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In the early stages, wireless network devices of different RATs operated independently, requiring separate main control boards, baseband units, and RF modules. To simplify…
Read articleIn the early stages of wireless network evolution, each radio access technology (RAT) required separate infrastructure, including main processing units, baseband processing units, and…
Read articleIn the early stages of wireless network evolution, each radio access technology (RAT) required separate infrastructure, including main processing units, baseband processing units, and…
Read articleThis article is about Network-wide Synchronization Deviation Detection. Background. TDD networks require precise clock synchronization, as any out-of-synchronization base station can cause interference with…
Read article1. Common Clock. Common clock enables all Radio Access Technologies (RATs) in a multimode base station to share a single clock source. This reduces…
Read article1. Synchronization with GNSS. Global Navigation Satellite Systems (GNSS) like GPS, BeiDou, GLONASS, and Galileo provide precise satellite-based clock solutions for base stations. GNSS…
Read articleSynchronization precision specifies the allowable deviation between a base station’s clock and the reference synchronization source to ensure accurate operation. Per 3GPP standards: Frequency…
Read article5G clock synchronization ensures the proper functioning of communication networks by aligning the timing or frequency of devices. This process prevents performance issues due…
Read articleTo read about structure of CSI-RS, you must read below. Why was CSI-RS introduced into NR? How is CSI-RS classified and what are the…
Read articleCSI-RS types and functions: There are 3 classifications. 1. Non-zero-power (NZP) CSI-RS Non-zero-power (NZP) CSI-RS in NR serves multiple purposes: This diverse functionality reflects…
Read articleSignal detection in wireless communication ensures signal quality by measuring a radio link’s characteristics. Devices like the user equipment (UE) analyze downlink channel quality…
Read articleEnhanced Mobile Broadband (eMBB) is a critical 5G application scenario enabling high-data-rate services like 2K/4K video streaming and AR/VR. To achieve the exceptionally high…
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