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Title:
DATA TRANSMISSION METHOD FOR HYBRID AUTOMATIC RE- TRANSMISSION REQUEST SYSTEM 2/3 IN WIDE BAND RADIO COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3569724
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reduce complicated hardware of the physical channel of a transmitting part by using two logic channels and one physical channel at the time of realizing a hybrid automatic re-transmission request system 2/3 for an efficient packet data service in a radio communication system.
SOLUTION: This data transmission method at the time of applying a hybrid automatic re-transmission request system 2/3 for efficient data transmission in a radio communication system comprises a step for generating data and additional information in the RLC hierarchy of the radio network and transmitting them through a logic channel to the MAC-D when an MAC-C for processing a shared channel part in an MAC hierarchy and an MAC-D for processing a general user part are separated from each other, and allowed to exist in different radio networks, a step for transmitting the data and the additional information from the MAC-D through a transmission channel to a base station, and a step for processing the data and the additional information into a radio transmission configuration, and multiplexing and transmitting it through a physical channel to the mobile station.


Inventors:
Yuro
Park Jae Hoon
Lee Jung Won
Jeonghwa
Application Number:
JP2001111771A
Publication Date:
September 29, 2004
Filing Date:
April 10, 2001
Export Citation:
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Assignee:
U Star Com Korea Limited
International Classes:
H04L12/28; H04L1/18; H04W4/18; H04W28/00; H04W28/04; H04W74/00; H04W84/12; H04W88/08; H04L1/00; (IPC1-7): H04Q7/38; H04L12/28
Domestic Patent References:
JP2001517045A
Attorney, Agent or Firm:
Yamato Tsutsui