US Patent No. 10,194,431

WIRELESS DEVICE LOCATION SERVICES


Patent No. 10,194,431
Issue Date January 29, 2019
Title Wireless Device Location Services
Inventorship Kari Juhani Hooli, Oulu (FI)
Ajit Kahaduwe, Marietta, GA (US)
Timo Erkki Lunttila, Espoo (FI)
Karri Markus Ranta-Aho, Atlanta, GA (US)
Antti Anton Toskala, Espoo (FI)
Assignee Wireless Future Technologies Inc., Ottawa (CA)

Claim of US Patent No. 10,194,431

1. A user equipment comprising:a receiver and a processor configured to receive a radio resource control (RRC) signal including uplink (UL) sounding reference signal (SRS) configuration information; and
the receiver and the processor further configured to receive a semi-persistent scheduling (SPS) message to initiate transmission of UL SRSs; and
the processor and a transmitter configured to transmit UL SRSs in a time and frequency pattern based on the UL SRS configuration information and the SPS message.