衛星通話ソリューション_衛星アンテナソリューション_ソリューション

天通アンテナ衛星通信ソリューションは、衛星信号の送受信に特化して設計されており、電磁波の原理を活用し、最適化されたアンテナ構造、高性能材料、およびインテリジェントアルゴリズムを組み合わせることで、安定かつ効率的な通信リンクを確保します。このソリューションは、地上網がカバーできない地域（砂漠、海洋、ゴビ砂漠、森林など）、地上設備が損傷した状況（自然災害後など）、および緊急指揮システムにおいて、音声、SMS、データ通信、緊急救助、測位、およびナビゲーションなどのサービスを提供し、全天候型で高セキュリティな通信を保証します。

BYD U8 Satellite Communication Solution Features 1. In areas without network coverage, voice, SMS, and narrowband data communications are realized to ensure that the vehicle network never loses connection and is highly secure. 2. Supports two-way voice calls and SMS, and seamlessly connects with the ground network. 3. One-click SOS rescue and emergency call functions, in line with national standards. 4. Integrated GPS/Beidou positioning. 5. Built-in omnidirectional antenna, no need for satellite alignment, real-time online, stable and reliable. 6. Tiantong WIFI hotspot, supports multiple users, and covers 10-15 meters in open areas.

This solution successfully solved the emergency communication problem of BYD Yangwang U8 when it encountered a blind spot in ground network communication coverage during off-road driving. It was the first domestic launch and has been supplied in batches. It has been well received by BYD and car owners, and has enhanced the competitiveness of customer products.

パラメータ
周波数範囲(MHz)	1980-2010MHz，2170-2200MHz
偏光	Left-hand circular polarization (L)
利得 (dBi)	Vertex Gain ≥5.0 Theta 35° ≥3.0 Theta 45° ≥2.0 Theta 60° ≥ 0 Theta 70° ≥-3.0
定在波比	≤2