US Patent No. 10,368,329


Patent No. 10,368,329
Issue Date July 30, 2019
Title Synchronization For Standalone Lte Broadcast
Inventorship Shimman Arvind Patel, San Diego, CA (US)
Yongbin Wei, La Jolla, CA (US)
Peter Gaal, San Diego, CA (US)
Alberto Rico Alvarino, San Diego, CA (US)
Gordon Walker, Poway, CA (US)
Wanshi Chen, San Diego, CA (US)
Aleksandar Damjanovic, Del Mar, CA (US)
Juan Montojo, San Diego, CA (US)
Assignee QUALCOMM Incorporated, San Diego, CA (US)

Claim of US Patent No. 10,368,329

1. A method for wireless communications by a base station (BS), comprising:providing unicast coverage to one or more user equipments (UEs) in a unicast coverage area within a larger coverage area;
transmitting unicast data, to the one or more UEs, in one or more subframes; and
transmitting synchronization signals, to the one or more UEs, within one or more broadcast subframes, wherein:
the synchronization signals are transmitted as single frequency network (SFN) transmissions synchronized with transmissions from one or more other base stations providing unicast coverage within the larger coverage area; and
transmitting the unicast data comprises transmitting the unicast data using a first cyclic prefix (CP) length that is different than a second CP length used for the one or more broadcast subframes.