頻譜自動清除在 LTE 和 5G 行動網路
Automatic spectrum clearing on LTE and 5G mobile networks

LTE 使用者設備接收機效率測試白皮書(I)

LTE User Equipment Receiver Efficiency Testing White Paper (I)

This application note explains how to set up a vector signal generator for LTE FDD repeater conformance testing accordingg to various test cases defined in the 3GPP Technical Specification 36.143.

26-Apr-2013 | AN-No. 1GP85

Device To Device Communication In LTE

Learn how dynamic spectrum sharing (DSS) enables the coexistence of 5G NR and LTE and why MBSFN subframes are required to allow the5G's SSB transmission.

In this whitepaper we introduce the NB-IoT technology with an emphasis on the tight connection to LTE.

08-Aug-2016 | AN-No. 1MA266

16-Sep-2024 | Press Releases | Automotive

Rohde & Schwarz has successfully passed its re-certification of its EU eCall test solution conducted by the independent test house cetecom advanced. This achievement underscores the commitment of both companies to providing standards-compliant, Next Generation eCall test solutions and reinforces their position as industry leaders.

Andreas Rössler is a Rohde & Schwarz Technology Manager writing educational articles about 3GPP’s 5G New Radio (NR) standard and advancing 6G research topics.

LTE 使用者設備接收機效率測試白皮書(II)

Voice – the almost forgotten service in mobile networks

This application note describes how all required performance tests can be performed quickly and easily by using vector signal generators.

11-May-2016 | AN-No. 1MA162

Describes the specific functions of the application, including the remote control commands with programming examples.

Examine the challenges that operators face when enabling 5G NR in LTE subframes and learn about the 5G NR-standard solution to overcome these challenges.

Next-Generation (3G/4G) Voice Quality Testing with POLQA^®

30-May-2012 | AN-No. 1MA202

R&S ® CMWcards is a pure GUI-based test script definition tool from Rohde & Schwarz for the R&S ® CMW500 wideband radio communication tester.

Attendees will learn: Principles behind multi-cluster PUSCH transmission and simultaneous PUSCH-PUCCH transmission added with LTE-Advanced in 3GPP Release 10 Challenges for power amplifier design due to uplink carrier aggregation How to overcome these challenges and how to test them 3gpp, Release 10, LTE Advanced This webinar discusses the added features, analyzes design implications and explains how

Meet our mobile network testing experts and find out what they have to say about the latest telecom industry trends and innovations.

Read about the test and measurement aspects that mobile operators have to consider when testing 5G DSS networks.

Be ready for the IoT takeoff. Bring your industrial IoT applications to market quickly with IoT test solutions from Rohde & Schwarz. Read more.

This application note explains how to use the SMW for testing higher order MIMO systems by presenting different key applications.

24-Feb-2016 | AN-No. 1GP97

Discover an all-in-one solution for NR-NTN testing. With realistic channel emulation and an intuitive user experience, the CMX500 meets the challenges of NTN testing.

Tool to calculate frequencies and power levels for different wireless standards like 5G NR, LTE and WiFi.

LTE, Location Based Services, LBS

Discover our NTN device testing solutions. We support all aspects of NTN-IoT device testing to ensure high product quality and adherence to industry standards.

Download our free poster and follow the evolution from LTE to 5G in the automotive industry at one glance from 3GPP release 10 to upcoming release 16 and beyond.

21-Feb-2024 | Press Releases | eCall

Quectel Wireless Solutions, a global IoT solutions provider, and Rohde & Schwarz have successfully validated Quectel’s innovative 5G eCall module, part of the AG56xN series of automotive modules.

06-Feb-2024 | Press Releases | Wireless communications

At MWC 2024, Rohde & Schwarz will showcase its latest Wi-Fi 7 test solutions for R&D and production to meet the ever-increasing test challenges posed by the technology and the parallel operation with LTE and 5G cellular standards.

23-May-2024 | Press Releases | EMC testing

Designed for test environments, the BBA300 amplifier offers up to 450 W RF saturation power at the output, at frequencies from 380 MHz to 6 GHz.

Test Solutions Based on R&S®CMX500 Platform

The evolution of mobile communication enters 5G New Radio (NR) era with pivotal features. Voice call service is however still considered as an indispensable element for mobile devices and worldwide network operators continue to maintain the voice service for their subscribers. In comparison to other Over-the-Top (OTT) voice services, such as WhatsApp©, Teams© etc., Voice over NR (VoNR) and Voice over LTE (VoLTE) maintain QoS, support well established handover mechanism and emergency call, and do not require to pre-install OTT app on the phone.In order to provide premium voice service and enhance the superb user experience, audio tests on mobile devices are essential before the product launch. Different audio test aspects among which acoustic, functional, performance and field tests need to be considered.This application note describes the performance test with focus on VoNR audio quality measurement via electrical interface of the mobile device. The test solution is based on R&S®CMX500 with its integrated POLQA algorithm.

26-Jul-2023 | AN-No. 1SL401

23-May-2023 | Press Releases | 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.