This application note provides a detailed guide on performing FCC KDB987594 D02 Test Cases K&L using R&S®CMX500 OBT, focusing on FCC regulatory compliance testing for devices operating in the 6 GHz band in US.It begins by discussing the FCC's initiatives to open the 6 GHz band for unlicensed use, emphasizing the importance of Automated Frequency Coordination (AFC) systems to manage power levels and avoid interference with incumbent services.The guide outlines specific requirements for device types 6CD and 6FX, which must adjust their power levels based on information in beacon of access point. It also delves into the technical aspects of WLAN power control mechanism according to IEEE 802.11 specifications, highlighting the complexity of power adjustment features for devices operating in the 6 GHz band.This guide explains the advantages of using the CMX500 OBT tester, which can emulate various WLAN signaling scenarios, including standard and low-power access points. It provides detailed procedures for conducting Test Cases K and L, which focus on demonstrating proper power adjustment based on associated access points and ensuring client devices adjust its power appropriately.

Jul 30, 2025 | AN-No. 1SL416

Jun 01, 2023 | 新闻发布 | Wireless communications

Rohde & Schwarz has successfully validated 5G RedCap (reduced capability) test cases for its R&S CMX500 one-box signaling tester and R&S TS8980 conformance test system for the recent Conformance Agreement Group (CAG) #74 meeting, allowing the Global Certification Forum (GCF) to activate the respective work items in their device certification program.

Jul 03, 2023 | 新闻发布 | Wireless communications

Rohde & Schwarz has partnered with MediaTek to verify the first NTN NB-IoT protocol conformance test cases in line with 3GPP Rel. 17 on MediaTek’s NTN IoT capable MT6825 chipset. This achievement is the next step towards NTN device conformity approval bringing next-generation IoT devices based on non-terrestrial networks (NTN) to the market.

Feb 28, 2024 | 新闻发布 | Wireless communications

Rohde & Schwarz and Samsung have collaborated to verify secure ranging test cases for the ultra-wideband (UWB) PHY layer and assess the secure receiver characteristics of devices based on FiRa specifications. There are new test cases specified in the FiRa 2.0 Technical Specifications, which covers the prevention of physical layer attacks on secure ranging applications based on UWB technology. These test cases were verified with the R&S CMP200 radio communication tester from Rohde & Schwarz on Samsung’s latest UWB chipset.

Oct 30, 2023 | 新闻发布 | Wireless communications

Rohde & Schwarz and NVIDIA showcase AI/ML-based neural receiver with custom modulation at Brooklyn 6G Summit

Rohde & Schwarz offers solutions for IMS, VoLTE and RCS functional testing on mobile devices and for device to device interoperability testing.

Jul 02, 2025 | 新闻发布 | Corporate

Effective July 1st, the technology group Rohde & Schwarz has acquired ZES ZIMMER Electronic Systems GmbH. The privately owned company based in Oberursel, Hesse, has been designing, developing and manufacturing high-precision power measurement equipment for four decades. The acquisition complements the Rohde & Schwarz test and measurement product portfolio. This is an important step that contributes to the company's long-term growth strategy and will benefit the customers of both companies.

Jul 10, 2024 | 新闻发布 | Security Scanner

Trials of two digital security scanners produced by German manufacturer Rohde & Schwarz have begun at Zurich Airport. The long-term plan is to equip all security checkpoints at the airport with the new technology.

Dec 04, 2024 | 新闻发布 | Wireless communications

SKY Perfect JSAT has chosen a wireless network testbed from VIAVI and Rohde & Schwarz for technical testing to 3GPP 5G NTN standards.

Jun 06, 2024 | 新闻发布 | Wireless communications

The United States Department of Commerce will provide funding to promote the deployment of open networks in the U.S. and abroad. Rohde & Schwarz and VIAVI offer joint test solutions to meet the needs of radio equipment manufacturers who plan to apply for the funding.

Jun 28, 2023 | 新闻发布 | Wireless communications

Rohde & Schwarz, in collaboration with Qualcomm Technologies, Inc., will conduct a comprehensive set of tests for NB-IoT over non-terrestrial networks (NTN) to accurately verify two-way internet of things (IoT) data across various operating modes using GSO and GEO constellations in line with the 3GPP Release 17. At the MWC Shanghai 2023, Rohde & Schwarz will hold a live demonstration of the test solution at the company’s booth with Qualcomm Technologies’ NTN Release 17 IoT chipsets.

R&S provides advanced naval solutions for superior communications, electronic warfare, and intelligence capabilities.

Rohde & Schwarz offers a multitude of solutions for testing LTE-Advanced carrier aggregation implementations.

Jan 13, 2025 | 新闻发布 | Security Scanner

dormakaba and Rohde & Schwarz are expanding their partnership from the airport business area to the critical infrastructure sector. Both partners have developed a new innovative solution for people screening that will be presented at the BAU 2025 trade fair in Munich.

