Decentralized improvement on floor control mechanism for PoC

TBCP(talk burst control protocol)has been defined as the floor control mechanism for PoC(push to talk over cellular)service by OMA(open mobile alliance).It is a centralized controlling mechanism which has several limitations as other central approaches have,such as bottleneck effect,bad scalability,...

Full description

Saved in:
Bibliographic Details
Main Authors: Hai-peng LIU, Jian-xin LIAO, Xiao-min ZHU
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2012-04-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/doi/1000-436X(2012)04-0042-05/
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:TBCP(talk burst control protocol)has been defined as the floor control mechanism for PoC(push to talk over cellular)service by OMA(open mobile alliance).It is a centralized controlling mechanism which has several limitations as other central approaches have,such as bottleneck effect,bad scalability,high maintenance cost of the central node,etc.In order to overcome the deficiencies of TBCP,two novel distributed floor control mechanisms were put forward,TBCP/DQ(distributed queue) and TBCP/MQ(mobile queue).After analytical and experimental evaluations,the new approaches serve well for PoC and even all CMA(collaborative multimedia application)services.
ISSN:1000-436X