink data packet is correct, sending a first downlink data packet and a Radio Resource Control (RRC) message to the terminal device, wherein the first downlink data packet comprises a first RQI, the first RQI is a first preset value, the first preset value is used for indicating the terminal device to keep the activated state of the first reflection quality of service (QoS), the RRC message comprises a target mapping rule, and the RRC message is used for indicating the terminal device to determine the mapping rule of the second mapping relationship as the target mapping rule.

The method of claim 5, wherein after sending the first downlink data packet and the Radio Resource Control (RRC) message to the terminal device, the method further comprises:

receiving a first uplink data packet sent by the terminal device, where the first mapping relationship of the first uplink data packet is determined by the terminal device according to the first reflection QoS, and the second mapping relationship of the first uplink data packet is determined by the terminal device according to the target rule.

The method according to claim 5 or 6, wherein the target mapping rule is consistent with the updated mapping rule of the second mapping relationship.

A terminal device, comprising:

the receiving unit is used for receiving a first downlink data packet sent by a network device, wherein the first downlink data packet comprises a first reflection quality of service identifier (RQI), and the first RQI is a first preset value;

a determining unit, configured to keep mapping rules of a first mapping relationship and a second mapping relationship unchanged according to the first preset value, and receive, by the receiving unit, a radio resource control RRC message sent by the network device, where the first mapping relationship is a mapping relationship from a network protocol IP flow to a quality of service QoS flow, the second mapping relationship is a mapping relationship from the QoS flow to a data radio bearer DRB, and the RRC message includes a target mapping rule;

the determination unit is further configured to: and determining the mapping rule of the second mapping relation as the target mapping rule according to the RRC message.

The terminal device of claim 8, wherein the receiving unit is specifically configured to:

before the first RQI sent by the network equipment is received, receiving a second downlink data packet sent by the network equipment, wherein the second downlink data packet comprises a second RQI which is a second preset value;

the determining unit is specifically configured to:

according to the second preset value, activating a first reflection QoS to update the first mapping relation, and activating a second reflection QoS to update the second mapping relation, wherein the updating of the first mapping relation comprises determining the first mapping relation of the second downlink data packet as the first mapping relation of a second uplink data packet, and the updating of the second mapping relation comprises determining the second mapping relation of the second downlink data packet as the second mapping relation of the second uplink data packet;

the terminal device further includes:

a sending unit, configured to send the second uplink data packet to the network device;

the determining unit is specifically configured to:

maintaining the active state of the first reflection QoS and maintaining the active state of the second reflection QoS.

The terminal device according to claim 9, wherein the determining unit is specifically configured to:

after determining the mapping rule of the second mapping relationship as the target mapping rule according to the RRC message, determining the first mapping relationship of the first downlink data packet as the first mapping relationship of the first uplink data packet according to the first reflection QoS, and determining the second mapping relationship of the first uplink data packet according to the target mapping rule;

the sending unit is specifically configured to:

and sending the first uplink data packet to the network equipment.

The terminal device according to claim 9 or 10, wherein the target mapping rule is consistent with the updated mapping rule of the second mapping relationship.

A network device, comprising:

a sending unit, configured to send a second downlink data packet to a terminal device, where the second downlink data packet includes a second reflection quality of service identifier RQI, the second RQI is a second preset value used for indicating the terminal device to activate the first reflection QoS to update the first mapping relation and activate the second reflection QoS to update the second mapping relation, the first mapping relation is a mapping relation of a network protocol IP flow to a QoS flow, the second mapping relation is a mapping relation of the QoS flow to a Data Radio Bearer (DRB), said updating a first mapping relationship comprises determining said first mapping relationship for said second downlink data packet as said first mapping relationship for a second uplink data packet, the updating the second mapping relationship includes determining the second mapping relationship of the second downlink data packet as the second mapping relationship of the second uplink data packet;

a receiving unit, configured to receive a second uplink data packet sent by the terminal device;

a determining unit, configured to send a first downlink data packet and a radio resource control RRC message to the terminal device after determining that the first mapping relationship of the second uplink data packet is correct, where the first downlink data packet includes a first RQI, the first RQI is a first preset value, the first preset value is used to instruct the terminal device to maintain an active state of the first reflection QoS, the RRC message includes a target mapping rule, and the RRC message is used to instruct the terminal device to determine a mapping rule of a second mapping relationship as the target mapping rule.

The network device of claim 12, wherein the receiving unit is specifically configured to:

after the sending unit sends a first downlink data packet and a Radio Resource Control (RRC) message to the terminal equipment, receiving a first uplink data packet sent by the terminal equipment, wherein the first mapping relationship of the first uplink data packet is determined by the terminal equipment according to the first reflection QoS, and the second mapping relationship of the first uplink data packet is determined by the terminal equipment according to the target rule.

The network device according to claim 12 or 13, wherein the target mapping rule is consistent with the updated mapping rule of the second mapping relationship.