Dec 20, 2024 | 新闻发布 | Automotive

Rohde & Schwarz has collaborated with Analog Devices, Inc. (ADI) to create a wide range of tests for Gigabit Multimedia Serial Link (GMSL) devices. The GMSL technology from ADI provides a cost-efficient, scalable, and simple SerDes solution designed to improve performance for high-speed video links, primarily used in In-Vehicle Infotainment (IVI) and Advanced Driver-Assistance Systems (ADAS) in vehicles. The collaboration will enable engineers, developers and manufacturers to create and deploy GMSL-based ADAS and IVI systems rapidly.

Aug 01, 2024 | 新闻发布 | Broadcast and Media

Rohde & Schwarz is bringing the latest technologies in television and radio transmission to IBC2024. Rohde & Schwarz will show how innovative designs are delivering unprecedented efficiency for transmitters and making great strides in sustainability.

Mar 18, 2025 | 新闻发布 | Broadcast and Media

In a significant step towards planning first commercial service across the European continent, the 5G Broadcast Strategic Task Force (5BSTF) is driving the development of a joint commercial roadmap representing more than 270 million people. This expansion is likely to increase its scale and attract greater interest from OEMs, thereby broadening the addressable market even further.

Oct 28, 2024 | 新闻发布 | Wireless communications

Test and measurement technology leader Rohde & Schwarz with decades of expertise is set to showcase at electronica 2024, held in its home city Munich. Visitors will be able to experience the company’s wide range of solutions designed to help them tackle their test and measurement challenges in the development, verification and production of electronic components and devices – from the everyday to the extraordinary.

Rohde & Schwarz solutions for VoLTE performance testing are based on the powerful, yet easy to configure R&S®CMW500 callbox and R&S®UPV audio analyzer.

Jan 13, 2025 | 新闻发布 | Wireless communications

Bluetest and Rohde & Schwarz have integrated the Wi-Fi 7 test functionality of the R&S CMX500 one-box signaling tester into the Bluetest Flow control software. Now, manufacturers of IEEE 802.11be technology can use the Bluetest reverberation test systems (RTS) to perform MIMO stress testing.

Sep 03, 2024 | 新闻发布 | Test & measurement

T&M specialist Rohde & Schwarz will present its industry-leading portfolio at European Microwave Week in Paris for various application fields, pushing the limits in the Gigahertz to Terahertz frequency ranges.

May 08, 2024 | 新闻发布 | Broadcast and Media

Rohde & Schwarz, a global leader in broadcast distribution and trusted partner in media solutions, has extended its long-term partnership with zweiB. The post house has now moved to R&S®CLIPSTER 6 MK 2 for all its mastering applications.

Sep 15, 2023 | 新闻发布 | Test & measurement

Rohde & Schwarz and IMST showcase OTA measurements of electrically large beamforming antenna arrays for SATCOM applications at EuMW 2023.

Join this webinar for an automotive Ethernet overview, 10BASE-T1S applications & use cases and test specifications & solutions.

May 23, 2023 | 新闻发布 | Test & measurement

Several Rohde & Schwarz test solutions have been approved by Qualcomm Technologies, Inc. in their latest Qualcomm® Development Acceleration Resource Toolkit (QDART) release for testing the Qualcomm QRU100 5G RAN Platform in the 5G NR FR1 frequency range.

Dec 04, 2023 | 新闻发布 | Wireless communications

The R&S TS8991 over-the-air (OTA) test system from Rohde & Schwarz is the first to be approved by CTIA Certification for testing 5G A-GNSS antenna performance. This solution measures the performance of the global navigation satellite system (GNSS) receiver in a wireless device. This is critical because Assisted-GNSS is used for E911 emergency calls over 5G.

Mar 06, 2025 | 在线新闻 | Test & measurement

Returning in April 2025, the popular Oscilloscope Days event provides essential information to support design engineers with day-to-day test challenges, and insights into how to stay ahead in a world that is increasingly embracing electrification and digitalization. The two half-day virtual event includes online theoretical and practical sessions, application-oriented presentations and interactive discussions with experts from Rohde & Schwarz and event partners.

Mar 26, 2024 | 新闻发布 | Test & measurement

Rohde & Schwarz offers comprehensive test and measurement solutions for embedded design challenges for today’s requirements for efficiency, safety, reliability and interoperability. The highlights will be showcased at the embedded world Exhibition & Conference 2024 in Nuremberg, Germany.

Explore how Rohde & Schwarz solutions can back up GPS via terrestrial postioning, navigation and timing. Learn how our advanced broadcast technology protects critical infrastructures against GPS outages, enhancing safety and more.

Jun 06, 2023 | 新闻发布 | Test & measurement

At Automotive Testing Expo Europe 2023 in Stuttgart, Rohde & Schwarz will demonstrate a wide range of cutting-edge test solutions that support automotive applications. With test solutions on show that cover automotive radar, Ethernet, 5G and UWB, the company enables the automotive industry to make the next level of autonomous driving reality.