Data transmission method, device, and system
First Claim
1. A data transmission system, comprising:
- a first device configured to serve a primary carrier of user equipment, and the first device comprises;
a first unit configured to process a radio link control (RLC) layer, the first unit comprising a first control module and a first transition module,a second unit configured to process a Media Access Control (MAC) layer,a third unit configured to process a Packet Data Convergence Protocol (PDCP) layer, anda first scheduling unit;
a second device configured to serve a secondary carrier of the user equipment, and the second device comprises;
a fourth unit configured to process the RLC layer, the fourth unit comprising a second transition module,a fifth unit configured to process the MAC layer, anda second scheduling unit; and
wherein;
the first scheduling unit is configured to send first scheduling information to all transition modules in the system, and the first scheduling information comprises scheduling information of the primary carrier,the second scheduling unit is configured to send second scheduling information to all the transition modules in the system, and the second scheduling information comprises scheduling information of the secondary carrier,the first control module is configured to;
receive data from the third unit, group the data into N data packets, and send the N data packets to all the transition modules in the system,the first transition module is configured to;
receive the N data packets and scheduling information sent by all scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the primary carrier, and send the data packet acquired by the first transition module to the second unit, andthe second transition module is configured to;
receive the N data packets and the scheduling information sent by all the scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the secondary carrier, and send the data packet acquired by the second transition module to the fifth unit.
1 Assignment
0 Petitions
Accused Products
Abstract
Embodiments of the present invention provide a data transmission method, device, and system. A first device is configured to serve a primary carrier, and the first device includes: a first unit configured to process an RLC layer, a second unit configured to process a MAC layer, a third unit configured to process a PDCP layer, and a first scheduling unit. The first unit includes a first control module and a first transition module. The second transition module is configured to: receive the N data packets and scheduling information sent by all scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets a data packet that needs to be transmitted on the secondary carrier, and send the data packet acquired by the second transition module to the fifth unit.
7 Citations
20 Claims
-
1. A data transmission system, comprising:
-
a first device configured to serve a primary carrier of user equipment, and the first device comprises; a first unit configured to process a radio link control (RLC) layer, the first unit comprising a first control module and a first transition module, a second unit configured to process a Media Access Control (MAC) layer, a third unit configured to process a Packet Data Convergence Protocol (PDCP) layer, and a first scheduling unit; a second device configured to serve a secondary carrier of the user equipment, and the second device comprises; a fourth unit configured to process the RLC layer, the fourth unit comprising a second transition module, a fifth unit configured to process the MAC layer, and a second scheduling unit; and wherein; the first scheduling unit is configured to send first scheduling information to all transition modules in the system, and the first scheduling information comprises scheduling information of the primary carrier, the second scheduling unit is configured to send second scheduling information to all the transition modules in the system, and the second scheduling information comprises scheduling information of the secondary carrier, the first control module is configured to;
receive data from the third unit, group the data into N data packets, and send the N data packets to all the transition modules in the system,the first transition module is configured to;
receive the N data packets and scheduling information sent by all scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the primary carrier, and send the data packet acquired by the first transition module to the second unit, andthe second transition module is configured to;
receive the N data packets and the scheduling information sent by all the scheduling units in the system, acquire, according to all or a part of the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the secondary carrier, and send the data packet acquired by the second transition module to the fifth unit. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. A data transmission device configured to serve a primary carrier of user equipment, the data transmission device comprising:
-
a first unit configured to process a radio link control (RLC) layer, the first unit comprising a first control module and a first transition module; a second unit configured to process a Media Access Control (MAC) layer; a third unit configured to process a Packet Data Convergence Protocol (PDCP) layer; a first scheduling unit; and wherein; the first scheduling unit is configured to send first scheduling information to all transition modules in the data transmission device, wherein the first scheduling information comprises scheduling information of the primary carrier, the first control module is configured to;
receive data from the third unit, group the data into N data packets, and send the N data packets to the first transition module and the second transition module, wherein the second transition module is comprised in the first unit or comprised in another unit outside the transmission device, andthe first transition module is configured to;
receive the N data packets and scheduling information sent by the first scheduling unit, acquire, according to the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the primary carrier, and send the data packet acquired by the first transition module to the second unit. - View Dependent Claims (8, 9, 10, 11)
-
-
12. A data transmission method for use with a data transmission device configured to serve a primary carrier of user equipment, and wherein the data transmission device comprises:
- a first unit configured to process a radio link control (RLC) layer and comprising a first control module and a first transition module, a second unit configured to process a Media Access Control (MAC) layer, a third unit configured to process a Packet Data Convergence Protocol (PDCP) layer, and a first scheduling unit, the method comprising;
sending, by the first scheduling unit, first scheduling information to the first transition module and a second transition module, wherein the first scheduling information comprises scheduling information of the primary carrier, the second transition module is comprised in the first unit or comprised in another unit outside the transmission device; receiving, by the first control module, data from the third unit, grouping the data into N data packets, and sending the N data packets to the first transition module and the second transition module; and receiving, by the first transition module, the N data packets and scheduling information sent by the first scheduling unit, acquiring, according to the received scheduling information and from the N data packets, a data packet that needs to be transmitted on the primary carrier, and sending the data packet acquired by the first transition module to the second unit. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
- a first unit configured to process a radio link control (RLC) layer and comprising a first control module and a first transition module, a second unit configured to process a Media Access Control (MAC) layer, a third unit configured to process a Packet Data Convergence Protocol (PDCP) layer, and a first scheduling unit, the method comprising;
Specification