Title:
マルチメディア放送及びマルチキャストサービス(MBMS)を提供する無線通信体系
Document Type and Number:
Japanese Patent JP4223482
Kind Code:
B2
Abstract:
The present invention is related to a mobile communication system including a Radio Link Control (RLC) layer configured to receive data of a broadcast or multicast service from an upper layer, a Medium Access Control (MAC) layer configured to add a header to the data received from the RLC layer, and a physical (PHY) layer configured to receive the header added data from the MAC layer to transmit the header added data to a plurality of terminals via a first downlink physical channel, wherein a second downlink physical channel is provided to transmit control information to the plurality of terminals. Data of a service different from the transmitted data of the broadcast or multicast service is transmitted via the second downlink physical channel. The MAC layer comprises a first MAC sub-layer handling a dedicated transport channel and a second MAC sub-layer handling a common or shared transport channel.
Inventors:
Lee, Young-de
Yi, Seung-Jun
Lee, Soo Young
Yi, Seung-Jun
Lee, Soo Young
Application Number:
JP2004568915A
Publication Date:
February 12, 2009
Filing Date:
September 23, 2003
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
H04B7/26; H04L12/18; H04L45/16; H04W4/06; H04W92/10
Domestic Patent References:
| JP2002271848A | ||||
| JP2001148883A | ||||
| JP2002518958A | ||||
| JP2005507225A | ||||
| JP2002539686A |
Foreign References:
| WO2001076263A1 | ||||
| WO2001065817A1 |
Other References:
NTT DoCoMoテクニカル・ジャーナル,Vol.9 No.2,p60-76
3PGG TS25.321 V3.6.0,2000年12月
3PGG TS25.321 V3.6.0,2000年12月
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita