Title :
An uplink packet relay protocol for CDMA cellular-like systems
Author :
Kwon, Young Hoon ; Lee, Daniel C.
Author_Institution :
Dept. of Electr. Eng., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
We present a simple design of a packet relay protocol that can be used for the reverse channel data traffic in CDMA TDD cellular systems. We name it synchronous Location Dependent Packet Relay (synchronous-LDPR) protocol. Mobile users in this scheme can relay its data packets via several mobile stations to the base station. By doing so, the total required power to deliver a data packet can be reduced, and the system capacity can be increased due to the reduction of the other cell interference. The synchronous-LDPR scheme utilizes a mobile´s uplink time slot not in use for transmitting its own traffic. This scheme can be superimposed on the current CDMA TDD systems.
Keywords :
cellular radio; code division multiple access; packet switching; protocols; CDMA cellular-like systems; TDD cellular systems; cell interference; data packets; reverse channel data traffic; synchronous Location Dependent Packet Relay; synchronous-LDPR; system capacity; total required power; uplink packet relay protocol; uplink time slot; Base stations; Delay; Frequency; Interference; Multiaccess communication; Power system relaying; Protective relaying; Protocols; Quality of service; Relays;
Conference_Titel :
MILCOM 2002. Proceedings
Print_ISBN :
0-7803-7625-0
DOI :
10.1109/MILCOM.2002.1179601