Communication terminal apparatus, base station apparatus and communication system
AssigneeMitsubishi Electric Corporation
InventorsTadahiro SHIMODA, Mitsuru MOCHIZUKI, Fumihiro HASEGAWA, Kuniyuki SUZUKI, Daichi UCHINO, Kiyoshige NAKAMURA, Noriyuki FUKUI
Life of this patent
Estimating the term…
Abstract
A communication terminal apparatus in a communication system that includes the communication terminal apparatus, and a base station apparatus configured to communicate with the communication terminal apparatus. The communication terminal apparatus is configured to estimate whether the communication terminal apparatus and the base station apparatus are in line-of-sight positions, by using a downlink signal transmitted from the base station apparatus.
Claims11
A communication terminal apparatus in a communication system, the communication system comprising the communication terminal apparatus, and a base station apparatus configured to communicate with the communication terminal apparatus,
- wherein the communication terminal apparatus is configured to estimate whether the communication terminal apparatus and the base station apparatus are in line-of-sight positions, by using a downlink signal transmitted from the base station apparatus.
A base station apparatus in a communication system, the communication system comprising a communication terminal apparatus, and the base station apparatus configured to communicate with the communication terminal apparatus,
- wherein the base station apparatus is configured to transmit, to the communication terminal apparatus, a downlink signal allowing the communication terminal apparatus to estimate whether the communication terminal apparatus and the base station apparatus are in line-of-sight positions.
A communication system comprising:
- a communication terminal apparatus;
- and
- a base station apparatus configured to communicate with the communication terminal apparatus,
- wherein the communication terminal apparatus is configured to estimate whether the communication terminal apparatus and the base station apparatus are in line-of-sight positions, by using a downlink signal transmitted from the base station apparatus.
Dependencies are inferred from the claim text.