JJR Lab Granted PTCRB Authorized Testing Qualification

JJR LAB has been authorized as a PTCRB Primary Lab, joining the ranks of international wireless testing authorities and becoming a new internationally recognized benchmark in the domestic wireless communication testing field! By choosing JJR LAB to test your communication terminal equipment, you will obtain a "high-speed pass" directly to North American and global mainstream operator networks, significantly shortening the product time-to-market.

Service Products: Covering All Categories of Communication Terminals and Providing Precise Services

Covering consumer electronics and industrial-grade communication products:

• Smartphones: Including foldable screens, 5G flagship models, and other multi-form products. Focuses on RF performance and protocol compatibility to adapt to the frequency band requirements of operator networks.

• Tablets and Laptops: Focusing on mobile office scenarios, providing tests for wireless connection stability, anti-interference capability, and battery life/power consumption optimization, with compatibility for Wi-Fi 7 and cellular network collaborative verification.

• Smart Wearable Devices: Specialized testing for the synergy between features like Bluetooth Low Energy (BLE), heart rate monitoring, and wireless performance, meeting the long battery life requirements under CAT.M/NB-IoT IoT standards.

• Communication Modules: Covering multi-network standard compatibility testing for both industrial-grade and consumer-grade modules.

• Wireless Routers: Including home Mesh networking and enterprise-grade high-speed access equipment. Conducts throughput, concurrent connections, and Dynamic Frequency Selection (DFS) tests, adapting to both Wi-Fi 6E and 5G CPE dual scenarios.

Supported Technologies: Focusing on Core Capabilities such as 5G NR, NB-IoT, Cat.M, and Cat 1BIS, Benchmarking Against International Frontiers

Centered on 3GPP standards, building a high-precision, high-coverage communication technology testing system. Key capabilities are as follows:

• NR Technology: Supports NR 4CA (4 Carrier Aggregation), adapting to Sub-6GHz / mmWave frequency bands; simultaneously covers cutting-edge testing requirements such as 5G RedCap (Reduced Capability) and TxD (Transmit Diversity), strictly following 3GPP TS 38.521-1/TS 38.508 standards to ensure 5G terminal performance compliance.

• LTE Technology: Supports LTE 5CA (5 Carrier Aggregation), adapting to mainstream communication frequency bands; includes LTE Cat 1bis (Low-Power Wide-Area), LTE CAT.M, and NB-IoT IoT categories, complying with 3GPP TS 36.521-1/TS 36.508 standards to meet the testing needs of consumer-grade and industrial-grade low-power devices.

• Traditional Standards: Simultaneously supports basic testing for GSM and WCDMA to meet the maintenance and compliance needs of legacy terminals.