Method and apparatus for implementing device-to-device broadcast communication in a wireless communication network

The invention provides a method, in a user equipment in a wireless communication network, of implementing Device-to-Device broadcast communication, the method comprises following steps:- determining a transmission pattern set, which includes all rows except the first row in a Walsh matrix H1 and a f...

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Bibliographic Details
Main Authors LIU, YONG, DENG, YUN, LI, DONG, GUO, HAI-YOU
Format Patent
LanguageChinese
English
Published 01.12.2015
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Summary:The invention provides a method, in a user equipment in a wireless communication network, of implementing Device-to-Device broadcast communication, the method comprises following steps:- determining a transmission pattern set, which includes all rows except the first row in a Walsh matrix H1 and a first matrix H2, wherein the first matrix H2 is a product of the Walsh matrix H1 and -1;- determining one row from the transmission pattern set; and- implement a Device-to-Device broadcast according to a transmission pattern corresponding to the determined row, wherein the transmission pattern is: implementing the following procedures based on each element in the determined row successively:- transmitting the broadcast when the element is a first value;- receiving the broadcast when the element is a second value.
Bibliography:Application Number: TW20154112867